diff --git a/.cargo/config.toml b/.cargo/config.toml
index 13ccc194..7dcc7f7b 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,5 +1,5 @@
 [alias]
-shaders = "gpu build --output-dir crates/renderling/shaders --shader-crate crates/renderling/ --shader-manifest crates/renderling/shaders/manifest.json"
+shaders = "gpu toml crates/renderling"
 
 [build]
 rustflags = ["--cfg=web_sys_unstable_apis"]
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..0fa5070f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+*.spv binary
+*.wgsl binary
diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index 798f4ee5..c71e5aaf 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -18,11 +18,9 @@ jobs:
       - uses: actions/cache@v4
         with:
           path: ~/.cache/rust-gpu
-          key: ${{ runner.os }}
+          key: 0-${{ runner.os }}
       - uses: moonrepo/setup-rust@v1
-      - run: rustup toolchain add nightly-2024-04-24
-      - run: rustup component add --toolchain nightly-2024-04-24 rust-src rustc-dev llvm-tools
-      - run: cargo install --git https://github.com/rust-gpu/cargo-gpu
+      - run: RUST_LOG=trace cargo install --git https://github.com/rust-gpu/cargo-gpu 
       - run: rm -rf crates/renderling/src/linkage/* crates/renderling/shaders
       - run: RUST_LOG=trace cargo shaders
       - run: cargo build -p renderling
diff --git a/Cargo.lock b/Cargo.lock
index ec941949..cbe8b919 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "ab_glyph"
-version = "0.2.28"
+version = "0.2.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79faae4620f45232f599d9bc7b290f88247a0834162c4495ab2f02d60004adfb"
+checksum = "ec3672c180e71eeaaac3a541fbbc5f5ad4def8b747c595ad30d674e43049f7b0"
 dependencies = [
  "ab_glyph_rasterizer",
  "owned_ttf_parser",
@@ -19,10 +19,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c71b1793ee61086797f5c80b6efa2b8ffa6d5dd703f118545808a7f2e27f7046"
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "ahash"
@@ -48,9 +48,9 @@ dependencies = [
 
 [[package]]
 name = "allocator-api2"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+checksum = "611cc2ae7d2e242c457e4be7f97036b8ad9ca152b499f53faf99b1ed8fc2553f"
 
 [[package]]
 name = "android-activity"
@@ -99,9 +99,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.14"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -114,36 +114,36 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.7"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.0"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.3"
+version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
 dependencies = [
  "anstyle",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -166,15 +166,15 @@ dependencies = [
 
 [[package]]
 name = "arrayref"
-version = "0.3.7"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
+checksum = "76a2e8124351fda1ef8aaaa3bbd7ebbcb486bbcd4225aca0aa0d84bb2db8fecb"
 
 [[package]]
 name = "arrayvec"
-version = "0.7.4"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "as-raw-xcb-connection"
@@ -227,7 +227,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "279cf904654eeebfa37ac9bb1598880884924aab82e290aa65c9e77a0e142e06"
 dependencies = [
  "async-lock",
- "autocfg 1.3.0",
+ "autocfg 1.4.0",
  "blocking",
  "futures-lite 1.13.0",
 ]
@@ -270,14 +270,14 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0dde43e75fd43e8a1bf86103336bc699aa8d17ad1be60c76c0bdfd4828e19b78"
 dependencies = [
- "autocfg 1.3.0",
+ "autocfg 1.4.0",
 ]
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "base64"
@@ -287,18 +287,18 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "bit-set"
-version = "0.6.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0481a0e032742109b1133a095184ee93d88f3dc9e0d28a5d033dc77a073f44f"
+checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
 dependencies = [
  "bit-vec",
 ]
 
 [[package]]
 name = "bit-vec"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2c54ff287cfc0a34f38a6b832ea1bd8e448a330b3e40a50859e6488bee07f22"
+checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
 [[package]]
 name = "bit_field"
@@ -342,7 +342,7 @@ dependencies = [
  "async-channel 2.3.1",
  "async-task",
  "futures-io",
- "futures-lite 2.3.0",
+ "futures-lite 2.5.0",
  "piper",
 ]
 
@@ -354,22 +354,22 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytemuck"
-version = "1.16.1"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b236fc92302c97ed75b38da1f4917b5cdda4984745740f153a5d3059e48d725e"
+checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
 dependencies = [
  "bytemuck_derive",
 ]
 
 [[package]]
 name = "bytemuck_derive"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee891b04274a59bd38b412188e24b849617b2e45a0fd8d057deb63e7403761b"
+checksum = "bcfcc3cd946cb52f0bbfdbbcfa2f4e24f75ebb6c0e1002f7c25904fada18b9ec"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -378,17 +378,23 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "byteorder-lite"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
+
 [[package]]
 name = "bytes"
-version = "1.7.2"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3"
+checksum = "9ac0150caa2ae65ca5bd83f25c7de183dea78d4d366469f148435e2acfbad0da"
 
 [[package]]
 name = "calloop"
-version = "0.12.4"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fba7adb4dd5aa98e5553510223000e7148f621165ec5f9acd7113f6ca4995298"
+checksum = "b99da2f8558ca23c71f4fd15dc57c906239752dd27ff3c00a1d56b685b7cbfec"
 dependencies = [
  "bitflags 2.6.0",
  "log",
@@ -400,9 +406,9 @@ dependencies = [
 
 [[package]]
 name = "calloop-wayland-source"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f0ea9b9476c7fad82841a8dbb380e2eae480c21910feba80725b46931ed8f02"
+checksum = "95a66a987056935f7efce4ab5668920b5d0dac4a7c99991a67395f13702ddd20"
 dependencies = [
  "calloop",
  "rustix",
@@ -412,13 +418,13 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.104"
+version = "1.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74b6a57f98764a267ff415d50a25e6e166f3831a5071af4995296ea97d210490"
+checksum = "40545c26d092346d8a8dab71ee48e7685a7a9cba76e634790c215b41a4a7b4cf"
 dependencies = [
  "jobserver",
  "libc",
- "once_cell",
+ "shlex",
 ]
 
 [[package]]
@@ -474,9 +480,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.8"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84b3edb18336f4df585bc9aa31dd99c036dfa5dc5e9a2939a722a188f3a8970d"
+checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -484,9 +490,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.8"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1c09dd5ada6c6c78075d6fd0da3f90d8080651e2d6cc8eb2f1aaa4034ced708"
+checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
 dependencies = [
  "anstream",
  "anstyle",
@@ -496,21 +502,21 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.8"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bac35c6dafb060fd4d275d9a4ffae97917c13a6327903a8be2153cd964f7085"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b82cf0babdbd58558212896d1a4272303a57bdb245c2bf1147185fb45640e70"
+checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
 [[package]]
 name = "cloudabi"
@@ -539,40 +545,9 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
-
-[[package]]
-name = "com"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e17887fd17353b65b1b2ef1c526c83e26cd72e74f598a8dc1bee13a48f3d9f6"
-dependencies = [
- "com_macros",
-]
-
-[[package]]
-name = "com_macros"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d375883580a668c7481ea6631fc1a8863e33cc335bf56bfad8d7e6d4b04b13a5"
-dependencies = [
- "com_macros_support",
- "proc-macro2",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "com_macros_support"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad899a1087a9296d5644792d7cb72b8e34c1bec8e7d4fbc002230169a6e8710c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "combine"
@@ -625,9 +600,9 @@ dependencies = [
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "core-graphics"
@@ -655,9 +630,9 @@ dependencies = [
 
 [[package]]
 name = "crabslab"
-version = "0.6.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa3781ede0f1a6126c8dc76581800b73c76c029485f1ce11840661b9eade6138"
+checksum = "33f1b554aea54b251b8094d2e493b5b1003d43a759fc6e206e43e8ef0450a9b1"
 dependencies = [
  "crabslab-derive",
  "futures-lite 1.13.0",
@@ -667,13 +642,13 @@ dependencies = [
 
 [[package]]
 name = "crabslab-derive"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23834bdd3f175b7899b352743b70b855639f662ac6f07360ff85c502e144cfde"
+checksum = "ef999dd82fff9dc1f2cf371c0f9a6315016b9562a04811fbefae2d80da6a1fad"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -738,7 +713,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edb49164822f3ee45b17acd4a208cfc1251410cf0cad9a833234c9890774dd9f"
 dependencies = [
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -747,17 +722,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
-[[package]]
-name = "d3d12"
-version = "22.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdbd1f579714e3c809ebd822c81ef148b1ceaeb3d535352afc73fd0c4c6a0017"
-dependencies = [
- "bitflags 2.6.0",
- "libloading",
- "winapi",
-]
-
 [[package]]
 name = "dagga"
 version = "0.2.1"
@@ -861,9 +825,9 @@ dependencies = [
 
 [[package]]
 name = "euclid"
-version = "0.22.10"
+version = "0.22.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0f0eb73b934648cd7a4a61f1b15391cd95dab0b4da6e2e66c2a072c144b4a20"
+checksum = "ad9cdb4b747e485a12abb0e6566612956c7a1bafa3bdb8d682c5b6d403589e48"
 dependencies = [
  "num-traits",
 ]
@@ -899,7 +863,7 @@ dependencies = [
 name = "example"
 version = "0.1.0"
 dependencies = [
- "clap 4.5.8",
+ "clap 4.5.20",
  "env_logger",
  "futures-lite 1.13.0",
  "gltf",
@@ -924,7 +888,7 @@ version = "0.1.0"
 dependencies = [
  "env_logger",
  "example",
- "fastrand 2.1.1",
+ "fastrand 2.2.0",
  "log",
  "renderling",
  "winit",
@@ -951,12 +915,11 @@ dependencies = [
 
 [[package]]
 name = "exr"
-version = "1.72.0"
+version = "1.73.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "887d93f60543e9a9362ef8a21beedd0a833c5d9610e18c67abe15a5963dcb1a4"
+checksum = "f83197f59927b46c04a183a619b7c29df34e63e63c7869320862268c0ef687e0"
 dependencies = [
  "bit_field",
- "flume",
  "half",
  "lebe",
  "miniz_oxide",
@@ -976,15 +939,15 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
+checksum = "486f806e73c5707928240ddc295403b1b93c96a02038563881c4a2fd84b81ac4"
 
 [[package]]
 name = "fdeflate"
-version = "0.3.4"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f9bfee30e4dedf0ab8b422f03af778d9612b63f502710fc500a334ebe2de645"
+checksum = "07c6f4c64c1d33a3111c4466f7365ebdcc37c5bd1ea0d62aae2e3d722aacbedb"
 dependencies = [
  "simd-adler32",
 ]
@@ -1006,9 +969,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.30"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
+checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -1020,15 +983,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"
 
-[[package]]
-name = "flume"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
-dependencies = [
- "spin",
-]
-
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -1047,7 +1001,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1064,15 +1018,15 @@ checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
 [[package]]
 name = "futures-core"
-version = "0.3.30"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
+checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
 
 [[package]]
 name = "futures-io"
-version = "0.3.30"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
 [[package]]
 name = "futures-lite"
@@ -1091,9 +1045,9 @@ dependencies = [
 
 [[package]]
 name = "futures-lite"
-version = "2.3.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52527eb5074e35e9339c6b4e8d12600c7128b68fb25dcb9fa9dec18f7c25f3a5"
+checksum = "cef40d21ae2c515b51041df9ed313ed21e572df340ea58a922a0aefe7e8891a1"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -1143,18 +1097,18 @@ dependencies = [
 
 [[package]]
 name = "glam"
-version = "0.24.2"
+version = "0.29.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5418c17512bdf42730f9032c74e1ae39afc408745ebb2acf72fbc4691c17945"
+checksum = "dc46dd3ec48fdd8e693a98d2b8bafae273a2d54c1de02a2a7e3d57d501f39677"
 dependencies = [
  "libm",
 ]
 
 [[package]]
 name = "glow"
-version = "0.13.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd348e04c43b32574f2de31c8bb397d96c9fcfa1371bd4ca6d8bdc464ab121b1"
+checksum = "d51fa363f025f5c111e03f13eda21162faeacb6911fe8caa0c0349f9cf0c4483"
 dependencies = [
  "js-sys",
  "slotmap",
@@ -1171,7 +1125,7 @@ dependencies = [
  "base64",
  "byteorder",
  "gltf-json",
- "image 0.25.1",
+ "image 0.25.5",
  "lazy_static",
  "serde_json",
  "urlencoding",
@@ -1186,7 +1140,7 @@ dependencies = [
  "inflections",
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1212,9 +1166,9 @@ dependencies = [
 
 [[package]]
 name = "glyph_brush"
-version = "0.7.9"
+version = "0.7.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ca26e3a8a43052ca015c0b1ce055035ff5bc47afddff5b01c7141e0c3e3a2a1"
+checksum = "225e5bd28cddb97578e31da78ae24eff4d6611523fb03b73f300d511461834c0"
 dependencies = [
  "glyph_brush_draw_cache",
  "glyph_brush_layout",
@@ -1269,14 +1223,13 @@ dependencies = [
 
 [[package]]
 name = "gpu-allocator"
-version = "0.26.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdd4240fc91d3433d5e5b0fc5b67672d771850dc19bbee03c1381e19322803d7"
+checksum = "c151a2a5ef800297b4e79efa4f4bec035c5f51d5ae587287c9b952bdf734cacd"
 dependencies = [
  "log",
  "presser",
  "thiserror",
- "winapi",
  "windows",
 ]
 
@@ -1288,7 +1241,7 @@ checksum = "9c08c1f623a8d0b722b8b99f821eb0ba672a1618f0d3b16ddbee1cedd2dd8557"
 dependencies = [
  "bitflags 2.6.0",
  "gpu-descriptor-types",
- "hashbrown",
+ "hashbrown 0.14.5",
 ]
 
 [[package]]
@@ -1321,19 +1274,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "hassle-rs"
-version = "0.11.0"
+name = "hashbrown"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af2a7e73e1f34c48da31fb668a907f250794837e08faa144fd24f0b8b741e890"
-dependencies = [
- "bitflags 2.6.0",
- "com",
- "libc",
- "libloading",
- "thiserror",
- "widestring",
- "winapi",
-]
+checksum = "3a9bfc1af68b1726ea47d3d5109de126281def866b33970e10fbab11b5dafab3"
 
 [[package]]
 name = "heck"
@@ -1356,12 +1300,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
-
 [[package]]
 name = "hermit-abi"
 version = "0.4.0"
@@ -1414,12 +1352,12 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.25.1"
+version = "0.25.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd54d660e773627692c524beaad361aca785a4f9f5730ce91f42aabe5bce3d11"
+checksum = "cd6f44aed642f18953a158afeb30206f4d50da59fbc66ecb53c66488de73563b"
 dependencies = [
  "bytemuck",
- "byteorder",
+ "byteorder-lite",
  "num-traits",
  "png",
  "zune-core",
@@ -1437,12 +1375,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.2.6"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.15.1",
 ]
 
 [[package]]
@@ -1462,20 +1400,20 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f23ff5ef2b80d608d61efee834934d862cd92461afc0560dedf493e4c033738b"
+checksum = "261f68e344040fbd0edea105bef17c66edf46f984ddb1115b775ce31be948f4b"
 dependencies = [
- "hermit-abi 0.3.9",
+ "hermit-abi 0.4.0",
  "libc",
  "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "is_terminal_polyfill"
-version = "1.70.0"
+version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
+checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
 name = "itoa"
@@ -1507,9 +1445,9 @@ checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
 [[package]]
 name = "jobserver"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2b099aaa34a9751c5bf0878add70444e1ed2dd73f347be99003d4577277de6e"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
 dependencies = [
  "libc",
 ]
@@ -1525,9 +1463,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.69"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1563,15 +1501,15 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
 
 [[package]]
 name = "libloading"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e310b3a6b5907f99202fcdb4960ff45b93735d7c7d96b760fcff8db2dc0e103d"
+checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
  "windows-targets 0.52.6",
@@ -1579,19 +1517,19 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "libredox"
-version = "0.0.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
+checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
 dependencies = [
  "bitflags 2.6.0",
  "libc",
- "redox_syscall 0.4.1",
+ "redox_syscall 0.5.7",
 ]
 
 [[package]]
@@ -1631,7 +1569,7 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
 dependencies = [
- "autocfg 1.3.0",
+ "autocfg 1.4.0",
  "scopeguard",
 ]
 
@@ -1663,9 +1601,9 @@ dependencies = [
 
 [[package]]
 name = "lyon_geom"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edecfb8d234a2b0be031ab02ebcdd9f3b9ee418fb35e265f7a540a48d197bff9"
+checksum = "8af69edc087272df438b3ee436c4bb6d7c04aa8af665cfd398feae627dbd8570"
 dependencies = [
  "arrayvec",
  "euclid",
@@ -1674,9 +1612,9 @@ dependencies = [
 
 [[package]]
 name = "lyon_path"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c08a606c7a59638d6c6aa18ac91a06aa9fb5f765a7efb27e6a4da58700740d7"
+checksum = "8e0b8aec2f58586f6eef237985b9a9b7cb3a3aff4417c575075cf95bf925252e"
 dependencies = [
  "lyon_geom",
  "num-traits",
@@ -1710,9 +1648,9 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "memmap2"
-version = "0.9.4"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe751422e4a8caa417e13c3ea66452215d7d63e19e604f4980461212f3ae1322"
+checksum = "fd3f7eed9d3848f8b98834af67102b720745c4ec028fcd0aa0239277e7de374f"
 dependencies = [
  "libc",
 ]
@@ -1732,21 +1670,30 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "minicov"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f27fe9f1cc3c22e1687f9446c2083c4c5fc7f0bcf1c7a86bdbded14985895b4b"
+dependencies = [
+ "cc",
+ "walkdir",
+]
+
 [[package]]
 name = "miniz_oxide"
-version = "0.7.4"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
  "simd-adler32",
 ]
 
 [[package]]
 name = "naga"
-version = "22.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bd5a652b6faf21496f2cfd88fc49989c8db0825d1f6746b1a71a6ede24a63ad"
+version = "23.0.0"
+source = "git+https://github.com/gfx-rs/wgpu.git#79a6f2cd3158ff1ae16b94fcf260cf52744c73fc"
 dependencies = [
  "arrayvec",
  "bit-set",
@@ -1809,29 +1756,29 @@ version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
- "autocfg 1.3.0",
+ "autocfg 1.4.0",
  "libm",
 ]
 
 [[package]]
 name = "num_enum"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02339744ee7253741199f897151b38e72257d13802d4ee837285cc2990a90845"
+checksum = "4e613fc340b2220f734a8595782c551f1250e969d87d3be1ae0579e8d4065179"
 dependencies = [
  "num_enum_derive",
 ]
 
 [[package]]
 name = "num_enum_derive"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "681030a937600a36906c185595136d26abfebb4aa9c65701cefcaf8578bb982b"
+checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2048,42 +1995,42 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "orbclient"
-version = "0.3.47"
+version = "0.3.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f0d54bde9774d3a51dcf281a5def240c71996bc6ca05d2c847ec8b2b216166"
+checksum = "ba0b26cec2e24f08ed8bb31519a9333140a6599b867dac464bb150bdb796fd43"
 dependencies = [
  "libredox",
 ]
 
 [[package]]
 name = "ordered-float"
-version = "4.2.1"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19ff2cf528c6c03d9ed653d6c4ce1dc0582dc4af309790ad92f07c1cd551b0be"
+checksum = "c65ee1f9701bf938026630b455d5315f490640234259037edb259798b3bcf85e"
 dependencies = [
  "num-traits",
 ]
 
 [[package]]
 name = "owned_ttf_parser"
-version = "0.24.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "490d3a563d3122bf7c911a59b0add9389e5ec0f5f0c3ac6b91ff235a0e6a7f90"
+checksum = "22ec719bbf3b2a81c109a4e20b1f129b5566b7dce654bc3872f6a05abf82b2c4"
 dependencies = [
- "ttf-parser 0.24.0",
+ "ttf-parser 0.25.0",
 ]
 
 [[package]]
 name = "parking"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
+checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
 
 [[package]]
 name = "parking_lot"
@@ -2103,7 +2050,7 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.5.2",
+ "redox_syscall 0.5.7",
  "smallvec",
  "windows-targets 0.52.6",
 ]
@@ -2138,52 +2085,52 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.1.5"
+version = "1.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6bf43b791c5b9e34c3d182969b4abb522f9343702850a2e57f460d00d09b4b3"
+checksum = "be57f64e946e500c8ee36ef6331845d40a93055567ec57e8fae13efd33759b95"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.5"
+version = "1.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
+checksum = "3c0f5fad0874fc7abcd4d750e76917eaebbecaa2c20bde22e1dbeeba8beb758c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
+checksum = "915a1e146535de9163f3987b8944ed8cf49a18bb0056bcebcdcece385cece4ff"
 
 [[package]]
 name = "piper"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1d5c74c9876f070d3e8fd503d748c7d974c3e48da8f41350fa5222ef9b4391"
+checksum = "96c8c490f422ef9a4efd2cb5b42b76c8613d7e7dfc1caf667b8a3350a5acc066"
 dependencies = [
  "atomic-waker",
- "fastrand 2.1.1",
+ "fastrand 2.2.0",
  "futures-io",
 ]
 
 [[package]]
 name = "pkg-config"
-version = "0.3.30"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
 [[package]]
 name = "png"
-version = "0.17.13"
+version = "0.17.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06e4b0d3d1312775e782c86c91a111aa1f910cbb65e1337f9975b5f9a554b5e1"
+checksum = "52f9d46a34a05a6a57566bc2bfae066ef07585a6e3fa30fbbdff5936380623f0"
 dependencies = [
  "bitflags 1.3.2",
  "crc32fast",
@@ -2194,9 +2141,9 @@ dependencies = [
 
 [[package]]
 name = "polling"
-version = "3.7.2"
+version = "3.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3ed00ed3fbf728b5816498ecd316d1716eecaced9c0c8d2c5a6740ca214985b"
+checksum = "a604568c3202727d1507653cb121dbd627a58684eb09a820fd746bee38b4442f"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
@@ -2204,14 +2151,17 @@ dependencies = [
  "pin-project-lite",
  "rustix",
  "tracing",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.17"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+dependencies = [
+ "zerocopy",
+]
 
 [[package]]
 name = "presser"
@@ -2221,9 +2171,9 @@ checksum = "e8cf8e6a8aa66ce33f63993ffc4ea4271eb5b0530a9002db8455ea6050c77bfa"
 
 [[package]]
 name = "pretty_assertions"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
 dependencies = [
  "diff",
  "yansi",
@@ -2231,27 +2181,27 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.1.0"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
+checksum = "8ecf48c7ca261d60b74ab1a7b20da18bede46776b2e55535cb958eb595c5fa7b"
 dependencies = [
  "toml_edit",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "profiling"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43d84d1d7a6ac92673717f9f6d1518374ef257669c24ebc5ac25d5033828be58"
+checksum = "afbdc74edc00b6f6a218ca6a5364d6226a259d4b8ea1af4a0ea063f27e179f4d"
 
 [[package]]
 name = "qoi"
@@ -2264,18 +2214,18 @@ dependencies = [
 
 [[package]]
 name = "quick-xml"
-version = "0.34.0"
+version = "0.36.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f24d770aeca0eacb81ac29dfbc55ebcc09312fdd1f8bbecdc7e4a84e000e3b4"
+checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
@@ -2468,18 +2418,18 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.2"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c82cf8cff14456045f55ec4241383baeff27af886adb72ffb2162f99911de0fd"
+checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
 dependencies = [
  "bitflags 2.6.0",
 ]
 
 [[package]]
 name = "regex"
-version = "1.10.5"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2489,9 +2439,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2500,9 +2450,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "renderdoc-sys"
@@ -2523,7 +2473,7 @@ dependencies = [
  "dagga",
  "env_logger",
  "example",
- "fastrand 2.1.1",
+ "fastrand 2.2.0",
  "futures-lite 1.13.0",
  "glam",
  "gltf",
@@ -2560,6 +2510,7 @@ dependencies = [
  "loading-bytes",
  "log",
  "lyon",
+ "pretty_assertions",
  "renderling",
  "rustc-hash 1.1.0",
  "snafu",
@@ -2580,9 +2531,9 @@ checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
 
 [[package]]
 name = "rustix"
-version = "0.38.34"
+version = "0.38.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
+checksum = "99e4ea3e1cdc4b559b8e5650f9c8e5998e3e5c1343b4eaf034565f32318d63c0"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -2629,9 +2580,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "sctk-adwaita"
-version = "0.9.1"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7555fcb4f753d095d734fdefebb0ad8c98478a21db500492d87c55913d3b0086"
+checksum = "b6277f0217056f77f1d8f49f2950ac6c278c0d607c45f5ee99328d792ede24ec"
 dependencies = [
  "ab_glyph",
  "log",
@@ -2648,35 +2599,42 @@ checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
 
 [[package]]
 name = "serde"
-version = "1.0.203"
+version = "1.0.214"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
+checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.203"
+version = "1.0.214"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
+checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.7"
@@ -2689,7 +2647,7 @@ version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
 dependencies = [
- "autocfg 1.3.0",
+ "autocfg 1.4.0",
 ]
 
 [[package]]
@@ -2709,9 +2667,9 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "smithay-client-toolkit"
-version = "0.18.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "922fd3eeab3bd820d76537ce8f582b1cf951eceb5475c28500c7457d9d17f53a"
+checksum = "3457dea1f0eb631b4034d61d4d8c32074caa6cd1ab2d59f2327bd8461e2c0016"
 dependencies = [
  "bitflags 2.6.0",
  "calloop",
@@ -2763,15 +2721,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "spin"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
-dependencies = [
- "lock_api",
-]
-
 [[package]]
 name = "spirv"
 version = "0.3.0+sdk-1.3.268.0"
@@ -2784,8 +2733,7 @@ dependencies = [
 [[package]]
 name = "spirv-std"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68c3c0972a2df79abe2c8af2fe7f7937a9aa558b6a1f78fc5edf93f4d480d757"
+source = "git+https://github.com/Rust-GPU/rust-gpu#9be942e96730726a61a742fd41465bdc8a81aa34"
 dependencies = [
  "bitflags 1.3.2",
  "glam",
@@ -2797,8 +2745,7 @@ dependencies = [
 [[package]]
 name = "spirv-std-macros"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f776bf9f2897ea7acff15d7753711fdf1693592bd7459a01c394262b1df45c"
+source = "git+https://github.com/Rust-GPU/rust-gpu#9be942e96730726a61a742fd41465bdc8a81aa34"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2809,8 +2756,7 @@ dependencies = [
 [[package]]
 name = "spirv-std-types"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a73417b7d72d95b4995c840dceb4e3b4bcbad4ff7f35df9c1655b6826c18d3a9"
+source = "git+https://github.com/Rust-GPU/rust-gpu#9be942e96730726a61a742fd41465bdc8a81aa34"
 
 [[package]]
 name = "static_assertions"
@@ -2849,9 +2795,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.68"
+version = "2.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "901fa70d88b9d6c98022e23b4136f9f3e54e4662c3bc1bd1d84a42a9a0f0c1e9"
+checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2878,22 +2824,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.63"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0342370b38b6a11b6cc11d6a805569958d54cfa061a29969c3b5ce2ea405724"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.63"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -2934,15 +2880,15 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.6"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
 
 [[package]]
 name = "toml_edit"
-version = "0.21.1"
+version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
+checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
  "indexmap",
  "toml_datetime",
@@ -2973,44 +2919,42 @@ checksum = "17f77d76d837a7830fe1d4f12b7b4ba4192c1888001c7164257e4bc6d21d96b4"
 
 [[package]]
 name = "ttf-parser"
-version = "0.24.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8686b91785aff82828ed725225925b33b4fde44c4bb15876e5f7c832724c420a"
+checksum = "5902c5d130972a0000f60860bfbf46f7ca3db5391eddfedd1b8728bd9dc96c0e"
 
 [[package]]
 name = "twox-hash"
-version = "1.6.3"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
+checksum = "a6db6856664807f43c17fbaf2718e2381ac1476a449aa104f5f64622defa1245"
 dependencies = [
- "cfg-if",
  "rand 0.8.5",
- "static_assertions",
 ]
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
+checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
 [[package]]
 name = "urlencoding"
@@ -3032,9 +2976,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
-version = "0.9.4"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
 name = "waker-fn"
@@ -3060,34 +3004,35 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.92"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
 dependencies = [
  "cfg-if",
+ "once_cell",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.92"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.42"
+version = "0.4.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
+checksum = "cc7ec4f8827a71586374db3e87abdb5a2bb3a15afed140221307c3ec06b1f63b"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3097,9 +3042,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.92"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3107,31 +3052,32 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.92"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.92"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.42"
+version = "0.3.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9bf62a58e0780af3e852044583deee40983e5886da43a271dd772379987667b"
+checksum = "d381749acb0943d357dcbd8f0b100640679883fcdeeef04def49daf8d33a5426"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
+ "minicov",
  "scoped-tls",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -3140,20 +3086,20 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.42"
+version = "0.3.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7f89739351a2e03cb94beb799d47fb2cac01759b40ec441f7de39b00cbf7ef0"
+checksum = "c97b2ef2c8d627381e51c071c2ab328eac606d3f69dd82bcbca20a9e389d95f0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
 name = "wayland-backend"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "269c04f203640d0da2092d1b8d89a2d081714ae3ac2f1b53e99f205740517198"
+checksum = "056535ced7a150d45159d3a8dc30f91a2e2d588ca0b23f70e56033622b8016f6"
 dependencies = [
  "cc",
  "downcast-rs",
@@ -3165,9 +3111,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-client"
-version = "0.31.4"
+version = "0.31.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08bd0f46c069d3382a36c8666c1b9ccef32b8b04f41667ca1fef06a1adcc2982"
+checksum = "b66249d3fc69f76fd74c82cc319300faa554e9d865dab1f7cd66cc20db10b280"
 dependencies = [
  "bitflags 2.6.0",
  "rustix",
@@ -3188,9 +3134,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-cursor"
-version = "0.31.4"
+version = "0.31.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09414bcf0fd8d9577d73e9ac4659ebc45bcc9cff1980a350543ad8e50ee263b2"
+checksum = "32b08bc3aafdb0035e7fe0fdf17ba0c09c268732707dca4ae098f60cb28c9e4c"
 dependencies = [
  "rustix",
  "wayland-client",
@@ -3199,9 +3145,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-protocols"
-version = "0.31.2"
+version = "0.32.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f81f365b8b4a97f422ac0e8737c438024b5951734506b0e1d775c73030561f4"
+checksum = "7cd0ade57c4e6e9a8952741325c30bf82f4246885dca8bf561898b86d0c1f58e"
 dependencies = [
  "bitflags 2.6.0",
  "wayland-backend",
@@ -3211,9 +3157,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-protocols-plasma"
-version = "0.2.0"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23803551115ff9ea9bce586860c5c5a971e360825a0309264102a9495a5ff479"
+checksum = "9b31cab548ee68c7eb155517f2212049dc151f7cd7910c2b66abfd31c3ee12bd"
 dependencies = [
  "bitflags 2.6.0",
  "wayland-backend",
@@ -3224,9 +3170,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-protocols-wlr"
-version = "0.2.0"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad1f61b76b6c2d8742e10f9ba5c3737f6530b4c243132c2a2ccc8aa96fe25cd6"
+checksum = "782e12f6cd923c3c316130d56205ebab53f55d6666b7faddfad36cecaeeb4022"
 dependencies = [
  "bitflags 2.6.0",
  "wayland-backend",
@@ -3237,9 +3183,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-scanner"
-version = "0.31.3"
+version = "0.31.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edf466fc49a4feb65a511ca403fec3601494d0dee85dbf37fff6fa0dd4eec3b6"
+checksum = "597f2001b2e5fc1121e3d5b9791d3e78f05ba6bfa4641053846248e3a13661c3"
 dependencies = [
  "proc-macro2",
  "quick-xml",
@@ -3248,9 +3194,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-sys"
-version = "0.31.3"
+version = "0.31.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a6754825230fa5b27bafaa28c30b3c9e72c55530581220cef401fa422c0fae7"
+checksum = "efa8ac0d8e8ed3e3b5c9fc92c7881406a268e11555abe36493efabe649a29e09"
 dependencies = [
  "dlib",
  "log",
@@ -3260,9 +3206,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.69"
+version = "0.3.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
+checksum = "f6488b90108c040df0fe62fa815cbdee25124641df01814dd7282749234c6112"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -3286,9 +3232,8 @@ checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
 
 [[package]]
 name = "wgpu"
-version = "22.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d1c4ba43f80542cf63a0a6ed3134629ae73e8ab51e4b765a67f3aa062eb433"
+version = "23.0.0"
+source = "git+https://github.com/gfx-rs/wgpu.git#79a6f2cd3158ff1ae16b94fcf260cf52744c73fc"
 dependencies = [
  "arrayvec",
  "cfg_aliases 0.1.1",
@@ -3311,9 +3256,8 @@ dependencies = [
 
 [[package]]
 name = "wgpu-core"
-version = "22.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0348c840d1051b8e86c3bcd31206080c5e71e5933dabd79be1ce732b0b2f089a"
+version = "23.0.0"
+source = "git+https://github.com/gfx-rs/wgpu.git#79a6f2cd3158ff1ae16b94fcf260cf52744c73fc"
 dependencies = [
  "arrayvec",
  "bit-vec",
@@ -3337,9 +3281,8 @@ dependencies = [
 
 [[package]]
 name = "wgpu-hal"
-version = "22.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6bbf4b4de8b2a83c0401d9e5ae0080a2792055f25859a02bf9be97952bbed4f"
+version = "23.0.0"
+source = "git+https://github.com/gfx-rs/wgpu.git#79a6f2cd3158ff1ae16b94fcf260cf52744c73fc"
 dependencies = [
  "android_system_properties",
  "arrayvec",
@@ -3347,15 +3290,14 @@ dependencies = [
  "bit-set",
  "bitflags 2.6.0",
  "block",
+ "bytemuck",
  "cfg_aliases 0.1.1",
  "core-graphics-types",
- "d3d12",
  "glow",
  "glutin_wgl_sys",
  "gpu-alloc",
  "gpu-allocator",
  "gpu-descriptor",
- "hassle-rs",
  "js-sys",
  "khronos-egl",
  "libc",
@@ -3377,26 +3319,20 @@ dependencies = [
  "wasm-bindgen",
  "web-sys",
  "wgpu-types",
- "winapi",
+ "windows",
+ "windows-core",
 ]
 
 [[package]]
 name = "wgpu-types"
-version = "22.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc9d91f0e2c4b51434dfa6db77846f2793149d8e73f800fa2e41f52b8eac3c5d"
+version = "23.0.0"
+source = "git+https://github.com/gfx-rs/wgpu.git#79a6f2cd3158ff1ae16b94fcf260cf52744c73fc"
 dependencies = [
  "bitflags 2.6.0",
  "js-sys",
  "web-sys",
 ]
 
-[[package]]
-name = "widestring"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7219d36b6eac893fa81e84ebe06485e7dcbb616177469b142df14f1f4deb1311"
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3415,11 +3351,11 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b"
+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -3430,9 +3366,9 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows"
-version = "0.52.0"
+version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
+checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
 dependencies = [
  "windows-core",
  "windows-targets 0.52.6",
@@ -3440,10 +3376,55 @@ dependencies = [
 
 [[package]]
 name = "windows-core"
-version = "0.52.0"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-result",
+ "windows-strings",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
+ "windows-result",
  "windows-targets 0.52.6",
 ]
 
@@ -3465,6 +3446,15 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -3645,9 +3635,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winit"
-version = "0.30.3"
+version = "0.30.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f45a7b7e2de6af35448d7718dab6d95acec466eb3bb7a56f4d31d1af754004"
+checksum = "0be9e76a1f1077e04a411f0b989cbd3c93339e1771cb41e71ac4aee95bfd2c67"
 dependencies = [
  "ahash",
  "android-activity",
@@ -3697,9 +3687,9 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "0.5.40"
+version = "0.6.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
+checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
 dependencies = [
  "memchr",
 ]
@@ -3738,9 +3728,9 @@ checksum = "ec107c4503ea0b4a98ef47356329af139c0a4f7750e621cf2973cd3385ebcb3d"
 
 [[package]]
 name = "xcursor"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a0ccd7b4a5345edfcd0c3535718a4e9ff7798ffc536bb5b5a0e26ff84732911"
+checksum = "0ef33da6b1660b4ddbfb3aef0ade110c8b8a781a3b6382fa5f2b5b040fd55f61"
 
 [[package]]
 name = "xi-unicode"
@@ -3769,15 +3759,15 @@ checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"
 
 [[package]]
 name = "xml-rs"
-version = "0.8.20"
+version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791978798f0597cfc70478424c2b4fdc2b7a8024aaff78497ef00f24ef674193"
+checksum = "af310deaae937e48a26602b730250b4949e125f468f11e6990be3e5304ddd96f"
 
 [[package]]
 name = "yansi"
-version = "0.5.1"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "zerocopy"
@@ -3785,6 +3775,7 @@ version = "0.7.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
+ "byteorder",
  "zerocopy-derive",
 ]
 
@@ -3796,7 +3787,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.68",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -3816,9 +3807,9 @@ dependencies = [
 
 [[package]]
 name = "zune-jpeg"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec866b44a2a1fd6133d363f073ca1b179f438f99e7e5bfb1e33f7181facfe448"
+checksum = "16099418600b4d8f028622f73ff6e3deaabdff330fb9a2a131dea781ee8b0768"
 dependencies = [
  "zune-core",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index dce08e7d..95479051 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,16 +17,16 @@ resolver = "2"
 assert_approx_eq = "1.1.0"
 async-channel = "1.8"
 bytemuck = { version = "1.13.0", features = ["derive"] }
-crabslab = { version = "0.6.0", default-features = false }
+crabslab = { version = "0.6.2", default-features = false }
 ctor = "0.2.2"
 dagga = "0.2.1"
 env_logger = "0.10.0"
 futures-lite = "1.13"
-glam = { version = "0.24.2", default-features = false }
+glam = { version = "0.29", default-features = false }
 gltf = { version = "1.4,1", features = ["KHR_lights_punctual", "KHR_materials_unlit", "KHR_materials_emissive_strength", "extras", "extensions"] }
 image = "0.24"
 log = "0.4"
-naga = { version = "22.1.0", features = ["spv-in", "wgsl-out", "wgsl-in", "msl-out"] }
+naga = { version = "23.0.0", features = ["spv-in", "wgsl-out", "wgsl-in", "msl-out"] }
 pretty_assertions = "1.4.0"
 proc-macro2 = { version = "1.0", features = ["span-locations"] }
 rustc-hash = "1.1"
@@ -38,7 +38,7 @@ wasm-bindgen = "0.2"
 wasm-bindgen-futures = "0.4"
 web-sys = "0.3"
 winit = { version = "0.30" }
-wgpu = "22.1.0"
+wgpu = "23.0.0"
 
 
 [profile.dev]
@@ -49,3 +49,10 @@ opt-level = 3
 
 [profile.dev.package.gltf]
 opt-level = 3
+
+[patch.crates-io]
+naga = { git = "https://github.com/gfx-rs/wgpu.git" }
+wgpu = { git = "https://github.com/gfx-rs/wgpu.git" }
+spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu" }
+
+
diff --git a/README.md b/README.md
index 12f4901f..fb5f030f 100644
--- a/README.md
+++ b/README.md
@@ -76,41 +76,48 @@ By default it uses a single uber-shader for rendering.
 
 - [x] texture atlas
   - [x] automatic resource management (Arc/drop based)
+  - [ ] [BCn compression](https://www.reedbeta.com/blog/understanding-bcn-texture-compression-formats/)
+
 - [x] GPU slab allocator
   - [x] automatic resource management (Arc/drop based)
+
 - [x] frustum culling
-- [ ] occlusion culling
+- [ ] occlusion culling - in progress
+
+- [x] Built-in support for common lighting/material workflows
+  - [x] physically based shading
+  - [x] unlit
 - [ ] light tiling
 - [ ] shadow mapping
-- 3d
-  - [x] Built-in support for common lighting/material workflows
-    - [x] physically based shading
-    - [x] unlit
-  - [x] high dynamic range
-  - [x] skybox
-  - image based lighting
-    - [x] diffuse
-    - [x] specular
-  - [x] msaa (easy because of forward+)
-  - [x] bloom "physically based" up+downsampling blur
-  - [ ] ssao
-  - [ ] depth of field
-  - gltf support
-    - [x] scenes
-    - [x] nodes
-    - [x] cameras
-    - [x] meshes
-    - materials
-      - [x] pbr metallic roughness (factors + textures)
-      - [x] normal mapping
-      - [x] occlusion textures
-      - [ ] pbr specular glosiness
-      - [ ] parallax mapping
-    - [x] textures, images, samplers
-    - animation
-      - [x] interpolation
-      - [x] skinning
-      - [x] morph targets 
+- [ ] ssao
+
+- [x] msaa
+- [x] bloom "physically based" up+downsampling blur
+- [ ] depth of field
+- [x] high dynamic range
+- [x] skybox
+
+- [x] image based lighting
+  - [x] diffuse
+  - [x] specular
+
+- gltf support
+  - [x] scenes
+  - [x] nodes
+  - [x] cameras
+  - [x] meshes
+  - materials
+    - [x] pbr metallic roughness (factors + textures)
+    - [x] normal mapping
+    - [x] occlusion textures
+    - [ ] pbr specular glossiness
+    - [ ] parallax mapping
+  - [x] textures, images, samplers
+  - animation
+    - [x] interpolation
+    - [x] skinning
+    - [x] morph targets 
+
 - 2d (renderling-ui)
   - [x] text
   - [x] stroked and filled paths
diff --git a/crates/example-culling/src/main.rs b/crates/example-culling/src/main.rs
index 4edf231d..142a1c5f 100644
--- a/crates/example-culling/src/main.rs
+++ b/crates/example-culling/src/main.rs
@@ -1,4 +1,5 @@
-//! An example app showing (and verifying) how frustum culling works in `renderling`.
+//! An example app showing (and verifying) how frustum culling works in
+//! `renderling`.
 use std::{any::Any, sync::Arc};
 
 use example::{camera::CameraController, utils::*};
@@ -123,6 +124,7 @@ impl CullingExample {
                         app_camera.0.id(),
                         if BoundingSphere::from(aabb)
                             .is_inside_camera_view(&frustum_camera.0, transform.get())
+                            .0
                         {
                             material_overlapping.id()
                         } else {
@@ -230,8 +232,8 @@ impl TestAppHandler for CullingExample {
             let target = Vec3::ZERO;
             let up = Vec3::Y;
             let view = Mat4::look_at_rh(eye, target, up);
-            // let projection = Mat4::orthographic_rh(-10.0, 10.0, -10.0, 10.0, -10.0, 10.0);
-            // let view = Mat4::IDENTITY;
+            // let projection = Mat4::orthographic_rh(-10.0, 10.0, -10.0, 10.0, -10.0,
+            // 10.0); let view = Mat4::IDENTITY;
             Camera::new(projection, view)
         });
 
diff --git a/crates/example/src/lib.rs b/crates/example/src/lib.rs
index 873f23c5..444b61d5 100644
--- a/crates/example/src/lib.rs
+++ b/crates/example/src/lib.rs
@@ -7,13 +7,13 @@ use std::{
 
 use renderling::{
     atlas::AtlasImage,
-    bvol::Aabb,
+    bvol::{Aabb, BoundingSphere},
     camera::Camera,
     math::{Mat4, UVec2, Vec2, Vec3, Vec4},
     pbr::light::{DirectionalLight, Light},
     skybox::Skybox,
-    slab::Hybrid,
-    stage::{Animator, GltfDocument, Stage},
+    slab::{GpuArray, Hybrid},
+    stage::{Animator, GltfDocument, Renderlet, Stage, Vertex},
     Context,
 };
 use renderling_ui::{FontArc, Section, Text, Ui, UiPath, UiText};
@@ -111,6 +111,17 @@ impl AppUi {
     }
 }
 
+struct DefaultModel {
+    vertices: GpuArray<Vertex>,
+    renderlet: Hybrid<Renderlet>,
+}
+
+pub enum Model {
+    Gltf(GltfDocument),
+    Default(DefaultModel),
+    None,
+}
+
 pub struct App {
     last_frame_instant: f64,
     skybox_image_bytes: Option<Vec<u8>>,
@@ -118,7 +129,7 @@ pub struct App {
     pub stage: Stage,
     camera: Hybrid<Camera>,
     _light: Option<(Hybrid<DirectionalLight>, Hybrid<Light>)>,
-    document: Option<GltfDocument>,
+    model: Model,
     animators: Option<Vec<Animator>>,
     animations_conflict: bool,
     pub camera_controller: Box<dyn CameraController + 'static>,
@@ -132,7 +143,8 @@ impl App {
             .with_background_color(DARK_BLUE_BG_COLOR)
             .with_bloom_mix_strength(0.5)
             .with_bloom_filter_radius(4.0)
-            .with_msaa_sample_count(4);
+            .with_msaa_sample_count(4)
+            .with_debug_overlay(true);
         let camera = stage.new_value(Camera::default());
         // let sunlight = stage.new_value(DirectionalLight {
         //     direction: Vec3::NEG_Y,
@@ -167,7 +179,7 @@ impl App {
             camera,
             _light: None,
 
-            document: None,
+            model: Model::None,
             animators: None,
             animations_conflict: false,
 
@@ -210,12 +222,44 @@ impl App {
         self.stage.set_skybox(skybox);
     }
 
+    pub fn load_default_model(&mut self) {
+        let mut min = Vec3::splat(f32::INFINITY);
+        let mut max = Vec3::splat(f32::NEG_INFINITY);
+        let vertices = self
+            .stage
+            .new_array(renderling::math::unit_cube().into_iter().map(|(p, n)| {
+                let p = p * 2.0;
+                min = min.min(p);
+                max = max.max(p);
+                Vertex::default()
+                    .with_position(p)
+                    .with_normal(n)
+                    .with_color(Vec4::new(1.0, 0.0, 0.0, 1.0))
+            }));
+        log::info!("default model bounds: {min} {max}");
+        let bounds = BoundingSphere::from((min, max));
+        self.camera_controller.reset(Aabb::new(min, max));
+        self.camera_controller
+            .update_camera(self.stage.get_size(), &self.camera);
+        self.last_frame_instant = now();
+        let renderlet = self.stage.new_value(Renderlet {
+            vertices_array: vertices.array(),
+            camera_id: self.camera.id(),
+            bounds,
+            ..Default::default()
+        });
+        self.model = Model::Default(DefaultModel {
+            vertices: vertices.into_gpu_only(),
+            renderlet,
+        });
+    }
+
     fn load_gltf_model(&mut self, path: impl AsRef<std::path::Path>, bytes: &[u8]) {
         log::info!("loading gltf");
         self.camera_controller
             .reset(Aabb::new(Vec3::NEG_ONE, Vec3::ONE));
         self.stage.clear_images().unwrap();
-        self.document = None;
+        self.model = Model::None;
         log::debug!("ticking stage to reclaim buffers");
         self.stage.tick();
         let doc = match self
@@ -329,7 +373,7 @@ impl App {
             log::trace!("  and some animations conflict");
         }
         self.animations_conflict = has_conflicting_animations;
-        self.document = Some(doc);
+        self.model = Model::Gltf(doc);
     }
 
     pub fn tick_loads(&mut self) {
diff --git a/crates/example/src/main.rs b/crates/example/src/main.rs
index cb03339f..eacfb8da 100644
--- a/crates/example/src/main.rs
+++ b/crates/example/src/main.rs
@@ -91,6 +91,9 @@ impl ApplicationHandler for OuterApp {
         if let Some(file) = self.cli.model.as_ref() {
             log::info!("loading model '{file}'");
             app.load(file.as_ref());
+        } else {
+            log::info!("loading default model");
+            app.load_default_model();
         }
         if let Some(file) = self.cli.skybox.as_ref() {
             log::info!("loading skybox '{file}'");
diff --git a/crates/renderling-ui/Cargo.toml b/crates/renderling-ui/Cargo.toml
index 83355675..666f70c7 100644
--- a/crates/renderling-ui/Cargo.toml
+++ b/crates/renderling-ui/Cargo.toml
@@ -26,3 +26,4 @@ ctor = {workspace = true}
 env_logger = {workspace = true}
 futures-lite = {workspace = true}
 img-diff = {path = "../img-diff"}
+pretty_assertions.workspace = true 
diff --git a/crates/renderling-ui/src/lib.rs b/crates/renderling-ui/src/lib.rs
index c59a0782..3ded1f94 100644
--- a/crates/renderling-ui/src/lib.rs
+++ b/crates/renderling-ui/src/lib.rs
@@ -81,7 +81,7 @@ pub struct ImageId(usize);
 /// A two dimensional transformation.
 ///
 /// Clones of `UiTransform` all point to the same data.
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct UiTransform {
     transform: NestedTransform,
     renderlet_ids: Arc<Vec<Id<Renderlet>>>,
diff --git a/crates/renderling-ui/src/text.rs b/crates/renderling-ui/src/text.rs
index 76e9ee9c..03c9c9ad 100644
--- a/crates/renderling-ui/src/text.rs
+++ b/crates/renderling-ui/src/text.rs
@@ -25,7 +25,7 @@ use renderling::{
 use crate::{Ui, UiTransform};
 
 // TODO: make UiText able to be updated without fully destroying it
-
+#[derive(Debug)]
 pub struct UiText {
     pub cache: GlyphCache,
     pub vertices: GpuArray<Vertex>,
@@ -139,6 +139,15 @@ pub struct Cache {
     dirty: bool,
 }
 
+impl core::fmt::Debug for Cache {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Cache")
+            .field("img", &(self.img.width(), self.img.height()))
+            .field("dirty", &self.dirty)
+            .finish()
+    }
+}
+
 impl Cache {
     pub fn new(width: u32, height: u32) -> Cache {
         Cache {
@@ -163,6 +172,7 @@ impl Cache {
 }
 
 /// A cache of glyphs.
+#[derive(Debug)]
 pub struct GlyphCache {
     /// Image on the CPU or GPU used as our texture cache
     cache: Option<Cache>,
@@ -432,4 +442,52 @@ mod test {
         let depth_img = ui.stage.get_depth_texture().read_image().unwrap();
         img_diff::assert_img_eq("ui/text/overlay_depth.png", depth_img);
     }
+
+    #[test]
+    fn recreate_text() {
+        let ctx = Context::headless(50, 50);
+        let ui = Ui::new(&ctx).with_antialiasing(true);
+        let _font_id = futures_lite::future::block_on(
+            ui.load_font("../../fonts/Recursive Mn Lnr St Med Nerd Font Complete.ttf"),
+        )
+        .unwrap();
+        let mut _text = ui
+            .new_text()
+            .with_section(
+                Section::default()
+                    .add_text(
+                        Text::new("60.0 fps")
+                            .with_scale(24.0)
+                            .with_color([1.0, 0.0, 0.0, 1.0]),
+                    )
+                    .with_bounds((50.0, 50.0)),
+            )
+            .build();
+
+        let frame = ctx.get_next_frame().unwrap();
+        ui.render(&frame.view());
+        let img = frame.read_image().unwrap();
+        frame.present();
+        img_diff::assert_img_eq("ui/text/can_recreate_0.png", img);
+
+        log::info!("replacing text");
+        _text = ui
+            .new_text()
+            .with_section(
+                Section::default()
+                    .add_text(
+                        Text::new(":)-|<")
+                            .with_scale(24.0)
+                            .with_color([1.0, 0.0, 0.0, 1.0]),
+                    )
+                    .with_bounds((50.0, 50.0)),
+            )
+            .build();
+
+        let frame = ctx.get_next_frame().unwrap();
+        ui.render(&frame.view());
+        let img = frame.read_image().unwrap();
+        frame.present();
+        img_diff::assert_img_eq("ui/text/can_recreate_1.png", img);
+    }
 }
diff --git a/crates/renderling/Cargo.toml b/crates/renderling/Cargo.toml
index 9cf273a6..8e66197d 100644
--- a/crates/renderling/Cargo.toml
+++ b/crates/renderling/Cargo.toml
@@ -10,81 +10,26 @@ categories = ["rendering", "game-development", "graphics"]
 readme = "../../README.md"
 build = "src/build.rs"
 
+[package.metadata.rust-gpu.build.spirv-builder]
+git = "https://github.com/Rust-GPU/rust-gpu.git" 
+rev = "0da80f8"
+
+[package.metadata.rust-gpu.build]
+output-dir = "shaders" 
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [lib]
 crate-type = ["rlib", "cdylib"]
 
 [features]
-default = ["gltf", "shaders", "tutorial", "winit"]
-shaders = [
-  "array_test",
-  "bloom",
-  "brdf_lut_convolution_fragment",
-  "brdf_lut_convolution_vertex",
-  "compute_frustum_culling",
-  "generate_mipmap_fragment",
-  "generate_mipmap_vertex",
-  "prefilter_environment_cubemap_fragment",
-  "prefilter_environment_cubemap_vertex",
-  "renderlet_fragment",
-  "renderlet_vertex",
-  "skybox_cubemap_fragment",
-  "skybox_cubemap_vertex",
-  "skybox_equirectangular_fragment",
-  "skybox_vertex",
-  "test_i8_i16_extraction",
-  "tonemapping_fragment",
-  "tonemapping_vertex"
-]
+default = ["gltf", "tutorial", "winit"]
 gltf = ["dep:gltf", "dep:serde_json"]
-tutorial = [
-  "tutorial_passthru_fragment",
-  "tutorial_implicit_isosceles_vertex",
-  "tutorial_slabbed_vertices_no_instance",
-  "tutorial_slabbed_vertices",
-  "tutorial_slabbed_renderlet"
-]
-bloom = [
-  "bloom_downsample_fragment",
-  "bloom_upsample_fragment",
-  "bloom_mix_fragment",
-  "bloom_vertex"
-]
-# shaders
+# optional shaders
 array_test = []
-bloom_downsample_fragment = []
-bloom_upsample_fragment = []
-bloom_mix_fragment = []
-bloom_vertex = []
-brdf_lut_convolution_fragment = []
-brdf_lut_convolution_vertex = []
-compute_frustum_culling = []
-generate_mipmap_fragment = []
-generate_mipmap_vertex = []
-prefilter_environment_cubemap_fragment = []
-prefilter_environment_cubemap_vertex = []
-#raymarch_fragment = []
-#raymarch_rays_fragment = []
-#raymarch_vertex = []
-#sdf_shape_fragment = []
-#sdf_shape_vertex = []
-#sdf_prim_fragment_test = []
-renderlet_fragment = []
-renderlet_vertex = []
-skybox_cubemap_fragment = []
-skybox_cubemap_vertex = []
-skybox_equirectangular_fragment = []
-skybox_vertex = []
 test_i8_i16_extraction = []
 test_spirv_atomics = []
-tonemapping_fragment = []
-tonemapping_vertex = []
-tutorial_passthru_fragment = []
-tutorial_implicit_isosceles_vertex = []
-tutorial_slabbed_vertices_no_instance = []
-tutorial_slabbed_vertices = []
-tutorial_slabbed_renderlet = []
+tutorial = []
 
 wasm = ["wgpu/fragile-send-sync-non-atomic-wasm"]
 
@@ -139,3 +84,4 @@ winit.workspace = true
 
 [target.'cfg(not(target_arch = "spirv"))'.dev-dependencies]
 glam = { workspace = true, features = ["std", "debug-glam-assert"] }
+
diff --git a/crates/renderling/shaders/bloom-bloom_mix_fragment.spv b/crates/renderling/shaders/bloom-bloom_mix_fragment.spv
index a04b917b..f15f4459 100644
Binary files a/crates/renderling/shaders/bloom-bloom_mix_fragment.spv and b/crates/renderling/shaders/bloom-bloom_mix_fragment.spv differ
diff --git a/crates/renderling/shaders/bloom-bloom_mix_fragment.wgsl b/crates/renderling/shaders/bloom-bloom_mix_fragment.wgsl
index ab6213fd..74385898 100644
--- a/crates/renderling/shaders/bloom-bloom_mix_fragment.wgsl
+++ b/crates/renderling/shaders/bloom-bloom_mix_fragment.wgsl
@@ -17,28 +17,29 @@ var global_6: texture_2d<f32>;
 var<private> global_7: vec4<f32>;
 
 fn function() {
-    var phi_131_: bool;
-    var phi_80_: f32;
+    var phi_133_: bool;
+    var phi_81_: f32;
 
     let _e14 = arrayLength((&global.member));
     let _e15 = global_1;
     let _e16 = global_2;
     if (_e14 >= 1u) {
-        phi_131_ = (_e16 <= (_e14 - 1u));
+        phi_133_ = (_e16 <= (_e14 - 1u));
     } else {
-        phi_131_ = false;
+        phi_133_ = false;
     }
-    let _e21 = phi_131_;
+    let _e21 = phi_133_;
     if _e21 {
         let _e24 = global.member[_e16];
-        phi_80_ = bitcast<f32>(_e24);
+        phi_81_ = bitcast<f32>(_e24);
     } else {
-        phi_80_ = 0f;
+        phi_81_ = 0f;
     }
-    let _e27 = phi_80_;
+    let _e27 = phi_81_;
     let _e28 = textureSample(global_4, global_3, _e15);
     let _e32 = textureSample(global_6, global_5, _e15);
-    global_7 = vec4<f32>(fma((_e32.x - _e28.x), _e27, _e28.x), fma((_e32.y - _e28.y), _e27, _e28.y), fma((_e32.z - _e28.z), _e27, _e28.z), 1f);
+    let _e36 = (1f - _e27);
+    global_7 = vec4<f32>(fma(_e28.x, _e36, (_e32.x * _e27)), fma(_e28.y, _e36, (_e32.y * _e27)), fma(_e28.z, _e36, (_e32.z * _e27)), 1f);
     return;
 }
 
diff --git a/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.spv b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.spv
new file mode 100644
index 00000000..f5540eb6
Binary files /dev/null and b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.spv differ
diff --git a/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.wgsl b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.wgsl
new file mode 100644
index 00000000..1f9e813d
--- /dev/null
+++ b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid.wgsl
@@ -0,0 +1,70 @@
+struct type_5 {
+    member: array<u32>,
+}
+
+struct type_8 {
+    member: u32,
+    member_1: u32,
+}
+
+var<private> global: vec3<u32>;
+@group(0) @binding(0) 
+var<storage, read_write> global_1: type_5;
+@group(0) @binding(1) 
+var global_2: texture_depth_2d;
+
+fn function() {
+    var phi_285_: bool;
+    var phi_312_: bool;
+    var phi_211_: type_8;
+    var phi_338_: u32;
+
+    let _e15 = arrayLength((&global_1.member));
+    let _e16 = global;
+    let _e19 = global_1.member[0u];
+    let _e22 = global_1.member[1u];
+    let _e25 = global_1.member[2u];
+    let _e28 = global_1.member[3u];
+    let _e31 = global_1.member[4u];
+    let _e32 = (_e25 & 31u);
+    if (_e16.x < (_e19 >> bitcast<u32>(_e32))) {
+        phi_285_ = (_e16.y < (_e22 >> bitcast<u32>(_e32)));
+    } else {
+        phi_285_ = false;
+    }
+    let _e42 = phi_285_;
+    if (_e42 != true) {
+    } else {
+        let _e46 = textureLoad(global_2, vec2<u32>(_e16.x, _e16.y), 0i);
+        let _e50 = select(_e28, 4294967295u, (0u >= _e31));
+        if (_e15 >= 2u) {
+            phi_312_ = (_e50 <= (_e15 - 2u));
+        } else {
+            phi_312_ = false;
+        }
+        let _e55 = phi_312_;
+        if _e55 {
+            let _e58 = global_1.member[_e50];
+            let _e62 = global_1.member[(_e50 + 1u)];
+            phi_211_ = type_8(_e58, _e62);
+        } else {
+            phi_211_ = type_8(4294967295u, 0u);
+        }
+        let _e65 = phi_211_;
+        let _e71 = ((_e16.y * (_e19 >> bitcast<u32>(0u))) + _e16.x);
+        if (_e71 >= _e65.member_1) {
+            phi_338_ = 4294967295u;
+        } else {
+            phi_338_ = (_e65.member + _e71);
+        }
+        let _e75 = phi_338_;
+        global_1.member[_e75] = bitcast<u32>(vec4(_e46).x);
+    }
+    return;
+}
+
+@compute @workgroup_size(32, 32, 1) 
+fn cullcompute_copy_depth_to_pyramid(@builtin(global_invocation_id) param: vec3<u32>) {
+    global = param;
+    function();
+}
diff --git a/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.spv b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.spv
new file mode 100644
index 00000000..26d47eaf
Binary files /dev/null and b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.spv differ
diff --git a/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.wgsl b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.wgsl
new file mode 100644
index 00000000..62888d80
--- /dev/null
+++ b/crates/renderling/shaders/cull-compute_copy_depth_to_pyramid_multisampled.wgsl
@@ -0,0 +1,70 @@
+struct type_5 {
+    member: array<u32>,
+}
+
+struct type_8 {
+    member: u32,
+    member_1: u32,
+}
+
+var<private> global: vec3<u32>;
+@group(0) @binding(0) 
+var<storage, read_write> global_1: type_5;
+@group(0) @binding(1) 
+var global_2: texture_depth_multisampled_2d;
+
+fn function() {
+    var phi_285_: bool;
+    var phi_312_: bool;
+    var phi_233_: type_8;
+    var phi_338_: u32;
+
+    let _e15 = arrayLength((&global_1.member));
+    let _e16 = global;
+    let _e19 = global_1.member[0u];
+    let _e22 = global_1.member[1u];
+    let _e25 = global_1.member[2u];
+    let _e28 = global_1.member[3u];
+    let _e31 = global_1.member[4u];
+    let _e32 = (_e25 & 31u);
+    if (_e16.x < (_e19 >> bitcast<u32>(_e32))) {
+        phi_285_ = (_e16.y < (_e22 >> bitcast<u32>(_e32)));
+    } else {
+        phi_285_ = false;
+    }
+    let _e42 = phi_285_;
+    if (_e42 != true) {
+    } else {
+        let _e46 = textureLoad(global_2, vec2<u32>(_e16.x, _e16.y), 0i);
+        let _e50 = select(_e28, 4294967295u, (0u >= _e31));
+        if (_e15 >= 2u) {
+            phi_312_ = (_e50 <= (_e15 - 2u));
+        } else {
+            phi_312_ = false;
+        }
+        let _e55 = phi_312_;
+        if _e55 {
+            let _e58 = global_1.member[_e50];
+            let _e62 = global_1.member[(_e50 + 1u)];
+            phi_233_ = type_8(_e58, _e62);
+        } else {
+            phi_233_ = type_8(4294967295u, 0u);
+        }
+        let _e65 = phi_233_;
+        let _e71 = ((_e16.y * (_e19 >> bitcast<u32>(0u))) + _e16.x);
+        if (_e71 >= _e65.member_1) {
+            phi_338_ = 4294967295u;
+        } else {
+            phi_338_ = (_e65.member + _e71);
+        }
+        let _e75 = phi_338_;
+        global_1.member[_e75] = bitcast<u32>(vec4(_e46).x);
+    }
+    return;
+}
+
+@compute @workgroup_size(32, 32, 1) 
+fn cullcompute_copy_depth_to_pyramid_multisampled(@builtin(global_invocation_id) param: vec3<u32>) {
+    global = param;
+    function();
+}
diff --git a/crates/renderling/shaders/cull-compute_culling.spv b/crates/renderling/shaders/cull-compute_culling.spv
new file mode 100644
index 00000000..ad827503
Binary files /dev/null and b/crates/renderling/shaders/cull-compute_culling.spv differ
diff --git a/crates/renderling/shaders/cull-compute_culling.wgsl b/crates/renderling/shaders/cull-compute_culling.wgsl
new file mode 100644
index 00000000..59fbdbd1
--- /dev/null
+++ b/crates/renderling/shaders/cull-compute_culling.wgsl
@@ -0,0 +1,863 @@
+struct type_9 {
+    member: array<u32>,
+}
+
+struct type_15 {
+    member: vec4<f32>,
+    member_1: vec4<f32>,
+    member_2: vec4<f32>,
+    member_3: vec4<f32>,
+}
+
+struct type_16 {
+    member: array<vec3<f32>, 8>,
+    member_1: array<vec4<f32>, 6>,
+}
+
+struct type_17 {
+    member: type_15,
+    member_1: type_15,
+    member_2: type_16,
+    member_3: vec3<f32>,
+}
+
+struct type_19 {
+    member: u32,
+    member_1: u32,
+}
+
+struct type_23 {
+    member: u32,
+    member_1: u32,
+    member_2: u32,
+    member_3: u32,
+}
+
+struct type_25 {
+    member: array<type_23>,
+}
+
+struct type_31 {
+    member: vec2<u32>,
+    member_1: vec2<u32>,
+    member_2: type_19,
+    member_3: u32,
+    member_4: bool,
+    member_5: bool,
+    member_6: bool,
+    member_7: bool,
+}
+
+struct type_32 {
+    member: vec3<f32>,
+    member_1: vec4<f32>,
+    member_2: vec3<f32>,
+}
+
+struct type_33 {
+    member: bool,
+    member_1: u32,
+}
+
+@group(0) @binding(0) 
+var<storage> global: type_9;
+@group(0) @binding(1) 
+var<storage> global_1: type_9;
+@group(0) @binding(2) 
+var<storage, read_write> global_2: type_25;
+var<private> global_3: vec3<u32>;
+
+fn function() {
+    var local: array<vec4<f32>, 6>;
+    var local_1: array<vec3<f32>, 8>;
+    var local_2: array<f32, 3>;
+    var local_3: array<f32, 3>;
+    var local_4: array<f32, 3>;
+    var local_5: array<f32, 3>;
+    var local_6: array<vec3<f32>, 8>;
+    var local_7: array<vec4<f32>, 6>;
+    var phi_631_: u32;
+    var phi_667_: type_31;
+    var phi_2083_: bool;
+    var phi_832_: type_19;
+    var phi_833_: type_19;
+    var phi_848_: type_19;
+    var phi_875_: bool;
+    var phi_881_: type_19;
+    var phi_882_: type_19;
+    var phi_897_: type_19;
+    var phi_920_: bool;
+    var phi_928_: type_17;
+    var phi_2115_: bool;
+    var phi_979_: type_32;
+    var phi_1111_: type_19;
+    var phi_1112_: type_19;
+    var phi_1127_: type_19;
+    var phi_1171_: bool;
+    var phi_1175_: bool;
+    var phi_1176_: bool;
+    var phi_2679_: bool;
+    var phi_1984_: bool;
+    var phi_2705_: bool;
+    var phi_1183_: type_19;
+    var phi_1184_: type_19;
+    var phi_1199_: type_19;
+    var phi_1209_: type_19;
+    var phi_1212_: i32;
+    var phi_1210_: type_19;
+    var phi_1227_: type_19;
+    var phi_1268_: i32;
+    var phi_1213_: i32;
+    var phi_1269_: bool;
+    var phi_2700_: bool;
+    var local_8: i32;
+    var phi_1276_: type_19;
+    var phi_1279_: i32;
+    var phi_1277_: type_19;
+    var phi_1294_: type_19;
+    var phi_1335_: i32;
+    var phi_1280_: i32;
+    var phi_1336_: bool;
+    var phi_2707_: bool;
+    var local_9: i32;
+    var phi_2714_: bool;
+    var phi_1342_: bool;
+    var phi_1343_: bool;
+    var phi_2713_: bool;
+    var phi_1344_: bool;
+    var phi_1345_: bool;
+    var phi_1346_: bool;
+    var phi_1347_: bool;
+    var phi_2712_: bool;
+    var phi_1987_: bool;
+    var phi_1986_: bool;
+    var phi_1985_: bool;
+    var phi_1370_: type_33;
+    var phi_1371_: type_33;
+    var local_10: u32;
+    var phi_1377_: type_33;
+    var phi_1378_: type_33;
+    var phi_1642_: u32;
+    var phi_2498_: bool;
+    var phi_1660_: type_19;
+    var phi_2524_: u32;
+
+    switch bitcast<i32>(0u) {
+        default: {
+            let _e90 = arrayLength((&global.member));
+            let _e92 = arrayLength((&global_1.member));
+            let _e95 = global_3;
+            if (_e95.x >= arrayLength((&global_2.member))) {
+            } else {
+                let _e101 = global_2.member[_e95.x].member_3;
+                let _e104 = global.member[_e101];
+                let _e109 = global.member[(_e101 + 2u)];
+                let _e113 = global.member[(_e101 + 3u)];
+                let _e114 = bitcast<f32>(_e113);
+                let _e118 = global.member[(_e101 + 4u)];
+                let _e119 = bitcast<f32>(_e118);
+                let _e123 = global.member[(_e101 + 5u)];
+                let _e124 = bitcast<f32>(_e123);
+                let _e128 = global.member[(_e101 + 6u)];
+                let _e129 = bitcast<f32>(_e128);
+                let _e133 = global.member[(_e101 + 7u)];
+                let _e137 = global.member[(_e101 + 8u)];
+                let _e141 = global.member[(_e101 + 9u)];
+                let _e145 = global.member[(_e101 + 10u)];
+                global_2.member[_e95.x].member = select(_e137, _e109, (_e133 == 4294967295u));
+                global_2.member[_e95.x].member_1 = select(0u, 1u, (_e104 == 1u));
+                if (_e129 == 0f) {
+                } else {
+                    if select(false, true, (_e90 >= 11u)) {
+                        let _e160 = global.member[0u];
+                        let _e163 = global.member[1u];
+                        let _e167 = global.member[2u];
+                        let _e170 = global.member[3u];
+                        let _e174 = global.member[4u];
+                        switch bitcast<i32>(_e174) {
+                            case 0: {
+                                phi_631_ = 0u;
+                                break;
+                            }
+                            case 1: {
+                                phi_631_ = 1u;
+                                break;
+                            }
+                            case 2: {
+                                phi_631_ = 2u;
+                                break;
+                            }
+                            case 3: {
+                                phi_631_ = 3u;
+                                break;
+                            }
+                            case 4: {
+                                phi_631_ = 4u;
+                                break;
+                            }
+                            case 5: {
+                                phi_631_ = 5u;
+                                break;
+                            }
+                            case 6: {
+                                phi_631_ = 6u;
+                                break;
+                            }
+                            case 7: {
+                                phi_631_ = 7u;
+                                break;
+                            }
+                            case 8: {
+                                phi_631_ = 8u;
+                                break;
+                            }
+                            case 9: {
+                                phi_631_ = 9u;
+                                break;
+                            }
+                            case 10: {
+                                phi_631_ = 10u;
+                                break;
+                            }
+                            case 11: {
+                                phi_631_ = 11u;
+                                break;
+                            }
+                            case 12: {
+                                phi_631_ = 12u;
+                                break;
+                            }
+                            case 13: {
+                                phi_631_ = 13u;
+                                break;
+                            }
+                            case 14: {
+                                phi_631_ = 14u;
+                                break;
+                            }
+                            case 15: {
+                                phi_631_ = 15u;
+                                break;
+                            }
+                            case 16: {
+                                phi_631_ = 16u;
+                                break;
+                            }
+                            case 17: {
+                                phi_631_ = 17u;
+                                break;
+                            }
+                            case 18: {
+                                phi_631_ = 18u;
+                                break;
+                            }
+                            case 19: {
+                                phi_631_ = 19u;
+                                break;
+                            }
+                            default: {
+                                phi_631_ = 0u;
+                                break;
+                            }
+                        }
+                        let _e177 = phi_631_;
+                        let _e180 = global.member[5u];
+                        let _e184 = global.member[6u];
+                        let _e188 = global.member[7u];
+                        let _e192 = global.member[8u];
+                        let _e196 = global.member[9u];
+                        let _e199 = global.member[10u];
+                        phi_667_ = type_31(vec2<u32>(_e160, _e163), vec2<u32>(_e167, _e170), type_19(_e196, _e199), _e177, (_e180 == 1u), (_e184 == 1u), (_e188 == 1u), (_e192 == 1u));
+                    } else {
+                        phi_667_ = type_31(vec2<u32>(0u, 0u), vec2<u32>(1u, 1u), type_19(4294967295u, 0u), 0u, true, true, true, false);
+                    }
+                    let _e203 = phi_667_;
+                    if _e203.member_6 {
+                        if (_e90 >= 83u) {
+                            phi_2083_ = (_e141 <= (_e90 - 83u));
+                        } else {
+                            phi_2083_ = false;
+                        }
+                        let _e209 = phi_2083_;
+                        if _e209 {
+                            let _e212 = global.member[_e141];
+                            let _e217 = global.member[(_e141 + 1u)];
+                            let _e222 = global.member[(_e141 + 2u)];
+                            let _e227 = global.member[(_e141 + 3u)];
+                            let _e233 = global.member[(_e141 + 4u)];
+                            let _e238 = global.member[(_e141 + 5u)];
+                            let _e243 = global.member[(_e141 + 6u)];
+                            let _e248 = global.member[(_e141 + 7u)];
+                            let _e254 = global.member[(_e141 + 8u)];
+                            let _e259 = global.member[(_e141 + 9u)];
+                            let _e264 = global.member[(_e141 + 10u)];
+                            let _e269 = global.member[(_e141 + 11u)];
+                            let _e275 = global.member[(_e141 + 12u)];
+                            let _e280 = global.member[(_e141 + 13u)];
+                            let _e285 = global.member[(_e141 + 14u)];
+                            let _e290 = global.member[(_e141 + 15u)];
+                            let _e297 = global.member[(_e141 + 16u)];
+                            let _e302 = global.member[(_e141 + 17u)];
+                            let _e307 = global.member[(_e141 + 18u)];
+                            let _e312 = global.member[(_e141 + 19u)];
+                            let _e318 = global.member[(_e141 + 20u)];
+                            let _e323 = global.member[(_e141 + 21u)];
+                            let _e328 = global.member[(_e141 + 22u)];
+                            let _e333 = global.member[(_e141 + 23u)];
+                            let _e339 = global.member[(_e141 + 24u)];
+                            let _e344 = global.member[(_e141 + 25u)];
+                            let _e349 = global.member[(_e141 + 26u)];
+                            let _e354 = global.member[(_e141 + 27u)];
+                            let _e360 = global.member[(_e141 + 28u)];
+                            let _e365 = global.member[(_e141 + 29u)];
+                            let _e370 = global.member[(_e141 + 30u)];
+                            let _e375 = global.member[(_e141 + 31u)];
+                            let _e382 = global.member[(_e141 + 32u)];
+                            let _e387 = global.member[(_e141 + 33u)];
+                            let _e392 = global.member[(_e141 + 34u)];
+                            local_7 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
+                            phi_832_ = type_19(0u, 6u);
+                            loop {
+                                let _e397 = phi_832_;
+                                if (_e397.member < _e397.member_1) {
+                                    phi_833_ = type_19((_e397.member + 1u), _e397.member_1);
+                                    phi_848_ = type_19(1u, _e397.member);
+                                } else {
+                                    phi_833_ = _e397;
+                                    phi_848_ = type_19(0u, type_19().member_1);
+                                }
+                                let _e410 = phi_833_;
+                                let _e412 = phi_848_;
+                                switch bitcast<i32>(_e412.member) {
+                                    case 0: {
+                                        phi_875_ = false;
+                                        break;
+                                    }
+                                    case 1: {
+                                        let _e417 = ((_e141 + 35u) + (_e412.member_1 * 4u));
+                                        let _e420 = global.member[_e417];
+                                        let _e425 = global.member[(_e417 + 1u)];
+                                        let _e430 = global.member[(_e417 + 2u)];
+                                        let _e435 = global.member[(_e417 + 3u)];
+                                        local_7[_e412.member_1] = vec4<f32>(bitcast<f32>(_e420), bitcast<f32>(_e425), bitcast<f32>(_e430), bitcast<f32>(_e435));
+                                        phi_875_ = true;
+                                        break;
+                                    }
+                                    default: {
+                                        phi_875_ = bool();
+                                        break;
+                                    }
+                                }
+                                let _e440 = phi_875_;
+                                continue;
+                                continuing {
+                                    phi_832_ = _e410;
+                                    break if !(_e440);
+                                }
+                            }
+                            let _e442 = local_7;
+                            local_6 = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
+                            phi_881_ = type_19(0u, 8u);
+                            loop {
+                                let _e445 = phi_881_;
+                                if (_e445.member < _e445.member_1) {
+                                    phi_882_ = type_19((_e445.member + 1u), _e445.member_1);
+                                    phi_897_ = type_19(1u, _e445.member);
+                                } else {
+                                    phi_882_ = _e445;
+                                    phi_897_ = type_19(0u, type_19().member_1);
+                                }
+                                let _e458 = phi_882_;
+                                let _e460 = phi_897_;
+                                switch bitcast<i32>(_e460.member) {
+                                    case 0: {
+                                        phi_920_ = false;
+                                        break;
+                                    }
+                                    case 1: {
+                                        let _e465 = ((_e141 + 59u) + (_e460.member_1 * 3u));
+                                        let _e468 = global.member[_e465];
+                                        let _e473 = global.member[(_e465 + 1u)];
+                                        let _e478 = global.member[(_e465 + 2u)];
+                                        local_6[_e460.member_1] = vec3<f32>(bitcast<f32>(_e468), bitcast<f32>(_e473), bitcast<f32>(_e478));
+                                        phi_920_ = true;
+                                        break;
+                                    }
+                                    default: {
+                                        phi_920_ = bool();
+                                        break;
+                                    }
+                                }
+                                let _e483 = phi_920_;
+                                continue;
+                                continuing {
+                                    phi_881_ = _e458;
+                                    break if !(_e483);
+                                }
+                            }
+                            let _e485 = local_6;
+                            phi_928_ = type_17(type_15(vec4<f32>(bitcast<f32>(_e212), bitcast<f32>(_e217), bitcast<f32>(_e222), bitcast<f32>(_e227)), vec4<f32>(bitcast<f32>(_e233), bitcast<f32>(_e238), bitcast<f32>(_e243), bitcast<f32>(_e248)), vec4<f32>(bitcast<f32>(_e254), bitcast<f32>(_e259), bitcast<f32>(_e264), bitcast<f32>(_e269)), vec4<f32>(bitcast<f32>(_e275), bitcast<f32>(_e280), bitcast<f32>(_e285), bitcast<f32>(_e290))), type_15(vec4<f32>(bitcast<f32>(_e297), bitcast<f32>(_e302), bitcast<f32>(_e307), bitcast<f32>(_e312)), vec4<f32>(bitcast<f32>(_e318), bitcast<f32>(_e323), bitcast<f32>(_e328), bitcast<f32>(_e333)), vec4<f32>(bitcast<f32>(_e339), bitcast<f32>(_e344), bitcast<f32>(_e349), bitcast<f32>(_e354)), vec4<f32>(bitcast<f32>(_e360), bitcast<f32>(_e365), bitcast<f32>(_e370), bitcast<f32>(_e375))), type_16(_e485, _e442), vec3<f32>(bitcast<f32>(_e382), bitcast<f32>(_e387), bitcast<f32>(_e392)));
+                        } else {
+                            phi_928_ = type_17(type_15(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_15(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_16(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
+                        }
+                        let _e489 = phi_928_;
+                        if (_e90 >= 10u) {
+                            phi_2115_ = (_e145 <= (_e90 - 10u));
+                        } else {
+                            phi_2115_ = false;
+                        }
+                        let _e497 = phi_2115_;
+                        if _e497 {
+                            let _e500 = global.member[_e145];
+                            let _e505 = global.member[(_e145 + 1u)];
+                            let _e510 = global.member[(_e145 + 2u)];
+                            let _e516 = global.member[(_e145 + 3u)];
+                            let _e521 = global.member[(_e145 + 4u)];
+                            let _e526 = global.member[(_e145 + 5u)];
+                            let _e531 = global.member[(_e145 + 6u)];
+                            let _e537 = global.member[(_e145 + 7u)];
+                            let _e542 = global.member[(_e145 + 8u)];
+                            let _e547 = global.member[(_e145 + 9u)];
+                            phi_979_ = type_32(vec3<f32>(bitcast<f32>(_e500), bitcast<f32>(_e505), bitcast<f32>(_e510)), vec4<f32>(bitcast<f32>(_e516), bitcast<f32>(_e521), bitcast<f32>(_e526), bitcast<f32>(_e531)), vec3<f32>(bitcast<f32>(_e537), bitcast<f32>(_e542), bitcast<f32>(_e547)));
+                        } else {
+                            phi_979_ = type_32(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
+                        }
+                        let _e552 = phi_979_;
+                        let _e560 = (_e552.member_1.x + _e552.member_1.x);
+                        let _e561 = (_e552.member_1.y + _e552.member_1.y);
+                        let _e562 = (_e552.member_1.z + _e552.member_1.z);
+                        let _e564 = (_e552.member_1.z * _e562);
+                        let _e565 = (_e552.member_1.w * _e560);
+                        let _e566 = (_e552.member_1.w * _e561);
+                        let _e567 = (_e552.member_1.w * _e562);
+                        let _e587 = (vec4<f32>((1f - fma(_e552.member_1.y, _e561, _e564)), fma(_e552.member_1.x, _e561, _e567), fma(_e552.member_1.x, _e562, -(_e566)), 0f) * _e552.member_2.x);
+                        let _e589 = (vec4<f32>(fma(_e552.member_1.x, _e561, -(_e567)), (1f - fma(_e552.member_1.x, _e560, _e564)), fma(_e552.member_1.y, _e562, _e565), 0f) * _e552.member_2.y);
+                        let _e591 = (vec4<f32>(fma(_e552.member_1.x, _e562, _e566), fma(_e552.member_1.y, _e562, -(_e565)), (1f - fma(_e552.member_1.x, _e560, (_e552.member_1.y * _e561))), 0f) * _e552.member_2.z);
+                        let _e613 = (_e552.member.x + fma(_e591.x, _e124, fma(_e589.x, _e119, (_e587.x * _e114))));
+                        let _e614 = (_e552.member.y + fma(_e591.y, _e124, fma(_e589.y, _e119, (_e587.y * _e114))));
+                        let _e615 = (_e552.member.z + fma(_e591.z, _e124, fma(_e589.z, _e119, (_e587.z * _e114))));
+                        let _e616 = vec3<f32>(_e613, _e614, _e615);
+                        let _e619 = (max(_e552.member_2.x, max(_e552.member_2.y, _e552.member_2.z)) * _e129);
+                        let _e621 = sqrt((_e619 * _e619));
+                        local_1 = _e489.member_2.member;
+                        local = _e489.member_2.member_1;
+                        let _e626 = local[0u][0u];
+                        let _e629 = local[0u][1u];
+                        let _e634 = local[0u][2u];
+                        let _e638 = local[0u][3u];
+                        let _e640 = -(_e621);
+                        if ((fma(_e634, _e615, fma(_e626, _e613, (_e629 * _e614))) + _e638) < _e640) {
+                            phi_1378_ = type_33(true, 0u);
+                        } else {
+                            phi_1111_ = type_19(0u, 6u);
+                            loop {
+                                let _e643 = phi_1111_;
+                                if (_e643.member < _e643.member_1) {
+                                    phi_1112_ = type_19((_e643.member + 1u), _e643.member_1);
+                                    phi_1127_ = type_19(1u, _e643.member);
+                                } else {
+                                    phi_1112_ = _e643;
+                                    phi_1127_ = type_19(0u, type_19().member_1);
+                                }
+                                let _e656 = phi_1112_;
+                                let _e658 = phi_1127_;
+                                local_10 = _e658.member_1;
+                                switch bitcast<i32>(_e658.member) {
+                                    case 0: {
+                                        phi_1175_ = false;
+                                        phi_1176_ = true;
+                                        break;
+                                    }
+                                    case 1: {
+                                        if (_e658.member_1 != 0u) {
+                                            if (_e658.member_1 < 6u) {
+                                            } else {
+                                                phi_2679_ = true;
+                                                phi_1984_ = bool();
+                                                break;
+                                            }
+                                            let _e666 = local[_e658.member_1][0u];
+                                            let _e669 = local[_e658.member_1][1u];
+                                            let _e674 = local[_e658.member_1][2u];
+                                            let _e678 = local[_e658.member_1][3u];
+                                            phi_1171_ = select(true, false, ((fma(_e674, _e615, fma(_e666, _e613, (_e669 * _e614))) + _e678) < _e640));
+                                        } else {
+                                            phi_1171_ = true;
+                                        }
+                                        let _e683 = phi_1171_;
+                                        phi_1175_ = _e683;
+                                        phi_1176_ = false;
+                                        break;
+                                    }
+                                    default: {
+                                        phi_1175_ = bool();
+                                        phi_1176_ = bool();
+                                        break;
+                                    }
+                                }
+                                let _e685 = phi_1175_;
+                                let _e687 = phi_1176_;
+                                continue;
+                                continuing {
+                                    phi_1111_ = _e656;
+                                    phi_2679_ = false;
+                                    phi_1984_ = _e687;
+                                    break if !(_e685);
+                                }
+                            }
+                            let _e690 = phi_2679_;
+                            let _e692 = phi_1984_;
+                            if _e690 {
+                                break;
+                            }
+                            if _e692 {
+                                let _e693 = vec3(_e621);
+                                let _e694 = (_e616 - _e693);
+                                let _e695 = (_e616 + _e693);
+                                phi_2705_ = _e690;
+                                phi_1183_ = type_19(0u, 3u);
+                                loop {
+                                    let _e697 = phi_2705_;
+                                    let _e699 = phi_1183_;
+                                    if (_e699.member < _e699.member_1) {
+                                        phi_1184_ = type_19((_e699.member + 1u), _e699.member_1);
+                                        phi_1199_ = type_19(1u, _e699.member);
+                                    } else {
+                                        phi_1184_ = _e699;
+                                        phi_1199_ = type_19(0u, type_19().member_1);
+                                    }
+                                    let _e712 = phi_1184_;
+                                    let _e714 = phi_1199_;
+                                    switch bitcast<i32>(_e714.member) {
+                                        case 0: {
+                                            phi_2713_ = _e697;
+                                            phi_1344_ = false;
+                                            phi_1345_ = true;
+                                            phi_1346_ = false;
+                                            phi_1347_ = false;
+                                            break;
+                                        }
+                                        case 1: {
+                                            phi_1209_ = type_19(0u, 8u);
+                                            phi_1212_ = 0i;
+                                            loop {
+                                                let _e719 = phi_1209_;
+                                                let _e721 = phi_1212_;
+                                                local_8 = _e721;
+                                                if (_e719.member < _e719.member_1) {
+                                                    phi_1210_ = type_19((_e719.member + 1u), _e719.member_1);
+                                                    phi_1227_ = type_19(1u, _e719.member);
+                                                } else {
+                                                    phi_1210_ = _e719;
+                                                    phi_1227_ = type_19(0u, type_19().member_1);
+                                                }
+                                                let _e734 = phi_1210_;
+                                                let _e736 = phi_1227_;
+                                                switch bitcast<i32>(_e736.member) {
+                                                    case 0: {
+                                                        phi_1213_ = i32();
+                                                        phi_1269_ = false;
+                                                        break;
+                                                    }
+                                                    case 1: {
+                                                        if (_e736.member_1 < 8u) {
+                                                        } else {
+                                                            phi_2700_ = true;
+                                                            break;
+                                                        }
+                                                        let _e743 = local_1[_e736.member_1][0u];
+                                                        let _e746 = local_1[_e736.member_1][1u];
+                                                        let _e749 = local_1[_e736.member_1][2u];
+                                                        local_2 = array<f32, 3>(_e743, _e746, _e749);
+                                                        let _e751 = (_e714.member_1 < 3u);
+                                                        if _e751 {
+                                                        } else {
+                                                            phi_2700_ = true;
+                                                            break;
+                                                        }
+                                                        let _e753 = local_2[_e714.member_1];
+                                                        local_3 = array<f32, 3>(_e694.x, _e694.y, _e694.z);
+                                                        if _e751 {
+                                                        } else {
+                                                            phi_2700_ = true;
+                                                            break;
+                                                        }
+                                                        let _e759 = local_3[_e714.member_1];
+                                                        if (_e753 < _e759) {
+                                                            phi_1268_ = (_e721 + 1i);
+                                                        } else {
+                                                            phi_1268_ = _e721;
+                                                        }
+                                                        let _e763 = phi_1268_;
+                                                        phi_1213_ = _e763;
+                                                        phi_1269_ = true;
+                                                        break;
+                                                    }
+                                                    default: {
+                                                        phi_1213_ = i32();
+                                                        phi_1269_ = bool();
+                                                        break;
+                                                    }
+                                                }
+                                                let _e765 = phi_1213_;
+                                                let _e767 = phi_1269_;
+                                                continue;
+                                                continuing {
+                                                    phi_1209_ = _e734;
+                                                    phi_1212_ = _e765;
+                                                    phi_2700_ = _e697;
+                                                    break if !(_e767);
+                                                }
+                                            }
+                                            let _e770 = phi_2700_;
+                                            phi_2712_ = _e770;
+                                            phi_1987_ = bool();
+                                            phi_1986_ = bool();
+                                            phi_1985_ = bool();
+                                            if _e770 {
+                                                break;
+                                            }
+                                            let _e772 = local_8;
+                                            let _e773 = (_e772 == 8i);
+                                            if _e773 {
+                                                phi_2714_ = _e770;
+                                                phi_1342_ = false;
+                                                phi_1343_ = false;
+                                            } else {
+                                                phi_1276_ = type_19(0u, 8u);
+                                                phi_1279_ = 0i;
+                                                loop {
+                                                    let _e775 = phi_1276_;
+                                                    let _e777 = phi_1279_;
+                                                    local_9 = _e777;
+                                                    if (_e775.member < _e775.member_1) {
+                                                        phi_1277_ = type_19((_e775.member + 1u), _e775.member_1);
+                                                        phi_1294_ = type_19(1u, _e775.member);
+                                                    } else {
+                                                        phi_1277_ = _e775;
+                                                        phi_1294_ = type_19(0u, type_19().member_1);
+                                                    }
+                                                    let _e790 = phi_1277_;
+                                                    let _e792 = phi_1294_;
+                                                    switch bitcast<i32>(_e792.member) {
+                                                        case 0: {
+                                                            phi_1280_ = i32();
+                                                            phi_1336_ = false;
+                                                            break;
+                                                        }
+                                                        case 1: {
+                                                            if (_e792.member_1 < 8u) {
+                                                            } else {
+                                                                phi_2707_ = true;
+                                                                break;
+                                                            }
+                                                            let _e799 = local_1[_e792.member_1][0u];
+                                                            let _e802 = local_1[_e792.member_1][1u];
+                                                            let _e805 = local_1[_e792.member_1][2u];
+                                                            local_4 = array<f32, 3>(_e799, _e802, _e805);
+                                                            let _e807 = (_e714.member_1 < 3u);
+                                                            if _e807 {
+                                                            } else {
+                                                                phi_2707_ = true;
+                                                                break;
+                                                            }
+                                                            let _e809 = local_4[_e714.member_1];
+                                                            local_5 = array<f32, 3>(_e695.x, _e695.y, _e695.z);
+                                                            if _e807 {
+                                                            } else {
+                                                                phi_2707_ = true;
+                                                                break;
+                                                            }
+                                                            let _e815 = local_5[_e714.member_1];
+                                                            if (_e809 > _e815) {
+                                                                phi_1335_ = (_e777 + 1i);
+                                                            } else {
+                                                                phi_1335_ = _e777;
+                                                            }
+                                                            let _e819 = phi_1335_;
+                                                            phi_1280_ = _e819;
+                                                            phi_1336_ = true;
+                                                            break;
+                                                        }
+                                                        default: {
+                                                            phi_1280_ = i32();
+                                                            phi_1336_ = bool();
+                                                            break;
+                                                        }
+                                                    }
+                                                    let _e821 = phi_1280_;
+                                                    let _e823 = phi_1336_;
+                                                    continue;
+                                                    continuing {
+                                                        phi_1276_ = _e790;
+                                                        phi_1279_ = _e821;
+                                                        phi_2707_ = _e770;
+                                                        break if !(_e823);
+                                                    }
+                                                }
+                                                let _e826 = phi_2707_;
+                                                phi_2712_ = _e826;
+                                                phi_1987_ = bool();
+                                                phi_1986_ = bool();
+                                                phi_1985_ = bool();
+                                                if _e826 {
+                                                    break;
+                                                }
+                                                let _e828 = local_9;
+                                                let _e829 = (_e828 == 8i);
+                                                phi_2714_ = _e826;
+                                                phi_1342_ = select(true, false, _e829);
+                                                phi_1343_ = _e829;
+                                            }
+                                            let _e832 = phi_2714_;
+                                            let _e834 = phi_1342_;
+                                            let _e836 = phi_1343_;
+                                            phi_2713_ = _e832;
+                                            phi_1344_ = _e834;
+                                            phi_1345_ = false;
+                                            phi_1346_ = _e773;
+                                            phi_1347_ = _e836;
+                                            break;
+                                        }
+                                        default: {
+                                            phi_2713_ = _e697;
+                                            phi_1344_ = bool();
+                                            phi_1345_ = bool();
+                                            phi_1346_ = bool();
+                                            phi_1347_ = bool();
+                                            break;
+                                        }
+                                    }
+                                    let _e838 = phi_2713_;
+                                    let _e840 = phi_1344_;
+                                    let _e842 = phi_1345_;
+                                    let _e844 = phi_1346_;
+                                    let _e846 = phi_1347_;
+                                    continue;
+                                    continuing {
+                                        phi_2705_ = _e838;
+                                        phi_1183_ = _e712;
+                                        phi_2712_ = _e838;
+                                        phi_1987_ = _e846;
+                                        phi_1986_ = _e844;
+                                        phi_1985_ = _e842;
+                                        break if !(_e840);
+                                    }
+                                }
+                                let _e849 = phi_2712_;
+                                let _e851 = phi_1987_;
+                                let _e853 = phi_1986_;
+                                let _e855 = phi_1985_;
+                                if _e849 {
+                                    break;
+                                }
+                                let _e856 = select(_e853, false, _e855);
+                                if select(true, false, select(_e856, true, select(select(_e851, false, _e855), false, _e856))) {
+                                    phi_1370_ = type_33(false, 0u);
+                                } else {
+                                    phi_1370_ = type_33(true, 0u);
+                                }
+                                let _e862 = phi_1370_;
+                                phi_1371_ = _e862;
+                            } else {
+                                phi_1371_ = type_33();
+                            }
+                            let _e864 = phi_1371_;
+                            if select(true, false, _e692) {
+                                let _e867 = local_10;
+                                phi_1377_ = type_33(true, _e867);
+                            } else {
+                                phi_1377_ = _e864;
+                            }
+                            let _e870 = phi_1377_;
+                            phi_1378_ = _e870;
+                        }
+                        let _e872 = phi_1378_;
+                        if (_e872.member != true) {
+                            global_2.member[_e95.x].member_1 = 1u;
+                            if _e203.member_7 {
+                                let _e878 = global_1.member[0u];
+                                let _e881 = global_1.member[1u];
+                                let _e884 = global_1.member[3u];
+                                let _e887 = global_1.member[4u];
+                                let _e888 = f32(_e878);
+                                let _e930 = fma(_e489.member.member_3.z, _e489.member_1.member.w, fma(_e489.member.member_2.z, _e489.member_1.member.z, fma(_e489.member.member.z, _e489.member_1.member.x, (_e489.member.member_1.z * _e489.member_1.member.y))));
+                                let _e931 = fma(_e489.member.member_3.w, _e489.member_1.member.w, fma(_e489.member.member_2.w, _e489.member_1.member.z, fma(_e489.member.member.w, _e489.member_1.member.x, (_e489.member.member_1.w * _e489.member_1.member.y))));
+                                let _e951 = fma(_e489.member.member_3.z, _e489.member_1.member_1.w, fma(_e489.member.member_2.z, _e489.member_1.member_1.z, fma(_e489.member.member.z, _e489.member_1.member_1.x, (_e489.member.member_1.z * _e489.member_1.member_1.y))));
+                                let _e952 = fma(_e489.member.member_3.w, _e489.member_1.member_1.w, fma(_e489.member.member_2.w, _e489.member_1.member_1.z, fma(_e489.member.member.w, _e489.member_1.member_1.x, (_e489.member.member_1.w * _e489.member_1.member_1.y))));
+                                let _e972 = fma(_e489.member.member_3.z, _e489.member_1.member_2.w, fma(_e489.member.member_2.z, _e489.member_1.member_2.z, fma(_e489.member.member.z, _e489.member_1.member_2.x, (_e489.member.member_1.z * _e489.member_1.member_2.y))));
+                                let _e973 = fma(_e489.member.member_3.w, _e489.member_1.member_2.w, fma(_e489.member.member_2.w, _e489.member_1.member_2.z, fma(_e489.member.member.w, _e489.member_1.member_2.x, (_e489.member.member_1.w * _e489.member_1.member_2.y))));
+                                let _e993 = fma(_e489.member.member_3.z, _e489.member_1.member_3.w, fma(_e489.member.member_2.z, _e489.member_1.member_3.z, fma(_e489.member.member.z, _e489.member_1.member_3.x, (_e489.member.member_1.z * _e489.member_1.member_3.y))));
+                                let _e994 = fma(_e489.member.member_3.w, _e489.member_1.member_3.w, fma(_e489.member.member_2.w, _e489.member_1.member_3.z, fma(_e489.member.member.w, _e489.member_1.member_3.x, (_e489.member.member_1.w * _e489.member_1.member_3.y))));
+                                let _e1006 = (fma(_e973, _e615, fma(_e931, _e613, (_e952 * _e614))) + _e994);
+                                let _e1012 = fma(_e621, _e489.member_2.member_1[5].x, _e613);
+                                let _e1013 = fma(_e621, _e489.member_2.member_1[5].y, _e614);
+                                let _e1014 = fma(_e621, _e489.member_2.member_1[5].z, _e615);
+                                let _e1029 = fma(_e621, _e489.member_2.member_1[0].x, _e613);
+                                let _e1030 = fma(_e621, _e489.member_2.member_1[0].y, _e614);
+                                let _e1031 = fma(_e621, _e489.member_2.member_1[0].z, _e615);
+                                let _e1048 = (vec2<f32>(((((fma(fma(_e489.member.member_3.x, _e489.member_1.member_2.w, fma(_e489.member.member_2.x, _e489.member_1.member_2.z, fma(_e489.member.member.x, _e489.member_1.member_2.x, (_e489.member.member_1.x * _e489.member_1.member_2.y)))), _e615, fma(fma(_e489.member.member_3.x, _e489.member_1.member.w, fma(_e489.member.member_2.x, _e489.member_1.member.z, fma(_e489.member.member.x, _e489.member_1.member.x, (_e489.member.member_1.x * _e489.member_1.member.y)))), _e613, (fma(_e489.member.member_3.x, _e489.member_1.member_1.w, fma(_e489.member.member_2.x, _e489.member_1.member_1.z, fma(_e489.member.member.x, _e489.member_1.member_1.x, (_e489.member.member_1.x * _e489.member_1.member_1.y)))) * _e614))) + fma(_e489.member.member_3.x, _e489.member_1.member_3.w, fma(_e489.member.member_2.x, _e489.member_1.member_3.z, fma(_e489.member.member.x, _e489.member_1.member_3.x, (_e489.member.member_1.x * _e489.member_1.member_3.y))))) / _e1006) + 1f) * 0.5f), fma((-1f - ((fma(fma(_e489.member.member_3.y, _e489.member_1.member_2.w, fma(_e489.member.member_2.y, _e489.member_1.member_2.z, fma(_e489.member.member.y, _e489.member_1.member_2.x, (_e489.member.member_1.y * _e489.member_1.member_2.y)))), _e615, fma(fma(_e489.member.member_3.y, _e489.member_1.member.w, fma(_e489.member.member_2.y, _e489.member_1.member.z, fma(_e489.member.member.y, _e489.member_1.member.x, (_e489.member.member_1.y * _e489.member_1.member.y)))), _e613, (fma(_e489.member.member_3.y, _e489.member_1.member_1.w, fma(_e489.member.member_2.y, _e489.member_1.member_1.z, fma(_e489.member.member.y, _e489.member_1.member_1.x, (_e489.member.member_1.y * _e489.member_1.member_1.y)))) * _e614))) + fma(_e489.member.member_3.y, _e489.member_1.member_3.w, fma(_e489.member.member_2.y, _e489.member_1.member_3.z, fma(_e489.member.member.y, _e489.member_1.member_3.x, (_e489.member.member_1.y * _e489.member_1.member_3.y))))) / _e1006)), 0.5f, 1f)) * vec2<f32>(_e888, f32(_e881)));
+                                let _e1049 = (_e621 / _e1006);
+                                let _e1051 = -(_e888);
+                                let _e1055 = vec3<f32>(fma(_e1051, _e1049, _e1048.x), fma(_e1051, _e1049, _e1048.y), ((_e993 + fma(_e972, _e1014, fma(_e951, _e1013, (_e930 * _e1012)))) / (_e994 + fma(_e973, _e1014, fma(_e952, _e1013, (_e931 * _e1012))))));
+                                let _e1058 = vec3<f32>(fma(_e888, _e1049, _e1048.x), fma(_e888, _e1049, _e1048.y), ((_e993 + fma(_e972, _e1031, fma(_e951, _e1030, (_e930 * _e1029)))) / (_e994 + fma(_e973, _e1031, fma(_e952, _e1030, (_e931 * _e1029))))));
+                                let _e1059 = min(_e1055, _e1058);
+                                let _e1060 = max(_e1055, _e1058);
+                                let _e1065 = (_e1060.x - _e1059.x);
+                                let _e1066 = (_e1060.y - _e1059.y);
+                                let _e1070 = floor(log2(select(_e1066, _e1065, (_e1065 > _e1066))));
+                                let _e1075 = select(select(u32(_e1070), 0u, (_e1070 < 0f)), 4294967295u, (_e1070 > 4294967000f));
+                                let _e1076 = (_e887 - 1u);
+                                let _e1078 = select(_e1075, _e1076, (_e1075 > _e1076));
+                                let _e1084 = round(((_e1059.x + _e1060.x) * 0.5f));
+                                let _e1090 = (_e1078 & 31u);
+                                let _e1093 = round(((_e1059.y + _e1060.y) * 0.5f));
+                                if (_e1078 >= _e887) {
+                                    phi_1642_ = 4294967295u;
+                                } else {
+                                    phi_1642_ = (_e884 + (2u * _e1078));
+                                }
+                                let _e1105 = phi_1642_;
+                                if (_e92 >= 2u) {
+                                    phi_2498_ = (_e1105 <= (_e92 - 2u));
+                                } else {
+                                    phi_2498_ = false;
+                                }
+                                let _e1110 = phi_2498_;
+                                if _e1110 {
+                                    let _e1113 = global_1.member[_e1105];
+                                    let _e1117 = global_1.member[(_e1105 + 1u)];
+                                    phi_1660_ = type_19(_e1113, _e1117);
+                                } else {
+                                    phi_1660_ = type_19(4294967295u, 0u);
+                                }
+                                let _e1120 = phi_1660_;
+                                let _e1126 = (((select(select(u32(_e1093), 0u, (_e1093 < 0f)), 4294967295u, (_e1093 > 4294967000f)) >> bitcast<u32>(_e1090)) * (_e878 >> bitcast<u32>(_e1090))) + (select(select(u32(_e1084), 0u, (_e1084 < 0f)), 4294967295u, (_e1084 > 4294967000f)) >> bitcast<u32>(_e1090)));
+                                if (_e1126 >= _e1120.member_1) {
+                                    phi_2524_ = 4294967295u;
+                                } else {
+                                    phi_2524_ = (_e1120.member + _e1126);
+                                }
+                                let _e1130 = phi_2524_;
+                                let _e1133 = global_1.member[_e1130];
+                                if select((_e1059.z > 1f), true, (_e1059.z > bitcast<f32>(_e1133))) {
+                                    global_2.member[_e95.x].member_1 = 0u;
+                                }
+                            }
+                        } else {
+                            global_2.member[_e95.x].member_1 = 0u;
+                        }
+                    }
+                }
+            }
+            break;
+        }
+    }
+    return;
+}
+
+@compute @workgroup_size(32, 1, 1) 
+fn cullcompute_culling(@builtin(global_invocation_id) param: vec3<u32>) {
+    global_3 = param;
+    function();
+}
diff --git a/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.spv b/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.spv
new file mode 100644
index 00000000..adc86d7e
Binary files /dev/null and b/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.spv differ
diff --git a/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.wgsl b/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.wgsl
new file mode 100644
index 00000000..b3f04f94
--- /dev/null
+++ b/crates/renderling/shaders/cull-compute_downsample_depth_pyramid.wgsl
@@ -0,0 +1,268 @@
+struct type_4 {
+    member: array<u32>,
+}
+
+struct type_7 {
+    member: u32,
+    member_1: u32,
+}
+
+var<private> global: vec3<u32>;
+@group(0) @binding(0) 
+var<storage, read_write> global_1: type_4;
+
+fn function() {
+    var phi_504_: bool;
+    var phi_221_: u32;
+    var phi_520_: bool;
+    var phi_239_: type_7;
+    var phi_546_: u32;
+    var phi_565_: bool;
+    var phi_258_: f32;
+    var phi_276_: u32;
+    var phi_587_: bool;
+    var phi_294_: type_7;
+    var phi_613_: u32;
+    var phi_632_: bool;
+    var phi_313_: f32;
+    var phi_331_: u32;
+    var phi_654_: bool;
+    var phi_349_: type_7;
+    var phi_680_: u32;
+    var phi_699_: bool;
+    var phi_368_: f32;
+    var phi_386_: u32;
+    var phi_721_: bool;
+    var phi_404_: type_7;
+    var phi_747_: u32;
+    var phi_766_: bool;
+    var phi_423_: f32;
+    var phi_443_: u32;
+    var phi_788_: bool;
+    var phi_461_: type_7;
+    var phi_814_: u32;
+
+    let _e14 = arrayLength((&global_1.member));
+    let _e15 = global;
+    let _e18 = global_1.member[0u];
+    let _e21 = global_1.member[1u];
+    let _e24 = global_1.member[2u];
+    let _e27 = global_1.member[3u];
+    let _e30 = global_1.member[4u];
+    let _e31 = (_e24 & 31u);
+    let _e33 = (_e18 >> bitcast<u32>(_e31));
+    if (_e15.x < _e33) {
+        phi_504_ = (_e15.y < (_e21 >> bitcast<u32>(_e31)));
+    } else {
+        phi_504_ = false;
+    }
+    let _e41 = phi_504_;
+    if (_e41 != true) {
+    } else {
+        let _e44 = (_e15.x * 2u);
+        let _e45 = (_e15.y * 2u);
+        let _e46 = (_e24 - 1u);
+        let _e47 = (_e46 >= _e30);
+        if _e47 {
+            phi_221_ = 4294967295u;
+        } else {
+            phi_221_ = (_e27 + (2u * _e46));
+        }
+        let _e51 = phi_221_;
+        let _e52 = (_e14 >= 2u);
+        if _e52 {
+            phi_520_ = (_e51 <= (_e14 - 2u));
+        } else {
+            phi_520_ = false;
+        }
+        let _e56 = phi_520_;
+        if _e56 {
+            let _e59 = global_1.member[_e51];
+            let _e63 = global_1.member[(_e51 + 1u)];
+            phi_239_ = type_7(_e59, _e63);
+        } else {
+            phi_239_ = type_7(4294967295u, 0u);
+        }
+        let _e66 = phi_239_;
+        let _e71 = (_e18 >> bitcast<u32>((_e46 & 31u)));
+        let _e72 = (_e45 * _e71);
+        let _e73 = (_e72 + _e44);
+        if (_e73 >= _e66.member_1) {
+            phi_546_ = 4294967295u;
+        } else {
+            phi_546_ = (_e66.member + _e73);
+        }
+        let _e77 = phi_546_;
+        let _e78 = (_e14 >= 1u);
+        if _e78 {
+            phi_565_ = (_e77 <= (_e14 - 1u));
+        } else {
+            phi_565_ = false;
+        }
+        let _e82 = phi_565_;
+        if _e82 {
+            let _e85 = global_1.member[_e77];
+            phi_258_ = bitcast<f32>(_e85);
+        } else {
+            phi_258_ = 0f;
+        }
+        let _e88 = phi_258_;
+        let _e89 = (_e44 + 1u);
+        if _e47 {
+            phi_276_ = 4294967295u;
+        } else {
+            phi_276_ = (_e27 + (2u * _e46));
+        }
+        let _e93 = phi_276_;
+        if _e52 {
+            phi_587_ = (_e93 <= (_e14 - 2u));
+        } else {
+            phi_587_ = false;
+        }
+        let _e97 = phi_587_;
+        if _e97 {
+            let _e100 = global_1.member[_e93];
+            let _e104 = global_1.member[(_e93 + 1u)];
+            phi_294_ = type_7(_e100, _e104);
+        } else {
+            phi_294_ = type_7(4294967295u, 0u);
+        }
+        let _e107 = phi_294_;
+        let _e110 = (_e72 + _e89);
+        if (_e110 >= _e107.member_1) {
+            phi_613_ = 4294967295u;
+        } else {
+            phi_613_ = (_e107.member + _e110);
+        }
+        let _e114 = phi_613_;
+        if _e78 {
+            phi_632_ = (_e114 <= (_e14 - 1u));
+        } else {
+            phi_632_ = false;
+        }
+        let _e118 = phi_632_;
+        if _e118 {
+            let _e121 = global_1.member[_e114];
+            phi_313_ = bitcast<f32>(_e121);
+        } else {
+            phi_313_ = 0f;
+        }
+        let _e124 = phi_313_;
+        if _e47 {
+            phi_331_ = 4294967295u;
+        } else {
+            phi_331_ = (_e27 + (2u * _e46));
+        }
+        let _e129 = phi_331_;
+        if _e52 {
+            phi_654_ = (_e129 <= (_e14 - 2u));
+        } else {
+            phi_654_ = false;
+        }
+        let _e133 = phi_654_;
+        if _e133 {
+            let _e136 = global_1.member[_e129];
+            let _e140 = global_1.member[(_e129 + 1u)];
+            phi_349_ = type_7(_e136, _e140);
+        } else {
+            phi_349_ = type_7(4294967295u, 0u);
+        }
+        let _e143 = phi_349_;
+        let _e146 = ((_e45 + 1u) * _e71);
+        let _e147 = (_e146 + _e44);
+        if (_e147 >= _e143.member_1) {
+            phi_680_ = 4294967295u;
+        } else {
+            phi_680_ = (_e143.member + _e147);
+        }
+        let _e151 = phi_680_;
+        if _e78 {
+            phi_699_ = (_e151 <= (_e14 - 1u));
+        } else {
+            phi_699_ = false;
+        }
+        let _e155 = phi_699_;
+        if _e155 {
+            let _e158 = global_1.member[_e151];
+            phi_368_ = bitcast<f32>(_e158);
+        } else {
+            phi_368_ = 0f;
+        }
+        let _e161 = phi_368_;
+        if _e47 {
+            phi_386_ = 4294967295u;
+        } else {
+            phi_386_ = (_e27 + (2u * _e46));
+        }
+        let _e165 = phi_386_;
+        if _e52 {
+            phi_721_ = (_e165 <= (_e14 - 2u));
+        } else {
+            phi_721_ = false;
+        }
+        let _e169 = phi_721_;
+        if _e169 {
+            let _e172 = global_1.member[_e165];
+            let _e176 = global_1.member[(_e165 + 1u)];
+            phi_404_ = type_7(_e172, _e176);
+        } else {
+            phi_404_ = type_7(4294967295u, 0u);
+        }
+        let _e179 = phi_404_;
+        let _e182 = (_e146 + _e89);
+        if (_e182 >= _e179.member_1) {
+            phi_747_ = 4294967295u;
+        } else {
+            phi_747_ = (_e179.member + _e182);
+        }
+        let _e186 = phi_747_;
+        if _e78 {
+            phi_766_ = (_e186 <= (_e14 - 1u));
+        } else {
+            phi_766_ = false;
+        }
+        let _e190 = phi_766_;
+        if _e190 {
+            let _e193 = global_1.member[_e186];
+            phi_423_ = bitcast<f32>(_e193);
+        } else {
+            phi_423_ = 0f;
+        }
+        let _e196 = phi_423_;
+        if (_e24 >= _e30) {
+            phi_443_ = 4294967295u;
+        } else {
+            phi_443_ = (_e27 + (2u * _e24));
+        }
+        let _e204 = phi_443_;
+        if _e52 {
+            phi_788_ = (_e204 <= (_e14 - 2u));
+        } else {
+            phi_788_ = false;
+        }
+        let _e208 = phi_788_;
+        if _e208 {
+            let _e211 = global_1.member[_e204];
+            let _e215 = global_1.member[(_e204 + 1u)];
+            phi_461_ = type_7(_e211, _e215);
+        } else {
+            phi_461_ = type_7(4294967295u, 0u);
+        }
+        let _e218 = phi_461_;
+        let _e222 = ((_e15.y * _e33) + _e15.x);
+        if (_e222 >= _e218.member_1) {
+            phi_814_ = 4294967295u;
+        } else {
+            phi_814_ = (_e218.member + _e222);
+        }
+        let _e226 = phi_814_;
+        global_1.member[_e226] = bitcast<u32>(max(max(max(_e88, _e124), _e161), _e196));
+    }
+    return;
+}
+
+@compute @workgroup_size(32, 32, 1) 
+fn cullcompute_downsample_depth_pyramid(@builtin(global_invocation_id) param: vec3<u32>) {
+    global = param;
+    function();
+}
diff --git a/crates/renderling/shaders/cull-compute_frustum_culling.spv b/crates/renderling/shaders/cull-compute_frustum_culling.spv
deleted file mode 100644
index eddf5824..00000000
Binary files a/crates/renderling/shaders/cull-compute_frustum_culling.spv and /dev/null differ
diff --git a/crates/renderling/shaders/cull-compute_frustum_culling.wgsl b/crates/renderling/shaders/cull-compute_frustum_culling.wgsl
deleted file mode 100644
index 34caf38b..00000000
--- a/crates/renderling/shaders/cull-compute_frustum_culling.wgsl
+++ /dev/null
@@ -1,667 +0,0 @@
-struct type_8 {
-    member: array<u32>,
-}
-
-struct type_14 {
-    member: vec4<f32>,
-    member_1: vec4<f32>,
-    member_2: vec4<f32>,
-    member_3: vec4<f32>,
-}
-
-struct type_15 {
-    member: array<vec3<f32>, 8>,
-    member_1: array<vec4<f32>, 6>,
-}
-
-struct type_16 {
-    member: type_14,
-    member_1: type_14,
-    member_2: type_15,
-    member_3: vec3<f32>,
-}
-
-struct type_18 {
-    member: u32,
-    member_1: u32,
-}
-
-struct type_22 {
-    member: u32,
-    member_1: u32,
-    member_2: u32,
-    member_3: u32,
-}
-
-struct type_24 {
-    member: array<type_22>,
-}
-
-struct type_29 {
-    member: vec3<f32>,
-    member_1: vec4<f32>,
-    member_2: vec3<f32>,
-}
-
-struct type_30 {
-    member: bool,
-    member_1: u32,
-}
-
-@group(0) @binding(0) 
-var<storage, read_write> global: type_8;
-@group(0) @binding(1) 
-var<storage, read_write> global_1: type_24;
-var<private> global_2: vec3<u32>;
-
-fn function() {
-    var local: array<vec4<f32>, 6>;
-    var local_1: array<vec3<f32>, 8>;
-    var local_2: array<f32, 3>;
-    var local_3: array<f32, 3>;
-    var local_4: array<f32, 3>;
-    var local_5: array<f32, 3>;
-    var local_6: array<vec3<f32>, 8>;
-    var local_7: array<vec4<f32>, 6>;
-    var phi_1208_: bool;
-    var phi_460_: type_18;
-    var phi_461_: type_18;
-    var phi_476_: type_18;
-    var phi_503_: bool;
-    var phi_509_: type_18;
-    var phi_510_: type_18;
-    var phi_525_: type_18;
-    var phi_548_: bool;
-    var phi_556_: type_16;
-    var phi_1240_: bool;
-    var phi_607_: type_29;
-    var phi_739_: type_18;
-    var phi_740_: type_18;
-    var phi_755_: type_18;
-    var phi_799_: bool;
-    var phi_803_: bool;
-    var phi_804_: bool;
-    var phi_1415_: bool;
-    var phi_1154_: bool;
-    var phi_1438_: bool;
-    var phi_811_: type_18;
-    var phi_812_: type_18;
-    var phi_827_: type_18;
-    var phi_837_: type_18;
-    var phi_840_: i32;
-    var phi_838_: type_18;
-    var phi_855_: type_18;
-    var phi_896_: i32;
-    var phi_841_: i32;
-    var phi_897_: bool;
-    var phi_1433_: bool;
-    var local_8: i32;
-    var phi_904_: type_18;
-    var phi_907_: i32;
-    var phi_905_: type_18;
-    var phi_922_: type_18;
-    var phi_963_: i32;
-    var phi_908_: i32;
-    var phi_964_: bool;
-    var phi_1440_: bool;
-    var local_9: i32;
-    var phi_1447_: bool;
-    var phi_970_: bool;
-    var phi_971_: bool;
-    var phi_1446_: bool;
-    var phi_972_: bool;
-    var phi_973_: bool;
-    var phi_974_: bool;
-    var phi_975_: bool;
-    var phi_1445_: bool;
-    var phi_1157_: bool;
-    var phi_1156_: bool;
-    var phi_1155_: bool;
-    var phi_998_: type_30;
-    var phi_999_: type_30;
-    var local_10: u32;
-    var phi_1005_: type_30;
-    var phi_1006_: type_30;
-
-    switch bitcast<i32>(0u) {
-        default: {
-            let _e82 = arrayLength((&global.member));
-            let _e85 = global_2;
-            if (_e85.x >= arrayLength((&global_1.member))) {
-            } else {
-                let _e91 = global_1.member[_e85.x].member_3;
-                let _e94 = global.member[_e91];
-                let _e99 = global.member[(_e91 + 2u)];
-                let _e103 = global.member[(_e91 + 3u)];
-                let _e104 = bitcast<f32>(_e103);
-                let _e108 = global.member[(_e91 + 4u)];
-                let _e109 = bitcast<f32>(_e108);
-                let _e113 = global.member[(_e91 + 5u)];
-                let _e114 = bitcast<f32>(_e113);
-                let _e118 = global.member[(_e91 + 6u)];
-                let _e119 = bitcast<f32>(_e118);
-                let _e123 = global.member[(_e91 + 7u)];
-                let _e127 = global.member[(_e91 + 8u)];
-                let _e131 = global.member[(_e91 + 9u)];
-                let _e135 = global.member[(_e91 + 10u)];
-                global_1.member[_e85.x].member = select(_e127, _e99, (_e123 == 4294967295u));
-                global_1.member[_e85.x].member_1 = select(0u, 1u, (_e94 == 1u));
-                if (_e119 == 0f) {
-                } else {
-                    if (_e82 >= 83u) {
-                        phi_1208_ = (_e131 <= (_e82 - 83u));
-                    } else {
-                        phi_1208_ = false;
-                    }
-                    let _e150 = phi_1208_;
-                    if _e150 {
-                        let _e153 = global.member[_e131];
-                        let _e158 = global.member[(_e131 + 1u)];
-                        let _e163 = global.member[(_e131 + 2u)];
-                        let _e168 = global.member[(_e131 + 3u)];
-                        let _e174 = global.member[(_e131 + 4u)];
-                        let _e179 = global.member[(_e131 + 5u)];
-                        let _e184 = global.member[(_e131 + 6u)];
-                        let _e189 = global.member[(_e131 + 7u)];
-                        let _e195 = global.member[(_e131 + 8u)];
-                        let _e200 = global.member[(_e131 + 9u)];
-                        let _e205 = global.member[(_e131 + 10u)];
-                        let _e210 = global.member[(_e131 + 11u)];
-                        let _e216 = global.member[(_e131 + 12u)];
-                        let _e221 = global.member[(_e131 + 13u)];
-                        let _e226 = global.member[(_e131 + 14u)];
-                        let _e231 = global.member[(_e131 + 15u)];
-                        let _e238 = global.member[(_e131 + 16u)];
-                        let _e243 = global.member[(_e131 + 17u)];
-                        let _e248 = global.member[(_e131 + 18u)];
-                        let _e253 = global.member[(_e131 + 19u)];
-                        let _e259 = global.member[(_e131 + 20u)];
-                        let _e264 = global.member[(_e131 + 21u)];
-                        let _e269 = global.member[(_e131 + 22u)];
-                        let _e274 = global.member[(_e131 + 23u)];
-                        let _e280 = global.member[(_e131 + 24u)];
-                        let _e285 = global.member[(_e131 + 25u)];
-                        let _e290 = global.member[(_e131 + 26u)];
-                        let _e295 = global.member[(_e131 + 27u)];
-                        let _e301 = global.member[(_e131 + 28u)];
-                        let _e306 = global.member[(_e131 + 29u)];
-                        let _e311 = global.member[(_e131 + 30u)];
-                        let _e316 = global.member[(_e131 + 31u)];
-                        let _e323 = global.member[(_e131 + 32u)];
-                        let _e328 = global.member[(_e131 + 33u)];
-                        let _e333 = global.member[(_e131 + 34u)];
-                        local_7 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
-                        phi_460_ = type_18(0u, 6u);
-                        loop {
-                            let _e338 = phi_460_;
-                            if (_e338.member < _e338.member_1) {
-                                phi_461_ = type_18((_e338.member + 1u), _e338.member_1);
-                                phi_476_ = type_18(1u, _e338.member);
-                            } else {
-                                phi_461_ = _e338;
-                                phi_476_ = type_18(0u, type_18().member_1);
-                            }
-                            let _e351 = phi_461_;
-                            let _e353 = phi_476_;
-                            switch bitcast<i32>(_e353.member) {
-                                case 0: {
-                                    phi_503_ = false;
-                                    break;
-                                }
-                                case 1: {
-                                    let _e358 = ((_e131 + 35u) + (_e353.member_1 * 4u));
-                                    let _e361 = global.member[_e358];
-                                    let _e366 = global.member[(_e358 + 1u)];
-                                    let _e371 = global.member[(_e358 + 2u)];
-                                    let _e376 = global.member[(_e358 + 3u)];
-                                    local_7[_e353.member_1] = vec4<f32>(bitcast<f32>(_e361), bitcast<f32>(_e366), bitcast<f32>(_e371), bitcast<f32>(_e376));
-                                    phi_503_ = true;
-                                    break;
-                                }
-                                default: {
-                                    phi_503_ = bool();
-                                    break;
-                                }
-                            }
-                            let _e381 = phi_503_;
-                            continue;
-                            continuing {
-                                phi_460_ = _e351;
-                                break if !(_e381);
-                            }
-                        }
-                        let _e383 = local_7;
-                        local_6 = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
-                        phi_509_ = type_18(0u, 8u);
-                        loop {
-                            let _e386 = phi_509_;
-                            if (_e386.member < _e386.member_1) {
-                                phi_510_ = type_18((_e386.member + 1u), _e386.member_1);
-                                phi_525_ = type_18(1u, _e386.member);
-                            } else {
-                                phi_510_ = _e386;
-                                phi_525_ = type_18(0u, type_18().member_1);
-                            }
-                            let _e399 = phi_510_;
-                            let _e401 = phi_525_;
-                            switch bitcast<i32>(_e401.member) {
-                                case 0: {
-                                    phi_548_ = false;
-                                    break;
-                                }
-                                case 1: {
-                                    let _e406 = ((_e131 + 59u) + (_e401.member_1 * 3u));
-                                    let _e409 = global.member[_e406];
-                                    let _e414 = global.member[(_e406 + 1u)];
-                                    let _e419 = global.member[(_e406 + 2u)];
-                                    local_6[_e401.member_1] = vec3<f32>(bitcast<f32>(_e409), bitcast<f32>(_e414), bitcast<f32>(_e419));
-                                    phi_548_ = true;
-                                    break;
-                                }
-                                default: {
-                                    phi_548_ = bool();
-                                    break;
-                                }
-                            }
-                            let _e424 = phi_548_;
-                            continue;
-                            continuing {
-                                phi_509_ = _e399;
-                                break if !(_e424);
-                            }
-                        }
-                        let _e426 = local_6;
-                        phi_556_ = type_16(type_14(vec4<f32>(bitcast<f32>(_e153), bitcast<f32>(_e158), bitcast<f32>(_e163), bitcast<f32>(_e168)), vec4<f32>(bitcast<f32>(_e174), bitcast<f32>(_e179), bitcast<f32>(_e184), bitcast<f32>(_e189)), vec4<f32>(bitcast<f32>(_e195), bitcast<f32>(_e200), bitcast<f32>(_e205), bitcast<f32>(_e210)), vec4<f32>(bitcast<f32>(_e216), bitcast<f32>(_e221), bitcast<f32>(_e226), bitcast<f32>(_e231))), type_14(vec4<f32>(bitcast<f32>(_e238), bitcast<f32>(_e243), bitcast<f32>(_e248), bitcast<f32>(_e253)), vec4<f32>(bitcast<f32>(_e259), bitcast<f32>(_e264), bitcast<f32>(_e269), bitcast<f32>(_e274)), vec4<f32>(bitcast<f32>(_e280), bitcast<f32>(_e285), bitcast<f32>(_e290), bitcast<f32>(_e295)), vec4<f32>(bitcast<f32>(_e301), bitcast<f32>(_e306), bitcast<f32>(_e311), bitcast<f32>(_e316))), type_15(_e426, _e383), vec3<f32>(bitcast<f32>(_e323), bitcast<f32>(_e328), bitcast<f32>(_e333)));
-                    } else {
-                        phi_556_ = type_16(type_14(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_14(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_15(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
-                    }
-                    let _e430 = phi_556_;
-                    if (_e82 >= 10u) {
-                        phi_1240_ = (_e135 <= (_e82 - 10u));
-                    } else {
-                        phi_1240_ = false;
-                    }
-                    let _e436 = phi_1240_;
-                    if _e436 {
-                        let _e439 = global.member[_e135];
-                        let _e444 = global.member[(_e135 + 1u)];
-                        let _e449 = global.member[(_e135 + 2u)];
-                        let _e455 = global.member[(_e135 + 3u)];
-                        let _e460 = global.member[(_e135 + 4u)];
-                        let _e465 = global.member[(_e135 + 5u)];
-                        let _e470 = global.member[(_e135 + 6u)];
-                        let _e476 = global.member[(_e135 + 7u)];
-                        let _e481 = global.member[(_e135 + 8u)];
-                        let _e486 = global.member[(_e135 + 9u)];
-                        phi_607_ = type_29(vec3<f32>(bitcast<f32>(_e439), bitcast<f32>(_e444), bitcast<f32>(_e449)), vec4<f32>(bitcast<f32>(_e455), bitcast<f32>(_e460), bitcast<f32>(_e465), bitcast<f32>(_e470)), vec3<f32>(bitcast<f32>(_e476), bitcast<f32>(_e481), bitcast<f32>(_e486)));
-                    } else {
-                        phi_607_ = type_29(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
-                    }
-                    let _e491 = phi_607_;
-                    let _e499 = (_e491.member_1.x + _e491.member_1.x);
-                    let _e500 = (_e491.member_1.y + _e491.member_1.y);
-                    let _e501 = (_e491.member_1.z + _e491.member_1.z);
-                    let _e503 = (_e491.member_1.z * _e501);
-                    let _e504 = (_e491.member_1.w * _e499);
-                    let _e505 = (_e491.member_1.w * _e500);
-                    let _e506 = (_e491.member_1.w * _e501);
-                    let _e526 = (vec4<f32>((1f - fma(_e491.member_1.y, _e500, _e503)), fma(_e491.member_1.x, _e500, _e506), fma(_e491.member_1.x, _e501, -(_e505)), 0f) * _e491.member_2.x);
-                    let _e528 = (vec4<f32>(fma(_e491.member_1.x, _e500, -(_e506)), (1f - fma(_e491.member_1.x, _e499, _e503)), fma(_e491.member_1.y, _e501, _e504), 0f) * _e491.member_2.y);
-                    let _e530 = (vec4<f32>(fma(_e491.member_1.x, _e501, _e505), fma(_e491.member_1.y, _e501, -(_e504)), (1f - fma(_e491.member_1.x, _e499, (_e491.member_1.y * _e500))), 0f) * _e491.member_2.z);
-                    let _e552 = (_e491.member.x + fma(_e530.x, _e114, fma(_e528.x, _e109, (_e526.x * _e104))));
-                    let _e553 = (_e491.member.y + fma(_e530.y, _e114, fma(_e528.y, _e109, (_e526.y * _e104))));
-                    let _e554 = (_e491.member.z + fma(_e530.z, _e114, fma(_e528.z, _e109, (_e526.z * _e104))));
-                    let _e555 = vec3<f32>(_e552, _e553, _e554);
-                    let _e558 = (max(_e491.member_2.x, max(_e491.member_2.y, _e491.member_2.z)) * _e119);
-                    let _e560 = sqrt((_e558 * _e558));
-                    local_1 = _e430.member_2.member;
-                    local = _e430.member_2.member_1;
-                    let _e565 = local[0u][0u];
-                    let _e568 = local[0u][1u];
-                    let _e573 = local[0u][2u];
-                    let _e577 = local[0u][3u];
-                    let _e579 = -(_e560);
-                    if ((fma(_e573, _e554, fma(_e565, _e552, (_e568 * _e553))) + _e577) < _e579) {
-                        phi_1006_ = type_30(true, 0u);
-                    } else {
-                        phi_739_ = type_18(0u, 6u);
-                        loop {
-                            let _e582 = phi_739_;
-                            if (_e582.member < _e582.member_1) {
-                                phi_740_ = type_18((_e582.member + 1u), _e582.member_1);
-                                phi_755_ = type_18(1u, _e582.member);
-                            } else {
-                                phi_740_ = _e582;
-                                phi_755_ = type_18(0u, type_18().member_1);
-                            }
-                            let _e595 = phi_740_;
-                            let _e597 = phi_755_;
-                            local_10 = _e597.member_1;
-                            switch bitcast<i32>(_e597.member) {
-                                case 0: {
-                                    phi_803_ = false;
-                                    phi_804_ = true;
-                                    break;
-                                }
-                                case 1: {
-                                    if (_e597.member_1 != 0u) {
-                                        if (_e597.member_1 < 6u) {
-                                        } else {
-                                            phi_1415_ = true;
-                                            phi_1154_ = bool();
-                                            break;
-                                        }
-                                        let _e605 = local[_e597.member_1][0u];
-                                        let _e608 = local[_e597.member_1][1u];
-                                        let _e613 = local[_e597.member_1][2u];
-                                        let _e617 = local[_e597.member_1][3u];
-                                        phi_799_ = select(true, false, ((fma(_e613, _e554, fma(_e605, _e552, (_e608 * _e553))) + _e617) < _e579));
-                                    } else {
-                                        phi_799_ = true;
-                                    }
-                                    let _e622 = phi_799_;
-                                    phi_803_ = _e622;
-                                    phi_804_ = false;
-                                    break;
-                                }
-                                default: {
-                                    phi_803_ = bool();
-                                    phi_804_ = bool();
-                                    break;
-                                }
-                            }
-                            let _e624 = phi_803_;
-                            let _e626 = phi_804_;
-                            continue;
-                            continuing {
-                                phi_739_ = _e595;
-                                phi_1415_ = false;
-                                phi_1154_ = _e626;
-                                break if !(_e624);
-                            }
-                        }
-                        let _e629 = phi_1415_;
-                        let _e631 = phi_1154_;
-                        if _e629 {
-                            break;
-                        }
-                        if _e631 {
-                            let _e632 = vec3(_e560);
-                            let _e633 = (_e555 - _e632);
-                            let _e634 = (_e555 + _e632);
-                            phi_1438_ = _e629;
-                            phi_811_ = type_18(0u, 3u);
-                            loop {
-                                let _e636 = phi_1438_;
-                                let _e638 = phi_811_;
-                                if (_e638.member < _e638.member_1) {
-                                    phi_812_ = type_18((_e638.member + 1u), _e638.member_1);
-                                    phi_827_ = type_18(1u, _e638.member);
-                                } else {
-                                    phi_812_ = _e638;
-                                    phi_827_ = type_18(0u, type_18().member_1);
-                                }
-                                let _e651 = phi_812_;
-                                let _e653 = phi_827_;
-                                switch bitcast<i32>(_e653.member) {
-                                    case 0: {
-                                        phi_1446_ = _e636;
-                                        phi_972_ = false;
-                                        phi_973_ = true;
-                                        phi_974_ = false;
-                                        phi_975_ = false;
-                                        break;
-                                    }
-                                    case 1: {
-                                        phi_837_ = type_18(0u, 8u);
-                                        phi_840_ = 0i;
-                                        loop {
-                                            let _e658 = phi_837_;
-                                            let _e660 = phi_840_;
-                                            local_8 = _e660;
-                                            if (_e658.member < _e658.member_1) {
-                                                phi_838_ = type_18((_e658.member + 1u), _e658.member_1);
-                                                phi_855_ = type_18(1u, _e658.member);
-                                            } else {
-                                                phi_838_ = _e658;
-                                                phi_855_ = type_18(0u, type_18().member_1);
-                                            }
-                                            let _e673 = phi_838_;
-                                            let _e675 = phi_855_;
-                                            switch bitcast<i32>(_e675.member) {
-                                                case 0: {
-                                                    phi_841_ = i32();
-                                                    phi_897_ = false;
-                                                    break;
-                                                }
-                                                case 1: {
-                                                    if (_e675.member_1 < 8u) {
-                                                    } else {
-                                                        phi_1433_ = true;
-                                                        break;
-                                                    }
-                                                    let _e682 = local_1[_e675.member_1][0u];
-                                                    let _e685 = local_1[_e675.member_1][1u];
-                                                    let _e688 = local_1[_e675.member_1][2u];
-                                                    local_2 = array<f32, 3>(_e682, _e685, _e688);
-                                                    let _e690 = (_e653.member_1 < 3u);
-                                                    if _e690 {
-                                                    } else {
-                                                        phi_1433_ = true;
-                                                        break;
-                                                    }
-                                                    let _e692 = local_2[_e653.member_1];
-                                                    local_3 = array<f32, 3>(_e633.x, _e633.y, _e633.z);
-                                                    if _e690 {
-                                                    } else {
-                                                        phi_1433_ = true;
-                                                        break;
-                                                    }
-                                                    let _e698 = local_3[_e653.member_1];
-                                                    if (_e692 < _e698) {
-                                                        phi_896_ = (_e660 + 1i);
-                                                    } else {
-                                                        phi_896_ = _e660;
-                                                    }
-                                                    let _e702 = phi_896_;
-                                                    phi_841_ = _e702;
-                                                    phi_897_ = true;
-                                                    break;
-                                                }
-                                                default: {
-                                                    phi_841_ = i32();
-                                                    phi_897_ = bool();
-                                                    break;
-                                                }
-                                            }
-                                            let _e704 = phi_841_;
-                                            let _e706 = phi_897_;
-                                            continue;
-                                            continuing {
-                                                phi_837_ = _e673;
-                                                phi_840_ = _e704;
-                                                phi_1433_ = _e636;
-                                                break if !(_e706);
-                                            }
-                                        }
-                                        let _e709 = phi_1433_;
-                                        phi_1445_ = _e709;
-                                        phi_1157_ = bool();
-                                        phi_1156_ = bool();
-                                        phi_1155_ = bool();
-                                        if _e709 {
-                                            break;
-                                        }
-                                        let _e711 = local_8;
-                                        let _e712 = (_e711 == 8i);
-                                        if _e712 {
-                                            phi_1447_ = _e709;
-                                            phi_970_ = false;
-                                            phi_971_ = false;
-                                        } else {
-                                            phi_904_ = type_18(0u, 8u);
-                                            phi_907_ = 0i;
-                                            loop {
-                                                let _e714 = phi_904_;
-                                                let _e716 = phi_907_;
-                                                local_9 = _e716;
-                                                if (_e714.member < _e714.member_1) {
-                                                    phi_905_ = type_18((_e714.member + 1u), _e714.member_1);
-                                                    phi_922_ = type_18(1u, _e714.member);
-                                                } else {
-                                                    phi_905_ = _e714;
-                                                    phi_922_ = type_18(0u, type_18().member_1);
-                                                }
-                                                let _e729 = phi_905_;
-                                                let _e731 = phi_922_;
-                                                switch bitcast<i32>(_e731.member) {
-                                                    case 0: {
-                                                        phi_908_ = i32();
-                                                        phi_964_ = false;
-                                                        break;
-                                                    }
-                                                    case 1: {
-                                                        if (_e731.member_1 < 8u) {
-                                                        } else {
-                                                            phi_1440_ = true;
-                                                            break;
-                                                        }
-                                                        let _e738 = local_1[_e731.member_1][0u];
-                                                        let _e741 = local_1[_e731.member_1][1u];
-                                                        let _e744 = local_1[_e731.member_1][2u];
-                                                        local_4 = array<f32, 3>(_e738, _e741, _e744);
-                                                        let _e746 = (_e653.member_1 < 3u);
-                                                        if _e746 {
-                                                        } else {
-                                                            phi_1440_ = true;
-                                                            break;
-                                                        }
-                                                        let _e748 = local_4[_e653.member_1];
-                                                        local_5 = array<f32, 3>(_e634.x, _e634.y, _e634.z);
-                                                        if _e746 {
-                                                        } else {
-                                                            phi_1440_ = true;
-                                                            break;
-                                                        }
-                                                        let _e754 = local_5[_e653.member_1];
-                                                        if (_e748 > _e754) {
-                                                            phi_963_ = (_e716 + 1i);
-                                                        } else {
-                                                            phi_963_ = _e716;
-                                                        }
-                                                        let _e758 = phi_963_;
-                                                        phi_908_ = _e758;
-                                                        phi_964_ = true;
-                                                        break;
-                                                    }
-                                                    default: {
-                                                        phi_908_ = i32();
-                                                        phi_964_ = bool();
-                                                        break;
-                                                    }
-                                                }
-                                                let _e760 = phi_908_;
-                                                let _e762 = phi_964_;
-                                                continue;
-                                                continuing {
-                                                    phi_904_ = _e729;
-                                                    phi_907_ = _e760;
-                                                    phi_1440_ = _e709;
-                                                    break if !(_e762);
-                                                }
-                                            }
-                                            let _e765 = phi_1440_;
-                                            phi_1445_ = _e765;
-                                            phi_1157_ = bool();
-                                            phi_1156_ = bool();
-                                            phi_1155_ = bool();
-                                            if _e765 {
-                                                break;
-                                            }
-                                            let _e767 = local_9;
-                                            let _e768 = (_e767 == 8i);
-                                            phi_1447_ = _e765;
-                                            phi_970_ = select(true, false, _e768);
-                                            phi_971_ = _e768;
-                                        }
-                                        let _e771 = phi_1447_;
-                                        let _e773 = phi_970_;
-                                        let _e775 = phi_971_;
-                                        phi_1446_ = _e771;
-                                        phi_972_ = _e773;
-                                        phi_973_ = false;
-                                        phi_974_ = _e712;
-                                        phi_975_ = _e775;
-                                        break;
-                                    }
-                                    default: {
-                                        phi_1446_ = _e636;
-                                        phi_972_ = bool();
-                                        phi_973_ = bool();
-                                        phi_974_ = bool();
-                                        phi_975_ = bool();
-                                        break;
-                                    }
-                                }
-                                let _e777 = phi_1446_;
-                                let _e779 = phi_972_;
-                                let _e781 = phi_973_;
-                                let _e783 = phi_974_;
-                                let _e785 = phi_975_;
-                                continue;
-                                continuing {
-                                    phi_1438_ = _e777;
-                                    phi_811_ = _e651;
-                                    phi_1445_ = _e777;
-                                    phi_1157_ = _e785;
-                                    phi_1156_ = _e783;
-                                    phi_1155_ = _e781;
-                                    break if !(_e779);
-                                }
-                            }
-                            let _e788 = phi_1445_;
-                            let _e790 = phi_1157_;
-                            let _e792 = phi_1156_;
-                            let _e794 = phi_1155_;
-                            if _e788 {
-                                break;
-                            }
-                            let _e795 = select(_e792, false, _e794);
-                            if select(true, false, select(_e795, true, select(select(_e790, false, _e794), false, _e795))) {
-                                phi_998_ = type_30(false, 0u);
-                            } else {
-                                phi_998_ = type_30(true, 0u);
-                            }
-                            let _e801 = phi_998_;
-                            phi_999_ = _e801;
-                        } else {
-                            phi_999_ = type_30();
-                        }
-                        let _e803 = phi_999_;
-                        if select(true, false, _e631) {
-                            let _e806 = local_10;
-                            phi_1005_ = type_30(true, _e806);
-                        } else {
-                            phi_1005_ = _e803;
-                        }
-                        let _e809 = phi_1005_;
-                        phi_1006_ = _e809;
-                    }
-                    let _e811 = phi_1006_;
-                    if (_e811.member != true) {
-                    } else {
-                        global_1.member[_e85.x].member_1 = 0u;
-                    }
-                }
-            }
-            break;
-        }
-    }
-    return;
-}
-
-@compute @workgroup_size(32, 1, 1) 
-fn cullcompute_frustum_culling(@builtin(global_invocation_id) param: vec3<u32>) {
-    global_2 = param;
-    function();
-}
diff --git a/crates/renderling/shaders/debug-debug_overlay_fragment.spv b/crates/renderling/shaders/debug-debug_overlay_fragment.spv
new file mode 100644
index 00000000..43151e3a
Binary files /dev/null and b/crates/renderling/shaders/debug-debug_overlay_fragment.spv differ
diff --git a/crates/renderling/shaders/debug-debug_overlay_fragment.wgsl b/crates/renderling/shaders/debug-debug_overlay_fragment.wgsl
new file mode 100644
index 00000000..a2ec575a
--- /dev/null
+++ b/crates/renderling/shaders/debug-debug_overlay_fragment.wgsl
@@ -0,0 +1,679 @@
+struct type_10 {
+    member: array<u32>,
+}
+
+struct type_17 {
+    member: u32,
+    member_1: u32,
+}
+
+struct type_21 {
+    member: u32,
+    member_1: u32,
+    member_2: u32,
+    member_3: u32,
+}
+
+struct type_23 {
+    member: array<type_21>,
+}
+
+struct type_26 {
+    member: vec3<f32>,
+    member_1: vec4<f32>,
+    member_2: vec3<f32>,
+}
+
+@group(0) @binding(0) 
+var<storage> global: type_10;
+var<private> global_1: vec4<f32>;
+@group(0) @binding(1) 
+var<storage> global_2: type_23;
+var<private> global_3: vec4<f32>;
+
+fn function() {
+    var local: array<vec4<f32>, 6>;
+    var local_1: array<vec3<f32>, 8>;
+    var local_2: array<f32, 3>;
+    var local_3: array<f32, 3>;
+    var local_4: array<f32, 3>;
+    var local_5: array<f32, 3>;
+    var local_6: array<vec3<f32>, 8>;
+    var local_7: array<vec4<f32>, 6>;
+    var phi_2139_: bool;
+    var phi_540_: type_17;
+    var phi_541_: type_17;
+    var phi_556_: type_17;
+    var phi_726_: type_17;
+    var phi_727_: type_17;
+    var phi_742_: type_17;
+    var phi_769_: bool;
+    var phi_775_: type_17;
+    var phi_776_: type_17;
+    var phi_791_: type_17;
+    var phi_814_: bool;
+    var phi_870_: type_26;
+    var phi_1013_: type_17;
+    var phi_1014_: type_17;
+    var phi_1029_: type_17;
+    var phi_1073_: bool;
+    var phi_1077_: bool;
+    var phi_1078_: bool;
+    var phi_2127_: bool;
+    var phi_1576_: bool;
+    var phi_2147_: bool;
+    var phi_1085_: type_17;
+    var phi_1086_: type_17;
+    var phi_1101_: type_17;
+    var phi_1111_: type_17;
+    var phi_1114_: i32;
+    var phi_1112_: type_17;
+    var phi_1129_: type_17;
+    var phi_1170_: i32;
+    var phi_1115_: i32;
+    var phi_1171_: bool;
+    var phi_2142_: bool;
+    var local_8: i32;
+    var phi_1178_: type_17;
+    var phi_1181_: i32;
+    var phi_1179_: type_17;
+    var phi_1196_: type_17;
+    var phi_1237_: i32;
+    var phi_1182_: i32;
+    var phi_1238_: bool;
+    var phi_2149_: bool;
+    var local_9: i32;
+    var phi_2156_: bool;
+    var phi_1244_: bool;
+    var phi_2155_: bool;
+    var phi_1246_: bool;
+    var phi_2154_: bool;
+    var phi_2162_: bool;
+    var phi_2161_: bool;
+    var phi_2159_: bool;
+    var phi_1491_: bool;
+    var phi_2158_: bool;
+
+    switch bitcast<i32>(0u) {
+        default: {
+            let _e75 = global_3;
+            let _e78 = global.member[2u];
+            let _e81 = global.member[3u];
+            global_1 = vec4<f32>(0f, 0f, 0f, 0f);
+            phi_2139_ = false;
+            phi_540_ = type_17(0u, arrayLength((&global_2.member)));
+            loop {
+                let _e84 = phi_2139_;
+                let _e86 = phi_540_;
+                if (_e86.member < _e86.member_1) {
+                    phi_541_ = type_17((_e86.member + 1u), _e86.member_1);
+                    phi_556_ = type_17(1u, _e86.member);
+                } else {
+                    phi_541_ = _e86;
+                    phi_556_ = type_17(0u, type_17().member_1);
+                }
+                let _e99 = phi_541_;
+                let _e101 = phi_556_;
+                switch bitcast<i32>(_e101.member) {
+                    case 0: {
+                        phi_2159_ = _e84;
+                        phi_1491_ = false;
+                        break;
+                    }
+                    case 1: {
+                        let _e108 = global_2.member[_e101.member_1].member_3;
+                        let _e112 = global.member[(_e108 + 9u)];
+                        let _e115 = global.member[_e112];
+                        let _e116 = bitcast<f32>(_e115);
+                        let _e120 = global.member[(_e112 + 1u)];
+                        let _e121 = bitcast<f32>(_e120);
+                        let _e125 = global.member[(_e112 + 2u)];
+                        let _e126 = bitcast<f32>(_e125);
+                        let _e130 = global.member[(_e112 + 3u)];
+                        let _e131 = bitcast<f32>(_e130);
+                        let _e135 = global.member[(_e112 + 4u)];
+                        let _e136 = bitcast<f32>(_e135);
+                        let _e140 = global.member[(_e112 + 5u)];
+                        let _e141 = bitcast<f32>(_e140);
+                        let _e145 = global.member[(_e112 + 6u)];
+                        let _e146 = bitcast<f32>(_e145);
+                        let _e150 = global.member[(_e112 + 7u)];
+                        let _e151 = bitcast<f32>(_e150);
+                        let _e155 = global.member[(_e112 + 8u)];
+                        let _e156 = bitcast<f32>(_e155);
+                        let _e160 = global.member[(_e112 + 9u)];
+                        let _e161 = bitcast<f32>(_e160);
+                        let _e165 = global.member[(_e112 + 10u)];
+                        let _e166 = bitcast<f32>(_e165);
+                        let _e170 = global.member[(_e112 + 11u)];
+                        let _e171 = bitcast<f32>(_e170);
+                        let _e175 = global.member[(_e112 + 12u)];
+                        let _e176 = bitcast<f32>(_e175);
+                        let _e180 = global.member[(_e112 + 13u)];
+                        let _e181 = bitcast<f32>(_e180);
+                        let _e185 = global.member[(_e112 + 14u)];
+                        let _e186 = bitcast<f32>(_e185);
+                        let _e190 = global.member[(_e112 + 15u)];
+                        let _e191 = bitcast<f32>(_e190);
+                        let _e195 = global.member[(_e112 + 16u)];
+                        let _e196 = bitcast<f32>(_e195);
+                        let _e200 = global.member[(_e112 + 17u)];
+                        let _e201 = bitcast<f32>(_e200);
+                        let _e205 = global.member[(_e112 + 18u)];
+                        let _e206 = bitcast<f32>(_e205);
+                        let _e210 = global.member[(_e112 + 19u)];
+                        let _e211 = bitcast<f32>(_e210);
+                        let _e215 = global.member[(_e112 + 20u)];
+                        let _e216 = bitcast<f32>(_e215);
+                        let _e220 = global.member[(_e112 + 21u)];
+                        let _e221 = bitcast<f32>(_e220);
+                        let _e225 = global.member[(_e112 + 22u)];
+                        let _e226 = bitcast<f32>(_e225);
+                        let _e230 = global.member[(_e112 + 23u)];
+                        let _e231 = bitcast<f32>(_e230);
+                        let _e235 = global.member[(_e112 + 24u)];
+                        let _e236 = bitcast<f32>(_e235);
+                        let _e240 = global.member[(_e112 + 25u)];
+                        let _e241 = bitcast<f32>(_e240);
+                        let _e245 = global.member[(_e112 + 26u)];
+                        let _e246 = bitcast<f32>(_e245);
+                        let _e250 = global.member[(_e112 + 27u)];
+                        let _e251 = bitcast<f32>(_e250);
+                        let _e255 = global.member[(_e112 + 28u)];
+                        let _e256 = bitcast<f32>(_e255);
+                        let _e260 = global.member[(_e112 + 29u)];
+                        let _e261 = bitcast<f32>(_e260);
+                        let _e265 = global.member[(_e112 + 30u)];
+                        let _e266 = bitcast<f32>(_e265);
+                        let _e270 = global.member[(_e112 + 31u)];
+                        let _e271 = bitcast<f32>(_e270);
+                        local_7 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
+                        phi_726_ = type_17(0u, 6u);
+                        loop {
+                            let _e274 = phi_726_;
+                            if (_e274.member < _e274.member_1) {
+                                phi_727_ = type_17((_e274.member + 1u), _e274.member_1);
+                                phi_742_ = type_17(1u, _e274.member);
+                            } else {
+                                phi_727_ = _e274;
+                                phi_742_ = type_17(0u, type_17().member_1);
+                            }
+                            let _e287 = phi_727_;
+                            let _e289 = phi_742_;
+                            switch bitcast<i32>(_e289.member) {
+                                case 0: {
+                                    phi_769_ = false;
+                                    break;
+                                }
+                                case 1: {
+                                    let _e294 = ((_e112 + 35u) + (_e289.member_1 * 4u));
+                                    let _e297 = global.member[_e294];
+                                    let _e302 = global.member[(_e294 + 1u)];
+                                    let _e307 = global.member[(_e294 + 2u)];
+                                    let _e312 = global.member[(_e294 + 3u)];
+                                    local_7[_e289.member_1] = vec4<f32>(bitcast<f32>(_e297), bitcast<f32>(_e302), bitcast<f32>(_e307), bitcast<f32>(_e312));
+                                    phi_769_ = true;
+                                    break;
+                                }
+                                default: {
+                                    phi_769_ = bool();
+                                    break;
+                                }
+                            }
+                            let _e317 = phi_769_;
+                            continue;
+                            continuing {
+                                phi_726_ = _e287;
+                                break if !(_e317);
+                            }
+                        }
+                        let _e319 = local_7;
+                        local_6 = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
+                        phi_775_ = type_17(0u, 8u);
+                        loop {
+                            let _e322 = phi_775_;
+                            if (_e322.member < _e322.member_1) {
+                                phi_776_ = type_17((_e322.member + 1u), _e322.member_1);
+                                phi_791_ = type_17(1u, _e322.member);
+                            } else {
+                                phi_776_ = _e322;
+                                phi_791_ = type_17(0u, type_17().member_1);
+                            }
+                            let _e335 = phi_776_;
+                            let _e337 = phi_791_;
+                            switch bitcast<i32>(_e337.member) {
+                                case 0: {
+                                    phi_814_ = false;
+                                    break;
+                                }
+                                case 1: {
+                                    let _e342 = ((_e112 + 59u) + (_e337.member_1 * 3u));
+                                    let _e345 = global.member[_e342];
+                                    let _e350 = global.member[(_e342 + 1u)];
+                                    let _e355 = global.member[(_e342 + 2u)];
+                                    local_6[_e337.member_1] = vec3<f32>(bitcast<f32>(_e345), bitcast<f32>(_e350), bitcast<f32>(_e355));
+                                    phi_814_ = true;
+                                    break;
+                                }
+                                default: {
+                                    phi_814_ = bool();
+                                    break;
+                                }
+                            }
+                            let _e360 = phi_814_;
+                            continue;
+                            continuing {
+                                phi_775_ = _e335;
+                                break if !(_e360);
+                            }
+                        }
+                        let _e362 = local_6;
+                        let _e366 = global.member[(_e108 + 10u)];
+                        if ((_e366 == 4294967295u) != true) {
+                            let _e371 = global.member[_e366];
+                            let _e376 = global.member[(_e366 + 1u)];
+                            let _e381 = global.member[(_e366 + 2u)];
+                            let _e387 = global.member[(_e366 + 3u)];
+                            let _e392 = global.member[(_e366 + 4u)];
+                            let _e397 = global.member[(_e366 + 5u)];
+                            let _e402 = global.member[(_e366 + 6u)];
+                            let _e408 = global.member[(_e366 + 7u)];
+                            let _e413 = global.member[(_e366 + 8u)];
+                            let _e418 = global.member[(_e366 + 9u)];
+                            phi_870_ = type_26(vec3<f32>(bitcast<f32>(_e371), bitcast<f32>(_e376), bitcast<f32>(_e381)), vec4<f32>(bitcast<f32>(_e387), bitcast<f32>(_e392), bitcast<f32>(_e397), bitcast<f32>(_e402)), vec3<f32>(bitcast<f32>(_e408), bitcast<f32>(_e413), bitcast<f32>(_e418)));
+                        } else {
+                            phi_870_ = type_26(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
+                        }
+                        let _e423 = phi_870_;
+                        let _e427 = global.member[(_e108 + 3u)];
+                        let _e428 = bitcast<f32>(_e427);
+                        let _e432 = global.member[(_e108 + 4u)];
+                        let _e433 = bitcast<f32>(_e432);
+                        let _e437 = global.member[(_e108 + 5u)];
+                        let _e438 = bitcast<f32>(_e437);
+                        let _e442 = global.member[(_e108 + 6u)];
+                        let _e451 = (_e423.member_1.x + _e423.member_1.x);
+                        let _e452 = (_e423.member_1.y + _e423.member_1.y);
+                        let _e453 = (_e423.member_1.z + _e423.member_1.z);
+                        let _e455 = (_e423.member_1.z * _e453);
+                        let _e456 = (_e423.member_1.w * _e451);
+                        let _e457 = (_e423.member_1.w * _e452);
+                        let _e458 = (_e423.member_1.w * _e453);
+                        let _e478 = (vec4<f32>((1f - fma(_e423.member_1.y, _e452, _e455)), fma(_e423.member_1.x, _e452, _e458), fma(_e423.member_1.x, _e453, -(_e457)), 0f) * _e423.member_2.x);
+                        let _e480 = (vec4<f32>(fma(_e423.member_1.x, _e452, -(_e458)), (1f - fma(_e423.member_1.x, _e451, _e455)), fma(_e423.member_1.y, _e453, _e456), 0f) * _e423.member_2.y);
+                        let _e482 = (vec4<f32>(fma(_e423.member_1.x, _e453, _e457), fma(_e423.member_1.y, _e453, -(_e456)), (1f - fma(_e423.member_1.x, _e451, (_e423.member_1.y * _e452))), 0f) * _e423.member_2.z);
+                        let _e504 = (_e423.member.x + fma(_e482.x, _e438, fma(_e480.x, _e433, (_e478.x * _e428))));
+                        let _e505 = (_e423.member.y + fma(_e482.y, _e438, fma(_e480.y, _e433, (_e478.y * _e428))));
+                        let _e506 = (_e423.member.z + fma(_e482.z, _e438, fma(_e480.z, _e433, (_e478.z * _e428))));
+                        let _e507 = vec3<f32>(_e504, _e505, _e506);
+                        let _e510 = (max(_e423.member_2.x, max(_e423.member_2.y, _e423.member_2.z)) * bitcast<f32>(_e442));
+                        let _e512 = sqrt((_e510 * _e510));
+                        local_1 = _e362;
+                        local = _e319;
+                        let _e515 = local[0u][0u];
+                        let _e518 = local[0u][1u];
+                        let _e523 = local[0u][2u];
+                        let _e527 = local[0u][3u];
+                        let _e529 = -(_e512);
+                        if ((fma(_e523, _e506, fma(_e515, _e504, (_e518 * _e505))) + _e527) < _e529) {
+                            phi_2161_ = _e84;
+                        } else {
+                            phi_1013_ = type_17(0u, 6u);
+                            loop {
+                                let _e532 = phi_1013_;
+                                if (_e532.member < _e532.member_1) {
+                                    phi_1014_ = type_17((_e532.member + 1u), _e532.member_1);
+                                    phi_1029_ = type_17(1u, _e532.member);
+                                } else {
+                                    phi_1014_ = _e532;
+                                    phi_1029_ = type_17(0u, type_17().member_1);
+                                }
+                                let _e545 = phi_1014_;
+                                let _e547 = phi_1029_;
+                                switch bitcast<i32>(_e547.member) {
+                                    case 0: {
+                                        phi_1077_ = false;
+                                        phi_1078_ = true;
+                                        break;
+                                    }
+                                    case 1: {
+                                        if (_e547.member_1 != 0u) {
+                                            if (_e547.member_1 < 6u) {
+                                            } else {
+                                                phi_2127_ = true;
+                                                phi_1576_ = bool();
+                                                break;
+                                            }
+                                            let _e555 = local[_e547.member_1][0u];
+                                            let _e558 = local[_e547.member_1][1u];
+                                            let _e563 = local[_e547.member_1][2u];
+                                            let _e567 = local[_e547.member_1][3u];
+                                            phi_1073_ = select(true, false, ((fma(_e563, _e506, fma(_e555, _e504, (_e558 * _e505))) + _e567) < _e529));
+                                        } else {
+                                            phi_1073_ = true;
+                                        }
+                                        let _e572 = phi_1073_;
+                                        phi_1077_ = _e572;
+                                        phi_1078_ = false;
+                                        break;
+                                    }
+                                    default: {
+                                        phi_1077_ = bool();
+                                        phi_1078_ = bool();
+                                        break;
+                                    }
+                                }
+                                let _e574 = phi_1077_;
+                                let _e576 = phi_1078_;
+                                continue;
+                                continuing {
+                                    phi_1013_ = _e545;
+                                    phi_2127_ = _e84;
+                                    phi_1576_ = _e576;
+                                    break if !(_e574);
+                                }
+                            }
+                            let _e579 = phi_2127_;
+                            let _e581 = phi_1576_;
+                            phi_2158_ = _e579;
+                            if _e579 {
+                                break;
+                            }
+                            if _e581 {
+                                let _e582 = vec3(_e512);
+                                let _e583 = (_e507 - _e582);
+                                let _e584 = (_e507 + _e582);
+                                phi_2147_ = _e579;
+                                phi_1085_ = type_17(0u, 3u);
+                                loop {
+                                    let _e586 = phi_2147_;
+                                    let _e588 = phi_1085_;
+                                    if (_e588.member < _e588.member_1) {
+                                        phi_1086_ = type_17((_e588.member + 1u), _e588.member_1);
+                                        phi_1101_ = type_17(1u, _e588.member);
+                                    } else {
+                                        phi_1086_ = _e588;
+                                        phi_1101_ = type_17(0u, type_17().member_1);
+                                    }
+                                    let _e601 = phi_1086_;
+                                    let _e603 = phi_1101_;
+                                    switch bitcast<i32>(_e603.member) {
+                                        case 0: {
+                                            phi_2155_ = _e586;
+                                            phi_1246_ = false;
+                                            break;
+                                        }
+                                        case 1: {
+                                            phi_1111_ = type_17(0u, 8u);
+                                            phi_1114_ = 0i;
+                                            loop {
+                                                let _e608 = phi_1111_;
+                                                let _e610 = phi_1114_;
+                                                local_8 = _e610;
+                                                if (_e608.member < _e608.member_1) {
+                                                    phi_1112_ = type_17((_e608.member + 1u), _e608.member_1);
+                                                    phi_1129_ = type_17(1u, _e608.member);
+                                                } else {
+                                                    phi_1112_ = _e608;
+                                                    phi_1129_ = type_17(0u, type_17().member_1);
+                                                }
+                                                let _e623 = phi_1112_;
+                                                let _e625 = phi_1129_;
+                                                switch bitcast<i32>(_e625.member) {
+                                                    case 0: {
+                                                        phi_1115_ = i32();
+                                                        phi_1171_ = false;
+                                                        break;
+                                                    }
+                                                    case 1: {
+                                                        if (_e625.member_1 < 8u) {
+                                                        } else {
+                                                            phi_2142_ = true;
+                                                            break;
+                                                        }
+                                                        let _e632 = local_1[_e625.member_1][0u];
+                                                        let _e635 = local_1[_e625.member_1][1u];
+                                                        let _e638 = local_1[_e625.member_1][2u];
+                                                        local_2 = array<f32, 3>(_e632, _e635, _e638);
+                                                        let _e640 = (_e603.member_1 < 3u);
+                                                        if _e640 {
+                                                        } else {
+                                                            phi_2142_ = true;
+                                                            break;
+                                                        }
+                                                        let _e642 = local_2[_e603.member_1];
+                                                        local_3 = array<f32, 3>(_e583.x, _e583.y, _e583.z);
+                                                        if _e640 {
+                                                        } else {
+                                                            phi_2142_ = true;
+                                                            break;
+                                                        }
+                                                        let _e648 = local_3[_e603.member_1];
+                                                        if (_e642 < _e648) {
+                                                            phi_1170_ = (_e610 + 1i);
+                                                        } else {
+                                                            phi_1170_ = _e610;
+                                                        }
+                                                        let _e652 = phi_1170_;
+                                                        phi_1115_ = _e652;
+                                                        phi_1171_ = true;
+                                                        break;
+                                                    }
+                                                    default: {
+                                                        phi_1115_ = i32();
+                                                        phi_1171_ = bool();
+                                                        break;
+                                                    }
+                                                }
+                                                let _e654 = phi_1115_;
+                                                let _e656 = phi_1171_;
+                                                continue;
+                                                continuing {
+                                                    phi_1111_ = _e623;
+                                                    phi_1114_ = _e654;
+                                                    phi_2142_ = _e586;
+                                                    break if !(_e656);
+                                                }
+                                            }
+                                            let _e659 = phi_2142_;
+                                            phi_2154_ = _e659;
+                                            if _e659 {
+                                                break;
+                                            }
+                                            let _e661 = local_8;
+                                            if (_e661 == 8i) {
+                                                phi_2156_ = _e659;
+                                                phi_1244_ = false;
+                                            } else {
+                                                phi_1178_ = type_17(0u, 8u);
+                                                phi_1181_ = 0i;
+                                                loop {
+                                                    let _e664 = phi_1178_;
+                                                    let _e666 = phi_1181_;
+                                                    local_9 = _e666;
+                                                    if (_e664.member < _e664.member_1) {
+                                                        phi_1179_ = type_17((_e664.member + 1u), _e664.member_1);
+                                                        phi_1196_ = type_17(1u, _e664.member);
+                                                    } else {
+                                                        phi_1179_ = _e664;
+                                                        phi_1196_ = type_17(0u, type_17().member_1);
+                                                    }
+                                                    let _e679 = phi_1179_;
+                                                    let _e681 = phi_1196_;
+                                                    switch bitcast<i32>(_e681.member) {
+                                                        case 0: {
+                                                            phi_1182_ = i32();
+                                                            phi_1238_ = false;
+                                                            break;
+                                                        }
+                                                        case 1: {
+                                                            if (_e681.member_1 < 8u) {
+                                                            } else {
+                                                                phi_2149_ = true;
+                                                                break;
+                                                            }
+                                                            let _e688 = local_1[_e681.member_1][0u];
+                                                            let _e691 = local_1[_e681.member_1][1u];
+                                                            let _e694 = local_1[_e681.member_1][2u];
+                                                            local_4 = array<f32, 3>(_e688, _e691, _e694);
+                                                            let _e696 = (_e603.member_1 < 3u);
+                                                            if _e696 {
+                                                            } else {
+                                                                phi_2149_ = true;
+                                                                break;
+                                                            }
+                                                            let _e698 = local_4[_e603.member_1];
+                                                            local_5 = array<f32, 3>(_e584.x, _e584.y, _e584.z);
+                                                            if _e696 {
+                                                            } else {
+                                                                phi_2149_ = true;
+                                                                break;
+                                                            }
+                                                            let _e704 = local_5[_e603.member_1];
+                                                            if (_e698 > _e704) {
+                                                                phi_1237_ = (_e666 + 1i);
+                                                            } else {
+                                                                phi_1237_ = _e666;
+                                                            }
+                                                            let _e708 = phi_1237_;
+                                                            phi_1182_ = _e708;
+                                                            phi_1238_ = true;
+                                                            break;
+                                                        }
+                                                        default: {
+                                                            phi_1182_ = i32();
+                                                            phi_1238_ = bool();
+                                                            break;
+                                                        }
+                                                    }
+                                                    let _e710 = phi_1182_;
+                                                    let _e712 = phi_1238_;
+                                                    continue;
+                                                    continuing {
+                                                        phi_1178_ = _e679;
+                                                        phi_1181_ = _e710;
+                                                        phi_2149_ = _e659;
+                                                        break if !(_e712);
+                                                    }
+                                                }
+                                                let _e715 = phi_2149_;
+                                                phi_2154_ = _e715;
+                                                if _e715 {
+                                                    break;
+                                                }
+                                                let _e717 = local_9;
+                                                phi_2156_ = _e715;
+                                                phi_1244_ = select(true, false, (_e717 == 8i));
+                                            }
+                                            let _e721 = phi_2156_;
+                                            let _e723 = phi_1244_;
+                                            phi_2155_ = _e721;
+                                            phi_1246_ = _e723;
+                                            break;
+                                        }
+                                        default: {
+                                            phi_2155_ = _e586;
+                                            phi_1246_ = bool();
+                                            break;
+                                        }
+                                    }
+                                    let _e725 = phi_2155_;
+                                    let _e727 = phi_1246_;
+                                    continue;
+                                    continuing {
+                                        phi_2147_ = _e725;
+                                        phi_1085_ = _e601;
+                                        phi_2154_ = _e725;
+                                        break if !(_e727);
+                                    }
+                                }
+                                let _e730 = phi_2154_;
+                                phi_2158_ = _e730;
+                                if _e730 {
+                                    break;
+                                }
+                                phi_2162_ = _e730;
+                            } else {
+                                phi_2162_ = _e579;
+                            }
+                            let _e732 = phi_2162_;
+                            phi_2161_ = _e732;
+                        }
+                        let _e734 = phi_2161_;
+                        let _e735 = f32(_e78);
+                        let _e752 = fma(_e186, _e211, fma(_e166, _e206, fma(_e126, _e196, (_e146 * _e201))));
+                        let _e753 = fma(_e191, _e211, fma(_e171, _e206, fma(_e131, _e196, (_e151 * _e201))));
+                        let _e768 = fma(_e186, _e231, fma(_e166, _e226, fma(_e126, _e216, (_e146 * _e221))));
+                        let _e769 = fma(_e191, _e231, fma(_e171, _e226, fma(_e131, _e216, (_e151 * _e221))));
+                        let _e784 = fma(_e186, _e251, fma(_e166, _e246, fma(_e126, _e236, (_e146 * _e241))));
+                        let _e785 = fma(_e191, _e251, fma(_e171, _e246, fma(_e131, _e236, (_e151 * _e241))));
+                        let _e800 = fma(_e186, _e271, fma(_e166, _e266, fma(_e126, _e256, (_e146 * _e261))));
+                        let _e801 = fma(_e191, _e271, fma(_e171, _e266, fma(_e131, _e256, (_e151 * _e261))));
+                        let _e813 = (fma(_e785, _e506, fma(_e753, _e504, (_e769 * _e505))) + _e801);
+                        let _e818 = fma(_e512, _e319[5].x, _e504);
+                        let _e819 = fma(_e512, _e319[5].y, _e505);
+                        let _e820 = fma(_e512, _e319[5].z, _e506);
+                        let _e834 = fma(_e512, _e319[0].x, _e504);
+                        let _e835 = fma(_e512, _e319[0].y, _e505);
+                        let _e836 = fma(_e512, _e319[0].z, _e506);
+                        let _e853 = (vec2<f32>(((((fma(fma(_e176, _e251, fma(_e156, _e246, fma(_e116, _e236, (_e136 * _e241)))), _e506, fma(fma(_e176, _e211, fma(_e156, _e206, fma(_e116, _e196, (_e136 * _e201)))), _e504, (fma(_e176, _e231, fma(_e156, _e226, fma(_e116, _e216, (_e136 * _e221)))) * _e505))) + fma(_e176, _e271, fma(_e156, _e266, fma(_e116, _e256, (_e136 * _e261))))) / _e813) + 1f) * 0.5f), fma((-1f - ((fma(fma(_e181, _e251, fma(_e161, _e246, fma(_e121, _e236, (_e141 * _e241)))), _e506, fma(fma(_e181, _e211, fma(_e161, _e206, fma(_e121, _e196, (_e141 * _e201)))), _e504, (fma(_e181, _e231, fma(_e161, _e226, fma(_e121, _e216, (_e141 * _e221)))) * _e505))) + fma(_e181, _e271, fma(_e161, _e266, fma(_e121, _e256, (_e141 * _e261))))) / _e813)), 0.5f, 1f)) * vec2<f32>(_e735, f32(_e81)));
+                        let _e854 = (_e512 / _e813);
+                        let _e856 = -(_e735);
+                        let _e860 = vec3<f32>(fma(_e856, _e854, _e853.x), fma(_e856, _e854, _e853.y), ((_e800 + fma(_e784, _e820, fma(_e768, _e819, (_e752 * _e818)))) / (_e801 + fma(_e785, _e820, fma(_e769, _e819, (_e753 * _e818))))));
+                        let _e863 = vec3<f32>(fma(_e735, _e854, _e853.x), fma(_e735, _e854, _e853.y), ((_e800 + fma(_e784, _e836, fma(_e768, _e835, (_e752 * _e834)))) / (_e801 + fma(_e785, _e836, fma(_e769, _e835, (_e753 * _e834))))));
+                        let _e864 = min(_e860, _e863);
+                        let _e865 = max(_e860, _e863);
+                        let _e886 = fma(-((_e865.x - _e864.x)), 0.5f, abs(fma(-((_e864.x + _e865.x)), 0.5f, (_e75.x + 0.5f))));
+                        let _e888 = fma(-((_e865.y - _e864.y)), 0.5f, abs(fma(-((_e864.y + _e865.y)), 0.5f, (_e75.y + 0.5f))));
+                        let _e889 = max(_e886, 0f);
+                        let _e890 = max(_e888, 0f);
+                        let _e899 = f32(select(0u, 1u, (_e865.z <= 1f)));
+                        let _e900 = abs((min(max(_e886, _e888), 0f) + sqrt(fma(_e889, _e889, (_e890 * _e890)))));
+                        if (_e900 < 0.5f) {
+                            global_1 = vec4<f32>(0f, 0f, 0f, _e899);
+                        } else {
+                            if (_e900 <= 2f) {
+                                global_1 = vec4<f32>(1f, 1f, 1f, (0.5f * _e899));
+                            } else {
+                                if (_e900 <= 3f) {
+                                    global_1 = vec4<f32>(0.5f, 0.5f, 0.5f, _e899);
+                                }
+                            }
+                        }
+                        phi_2159_ = _e734;
+                        phi_1491_ = true;
+                        break;
+                    }
+                    default: {
+                        phi_2159_ = _e84;
+                        phi_1491_ = bool();
+                        break;
+                    }
+                }
+                let _e909 = phi_2159_;
+                let _e911 = phi_1491_;
+                continue;
+                continuing {
+                    phi_2139_ = _e909;
+                    phi_540_ = _e99;
+                    phi_2158_ = _e909;
+                    break if !(_e911);
+                }
+            }
+            let _e914 = phi_2158_;
+            if _e914 {
+                break;
+            }
+            break;
+        }
+    }
+    return;
+}
+
+@fragment 
+fn debugdebug_overlay_fragment(@builtin(position) param: vec4<f32>) -> @location(0) vec4<f32> {
+    global_3 = param;
+    function();
+    let _e3 = global_1;
+    return _e3;
+}
diff --git a/crates/renderling/shaders/debug-debug_overlay_vertex.spv b/crates/renderling/shaders/debug-debug_overlay_vertex.spv
new file mode 100644
index 00000000..6e631c96
Binary files /dev/null and b/crates/renderling/shaders/debug-debug_overlay_vertex.spv differ
diff --git a/crates/renderling/shaders/debug-debug_overlay_vertex.wgsl b/crates/renderling/shaders/debug-debug_overlay_vertex.wgsl
new file mode 100644
index 00000000..77844c9c
--- /dev/null
+++ b/crates/renderling/shaders/debug-debug_overlay_vertex.wgsl
@@ -0,0 +1,32 @@
+var<private> global: u32;
+var<private> global_1: vec4<f32> = vec4<f32>(0f, 0f, 0f, 1f);
+
+fn function() {
+    var local: array<vec4<f32>, 6>;
+
+    switch bitcast<i32>(0u) {
+        default: {
+            let _e14 = global;
+            local = array<vec4<f32>, 6>(vec4<f32>(-1f, -1f, 0.5f, 1f), vec4<f32>(1f, -1f, 0.5f, 1f), vec4<f32>(1f, 1f, 0.5f, 1f), vec4<f32>(1f, 1f, 0.5f, 1f), vec4<f32>(-1f, 1f, 0.5f, 1f), vec4<f32>(-1f, -1f, 0.5f, 1f));
+            let _e15 = (_e14 % 6u);
+            if (_e15 < 6u) {
+            } else {
+                break;
+            }
+            let _e18 = local[_e15];
+            global_1 = _e18;
+            break;
+        }
+    }
+    return;
+}
+
+@vertex 
+fn debugdebug_overlay_vertex(@builtin(vertex_index) param: u32) -> @builtin(position) vec4<f32> {
+    global = param;
+    function();
+    let _e4 = global_1.y;
+    global_1.y = -(_e4);
+    let _e6 = global_1;
+    return _e6;
+}
diff --git a/crates/renderling/shaders/manifest.json b/crates/renderling/shaders/manifest.json
index 150eea7c..7e8e0f99 100644
--- a/crates/renderling/shaders/manifest.json
+++ b/crates/renderling/shaders/manifest.json
@@ -1,121 +1,146 @@
 [
   {
-    "source_path": "crates/renderling/shaders/bloom-bloom_downsample_fragment.spv",
+    "source_path": "shaders/bloom-bloom_downsample_fragment.spv",
     "entry_point": "bloom::bloom_downsample_fragment",
     "wgsl_entry_point": "bloombloom_downsample_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/bloom-bloom_mix_fragment.spv",
+    "source_path": "shaders/bloom-bloom_mix_fragment.spv",
     "entry_point": "bloom::bloom_mix_fragment",
     "wgsl_entry_point": "bloombloom_mix_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/bloom-bloom_upsample_fragment.spv",
+    "source_path": "shaders/bloom-bloom_upsample_fragment.spv",
     "entry_point": "bloom::bloom_upsample_fragment",
     "wgsl_entry_point": "bloombloom_upsample_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/bloom-bloom_vertex.spv",
+    "source_path": "shaders/bloom-bloom_vertex.spv",
     "entry_point": "bloom::bloom_vertex",
     "wgsl_entry_point": "bloombloom_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-brdf_lut_convolution_fragment.spv",
+    "source_path": "shaders/convolution-brdf_lut_convolution_fragment.spv",
     "entry_point": "convolution::brdf_lut_convolution_fragment",
     "wgsl_entry_point": "convolutionbrdf_lut_convolution_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-brdf_lut_convolution_vertex.spv",
+    "source_path": "shaders/convolution-brdf_lut_convolution_vertex.spv",
     "entry_point": "convolution::brdf_lut_convolution_vertex",
     "wgsl_entry_point": "convolutionbrdf_lut_convolution_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-generate_mipmap_fragment.spv",
+    "source_path": "shaders/convolution-generate_mipmap_fragment.spv",
     "entry_point": "convolution::generate_mipmap_fragment",
     "wgsl_entry_point": "convolutiongenerate_mipmap_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-generate_mipmap_vertex.spv",
+    "source_path": "shaders/convolution-generate_mipmap_vertex.spv",
     "entry_point": "convolution::generate_mipmap_vertex",
     "wgsl_entry_point": "convolutiongenerate_mipmap_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-prefilter_environment_cubemap_fragment.spv",
+    "source_path": "shaders/convolution-prefilter_environment_cubemap_fragment.spv",
     "entry_point": "convolution::prefilter_environment_cubemap_fragment",
     "wgsl_entry_point": "convolutionprefilter_environment_cubemap_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/convolution-prefilter_environment_cubemap_vertex.spv",
+    "source_path": "shaders/convolution-prefilter_environment_cubemap_vertex.spv",
     "entry_point": "convolution::prefilter_environment_cubemap_vertex",
     "wgsl_entry_point": "convolutionprefilter_environment_cubemap_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/cull-compute_frustum_culling.spv",
-    "entry_point": "cull::compute_frustum_culling",
-    "wgsl_entry_point": "cullcompute_frustum_culling"
+    "source_path": "shaders/cull-compute_copy_depth_to_pyramid.spv",
+    "entry_point": "cull::compute_copy_depth_to_pyramid",
+    "wgsl_entry_point": "cullcompute_copy_depth_to_pyramid"
   },
   {
-    "source_path": "crates/renderling/shaders/skybox-skybox_cubemap_fragment.spv",
+    "source_path": "shaders/cull-compute_copy_depth_to_pyramid_multisampled.spv",
+    "entry_point": "cull::compute_copy_depth_to_pyramid_multisampled",
+    "wgsl_entry_point": "cullcompute_copy_depth_to_pyramid_multisampled"
+  },
+  {
+    "source_path": "shaders/cull-compute_culling.spv",
+    "entry_point": "cull::compute_culling",
+    "wgsl_entry_point": "cullcompute_culling"
+  },
+  {
+    "source_path": "shaders/cull-compute_downsample_depth_pyramid.spv",
+    "entry_point": "cull::compute_downsample_depth_pyramid",
+    "wgsl_entry_point": "cullcompute_downsample_depth_pyramid"
+  },
+  {
+    "source_path": "shaders/debug-debug_overlay_fragment.spv",
+    "entry_point": "debug::debug_overlay_fragment",
+    "wgsl_entry_point": "debugdebug_overlay_fragment"
+  },
+  {
+    "source_path": "shaders/debug-debug_overlay_vertex.spv",
+    "entry_point": "debug::debug_overlay_vertex",
+    "wgsl_entry_point": "debugdebug_overlay_vertex"
+  },
+  {
+    "source_path": "shaders/skybox-skybox_cubemap_fragment.spv",
     "entry_point": "skybox::skybox_cubemap_fragment",
     "wgsl_entry_point": "skyboxskybox_cubemap_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/skybox-skybox_cubemap_vertex.spv",
+    "source_path": "shaders/skybox-skybox_cubemap_vertex.spv",
     "entry_point": "skybox::skybox_cubemap_vertex",
     "wgsl_entry_point": "skyboxskybox_cubemap_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/skybox-skybox_equirectangular_fragment.spv",
+    "source_path": "shaders/skybox-skybox_equirectangular_fragment.spv",
     "entry_point": "skybox::skybox_equirectangular_fragment",
     "wgsl_entry_point": "skyboxskybox_equirectangular_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/skybox-skybox_vertex.spv",
+    "source_path": "shaders/skybox-skybox_vertex.spv",
     "entry_point": "skybox::skybox_vertex",
     "wgsl_entry_point": "skyboxskybox_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/stage-renderlet_fragment.spv",
+    "source_path": "shaders/stage-renderlet_fragment.spv",
     "entry_point": "stage::renderlet_fragment",
     "wgsl_entry_point": "stagerenderlet_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/stage-renderlet_vertex.spv",
+    "source_path": "shaders/stage-renderlet_vertex.spv",
     "entry_point": "stage::renderlet_vertex",
     "wgsl_entry_point": "stagerenderlet_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/tonemapping-tonemapping_fragment.spv",
+    "source_path": "shaders/tonemapping-tonemapping_fragment.spv",
     "entry_point": "tonemapping::tonemapping_fragment",
     "wgsl_entry_point": "tonemappingtonemapping_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/tonemapping-tonemapping_vertex.spv",
+    "source_path": "shaders/tonemapping-tonemapping_vertex.spv",
     "entry_point": "tonemapping::tonemapping_vertex",
     "wgsl_entry_point": "tonemappingtonemapping_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/tutorial-tutorial_implicit_isosceles_vertex.spv",
+    "source_path": "shaders/tutorial-tutorial_implicit_isosceles_vertex.spv",
     "entry_point": "tutorial::tutorial_implicit_isosceles_vertex",
     "wgsl_entry_point": "tutorialtutorial_implicit_isosceles_vertex"
   },
   {
-    "source_path": "crates/renderling/shaders/tutorial-tutorial_passthru_fragment.spv",
+    "source_path": "shaders/tutorial-tutorial_passthru_fragment.spv",
     "entry_point": "tutorial::tutorial_passthru_fragment",
     "wgsl_entry_point": "tutorialtutorial_passthru_fragment"
   },
   {
-    "source_path": "crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.spv",
+    "source_path": "shaders/tutorial-tutorial_slabbed_renderlet.spv",
     "entry_point": "tutorial::tutorial_slabbed_renderlet",
     "wgsl_entry_point": "tutorialtutorial_slabbed_renderlet"
   },
   {
-    "source_path": "crates/renderling/shaders/tutorial-tutorial_slabbed_vertices.spv",
+    "source_path": "shaders/tutorial-tutorial_slabbed_vertices.spv",
     "entry_point": "tutorial::tutorial_slabbed_vertices",
     "wgsl_entry_point": "tutorialtutorial_slabbed_vertices"
   },
   {
-    "source_path": "crates/renderling/shaders/tutorial-tutorial_slabbed_vertices_no_instance.spv",
+    "source_path": "shaders/tutorial-tutorial_slabbed_vertices_no_instance.spv",
     "entry_point": "tutorial::tutorial_slabbed_vertices_no_instance",
     "wgsl_entry_point": "tutorialtutorial_slabbed_vertices_no_instance"
   }
diff --git a/crates/renderling/shaders/skybox-skybox_vertex.spv b/crates/renderling/shaders/skybox-skybox_vertex.spv
index cc307f64..55c9e197 100644
Binary files a/crates/renderling/shaders/skybox-skybox_vertex.spv and b/crates/renderling/shaders/skybox-skybox_vertex.spv differ
diff --git a/crates/renderling/shaders/skybox-skybox_vertex.wgsl b/crates/renderling/shaders/skybox-skybox_vertex.wgsl
index 67a569b0..6adee79a 100644
--- a/crates/renderling/shaders/skybox-skybox_vertex.wgsl
+++ b/crates/renderling/shaders/skybox-skybox_vertex.wgsl
@@ -34,36 +34,36 @@ struct VertexOutput {
 var<private> global: u32;
 @group(0) @binding(0) 
 var<storage> global_1: type_10;
-var<private> global_2: u32;
-var<private> global_3: vec3<f32>;
-var<private> global_4: vec4<f32> = vec4<f32>(0f, 0f, 0f, 1f);
+var<private> global_2: vec4<f32> = vec4<f32>(0f, 0f, 0f, 1f);
+var<private> global_3: u32;
+var<private> global_4: vec3<f32>;
 
 fn function() {
     var local: array<vec3<f32>, 8>;
     var local_1: array<vec4<f32>, 6>;
     var local_2: array<vec3<f32>, 36>;
-    var phi_725_: bool;
-    var phi_305_: type_23;
-    var phi_306_: type_23;
-    var phi_321_: type_23;
-    var phi_348_: bool;
-    var phi_354_: type_23;
-    var phi_355_: type_23;
-    var phi_370_: type_23;
-    var phi_393_: bool;
-    var phi_401_: type_21;
+    var phi_714_: bool;
+    var phi_301_: type_23;
+    var phi_302_: type_23;
+    var phi_317_: type_23;
+    var phi_344_: bool;
+    var phi_350_: type_23;
+    var phi_351_: type_23;
+    var phi_366_: type_23;
+    var phi_389_: bool;
+    var phi_397_: type_21;
 
     switch bitcast<i32>(0u) {
         default: {
-            let _e78 = global_2;
+            let _e78 = global_3;
             let _e79 = global;
             let _e81 = arrayLength((&global_1.member));
             if (_e81 >= 83u) {
-                phi_725_ = (_e78 <= (_e81 - 83u));
+                phi_714_ = (_e78 <= (_e81 - 83u));
             } else {
-                phi_725_ = false;
+                phi_714_ = false;
             }
-            let _e86 = phi_725_;
+            let _e86 = phi_714_;
             if _e86 {
                 let _e89 = global_1.member[_e78];
                 let _e94 = global_1.member[(_e78 + 1u)];
@@ -101,21 +101,21 @@ fn function() {
                 let _e264 = global_1.member[(_e78 + 33u)];
                 let _e269 = global_1.member[(_e78 + 34u)];
                 local_1 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
-                phi_305_ = type_23(0u, 6u);
+                phi_301_ = type_23(0u, 6u);
                 loop {
-                    let _e274 = phi_305_;
+                    let _e274 = phi_301_;
                     if (_e274.member < _e274.member_1) {
-                        phi_306_ = type_23((_e274.member + 1u), _e274.member_1);
-                        phi_321_ = type_23(1u, _e274.member);
+                        phi_302_ = type_23((_e274.member + 1u), _e274.member_1);
+                        phi_317_ = type_23(1u, _e274.member);
                     } else {
-                        phi_306_ = _e274;
-                        phi_321_ = type_23(0u, type_23().member_1);
+                        phi_302_ = _e274;
+                        phi_317_ = type_23(0u, type_23().member_1);
                     }
-                    let _e287 = phi_306_;
-                    let _e289 = phi_321_;
+                    let _e287 = phi_302_;
+                    let _e289 = phi_317_;
                     switch bitcast<i32>(_e289.member) {
                         case 0: {
-                            phi_348_ = false;
+                            phi_344_ = false;
                             break;
                         }
                         case 1: {
@@ -125,38 +125,38 @@ fn function() {
                             let _e307 = global_1.member[(_e294 + 2u)];
                             let _e312 = global_1.member[(_e294 + 3u)];
                             local_1[_e289.member_1] = vec4<f32>(bitcast<f32>(_e297), bitcast<f32>(_e302), bitcast<f32>(_e307), bitcast<f32>(_e312));
-                            phi_348_ = true;
+                            phi_344_ = true;
                             break;
                         }
                         default: {
-                            phi_348_ = bool();
+                            phi_344_ = bool();
                             break;
                         }
                     }
-                    let _e317 = phi_348_;
+                    let _e317 = phi_344_;
                     continue;
                     continuing {
-                        phi_305_ = _e287;
+                        phi_301_ = _e287;
                         break if !(_e317);
                     }
                 }
                 let _e319 = local_1;
                 local = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
-                phi_354_ = type_23(0u, 8u);
+                phi_350_ = type_23(0u, 8u);
                 loop {
-                    let _e322 = phi_354_;
+                    let _e322 = phi_350_;
                     if (_e322.member < _e322.member_1) {
-                        phi_355_ = type_23((_e322.member + 1u), _e322.member_1);
-                        phi_370_ = type_23(1u, _e322.member);
+                        phi_351_ = type_23((_e322.member + 1u), _e322.member_1);
+                        phi_366_ = type_23(1u, _e322.member);
                     } else {
-                        phi_355_ = _e322;
-                        phi_370_ = type_23(0u, type_23().member_1);
+                        phi_351_ = _e322;
+                        phi_366_ = type_23(0u, type_23().member_1);
                     }
-                    let _e335 = phi_355_;
-                    let _e337 = phi_370_;
+                    let _e335 = phi_351_;
+                    let _e337 = phi_366_;
                     switch bitcast<i32>(_e337.member) {
                         case 0: {
-                            phi_393_ = false;
+                            phi_389_ = false;
                             break;
                         }
                         case 1: {
@@ -165,36 +165,36 @@ fn function() {
                             let _e350 = global_1.member[(_e342 + 1u)];
                             let _e355 = global_1.member[(_e342 + 2u)];
                             local[_e337.member_1] = vec3<f32>(bitcast<f32>(_e345), bitcast<f32>(_e350), bitcast<f32>(_e355));
-                            phi_393_ = true;
+                            phi_389_ = true;
                             break;
                         }
                         default: {
-                            phi_393_ = bool();
+                            phi_389_ = bool();
                             break;
                         }
                     }
-                    let _e360 = phi_393_;
+                    let _e360 = phi_389_;
                     continue;
                     continuing {
-                        phi_354_ = _e335;
+                        phi_350_ = _e335;
                         break if !(_e360);
                     }
                 }
                 let _e362 = local;
-                phi_401_ = type_21(type_19(vec4<f32>(bitcast<f32>(_e89), bitcast<f32>(_e94), bitcast<f32>(_e99), bitcast<f32>(_e104)), vec4<f32>(bitcast<f32>(_e110), bitcast<f32>(_e115), bitcast<f32>(_e120), bitcast<f32>(_e125)), vec4<f32>(bitcast<f32>(_e131), bitcast<f32>(_e136), bitcast<f32>(_e141), bitcast<f32>(_e146)), vec4<f32>(bitcast<f32>(_e152), bitcast<f32>(_e157), bitcast<f32>(_e162), bitcast<f32>(_e167))), type_19(vec4<f32>(bitcast<f32>(_e174), bitcast<f32>(_e179), bitcast<f32>(_e184), bitcast<f32>(_e189)), vec4<f32>(bitcast<f32>(_e195), bitcast<f32>(_e200), bitcast<f32>(_e205), bitcast<f32>(_e210)), vec4<f32>(bitcast<f32>(_e216), bitcast<f32>(_e221), bitcast<f32>(_e226), bitcast<f32>(_e231)), vec4<f32>(bitcast<f32>(_e237), bitcast<f32>(_e242), bitcast<f32>(_e247), bitcast<f32>(_e252))), type_20(_e362, _e319), vec3<f32>(bitcast<f32>(_e259), bitcast<f32>(_e264), bitcast<f32>(_e269)));
+                phi_397_ = type_21(type_19(vec4<f32>(bitcast<f32>(_e89), bitcast<f32>(_e94), bitcast<f32>(_e99), bitcast<f32>(_e104)), vec4<f32>(bitcast<f32>(_e110), bitcast<f32>(_e115), bitcast<f32>(_e120), bitcast<f32>(_e125)), vec4<f32>(bitcast<f32>(_e131), bitcast<f32>(_e136), bitcast<f32>(_e141), bitcast<f32>(_e146)), vec4<f32>(bitcast<f32>(_e152), bitcast<f32>(_e157), bitcast<f32>(_e162), bitcast<f32>(_e167))), type_19(vec4<f32>(bitcast<f32>(_e174), bitcast<f32>(_e179), bitcast<f32>(_e184), bitcast<f32>(_e189)), vec4<f32>(bitcast<f32>(_e195), bitcast<f32>(_e200), bitcast<f32>(_e205), bitcast<f32>(_e210)), vec4<f32>(bitcast<f32>(_e216), bitcast<f32>(_e221), bitcast<f32>(_e226), bitcast<f32>(_e231)), vec4<f32>(bitcast<f32>(_e237), bitcast<f32>(_e242), bitcast<f32>(_e247), bitcast<f32>(_e252))), type_20(_e362, _e319), vec3<f32>(bitcast<f32>(_e259), bitcast<f32>(_e264), bitcast<f32>(_e269)));
             } else {
-                phi_401_ = type_21(type_19(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_19(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
+                phi_397_ = type_21(type_19(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_19(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
             }
-            let _e366 = phi_401_;
+            let _e366 = phi_397_;
             local_2 = array<vec3<f32>, 36>(vec3<f32>(-0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, 0.5f), vec3<f32>(0.5f, -0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, -0.5f, -0.5f), vec3<f32>(0.5f, 0.5f, -0.5f), vec3<f32>(0.5f, 0.5f, 0.5f), vec3<f32>(0.5f, -0.5f, 0.5f), vec3<f32>(0.5f, -0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, -0.5f), vec3<f32>(-0.5f, -0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, -0.5f), vec3<f32>(-0.5f, -0.5f, 0.5f), vec3<f32>(-0.5f, 0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, 0.5f), vec3<f32>(0.5f, -0.5f, -0.5f), vec3<f32>(0.5f, -0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, 0.5f), vec3<f32>(-0.5f, -0.5f, -0.5f), vec3<f32>(0.5f, -0.5f, -0.5f), vec3<f32>(0.5f, 0.5f, -0.5f), vec3<f32>(-0.5f, -0.5f, -0.5f), vec3<f32>(-0.5f, 0.5f, -0.5f), vec3<f32>(0.5f, 0.5f, -0.5f), vec3<f32>(0.5f, -0.5f, -0.5f), vec3<f32>(-0.5f, -0.5f, -0.5f));
             if (_e79 < 36u) {
             } else {
                 break;
             }
             let _e374 = local_2[_e79];
-            global_3 = _e374;
+            global_4 = _e374;
             let _e441 = (fma(fma(_e366.member.member_2.w, _e366.member_1.member_2.z, fma(_e366.member.member.w, _e366.member_1.member_2.x, (_e366.member.member_1.w * _e366.member_1.member_2.y))), _e374.z, fma(fma(_e366.member.member_2.w, _e366.member_1.member.z, fma(_e366.member.member.w, _e366.member_1.member.x, (_e366.member.member_1.w * _e366.member_1.member.y))), _e374.x, (fma(_e366.member.member_2.w, _e366.member_1.member_1.z, fma(_e366.member.member.w, _e366.member_1.member_1.x, (_e366.member.member_1.w * _e366.member_1.member_1.y))) * _e374.y))) + _e366.member.member_3.w);
-            global_4 = vec4<f32>((fma(fma(_e366.member.member_2.x, _e366.member_1.member_2.z, fma(_e366.member.member.x, _e366.member_1.member_2.x, (_e366.member.member_1.x * _e366.member_1.member_2.y))), _e374.z, fma(fma(_e366.member.member_2.x, _e366.member_1.member.z, fma(_e366.member.member.x, _e366.member_1.member.x, (_e366.member.member_1.x * _e366.member_1.member.y))), _e374.x, (fma(_e366.member.member_2.x, _e366.member_1.member_1.z, fma(_e366.member.member.x, _e366.member_1.member_1.x, (_e366.member.member_1.x * _e366.member_1.member_1.y))) * _e374.y))) + _e366.member.member_3.x), (fma(fma(_e366.member.member_2.y, _e366.member_1.member_2.z, fma(_e366.member.member.y, _e366.member_1.member_2.x, (_e366.member.member_1.y * _e366.member_1.member_2.y))), _e374.z, fma(fma(_e366.member.member_2.y, _e366.member_1.member.z, fma(_e366.member.member.y, _e366.member_1.member.x, (_e366.member.member_1.y * _e366.member_1.member.y))), _e374.x, (fma(_e366.member.member_2.y, _e366.member_1.member_1.z, fma(_e366.member.member.y, _e366.member_1.member_1.x, (_e366.member.member_1.y * _e366.member_1.member_1.y))) * _e374.y))) + _e366.member.member_3.y), _e441, _e441);
+            global_2 = vec4<f32>((fma(fma(_e366.member.member_2.x, _e366.member_1.member_2.z, fma(_e366.member.member.x, _e366.member_1.member_2.x, (_e366.member.member_1.x * _e366.member_1.member_2.y))), _e374.z, fma(fma(_e366.member.member_2.x, _e366.member_1.member.z, fma(_e366.member.member.x, _e366.member_1.member.x, (_e366.member.member_1.x * _e366.member_1.member.y))), _e374.x, (fma(_e366.member.member_2.x, _e366.member_1.member_1.z, fma(_e366.member.member.x, _e366.member_1.member_1.x, (_e366.member.member_1.x * _e366.member_1.member_1.y))) * _e374.y))) + _e366.member.member_3.x), (fma(fma(_e366.member.member_2.y, _e366.member_1.member_2.z, fma(_e366.member.member.y, _e366.member_1.member_2.x, (_e366.member.member_1.y * _e366.member_1.member_2.y))), _e374.z, fma(fma(_e366.member.member_2.y, _e366.member_1.member.z, fma(_e366.member.member.y, _e366.member_1.member.x, (_e366.member.member_1.y * _e366.member_1.member.y))), _e374.x, (fma(_e366.member.member_2.y, _e366.member_1.member_1.z, fma(_e366.member.member.y, _e366.member_1.member_1.x, (_e366.member.member_1.y * _e366.member_1.member_1.y))) * _e374.y))) + _e366.member.member_3.y), _e441, _e441);
             break;
         }
     }
@@ -203,12 +203,12 @@ fn function() {
 
 @vertex 
 fn skyboxskybox_vertex(@builtin(instance_index) param: u32, @builtin(vertex_index) param_1: u32) -> VertexOutput {
-    global_2 = param;
+    global_3 = param;
     global = param_1;
     function();
-    let _e7 = global_4.y;
-    global_4.y = -(_e7);
-    let _e9 = global_3;
-    let _e10 = global_4;
+    let _e7 = global_2.y;
+    global_2.y = -(_e7);
+    let _e9 = global_4;
+    let _e10 = global_2;
     return VertexOutput(_e9, _e10);
 }
diff --git a/crates/renderling/shaders/stage-renderlet_fragment.spv b/crates/renderling/shaders/stage-renderlet_fragment.spv
index 1cd8a79d..2e3dd7e3 100644
Binary files a/crates/renderling/shaders/stage-renderlet_fragment.spv and b/crates/renderling/shaders/stage-renderlet_fragment.spv differ
diff --git a/crates/renderling/shaders/stage-renderlet_fragment.wgsl b/crates/renderling/shaders/stage-renderlet_fragment.wgsl
index 422eb816..cd912e7b 100644
--- a/crates/renderling/shaders/stage-renderlet_fragment.wgsl
+++ b/crates/renderling/shaders/stage-renderlet_fragment.wgsl
@@ -26,22 +26,13 @@ struct type_24 {
     member_1: u32,
 }
 
-struct type_28 {
+struct type_29 {
     member: vec3<f32>,
     member_1: vec4<f32>,
     member_2: vec3<f32>,
 }
 
-struct type_30 {
-    member: vec2<u32>,
-    member_1: vec2<u32>,
-    member_2: type_24,
-    member_3: u32,
-    member_4: bool,
-    member_5: bool,
-}
-
-struct type_32 {
+struct type_31 {
     member: vec3<f32>,
     member_1: f32,
     member_2: vec4<f32>,
@@ -61,7 +52,7 @@ struct type_32 {
     member_16: f32,
 }
 
-struct type_33 {
+struct type_32 {
     member: type_24,
     member_1: vec2<u32>,
     member_2: vec2<u32>,
@@ -69,19 +60,19 @@ struct type_33 {
     member_4: u32,
 }
 
-struct type_34 {
+struct type_33 {
     member: u32,
     member_1: u32,
     member_2: u32,
 }
 
-struct type_35 {
+struct type_34 {
     member: vec3<f32>,
     member_1: vec4<f32>,
     member_2: f32,
 }
 
-struct type_36 {
+struct type_35 {
     member: vec3<f32>,
     member_1: vec3<f32>,
     member_2: f32,
@@ -93,2114 +84,2096 @@ struct type_36 {
 @group(0) @binding(0) 
 var<storage> global: type_11;
 var<private> global_1: u32;
-var<private> global_2: u32;
-var<private> global_3: u32;
-var<private> global_4: vec4<f32>;
-var<private> global_5: vec2<f32>;
-var<private> global_6: vec2<f32>;
+var<private> global_2: vec4<f32>;
+var<private> global_3: vec2<f32>;
+var<private> global_4: vec2<f32>;
+var<private> global_5: vec3<f32>;
+var<private> global_6: vec3<f32>;
 var<private> global_7: vec3<f32>;
 var<private> global_8: vec3<f32>;
-var<private> global_9: vec3<f32>;
-var<private> global_10: vec3<f32>;
 @group(1) @binding(1) 
-var global_11: sampler;
+var global_9: sampler;
 @group(1) @binding(0) 
-var global_12: texture_2d_array<f32>;
+var global_10: texture_2d_array<f32>;
 @group(1) @binding(2) 
-var global_13: texture_cube<f32>;
+var global_11: texture_cube<f32>;
 @group(1) @binding(3) 
-var global_14: sampler;
+var global_12: sampler;
 @group(1) @binding(4) 
-var global_15: texture_cube<f32>;
+var global_13: texture_cube<f32>;
 @group(1) @binding(5) 
-var global_16: sampler;
+var global_14: sampler;
 @group(1) @binding(6) 
-var global_17: texture_2d<f32>;
+var global_15: texture_2d<f32>;
 @group(1) @binding(7) 
-var global_18: sampler;
-var<private> global_19: vec4<f32>;
+var global_16: sampler;
+var<private> global_17: vec4<f32>;
 
 fn function() {
     var local: array<vec3<f32>, 8>;
     var local_1: array<vec4<f32>, 6>;
-    var phi_3692_: bool;
-    var phi_500_: u32;
-    var phi_526_: type_30;
-    var phi_3743_: bool;
-    var phi_645_: type_32;
-    var phi_649_: type_32;
-    var phi_3776_: bool;
-    var phi_689_: u32;
-    var phi_698_: u32;
-    var phi_711_: type_33;
-    var phi_3832_: f32;
-    var phi_3814_: bool;
-    var phi_765_: f32;
-    var phi_760_: f32;
-    var phi_766_: f32;
-    var phi_3797_: bool;
-    var phi_731_: f32;
-    var phi_768_: f32;
-    var phi_3880_: f32;
-    var phi_3862_: bool;
-    var phi_823_: f32;
-    var phi_818_: f32;
-    var phi_824_: f32;
-    var phi_3845_: bool;
-    var phi_789_: f32;
-    var phi_826_: f32;
-    var phi_3912_: bool;
-    var phi_909_: u32;
-    var phi_918_: u32;
-    var phi_931_: type_33;
-    var phi_3967_: f32;
-    var phi_3949_: bool;
-    var phi_985_: f32;
-    var phi_980_: f32;
-    var phi_986_: f32;
-    var phi_3932_: bool;
-    var phi_951_: f32;
-    var phi_988_: f32;
-    var phi_4015_: f32;
-    var phi_3997_: bool;
-    var phi_1043_: f32;
-    var phi_1038_: f32;
-    var phi_1044_: f32;
-    var phi_3980_: bool;
-    var phi_1009_: f32;
-    var phi_1046_: f32;
-    var phi_4047_: bool;
-    var phi_1129_: u32;
-    var phi_1138_: u32;
-    var phi_1151_: type_33;
-    var phi_4102_: f32;
-    var phi_4084_: bool;
-    var phi_1205_: f32;
-    var phi_1200_: f32;
-    var phi_1206_: f32;
-    var phi_4067_: bool;
-    var phi_1171_: f32;
-    var phi_1208_: f32;
-    var phi_4150_: f32;
-    var phi_4132_: bool;
-    var phi_1263_: f32;
-    var phi_1258_: f32;
-    var phi_1264_: f32;
-    var phi_4115_: bool;
-    var phi_1229_: f32;
-    var phi_1266_: f32;
-    var phi_4182_: bool;
-    var phi_1349_: u32;
-    var phi_1358_: u32;
-    var phi_1371_: type_33;
-    var phi_4237_: f32;
-    var phi_4219_: bool;
-    var phi_1425_: f32;
-    var phi_1420_: f32;
-    var phi_1426_: f32;
-    var phi_4202_: bool;
-    var phi_1391_: f32;
-    var phi_1428_: f32;
-    var phi_4285_: f32;
-    var phi_4267_: bool;
-    var phi_1483_: f32;
-    var phi_1478_: f32;
-    var phi_1484_: f32;
-    var phi_4250_: bool;
-    var phi_1449_: f32;
-    var phi_1486_: f32;
-    var phi_4317_: bool;
-    var phi_1569_: u32;
-    var phi_1578_: u32;
-    var phi_1591_: type_33;
-    var phi_4372_: f32;
-    var phi_4354_: bool;
-    var phi_1645_: f32;
-    var phi_1640_: f32;
-    var phi_1646_: f32;
-    var phi_4337_: bool;
-    var phi_1611_: f32;
-    var phi_1648_: f32;
-    var phi_4420_: f32;
-    var phi_4402_: bool;
-    var phi_1703_: f32;
-    var phi_1698_: f32;
-    var phi_1704_: f32;
-    var phi_4385_: bool;
-    var phi_1669_: f32;
-    var phi_1706_: f32;
-    var phi_4474_: vec3<f32>;
-    var phi_4509_: vec3<f32>;
-    var phi_4544_: vec3<f32>;
-    var phi_4579_: vec3<f32>;
-    var phi_4614_: vec3<f32>;
-    var phi_1800_: vec3<f32>;
-    var phi_1801_: vec3<f32>;
-    var phi_4646_: bool;
-    var phi_2007_: type_24;
-    var phi_2008_: type_24;
-    var phi_2023_: type_24;
-    var phi_2050_: bool;
-    var phi_2056_: type_24;
-    var phi_2057_: type_24;
-    var phi_2072_: type_24;
-    var phi_2095_: bool;
-    var phi_2103_: type_22;
-    var phi_4718_: vec3<f32>;
-    var phi_4777_: vec3<f32>;
-    var phi_4851_: vec3<f32>;
-    var phi_5996_: vec3<f32>;
-    var phi_5947_: vec3<f32>;
-    var phi_5898_: vec3<f32>;
-    var phi_5849_: vec3<f32>;
-    var phi_5800_: vec3<f32>;
-    var phi_5751_: vec3<f32>;
-    var phi_5702_: vec3<f32>;
-    var phi_4901_: vec3<f32>;
-    var phi_4936_: vec3<f32>;
+    var phi_610_: u32;
+    var phi_3823_: bool;
+    var phi_764_: type_31;
+    var phi_768_: type_31;
+    var phi_3856_: bool;
+    var phi_808_: u32;
+    var phi_817_: u32;
+    var phi_830_: type_32;
+    var phi_3912_: f32;
+    var phi_3894_: bool;
+    var phi_884_: f32;
+    var phi_879_: f32;
+    var phi_885_: f32;
+    var phi_3877_: bool;
+    var phi_850_: f32;
+    var phi_887_: f32;
+    var phi_3960_: f32;
+    var phi_3942_: bool;
+    var phi_942_: f32;
+    var phi_937_: f32;
+    var phi_943_: f32;
+    var phi_3925_: bool;
+    var phi_908_: f32;
+    var phi_945_: f32;
+    var phi_3992_: bool;
+    var phi_1028_: u32;
+    var phi_1037_: u32;
+    var phi_1050_: type_32;
+    var phi_4047_: f32;
+    var phi_4029_: bool;
+    var phi_1104_: f32;
+    var phi_1099_: f32;
+    var phi_1105_: f32;
+    var phi_4012_: bool;
+    var phi_1070_: f32;
+    var phi_1107_: f32;
+    var phi_4095_: f32;
+    var phi_4077_: bool;
+    var phi_1162_: f32;
+    var phi_1157_: f32;
+    var phi_1163_: f32;
+    var phi_4060_: bool;
+    var phi_1128_: f32;
+    var phi_1165_: f32;
+    var phi_4127_: bool;
+    var phi_1248_: u32;
+    var phi_1257_: u32;
+    var phi_1270_: type_32;
+    var phi_4182_: f32;
+    var phi_4164_: bool;
+    var phi_1324_: f32;
+    var phi_1319_: f32;
+    var phi_1325_: f32;
+    var phi_4147_: bool;
+    var phi_1290_: f32;
+    var phi_1327_: f32;
+    var phi_4230_: f32;
+    var phi_4212_: bool;
+    var phi_1382_: f32;
+    var phi_1377_: f32;
+    var phi_1383_: f32;
+    var phi_4195_: bool;
+    var phi_1348_: f32;
+    var phi_1385_: f32;
+    var phi_4262_: bool;
+    var phi_1468_: u32;
+    var phi_1477_: u32;
+    var phi_1490_: type_32;
+    var phi_4317_: f32;
+    var phi_4299_: bool;
+    var phi_1544_: f32;
+    var phi_1539_: f32;
+    var phi_1545_: f32;
+    var phi_4282_: bool;
+    var phi_1510_: f32;
+    var phi_1547_: f32;
+    var phi_4365_: f32;
+    var phi_4347_: bool;
+    var phi_1602_: f32;
+    var phi_1597_: f32;
+    var phi_1603_: f32;
+    var phi_4330_: bool;
+    var phi_1568_: f32;
+    var phi_1605_: f32;
+    var phi_4397_: bool;
+    var phi_1688_: u32;
+    var phi_1697_: u32;
+    var phi_1710_: type_32;
+    var phi_4452_: f32;
+    var phi_4434_: bool;
+    var phi_1764_: f32;
+    var phi_1759_: f32;
+    var phi_1765_: f32;
+    var phi_4417_: bool;
+    var phi_1730_: f32;
+    var phi_1767_: f32;
+    var phi_4500_: f32;
+    var phi_4482_: bool;
+    var phi_1822_: f32;
+    var phi_1817_: f32;
+    var phi_1823_: f32;
+    var phi_4465_: bool;
+    var phi_1788_: f32;
+    var phi_1825_: f32;
+    var phi_4554_: vec3<f32>;
+    var phi_4589_: vec3<f32>;
+    var phi_4624_: vec3<f32>;
+    var phi_4659_: vec3<f32>;
+    var phi_4694_: vec3<f32>;
+    var phi_1919_: vec3<f32>;
+    var phi_1920_: vec3<f32>;
+    var phi_4726_: bool;
+    var phi_2127_: type_24;
+    var phi_2128_: type_24;
     var phi_2143_: type_24;
-    var phi_2146_: vec3<f32>;
-    var phi_2144_: type_24;
-    var phi_2161_: type_24;
-    var phi_4953_: u32;
-    var phi_4972_: bool;
-    var phi_2178_: u32;
-    var phi_5004_: bool;
-    var phi_2195_: u32;
-    var phi_2205_: type_34;
-    var phi_5034_: bool;
-    var phi_2255_: type_28;
-    var phi_5463_: bool;
-    var phi_2753_: type_36;
-    var phi_5513_: vec3<f32>;
-    var phi_5548_: vec3<f32>;
-    var phi_5583_: vec3<f32>;
-    var phi_2999_: vec3<f32>;
-    var phi_5290_: bool;
-    var phi_2505_: type_35;
-    var phi_5336_: vec3<f32>;
-    var phi_5371_: vec3<f32>;
-    var phi_2690_: vec3<f32>;
-    var phi_5115_: bool;
-    var phi_2303_: type_35;
-    var phi_5163_: vec3<f32>;
-    var phi_5198_: vec3<f32>;
-    var phi_3001_: vec3<f32>;
-    var phi_3002_: bool;
-    var phi_3011_: vec3<f32>;
-    var phi_2147_: vec3<f32>;
-    var phi_3013_: bool;
+    var phi_2170_: bool;
+    var phi_2176_: type_24;
+    var phi_2177_: type_24;
+    var phi_2192_: type_24;
+    var phi_2215_: bool;
+    var phi_2223_: type_22;
+    var phi_4798_: vec3<f32>;
+    var phi_4857_: vec3<f32>;
+    var phi_4931_: vec3<f32>;
+    var phi_6075_: vec3<f32>;
+    var phi_6026_: vec3<f32>;
+    var phi_5977_: vec3<f32>;
+    var phi_5928_: vec3<f32>;
+    var phi_5879_: vec3<f32>;
+    var phi_5830_: vec3<f32>;
+    var phi_5781_: vec3<f32>;
+    var phi_4981_: vec3<f32>;
+    var phi_5016_: vec3<f32>;
+    var phi_2263_: type_24;
+    var phi_2266_: vec3<f32>;
+    var phi_2264_: type_24;
+    var phi_2281_: type_24;
+    var phi_5033_: u32;
+    var phi_5052_: bool;
+    var phi_2298_: u32;
+    var phi_5084_: bool;
+    var phi_2315_: u32;
+    var phi_2325_: type_33;
+    var phi_5114_: bool;
+    var phi_2375_: type_29;
+    var phi_5542_: bool;
+    var phi_2875_: type_35;
+    var phi_5592_: vec3<f32>;
+    var phi_5627_: vec3<f32>;
+    var phi_5662_: vec3<f32>;
+    var phi_3122_: vec3<f32>;
+    var phi_5369_: bool;
+    var phi_2626_: type_34;
+    var phi_5415_: vec3<f32>;
+    var phi_5450_: vec3<f32>;
+    var phi_2812_: vec3<f32>;
+    var phi_5194_: bool;
+    var phi_2423_: type_34;
+    var phi_5242_: vec3<f32>;
+    var phi_5277_: vec3<f32>;
+    var phi_3124_: vec3<f32>;
+    var phi_3125_: bool;
+    var phi_3134_: vec3<f32>;
+    var phi_2267_: vec3<f32>;
+    var phi_3136_: bool;
     var local_2: vec3<f32>;
     var local_3: vec3<f32>;
     var local_4: vec3<f32>;
-    var phi_3125_: vec4<f32>;
+    var phi_3249_: vec4<f32>;
 
-    let _e117 = arrayLength((&global.member));
-    let _e118 = global_1;
-    let _e119 = global_2;
-    let _e120 = global_3;
-    let _e121 = global_4;
-    let _e122 = global_5;
-    let _e123 = global_6;
-    let _e124 = global_7;
-    let _e125 = global_8;
-    let _e126 = global_9;
-    let _e127 = global_10;
-    if (_e117 >= 9u) {
-        phi_3692_ = (_e120 <= (_e117 - 9u));
-    } else {
-        phi_3692_ = false;
-    }
-    let _e132 = phi_3692_;
-    if _e132 {
-        let _e135 = global.member[_e120];
-        let _e139 = global.member[(_e120 + 1u)];
-        let _e144 = global.member[(_e120 + 2u)];
-        let _e148 = global.member[(_e120 + 3u)];
-        let _e153 = global.member[(_e120 + 4u)];
-        switch bitcast<i32>(_e153) {
-            case 0: {
-                phi_500_ = 0u;
-                break;
-            }
-            case 1: {
-                phi_500_ = 1u;
-                break;
-            }
-            case 2: {
-                phi_500_ = 2u;
-                break;
-            }
-            case 3: {
-                phi_500_ = 3u;
-                break;
-            }
-            case 4: {
-                phi_500_ = 4u;
-                break;
-            }
-            case 5: {
-                phi_500_ = 5u;
-                break;
-            }
-            case 6: {
-                phi_500_ = 6u;
-                break;
-            }
-            case 7: {
-                phi_500_ = 7u;
-                break;
-            }
-            case 8: {
-                phi_500_ = 8u;
-                break;
-            }
-            case 9: {
-                phi_500_ = 9u;
-                break;
-            }
-            case 10: {
-                phi_500_ = 10u;
-                break;
-            }
-            case 11: {
-                phi_500_ = 11u;
-                break;
-            }
-            case 12: {
-                phi_500_ = 12u;
-                break;
-            }
-            case 13: {
-                phi_500_ = 13u;
-                break;
-            }
-            case 14: {
-                phi_500_ = 14u;
-                break;
-            }
-            case 15: {
-                phi_500_ = 15u;
-                break;
-            }
-            case 16: {
-                phi_500_ = 16u;
-                break;
-            }
-            case 17: {
-                phi_500_ = 17u;
-                break;
-            }
-            case 18: {
-                phi_500_ = 18u;
-                break;
-            }
-            case 19: {
-                phi_500_ = 19u;
-                break;
-            }
-            default: {
-                phi_500_ = 0u;
-                break;
-            }
+    let _e110 = arrayLength((&global.member));
+    let _e111 = global_1;
+    let _e112 = global_2;
+    let _e113 = global_3;
+    let _e114 = global_4;
+    let _e115 = global_5;
+    let _e116 = global_6;
+    let _e117 = global_7;
+    let _e118 = global_8;
+    let _e122 = global.member[(_e111 + 9u)];
+    let _e126 = global.member[(_e111 + 11u)];
+    let _e130 = global.member[(_e111 + 17u)];
+    let _e133 = global.member[_e130];
+    let _e137 = global.member[(_e130 + 1u)];
+    let _e141 = global.member[(_e130 + 4u)];
+    switch bitcast<i32>(_e141) {
+        case 0: {
+            phi_610_ = 0u;
+            break;
+        }
+        case 1: {
+            phi_610_ = 1u;
+            break;
+        }
+        case 2: {
+            phi_610_ = 2u;
+            break;
+        }
+        case 3: {
+            phi_610_ = 3u;
+            break;
+        }
+        case 4: {
+            phi_610_ = 4u;
+            break;
+        }
+        case 5: {
+            phi_610_ = 5u;
+            break;
+        }
+        case 6: {
+            phi_610_ = 6u;
+            break;
+        }
+        case 7: {
+            phi_610_ = 7u;
+            break;
+        }
+        case 8: {
+            phi_610_ = 8u;
+            break;
+        }
+        case 9: {
+            phi_610_ = 9u;
+            break;
+        }
+        case 10: {
+            phi_610_ = 10u;
+            break;
+        }
+        case 11: {
+            phi_610_ = 11u;
+            break;
+        }
+        case 12: {
+            phi_610_ = 12u;
+            break;
+        }
+        case 13: {
+            phi_610_ = 13u;
+            break;
+        }
+        case 14: {
+            phi_610_ = 14u;
+            break;
+        }
+        case 15: {
+            phi_610_ = 15u;
+            break;
+        }
+        case 16: {
+            phi_610_ = 16u;
+            break;
+        }
+        case 17: {
+            phi_610_ = 17u;
+            break;
+        }
+        case 18: {
+            phi_610_ = 18u;
+            break;
+        }
+        case 19: {
+            phi_610_ = 19u;
+            break;
+        }
+        default: {
+            phi_610_ = 0u;
+            break;
         }
-        let _e156 = phi_500_;
-        let _e160 = global.member[(_e120 + 5u)];
-        let _e165 = global.member[(_e120 + 6u)];
-        let _e170 = global.member[(_e120 + 7u)];
-        let _e174 = global.member[(_e120 + 8u)];
-        phi_526_ = type_30(vec2<u32>(_e135, _e139), vec2<u32>(_e144, _e148), type_24(_e170, _e174), _e156, (_e160 == 1u), (_e165 == 1u));
-    } else {
-        phi_526_ = type_30(vec2<u32>(0u, 0u), vec2<u32>(1u, 1u), type_24(4294967295u, 0u), 0u, true, true);
     }
-    let _e178 = phi_526_;
-    if (_e119 == 4294967295u) {
-        phi_649_ = type_32(vec3<f32>(0f, 0f, 0f), 1f, vec4<f32>(1f, 1f, 1f, 1f), 1f, 1f, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 0u, 0u, 0u, 0u, 0u, false, 0f);
+    let _e144 = phi_610_;
+    let _e148 = global.member[(_e130 + 5u)];
+    let _e153 = global.member[(_e130 + 9u)];
+    let _e157 = global.member[(_e130 + 10u)];
+    if (_e126 == 4294967295u) {
+        phi_768_ = type_31(vec3<f32>(0f, 0f, 0f), 1f, vec4<f32>(1f, 1f, 1f, 1f), 1f, 1f, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 0u, 0u, 0u, 0u, 0u, false, 0f);
     } else {
-        if (_e117 >= 22u) {
-            phi_3743_ = (_e119 <= (_e117 - 22u));
+        if (_e110 >= 22u) {
+            phi_3823_ = (_e126 <= (_e110 - 22u));
         } else {
-            phi_3743_ = false;
-        }
-        let _e191 = phi_3743_;
-        if _e191 {
-            let _e194 = global.member[_e119];
-            let _e199 = global.member[(_e119 + 1u)];
-            let _e204 = global.member[(_e119 + 2u)];
-            let _e210 = global.member[(_e119 + 3u)];
-            let _e215 = global.member[(_e119 + 4u)];
-            let _e220 = global.member[(_e119 + 5u)];
-            let _e225 = global.member[(_e119 + 6u)];
-            let _e230 = global.member[(_e119 + 7u)];
-            let _e236 = global.member[(_e119 + 8u)];
-            let _e241 = global.member[(_e119 + 9u)];
-            let _e246 = global.member[(_e119 + 10u)];
-            let _e250 = global.member[(_e119 + 11u)];
-            let _e254 = global.member[(_e119 + 12u)];
-            let _e258 = global.member[(_e119 + 13u)];
-            let _e262 = global.member[(_e119 + 14u)];
-            let _e266 = global.member[(_e119 + 15u)];
-            let _e270 = global.member[(_e119 + 16u)];
-            let _e274 = global.member[(_e119 + 17u)];
-            let _e278 = global.member[(_e119 + 18u)];
-            let _e282 = global.member[(_e119 + 19u)];
-            let _e286 = global.member[(_e119 + 20u)];
-            let _e291 = global.member[(_e119 + 21u)];
-            phi_645_ = type_32(vec3<f32>(bitcast<f32>(_e194), bitcast<f32>(_e199), bitcast<f32>(_e204)), bitcast<f32>(_e210), vec4<f32>(bitcast<f32>(_e215), bitcast<f32>(_e220), bitcast<f32>(_e225), bitcast<f32>(_e230)), bitcast<f32>(_e236), bitcast<f32>(_e241), _e246, _e250, _e254, _e258, _e262, _e266, _e270, _e274, _e278, _e282, (_e286 == 1u), bitcast<f32>(_e291));
+            phi_3823_ = false;
+        }
+        let _e163 = phi_3823_;
+        if _e163 {
+            let _e166 = global.member[_e126];
+            let _e171 = global.member[(_e126 + 1u)];
+            let _e176 = global.member[(_e126 + 2u)];
+            let _e182 = global.member[(_e126 + 3u)];
+            let _e187 = global.member[(_e126 + 4u)];
+            let _e192 = global.member[(_e126 + 5u)];
+            let _e197 = global.member[(_e126 + 6u)];
+            let _e202 = global.member[(_e126 + 7u)];
+            let _e208 = global.member[(_e126 + 8u)];
+            let _e213 = global.member[(_e126 + 9u)];
+            let _e218 = global.member[(_e126 + 10u)];
+            let _e222 = global.member[(_e126 + 11u)];
+            let _e226 = global.member[(_e126 + 12u)];
+            let _e230 = global.member[(_e126 + 13u)];
+            let _e234 = global.member[(_e126 + 14u)];
+            let _e238 = global.member[(_e126 + 15u)];
+            let _e242 = global.member[(_e126 + 16u)];
+            let _e246 = global.member[(_e126 + 17u)];
+            let _e250 = global.member[(_e126 + 18u)];
+            let _e254 = global.member[(_e126 + 19u)];
+            let _e258 = global.member[(_e126 + 20u)];
+            let _e263 = global.member[(_e126 + 21u)];
+            phi_764_ = type_31(vec3<f32>(bitcast<f32>(_e166), bitcast<f32>(_e171), bitcast<f32>(_e176)), bitcast<f32>(_e182), vec4<f32>(bitcast<f32>(_e187), bitcast<f32>(_e192), bitcast<f32>(_e197), bitcast<f32>(_e202)), bitcast<f32>(_e208), bitcast<f32>(_e213), _e218, _e222, _e226, _e230, _e234, _e238, _e242, _e246, _e250, _e254, (_e258 == 1u), bitcast<f32>(_e263));
         } else {
-            phi_645_ = type_32(vec3<f32>(0f, 0f, 0f), 1f, vec4<f32>(1f, 1f, 1f, 1f), 1f, 1f, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 0u, 0u, 0u, 0u, 0u, true, 0f);
+            phi_764_ = type_31(vec3<f32>(0f, 0f, 0f), 1f, vec4<f32>(1f, 1f, 1f, 1f), 1f, 1f, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 4294967295u, 0u, 0u, 0u, 0u, 0u, true, 0f);
         }
-        let _e295 = phi_645_;
-        phi_649_ = type_32(_e295.member, _e295.member_1, _e295.member_2, _e295.member_3, _e295.member_4, _e295.member_5, _e295.member_6, _e295.member_7, _e295.member_8, _e295.member_9, _e295.member_10, _e295.member_11, _e295.member_12, _e295.member_13, _e295.member_14, (_e295.member_15 && _e178.member_4), _e295.member_16);
+        let _e267 = phi_764_;
+        phi_768_ = type_31(_e267.member, _e267.member_1, _e267.member_2, _e267.member_3, _e267.member_4, _e267.member_5, _e267.member_6, _e267.member_7, _e267.member_8, _e267.member_9, _e267.member_10, _e267.member_11, _e267.member_12, _e267.member_13, _e267.member_14, (_e267.member_15 && (_e148 == 1u)), _e267.member_16);
     }
-    let _e317 = phi_649_;
-    let _e321 = select(_e123, _e122, vec2((_e317.member_10 == 0u)));
-    let _e323 = (_e117 >= 8u);
-    if _e323 {
-        phi_3776_ = (_e317.member_5 <= (_e117 - 8u));
+    let _e289 = phi_768_;
+    let _e293 = select(_e114, _e113, vec2((_e289.member_10 == 0u)));
+    let _e295 = (_e110 >= 8u);
+    if _e295 {
+        phi_3856_ = (_e289.member_5 <= (_e110 - 8u));
     } else {
-        phi_3776_ = false;
+        phi_3856_ = false;
     }
-    let _e327 = phi_3776_;
-    if _e327 {
-        let _e330 = global.member[_e317.member_5];
-        let _e334 = global.member[(_e317.member_5 + 1u)];
-        let _e339 = global.member[(_e317.member_5 + 2u)];
-        let _e343 = global.member[(_e317.member_5 + 3u)];
-        let _e348 = global.member[(_e317.member_5 + 4u)];
-        let _e352 = global.member[(_e317.member_5 + 5u)];
-        let _e356 = global.member[(_e317.member_5 + 6u)];
-        switch bitcast<i32>(_e356) {
+    let _e299 = phi_3856_;
+    if _e299 {
+        let _e302 = global.member[_e289.member_5];
+        let _e306 = global.member[(_e289.member_5 + 1u)];
+        let _e311 = global.member[(_e289.member_5 + 2u)];
+        let _e315 = global.member[(_e289.member_5 + 3u)];
+        let _e320 = global.member[(_e289.member_5 + 4u)];
+        let _e324 = global.member[(_e289.member_5 + 5u)];
+        let _e328 = global.member[(_e289.member_5 + 6u)];
+        switch bitcast<i32>(_e328) {
             case 0: {
-                phi_689_ = 0u;
+                phi_808_ = 0u;
                 break;
             }
             case 1: {
-                phi_689_ = 1u;
+                phi_808_ = 1u;
                 break;
             }
             case 2: {
-                phi_689_ = 2u;
+                phi_808_ = 2u;
                 break;
             }
             default: {
-                phi_689_ = 0u;
+                phi_808_ = 0u;
                 break;
             }
         }
-        let _e359 = phi_689_;
-        let _e363 = global.member[(_e317.member_5 + 7u)];
-        switch bitcast<i32>(_e363) {
+        let _e331 = phi_808_;
+        let _e335 = global.member[(_e289.member_5 + 7u)];
+        switch bitcast<i32>(_e335) {
             case 0: {
-                phi_698_ = 0u;
+                phi_817_ = 0u;
                 break;
             }
             case 1: {
-                phi_698_ = 1u;
+                phi_817_ = 1u;
                 break;
             }
             case 2: {
-                phi_698_ = 2u;
+                phi_817_ = 2u;
                 break;
             }
             default: {
-                phi_698_ = 0u;
+                phi_817_ = 0u;
                 break;
             }
         }
-        let _e366 = phi_698_;
-        phi_711_ = type_33(type_24(_e359, _e366), vec2<u32>(_e330, _e334), vec2<u32>(_e339, _e343), _e348, _e352);
+        let _e338 = phi_817_;
+        phi_830_ = type_32(type_24(_e331, _e338), vec2<u32>(_e302, _e306), vec2<u32>(_e311, _e315), _e320, _e324);
     } else {
-        phi_711_ = type_33(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
+        phi_830_ = type_32(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
     }
-    let _e370 = phi_711_;
-    switch bitcast<i32>(_e370.member.member) {
+    let _e342 = phi_830_;
+    switch bitcast<i32>(_e342.member.member) {
         case 1: {
-            let _e408 = abs(_e321.x);
-            let _e410 = (_e408 % 1f);
-            if (_e408 >= 1f) {
-                phi_3797_ = select(true, false, (_e410 == 0f));
+            let _e380 = abs(_e293.x);
+            let _e382 = (_e380 % 1f);
+            if (_e380 >= 1f) {
+                phi_3877_ = select(true, false, (_e382 == 0f));
             } else {
-                phi_3797_ = true;
+                phi_3877_ = true;
             }
-            let _e414 = phi_3797_;
-            let _e415 = select(1f, _e410, _e414);
-            if (select(-1f, 1f, (_e321.x >= 0f)) > 0f) {
-                phi_731_ = _e415;
+            let _e386 = phi_3877_;
+            let _e387 = select(1f, _e382, _e386);
+            if (select(-1f, 1f, (_e293.x >= 0f)) > 0f) {
+                phi_850_ = _e387;
             } else {
-                phi_731_ = (1f - _e415);
+                phi_850_ = (1f - _e387);
             }
-            let _e419 = phi_731_;
-            phi_768_ = _e419;
+            let _e391 = phi_850_;
+            phi_887_ = _e391;
             break;
         }
         case 2: {
-            let _e382 = abs(_e321.x);
-            let _e389 = ((select(select(u32(_e382), 0u, (_e382 < 0f)), 4294967295u, (_e382 > 4294967000f)) % 2u) == 0u);
-            let _e391 = (_e382 % 1f);
-            if (_e382 >= 1f) {
-                phi_3814_ = select(true, false, (_e391 == 0f));
+            let _e354 = abs(_e293.x);
+            let _e361 = ((select(select(u32(_e354), 0u, (_e354 < 0f)), 4294967295u, (_e354 > 4294967000f)) % 2u) == 0u);
+            let _e363 = (_e354 % 1f);
+            if (_e354 >= 1f) {
+                phi_3894_ = select(true, false, (_e363 == 0f));
             } else {
-                phi_3814_ = true;
+                phi_3894_ = true;
             }
-            let _e395 = phi_3814_;
-            let _e396 = select(1f, _e391, _e395);
-            if (select(-1f, 1f, (_e321.x >= 0f)) > 0f) {
-                if _e389 {
-                    phi_760_ = _e396;
+            let _e367 = phi_3894_;
+            let _e368 = select(1f, _e363, _e367);
+            if (select(-1f, 1f, (_e293.x >= 0f)) > 0f) {
+                if _e361 {
+                    phi_879_ = _e368;
                 } else {
-                    phi_760_ = (1f - _e396);
+                    phi_879_ = (1f - _e368);
                 }
-                let _e403 = phi_760_;
-                phi_766_ = _e403;
+                let _e375 = phi_879_;
+                phi_885_ = _e375;
             } else {
-                if _e389 {
-                    phi_765_ = (1f - _e396);
+                if _e361 {
+                    phi_884_ = (1f - _e368);
                 } else {
-                    phi_765_ = _e396;
+                    phi_884_ = _e368;
                 }
-                let _e400 = phi_765_;
-                phi_766_ = _e400;
+                let _e372 = phi_884_;
+                phi_885_ = _e372;
             }
-            let _e405 = phi_766_;
-            phi_768_ = _e405;
+            let _e377 = phi_885_;
+            phi_887_ = _e377;
             break;
         }
         case 0: {
-            if (_e321.x > 1f) {
-                phi_3832_ = 0.9999999f;
+            if (_e293.x > 1f) {
+                phi_3912_ = 0.9999999f;
             } else {
-                phi_3832_ = select(_e321.x, 0.00000011920929f, (_e321.x < 0f));
+                phi_3912_ = select(_e293.x, 0.00000011920929f, (_e293.x < 0f));
             }
-            let _e379 = phi_3832_;
-            phi_768_ = _e379;
+            let _e351 = phi_3912_;
+            phi_887_ = _e351;
             break;
         }
         default: {
-            phi_768_ = f32();
+            phi_887_ = f32();
             break;
         }
     }
-    let _e421 = phi_768_;
-    switch bitcast<i32>(_e370.member.member_1) {
+    let _e393 = phi_887_;
+    switch bitcast<i32>(_e342.member.member_1) {
         case 1: {
-            let _e459 = abs(_e321.y);
-            let _e461 = (_e459 % 1f);
-            if (_e459 >= 1f) {
-                phi_3845_ = select(true, false, (_e461 == 0f));
+            let _e431 = abs(_e293.y);
+            let _e433 = (_e431 % 1f);
+            if (_e431 >= 1f) {
+                phi_3925_ = select(true, false, (_e433 == 0f));
             } else {
-                phi_3845_ = true;
+                phi_3925_ = true;
             }
-            let _e465 = phi_3845_;
-            let _e466 = select(1f, _e461, _e465);
-            if (select(-1f, 1f, (_e321.y >= 0f)) > 0f) {
-                phi_789_ = _e466;
+            let _e437 = phi_3925_;
+            let _e438 = select(1f, _e433, _e437);
+            if (select(-1f, 1f, (_e293.y >= 0f)) > 0f) {
+                phi_908_ = _e438;
             } else {
-                phi_789_ = (1f - _e466);
+                phi_908_ = (1f - _e438);
             }
-            let _e470 = phi_789_;
-            phi_826_ = _e470;
+            let _e442 = phi_908_;
+            phi_945_ = _e442;
             break;
         }
         case 2: {
-            let _e433 = abs(_e321.y);
-            let _e440 = ((select(select(u32(_e433), 0u, (_e433 < 0f)), 4294967295u, (_e433 > 4294967000f)) % 2u) == 0u);
-            let _e442 = (_e433 % 1f);
-            if (_e433 >= 1f) {
-                phi_3862_ = select(true, false, (_e442 == 0f));
+            let _e405 = abs(_e293.y);
+            let _e412 = ((select(select(u32(_e405), 0u, (_e405 < 0f)), 4294967295u, (_e405 > 4294967000f)) % 2u) == 0u);
+            let _e414 = (_e405 % 1f);
+            if (_e405 >= 1f) {
+                phi_3942_ = select(true, false, (_e414 == 0f));
             } else {
-                phi_3862_ = true;
+                phi_3942_ = true;
             }
-            let _e446 = phi_3862_;
-            let _e447 = select(1f, _e442, _e446);
-            if (select(-1f, 1f, (_e321.y >= 0f)) > 0f) {
-                if _e440 {
-                    phi_818_ = _e447;
+            let _e418 = phi_3942_;
+            let _e419 = select(1f, _e414, _e418);
+            if (select(-1f, 1f, (_e293.y >= 0f)) > 0f) {
+                if _e412 {
+                    phi_937_ = _e419;
                 } else {
-                    phi_818_ = (1f - _e447);
+                    phi_937_ = (1f - _e419);
                 }
-                let _e454 = phi_818_;
-                phi_824_ = _e454;
+                let _e426 = phi_937_;
+                phi_943_ = _e426;
             } else {
-                if _e440 {
-                    phi_823_ = (1f - _e447);
+                if _e412 {
+                    phi_942_ = (1f - _e419);
                 } else {
-                    phi_823_ = _e447;
+                    phi_942_ = _e419;
                 }
-                let _e451 = phi_823_;
-                phi_824_ = _e451;
+                let _e423 = phi_942_;
+                phi_943_ = _e423;
             }
-            let _e456 = phi_824_;
-            phi_826_ = _e456;
+            let _e428 = phi_943_;
+            phi_945_ = _e428;
             break;
         }
         case 0: {
-            if (_e321.y > 1f) {
-                phi_3880_ = 0.9999999f;
+            if (_e293.y > 1f) {
+                phi_3960_ = 0.9999999f;
             } else {
-                phi_3880_ = select(_e321.y, 0.00000011920929f, (_e321.y < 0f));
+                phi_3960_ = select(_e293.y, 0.00000011920929f, (_e293.y < 0f));
             }
-            let _e430 = phi_3880_;
-            phi_826_ = _e430;
+            let _e402 = phi_3960_;
+            phi_945_ = _e402;
             break;
         }
         default: {
-            phi_826_ = f32();
+            phi_945_ = f32();
             break;
         }
     }
-    let _e472 = phi_826_;
-    let _e476 = (_e421 * f32(_e370.member_2.x));
-    let _e485 = (_e472 * f32(_e370.member_2.y));
-    let _e498 = f32(_e178.member.x);
-    let _e500 = f32(_e178.member.y);
-    let _e507 = vec3<f32>((f32((select(select(u32(_e476), 0u, (_e476 < 0f)), 4294967295u, (_e476 > 4294967000f)) + _e370.member_1.x)) / _e498), (f32((select(select(u32(_e485), 0u, (_e485 < 0f)), 4294967295u, (_e485 > 4294967000f)) + _e370.member_1.y)) / _e500), f32(_e370.member_3));
-    let _e513 = textureSampleLevel(global_12, global_11, vec2<f32>(_e507.x, _e507.y), i32(_e507.z), 0f);
-    let _e516 = select(_e513, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e317.member_5 == 4294967295u)));
-    let _e520 = select(_e123, _e122, vec2((_e317.member_11 == 0u)));
-    if _e323 {
-        phi_3912_ = (_e317.member_6 <= (_e117 - 8u));
+    let _e444 = phi_945_;
+    let _e448 = (_e393 * f32(_e342.member_2.x));
+    let _e457 = (_e444 * f32(_e342.member_2.y));
+    let _e469 = f32(_e133);
+    let _e470 = f32(_e137);
+    let _e477 = vec3<f32>((f32((select(select(u32(_e448), 0u, (_e448 < 0f)), 4294967295u, (_e448 > 4294967000f)) + _e342.member_1.x)) / _e469), (f32((select(select(u32(_e457), 0u, (_e457 < 0f)), 4294967295u, (_e457 > 4294967000f)) + _e342.member_1.y)) / _e470), f32(_e342.member_3));
+    let _e483 = textureSampleLevel(global_10, global_9, vec2<f32>(_e477.x, _e477.y), i32(_e477.z), 0f);
+    let _e486 = select(_e483, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e289.member_5 == 4294967295u)));
+    let _e490 = select(_e114, _e113, vec2((_e289.member_11 == 0u)));
+    if _e295 {
+        phi_3992_ = (_e289.member_6 <= (_e110 - 8u));
     } else {
-        phi_3912_ = false;
+        phi_3992_ = false;
     }
-    let _e525 = phi_3912_;
-    if _e525 {
-        let _e528 = global.member[_e317.member_6];
-        let _e532 = global.member[(_e317.member_6 + 1u)];
-        let _e537 = global.member[(_e317.member_6 + 2u)];
-        let _e541 = global.member[(_e317.member_6 + 3u)];
-        let _e546 = global.member[(_e317.member_6 + 4u)];
-        let _e550 = global.member[(_e317.member_6 + 5u)];
-        let _e554 = global.member[(_e317.member_6 + 6u)];
-        switch bitcast<i32>(_e554) {
+    let _e495 = phi_3992_;
+    if _e495 {
+        let _e498 = global.member[_e289.member_6];
+        let _e502 = global.member[(_e289.member_6 + 1u)];
+        let _e507 = global.member[(_e289.member_6 + 2u)];
+        let _e511 = global.member[(_e289.member_6 + 3u)];
+        let _e516 = global.member[(_e289.member_6 + 4u)];
+        let _e520 = global.member[(_e289.member_6 + 5u)];
+        let _e524 = global.member[(_e289.member_6 + 6u)];
+        switch bitcast<i32>(_e524) {
             case 0: {
-                phi_909_ = 0u;
+                phi_1028_ = 0u;
                 break;
             }
             case 1: {
-                phi_909_ = 1u;
+                phi_1028_ = 1u;
                 break;
             }
             case 2: {
-                phi_909_ = 2u;
+                phi_1028_ = 2u;
                 break;
             }
             default: {
-                phi_909_ = 0u;
+                phi_1028_ = 0u;
                 break;
             }
         }
-        let _e557 = phi_909_;
-        let _e561 = global.member[(_e317.member_6 + 7u)];
-        switch bitcast<i32>(_e561) {
+        let _e527 = phi_1028_;
+        let _e531 = global.member[(_e289.member_6 + 7u)];
+        switch bitcast<i32>(_e531) {
             case 0: {
-                phi_918_ = 0u;
+                phi_1037_ = 0u;
                 break;
             }
             case 1: {
-                phi_918_ = 1u;
+                phi_1037_ = 1u;
                 break;
             }
             case 2: {
-                phi_918_ = 2u;
+                phi_1037_ = 2u;
                 break;
             }
             default: {
-                phi_918_ = 0u;
+                phi_1037_ = 0u;
                 break;
             }
         }
-        let _e564 = phi_918_;
-        phi_931_ = type_33(type_24(_e557, _e564), vec2<u32>(_e528, _e532), vec2<u32>(_e537, _e541), _e546, _e550);
+        let _e534 = phi_1037_;
+        phi_1050_ = type_32(type_24(_e527, _e534), vec2<u32>(_e498, _e502), vec2<u32>(_e507, _e511), _e516, _e520);
     } else {
-        phi_931_ = type_33(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
+        phi_1050_ = type_32(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
     }
-    let _e568 = phi_931_;
-    switch bitcast<i32>(_e568.member.member) {
+    let _e538 = phi_1050_;
+    switch bitcast<i32>(_e538.member.member) {
         case 1: {
-            let _e606 = abs(_e520.x);
-            let _e608 = (_e606 % 1f);
-            if (_e606 >= 1f) {
-                phi_3932_ = select(true, false, (_e608 == 0f));
+            let _e576 = abs(_e490.x);
+            let _e578 = (_e576 % 1f);
+            if (_e576 >= 1f) {
+                phi_4012_ = select(true, false, (_e578 == 0f));
             } else {
-                phi_3932_ = true;
+                phi_4012_ = true;
             }
-            let _e612 = phi_3932_;
-            let _e613 = select(1f, _e608, _e612);
-            if (select(-1f, 1f, (_e520.x >= 0f)) > 0f) {
-                phi_951_ = _e613;
+            let _e582 = phi_4012_;
+            let _e583 = select(1f, _e578, _e582);
+            if (select(-1f, 1f, (_e490.x >= 0f)) > 0f) {
+                phi_1070_ = _e583;
             } else {
-                phi_951_ = (1f - _e613);
+                phi_1070_ = (1f - _e583);
             }
-            let _e617 = phi_951_;
-            phi_988_ = _e617;
+            let _e587 = phi_1070_;
+            phi_1107_ = _e587;
             break;
         }
         case 2: {
-            let _e580 = abs(_e520.x);
-            let _e587 = ((select(select(u32(_e580), 0u, (_e580 < 0f)), 4294967295u, (_e580 > 4294967000f)) % 2u) == 0u);
-            let _e589 = (_e580 % 1f);
-            if (_e580 >= 1f) {
-                phi_3949_ = select(true, false, (_e589 == 0f));
+            let _e550 = abs(_e490.x);
+            let _e557 = ((select(select(u32(_e550), 0u, (_e550 < 0f)), 4294967295u, (_e550 > 4294967000f)) % 2u) == 0u);
+            let _e559 = (_e550 % 1f);
+            if (_e550 >= 1f) {
+                phi_4029_ = select(true, false, (_e559 == 0f));
             } else {
-                phi_3949_ = true;
+                phi_4029_ = true;
             }
-            let _e593 = phi_3949_;
-            let _e594 = select(1f, _e589, _e593);
-            if (select(-1f, 1f, (_e520.x >= 0f)) > 0f) {
-                if _e587 {
-                    phi_980_ = _e594;
+            let _e563 = phi_4029_;
+            let _e564 = select(1f, _e559, _e563);
+            if (select(-1f, 1f, (_e490.x >= 0f)) > 0f) {
+                if _e557 {
+                    phi_1099_ = _e564;
                 } else {
-                    phi_980_ = (1f - _e594);
+                    phi_1099_ = (1f - _e564);
                 }
-                let _e601 = phi_980_;
-                phi_986_ = _e601;
+                let _e571 = phi_1099_;
+                phi_1105_ = _e571;
             } else {
-                if _e587 {
-                    phi_985_ = (1f - _e594);
+                if _e557 {
+                    phi_1104_ = (1f - _e564);
                 } else {
-                    phi_985_ = _e594;
+                    phi_1104_ = _e564;
                 }
-                let _e598 = phi_985_;
-                phi_986_ = _e598;
+                let _e568 = phi_1104_;
+                phi_1105_ = _e568;
             }
-            let _e603 = phi_986_;
-            phi_988_ = _e603;
+            let _e573 = phi_1105_;
+            phi_1107_ = _e573;
             break;
         }
         case 0: {
-            if (_e520.x > 1f) {
-                phi_3967_ = 0.9999999f;
+            if (_e490.x > 1f) {
+                phi_4047_ = 0.9999999f;
             } else {
-                phi_3967_ = select(_e520.x, 0.00000011920929f, (_e520.x < 0f));
+                phi_4047_ = select(_e490.x, 0.00000011920929f, (_e490.x < 0f));
             }
-            let _e577 = phi_3967_;
-            phi_988_ = _e577;
+            let _e547 = phi_4047_;
+            phi_1107_ = _e547;
             break;
         }
         default: {
-            phi_988_ = f32();
+            phi_1107_ = f32();
             break;
         }
     }
-    let _e619 = phi_988_;
-    switch bitcast<i32>(_e568.member.member_1) {
+    let _e589 = phi_1107_;
+    switch bitcast<i32>(_e538.member.member_1) {
         case 1: {
-            let _e657 = abs(_e520.y);
-            let _e659 = (_e657 % 1f);
-            if (_e657 >= 1f) {
-                phi_3980_ = select(true, false, (_e659 == 0f));
+            let _e627 = abs(_e490.y);
+            let _e629 = (_e627 % 1f);
+            if (_e627 >= 1f) {
+                phi_4060_ = select(true, false, (_e629 == 0f));
             } else {
-                phi_3980_ = true;
+                phi_4060_ = true;
             }
-            let _e663 = phi_3980_;
-            let _e664 = select(1f, _e659, _e663);
-            if (select(-1f, 1f, (_e520.y >= 0f)) > 0f) {
-                phi_1009_ = _e664;
+            let _e633 = phi_4060_;
+            let _e634 = select(1f, _e629, _e633);
+            if (select(-1f, 1f, (_e490.y >= 0f)) > 0f) {
+                phi_1128_ = _e634;
             } else {
-                phi_1009_ = (1f - _e664);
+                phi_1128_ = (1f - _e634);
             }
-            let _e668 = phi_1009_;
-            phi_1046_ = _e668;
+            let _e638 = phi_1128_;
+            phi_1165_ = _e638;
             break;
         }
         case 2: {
-            let _e631 = abs(_e520.y);
-            let _e638 = ((select(select(u32(_e631), 0u, (_e631 < 0f)), 4294967295u, (_e631 > 4294967000f)) % 2u) == 0u);
-            let _e640 = (_e631 % 1f);
-            if (_e631 >= 1f) {
-                phi_3997_ = select(true, false, (_e640 == 0f));
+            let _e601 = abs(_e490.y);
+            let _e608 = ((select(select(u32(_e601), 0u, (_e601 < 0f)), 4294967295u, (_e601 > 4294967000f)) % 2u) == 0u);
+            let _e610 = (_e601 % 1f);
+            if (_e601 >= 1f) {
+                phi_4077_ = select(true, false, (_e610 == 0f));
             } else {
-                phi_3997_ = true;
+                phi_4077_ = true;
             }
-            let _e644 = phi_3997_;
-            let _e645 = select(1f, _e640, _e644);
-            if (select(-1f, 1f, (_e520.y >= 0f)) > 0f) {
-                if _e638 {
-                    phi_1038_ = _e645;
+            let _e614 = phi_4077_;
+            let _e615 = select(1f, _e610, _e614);
+            if (select(-1f, 1f, (_e490.y >= 0f)) > 0f) {
+                if _e608 {
+                    phi_1157_ = _e615;
                 } else {
-                    phi_1038_ = (1f - _e645);
+                    phi_1157_ = (1f - _e615);
                 }
-                let _e652 = phi_1038_;
-                phi_1044_ = _e652;
+                let _e622 = phi_1157_;
+                phi_1163_ = _e622;
             } else {
-                if _e638 {
-                    phi_1043_ = (1f - _e645);
+                if _e608 {
+                    phi_1162_ = (1f - _e615);
                 } else {
-                    phi_1043_ = _e645;
+                    phi_1162_ = _e615;
                 }
-                let _e649 = phi_1043_;
-                phi_1044_ = _e649;
+                let _e619 = phi_1162_;
+                phi_1163_ = _e619;
             }
-            let _e654 = phi_1044_;
-            phi_1046_ = _e654;
+            let _e624 = phi_1163_;
+            phi_1165_ = _e624;
             break;
         }
         case 0: {
-            if (_e520.y > 1f) {
-                phi_4015_ = 0.9999999f;
+            if (_e490.y > 1f) {
+                phi_4095_ = 0.9999999f;
             } else {
-                phi_4015_ = select(_e520.y, 0.00000011920929f, (_e520.y < 0f));
+                phi_4095_ = select(_e490.y, 0.00000011920929f, (_e490.y < 0f));
             }
-            let _e628 = phi_4015_;
-            phi_1046_ = _e628;
+            let _e598 = phi_4095_;
+            phi_1165_ = _e598;
             break;
         }
         default: {
-            phi_1046_ = f32();
+            phi_1165_ = f32();
             break;
         }
     }
-    let _e670 = phi_1046_;
-    let _e674 = (_e619 * f32(_e568.member_2.x));
-    let _e683 = (_e670 * f32(_e568.member_2.y));
-    let _e701 = vec3<f32>((f32((select(select(u32(_e674), 0u, (_e674 < 0f)), 4294967295u, (_e674 > 4294967000f)) + _e568.member_1.x)) / _e498), (f32((select(select(u32(_e683), 0u, (_e683 < 0f)), 4294967295u, (_e683 > 4294967000f)) + _e568.member_1.y)) / _e500), f32(_e568.member_3));
-    let _e707 = textureSampleLevel(global_12, global_11, vec2<f32>(_e701.x, _e701.y), i32(_e701.z), 0f);
-    let _e710 = select(_e707, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e317.member_6 == 4294967295u)));
-    let _e714 = select(_e123, _e122, vec2((_e317.member_12 == 0u)));
-    if _e323 {
-        phi_4047_ = (_e317.member_7 <= (_e117 - 8u));
+    let _e640 = phi_1165_;
+    let _e644 = (_e589 * f32(_e538.member_2.x));
+    let _e653 = (_e640 * f32(_e538.member_2.y));
+    let _e671 = vec3<f32>((f32((select(select(u32(_e644), 0u, (_e644 < 0f)), 4294967295u, (_e644 > 4294967000f)) + _e538.member_1.x)) / _e469), (f32((select(select(u32(_e653), 0u, (_e653 < 0f)), 4294967295u, (_e653 > 4294967000f)) + _e538.member_1.y)) / _e470), f32(_e538.member_3));
+    let _e677 = textureSampleLevel(global_10, global_9, vec2<f32>(_e671.x, _e671.y), i32(_e671.z), 0f);
+    let _e680 = select(_e677, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e289.member_6 == 4294967295u)));
+    let _e684 = select(_e114, _e113, vec2((_e289.member_12 == 0u)));
+    if _e295 {
+        phi_4127_ = (_e289.member_7 <= (_e110 - 8u));
     } else {
-        phi_4047_ = false;
+        phi_4127_ = false;
     }
-    let _e719 = phi_4047_;
-    if _e719 {
-        let _e722 = global.member[_e317.member_7];
-        let _e726 = global.member[(_e317.member_7 + 1u)];
-        let _e731 = global.member[(_e317.member_7 + 2u)];
-        let _e735 = global.member[(_e317.member_7 + 3u)];
-        let _e740 = global.member[(_e317.member_7 + 4u)];
-        let _e744 = global.member[(_e317.member_7 + 5u)];
-        let _e748 = global.member[(_e317.member_7 + 6u)];
-        switch bitcast<i32>(_e748) {
+    let _e689 = phi_4127_;
+    if _e689 {
+        let _e692 = global.member[_e289.member_7];
+        let _e696 = global.member[(_e289.member_7 + 1u)];
+        let _e701 = global.member[(_e289.member_7 + 2u)];
+        let _e705 = global.member[(_e289.member_7 + 3u)];
+        let _e710 = global.member[(_e289.member_7 + 4u)];
+        let _e714 = global.member[(_e289.member_7 + 5u)];
+        let _e718 = global.member[(_e289.member_7 + 6u)];
+        switch bitcast<i32>(_e718) {
             case 0: {
-                phi_1129_ = 0u;
+                phi_1248_ = 0u;
                 break;
             }
             case 1: {
-                phi_1129_ = 1u;
+                phi_1248_ = 1u;
                 break;
             }
             case 2: {
-                phi_1129_ = 2u;
+                phi_1248_ = 2u;
                 break;
             }
             default: {
-                phi_1129_ = 0u;
+                phi_1248_ = 0u;
                 break;
             }
         }
-        let _e751 = phi_1129_;
-        let _e755 = global.member[(_e317.member_7 + 7u)];
-        switch bitcast<i32>(_e755) {
+        let _e721 = phi_1248_;
+        let _e725 = global.member[(_e289.member_7 + 7u)];
+        switch bitcast<i32>(_e725) {
             case 0: {
-                phi_1138_ = 0u;
+                phi_1257_ = 0u;
                 break;
             }
             case 1: {
-                phi_1138_ = 1u;
+                phi_1257_ = 1u;
                 break;
             }
             case 2: {
-                phi_1138_ = 2u;
+                phi_1257_ = 2u;
                 break;
             }
             default: {
-                phi_1138_ = 0u;
+                phi_1257_ = 0u;
                 break;
             }
         }
-        let _e758 = phi_1138_;
-        phi_1151_ = type_33(type_24(_e751, _e758), vec2<u32>(_e722, _e726), vec2<u32>(_e731, _e735), _e740, _e744);
+        let _e728 = phi_1257_;
+        phi_1270_ = type_32(type_24(_e721, _e728), vec2<u32>(_e692, _e696), vec2<u32>(_e701, _e705), _e710, _e714);
     } else {
-        phi_1151_ = type_33(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
+        phi_1270_ = type_32(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
     }
-    let _e762 = phi_1151_;
-    switch bitcast<i32>(_e762.member.member) {
+    let _e732 = phi_1270_;
+    switch bitcast<i32>(_e732.member.member) {
         case 1: {
-            let _e800 = abs(_e714.x);
-            let _e802 = (_e800 % 1f);
-            if (_e800 >= 1f) {
-                phi_4067_ = select(true, false, (_e802 == 0f));
+            let _e770 = abs(_e684.x);
+            let _e772 = (_e770 % 1f);
+            if (_e770 >= 1f) {
+                phi_4147_ = select(true, false, (_e772 == 0f));
             } else {
-                phi_4067_ = true;
+                phi_4147_ = true;
             }
-            let _e806 = phi_4067_;
-            let _e807 = select(1f, _e802, _e806);
-            if (select(-1f, 1f, (_e714.x >= 0f)) > 0f) {
-                phi_1171_ = _e807;
+            let _e776 = phi_4147_;
+            let _e777 = select(1f, _e772, _e776);
+            if (select(-1f, 1f, (_e684.x >= 0f)) > 0f) {
+                phi_1290_ = _e777;
             } else {
-                phi_1171_ = (1f - _e807);
+                phi_1290_ = (1f - _e777);
             }
-            let _e811 = phi_1171_;
-            phi_1208_ = _e811;
+            let _e781 = phi_1290_;
+            phi_1327_ = _e781;
             break;
         }
         case 2: {
-            let _e774 = abs(_e714.x);
-            let _e781 = ((select(select(u32(_e774), 0u, (_e774 < 0f)), 4294967295u, (_e774 > 4294967000f)) % 2u) == 0u);
-            let _e783 = (_e774 % 1f);
-            if (_e774 >= 1f) {
-                phi_4084_ = select(true, false, (_e783 == 0f));
+            let _e744 = abs(_e684.x);
+            let _e751 = ((select(select(u32(_e744), 0u, (_e744 < 0f)), 4294967295u, (_e744 > 4294967000f)) % 2u) == 0u);
+            let _e753 = (_e744 % 1f);
+            if (_e744 >= 1f) {
+                phi_4164_ = select(true, false, (_e753 == 0f));
             } else {
-                phi_4084_ = true;
+                phi_4164_ = true;
             }
-            let _e787 = phi_4084_;
-            let _e788 = select(1f, _e783, _e787);
-            if (select(-1f, 1f, (_e714.x >= 0f)) > 0f) {
-                if _e781 {
-                    phi_1200_ = _e788;
+            let _e757 = phi_4164_;
+            let _e758 = select(1f, _e753, _e757);
+            if (select(-1f, 1f, (_e684.x >= 0f)) > 0f) {
+                if _e751 {
+                    phi_1319_ = _e758;
                 } else {
-                    phi_1200_ = (1f - _e788);
+                    phi_1319_ = (1f - _e758);
                 }
-                let _e795 = phi_1200_;
-                phi_1206_ = _e795;
+                let _e765 = phi_1319_;
+                phi_1325_ = _e765;
             } else {
-                if _e781 {
-                    phi_1205_ = (1f - _e788);
+                if _e751 {
+                    phi_1324_ = (1f - _e758);
                 } else {
-                    phi_1205_ = _e788;
+                    phi_1324_ = _e758;
                 }
-                let _e792 = phi_1205_;
-                phi_1206_ = _e792;
+                let _e762 = phi_1324_;
+                phi_1325_ = _e762;
             }
-            let _e797 = phi_1206_;
-            phi_1208_ = _e797;
+            let _e767 = phi_1325_;
+            phi_1327_ = _e767;
             break;
         }
         case 0: {
-            if (_e714.x > 1f) {
-                phi_4102_ = 0.9999999f;
+            if (_e684.x > 1f) {
+                phi_4182_ = 0.9999999f;
             } else {
-                phi_4102_ = select(_e714.x, 0.00000011920929f, (_e714.x < 0f));
+                phi_4182_ = select(_e684.x, 0.00000011920929f, (_e684.x < 0f));
             }
-            let _e771 = phi_4102_;
-            phi_1208_ = _e771;
+            let _e741 = phi_4182_;
+            phi_1327_ = _e741;
             break;
         }
         default: {
-            phi_1208_ = f32();
+            phi_1327_ = f32();
             break;
         }
     }
-    let _e813 = phi_1208_;
-    switch bitcast<i32>(_e762.member.member_1) {
+    let _e783 = phi_1327_;
+    switch bitcast<i32>(_e732.member.member_1) {
         case 1: {
-            let _e851 = abs(_e714.y);
-            let _e853 = (_e851 % 1f);
-            if (_e851 >= 1f) {
-                phi_4115_ = select(true, false, (_e853 == 0f));
+            let _e821 = abs(_e684.y);
+            let _e823 = (_e821 % 1f);
+            if (_e821 >= 1f) {
+                phi_4195_ = select(true, false, (_e823 == 0f));
             } else {
-                phi_4115_ = true;
+                phi_4195_ = true;
             }
-            let _e857 = phi_4115_;
-            let _e858 = select(1f, _e853, _e857);
-            if (select(-1f, 1f, (_e714.y >= 0f)) > 0f) {
-                phi_1229_ = _e858;
+            let _e827 = phi_4195_;
+            let _e828 = select(1f, _e823, _e827);
+            if (select(-1f, 1f, (_e684.y >= 0f)) > 0f) {
+                phi_1348_ = _e828;
             } else {
-                phi_1229_ = (1f - _e858);
+                phi_1348_ = (1f - _e828);
             }
-            let _e862 = phi_1229_;
-            phi_1266_ = _e862;
+            let _e832 = phi_1348_;
+            phi_1385_ = _e832;
             break;
         }
         case 2: {
-            let _e825 = abs(_e714.y);
-            let _e832 = ((select(select(u32(_e825), 0u, (_e825 < 0f)), 4294967295u, (_e825 > 4294967000f)) % 2u) == 0u);
-            let _e834 = (_e825 % 1f);
-            if (_e825 >= 1f) {
-                phi_4132_ = select(true, false, (_e834 == 0f));
+            let _e795 = abs(_e684.y);
+            let _e802 = ((select(select(u32(_e795), 0u, (_e795 < 0f)), 4294967295u, (_e795 > 4294967000f)) % 2u) == 0u);
+            let _e804 = (_e795 % 1f);
+            if (_e795 >= 1f) {
+                phi_4212_ = select(true, false, (_e804 == 0f));
             } else {
-                phi_4132_ = true;
+                phi_4212_ = true;
             }
-            let _e838 = phi_4132_;
-            let _e839 = select(1f, _e834, _e838);
-            if (select(-1f, 1f, (_e714.y >= 0f)) > 0f) {
-                if _e832 {
-                    phi_1258_ = _e839;
+            let _e808 = phi_4212_;
+            let _e809 = select(1f, _e804, _e808);
+            if (select(-1f, 1f, (_e684.y >= 0f)) > 0f) {
+                if _e802 {
+                    phi_1377_ = _e809;
                 } else {
-                    phi_1258_ = (1f - _e839);
+                    phi_1377_ = (1f - _e809);
                 }
-                let _e846 = phi_1258_;
-                phi_1264_ = _e846;
+                let _e816 = phi_1377_;
+                phi_1383_ = _e816;
             } else {
-                if _e832 {
-                    phi_1263_ = (1f - _e839);
+                if _e802 {
+                    phi_1382_ = (1f - _e809);
                 } else {
-                    phi_1263_ = _e839;
+                    phi_1382_ = _e809;
                 }
-                let _e843 = phi_1263_;
-                phi_1264_ = _e843;
+                let _e813 = phi_1382_;
+                phi_1383_ = _e813;
             }
-            let _e848 = phi_1264_;
-            phi_1266_ = _e848;
+            let _e818 = phi_1383_;
+            phi_1385_ = _e818;
             break;
         }
         case 0: {
-            if (_e714.y > 1f) {
-                phi_4150_ = 0.9999999f;
+            if (_e684.y > 1f) {
+                phi_4230_ = 0.9999999f;
             } else {
-                phi_4150_ = select(_e714.y, 0.00000011920929f, (_e714.y < 0f));
+                phi_4230_ = select(_e684.y, 0.00000011920929f, (_e684.y < 0f));
             }
-            let _e822 = phi_4150_;
-            phi_1266_ = _e822;
+            let _e792 = phi_4230_;
+            phi_1385_ = _e792;
             break;
         }
         default: {
-            phi_1266_ = f32();
+            phi_1385_ = f32();
             break;
         }
     }
-    let _e864 = phi_1266_;
-    let _e868 = (_e813 * f32(_e762.member_2.x));
-    let _e877 = (_e864 * f32(_e762.member_2.y));
-    let _e895 = vec3<f32>((f32((select(select(u32(_e868), 0u, (_e868 < 0f)), 4294967295u, (_e868 > 4294967000f)) + _e762.member_1.x)) / _e498), (f32((select(select(u32(_e877), 0u, (_e877 < 0f)), 4294967295u, (_e877 > 4294967000f)) + _e762.member_1.y)) / _e500), f32(_e762.member_3));
-    let _e901 = textureSampleLevel(global_12, global_11, vec2<f32>(_e895.x, _e895.y), i32(_e895.z), 0f);
-    let _e902 = (_e317.member_7 == 4294967295u);
-    let _e904 = select(_e901, vec4<f32>(1f, 1f, 1f, 1f), vec4(_e902));
-    let _e908 = select(_e123, _e122, vec2((_e317.member_13 == 0u)));
-    if _e323 {
-        phi_4182_ = (_e317.member_8 <= (_e117 - 8u));
+    let _e834 = phi_1385_;
+    let _e838 = (_e783 * f32(_e732.member_2.x));
+    let _e847 = (_e834 * f32(_e732.member_2.y));
+    let _e865 = vec3<f32>((f32((select(select(u32(_e838), 0u, (_e838 < 0f)), 4294967295u, (_e838 > 4294967000f)) + _e732.member_1.x)) / _e469), (f32((select(select(u32(_e847), 0u, (_e847 < 0f)), 4294967295u, (_e847 > 4294967000f)) + _e732.member_1.y)) / _e470), f32(_e732.member_3));
+    let _e871 = textureSampleLevel(global_10, global_9, vec2<f32>(_e865.x, _e865.y), i32(_e865.z), 0f);
+    let _e872 = (_e289.member_7 == 4294967295u);
+    let _e874 = select(_e871, vec4<f32>(1f, 1f, 1f, 1f), vec4(_e872));
+    let _e878 = select(_e114, _e113, vec2((_e289.member_13 == 0u)));
+    if _e295 {
+        phi_4262_ = (_e289.member_8 <= (_e110 - 8u));
     } else {
-        phi_4182_ = false;
+        phi_4262_ = false;
     }
-    let _e913 = phi_4182_;
-    if _e913 {
-        let _e916 = global.member[_e317.member_8];
-        let _e920 = global.member[(_e317.member_8 + 1u)];
-        let _e925 = global.member[(_e317.member_8 + 2u)];
-        let _e929 = global.member[(_e317.member_8 + 3u)];
-        let _e934 = global.member[(_e317.member_8 + 4u)];
-        let _e938 = global.member[(_e317.member_8 + 5u)];
-        let _e942 = global.member[(_e317.member_8 + 6u)];
-        switch bitcast<i32>(_e942) {
+    let _e883 = phi_4262_;
+    if _e883 {
+        let _e886 = global.member[_e289.member_8];
+        let _e890 = global.member[(_e289.member_8 + 1u)];
+        let _e895 = global.member[(_e289.member_8 + 2u)];
+        let _e899 = global.member[(_e289.member_8 + 3u)];
+        let _e904 = global.member[(_e289.member_8 + 4u)];
+        let _e908 = global.member[(_e289.member_8 + 5u)];
+        let _e912 = global.member[(_e289.member_8 + 6u)];
+        switch bitcast<i32>(_e912) {
             case 0: {
-                phi_1349_ = 0u;
+                phi_1468_ = 0u;
                 break;
             }
             case 1: {
-                phi_1349_ = 1u;
+                phi_1468_ = 1u;
                 break;
             }
             case 2: {
-                phi_1349_ = 2u;
+                phi_1468_ = 2u;
                 break;
             }
             default: {
-                phi_1349_ = 0u;
+                phi_1468_ = 0u;
                 break;
             }
         }
-        let _e945 = phi_1349_;
-        let _e949 = global.member[(_e317.member_8 + 7u)];
-        switch bitcast<i32>(_e949) {
+        let _e915 = phi_1468_;
+        let _e919 = global.member[(_e289.member_8 + 7u)];
+        switch bitcast<i32>(_e919) {
             case 0: {
-                phi_1358_ = 0u;
+                phi_1477_ = 0u;
                 break;
             }
             case 1: {
-                phi_1358_ = 1u;
+                phi_1477_ = 1u;
                 break;
             }
             case 2: {
-                phi_1358_ = 2u;
+                phi_1477_ = 2u;
                 break;
             }
             default: {
-                phi_1358_ = 0u;
+                phi_1477_ = 0u;
                 break;
             }
         }
-        let _e952 = phi_1358_;
-        phi_1371_ = type_33(type_24(_e945, _e952), vec2<u32>(_e916, _e920), vec2<u32>(_e925, _e929), _e934, _e938);
+        let _e922 = phi_1477_;
+        phi_1490_ = type_32(type_24(_e915, _e922), vec2<u32>(_e886, _e890), vec2<u32>(_e895, _e899), _e904, _e908);
     } else {
-        phi_1371_ = type_33(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
+        phi_1490_ = type_32(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
     }
-    let _e956 = phi_1371_;
-    switch bitcast<i32>(_e956.member.member) {
+    let _e926 = phi_1490_;
+    switch bitcast<i32>(_e926.member.member) {
         case 1: {
-            let _e994 = abs(_e908.x);
-            let _e996 = (_e994 % 1f);
-            if (_e994 >= 1f) {
-                phi_4202_ = select(true, false, (_e996 == 0f));
+            let _e964 = abs(_e878.x);
+            let _e966 = (_e964 % 1f);
+            if (_e964 >= 1f) {
+                phi_4282_ = select(true, false, (_e966 == 0f));
             } else {
-                phi_4202_ = true;
+                phi_4282_ = true;
             }
-            let _e1000 = phi_4202_;
-            let _e1001 = select(1f, _e996, _e1000);
-            if (select(-1f, 1f, (_e908.x >= 0f)) > 0f) {
-                phi_1391_ = _e1001;
+            let _e970 = phi_4282_;
+            let _e971 = select(1f, _e966, _e970);
+            if (select(-1f, 1f, (_e878.x >= 0f)) > 0f) {
+                phi_1510_ = _e971;
             } else {
-                phi_1391_ = (1f - _e1001);
+                phi_1510_ = (1f - _e971);
             }
-            let _e1005 = phi_1391_;
-            phi_1428_ = _e1005;
+            let _e975 = phi_1510_;
+            phi_1547_ = _e975;
             break;
         }
         case 2: {
-            let _e968 = abs(_e908.x);
-            let _e975 = ((select(select(u32(_e968), 0u, (_e968 < 0f)), 4294967295u, (_e968 > 4294967000f)) % 2u) == 0u);
-            let _e977 = (_e968 % 1f);
-            if (_e968 >= 1f) {
-                phi_4219_ = select(true, false, (_e977 == 0f));
+            let _e938 = abs(_e878.x);
+            let _e945 = ((select(select(u32(_e938), 0u, (_e938 < 0f)), 4294967295u, (_e938 > 4294967000f)) % 2u) == 0u);
+            let _e947 = (_e938 % 1f);
+            if (_e938 >= 1f) {
+                phi_4299_ = select(true, false, (_e947 == 0f));
             } else {
-                phi_4219_ = true;
+                phi_4299_ = true;
             }
-            let _e981 = phi_4219_;
-            let _e982 = select(1f, _e977, _e981);
-            if (select(-1f, 1f, (_e908.x >= 0f)) > 0f) {
-                if _e975 {
-                    phi_1420_ = _e982;
+            let _e951 = phi_4299_;
+            let _e952 = select(1f, _e947, _e951);
+            if (select(-1f, 1f, (_e878.x >= 0f)) > 0f) {
+                if _e945 {
+                    phi_1539_ = _e952;
                 } else {
-                    phi_1420_ = (1f - _e982);
+                    phi_1539_ = (1f - _e952);
                 }
-                let _e989 = phi_1420_;
-                phi_1426_ = _e989;
+                let _e959 = phi_1539_;
+                phi_1545_ = _e959;
             } else {
-                if _e975 {
-                    phi_1425_ = (1f - _e982);
+                if _e945 {
+                    phi_1544_ = (1f - _e952);
                 } else {
-                    phi_1425_ = _e982;
+                    phi_1544_ = _e952;
                 }
-                let _e986 = phi_1425_;
-                phi_1426_ = _e986;
+                let _e956 = phi_1544_;
+                phi_1545_ = _e956;
             }
-            let _e991 = phi_1426_;
-            phi_1428_ = _e991;
+            let _e961 = phi_1545_;
+            phi_1547_ = _e961;
             break;
         }
         case 0: {
-            if (_e908.x > 1f) {
-                phi_4237_ = 0.9999999f;
+            if (_e878.x > 1f) {
+                phi_4317_ = 0.9999999f;
             } else {
-                phi_4237_ = select(_e908.x, 0.00000011920929f, (_e908.x < 0f));
+                phi_4317_ = select(_e878.x, 0.00000011920929f, (_e878.x < 0f));
             }
-            let _e965 = phi_4237_;
-            phi_1428_ = _e965;
+            let _e935 = phi_4317_;
+            phi_1547_ = _e935;
             break;
         }
         default: {
-            phi_1428_ = f32();
+            phi_1547_ = f32();
             break;
         }
     }
-    let _e1007 = phi_1428_;
-    switch bitcast<i32>(_e956.member.member_1) {
+    let _e977 = phi_1547_;
+    switch bitcast<i32>(_e926.member.member_1) {
         case 1: {
-            let _e1045 = abs(_e908.y);
-            let _e1047 = (_e1045 % 1f);
-            if (_e1045 >= 1f) {
-                phi_4250_ = select(true, false, (_e1047 == 0f));
+            let _e1015 = abs(_e878.y);
+            let _e1017 = (_e1015 % 1f);
+            if (_e1015 >= 1f) {
+                phi_4330_ = select(true, false, (_e1017 == 0f));
             } else {
-                phi_4250_ = true;
+                phi_4330_ = true;
             }
-            let _e1051 = phi_4250_;
-            let _e1052 = select(1f, _e1047, _e1051);
-            if (select(-1f, 1f, (_e908.y >= 0f)) > 0f) {
-                phi_1449_ = _e1052;
+            let _e1021 = phi_4330_;
+            let _e1022 = select(1f, _e1017, _e1021);
+            if (select(-1f, 1f, (_e878.y >= 0f)) > 0f) {
+                phi_1568_ = _e1022;
             } else {
-                phi_1449_ = (1f - _e1052);
+                phi_1568_ = (1f - _e1022);
             }
-            let _e1056 = phi_1449_;
-            phi_1486_ = _e1056;
+            let _e1026 = phi_1568_;
+            phi_1605_ = _e1026;
             break;
         }
         case 2: {
-            let _e1019 = abs(_e908.y);
-            let _e1026 = ((select(select(u32(_e1019), 0u, (_e1019 < 0f)), 4294967295u, (_e1019 > 4294967000f)) % 2u) == 0u);
-            let _e1028 = (_e1019 % 1f);
-            if (_e1019 >= 1f) {
-                phi_4267_ = select(true, false, (_e1028 == 0f));
+            let _e989 = abs(_e878.y);
+            let _e996 = ((select(select(u32(_e989), 0u, (_e989 < 0f)), 4294967295u, (_e989 > 4294967000f)) % 2u) == 0u);
+            let _e998 = (_e989 % 1f);
+            if (_e989 >= 1f) {
+                phi_4347_ = select(true, false, (_e998 == 0f));
             } else {
-                phi_4267_ = true;
+                phi_4347_ = true;
             }
-            let _e1032 = phi_4267_;
-            let _e1033 = select(1f, _e1028, _e1032);
-            if (select(-1f, 1f, (_e908.y >= 0f)) > 0f) {
-                if _e1026 {
-                    phi_1478_ = _e1033;
+            let _e1002 = phi_4347_;
+            let _e1003 = select(1f, _e998, _e1002);
+            if (select(-1f, 1f, (_e878.y >= 0f)) > 0f) {
+                if _e996 {
+                    phi_1597_ = _e1003;
                 } else {
-                    phi_1478_ = (1f - _e1033);
+                    phi_1597_ = (1f - _e1003);
                 }
-                let _e1040 = phi_1478_;
-                phi_1484_ = _e1040;
+                let _e1010 = phi_1597_;
+                phi_1603_ = _e1010;
             } else {
-                if _e1026 {
-                    phi_1483_ = (1f - _e1033);
+                if _e996 {
+                    phi_1602_ = (1f - _e1003);
                 } else {
-                    phi_1483_ = _e1033;
+                    phi_1602_ = _e1003;
                 }
-                let _e1037 = phi_1483_;
-                phi_1484_ = _e1037;
+                let _e1007 = phi_1602_;
+                phi_1603_ = _e1007;
             }
-            let _e1042 = phi_1484_;
-            phi_1486_ = _e1042;
+            let _e1012 = phi_1603_;
+            phi_1605_ = _e1012;
             break;
         }
         case 0: {
-            if (_e908.y > 1f) {
-                phi_4285_ = 0.9999999f;
+            if (_e878.y > 1f) {
+                phi_4365_ = 0.9999999f;
             } else {
-                phi_4285_ = select(_e908.y, 0.00000011920929f, (_e908.y < 0f));
+                phi_4365_ = select(_e878.y, 0.00000011920929f, (_e878.y < 0f));
             }
-            let _e1016 = phi_4285_;
-            phi_1486_ = _e1016;
+            let _e986 = phi_4365_;
+            phi_1605_ = _e986;
             break;
         }
         default: {
-            phi_1486_ = f32();
+            phi_1605_ = f32();
             break;
         }
     }
-    let _e1058 = phi_1486_;
-    let _e1062 = (_e1007 * f32(_e956.member_2.x));
-    let _e1071 = (_e1058 * f32(_e956.member_2.y));
-    let _e1089 = vec3<f32>((f32((select(select(u32(_e1062), 0u, (_e1062 < 0f)), 4294967295u, (_e1062 > 4294967000f)) + _e956.member_1.x)) / _e498), (f32((select(select(u32(_e1071), 0u, (_e1071 < 0f)), 4294967295u, (_e1071 > 4294967000f)) + _e956.member_1.y)) / _e500), f32(_e956.member_3));
-    let _e1095 = textureSampleLevel(global_12, global_11, vec2<f32>(_e1089.x, _e1089.y), i32(_e1089.z), 0f);
-    let _e1102 = select(_e123, _e122, vec2((_e317.member_14 == 0u)));
-    if _e323 {
-        phi_4317_ = (_e317.member_9 <= (_e117 - 8u));
+    let _e1028 = phi_1605_;
+    let _e1032 = (_e977 * f32(_e926.member_2.x));
+    let _e1041 = (_e1028 * f32(_e926.member_2.y));
+    let _e1059 = vec3<f32>((f32((select(select(u32(_e1032), 0u, (_e1032 < 0f)), 4294967295u, (_e1032 > 4294967000f)) + _e926.member_1.x)) / _e469), (f32((select(select(u32(_e1041), 0u, (_e1041 < 0f)), 4294967295u, (_e1041 > 4294967000f)) + _e926.member_1.y)) / _e470), f32(_e926.member_3));
+    let _e1065 = textureSampleLevel(global_10, global_9, vec2<f32>(_e1059.x, _e1059.y), i32(_e1059.z), 0f);
+    let _e1072 = select(_e114, _e113, vec2((_e289.member_14 == 0u)));
+    if _e295 {
+        phi_4397_ = (_e289.member_9 <= (_e110 - 8u));
     } else {
-        phi_4317_ = false;
+        phi_4397_ = false;
     }
-    let _e1107 = phi_4317_;
-    if _e1107 {
-        let _e1110 = global.member[_e317.member_9];
-        let _e1114 = global.member[(_e317.member_9 + 1u)];
-        let _e1119 = global.member[(_e317.member_9 + 2u)];
-        let _e1123 = global.member[(_e317.member_9 + 3u)];
-        let _e1128 = global.member[(_e317.member_9 + 4u)];
-        let _e1132 = global.member[(_e317.member_9 + 5u)];
-        let _e1136 = global.member[(_e317.member_9 + 6u)];
-        switch bitcast<i32>(_e1136) {
+    let _e1077 = phi_4397_;
+    if _e1077 {
+        let _e1080 = global.member[_e289.member_9];
+        let _e1084 = global.member[(_e289.member_9 + 1u)];
+        let _e1089 = global.member[(_e289.member_9 + 2u)];
+        let _e1093 = global.member[(_e289.member_9 + 3u)];
+        let _e1098 = global.member[(_e289.member_9 + 4u)];
+        let _e1102 = global.member[(_e289.member_9 + 5u)];
+        let _e1106 = global.member[(_e289.member_9 + 6u)];
+        switch bitcast<i32>(_e1106) {
             case 0: {
-                phi_1569_ = 0u;
+                phi_1688_ = 0u;
                 break;
             }
             case 1: {
-                phi_1569_ = 1u;
+                phi_1688_ = 1u;
                 break;
             }
             case 2: {
-                phi_1569_ = 2u;
+                phi_1688_ = 2u;
                 break;
             }
             default: {
-                phi_1569_ = 0u;
+                phi_1688_ = 0u;
                 break;
             }
         }
-        let _e1139 = phi_1569_;
-        let _e1143 = global.member[(_e317.member_9 + 7u)];
-        switch bitcast<i32>(_e1143) {
+        let _e1109 = phi_1688_;
+        let _e1113 = global.member[(_e289.member_9 + 7u)];
+        switch bitcast<i32>(_e1113) {
             case 0: {
-                phi_1578_ = 0u;
+                phi_1697_ = 0u;
                 break;
             }
             case 1: {
-                phi_1578_ = 1u;
+                phi_1697_ = 1u;
                 break;
             }
             case 2: {
-                phi_1578_ = 2u;
+                phi_1697_ = 2u;
                 break;
             }
             default: {
-                phi_1578_ = 0u;
+                phi_1697_ = 0u;
                 break;
             }
         }
-        let _e1146 = phi_1578_;
-        phi_1591_ = type_33(type_24(_e1139, _e1146), vec2<u32>(_e1110, _e1114), vec2<u32>(_e1119, _e1123), _e1128, _e1132);
+        let _e1116 = phi_1697_;
+        phi_1710_ = type_32(type_24(_e1109, _e1116), vec2<u32>(_e1080, _e1084), vec2<u32>(_e1089, _e1093), _e1098, _e1102);
     } else {
-        phi_1591_ = type_33(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
+        phi_1710_ = type_32(type_24(0u, 0u), vec2<u32>(0u, 0u), vec2<u32>(0u, 0u), 0u, 0u);
     }
-    let _e1150 = phi_1591_;
-    switch bitcast<i32>(_e1150.member.member) {
+    let _e1120 = phi_1710_;
+    switch bitcast<i32>(_e1120.member.member) {
         case 1: {
-            let _e1188 = abs(_e1102.x);
-            let _e1190 = (_e1188 % 1f);
-            if (_e1188 >= 1f) {
-                phi_4337_ = select(true, false, (_e1190 == 0f));
+            let _e1158 = abs(_e1072.x);
+            let _e1160 = (_e1158 % 1f);
+            if (_e1158 >= 1f) {
+                phi_4417_ = select(true, false, (_e1160 == 0f));
             } else {
-                phi_4337_ = true;
+                phi_4417_ = true;
             }
-            let _e1194 = phi_4337_;
-            let _e1195 = select(1f, _e1190, _e1194);
-            if (select(-1f, 1f, (_e1102.x >= 0f)) > 0f) {
-                phi_1611_ = _e1195;
+            let _e1164 = phi_4417_;
+            let _e1165 = select(1f, _e1160, _e1164);
+            if (select(-1f, 1f, (_e1072.x >= 0f)) > 0f) {
+                phi_1730_ = _e1165;
             } else {
-                phi_1611_ = (1f - _e1195);
+                phi_1730_ = (1f - _e1165);
             }
-            let _e1199 = phi_1611_;
-            phi_1648_ = _e1199;
+            let _e1169 = phi_1730_;
+            phi_1767_ = _e1169;
             break;
         }
         case 2: {
-            let _e1162 = abs(_e1102.x);
-            let _e1169 = ((select(select(u32(_e1162), 0u, (_e1162 < 0f)), 4294967295u, (_e1162 > 4294967000f)) % 2u) == 0u);
-            let _e1171 = (_e1162 % 1f);
-            if (_e1162 >= 1f) {
-                phi_4354_ = select(true, false, (_e1171 == 0f));
+            let _e1132 = abs(_e1072.x);
+            let _e1139 = ((select(select(u32(_e1132), 0u, (_e1132 < 0f)), 4294967295u, (_e1132 > 4294967000f)) % 2u) == 0u);
+            let _e1141 = (_e1132 % 1f);
+            if (_e1132 >= 1f) {
+                phi_4434_ = select(true, false, (_e1141 == 0f));
             } else {
-                phi_4354_ = true;
+                phi_4434_ = true;
             }
-            let _e1175 = phi_4354_;
-            let _e1176 = select(1f, _e1171, _e1175);
-            if (select(-1f, 1f, (_e1102.x >= 0f)) > 0f) {
-                if _e1169 {
-                    phi_1640_ = _e1176;
+            let _e1145 = phi_4434_;
+            let _e1146 = select(1f, _e1141, _e1145);
+            if (select(-1f, 1f, (_e1072.x >= 0f)) > 0f) {
+                if _e1139 {
+                    phi_1759_ = _e1146;
                 } else {
-                    phi_1640_ = (1f - _e1176);
+                    phi_1759_ = (1f - _e1146);
                 }
-                let _e1183 = phi_1640_;
-                phi_1646_ = _e1183;
+                let _e1153 = phi_1759_;
+                phi_1765_ = _e1153;
             } else {
-                if _e1169 {
-                    phi_1645_ = (1f - _e1176);
+                if _e1139 {
+                    phi_1764_ = (1f - _e1146);
                 } else {
-                    phi_1645_ = _e1176;
+                    phi_1764_ = _e1146;
                 }
-                let _e1180 = phi_1645_;
-                phi_1646_ = _e1180;
+                let _e1150 = phi_1764_;
+                phi_1765_ = _e1150;
             }
-            let _e1185 = phi_1646_;
-            phi_1648_ = _e1185;
+            let _e1155 = phi_1765_;
+            phi_1767_ = _e1155;
             break;
         }
         case 0: {
-            if (_e1102.x > 1f) {
-                phi_4372_ = 0.9999999f;
+            if (_e1072.x > 1f) {
+                phi_4452_ = 0.9999999f;
             } else {
-                phi_4372_ = select(_e1102.x, 0.00000011920929f, (_e1102.x < 0f));
+                phi_4452_ = select(_e1072.x, 0.00000011920929f, (_e1072.x < 0f));
             }
-            let _e1159 = phi_4372_;
-            phi_1648_ = _e1159;
+            let _e1129 = phi_4452_;
+            phi_1767_ = _e1129;
             break;
         }
         default: {
-            phi_1648_ = f32();
+            phi_1767_ = f32();
             break;
         }
     }
-    let _e1201 = phi_1648_;
-    switch bitcast<i32>(_e1150.member.member_1) {
+    let _e1171 = phi_1767_;
+    switch bitcast<i32>(_e1120.member.member_1) {
         case 1: {
-            let _e1239 = abs(_e1102.y);
-            let _e1241 = (_e1239 % 1f);
-            if (_e1239 >= 1f) {
-                phi_4385_ = select(true, false, (_e1241 == 0f));
+            let _e1209 = abs(_e1072.y);
+            let _e1211 = (_e1209 % 1f);
+            if (_e1209 >= 1f) {
+                phi_4465_ = select(true, false, (_e1211 == 0f));
             } else {
-                phi_4385_ = true;
+                phi_4465_ = true;
             }
-            let _e1245 = phi_4385_;
-            let _e1246 = select(1f, _e1241, _e1245);
-            if (select(-1f, 1f, (_e1102.y >= 0f)) > 0f) {
-                phi_1669_ = _e1246;
+            let _e1215 = phi_4465_;
+            let _e1216 = select(1f, _e1211, _e1215);
+            if (select(-1f, 1f, (_e1072.y >= 0f)) > 0f) {
+                phi_1788_ = _e1216;
             } else {
-                phi_1669_ = (1f - _e1246);
+                phi_1788_ = (1f - _e1216);
             }
-            let _e1250 = phi_1669_;
-            phi_1706_ = _e1250;
+            let _e1220 = phi_1788_;
+            phi_1825_ = _e1220;
             break;
         }
         case 2: {
-            let _e1213 = abs(_e1102.y);
-            let _e1220 = ((select(select(u32(_e1213), 0u, (_e1213 < 0f)), 4294967295u, (_e1213 > 4294967000f)) % 2u) == 0u);
-            let _e1222 = (_e1213 % 1f);
-            if (_e1213 >= 1f) {
-                phi_4402_ = select(true, false, (_e1222 == 0f));
+            let _e1183 = abs(_e1072.y);
+            let _e1190 = ((select(select(u32(_e1183), 0u, (_e1183 < 0f)), 4294967295u, (_e1183 > 4294967000f)) % 2u) == 0u);
+            let _e1192 = (_e1183 % 1f);
+            if (_e1183 >= 1f) {
+                phi_4482_ = select(true, false, (_e1192 == 0f));
             } else {
-                phi_4402_ = true;
+                phi_4482_ = true;
             }
-            let _e1226 = phi_4402_;
-            let _e1227 = select(1f, _e1222, _e1226);
-            if (select(-1f, 1f, (_e1102.y >= 0f)) > 0f) {
-                if _e1220 {
-                    phi_1698_ = _e1227;
+            let _e1196 = phi_4482_;
+            let _e1197 = select(1f, _e1192, _e1196);
+            if (select(-1f, 1f, (_e1072.y >= 0f)) > 0f) {
+                if _e1190 {
+                    phi_1817_ = _e1197;
                 } else {
-                    phi_1698_ = (1f - _e1227);
+                    phi_1817_ = (1f - _e1197);
                 }
-                let _e1234 = phi_1698_;
-                phi_1704_ = _e1234;
+                let _e1204 = phi_1817_;
+                phi_1823_ = _e1204;
             } else {
-                if _e1220 {
-                    phi_1703_ = (1f - _e1227);
+                if _e1190 {
+                    phi_1822_ = (1f - _e1197);
                 } else {
-                    phi_1703_ = _e1227;
+                    phi_1822_ = _e1197;
                 }
-                let _e1231 = phi_1703_;
-                phi_1704_ = _e1231;
+                let _e1201 = phi_1822_;
+                phi_1823_ = _e1201;
             }
-            let _e1236 = phi_1704_;
-            phi_1706_ = _e1236;
+            let _e1206 = phi_1823_;
+            phi_1825_ = _e1206;
             break;
         }
         case 0: {
-            if (_e1102.y > 1f) {
-                phi_4420_ = 0.9999999f;
+            if (_e1072.y > 1f) {
+                phi_4500_ = 0.9999999f;
             } else {
-                phi_4420_ = select(_e1102.y, 0.00000011920929f, (_e1102.y < 0f));
+                phi_4500_ = select(_e1072.y, 0.00000011920929f, (_e1072.y < 0f));
             }
-            let _e1210 = phi_4420_;
-            phi_1706_ = _e1210;
+            let _e1180 = phi_4500_;
+            phi_1825_ = _e1180;
             break;
         }
         default: {
-            phi_1706_ = f32();
+            phi_1825_ = f32();
             break;
         }
     }
-    let _e1252 = phi_1706_;
-    let _e1256 = (_e1201 * f32(_e1150.member_2.x));
-    let _e1265 = (_e1252 * f32(_e1150.member_2.y));
-    let _e1283 = vec3<f32>((f32((select(select(u32(_e1256), 0u, (_e1256 < 0f)), 4294967295u, (_e1256 > 4294967000f)) + _e1150.member_1.x)) / _e498), (f32((select(select(u32(_e1265), 0u, (_e1265 < 0f)), 4294967295u, (_e1265 > 4294967000f)) + _e1150.member_1.y)) / _e500), f32(_e1150.member_3));
-    let _e1289 = textureSampleLevel(global_12, global_11, vec2<f32>(_e1283.x, _e1283.y), i32(_e1283.z), 0f);
-    let _e1292 = select(_e1289, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e317.member_9 == 4294967295u)));
-    if _e902 {
-        phi_1800_ = vec3<f32>(0f, 0f, 0f);
-        phi_1801_ = _e124;
+    let _e1222 = phi_1825_;
+    let _e1226 = (_e1171 * f32(_e1120.member_2.x));
+    let _e1235 = (_e1222 * f32(_e1120.member_2.y));
+    let _e1253 = vec3<f32>((f32((select(select(u32(_e1226), 0u, (_e1226 < 0f)), 4294967295u, (_e1226 > 4294967000f)) + _e1120.member_1.x)) / _e469), (f32((select(select(u32(_e1235), 0u, (_e1235 < 0f)), 4294967295u, (_e1235 > 4294967000f)) + _e1120.member_1.y)) / _e470), f32(_e1120.member_3));
+    let _e1259 = textureSampleLevel(global_10, global_9, vec2<f32>(_e1253.x, _e1253.y), i32(_e1253.z), 0f);
+    let _e1262 = select(_e1259, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e289.member_9 == 4294967295u)));
+    if _e872 {
+        phi_1919_ = vec3<f32>(0f, 0f, 0f);
+        phi_1920_ = _e115;
     } else {
-        let _e1296 = fma(_e904.x, 2f, -1f);
-        let _e1297 = fma(_e904.y, 2f, -1f);
-        let _e1298 = fma(_e904.z, 2f, -1f);
-        let _e1303 = sqrt(fma(_e1298, _e1298, fma(_e1296, _e1296, (_e1297 * _e1297))));
-        if (_e1303 == 0f) {
-            phi_4474_ = vec3<f32>(0f, 0f, 0f);
+        let _e1266 = fma(_e874.x, 2f, -1f);
+        let _e1267 = fma(_e874.y, 2f, -1f);
+        let _e1268 = fma(_e874.z, 2f, -1f);
+        let _e1273 = sqrt(fma(_e1268, _e1268, fma(_e1266, _e1266, (_e1267 * _e1267))));
+        if (_e1273 == 0f) {
+            phi_4554_ = vec3<f32>(0f, 0f, 0f);
         } else {
-            phi_4474_ = (vec3<f32>(_e1296, _e1297, _e1298) * (1f / _e1303));
+            phi_4554_ = (vec3<f32>(_e1266, _e1267, _e1268) * (1f / _e1273));
         }
-        let _e1308 = phi_4474_;
-        let _e1315 = sqrt(fma(_e125.z, _e125.z, fma(_e125.x, _e125.x, (_e125.y * _e125.y))));
-        if (_e1315 == 0f) {
-            phi_4509_ = vec3<f32>(0f, 0f, 0f);
+        let _e1278 = phi_4554_;
+        let _e1285 = sqrt(fma(_e116.z, _e116.z, fma(_e116.x, _e116.x, (_e116.y * _e116.y))));
+        if (_e1285 == 0f) {
+            phi_4589_ = vec3<f32>(0f, 0f, 0f);
         } else {
-            phi_4509_ = (_e125 * (1f / _e1315));
+            phi_4589_ = (_e116 * (1f / _e1285));
         }
-        let _e1320 = phi_4509_;
-        let _e1327 = sqrt(fma(_e126.z, _e126.z, fma(_e126.x, _e126.x, (_e126.y * _e126.y))));
-        if (_e1327 == 0f) {
-            phi_4544_ = vec3<f32>(0f, 0f, 0f);
+        let _e1290 = phi_4589_;
+        let _e1297 = sqrt(fma(_e117.z, _e117.z, fma(_e117.x, _e117.x, (_e117.y * _e117.y))));
+        if (_e1297 == 0f) {
+            phi_4624_ = vec3<f32>(0f, 0f, 0f);
         } else {
-            phi_4544_ = (_e126 * (1f / _e1327));
+            phi_4624_ = (_e117 * (1f / _e1297));
         }
-        let _e1332 = phi_4544_;
-        let _e1339 = sqrt(fma(_e124.z, _e124.z, fma(_e124.x, _e124.x, (_e124.y * _e124.y))));
-        if (_e1339 == 0f) {
-            phi_4579_ = vec3<f32>(0f, 0f, 0f);
+        let _e1302 = phi_4624_;
+        let _e1309 = sqrt(fma(_e115.z, _e115.z, fma(_e115.x, _e115.x, (_e115.y * _e115.y))));
+        if (_e1309 == 0f) {
+            phi_4659_ = vec3<f32>(0f, 0f, 0f);
         } else {
-            phi_4579_ = (_e124 * (1f / _e1339));
-        }
-        let _e1344 = phi_4579_;
-        let _e1363 = fma(_e1344.x, _e1308.z, fma(_e1320.x, _e1308.x, (_e1332.x * _e1308.y)));
-        let _e1364 = fma(_e1344.y, _e1308.z, fma(_e1320.y, _e1308.x, (_e1332.y * _e1308.y)));
-        let _e1365 = fma(_e1344.z, _e1308.z, fma(_e1320.z, _e1308.x, (_e1332.z * _e1308.y)));
-        let _e1370 = sqrt(fma(_e1365, _e1365, fma(_e1363, _e1363, (_e1364 * _e1364))));
-        if (_e1370 == 0f) {
-            phi_4614_ = vec3<f32>(0f, 0f, 0f);
+            phi_4659_ = (_e115 * (1f / _e1309));
+        }
+        let _e1314 = phi_4659_;
+        let _e1333 = fma(_e1314.x, _e1278.z, fma(_e1290.x, _e1278.x, (_e1302.x * _e1278.y)));
+        let _e1334 = fma(_e1314.y, _e1278.z, fma(_e1290.y, _e1278.x, (_e1302.y * _e1278.y)));
+        let _e1335 = fma(_e1314.z, _e1278.z, fma(_e1290.z, _e1278.x, (_e1302.z * _e1278.y)));
+        let _e1340 = sqrt(fma(_e1335, _e1335, fma(_e1333, _e1333, (_e1334 * _e1334))));
+        if (_e1340 == 0f) {
+            phi_4694_ = vec3<f32>(0f, 0f, 0f);
         } else {
-            phi_4614_ = (vec3<f32>(_e1363, _e1364, _e1365) * (1f / _e1370));
+            phi_4694_ = (vec3<f32>(_e1333, _e1334, _e1335) * (1f / _e1340));
         }
-        let _e1375 = phi_4614_;
-        phi_1800_ = _e1308;
-        phi_1801_ = _e1375;
+        let _e1345 = phi_4694_;
+        phi_1919_ = _e1278;
+        phi_1920_ = _e1345;
     }
-    let _e1377 = phi_1800_;
-    let _e1379 = phi_1801_;
-    let _e1383 = (_e516.x * _e317.member_2.x);
-    let _e1386 = (_e516.y * _e317.member_2.y);
-    let _e1389 = (_e516.z * _e317.member_2.z);
-    let _e1394 = (_e1383 * _e121.x);
-    let _e1396 = (_e1386 * _e121.y);
-    let _e1398 = (_e1389 * _e121.z);
-    let _e1403 = (_e710.y * _e317.member_4);
-    let _e1406 = (_e710.z * _e317.member_3);
-    let _e1410 = fma(_e317.member_16, (select(_e1095, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e317.member_8 == 4294967295u))).x - 1f), 1f);
-    let _e1416 = (_e1292.x * _e317.member.x);
-    let _e1418 = (_e1292.y * _e317.member.y);
-    let _e1420 = (_e1292.z * _e317.member.z);
-    let _e1425 = textureSampleLevel(global_13, global_14, _e1379, 0f);
-    if (_e117 >= 83u) {
-        phi_4646_ = (_e118 <= (_e117 - 83u));
+    let _e1347 = phi_1919_;
+    let _e1349 = phi_1920_;
+    let _e1353 = (_e486.x * _e289.member_2.x);
+    let _e1356 = (_e486.y * _e289.member_2.y);
+    let _e1359 = (_e486.z * _e289.member_2.z);
+    let _e1364 = (_e1353 * _e112.x);
+    let _e1366 = (_e1356 * _e112.y);
+    let _e1368 = (_e1359 * _e112.z);
+    let _e1373 = (_e680.y * _e289.member_4);
+    let _e1376 = (_e680.z * _e289.member_3);
+    let _e1380 = fma(_e289.member_16, (select(_e1065, vec4<f32>(1f, 1f, 1f, 1f), vec4((_e289.member_8 == 4294967295u))).x - 1f), 1f);
+    let _e1386 = (_e1262.x * _e289.member.x);
+    let _e1388 = (_e1262.y * _e289.member.y);
+    let _e1390 = (_e1262.z * _e289.member.z);
+    let _e1395 = textureSampleLevel(global_11, global_12, _e1349, 0f);
+    if (_e110 >= 83u) {
+        phi_4726_ = (_e122 <= (_e110 - 83u));
     } else {
-        phi_4646_ = false;
+        phi_4726_ = false;
     }
-    let _e1433 = phi_4646_;
-    if _e1433 {
-        let _e1436 = global.member[_e118];
-        let _e1441 = global.member[(_e118 + 1u)];
-        let _e1446 = global.member[(_e118 + 2u)];
-        let _e1451 = global.member[(_e118 + 3u)];
-        let _e1457 = global.member[(_e118 + 4u)];
-        let _e1462 = global.member[(_e118 + 5u)];
-        let _e1467 = global.member[(_e118 + 6u)];
-        let _e1472 = global.member[(_e118 + 7u)];
-        let _e1478 = global.member[(_e118 + 8u)];
-        let _e1483 = global.member[(_e118 + 9u)];
-        let _e1488 = global.member[(_e118 + 10u)];
-        let _e1493 = global.member[(_e118 + 11u)];
-        let _e1499 = global.member[(_e118 + 12u)];
-        let _e1504 = global.member[(_e118 + 13u)];
-        let _e1509 = global.member[(_e118 + 14u)];
-        let _e1514 = global.member[(_e118 + 15u)];
-        let _e1521 = global.member[(_e118 + 16u)];
-        let _e1526 = global.member[(_e118 + 17u)];
-        let _e1531 = global.member[(_e118 + 18u)];
-        let _e1536 = global.member[(_e118 + 19u)];
-        let _e1542 = global.member[(_e118 + 20u)];
-        let _e1547 = global.member[(_e118 + 21u)];
-        let _e1552 = global.member[(_e118 + 22u)];
-        let _e1557 = global.member[(_e118 + 23u)];
-        let _e1563 = global.member[(_e118 + 24u)];
-        let _e1568 = global.member[(_e118 + 25u)];
-        let _e1573 = global.member[(_e118 + 26u)];
-        let _e1578 = global.member[(_e118 + 27u)];
-        let _e1584 = global.member[(_e118 + 28u)];
-        let _e1589 = global.member[(_e118 + 29u)];
-        let _e1594 = global.member[(_e118 + 30u)];
-        let _e1599 = global.member[(_e118 + 31u)];
-        let _e1606 = global.member[(_e118 + 32u)];
-        let _e1611 = global.member[(_e118 + 33u)];
-        let _e1616 = global.member[(_e118 + 34u)];
+    let _e1403 = phi_4726_;
+    if _e1403 {
+        let _e1406 = global.member[_e122];
+        let _e1411 = global.member[(_e122 + 1u)];
+        let _e1416 = global.member[(_e122 + 2u)];
+        let _e1421 = global.member[(_e122 + 3u)];
+        let _e1427 = global.member[(_e122 + 4u)];
+        let _e1432 = global.member[(_e122 + 5u)];
+        let _e1437 = global.member[(_e122 + 6u)];
+        let _e1442 = global.member[(_e122 + 7u)];
+        let _e1448 = global.member[(_e122 + 8u)];
+        let _e1453 = global.member[(_e122 + 9u)];
+        let _e1458 = global.member[(_e122 + 10u)];
+        let _e1463 = global.member[(_e122 + 11u)];
+        let _e1469 = global.member[(_e122 + 12u)];
+        let _e1474 = global.member[(_e122 + 13u)];
+        let _e1479 = global.member[(_e122 + 14u)];
+        let _e1484 = global.member[(_e122 + 15u)];
+        let _e1491 = global.member[(_e122 + 16u)];
+        let _e1496 = global.member[(_e122 + 17u)];
+        let _e1501 = global.member[(_e122 + 18u)];
+        let _e1506 = global.member[(_e122 + 19u)];
+        let _e1512 = global.member[(_e122 + 20u)];
+        let _e1517 = global.member[(_e122 + 21u)];
+        let _e1522 = global.member[(_e122 + 22u)];
+        let _e1527 = global.member[(_e122 + 23u)];
+        let _e1533 = global.member[(_e122 + 24u)];
+        let _e1538 = global.member[(_e122 + 25u)];
+        let _e1543 = global.member[(_e122 + 26u)];
+        let _e1548 = global.member[(_e122 + 27u)];
+        let _e1554 = global.member[(_e122 + 28u)];
+        let _e1559 = global.member[(_e122 + 29u)];
+        let _e1564 = global.member[(_e122 + 30u)];
+        let _e1569 = global.member[(_e122 + 31u)];
+        let _e1576 = global.member[(_e122 + 32u)];
+        let _e1581 = global.member[(_e122 + 33u)];
+        let _e1586 = global.member[(_e122 + 34u)];
         local_1 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
-        phi_2007_ = type_24(0u, 6u);
+        phi_2127_ = type_24(0u, 6u);
         loop {
-            let _e1621 = phi_2007_;
-            if (_e1621.member < _e1621.member_1) {
-                phi_2008_ = type_24((_e1621.member + 1u), _e1621.member_1);
-                phi_2023_ = type_24(1u, _e1621.member);
+            let _e1591 = phi_2127_;
+            if (_e1591.member < _e1591.member_1) {
+                phi_2128_ = type_24((_e1591.member + 1u), _e1591.member_1);
+                phi_2143_ = type_24(1u, _e1591.member);
             } else {
-                phi_2008_ = _e1621;
-                phi_2023_ = type_24(0u, type_24().member_1);
+                phi_2128_ = _e1591;
+                phi_2143_ = type_24(0u, type_24().member_1);
             }
-            let _e1634 = phi_2008_;
-            let _e1636 = phi_2023_;
-            switch bitcast<i32>(_e1636.member) {
+            let _e1604 = phi_2128_;
+            let _e1606 = phi_2143_;
+            switch bitcast<i32>(_e1606.member) {
                 case 0: {
-                    phi_2050_ = false;
+                    phi_2170_ = false;
                     break;
                 }
                 case 1: {
-                    let _e1641 = ((_e118 + 35u) + (_e1636.member_1 * 4u));
-                    let _e1644 = global.member[_e1641];
-                    let _e1649 = global.member[(_e1641 + 1u)];
-                    let _e1654 = global.member[(_e1641 + 2u)];
-                    let _e1659 = global.member[(_e1641 + 3u)];
-                    local_1[_e1636.member_1] = vec4<f32>(bitcast<f32>(_e1644), bitcast<f32>(_e1649), bitcast<f32>(_e1654), bitcast<f32>(_e1659));
-                    phi_2050_ = true;
+                    let _e1611 = ((_e122 + 35u) + (_e1606.member_1 * 4u));
+                    let _e1614 = global.member[_e1611];
+                    let _e1619 = global.member[(_e1611 + 1u)];
+                    let _e1624 = global.member[(_e1611 + 2u)];
+                    let _e1629 = global.member[(_e1611 + 3u)];
+                    local_1[_e1606.member_1] = vec4<f32>(bitcast<f32>(_e1614), bitcast<f32>(_e1619), bitcast<f32>(_e1624), bitcast<f32>(_e1629));
+                    phi_2170_ = true;
                     break;
                 }
                 default: {
-                    phi_2050_ = bool();
+                    phi_2170_ = bool();
                     break;
                 }
             }
-            let _e1664 = phi_2050_;
+            let _e1634 = phi_2170_;
             continue;
             continuing {
-                phi_2007_ = _e1634;
-                break if !(_e1664);
+                phi_2127_ = _e1604;
+                break if !(_e1634);
             }
         }
-        let _e1666 = local_1;
+        let _e1636 = local_1;
         local = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
-        phi_2056_ = type_24(0u, 8u);
+        phi_2176_ = type_24(0u, 8u);
         loop {
-            let _e1669 = phi_2056_;
-            if (_e1669.member < _e1669.member_1) {
-                phi_2057_ = type_24((_e1669.member + 1u), _e1669.member_1);
-                phi_2072_ = type_24(1u, _e1669.member);
+            let _e1639 = phi_2176_;
+            if (_e1639.member < _e1639.member_1) {
+                phi_2177_ = type_24((_e1639.member + 1u), _e1639.member_1);
+                phi_2192_ = type_24(1u, _e1639.member);
             } else {
-                phi_2057_ = _e1669;
-                phi_2072_ = type_24(0u, type_24().member_1);
+                phi_2177_ = _e1639;
+                phi_2192_ = type_24(0u, type_24().member_1);
             }
-            let _e1682 = phi_2057_;
-            let _e1684 = phi_2072_;
-            switch bitcast<i32>(_e1684.member) {
+            let _e1652 = phi_2177_;
+            let _e1654 = phi_2192_;
+            switch bitcast<i32>(_e1654.member) {
                 case 0: {
-                    phi_2095_ = false;
+                    phi_2215_ = false;
                     break;
                 }
                 case 1: {
-                    let _e1689 = ((_e118 + 59u) + (_e1684.member_1 * 3u));
-                    let _e1692 = global.member[_e1689];
-                    let _e1697 = global.member[(_e1689 + 1u)];
-                    let _e1702 = global.member[(_e1689 + 2u)];
-                    local[_e1684.member_1] = vec3<f32>(bitcast<f32>(_e1692), bitcast<f32>(_e1697), bitcast<f32>(_e1702));
-                    phi_2095_ = true;
+                    let _e1659 = ((_e122 + 59u) + (_e1654.member_1 * 3u));
+                    let _e1662 = global.member[_e1659];
+                    let _e1667 = global.member[(_e1659 + 1u)];
+                    let _e1672 = global.member[(_e1659 + 2u)];
+                    local[_e1654.member_1] = vec3<f32>(bitcast<f32>(_e1662), bitcast<f32>(_e1667), bitcast<f32>(_e1672));
+                    phi_2215_ = true;
                     break;
                 }
                 default: {
-                    phi_2095_ = bool();
+                    phi_2215_ = bool();
                     break;
                 }
             }
-            let _e1707 = phi_2095_;
+            let _e1677 = phi_2215_;
             continue;
             continuing {
-                phi_2056_ = _e1682;
-                break if !(_e1707);
+                phi_2176_ = _e1652;
+                break if !(_e1677);
             }
         }
-        let _e1709 = local;
-        phi_2103_ = type_22(type_20(vec4<f32>(bitcast<f32>(_e1436), bitcast<f32>(_e1441), bitcast<f32>(_e1446), bitcast<f32>(_e1451)), vec4<f32>(bitcast<f32>(_e1457), bitcast<f32>(_e1462), bitcast<f32>(_e1467), bitcast<f32>(_e1472)), vec4<f32>(bitcast<f32>(_e1478), bitcast<f32>(_e1483), bitcast<f32>(_e1488), bitcast<f32>(_e1493)), vec4<f32>(bitcast<f32>(_e1499), bitcast<f32>(_e1504), bitcast<f32>(_e1509), bitcast<f32>(_e1514))), type_20(vec4<f32>(bitcast<f32>(_e1521), bitcast<f32>(_e1526), bitcast<f32>(_e1531), bitcast<f32>(_e1536)), vec4<f32>(bitcast<f32>(_e1542), bitcast<f32>(_e1547), bitcast<f32>(_e1552), bitcast<f32>(_e1557)), vec4<f32>(bitcast<f32>(_e1563), bitcast<f32>(_e1568), bitcast<f32>(_e1573), bitcast<f32>(_e1578)), vec4<f32>(bitcast<f32>(_e1584), bitcast<f32>(_e1589), bitcast<f32>(_e1594), bitcast<f32>(_e1599))), type_21(_e1709, _e1666), vec3<f32>(bitcast<f32>(_e1606), bitcast<f32>(_e1611), bitcast<f32>(_e1616)));
+        let _e1679 = local;
+        phi_2223_ = type_22(type_20(vec4<f32>(bitcast<f32>(_e1406), bitcast<f32>(_e1411), bitcast<f32>(_e1416), bitcast<f32>(_e1421)), vec4<f32>(bitcast<f32>(_e1427), bitcast<f32>(_e1432), bitcast<f32>(_e1437), bitcast<f32>(_e1442)), vec4<f32>(bitcast<f32>(_e1448), bitcast<f32>(_e1453), bitcast<f32>(_e1458), bitcast<f32>(_e1463)), vec4<f32>(bitcast<f32>(_e1469), bitcast<f32>(_e1474), bitcast<f32>(_e1479), bitcast<f32>(_e1484))), type_20(vec4<f32>(bitcast<f32>(_e1491), bitcast<f32>(_e1496), bitcast<f32>(_e1501), bitcast<f32>(_e1506)), vec4<f32>(bitcast<f32>(_e1512), bitcast<f32>(_e1517), bitcast<f32>(_e1522), bitcast<f32>(_e1527)), vec4<f32>(bitcast<f32>(_e1533), bitcast<f32>(_e1538), bitcast<f32>(_e1543), bitcast<f32>(_e1548)), vec4<f32>(bitcast<f32>(_e1554), bitcast<f32>(_e1559), bitcast<f32>(_e1564), bitcast<f32>(_e1569))), type_21(_e1679, _e1636), vec3<f32>(bitcast<f32>(_e1576), bitcast<f32>(_e1581), bitcast<f32>(_e1586)));
     } else {
-        phi_2103_ = type_22(type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_21(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
+        phi_2223_ = type_22(type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_21(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
     }
-    let _e1713 = phi_2103_;
-    let _e1715 = (_e1713.member_3 - _e127);
-    let _e1722 = sqrt(fma(_e1715.z, _e1715.z, fma(_e1715.x, _e1715.x, (_e1715.y * _e1715.y))));
-    let _e1723 = (_e1722 == 0f);
-    if _e1723 {
-        phi_4718_ = vec3<f32>(0f, 0f, 0f);
+    let _e1683 = phi_2223_;
+    let _e1685 = (_e1683.member_3 - _e118);
+    let _e1692 = sqrt(fma(_e1685.z, _e1685.z, fma(_e1685.x, _e1685.x, (_e1685.y * _e1685.y))));
+    let _e1693 = (_e1692 == 0f);
+    if _e1693 {
+        phi_4798_ = vec3<f32>(0f, 0f, 0f);
     } else {
-        phi_4718_ = (_e1715 * (1f / _e1722));
+        phi_4798_ = (_e1685 * (1f / _e1692));
     }
-    let _e1727 = phi_4718_;
-    let _e1728 = -(_e1727);
-    let _e1735 = sqrt(fma(_e1379.z, _e1379.z, fma(_e1379.x, _e1379.x, (_e1379.y * _e1379.y))));
-    let _e1736 = (_e1735 == 0f);
-    if _e1736 {
-        phi_4777_ = vec3<f32>(0f, 0f, 0f);
+    let _e1697 = phi_4798_;
+    let _e1698 = -(_e1697);
+    let _e1705 = sqrt(fma(_e1349.z, _e1349.z, fma(_e1349.x, _e1349.x, (_e1349.y * _e1349.y))));
+    let _e1706 = (_e1705 == 0f);
+    if _e1706 {
+        phi_4857_ = vec3<f32>(0f, 0f, 0f);
     } else {
-        phi_4777_ = (_e1379 * (1f / _e1735));
+        phi_4857_ = (_e1349 * (1f / _e1705));
     }
-    let _e1740 = phi_4777_;
-    let _e1750 = (2f * fma(_e1740.z, _e1728.z, fma(_e1740.x, _e1728.x, (_e1740.y * _e1728.y))));
-    let _e1757 = textureSampleLevel(global_15, global_16, (_e1728 - vec3<f32>((_e1750 * _e1740.x), (_e1750 * _e1740.y), (_e1750 * _e1740.z))), (_e1403 * 4f));
-    if _e1723 {
-        phi_4851_ = vec3<f32>(0f, 0f, 0f);
+    let _e1710 = phi_4857_;
+    let _e1720 = (2f * fma(_e1710.z, _e1698.z, fma(_e1710.x, _e1698.x, (_e1710.y * _e1698.y))));
+    let _e1727 = textureSampleLevel(global_13, global_14, (_e1698 - vec3<f32>((_e1720 * _e1710.x), (_e1720 * _e1710.y), (_e1720 * _e1710.z))), (_e1373 * 4f));
+    if _e1693 {
+        phi_4931_ = vec3<f32>(0f, 0f, 0f);
     } else {
-        phi_4851_ = (_e1715 * (1f / _e1722));
+        phi_4931_ = (_e1685 * (1f / _e1692));
     }
-    let _e1764 = phi_4851_;
-    let _e1773 = textureSampleLevel(global_17, global_18, vec2<f32>(max(fma(_e1379.z, _e1764.z, fma(_e1379.x, _e1764.x, (_e1379.y * _e1764.y))), 0f), _e1403), 0f);
-    switch bitcast<i32>(_e178.member_3) {
+    let _e1734 = phi_4931_;
+    let _e1743 = textureSampleLevel(global_15, global_16, vec2<f32>(max(fma(_e1349.z, _e1734.z, fma(_e1349.x, _e1734.x, (_e1349.y * _e1734.y))), 0f), _e1373), 0f);
+    switch bitcast<i32>(_e144) {
         case 0: {
-            if _e317.member_15 {
-                if _e1736 {
-                    phi_4901_ = vec3<f32>(0f, 0f, 0f);
+            if _e289.member_15 {
+                if _e1706 {
+                    phi_4981_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_4901_ = (_e1379 * (1f / _e1735));
+                    phi_4981_ = (_e1349 * (1f / _e1705));
                 }
-                let _e1942 = phi_4901_;
-                if _e1723 {
-                    phi_4936_ = vec3<f32>(0f, 0f, 0f);
+                let _e1912 = phi_4981_;
+                if _e1693 {
+                    phi_5016_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_4936_ = (_e1715 * (1f / _e1722));
+                    phi_5016_ = (_e1685 * (1f / _e1692));
                 }
-                let _e1946 = phi_4936_;
-                phi_2143_ = type_24(0u, _e178.member_2.member_1);
-                phi_2146_ = vec3<f32>(0f, 0f, 0f);
+                let _e1916 = phi_5016_;
+                phi_2263_ = type_24(0u, _e157);
+                phi_2266_ = vec3<f32>(0f, 0f, 0f);
                 loop {
-                    let _e1949 = phi_2143_;
-                    let _e1951 = phi_2146_;
-                    local_2 = _e1951;
-                    local_3 = _e1951;
-                    local_4 = _e1951;
-                    if (_e1949.member < _e1949.member_1) {
-                        phi_2144_ = type_24((_e1949.member + 1u), _e1949.member_1);
-                        phi_2161_ = type_24(1u, _e1949.member);
+                    let _e1919 = phi_2263_;
+                    let _e1921 = phi_2266_;
+                    local_2 = _e1921;
+                    local_3 = _e1921;
+                    local_4 = _e1921;
+                    if (_e1919.member < _e1919.member_1) {
+                        phi_2264_ = type_24((_e1919.member + 1u), _e1919.member_1);
+                        phi_2281_ = type_24(1u, _e1919.member);
                     } else {
-                        phi_2144_ = _e1949;
-                        phi_2161_ = type_24(0u, type_24().member_1);
+                        phi_2264_ = _e1919;
+                        phi_2281_ = type_24(0u, type_24().member_1);
                     }
-                    let _e1964 = phi_2144_;
-                    let _e1966 = phi_2161_;
-                    switch bitcast<i32>(_e1966.member) {
+                    let _e1934 = phi_2264_;
+                    let _e1936 = phi_2281_;
+                    switch bitcast<i32>(_e1936.member) {
                         case 0: {
-                            phi_2147_ = vec3<f32>();
-                            phi_3013_ = false;
+                            phi_2267_ = vec3<f32>();
+                            phi_3136_ = false;
                             break;
                         }
                         case 1: {
-                            if (_e1966.member_1 >= _e178.member_2.member_1) {
-                                phi_4953_ = 4294967295u;
+                            if (_e1936.member_1 >= _e157) {
+                                phi_5033_ = 4294967295u;
                             } else {
-                                phi_4953_ = (_e178.member_2.member + _e1966.member_1);
+                                phi_5033_ = (_e153 + _e1936.member_1);
                             }
-                            let _e1973 = phi_4953_;
-                            if (_e117 >= 1u) {
-                                phi_4972_ = (_e1973 <= (_e117 - 1u));
+                            let _e1943 = phi_5033_;
+                            if (_e110 >= 1u) {
+                                phi_5052_ = (_e1943 <= (_e110 - 1u));
                             } else {
-                                phi_4972_ = false;
+                                phi_5052_ = false;
                             }
-                            let _e1978 = phi_4972_;
-                            if _e1978 {
-                                let _e1981 = global.member[_e1973];
-                                phi_2178_ = _e1981;
+                            let _e1948 = phi_5052_;
+                            if _e1948 {
+                                let _e1951 = global.member[_e1943];
+                                phi_2298_ = _e1951;
                             } else {
-                                phi_2178_ = 4294967295u;
+                                phi_2298_ = 4294967295u;
                             }
-                            let _e1983 = phi_2178_;
-                            let _e1984 = (_e1983 == 4294967295u);
-                            if _e1984 {
-                                phi_3011_ = vec3<f32>();
+                            let _e1953 = phi_2298_;
+                            let _e1954 = (_e1953 == 4294967295u);
+                            if _e1954 {
+                                phi_3134_ = vec3<f32>();
                             } else {
-                                if (_e117 >= 3u) {
-                                    phi_5004_ = (_e1983 <= (_e117 - 3u));
+                                if (_e110 >= 3u) {
+                                    phi_5084_ = (_e1953 <= (_e110 - 3u));
                                 } else {
-                                    phi_5004_ = false;
+                                    phi_5084_ = false;
                                 }
-                                let _e1989 = phi_5004_;
-                                if _e1989 {
-                                    let _e1992 = global.member[_e1983];
-                                    switch bitcast<i32>(_e1992) {
+                                let _e1959 = phi_5084_;
+                                if _e1959 {
+                                    let _e1962 = global.member[_e1953];
+                                    switch bitcast<i32>(_e1962) {
                                         case 0: {
-                                            phi_2195_ = 0u;
+                                            phi_2315_ = 0u;
                                             break;
                                         }
                                         case 1: {
-                                            phi_2195_ = 1u;
+                                            phi_2315_ = 1u;
                                             break;
                                         }
                                         case 2: {
-                                            phi_2195_ = 2u;
+                                            phi_2315_ = 2u;
                                             break;
                                         }
                                         default: {
-                                            phi_2195_ = 0u;
+                                            phi_2315_ = 0u;
                                             break;
                                         }
                                     }
-                                    let _e1995 = phi_2195_;
-                                    let _e1999 = global.member[(_e1983 + 1u)];
-                                    let _e2003 = global.member[(_e1983 + 2u)];
-                                    phi_2205_ = type_34(_e1995, _e1999, _e2003);
+                                    let _e1965 = phi_2315_;
+                                    let _e1969 = global.member[(_e1953 + 1u)];
+                                    let _e1973 = global.member[(_e1953 + 2u)];
+                                    phi_2325_ = type_33(_e1965, _e1969, _e1973);
                                 } else {
-                                    phi_2205_ = type_34(0u, 4294967295u, 4294967295u);
+                                    phi_2325_ = type_33(0u, 4294967295u, 4294967295u);
                                 }
-                                let _e2006 = phi_2205_;
-                                if (_e117 >= 10u) {
-                                    phi_5034_ = (_e2006.member_2 <= (_e117 - 10u));
+                                let _e1976 = phi_2325_;
+                                if (_e110 >= 10u) {
+                                    phi_5114_ = (_e1976.member_2 <= (_e110 - 10u));
                                 } else {
-                                    phi_5034_ = false;
+                                    phi_5114_ = false;
                                 }
-                                let _e2012 = phi_5034_;
-                                if _e2012 {
-                                    let _e2015 = global.member[_e2006.member_2];
-                                    let _e2020 = global.member[(_e2006.member_2 + 1u)];
-                                    let _e2025 = global.member[(_e2006.member_2 + 2u)];
-                                    let _e2031 = global.member[(_e2006.member_2 + 3u)];
-                                    let _e2036 = global.member[(_e2006.member_2 + 4u)];
-                                    let _e2041 = global.member[(_e2006.member_2 + 5u)];
-                                    let _e2046 = global.member[(_e2006.member_2 + 6u)];
-                                    let _e2052 = global.member[(_e2006.member_2 + 7u)];
-                                    let _e2057 = global.member[(_e2006.member_2 + 8u)];
-                                    let _e2062 = global.member[(_e2006.member_2 + 9u)];
-                                    phi_2255_ = type_28(vec3<f32>(bitcast<f32>(_e2015), bitcast<f32>(_e2020), bitcast<f32>(_e2025)), vec4<f32>(bitcast<f32>(_e2031), bitcast<f32>(_e2036), bitcast<f32>(_e2041), bitcast<f32>(_e2046)), vec3<f32>(bitcast<f32>(_e2052), bitcast<f32>(_e2057), bitcast<f32>(_e2062)));
+                                let _e1982 = phi_5114_;
+                                if _e1982 {
+                                    let _e1985 = global.member[_e1976.member_2];
+                                    let _e1990 = global.member[(_e1976.member_2 + 1u)];
+                                    let _e1995 = global.member[(_e1976.member_2 + 2u)];
+                                    let _e2001 = global.member[(_e1976.member_2 + 3u)];
+                                    let _e2006 = global.member[(_e1976.member_2 + 4u)];
+                                    let _e2011 = global.member[(_e1976.member_2 + 5u)];
+                                    let _e2016 = global.member[(_e1976.member_2 + 6u)];
+                                    let _e2022 = global.member[(_e1976.member_2 + 7u)];
+                                    let _e2027 = global.member[(_e1976.member_2 + 8u)];
+                                    let _e2032 = global.member[(_e1976.member_2 + 9u)];
+                                    phi_2375_ = type_29(vec3<f32>(bitcast<f32>(_e1985), bitcast<f32>(_e1990), bitcast<f32>(_e1995)), vec4<f32>(bitcast<f32>(_e2001), bitcast<f32>(_e2006), bitcast<f32>(_e2011), bitcast<f32>(_e2016)), vec3<f32>(bitcast<f32>(_e2022), bitcast<f32>(_e2027), bitcast<f32>(_e2032)));
                                 } else {
-                                    phi_2255_ = type_28(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
+                                    phi_2375_ = type_29(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
                                 }
-                                let _e2067 = phi_2255_;
-                                let _e2075 = (_e2067.member_1.x + _e2067.member_1.x);
-                                let _e2076 = (_e2067.member_1.y + _e2067.member_1.y);
-                                let _e2077 = (_e2067.member_1.z + _e2067.member_1.z);
-                                let _e2079 = (_e2067.member_1.z * _e2077);
-                                let _e2080 = (_e2067.member_1.w * _e2075);
-                                let _e2081 = (_e2067.member_1.w * _e2076);
-                                let _e2082 = (_e2067.member_1.w * _e2077);
-                                let _e2102 = (vec4<f32>((1f - fma(_e2067.member_1.y, _e2076, _e2079)), fma(_e2067.member_1.x, _e2076, _e2082), fma(_e2067.member_1.x, _e2077, -(_e2081)), 0f) * _e2067.member_2.x);
-                                let _e2104 = (vec4<f32>(fma(_e2067.member_1.x, _e2076, -(_e2082)), (1f - fma(_e2067.member_1.x, _e2075, _e2079)), fma(_e2067.member_1.y, _e2077, _e2080), 0f) * _e2067.member_2.y);
-                                let _e2106 = (vec4<f32>(fma(_e2067.member_1.x, _e2077, _e2081), fma(_e2067.member_1.y, _e2077, -(_e2080)), (1f - fma(_e2067.member_1.x, _e2075, (_e2067.member_1.y * _e2076))), 0f) * _e2067.member_2.z);
-                                switch bitcast<i32>(_e2006.member) {
+                                let _e2037 = phi_2375_;
+                                let _e2045 = (_e2037.member_1.x + _e2037.member_1.x);
+                                let _e2046 = (_e2037.member_1.y + _e2037.member_1.y);
+                                let _e2047 = (_e2037.member_1.z + _e2037.member_1.z);
+                                let _e2049 = (_e2037.member_1.z * _e2047);
+                                let _e2050 = (_e2037.member_1.w * _e2045);
+                                let _e2051 = (_e2037.member_1.w * _e2046);
+                                let _e2052 = (_e2037.member_1.w * _e2047);
+                                let _e2072 = (vec4<f32>((1f - fma(_e2037.member_1.y, _e2046, _e2049)), fma(_e2037.member_1.x, _e2046, _e2052), fma(_e2037.member_1.x, _e2047, -(_e2051)), 0f) * _e2037.member_2.x);
+                                let _e2074 = (vec4<f32>(fma(_e2037.member_1.x, _e2046, -(_e2052)), (1f - fma(_e2037.member_1.x, _e2045, _e2049)), fma(_e2037.member_1.y, _e2047, _e2050), 0f) * _e2037.member_2.y);
+                                let _e2076 = (vec4<f32>(fma(_e2037.member_1.x, _e2047, _e2051), fma(_e2037.member_1.y, _e2047, -(_e2050)), (1f - fma(_e2037.member_1.x, _e2045, (_e2037.member_1.y * _e2046))), 0f) * _e2037.member_2.z);
+                                switch bitcast<i32>(_e1976.member) {
                                     case 0: {
-                                        if _e323 {
-                                            phi_5115_ = (_e2006.member_1 <= (_e117 - 8u));
+                                        if _e295 {
+                                            phi_5194_ = (_e1976.member_1 <= (_e110 - 8u));
                                         } else {
-                                            phi_5115_ = false;
+                                            phi_5194_ = false;
                                         }
-                                        let _e2602 = phi_5115_;
-                                        if _e2602 {
-                                            let _e2605 = global.member[_e2006.member_1];
-                                            let _e2610 = global.member[(_e2006.member_1 + 1u)];
-                                            let _e2615 = global.member[(_e2006.member_1 + 2u)];
-                                            let _e2621 = global.member[(_e2006.member_1 + 3u)];
-                                            let _e2626 = global.member[(_e2006.member_1 + 4u)];
-                                            let _e2631 = global.member[(_e2006.member_1 + 5u)];
-                                            let _e2636 = global.member[(_e2006.member_1 + 6u)];
-                                            let _e2642 = global.member[(_e2006.member_1 + 7u)];
-                                            phi_2303_ = type_35(vec3<f32>(bitcast<f32>(_e2605), bitcast<f32>(_e2610), bitcast<f32>(_e2615)), vec4<f32>(bitcast<f32>(_e2621), bitcast<f32>(_e2626), bitcast<f32>(_e2631), bitcast<f32>(_e2636)), bitcast<f32>(_e2642));
+                                        let _e2572 = phi_5194_;
+                                        if _e2572 {
+                                            let _e2575 = global.member[_e1976.member_1];
+                                            let _e2580 = global.member[(_e1976.member_1 + 1u)];
+                                            let _e2585 = global.member[(_e1976.member_1 + 2u)];
+                                            let _e2591 = global.member[(_e1976.member_1 + 3u)];
+                                            let _e2596 = global.member[(_e1976.member_1 + 4u)];
+                                            let _e2601 = global.member[(_e1976.member_1 + 5u)];
+                                            let _e2606 = global.member[(_e1976.member_1 + 6u)];
+                                            let _e2612 = global.member[(_e1976.member_1 + 7u)];
+                                            phi_2423_ = type_34(vec3<f32>(bitcast<f32>(_e2575), bitcast<f32>(_e2580), bitcast<f32>(_e2585)), vec4<f32>(bitcast<f32>(_e2591), bitcast<f32>(_e2596), bitcast<f32>(_e2601), bitcast<f32>(_e2606)), bitcast<f32>(_e2612));
                                         } else {
-                                            phi_2303_ = type_35(vec3<f32>(0f, -1f, 0f), vec4<f32>(1f, 1f, 1f, 1f), 1f);
+                                            phi_2423_ = type_34(vec3<f32>(0f, -1f, 0f), vec4<f32>(1f, 1f, 1f, 1f), 1f);
                                         }
-                                        let _e2646 = phi_2303_;
-                                        let _e2668 = fma(_e2106.x, _e2646.member.z, fma(_e2104.x, _e2646.member.y, (_e2102.x * _e2646.member.x)));
-                                        let _e2669 = fma(_e2106.y, _e2646.member.z, fma(_e2104.y, _e2646.member.y, (_e2102.y * _e2646.member.x)));
-                                        let _e2670 = fma(_e2106.z, _e2646.member.z, fma(_e2104.z, _e2646.member.y, (_e2102.z * _e2646.member.x)));
-                                        let _e2675 = sqrt(fma(_e2670, _e2670, fma(_e2668, _e2668, (_e2669 * _e2669))));
-                                        if (_e2675 == 0f) {
-                                            phi_5163_ = vec3<f32>(0f, 0f, 0f);
+                                        let _e2616 = phi_2423_;
+                                        let _e2638 = fma(_e2076.x, _e2616.member.z, fma(_e2074.x, _e2616.member.y, (_e2072.x * _e2616.member.x)));
+                                        let _e2639 = fma(_e2076.y, _e2616.member.z, fma(_e2074.y, _e2616.member.y, (_e2072.y * _e2616.member.x)));
+                                        let _e2640 = fma(_e2076.z, _e2616.member.z, fma(_e2074.z, _e2616.member.y, (_e2072.z * _e2616.member.x)));
+                                        let _e2645 = sqrt(fma(_e2640, _e2640, fma(_e2638, _e2638, (_e2639 * _e2639))));
+                                        if (_e2645 == 0f) {
+                                            phi_5242_ = vec3<f32>(0f, 0f, 0f);
                                         } else {
-                                            phi_5163_ = (vec3<f32>(_e2668, _e2669, _e2670) * (1f / _e2675));
+                                            phi_5242_ = (vec3<f32>(_e2638, _e2639, _e2640) * (1f / _e2645));
                                         }
-                                        let _e2680 = phi_5163_;
-                                        let _e2682 = -(_e2680.x);
-                                        let _e2684 = -(_e2680.y);
-                                        let _e2686 = -(_e2680.z);
-                                        let _e2687 = -(_e2680);
-                                        let _e2691 = fma(fma(_e1383, _e121.x, -0.4f), _e1406, 0.4f);
-                                        let _e2692 = fma(fma(_e1386, _e121.y, -0.4f), _e1406, 0.4f);
-                                        let _e2693 = fma(fma(_e1389, _e121.z, -0.4f), _e1406, 0.4f);
-                                        let _e2701 = (_e1946 + vec3<f32>(_e2682, _e2684, _e2686));
-                                        let _e2708 = sqrt(fma(_e2701.z, _e2701.z, fma(_e2701.x, _e2701.x, (_e2701.y * _e2701.y))));
-                                        if (_e2708 == 0f) {
-                                            phi_5198_ = vec3<f32>(0f, 0f, 0f);
+                                        let _e2650 = phi_5242_;
+                                        let _e2652 = -(_e2650.x);
+                                        let _e2654 = -(_e2650.y);
+                                        let _e2656 = -(_e2650.z);
+                                        let _e2657 = -(_e2650);
+                                        let _e2659 = fma(-(_e680.z), _e289.member_3, 1f);
+                                        let _e2663 = fma(0.4f, _e2659, (_e1364 * _e1376));
+                                        let _e2664 = fma(0.4f, _e2659, (_e1366 * _e1376));
+                                        let _e2665 = fma(0.4f, _e2659, (_e1368 * _e1376));
+                                        let _e2673 = (_e1916 + vec3<f32>(_e2652, _e2654, _e2656));
+                                        let _e2680 = sqrt(fma(_e2673.z, _e2673.z, fma(_e2673.x, _e2673.x, (_e2673.y * _e2673.y))));
+                                        if (_e2680 == 0f) {
+                                            phi_5277_ = vec3<f32>(0f, 0f, 0f);
                                         } else {
-                                            phi_5198_ = (_e2701 * (1f / _e2708));
+                                            phi_5277_ = (_e2673 * (1f / _e2680));
                                         }
-                                        let _e2713 = phi_5198_;
-                                        let _e2714 = (_e1403 * _e1403);
-                                        let _e2725 = max(fma(_e1942.z, _e2713.z, fma(_e1942.x, _e2713.x, (_e1942.y * _e2713.y))), 0f);
-                                        let _e2738 = max(fma(_e1942.z, _e1946.z, fma(_e1942.x, _e1946.x, (_e1942.y * _e1946.y))), 0f);
-                                        let _e2745 = max(fma(_e1942.z, _e2687.z, fma(_e1942.x, _e2687.x, (_e1942.y * _e2687.y))), 0f);
-                                        let _e2746 = fma(_e710.y, _e317.member_4, 1f);
-                                        let _e2747 = (_e2746 * _e2746);
-                                        let _e2748 = (_e2747 * 0.125f);
-                                        let _e2750 = fma(-(_e2747), 0.125f, 1f);
-                                        let _e2763 = (1f - max(fma(_e2713.z, _e1946.z, fma(_e2713.x, _e1946.x, (_e2713.y * _e1946.y))), 0f));
-                                        let _e2765 = select(_e2763, 0f, (_e2763 < 0f));
-                                        let _e2768 = pow(select(_e2765, 1f, (_e2765 > 1f)), 5f);
-                                        let _e2769 = fma((1f - _e2691), _e2768, _e2691);
-                                        let _e2770 = fma((1f - _e2692), _e2768, _e2692);
-                                        let _e2771 = fma((1f - _e2693), _e2768, _e2693);
-                                        let _e2776 = fma(-(_e710.z), _e317.member_3, 1f);
-                                        let _e2780 = (((_e2714 * _e2714) / (pow(fma((_e2725 * _e2725), fma(_e2714, _e2714, -1f), 1f), 2f) * 3.1415927f)) * ((_e2738 / fma(_e2738, _e2750, _e2748)) * (_e2745 / fma(_e2745, _e2750, _e2748))));
-                                        let _e2787 = max(fma(_e1942.z, _e2686, fma(_e1942.x, _e2682, (_e1942.y * _e2684))), 0f);
-                                        let _e2789 = fma((4f * _e2738), _e2787, 0.0001f);
-                                        phi_3001_ = vec3<f32>(fma((fma((((1f - _e2769) * _e2776) * _e1394), 0.31830987f, ((_e2780 * _e2769) / _e2789)) * (_e2646.member_1.x * _e2646.member_2)), _e2787, _e1951.x), fma((fma((((1f - _e2770) * _e2776) * _e1396), 0.31830987f, ((_e2780 * _e2770) / _e2789)) * (_e2646.member_1.y * _e2646.member_2)), _e2787, _e1951.y), fma((fma((((1f - _e2771) * _e2776) * _e1398), 0.31830987f, ((_e2780 * _e2771) / _e2789)) * (_e2646.member_1.z * _e2646.member_2)), _e2787, _e1951.z));
-                                        phi_3002_ = true;
+                                        let _e2685 = phi_5277_;
+                                        let _e2686 = (_e1373 * _e1373);
+                                        let _e2697 = max(fma(_e1912.z, _e2685.z, fma(_e1912.x, _e2685.x, (_e1912.y * _e2685.y))), 0f);
+                                        let _e2710 = max(fma(_e1912.z, _e1916.z, fma(_e1912.x, _e1916.x, (_e1912.y * _e1916.y))), 0f);
+                                        let _e2717 = max(fma(_e1912.z, _e2657.z, fma(_e1912.x, _e2657.x, (_e1912.y * _e2657.y))), 0f);
+                                        let _e2718 = fma(_e680.y, _e289.member_4, 1f);
+                                        let _e2719 = (_e2718 * _e2718);
+                                        let _e2720 = (_e2719 * 0.125f);
+                                        let _e2722 = fma(-(_e2719), 0.125f, 1f);
+                                        let _e2735 = (1f - max(fma(_e2685.z, _e1916.z, fma(_e2685.x, _e1916.x, (_e2685.y * _e1916.y))), 0f));
+                                        let _e2737 = select(_e2735, 0f, (_e2735 < 0f));
+                                        let _e2740 = pow(select(_e2737, 1f, (_e2737 > 1f)), 5f);
+                                        let _e2741 = fma((1f - _e2663), _e2740, _e2663);
+                                        let _e2742 = fma((1f - _e2664), _e2740, _e2664);
+                                        let _e2743 = fma((1f - _e2665), _e2740, _e2665);
+                                        let _e2750 = (((_e2686 * _e2686) / (pow(fma((_e2697 * _e2697), fma(_e2686, _e2686, -1f), 1f), 2f) * 3.1415927f)) * ((_e2710 / fma(_e2710, _e2722, _e2720)) * (_e2717 / fma(_e2717, _e2722, _e2720))));
+                                        let _e2757 = max(fma(_e1912.z, _e2656, fma(_e1912.x, _e2652, (_e1912.y * _e2654))), 0f);
+                                        let _e2759 = fma((4f * _e2710), _e2757, 0.0001f);
+                                        phi_3124_ = vec3<f32>(fma((fma((((1f - _e2741) * _e2659) * _e1364), 0.31830987f, ((_e2750 * _e2741) / _e2759)) * (_e2616.member_1.x * _e2616.member_2)), _e2757, _e1921.x), fma((fma((((1f - _e2742) * _e2659) * _e1366), 0.31830987f, ((_e2750 * _e2742) / _e2759)) * (_e2616.member_1.y * _e2616.member_2)), _e2757, _e1921.y), fma((fma((((1f - _e2743) * _e2659) * _e1368), 0.31830987f, ((_e2750 * _e2743) / _e2759)) * (_e2616.member_1.z * _e2616.member_2)), _e2757, _e1921.z));
+                                        phi_3125_ = true;
                                         break;
                                     }
                                     case 1: {
-                                        if _e323 {
-                                            phi_5290_ = (_e2006.member_1 <= (_e117 - 8u));
+                                        if _e295 {
+                                            phi_5369_ = (_e1976.member_1 <= (_e110 - 8u));
                                         } else {
-                                            phi_5290_ = false;
+                                            phi_5369_ = false;
                                         }
-                                        let _e2391 = phi_5290_;
-                                        if _e2391 {
-                                            let _e2394 = global.member[_e2006.member_1];
-                                            let _e2399 = global.member[(_e2006.member_1 + 1u)];
-                                            let _e2404 = global.member[(_e2006.member_1 + 2u)];
-                                            let _e2410 = global.member[(_e2006.member_1 + 3u)];
-                                            let _e2415 = global.member[(_e2006.member_1 + 4u)];
-                                            let _e2420 = global.member[(_e2006.member_1 + 5u)];
-                                            let _e2425 = global.member[(_e2006.member_1 + 6u)];
-                                            let _e2431 = global.member[(_e2006.member_1 + 7u)];
-                                            phi_2505_ = type_35(vec3<f32>(bitcast<f32>(_e2394), bitcast<f32>(_e2399), bitcast<f32>(_e2404)), vec4<f32>(bitcast<f32>(_e2410), bitcast<f32>(_e2415), bitcast<f32>(_e2420), bitcast<f32>(_e2425)), bitcast<f32>(_e2431));
+                                        let _e2361 = phi_5369_;
+                                        if _e2361 {
+                                            let _e2364 = global.member[_e1976.member_1];
+                                            let _e2369 = global.member[(_e1976.member_1 + 1u)];
+                                            let _e2374 = global.member[(_e1976.member_1 + 2u)];
+                                            let _e2380 = global.member[(_e1976.member_1 + 3u)];
+                                            let _e2385 = global.member[(_e1976.member_1 + 4u)];
+                                            let _e2390 = global.member[(_e1976.member_1 + 5u)];
+                                            let _e2395 = global.member[(_e1976.member_1 + 6u)];
+                                            let _e2401 = global.member[(_e1976.member_1 + 7u)];
+                                            phi_2626_ = type_34(vec3<f32>(bitcast<f32>(_e2364), bitcast<f32>(_e2369), bitcast<f32>(_e2374)), vec4<f32>(bitcast<f32>(_e2380), bitcast<f32>(_e2385), bitcast<f32>(_e2390), bitcast<f32>(_e2395)), bitcast<f32>(_e2401));
                                         } else {
-                                            phi_2505_ = type_35(vec3<f32>(0f, 0f, 0f), vec4<f32>(1f, 1f, 1f, 1f), 1f);
+                                            phi_2626_ = type_34(vec3<f32>(0f, 0f, 0f), vec4<f32>(1f, 1f, 1f, 1f), 1f);
                                         }
-                                        let _e2435 = phi_2505_;
-                                        let _e2464 = (vec3<f32>((_e2067.member.x + fma(_e2106.x, _e2435.member.z, fma(_e2104.x, _e2435.member.y, (_e2102.x * _e2435.member.x)))), (_e2067.member.y + fma(_e2106.y, _e2435.member.z, fma(_e2104.y, _e2435.member.y, (_e2102.y * _e2435.member.x)))), (_e2067.member.z + fma(_e2106.z, _e2435.member.z, fma(_e2104.z, _e2435.member.y, (_e2102.z * _e2435.member.x))))) - _e127);
-                                        let _e2471 = sqrt(fma(_e2464.z, _e2464.z, fma(_e2464.x, _e2464.x, (_e2464.y * _e2464.y))));
-                                        let _e2472 = (_e2471 == 0f);
-                                        if _e2472 {
-                                            phi_2690_ = vec3<f32>();
+                                        let _e2405 = phi_2626_;
+                                        let _e2434 = (vec3<f32>((_e2037.member.x + fma(_e2076.x, _e2405.member.z, fma(_e2074.x, _e2405.member.y, (_e2072.x * _e2405.member.x)))), (_e2037.member.y + fma(_e2076.y, _e2405.member.z, fma(_e2074.y, _e2405.member.y, (_e2072.y * _e2405.member.x)))), (_e2037.member.z + fma(_e2076.z, _e2405.member.z, fma(_e2074.z, _e2405.member.y, (_e2072.z * _e2405.member.x))))) - _e118);
+                                        let _e2441 = sqrt(fma(_e2434.z, _e2434.z, fma(_e2434.x, _e2434.x, (_e2434.y * _e2434.y))));
+                                        let _e2442 = (_e2441 == 0f);
+                                        if _e2442 {
+                                            phi_2812_ = vec3<f32>();
                                         } else {
-                                            if _e2472 {
-                                                phi_5336_ = vec3<f32>(0f, 0f, 0f);
+                                            if _e2442 {
+                                                phi_5415_ = vec3<f32>(0f, 0f, 0f);
                                             } else {
-                                                phi_5336_ = (_e2464 * (1f / _e2471));
+                                                phi_5415_ = (_e2434 * (1f / _e2441));
                                             }
-                                            let _e2476 = phi_5336_;
-                                            let _e2478 = (_e2435.member_2 / (_e2471 * _e2471));
-                                            let _e2482 = fma(fma(_e1383, _e121.x, -0.4f), _e1406, 0.4f);
-                                            let _e2483 = fma(fma(_e1386, _e121.y, -0.4f), _e1406, 0.4f);
-                                            let _e2484 = fma(fma(_e1389, _e121.z, -0.4f), _e1406, 0.4f);
-                                            let _e2491 = (_e1946 + _e2476);
-                                            let _e2498 = sqrt(fma(_e2491.z, _e2491.z, fma(_e2491.x, _e2491.x, (_e2491.y * _e2491.y))));
-                                            if (_e2498 == 0f) {
-                                                phi_5371_ = vec3<f32>(0f, 0f, 0f);
+                                            let _e2446 = phi_5415_;
+                                            let _e2448 = (_e2405.member_2 / (_e2441 * _e2441));
+                                            let _e2450 = fma(-(_e680.z), _e289.member_3, 1f);
+                                            let _e2454 = fma(0.4f, _e2450, (_e1364 * _e1376));
+                                            let _e2455 = fma(0.4f, _e2450, (_e1366 * _e1376));
+                                            let _e2456 = fma(0.4f, _e2450, (_e1368 * _e1376));
+                                            let _e2463 = (_e1916 + _e2446);
+                                            let _e2470 = sqrt(fma(_e2463.z, _e2463.z, fma(_e2463.x, _e2463.x, (_e2463.y * _e2463.y))));
+                                            if (_e2470 == 0f) {
+                                                phi_5450_ = vec3<f32>(0f, 0f, 0f);
                                             } else {
-                                                phi_5371_ = (_e2491 * (1f / _e2498));
+                                                phi_5450_ = (_e2463 * (1f / _e2470));
                                             }
-                                            let _e2503 = phi_5371_;
-                                            let _e2504 = (_e1403 * _e1403);
-                                            let _e2515 = max(fma(_e1942.z, _e2503.z, fma(_e1942.x, _e2503.x, (_e1942.y * _e2503.y))), 0f);
-                                            let _e2528 = max(fma(_e1942.z, _e1946.z, fma(_e1942.x, _e1946.x, (_e1942.y * _e1946.y))), 0f);
-                                            let _e2535 = max(fma(_e1942.z, _e2476.z, fma(_e1942.x, _e2476.x, (_e1942.y * _e2476.y))), 0f);
-                                            let _e2536 = fma(_e710.y, _e317.member_4, 1f);
-                                            let _e2537 = (_e2536 * _e2536);
-                                            let _e2538 = (_e2537 * 0.125f);
-                                            let _e2540 = fma(-(_e2537), 0.125f, 1f);
-                                            let _e2553 = (1f - max(fma(_e2503.z, _e1946.z, fma(_e2503.x, _e1946.x, (_e2503.y * _e1946.y))), 0f));
-                                            let _e2555 = select(_e2553, 0f, (_e2553 < 0f));
-                                            let _e2558 = pow(select(_e2555, 1f, (_e2555 > 1f)), 5f);
-                                            let _e2559 = fma((1f - _e2482), _e2558, _e2482);
-                                            let _e2560 = fma((1f - _e2483), _e2558, _e2483);
-                                            let _e2561 = fma((1f - _e2484), _e2558, _e2484);
-                                            let _e2566 = fma(-(_e710.z), _e317.member_3, 1f);
-                                            let _e2570 = (((_e2504 * _e2504) / (pow(fma((_e2515 * _e2515), fma(_e2504, _e2504, -1f), 1f), 2f) * 3.1415927f)) * ((_e2528 / fma(_e2528, _e2540, _e2538)) * (_e2535 / fma(_e2535, _e2540, _e2538))));
-                                            let _e2575 = fma((4f * _e2528), _e2535, 0.0001f);
-                                            phi_2690_ = vec3<f32>(fma((fma((((1f - _e2559) * _e2566) * _e1394), 0.31830987f, ((_e2570 * _e2559) / _e2575)) * (_e2435.member_1.x * _e2478)), _e2535, _e1951.x), fma((fma((((1f - _e2560) * _e2566) * _e1396), 0.31830987f, ((_e2570 * _e2560) / _e2575)) * (_e2435.member_1.y * _e2478)), _e2535, _e1951.y), fma((fma((((1f - _e2561) * _e2566) * _e1398), 0.31830987f, ((_e2570 * _e2561) / _e2575)) * (_e2435.member_1.z * _e2478)), _e2535, _e1951.z));
+                                            let _e2475 = phi_5450_;
+                                            let _e2476 = (_e1373 * _e1373);
+                                            let _e2487 = max(fma(_e1912.z, _e2475.z, fma(_e1912.x, _e2475.x, (_e1912.y * _e2475.y))), 0f);
+                                            let _e2500 = max(fma(_e1912.z, _e1916.z, fma(_e1912.x, _e1916.x, (_e1912.y * _e1916.y))), 0f);
+                                            let _e2507 = max(fma(_e1912.z, _e2446.z, fma(_e1912.x, _e2446.x, (_e1912.y * _e2446.y))), 0f);
+                                            let _e2508 = fma(_e680.y, _e289.member_4, 1f);
+                                            let _e2509 = (_e2508 * _e2508);
+                                            let _e2510 = (_e2509 * 0.125f);
+                                            let _e2512 = fma(-(_e2509), 0.125f, 1f);
+                                            let _e2525 = (1f - max(fma(_e2475.z, _e1916.z, fma(_e2475.x, _e1916.x, (_e2475.y * _e1916.y))), 0f));
+                                            let _e2527 = select(_e2525, 0f, (_e2525 < 0f));
+                                            let _e2530 = pow(select(_e2527, 1f, (_e2527 > 1f)), 5f);
+                                            let _e2531 = fma((1f - _e2454), _e2530, _e2454);
+                                            let _e2532 = fma((1f - _e2455), _e2530, _e2455);
+                                            let _e2533 = fma((1f - _e2456), _e2530, _e2456);
+                                            let _e2540 = (((_e2476 * _e2476) / (pow(fma((_e2487 * _e2487), fma(_e2476, _e2476, -1f), 1f), 2f) * 3.1415927f)) * ((_e2500 / fma(_e2500, _e2512, _e2510)) * (_e2507 / fma(_e2507, _e2512, _e2510))));
+                                            let _e2545 = fma((4f * _e2500), _e2507, 0.0001f);
+                                            phi_2812_ = vec3<f32>(fma((fma((((1f - _e2531) * _e2450) * _e1364), 0.31830987f, ((_e2540 * _e2531) / _e2545)) * (_e2405.member_1.x * _e2448)), _e2507, _e1921.x), fma((fma((((1f - _e2532) * _e2450) * _e1366), 0.31830987f, ((_e2540 * _e2532) / _e2545)) * (_e2405.member_1.y * _e2448)), _e2507, _e1921.y), fma((fma((((1f - _e2533) * _e2450) * _e1368), 0.31830987f, ((_e2540 * _e2533) / _e2545)) * (_e2405.member_1.z * _e2448)), _e2507, _e1921.z));
                                         }
-                                        let _e2596 = phi_2690_;
-                                        phi_3001_ = _e2596;
-                                        phi_3002_ = select(true, false, _e2472);
+                                        let _e2566 = phi_2812_;
+                                        phi_3124_ = _e2566;
+                                        phi_3125_ = select(true, false, _e2442);
                                         break;
                                     }
                                     case 2: {
-                                        if (_e117 >= 13u) {
-                                            phi_5463_ = (_e2006.member_1 <= (_e117 - 13u));
+                                        if (_e110 >= 13u) {
+                                            phi_5542_ = (_e1976.member_1 <= (_e110 - 13u));
                                         } else {
-                                            phi_5463_ = false;
+                                            phi_5542_ = false;
                                         }
-                                        let _e2117 = phi_5463_;
-                                        if _e2117 {
-                                            let _e2120 = global.member[_e2006.member_1];
-                                            let _e2125 = global.member[(_e2006.member_1 + 1u)];
-                                            let _e2130 = global.member[(_e2006.member_1 + 2u)];
-                                            let _e2136 = global.member[(_e2006.member_1 + 3u)];
-                                            let _e2141 = global.member[(_e2006.member_1 + 4u)];
-                                            let _e2146 = global.member[(_e2006.member_1 + 5u)];
-                                            let _e2152 = global.member[(_e2006.member_1 + 6u)];
-                                            let _e2157 = global.member[(_e2006.member_1 + 7u)];
-                                            let _e2162 = global.member[(_e2006.member_1 + 8u)];
-                                            let _e2167 = global.member[(_e2006.member_1 + 9u)];
-                                            let _e2172 = global.member[(_e2006.member_1 + 10u)];
-                                            let _e2177 = global.member[(_e2006.member_1 + 11u)];
-                                            let _e2183 = global.member[(_e2006.member_1 + 12u)];
-                                            phi_2753_ = type_36(vec3<f32>(bitcast<f32>(_e2120), bitcast<f32>(_e2125), bitcast<f32>(_e2130)), vec3<f32>(bitcast<f32>(_e2136), bitcast<f32>(_e2141), bitcast<f32>(_e2146)), bitcast<f32>(_e2152), bitcast<f32>(_e2157), vec4<f32>(bitcast<f32>(_e2162), bitcast<f32>(_e2167), bitcast<f32>(_e2172), bitcast<f32>(_e2177)), bitcast<f32>(_e2183));
+                                        let _e2087 = phi_5542_;
+                                        if _e2087 {
+                                            let _e2090 = global.member[_e1976.member_1];
+                                            let _e2095 = global.member[(_e1976.member_1 + 1u)];
+                                            let _e2100 = global.member[(_e1976.member_1 + 2u)];
+                                            let _e2106 = global.member[(_e1976.member_1 + 3u)];
+                                            let _e2111 = global.member[(_e1976.member_1 + 4u)];
+                                            let _e2116 = global.member[(_e1976.member_1 + 5u)];
+                                            let _e2122 = global.member[(_e1976.member_1 + 6u)];
+                                            let _e2127 = global.member[(_e1976.member_1 + 7u)];
+                                            let _e2132 = global.member[(_e1976.member_1 + 8u)];
+                                            let _e2137 = global.member[(_e1976.member_1 + 9u)];
+                                            let _e2142 = global.member[(_e1976.member_1 + 10u)];
+                                            let _e2147 = global.member[(_e1976.member_1 + 11u)];
+                                            let _e2153 = global.member[(_e1976.member_1 + 12u)];
+                                            phi_2875_ = type_35(vec3<f32>(bitcast<f32>(_e2090), bitcast<f32>(_e2095), bitcast<f32>(_e2100)), vec3<f32>(bitcast<f32>(_e2106), bitcast<f32>(_e2111), bitcast<f32>(_e2116)), bitcast<f32>(_e2122), bitcast<f32>(_e2127), vec4<f32>(bitcast<f32>(_e2132), bitcast<f32>(_e2137), bitcast<f32>(_e2142), bitcast<f32>(_e2147)), bitcast<f32>(_e2153));
                                         } else {
-                                            phi_2753_ = type_36(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, -1f, 0f), 1.0471976f, 1.5707964f, vec4<f32>(1f, 1f, 1f, 1f), 1f);
+                                            phi_2875_ = type_35(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, -1f, 0f), 1.0471976f, 1.5707964f, vec4<f32>(1f, 1f, 1f, 1f), 1f);
                                         }
-                                        let _e2187 = phi_2753_;
-                                        let _e2219 = (vec3<f32>((_e2067.member.x + fma(_e2106.x, _e2187.member.z, fma(_e2104.x, _e2187.member.y, (_e2102.x * _e2187.member.x)))), (_e2067.member.y + fma(_e2106.y, _e2187.member.z, fma(_e2104.y, _e2187.member.y, (_e2102.y * _e2187.member.x)))), (_e2067.member.z + fma(_e2106.z, _e2187.member.z, fma(_e2104.z, _e2187.member.y, (_e2102.z * _e2187.member.x))))) - _e127);
-                                        let _e2226 = sqrt(fma(_e2219.z, _e2219.z, fma(_e2219.x, _e2219.x, (_e2219.y * _e2219.y))));
-                                        let _e2227 = (_e2226 == 0f);
-                                        if _e2227 {
-                                            phi_2999_ = vec3<f32>();
+                                        let _e2157 = phi_2875_;
+                                        let _e2189 = (vec3<f32>((_e2037.member.x + fma(_e2076.x, _e2157.member.z, fma(_e2074.x, _e2157.member.y, (_e2072.x * _e2157.member.x)))), (_e2037.member.y + fma(_e2076.y, _e2157.member.z, fma(_e2074.y, _e2157.member.y, (_e2072.y * _e2157.member.x)))), (_e2037.member.z + fma(_e2076.z, _e2157.member.z, fma(_e2074.z, _e2157.member.y, (_e2072.z * _e2157.member.x))))) - _e118);
+                                        let _e2196 = sqrt(fma(_e2189.z, _e2189.z, fma(_e2189.x, _e2189.x, (_e2189.y * _e2189.y))));
+                                        let _e2197 = (_e2196 == 0f);
+                                        if _e2197 {
+                                            phi_3122_ = vec3<f32>();
                                         } else {
-                                            if _e2227 {
-                                                phi_5513_ = vec3<f32>(0f, 0f, 0f);
+                                            if _e2197 {
+                                                phi_5592_ = vec3<f32>(0f, 0f, 0f);
                                             } else {
-                                                phi_5513_ = (_e2219 * (1f / _e2226));
+                                                phi_5592_ = (_e2189 * (1f / _e2196));
                                             }
-                                            let _e2231 = phi_5513_;
-                                            let _e2241 = fma(_e2106.x, _e2187.member_1.z, fma(_e2104.x, _e2187.member_1.y, (_e2102.x * _e2187.member_1.x)));
-                                            let _e2242 = fma(_e2106.y, _e2187.member_1.z, fma(_e2104.y, _e2187.member_1.y, (_e2102.y * _e2187.member_1.x)));
-                                            let _e2243 = fma(_e2106.z, _e2187.member_1.z, fma(_e2104.z, _e2187.member_1.y, (_e2102.z * _e2187.member_1.x)));
-                                            let _e2248 = sqrt(fma(_e2243, _e2243, fma(_e2241, _e2241, (_e2242 * _e2242))));
-                                            if (_e2248 == 0f) {
-                                                phi_5548_ = vec3<f32>(0f, 0f, 0f);
+                                            let _e2201 = phi_5592_;
+                                            let _e2211 = fma(_e2076.x, _e2157.member_1.z, fma(_e2074.x, _e2157.member_1.y, (_e2072.x * _e2157.member_1.x)));
+                                            let _e2212 = fma(_e2076.y, _e2157.member_1.z, fma(_e2074.y, _e2157.member_1.y, (_e2072.y * _e2157.member_1.x)));
+                                            let _e2213 = fma(_e2076.z, _e2157.member_1.z, fma(_e2074.z, _e2157.member_1.y, (_e2072.z * _e2157.member_1.x)));
+                                            let _e2218 = sqrt(fma(_e2213, _e2213, fma(_e2211, _e2211, (_e2212 * _e2212))));
+                                            if (_e2218 == 0f) {
+                                                phi_5627_ = vec3<f32>(0f, 0f, 0f);
                                             } else {
-                                                phi_5548_ = (vec3<f32>(_e2241, _e2242, _e2243) * (1f / _e2248));
+                                                phi_5627_ = (vec3<f32>(_e2211, _e2212, _e2213) * (1f / _e2218));
                                             }
-                                            let _e2253 = phi_5548_;
-                                            let _e2265 = ((fma(_e2231.z, _e2253.z, fma(_e2231.x, _e2253.x, (_e2231.y * _e2253.y))) - _e2187.member_3) / (_e2187.member_2 - _e2187.member_3));
-                                            let _e2267 = select(_e2265, 0f, (_e2265 < 0f));
-                                            let _e2270 = (_e2187.member_5 * select(_e2267, 1f, (_e2267 > 1f)));
-                                            let _e2274 = fma(fma(_e1383, _e121.x, -0.4f), _e1406, 0.4f);
-                                            let _e2275 = fma(fma(_e1386, _e121.y, -0.4f), _e1406, 0.4f);
-                                            let _e2276 = fma(fma(_e1389, _e121.z, -0.4f), _e1406, 0.4f);
-                                            let _e2283 = (_e1946 + _e2231);
-                                            let _e2290 = sqrt(fma(_e2283.z, _e2283.z, fma(_e2283.x, _e2283.x, (_e2283.y * _e2283.y))));
-                                            if (_e2290 == 0f) {
-                                                phi_5583_ = vec3<f32>(0f, 0f, 0f);
+                                            let _e2223 = phi_5627_;
+                                            let _e2235 = ((fma(_e2201.z, _e2223.z, fma(_e2201.x, _e2223.x, (_e2201.y * _e2223.y))) - _e2157.member_3) / (_e2157.member_2 - _e2157.member_3));
+                                            let _e2237 = select(_e2235, 0f, (_e2235 < 0f));
+                                            let _e2240 = (_e2157.member_5 * select(_e2237, 1f, (_e2237 > 1f)));
+                                            let _e2242 = fma(-(_e680.z), _e289.member_3, 1f);
+                                            let _e2246 = fma(0.4f, _e2242, (_e1364 * _e1376));
+                                            let _e2247 = fma(0.4f, _e2242, (_e1366 * _e1376));
+                                            let _e2248 = fma(0.4f, _e2242, (_e1368 * _e1376));
+                                            let _e2255 = (_e1916 + _e2201);
+                                            let _e2262 = sqrt(fma(_e2255.z, _e2255.z, fma(_e2255.x, _e2255.x, (_e2255.y * _e2255.y))));
+                                            if (_e2262 == 0f) {
+                                                phi_5662_ = vec3<f32>(0f, 0f, 0f);
                                             } else {
-                                                phi_5583_ = (_e2283 * (1f / _e2290));
+                                                phi_5662_ = (_e2255 * (1f / _e2262));
                                             }
-                                            let _e2295 = phi_5583_;
-                                            let _e2296 = (_e1403 * _e1403);
-                                            let _e2307 = max(fma(_e1942.z, _e2295.z, fma(_e1942.x, _e2295.x, (_e1942.y * _e2295.y))), 0f);
-                                            let _e2320 = max(fma(_e1942.z, _e1946.z, fma(_e1942.x, _e1946.x, (_e1942.y * _e1946.y))), 0f);
-                                            let _e2324 = max(fma(_e1942.z, _e2231.z, fma(_e1942.x, _e2231.x, (_e1942.y * _e2231.y))), 0f);
-                                            let _e2325 = fma(_e710.y, _e317.member_4, 1f);
-                                            let _e2326 = (_e2325 * _e2325);
-                                            let _e2327 = (_e2326 * 0.125f);
-                                            let _e2329 = fma(-(_e2326), 0.125f, 1f);
-                                            let _e2342 = (1f - max(fma(_e2295.z, _e1946.z, fma(_e2295.x, _e1946.x, (_e2295.y * _e1946.y))), 0f));
-                                            let _e2344 = select(_e2342, 0f, (_e2342 < 0f));
-                                            let _e2347 = pow(select(_e2344, 1f, (_e2344 > 1f)), 5f);
-                                            let _e2348 = fma((1f - _e2274), _e2347, _e2274);
-                                            let _e2349 = fma((1f - _e2275), _e2347, _e2275);
-                                            let _e2350 = fma((1f - _e2276), _e2347, _e2276);
-                                            let _e2355 = fma(-(_e710.z), _e317.member_3, 1f);
-                                            let _e2359 = (((_e2296 * _e2296) / (pow(fma((_e2307 * _e2307), fma(_e2296, _e2296, -1f), 1f), 2f) * 3.1415927f)) * ((_e2320 / fma(_e2320, _e2329, _e2327)) * (_e2324 / fma(_e2324, _e2329, _e2327))));
-                                            let _e2364 = fma((4f * _e2320), _e2324, 0.0001f);
-                                            phi_2999_ = vec3<f32>(fma((fma((((1f - _e2348) * _e2355) * _e1394), 0.31830987f, ((_e2359 * _e2348) / _e2364)) * (_e2187.member_4.x * _e2270)), _e2324, _e1951.x), fma((fma((((1f - _e2349) * _e2355) * _e1396), 0.31830987f, ((_e2359 * _e2349) / _e2364)) * (_e2187.member_4.y * _e2270)), _e2324, _e1951.y), fma((fma((((1f - _e2350) * _e2355) * _e1398), 0.31830987f, ((_e2359 * _e2350) / _e2364)) * (_e2187.member_4.z * _e2270)), _e2324, _e1951.z));
+                                            let _e2267 = phi_5662_;
+                                            let _e2268 = (_e1373 * _e1373);
+                                            let _e2279 = max(fma(_e1912.z, _e2267.z, fma(_e1912.x, _e2267.x, (_e1912.y * _e2267.y))), 0f);
+                                            let _e2292 = max(fma(_e1912.z, _e1916.z, fma(_e1912.x, _e1916.x, (_e1912.y * _e1916.y))), 0f);
+                                            let _e2296 = max(fma(_e1912.z, _e2201.z, fma(_e1912.x, _e2201.x, (_e1912.y * _e2201.y))), 0f);
+                                            let _e2297 = fma(_e680.y, _e289.member_4, 1f);
+                                            let _e2298 = (_e2297 * _e2297);
+                                            let _e2299 = (_e2298 * 0.125f);
+                                            let _e2301 = fma(-(_e2298), 0.125f, 1f);
+                                            let _e2314 = (1f - max(fma(_e2267.z, _e1916.z, fma(_e2267.x, _e1916.x, (_e2267.y * _e1916.y))), 0f));
+                                            let _e2316 = select(_e2314, 0f, (_e2314 < 0f));
+                                            let _e2319 = pow(select(_e2316, 1f, (_e2316 > 1f)), 5f);
+                                            let _e2320 = fma((1f - _e2246), _e2319, _e2246);
+                                            let _e2321 = fma((1f - _e2247), _e2319, _e2247);
+                                            let _e2322 = fma((1f - _e2248), _e2319, _e2248);
+                                            let _e2329 = (((_e2268 * _e2268) / (pow(fma((_e2279 * _e2279), fma(_e2268, _e2268, -1f), 1f), 2f) * 3.1415927f)) * ((_e2292 / fma(_e2292, _e2301, _e2299)) * (_e2296 / fma(_e2296, _e2301, _e2299))));
+                                            let _e2334 = fma((4f * _e2292), _e2296, 0.0001f);
+                                            phi_3122_ = vec3<f32>(fma((fma((((1f - _e2320) * _e2242) * _e1364), 0.31830987f, ((_e2329 * _e2320) / _e2334)) * (_e2157.member_4.x * _e2240)), _e2296, _e1921.x), fma((fma((((1f - _e2321) * _e2242) * _e1366), 0.31830987f, ((_e2329 * _e2321) / _e2334)) * (_e2157.member_4.y * _e2240)), _e2296, _e1921.y), fma((fma((((1f - _e2322) * _e2242) * _e1368), 0.31830987f, ((_e2329 * _e2322) / _e2334)) * (_e2157.member_4.z * _e2240)), _e2296, _e1921.z));
                                         }
-                                        let _e2385 = phi_2999_;
-                                        phi_3001_ = _e2385;
-                                        phi_3002_ = select(true, false, _e2227);
+                                        let _e2355 = phi_3122_;
+                                        phi_3124_ = _e2355;
+                                        phi_3125_ = select(true, false, _e2197);
                                         break;
                                     }
                                     default: {
-                                        phi_3001_ = vec3<f32>();
-                                        phi_3002_ = bool();
+                                        phi_3124_ = vec3<f32>();
+                                        phi_3125_ = bool();
                                         break;
                                     }
                                 }
-                                let _e2810 = phi_3001_;
-                                let _e2812 = phi_3002_;
-                                phi_3011_ = select(_e2810, _e1951, vec3(select(true, false, _e2812)));
+                                let _e2780 = phi_3124_;
+                                let _e2782 = phi_3125_;
+                                phi_3134_ = select(_e2780, _e1921, vec3(select(true, false, _e2782)));
                             }
-                            let _e2817 = phi_3011_;
-                            phi_2147_ = _e2817;
-                            phi_3013_ = select(true, false, _e1984);
+                            let _e2787 = phi_3134_;
+                            phi_2267_ = _e2787;
+                            phi_3136_ = select(true, false, _e1954);
                             break;
                         }
                         default: {
-                            phi_2147_ = vec3<f32>();
-                            phi_3013_ = bool();
+                            phi_2267_ = vec3<f32>();
+                            phi_3136_ = bool();
                             break;
                         }
                     }
-                    let _e2820 = phi_2147_;
-                    let _e2822 = phi_3013_;
+                    let _e2790 = phi_2267_;
+                    let _e2792 = phi_3136_;
                     continue;
                     continuing {
-                        phi_2143_ = _e1964;
-                        phi_2146_ = _e2820;
-                        break if !(_e2822);
+                        phi_2263_ = _e1934;
+                        phi_2266_ = _e2790;
+                        break if !(_e2792);
                     }
                 }
-                let _e2827 = fma(fma(_e1383, _e121.x, -0.04f), _e1406, 0.04f);
-                let _e2828 = fma(fma(_e1386, _e121.y, -0.04f), _e1406, 0.04f);
-                let _e2829 = fma(fma(_e1389, _e121.z, -0.04f), _e1406, 0.04f);
-                let _e2841 = fma(-(_e710.y), _e317.member_4, 1f);
-                let _e2848 = (1f - max(fma(_e1942.z, _e1946.z, fma(_e1942.x, _e1946.x, (_e1942.y * _e1946.y))), 0f));
-                let _e2850 = select(_e2848, 0f, (_e2848 < 0f));
-                let _e2853 = pow(select(_e2850, 1f, (_e2850 > 1f)), 5f);
-                let _e2854 = fma((max(_e2841, _e2827) - _e2827), _e2853, _e2827);
-                let _e2855 = fma((max(_e2841, _e2828) - _e2828), _e2853, _e2828);
-                let _e2856 = fma((max(_e2841, _e2829) - _e2829), _e2853, _e2829);
-                let _e2861 = fma(-(_e710.z), _e317.member_3, 1f);
-                let _e2878 = local_2;
-                let _e2882 = local_3;
-                let _e2886 = local_4;
-                phi_3125_ = vec4<f32>(fma(_e1416, _e317.member_1, fma(fma(((1f - _e2854) * _e2861), (_e1425.x * _e1394), (_e1757.x * fma(_e2854, _e1773.x, _e1773.y))), _e1410, _e2878.x)), fma(_e1418, _e317.member_1, fma(fma(((1f - _e2855) * _e2861), (_e1425.y * _e1396), (_e1757.y * fma(_e2855, _e1773.x, _e1773.y))), _e1410, _e2882.y)), fma(_e1420, _e317.member_1, fma(fma(((1f - _e2856) * _e2861), (_e1425.z * _e1398), (_e1757.z * fma(_e2856, _e1773.x, _e1773.y))), _e1410, _e2886.z)), 1f);
+                let _e2795 = fma(-(_e680.z), _e289.member_3, 1f);
+                let _e2799 = fma(0.04f, _e2795, (_e1364 * _e1376));
+                let _e2800 = fma(0.04f, _e2795, (_e1366 * _e1376));
+                let _e2801 = fma(0.04f, _e2795, (_e1368 * _e1376));
+                let _e2813 = fma(-(_e680.y), _e289.member_4, 1f);
+                let _e2820 = (1f - max(fma(_e1912.z, _e1916.z, fma(_e1912.x, _e1916.x, (_e1912.y * _e1916.y))), 0f));
+                let _e2822 = select(_e2820, 0f, (_e2820 < 0f));
+                let _e2825 = pow(select(_e2822, 1f, (_e2822 > 1f)), 5f);
+                let _e2826 = fma((max(_e2813, _e2799) - _e2799), _e2825, _e2799);
+                let _e2827 = fma((max(_e2813, _e2800) - _e2800), _e2825, _e2800);
+                let _e2828 = fma((max(_e2813, _e2801) - _e2801), _e2825, _e2801);
+                let _e2848 = local_2;
+                let _e2852 = local_3;
+                let _e2856 = local_4;
+                phi_3249_ = vec4<f32>(fma(_e1386, _e289.member_1, fma(fma(((1f - _e2826) * _e2795), (_e1395.x * _e1364), (_e1727.x * fma(_e2826, _e1743.x, _e1743.y))), _e1380, _e2848.x)), fma(_e1388, _e289.member_1, fma(fma(((1f - _e2827) * _e2795), (_e1395.y * _e1366), (_e1727.y * fma(_e2827, _e1743.x, _e1743.y))), _e1380, _e2852.y)), fma(_e1390, _e289.member_1, fma(fma(((1f - _e2828) * _e2795), (_e1395.z * _e1368), (_e1727.z * fma(_e2828, _e1743.x, _e1743.y))), _e1380, _e2856.z)), 1f);
             } else {
-                phi_3125_ = (vec4<f32>((_e121.x * _e516.x), (_e121.y * _e516.y), (_e121.z * _e516.z), (_e121.w * _e516.w)) * _e317.member_2);
+                phi_3249_ = (vec4<f32>((_e112.x * _e486.x), (_e112.y * _e486.y), (_e112.z * _e486.z), (_e112.w * _e486.w)) * _e289.member_2);
             }
-            let _e2894 = phi_3125_;
-            global_19 = _e2894;
+            let _e2864 = phi_3249_;
+            global_17 = _e2864;
             break;
         }
         case 1: {
-            let _e1915 = sqrt(fma(_e122.x, _e122.x, (_e122.y * _e122.y)));
-            if (_e1915 == 0f) {
-                phi_5702_ = vec3<f32>(0f, 0f, 0f);
+            let _e1885 = sqrt(fma(_e113.x, _e113.x, (_e113.y * _e113.y)));
+            if (_e1885 == 0f) {
+                phi_5781_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5702_ = (vec3<f32>(_e122.x, _e122.y, 0f) * (1f / _e1915));
+                phi_5781_ = (vec3<f32>(_e113.x, _e113.y, 0f) * (1f / _e1885));
             }
-            let _e1920 = phi_5702_;
-            global_19 = vec4<f32>(((_e1920.x + 1f) * 0.5f), ((_e1920.y + 1f) * 0.5f), ((_e1920.z + 1f) * 0.5f), 1f);
+            let _e1890 = phi_5781_;
+            global_17 = vec4<f32>(((_e1890.x + 1f) * 0.5f), ((_e1890.y + 1f) * 0.5f), ((_e1890.z + 1f) * 0.5f), 1f);
             break;
         }
         case 2: {
-            let _e1894 = sqrt(fma(_e123.x, _e123.x, (_e123.y * _e123.y)));
-            if (_e1894 == 0f) {
-                phi_5751_ = vec3<f32>(0f, 0f, 0f);
+            let _e1864 = sqrt(fma(_e114.x, _e114.x, (_e114.y * _e114.y)));
+            if (_e1864 == 0f) {
+                phi_5830_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5751_ = (vec3<f32>(_e123.x, _e123.y, 0f) * (1f / _e1894));
+                phi_5830_ = (vec3<f32>(_e114.x, _e114.y, 0f) * (1f / _e1864));
             }
-            let _e1899 = phi_5751_;
-            global_19 = vec4<f32>(((_e1899.x + 1f) * 0.5f), ((_e1899.y + 1f) * 0.5f), ((_e1899.z + 1f) * 0.5f), 1f);
+            let _e1869 = phi_5830_;
+            global_17 = vec4<f32>(((_e1869.x + 1f) * 0.5f), ((_e1869.y + 1f) * 0.5f), ((_e1869.z + 1f) * 0.5f), 1f);
             break;
         }
         case 3: {
-            if _e1736 {
-                phi_5800_ = vec3<f32>(0f, 0f, 0f);
+            if _e1706 {
+                phi_5879_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5800_ = (_e1379 * (1f / _e1735));
+                phi_5879_ = (_e1349 * (1f / _e1705));
             }
-            let _e1878 = phi_5800_;
-            global_19 = vec4<f32>(((_e1878.x + 1f) * 0.5f), ((_e1878.y + 1f) * 0.5f), ((_e1878.z + 1f) * 0.5f), 1f);
+            let _e1848 = phi_5879_;
+            global_17 = vec4<f32>(((_e1848.x + 1f) * 0.5f), ((_e1848.y + 1f) * 0.5f), ((_e1848.z + 1f) * 0.5f), 1f);
             break;
         }
         case 4: {
-            global_19 = _e121;
+            global_17 = _e112;
             break;
         }
         case 5: {
-            let _e1859 = sqrt(fma(_e124.z, _e124.z, fma(_e124.x, _e124.x, (_e124.y * _e124.y))));
-            if (_e1859 == 0f) {
-                phi_5849_ = vec3<f32>(0f, 0f, 0f);
+            let _e1829 = sqrt(fma(_e115.z, _e115.z, fma(_e115.x, _e115.x, (_e115.y * _e115.y))));
+            if (_e1829 == 0f) {
+                phi_5928_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5849_ = (_e124 * (1f / _e1859));
+                phi_5928_ = (_e115 * (1f / _e1829));
             }
-            let _e1864 = phi_5849_;
-            global_19 = vec4<f32>(((_e1864.x + 1f) * 0.5f), ((_e1864.y + 1f) * 0.5f), ((_e1864.z + 1f) * 0.5f), 1f);
+            let _e1834 = phi_5928_;
+            global_17 = vec4<f32>(((_e1834.x + 1f) * 0.5f), ((_e1834.y + 1f) * 0.5f), ((_e1834.z + 1f) * 0.5f), 1f);
             break;
         }
         case 6: {
-            let _e1837 = sqrt(fma(_e1377.z, _e1377.z, fma(_e1377.x, _e1377.x, (_e1377.y * _e1377.y))));
-            if (_e1837 == 0f) {
-                phi_5898_ = vec3<f32>(0f, 0f, 0f);
+            let _e1807 = sqrt(fma(_e1347.z, _e1347.z, fma(_e1347.x, _e1347.x, (_e1347.y * _e1347.y))));
+            if (_e1807 == 0f) {
+                phi_5977_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5898_ = (_e1377 * (1f / _e1837));
+                phi_5977_ = (_e1347 * (1f / _e1807));
             }
-            let _e1842 = phi_5898_;
-            global_19 = vec4<f32>(((_e1842.x + 1f) * 0.5f), ((_e1842.y + 1f) * 0.5f), ((_e1842.z + 1f) * 0.5f), 1f);
+            let _e1812 = phi_5977_;
+            global_17 = vec4<f32>(((_e1812.x + 1f) * 0.5f), ((_e1812.y + 1f) * 0.5f), ((_e1812.z + 1f) * 0.5f), 1f);
             break;
         }
         case 7: {
-            let _e1815 = sqrt(fma(_e125.z, _e125.z, fma(_e125.x, _e125.x, (_e125.y * _e125.y))));
-            if (_e1815 == 0f) {
-                phi_5947_ = vec3<f32>(0f, 0f, 0f);
+            let _e1785 = sqrt(fma(_e116.z, _e116.z, fma(_e116.x, _e116.x, (_e116.y * _e116.y))));
+            if (_e1785 == 0f) {
+                phi_6026_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5947_ = (_e125 * (1f / _e1815));
+                phi_6026_ = (_e116 * (1f / _e1785));
             }
-            let _e1820 = phi_5947_;
-            global_19 = vec4<f32>(((_e1820.x + 1f) * 0.5f), ((_e1820.y + 1f) * 0.5f), ((_e1820.z + 1f) * 0.5f), 1f);
+            let _e1790 = phi_6026_;
+            global_17 = vec4<f32>(((_e1790.x + 1f) * 0.5f), ((_e1790.y + 1f) * 0.5f), ((_e1790.z + 1f) * 0.5f), 1f);
             break;
         }
         case 8: {
-            let _e1793 = sqrt(fma(_e126.z, _e126.z, fma(_e126.x, _e126.x, (_e126.y * _e126.y))));
-            if (_e1793 == 0f) {
-                phi_5996_ = vec3<f32>(0f, 0f, 0f);
+            let _e1763 = sqrt(fma(_e117.z, _e117.z, fma(_e117.x, _e117.x, (_e117.y * _e117.y))));
+            if (_e1763 == 0f) {
+                phi_6075_ = vec3<f32>(0f, 0f, 0f);
             } else {
-                phi_5996_ = (_e126 * (1f / _e1793));
+                phi_6075_ = (_e117 * (1f / _e1763));
             }
-            let _e1798 = phi_5996_;
-            global_19 = vec4<f32>(((_e1798.x + 1f) * 0.5f), ((_e1798.y + 1f) * 0.5f), ((_e1798.z + 1f) * 0.5f), 1f);
+            let _e1768 = phi_6075_;
+            global_17 = vec4<f32>(((_e1768.x + 1f) * 0.5f), ((_e1768.y + 1f) * 0.5f), ((_e1768.z + 1f) * 0.5f), 1f);
             break;
         }
         case 9: {
-            global_19 = vec4<f32>(_e1425.x, _e1425.y, _e1425.z, 1f);
+            global_17 = vec4<f32>(_e1395.x, _e1395.y, _e1395.z, 1f);
             break;
         }
         case 10: {
-            global_19 = vec4<f32>(_e1757.x, _e1757.y, _e1757.z, 1f);
+            global_17 = vec4<f32>(_e1727.x, _e1727.y, _e1727.z, 1f);
             break;
         }
         case 11: {
-            global_19 = vec4<f32>(_e1773.x, _e1773.y, 1f, 1f);
+            global_17 = vec4<f32>(_e1743.x, _e1743.y, 1f, 1f);
             break;
         }
         case 12: {
-            global_19 = (vec4<f32>(_e1383, _e1386, _e1389, (_e516.w * _e317.member_2.w)) * _e121);
+            global_17 = (vec4<f32>(_e1353, _e1356, _e1359, (_e486.w * _e289.member_2.w)) * _e112);
             break;
         }
         case 13: {
-            global_19 = vec4<f32>(_e1403, _e1403, _e1403, 1f);
+            global_17 = vec4<f32>(_e1373, _e1373, _e1373, 1f);
             break;
         }
         case 14: {
-            global_19 = vec4<f32>(_e1406, _e1406, _e1406, 1f);
+            global_17 = vec4<f32>(_e1376, _e1376, _e1376, 1f);
             break;
         }
         case 15: {
-            global_19 = vec4<f32>(_e1410, _e1410, _e1410, 1f);
+            global_17 = vec4<f32>(_e1380, _e1380, _e1380, 1f);
             break;
         }
         case 16: {
-            global_19 = vec4<f32>((_e1416 * _e317.member_1), (_e1418 * _e317.member_1), (_e1420 * _e317.member_1), 1f);
+            global_17 = vec4<f32>((_e1386 * _e289.member_1), (_e1388 * _e289.member_1), (_e1390 * _e289.member_1), 1f);
             break;
         }
         case 17: {
-            global_19 = vec4<f32>(_e1292.x, _e1292.y, _e1292.z, 1f);
+            global_17 = vec4<f32>(_e1262.x, _e1262.y, _e1262.z, 1f);
             break;
         }
         case 18: {
-            global_19 = vec4<f32>(_e317.member.x, _e317.member.y, _e317.member.z, 1f);
+            global_17 = vec4<f32>(_e289.member.x, _e289.member.y, _e289.member.z, 1f);
             break;
         }
         case 19: {
-            global_19 = vec4<f32>(_e317.member_1, _e317.member_1, _e317.member_1, 1f);
+            global_17 = vec4<f32>(_e289.member_1, _e289.member_1, _e289.member_1, 1f);
             break;
         }
         default: {
@@ -2211,7 +2184,7 @@ fn function() {
 }
 
 @fragment 
-fn stagerenderlet_fragment(@location(0) @interpolate(flat) param: u32, @location(1) @interpolate(flat) param_1: u32, @location(2) @interpolate(flat) param_2: u32, @location(3) param_3: vec4<f32>, @location(4) param_4: vec2<f32>, @location(5) param_5: vec2<f32>, @location(6) param_6: vec3<f32>, @location(7) param_7: vec3<f32>, @location(8) param_8: vec3<f32>, @location(9) param_9: vec3<f32>) -> @location(0) vec4<f32> {
+fn stagerenderlet_fragment(@location(0) @interpolate(flat) param: u32, @location(1) param_1: vec4<f32>, @location(2) param_2: vec2<f32>, @location(3) param_3: vec2<f32>, @location(4) param_4: vec3<f32>, @location(5) param_5: vec3<f32>, @location(6) param_6: vec3<f32>, @location(7) param_7: vec3<f32>) -> @location(0) vec4<f32> {
     global_1 = param;
     global_2 = param_1;
     global_3 = param_2;
@@ -2220,9 +2193,7 @@ fn stagerenderlet_fragment(@location(0) @interpolate(flat) param: u32, @location
     global_6 = param_5;
     global_7 = param_6;
     global_8 = param_7;
-    global_9 = param_8;
-    global_10 = param_9;
     function();
-    let _e21 = global_19;
-    return _e21;
+    let _e17 = global_17;
+    return _e17;
 }
diff --git a/crates/renderling/shaders/stage-renderlet_vertex.spv b/crates/renderling/shaders/stage-renderlet_vertex.spv
index 23ffd2d9..0f24ad1f 100644
Binary files a/crates/renderling/shaders/stage-renderlet_vertex.spv and b/crates/renderling/shaders/stage-renderlet_vertex.spv differ
diff --git a/crates/renderling/shaders/stage-renderlet_vertex.wgsl b/crates/renderling/shaders/stage-renderlet_vertex.wgsl
index a410eb01..4d9508db 100644
--- a/crates/renderling/shaders/stage-renderlet_vertex.wgsl
+++ b/crates/renderling/shaders/stage-renderlet_vertex.wgsl
@@ -32,13 +32,7 @@ struct type_27 {
     member_2: vec3<f32>,
 }
 
-struct type_28 {
-    member: vec3<f32>,
-    member_1: vec3<f32>,
-    member_2: vec3<f32>,
-}
-
-struct type_31 {
+struct type_30 {
     member: vec3<f32>,
     member_1: vec4<f32>,
     member_2: vec3<f32>,
@@ -49,6 +43,12 @@ struct type_31 {
     member_7: vec2<f32>,
 }
 
+struct type_33 {
+    member: vec3<f32>,
+    member_1: vec3<f32>,
+    member_2: vec3<f32>,
+}
+
 struct type_34 {
     member: type_24,
     member_1: type_24,
@@ -56,16 +56,14 @@ struct type_34 {
 
 struct VertexOutput {
     @location(0) @interpolate(flat) member: u32,
-    @location(1) @interpolate(flat) member_1: u32,
-    @location(2) @interpolate(flat) member_2: u32,
-    @location(3) member_3: vec4<f32>,
-    @location(4) member_4: vec2<f32>,
-    @location(5) member_5: vec2<f32>,
+    @location(1) member_1: vec4<f32>,
+    @location(2) member_2: vec2<f32>,
+    @location(3) member_3: vec2<f32>,
+    @location(4) member_4: vec3<f32>,
+    @location(5) member_5: vec3<f32>,
     @location(6) member_6: vec3<f32>,
     @location(7) member_7: vec3<f32>,
-    @location(8) member_8: vec3<f32>,
-    @location(9) member_9: vec3<f32>,
-    @builtin(position) member_10: vec4<f32>,
+    @builtin(position) member_8: vec4<f32>,
 }
 
 var<private> global: u32;
@@ -74,16 +72,14 @@ var<private> global_1: vec4<f32> = vec4<f32>(0f, 0f, 0f, 1f);
 var<storage> global_2: type_12;
 var<private> global_3: u32;
 var<private> global_4: u32;
-var<private> global_5: u32;
-var<private> global_6: u32;
-var<private> global_7: vec4<f32>;
-var<private> global_8: vec2<f32>;
-var<private> global_9: vec2<f32>;
-var<private> global_10: type_20 = type_20(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
+var<private> global_5: vec4<f32>;
+var<private> global_6: vec2<f32>;
+var<private> global_7: vec2<f32>;
+var<private> global_8: type_20 = type_20(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
+var<private> global_9: vec3<f32>;
+var<private> global_10: vec3<f32>;
 var<private> global_11: vec3<f32>;
 var<private> global_12: vec3<f32>;
-var<private> global_13: vec3<f32>;
-var<private> global_14: vec3<f32>;
 
 fn function() {
     var local: array<f32, 4>;
@@ -92,1062 +88,1059 @@ fn function() {
     var local_3: array<vec4<f32>, 6>;
     var local_4: array<f32, 4>;
     var local_5: array<u32, 4>;
-    var phi_741_: u32;
-    var phi_2842_: bool;
-    var phi_748_: u32;
-    var phi_749_: u32;
-    var phi_759_: u32;
-    var phi_841_: type_24;
-    var phi_842_: type_24;
-    var phi_857_: type_24;
-    var phi_870_: bool;
-    var phi_876_: type_24;
-    var phi_877_: type_24;
-    var phi_892_: type_24;
-    var phi_906_: bool;
-    var phi_912_: type_24;
-    var phi_915_: type_31;
-    var phi_913_: type_24;
-    var phi_930_: type_24;
-    var phi_947_: u32;
-    var phi_2872_: bool;
-    var phi_965_: type_24;
-    var phi_2898_: u32;
-    var phi_2917_: bool;
-    var phi_1015_: type_28;
-    var phi_1025_: u32;
-    var phi_2939_: bool;
-    var phi_1033_: f32;
-    var phi_916_: type_31;
-    var phi_1086_: bool;
-    var local_6: type_31;
-    var local_7: type_31;
-    var local_8: type_31;
-    var phi_2962_: bool;
-    var phi_1200_: type_34;
-    var local_9: type_31;
-    var phi_1203_: type_24;
-    var phi_1206_: type_20;
-    var phi_1204_: type_24;
-    var phi_1221_: type_24;
-    var local_10: type_31;
-    var phi_1245_: u32;
-    var phi_2996_: bool;
-    var phi_1254_: u32;
-    var phi_3020_: bool;
-    var phi_1303_: type_27;
-    var phi_1313_: u32;
-    var phi_3046_: bool;
-    var phi_1386_: type_20;
-    var phi_1207_: type_20;
-    var phi_1623_: bool;
-    var phi_3863_: bool;
+    var phi_743_: u32;
+    var phi_2848_: bool;
+    var phi_750_: u32;
+    var phi_751_: u32;
+    var phi_761_: u32;
+    var phi_843_: type_24;
+    var phi_844_: type_24;
+    var phi_859_: type_24;
+    var phi_872_: bool;
+    var phi_878_: type_24;
+    var phi_879_: type_24;
+    var phi_894_: type_24;
+    var phi_908_: bool;
+    var phi_914_: type_24;
+    var phi_917_: type_30;
+    var phi_915_: type_24;
+    var phi_932_: type_24;
+    var phi_949_: u32;
+    var phi_2878_: bool;
+    var phi_967_: type_24;
+    var phi_2904_: u32;
+    var phi_2923_: bool;
+    var phi_1017_: type_33;
+    var phi_1027_: u32;
+    var phi_2945_: bool;
+    var phi_1035_: f32;
+    var phi_918_: type_30;
+    var phi_1088_: bool;
+    var local_6: type_30;
+    var local_7: type_30;
+    var local_8: type_30;
+    var phi_2968_: bool;
+    var phi_1212_: type_34;
+    var local_9: type_30;
+    var phi_1215_: type_24;
+    var phi_1218_: type_20;
+    var phi_1216_: type_24;
+    var phi_1233_: type_24;
+    var local_10: type_30;
+    var phi_1257_: u32;
+    var phi_3002_: bool;
+    var phi_1266_: u32;
+    var phi_3026_: bool;
+    var phi_1315_: type_27;
+    var phi_1325_: u32;
+    var phi_3051_: bool;
+    var phi_1398_: type_20;
+    var phi_1219_: type_20;
+    var phi_1635_: bool;
+    var phi_3867_: bool;
     var local_11: type_20;
     var local_12: type_20;
     var local_13: type_20;
     var local_14: type_20;
-    var phi_1650_: bool;
-    var phi_1652_: bool;
-    var phi_1653_: bool;
-    var phi_1654_: bool;
-    var phi_1655_: bool;
+    var phi_1662_: bool;
+    var phi_1664_: bool;
+    var phi_1665_: bool;
+    var phi_1666_: bool;
+    var phi_1667_: bool;
     var local_15: type_20;
     var local_16: type_20;
     var local_17: type_20;
     var local_18: type_20;
-    var phi_1689_: bool;
-    var phi_1691_: bool;
-    var phi_1692_: bool;
-    var phi_1693_: bool;
-    var phi_1694_: bool;
+    var phi_1701_: bool;
+    var phi_1703_: bool;
+    var phi_1704_: bool;
+    var phi_1705_: bool;
+    var phi_1706_: bool;
     var local_19: type_20;
     var local_20: type_20;
     var local_21: type_20;
     var local_22: type_20;
-    var phi_1728_: bool;
-    var phi_1730_: bool;
-    var phi_1731_: bool;
-    var phi_1732_: bool;
-    var phi_1733_: bool;
+    var phi_1740_: bool;
+    var phi_1742_: bool;
+    var phi_1743_: bool;
+    var phi_1744_: bool;
+    var phi_1745_: bool;
     var local_23: type_20;
     var local_24: type_20;
     var local_25: type_20;
     var local_26: type_20;
-    var phi_1767_: bool;
-    var phi_1769_: bool;
-    var phi_1770_: bool;
-    var phi_1771_: bool;
-    var phi_1772_: bool;
-    var phi_1777_: bool;
     var phi_1779_: bool;
-    var phi_1780_: bool;
     var phi_1781_: bool;
     var phi_1782_: bool;
-    var phi_1790_: type_20;
-    var phi_3183_: bool;
-    var phi_3246_: vec4<f32>;
-    var phi_3276_: vec4<f32>;
-    var phi_3278_: vec4<f32>;
-    var phi_3289_: type_27;
-    var phi_3290_: type_27;
-    var phi_3293_: type_27;
+    var phi_1783_: bool;
+    var phi_1784_: bool;
+    var phi_1789_: bool;
+    var phi_1791_: bool;
+    var phi_1792_: bool;
+    var phi_1793_: bool;
+    var phi_1794_: bool;
+    var phi_1802_: type_20;
+    var phi_3188_: bool;
+    var phi_3251_: vec4<f32>;
+    var phi_3281_: vec4<f32>;
+    var phi_3283_: vec4<f32>;
     var phi_3294_: type_27;
-    var phi_3295_: bool;
+    var phi_3295_: type_27;
+    var phi_3298_: type_27;
     var phi_3299_: type_27;
-    var phi_1792_: type_27;
-    var phi_1794_: type_27;
-    var phi_1795_: bool;
-    var phi_3393_: bool;
-    var phi_1848_: type_27;
-    var phi_1849_: type_27;
-    var local_27: type_31;
-    var phi_1893_: vec3<f32>;
-    var local_28: type_31;
-    var phi_3438_: vec3<f32>;
-    var phi_3520_: vec3<f32>;
-    var phi_3555_: vec3<f32>;
-    var local_29: type_31;
-    var local_30: type_31;
-    var phi_3568_: bool;
-    var phi_2217_: type_24;
-    var phi_2218_: type_24;
-    var phi_2233_: type_24;
-    var phi_2260_: bool;
-    var phi_2266_: type_24;
-    var phi_2267_: type_24;
-    var phi_2282_: type_24;
-    var phi_2305_: bool;
-    var phi_2313_: type_22;
+    var phi_3300_: bool;
+    var phi_3304_: type_27;
+    var phi_1804_: type_27;
+    var phi_1806_: type_27;
+    var phi_1807_: bool;
+    var phi_3398_: bool;
+    var phi_1860_: type_27;
+    var phi_1861_: type_27;
+    var local_27: type_30;
+    var phi_1905_: vec3<f32>;
+    var local_28: type_30;
+    var phi_3442_: vec3<f32>;
+    var phi_3524_: vec3<f32>;
+    var phi_3559_: vec3<f32>;
+    var local_29: type_30;
+    var local_30: type_30;
+    var phi_3572_: bool;
+    var phi_2229_: type_24;
+    var phi_2230_: type_24;
+    var phi_2245_: type_24;
+    var phi_2272_: bool;
+    var phi_2278_: type_24;
+    var phi_2279_: type_24;
+    var phi_2294_: type_24;
+    var phi_2317_: bool;
+    var phi_2325_: type_22;
     var local_31: type_20;
 
     switch bitcast<i32>(0u) {
         default: {
-            let _e97 = global_3;
-            let _e98 = global;
-            let _e100 = arrayLength((&global_2.member));
-            let _e103 = global_2.member[_e97];
-            let _e108 = global_2.member[(_e97 + 1u)];
-            let _e112 = global_2.member[(_e97 + 2u)];
-            let _e116 = global_2.member[(_e97 + 7u)];
-            let _e120 = global_2.member[(_e97 + 8u)];
-            let _e124 = global_2.member[(_e97 + 9u)];
-            let _e128 = global_2.member[(_e97 + 10u)];
-            let _e132 = global_2.member[(_e97 + 11u)];
-            let _e136 = global_2.member[(_e97 + 12u)];
-            let _e140 = global_2.member[(_e97 + 13u)];
-            let _e144 = global_2.member[(_e97 + 14u)];
-            let _e148 = global_2.member[(_e97 + 15u)];
-            let _e152 = global_2.member[(_e97 + 16u)];
-            let _e156 = global_2.member[(_e97 + 17u)];
-            if (_e103 == 1u) {
-                global_4 = _e124;
-                global_5 = _e132;
-                global_6 = _e156;
-                if (_e116 == 4294967295u) {
-                    phi_749_ = _e98;
+            let _e95 = global_3;
+            let _e96 = global;
+            let _e98 = arrayLength((&global_2.member));
+            let _e101 = global_2.member[_e95];
+            let _e106 = global_2.member[(_e95 + 1u)];
+            let _e110 = global_2.member[(_e95 + 2u)];
+            let _e114 = global_2.member[(_e95 + 7u)];
+            let _e118 = global_2.member[(_e95 + 8u)];
+            let _e122 = global_2.member[(_e95 + 9u)];
+            let _e126 = global_2.member[(_e95 + 10u)];
+            let _e130 = global_2.member[(_e95 + 12u)];
+            let _e134 = global_2.member[(_e95 + 13u)];
+            let _e138 = global_2.member[(_e95 + 14u)];
+            let _e142 = global_2.member[(_e95 + 15u)];
+            let _e146 = global_2.member[(_e95 + 16u)];
+            let _e150 = global_2.member[(_e95 + 17u)];
+            if (_e101 == 1u) {
+                global_4 = _e95;
+                if (_e114 == 4294967295u) {
+                    phi_751_ = _e96;
                 } else {
-                    if (_e98 >= _e120) {
-                        phi_741_ = 4294967295u;
+                    if (_e96 >= _e118) {
+                        phi_743_ = 4294967295u;
                     } else {
-                        phi_741_ = (_e116 + _e98);
+                        phi_743_ = (_e114 + _e96);
                     }
-                    let _e161 = phi_741_;
-                    if (_e100 >= 1u) {
-                        phi_2842_ = (_e161 <= (_e100 - 1u));
+                    let _e155 = phi_743_;
+                    if (_e98 >= 1u) {
+                        phi_2848_ = (_e155 <= (_e98 - 1u));
                     } else {
-                        phi_2842_ = false;
+                        phi_2848_ = false;
                     }
-                    let _e166 = phi_2842_;
-                    if _e166 {
-                        let _e169 = global_2.member[_e161];
-                        phi_748_ = _e169;
+                    let _e160 = phi_2848_;
+                    if _e160 {
+                        let _e163 = global_2.member[_e155];
+                        phi_750_ = _e163;
                     } else {
-                        phi_748_ = 0u;
+                        phi_750_ = 0u;
                     }
-                    let _e171 = phi_748_;
-                    phi_749_ = _e171;
+                    let _e165 = phi_750_;
+                    phi_751_ = _e165;
                 }
-                let _e173 = phi_749_;
-                if (_e173 >= _e112) {
-                    phi_759_ = 4294967295u;
+                let _e167 = phi_751_;
+                if (_e167 >= _e110) {
+                    phi_761_ = 4294967295u;
                 } else {
-                    phi_759_ = (_e108 + (26u * _e173));
+                    phi_761_ = (_e106 + (26u * _e167));
                 }
-                let _e178 = phi_759_;
-                let _e181 = global_2.member[_e178];
-                let _e186 = global_2.member[(_e178 + 1u)];
-                let _e191 = global_2.member[(_e178 + 2u)];
-                let _e197 = global_2.member[(_e178 + 3u)];
-                let _e202 = global_2.member[(_e178 + 4u)];
-                let _e207 = global_2.member[(_e178 + 5u)];
-                let _e212 = global_2.member[(_e178 + 6u)];
-                let _e218 = global_2.member[(_e178 + 7u)];
-                let _e223 = global_2.member[(_e178 + 8u)];
-                let _e229 = global_2.member[(_e178 + 9u)];
-                let _e234 = global_2.member[(_e178 + 10u)];
-                let _e240 = global_2.member[(_e178 + 11u)];
-                let _e245 = global_2.member[(_e178 + 12u)];
-                let _e250 = global_2.member[(_e178 + 13u)];
-                let _e256 = global_2.member[(_e178 + 14u)];
-                let _e261 = global_2.member[(_e178 + 15u)];
-                let _e266 = global_2.member[(_e178 + 16u)];
-                let _e271 = global_2.member[(_e178 + 17u)];
+                let _e172 = phi_761_;
+                let _e175 = global_2.member[_e172];
+                let _e180 = global_2.member[(_e172 + 1u)];
+                let _e185 = global_2.member[(_e172 + 2u)];
+                let _e191 = global_2.member[(_e172 + 3u)];
+                let _e196 = global_2.member[(_e172 + 4u)];
+                let _e201 = global_2.member[(_e172 + 5u)];
+                let _e206 = global_2.member[(_e172 + 6u)];
+                let _e212 = global_2.member[(_e172 + 7u)];
+                let _e217 = global_2.member[(_e172 + 8u)];
+                let _e223 = global_2.member[(_e172 + 9u)];
+                let _e228 = global_2.member[(_e172 + 10u)];
+                let _e234 = global_2.member[(_e172 + 11u)];
+                let _e239 = global_2.member[(_e172 + 12u)];
+                let _e244 = global_2.member[(_e172 + 13u)];
+                let _e250 = global_2.member[(_e172 + 14u)];
+                let _e255 = global_2.member[(_e172 + 15u)];
+                let _e260 = global_2.member[(_e172 + 16u)];
+                let _e265 = global_2.member[(_e172 + 17u)];
                 local_5 = array<u32, 4>(0u, 0u, 0u, 0u);
-                phi_841_ = type_24(0u, 4u);
+                phi_843_ = type_24(0u, 4u);
                 loop {
-                    let _e276 = phi_841_;
-                    if (_e276.member < _e276.member_1) {
-                        phi_842_ = type_24((_e276.member + 1u), _e276.member_1);
-                        phi_857_ = type_24(1u, _e276.member);
+                    let _e270 = phi_843_;
+                    if (_e270.member < _e270.member_1) {
+                        phi_844_ = type_24((_e270.member + 1u), _e270.member_1);
+                        phi_859_ = type_24(1u, _e270.member);
                     } else {
-                        phi_842_ = _e276;
-                        phi_857_ = type_24(0u, type_24().member_1);
+                        phi_844_ = _e270;
+                        phi_859_ = type_24(0u, type_24().member_1);
                     }
-                    let _e289 = phi_842_;
-                    let _e291 = phi_857_;
-                    switch bitcast<i32>(_e291.member) {
+                    let _e283 = phi_844_;
+                    let _e285 = phi_859_;
+                    switch bitcast<i32>(_e285.member) {
                         case 0: {
-                            phi_870_ = false;
+                            phi_872_ = false;
                             break;
                         }
                         case 1: {
-                            let _e298 = global_2.member[((_e178 + 18u) + _e291.member_1)];
-                            local_5[_e291.member_1] = _e298;
-                            phi_870_ = true;
+                            let _e292 = global_2.member[((_e172 + 18u) + _e285.member_1)];
+                            local_5[_e285.member_1] = _e292;
+                            phi_872_ = true;
                             break;
                         }
                         default: {
-                            phi_870_ = bool();
+                            phi_872_ = bool();
                             break;
                         }
                     }
-                    let _e301 = phi_870_;
+                    let _e295 = phi_872_;
                     continue;
                     continuing {
-                        phi_841_ = _e289;
-                        break if !(_e301);
+                        phi_843_ = _e283;
+                        break if !(_e295);
                     }
                 }
-                let _e303 = local_5;
+                let _e297 = local_5;
                 local_4 = array<f32, 4>(0f, 0f, 0f, 0f);
-                phi_876_ = type_24(0u, 4u);
+                phi_878_ = type_24(0u, 4u);
                 loop {
-                    let _e306 = phi_876_;
-                    if (_e306.member < _e306.member_1) {
-                        phi_877_ = type_24((_e306.member + 1u), _e306.member_1);
-                        phi_892_ = type_24(1u, _e306.member);
+                    let _e300 = phi_878_;
+                    if (_e300.member < _e300.member_1) {
+                        phi_879_ = type_24((_e300.member + 1u), _e300.member_1);
+                        phi_894_ = type_24(1u, _e300.member);
                     } else {
-                        phi_877_ = _e306;
-                        phi_892_ = type_24(0u, type_24().member_1);
+                        phi_879_ = _e300;
+                        phi_894_ = type_24(0u, type_24().member_1);
                     }
-                    let _e319 = phi_877_;
-                    let _e321 = phi_892_;
-                    switch bitcast<i32>(_e321.member) {
+                    let _e313 = phi_879_;
+                    let _e315 = phi_894_;
+                    switch bitcast<i32>(_e315.member) {
                         case 0: {
-                            phi_906_ = false;
+                            phi_908_ = false;
                             break;
                         }
                         case 1: {
-                            let _e328 = global_2.member[((_e178 + 22u) + _e321.member_1)];
-                            local_4[_e321.member_1] = bitcast<f32>(_e328);
-                            phi_906_ = true;
+                            let _e322 = global_2.member[((_e172 + 22u) + _e315.member_1)];
+                            local_4[_e315.member_1] = bitcast<f32>(_e322);
+                            phi_908_ = true;
                             break;
                         }
                         default: {
-                            phi_906_ = bool();
+                            phi_908_ = bool();
                             break;
                         }
                     }
-                    let _e332 = phi_906_;
+                    let _e326 = phi_908_;
                     continue;
                     continuing {
-                        phi_876_ = _e319;
-                        break if !(_e332);
+                        phi_878_ = _e313;
+                        break if !(_e326);
                     }
                 }
-                let _e334 = local_4;
-                phi_912_ = type_24(0u, _e144);
-                phi_915_ = type_31(vec3<f32>(bitcast<f32>(_e181), bitcast<f32>(_e186), bitcast<f32>(_e191)), vec4<f32>(bitcast<f32>(_e197), bitcast<f32>(_e202), bitcast<f32>(_e207), bitcast<f32>(_e212)), vec3<f32>(bitcast<f32>(_e240), bitcast<f32>(_e245), bitcast<f32>(_e250)), vec4<f32>(bitcast<f32>(_e256), bitcast<f32>(_e261), bitcast<f32>(_e266), bitcast<f32>(_e271)), _e303, _e334, vec2<f32>(bitcast<f32>(_e218), bitcast<f32>(_e223)), vec2<f32>(bitcast<f32>(_e229), bitcast<f32>(_e234)));
+                let _e328 = local_4;
+                phi_914_ = type_24(0u, _e138);
+                phi_917_ = type_30(vec3<f32>(bitcast<f32>(_e175), bitcast<f32>(_e180), bitcast<f32>(_e185)), vec4<f32>(bitcast<f32>(_e191), bitcast<f32>(_e196), bitcast<f32>(_e201), bitcast<f32>(_e206)), vec3<f32>(bitcast<f32>(_e234), bitcast<f32>(_e239), bitcast<f32>(_e244)), vec4<f32>(bitcast<f32>(_e250), bitcast<f32>(_e255), bitcast<f32>(_e260), bitcast<f32>(_e265)), _e297, _e328, vec2<f32>(bitcast<f32>(_e212), bitcast<f32>(_e217)), vec2<f32>(bitcast<f32>(_e223), bitcast<f32>(_e228)));
                 loop {
-                    let _e338 = phi_912_;
-                    let _e340 = phi_915_;
-                    local_6 = _e340;
-                    local_7 = _e340;
-                    local_8 = _e340;
-                    local_9 = _e340;
-                    local_10 = _e340;
-                    local_27 = _e340;
-                    local_28 = _e340;
-                    local_29 = _e340;
-                    local_30 = _e340;
-                    if (_e338.member < _e338.member_1) {
-                        phi_913_ = type_24((_e338.member + 1u), _e338.member_1);
-                        phi_930_ = type_24(1u, _e338.member);
+                    let _e332 = phi_914_;
+                    let _e334 = phi_917_;
+                    local_6 = _e334;
+                    local_7 = _e334;
+                    local_8 = _e334;
+                    local_9 = _e334;
+                    local_10 = _e334;
+                    local_27 = _e334;
+                    local_28 = _e334;
+                    local_29 = _e334;
+                    local_30 = _e334;
+                    if (_e332.member < _e332.member_1) {
+                        phi_915_ = type_24((_e332.member + 1u), _e332.member_1);
+                        phi_932_ = type_24(1u, _e332.member);
                     } else {
-                        phi_913_ = _e338;
-                        phi_930_ = type_24(0u, type_24().member_1);
+                        phi_915_ = _e332;
+                        phi_932_ = type_24(0u, type_24().member_1);
                     }
-                    let _e353 = phi_913_;
-                    let _e355 = phi_930_;
-                    switch bitcast<i32>(_e355.member) {
+                    let _e347 = phi_915_;
+                    let _e349 = phi_932_;
+                    switch bitcast<i32>(_e349.member) {
                         case 0: {
-                            phi_916_ = type_31();
-                            phi_1086_ = false;
+                            phi_918_ = type_30();
+                            phi_1088_ = false;
                             break;
                         }
                         case 1: {
-                            if (_e355.member_1 >= _e144) {
-                                phi_947_ = 4294967295u;
+                            if (_e349.member_1 >= _e138) {
+                                phi_949_ = 4294967295u;
                             } else {
-                                phi_947_ = (_e140 + (2u * _e355.member_1));
+                                phi_949_ = (_e134 + (2u * _e349.member_1));
                             }
-                            let _e363 = phi_947_;
-                            if (_e100 >= 2u) {
-                                phi_2872_ = (_e363 <= (_e100 - 2u));
+                            let _e357 = phi_949_;
+                            if (_e98 >= 2u) {
+                                phi_2878_ = (_e357 <= (_e98 - 2u));
                             } else {
-                                phi_2872_ = false;
+                                phi_2878_ = false;
                             }
-                            let _e368 = phi_2872_;
-                            if _e368 {
-                                let _e371 = global_2.member[_e363];
-                                let _e375 = global_2.member[(_e363 + 1u)];
-                                phi_965_ = type_24(_e371, _e375);
+                            let _e362 = phi_2878_;
+                            if _e362 {
+                                let _e365 = global_2.member[_e357];
+                                let _e369 = global_2.member[(_e357 + 1u)];
+                                phi_967_ = type_24(_e365, _e369);
                             } else {
-                                phi_965_ = type_24(4294967295u, 0u);
+                                phi_967_ = type_24(4294967295u, 0u);
                             }
-                            let _e378 = phi_965_;
-                            if (_e173 >= _e378.member_1) {
-                                phi_2898_ = 4294967295u;
+                            let _e372 = phi_967_;
+                            if (_e167 >= _e372.member_1) {
+                                phi_2904_ = 4294967295u;
                             } else {
-                                phi_2898_ = (_e378.member + (9u * _e173));
+                                phi_2904_ = (_e372.member + (9u * _e167));
                             }
-                            let _e385 = phi_2898_;
-                            if (_e100 >= 9u) {
-                                phi_2917_ = (_e385 <= (_e100 - 9u));
+                            let _e379 = phi_2904_;
+                            if (_e98 >= 9u) {
+                                phi_2923_ = (_e379 <= (_e98 - 9u));
                             } else {
-                                phi_2917_ = false;
+                                phi_2923_ = false;
                             }
-                            let _e390 = phi_2917_;
-                            if _e390 {
-                                let _e393 = global_2.member[_e385];
-                                let _e398 = global_2.member[(_e385 + 1u)];
-                                let _e403 = global_2.member[(_e385 + 2u)];
-                                let _e409 = global_2.member[(_e385 + 3u)];
-                                let _e414 = global_2.member[(_e385 + 4u)];
-                                let _e419 = global_2.member[(_e385 + 5u)];
-                                let _e425 = global_2.member[(_e385 + 6u)];
-                                let _e430 = global_2.member[(_e385 + 7u)];
-                                let _e435 = global_2.member[(_e385 + 8u)];
-                                phi_1015_ = type_28(vec3<f32>(bitcast<f32>(_e393), bitcast<f32>(_e398), bitcast<f32>(_e403)), vec3<f32>(bitcast<f32>(_e409), bitcast<f32>(_e414), bitcast<f32>(_e419)), vec3<f32>(bitcast<f32>(_e425), bitcast<f32>(_e430), bitcast<f32>(_e435)));
+                            let _e384 = phi_2923_;
+                            if _e384 {
+                                let _e387 = global_2.member[_e379];
+                                let _e392 = global_2.member[(_e379 + 1u)];
+                                let _e397 = global_2.member[(_e379 + 2u)];
+                                let _e403 = global_2.member[(_e379 + 3u)];
+                                let _e408 = global_2.member[(_e379 + 4u)];
+                                let _e413 = global_2.member[(_e379 + 5u)];
+                                let _e419 = global_2.member[(_e379 + 6u)];
+                                let _e424 = global_2.member[(_e379 + 7u)];
+                                let _e429 = global_2.member[(_e379 + 8u)];
+                                phi_1017_ = type_33(vec3<f32>(bitcast<f32>(_e387), bitcast<f32>(_e392), bitcast<f32>(_e397)), vec3<f32>(bitcast<f32>(_e403), bitcast<f32>(_e408), bitcast<f32>(_e413)), vec3<f32>(bitcast<f32>(_e419), bitcast<f32>(_e424), bitcast<f32>(_e429)));
                             } else {
-                                phi_1015_ = type_28(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
+                                phi_1017_ = type_33(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
                             }
-                            let _e440 = phi_1015_;
-                            if (_e355.member_1 >= _e152) {
-                                phi_1025_ = 4294967295u;
+                            let _e434 = phi_1017_;
+                            if (_e349.member_1 >= _e146) {
+                                phi_1027_ = 4294967295u;
                             } else {
-                                phi_1025_ = (_e148 + _e355.member_1);
+                                phi_1027_ = (_e142 + _e349.member_1);
                             }
-                            let _e444 = phi_1025_;
-                            if (_e100 >= 1u) {
-                                phi_2939_ = (_e444 <= (_e100 - 1u));
+                            let _e438 = phi_1027_;
+                            if (_e98 >= 1u) {
+                                phi_2945_ = (_e438 <= (_e98 - 1u));
                             } else {
-                                phi_2939_ = false;
+                                phi_2945_ = false;
                             }
-                            let _e449 = phi_2939_;
-                            if _e449 {
-                                let _e452 = global_2.member[_e444];
-                                phi_1033_ = bitcast<f32>(_e452);
+                            let _e443 = phi_2945_;
+                            if _e443 {
+                                let _e446 = global_2.member[_e438];
+                                phi_1035_ = bitcast<f32>(_e446);
                             } else {
-                                phi_1033_ = 0f;
+                                phi_1035_ = 0f;
                             }
-                            let _e455 = phi_1033_;
-                            let _e478 = type_31(vec3<f32>(fma(_e455, _e440.member.x, _e340.member.x), fma(_e455, _e440.member.y, _e340.member.y), fma(_e455, _e440.member.z, _e340.member.z)), _e340.member_1, _e340.member_2, _e340.member_3, _e340.member_4, _e340.member_5, _e340.member_6, _e340.member_7);
-                            let _e501 = type_31(_e478.member, _e478.member_1, vec3<f32>(fma(_e455, _e440.member_1.x, _e340.member_2.x), fma(_e455, _e440.member_1.y, _e340.member_2.y), fma(_e455, _e440.member_1.z, _e340.member_2.z)), _e478.member_3, _e478.member_4, _e478.member_5, _e478.member_6, _e478.member_7);
-                            phi_916_ = type_31(_e501.member, _e501.member_1, _e501.member_2, vec4<f32>(fma(_e455, _e440.member_2.x, _e340.member_3.x), fma(_e455, _e440.member_2.y, _e340.member_3.y), fma(_e455, _e440.member_2.z, _e340.member_3.z), _e340.member_3.w), _e501.member_4, _e501.member_5, _e501.member_6, _e501.member_7);
-                            phi_1086_ = true;
+                            let _e449 = phi_1035_;
+                            let _e472 = type_30(vec3<f32>(fma(_e449, _e434.member.x, _e334.member.x), fma(_e449, _e434.member.y, _e334.member.y), fma(_e449, _e434.member.z, _e334.member.z)), _e334.member_1, _e334.member_2, _e334.member_3, _e334.member_4, _e334.member_5, _e334.member_6, _e334.member_7);
+                            let _e495 = type_30(_e472.member, _e472.member_1, vec3<f32>(fma(_e449, _e434.member_1.x, _e334.member_2.x), fma(_e449, _e434.member_1.y, _e334.member_2.y), fma(_e449, _e434.member_1.z, _e334.member_2.z)), _e472.member_3, _e472.member_4, _e472.member_5, _e472.member_6, _e472.member_7);
+                            phi_918_ = type_30(_e495.member, _e495.member_1, _e495.member_2, vec4<f32>(fma(_e449, _e434.member_2.x, _e334.member_3.x), fma(_e449, _e434.member_2.y, _e334.member_3.y), fma(_e449, _e434.member_2.z, _e334.member_3.z), _e334.member_3.w), _e495.member_4, _e495.member_5, _e495.member_6, _e495.member_7);
+                            phi_1088_ = true;
                             break;
                         }
                         default: {
-                            phi_916_ = type_31();
-                            phi_1086_ = bool();
+                            phi_918_ = type_30();
+                            phi_1088_ = bool();
                             break;
                         }
                     }
-                    let _e528 = phi_916_;
-                    let _e530 = phi_1086_;
+                    let _e522 = phi_918_;
+                    let _e524 = phi_1088_;
                     continue;
                     continuing {
-                        phi_912_ = _e353;
-                        phi_915_ = _e528;
-                        break if !(_e530);
+                        phi_914_ = _e347;
+                        phi_917_ = _e522;
+                        break if !(_e524);
                     }
                 }
-                let _e533 = local_6;
-                global_7 = _e533.member_1;
-                let _e536 = local_7;
-                global_8 = _e536.member_6;
-                let _e539 = local_8;
-                global_9 = _e539.member_7;
-                let _e544 = global_2.member[(_e156 + 6u)];
-                if (_e544 == 1u) {
-                    let _e547 = ((_e136 == 4294967295u) != true);
-                    if _e547 {
-                        if (_e100 >= 4u) {
-                            phi_2962_ = (_e136 <= (_e100 - 4u));
+                let _e527 = local_6;
+                global_5 = _e527.member_1;
+                let _e530 = local_7;
+                global_6 = _e530.member_6;
+                let _e533 = local_8;
+                global_7 = _e533.member_7;
+                let _e538 = global_2.member[(_e150 + 6u)];
+                if (_e538 == 1u) {
+                    let _e541 = ((_e130 == 4294967295u) != true);
+                    if _e541 {
+                        if (_e98 >= 4u) {
+                            phi_2968_ = (_e130 <= (_e98 - 4u));
                         } else {
-                            phi_2962_ = false;
+                            phi_2968_ = false;
                         }
-                        let _e552 = phi_2962_;
-                        if _e552 {
-                            let _e555 = global_2.member[_e136];
-                            let _e559 = global_2.member[(_e136 + 1u)];
-                            let _e563 = global_2.member[(_e136 + 2u)];
-                            let _e567 = global_2.member[(_e136 + 3u)];
-                            phi_1200_ = type_34(type_24(_e555, _e559), type_24(_e563, _e567));
+                        let _e546 = phi_2968_;
+                        if _e546 {
+                            let _e549 = global_2.member[_e130];
+                            let _e553 = global_2.member[(_e130 + 1u)];
+                            let _e557 = global_2.member[(_e130 + 2u)];
+                            let _e561 = global_2.member[(_e130 + 3u)];
+                            phi_1212_ = type_34(type_24(_e549, _e553), type_24(_e557, _e561));
                         } else {
-                            phi_1200_ = type_34(type_24(4294967295u, 0u), type_24(4294967295u, 0u));
+                            phi_1212_ = type_34(type_24(4294967295u, 0u), type_24(4294967295u, 0u));
                         }
-                        let _e572 = phi_1200_;
-                        let _e574 = local_9;
-                        local = _e574.member_5;
-                        phi_1203_ = type_24(0u, 4u);
-                        phi_1206_ = type_20(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
+                        let _e566 = phi_1212_;
+                        let _e568 = local_9;
+                        local = _e568.member_5;
+                        phi_1215_ = type_24(0u, 4u);
+                        phi_1218_ = type_20(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
                         loop {
-                            let _e577 = phi_1203_;
-                            let _e579 = phi_1206_;
-                            local_11 = _e579;
-                            local_12 = _e579;
-                            local_13 = _e579;
-                            local_14 = _e579;
-                            local_15 = _e579;
-                            local_16 = _e579;
-                            local_17 = _e579;
-                            local_18 = _e579;
-                            local_19 = _e579;
-                            local_20 = _e579;
-                            local_21 = _e579;
-                            local_22 = _e579;
-                            local_23 = _e579;
-                            local_24 = _e579;
-                            local_25 = _e579;
-                            local_26 = _e579;
-                            local_31 = _e579;
-                            if (_e577.member < _e577.member_1) {
-                                phi_1204_ = type_24((_e577.member + 1u), _e577.member_1);
-                                phi_1221_ = type_24(1u, _e577.member);
+                            let _e571 = phi_1215_;
+                            let _e573 = phi_1218_;
+                            local_11 = _e573;
+                            local_12 = _e573;
+                            local_13 = _e573;
+                            local_14 = _e573;
+                            local_15 = _e573;
+                            local_16 = _e573;
+                            local_17 = _e573;
+                            local_18 = _e573;
+                            local_19 = _e573;
+                            local_20 = _e573;
+                            local_21 = _e573;
+                            local_22 = _e573;
+                            local_23 = _e573;
+                            local_24 = _e573;
+                            local_25 = _e573;
+                            local_26 = _e573;
+                            local_31 = _e573;
+                            if (_e571.member < _e571.member_1) {
+                                phi_1216_ = type_24((_e571.member + 1u), _e571.member_1);
+                                phi_1233_ = type_24(1u, _e571.member);
                             } else {
-                                phi_1204_ = _e577;
-                                phi_1221_ = type_24(0u, type_24().member_1);
+                                phi_1216_ = _e571;
+                                phi_1233_ = type_24(0u, type_24().member_1);
                             }
-                            let _e592 = phi_1204_;
-                            let _e594 = phi_1221_;
-                            switch bitcast<i32>(_e594.member) {
+                            let _e586 = phi_1216_;
+                            let _e588 = phi_1233_;
+                            switch bitcast<i32>(_e588.member) {
                                 case 0: {
-                                    phi_1207_ = type_20();
-                                    phi_1623_ = false;
+                                    phi_1219_ = type_20();
+                                    phi_1635_ = false;
                                     break;
                                 }
                                 case 1: {
-                                    let _e599 = local_10;
-                                    local_1 = _e599.member_4;
-                                    let _e601 = (_e594.member_1 < 4u);
-                                    if _e601 {
+                                    let _e593 = local_10;
+                                    local_1 = _e593.member_4;
+                                    let _e595 = (_e588.member_1 < 4u);
+                                    if _e595 {
                                     } else {
-                                        phi_3863_ = true;
+                                        phi_3867_ = true;
                                         break;
                                     }
-                                    let _e603 = local_1[_e594.member_1];
-                                    if (_e603 >= _e572.member.member_1) {
-                                        phi_1245_ = 4294967295u;
+                                    let _e597 = local_1[_e588.member_1];
+                                    if (_e597 >= _e566.member.member_1) {
+                                        phi_1257_ = 4294967295u;
                                     } else {
-                                        phi_1245_ = (_e572.member.member + _e603);
+                                        phi_1257_ = (_e566.member.member + _e597);
                                     }
-                                    let _e611 = phi_1245_;
-                                    if (_e100 >= 1u) {
-                                        phi_2996_ = (_e611 <= (_e100 - 1u));
+                                    let _e605 = phi_1257_;
+                                    if (_e98 >= 1u) {
+                                        phi_3002_ = (_e605 <= (_e98 - 1u));
                                     } else {
-                                        phi_2996_ = false;
+                                        phi_3002_ = false;
                                     }
-                                    let _e616 = phi_2996_;
-                                    if _e616 {
-                                        let _e619 = global_2.member[_e611];
-                                        phi_1254_ = _e619;
+                                    let _e610 = phi_3002_;
+                                    if _e610 {
+                                        let _e613 = global_2.member[_e605];
+                                        phi_1266_ = _e613;
                                     } else {
-                                        phi_1254_ = 4294967295u;
+                                        phi_1266_ = 4294967295u;
                                     }
-                                    let _e621 = phi_1254_;
-                                    if (_e100 >= 10u) {
-                                        phi_3020_ = (_e621 <= (_e100 - 10u));
+                                    let _e615 = phi_1266_;
+                                    if (_e98 >= 10u) {
+                                        phi_3026_ = (_e615 <= (_e98 - 10u));
                                     } else {
-                                        phi_3020_ = false;
+                                        phi_3026_ = false;
                                     }
-                                    let _e626 = phi_3020_;
-                                    if _e626 {
-                                        let _e629 = global_2.member[_e621];
-                                        let _e634 = global_2.member[(_e621 + 1u)];
-                                        let _e639 = global_2.member[(_e621 + 2u)];
-                                        let _e645 = global_2.member[(_e621 + 3u)];
-                                        let _e650 = global_2.member[(_e621 + 4u)];
-                                        let _e655 = global_2.member[(_e621 + 5u)];
-                                        let _e660 = global_2.member[(_e621 + 6u)];
-                                        let _e666 = global_2.member[(_e621 + 7u)];
-                                        let _e671 = global_2.member[(_e621 + 8u)];
-                                        let _e676 = global_2.member[(_e621 + 9u)];
-                                        phi_1303_ = type_27(vec3<f32>(bitcast<f32>(_e629), bitcast<f32>(_e634), bitcast<f32>(_e639)), vec4<f32>(bitcast<f32>(_e645), bitcast<f32>(_e650), bitcast<f32>(_e655), bitcast<f32>(_e660)), vec3<f32>(bitcast<f32>(_e666), bitcast<f32>(_e671), bitcast<f32>(_e676)));
+                                    let _e620 = phi_3026_;
+                                    if _e620 {
+                                        let _e623 = global_2.member[_e615];
+                                        let _e628 = global_2.member[(_e615 + 1u)];
+                                        let _e633 = global_2.member[(_e615 + 2u)];
+                                        let _e639 = global_2.member[(_e615 + 3u)];
+                                        let _e644 = global_2.member[(_e615 + 4u)];
+                                        let _e649 = global_2.member[(_e615 + 5u)];
+                                        let _e654 = global_2.member[(_e615 + 6u)];
+                                        let _e660 = global_2.member[(_e615 + 7u)];
+                                        let _e665 = global_2.member[(_e615 + 8u)];
+                                        let _e670 = global_2.member[(_e615 + 9u)];
+                                        phi_1315_ = type_27(vec3<f32>(bitcast<f32>(_e623), bitcast<f32>(_e628), bitcast<f32>(_e633)), vec4<f32>(bitcast<f32>(_e639), bitcast<f32>(_e644), bitcast<f32>(_e649), bitcast<f32>(_e654)), vec3<f32>(bitcast<f32>(_e660), bitcast<f32>(_e665), bitcast<f32>(_e670)));
                                     } else {
-                                        phi_1303_ = type_27(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
+                                        phi_1315_ = type_27(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
                                     }
-                                    let _e681 = phi_1303_;
-                                    if (_e603 >= _e572.member_1.member_1) {
-                                        phi_1313_ = 4294967295u;
+                                    let _e675 = phi_1315_;
+                                    if (_e597 >= _e566.member_1.member_1) {
+                                        phi_1325_ = 4294967295u;
                                     } else {
-                                        phi_1313_ = (_e572.member_1.member + (16u * _e603));
+                                        phi_1325_ = (_e566.member_1.member + (16u * _e597));
                                     }
-                                    let _e690 = phi_1313_;
-                                    if (_e100 >= 16u) {
-                                        phi_3046_ = (_e690 <= (_e100 - 16u));
+                                    let _e684 = phi_1325_;
+                                    if (_e98 >= 16u) {
+                                        phi_3051_ = (_e684 <= (_e98 - 16u));
                                     } else {
-                                        phi_3046_ = false;
+                                        phi_3051_ = false;
                                     }
-                                    let _e695 = phi_3046_;
-                                    if _e695 {
-                                        let _e698 = global_2.member[_e690];
-                                        let _e703 = global_2.member[(_e690 + 1u)];
-                                        let _e708 = global_2.member[(_e690 + 2u)];
-                                        let _e713 = global_2.member[(_e690 + 3u)];
-                                        let _e719 = global_2.member[(_e690 + 4u)];
-                                        let _e724 = global_2.member[(_e690 + 5u)];
-                                        let _e729 = global_2.member[(_e690 + 6u)];
-                                        let _e734 = global_2.member[(_e690 + 7u)];
-                                        let _e740 = global_2.member[(_e690 + 8u)];
-                                        let _e745 = global_2.member[(_e690 + 9u)];
-                                        let _e750 = global_2.member[(_e690 + 10u)];
-                                        let _e755 = global_2.member[(_e690 + 11u)];
-                                        let _e761 = global_2.member[(_e690 + 12u)];
-                                        let _e766 = global_2.member[(_e690 + 13u)];
-                                        let _e771 = global_2.member[(_e690 + 14u)];
-                                        let _e776 = global_2.member[(_e690 + 15u)];
-                                        phi_1386_ = type_20(vec4<f32>(bitcast<f32>(_e698), bitcast<f32>(_e703), bitcast<f32>(_e708), bitcast<f32>(_e713)), vec4<f32>(bitcast<f32>(_e719), bitcast<f32>(_e724), bitcast<f32>(_e729), bitcast<f32>(_e734)), vec4<f32>(bitcast<f32>(_e740), bitcast<f32>(_e745), bitcast<f32>(_e750), bitcast<f32>(_e755)), vec4<f32>(bitcast<f32>(_e761), bitcast<f32>(_e766), bitcast<f32>(_e771), bitcast<f32>(_e776)));
+                                    let _e689 = phi_3051_;
+                                    if _e689 {
+                                        let _e692 = global_2.member[_e684];
+                                        let _e697 = global_2.member[(_e684 + 1u)];
+                                        let _e702 = global_2.member[(_e684 + 2u)];
+                                        let _e707 = global_2.member[(_e684 + 3u)];
+                                        let _e713 = global_2.member[(_e684 + 4u)];
+                                        let _e718 = global_2.member[(_e684 + 5u)];
+                                        let _e723 = global_2.member[(_e684 + 6u)];
+                                        let _e728 = global_2.member[(_e684 + 7u)];
+                                        let _e734 = global_2.member[(_e684 + 8u)];
+                                        let _e739 = global_2.member[(_e684 + 9u)];
+                                        let _e744 = global_2.member[(_e684 + 10u)];
+                                        let _e749 = global_2.member[(_e684 + 11u)];
+                                        let _e755 = global_2.member[(_e684 + 12u)];
+                                        let _e760 = global_2.member[(_e684 + 13u)];
+                                        let _e765 = global_2.member[(_e684 + 14u)];
+                                        let _e770 = global_2.member[(_e684 + 15u)];
+                                        phi_1398_ = type_20(vec4<f32>(bitcast<f32>(_e692), bitcast<f32>(_e697), bitcast<f32>(_e702), bitcast<f32>(_e707)), vec4<f32>(bitcast<f32>(_e713), bitcast<f32>(_e718), bitcast<f32>(_e723), bitcast<f32>(_e728)), vec4<f32>(bitcast<f32>(_e734), bitcast<f32>(_e739), bitcast<f32>(_e744), bitcast<f32>(_e749)), vec4<f32>(bitcast<f32>(_e755), bitcast<f32>(_e760), bitcast<f32>(_e765), bitcast<f32>(_e770)));
                                     } else {
-                                        phi_1386_ = type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f));
+                                        phi_1398_ = type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f));
                                     }
-                                    let _e781 = phi_1386_;
-                                    let _e789 = (_e681.member_1.x + _e681.member_1.x);
-                                    let _e790 = (_e681.member_1.y + _e681.member_1.y);
-                                    let _e791 = (_e681.member_1.z + _e681.member_1.z);
-                                    let _e793 = (_e681.member_1.z * _e791);
-                                    let _e794 = (_e681.member_1.w * _e789);
-                                    let _e795 = (_e681.member_1.w * _e790);
-                                    let _e796 = (_e681.member_1.w * _e791);
-                                    let _e816 = (vec4<f32>((1f - fma(_e681.member_1.y, _e790, _e793)), fma(_e681.member_1.x, _e790, _e796), fma(_e681.member_1.x, _e791, -(_e795)), 0f) * _e681.member_2.x);
-                                    let _e818 = (vec4<f32>(fma(_e681.member_1.x, _e790, -(_e796)), (1f - fma(_e681.member_1.x, _e789, _e793)), fma(_e681.member_1.y, _e791, _e794), 0f) * _e681.member_2.y);
-                                    let _e820 = (vec4<f32>(fma(_e681.member_1.x, _e791, _e795), fma(_e681.member_1.y, _e791, -(_e794)), (1f - fma(_e681.member_1.x, _e789, (_e681.member_1.y * _e790))), 0f) * _e681.member_2.z);
-                                    if _e601 {
+                                    let _e775 = phi_1398_;
+                                    let _e783 = (_e675.member_1.x + _e675.member_1.x);
+                                    let _e784 = (_e675.member_1.y + _e675.member_1.y);
+                                    let _e785 = (_e675.member_1.z + _e675.member_1.z);
+                                    let _e787 = (_e675.member_1.z * _e785);
+                                    let _e788 = (_e675.member_1.w * _e783);
+                                    let _e789 = (_e675.member_1.w * _e784);
+                                    let _e790 = (_e675.member_1.w * _e785);
+                                    let _e810 = (vec4<f32>((1f - fma(_e675.member_1.y, _e784, _e787)), fma(_e675.member_1.x, _e784, _e790), fma(_e675.member_1.x, _e785, -(_e789)), 0f) * _e675.member_2.x);
+                                    let _e812 = (vec4<f32>(fma(_e675.member_1.x, _e784, -(_e790)), (1f - fma(_e675.member_1.x, _e783, _e787)), fma(_e675.member_1.y, _e785, _e788), 0f) * _e675.member_2.y);
+                                    let _e814 = (vec4<f32>(fma(_e675.member_1.x, _e785, _e789), fma(_e675.member_1.y, _e785, -(_e788)), (1f - fma(_e675.member_1.x, _e783, (_e675.member_1.y * _e784))), 0f) * _e675.member_2.z);
+                                    if _e595 {
                                     } else {
-                                        phi_3863_ = true;
+                                        phi_3867_ = true;
                                         break;
                                     }
-                                    let _e925 = local[_e594.member_1];
-                                    phi_1207_ = type_20((_e579.member + (vec4<f32>(fma(_e681.member.x, _e781.member.w, fma(_e820.x, _e781.member.z, fma(_e816.x, _e781.member.x, (_e818.x * _e781.member.y)))), fma(_e681.member.y, _e781.member.w, fma(_e820.y, _e781.member.z, fma(_e816.y, _e781.member.x, (_e818.y * _e781.member.y)))), fma(_e681.member.z, _e781.member.w, fma(_e820.z, _e781.member.z, fma(_e816.z, _e781.member.x, (_e818.z * _e781.member.y)))), (fma(_e820.w, _e781.member.z, fma(_e816.w, _e781.member.x, (_e818.w * _e781.member.y))) + _e781.member.w)) * _e925)), (_e579.member_1 + (vec4<f32>(fma(_e681.member.x, _e781.member_1.w, fma(_e820.x, _e781.member_1.z, fma(_e816.x, _e781.member_1.x, (_e818.x * _e781.member_1.y)))), fma(_e681.member.y, _e781.member_1.w, fma(_e820.y, _e781.member_1.z, fma(_e816.y, _e781.member_1.x, (_e818.y * _e781.member_1.y)))), fma(_e681.member.z, _e781.member_1.w, fma(_e820.z, _e781.member_1.z, fma(_e816.z, _e781.member_1.x, (_e818.z * _e781.member_1.y)))), (fma(_e820.w, _e781.member_1.z, fma(_e816.w, _e781.member_1.x, (_e818.w * _e781.member_1.y))) + _e781.member_1.w)) * _e925)), (_e579.member_2 + (vec4<f32>(fma(_e681.member.x, _e781.member_2.w, fma(_e820.x, _e781.member_2.z, fma(_e816.x, _e781.member_2.x, (_e818.x * _e781.member_2.y)))), fma(_e681.member.y, _e781.member_2.w, fma(_e820.y, _e781.member_2.z, fma(_e816.y, _e781.member_2.x, (_e818.y * _e781.member_2.y)))), fma(_e681.member.z, _e781.member_2.w, fma(_e820.z, _e781.member_2.z, fma(_e816.z, _e781.member_2.x, (_e818.z * _e781.member_2.y)))), (fma(_e820.w, _e781.member_2.z, fma(_e816.w, _e781.member_2.x, (_e818.w * _e781.member_2.y))) + _e781.member_2.w)) * _e925)), (_e579.member_3 + (vec4<f32>(fma(_e681.member.x, _e781.member_3.w, fma(_e820.x, _e781.member_3.z, fma(_e816.x, _e781.member_3.x, (_e818.x * _e781.member_3.y)))), fma(_e681.member.y, _e781.member_3.w, fma(_e820.y, _e781.member_3.z, fma(_e816.y, _e781.member_3.x, (_e818.y * _e781.member_3.y)))), fma(_e681.member.z, _e781.member_3.w, fma(_e820.z, _e781.member_3.z, fma(_e816.z, _e781.member_3.x, (_e818.z * _e781.member_3.y)))), (fma(_e820.w, _e781.member_3.z, fma(_e816.w, _e781.member_3.x, (_e818.w * _e781.member_3.y))) + _e781.member_3.w)) * _e925)));
-                                    phi_1623_ = true;
+                                    let _e919 = local[_e588.member_1];
+                                    phi_1219_ = type_20((_e573.member + (vec4<f32>(fma(_e675.member.x, _e775.member.w, fma(_e814.x, _e775.member.z, fma(_e810.x, _e775.member.x, (_e812.x * _e775.member.y)))), fma(_e675.member.y, _e775.member.w, fma(_e814.y, _e775.member.z, fma(_e810.y, _e775.member.x, (_e812.y * _e775.member.y)))), fma(_e675.member.z, _e775.member.w, fma(_e814.z, _e775.member.z, fma(_e810.z, _e775.member.x, (_e812.z * _e775.member.y)))), (fma(_e814.w, _e775.member.z, fma(_e810.w, _e775.member.x, (_e812.w * _e775.member.y))) + _e775.member.w)) * _e919)), (_e573.member_1 + (vec4<f32>(fma(_e675.member.x, _e775.member_1.w, fma(_e814.x, _e775.member_1.z, fma(_e810.x, _e775.member_1.x, (_e812.x * _e775.member_1.y)))), fma(_e675.member.y, _e775.member_1.w, fma(_e814.y, _e775.member_1.z, fma(_e810.y, _e775.member_1.x, (_e812.y * _e775.member_1.y)))), fma(_e675.member.z, _e775.member_1.w, fma(_e814.z, _e775.member_1.z, fma(_e810.z, _e775.member_1.x, (_e812.z * _e775.member_1.y)))), (fma(_e814.w, _e775.member_1.z, fma(_e810.w, _e775.member_1.x, (_e812.w * _e775.member_1.y))) + _e775.member_1.w)) * _e919)), (_e573.member_2 + (vec4<f32>(fma(_e675.member.x, _e775.member_2.w, fma(_e814.x, _e775.member_2.z, fma(_e810.x, _e775.member_2.x, (_e812.x * _e775.member_2.y)))), fma(_e675.member.y, _e775.member_2.w, fma(_e814.y, _e775.member_2.z, fma(_e810.y, _e775.member_2.x, (_e812.y * _e775.member_2.y)))), fma(_e675.member.z, _e775.member_2.w, fma(_e814.z, _e775.member_2.z, fma(_e810.z, _e775.member_2.x, (_e812.z * _e775.member_2.y)))), (fma(_e814.w, _e775.member_2.z, fma(_e810.w, _e775.member_2.x, (_e812.w * _e775.member_2.y))) + _e775.member_2.w)) * _e919)), (_e573.member_3 + (vec4<f32>(fma(_e675.member.x, _e775.member_3.w, fma(_e814.x, _e775.member_3.z, fma(_e810.x, _e775.member_3.x, (_e812.x * _e775.member_3.y)))), fma(_e675.member.y, _e775.member_3.w, fma(_e814.y, _e775.member_3.z, fma(_e810.y, _e775.member_3.x, (_e812.y * _e775.member_3.y)))), fma(_e675.member.z, _e775.member_3.w, fma(_e814.z, _e775.member_3.z, fma(_e810.z, _e775.member_3.x, (_e812.z * _e775.member_3.y)))), (fma(_e814.w, _e775.member_3.z, fma(_e810.w, _e775.member_3.x, (_e812.w * _e775.member_3.y))) + _e775.member_3.w)) * _e919)));
+                                    phi_1635_ = true;
                                     break;
                                 }
                                 default: {
-                                    phi_1207_ = type_20();
-                                    phi_1623_ = bool();
+                                    phi_1219_ = type_20();
+                                    phi_1635_ = bool();
                                     break;
                                 }
                             }
-                            let _e940 = phi_1207_;
-                            let _e942 = phi_1623_;
+                            let _e934 = phi_1219_;
+                            let _e936 = phi_1635_;
                             continue;
                             continuing {
-                                phi_1203_ = _e592;
-                                phi_1206_ = _e940;
-                                phi_3863_ = false;
-                                break if !(_e942);
+                                phi_1215_ = _e586;
+                                phi_1218_ = _e934;
+                                phi_3867_ = false;
+                                break if !(_e936);
                             }
                         }
-                        let _e945 = phi_3863_;
-                        if _e945 {
+                        let _e939 = phi_3867_;
+                        if _e939 {
                             break;
                         }
-                        let _e947 = local_11;
-                        let _e952 = global_10.member[0u];
-                        if (_e947.member.x == _e952) {
-                            let _e955 = local_12;
-                            let _e960 = global_10.member[1u];
-                            if (_e955.member.y == _e960) {
-                                let _e963 = local_13;
-                                let _e968 = global_10.member[2u];
-                                let _e969 = (_e963.member.z == _e968);
-                                if _e969 {
-                                    let _e971 = local_14;
-                                    let _e976 = global_10.member[3u];
-                                    phi_1650_ = (_e971.member.w == _e976);
+                        let _e941 = local_11;
+                        let _e946 = global_8.member[0u];
+                        if (_e941.member.x == _e946) {
+                            let _e949 = local_12;
+                            let _e954 = global_8.member[1u];
+                            if (_e949.member.y == _e954) {
+                                let _e957 = local_13;
+                                let _e962 = global_8.member[2u];
+                                let _e963 = (_e957.member.z == _e962);
+                                if _e963 {
+                                    let _e965 = local_14;
+                                    let _e970 = global_8.member[3u];
+                                    phi_1662_ = (_e965.member.w == _e970);
                                 } else {
-                                    phi_1650_ = bool();
+                                    phi_1662_ = bool();
                                 }
-                                let _e979 = phi_1650_;
-                                phi_1652_ = _e979;
-                                phi_1653_ = select(true, false, _e969);
+                                let _e973 = phi_1662_;
+                                phi_1664_ = _e973;
+                                phi_1665_ = select(true, false, _e963);
                             } else {
-                                phi_1652_ = bool();
-                                phi_1653_ = true;
+                                phi_1664_ = bool();
+                                phi_1665_ = true;
                             }
-                            let _e982 = phi_1652_;
-                            let _e984 = phi_1653_;
-                            phi_1654_ = _e982;
-                            phi_1655_ = _e984;
+                            let _e976 = phi_1664_;
+                            let _e978 = phi_1665_;
+                            phi_1666_ = _e976;
+                            phi_1667_ = _e978;
                         } else {
-                            phi_1654_ = bool();
-                            phi_1655_ = true;
+                            phi_1666_ = bool();
+                            phi_1667_ = true;
                         }
-                        let _e986 = phi_1654_;
-                        let _e988 = phi_1655_;
-                        if select(_e986, false, _e988) {
-                            let _e991 = local_15;
-                            let _e996 = global_10.member_1[0u];
-                            if (_e991.member_1.x == _e996) {
-                                let _e999 = local_16;
-                                let _e1004 = global_10.member_1[1u];
-                                if (_e999.member_1.y == _e1004) {
-                                    let _e1007 = local_17;
-                                    let _e1012 = global_10.member_1[2u];
-                                    let _e1013 = (_e1007.member_1.z == _e1012);
-                                    if _e1013 {
-                                        let _e1015 = local_18;
-                                        let _e1020 = global_10.member_1[3u];
-                                        phi_1689_ = (_e1015.member_1.w == _e1020);
+                        let _e980 = phi_1666_;
+                        let _e982 = phi_1667_;
+                        if select(_e980, false, _e982) {
+                            let _e985 = local_15;
+                            let _e990 = global_8.member_1[0u];
+                            if (_e985.member_1.x == _e990) {
+                                let _e993 = local_16;
+                                let _e998 = global_8.member_1[1u];
+                                if (_e993.member_1.y == _e998) {
+                                    let _e1001 = local_17;
+                                    let _e1006 = global_8.member_1[2u];
+                                    let _e1007 = (_e1001.member_1.z == _e1006);
+                                    if _e1007 {
+                                        let _e1009 = local_18;
+                                        let _e1014 = global_8.member_1[3u];
+                                        phi_1701_ = (_e1009.member_1.w == _e1014);
                                     } else {
-                                        phi_1689_ = bool();
+                                        phi_1701_ = bool();
                                     }
-                                    let _e1023 = phi_1689_;
-                                    phi_1691_ = _e1023;
-                                    phi_1692_ = select(true, false, _e1013);
+                                    let _e1017 = phi_1701_;
+                                    phi_1703_ = _e1017;
+                                    phi_1704_ = select(true, false, _e1007);
                                 } else {
-                                    phi_1691_ = bool();
-                                    phi_1692_ = true;
+                                    phi_1703_ = bool();
+                                    phi_1704_ = true;
                                 }
-                                let _e1026 = phi_1691_;
-                                let _e1028 = phi_1692_;
-                                phi_1693_ = _e1026;
-                                phi_1694_ = _e1028;
+                                let _e1020 = phi_1703_;
+                                let _e1022 = phi_1704_;
+                                phi_1705_ = _e1020;
+                                phi_1706_ = _e1022;
                             } else {
-                                phi_1693_ = bool();
-                                phi_1694_ = true;
+                                phi_1705_ = bool();
+                                phi_1706_ = true;
                             }
-                            let _e1030 = phi_1693_;
-                            let _e1032 = phi_1694_;
-                            if select(_e1030, false, _e1032) {
-                                let _e1035 = local_19;
-                                let _e1040 = global_10.member_2[0u];
-                                if (_e1035.member_2.x == _e1040) {
-                                    let _e1043 = local_20;
-                                    let _e1048 = global_10.member_2[1u];
-                                    if (_e1043.member_2.y == _e1048) {
-                                        let _e1051 = local_21;
-                                        let _e1056 = global_10.member_2[2u];
-                                        let _e1057 = (_e1051.member_2.z == _e1056);
-                                        if _e1057 {
-                                            let _e1059 = local_22;
-                                            let _e1064 = global_10.member_2[3u];
-                                            phi_1728_ = (_e1059.member_2.w == _e1064);
+                            let _e1024 = phi_1705_;
+                            let _e1026 = phi_1706_;
+                            if select(_e1024, false, _e1026) {
+                                let _e1029 = local_19;
+                                let _e1034 = global_8.member_2[0u];
+                                if (_e1029.member_2.x == _e1034) {
+                                    let _e1037 = local_20;
+                                    let _e1042 = global_8.member_2[1u];
+                                    if (_e1037.member_2.y == _e1042) {
+                                        let _e1045 = local_21;
+                                        let _e1050 = global_8.member_2[2u];
+                                        let _e1051 = (_e1045.member_2.z == _e1050);
+                                        if _e1051 {
+                                            let _e1053 = local_22;
+                                            let _e1058 = global_8.member_2[3u];
+                                            phi_1740_ = (_e1053.member_2.w == _e1058);
                                         } else {
-                                            phi_1728_ = bool();
+                                            phi_1740_ = bool();
                                         }
-                                        let _e1067 = phi_1728_;
-                                        phi_1730_ = _e1067;
-                                        phi_1731_ = select(true, false, _e1057);
+                                        let _e1061 = phi_1740_;
+                                        phi_1742_ = _e1061;
+                                        phi_1743_ = select(true, false, _e1051);
                                     } else {
-                                        phi_1730_ = bool();
-                                        phi_1731_ = true;
+                                        phi_1742_ = bool();
+                                        phi_1743_ = true;
                                     }
-                                    let _e1070 = phi_1730_;
-                                    let _e1072 = phi_1731_;
-                                    phi_1732_ = _e1070;
-                                    phi_1733_ = _e1072;
+                                    let _e1064 = phi_1742_;
+                                    let _e1066 = phi_1743_;
+                                    phi_1744_ = _e1064;
+                                    phi_1745_ = _e1066;
                                 } else {
-                                    phi_1732_ = bool();
-                                    phi_1733_ = true;
+                                    phi_1744_ = bool();
+                                    phi_1745_ = true;
                                 }
-                                let _e1074 = phi_1732_;
-                                let _e1076 = phi_1733_;
-                                let _e1077 = select(_e1074, false, _e1076);
-                                if _e1077 {
-                                    let _e1079 = local_23;
-                                    let _e1084 = global_10.member_3[0u];
-                                    if (_e1079.member_3.x == _e1084) {
-                                        let _e1087 = local_24;
-                                        let _e1092 = global_10.member_3[1u];
-                                        if (_e1087.member_3.y == _e1092) {
-                                            let _e1095 = local_25;
-                                            let _e1100 = global_10.member_3[2u];
-                                            let _e1101 = (_e1095.member_3.z == _e1100);
-                                            if _e1101 {
-                                                let _e1103 = local_26;
-                                                let _e1108 = global_10.member_3[3u];
-                                                phi_1767_ = (_e1103.member_3.w == _e1108);
+                                let _e1068 = phi_1744_;
+                                let _e1070 = phi_1745_;
+                                let _e1071 = select(_e1068, false, _e1070);
+                                if _e1071 {
+                                    let _e1073 = local_23;
+                                    let _e1078 = global_8.member_3[0u];
+                                    if (_e1073.member_3.x == _e1078) {
+                                        let _e1081 = local_24;
+                                        let _e1086 = global_8.member_3[1u];
+                                        if (_e1081.member_3.y == _e1086) {
+                                            let _e1089 = local_25;
+                                            let _e1094 = global_8.member_3[2u];
+                                            let _e1095 = (_e1089.member_3.z == _e1094);
+                                            if _e1095 {
+                                                let _e1097 = local_26;
+                                                let _e1102 = global_8.member_3[3u];
+                                                phi_1779_ = (_e1097.member_3.w == _e1102);
                                             } else {
-                                                phi_1767_ = bool();
+                                                phi_1779_ = bool();
                                             }
-                                            let _e1111 = phi_1767_;
-                                            phi_1769_ = _e1111;
-                                            phi_1770_ = select(true, false, _e1101);
+                                            let _e1105 = phi_1779_;
+                                            phi_1781_ = _e1105;
+                                            phi_1782_ = select(true, false, _e1095);
                                         } else {
-                                            phi_1769_ = bool();
-                                            phi_1770_ = true;
+                                            phi_1781_ = bool();
+                                            phi_1782_ = true;
                                         }
-                                        let _e1114 = phi_1769_;
-                                        let _e1116 = phi_1770_;
-                                        phi_1771_ = _e1114;
-                                        phi_1772_ = _e1116;
+                                        let _e1108 = phi_1781_;
+                                        let _e1110 = phi_1782_;
+                                        phi_1783_ = _e1108;
+                                        phi_1784_ = _e1110;
                                     } else {
-                                        phi_1771_ = bool();
-                                        phi_1772_ = true;
+                                        phi_1783_ = bool();
+                                        phi_1784_ = true;
                                     }
-                                    let _e1118 = phi_1771_;
-                                    let _e1120 = phi_1772_;
-                                    phi_1777_ = select(_e1118, false, _e1120);
+                                    let _e1112 = phi_1783_;
+                                    let _e1114 = phi_1784_;
+                                    phi_1789_ = select(_e1112, false, _e1114);
                                 } else {
-                                    phi_1777_ = bool();
+                                    phi_1789_ = bool();
                                 }
-                                let _e1123 = phi_1777_;
-                                phi_1779_ = _e1123;
-                                phi_1780_ = select(true, false, _e1077);
+                                let _e1117 = phi_1789_;
+                                phi_1791_ = _e1117;
+                                phi_1792_ = select(true, false, _e1071);
                             } else {
-                                phi_1779_ = bool();
-                                phi_1780_ = true;
+                                phi_1791_ = bool();
+                                phi_1792_ = true;
                             }
-                            let _e1126 = phi_1779_;
-                            let _e1128 = phi_1780_;
-                            phi_1781_ = _e1126;
-                            phi_1782_ = _e1128;
+                            let _e1120 = phi_1791_;
+                            let _e1122 = phi_1792_;
+                            phi_1793_ = _e1120;
+                            phi_1794_ = _e1122;
                         } else {
-                            phi_1781_ = bool();
-                            phi_1782_ = true;
+                            phi_1793_ = bool();
+                            phi_1794_ = true;
                         }
-                        let _e1130 = phi_1781_;
-                        let _e1132 = phi_1782_;
-                        if select(_e1130, false, _e1132) {
-                            phi_1790_ = type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f));
+                        let _e1124 = phi_1793_;
+                        let _e1126 = phi_1794_;
+                        if select(_e1124, false, _e1126) {
+                            phi_1802_ = type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f));
                         } else {
-                            let _e2062 = local_31;
-                            phi_1790_ = _e2062;
+                            let _e2056 = local_31;
+                            phi_1802_ = _e2056;
                         }
-                        let _e1135 = phi_1790_;
-                        let _e1158 = fma(_e1135.member_2.z, _e1135.member_3.w, -((_e1135.member_2.w * _e1135.member_3.z)));
-                        let _e1161 = fma(_e1135.member_2.y, _e1135.member_3.w, -((_e1135.member_2.w * _e1135.member_3.y)));
-                        let _e1164 = fma(_e1135.member_2.y, _e1135.member_3.z, -((_e1135.member_2.z * _e1135.member_3.y)));
-                        let _e1167 = fma(_e1135.member_2.x, _e1135.member_3.w, -((_e1135.member_2.w * _e1135.member_3.x)));
-                        let _e1170 = fma(_e1135.member_2.x, _e1135.member_3.z, -((_e1135.member_2.z * _e1135.member_3.x)));
-                        let _e1173 = fma(_e1135.member_2.x, _e1135.member_3.y, -((_e1135.member_2.y * _e1135.member_3.x)));
-                        let _e1195 = fma(-(_e1135.member.w), fma(_e1135.member_1.z, _e1173, fma(_e1135.member_1.x, _e1164, -((_e1135.member_1.y * _e1170)))), fma(_e1135.member.z, fma(_e1135.member_1.w, _e1173, fma(_e1135.member_1.x, _e1161, -((_e1135.member_1.y * _e1167)))), fma(_e1135.member.x, fma(_e1135.member_1.w, _e1164, fma(_e1135.member_1.y, _e1158, -((_e1135.member_1.z * _e1161)))), -((_e1135.member.y * fma(_e1135.member_1.w, _e1170, fma(_e1135.member_1.x, _e1158, -((_e1135.member_1.z * _e1167)))))))));
-                        if (_e1195 == 0f) {
-                            phi_3293_ = type_27(vec3<f32>(1f, 1f, 1f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(0f, 0f, 0f));
-                            phi_3294_ = type_27();
-                            phi_3295_ = true;
+                        let _e1129 = phi_1802_;
+                        let _e1152 = fma(_e1129.member_2.z, _e1129.member_3.w, -((_e1129.member_2.w * _e1129.member_3.z)));
+                        let _e1155 = fma(_e1129.member_2.y, _e1129.member_3.w, -((_e1129.member_2.w * _e1129.member_3.y)));
+                        let _e1158 = fma(_e1129.member_2.y, _e1129.member_3.z, -((_e1129.member_2.z * _e1129.member_3.y)));
+                        let _e1161 = fma(_e1129.member_2.x, _e1129.member_3.w, -((_e1129.member_2.w * _e1129.member_3.x)));
+                        let _e1164 = fma(_e1129.member_2.x, _e1129.member_3.z, -((_e1129.member_2.z * _e1129.member_3.x)));
+                        let _e1167 = fma(_e1129.member_2.x, _e1129.member_3.y, -((_e1129.member_2.y * _e1129.member_3.x)));
+                        let _e1189 = fma(-(_e1129.member.w), fma(_e1129.member_1.z, _e1167, fma(_e1129.member_1.x, _e1158, -((_e1129.member_1.y * _e1164)))), fma(_e1129.member.z, fma(_e1129.member_1.w, _e1167, fma(_e1129.member_1.x, _e1155, -((_e1129.member_1.y * _e1161)))), fma(_e1129.member.x, fma(_e1129.member_1.w, _e1158, fma(_e1129.member_1.y, _e1152, -((_e1129.member_1.z * _e1155)))), -((_e1129.member.y * fma(_e1129.member_1.w, _e1164, fma(_e1129.member_1.x, _e1152, -((_e1129.member_1.z * _e1161)))))))));
+                        if (_e1189 == 0f) {
+                            phi_3298_ = type_27(vec3<f32>(1f, 1f, 1f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(0f, 0f, 0f));
+                            phi_3299_ = type_27();
+                            phi_3300_ = true;
                         } else {
-                            let _e1204 = (sqrt(fma(_e1135.member.w, _e1135.member.w, fma(_e1135.member.z, _e1135.member.z, fma(_e1135.member.x, _e1135.member.x, (_e1135.member.y * _e1135.member.y))))) * select(-1f, 1f, (_e1195 >= 0f)));
-                            let _e1209 = sqrt(fma(_e1135.member_1.w, _e1135.member_1.w, fma(_e1135.member_1.z, _e1135.member_1.z, fma(_e1135.member_1.x, _e1135.member_1.x, (_e1135.member_1.y * _e1135.member_1.y)))));
-                            let _e1214 = sqrt(fma(_e1135.member_2.w, _e1135.member_2.w, fma(_e1135.member_2.z, _e1135.member_2.z, fma(_e1135.member_2.x, _e1135.member_2.x, (_e1135.member_2.y * _e1135.member_2.y)))));
-                            if (_e1204 != 0f) {
-                                phi_3183_ = select(true, false, (_e1209 != 0f));
+                            let _e1198 = (sqrt(fma(_e1129.member.w, _e1129.member.w, fma(_e1129.member.z, _e1129.member.z, fma(_e1129.member.x, _e1129.member.x, (_e1129.member.y * _e1129.member.y))))) * select(-1f, 1f, (_e1189 >= 0f)));
+                            let _e1203 = sqrt(fma(_e1129.member_1.w, _e1129.member_1.w, fma(_e1129.member_1.z, _e1129.member_1.z, fma(_e1129.member_1.x, _e1129.member_1.x, (_e1129.member_1.y * _e1129.member_1.y)))));
+                            let _e1208 = sqrt(fma(_e1129.member_2.w, _e1129.member_2.w, fma(_e1129.member_2.z, _e1129.member_2.z, fma(_e1129.member_2.x, _e1129.member_2.x, (_e1129.member_2.y * _e1129.member_2.y)))));
+                            if (_e1198 != 0f) {
+                                phi_3188_ = select(true, false, (_e1203 != 0f));
                             } else {
-                                phi_3183_ = true;
+                                phi_3188_ = true;
                             }
-                            let _e1221 = phi_3183_;
-                            let _e1222 = select((_e1214 != 0f), false, _e1221);
-                            if _e1222 {
-                                let _e1223 = (1f / _e1204);
-                                let _e1224 = (1f / _e1209);
-                                let _e1225 = (1f / _e1214);
-                                let _e1226 = (_e1135.member.x * _e1223);
-                                let _e1227 = (_e1135.member.z * _e1223);
-                                let _e1228 = (_e1135.member_1.x * _e1224);
-                                let _e1229 = (_e1135.member_2.x * _e1225);
-                                let _e1230 = (_e1135.member_2.y * _e1225);
-                                if ((_e1135.member_2.z * _e1225) <= 0f) {
-                                    let _e1234 = fma(_e1135.member_1.y, _e1224, -(_e1226));
-                                    let _e1236 = fma(-(_e1135.member_2.z), _e1225, 1f);
-                                    if (_e1234 <= 0f) {
-                                        let _e1238 = (_e1236 - _e1234);
-                                        let _e1240 = (0.5f / sqrt(_e1238));
-                                        phi_3246_ = vec4<f32>((_e1238 * _e1240), (fma(_e1135.member.y, _e1223, _e1228) * _e1240), (fma(_e1135.member.z, _e1223, _e1229) * _e1240), (fma(_e1135.member_1.z, _e1224, -(_e1230)) * _e1240));
+                            let _e1215 = phi_3188_;
+                            let _e1216 = select((_e1208 != 0f), false, _e1215);
+                            if _e1216 {
+                                let _e1217 = (1f / _e1198);
+                                let _e1218 = (1f / _e1203);
+                                let _e1219 = (1f / _e1208);
+                                let _e1220 = (_e1129.member.x * _e1217);
+                                let _e1221 = (_e1129.member.z * _e1217);
+                                let _e1222 = (_e1129.member_1.x * _e1218);
+                                let _e1223 = (_e1129.member_2.x * _e1219);
+                                let _e1224 = (_e1129.member_2.y * _e1219);
+                                if ((_e1129.member_2.z * _e1219) <= 0f) {
+                                    let _e1228 = fma(_e1129.member_1.y, _e1218, -(_e1220));
+                                    let _e1230 = fma(-(_e1129.member_2.z), _e1219, 1f);
+                                    if (_e1228 <= 0f) {
+                                        let _e1232 = (_e1230 - _e1228);
+                                        let _e1234 = (0.5f / sqrt(_e1232));
+                                        phi_3251_ = vec4<f32>((_e1232 * _e1234), (fma(_e1129.member.y, _e1217, _e1222) * _e1234), (fma(_e1129.member.z, _e1217, _e1223) * _e1234), (fma(_e1129.member_1.z, _e1218, -(_e1224)) * _e1234));
                                     } else {
-                                        let _e1250 = (_e1236 + _e1234);
-                                        let _e1252 = (0.5f / sqrt(_e1250));
-                                        phi_3246_ = vec4<f32>((fma(_e1135.member.y, _e1223, _e1228) * _e1252), (_e1250 * _e1252), (fma(_e1135.member_1.z, _e1224, _e1230) * _e1252), (fma(_e1135.member_2.x, _e1225, -(_e1227)) * _e1252));
+                                        let _e1244 = (_e1230 + _e1228);
+                                        let _e1246 = (0.5f / sqrt(_e1244));
+                                        phi_3251_ = vec4<f32>((fma(_e1129.member.y, _e1217, _e1222) * _e1246), (_e1244 * _e1246), (fma(_e1129.member_1.z, _e1218, _e1224) * _e1246), (fma(_e1129.member_2.x, _e1219, -(_e1221)) * _e1246));
                                     }
-                                    let _e1263 = phi_3246_;
-                                    phi_3278_ = _e1263;
+                                    let _e1257 = phi_3251_;
+                                    phi_3283_ = _e1257;
                                 } else {
-                                    let _e1264 = fma(_e1135.member_1.y, _e1224, _e1226);
-                                    let _e1265 = fma(_e1135.member_2.z, _e1225, 1f);
-                                    if (_e1264 <= 0f) {
-                                        let _e1267 = (_e1265 - _e1264);
-                                        let _e1269 = (0.5f / sqrt(_e1267));
-                                        phi_3276_ = vec4<f32>((fma(_e1135.member.z, _e1223, _e1229) * _e1269), (fma(_e1135.member_1.z, _e1224, _e1230) * _e1269), (_e1267 * _e1269), (fma(_e1135.member.y, _e1223, -(_e1228)) * _e1269));
+                                    let _e1258 = fma(_e1129.member_1.y, _e1218, _e1220);
+                                    let _e1259 = fma(_e1129.member_2.z, _e1219, 1f);
+                                    if (_e1258 <= 0f) {
+                                        let _e1261 = (_e1259 - _e1258);
+                                        let _e1263 = (0.5f / sqrt(_e1261));
+                                        phi_3281_ = vec4<f32>((fma(_e1129.member.z, _e1217, _e1223) * _e1263), (fma(_e1129.member_1.z, _e1218, _e1224) * _e1263), (_e1261 * _e1263), (fma(_e1129.member.y, _e1217, -(_e1222)) * _e1263));
                                     } else {
-                                        let _e1279 = (_e1265 + _e1264);
-                                        let _e1281 = (0.5f / sqrt(_e1279));
-                                        phi_3276_ = vec4<f32>((fma(_e1135.member_1.z, _e1224, -(_e1230)) * _e1281), (fma(_e1135.member_2.x, _e1225, -(_e1227)) * _e1281), (fma(_e1135.member.y, _e1223, -(_e1228)) * _e1281), (_e1279 * _e1281));
+                                        let _e1273 = (_e1259 + _e1258);
+                                        let _e1275 = (0.5f / sqrt(_e1273));
+                                        phi_3281_ = vec4<f32>((fma(_e1129.member_1.z, _e1218, -(_e1224)) * _e1275), (fma(_e1129.member_2.x, _e1219, -(_e1221)) * _e1275), (fma(_e1129.member.y, _e1217, -(_e1222)) * _e1275), (_e1273 * _e1275));
                                     }
-                                    let _e1294 = phi_3276_;
-                                    phi_3278_ = _e1294;
+                                    let _e1288 = phi_3281_;
+                                    phi_3283_ = _e1288;
                                 }
-                                let _e1296 = phi_3278_;
-                                phi_3289_ = type_27(vec3<f32>(_e1204, _e1209, _e1214), _e1296, vec3<f32>(_e1135.member_3.x, _e1135.member_3.y, _e1135.member_3.z));
-                                phi_3290_ = type_27();
+                                let _e1290 = phi_3283_;
+                                phi_3294_ = type_27(vec3<f32>(_e1198, _e1203, _e1208), _e1290, vec3<f32>(_e1129.member_3.x, _e1129.member_3.y, _e1129.member_3.z));
+                                phi_3295_ = type_27();
                             } else {
-                                phi_3289_ = type_27();
-                                phi_3290_ = type_27(vec3<f32>(1f, 1f, 1f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(0f, 0f, 0f));
+                                phi_3294_ = type_27();
+                                phi_3295_ = type_27(vec3<f32>(1f, 1f, 1f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(0f, 0f, 0f));
                             }
-                            let _e1300 = phi_3289_;
-                            let _e1302 = phi_3290_;
-                            phi_3293_ = _e1302;
-                            phi_3294_ = _e1300;
-                            phi_3295_ = select(true, false, _e1222);
+                            let _e1294 = phi_3294_;
+                            let _e1296 = phi_3295_;
+                            phi_3298_ = _e1296;
+                            phi_3299_ = _e1294;
+                            phi_3300_ = select(true, false, _e1216);
                         }
-                        let _e1305 = phi_3293_;
-                        let _e1307 = phi_3294_;
-                        let _e1309 = phi_3295_;
-                        if _e1309 {
-                            phi_3299_ = _e1305;
+                        let _e1299 = phi_3298_;
+                        let _e1301 = phi_3299_;
+                        let _e1303 = phi_3300_;
+                        if _e1303 {
+                            phi_3304_ = _e1299;
                         } else {
-                            phi_3299_ = _e1307;
+                            phi_3304_ = _e1301;
                         }
-                        let _e1311 = phi_3299_;
-                        phi_1792_ = type_27(_e1311.member_2, _e1311.member_1, _e1311.member);
+                        let _e1305 = phi_3304_;
+                        phi_1804_ = type_27(_e1305.member_2, _e1305.member_1, _e1305.member);
                     } else {
-                        phi_1792_ = type_27();
+                        phi_1804_ = type_27();
                     }
-                    let _e1317 = phi_1792_;
-                    phi_1794_ = _e1317;
-                    phi_1795_ = select(true, false, _e547);
+                    let _e1311 = phi_1804_;
+                    phi_1806_ = _e1311;
+                    phi_1807_ = select(true, false, _e541);
                 } else {
-                    phi_1794_ = type_27();
-                    phi_1795_ = true;
+                    phi_1806_ = type_27();
+                    phi_1807_ = true;
                 }
-                let _e1320 = phi_1794_;
-                let _e1322 = phi_1795_;
-                if _e1322 {
-                    if (_e100 >= 10u) {
-                        phi_3393_ = (_e128 <= (_e100 - 10u));
+                let _e1314 = phi_1806_;
+                let _e1316 = phi_1807_;
+                if _e1316 {
+                    if (_e98 >= 10u) {
+                        phi_3398_ = (_e126 <= (_e98 - 10u));
                     } else {
-                        phi_3393_ = false;
+                        phi_3398_ = false;
                     }
-                    let _e1327 = phi_3393_;
-                    if _e1327 {
-                        let _e1330 = global_2.member[_e128];
-                        let _e1335 = global_2.member[(_e128 + 1u)];
-                        let _e1340 = global_2.member[(_e128 + 2u)];
-                        let _e1346 = global_2.member[(_e128 + 3u)];
-                        let _e1351 = global_2.member[(_e128 + 4u)];
-                        let _e1356 = global_2.member[(_e128 + 5u)];
-                        let _e1361 = global_2.member[(_e128 + 6u)];
-                        let _e1367 = global_2.member[(_e128 + 7u)];
-                        let _e1372 = global_2.member[(_e128 + 8u)];
-                        let _e1377 = global_2.member[(_e128 + 9u)];
-                        phi_1848_ = type_27(vec3<f32>(bitcast<f32>(_e1330), bitcast<f32>(_e1335), bitcast<f32>(_e1340)), vec4<f32>(bitcast<f32>(_e1346), bitcast<f32>(_e1351), bitcast<f32>(_e1356), bitcast<f32>(_e1361)), vec3<f32>(bitcast<f32>(_e1367), bitcast<f32>(_e1372), bitcast<f32>(_e1377)));
+                    let _e1321 = phi_3398_;
+                    if _e1321 {
+                        let _e1324 = global_2.member[_e126];
+                        let _e1329 = global_2.member[(_e126 + 1u)];
+                        let _e1334 = global_2.member[(_e126 + 2u)];
+                        let _e1340 = global_2.member[(_e126 + 3u)];
+                        let _e1345 = global_2.member[(_e126 + 4u)];
+                        let _e1350 = global_2.member[(_e126 + 5u)];
+                        let _e1355 = global_2.member[(_e126 + 6u)];
+                        let _e1361 = global_2.member[(_e126 + 7u)];
+                        let _e1366 = global_2.member[(_e126 + 8u)];
+                        let _e1371 = global_2.member[(_e126 + 9u)];
+                        phi_1860_ = type_27(vec3<f32>(bitcast<f32>(_e1324), bitcast<f32>(_e1329), bitcast<f32>(_e1334)), vec4<f32>(bitcast<f32>(_e1340), bitcast<f32>(_e1345), bitcast<f32>(_e1350), bitcast<f32>(_e1355)), vec3<f32>(bitcast<f32>(_e1361), bitcast<f32>(_e1366), bitcast<f32>(_e1371)));
                     } else {
-                        phi_1848_ = type_27(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
+                        phi_1860_ = type_27(vec3<f32>(0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 1f), vec3<f32>(1f, 1f, 1f));
                     }
-                    let _e1382 = phi_1848_;
-                    phi_1849_ = _e1382;
+                    let _e1376 = phi_1860_;
+                    phi_1861_ = _e1376;
                 } else {
-                    phi_1849_ = _e1320;
+                    phi_1861_ = _e1314;
                 }
-                let _e1384 = phi_1849_;
-                let _e1393 = local_27;
-                let _e1401 = sqrt(fma(_e1393.member_2.z, _e1393.member_2.z, fma(_e1393.member_2.x, _e1393.member_2.x, (_e1393.member_2.y * _e1393.member_2.y))));
-                if (_e1401 == 0f) {
-                    phi_1893_ = vec3<f32>(0f, 0f, 0f);
+                let _e1378 = phi_1861_;
+                let _e1387 = local_27;
+                let _e1395 = sqrt(fma(_e1387.member_2.z, _e1387.member_2.z, fma(_e1387.member_2.x, _e1387.member_2.x, (_e1387.member_2.y * _e1387.member_2.y))));
+                if (_e1395 == 0f) {
+                    phi_1905_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_1893_ = (_e1393.member_2 * (1f / _e1401));
+                    phi_1905_ = (_e1387.member_2 * (1f / _e1395));
                 }
-                let _e1406 = phi_1893_;
-                let _e1408 = local_28;
-                let _e1417 = sqrt(fma(_e1408.member_3.z, _e1408.member_3.z, fma(_e1408.member_3.x, _e1408.member_3.x, (_e1408.member_3.y * _e1408.member_3.y))));
-                if (_e1417 == 0f) {
-                    phi_3438_ = vec3<f32>(0f, 0f, 0f);
+                let _e1400 = phi_1905_;
+                let _e1402 = local_28;
+                let _e1411 = sqrt(fma(_e1402.member_3.z, _e1402.member_3.z, fma(_e1402.member_3.x, _e1402.member_3.x, (_e1402.member_3.y * _e1402.member_3.y))));
+                if (_e1411 == 0f) {
+                    phi_3442_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_3438_ = (vec3<f32>(_e1408.member_3.x, _e1408.member_3.y, _e1408.member_3.z) * (1f / _e1417));
+                    phi_3442_ = (vec3<f32>(_e1402.member_3.x, _e1402.member_3.y, _e1402.member_3.z) * (1f / _e1411));
                 }
-                let _e1422 = phi_3438_;
-                let _e1429 = (_e1384.member_1.x + _e1384.member_1.x);
-                let _e1430 = (_e1384.member_1.y + _e1384.member_1.y);
-                let _e1431 = (_e1384.member_1.z + _e1384.member_1.z);
-                let _e1433 = (_e1384.member_1.z * _e1431);
-                let _e1434 = (_e1384.member_1.w * _e1429);
-                let _e1435 = (_e1384.member_1.w * _e1430);
-                let _e1436 = (_e1384.member_1.w * _e1431);
-                let _e1455 = (vec4<f32>((1f - fma(_e1384.member_1.y, _e1430, _e1433)), fma(_e1384.member_1.x, _e1430, _e1436), fma(_e1384.member_1.x, _e1431, -(_e1435)), 0f) * _e1384.member_2.x);
-                let _e1456 = (vec4<f32>(fma(_e1384.member_1.x, _e1430, -(_e1436)), (1f - fma(_e1384.member_1.x, _e1429, _e1433)), fma(_e1384.member_1.y, _e1431, _e1434), 0f) * _e1384.member_2.y);
-                let _e1457 = (vec4<f32>(fma(_e1384.member_1.x, _e1431, _e1435), fma(_e1384.member_1.y, _e1431, -(_e1434)), (1f - fma(_e1384.member_1.x, _e1429, (_e1384.member_1.y * _e1430))), 0f) * _e1384.member_2.z);
-                let _e1462 = (_e1406.x / (_e1384.member_2.x * _e1384.member_2.x));
-                let _e1464 = (_e1406.y / (_e1384.member_2.y * _e1384.member_2.y));
-                let _e1466 = (_e1406.z / (_e1384.member_2.z * _e1384.member_2.z));
-                let _e1482 = fma(_e1457.x, _e1466, fma(_e1455.x, _e1462, (_e1456.x * _e1464)));
-                let _e1483 = fma(_e1457.y, _e1466, fma(_e1455.y, _e1462, (_e1456.y * _e1464)));
-                let _e1484 = fma(_e1457.z, _e1466, fma(_e1455.z, _e1462, (_e1456.z * _e1464)));
-                let _e1489 = sqrt(fma(_e1484, _e1484, fma(_e1482, _e1482, (_e1483 * _e1483))));
-                if (_e1489 == 0f) {
-                    phi_3520_ = vec3<f32>(0f, 0f, 0f);
+                let _e1416 = phi_3442_;
+                let _e1423 = (_e1378.member_1.x + _e1378.member_1.x);
+                let _e1424 = (_e1378.member_1.y + _e1378.member_1.y);
+                let _e1425 = (_e1378.member_1.z + _e1378.member_1.z);
+                let _e1427 = (_e1378.member_1.z * _e1425);
+                let _e1428 = (_e1378.member_1.w * _e1423);
+                let _e1429 = (_e1378.member_1.w * _e1424);
+                let _e1430 = (_e1378.member_1.w * _e1425);
+                let _e1449 = (vec4<f32>((1f - fma(_e1378.member_1.y, _e1424, _e1427)), fma(_e1378.member_1.x, _e1424, _e1430), fma(_e1378.member_1.x, _e1425, -(_e1429)), 0f) * _e1378.member_2.x);
+                let _e1450 = (vec4<f32>(fma(_e1378.member_1.x, _e1424, -(_e1430)), (1f - fma(_e1378.member_1.x, _e1423, _e1427)), fma(_e1378.member_1.y, _e1425, _e1428), 0f) * _e1378.member_2.y);
+                let _e1451 = (vec4<f32>(fma(_e1378.member_1.x, _e1425, _e1429), fma(_e1378.member_1.y, _e1425, -(_e1428)), (1f - fma(_e1378.member_1.x, _e1423, (_e1378.member_1.y * _e1424))), 0f) * _e1378.member_2.z);
+                let _e1456 = (_e1400.x / (_e1378.member_2.x * _e1378.member_2.x));
+                let _e1458 = (_e1400.y / (_e1378.member_2.y * _e1378.member_2.y));
+                let _e1460 = (_e1400.z / (_e1378.member_2.z * _e1378.member_2.z));
+                let _e1476 = fma(_e1451.x, _e1460, fma(_e1449.x, _e1456, (_e1450.x * _e1458)));
+                let _e1477 = fma(_e1451.y, _e1460, fma(_e1449.y, _e1456, (_e1450.y * _e1458)));
+                let _e1478 = fma(_e1451.z, _e1460, fma(_e1449.z, _e1456, (_e1450.z * _e1458)));
+                let _e1483 = sqrt(fma(_e1478, _e1478, fma(_e1476, _e1476, (_e1477 * _e1477))));
+                if (_e1483 == 0f) {
+                    phi_3524_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_3520_ = (vec3<f32>(_e1482, _e1483, _e1484) * (1f / _e1489));
+                    phi_3524_ = (vec3<f32>(_e1476, _e1477, _e1478) * (1f / _e1483));
                 }
-                let _e1494 = phi_3520_;
-                global_11 = _e1494;
-                let _e1504 = fma(_e1457.x, _e1422.z, fma(_e1455.x, _e1422.x, (_e1456.x * _e1422.y)));
-                let _e1505 = fma(_e1457.y, _e1422.z, fma(_e1455.y, _e1422.x, (_e1456.y * _e1422.y)));
-                let _e1506 = fma(_e1457.z, _e1422.z, fma(_e1455.z, _e1422.x, (_e1456.z * _e1422.y)));
-                let _e1511 = sqrt(fma(_e1506, _e1506, fma(_e1504, _e1504, (_e1505 * _e1505))));
-                if (_e1511 == 0f) {
-                    phi_3555_ = vec3<f32>(0f, 0f, 0f);
+                let _e1488 = phi_3524_;
+                global_9 = _e1488;
+                let _e1498 = fma(_e1451.x, _e1416.z, fma(_e1449.x, _e1416.x, (_e1450.x * _e1416.y)));
+                let _e1499 = fma(_e1451.y, _e1416.z, fma(_e1449.y, _e1416.x, (_e1450.y * _e1416.y)));
+                let _e1500 = fma(_e1451.z, _e1416.z, fma(_e1449.z, _e1416.x, (_e1450.z * _e1416.y)));
+                let _e1505 = sqrt(fma(_e1500, _e1500, fma(_e1498, _e1498, (_e1499 * _e1499))));
+                if (_e1505 == 0f) {
+                    phi_3559_ = vec3<f32>(0f, 0f, 0f);
                 } else {
-                    phi_3555_ = (vec3<f32>(_e1504, _e1505, _e1506) * (1f / _e1511));
+                    phi_3559_ = (vec3<f32>(_e1498, _e1499, _e1500) * (1f / _e1505));
                 }
-                let _e1516 = phi_3555_;
-                global_12 = _e1516;
-                let _e1533 = local_29;
-                let _e1537 = select(-1f, 1f, (_e1533.member_3.w >= 0f));
-                global_13 = vec3<f32>((fma(_e1494.y, _e1516.z, -((_e1516.y * _e1494.z))) * _e1537), (fma(_e1494.z, _e1516.x, -((_e1516.z * _e1494.x))) * _e1537), (fma(_e1494.x, _e1516.y, -((_e1516.x * _e1494.y))) * _e1537));
-                let _e1543 = local_30;
-                let _e1557 = (_e1384.member.x + fma(_e1457.x, _e1543.member.z, fma(_e1456.x, _e1543.member.y, (_e1455.x * _e1543.member.x))));
-                let _e1558 = (_e1384.member.y + fma(_e1457.y, _e1543.member.z, fma(_e1456.y, _e1543.member.y, (_e1455.y * _e1543.member.x))));
-                let _e1559 = (_e1384.member.z + fma(_e1457.z, _e1543.member.z, fma(_e1456.z, _e1543.member.y, (_e1455.z * _e1543.member.x))));
-                global_14 = vec3<f32>(_e1557, _e1558, _e1559);
-                if (_e100 >= 83u) {
-                    phi_3568_ = (_e124 <= (_e100 - 83u));
+                let _e1510 = phi_3559_;
+                global_10 = _e1510;
+                let _e1527 = local_29;
+                let _e1531 = select(-1f, 1f, (_e1527.member_3.w >= 0f));
+                global_11 = vec3<f32>((fma(_e1488.y, _e1510.z, -((_e1510.y * _e1488.z))) * _e1531), (fma(_e1488.z, _e1510.x, -((_e1510.z * _e1488.x))) * _e1531), (fma(_e1488.x, _e1510.y, -((_e1510.x * _e1488.y))) * _e1531));
+                let _e1537 = local_30;
+                let _e1551 = (_e1378.member.x + fma(_e1451.x, _e1537.member.z, fma(_e1450.x, _e1537.member.y, (_e1449.x * _e1537.member.x))));
+                let _e1552 = (_e1378.member.y + fma(_e1451.y, _e1537.member.z, fma(_e1450.y, _e1537.member.y, (_e1449.y * _e1537.member.x))));
+                let _e1553 = (_e1378.member.z + fma(_e1451.z, _e1537.member.z, fma(_e1450.z, _e1537.member.y, (_e1449.z * _e1537.member.x))));
+                global_12 = vec3<f32>(_e1551, _e1552, _e1553);
+                if (_e98 >= 83u) {
+                    phi_3572_ = (_e122 <= (_e98 - 83u));
                 } else {
-                    phi_3568_ = false;
+                    phi_3572_ = false;
                 }
-                let _e1565 = phi_3568_;
-                if _e1565 {
-                    let _e1568 = global_2.member[_e124];
-                    let _e1573 = global_2.member[(_e124 + 1u)];
-                    let _e1578 = global_2.member[(_e124 + 2u)];
-                    let _e1583 = global_2.member[(_e124 + 3u)];
-                    let _e1589 = global_2.member[(_e124 + 4u)];
-                    let _e1594 = global_2.member[(_e124 + 5u)];
-                    let _e1599 = global_2.member[(_e124 + 6u)];
-                    let _e1604 = global_2.member[(_e124 + 7u)];
-                    let _e1610 = global_2.member[(_e124 + 8u)];
-                    let _e1615 = global_2.member[(_e124 + 9u)];
-                    let _e1620 = global_2.member[(_e124 + 10u)];
-                    let _e1625 = global_2.member[(_e124 + 11u)];
-                    let _e1631 = global_2.member[(_e124 + 12u)];
-                    let _e1636 = global_2.member[(_e124 + 13u)];
-                    let _e1641 = global_2.member[(_e124 + 14u)];
-                    let _e1646 = global_2.member[(_e124 + 15u)];
-                    let _e1653 = global_2.member[(_e124 + 16u)];
-                    let _e1658 = global_2.member[(_e124 + 17u)];
-                    let _e1663 = global_2.member[(_e124 + 18u)];
-                    let _e1668 = global_2.member[(_e124 + 19u)];
-                    let _e1674 = global_2.member[(_e124 + 20u)];
-                    let _e1679 = global_2.member[(_e124 + 21u)];
-                    let _e1684 = global_2.member[(_e124 + 22u)];
-                    let _e1689 = global_2.member[(_e124 + 23u)];
-                    let _e1695 = global_2.member[(_e124 + 24u)];
-                    let _e1700 = global_2.member[(_e124 + 25u)];
-                    let _e1705 = global_2.member[(_e124 + 26u)];
-                    let _e1710 = global_2.member[(_e124 + 27u)];
-                    let _e1716 = global_2.member[(_e124 + 28u)];
-                    let _e1721 = global_2.member[(_e124 + 29u)];
-                    let _e1726 = global_2.member[(_e124 + 30u)];
-                    let _e1731 = global_2.member[(_e124 + 31u)];
-                    let _e1738 = global_2.member[(_e124 + 32u)];
-                    let _e1743 = global_2.member[(_e124 + 33u)];
-                    let _e1748 = global_2.member[(_e124 + 34u)];
+                let _e1559 = phi_3572_;
+                if _e1559 {
+                    let _e1562 = global_2.member[_e122];
+                    let _e1567 = global_2.member[(_e122 + 1u)];
+                    let _e1572 = global_2.member[(_e122 + 2u)];
+                    let _e1577 = global_2.member[(_e122 + 3u)];
+                    let _e1583 = global_2.member[(_e122 + 4u)];
+                    let _e1588 = global_2.member[(_e122 + 5u)];
+                    let _e1593 = global_2.member[(_e122 + 6u)];
+                    let _e1598 = global_2.member[(_e122 + 7u)];
+                    let _e1604 = global_2.member[(_e122 + 8u)];
+                    let _e1609 = global_2.member[(_e122 + 9u)];
+                    let _e1614 = global_2.member[(_e122 + 10u)];
+                    let _e1619 = global_2.member[(_e122 + 11u)];
+                    let _e1625 = global_2.member[(_e122 + 12u)];
+                    let _e1630 = global_2.member[(_e122 + 13u)];
+                    let _e1635 = global_2.member[(_e122 + 14u)];
+                    let _e1640 = global_2.member[(_e122 + 15u)];
+                    let _e1647 = global_2.member[(_e122 + 16u)];
+                    let _e1652 = global_2.member[(_e122 + 17u)];
+                    let _e1657 = global_2.member[(_e122 + 18u)];
+                    let _e1662 = global_2.member[(_e122 + 19u)];
+                    let _e1668 = global_2.member[(_e122 + 20u)];
+                    let _e1673 = global_2.member[(_e122 + 21u)];
+                    let _e1678 = global_2.member[(_e122 + 22u)];
+                    let _e1683 = global_2.member[(_e122 + 23u)];
+                    let _e1689 = global_2.member[(_e122 + 24u)];
+                    let _e1694 = global_2.member[(_e122 + 25u)];
+                    let _e1699 = global_2.member[(_e122 + 26u)];
+                    let _e1704 = global_2.member[(_e122 + 27u)];
+                    let _e1710 = global_2.member[(_e122 + 28u)];
+                    let _e1715 = global_2.member[(_e122 + 29u)];
+                    let _e1720 = global_2.member[(_e122 + 30u)];
+                    let _e1725 = global_2.member[(_e122 + 31u)];
+                    let _e1732 = global_2.member[(_e122 + 32u)];
+                    let _e1737 = global_2.member[(_e122 + 33u)];
+                    let _e1742 = global_2.member[(_e122 + 34u)];
                     local_3 = array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f));
-                    phi_2217_ = type_24(0u, 6u);
+                    phi_2229_ = type_24(0u, 6u);
                     loop {
-                        let _e1753 = phi_2217_;
-                        if (_e1753.member < _e1753.member_1) {
-                            phi_2218_ = type_24((_e1753.member + 1u), _e1753.member_1);
-                            phi_2233_ = type_24(1u, _e1753.member);
+                        let _e1747 = phi_2229_;
+                        if (_e1747.member < _e1747.member_1) {
+                            phi_2230_ = type_24((_e1747.member + 1u), _e1747.member_1);
+                            phi_2245_ = type_24(1u, _e1747.member);
                         } else {
-                            phi_2218_ = _e1753;
-                            phi_2233_ = type_24(0u, type_24().member_1);
+                            phi_2230_ = _e1747;
+                            phi_2245_ = type_24(0u, type_24().member_1);
                         }
-                        let _e1766 = phi_2218_;
-                        let _e1768 = phi_2233_;
-                        switch bitcast<i32>(_e1768.member) {
+                        let _e1760 = phi_2230_;
+                        let _e1762 = phi_2245_;
+                        switch bitcast<i32>(_e1762.member) {
                             case 0: {
-                                phi_2260_ = false;
+                                phi_2272_ = false;
                                 break;
                             }
                             case 1: {
-                                let _e1773 = ((_e124 + 35u) + (_e1768.member_1 * 4u));
-                                let _e1776 = global_2.member[_e1773];
-                                let _e1781 = global_2.member[(_e1773 + 1u)];
-                                let _e1786 = global_2.member[(_e1773 + 2u)];
-                                let _e1791 = global_2.member[(_e1773 + 3u)];
-                                local_3[_e1768.member_1] = vec4<f32>(bitcast<f32>(_e1776), bitcast<f32>(_e1781), bitcast<f32>(_e1786), bitcast<f32>(_e1791));
-                                phi_2260_ = true;
+                                let _e1767 = ((_e122 + 35u) + (_e1762.member_1 * 4u));
+                                let _e1770 = global_2.member[_e1767];
+                                let _e1775 = global_2.member[(_e1767 + 1u)];
+                                let _e1780 = global_2.member[(_e1767 + 2u)];
+                                let _e1785 = global_2.member[(_e1767 + 3u)];
+                                local_3[_e1762.member_1] = vec4<f32>(bitcast<f32>(_e1770), bitcast<f32>(_e1775), bitcast<f32>(_e1780), bitcast<f32>(_e1785));
+                                phi_2272_ = true;
                                 break;
                             }
                             default: {
-                                phi_2260_ = bool();
+                                phi_2272_ = bool();
                                 break;
                             }
                         }
-                        let _e1796 = phi_2260_;
+                        let _e1790 = phi_2272_;
                         continue;
                         continuing {
-                            phi_2217_ = _e1766;
-                            break if !(_e1796);
+                            phi_2229_ = _e1760;
+                            break if !(_e1790);
                         }
                     }
-                    let _e1798 = local_3;
+                    let _e1792 = local_3;
                     local_2 = array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f));
-                    phi_2266_ = type_24(0u, 8u);
+                    phi_2278_ = type_24(0u, 8u);
                     loop {
-                        let _e1801 = phi_2266_;
-                        if (_e1801.member < _e1801.member_1) {
-                            phi_2267_ = type_24((_e1801.member + 1u), _e1801.member_1);
-                            phi_2282_ = type_24(1u, _e1801.member);
+                        let _e1795 = phi_2278_;
+                        if (_e1795.member < _e1795.member_1) {
+                            phi_2279_ = type_24((_e1795.member + 1u), _e1795.member_1);
+                            phi_2294_ = type_24(1u, _e1795.member);
                         } else {
-                            phi_2267_ = _e1801;
-                            phi_2282_ = type_24(0u, type_24().member_1);
+                            phi_2279_ = _e1795;
+                            phi_2294_ = type_24(0u, type_24().member_1);
                         }
-                        let _e1814 = phi_2267_;
-                        let _e1816 = phi_2282_;
-                        switch bitcast<i32>(_e1816.member) {
+                        let _e1808 = phi_2279_;
+                        let _e1810 = phi_2294_;
+                        switch bitcast<i32>(_e1810.member) {
                             case 0: {
-                                phi_2305_ = false;
+                                phi_2317_ = false;
                                 break;
                             }
                             case 1: {
-                                let _e1821 = ((_e124 + 59u) + (_e1816.member_1 * 3u));
-                                let _e1824 = global_2.member[_e1821];
-                                let _e1829 = global_2.member[(_e1821 + 1u)];
-                                let _e1834 = global_2.member[(_e1821 + 2u)];
-                                local_2[_e1816.member_1] = vec3<f32>(bitcast<f32>(_e1824), bitcast<f32>(_e1829), bitcast<f32>(_e1834));
-                                phi_2305_ = true;
+                                let _e1815 = ((_e122 + 59u) + (_e1810.member_1 * 3u));
+                                let _e1818 = global_2.member[_e1815];
+                                let _e1823 = global_2.member[(_e1815 + 1u)];
+                                let _e1828 = global_2.member[(_e1815 + 2u)];
+                                local_2[_e1810.member_1] = vec3<f32>(bitcast<f32>(_e1818), bitcast<f32>(_e1823), bitcast<f32>(_e1828));
+                                phi_2317_ = true;
                                 break;
                             }
                             default: {
-                                phi_2305_ = bool();
+                                phi_2317_ = bool();
                                 break;
                             }
                         }
-                        let _e1839 = phi_2305_;
+                        let _e1833 = phi_2317_;
                         continue;
                         continuing {
-                            phi_2266_ = _e1814;
-                            break if !(_e1839);
+                            phi_2278_ = _e1808;
+                            break if !(_e1833);
                         }
                     }
-                    let _e1841 = local_2;
-                    phi_2313_ = type_22(type_20(vec4<f32>(bitcast<f32>(_e1568), bitcast<f32>(_e1573), bitcast<f32>(_e1578), bitcast<f32>(_e1583)), vec4<f32>(bitcast<f32>(_e1589), bitcast<f32>(_e1594), bitcast<f32>(_e1599), bitcast<f32>(_e1604)), vec4<f32>(bitcast<f32>(_e1610), bitcast<f32>(_e1615), bitcast<f32>(_e1620), bitcast<f32>(_e1625)), vec4<f32>(bitcast<f32>(_e1631), bitcast<f32>(_e1636), bitcast<f32>(_e1641), bitcast<f32>(_e1646))), type_20(vec4<f32>(bitcast<f32>(_e1653), bitcast<f32>(_e1658), bitcast<f32>(_e1663), bitcast<f32>(_e1668)), vec4<f32>(bitcast<f32>(_e1674), bitcast<f32>(_e1679), bitcast<f32>(_e1684), bitcast<f32>(_e1689)), vec4<f32>(bitcast<f32>(_e1695), bitcast<f32>(_e1700), bitcast<f32>(_e1705), bitcast<f32>(_e1710)), vec4<f32>(bitcast<f32>(_e1716), bitcast<f32>(_e1721), bitcast<f32>(_e1726), bitcast<f32>(_e1731))), type_21(_e1841, _e1798), vec3<f32>(bitcast<f32>(_e1738), bitcast<f32>(_e1743), bitcast<f32>(_e1748)));
+                    let _e1835 = local_2;
+                    phi_2325_ = type_22(type_20(vec4<f32>(bitcast<f32>(_e1562), bitcast<f32>(_e1567), bitcast<f32>(_e1572), bitcast<f32>(_e1577)), vec4<f32>(bitcast<f32>(_e1583), bitcast<f32>(_e1588), bitcast<f32>(_e1593), bitcast<f32>(_e1598)), vec4<f32>(bitcast<f32>(_e1604), bitcast<f32>(_e1609), bitcast<f32>(_e1614), bitcast<f32>(_e1619)), vec4<f32>(bitcast<f32>(_e1625), bitcast<f32>(_e1630), bitcast<f32>(_e1635), bitcast<f32>(_e1640))), type_20(vec4<f32>(bitcast<f32>(_e1647), bitcast<f32>(_e1652), bitcast<f32>(_e1657), bitcast<f32>(_e1662)), vec4<f32>(bitcast<f32>(_e1668), bitcast<f32>(_e1673), bitcast<f32>(_e1678), bitcast<f32>(_e1683)), vec4<f32>(bitcast<f32>(_e1689), bitcast<f32>(_e1694), bitcast<f32>(_e1699), bitcast<f32>(_e1704)), vec4<f32>(bitcast<f32>(_e1710), bitcast<f32>(_e1715), bitcast<f32>(_e1720), bitcast<f32>(_e1725))), type_21(_e1835, _e1792), vec3<f32>(bitcast<f32>(_e1732), bitcast<f32>(_e1737), bitcast<f32>(_e1742)));
                 } else {
-                    phi_2313_ = type_22(type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_21(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
+                    phi_2325_ = type_22(type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_20(vec4<f32>(1f, 0f, 0f, 0f), vec4<f32>(0f, 1f, 0f, 0f), vec4<f32>(0f, 0f, 1f, 0f), vec4<f32>(0f, 0f, 0f, 1f)), type_21(array<vec3<f32>, 8>(vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f), vec3<f32>(0f, 0f, 0f)), array<vec4<f32>, 6>(vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f), vec4<f32>(0f, 0f, 0f, 0f))), vec3<f32>(0f, 0f, 0f));
                 }
-                let _e1845 = phi_2313_;
-                global_1 = vec4<f32>((fma(fma(_e1845.member.member_3.x, _e1845.member_1.member_2.w, fma(_e1845.member.member_2.x, _e1845.member_1.member_2.z, fma(_e1845.member.member.x, _e1845.member_1.member_2.x, (_e1845.member.member_1.x * _e1845.member_1.member_2.y)))), _e1559, fma(fma(_e1845.member.member_3.x, _e1845.member_1.member.w, fma(_e1845.member.member_2.x, _e1845.member_1.member.z, fma(_e1845.member.member.x, _e1845.member_1.member.x, (_e1845.member.member_1.x * _e1845.member_1.member.y)))), _e1557, (fma(_e1845.member.member_3.x, _e1845.member_1.member_1.w, fma(_e1845.member.member_2.x, _e1845.member_1.member_1.z, fma(_e1845.member.member.x, _e1845.member_1.member_1.x, (_e1845.member.member_1.x * _e1845.member_1.member_1.y)))) * _e1558))) + fma(_e1845.member.member_3.x, _e1845.member_1.member_3.w, fma(_e1845.member.member_2.x, _e1845.member_1.member_3.z, fma(_e1845.member.member.x, _e1845.member_1.member_3.x, (_e1845.member.member_1.x * _e1845.member_1.member_3.y))))), (fma(fma(_e1845.member.member_3.y, _e1845.member_1.member_2.w, fma(_e1845.member.member_2.y, _e1845.member_1.member_2.z, fma(_e1845.member.member.y, _e1845.member_1.member_2.x, (_e1845.member.member_1.y * _e1845.member_1.member_2.y)))), _e1559, fma(fma(_e1845.member.member_3.y, _e1845.member_1.member.w, fma(_e1845.member.member_2.y, _e1845.member_1.member.z, fma(_e1845.member.member.y, _e1845.member_1.member.x, (_e1845.member.member_1.y * _e1845.member_1.member.y)))), _e1557, (fma(_e1845.member.member_3.y, _e1845.member_1.member_1.w, fma(_e1845.member.member_2.y, _e1845.member_1.member_1.z, fma(_e1845.member.member.y, _e1845.member_1.member_1.x, (_e1845.member.member_1.y * _e1845.member_1.member_1.y)))) * _e1558))) + fma(_e1845.member.member_3.y, _e1845.member_1.member_3.w, fma(_e1845.member.member_2.y, _e1845.member_1.member_3.z, fma(_e1845.member.member.y, _e1845.member_1.member_3.x, (_e1845.member.member_1.y * _e1845.member_1.member_3.y))))), (fma(fma(_e1845.member.member_3.z, _e1845.member_1.member_2.w, fma(_e1845.member.member_2.z, _e1845.member_1.member_2.z, fma(_e1845.member.member.z, _e1845.member_1.member_2.x, (_e1845.member.member_1.z * _e1845.member_1.member_2.y)))), _e1559, fma(fma(_e1845.member.member_3.z, _e1845.member_1.member.w, fma(_e1845.member.member_2.z, _e1845.member_1.member.z, fma(_e1845.member.member.z, _e1845.member_1.member.x, (_e1845.member.member_1.z * _e1845.member_1.member.y)))), _e1557, (fma(_e1845.member.member_3.z, _e1845.member_1.member_1.w, fma(_e1845.member.member_2.z, _e1845.member_1.member_1.z, fma(_e1845.member.member.z, _e1845.member_1.member_1.x, (_e1845.member.member_1.z * _e1845.member_1.member_1.y)))) * _e1558))) + fma(_e1845.member.member_3.z, _e1845.member_1.member_3.w, fma(_e1845.member.member_2.z, _e1845.member_1.member_3.z, fma(_e1845.member.member.z, _e1845.member_1.member_3.x, (_e1845.member.member_1.z * _e1845.member_1.member_3.y))))), (fma(fma(_e1845.member.member_3.w, _e1845.member_1.member_2.w, fma(_e1845.member.member_2.w, _e1845.member_1.member_2.z, fma(_e1845.member.member.w, _e1845.member_1.member_2.x, (_e1845.member.member_1.w * _e1845.member_1.member_2.y)))), _e1559, fma(fma(_e1845.member.member_3.w, _e1845.member_1.member.w, fma(_e1845.member.member_2.w, _e1845.member_1.member.z, fma(_e1845.member.member.w, _e1845.member_1.member.x, (_e1845.member.member_1.w * _e1845.member_1.member.y)))), _e1557, (fma(_e1845.member.member_3.w, _e1845.member_1.member_1.w, fma(_e1845.member.member_2.w, _e1845.member_1.member_1.z, fma(_e1845.member.member.w, _e1845.member_1.member_1.x, (_e1845.member.member_1.w * _e1845.member_1.member_1.y)))) * _e1558))) + fma(_e1845.member.member_3.w, _e1845.member_1.member_3.w, fma(_e1845.member.member_2.w, _e1845.member_1.member_3.z, fma(_e1845.member.member.w, _e1845.member_1.member_3.x, (_e1845.member.member_1.w * _e1845.member_1.member_3.y))))));
+                let _e1839 = phi_2325_;
+                global_1 = vec4<f32>((fma(fma(_e1839.member.member_3.x, _e1839.member_1.member_2.w, fma(_e1839.member.member_2.x, _e1839.member_1.member_2.z, fma(_e1839.member.member.x, _e1839.member_1.member_2.x, (_e1839.member.member_1.x * _e1839.member_1.member_2.y)))), _e1553, fma(fma(_e1839.member.member_3.x, _e1839.member_1.member.w, fma(_e1839.member.member_2.x, _e1839.member_1.member.z, fma(_e1839.member.member.x, _e1839.member_1.member.x, (_e1839.member.member_1.x * _e1839.member_1.member.y)))), _e1551, (fma(_e1839.member.member_3.x, _e1839.member_1.member_1.w, fma(_e1839.member.member_2.x, _e1839.member_1.member_1.z, fma(_e1839.member.member.x, _e1839.member_1.member_1.x, (_e1839.member.member_1.x * _e1839.member_1.member_1.y)))) * _e1552))) + fma(_e1839.member.member_3.x, _e1839.member_1.member_3.w, fma(_e1839.member.member_2.x, _e1839.member_1.member_3.z, fma(_e1839.member.member.x, _e1839.member_1.member_3.x, (_e1839.member.member_1.x * _e1839.member_1.member_3.y))))), (fma(fma(_e1839.member.member_3.y, _e1839.member_1.member_2.w, fma(_e1839.member.member_2.y, _e1839.member_1.member_2.z, fma(_e1839.member.member.y, _e1839.member_1.member_2.x, (_e1839.member.member_1.y * _e1839.member_1.member_2.y)))), _e1553, fma(fma(_e1839.member.member_3.y, _e1839.member_1.member.w, fma(_e1839.member.member_2.y, _e1839.member_1.member.z, fma(_e1839.member.member.y, _e1839.member_1.member.x, (_e1839.member.member_1.y * _e1839.member_1.member.y)))), _e1551, (fma(_e1839.member.member_3.y, _e1839.member_1.member_1.w, fma(_e1839.member.member_2.y, _e1839.member_1.member_1.z, fma(_e1839.member.member.y, _e1839.member_1.member_1.x, (_e1839.member.member_1.y * _e1839.member_1.member_1.y)))) * _e1552))) + fma(_e1839.member.member_3.y, _e1839.member_1.member_3.w, fma(_e1839.member.member_2.y, _e1839.member_1.member_3.z, fma(_e1839.member.member.y, _e1839.member_1.member_3.x, (_e1839.member.member_1.y * _e1839.member_1.member_3.y))))), (fma(fma(_e1839.member.member_3.z, _e1839.member_1.member_2.w, fma(_e1839.member.member_2.z, _e1839.member_1.member_2.z, fma(_e1839.member.member.z, _e1839.member_1.member_2.x, (_e1839.member.member_1.z * _e1839.member_1.member_2.y)))), _e1553, fma(fma(_e1839.member.member_3.z, _e1839.member_1.member.w, fma(_e1839.member.member_2.z, _e1839.member_1.member.z, fma(_e1839.member.member.z, _e1839.member_1.member.x, (_e1839.member.member_1.z * _e1839.member_1.member.y)))), _e1551, (fma(_e1839.member.member_3.z, _e1839.member_1.member_1.w, fma(_e1839.member.member_2.z, _e1839.member_1.member_1.z, fma(_e1839.member.member.z, _e1839.member_1.member_1.x, (_e1839.member.member_1.z * _e1839.member_1.member_1.y)))) * _e1552))) + fma(_e1839.member.member_3.z, _e1839.member_1.member_3.w, fma(_e1839.member.member_2.z, _e1839.member_1.member_3.z, fma(_e1839.member.member.z, _e1839.member_1.member_3.x, (_e1839.member.member_1.z * _e1839.member_1.member_3.y))))), (fma(fma(_e1839.member.member_3.w, _e1839.member_1.member_2.w, fma(_e1839.member.member_2.w, _e1839.member_1.member_2.z, fma(_e1839.member.member.w, _e1839.member_1.member_2.x, (_e1839.member.member_1.w * _e1839.member_1.member_2.y)))), _e1553, fma(fma(_e1839.member.member_3.w, _e1839.member_1.member.w, fma(_e1839.member.member_2.w, _e1839.member_1.member.z, fma(_e1839.member.member.w, _e1839.member_1.member.x, (_e1839.member.member_1.w * _e1839.member_1.member.y)))), _e1551, (fma(_e1839.member.member_3.w, _e1839.member_1.member_1.w, fma(_e1839.member.member_2.w, _e1839.member_1.member_1.z, fma(_e1839.member.member.w, _e1839.member_1.member_1.x, (_e1839.member.member_1.w * _e1839.member_1.member_1.y)))) * _e1552))) + fma(_e1839.member.member_3.w, _e1839.member_1.member_3.w, fma(_e1839.member.member_2.w, _e1839.member_1.member_3.z, fma(_e1839.member.member.w, _e1839.member_1.member_3.x, (_e1839.member.member_1.w * _e1839.member_1.member_3.y))))));
             } else {
                 global_1 = vec4<f32>(10f, 10f, 10f, 1f);
             }
@@ -1162,18 +1155,16 @@ fn stagerenderlet_vertex(@builtin(instance_index) param: u32, @builtin(vertex_in
     global_3 = param;
     global = param_1;
     function();
-    let _e16 = global_1.y;
-    global_1.y = -(_e16);
-    let _e18 = global_4;
-    let _e19 = global_5;
-    let _e20 = global_6;
-    let _e21 = global_7;
-    let _e22 = global_8;
-    let _e23 = global_9;
-    let _e24 = global_11;
-    let _e25 = global_12;
-    let _e26 = global_13;
-    let _e27 = global_14;
-    let _e28 = global_1;
-    return VertexOutput(_e18, _e19, _e20, _e21, _e22, _e23, _e24, _e25, _e26, _e27, _e28);
+    let _e14 = global_1.y;
+    global_1.y = -(_e14);
+    let _e16 = global_4;
+    let _e17 = global_5;
+    let _e18 = global_6;
+    let _e19 = global_7;
+    let _e20 = global_9;
+    let _e21 = global_10;
+    let _e22 = global_11;
+    let _e23 = global_12;
+    let _e24 = global_1;
+    return VertexOutput(_e16, _e17, _e18, _e19, _e20, _e21, _e22, _e23, _e24);
 }
diff --git a/crates/renderling/shaders/tonemapping-tonemapping_fragment.spv b/crates/renderling/shaders/tonemapping-tonemapping_fragment.spv
index c13cc9f5..98edd89b 100644
Binary files a/crates/renderling/shaders/tonemapping-tonemapping_fragment.spv and b/crates/renderling/shaders/tonemapping-tonemapping_fragment.spv differ
diff --git a/crates/renderling/shaders/tonemapping-tonemapping_fragment.wgsl b/crates/renderling/shaders/tonemapping-tonemapping_fragment.wgsl
index 7f52467a..7012bf25 100644
--- a/crates/renderling/shaders/tonemapping-tonemapping_fragment.wgsl
+++ b/crates/renderling/shaders/tonemapping-tonemapping_fragment.wgsl
@@ -17,19 +17,19 @@ var global_3: texture_2d<f32>;
 var<private> global_4: vec4<f32>;
 
 fn function() {
-    var phi_142_: type_14;
-    var phi_190_: vec4<f32>;
+    var phi_141_: type_14;
+    var phi_189_: vec4<f32>;
 
     let _e53 = global_1;
     let _e54 = textureSample(global_3, global_2, _e53);
     if select(false, true, (arrayLength((&global.member)) >= 2u)) {
         let _e59 = global.member[0u];
         let _e62 = global.member[1u];
-        phi_142_ = type_14(_e59, bitcast<f32>(_e62));
+        phi_141_ = type_14(_e59, bitcast<f32>(_e62));
     } else {
-        phi_142_ = type_14(0u, 1f);
+        phi_141_ = type_14(0u, 1f);
     }
-    let _e66 = phi_142_;
+    let _e66 = phi_141_;
     let _e70 = (_e54.x * _e66.member_1);
     let _e72 = (_e54.y * _e66.member_1);
     let _e74 = (_e54.z * _e66.member_1);
@@ -37,7 +37,7 @@ fn function() {
     switch bitcast<i32>(_e66.member) {
         case 1: {
             let _e98 = min(vec3<f32>(max(((_e70 * fma(2.51f, _e70, 0.03f)) / fma(_e70, fma(2.43f, _e70, 0.59f), 0.14f)), 0f), max(((_e72 * fma(2.51f, _e72, 0.03f)) / fma(_e72, fma(2.43f, _e72, 0.59f), 0.14f)), 0f), max(((_e74 * fma(2.51f, _e74, 0.03f)) / fma(_e74, fma(2.43f, _e74, 0.59f), 0.14f)), 0f)), vec3<f32>(1f, 1f, 1f));
-            phi_190_ = vec4<f32>(_e98.x, _e98.y, _e98.z, _e76);
+            phi_189_ = vec4<f32>(_e98.x, _e98.y, _e98.z, _e76);
             break;
         }
         case 2: {
@@ -48,7 +48,7 @@ fn function() {
             let _e125 = (fma(_e110, (_e110 + 0.0245786f), -0.000090537f) / fma(_e110, fma(0.983729f, _e110, 0.432951f), 0.238081f));
             let _e126 = (fma(_e111, (_e111 + 0.0245786f), -0.000090537f) / fma(_e111, fma(0.983729f, _e111, 0.432951f), 0.238081f));
             let _e140 = min(vec3<f32>(max(fma(-0.07367f, _e126, fma(1.60475f, _e124, (-0.53108f * _e125))), 0f), max(fma(-0.00605f, _e126, fma(-0.10208f, _e124, (1.10813f * _e125))), 0f), max(fma(1.07602f, _e126, fma(-0.00327f, _e124, (-0.07276f * _e125))), 0f)), vec3<f32>(1f, 1f, 1f));
-            phi_190_ = vec4<f32>(_e140.x, _e140.y, _e140.z, _e76);
+            phi_189_ = vec4<f32>(_e140.x, _e140.y, _e140.z, _e76);
             break;
         }
         case 3: {
@@ -59,20 +59,20 @@ fn function() {
             let _e167 = (fma(_e152, (_e152 + 0.0245786f), -0.000090537f) / fma(_e152, fma(0.983729f, _e152, 0.432951f), 0.238081f));
             let _e168 = (fma(_e153, (_e153 + 0.0245786f), -0.000090537f) / fma(_e153, fma(0.983729f, _e153, 0.432951f), 0.238081f));
             let _e182 = min(vec3<f32>(max(fma(-0.07367f, _e168, fma(1.60475f, _e166, (-0.53108f * _e167))), 0f), max(fma(-0.00605f, _e168, fma(-0.10208f, _e166, (1.10813f * _e167))), 0f), max(fma(1.07602f, _e168, fma(-0.00327f, _e166, (-0.07276f * _e167))), 0f)), vec3<f32>(1f, 1f, 1f));
-            phi_190_ = vec4<f32>(_e182.x, _e182.y, _e182.z, _e76);
+            phi_189_ = vec4<f32>(_e182.x, _e182.y, _e182.z, _e76);
             break;
         }
         case 4: {
             let _e192 = (vec3<f32>(_e70, _e72, _e74) / vec3<f32>(fma(_e54.x, _e66.member_1, 1f), fma(_e54.y, _e66.member_1, 1f), fma(_e54.z, _e66.member_1, 1f)));
-            phi_190_ = vec4<f32>(_e192.x, _e192.y, _e192.z, _e76);
+            phi_189_ = vec4<f32>(_e192.x, _e192.y, _e192.z, _e76);
             break;
         }
         default: {
-            phi_190_ = vec4<f32>(_e70, _e72, _e74, _e76);
+            phi_189_ = vec4<f32>(_e70, _e72, _e74, _e76);
             break;
         }
     }
-    let _e198 = phi_190_;
+    let _e198 = phi_189_;
     global_4 = _e198;
     return;
 }
diff --git a/crates/renderling/shaders/tonemapping-tonemapping_vertex.spv b/crates/renderling/shaders/tonemapping-tonemapping_vertex.spv
index a43d96ca..7ad18552 100644
Binary files a/crates/renderling/shaders/tonemapping-tonemapping_vertex.spv and b/crates/renderling/shaders/tonemapping-tonemapping_vertex.spv differ
diff --git a/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.spv b/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.spv
index cd614e1e..bf7e54dc 100644
Binary files a/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.spv and b/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.spv differ
diff --git a/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.wgsl b/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.wgsl
index c399ba81..e6cb321e 100644
--- a/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.wgsl
+++ b/crates/renderling/shaders/tutorial-tutorial_slabbed_renderlet.wgsl
@@ -73,7 +73,7 @@ fn function() {
     var phi_768_: type_28;
     var phi_1412_: bool;
     var phi_819_: type_25;
-    var phi_1483_: bool;
+    var phi_1482_: bool;
     var phi_980_: type_22;
     var phi_981_: type_22;
     var phi_996_: type_22;
@@ -235,11 +235,11 @@ fn function() {
     let _e362 = (vec4<f32>(fma(_e325.member_1.x, _e334, -(_e340)), (1f - fma(_e325.member_1.x, _e333, _e337)), fma(_e325.member_1.y, _e335, _e338), 0f) * _e325.member_2.y);
     let _e364 = (vec4<f32>(fma(_e325.member_1.x, _e335, _e339), fma(_e325.member_1.y, _e335, -(_e338)), (1f - fma(_e325.member_1.x, _e333, (_e325.member_1.y * _e334))), 0f) * _e325.member_2.z);
     if (_e79 >= 83u) {
-        phi_1483_ = (_e91 <= (_e79 - 83u));
+        phi_1482_ = (_e91 <= (_e79 - 83u));
     } else {
-        phi_1483_ = false;
+        phi_1482_ = false;
     }
-    let _e372 = phi_1483_;
+    let _e372 = phi_1482_;
     if _e372 {
         let _e375 = global_1.member[_e91];
         let _e380 = global_1.member[(_e91 + 1u)];
diff --git a/crates/renderling/shaders/tutorial-tutorial_slabbed_vertices.spv b/crates/renderling/shaders/tutorial-tutorial_slabbed_vertices.spv
index cdd8bffd..f33fafbc 100644
Binary files a/crates/renderling/shaders/tutorial-tutorial_slabbed_vertices.spv and b/crates/renderling/shaders/tutorial-tutorial_slabbed_vertices.spv differ
diff --git a/crates/renderling/src/atlas/cpu.rs b/crates/renderling/src/atlas/cpu.rs
index cd294a62..9b1d6d5e 100644
--- a/crates/renderling/src/atlas/cpu.rs
+++ b/crates/renderling/src/atlas/cpu.rs
@@ -278,7 +278,7 @@ impl Atlas {
         let mut texture_array = self.texture_array.write().unwrap();
         let extent = texture_array.texture.size();
 
-        let newly_packed_layers = pack_images(&layers, &images, extent)
+        let newly_packed_layers = pack_images(&layers, images, extent)
             .context(CannotPackTexturesSnafu { size: extent })?;
 
         let mut staged = StagedResources::try_staging(
@@ -422,14 +422,14 @@ fn pack_images<'a>(
                 images
                     .iter()
                     .enumerate()
-                    .map(|(i, img)| AnotherPacking::Img {
+                    .map(|(i, image)| AnotherPacking::Img {
                         original_index: i,
-                        image: &img,
+                        image,
                     }),
             )
             .collect()
     };
-    new_packing.sort_by(|a, b| (a.size().length_squared()).cmp(&(b.size().length_squared())));
+    new_packing.sort_by_key(|a| (a.size().length_squared()));
     let total_images = new_packing.len();
     let new_packing_layers: Vec<Vec<AnotherPacking>> =
         fan_split_n(extent.depth_or_array_layers as usize, new_packing);
@@ -473,7 +473,7 @@ impl StagedResources {
         let new_texture_array = Atlas::create_texture(device, queue, extent)?;
         let mut output = vec![];
         let mut encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
-            label: Some("atlas add images"),
+            label: Some("atlas staging"),
         });
         let mut temporary_layers = vec![Layer::default(); extent.depth_or_array_layers as usize];
         for (layer_index, packed_items) in newly_packed_layers.into_iter().enumerate() {
@@ -551,7 +551,7 @@ impl StagedResources {
                     AnotherPacking::Internal(mut texture) => {
                         let mut t = texture.cache;
                         debug_assert_eq!(t.size_px, size_px);
-                        log::trace!("  add_images: copying previous frame {t:?}",);
+                        log::trace!("  copying previous frame {t:?}",);
                         // copy the frame from the old texture to the new texture
                         // in a new destination
                         encoder.copy_texture_to_texture(
@@ -571,7 +571,7 @@ impl StagedResources {
                                 origin: wgpu::Origin3d {
                                     x: offset_px.x,
                                     y: offset_px.y,
-                                    z: t.layer_index,
+                                    z: layer_index as u32,
                                 },
                                 aspect: wgpu::TextureAspect::All,
                             },
diff --git a/crates/renderling/src/bloom.rs b/crates/renderling/src/bloom.rs
index 2cc16c8f..b3bdddee 100644
--- a/crates/renderling/src/bloom.rs
+++ b/crates/renderling/src/bloom.rs
@@ -10,7 +10,6 @@ mod cpu;
 #[cfg(not(target_arch = "spirv"))]
 pub use cpu::*;
 
-#[cfg(feature = "bloom_vertex")]
 /// Bloom vertex shader.
 ///
 /// This is a pass-through vertex shader to facilitate a bloom effect.
@@ -28,14 +27,13 @@ pub fn bloom_vertex(
     *out_id = in_id;
 }
 
-#[cfg(feature = "bloom_downsample_fragment")]
 /// Bloom downsampling shader.
 ///
 /// Performs successive downsampling from a source texture.
 ///
 /// As taken from Call Of Duty method - presented at ACM Siggraph 2014.
 ///
-/// This particular method was customly designed to eliminate
+/// This particular method was designed to eliminate
 /// "pulsating artifacts and temporal stability issues".
 #[spirv(fragment)]
 pub fn bloom_downsample_fragment(
@@ -102,7 +100,6 @@ pub fn bloom_downsample_fragment(
     *downsample = (center + inner + outer + furthest).max(min);
 }
 
-#[cfg(feature = "bloom_upsample_fragment")]
 /// Bloom upsampling shader.
 ///
 /// This shader performs successive upsampling on a source texture.
@@ -169,7 +166,6 @@ pub fn bloom_upsample_fragment(
     *upsample = sample.extend(0.5);
 }
 
-#[cfg(feature = "bloom_mix_fragment")]
 #[spirv(fragment)]
 #[allow(clippy::too_many_arguments)]
 /// Bloom "mix" shader.
diff --git a/crates/renderling/src/bloom/cpu.rs b/crates/renderling/src/bloom/cpu.rs
index 461b7875..678f936d 100644
--- a/crates/renderling/src/bloom/cpu.rs
+++ b/crates/renderling/src/bloom/cpu.rs
@@ -1,4 +1,5 @@
 //! Bloom.
+use core::ops::Deref;
 use std::sync::{Arc, RwLock};
 
 use crabslab::Id;
@@ -58,7 +59,7 @@ fn create_bloom_downsample_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeli
         layout: Some(&layout),
         vertex: wgpu::VertexState {
             module: &vertex_module.module,
-            entry_point: vertex_module.entry_point,
+            entry_point: Some(vertex_module.entry_point),
             buffers: &[],
             compilation_options: Default::default(),
         },
@@ -75,7 +76,7 @@ fn create_bloom_downsample_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeli
         multisample: wgpu::MultisampleState::default(),
         fragment: Some(wgpu::FragmentState {
             module: &fragment_module.module,
-            entry_point: fragment_module.entry_point,
+            entry_point: Some(fragment_module.entry_point),
             targets: &[Some(wgpu::ColorTargetState {
                 format: wgpu::TextureFormat::Rgba16Float,
                 blend: None,
@@ -103,7 +104,7 @@ fn create_bloom_upsample_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeline
         layout: Some(&layout),
         vertex: wgpu::VertexState {
             module: &vertex_module.module,
-            entry_point: vertex_module.entry_point,
+            entry_point: Some(vertex_module.entry_point),
             buffers: &[],
             compilation_options: Default::default(),
         },
@@ -120,7 +121,7 @@ fn create_bloom_upsample_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeline
         multisample: wgpu::MultisampleState::default(),
         fragment: Some(wgpu::FragmentState {
             module: &fragment_module.module,
-            entry_point: fragment_module.entry_point,
+            entry_point: Some(fragment_module.entry_point),
             targets: &[Some(wgpu::ColorTargetState {
                 format: wgpu::TextureFormat::Rgba16Float,
                 blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -312,7 +313,7 @@ fn create_mix_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeline {
         layout: Some(&layout),
         vertex: wgpu::VertexState {
             module: &vertex_module.module,
-            entry_point: vertex_module.entry_point,
+            entry_point: Some(vertex_module.entry_point),
             buffers: &[],
             compilation_options: Default::default(),
         },
@@ -329,7 +330,7 @@ fn create_mix_pipeline(device: &wgpu::Device) -> wgpu::RenderPipeline {
         multisample: wgpu::MultisampleState::default(),
         fragment: Some(wgpu::FragmentState {
             module: &fragment_module.module,
-            entry_point: fragment_module.entry_point,
+            entry_point: Some(fragment_module.entry_point),
             targets: &[Some(wgpu::ColorTargetState {
                 format: wgpu::TextureFormat::Rgba16Float,
                 blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -599,7 +600,7 @@ impl Bloom {
                     occlusion_query_set: None,
                 });
                 render_pass.set_pipeline(&self.downsample_pipeline);
-                render_pass.set_bind_group(0, bindgroup, &[]);
+                render_pass.set_bind_group(0, Some(bindgroup), &[]);
                 let id = pixel_size.into();
                 render_pass.draw(0..6, id..id + 1);
             }
@@ -645,7 +646,7 @@ impl Bloom {
                     occlusion_query_set: None,
                 });
                 render_pass.set_pipeline(&self.upsample_pipeline);
-                render_pass.set_bind_group(0, bindgroup, &[]);
+                render_pass.set_bind_group(0, Some(bindgroup), &[]);
                 let id = self.upsample_filter_radius.id().into();
                 render_pass.draw(0..6, id..id + 1);
             }
@@ -675,7 +676,7 @@ impl Bloom {
                 occlusion_query_set: None,
             });
             render_pass.set_pipeline(&self.mix_pipeline);
-            render_pass.set_bind_group(0, &mix_bindgroup, &[]);
+            render_pass.set_bind_group(0, Some(mix_bindgroup.deref()), &[]);
             let id = self.mix_strength.id().into();
             render_pass.draw(0..6, id..id + 1);
         }
@@ -753,6 +754,8 @@ mod test {
         let height = 128;
         let ctx = Context::headless(width, height);
         let mut stage = ctx.new_stage().with_bloom(false);
+        // .with_frustum_culling(false)
+        // .with_occlusion_culling(false);
 
         let projection = crate::camera::perspective(width as f32, height as f32);
         let view = crate::camera::look_at(Vec3::new(0.0, 2.0, 18.0), Vec3::ZERO, Vec3::Y);
diff --git a/crates/renderling/src/bvol.rs b/crates/renderling/src/bvol.rs
index 593d8cfa..6ed86821 100644
--- a/crates/renderling/src/bvol.rs
+++ b/crates/renderling/src/bvol.rs
@@ -12,7 +12,7 @@
 //! * https://iquilezles.org/www/articles/frustumcorrect/frustumcorrect.htm
 
 use crabslab::SlabItem;
-use glam::{Mat4, Vec3, Vec4, Vec4Swizzles};
+use glam::{Mat4, Vec2, Vec3, Vec3Swizzles, Vec4, Vec4Swizzles};
 #[cfg(target_arch = "spirv")]
 use spirv_std::num_traits::Float;
 
@@ -111,6 +111,21 @@ impl Aabb {
         }
     }
 
+    /// Return the length along the x axis.
+    pub fn width(&self) -> f32 {
+        self.max.x - self.min.x
+    }
+
+    /// Return the length along the y axis.
+    pub fn height(&self) -> f32 {
+        self.max.y - self.min.y
+    }
+
+    /// Return the length along the z axis.
+    pub fn depth(&self) -> f32 {
+        self.max.z - self.min.z
+    }
+
     pub fn center(&self) -> Vec3 {
         (self.min + self.max) * 0.5
     }
@@ -123,8 +138,8 @@ impl Aabb {
         self.min == self.max
     }
 
-    /// Determines whether this `Aabb` can be seen by `camera` after being transformed by
-    /// `transform`.
+    /// Determines whether this `Aabb` can be seen by `camera` after being
+    /// transformed by `transform`.
     pub fn is_outside_camera_view(&self, camera: &Camera, transform: Transform) -> bool {
         let transform = Mat4::from(transform);
         let min = transform.transform_point3(self.min);
@@ -173,6 +188,9 @@ impl Aabb {
 #[cfg_attr(not(target_arch = "spirv"), derive(Debug))]
 #[derive(Clone, Copy, Default, PartialEq, SlabItem)]
 pub struct Frustum {
+    /// Planes constructing the sides of the frustum,
+    /// each expressed as a normal vector (xyz) and the distance (w)
+    /// from the origin along that vector.
     pub planes: [Vec4; 6],
     pub points: [Vec3; 8],
 }
@@ -321,13 +339,48 @@ impl BoundingSphere {
         }
     }
 
-    pub fn is_inside_camera_view(&self, camera: &Camera, transform: Transform) -> bool {
+    /// Determine whether this sphere is inside the camera's view frustum after
+    /// being transformed by `transform`.  
+    pub fn is_inside_camera_view(
+        &self,
+        camera: &Camera,
+        transform: Transform,
+    ) -> (bool, BoundingSphere) {
         let center = Mat4::from(transform).transform_point3(self.center);
         let scale = Vec3::splat(transform.scale.max_element());
         let radius = Mat4::from_scale(scale)
             .transform_point3(Vec3::new(self.radius, 0.0, 0.0))
             .distance(Vec3::ZERO);
-        BoundingSphere::new(center, radius).is_inside_frustum(camera.frustum())
+        let sphere = BoundingSphere::new(center, radius);
+        (sphere.is_inside_frustum(camera.frustum()), sphere)
+    }
+
+    /// Returns an [`Aabb`] with x and y coordinates in viewport pixels and z coordinate
+    /// in NDC depth.
+    pub fn project_onto_viewport(&self, camera: &Camera, viewport: Vec2) -> Aabb {
+        fn ndc_to_pixel(viewport: Vec2, ndc: Vec3) -> Vec2 {
+            let screen = Vec3::new((ndc.x + 1.0) * 0.5, 1.0 - (ndc.y + 1.0) * 0.5, ndc.z);
+            (screen * viewport.extend(1.0)).xy()
+        }
+
+        let viewproj = camera.view_projection();
+        let frustum = camera.frustum();
+
+        // Find the center and radius of the bounding sphere in pixel space.
+        // By pixel space, I mean where (0, 0) is the top-left of the screen
+        // and (w, h) is is the bottom-left.
+        let center_clip = viewproj * self.center.extend(1.0);
+        let front_center_ndc =
+            viewproj.project_point3(self.center + self.radius * frustum.planes[5].xyz());
+        let back_center_ndc =
+            viewproj.project_point3(self.center + self.radius * frustum.planes[0].xyz());
+        let center_ndc = center_clip.xyz() / center_clip.w;
+        let center_pixels = ndc_to_pixel(viewport, center_ndc);
+        let radius_pixels = viewport.x * (self.radius / center_clip.w);
+        Aabb::new(
+            (center_pixels - radius_pixels).extend(front_center_ndc.z),
+            (center_pixels + radius_pixels).extend(back_center_ndc.z),
+        )
     }
 }
 
@@ -364,14 +417,14 @@ pub trait BVol {
     /// In order for a bounding volume to be inside the frustum, it must not be
     /// culled by any plane.
     ///
-    /// Coherence is provided by the `lpindex` argument, which should be the index of
-    /// the first plane found that culls this volume, given as part of the return
-    /// value of this function.
+    /// Coherence is provided by the `lpindex` argument, which should be the
+    /// index of the first plane found that culls this volume, given as part
+    /// of the return value of this function.
     ///
     /// Returns `true` if the volume is outside the frustum, `false` otherwise.
     ///
-    /// Returns the index of first plane found that culls this volume, to cache and use later
-    /// as a short circuit.
+    /// Returns the index of first plane found that culls this volume, to cache
+    /// and use later as a short circuit.
     fn coherent_test_is_volume_outside_frustum(
         &self,
         frustum: &Frustum,
@@ -409,6 +462,11 @@ impl BVol for Aabb {
 mod test {
     use glam::{Mat4, Quat};
 
+    use crate::{
+        stage::{Renderlet, Vertex},
+        Context,
+    };
+
     use super::*;
 
     #[test]
@@ -458,4 +516,46 @@ mod test {
             "aabb should be inside the frustum"
         );
     }
+
+    #[test]
+    fn bounding_sphere_from_min_max() {
+        let ctx = Context::headless(100, 100);
+        let stage = ctx
+            .new_stage()
+            .with_lighting(false)
+            .with_background_color(Vec4::ONE)
+            .with_debug_overlay(true)
+            .with_frustum_culling(false);
+
+        let mut min = Vec3::splat(f32::INFINITY);
+        let mut max = Vec3::splat(f32::NEG_INFINITY);
+        let vertices = stage.new_array(crate::math::unit_cube().into_iter().map(|(p, n)| {
+            min = min.min(p);
+            max = max.max(p);
+            Vertex::default()
+                .with_position(p)
+                .with_normal(n)
+                .with_color(Vec4::new(1.0, 0.0, 0.0, 1.0))
+        }));
+        let bounds = BoundingSphere::from((min, max));
+        log::info!("bounds: {bounds:?}");
+
+        let projection = Mat4::perspective_rh(std::f32::consts::FRAC_PI_4, 1.0, 0.1, 20.0);
+        let view = Mat4::look_at_rh(Vec3::new(0.0, 0.0, 2.0), Vec3::ZERO, Vec3::Y);
+        let camera = stage.new_value(Camera::new(projection, view));
+
+        let renderlet = stage.new_value(Renderlet {
+            vertices_array: vertices.array(),
+            bounds,
+            camera_id: camera.id(),
+            ..Default::default()
+        });
+        stage.add_renderlet(&renderlet);
+
+        let frame = ctx.get_next_frame().unwrap();
+        stage.render(&frame.view());
+        let img = frame.read_image().unwrap();
+        img_diff::save("bvol/bounding_sphere_from_min_max.png", img);
+        frame.present();
+    }
 }
diff --git a/crates/renderling/src/camera.rs b/crates/renderling/src/camera.rs
index 0436b6b4..a9f96561 100644
--- a/crates/renderling/src/camera.rs
+++ b/crates/renderling/src/camera.rs
@@ -2,7 +2,7 @@
 use crabslab::SlabItem;
 use glam::{Mat4, Vec3};
 
-use crate::bvol::Frustum;
+use crate::bvol::{dist_bpp, Frustum};
 
 /// A camera used for transforming the stage during rendering.
 ///
@@ -80,6 +80,15 @@ impl Camera {
     pub fn view_projection(&self) -> Mat4 {
         self.projection * self.view
     }
+
+    /// Returns **roughly** the location of the znear plane.
+    pub fn z_near(&self) -> f32 {
+        dist_bpp(&self.frustum.planes[0], self.position)
+    }
+
+    pub fn z_far(&self) -> f32 {
+        dist_bpp(&self.frustum.planes[5], self.position)
+    }
 }
 
 /// Returns the projection and view matrices for a camera with default
@@ -88,8 +97,8 @@ impl Camera {
 /// The default projection and view matrices are defined as:
 ///
 /// ```rust
-/// use renderling::prelude::*;
 /// use glam::*;
+/// use renderling::prelude::*;
 ///
 /// let width = 800.0;
 /// let height = 600.0;
diff --git a/crates/renderling/src/context.rs b/crates/renderling/src/context.rs
index 3ad9d125..a745c7f8 100644
--- a/crates/renderling/src/context.rs
+++ b/crates/renderling/src/context.rs
@@ -134,13 +134,13 @@ async fn device(
     adapter: &wgpu::Adapter,
 ) -> Result<(wgpu::Device, wgpu::Queue), wgpu::RequestDeviceError> {
     let wanted_features = wgpu::Features::INDIRECT_FIRST_INSTANCE
-                        | wgpu::Features::MULTI_DRAW_INDIRECT
-                        //// when debugging rust-gpu shader miscompilation it's nice to have this
-                        //| wgpu::Features::SPIRV_SHADER_PASSTHROUGH
-                        // this one is a funny requirement, it seems it is needed if using storage buffers in
-                        // vertex shaders, even if those shaders are read-only
-                        | wgpu::Features::VERTEX_WRITABLE_STORAGE
-                        | wgpu::Features::CLEAR_TEXTURE;
+        | wgpu::Features::MULTI_DRAW_INDIRECT
+        //// when debugging rust-gpu shader miscompilation it's nice to have this
+        //| wgpu::Features::SPIRV_SHADER_PASSTHROUGH
+        // this one is a funny requirement, it seems it is needed if using storage buffers in
+        // vertex shaders, even if those shaders are read-only
+        | wgpu::Features::VERTEX_WRITABLE_STORAGE
+        | wgpu::Features::CLEAR_TEXTURE;
     let supported_features = adapter.features();
     let required_features = wanted_features.intersection(supported_features);
     let unsupported_features = wanted_features.difference(supported_features);
diff --git a/crates/renderling/src/convolution.rs b/crates/renderling/src/convolution.rs
index 22c4f0f3..310114fa 100644
--- a/crates/renderling/src/convolution.rs
+++ b/crates/renderling/src/convolution.rs
@@ -14,6 +14,8 @@ use spirv_std::num_traits::Float;
 
 use crate::{camera::Camera, math::IsVector};
 
+// Allow manual bit rotation because this code is `no_std`.
+#[allow(clippy::manual_rotate)]
 fn radical_inverse_vdc(mut bits: u32) -> f32 {
     bits = (bits << 16u32) | (bits >> 16u32);
     bits = ((bits & 0x55555555u32) << 1u32) | ((bits & 0xAAAAAAAAu32) >> 1u32);
@@ -158,7 +160,6 @@ pub struct VertexPrefilterEnvironmentCubemapIds {
     pub roughness: Id<f32>,
 }
 
-#[cfg(feature = "prefilter_environment_cubemap_vertex")]
 /// Vertex shader for rendering a "prefilter environment" cubemap.
 #[spirv(vertex)]
 pub fn prefilter_environment_cubemap_vertex(
@@ -177,7 +178,6 @@ pub fn prefilter_environment_cubemap_vertex(
     *gl_pos = camera.view_projection() * in_pos.extend(1.0);
 }
 
-#[cfg(feature = "prefilter_environment_cubemap_fragment")]
 /// Fragment shader for rendering a "prefilter environment" cubemap.
 ///
 /// Lambertian prefilter.
@@ -242,7 +242,6 @@ pub fn calc_lod(n_dot_l: f32) -> f32 {
     0.5 * (6.0 * cube_width * cube_width / (SAMPLE_COUNT as f32 * pdf).max(f32::EPSILON)).log2()
 }
 
-#[cfg(feature = "generate_mipmap_vertex")]
 #[spirv(vertex)]
 /// Vertex shader for generating texture mips.
 pub fn generate_mipmap_vertex(
@@ -255,7 +254,6 @@ pub fn generate_mipmap_vertex(
     *gl_pos = crate::math::CLIP_SPACE_COORD_QUAD_CCW[i];
 }
 
-#[cfg(feature = "generate_mipmap_fragment")]
 #[spirv(fragment)]
 /// Fragment shader for generating texture mips.
 pub fn generate_mipmap_fragment(
@@ -296,7 +294,6 @@ const BRDF_VERTS: [Vert; 6] = {
     [bl, br, tr, bl, tr, tl]
 };
 
-#[cfg(feature = "brdf_lut_convolution_vertex")]
 #[spirv(vertex)]
 /// Vertex shader for creating a BRDF LUT.
 pub fn brdf_lut_convolution_vertex(
@@ -309,7 +306,6 @@ pub fn brdf_lut_convolution_vertex(
     *gl_pos = Vec3::from(pos).extend(1.0);
 }
 
-#[cfg(feature = "brdf_lut_convolution_fragment")]
 #[spirv(fragment)]
 /// Fragment shader for creating a BRDF LUT.
 pub fn brdf_lut_convolution_fragment(in_uv: glam::Vec2, out_color: &mut glam::Vec2) {
diff --git a/crates/renderling/src/cubemap.rs b/crates/renderling/src/cubemap.rs
index c465afbc..aef2a8fd 100644
--- a/crates/renderling/src/cubemap.rs
+++ b/crates/renderling/src/cubemap.rs
@@ -84,7 +84,7 @@ impl CubemapMakingRenderPipeline {
                 layout: Some(&pp_layout),
                 vertex: wgpu::VertexState {
                     module: &vertex_linkage.module,
-                    entry_point: vertex_linkage.entry_point,
+                    entry_point: Some(vertex_linkage.entry_point),
                     buffers: &[],
                     compilation_options: Default::default(),
                 },
@@ -105,7 +105,7 @@ impl CubemapMakingRenderPipeline {
                 },
                 fragment: Some(wgpu::FragmentState {
                     module: &fragment_linkage.module,
-                    entry_point: fragment_linkage.entry_point,
+                    entry_point: Some(fragment_linkage.entry_point),
                     targets: &[Some(wgpu::ColorTargetState {
                         format,
                         blend: Some(wgpu::BlendState::ALPHA_BLENDING),
diff --git a/crates/renderling/src/cull.rs b/crates/renderling/src/cull.rs
index 3daec213..8a204bd9 100644
--- a/crates/renderling/src/cull.rs
+++ b/crates/renderling/src/cull.rs
@@ -2,22 +2,28 @@
 //!
 //! Frustum culling as explained in
 //! [the vulkan guide](https://vkguide.dev/docs/gpudriven/compute_culling/).
-use crabslab::Slab;
-use glam::UVec3;
-use spirv_std::{arch::IndexUnchecked, spirv};
+use crabslab::{Array, Id, Slab, SlabItem};
+use glam::{UVec2, UVec3, Vec2, Vec3Swizzles};
+#[allow(unused_imports)]
+use spirv_std::num_traits::Float;
+use spirv_std::{
+    arch::IndexUnchecked,
+    image::{sample_with, Image, ImageWithMethods},
+    spirv,
+};
 
-use crate::draw::DrawIndirectArgs;
+use crate::{draw::DrawIndirectArgs, pbr::PbrConfig, stage::Renderlet};
 
 #[cfg(not(target_arch = "spirv"))]
 mod cpu;
 #[cfg(not(target_arch = "spirv"))]
 pub use cpu::*;
 
-#[cfg(feature = "compute_frustum_culling")]
 #[spirv(compute(threads(32)))]
-pub fn compute_frustum_culling(
-    #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] slab: &mut [u32],
-    #[spirv(storage_buffer, descriptor_set = 0, binding = 1)] args: &mut [DrawIndirectArgs],
+pub fn compute_culling(
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] stage_slab: &[u32],
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 1)] depth_pyramid_slab: &[u32],
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 2)] args: &mut [DrawIndirectArgs],
     #[spirv(global_invocation_id)] global_id: UVec3,
 ) {
     let gid = global_id.x as usize;
@@ -25,20 +31,215 @@ pub fn compute_frustum_culling(
         return;
     }
 
+    crate::println!("gid: {gid}");
     // Get the draw arg
     let arg = unsafe { args.index_unchecked_mut(gid) };
     // Get the renderlet using the draw arg's renderlet id
-    let renderlet = slab.read_unchecked(arg.first_instance);
+    let renderlet_id = Id::<Renderlet>::new(arg.first_instance);
+    let renderlet = stage_slab.read_unchecked(renderlet_id);
+    crate::println!("renderlet: {renderlet_id:?}");
 
     arg.vertex_count = renderlet.get_vertex_count();
     arg.instance_count = if renderlet.visible { 1 } else { 0 };
 
     if renderlet.bounds.radius == 0.0 {
+        crate::println!("renderlet bounding radius is zero, cannot cull");
         return;
     }
-    let camera = slab.read(renderlet.camera_id);
-    let model = slab.read(renderlet.transform_id);
-    if !renderlet.bounds.is_inside_camera_view(&camera, model) {
+
+    let config: PbrConfig = stage_slab.read(Id::new(0));
+    if !config.perform_frustum_culling {
+        return;
+    }
+
+    let camera = stage_slab.read(renderlet.camera_id);
+    let model = stage_slab.read(renderlet.transform_id);
+    // Compute frustum culling, and then occlusion culling, if need be
+    let (renderlet_is_inside_frustum, sphere_in_world_coords) =
+        renderlet.bounds.is_inside_camera_view(&camera, model);
+
+    if renderlet_is_inside_frustum {
+        arg.instance_count = 1;
+        crate::println!("renderlet is inside frustum");
+        crate::println!("znear: {}", camera.frustum().planes[0]);
+        crate::println!(" zfar: {}", camera.frustum().planes[5]);
+        if !config.perform_occlusion_culling {
+            return;
+        }
+
+        // Compute occlusion culling using the hierachical z-buffer.
+        let hzb_desc = depth_pyramid_slab.read_unchecked::<DepthPyramidDescriptor>(0u32.into());
+        let viewport_size = Vec2::new(hzb_desc.size.x as f32, hzb_desc.size.y as f32);
+        let sphere_aabb = sphere_in_world_coords.project_onto_viewport(&camera, viewport_size);
+        crate::println!("sphere_aabb: {sphere_aabb:#?}");
+
+        let size_in_pixels = sphere_aabb.max.xy() - sphere_aabb.min.xy();
+        let size_in_pixels = if size_in_pixels.x > size_in_pixels.y {
+            size_in_pixels.x
+        } else {
+            size_in_pixels.y
+        };
+        crate::println!("renderlet size in pixels: {size_in_pixels}");
+
+        let mip_level = size_in_pixels.log2().floor() as u32;
+        let max_mip_level = hzb_desc.mip.len() as u32 - 1;
+        let mip_level = if mip_level > max_mip_level {
+            crate::println!("mip_level maxed out at {mip_level}, setting to {max_mip_level}");
+            max_mip_level
+        } else {
+            mip_level
+        };
+        crate::println!(
+            "selected mip level: {mip_level} {}x{}",
+            viewport_size.x as u32 >> mip_level,
+            viewport_size.y as u32 >> mip_level
+        );
+
+        let center = sphere_aabb.center().xy();
+        crate::println!("center: {center}");
+
+        let x = center.x.round() as u32 >> mip_level;
+        let y = center.y.round() as u32 >> mip_level;
+        crate::println!("mip (x, y): ({x}, {y})");
+
+        let depth_id = hzb_desc.id_of_depth(mip_level, UVec2::new(x, y), depth_pyramid_slab);
+        let depth_in_hzb = depth_pyramid_slab.read_unchecked(depth_id);
+        crate::println!("depth_in_hzb: {depth_in_hzb}");
+
+        let depth_of_sphere = sphere_aabb.min.z;
+        crate::println!("depth_of_sphere: {depth_of_sphere}");
+
+        let renderlet_is_behind_something = depth_of_sphere > depth_in_hzb;
+        let renderlet_surrounds_camera = depth_of_sphere > 1.0;
+
+        if renderlet_is_behind_something || renderlet_surrounds_camera {
+            crate::println!("CULLED");
+            arg.instance_count = 0;
+        }
+    } else {
         arg.instance_count = 0;
     }
 }
+
+/// A hierarchichal depth buffer.
+///
+/// AKA HZB
+#[derive(Clone, Copy, Default, SlabItem)]
+pub struct DepthPyramidDescriptor {
+    /// Size of the top layer mip.
+    size: UVec2,
+    /// Current mip level.
+    ///
+    /// This will be updated for each run of the downsample compute shader.
+    mip_level: u32,
+    /// Pointer to the mip data.
+    ///
+    /// This points to the depth data at each mip level.
+    ///
+    /// The depth data itself is somewhere else in the slab.
+    mip: Array<Array<f32>>,
+}
+
+impl DepthPyramidDescriptor {
+    fn should_skip_invocation(&self, global_invocation: UVec3) -> bool {
+        let current_size = self.size >> self.mip_level;
+        !(global_invocation.x < current_size.x && global_invocation.y < current_size.y)
+    }
+
+    #[cfg(test)]
+    fn size_at(&self, mip_level: u32) -> UVec2 {
+        UVec2::new(self.size.x >> mip_level, self.size.y >> mip_level)
+    }
+
+    /// Return the [`Id`] of the depth at the given `mip_level` and coordinate.
+    fn id_of_depth(&self, mip_level: u32, coord: UVec2, slab: &[u32]) -> Id<f32> {
+        let mip_array = slab.read(self.mip.at(mip_level as usize));
+        let width_at_mip = self.size.x >> mip_level;
+        let index = coord.y * width_at_mip + coord.x;
+        mip_array.at(index as usize)
+    }
+}
+
+pub type DepthImage2d = Image!(2D, type=f32, sampled, depth);
+pub type DepthImage2dMultisampled = Image!(2D, type=f32, sampled, depth, multisampled);
+
+/// Copies a depth texture to the top mip of a pyramid of mips.
+///
+/// It is assumed that a [`DepthPyramidDescriptor`] is stored at index `0` in
+/// the given slab.
+#[spirv(compute(threads(32, 32, 1)))]
+pub fn compute_copy_depth_to_pyramid(
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] slab: &mut [u32],
+    #[spirv(descriptor_set = 0, binding = 1)] depth_texture: &DepthImage2d,
+    #[spirv(global_invocation_id)] global_id: UVec3,
+) {
+    let desc = slab.read_unchecked::<DepthPyramidDescriptor>(0u32.into());
+    if desc.should_skip_invocation(global_id) {
+        return;
+    }
+
+    let depth = depth_texture
+        .fetch_with(global_id.xy(), sample_with::lod(0))
+        .x;
+    let dest_id = desc.id_of_depth(0, global_id.xy(), slab);
+    slab.write(dest_id, &depth);
+}
+
+/// Copies a depth texture to the top mip of a pyramid of mips.
+///
+/// It is assumed that a [`DepthPyramidDescriptor`] is stored at index `0` in
+/// the given slab.
+#[spirv(compute(threads(32, 32, 1)))]
+pub fn compute_copy_depth_to_pyramid_multisampled(
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] slab: &mut [u32],
+    #[spirv(descriptor_set = 0, binding = 1)] depth_texture: &DepthImage2dMultisampled,
+    #[spirv(global_invocation_id)] global_id: UVec3,
+) {
+    let desc = slab.read_unchecked::<DepthPyramidDescriptor>(0u32.into());
+    if desc.should_skip_invocation(global_id) {
+        return;
+    }
+
+    let depth = depth_texture
+        .fetch_with(global_id.xy(), sample_with::sample_index(0))
+        .x;
+    let dest_id = desc.id_of_depth(0, global_id.xy(), slab);
+    slab.write(dest_id, &depth);
+}
+
+/// Downsample from `DepthPyramidDescriptor::mip_level-1` into
+/// `DepthPyramidDescriptor::mip_level`.
+///
+/// It is assumed that a [`DepthPyramidDescriptor`] is stored at index `0` in
+/// the given slab.
+///
+/// The `DepthPyramidDescriptor`'s `mip_level` field will point to that of the
+/// mip level being downsampled to (the mip level being written into).
+///
+/// This shader should be called in a loop from from `1..mip_count`.
+#[spirv(compute(threads(32, 32, 1)))]
+pub fn compute_downsample_depth_pyramid(
+    #[spirv(descriptor_set = 0, binding = 0, storage_buffer)] slab: &mut [u32],
+    #[spirv(global_invocation_id)] global_id: UVec3,
+) {
+    let desc = slab.read_unchecked::<DepthPyramidDescriptor>(0u32.into());
+    if desc.should_skip_invocation(global_id) {
+        return;
+    }
+    // Sample the texel.
+    //
+    // The texel will look like this:
+    //
+    // a b
+    // c d
+    let a_coord = global_id.xy() * 2;
+    let a = slab.read(desc.id_of_depth(desc.mip_level - 1, a_coord, slab));
+    let b = slab.read(desc.id_of_depth(desc.mip_level - 1, a_coord + UVec2::new(1, 0), slab));
+    let c = slab.read(desc.id_of_depth(desc.mip_level - 1, a_coord + UVec2::new(0, 1), slab));
+    let d = slab.read(desc.id_of_depth(desc.mip_level - 1, a_coord + UVec2::new(1, 1), slab));
+    // Take the maximum depth of the region (max depth means furthest away)
+    let depth_value = a.max(b).max(c).max(d);
+    // Write the texel in the next mip
+    let depth_id = desc.id_of_depth(desc.mip_level, global_id.xy(), slab);
+    slab.write(depth_id, &depth_value);
+}
diff --git a/crates/renderling/src/cull/cpu.rs b/crates/renderling/src/cull/cpu.rs
index bfaacd52..41924b13 100644
--- a/crates/renderling/src/cull/cpu.rs
+++ b/crates/renderling/src/cull/cpu.rs
@@ -1,31 +1,77 @@
 //! CPU side of compute culling.
 
-const LABEL: Option<&str> = Some("compute-culling");
+use crabslab::{Array, Slab};
+use glam::UVec2;
+use snafu::{OptionExt, Snafu};
+use std::sync::Arc;
 
-/// Computes furstum culling on the GPU.
+use crate::{
+    slab::{GpuArray, Hybrid, SlabAllocator, SlabAllocatorError},
+    texture::Texture,
+};
+
+use super::DepthPyramidDescriptor;
+
+#[derive(Debug, Snafu)]
+pub enum CullingError {
+    #[snafu(display(
+        "Texture is not a depth texture, expected '{:?}' but saw '{seen:?}'",
+        Texture::DEPTH_FORMAT
+    ))]
+    NotADepthTexture { seen: wgpu::TextureFormat },
+
+    #[snafu(display("Missing depth pyramid mip {index}"))]
+    MissingMip { index: usize },
+
+    #[snafu(display("{source}"))]
+    SlabError { source: SlabAllocatorError },
+
+    #[snafu(display("Could not read mip {index}"))]
+    ReadMip { index: usize },
+}
+
+impl From<SlabAllocatorError> for CullingError {
+    fn from(source: SlabAllocatorError) -> Self {
+        CullingError::SlabError { source }
+    }
+}
+
+/// Computes frustum and occlusion culling on the GPU.
 pub struct ComputeCulling {
     pipeline: wgpu::ComputePipeline,
     bindgroup_layout: wgpu::BindGroupLayout,
     bindgroup: Option<wgpu::BindGroup>,
+    pub(crate) compute_depth_pyramid: ComputeDepthPyramid,
 }
 
 impl ComputeCulling {
+    const LABEL: Option<&'static str> = Some("compute-culling");
+
     fn new_bindgroup(
-        slab_buffer: &wgpu::Buffer,
+        stage_slab_buffer: &wgpu::Buffer,
+        hzb_slab_buffer: &wgpu::Buffer,
         indirect_buffer: &wgpu::Buffer,
         layout: &wgpu::BindGroupLayout,
         device: &wgpu::Device,
     ) -> wgpu::BindGroup {
         device.create_bind_group(&wgpu::BindGroupDescriptor {
-            label: LABEL,
+            label: Self::LABEL,
             layout,
             entries: &[
                 wgpu::BindGroupEntry {
                     binding: 0,
-                    resource: wgpu::BindingResource::Buffer(slab_buffer.as_entire_buffer_binding()),
+                    resource: wgpu::BindingResource::Buffer(
+                        stage_slab_buffer.as_entire_buffer_binding(),
+                    ),
                 },
                 wgpu::BindGroupEntry {
                     binding: 1,
+                    resource: wgpu::BindingResource::Buffer(
+                        hzb_slab_buffer.as_entire_buffer_binding(),
+                    ),
+                },
+                wgpu::BindGroupEntry {
+                    binding: 2,
                     resource: wgpu::BindingResource::Buffer(
                         indirect_buffer.as_entire_buffer_binding(),
                     ),
@@ -34,15 +80,15 @@ impl ComputeCulling {
         })
     }
 
-    pub fn new(device: &wgpu::Device) -> Self {
+    pub fn new(device: &wgpu::Device, size: UVec2, sample_count: u32) -> Self {
         let bindgroup_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
-            label: LABEL,
+            label: Self::LABEL,
             entries: &[
                 wgpu::BindGroupLayoutEntry {
                     binding: 0,
                     visibility: wgpu::ShaderStages::COMPUTE,
                     ty: wgpu::BindingType::Buffer {
-                        ty: wgpu::BufferBindingType::Storage { read_only: false },
+                        ty: wgpu::BufferBindingType::Storage { read_only: true },
                         has_dynamic_offset: false,
                         min_binding_size: None,
                     },
@@ -51,6 +97,16 @@ impl ComputeCulling {
                 wgpu::BindGroupLayoutEntry {
                     binding: 1,
                     visibility: wgpu::ShaderStages::COMPUTE,
+                    ty: wgpu::BindingType::Buffer {
+                        ty: wgpu::BufferBindingType::Storage { read_only: true },
+                        has_dynamic_offset: false,
+                        min_binding_size: None,
+                    },
+                    count: None,
+                },
+                wgpu::BindGroupLayoutEntry {
+                    binding: 2,
+                    visibility: wgpu::ShaderStages::COMPUTE,
                     ty: wgpu::BindingType::Buffer {
                         ty: wgpu::BufferBindingType::Storage { read_only: false },
                         has_dynamic_offset: false,
@@ -60,18 +116,18 @@ impl ComputeCulling {
                 },
             ],
         });
-        let linkage = crate::linkage::compute_frustum_culling::linkage(device);
+        let linkage = crate::linkage::compute_culling::linkage(device);
         let pipeline = device.create_compute_pipeline(&wgpu::ComputePipelineDescriptor {
-            label: LABEL,
+            label: Self::LABEL,
             layout: Some(
                 &device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
-                    label: LABEL,
+                    label: Self::LABEL,
                     bind_group_layouts: &[&bindgroup_layout],
                     push_constant_ranges: &[],
                 }),
             ),
             module: &linkage.module,
-            entry_point: linkage.entry_point,
+            entry_point: Some(linkage.entry_point),
             compilation_options: wgpu::PipelineCompilationOptions::default(),
             cache: None,
         });
@@ -79,6 +135,7 @@ impl ComputeCulling {
             pipeline,
             bindgroup_layout,
             bindgroup: None,
+            compute_depth_pyramid: ComputeDepthPyramid::new(device, size, sample_count),
         }
     }
 
@@ -89,12 +146,14 @@ impl ComputeCulling {
     fn get_bindgroup(
         &mut self,
         device: &wgpu::Device,
-        slab_buffer: &wgpu::Buffer,
+        stage_slab_buffer: &wgpu::Buffer,
+        hzb_slab_buffer: &wgpu::Buffer,
         indirect_draw_buffer: &wgpu::Buffer,
     ) -> &wgpu::BindGroup {
         if self.bindgroup.is_none() {
             self.bindgroup = Some(Self::new_bindgroup(
-                slab_buffer,
+                stage_slab_buffer,
+                hzb_slab_buffer,
                 indirect_draw_buffer,
                 &self.bindgroup_layout,
                 device,
@@ -108,22 +167,914 @@ impl ComputeCulling {
         &mut self,
         device: &wgpu::Device,
         queue: &wgpu::Queue,
-        slab_buffer: &wgpu::Buffer,
+        stage_slab_buffer: &wgpu::Buffer,
         indirect_draw_buffer: &wgpu::Buffer,
         indirect_draw_count: u32,
-    ) {
+        depth_texture: &Texture,
+    ) -> Result<(), CullingError> {
+        // Compute the depth pyramid from last frame's depth buffer
+        self.compute_depth_pyramid
+            .run(device, queue, depth_texture)?;
+        let (hzb_buffer, invalidate) = self
+            .compute_depth_pyramid
+            .depth_pyramid
+            .slab
+            .get_updated_buffer_and_check((
+                device,
+                queue,
+                Self::LABEL,
+                wgpu::BufferUsages::empty(),
+            ));
+        if invalidate {
+            self.invalidate_bindgroup();
+        }
         let mut encoder =
-            device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: LABEL });
+            device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Self::LABEL });
         {
             let mut compute_pass = encoder.begin_compute_pass(&wgpu::ComputePassDescriptor {
-                label: LABEL,
+                label: Self::LABEL,
                 timestamp_writes: None,
             });
             compute_pass.set_pipeline(&self.pipeline);
-            let bindgroup = self.get_bindgroup(device, slab_buffer, indirect_draw_buffer);
-            compute_pass.set_bind_group(0, bindgroup, &[]);
+            let bindgroup =
+                self.get_bindgroup(device, stage_slab_buffer, &hzb_buffer, indirect_draw_buffer);
+            compute_pass.set_bind_group(0, Some(bindgroup), &[]);
             compute_pass.dispatch_workgroups(indirect_draw_count / 32 + 1, 1, 1);
         }
         queue.submit(Some(encoder.finish()));
+        Ok(())
+    }
+}
+
+pub struct DepthPyramid {
+    slab: SlabAllocator<wgpu::Buffer>,
+    desc: Hybrid<DepthPyramidDescriptor>,
+    mip: GpuArray<Array<f32>>,
+    mip_data: Vec<GpuArray<f32>>,
+}
+
+impl DepthPyramid {
+    const LABEL: Option<&'static str> = Some("depth-pyramid");
+
+    fn allocate(
+        size: UVec2,
+        desc: &Hybrid<DepthPyramidDescriptor>,
+        slab: &SlabAllocator<wgpu::Buffer>,
+    ) -> (Vec<GpuArray<f32>>, GpuArray<Array<f32>>) {
+        let mip_levels = size.min_element().ilog2();
+        let mip_data = (0..mip_levels)
+            .map(|i| {
+                let width = size.x >> i;
+                let height = size.y >> i;
+                slab.new_array(vec![0f32; (width * height) as usize])
+                    .into_gpu_only()
+            })
+            .collect::<Vec<_>>();
+        let mip = slab.new_array(mip_data.iter().map(|m| m.array()));
+        desc.set(DepthPyramidDescriptor {
+            size,
+            mip_level: 0,
+            mip: mip.array(),
+        });
+        (mip_data, mip.into_gpu_only())
+    }
+
+    pub fn new(size: UVec2) -> Self {
+        let slab = SlabAllocator::default();
+        let desc = slab.new_value(DepthPyramidDescriptor::default());
+        let (mip_data, mip) = Self::allocate(size, &desc, &slab);
+
+        Self {
+            slab,
+            desc,
+            mip_data,
+            mip,
+        }
+    }
+
+    pub fn resize(
+        &mut self,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        size: UVec2,
+    ) -> (Arc<wgpu::Buffer>, bool) {
+        log::info!("resizing depth pyramid to {size}");
+        let mip = self.slab.new_array(vec![]);
+        self.mip_data = vec![];
+        self.desc.modify(|desc| desc.mip = mip.array());
+        self.mip = mip.into_gpu_only();
+
+        // Reclaim the dropped buffer slots
+        let (_, should_invalidate_a) = self.slab.get_updated_buffer_and_check((
+            device,
+            queue,
+            Self::LABEL,
+            wgpu::BufferUsages::empty(),
+        ));
+
+        // Reallocate
+        let (mip_data, mip) = Self::allocate(size, &self.desc, &self.slab);
+        self.mip_data = mip_data;
+        self.mip = mip;
+
+        // Run upkeep one more time to sync the resize
+        let (buffer, should_invalidate_b) = self.slab.get_updated_buffer_and_check((
+            device,
+            queue,
+            Self::LABEL,
+            wgpu::BufferUsages::empty(),
+        ));
+        (buffer, should_invalidate_a || should_invalidate_b)
+    }
+
+    pub fn size(&self) -> UVec2 {
+        self.desc.get().size
+    }
+
+    pub async fn read_images(
+        &self,
+        ctx: &crate::Context,
+    ) -> Result<Vec<image::ImageBuffer<image::Luma<f32>, Vec<f32>>>, CullingError> {
+        let size = self.size();
+        let slab_data = self.slab.read(ctx, Self::LABEL, 0..).await?;
+        let mut images = vec![];
+        let mut min = f32::MAX;
+        let mut max = f32::MIN;
+        for (i, mip) in self.mip_data.iter().enumerate() {
+            let depth_data: Vec<f32> = slab_data
+                .read_vec(mip.array())
+                .into_iter()
+                .inspect(|&depth| {
+                    if i == 0 {
+                        min = min.min(depth);
+                        max = max.max(depth);
+                    }
+                })
+                .collect();
+            log::info!("min: {min}");
+            log::info!("max: {max}");
+            let width = size.x >> i;
+            let height = size.y >> i;
+            let image: image::ImageBuffer<image::Luma<f32>, Vec<f32>> =
+                image::ImageBuffer::from_raw(width, height, depth_data)
+                    .context(ReadMipSnafu { index: i })?;
+            images.push(image);
+        }
+        Ok(images)
+    }
+}
+
+/// Copies the depth texture to the top of the depth pyramid.
+struct ComputeCopyDepth {
+    pipeline: wgpu::ComputePipeline,
+    bindgroup_layout: wgpu::BindGroupLayout,
+    sample_count: u32,
+    bindgroup: Option<wgpu::BindGroup>,
+}
+
+impl ComputeCopyDepth {
+    const LABEL: Option<&'static str> = Some("compute-occlusion-copy-depth-to-pyramid");
+
+    fn create_bindgroup_layout(device: &wgpu::Device, sample_count: u32) -> wgpu::BindGroupLayout {
+        if sample_count > 1 {
+            log::info!(
+                "creating bindgroup layout with {sample_count} multisampled depth for {}",
+                Self::LABEL.unwrap()
+            );
+        } else {
+            log::info!(
+                "creating bindgroup layout without multisampling for {}",
+                Self::LABEL.unwrap()
+            );
+        }
+        device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+            label: Self::LABEL,
+            entries: &[
+                // slab
+                wgpu::BindGroupLayoutEntry {
+                    binding: 0,
+                    visibility: wgpu::ShaderStages::COMPUTE,
+                    ty: wgpu::BindingType::Buffer {
+                        ty: wgpu::BufferBindingType::Storage { read_only: false },
+                        has_dynamic_offset: false,
+                        min_binding_size: None,
+                    },
+                    count: None,
+                },
+                // previous_mip: DepthPyramidImage
+                wgpu::BindGroupLayoutEntry {
+                    binding: 1,
+                    visibility: wgpu::ShaderStages::COMPUTE,
+                    ty: wgpu::BindingType::Texture {
+                        sample_type: wgpu::TextureSampleType::Depth,
+                        view_dimension: wgpu::TextureViewDimension::D2,
+                        multisampled: sample_count > 1,
+                    },
+                    count: None,
+                },
+            ],
+        })
+    }
+
+    fn create_pipeline(
+        device: &wgpu::Device,
+        bindgroup_layout: &wgpu::BindGroupLayout,
+        multisampled: bool,
+    ) -> wgpu::ComputePipeline {
+        let linkage = if multisampled {
+            log::info!("creating multisampled shader for {}", Self::LABEL.unwrap());
+            crate::linkage::compute_copy_depth_to_pyramid_multisampled::linkage(device)
+        } else {
+            log::info!(
+                "creating shader without multisampling for {}",
+                Self::LABEL.unwrap()
+            );
+            crate::linkage::compute_copy_depth_to_pyramid::linkage(device)
+        };
+        device.create_compute_pipeline(&wgpu::ComputePipelineDescriptor {
+            label: Self::LABEL,
+            layout: Some(
+                &device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+                    label: Self::LABEL,
+                    bind_group_layouts: &[bindgroup_layout],
+                    push_constant_ranges: &[],
+                }),
+            ),
+            module: &linkage.module,
+            entry_point: Some(linkage.entry_point),
+            compilation_options: wgpu::PipelineCompilationOptions::default(),
+            cache: None,
+        })
+    }
+
+    fn create_bindgroup(
+        device: &wgpu::Device,
+        layout: &wgpu::BindGroupLayout,
+        pyramid_desc_buffer: &wgpu::Buffer,
+        depth_texture_view: &wgpu::TextureView,
+    ) -> wgpu::BindGroup {
+        device.create_bind_group(&wgpu::BindGroupDescriptor {
+            label: Self::LABEL,
+            layout,
+            entries: &[
+                wgpu::BindGroupEntry {
+                    binding: 0,
+                    resource: wgpu::BindingResource::Buffer(
+                        pyramid_desc_buffer.as_entire_buffer_binding(),
+                    ),
+                },
+                wgpu::BindGroupEntry {
+                    binding: 1,
+                    resource: wgpu::BindingResource::TextureView(depth_texture_view),
+                },
+            ],
+        })
+    }
+
+    pub fn new(device: &wgpu::Device, sample_count: u32) -> Self {
+        let bindgroup_layout = Self::create_bindgroup_layout(device, sample_count);
+        let pipeline = Self::create_pipeline(device, &bindgroup_layout, sample_count > 1);
+        Self {
+            pipeline,
+            bindgroup: None,
+            bindgroup_layout,
+            sample_count,
+        }
+    }
+
+    pub fn invalidate(&mut self) {
+        self.bindgroup = None;
+    }
+
+    pub fn run(
+        &mut self,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        pyramid: &DepthPyramid,
+        depth_texture: &Texture,
+    ) {
+        let size = pyramid.desc.modify(|desc| {
+            desc.mip_level = 0;
+            desc.size
+        });
+        let (slab_buffer, slab_buffer_is_new) = pyramid.slab.get_updated_buffer_and_check((
+            device,
+            queue,
+            Self::LABEL,
+            wgpu::BufferUsages::empty(),
+        ));
+
+        if slab_buffer_is_new {
+            self.bindgroup = None;
+        }
+
+        let sample_count = depth_texture.texture.sample_count();
+        let sample_count_mismatch = sample_count != self.sample_count;
+
+        if sample_count_mismatch {
+            log::info!(
+                "sample count changed from {} to {}, updating {} bindgroup layout and pipeline",
+                self.sample_count,
+                sample_count,
+                Self::LABEL.unwrap()
+            );
+            self.sample_count = sample_count;
+            self.bindgroup_layout = Self::create_bindgroup_layout(device, sample_count);
+            self.pipeline = Self::create_pipeline(device, &self.bindgroup_layout, sample_count > 1);
+            self.bindgroup = None;
+        }
+
+        if self.bindgroup.is_none() {
+            self.bindgroup = Some(Self::create_bindgroup(
+                device,
+                &self.bindgroup_layout,
+                &slab_buffer,
+                &depth_texture.view,
+            ));
+        }
+        // UNWRAP: safe because we just set it above^
+        let bindgroup = self.bindgroup.as_ref().unwrap();
+        let mut encoder =
+            device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Self::LABEL });
+        {
+            let mut compute_pass = encoder.begin_compute_pass(&wgpu::ComputePassDescriptor {
+                label: Self::LABEL,
+                ..Default::default()
+            });
+            compute_pass.set_pipeline(&self.pipeline);
+            compute_pass.set_bind_group(0, Some(bindgroup), &[]);
+            let x = size.x / 32 + 1;
+            let y = size.y / 32 + 1;
+            let z = 1;
+            compute_pass.dispatch_workgroups(x, y, z);
+        }
+        queue.submit(Some(encoder.finish()));
+    }
+}
+
+/// Downsamples the depth texture from one mip to the next.
+struct ComputeDownsampleDepth {
+    pipeline: wgpu::ComputePipeline,
+    bindgroup: Option<wgpu::BindGroup>,
+    bindgroup_layout: wgpu::BindGroupLayout,
+}
+
+impl ComputeDownsampleDepth {
+    const LABEL: Option<&'static str> = Some("compute-occlusion-downsample-depth");
+
+    fn create_bindgroup_layout(device: &wgpu::Device) -> wgpu::BindGroupLayout {
+        device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+            label: Self::LABEL,
+            entries: &[
+                // slab
+                wgpu::BindGroupLayoutEntry {
+                    binding: 0,
+                    visibility: wgpu::ShaderStages::COMPUTE,
+                    ty: wgpu::BindingType::Buffer {
+                        ty: wgpu::BufferBindingType::Storage { read_only: false },
+                        has_dynamic_offset: false,
+                        min_binding_size: None,
+                    },
+                    count: None,
+                },
+            ],
+        })
+    }
+
+    fn create_pipeline(
+        device: &wgpu::Device,
+        bindgroup_layout: &wgpu::BindGroupLayout,
+    ) -> wgpu::ComputePipeline {
+        let linkage = crate::linkage::compute_downsample_depth_pyramid::linkage(device);
+        device.create_compute_pipeline(&wgpu::ComputePipelineDescriptor {
+            label: Self::LABEL,
+            layout: Some(
+                &device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+                    label: Self::LABEL,
+                    bind_group_layouts: &[bindgroup_layout],
+                    push_constant_ranges: &[],
+                }),
+            ),
+            module: &linkage.module,
+            entry_point: Some(linkage.entry_point),
+            compilation_options: wgpu::PipelineCompilationOptions::default(),
+            cache: None,
+        })
+    }
+
+    fn create_bindgroup(
+        device: &wgpu::Device,
+        layout: &wgpu::BindGroupLayout,
+        pyramid_desc_buffer: &wgpu::Buffer,
+    ) -> wgpu::BindGroup {
+        device.create_bind_group(&wgpu::BindGroupDescriptor {
+            label: Self::LABEL,
+            layout,
+            entries: &[wgpu::BindGroupEntry {
+                binding: 0,
+                resource: wgpu::BindingResource::Buffer(
+                    pyramid_desc_buffer.as_entire_buffer_binding(),
+                ),
+            }],
+        })
+    }
+
+    pub fn new(device: &wgpu::Device) -> Self {
+        let bindgroup_layout = Self::create_bindgroup_layout(device);
+        let pipeline = Self::create_pipeline(device, &bindgroup_layout);
+        Self {
+            pipeline,
+            bindgroup: None,
+            bindgroup_layout,
+        }
+    }
+
+    pub fn invalidate(&mut self) {
+        self.bindgroup = None;
+    }
+
+    pub fn run(&mut self, device: &wgpu::Device, queue: &wgpu::Queue, pyramid: &DepthPyramid) {
+        if self.bindgroup.is_none() {
+            self.bindgroup = Some(Self::create_bindgroup(
+                device,
+                &self.bindgroup_layout,
+                &pyramid.slab.get_updated_buffer((
+                    device,
+                    queue,
+                    Self::LABEL,
+                    wgpu::BufferUsages::empty(),
+                )),
+            ));
+        }
+        for i in 1..pyramid.mip_data.len() {
+            log::trace!("downsampling to mip {i}");
+            // UNWRAP: safe because we just set it above^
+            let bindgroup = self.bindgroup.as_ref().unwrap();
+            // Update the mip_level we're operating on.
+            let size = pyramid.desc.modify(|desc| {
+                desc.mip_level = i as u32;
+                desc.size
+            });
+            // Sync the change.
+            let (_, should_invalidate) = pyramid.slab.get_updated_buffer_and_check((
+                device,
+                queue,
+                Self::LABEL,
+                wgpu::BufferUsages::empty(),
+            ));
+            debug_assert!(!should_invalidate, "pyramid slab should never resize here");
+
+            let mut encoder = device
+                .create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Self::LABEL });
+            {
+                let mut compute_pass = encoder.begin_compute_pass(&wgpu::ComputePassDescriptor {
+                    label: Self::LABEL,
+                    ..Default::default()
+                });
+                compute_pass.set_pipeline(&self.pipeline);
+                compute_pass.set_bind_group(0, Some(bindgroup), &[]);
+                let w = size.x >> i;
+                let h = size.y >> i;
+                let x = w / 32 + 1;
+                let y = h / 32 + 1;
+                let z = 1;
+                compute_pass.dispatch_workgroups(x, y, z);
+            }
+            queue.submit(Some(encoder.finish()));
+        }
+    }
+}
+
+/// Computes occlusion culling on the GPU.
+pub struct ComputeDepthPyramid {
+    sample_count: u32,
+    pub(crate) depth_pyramid: DepthPyramid,
+    compute_copy_depth: ComputeCopyDepth,
+    compute_downsample_depth: ComputeDownsampleDepth,
+}
+
+impl ComputeDepthPyramid {
+    const LABEL: Option<&'static str> = Some("compute-depth-pyramid");
+
+    pub fn new(device: &wgpu::Device, size: UVec2, sample_count: u32) -> Self {
+        let depth_pyramid = DepthPyramid::new(size);
+        let compute_copy_depth = ComputeCopyDepth::new(device, sample_count);
+        let compute_downsample_depth = ComputeDownsampleDepth::new(device);
+        Self {
+            depth_pyramid,
+            compute_copy_depth,
+            compute_downsample_depth,
+            sample_count,
+        }
+    }
+
+    /// Invalidate the bindgroup.
+    ///
+    /// Call this if the depth texture is regenerated.
+    pub fn invalidate(&mut self) {
+        self.compute_copy_depth.invalidate();
+    }
+
+    pub fn run(
+        &mut self,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        depth_texture: &Texture,
+    ) -> Result<(), CullingError> {
+        let sample_count = depth_texture.texture.sample_count();
+        if sample_count != self.sample_count {
+            log::warn!(
+                "sample_count changed from {} to {sample_count}, invalidating",
+                self.sample_count
+            );
+            self.compute_copy_depth.invalidate();
+            self.sample_count = sample_count;
+        }
+
+        let extent = depth_texture.texture.size();
+        let size = UVec2::new(extent.width, extent.height);
+        let (_, should_invalidate) = if size != self.depth_pyramid.size() {
+            log::warn!("depth texture size changed, invalidating");
+            self.compute_copy_depth.invalidate();
+            self.compute_downsample_depth.invalidate();
+            self.depth_pyramid.resize(device, queue, size)
+        } else {
+            self.depth_pyramid.slab.get_updated_buffer_and_check((
+                device,
+                queue,
+                Self::LABEL,
+                wgpu::BufferUsages::empty(),
+            ))
+        };
+        if should_invalidate {
+            self.compute_copy_depth.invalidate();
+            self.compute_downsample_depth.invalidate();
+        }
+
+        self.compute_copy_depth
+            .run(device, queue, &self.depth_pyramid, depth_texture);
+
+        self.compute_downsample_depth
+            .run(device, queue, &self.depth_pyramid);
+
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use std::collections::HashMap;
+
+    use crate::{
+        bvol::BoundingSphere, cull::DepthPyramidDescriptor, draw::DrawIndirectArgs,
+        math::hex_to_vec4, prelude::*,
+    };
+    use crabslab::GrowableSlab;
+    use glam::{Mat4, Quat, UVec2, UVec3, Vec2, Vec3, Vec4};
+
+    #[test]
+    fn occlusion_culling_sanity() {
+        let ctx = Context::headless(100, 100);
+        let stage = ctx.new_stage().with_background_color(Vec4::splat(1.0));
+        let camera_position = Vec3::new(0.0, 9.0, 9.0);
+        let camera = stage.new_value(Camera::new(
+            Mat4::perspective_rh(std::f32::consts::PI / 4.0, 1.0, 1.0, 24.0),
+            Mat4::look_at_rh(camera_position, Vec3::ZERO, Vec3::Y),
+        ));
+        let geometry = stage.new_array(crate::test::gpu_cube_vertices());
+        let transform = stage.new_value(Transform {
+            scale: Vec3::new(6.0, 6.0, 6.0),
+            rotation: Quat::from_axis_angle(Vec3::Y, -std::f32::consts::FRAC_PI_4),
+            ..Default::default()
+        });
+        let cube = stage.new_value(Renderlet {
+            camera_id: camera.id(),
+            vertices_array: geometry.array(),
+            transform_id: transform.id(),
+            ..Default::default()
+        });
+        stage.add_renderlet(&cube);
+
+        let frame = ctx.get_next_frame().unwrap();
+        stage.render(&frame.view());
+        frame.present();
+
+        let frame = ctx.get_next_frame().unwrap();
+        stage.render(&frame.view());
+        let img = frame.read_image().unwrap();
+        img_diff::save("cull/pyramid/frame.png", img);
+        frame.present();
+
+        let depth_texture = stage.get_depth_texture();
+        let depth_img = depth_texture.read_image().unwrap();
+        img_diff::save("cull/pyramid/depth.png", depth_img);
+
+        let pyramid_images = futures_lite::future::block_on(
+            stage
+                .draw_calls
+                .read()
+                .unwrap()
+                .drawing_strategy
+                .as_indirect()
+                .unwrap()
+                .read_hzb_images(&ctx),
+        )
+        .unwrap();
+        for (i, img) in pyramid_images.into_iter().enumerate() {
+            img_diff::save(&format!("cull/pyramid/mip_{i}.png"), img);
+        }
+    }
+
+    #[test]
+    fn depth_pyramid_descriptor_sanity() {
+        let mut slab = vec![];
+        let size = UVec2::new(64, 32);
+        let mip_levels = size.min_element().ilog2();
+        let desc_id = slab.allocate::<DepthPyramidDescriptor>();
+        let mips_array = slab.allocate_array::<Array<f32>>(mip_levels as usize);
+        let mip_data_arrays = (0..mip_levels)
+            .map(|i| {
+                let w = size.x >> i;
+                let h = size.y >> i;
+                let len = (w * h) as usize;
+                log::info!("allocating {len} f32s for mip {i} of size {w}x{h}");
+                let array = slab.allocate_array::<f32>(len);
+                let mut data: Vec<f32> = vec![];
+                for _y in 0..h {
+                    for x in 0..w {
+                        data.push(x as f32);
+                    }
+                }
+                slab.write_array(array, &data);
+                array
+            })
+            .collect::<Vec<_>>();
+        slab.write_array(mips_array, &mip_data_arrays);
+        let desc = DepthPyramidDescriptor {
+            size: UVec2::new(64, 32),
+            mip_level: 0,
+            mip: mips_array,
+        };
+        slab.write(desc_id, &desc);
+
+        // Test that `id_of_depth` returns the correct value.
+        for mip_level in 0..mip_levels {
+            let size = desc.size_at(mip_level);
+            log::info!("mip {mip_level} is size {size}");
+            for y in 0..size.y {
+                for x in 0..size.x {
+                    let id = desc.id_of_depth(mip_level, UVec2::new(x, y), &slab);
+                    let depth = slab.read(id);
+                    assert_eq!(x as f32, depth, "depth should be x value");
+                }
+            }
+        }
+    }
+
+    #[test]
+    fn occlusion_culling_debugging() {
+        let ctx = Context::headless(128, 128);
+        let stage = ctx
+            .new_stage()
+            .with_lighting(false)
+            .with_bloom(false)
+            .with_background_color(Vec4::splat(1.0));
+        let camera = {
+            let fovy = std::f32::consts::FRAC_PI_4;
+            let aspect = 1.0;
+            let znear = 0.1;
+            let zfar = 100.0;
+            let projection = Mat4::perspective_rh(fovy, aspect, znear, zfar);
+            // Camera is looking straight down Z, towards the origin with Y up
+            let view = Mat4::look_at_rh(Vec3::new(0.0, 0.0, 10.0), Vec3::ZERO, Vec3::Y);
+            stage.new_value(Camera::new(projection, view))
+        };
+
+        let save_render = |s: &str| {
+            let frame = ctx.get_next_frame().unwrap();
+            stage.render(&frame.view());
+            let img = frame.read_image().unwrap();
+            img_diff::save(&format!("cull/debugging_{s}.png"), img);
+            frame.present();
+        };
+
+        // A hashmap to hold renderlet ids to their names.
+        let mut names = HashMap::<Id<Renderlet>, String>::default();
+
+        // Add four yellow cubes in each corner
+        let _ycubes = [
+            (Vec2::new(-1.0, 1.0), "top_left"),
+            (Vec2::new(1.0, 1.0), "top_right"),
+            (Vec2::new(1.0, -1.0), "bottom_right"),
+            (Vec2::new(-1.0, -1.0), "bottom_left"),
+        ]
+        .map(|(offset, suffix)| {
+            let yellow = hex_to_vec4(0xFFE6A5FF);
+            let transform = stage.new_value(Transform {
+                // move it back behind the purple cube
+                translation: (offset * 10.0).extend(-20.0),
+                // scale it up since it's a unit cube
+                scale: Vec3::splat(2.0),
+                ..Default::default()
+            });
+            let vertices = stage.new_array(crate::math::unit_cube().into_iter().map(|(p, n)| {
+                Vertex::default()
+                    .with_position(p)
+                    .with_normal(n)
+                    .with_color(yellow)
+            }));
+            let renderlet = stage.new_value(Renderlet {
+                camera_id: camera.id(),
+                vertices_array: vertices.array(),
+                transform_id: transform.id(),
+                bounds: BoundingSphere::new(Vec3::ZERO, Vec3::splat(0.5).length()),
+                ..Default::default()
+            });
+            stage.add_renderlet(&renderlet);
+            names.insert(renderlet.id(), format!("yellow_cube_{suffix}"));
+            (renderlet, transform, vertices)
+        });
+
+        save_render("0_yellow_cubes");
+
+        // We'll add a golden floor
+        let _floor = {
+            let golden = hex_to_vec4(0xFFBF61FF);
+            let transform = stage.new_value(Transform {
+                // flip it so it's facing up, like a floor should be
+                rotation: Quat::from_rotation_x(std::f32::consts::FRAC_PI_2),
+                // move it down and back a bit
+                translation: Vec3::new(0.0, -5.0, -10.0),
+                // scale it up, since it's a unit quad
+                scale: Vec3::new(100.0, 100.0, 1.0),
+            });
+            let vertices = stage.new_array(
+                crate::math::UNIT_QUAD_CCW
+                    .map(|p| Vertex::default().with_position(p).with_color(golden)),
+            );
+            let renderlet = stage.new_value(Renderlet {
+                camera_id: camera.id(),
+                vertices_array: vertices.array(),
+                transform_id: transform.id(),
+                bounds: BoundingSphere::new(Vec3::ZERO, Vec2::splat(0.5).length()),
+                ..Default::default()
+            });
+            stage.add_renderlet(&renderlet);
+            names.insert(renderlet.id(), "floor".into());
+            (renderlet, transform, vertices)
+        };
+
+        save_render("1_floor");
+
+        // Add a green cube
+        let _gcube = {
+            let green = hex_to_vec4(0x8ABFA3FF);
+            let transform = stage.new_value(Transform {
+                // move it back behind the purple cube
+                translation: Vec3::new(0.0, 0.0, -10.0),
+                // scale it up since it's a unit cube
+                scale: Vec3::splat(5.0),
+                ..Default::default()
+            });
+            let vertices = stage.new_array(crate::math::unit_cube().into_iter().map(|(p, n)| {
+                Vertex::default()
+                    .with_position(p)
+                    .with_normal(n)
+                    .with_color(green)
+            }));
+            let renderlet = stage.new_value(Renderlet {
+                camera_id: camera.id(),
+                vertices_array: vertices.array(),
+                transform_id: transform.id(),
+                bounds: BoundingSphere::new(Vec3::ZERO, Vec3::splat(0.5).length()),
+                ..Default::default()
+            });
+            stage.add_renderlet(&renderlet);
+            names.insert(renderlet.id(), "green_cube".into());
+            (renderlet, transform, vertices)
+        };
+
+        save_render("2_green_cube");
+
+        // And a purple cube
+        let _pcube = {
+            let purple = hex_to_vec4(0x605678FF);
+            let transform = stage.new_value(Transform {
+                // move it back a bit
+                translation: Vec3::new(0.0, 0.0, -3.0),
+                // scale it up since it's a unit cube
+                scale: Vec3::splat(5.0),
+                ..Default::default()
+            });
+            let vertices = stage.new_array(crate::math::unit_cube().into_iter().map(|(p, n)| {
+                Vertex::default()
+                    .with_position(p)
+                    .with_normal(n)
+                    .with_color(purple)
+            }));
+            let renderlet = stage.new_value(Renderlet {
+                camera_id: camera.id(),
+                vertices_array: vertices.array(),
+                transform_id: transform.id(),
+                bounds: BoundingSphere::new(Vec3::ZERO, Vec3::splat(0.5).length()),
+                ..Default::default()
+            });
+            stage.add_renderlet(&renderlet);
+            names.insert(renderlet.id(), "purple_cube".into());
+            (renderlet, transform, vertices)
+        };
+
+        // Do two renders, because depth pyramid operates on depth data one frame
+        // behind
+        save_render("3_purple_cube");
+        save_render("3_purple_cube");
+
+        // save the normalized depth image
+        let mut depth_img = stage.get_depth_texture().read_image().unwrap();
+        let mut max = Vec3::MIN;
+        let mut min = Vec3::MAX;
+        depth_img.as_rgb32f().unwrap().pixels().for_each(|c| {
+            let v = Vec3::from(c.0);
+            max = max.max(v);
+            min = min.min(v);
+        });
+        let total = max.x - min.x;
+        depth_img
+            .as_mut_rgb32f()
+            .unwrap()
+            .pixels_mut()
+            .for_each(|c| {
+                let comps = c.0.map(|u| (u - min.x) / total);
+                c.0 = comps;
+            });
+        log::info!("min: {min}");
+        log::info!("max: {max}");
+        img_diff::save("cull/debugging_4_depth.png", depth_img);
+
+        // save the normalized pyramid images
+        let pyramid_images = futures_lite::future::block_on(
+            stage
+                .draw_calls
+                .read()
+                .unwrap()
+                .drawing_strategy
+                .as_indirect()
+                .unwrap()
+                .read_hzb_images(&ctx),
+        )
+        .unwrap();
+        for (i, mut img) in pyramid_images.into_iter().enumerate() {
+            img.pixels_mut().for_each(|p| {
+                p.0[0] = (p.0[0] - min.x) / total;
+            });
+            img_diff::save(&format!("cull/debugging_pyramid_mip_{i}.png"), img);
+        }
+
+        // The stage's slab, which contains the `Renderlet`s and their `BoundingSphere`s
+        let stage_slab =
+            futures_lite::future::block_on(stage.read(&ctx, Some("read stage"), ..)).unwrap();
+        let draw_calls = stage.draw_calls.read().unwrap();
+        let indirect_draws = draw_calls.drawing_strategy.as_indirect().unwrap();
+        // The HZB slab, which contains a `DepthPyramidDescriptor` at index 0, and all the
+        // pyramid's mips
+        let depth_pyramid_slab = futures_lite::future::block_on(
+            indirect_draws
+                .compute_culling
+                .compute_depth_pyramid
+                .depth_pyramid
+                .slab
+                .read(&ctx, Some("read hzb desc"), ..),
+        )
+        .unwrap();
+        // The indirect draw buffer
+        let mut args_slab =
+            futures_lite::future::block_on(indirect_draws.slab.read(&ctx, Some("read args"), ..))
+                .unwrap();
+        let args: &mut [DrawIndirectArgs] = bytemuck::cast_slice_mut(&mut args_slab);
+        // Number of `DrawIndirectArgs` in the `args` buffer.
+        let num_draw_calls = draw_calls.draw_count();
+
+        // Print our names so we know what we're working with
+        let mut pnames = names.iter().collect::<Vec<_>>();
+        pnames.sort();
+        for (id, name) in pnames.into_iter() {
+            log::info!("id: {id:?}, name: {name}");
+        }
+
+        for i in 0..num_draw_calls as u32 {
+            let renderlet_id = Id::<Renderlet>::new(args[i as usize].first_instance);
+            let name = names.get(&renderlet_id).unwrap();
+            if name != "green_cube" {
+                continue;
+            }
+            log::info!("");
+            log::info!("name: {name}");
+            crate::cull::compute_culling(
+                &stage_slab,
+                &depth_pyramid_slab,
+                args,
+                UVec3::new(i, 0, 0),
+            );
+        }
     }
 }
diff --git a/crates/renderling/src/debug.rs b/crates/renderling/src/debug.rs
new file mode 100644
index 00000000..72b5e924
--- /dev/null
+++ b/crates/renderling/src/debug.rs
@@ -0,0 +1,74 @@
+//! Debug overlay.
+use crabslab::{Id, Slab};
+use glam::{Vec2, Vec3Swizzles, Vec4, Vec4Swizzles};
+#[cfg(target_arch = "spirv")]
+use spirv_std::num_traits::Float;
+use spirv_std::{arch::IndexUnchecked, spirv};
+
+use crate::{draw::DrawIndirectArgs, pbr::PbrConfig, sdf, stage::Renderlet, transform::Transform};
+
+#[cfg(not(target_arch = "spirv"))]
+mod cpu;
+#[cfg(not(target_arch = "spirv"))]
+pub use cpu::*;
+
+/// Renders an implicit quad.
+#[spirv(vertex)]
+pub fn debug_overlay_vertex(
+    #[spirv(vertex_index)] vertex_id: u32,
+    #[spirv(position)] clip_pos: &mut Vec4,
+) {
+    *clip_pos = crate::math::CLIP_SPACE_COORD_QUAD_CCW[vertex_id as usize % 6];
+}
+
+/// Renders a debug overlay on top of the current framebuffer.
+///
+/// Displays useful information in real time.
+#[spirv(fragment)]
+pub fn debug_overlay_fragment(
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] slab: &[u32],
+    #[spirv(storage_buffer, descriptor_set = 0, binding = 1)] draw_calls: &[DrawIndirectArgs],
+    #[spirv(frag_coord)] frag_coord: Vec4,
+    frag_color: &mut Vec4,
+) {
+    let resolution_id = Id::from(PbrConfig::OFFSET_OF_RESOLUTION);
+    let viewport_size = slab.read_unchecked(resolution_id);
+
+    *frag_color = Vec4::ZERO;
+
+    for i in 0..draw_calls.len() {
+        let draw_call = unsafe { draw_calls.index_unchecked(i) };
+        let renderlet_id = Id::<Renderlet>::new(draw_call.first_instance);
+        let camera_id = slab.read_unchecked(renderlet_id + Renderlet::OFFSET_OF_CAMERA_ID);
+        let camera = slab.read_unchecked(camera_id);
+        let transform_id = slab.read_unchecked(renderlet_id + Renderlet::OFFSET_OF_TRANSFORM_ID);
+        let mut model = Transform::IDENTITY;
+        slab.read_into_if_some(transform_id, &mut model);
+        let bounds = slab.read_unchecked(renderlet_id + Renderlet::OFFSET_OF_BOUNDS);
+
+        let (_, sphere_in_world_coords) = bounds.is_inside_camera_view(&camera, model);
+        let sphere_aabb = sphere_in_world_coords.project_onto_viewport(
+            &camera,
+            Vec2::new(viewport_size.x as f32, viewport_size.y as f32),
+        );
+
+        let sdf_circle = sdf::Box {
+            center: sphere_aabb.center().xy(),
+            half_extent: (sphere_aabb.max.xy() - sphere_aabb.min.xy()) * 0.5,
+        };
+
+        let distance = sdf_circle.distance(frag_coord.xy() + 0.5);
+
+        // Here we use `step_le`, which I have annotated with `#inline(always)`.
+        // I did this because without it, it seems to do the opposite of expected.
+        // I found this by inlining by hand.
+        let alpha = crate::math::step_le(sphere_aabb.max.z, 1.0);
+        if distance.abs() < 0.5 {
+            *frag_color = Vec4::new(0.0, 0.0, 0.0, 1.0 * alpha);
+        } else if distance.abs() <= 2.0 {
+            *frag_color = Vec4::new(1.0, 1.0, 1.0, 0.5 * alpha);
+        } else if distance.abs() <= 3.0 {
+            *frag_color = Vec4::new(0.5, 0.5, 0.5, 1.0 * alpha);
+        }
+    }
+}
diff --git a/crates/renderling/src/debug/cpu.rs b/crates/renderling/src/debug/cpu.rs
new file mode 100644
index 00000000..90529303
--- /dev/null
+++ b/crates/renderling/src/debug/cpu.rs
@@ -0,0 +1,168 @@
+//! CPU side of drawing debugging overlays.
+
+use std::sync::{Arc, Mutex};
+
+#[derive(Clone)]
+pub struct DebugOverlay {
+    pipeline: Arc<wgpu::RenderPipeline>,
+    bindgroup_layout: Arc<wgpu::BindGroupLayout>,
+    bindgroup: Arc<Mutex<Option<wgpu::BindGroup>>>,
+}
+
+impl DebugOverlay {
+    const LABEL: Option<&'static str> = Some("debug-overlay");
+
+    fn create_bindgroup_layout(device: &wgpu::Device) -> wgpu::BindGroupLayout {
+        device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+            label: Self::LABEL,
+            entries: &[
+                // stage slab
+                wgpu::BindGroupLayoutEntry {
+                    binding: 0,
+                    visibility: wgpu::ShaderStages::FRAGMENT,
+                    ty: wgpu::BindingType::Buffer {
+                        ty: wgpu::BufferBindingType::Storage { read_only: true },
+                        has_dynamic_offset: false,
+                        min_binding_size: None,
+                    },
+                    count: None,
+                },
+                // draw calls
+                wgpu::BindGroupLayoutEntry {
+                    binding: 1,
+                    visibility: wgpu::ShaderStages::FRAGMENT,
+                    ty: wgpu::BindingType::Buffer {
+                        ty: wgpu::BufferBindingType::Storage { read_only: true },
+                        has_dynamic_offset: false,
+                        min_binding_size: None,
+                    },
+                    count: None,
+                },
+            ],
+        })
+    }
+
+    fn create_pipeline_layout(
+        device: &wgpu::Device,
+        bindgroup_layout: &wgpu::BindGroupLayout,
+    ) -> wgpu::PipelineLayout {
+        device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+            label: Self::LABEL,
+            bind_group_layouts: &[bindgroup_layout],
+            push_constant_ranges: &[],
+        })
+    }
+
+    fn create_pipeline(
+        device: &wgpu::Device,
+        bindgroup_layout: &wgpu::BindGroupLayout,
+        format: wgpu::TextureFormat,
+    ) -> wgpu::RenderPipeline {
+        let vertex = crate::linkage::debug_overlay_vertex::linkage(device);
+        let fragment = crate::linkage::debug_overlay_fragment::linkage(device);
+        device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+            label: Self::LABEL,
+            layout: Some(&Self::create_pipeline_layout(device, bindgroup_layout)),
+            vertex: wgpu::VertexState {
+                module: &vertex.module,
+                entry_point: None,
+                compilation_options: wgpu::PipelineCompilationOptions::default(),
+                buffers: &[],
+            },
+            primitive: wgpu::PrimitiveState {
+                topology: wgpu::PrimitiveTopology::TriangleList,
+                strip_index_format: None,
+                front_face: wgpu::FrontFace::Ccw,
+                cull_mode: None,
+                unclipped_depth: false,
+                polygon_mode: wgpu::PolygonMode::Fill,
+                conservative: false,
+            },
+
+            depth_stencil: None,
+            multisample: wgpu::MultisampleState::default(),
+            fragment: Some(wgpu::FragmentState {
+                module: &fragment.module,
+                entry_point: None,
+                compilation_options: wgpu::PipelineCompilationOptions::default(),
+                targets: &[Some(wgpu::ColorTargetState {
+                    format,
+                    blend: Some(wgpu::BlendState::ALPHA_BLENDING),
+                    write_mask: wgpu::ColorWrites::all(),
+                })],
+            }),
+            multiview: None,
+            cache: None,
+        })
+    }
+
+    pub fn create_bindgroup(
+        &self,
+        device: &wgpu::Device,
+        slab_buffer: &wgpu::Buffer,
+        indirect_draw_buffer: &wgpu::Buffer,
+    ) -> wgpu::BindGroup {
+        device.create_bind_group(&wgpu::BindGroupDescriptor {
+            label: Self::LABEL,
+            layout: &self.bindgroup_layout,
+            entries: &[
+                wgpu::BindGroupEntry {
+                    binding: 0,
+                    resource: wgpu::BindingResource::Buffer(slab_buffer.as_entire_buffer_binding()),
+                },
+                wgpu::BindGroupEntry {
+                    binding: 1,
+                    resource: wgpu::BindingResource::Buffer(
+                        indirect_draw_buffer.as_entire_buffer_binding(),
+                    ),
+                },
+            ],
+        })
+    }
+
+    pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self {
+        let bindgroup_layout = Arc::new(Self::create_bindgroup_layout(device));
+        Self {
+            pipeline: Self::create_pipeline(device, &bindgroup_layout, format).into(),
+            bindgroup_layout,
+            bindgroup: Arc::new(Mutex::new(None)),
+        }
+    }
+
+    pub fn render(
+        &self,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        view: &wgpu::TextureView,
+        slab_buffer: &wgpu::Buffer,
+        indirect_draw_buffer: &wgpu::Buffer,
+    ) {
+        let mut encoder =
+            device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Self::LABEL });
+        {
+            let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+                label: Self::LABEL,
+                color_attachments: &[Some(wgpu::RenderPassColorAttachment {
+                    view,
+                    resolve_target: None,
+                    ops: wgpu::Operations {
+                        load: wgpu::LoadOp::Load,
+                        store: wgpu::StoreOp::Store,
+                    },
+                })],
+                depth_stencil_attachment: None,
+                timestamp_writes: None,
+                occlusion_query_set: None,
+            });
+            render_pass.set_pipeline(&self.pipeline);
+            // UNWRAP: panic on purpose
+            let mut guard = self.bindgroup.lock().unwrap();
+            if guard.is_none() {
+                *guard = Some(self.create_bindgroup(device, slab_buffer, indirect_draw_buffer));
+            }
+            render_pass.set_bind_group(0, guard.as_ref(), &[]);
+            render_pass.draw(0..6, 0..1);
+        }
+        queue.submit(Some(encoder.finish()));
+    }
+}
diff --git a/crates/renderling/src/draw.rs b/crates/renderling/src/draw.rs
index a5e5176f..70c9a4b9 100644
--- a/crates/renderling/src/draw.rs
+++ b/crates/renderling/src/draw.rs
@@ -3,9 +3,7 @@
 //! [`DrawCalls`] is used to maintain the list of all staged [`Renderlet`]s.
 //! It also performs frustum culling and issues draw calls during
 //! [`Stage::render`].
-use crabslab::{Id, SlabItem};
-
-use crate::stage::Renderlet;
+use crabslab::SlabItem;
 
 #[cfg(not(target_arch = "spirv"))]
 mod cpu;
@@ -13,10 +11,12 @@ mod cpu;
 pub use cpu::*;
 
 /// Argument buffer layout for draw_indirect commands.
+#[repr(C)]
+#[cfg_attr(not(target_arch = "spirv"), derive(bytemuck::Pod, bytemuck::Zeroable))]
 #[derive(Clone, Copy, Default, SlabItem)]
 pub struct DrawIndirectArgs {
     pub vertex_count: u32,
     pub instance_count: u32,
     pub first_vertex: u32,
-    pub first_instance: Id<Renderlet>,
+    pub first_instance: u32,
 }
diff --git a/crates/renderling/src/draw/cpu.rs b/crates/renderling/src/draw/cpu.rs
index b397e4ea..ddc574e8 100644
--- a/crates/renderling/src/draw/cpu.rs
+++ b/crates/renderling/src/draw/cpu.rs
@@ -1,57 +1,56 @@
 //! CPU-only side of renderling/draw.rs
 
-use std::sync::{Arc, RwLock, Weak};
+use std::sync::Arc;
 
 use crabslab::Id;
+use glam::UVec2;
 use rustc_hash::FxHashMap;
 
 use crate::{
-    cull::ComputeCulling,
-    slab::{Gpu, Hybrid, SlabAllocator},
+    cull::{ComputeCulling, CullingError},
+    slab::{Gpu, Hybrid, SlabAllocator, WeakHybrid},
     stage::Renderlet,
+    texture::Texture,
     Context,
 };
 
 use super::DrawIndirectArgs;
 
 /// Used to track renderlets internally.
+#[repr(transparent)]
 struct InternalRenderlet {
-    id: Id<Renderlet>,
-    vertex_count: u32,
-    is_visible: bool,
-    weak_cpu: Weak<RwLock<Renderlet>>,
-    weak_gpu: Weak<dyn std::any::Any>,
+    inner: WeakHybrid<Renderlet>,
 }
 
 impl InternalRenderlet {
     fn has_external_references(&self) -> bool {
-        self.weak_gpu.strong_count() > 0
+        self.inner.strong_count() > 0
     }
 
     fn from_hybrid_renderlet(hr: &Hybrid<Renderlet>) -> Self {
-        let r = hr.get();
-        let weak_cpu = Arc::downgrade(&hr.cpu_value);
-        let weak_gpu = Arc::downgrade(&hr.gpu_value.update);
-        InternalRenderlet {
-            id: hr.id(),
-            vertex_count: r.get_vertex_count(),
-            is_visible: r.visible,
-            weak_cpu,
-            weak_gpu,
+        Self {
+            inner: WeakHybrid::from_hybrid(hr),
         }
     }
+
+    fn copy_inner(&self) -> Option<Renderlet> {
+        self.inner.upgrade().map(|hy| hy.get())
+    }
 }
 
-struct IndirectDraws {
-    slab: SlabAllocator<wgpu::Buffer>,
-    draws: Vec<Gpu<DrawIndirectArgs>>,
-    compute_culling: ComputeCulling,
+/// Issues indirect draw calls.
+///
+/// Issues draw calls and performs culling.
+pub struct IndirectDraws {
+    pub(crate) slab: SlabAllocator<wgpu::Buffer>,
+    pub(crate) draws: Vec<Gpu<DrawIndirectArgs>>,
+    pub(crate) compute_culling: ComputeCulling,
 }
 
 impl IndirectDraws {
-    fn new(device: &wgpu::Device) -> Self {
+    fn new(device: &wgpu::Device, size: UVec2, sample_count: u32) -> Self {
         Self {
-            compute_culling: ComputeCulling::new(device),
+            compute_culling: ComputeCulling::new(device, size, sample_count),
             slab: SlabAllocator::default(),
             draws: vec![],
         }
@@ -96,13 +95,28 @@ impl IndirectDraws {
                 .iter()
                 .map(|ir: &InternalRenderlet| {
                     self.slab
-                        .new_value(DrawIndirectArgs::from(ir.id))
+                        .new_value(DrawIndirectArgs::from(ir.inner.id()))
                         .into_gpu_only()
                 })
                 .collect();
         }
         self.get_indirect_buffer(device, queue)
     }
+
+    /// Read the images from the hierarchical z-buffer used for occlusion
+    /// culling.
+    ///
+    /// This is primarily for testing.
+    pub async fn read_hzb_images(
+        &self,
+        ctx: &crate::Context,
+    ) -> Result<Vec<image::ImageBuffer<image::Luma<f32>, Vec<f32>>>, CullingError> {
+        self.compute_culling
+            .compute_depth_pyramid
+            .depth_pyramid
+            .read_images(ctx)
+            .await
+    }
 }
 
 impl From<Id<Renderlet>> for DrawIndirectArgs {
@@ -114,12 +128,12 @@ impl From<Id<Renderlet>> for DrawIndirectArgs {
             vertex_count: 0,
             instance_count: 0,
             first_vertex: 0,
-            first_instance: id,
+            first_instance: id.inner(),
         }
     }
 }
 
-enum DrawingStrategy {
+pub(crate) enum DrawingStrategy {
     /// The standard drawing method that includes compute culling.
     Indirect(IndirectDraws),
     /// Fallback drawing method for web targets.
@@ -129,27 +143,38 @@ enum DrawingStrategy {
     Direct,
 }
 
+impl DrawingStrategy {
+    #[cfg(test)]
+    pub fn as_indirect(&self) -> Option<&IndirectDraws> {
+        if let DrawingStrategy::Indirect(i) = self {
+            Some(i)
+        } else {
+            None
+        }
+    }
+}
+
 /// Used to determine which objects are drawn and maintains the
 /// list of all [`Renderlet`]s.
 pub struct DrawCalls {
     /// Internal representation of all staged renderlets.
     internal_renderlets: Vec<InternalRenderlet>,
-    drawing_strategy: DrawingStrategy,
+    pub(crate) drawing_strategy: DrawingStrategy,
 }
 
 impl DrawCalls {
     /// Create a new [`DrawCalls`].
     ///
-    /// `use_compute_culling` can be used to set whether frustum culling is used as a GPU compute
-    /// step before drawing. This is a native-only option.
-    pub fn new(ctx: &Context, use_compute_culling: bool) -> Self {
+    /// `use_compute_culling` can be used to set whether frustum culling is used
+    /// as a GPU compute step before drawing. This is a native-only option.
+    pub fn new(ctx: &Context, use_compute_culling: bool, size: UVec2, sample_count: u32) -> Self {
         let can_use_multi_draw_indirect = ctx.get_adapter().features().contains(
             wgpu::Features::INDIRECT_FIRST_INSTANCE | wgpu::Features::MULTI_DRAW_INDIRECT,
         );
         if use_compute_culling && !can_use_multi_draw_indirect {
             log::warn!(
-                "`use_compute_culling` is `true`, but the MULTI_DRAW_INDIRECT feature \
-                 is not available. No compute culling will occur."
+                "`use_compute_culling` is `true`, but the MULTI_DRAW_INDIRECT feature is not \
+                 available. No compute culling will occur."
             )
         }
         let can_use_compute_culling = use_compute_culling && can_use_multi_draw_indirect;
@@ -158,7 +183,11 @@ impl DrawCalls {
             drawing_strategy: {
                 if can_use_compute_culling {
                     log::debug!("Using indirect drawing method and compute culling");
-                    DrawingStrategy::Indirect(IndirectDraws::new(ctx.get_device()))
+                    DrawingStrategy::Indirect(IndirectDraws::new(
+                        ctx.get_device(),
+                        size,
+                        sample_count,
+                    ))
                 } else {
                     log::debug!("Using direct drawing method");
                     DrawingStrategy::Direct
@@ -191,7 +220,7 @@ impl DrawCalls {
     /// Returns the number of draw calls remaining in the queue.
     pub fn remove_renderlet(&mut self, renderlet: &Hybrid<Renderlet>) -> usize {
         let id = renderlet.id();
-        self.internal_renderlets.retain(|ir| ir.id != id);
+        self.internal_renderlets.retain(|ir| ir.inner.id() != id);
 
         if let DrawingStrategy::Indirect(indirect) = &mut self.drawing_strategy {
             indirect.invalidate();
@@ -212,7 +241,7 @@ impl DrawCalls {
         let mut m = FxHashMap::from_iter(
             std::mem::take(&mut self.internal_renderlets)
                 .into_iter()
-                .map(|r| (r.id, r)),
+                .map(|r| (r.inner.id(), r)),
         );
         for id in order.into_iter() {
             if let Some(renderlet) = m.remove(&id) {
@@ -226,6 +255,15 @@ impl DrawCalls {
         }
     }
 
+    /// Iterator over all staged [`Renderlet`]s.
+    pub fn renderlets_iter(&self) -> impl Iterator<Item = Renderlet> {
+        self.internal_renderlets
+            .iter()
+            .filter_map(|ir| ir.copy_inner())
+            .collect::<Vec<_>>()
+            .into_iter()
+    }
+
     /// Invalidates any resources that depend on the external stage slab buffer
     /// which holds the [`Renderlet`]s that have been queued to draw.
     pub fn invalidate_external_slab_buffer(&mut self) {
@@ -241,21 +279,10 @@ impl DrawCalls {
         // Drop any renderlets that have no external references.
         self.internal_renderlets.retain_mut(|ir| {
             if ir.has_external_references() {
-                // Update the cached data (for direct drawing), if possible
-                //
-                // Note:
-                // If we can't upgrade here, it means the CPU value has been
-                // dropped. In that case we don't need to update the cache here,
-                // since the user can no longer update the cache either.
-                if let Some(arc_renderlet) = Weak::upgrade(&ir.weak_cpu) {
-                    let r = arc_renderlet.read().unwrap();
-                    ir.vertex_count = r.get_vertex_count();
-                    ir.is_visible = r.visible;
-                }
                 true
             } else {
                 redraw_args = true;
-                log::trace!("dropping '{:?}' from drawing", ir.id);
+                log::trace!("dropping '{:?}' from drawing", ir.inner.id());
                 false
             }
         });
@@ -270,44 +297,65 @@ impl DrawCalls {
         }
     }
 
+    /// Returns the number of draw calls (direct or indirect) that will be
+    /// made during pre-rendering (compute culling) and rendering.
+    pub fn draw_count(&self) -> usize {
+        self.internal_renderlets.len()
+    }
+
     /// Perform pre-draw steps like compute culling, if available.
     ///
-    /// This does not do upkeep, please call [`DrawCalls::upkeep`] before calling this
-    /// function.
+    /// This does not do upkeep, please call [`DrawCalls::upkeep`] before
+    /// calling this function.
+    ///
+    /// Returns the indirect draw buffer.
     pub fn pre_draw(
         &mut self,
         device: &wgpu::Device,
         queue: &wgpu::Queue,
         slab_buffer: &wgpu::Buffer,
-    ) {
-        let num_draw_calls = self.internal_renderlets.len();
+        depth_texture: &Texture,
+    ) -> Result<Option<Arc<wgpu::Buffer>>, CullingError> {
+        let num_draw_calls = self.draw_count();
         // Only do compute culling if there are things we need to draw, otherwise
         // `wgpu` will err with something like:
         // "Buffer with 'indirect draw upkeep' label binding size is zero"
         if num_draw_calls > 0 {
+            log::trace!("num_draw_calls: {num_draw_calls}");
+            // TODO: Cull on GPU even when `multidraw_indirect` is unavailable.
+            //
+            // We can do this without multidraw by running GPU culling and then
+            // copying `indirect_buffer` back to the CPU.
             if let DrawingStrategy::Indirect(indirect) = &mut self.drawing_strategy {
-                if let Some(indirect_buffer) = indirect.slab.get_buffer() {
+                let maybe_buffer = indirect.slab.get_buffer();
+                if let Some(indirect_buffer) = maybe_buffer.as_ref() {
                     log::trace!("performing culling on {num_draw_calls} renderlets");
                     indirect.compute_culling.run(
                         device,
                         queue,
                         slab_buffer,
-                        &indirect_buffer,
+                        indirect_buffer,
                         num_draw_calls as u32,
-                    );
+                        depth_texture,
+                    )?;
                 } else {
                     log::warn!(
-                        "DrawCalls::pre_render called without first calling `upkeep` \
-                            - no culling was performed"
+                        "DrawCalls::pre_render called without first calling `upkeep` - no culling \
+                         was performed"
                     );
                 }
+                Ok(maybe_buffer)
+            } else {
+                Ok(None)
             }
+        } else {
+            Ok(None)
         }
     }
 
     /// Draw into the given `RenderPass`.
     pub fn draw(&self, render_pass: &mut wgpu::RenderPass) {
-        let num_draw_calls = self.internal_renderlets.len();
+        let num_draw_calls = self.draw_count();
         if num_draw_calls > 0 {
             match &self.drawing_strategy {
                 DrawingStrategy::Indirect(indirect) => {
@@ -324,9 +372,10 @@ impl DrawCalls {
                     log::trace!("drawing {num_draw_calls} renderlets using direct");
                     for ir in self.internal_renderlets.iter() {
                         // UNWRAP: panic on purpose
-                        if ir.is_visible {
-                            let vertex_range = 0..ir.vertex_count;
-                            let id = ir.id;
+                        if let Some(hr) = ir.inner.upgrade() {
+                            let ir = hr.get();
+                            let vertex_range = 0..ir.get_vertex_count();
+                            let id = hr.id();
                             let instance_range = id.inner()..id.inner() + 1;
                             render_pass.draw(vertex_range, instance_range);
                         }
diff --git a/crates/renderling/src/ibl/diffuse_irradiance.rs b/crates/renderling/src/ibl/diffuse_irradiance.rs
index 078cb85f..5b801dd3 100644
--- a/crates/renderling/src/ibl/diffuse_irradiance.rs
+++ b/crates/renderling/src/ibl/diffuse_irradiance.rs
@@ -88,7 +88,7 @@ impl DiffuseIrradianceConvolutionRenderPipeline {
                 layout: Some(&pp_layout),
                 vertex: wgpu::VertexState {
                     module: &vertex_linkage.module,
-                    entry_point: vertex_linkage.entry_point,
+                    entry_point: Some(vertex_linkage.entry_point),
                     buffers: &[],
                     compilation_options: Default::default(),
                 },
@@ -109,7 +109,7 @@ impl DiffuseIrradianceConvolutionRenderPipeline {
                 },
                 fragment: Some(wgpu::FragmentState {
                     module: &fragment_shader,
-                    entry_point: "fragment_convolve_diffuse_irradiance",
+                    entry_point: Some("fragment_convolve_diffuse_irradiance"),
                     targets: &[Some(wgpu::ColorTargetState {
                         format,
                         blend: Some(wgpu::BlendState::ALPHA_BLENDING),
diff --git a/crates/renderling/src/ibl/prefiltered_environment.rs b/crates/renderling/src/ibl/prefiltered_environment.rs
index 798fbd9d..353922c0 100644
--- a/crates/renderling/src/ibl/prefiltered_environment.rs
+++ b/crates/renderling/src/ibl/prefiltered_environment.rs
@@ -69,7 +69,7 @@ pub fn create_pipeline_and_bindgroup(
         layout: Some(&pp_layout),
         vertex: wgpu::VertexState {
             module: &vertex_linkage.module,
-            entry_point: vertex_linkage.entry_point,
+            entry_point: Some(vertex_linkage.entry_point),
             buffers: &[],
             compilation_options: Default::default(),
         },
@@ -90,7 +90,7 @@ pub fn create_pipeline_and_bindgroup(
         },
         fragment: Some(wgpu::FragmentState {
             module: &fragment_linkage.module,
-            entry_point: fragment_linkage.entry_point,
+            entry_point: Some(fragment_linkage.entry_point),
             targets: &[Some(wgpu::ColorTargetState {
                 format: wgpu::TextureFormat::Rgba16Float,
                 blend: Some(wgpu::BlendState {
diff --git a/crates/renderling/src/lib.rs b/crates/renderling/src/lib.rs
index 2dd550fa..af3577a5 100644
--- a/crates/renderling/src/lib.rs
+++ b/crates/renderling/src/lib.rs
@@ -157,6 +157,7 @@ pub mod convolution;
 #[cfg(not(target_arch = "spirv"))]
 pub mod cubemap;
 pub mod cull;
+pub mod debug;
 pub mod draw;
 #[cfg(not(target_arch = "spirv"))]
 pub mod ibl;
@@ -164,6 +165,7 @@ pub mod ibl;
 mod linkage;
 pub mod math;
 pub mod pbr;
+pub mod sdf;
 pub mod skybox;
 pub mod slab;
 pub mod stage;
@@ -397,7 +399,7 @@ mod test {
             .with_color([r, g, b, 1.0])
     }
 
-    fn gpu_cube_vertices() -> Vec<Vertex> {
+    pub fn gpu_cube_vertices() -> Vec<Vertex> {
         math::UNIT_INDICES
             .iter()
             .map(|i| cmy_gpu_vertex(math::UNIT_POINTS[*i]))
@@ -430,9 +432,6 @@ mod test {
 
         let frame = ctx.get_next_frame().unwrap();
         stage.render(&frame.view());
-        let depth_texture = stage.get_depth_texture();
-        let depth_img = depth_texture.read_image().unwrap();
-        img_diff::save("cmy_cube/sanity_depth.png", depth_img);
         let img = frame.read_image().unwrap();
         img_diff::assert_img_eq("cmy_cube/sanity.png", img);
     }
diff --git a/crates/renderling/src/linkage.rs b/crates/renderling/src/linkage.rs
index d6a81656..b5001c96 100644
--- a/crates/renderling/src/linkage.rs
+++ b/crates/renderling/src/linkage.rs
@@ -1,53 +1,45 @@
 //! Provides convenient wrappers around renderling shader linkage.
+//!
+//! # Warning!
+//! Please don't put anything in `crates/renderling/src/linkage/*`.
+//! The files there are all auto-generated by the shader compilation machinery in `shaders/`.
+//! It is common to delete everything in that directory and regenerate.
 use std::sync::Arc;
 
-#[cfg(feature = "bloom_downsample_fragment")]
 pub mod bloom_downsample_fragment;
-#[cfg(feature = "bloom_mix_fragment")]
 pub mod bloom_mix_fragment;
-#[cfg(feature = "bloom_upsample_fragment")]
 pub mod bloom_upsample_fragment;
-#[cfg(feature = "bloom_vertex")]
 pub mod bloom_vertex;
-#[cfg(feature = "brdf_lut_convolution_fragment")]
 pub mod brdf_lut_convolution_fragment;
-#[cfg(feature = "brdf_lut_convolution_vertex")]
 pub mod brdf_lut_convolution_vertex;
-#[cfg(feature = "compute_frustum_culling")]
-pub mod compute_frustum_culling;
-#[cfg(feature = "generate_mipmap_fragment")]
+pub mod compute_copy_depth_to_pyramid;
+pub mod compute_copy_depth_to_pyramid_multisampled;
+pub mod compute_culling;
+pub mod compute_downsample_depth_pyramid;
+pub mod debug_overlay_fragment;
+pub mod debug_overlay_vertex;
 pub mod generate_mipmap_fragment;
-#[cfg(feature = "generate_mipmap_vertex")]
 pub mod generate_mipmap_vertex;
-#[cfg(feature = "prefilter_environment_cubemap_fragment")]
 pub mod prefilter_environment_cubemap_fragment;
-#[cfg(feature = "prefilter_environment_cubemap_vertex")]
 pub mod prefilter_environment_cubemap_vertex;
-#[cfg(feature = "renderlet_fragment")]
 pub mod renderlet_fragment;
-#[cfg(feature = "renderlet_vertex")]
 pub mod renderlet_vertex;
-#[cfg(feature = "skybox_cubemap_fragment")]
 pub mod skybox_cubemap_fragment;
-#[cfg(feature = "skybox_cubemap_vertex")]
 pub mod skybox_cubemap_vertex;
-#[cfg(feature = "skybox_equirectangular_fragment")]
 pub mod skybox_equirectangular_fragment;
-#[cfg(feature = "skybox_vertex")]
 pub mod skybox_vertex;
-#[cfg(feature = "tonemapping_fragment")]
 pub mod tonemapping_fragment;
-#[cfg(feature = "tonemapping_vertex")]
 pub mod tonemapping_vertex;
-#[cfg(feature = "tutorial_implicit_isosceles_vertex")]
+
+#[cfg(feature = "tutorial")]
 pub mod tutorial_implicit_isosceles_vertex;
-#[cfg(feature = "tutorial_passthru_fragment")]
+#[cfg(feature = "tutorial")]
 pub mod tutorial_passthru_fragment;
-#[cfg(feature = "tutorial_slabbed_renderlet")]
+#[cfg(feature = "tutorial")]
 pub mod tutorial_slabbed_renderlet;
-#[cfg(feature = "tutorial_slabbed_vertices")]
+#[cfg(feature = "tutorial")]
 pub mod tutorial_slabbed_vertices;
-#[cfg(feature = "tutorial_slabbed_vertices_no_instance")]
+#[cfg(feature = "tutorial")]
 pub mod tutorial_slabbed_vertices_no_instance;
 
 pub struct ShaderLinkage {
diff --git a/crates/renderling/src/linkage/compute_copy_depth_to_pyramid.rs b/crates/renderling/src/linkage/compute_copy_depth_to_pyramid.rs
new file mode 100644
index 00000000..54ddddda
--- /dev/null
+++ b/crates/renderling/src/linkage/compute_copy_depth_to_pyramid.rs
@@ -0,0 +1,40 @@
+#![allow(dead_code)]
+//! Automatically generated by Renderling's `build.rs`.
+use crate::linkage::ShaderLinkage;
+#[cfg(not(target_arch = "wasm32"))]
+mod target {
+    pub const ENTRY_POINT: &str = "cull::compute_copy_depth_to_pyramid";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_spirv!("../../shaders/cull-compute_copy_depth_to_pyramid.spv")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating native linkage for {}",
+            "compute_copy_depth_to_pyramid"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+#[cfg(target_arch = "wasm32")]
+mod target {
+    pub const ENTRY_POINT: &str = "cullcompute_copy_depth_to_pyramid";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_wgsl!("../../shaders/cull-compute_copy_depth_to_pyramid.wgsl")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating web linkage for {}",
+            "compute_copy_depth_to_pyramid"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+pub fn linkage(device: &wgpu::Device) -> ShaderLinkage {
+    target::linkage(device)
+}
diff --git a/crates/renderling/src/linkage/compute_copy_depth_to_pyramid_multisampled.rs b/crates/renderling/src/linkage/compute_copy_depth_to_pyramid_multisampled.rs
new file mode 100644
index 00000000..7d544ce3
--- /dev/null
+++ b/crates/renderling/src/linkage/compute_copy_depth_to_pyramid_multisampled.rs
@@ -0,0 +1,40 @@
+#![allow(dead_code)]
+//! Automatically generated by Renderling's `build.rs`.
+use crate::linkage::ShaderLinkage;
+#[cfg(not(target_arch = "wasm32"))]
+mod target {
+    pub const ENTRY_POINT: &str = "cull::compute_copy_depth_to_pyramid_multisampled";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_spirv!("../../shaders/cull-compute_copy_depth_to_pyramid_multisampled.spv")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating native linkage for {}",
+            "compute_copy_depth_to_pyramid_multisampled"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+#[cfg(target_arch = "wasm32")]
+mod target {
+    pub const ENTRY_POINT: &str = "cullcompute_copy_depth_to_pyramid_multisampled";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_wgsl!("../../shaders/cull-compute_copy_depth_to_pyramid_multisampled.wgsl")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating web linkage for {}",
+            "compute_copy_depth_to_pyramid_multisampled"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+pub fn linkage(device: &wgpu::Device) -> ShaderLinkage {
+    target::linkage(device)
+}
diff --git a/crates/renderling/src/linkage/compute_culling.rs b/crates/renderling/src/linkage/compute_culling.rs
new file mode 100644
index 00000000..1a44979a
--- /dev/null
+++ b/crates/renderling/src/linkage/compute_culling.rs
@@ -0,0 +1,34 @@
+#![allow(dead_code)]
+//! Automatically generated by Renderling's `build.rs`.
+use crate::linkage::ShaderLinkage;
+#[cfg(not(target_arch = "wasm32"))]
+mod target {
+    pub const ENTRY_POINT: &str = "cull::compute_culling";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_spirv!("../../shaders/cull-compute_culling.spv")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!("creating native linkage for {}", "compute_culling");
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+#[cfg(target_arch = "wasm32")]
+mod target {
+    pub const ENTRY_POINT: &str = "cullcompute_culling";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_wgsl!("../../shaders/cull-compute_culling.wgsl")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!("creating web linkage for {}", "compute_culling");
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+pub fn linkage(device: &wgpu::Device) -> ShaderLinkage {
+    target::linkage(device)
+}
diff --git a/crates/renderling/src/linkage/compute_downsample_depth_pyramid.rs b/crates/renderling/src/linkage/compute_downsample_depth_pyramid.rs
new file mode 100644
index 00000000..2a7066ae
--- /dev/null
+++ b/crates/renderling/src/linkage/compute_downsample_depth_pyramid.rs
@@ -0,0 +1,40 @@
+#![allow(dead_code)]
+//! Automatically generated by Renderling's `build.rs`.
+use crate::linkage::ShaderLinkage;
+#[cfg(not(target_arch = "wasm32"))]
+mod target {
+    pub const ENTRY_POINT: &str = "cull::compute_downsample_depth_pyramid";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_spirv!("../../shaders/cull-compute_downsample_depth_pyramid.spv")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating native linkage for {}",
+            "compute_downsample_depth_pyramid"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+#[cfg(target_arch = "wasm32")]
+mod target {
+    pub const ENTRY_POINT: &str = "cullcompute_downsample_depth_pyramid";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_wgsl!("../../shaders/cull-compute_downsample_depth_pyramid.wgsl")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!(
+            "creating web linkage for {}",
+            "compute_downsample_depth_pyramid"
+        );
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+pub fn linkage(device: &wgpu::Device) -> ShaderLinkage {
+    target::linkage(device)
+}
diff --git a/crates/renderling/src/linkage/compute_frustum_culling.rs b/crates/renderling/src/linkage/debug_overlay_fragment.rs
similarity index 66%
rename from crates/renderling/src/linkage/compute_frustum_culling.rs
rename to crates/renderling/src/linkage/debug_overlay_fragment.rs
index 9ef46a9a..2120094a 100644
--- a/crates/renderling/src/linkage/compute_frustum_culling.rs
+++ b/crates/renderling/src/linkage/debug_overlay_fragment.rs
@@ -3,12 +3,12 @@
 use crate::linkage::ShaderLinkage;
 #[cfg(not(target_arch = "wasm32"))]
 mod target {
-    pub const ENTRY_POINT: &str = "cull::compute_frustum_culling";
+    pub const ENTRY_POINT: &str = "debug::debug_overlay_fragment";
     pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
-        wgpu::include_spirv!("../../shaders/cull-compute_frustum_culling.spv")
+        wgpu::include_spirv!("../../shaders/debug-debug_overlay_fragment.spv")
     }
     pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
-        log::info!("creating native linkage for {}", "compute_frustum_culling");
+        log::info!("creating native linkage for {}", "debug_overlay_fragment");
         super::ShaderLinkage {
             entry_point: ENTRY_POINT,
             module: device.create_shader_module(descriptor()).into(),
@@ -17,12 +17,12 @@ mod target {
 }
 #[cfg(target_arch = "wasm32")]
 mod target {
-    pub const ENTRY_POINT: &str = "cullcompute_frustum_culling";
+    pub const ENTRY_POINT: &str = "debugdebug_overlay_fragment";
     pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
-        wgpu::include_wgsl!("../../shaders/cull-compute_frustum_culling.wgsl")
+        wgpu::include_wgsl!("../../shaders/debug-debug_overlay_fragment.wgsl")
     }
     pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
-        log::info!("creating web linkage for {}", "compute_frustum_culling");
+        log::info!("creating web linkage for {}", "debug_overlay_fragment");
         super::ShaderLinkage {
             entry_point: ENTRY_POINT,
             module: device.create_shader_module(descriptor()).into(),
diff --git a/crates/renderling/src/linkage/debug_overlay_vertex.rs b/crates/renderling/src/linkage/debug_overlay_vertex.rs
new file mode 100644
index 00000000..78dc2c60
--- /dev/null
+++ b/crates/renderling/src/linkage/debug_overlay_vertex.rs
@@ -0,0 +1,34 @@
+#![allow(dead_code)]
+//! Automatically generated by Renderling's `build.rs`.
+use crate::linkage::ShaderLinkage;
+#[cfg(not(target_arch = "wasm32"))]
+mod target {
+    pub const ENTRY_POINT: &str = "debug::debug_overlay_vertex";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_spirv!("../../shaders/debug-debug_overlay_vertex.spv")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!("creating native linkage for {}", "debug_overlay_vertex");
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+#[cfg(target_arch = "wasm32")]
+mod target {
+    pub const ENTRY_POINT: &str = "debugdebug_overlay_vertex";
+    pub fn descriptor() -> wgpu::ShaderModuleDescriptor<'static> {
+        wgpu::include_wgsl!("../../shaders/debug-debug_overlay_vertex.wgsl")
+    }
+    pub fn linkage(device: &wgpu::Device) -> super::ShaderLinkage {
+        log::info!("creating web linkage for {}", "debug_overlay_vertex");
+        super::ShaderLinkage {
+            entry_point: ENTRY_POINT,
+            module: device.create_shader_module(descriptor()).into(),
+        }
+    }
+}
+pub fn linkage(device: &wgpu::Device) -> ShaderLinkage {
+    target::linkage(device)
+}
diff --git a/crates/renderling/src/math.rs b/crates/renderling/src/math.rs
index 29a5e40c..3a09b2a8 100644
--- a/crates/renderling/src/math.rs
+++ b/crates/renderling/src/math.rs
@@ -365,12 +365,20 @@ pub fn signum_or_zero(n: f32) -> f32 {
     ((n >= 0.0) as u32) as f32 - ((n < 0.0) as u32) as f32
 }
 
-/// Return `0.0` where `value` is less than `edge` and `1.0` where
-/// `value` is greater than or equal to `edge`.
-pub fn step(edge: f32, value: f32) -> f32 {
+/// Return `1.0` when `value` is greater than or equal to `edge` and `0.0` where
+/// `value` is less than `edge`.
+#[inline(always)]
+pub fn step_ge(value: f32, edge: f32) -> f32 {
     ((value >= edge) as u32) as f32
 }
 
+/// Return `1.0` when `value` is less than or equal to `edge`
+/// and `0.0` when `value` is greater than `edge`.
+#[inline(always)]
+pub fn step_le(value: f32, edge: f32) -> f32 {
+    ((value <= edge) as u32) as f32
+}
+
 pub fn smoothstep(edge_in: f32, edge_out: f32, mut x: f32) -> f32 {
     // Scale, and clamp x to 0..1 range
     x = clamp((x - edge_in) / (edge_out - edge_in), 0.0, 1.0);
@@ -482,6 +490,10 @@ pub fn unit_cube() -> Vec<(Vec3, Vec3)> {
         .collect::<Vec<_>>()
 }
 
+/// Points on the unit cube that create a triangle-list mesh.
+///
+/// Use [`unit_cube`] for a mesh that includes normals.
+///
 /// `rust-gpu` doesn't like nested/double indexing so we do this here.
 /// See [this comment on discord](https://discord.com/channels/750717012564770887/750717499737243679/1131395331368693770)
 pub const CUBE: [Vec3; 36] = {
@@ -523,9 +535,9 @@ mod test {
 
     #[test]
     fn step_sanity() {
-        assert_eq!(0.0, step(0.0, -0.33333));
-        assert_eq!(1.0, step(0.0, 0.33333));
-        assert_eq!(1.0, step(0.0, 0.0));
+        assert_eq!(0.0, step_le(0.0, -0.33333));
+        assert_eq!(1.0, step_le(0.0, 0.33333));
+        assert_eq!(1.0, step_le(0.0, 0.0));
     }
 
     #[test]
diff --git a/crates/renderling/src/pbr.rs b/crates/renderling/src/pbr.rs
index abd20f55..0eca3f13 100644
--- a/crates/renderling/src/pbr.rs
+++ b/crates/renderling/src/pbr.rs
@@ -13,14 +13,14 @@ use spirv_std::num_traits::Float;
 
 use crate::{
     atlas::AtlasTexture,
-    camera::Camera,
     math::{self, IsSampler, IsVector, Sample2d, Sample2dArray, SampleCube},
     pbr::light::{DirectionalLight, PointLight, SpotLight},
     println as my_println,
+    stage::Renderlet,
 };
 
 pub mod debug;
-use debug::DebugMode;
+use debug::DebugChannel;
 
 pub mod light;
 use light::LightStyle;
@@ -232,12 +232,15 @@ pub fn sample_brdf<T: Sample2d<Sampler = S>, S: IsSampler>(
 /// Holds PBR configuration info.
 #[cfg_attr(not(target_arch = "spirv"), derive(Debug))]
 #[derive(Clone, Copy, PartialEq, SlabItem)]
+#[offsets]
 pub struct PbrConfig {
     pub atlas_size: glam::UVec2,
     pub resolution: glam::UVec2,
-    pub debug_mode: debug::DebugMode,
+    pub debug_channel: debug::DebugChannel,
     pub has_lighting: bool,
     pub has_skinning: bool,
+    pub perform_frustum_culling: bool,
+    pub perform_occlusion_culling: bool,
     pub light_array: Array<Id<light::Light>>,
 }
 
@@ -246,9 +249,11 @@ impl Default for PbrConfig {
         Self {
             atlas_size: Default::default(),
             resolution: glam::UVec2::ONE,
-            debug_mode: Default::default(),
+            debug_channel: Default::default(),
             has_lighting: true,
             has_skinning: true,
+            perform_frustum_culling: true,
+            perform_occlusion_culling: false,
             light_array: Default::default(),
         }
     }
@@ -302,17 +307,8 @@ pub fn fragment_impl<A, T, C, S>(
     brdf_sampler: &S,
     slab: &[u32],
 
-    PbrConfig {
-        atlas_size,
-        resolution: _,
-        debug_mode,
-        has_lighting,
-        has_skinning: _,
-        light_array,
-    }: PbrConfig,
+    renderlet_id: Id<Renderlet>,
 
-    in_camera: Id<Camera>,
-    in_material: Id<Material>,
     in_color: Vec4,
     in_uv0: Vec2,
     in_uv1: Vec2,
@@ -328,7 +324,19 @@ pub fn fragment_impl<A, T, C, S>(
     C: SampleCube<Sampler = S>,
     S: IsSampler,
 {
-    let material = get_material(in_material, has_lighting, slab);
+    let renderlet = slab.read_unchecked(renderlet_id);
+    let PbrConfig {
+        atlas_size,
+        resolution: _,
+        debug_channel,
+        has_lighting,
+        has_skinning: _,
+        perform_frustum_culling: _,
+        perform_occlusion_culling: _,
+        light_array,
+    } = slab.read_unchecked(renderlet.pbr_config_id);
+
+    let material = get_material(renderlet.material_id, has_lighting, slab);
     my_println!("material: {:?}", material);
 
     let albedo_tex_uv = if material.albedo_tex_coord == 0 {
@@ -431,7 +439,7 @@ pub fn fragment_impl<A, T, C, S>(
     let emissive =
         emissive_tex_color.xyz() * material.emissive_factor * material.emissive_strength_multiplier;
     let irradiance = sample_irradiance(irradiance, irradiance_sampler, n);
-    let camera = slab.read(in_camera);
+    let camera = slab.read(renderlet.camera_id);
     let specular = sample_specular_reflection(
         prefiltered,
         prefiltered_sampler,
@@ -446,82 +454,82 @@ pub fn fragment_impl<A, T, C, S>(
         ((u.alt_norm_or_zero() + Vec3::splat(1.0)) / 2.0).extend(1.0)
     }
 
-    crate::println!("debug_mode: {debug_mode:?}");
-    match debug_mode {
-        DebugMode::None => {}
-        DebugMode::UvCoords0 => {
+    crate::println!("debug_mode: {debug_channel:?}");
+    match debug_channel {
+        DebugChannel::None => {}
+        DebugChannel::UvCoords0 => {
             *output = colorize(Vec3::new(in_uv0.x, in_uv0.y, 0.0));
             return;
         }
-        DebugMode::UvCoords1 => {
+        DebugChannel::UvCoords1 => {
             *output = colorize(Vec3::new(in_uv1.x, in_uv1.y, 0.0));
             return;
         }
-        DebugMode::Normals => {
+        DebugChannel::Normals => {
             *output = colorize(norm);
             return;
         }
-        DebugMode::VertexColor => {
+        DebugChannel::VertexColor => {
             *output = in_color;
             return;
         }
-        DebugMode::VertexNormals => {
+        DebugChannel::VertexNormals => {
             *output = colorize(in_norm);
             return;
         }
-        DebugMode::UvNormals => {
+        DebugChannel::UvNormals => {
             *output = colorize(uv_norm);
             return;
         }
-        DebugMode::Tangents => {
+        DebugChannel::Tangents => {
             *output = colorize(in_tangent);
             return;
         }
-        DebugMode::Bitangents => {
+        DebugChannel::Bitangents => {
             *output = colorize(in_bitangent);
             return;
         }
-        DebugMode::DiffuseIrradiance => {
+        DebugChannel::DiffuseIrradiance => {
             *output = irradiance.extend(1.0);
             return;
         }
-        DebugMode::SpecularReflection => {
+        DebugChannel::SpecularReflection => {
             *output = specular.extend(1.0);
             return;
         }
-        DebugMode::Brdf => {
+        DebugChannel::Brdf => {
             *output = brdf.extend(1.0).extend(1.0);
             return;
         }
-        DebugMode::Roughness => {
+        DebugChannel::Roughness => {
             *output = Vec3::splat(roughness).extend(1.0);
             return;
         }
-        DebugMode::Metallic => {
+        DebugChannel::Metallic => {
             *output = Vec3::splat(metallic).extend(1.0);
             return;
         }
-        DebugMode::Albedo => {
+        DebugChannel::Albedo => {
             *output = albedo;
             return;
         }
-        DebugMode::Occlusion => {
+        DebugChannel::Occlusion => {
             *output = Vec3::splat(ao).extend(1.0);
             return;
         }
-        DebugMode::Emissive => {
+        DebugChannel::Emissive => {
             *output = emissive.extend(1.0);
             return;
         }
-        DebugMode::UvEmissive => {
+        DebugChannel::UvEmissive => {
             *output = emissive_tex_color.xyz().extend(1.0);
             return;
         }
-        DebugMode::EmissiveFactor => {
+        DebugChannel::EmissiveFactor => {
             *output = material.emissive_factor.extend(1.0);
             return;
         }
-        DebugMode::EmissiveStrength => {
+        DebugChannel::EmissiveStrength => {
             *output = Vec3::splat(material.emissive_strength_multiplier).extend(1.0);
             return;
         }
diff --git a/crates/renderling/src/pbr/debug.rs b/crates/renderling/src/pbr/debug.rs
index c63fed3d..5c36e522 100644
--- a/crates/renderling/src/pbr/debug.rs
+++ b/crates/renderling/src/pbr/debug.rs
@@ -6,7 +6,7 @@ use crabslab::SlabItem;
 #[cfg_attr(not(target_arch = "spirv"), derive(Debug))]
 #[repr(u32)]
 #[derive(Clone, Copy, Default, PartialEq, PartialOrd, SlabItem)]
-pub enum DebugMode {
+pub enum DebugChannel {
     #[default]
     None,
 
diff --git a/crates/renderling/src/sdf.rs b/crates/renderling/src/sdf.rs
new file mode 100644
index 00000000..80cabc2b
--- /dev/null
+++ b/crates/renderling/src/sdf.rs
@@ -0,0 +1,84 @@
+//! SDF functions for use in shaders.
+//!
+//! For more info, see these great articles:
+//! - <https://iquilezles.org/articles/distfunctions2d/>
+
+use crabslab::SlabItem;
+use glam::Vec2;
+
+#[derive(Clone, Copy, SlabItem)]
+pub struct Circle {
+    pub center: Vec2,
+    pub radius: f32,
+}
+
+impl Circle {
+    pub fn distance(&self, point: Vec2) -> f32 {
+        let p = point - self.center;
+        p.length() - self.radius
+    }
+}
+
+#[derive(Clone, Copy, SlabItem)]
+pub struct Box {
+    pub center: Vec2,
+    pub half_extent: Vec2,
+}
+
+impl Box {
+    pub fn distance(&self, point: Vec2) -> f32 {
+        let p = point - self.center;
+        let component_edge_distance = p.abs() - self.half_extent;
+        let outside = component_edge_distance.max(Vec2::ZERO).length();
+        let inside = component_edge_distance
+            .x
+            .max(component_edge_distance.y)
+            .min(0.0);
+        inside + outside
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn sdf_circle_sanity() {
+        let mut img = image::ImageBuffer::<image::Luma<f32>, Vec<f32>>::new(32, 32);
+
+        let circle = Circle {
+            center: Vec2::new(12.0, 12.0),
+            radius: 4.0,
+        };
+
+        img.enumerate_pixels_mut().for_each(|(x, y, p)| {
+            let distance = circle.distance(Vec2::new(x as f32 + 0.5, y as f32 + 0.5));
+            p.0[0] = distance / circle.radius;
+        });
+
+        img_diff::assert_img_eq(
+            "sdf/circle_sanity.png",
+            image::DynamicImage::from(img).into_rgb8(),
+        );
+    }
+
+    #[test]
+    fn sdf_box_sanity() {
+        let mut img = image::ImageBuffer::<image::Luma<f32>, Vec<f32>>::new(32, 32);
+
+        let bx = Box {
+            center: Vec2::new(12.0, 12.0),
+            half_extent: Vec2::new(4.0, 6.0),
+        };
+
+        img.enumerate_pixels_mut().for_each(|(x, y, p)| {
+            let distance = bx.distance(Vec2::new(x as f32 + 0.5, y as f32 + 0.5));
+            p.0[0] = distance / bx.half_extent.max_element();
+        });
+
+        img_diff::assert_img_eq(
+            "sdf/box_sanity.png",
+            image::DynamicImage::from(img).into_rgb8(),
+        );
+    }
+}
diff --git a/crates/renderling/src/skybox.rs b/crates/renderling/src/skybox.rs
index b434ba06..d3797f3c 100644
--- a/crates/renderling/src/skybox.rs
+++ b/crates/renderling/src/skybox.rs
@@ -30,7 +30,6 @@ pub fn direction_to_equirectangular_uv(dir: Vec3) -> Vec2 {
     uv
 }
 
-#[cfg(feature = "skybox_vertex")]
 /// Vertex shader for a skybox.
 #[spirv(vertex)]
 pub fn skybox_vertex(
@@ -50,7 +49,6 @@ pub fn skybox_vertex(
     *clip_pos = position.xyww();
 }
 
-#[cfg(feature = "skybox_cubemap_fragment")]
 /// Colors a skybox using a cubemap texture.
 #[spirv(fragment)]
 pub fn skybox_cubemap_fragment(
@@ -63,7 +61,6 @@ pub fn skybox_cubemap_fragment(
     *out_color = env_color.extend(1.0);
 }
 
-#[cfg(feature = "skybox_cubemap_vertex")]
 /// Vertex shader that draws a cubemap.
 ///
 /// Uses the `instance_index` as the [`Id`] for a [`Camera`].
@@ -84,7 +81,6 @@ pub fn skybox_cubemap_vertex(
     *gl_pos = camera.view_projection() * pos.extend(1.0);
 }
 
-#[cfg(feature = "skybox_equirectangular_fragment")]
 /// Fragment shader that colors a skybox using an equirectangular texture.
 #[spirv(fragment)]
 pub fn skybox_equirectangular_fragment(
diff --git a/crates/renderling/src/skybox/cpu.rs b/crates/renderling/src/skybox/cpu.rs
index 98536b1f..9542bfad 100644
--- a/crates/renderling/src/skybox/cpu.rs
+++ b/crates/renderling/src/skybox/cpu.rs
@@ -103,7 +103,7 @@ pub(crate) fn create_skybox_render_pipeline(
             layout: Some(&pp_layout),
             vertex: wgpu::VertexState {
                 module: &vertex_linkage.module,
-                entry_point: vertex_linkage.entry_point,
+                entry_point: Some(vertex_linkage.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -130,7 +130,7 @@ pub(crate) fn create_skybox_render_pipeline(
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment_linkage.module,
-                entry_point: fragment_linkage.entry_point,
+                entry_point: Some(fragment_linkage.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format,
                     blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -426,7 +426,7 @@ impl Skybox {
                 });
 
                 render_pass.set_pipeline(pipeline);
-                render_pass.set_bind_group(0, bindgroup, &[]);
+                render_pass.set_bind_group(0, Some(bindgroup), &[]);
                 render_pass.draw(0..36, 0..1);
             }
 
@@ -547,7 +547,7 @@ impl Skybox {
                     });
 
                     render_pass.set_pipeline(&pipeline);
-                    render_pass.set_bind_group(0, &bindgroup, &[]);
+                    render_pass.set_bind_group(0, Some(&bindgroup), &[]);
                     render_pass.draw(0..36, prefilter_id.inner()..prefilter_id.inner() + 1);
                 }
 
@@ -575,7 +575,7 @@ impl Skybox {
             layout: None,
             vertex: wgpu::VertexState {
                 module: &vertex_linkage.module,
-                entry_point: vertex_linkage.entry_point,
+                entry_point: Some(vertex_linkage.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -596,7 +596,7 @@ impl Skybox {
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment_linkage.module,
-                entry_point: fragment_linkage.entry_point,
+                entry_point: Some(fragment_linkage.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format: wgpu::TextureFormat::Rg16Float,
                     blend: Some(wgpu::BlendState {
diff --git a/crates/renderling/src/slab/cpu.rs b/crates/renderling/src/slab/cpu.rs
index 33cc8d86..ebb56e2f 100644
--- a/crates/renderling/src/slab/cpu.rs
+++ b/crates/renderling/src/slab/cpu.rs
@@ -247,7 +247,9 @@ impl<Buffer> Default for SlabAllocator<Buffer> {
             update_queue: Default::default(),
             recycles: Default::default(),
             len: Default::default(),
-            capacity: Default::default(),
+            // Start with size 1, because some of `wgpu`'s validation depends on it.
+            // See <https://github.com/gfx-rs/wgpu/issues/6414> for more info.
+            capacity: Arc::new(AtomicUsize::new(1)),
             needs_expansion: Arc::new(true.into()),
             buffer: Default::default(),
         }
@@ -311,7 +313,7 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
     }
 
     pub(crate) fn insert_update_source(&self, k: usize, source: WeakGpuRef) {
-        log::trace!("inserting update source {k}",);
+        log::trace!("slab insert_update_source {k}",);
         let _ = self.notifier.0.try_send(k);
         // UNWRAP: panic on purpose
         self.update_sources.write().unwrap().insert(k, source);
@@ -326,7 +328,10 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
         let may_range = self.recycles.write().unwrap().remove(T::SLAB_SIZE as u32);
         if let Some(range) = may_range {
             let id = Id::<T>::new(range.first_index);
-            log::trace!("dequeued {range:?} to {id:?}");
+            log::trace!(
+                "slab allocate {}: dequeued {range:?} to {id:?}",
+                std::any::type_name::<T>()
+            );
             debug_assert_eq!(
                 range.last_index,
                 range.first_index + T::SLAB_SIZE as u32 - 1
@@ -352,7 +357,10 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
             .remove((T::SLAB_SIZE * len) as u32);
         if let Some(range) = may_range {
             let array = Array::<T>::new(range.first_index, len as u32);
-            log::trace!("dequeued {range:?} to {array:?}");
+            log::trace!(
+                "slab allocate_array {len}x{}: dequeued {range:?} to {array:?}",
+                std::any::type_name::<T>()
+            );
             debug_assert_eq!(
                 range.last_index,
                 range.first_index + (T::SLAB_SIZE * len) as u32 - 1
@@ -409,12 +417,26 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
     /// Use [`SlabAllocator::upkeep`] when you only need the buffer after a
     /// change, for example to recreate bindgroups.
     pub fn get_updated_buffer(&self, resources: Buffer::Resources<'_>) -> Arc<Buffer> {
+        self.get_updated_buffer_and_check(resources).0
+    }
+
+    /// Return an updated buffer, and whether or not it is different from the
+    /// last one.
+    ///
+    /// This is the only way to guarantee access to a buffer.
+    ///
+    /// Use [`SlabAllocator::upkeep`] when you only need the buffer after a
+    /// change, for example to recreate bindgroups.
+    pub fn get_updated_buffer_and_check(
+        &self,
+        resources: Buffer::Resources<'_>,
+    ) -> (Arc<Buffer>, bool) {
         if let Some(new_buffer) = self.upkeep(resources) {
-            new_buffer
+            (new_buffer, true)
         } else {
             // UNWRAP: safe because we know the buffer exists at this point,
             // as we've called `upkeep` above
-            self.get_buffer().unwrap()
+            (self.get_buffer().unwrap(), false)
         }
     }
 
@@ -455,6 +477,8 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
 
     /// Build the set of sources that require updates, draining the source
     /// notifier and resetting the stored `update_queue`.
+    ///
+    /// This also places recycled items into the recycle bin.
     fn drain_updated_sources(&self) -> RangeManager<SlabUpdate> {
         let update_set = self.get_updated_source_ids();
         // UNWRAP: panic on purpose
@@ -471,14 +495,16 @@ impl<Buffer: IsBuffer> SlabAllocator<Buffer> {
                     let count = gpu_ref.weak.strong_count();
                     if count == 0 {
                         // recycle this allocation
-                        log::debug!("recycling {key} {:?}", gpu_ref.u32_array);
-                        if gpu_ref.u32_array.is_null() || gpu_ref.u32_array.is_empty() {
-                            log::debug!("  cannot recycle - empty or null");
-                            true
+                        let array = gpu_ref.u32_array;
+                        log::debug!("slab drain_updated_sources: recycling {key} {array:?}");
+                        if array.is_null() {
+                            log::debug!("  cannot recycle, null");
+                        } else if array.is_empty() {
+                            log::debug!("  cannot recycle, empty");
                         } else {
                             recycles_guard.add_range(gpu_ref.u32_array.into());
-                            true
                         }
+                        true
                     } else {
                         gpu_ref
                             .get_update()
@@ -547,8 +573,7 @@ impl SlabAllocator<wgpu::Buffer> {
     /// This is primarily used for debugging.
     pub async fn read(
         &self,
-        device: &wgpu::Device,
-        queue: &wgpu::Queue,
+        ctx: &crate::Context,
         label: Option<&str>,
         range: impl std::ops::RangeBounds<usize>,
     ) -> Result<Vec<u32>, SlabAllocatorError> {
@@ -566,7 +591,7 @@ impl SlabAllocator<wgpu::Buffer> {
         let byte_offset = start * std::mem::size_of::<u32>();
         let length = len * std::mem::size_of::<u32>();
         let output_buffer_size = length as u64;
-        let output_buffer = device.create_buffer(&wgpu::BufferDescriptor {
+        let output_buffer = ctx.get_device().create_buffer(&wgpu::BufferDescriptor {
             label,
             size: output_buffer_size,
             usage: wgpu::BufferUsages::COPY_DST | wgpu::BufferUsages::MAP_READ,
@@ -574,7 +599,9 @@ impl SlabAllocator<wgpu::Buffer> {
         });
         let internal_buffer = self.get_buffer().context(NoInternalBufferSnafu)?;
 
-        let mut encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label });
+        let mut encoder = ctx
+            .get_device()
+            .create_command_encoder(&wgpu::CommandEncoderDescriptor { label });
         log::trace!(
             "copy_buffer_to_buffer byte_offset:{byte_offset}, \
              output_buffer_size:{output_buffer_size}",
@@ -586,12 +613,12 @@ impl SlabAllocator<wgpu::Buffer> {
             0,
             output_buffer_size,
         );
-        queue.submit(std::iter::once(encoder.finish()));
+        ctx.get_queue().submit(std::iter::once(encoder.finish()));
 
         let buffer_slice = output_buffer.slice(..);
         let (tx, rx) = async_channel::bounded(1);
         buffer_slice.map_async(wgpu::MapMode::Read, move |res| tx.try_send(res).unwrap());
-        device.poll(wgpu::Maintain::Wait);
+        ctx.get_device().poll(wgpu::Maintain::Wait);
         rx.recv()
             .await
             .context(AsyncRecvSnafu)?
@@ -601,7 +628,7 @@ impl SlabAllocator<wgpu::Buffer> {
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct SlabUpdate {
     pub array: Array<u32>,
     pub elements: Vec<u32>,
@@ -625,7 +652,6 @@ impl SlabUpdate {
 }
 
 pub(crate) struct WeakGpuRef {
-    pub(crate) notifier_index: usize,
     pub(crate) u32_array: Array<u32>,
     pub(crate) weak: Weak<Mutex<Vec<SlabUpdate>>>,
     pub(crate) takes_update: bool,
@@ -650,7 +676,6 @@ impl WeakGpuRef {
 
     pub(crate) fn from_gpu<T: SlabItem>(gpu: &Gpu<T>) -> Self {
         WeakGpuRef {
-            notifier_index: gpu.notifier_index,
             u32_array: Array::new(gpu.id.inner(), T::SLAB_SIZE as u32),
             weak: Arc::downgrade(&gpu.update),
             takes_update: true,
@@ -659,7 +684,6 @@ impl WeakGpuRef {
 
     pub(crate) fn from_gpu_array<T: SlabItem>(gpu_array: &GpuArray<T>) -> Self {
         WeakGpuRef {
-            notifier_index: gpu_array.notifier_index,
             u32_array: gpu_array.array.into_u32_array(),
             weak: Arc::downgrade(&gpu_array.updates),
             takes_update: true,
@@ -667,8 +691,8 @@ impl WeakGpuRef {
     }
 }
 
-// impl<T: SlabItem + Clone + Send + Sync + std::any::Any> UpdatesSlab for GpuArray<T> {
-//     fn strong_count(&self) -> usize {
+// impl<T: SlabItem + Clone + Send + Sync + std::any::Any> UpdatesSlab for
+// GpuArray<T> {     fn strong_count(&self) -> usize {
 //         Arc::strong_count(&self.updates)
 //     }
 
@@ -685,8 +709,8 @@ impl WeakGpuRef {
 //     }
 // }
 
-// impl<T: SlabItem + Clone + Send + Sync + std::any::Any> UpdatesSlab for HybridArray<T> {
-//     fn strong_count(&self) -> usize {
+// impl<T: SlabItem + Clone + Send + Sync + std::any::Any> UpdatesSlab for
+// HybridArray<T> {     fn strong_count(&self) -> usize {
 //         self.gpu_value.strong_count()
 //     }
 
@@ -758,6 +782,10 @@ impl<T> Clone for WeakHybrid<T> {
 }
 
 impl<T> WeakHybrid<T> {
+    pub fn id(&self) -> Id<T> {
+        self.weak_gpu.id
+    }
+
     pub fn from_hybrid(h: &Hybrid<T>) -> Self {
         Self {
             weak_cpu: Arc::downgrade(&h.cpu_value),
@@ -771,6 +799,10 @@ impl<T> WeakHybrid<T> {
             gpu_value: self.weak_gpu.upgrade()?,
         })
     }
+
+    pub fn strong_count(&self) -> usize {
+        self.weak_gpu.update.strong_count()
+    }
 }
 
 /// A "hybrid" type that lives on the CPU and the GPU.
@@ -824,11 +856,12 @@ impl<T: SlabItem + Clone + Send + Sync + 'static> Hybrid<T> {
         self.cpu_value.read().unwrap().clone()
     }
 
-    pub fn modify(&self, f: impl FnOnce(&mut T)) {
+    pub fn modify<A: std::any::Any>(&self, f: impl FnOnce(&mut T) -> A) -> A {
         let mut value_guard = self.cpu_value.write().unwrap();
-        f(&mut value_guard);
+        let a = f(&mut value_guard);
         let t = value_guard.clone();
         self.gpu_value.set(t);
+        a
     }
 
     pub fn set(&self, value: T) {
@@ -910,6 +943,7 @@ impl<T: SlabItem + Clone + Send + Sync + 'static> Gpu<T> {
 /// Once created, the array cannot be resized.
 ///
 /// Updates are syncronized to the GPU once per frame.
+#[derive(Debug)]
 pub struct GpuArray<T> {
     array: Array<T>,
     notifier_index: usize,
diff --git a/crates/renderling/src/stage.rs b/crates/renderling/src/stage.rs
index 25af6ab7..70cda871 100644
--- a/crates/renderling/src/stage.rs
+++ b/crates/renderling/src/stage.rs
@@ -53,8 +53,9 @@ impl Skin {
         let joint_index = vertex.joints[i] as usize;
         let joint_id = slab.read(self.joints.at(joint_index));
         let joint_transform = slab.read(joint_id);
-        // First apply the inverse bind matrix to bring the vertex into the joint's local space,
-        // then apply the joint's current transformation to move it into world space.
+        // First apply the inverse bind matrix to bring the vertex into the joint's
+        // local space, then apply the joint's current transformation to move it
+        // into world space.
         let inverse_bind_matrix = slab.read(self.inverse_bind_matrices.at(joint_index));
         Mat4::from(joint_transform) * inverse_bind_matrix
     }
@@ -195,9 +196,11 @@ impl Vertex {
 /// the [`Stage`].
 #[cfg_attr(not(target_arch = "spirv"), derive(Debug))]
 #[derive(Clone, Copy, PartialEq, SlabItem)]
+#[offsets]
 pub struct Renderlet {
     pub visible: bool,
     pub vertices_array: Array<Vertex>,
+    /// Bounding sphere of the entire renderlet, in local space.
     pub bounds: BoundingSphere,
     pub indices_array: Array<u32>,
     pub camera_id: Id<Camera>,
@@ -228,7 +231,8 @@ impl Default for Renderlet {
 }
 
 impl Renderlet {
-    /// Retrieve the vertex from the slab, calculating any displacement due to morph targets.
+    /// Retrieve the vertex from the slab, calculating any displacement due to
+    /// morph targets.
     pub fn get_vertex(&self, vertex_index: u32, slab: &[u32]) -> Vertex {
         let index = if self.indices_array.is_null() {
             vertex_index as usize
@@ -257,7 +261,6 @@ impl Renderlet {
     }
 }
 
-#[cfg(feature = "renderlet_vertex")]
 /// Renderlet vertex shader.
 #[spirv(vertex)]
 #[allow(clippy::too_many_arguments)]
@@ -268,9 +271,7 @@ pub fn renderlet_vertex(
     #[spirv(vertex_index)] vertex_index: u32,
     #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] slab: &[u32],
 
-    #[spirv(flat)] out_camera: &mut Id<Camera>,
-    #[spirv(flat)] out_material: &mut Id<Material>,
-    #[spirv(flat)] out_pbr_config: &mut Id<PbrConfig>,
+    #[spirv(flat)] out_renderlet: &mut Id<Renderlet>,
     out_color: &mut Vec4,
     out_uv0: &mut Vec2,
     out_uv1: &mut Vec2,
@@ -287,9 +288,7 @@ pub fn renderlet_vertex(
         return;
     }
 
-    *out_camera = renderlet.camera_id;
-    *out_material = renderlet.material_id;
-    *out_pbr_config = renderlet.pbr_config_id;
+    *out_renderlet = renderlet_id;
 
     let vertex = renderlet.get_vertex(vertex_index, slab);
     *out_color = vertex.color;
@@ -328,7 +327,6 @@ pub fn renderlet_vertex(
     *out_clip_pos = camera.view_projection() * world_pos.extend(1.0);
 }
 
-#[cfg(feature = "renderlet_fragment")]
 /// Renderlet fragment shader
 #[allow(clippy::too_many_arguments, dead_code)]
 #[spirv(fragment)]
@@ -345,10 +343,7 @@ pub fn renderlet_fragment(
     #[spirv(descriptor_set = 1, binding = 6)] brdf: &Image2d,
     #[spirv(descriptor_set = 1, binding = 7)] brdf_sampler: &Sampler,
     #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] slab: &[u32],
-    #[spirv(frag_coord)] _frag_coord: Vec4,
-    #[spirv(flat)] in_camera: Id<Camera>,
-    #[spirv(flat)] in_material: Id<Material>,
-    #[spirv(flat)] in_pbr_config: Id<PbrConfig>,
+    #[spirv(flat)] renderlet_id: Id<Renderlet>,
     in_color: Vec4,
     in_uv0: Vec2,
     in_uv1: Vec2,
@@ -368,9 +363,7 @@ pub fn renderlet_fragment(
         brdf,
         brdf_sampler,
         slab,
-        slab.read(in_pbr_config),
-        in_camera,
-        in_material,
+        renderlet_id,
         in_color,
         in_uv0,
         in_uv1,
diff --git a/crates/renderling/src/stage/cpu.rs b/crates/renderling/src/stage/cpu.rs
index 048e9b79..aee5d958 100644
--- a/crates/renderling/src/stage/cpu.rs
+++ b/crates/renderling/src/stage/cpu.rs
@@ -3,7 +3,7 @@
 //! The `Stage` object contains a slab buffer and a render pipeline.
 //! It is used to stage [`Renderlet`]s for rendering.
 use core::sync::atomic::{AtomicU32, Ordering};
-use crabslab::{Id, Slab};
+use crabslab::Id;
 use snafu::Snafu;
 use std::{
     ops::Deref,
@@ -14,8 +14,9 @@ use crate::{
     atlas::{Atlas, AtlasError, AtlasImage, AtlasImageError, AtlasTexture},
     bloom::Bloom,
     camera::Camera,
+    debug::DebugOverlay,
     draw::DrawCalls,
-    pbr::{debug::DebugMode, light::Light, PbrConfig},
+    pbr::{debug::DebugChannel, light::Light, PbrConfig},
     skybox::{Skybox, SkyboxRenderPipeline},
     slab::*,
     stage::Renderlet,
@@ -84,7 +85,7 @@ fn create_stage_render_pipeline(
         layout: Some(&layout),
         vertex: wgpu::VertexState {
             module: &vertex_linkage.module,
-            entry_point: vertex_linkage.entry_point,
+            entry_point: Some(vertex_linkage.entry_point),
             buffers: &[],
             compilation_options: Default::default(),
         },
@@ -111,7 +112,7 @@ fn create_stage_render_pipeline(
         },
         fragment: Some(wgpu::FragmentState {
             module: &fragment_linkage.module,
-            entry_point: fragment_linkage.entry_point,
+            entry_point: Some(fragment_linkage.entry_point),
             targets: &[Some(wgpu::ColorTargetState {
                 format: wgpu::TextureFormat::Rgba16Float,
                 blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -154,10 +155,12 @@ pub struct Stage {
     pub(crate) bloom: Bloom,
     pub(crate) skybox: Arc<RwLock<Skybox>>,
     pub(crate) tonemapping: Tonemapping,
+    pub(crate) debug_overlay: DebugOverlay,
     pub(crate) background_color: Arc<RwLock<wgpu::Color>>,
 
     pub(crate) has_skybox: Arc<AtomicBool>,
     pub(crate) has_bloom: Arc<AtomicBool>,
+    pub(crate) has_debug_overlay: Arc<AtomicBool>,
 
     pub(crate) skybox_bindgroup: Arc<Mutex<Option<Arc<wgpu::BindGroup>>>>,
     pub(crate) buffers_bindgroup: Arc<Mutex<Option<Arc<wgpu::BindGroup>>>>,
@@ -230,7 +233,14 @@ impl Stage {
             has_bloom: AtomicBool::from(true).into(),
             buffers_bindgroup: Default::default(),
             textures_bindgroup: Default::default(),
-            draw_calls: Arc::new(RwLock::new(DrawCalls::new(ctx, true))),
+            draw_calls: Arc::new(RwLock::new(DrawCalls::new(
+                ctx,
+                true,
+                UVec2::new(w, h),
+                multisample_count,
+            ))),
+            debug_overlay: DebugOverlay::new(&device, ctx.get_render_target().format()),
+            has_debug_overlay: Arc::new(false.into()),
             hdr_texture,
             depth_texture,
             msaa_render_target,
@@ -336,16 +346,60 @@ impl Stage {
     }
 
     /// Set the debug mode.
-    pub fn set_debug_mode(&self, debug_mode: DebugMode) {
-        self.pbr_config.modify(|cfg| cfg.debug_mode = debug_mode);
+    pub fn set_debug_mode(&self, debug_mode: DebugChannel) {
+        self.pbr_config.modify(|cfg| cfg.debug_channel = debug_mode);
     }
 
     /// Set the debug mode.
-    pub fn with_debug_mode(self, debug_mode: DebugMode) -> Self {
+    pub fn with_debug_mode(self, debug_mode: DebugChannel) -> Self {
         self.set_debug_mode(debug_mode);
         self
     }
 
+    /// Set whether to render the debug overlay.
+    pub fn set_use_debug_overlay(&self, use_debug_overlay: bool) {
+        self.has_debug_overlay
+            .store(use_debug_overlay, std::sync::atomic::Ordering::Relaxed);
+    }
+
+    /// Set whether to render the debug overlay.
+    pub fn with_debug_overlay(self, use_debug_overlay: bool) -> Self {
+        self.set_use_debug_overlay(use_debug_overlay);
+        self
+    }
+
+    /// Set whether to use frustum culling on GPU before drawing.
+    ///
+    /// This defaults to `true`.
+    pub fn set_use_frustum_culling(&self, use_frustum_culling: bool) {
+        self.pbr_config
+            .modify(|cfg| cfg.perform_frustum_culling = use_frustum_culling);
+    }
+
+    /// Set whether to render the debug overlay.
+    pub fn with_frustum_culling(self, use_frustum_culling: bool) -> Self {
+        self.set_use_frustum_culling(use_frustum_culling);
+        self
+    }
+
+    /// Set whether to use occlusion culling on GPU before drawing.
+    ///
+    /// This defaults to `false`.
+    ///
+    /// ## Warning
+    ///
+    /// Occlusion culling is a feature in development. YMMV.
+    pub fn set_use_occlusion_culling(&self, use_occlusion_culling: bool) {
+        self.pbr_config
+            .modify(|cfg| cfg.perform_occlusion_culling = use_occlusion_culling);
+    }
+
+    /// Set whether to render the debug overlay.
+    pub fn with_occlusion_culling(self, use_occlusion_culling: bool) -> Self {
+        self.set_use_occlusion_culling(use_occlusion_culling);
+        self
+    }
+
     /// Set whether the stage uses lighting.
     pub fn set_has_lighting(&self, use_lighting: bool) {
         self.pbr_config
@@ -665,6 +719,13 @@ impl Stage {
         guard.reorder_renderlets(order);
     }
 
+    /// Iterator over all staged [`Renderlet`]s.
+    pub fn renderlets_iter(&self) -> impl Iterator<Item = Renderlet> {
+        // UNWRAP: panic on purpose
+        let guard = self.draw_calls.read().unwrap();
+        guard.renderlets_iter()
+    }
+
     /// Returns a clone of the current depth texture.
     pub fn get_depth_texture(&self) -> DepthTexture {
         DepthTexture {
@@ -728,7 +789,11 @@ impl Stage {
     pub fn render(&self, view: &wgpu::TextureView) {
         let slab_buffer = self.tick_internal();
         let mut draw_calls = self.draw_calls.write().unwrap();
-        draw_calls.pre_draw(&self.device, &self.queue, &slab_buffer);
+        let depth_texture = self.depth_texture.read().unwrap();
+        // UNWRAP: safe because we know the depth texture format will always match
+        let maybe_indirect_buffer = draw_calls
+            .pre_draw(&self.device, &self.queue, &slab_buffer, &depth_texture)
+            .unwrap();
         {
             let label = Some("stage render");
             // UNWRAP: POP
@@ -753,24 +818,24 @@ impl Stage {
                 .create_command_encoder(&wgpu::CommandEncoderDescriptor { label });
             {
                 let hdr_texture = self.hdr_texture.read().unwrap();
-                let depth_texture = self.depth_texture.read().unwrap();
-                let ops = wgpu::Operations {
+
+                let mk_ops = |store| wgpu::Operations {
                     load: if clear_colors {
                         wgpu::LoadOp::Clear(background_color)
                     } else {
                         wgpu::LoadOp::Load
                     },
-                    store: wgpu::StoreOp::Store,
+                    store,
                 };
                 let color_attachment = if let Some(msaa_view) = msaa_target.as_ref() {
                     wgpu::RenderPassColorAttachment {
-                        ops,
+                        ops: mk_ops(wgpu::StoreOp::Discard),
                         view: msaa_view,
                         resolve_target: Some(&hdr_texture.view),
                     }
                 } else {
                     wgpu::RenderPassColorAttachment {
-                        ops,
+                        ops: mk_ops(wgpu::StoreOp::Store),
                         view: &hdr_texture.view,
                         resolve_target: None,
                     }
@@ -794,16 +859,15 @@ impl Stage {
                 });
 
                 render_pass.set_pipeline(&pipeline);
-                render_pass.set_bind_group(0, &slab_buffers_bindgroup, &[]);
-                render_pass.set_bind_group(1, &textures_bindgroup, &[]);
-
+                render_pass.set_bind_group(0, Some(slab_buffers_bindgroup.as_ref()), &[]);
+                render_pass.set_bind_group(1, Some(textures_bindgroup.as_ref()), &[]);
                 draw_calls.draw(&mut render_pass);
 
                 if let Some((pipeline, bindgroup)) = may_skybox_pipeline_and_bindgroup.as_ref() {
                     // UNWRAP: if we can't acquire the lock we want to panic.
                     let skybox = self.skybox.read().unwrap();
                     render_pass.set_pipeline(&pipeline.pipeline);
-                    render_pass.set_bind_group(0, bindgroup, &[]);
+                    render_pass.set_bind_group(0, Some(bindgroup.as_ref()), &[]);
                     render_pass.draw(0..36, skybox.camera.inner()..skybox.camera.inner() + 1);
                 }
             }
@@ -843,8 +907,19 @@ impl Stage {
             self.queue.submit(std::iter::once(encoder.finish()));
         }
 
-        // then render tonemapping
         self.tonemapping.render(&self.device, &self.queue, view);
+
+        if self.has_debug_overlay.load(Ordering::Relaxed) {
+            if let Some(indirect_draw_buffer) = maybe_indirect_buffer {
+                self.debug_overlay.render(
+                    &self.device,
+                    &self.queue,
+                    view,
+                    &slab_buffer,
+                    &indirect_draw_buffer,
+                );
+            }
+        }
     }
 }
 
diff --git a/crates/renderling/src/stage/gltf_support.rs b/crates/renderling/src/stage/gltf_support.rs
index 21a9beb0..0de9bc3b 100644
--- a/crates/renderling/src/stage/gltf_support.rs
+++ b/crates/renderling/src/stage/gltf_support.rs
@@ -508,9 +508,14 @@ impl GltfPrimitive {
         let vs = uv1s.zip(vs);
         let vs = uv0s.into_iter().zip(vs);
         let vs = positions.into_iter().zip(vs);
+
+        let mut min = Vec3::splat(f32::INFINITY);
+        let mut max = Vec3::splat(f32::NEG_INFINITY);
         let vertices = vs
             .map(
                 |(position, (uv0, (uv1, (normal, (tangent, (color, (joints, weights)))))))| {
+                    min = min.min(position);
+                    max = max.max(position);
                     Vertex {
                         position,
                         color,
@@ -528,17 +533,27 @@ impl GltfPrimitive {
         log::debug!("{} vertices, {:?}", vertices.len(), vertices.array());
         let indices = stage.new_array(indices);
         log::debug!("{} indices, {:?}", indices.len(), indices.array());
-        let gltf::mesh::Bounds { min, max } = primitive.bounding_box();
-        let min = Vec3::from_array(min);
-        let max = Vec3::from_array(max);
+        let (bbmin, bbmax) = {
+            let gltf::mesh::Bounds { min, max } = primitive.bounding_box();
+            (Vec3::from_array(min), Vec3::from_array(max))
+        };
+        if bbmin != min {
+            log::warn!("gltf supplied bounding box min ({bbmin:?}) doesn't match seen ({min:?})");
+        }
+        if bbmax != max {
+            log::warn!("gltf supplied bounding box max ({bbmax:?}) doesn't match seen ({max:?})");
+        }
+        let bounding_box = (min, max);
+
+        log::info!("primitive '{}' bounds: {bounding_box:?}", primitive.index());
 
         Self {
             vertices,
             indices,
             material,
-            bounding_box: (min, max),
             morph_targets,
             morph_targets_array,
+            bounding_box,
         }
     }
 }
@@ -1408,9 +1423,7 @@ mod test {
                 v.renderlet_id,
                 v.vertex_index,
                 slab,
-                &mut v.out_camera,
-                &mut v.out_material,
-                &mut v.out_pbr_config,
+                &mut v.renderlet_id,
                 &mut v.out_color,
                 &mut v.out_uv0,
                 &mut v.out_uv1,
diff --git a/crates/renderling/src/texture.rs b/crates/renderling/src/texture.rs
index c08b843c..8f254799 100644
--- a/crates/renderling/src/texture.rs
+++ b/crates/renderling/src/texture.rs
@@ -6,10 +6,13 @@ use image::{
     load_from_memory, ColorType, DynamicImage, GenericImage, GenericImageView, ImageBuffer,
     ImageError, PixelWithColorType, Rgba32FImage,
 };
+use mips::MipMapGenerator;
 use snafu::prelude::*;
 
 use crate::atlas::{AtlasImage, AtlasImageFormat};
 
+pub mod mips;
+
 #[derive(Debug, Snafu)]
 /// Enumeration of errors produced by [`Texture`].
 pub enum TextureError {
@@ -611,146 +614,12 @@ impl Texture {
         &mut self,
         device: &wgpu::Device,
         queue: &wgpu::Queue,
-        label: Option<&str>,
+        _label: Option<&str>,
         mip_levels: u32,
     ) -> Vec<Self> {
-        let mip_levels = 1.max(mip_levels);
-        let (color_channels, subpixel_bytes) =
-            wgpu_texture_format_channels_and_subpixel_bytes(self.texture.format());
-
-        let bg_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
-            label,
-            entries: &[
-                wgpu::BindGroupLayoutEntry {
-                    binding: 0,
-                    visibility: wgpu::ShaderStages::FRAGMENT,
-                    ty: wgpu::BindingType::Texture {
-                        sample_type: wgpu::TextureSampleType::Float { filterable: true },
-                        view_dimension: wgpu::TextureViewDimension::D2,
-                        multisampled: false,
-                    },
-                    count: None,
-                },
-                wgpu::BindGroupLayoutEntry {
-                    binding: 1,
-                    visibility: wgpu::ShaderStages::FRAGMENT,
-                    ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
-                    count: None,
-                },
-            ],
-        });
-        let pp_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
-            label,
-            bind_group_layouts: &[&bg_layout],
-            push_constant_ranges: &[],
-        });
-        let vertex_linkage = crate::linkage::generate_mipmap_vertex::linkage(device);
-        let fragment_linkage = crate::linkage::generate_mipmap_fragment::linkage(device);
-        let pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
-            label,
-            layout: Some(&pp_layout),
-            vertex: wgpu::VertexState {
-                module: &vertex_linkage.module,
-                entry_point: vertex_linkage.entry_point,
-                buffers: &[],
-                compilation_options: Default::default(),
-            },
-            primitive: wgpu::PrimitiveState {
-                topology: wgpu::PrimitiveTopology::TriangleList,
-                front_face: wgpu::FrontFace::Cw,
-                polygon_mode: wgpu::PolygonMode::Fill,
-                ..Default::default()
-            },
-            fragment: Some(wgpu::FragmentState {
-                module: &fragment_linkage.module,
-                entry_point: fragment_linkage.entry_point,
-                targets: &[Some(wgpu::ColorTargetState {
-                    format: self.texture.format(),
-                    blend: None,
-                    write_mask: wgpu::ColorWrites::all(),
-                })],
-                compilation_options: Default::default(),
-            }),
-            depth_stencil: None,
-            multisample: wgpu::MultisampleState::default(),
-            multiview: None,
-            cache: None,
-        });
-        let size = self.texture.size();
-        let mut mips: Vec<Texture> = vec![];
-
-        for mip_level in 1..mip_levels {
-            let mip_width = size.width >> mip_level;
-            let mip_height = size.height >> mip_level;
-            let mip_texture = Self::new_with(
-                device,
-                queue,
-                Some(&format!("mip{mip_level}")),
-                Some(
-                    wgpu::TextureUsages::COPY_SRC
-                        | wgpu::TextureUsages::RENDER_ATTACHMENT
-                        | wgpu::TextureUsages::TEXTURE_BINDING,
-                ),
-                None,
-                self.texture.format(),
-                color_channels,
-                subpixel_bytes,
-                mip_width,
-                mip_height,
-                1,
-                &[],
-            );
-            let prev_texture = if mip_level == 1 {
-                // This is not a needless borrow as without it the compiler
-                // thinks `self` has been moved
-                #[allow(clippy::needless_borrow)]
-                &self
-            } else {
-                &mips[(mip_level - 2) as usize]
-            };
-            let bindgroup = device.create_bind_group(&wgpu::BindGroupDescriptor {
-                label,
-                layout: &bg_layout,
-                entries: &[
-                    wgpu::BindGroupEntry {
-                        binding: 0,
-                        resource: wgpu::BindingResource::TextureView(&prev_texture.view),
-                    },
-                    wgpu::BindGroupEntry {
-                        binding: 1,
-                        resource: wgpu::BindingResource::Sampler(&prev_texture.sampler),
-                    },
-                ],
-            });
-
-            let mut encoder =
-                device.create_command_encoder(&wgpu::CommandEncoderDescriptor::default());
-
-            {
-                let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
-                    label: Some(&format!("mip{mip_level}")),
-                    color_attachments: &[Some(wgpu::RenderPassColorAttachment {
-                        view: &mip_texture.view,
-                        resolve_target: None,
-                        ops: wgpu::Operations {
-                            load: wgpu::LoadOp::Clear(wgpu::Color::WHITE),
-                            store: wgpu::StoreOp::Store,
-                        },
-                    })],
-                    depth_stencil_attachment: None,
-                    ..Default::default()
-                });
-
-                render_pass.set_pipeline(&pipeline);
-                render_pass.set_bind_group(0, &bindgroup, &[]);
-                render_pass.draw(0..6, 0..1);
-            }
-
-            queue.submit(std::iter::once(encoder.finish()));
-
-            mips.push(mip_texture);
-        }
-        mips
+        let generator = MipMapGenerator::new(device, self.texture.format());
+        // UNWRAP: safe because we know the formats match.
+        generator.generate(device, queue, self, mip_levels).unwrap()
     }
 
     pub const HDR_TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Rgba16Float;
diff --git a/crates/renderling/src/texture/mips.rs b/crates/renderling/src/texture/mips.rs
new file mode 100644
index 00000000..5ab552d4
--- /dev/null
+++ b/crates/renderling/src/texture/mips.rs
@@ -0,0 +1,196 @@
+//! Mip-map generation.
+
+use crate::texture::Texture;
+use snafu::Snafu;
+
+use super::wgpu_texture_format_channels_and_subpixel_bytes;
+
+const LABEL: Option<&str> = Some("mip-map-generator");
+
+#[derive(Debug, Snafu)]
+pub enum MipMapError {
+    #[snafu(display("Texture format does not match, expected '{expected:?}' but saw '{seen:?}'"))]
+    TextureMismatch {
+        expected: wgpu::TextureFormat,
+        seen: wgpu::TextureFormat,
+    },
+}
+
+fn create_pipeline(
+    device: &wgpu::Device,
+    format: wgpu::TextureFormat,
+    pp_layout: &wgpu::PipelineLayout,
+) -> wgpu::RenderPipeline {
+    let vertex_linkage = crate::linkage::generate_mipmap_vertex::linkage(device);
+    let fragment_linkage = crate::linkage::generate_mipmap_fragment::linkage(device);
+    device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+        label: LABEL,
+        layout: Some(pp_layout),
+        vertex: wgpu::VertexState {
+            module: &vertex_linkage.module,
+            entry_point: Some(vertex_linkage.entry_point),
+            buffers: &[],
+            compilation_options: Default::default(),
+        },
+        primitive: wgpu::PrimitiveState {
+            topology: wgpu::PrimitiveTopology::TriangleList,
+            front_face: wgpu::FrontFace::Cw,
+            polygon_mode: wgpu::PolygonMode::Fill,
+            ..Default::default()
+        },
+        fragment: Some(wgpu::FragmentState {
+            module: &fragment_linkage.module,
+            entry_point: Some(fragment_linkage.entry_point),
+            targets: &[Some(wgpu::ColorTargetState {
+                format,
+                blend: None,
+                write_mask: wgpu::ColorWrites::all(),
+            })],
+            compilation_options: Default::default(),
+        }),
+        depth_stencil: None,
+        multisample: wgpu::MultisampleState::default(),
+        multiview: None,
+        cache: None,
+    })
+}
+
+pub struct MipMapGenerator {
+    format: wgpu::TextureFormat,
+    pipeline: wgpu::RenderPipeline,
+    bindgroup_layout: wgpu::BindGroupLayout,
+}
+
+impl MipMapGenerator {
+    pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self {
+        let bg_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+            label: LABEL,
+            entries: &[
+                wgpu::BindGroupLayoutEntry {
+                    binding: 0,
+                    visibility: wgpu::ShaderStages::FRAGMENT,
+                    ty: wgpu::BindingType::Texture {
+                        sample_type: wgpu::TextureSampleType::Float { filterable: true },
+                        view_dimension: wgpu::TextureViewDimension::D2,
+                        multisampled: false,
+                    },
+                    count: None,
+                },
+                wgpu::BindGroupLayoutEntry {
+                    binding: 1,
+                    visibility: wgpu::ShaderStages::FRAGMENT,
+                    ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
+                    count: None,
+                },
+            ],
+        });
+        let pp_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+            label: LABEL,
+            bind_group_layouts: &[&bg_layout],
+            push_constant_ranges: &[],
+        });
+        let pipeline = create_pipeline(device, format, &pp_layout);
+        Self {
+            format,
+            pipeline,
+            bindgroup_layout: bg_layout,
+        }
+    }
+
+    /// Generate mip maps.
+    ///
+    /// # Errs
+    /// Errors if the texture's format doesn't match the generator format.
+    pub fn generate(
+        &self,
+        device: &wgpu::Device,
+        queue: &wgpu::Queue,
+        texture: &Texture,
+        mip_levels: u32,
+    ) -> Result<Vec<Texture>, MipMapError> {
+        snafu::ensure!(
+            texture.texture.format() == self.format,
+            TextureMismatchSnafu {
+                expected: self.format,
+                seen: texture.texture.format()
+            }
+        );
+
+        let mip_levels = 1.max(mip_levels);
+        let (color_channels, subpixel_bytes) =
+            wgpu_texture_format_channels_and_subpixel_bytes(self.format);
+
+        let size = texture.texture.size();
+        let mut mips: Vec<Texture> = vec![];
+
+        for mip_level in 1..mip_levels {
+            let mip_width = size.width >> mip_level;
+            let mip_height = size.height >> mip_level;
+            let mip_texture = Texture::new_with(
+                device,
+                queue,
+                Some(&format!("mip{mip_level}")),
+                Some(
+                    wgpu::TextureUsages::COPY_SRC
+                        | wgpu::TextureUsages::RENDER_ATTACHMENT
+                        | wgpu::TextureUsages::TEXTURE_BINDING,
+                ),
+                None,
+                self.format,
+                color_channels,
+                subpixel_bytes,
+                mip_width,
+                mip_height,
+                1,
+                &[],
+            );
+            let prev_texture = if mip_level == 1 {
+                texture
+            } else {
+                &mips[(mip_level - 2) as usize]
+            };
+            let bindgroup = device.create_bind_group(&wgpu::BindGroupDescriptor {
+                label: LABEL,
+                layout: &self.bindgroup_layout,
+                entries: &[
+                    wgpu::BindGroupEntry {
+                        binding: 0,
+                        resource: wgpu::BindingResource::TextureView(&prev_texture.view),
+                    },
+                    wgpu::BindGroupEntry {
+                        binding: 1,
+                        resource: wgpu::BindingResource::Sampler(&prev_texture.sampler),
+                    },
+                ],
+            });
+
+            let mut encoder =
+                device.create_command_encoder(&wgpu::CommandEncoderDescriptor::default());
+
+            {
+                let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+                    label: Some(&format!("mip{mip_level}")),
+                    color_attachments: &[Some(wgpu::RenderPassColorAttachment {
+                        view: &mip_texture.view,
+                        resolve_target: None,
+                        ops: wgpu::Operations {
+                            load: wgpu::LoadOp::Clear(wgpu::Color::WHITE),
+                            store: wgpu::StoreOp::Store,
+                        },
+                    })],
+                    depth_stencil_attachment: None,
+                    ..Default::default()
+                });
+
+                render_pass.set_pipeline(&self.pipeline);
+                render_pass.set_bind_group(0, Some(&bindgroup), &[]);
+                render_pass.draw(0..6, 0..1);
+            }
+
+            queue.submit(std::iter::once(encoder.finish()));
+
+            mips.push(mip_texture);
+        }
+        Ok(mips)
+    }
+}
diff --git a/crates/renderling/src/tonemapping.rs b/crates/renderling/src/tonemapping.rs
index e0fde064..96fd63e7 100644
--- a/crates/renderling/src/tonemapping.rs
+++ b/crates/renderling/src/tonemapping.rs
@@ -141,7 +141,6 @@ const QUAD_2D_POINTS: [(Vec2, Vec2); 6] = {
     [tl, bl, br, tl, br, tr]
 };
 
-#[cfg(feature = "tonemapping_vertex")]
 #[spirv(vertex)]
 pub fn tonemapping_vertex(
     #[spirv(vertex_index)] vertex_id: u32,
@@ -153,7 +152,6 @@ pub fn tonemapping_vertex(
     *gl_pos = pos.extend(0.0).extend(1.0);
 }
 
-#[cfg(feature = "tonemapping_fragment")]
 #[spirv(fragment)]
 pub fn tonemapping_fragment(
     #[spirv(storage_buffer, descriptor_set = 0, binding = 0)] slab: &[u32],
diff --git a/crates/renderling/src/tonemapping/cpu.rs b/crates/renderling/src/tonemapping/cpu.rs
index ff159dfe..fc25d5ae 100644
--- a/crates/renderling/src/tonemapping/cpu.rs
+++ b/crates/renderling/src/tonemapping/cpu.rs
@@ -1,4 +1,5 @@
 //! Tonemapping.
+use core::ops::Deref;
 use std::sync::{Arc, RwLock};
 
 use crate::{
@@ -126,7 +127,7 @@ impl Tonemapping {
                 layout: Some(&layout),
                 vertex: wgpu::VertexState {
                     module: &vertex_linkage.module,
-                    entry_point: vertex_linkage.entry_point,
+                    entry_point: Some(vertex_linkage.entry_point),
                     buffers: &[],
                     compilation_options: Default::default(),
                 },
@@ -142,7 +143,7 @@ impl Tonemapping {
                 depth_stencil: None,
                 fragment: Some(wgpu::FragmentState {
                     module: &fragment_linkage.module,
-                    entry_point: fragment_linkage.entry_point,
+                    entry_point: Some(fragment_linkage.entry_point),
                     targets: &[Some(wgpu::ColorTargetState {
                         format: frame_texture_format,
                         blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -206,7 +207,7 @@ impl Tonemapping {
             ..Default::default()
         });
         render_pass.set_pipeline(&self.pipeline);
-        render_pass.set_bind_group(0, &bindgroup, &[]);
+        render_pass.set_bind_group(0, Some(bindgroup.deref()), &[]);
         let id = self.config.id().into();
         render_pass.draw(0..6, id..id + 1);
         drop(render_pass);
diff --git a/crates/renderling/src/transform.rs b/crates/renderling/src/transform.rs
index a18e36a7..5d328e1d 100644
--- a/crates/renderling/src/transform.rs
+++ b/crates/renderling/src/transform.rs
@@ -17,11 +17,7 @@ pub struct Transform {
 
 impl Default for Transform {
     fn default() -> Self {
-        Self {
-            translation: Vec3::ZERO,
-            rotation: Quat::IDENTITY,
-            scale: Vec3::ONE,
-        }
+        Self::IDENTITY
     }
 }
 
@@ -48,6 +44,14 @@ impl From<Transform> for Mat4 {
     }
 }
 
+impl Transform {
+    pub const IDENTITY: Self = Transform {
+        translation: Vec3::ZERO,
+        rotation: Quat::IDENTITY,
+        scale: Vec3::ONE,
+    };
+}
+
 #[cfg(test)]
 mod test {
     use super::*;
diff --git a/crates/renderling/src/tutorial.rs b/crates/renderling/src/tutorial.rs
index 041609f5..ba3498f2 100644
--- a/crates/renderling/src/tutorial.rs
+++ b/crates/renderling/src/tutorial.rs
@@ -5,7 +5,6 @@ use spirv_std::spirv;
 
 use crate::stage::{Renderlet, Vertex};
 
-#[cfg(feature = "tutorial_passthru_fragment")]
 /// Simple fragment shader that writes the input color to the output color.
 #[spirv(fragment)]
 pub fn tutorial_passthru_fragment(in_color: Vec4, output: &mut Vec4) {
@@ -20,7 +19,6 @@ fn implicit_isosceles_triangle(vertex_index: u32) -> Vec4 {
     Vec4::new(x, y, 0.0, 1.0)
 }
 
-#[cfg(feature = "tutorial_implicit_isosceles_vertex")]
 /// Simple vertex shader with an implicit isosceles triangle.
 #[spirv(vertex)]
 pub fn tutorial_implicit_isosceles_vertex(
@@ -36,7 +34,6 @@ pub fn tutorial_implicit_isosceles_vertex(
     *clip_pos = pos;
 }
 
-#[cfg(feature = "tutorial_slabbed_vertices_no_instance")]
 /// This shader uses the vertex index as a slab [`Id`]. The [`Id`] is used to
 /// read the vertex from the slab. The vertex's position and color are written
 /// to the output.
@@ -56,7 +53,6 @@ pub fn tutorial_slabbed_vertices_no_instance(
     *out_color = vertex.color;
 }
 
-#[cfg(feature = "tutorial_slabbed_vertices")]
 /// This shader uses the `instance_index` as a slab [`Id`].
 /// The `instance_index` is the [`Id`] of an [`Array`] of [`Vertex`]s. The
 /// `vertex_index` is the index of a [`Vertex`] within the [`Array`].
@@ -79,7 +75,6 @@ pub fn tutorial_slabbed_vertices(
     *out_color = vertex.color;
 }
 
-#[cfg(feature = "tutorial_slabbed_renderlet")]
 /// This shader uses the `instance_index` as a slab [`Id`].
 /// The `instance_index` is the [`Id`] of a [`Renderlet`].
 /// The [`Renderlet`] contains an [`Array`] of [`Vertex`]s
@@ -135,7 +130,7 @@ mod test {
             layout: None,
             vertex: wgpu::VertexState {
                 module: &vertex.module,
-                entry_point: vertex.entry_point,
+                entry_point: Some(vertex.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -162,7 +157,7 @@ mod test {
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment.module,
-                entry_point: fragment.entry_point,
+                entry_point: Some(fragment.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format: wgpu::TextureFormat::Rgba8UnormSrgb,
                     blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -264,7 +259,7 @@ mod test {
             layout: Some(&pipeline_layout),
             vertex: wgpu::VertexState {
                 module: &vertex.module,
-                entry_point: vertex.entry_point,
+                entry_point: Some(vertex.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -291,7 +286,7 @@ mod test {
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment.module,
-                entry_point: fragment.entry_point,
+                entry_point: Some(fragment.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format: wgpu::TextureFormat::Rgba8UnormSrgb,
                     blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -342,13 +337,13 @@ mod test {
                 ..Default::default()
             });
             render_pass.set_pipeline(&pipeline);
-            render_pass.set_bind_group(0, &bindgroup, &[]);
+            render_pass.set_bind_group(0, Some(&bindgroup), &[]);
             render_pass.draw(0..vertices.len() as u32, 0..1);
         }
         queue.submit(std::iter::once(encoder.finish()));
 
         // assert that we're reading the data correctly
-        let data = futures_lite::future::block_on(slab.read(&device, &queue, None, ..)).unwrap();
+        let data = futures_lite::future::block_on(slab.read(&ctx, None, ..)).unwrap();
         let mut vertices = vec![];
         for i in 0..3 {
             let mut out_color = Vec4::ONE;
@@ -437,7 +432,7 @@ mod test {
             layout: Some(&pipeline_layout),
             vertex: wgpu::VertexState {
                 module: &vertex.module,
-                entry_point: vertex.entry_point,
+                entry_point: Some(vertex.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -464,7 +459,7 @@ mod test {
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment.module,
-                entry_point: fragment.entry_point,
+                entry_point: Some(fragment.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format: wgpu::TextureFormat::Rgba8UnormSrgb,
                     blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -515,7 +510,7 @@ mod test {
                 ..Default::default()
             });
             render_pass.set_pipeline(&pipeline);
-            render_pass.set_bind_group(0, &bindgroup, &[]);
+            render_pass.set_bind_group(0, Some(&bindgroup), &[]);
             render_pass.draw(
                 0..vertices.len() as u32,
                 vertices_array.id().inner()..vertices_array.id().inner() + 1,
@@ -609,7 +604,7 @@ mod test {
             layout: Some(&pipeline_layout),
             vertex: wgpu::VertexState {
                 module: &vertex.module,
-                entry_point: vertex.entry_point,
+                entry_point: Some(vertex.entry_point),
                 buffers: &[],
                 compilation_options: Default::default(),
             },
@@ -636,7 +631,7 @@ mod test {
             },
             fragment: Some(wgpu::FragmentState {
                 module: &fragment.module,
-                entry_point: fragment.entry_point,
+                entry_point: Some(fragment.entry_point),
                 targets: &[Some(wgpu::ColorTargetState {
                     format: wgpu::TextureFormat::Rgba8UnormSrgb,
                     blend: Some(wgpu::BlendState::ALPHA_BLENDING),
@@ -687,7 +682,7 @@ mod test {
                 ..Default::default()
             });
             render_pass.set_pipeline(&pipeline);
-            render_pass.set_bind_group(0, &bindgroup, &[]);
+            render_pass.set_bind_group(0, Some(&bindgroup), &[]);
             render_pass.draw(
                 0..geometry.len() as u32,
                 unit.id().inner()..unit.id().inner() + 1,
diff --git a/test_img/sdf/box_sanity.png b/test_img/sdf/box_sanity.png
new file mode 100644
index 00000000..a4a9a6ec
Binary files /dev/null and b/test_img/sdf/box_sanity.png differ
diff --git a/test_img/sdf/circle_sanity.png b/test_img/sdf/circle_sanity.png
new file mode 100644
index 00000000..31cd513d
Binary files /dev/null and b/test_img/sdf/circle_sanity.png differ
diff --git a/test_img/ui/text/can_recreate_0.png b/test_img/ui/text/can_recreate_0.png
new file mode 100644
index 00000000..f205e423
Binary files /dev/null and b/test_img/ui/text/can_recreate_0.png differ
diff --git a/test_img/ui/text/can_recreate_1.png b/test_img/ui/text/can_recreate_1.png
new file mode 100644
index 00000000..c8c44d5a
Binary files /dev/null and b/test_img/ui/text/can_recreate_1.png differ