Texture property changes flags

Author: heretique

src/platform/graphics/texture.js

@@ -20,6 +20,16 @@ import {
 
 let id = 0;
 
+const PROPERTY_MIN_FILTER = 1;
+const PROPERTY_MAG_FILTER = 2;
+const PROPERTY_ADDRESS_U = 4;
+const PROPERTY_ADDRESS_V = 8;
+const PROPERTY_ADDRESS_W = 16;
+const PROPERTY_COMPARE_ON_READ = 32;
+const PROPERTY_COMPARE_FUNC = 64;
+const PROPERTY_ANISOTROPY = 128;
+const PROPERTY_ALL = 255; // 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
+
 /**
  * A texture is a container for texel data that can be utilized in a fragment shader. Typically,
  * the texel data represents an image that is mapped over geometry.
@@ -416,7 +426,7 @@ class Texture {
                 Debug.warn("Texture#minFilter: minFilter property cannot be changed on an integer texture, will remain FILTER_NEAREST", this);
             } else {
                 this._minFilter = v;
-                this.propertyChanged(1);
+                this.propertyChanged(PROPERTY_MIN_FILTER);
             }
         }
     }
@@ -439,7 +449,7 @@ class Texture {
                 Debug.warn("Texture#magFilter: magFilter property cannot be changed on an integer texture, will remain FILTER_NEAREST", this);
             } else {
                 this._magFilter = v;
-                this.propertyChanged(2);
+                this.propertyChanged(PROPERTY_MAG_FILTER);
             }
         }
     }
@@ -460,7 +470,7 @@ class Texture {
     set addressU(v) {
         if (this._addressU !== v) {
             this._addressU = v;
-            this.propertyChanged(4);
+            this.propertyChanged(PROPERTY_ADDRESS_U);
         }
     }
 
@@ -480,7 +490,7 @@ class Texture {
     set addressV(v) {
         if (this._addressV !== v) {
             this._addressV = v;
-            this.propertyChanged(8);
+            this.propertyChanged(PROPERTY_ADDRESS_V);
         }
     }
 
@@ -504,7 +514,7 @@ class Texture {
         }
         if (addressW !== this._addressW) {
             this._addressW = addressW;
-            this.propertyChanged(16);
+            this.propertyChanged(PROPERTY_ADDRESS_W);
         }
     }
 
@@ -522,7 +532,7 @@ class Texture {
     set compareOnRead(v) {
         if (this._compareOnRead !== v) {
             this._compareOnRead = v;
-            this.propertyChanged(32);
+            this.propertyChanged(PROPERTY_COMPARE_ON_READ);
         }
     }
 
@@ -545,7 +555,7 @@ class Texture {
     set compareFunc(v) {
         if (this._compareFunc !== v) {
             this._compareFunc = v;
-            this.propertyChanged(64);
+            this.propertyChanged(PROPERTY_COMPARE_FUNC);
         }
     }
 
@@ -562,7 +572,7 @@ class Texture {
     set anisotropy(v) {
         if (this._anisotropy !== v) {
             this._anisotropy = v;
-            this.propertyChanged(128);
+            this.propertyChanged(PROPERTY_ANISOTROPY);
         }
     }
 
@@ -768,7 +778,7 @@ class Texture {
         this._needsMipmapsUpload = this._mipmaps;
         this._mipmapsUploaded = false;
 
-        this.propertyChanged(255);  // 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128
+        this.propertyChanged(PROPERTY_ALL);
     }
 
     /**