- Get the MoltenVK SDK from https://vulkan.lunarg.com/sdk/home#mac.
- Make sure to check off
System Global Installation:
- When running
flutter/tools/gn, add the--impeller-enable-vulkanflag, e.g../flutter/tools/gn --impeller-enable-vulkan --unopt --mac-cpu arm64
You should now be able to build and run the Vulkan host tests, e.g. out/host_debug_unopt_arm64/impeller_unittests --gtest_filter="*Vulkan*".