Vulkan can't convert all the types, so make them match to avoid needing to do it in the first place. Ref #135780, #133717 Pull Request: https://projects.blender.org/blender/blender/pulls/137375
Pull Request: https://projects.blender.org/blender/blender/pulls/119807
io/usd/hydra
render/hydra
This code was actually already full Cpp, so it's essentially a massive filenames cleanup.