Files
UnrealEngineUWP/Engine/Source/Developer/VulkanShaderFormat
jeannoe morissette bd8cc7a34b - Add support for 64bit image atomics extension (VK_EXT_shader_image_atomic_int64).
- Add CVar (r.Vulkan.Allow64bitShaderAtomics) to forcefully disable 64bit image atomics.  Currently defaults to 0 (until other components are in).
- Check driver version for Vulkan on NVIDIA, a fix was added for the 64bit image atomics that is required for Nanite. (currently Windows only, Linux TBD)

#rb Rolando.Caloca
#fyi mihnea.balta,dmitriy.dyomin,brandon.schaefer

[CL 16982971 by jeannoe morissette in ue5-main branch]
2021-07-28 11:49:42 -04:00
..