Re: [PATCH 0/3] MR776: vkd3d-shader: Introduce SPIRV_ENVIRONMENT_VULKAN_1_1.

[Conor McCarthy (＠cmccarthy)]

> There exist extensions like SPV_KHR_shader_ballot that bring some subgroup/wave operations to SPIR-V 1.0, but (AFAIK) not for all of the operations required for D3D shader model 6 wave operations.

That was my conclusion. The extensions don't supply equivalents for all of the DX intrinsics needed for 6.0 support.