dmpots wrote: I did not see any discussion of local root signatures here. It is probably good to consider those as well when thinking about this design. There is alternate syntax for specifying both local root signatues and global root signatures starting in SM 6.3
https://learn.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-state-object https://learn.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-state-object#globalrootsignature ``` GlobalRootSignature MyGlobalRootSignature = { "DescriptorTable(UAV(u0))," // Output texture "SRV(t0)," // Acceleration structure "CBV(b0)," // Scene constants "DescriptorTable(SRV(t1, numDescriptors = 2))" // Static index and vertex buffers. }; ``` https://learn.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-state-object#localrootsignature ``` LocalRootSignature MyLocalRootSignature = { "RootConstants(num32BitConstants = 4, b1)" // Cube constants }; ``` https://github.com/llvm/llvm-project/pull/83933 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
