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Add sampler slots usage and inputs/outputs count to GPU shader program bindings meta

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This commit is contained in:
Wojtek Figat
2026-02-26 12:02:52 +01:00
parent ac4526744a
commit 20c9ed27fb
7 changed files with 35 additions and 14 deletions
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8
Source/Engine/ShadersCompilation/DirectX/ShaderCompilerDX.cpp
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@@ -372,7 +372,9 @@ bool ShaderCompilerDX::CompileShader(ShaderFunctionMeta& meta, WritePermutationD
}
DxShaderHeader header;
Platform::MemoryClear(&header, sizeof(header));
ShaderBindings bindings = { desc.InstructionCount, 0, 0, 0 };
ShaderBindings bindings = { desc.InstructionCount };
bindings.InputsCount = desc.InputParameters;
bindings.OutputsCount = desc.OutputParameters;
for (uint32 a = 0; a < desc.ConstantBuffers; a++)
{
auto cb = shaderReflection->GetConstantBufferByIndex(a);
@@ -422,13 +424,12 @@ bool ShaderCompilerDX::CompileShader(ShaderFunctionMeta& meta, WritePermutationD
{
// Sampler
case D3D_SIT_SAMPLER:
bindings.UsedSamplersMask |= 1 << resDesc.BindPoint;
break;
// Constant Buffer
case D3D_SIT_CBUFFER:
case D3D_SIT_TBUFFER:
break;
// Shader Resource
case D3D_SIT_TEXTURE:
for (UINT shift = 0; shift < resDesc.BindCount; shift++)
@@ -445,7 +446,6 @@ bool ShaderCompilerDX::CompileShader(ShaderFunctionMeta& meta, WritePermutationD
header.SrDimensions[resDesc.BindPoint + shift] = D3D_SRV_DIMENSION_BUFFER;
}
break;
// Unordered Access
case D3D_SIT_UAV_RWTYPED:
case D3D_SIT_UAV_RWSTRUCTURED: