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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/Vulkan/ShaderCompilerVulkan.cpp
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@@ -728,7 +728,9 @@ bool ShaderCompilerVulkan::CompileShader(ShaderFunctionMeta& meta, WritePermutat
void* additionalData = nullptr;
SpirvShaderHeader header;
Platform::MemoryClear(&header, sizeof(header));
ShaderBindings bindings = { 0, 0, 0, 0 };
ShaderBindings bindings = {};
bindings.InputsCount = program.getNumPipeInputs();
bindings.OutputsCount = program.getNumPipeOutputs();
if (type == ShaderStage::Vertex)
{
additionalData = &additionalDataVS;
@@ -822,6 +824,10 @@ bool ShaderCompilerVulkan::CompileShader(ShaderFunctionMeta& meta, WritePermutat
switch (descriptor.BindingType)
{
case SpirvShaderResourceBindingType::SAMPLER:
ASSERT_LOW_LAYER(descriptor.Slot >= 0 && descriptor.Slot < GPU_MAX_SAMPLER_BINDED);
bindings.UsedSamplersMask |= 1 << descriptor.Slot;
break;
case SpirvShaderResourceBindingType::CB:
ASSERT_LOW_LAYER(descriptor.Slot >= 0 && descriptor.Slot < GPU_MAX_CB_BINDED);
bindings.UsedCBsMask |= 1 << descriptor.Slot;