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fix(rhi): honor firstSet in set-aware d3d12 bindings

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This commit is contained in:
ssdfasd
2026-03-26 14:43:51 +08:00
parent 476a56724f
commit 9218ea20b5
6 changed files with 529 additions and 103 deletions
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75
tests/RHI/unit/test_pipeline_layout.cpp
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@@ -283,10 +283,12 @@ TEST_P(RHITestFixture, PipelineLayout_D3D12InfersBindingClassesFromSetLayouts) {
ASSERT_NE(layout, nullptr);
auto* d3d12Layout = static_cast<D3D12PipelineLayout*>(layout);
EXPECT_TRUE(d3d12Layout->HasConstantBufferBinding(0));
EXPECT_TRUE(d3d12Layout->HasShaderResourceTable());
EXPECT_TRUE(d3d12Layout->HasUnorderedAccessTable());
EXPECT_TRUE(d3d12Layout->HasSamplerTable());
EXPECT_TRUE(d3d12Layout->UsesSetLayouts());
EXPECT_EQ(d3d12Layout->GetSetLayoutCount(), 4u);
EXPECT_TRUE(d3d12Layout->HasConstantBufferBinding(0, 0));
EXPECT_TRUE(d3d12Layout->HasShaderResourceTable(1));
EXPECT_TRUE(d3d12Layout->HasUnorderedAccessTable(2));
EXPECT_TRUE(d3d12Layout->HasSamplerTable(3));
EXPECT_EQ(d3d12Layout->GetDesc().constantBufferCount, 1u);
EXPECT_EQ(d3d12Layout->GetDesc().textureCount, 1u);
EXPECT_EQ(d3d12Layout->GetDesc().uavCount, 1u);
@@ -295,3 +297,68 @@ TEST_P(RHITestFixture, PipelineLayout_D3D12InfersBindingClassesFromSetLayouts) {
layout->Shutdown();
delete layout;
}
TEST_P(RHITestFixture, PipelineLayout_D3D12SeparatesOverlappingBindingsAcrossSetSlots) {
if (GetBackendType() != RHIType::D3D12) {
GTEST_SKIP() << "D3D12-specific root parameter verification";
}
DescriptorSetLayoutBinding set0Bindings[2] = {};
set0Bindings[0].binding = 0;
set0Bindings[0].type = static_cast<uint32_t>(DescriptorType::CBV);
set0Bindings[0].count = 1;
set0Bindings[1].binding = 0;
set0Bindings[1].type = static_cast<uint32_t>(DescriptorType::SRV);
set0Bindings[1].count = 1;
DescriptorSetLayoutBinding set1Bindings[2] = {};
set1Bindings[0].binding = 0;
set1Bindings[0].type = static_cast<uint32_t>(DescriptorType::CBV);
set1Bindings[0].count = 1;
set1Bindings[1].binding = 0;
set1Bindings[1].type = static_cast<uint32_t>(DescriptorType::SRV);
set1Bindings[1].count = 1;
DescriptorSetLayoutBinding set2Bindings[1] = {};
set2Bindings[0].binding = 0;
set2Bindings[0].type = static_cast<uint32_t>(DescriptorType::Sampler);
set2Bindings[0].count = 1;
DescriptorSetLayoutDesc setLayouts[3] = {};
setLayouts[0].bindings = set0Bindings;
setLayouts[0].bindingCount = 2;
setLayouts[1].bindings = set1Bindings;
setLayouts[1].bindingCount = 2;
setLayouts[2].bindings = set2Bindings;
setLayouts[2].bindingCount = 1;
RHIPipelineLayoutDesc desc = {};
desc.setLayouts = setLayouts;
desc.setLayoutCount = 3;
RHIPipelineLayout* layout = GetDevice()->CreatePipelineLayout(desc);
ASSERT_NE(layout, nullptr);
auto* d3d12Layout = static_cast<D3D12PipelineLayout*>(layout);
EXPECT_TRUE(d3d12Layout->UsesSetLayouts());
EXPECT_TRUE(d3d12Layout->HasConstantBufferBinding(0, 0));
EXPECT_TRUE(d3d12Layout->HasConstantBufferBinding(1, 0));
EXPECT_FALSE(d3d12Layout->HasConstantBufferBinding(2, 0));
EXPECT_NE(
d3d12Layout->GetConstantBufferRootParameterIndex(0, 0),
d3d12Layout->GetConstantBufferRootParameterIndex(1, 0));
EXPECT_TRUE(d3d12Layout->HasShaderResourceTable(0));
EXPECT_TRUE(d3d12Layout->HasShaderResourceTable(1));
EXPECT_FALSE(d3d12Layout->HasShaderResourceTable(2));
EXPECT_NE(
d3d12Layout->GetShaderResourceTableRootParameterIndex(0),
d3d12Layout->GetShaderResourceTableRootParameterIndex(1));
EXPECT_FALSE(d3d12Layout->HasSamplerTable(0));
EXPECT_FALSE(d3d12Layout->HasSamplerTable(1));
EXPECT_TRUE(d3d12Layout->HasSamplerTable(2));
layout->Shutdown();
delete layout;
}