Add runtime material buffer bindings

This commit is contained in:
2026-04-08 19:18:07 +08:00
parent bb0f4afe7d
commit 6bf9203eec
13 changed files with 781 additions and 22 deletions

View File

@@ -1560,6 +1560,83 @@ TEST(BuiltinPassLayout_Test, RejectsDuplicateBindingsInOneSet) {
EXPECT_EQ(error, "Builtin pass encountered duplicate bindings inside one descriptor set");
}
TEST(BuiltinPassLayout_Test, AcceptsRuntimeMaterialBufferBindingsWithoutBuiltinSemanticMetadata) {
Array<ShaderResourceBindingDesc> bindings;
ShaderResourceBindingDesc perObjectBinding = {};
perObjectBinding.name = "PerObjectConstants";
perObjectBinding.type = ShaderResourceType::ConstantBuffer;
perObjectBinding.set = 0u;
perObjectBinding.binding = 0u;
perObjectBinding.semantic = "PerObject";
bindings.PushBack(perObjectBinding);
ShaderResourceBindingDesc materialBinding = {};
materialBinding.name = "MaterialConstants";
materialBinding.type = ShaderResourceType::ConstantBuffer;
materialBinding.set = 1u;
materialBinding.binding = 0u;
materialBinding.semantic = "Material";
bindings.PushBack(materialBinding);
ShaderResourceBindingDesc bufferBinding = {};
bufferBinding.name = "VolumeNodes";
bufferBinding.type = ShaderResourceType::StructuredBuffer;
bufferBinding.set = 2u;
bufferBinding.binding = 0u;
bindings.PushBack(bufferBinding);
BuiltinPassResourceBindingPlan plan = {};
String error;
ASSERT_TRUE(TryBuildBuiltinPassResourceBindingPlan(bindings, plan, &error)) << error.CStr();
EXPECT_TRUE(plan.usesMaterialBuffers);
ASSERT_EQ(plan.materialBufferBindings.Size(), 1u);
EXPECT_EQ(plan.materialBufferBindings[0].name, "VolumeNodes");
EXPECT_EQ(plan.materialBufferBindings[0].semantic, BuiltinPassResourceSemantic::MaterialBuffer);
EXPECT_EQ(plan.materialBufferBindings[0].resourceType, ShaderResourceType::StructuredBuffer);
EXPECT_EQ(plan.materialBufferBindings[0].location.set, 2u);
EXPECT_EQ(plan.materialBufferBindings[0].location.binding, 0u);
std::vector<BuiltinPassSetLayoutMetadata> setLayouts;
ASSERT_TRUE(TryBuildBuiltinPassSetLayouts(plan, setLayouts, &error)) << error.CStr();
ASSERT_EQ(setLayouts.size(), 3u);
EXPECT_TRUE(setLayouts[2].usesMaterialBuffers);
ASSERT_EQ(setLayouts[2].materialBufferBindings.size(), 1u);
EXPECT_EQ(setLayouts[2].materialBufferBindings[0].name, "VolumeNodes");
ASSERT_EQ(setLayouts[2].bindings.size(), 1u);
EXPECT_EQ(
static_cast<DescriptorType>(setLayouts[2].bindings[0].type),
DescriptorType::SRV);
EXPECT_EQ(setLayouts[2].bindings[0].resourceDimension, ResourceViewDimension::StructuredBuffer);
}
TEST(BuiltinPassLayout_Test, AcceptsRuntimeMaterialRawUavBufferBindings) {
Array<ShaderResourceBindingDesc> bindings;
ShaderResourceBindingDesc bufferBinding = {};
bufferBinding.name = "VolumeCounters";
bufferBinding.type = ShaderResourceType::RWRawBuffer;
bufferBinding.set = 4u;
bufferBinding.binding = 3u;
bindings.PushBack(bufferBinding);
BuiltinPassResourceBindingPlan plan = {};
String error;
ASSERT_TRUE(TryBuildBuiltinPassResourceBindingPlan(bindings, plan, &error)) << error.CStr();
ASSERT_EQ(plan.materialBufferBindings.Size(), 1u);
EXPECT_EQ(plan.materialBufferBindings[0].semantic, BuiltinPassResourceSemantic::MaterialBuffer);
std::vector<BuiltinPassSetLayoutMetadata> setLayouts;
ASSERT_TRUE(TryBuildBuiltinPassSetLayouts(plan, setLayouts, &error)) << error.CStr();
ASSERT_EQ(setLayouts.size(), 5u);
ASSERT_EQ(setLayouts[4].bindings.size(), 1u);
EXPECT_EQ(
static_cast<DescriptorType>(setLayouts[4].bindings[0].type),
DescriptorType::UAV);
EXPECT_EQ(setLayouts[4].bindings[0].resourceDimension, ResourceViewDimension::RawBuffer);
EXPECT_TRUE(setLayouts[4].usesMaterialBuffers);
}
TEST(BuiltinDepthOnlyPass_Test, UsesFloat3PositionInputLayoutForStaticMeshVertices) {
const InputLayoutDesc inputLayout = BuiltinDepthOnlyPass::BuildInputLayout();