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rendering: formalize unity-style shader pass contracts

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This commit is contained in:
ssdfasd
2026-04-07 00:34:28 +08:00
parent 7216ad9138
commit 87533e08f6
13 changed files with 1133 additions and 164 deletions
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16
engine/src/Rendering/Pipelines/BuiltinForwardPipelineResources.cpp
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@@ -109,6 +109,7 @@ RHI::GraphicsPipelineDesc CreatePipelineDesc(
RHI::RHIType backendType,
RHI::RHIPipelineLayout* pipelineLayout,
const Resources::Shader& shader,
const Resources::ShaderPass& shaderPass,
const Containers::String& passName,
const Resources::ShaderKeywordSet& keywordSet,
const Resources::Material* material) {
@@ -119,7 +120,7 @@ RHI::GraphicsPipelineDesc CreatePipelineDesc(
pipelineDesc.renderTargetFormats[0] = static_cast<uint32_t>(RHI::Format::R8G8B8A8_UNorm);
pipelineDesc.depthStencilFormat = static_cast<uint32_t>(RHI::Format::D24_UNorm_S8_UInt);
pipelineDesc.sampleCount = 1;
ApplyMaterialRenderState(material, pipelineDesc);
ApplyResolvedRenderState(&shaderPass, material, pipelineDesc);
pipelineDesc.inputLayout = BuiltinForwardPipeline::BuildInputLayout();
@@ -216,20 +217,15 @@ BuiltinForwardPipeline::PassResourceLayout* BuiltinForwardPipeline::GetOrCreateP
return nullptr;
};
const Containers::Array<Resources::ShaderResourceBindingDesc>& resourceBindings = resolvedShaderPass.pass->resources;
if (resourceBindings.Empty()) {
return failLayout("BuiltinForwardPipeline requires explicit resource bindings on the resolved shader pass");
}
BuiltinPassResourceBindingPlan bindingPlan = {};
Containers::String bindingPlanError;
if (!TryBuildBuiltinPassResourceBindingPlan(resourceBindings, bindingPlan, &bindingPlanError)) {
if (!TryBuildBuiltinPassResourceBindingPlan(*resolvedShaderPass.pass, bindingPlan, &bindingPlanError)) {
const Containers::String contextualError =
Containers::String("BuiltinForwardPipeline failed to resolve pass resource bindings for shader='") +
resolvedShaderPass.shader->GetPath() +
"', pass='" + resolvedShaderPass.passName +
"': " + bindingPlanError +
". Bindings: " + DescribeShaderResourceBindings(resourceBindings);
". Bindings: " + DescribeShaderResourceBindings(resolvedShaderPass.pass->resources);
return failLayout(contextualError.CStr());
}
@@ -299,8 +295,7 @@ RHI::RHIPipelineState* BuiltinForwardPipeline::GetOrCreatePipelineState(
}
PipelineStateKey pipelineKey = {};
pipelineKey.renderState =
material != nullptr ? material->GetRenderState() : Resources::MaterialRenderState();
pipelineKey.renderState = ResolveEffectiveRenderState(resolvedShaderPass.pass, material);
pipelineKey.shader = resolvedShaderPass.shader;
pipelineKey.passName = resolvedShaderPass.passName;
pipelineKey.keywordSignature = ::XCEngine::Rendering::Detail::BuildShaderKeywordSignature(keywordSet);
@@ -315,6 +310,7 @@ RHI::RHIPipelineState* BuiltinForwardPipeline::GetOrCreatePipelineState(
context.backendType,
passLayout->pipelineLayout,
*resolvedShaderPass.shader,
*resolvedShaderPass.pass,
resolvedShaderPass.passName,
keywordSet,
material);