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rendering: formalize shader keyword metadata contract

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ssdfasd
2026-04-06 18:55:26 +08:00
parent 7acc397714
commit a8b4da16a3
16 changed files with 795 additions and 16 deletions
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17
engine/src/Core/Asset/AssetDatabase.cpp
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@@ -451,6 +451,7 @@ bool WriteMaterialArtifactFile(
header.renderQueue = material.GetRenderQueue();
header.renderState = material.GetRenderState();
header.tagCount = material.GetTagCount();
header.keywordCount = material.GetKeywordCount();
const std::vector<MaterialProperty> properties = GatherMaterialProperties(material);
std::vector<MaterialProperty> nonTextureProperties;
@@ -472,6 +473,10 @@ bool WriteMaterialArtifactFile(
WriteString(output, material.GetTagValue(tagIndex));
}
for (Core::uint32 keywordIndex = 0; keywordIndex < material.GetKeywordCount(); ++keywordIndex) {
WriteString(output, material.GetKeyword(keywordIndex));
}
for (const MaterialProperty& property : nonTextureProperties) {
WriteString(output, property.name);
@@ -528,6 +533,7 @@ bool WriteShaderArtifactFile(const fs::path& artifactPath, const Shader& shader)
ShaderPassArtifactHeader passHeader;
passHeader.tagCount = static_cast<Core::uint32>(pass.tags.Size());
passHeader.resourceCount = static_cast<Core::uint32>(pass.resources.Size());
passHeader.keywordDeclarationCount = static_cast<Core::uint32>(pass.keywordDeclarations.Size());
passHeader.variantCount = static_cast<Core::uint32>(pass.variants.Size());
output.write(reinterpret_cast<const char*>(&passHeader), sizeof(passHeader));
@@ -547,6 +553,17 @@ bool WriteShaderArtifactFile(const fs::path& artifactPath, const Shader& shader)
output.write(reinterpret_cast<const char*>(&resourceArtifact), sizeof(resourceArtifact));
}
for (const ShaderKeywordDeclaration& declaration : pass.keywordDeclarations) {
ShaderKeywordDeclarationArtifactHeader declarationHeader;
declarationHeader.declarationType = static_cast<Core::uint32>(declaration.type);
declarationHeader.optionCount = static_cast<Core::uint32>(declaration.options.Size());
output.write(reinterpret_cast<const char*>(&declarationHeader), sizeof(declarationHeader));
for (const Containers::String& option : declaration.options) {
WriteString(output, option);
}
}
for (const ShaderStageVariant& variant : pass.variants) {
ShaderVariantArtifactHeader variantHeader;
variantHeader.stage = static_cast<Core::uint32>(variant.stage);