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shader: serialize resource plans for the shader cache

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This commit is contained in:
nmzik
2026-10-24 23:01:59 +02:00
parent bfc377627a
commit 1816004357
7 changed files with 378 additions and 70 deletions
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tests/ShaderRecompilerComputeTests.cpp
+13 -4
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@@ -1683,6 +1683,17 @@ void CheckSpirvEmission(const TestCase &test, const std::vector<u32> &spirv) {
}
}
// The plan a restarted game loads from the shader cache, which saves back to the same bytes.
ShaderRecompiler::IR::ResourcePlan LoadedResourcePlan(const char *name,
const ShaderRecompiler::IR::Program &program) {
using namespace ShaderRecompiler::IR;
const auto bytes = SaveResourcePlan(ExtractResourcePlan(program));
ResourcePlan plan;
Require(name, "resource plan cache", LoadResourcePlan(bytes, plan) && SaveResourcePlan(plan) == bytes,
"resource plan did not round-trip through its cache bytes");
return plan;
}
CompiledShader CompileCase(const TestCase &test, u32 host_subgroup_size = 64) {
auto user_data =
MakeNativeUserData(test.has_user_data ? &test.user_data : nullptr);
@@ -1715,8 +1726,7 @@ CompiledShader CompileCase(const TestCase &test, u32 host_subgroup_size = 64) {
}
auto translated = ShaderRecompiler::TranslateProgram(test.code, options);
auto resource_plan =
ShaderRecompiler::IR::ExtractResourcePlan(translated.program);
auto resource_plan = LoadedResourcePlan(test.name, translated.program);
ShaderRecompiler::IR::ResourceSnapshot resources;
ShaderRecompiler::IR::ResourceSpecialization specialization;
const std::array workgroup_counts{test.dispatch_x, test.dispatch_y, test.dispatch_z};
@@ -1903,8 +1913,7 @@ CompiledShader CompileFragmentCase(const GraphicsCase &test) {
auto translated =
ShaderRecompiler::TranslateProgram(test.fragment_code, options);
auto resource_plan =
ShaderRecompiler::IR::ExtractResourcePlan(translated.program);
auto resource_plan = LoadedResourcePlan(test.name, translated.program);
ShaderRecompiler::IR::ResourceSnapshot resources;
ShaderRecompiler::IR::ResourceSpecialization specialization;
const ShaderRecompiler::IR::SrtRuntime runtime{