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shader: store SPIR-V definitions directly in IR nodes

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This commit is contained in:
nmzik
2026-10-09 01:40:41 +04:00
parent 2f4b8a335d
commit 52dbc724f8
6 changed files with 62 additions and 30 deletions
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tests/shaderCfgTests.cpp
+27 -2
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@@ -14692,14 +14692,39 @@ void TestCompilerStageInputOwnership() {
void TestSpirvEmissionOwnsRequirements() {
using namespace ShaderRecompiler;
const uint32_t shader[] = {EncodeSopp(0x01)};
const auto options = MakeCompileOptions(ShaderType::Compute);
ShaderComputeInputInfo compute{};
compute.threads_num[0] = 64;
compute.threads_num[1] = compute.threads_num[2] = 1;
auto options = MakeCompileOptions(ShaderType::Compute);
options.wave_size = 64;
options.input_info.compute = &compute;
auto compiled = RecompileForTest(shader, options);
IR::IREmitter emitter(compiled.program.blocks.front());
emitter.Emit(IR::ValueOpcode::LaneId, {});
const auto lane = emitter.Emit(IR::ValueOpcode::LaneId, {});
const auto value = emitter.Emit(IR::ValueOpcode::IAdd32, {lane, IR::Value(1u)});
const auto first = emitter.Emit(IR::ValueOpcode::ReadFirstLane,
{value, IR::Value(true)});
emitter.Emit(IR::ValueOpcode::IAdd32, {first, lane});
const auto binary = Spirv::EmitProgram(compiled.program, options.input_info);
CheckSpirvBinaryValidates(binary);
Check((DisassembleSpirvBinary(binary).find("BuiltIn SubgroupLocalInvocationId") != std::string::npos),
"emission reused requirements from an earlier IR version");
Check(Spirv::EmitProgram(compiled.program, options.input_info) == binary,
"repeated emission reused IDs from the previous module");
compute.host_subgroup_size = 32;
const auto split = Spirv::EmitProgram(compiled.program, options.input_info);
CheckSpirvBinaryValidates(split);
Check(split != binary &&
Spirv::EmitProgram(compiled.program, options.input_info) == split,
"split-wave emission did not reset both halves' definitions");
compute.host_subgroup_size = 64;
Check(Spirv::EmitProgram(compiled.program, options.input_info) == binary,
"native-wave re-emission retained split-wave definitions");
compute.host_subgroup_size = 32;
Check(Spirv::EmitProgram(compiled.program, options.input_info) == split,
"split-wave re-emission retained native-wave definitions");
}
void TestRepeatedExportsHaveOneInterface() {