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shader: reuse native emitters and simplify memory dispatch

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This commit is contained in:
nmzik
2026-09-11 19:10:48 +04:00
parent 59ef88c959
commit 20e57994cf
10 changed files with 721 additions and 993 deletions
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tests/shaderCfgTests.cpp
+33
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@@ -8708,6 +8708,38 @@ void TestNewShaderRecompilerDispatcherSpillsU32x3() {
"dispatcher did not use one canonical U32x3 spill slot");
}
void TestNewShaderRecompilerPlanningOnlyLoads() {
using namespace ShaderRecompiler;
const uint32_t shader[] = {EncodeSopp(0x01)};
auto options = MakeCompileOptions(ShaderType::Compute);
auto result = RecompileForTest(shader, options);
auto& program = result.program;
IR::IREmitter ir(program.blocks.front());
IR::MemoryInfo memory;
memory.kind = IR::ResourceKind::ScalarAddress;
memory.planning_only = true;
program.memory_info.push_back(memory);
const auto address = ir.Emit(IR::ValueOpcode::GetAddressResource,
{IR::Value(0x1000u), IR::Value(0u)});
const auto load = ir.Emit(IR::ValueOpcode::LoadAddressU32,
{address, IR::Value(0u), IR::Value(0u), IR::Value(true)});
load.Instruction()->SetFlags(IR::MemoryFlags{.index = 0});
memory.kind = IR::ResourceKind::ScalarBuffer;
program.memory_info.push_back(memory);
const auto buffer = ir.Emit(IR::ValueOpcode::GetBufferResource,
{IR::Value(0x2000u), IR::Value(0u),
IR::Value(16u), IR::Value(0u)});
const auto read = ir.Emit(IR::ValueOpcode::ReadConstBuffer,
{buffer, IR::Value(0u)});
read.Instruction()->SetFlags(IR::MemoryFlags{.index = 1});
ir.Emit(IR::ValueOpcode::ReferenceU32, {load});
ir.Emit(IR::ValueOpcode::ReferenceU32, {read});
const auto spirv = Spirv::EmitProgram(program, options.input_info);
CheckSpirvBinaryValidates(spirv);
Check(spirv == result.spirv,
"planning-only loads or references emitted GPU operands/instructions");
}
void TestNewShaderRecompilerU64PairTranslation() {
using namespace ShaderRecompiler;
@@ -13017,6 +13049,7 @@ int main() {
TestNewShaderRecompilerCfgPrunesUnreachableSelectionEntry();
TestNewShaderRecompilerCfgIrreducibleDispatcher();
TestNewShaderRecompilerDispatcherSpillsU32x3();
TestNewShaderRecompilerPlanningOnlyLoads();
TestNewShaderRecompilerU64PairTranslation();
TestComputeDispatchWaveSize();
TestNewShaderRecompilerBufferLoadsGuardedByExec();