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shader_recompiler: Lower non-compute shared memory into spare VGPRs. (#2403)

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squidbus 2025-02-12 20:10:13 -08:00 • committed by GitHub
parent ebe2aadb4c
commit 6e12642151
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GPG key ID: B5690EEEBB952194
12 changed files with 85 additions and 94 deletions
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7
src/shader_recompiler/recompiler.cpp
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@ -65,6 +65,10 @@ IR::Program TranslateProgram(std::span<const u32> code, Pools& pools, Info& info
// Run optimization passes
const auto stage = program.info.stage;
if (stage == Stage::Fragment) {
// Before SSA pass, as it will rewrite to VGPR load/store.
Shader::Optimization::LowerSharedMemToRegisters(program, runtime_info);
}
Shader::Optimization::SsaRewritePass(program.post_order_blocks);
Shader::Optimization::IdentityRemovalPass(program.blocks);
if (info.l_stage == LogicalStage::TessellationControl) {
@ -82,9 +86,6 @@ IR::Program TranslateProgram(std::span<const u32> code, Pools& pools, Info& info
}
Shader::Optimization::ConstantPropagationPass(program.post_order_blocks);
Shader::Optimization::RingAccessElimination(program, runtime_info, stage);
if (stage != Stage::Compute) {
Shader::Optimization::LowerSharedMemToRegisters(program);
}
Shader::Optimization::ConstantPropagationPass(program.post_order_blocks);
Shader::Optimization::FlattenExtendedUserdataPass(program);
Shader::Optimization::ResourceTrackingPass(program);