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shader: append deferred Phi operands directly to SPIR-V storage

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nmzik
2026-10-09 01:40:52 +04:00
parent 52dbc724f8
commit b35cdc39b7
1 changed files with 5 additions and 3 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvBuilder.cpp
+5 -3
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@@ -171,10 +171,12 @@ void Builder::AddFunction(std::span<const uint32_t> words) {
} }
DeferredPhi Builder::AddDeferredPhi(uint32_t type, uint32_t result, size_t incoming_count) { DeferredPhi Builder::AddDeferredPhi(uint32_t type, uint32_t result, size_t incoming_count) {
std::vector<uint32_t> words {spv::OpPhi, type, result};
words.resize(words.size() + incoming_count * 2u);
const DeferredPhi phi {m_functions.size()}; const DeferredPhi phi {m_functions.size()};
AddFunction(words); const auto word_count = static_cast<uint32_t>(3u + incoming_count * 2u);
m_functions.push_back((word_count << spv::WordCountShift) | spv::OpPhi);
m_functions.push_back(type);
m_functions.push_back(result);
m_functions.resize(m_functions.size() + incoming_count * 2u);
m_unpatched_phi_incomings += incoming_count; m_unpatched_phi_incomings += incoming_count;
return phi; return phi;
} }