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[dxbc] Emit Index decoration for pixel shader outputs

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Simplifies shader patching when dual-source blending is used.
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Philip Rebohle 2018-11-16 19:47:34 +01:00
parent 3e3c31f365
commit f69c5e4c4e
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GPG Key ID: C8CC613427A31C99
1 changed files with 4 additions and 0 deletions
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4
src/dxbc/dxbc_compiler.cpp
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@ -719,6 +719,10 @@ namespace dxvk {
if (info.sclass == spv::StorageClassOutput) {
m_module.decorateLocation(varId, regIdx);
m_entryPointInterfaces.push_back(varId);
// Add index decoration for potential dual-source blending
if (m_programInfo.type() == DxbcProgramType::PixelShader)
m_module.decorateIndex(varId, 0);
}
m_oRegs.at(regIdx) = { regType, varId };