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[dxso] Blacklist FETCH4 for cubes and normalize flags

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This commit is contained in:
Joshua Ashton 2020-05-25 09:21:30 +01:00
parent b12fa99435
commit 87e8b9733f
1 changed files with 7 additions and 2 deletions
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9
src/dxso/dxso_compiler.cpp
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@ -2771,7 +2771,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
}
uint32_t fetch4 = 0;
if (m_programInfo.type() == DxsoProgramType::PixelShader) {
if (m_programInfo.type() == DxsoProgramType::PixelShader && samplerType != SamplerTypeTextureCube) {
fetch4 = m_module.opBitFieldUExtract(
m_module.defIntType(32, 0), m_ps.fetch4Spec,
m_module.consti32(samplerIdx), m_module.consti32(1));
@ -3089,7 +3089,12 @@ void DxsoCompiler::emitControlFlowGenericLoop(
if (fetch4 && !depthCompare) {
uint32_t fetch4Val = m_module.opImageGather(resultType, sampledImage, coordinates, m_module.consti32(0), operands);
SpirvImageOperands fetch4Operands = operands;
fetch4Operands.flags &= ~spv::ImageOperandsLodMask;
fetch4Operands.flags &= ~spv::ImageOperandsGradMask;
fetch4Operands.flags &= ~spv::ImageOperandsBiasMask;
uint32_t fetch4Val = m_module.opImageGather(resultType, sampledImage, coordinates, m_module.consti32(0), fetch4Operands);
// B R G A swizzle... Funny D3D9 order.
const std::array<uint32_t, 4> indices = { 2, 0, 1, 3 };
fetch4Val = m_module.opVectorShuffle(resultType, fetch4Val, fetch4Val, indices.size(), indices.data());