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[dxso] Convert opIEqual 1 -> opINotEqual 0 

Better chance of getting optimized
This commit is contained in:
Joshua Ashton 2022-07-31 00:22:11 +01:00 committed by Joshie
parent b2cbf198e4
commit 9619377723
1 changed files with 5 additions and 5 deletions
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10
src/dxso/dxso_compiler.cpp
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@ -2766,7 +2766,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
m_module.defIntType(32, 0), m_spec.get(m_module, SpecProjectionType),
m_module.consti32(samplerIdx), m_module.consti32(1));
shouldProj = m_module.opIEqual(bool_t, shouldProj, m_module.constu32(1));
shouldProj = m_module.opINotEqual(bool_t, shouldProj, m_module.constu32(0));
uint32_t bvec4_t = m_module.defVectorType(bool_t, 4);
std::array<uint32_t, 4> indices = { shouldProj, shouldProj, shouldProj, shouldProj };
@ -2934,7 +2934,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
m_module.consti32(samplerIdx), m_module.consti32(1));
uint32_t bool_t = m_module.defBoolType();
fetch4 = m_module.opIEqual(bool_t, fetch4, m_module.constu32(1));
fetch4 = m_module.opINotEqual(bool_t, fetch4, m_module.constu32(0));
uint32_t bvec4_t = m_module.defVectorType(bool_t, 4);
std::array<uint32_t, 4> indices = { fetch4, fetch4, fetch4, fetch4 };
@ -2966,7 +2966,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
m_module.defIntType(32, 0), m_spec.get(m_module, SpecProjectionType),
m_module.consti32(samplerIdx), m_module.consti32(1));
shouldProj = m_module.opIEqual(m_module.defBoolType(), shouldProj, m_module.constu32(1));
shouldProj = m_module.opINotEqual(m_module.defBoolType(), shouldProj, m_module.constu32(0));
// Depth -> .x
// Colour -> .xyzw
@ -3027,7 +3027,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
uint32_t bitCnt = m_module.consti32(1);
uint32_t isNull = m_module.opBitFieldUExtract(typeId, m_spec.get(m_module, SpecSamplerNull), offset, bitCnt);
isNull = m_module.opIEqual(m_module.defBoolType(), isNull, m_module.constu32(1));
isNull = m_module.opINotEqual(m_module.defBoolType(), isNull, m_module.constu32(0));
// Only do the check for depth comp. samplers
// if we aren't a 3D texture
@ -3037,7 +3037,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
uint32_t endLabel = m_module.allocateId();
uint32_t isDepth = m_module.opBitFieldUExtract(typeId, m_spec.get(m_module, SpecSamplerDepthMode), offset, bitCnt);
isDepth = m_module.opIEqual(m_module.defBoolType(), isDepth, m_module.constu32(1));
isDepth = m_module.opINotEqual(m_module.defBoolType(), isDepth, m_module.constu32(0));
m_module.opSelectionMerge(endLabel, spv::SelectionControlMaskNone);
m_module.opBranchConditional(isDepth, depthLabel, colorLabel);