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Merge pull request #2825 from greg-lunarg/i2244

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Add --hlsl-dx-position-w option
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Greg Fischer 2021-11-17 09:55:17 -07:00 • committed by GitHub
commit 74b0abb9cd
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9 changed files with 323 additions and 2 deletions
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1
glslang/MachineIndependent/ShaderLang.cpp
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@ -1829,6 +1829,7 @@ void TShader::setUniqueId(unsigned long long id)
}
void TShader::setInvertY(bool invert) { intermediate->setInvertY(invert); }
void TShader::setDxPositionW(bool invert) { intermediate->setDxPositionW(invert); }
void TShader::setNanMinMaxClamp(bool useNonNan) { intermediate->setNanMinMaxClamp(useNonNan); }
#ifndef GLSLANG_WEB

1
glslang/MachineIndependent/linkValidate.cpp
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@ -312,6 +312,7 @@ void TIntermediate::mergeModes(TInfoSink& infoSink, TIntermediate& unit)
MERGE_TRUE(autoMapBindings);
MERGE_TRUE(autoMapLocations);
MERGE_TRUE(invertY);
MERGE_TRUE(dxPositionW);
MERGE_TRUE(flattenUniformArrays);
MERGE_TRUE(useUnknownFormat);
MERGE_TRUE(hlslOffsets);

10
glslang/MachineIndependent/localintermediate.h
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@ -290,6 +290,7 @@ public:
resources(TBuiltInResource{}),
numEntryPoints(0), numErrors(0), numPushConstants(0), recursive(false),
invertY(false),
dxPositionW(false),
useStorageBuffer(false),
invariantAll(false),
nanMinMaxClamp(false),
@ -460,6 +461,14 @@ public:
}
bool getInvertY() const { return invertY; }
void setDxPositionW(bool dxPosW)
{
dxPositionW = dxPosW;
if (dxPositionW)
processes.addProcess("dx-position-w");
}
bool getDxPositionW() const { return dxPositionW; }
#ifdef ENABLE_HLSL
void setSource(EShSource s) { source = s; }
EShSource getSource() const { return source; }
@ -1070,6 +1079,7 @@ protected:
int numPushConstants;
bool recursive;
bool invertY;
bool dxPositionW;
bool useStorageBuffer;
bool invariantAll;
bool nanMinMaxClamp; // true if desiring min/max/clamp to favor non-NaN over NaN