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Improve error message for image/sampler functions for enhanced-msgs

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For recent GLSL versions, if texture2D function call appears, the error
message reports an unsupported type constructor. Change message to
unsupported function. Likewise for other removed texture* function calls.
This commit is contained in:
Greg Fischer 2022-02-18 15:08:28 -07:00
parent 90d4bd05cd
commit bbe692e731
4 changed files with 22 additions and 1 deletions
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6
Test/baseResults/spv.textureError.frag.out Normal file
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@ -0,0 +1,6 @@
spv.textureError.frag
ERROR: spv.textureError.frag:8: 'texture*D*' : function not supported in this version; use texture() instead
ERROR: 1 compilation errors. No code generated.
SPIR-V is not generated for failed compile or link

2
Test/runtests
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@ -319,6 +319,8 @@ run --enhanced-msgs -V --target-env vulkan1.2 --amb --aml enhanced.6.vert enhanc
diff -b $BASEDIR/enhanced.6.link.out $TARGETDIR/enhanced.6.link.out || HASERROR=1
run --enhanced-msgs -V --target-env vulkan1.2 --amb --aml enhanced.7.vert enhanced.7.frag > $TARGETDIR/enhanced.7.link.out
diff -b $BASEDIR/enhanced.7.link.out $TARGETDIR/enhanced.7.link.out || HASERROR=1
run --enhanced-msgs -V --target-env vulkan1.2 --amb --aml spv.textureError.frag > $TARGETDIR/spv.textureError.frag.out
diff -b $BASEDIR/spv.textureError.frag.out $TARGETDIR/spv.textureError.frag.out || HASERROR=1
#
# Final checking

10
Test/spv.textureError.frag Normal file
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@ -0,0 +1,10 @@
#version 140
uniform sampler2D s2D;
centroid vec2 centTexCoord;
void main()
{
gl_FragColor = texture2D(s2D, centTexCoord);
}

5
glslang/MachineIndependent/ParseHelper.cpp
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@ -2799,7 +2799,10 @@ TFunction* TParseContext::handleConstructorCall(const TSourceLoc& loc, const TPu
TOperator op = intermediate.mapTypeToConstructorOp(type);
if (op == EOpNull) {
error(loc, "cannot construct this type", type.getBasicString(), "");
if (intermediate.getEnhancedMsgs() && type.getBasicType() == EbtSampler)
error(loc, "function not supported in this version; use texture() instead", "texture*D*", "");
else
error(loc, "cannot construct this type", type.getBasicString(), "");
op = EOpConstructFloat;
TType errorType(EbtFloat);
type.shallowCopy(errorType);