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support GL_ARB_texture_multisample extension.

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This extension allows the use of "texelFetch" and "textureSize" with 2DMS sampler.
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jimihem 2023-12-29 07:38:39 +08:00 • committed by GitHub
parent e17ecb0e80
commit 88c5373ee4
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5 changed files with 279 additions and 2 deletions
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5
glslang/MachineIndependent/ParseHelper.cpp
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@ -1360,7 +1360,10 @@ TIntermTyped* TParseContext::handleFunctionCall(const TSourceLoc& loc, TFunction
requireInt16Arithmetic(loc, "built-in function", "(u)int16 types can only be in uniform block or buffer storage");
if (builtIn && fnCandidate->getType().contains8BitInt())
requireInt8Arithmetic(loc, "built-in function", "(u)int8 types can only be in uniform block or buffer storage");
if (builtIn && (fnCandidate->getBuiltInOp() == EOpTextureFetch || fnCandidate->getBuiltInOp() == EOpTextureQuerySize)) {
if ((*fnCandidate)[0].type->getSampler().isMultiSample() && version <= 140)
requireExtensions(loc, 1, &E_GL_ARB_texture_multisample, fnCandidate->getName().c_str());
}
if (arguments != nullptr) {
// Make sure qualifications work for these arguments.
TIntermAggregate* aggregate = arguments->getAsAggregate();