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Add support for extension GL_EXT_shader_integer_mix (#2203)

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pmistryNV 2020-04-30 21:41:33 -07:00 • committed by GitHub
parent 97ee5c88de
commit 2c53baedbb
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9 changed files with 391 additions and 10 deletions
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22
glslang/MachineIndependent/ParseHelper.cpp
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@ -2198,6 +2198,28 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
memorySemanticsCheck(loc, fnCandidate, callNode);
}
break;
case EOpMix:
if (profile == EEsProfile && version < 310) {
// Look for specific signatures
if ((*argp)[0]->getAsTyped()->getBasicType() != EbtFloat &&
(*argp)[1]->getAsTyped()->getBasicType() != EbtFloat &&
(*argp)[2]->getAsTyped()->getBasicType() == EbtBool) {
requireExtensions(loc, 1, &E_GL_EXT_shader_integer_mix, "specific signature of builtin mix");
}
}
if (profile != EEsProfile && version < 450) {
if ((*argp)[0]->getAsTyped()->getBasicType() != EbtFloat &&
(*argp)[0]->getAsTyped()->getBasicType() != EbtDouble &&
(*argp)[1]->getAsTyped()->getBasicType() != EbtFloat &&
(*argp)[1]->getAsTyped()->getBasicType() != EbtDouble &&
(*argp)[2]->getAsTyped()->getBasicType() == EbtBool) {
requireExtensions(loc, 1, &E_GL_EXT_shader_integer_mix, fnCandidate.getName().c_str());
}
}
break;
#endif
default: