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Front-end: Implement GL_OES_gpu_shader5.

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This commit is contained in:
John Kessenich 2015-07-15 19:42:59 -06:00
parent ace4c45afc
commit e3933d684d
16 changed files with 785 additions and 104 deletions
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17
glslang/MachineIndependent/ParseHelper.cpp
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@ -505,13 +505,19 @@ TIntermTyped* TParseContext::handleBracketDereference(TSourceLoc loc, TIntermTyp
else
error(loc, "", "[", "array must be redeclared with a size before being indexed with a variable");
}
if (base->getBasicType() == EbtBlock)
requireProfile(base->getLoc(), ~EEsProfile, "variable indexing block array");
else if (language == EShLangFragment && base->getQualifier().isPipeOutput())
if (base->getBasicType() == EbtBlock) {
if (base->getQualifier().storage == EvqBuffer)
requireProfile(base->getLoc(), ~EEsProfile, "variable indexing buffer block array");
else if (base->getQualifier().storage == EvqUniform)
profileRequires(base->getLoc(), EEsProfile, 0, Num_AEP_gpu_shader5, AEP_gpu_shader5, "variable indexing uniform block array");
else
requireProfile(base->getLoc(), ~EEsProfile, "variable indexing in/out block array");
} else if (language == EShLangFragment && base->getQualifier().isPipeOutput())
requireProfile(base->getLoc(), ~EEsProfile, "variable indexing fragment shader ouput array");
else if (base->getBasicType() == EbtSampler && version >= 130) {
const char* explanation = "variable indexing sampler array";
requireProfile(base->getLoc(), ECoreProfile | ECompatibilityProfile, explanation);
requireProfile(base->getLoc(), EEsProfile | ECoreProfile | ECompatibilityProfile, explanation);
profileRequires(base->getLoc(), EEsProfile, 0, Num_AEP_gpu_shader5, AEP_gpu_shader5, explanation);
profileRequires(base->getLoc(), ECoreProfile | ECompatibilityProfile, 400, nullptr, explanation);
}
@ -1332,6 +1338,9 @@ void TParseContext::nonOpBuiltInCheck(TSourceLoc loc, const TFunction& fnCandida
profileRequires(loc, ~EEsProfile, 400, E_GL_ARB_texture_gather, feature);
else
profileRequires(loc, ~EEsProfile, 400, E_GL_ARB_gpu_shader5, feature);
int offsetArg = fnCandidate[0].type->getSampler().shadow ? 3 : 2;
if (! callNode.getSequence()[offsetArg]->getAsConstantUnion())
profileRequires(loc, EEsProfile, 0, Num_AEP_gpu_shader5, AEP_gpu_shader5, "non-constant offset argument");
if (! fnCandidate[0].type->getSampler().shadow)
compArg = 3;
} else if (fnCandidate.getName().compare("textureGatherOffsets") == 0) {