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Support extension EXT_shader_quad_control

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laddoc 2024-01-29 13:53:18 +08:00 • committed by arcady-lunarg
parent f6f9840eab
commit 725017a588
15 changed files with 232 additions and 3 deletions
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39
glslang/MachineIndependent/ParseHelper.cpp
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@ -1351,6 +1351,10 @@ TIntermTyped* TParseContext::handleFunctionCall(const TSourceLoc& loc, TFunction
// - a user function.
// Error check for a function requiring specific extensions present.
if (builtIn &&
(fnCandidate->getBuiltInOp() == EOpSubgroupQuadAll || fnCandidate->getBuiltInOp() == EOpSubgroupQuadAny))
requireExtensions(loc, 1, &E_GL_EXT_shader_quad_control, fnCandidate->getName().c_str());
if (builtIn && fnCandidate->getNumExtensions())
requireExtensions(loc, fnCandidate->getNumExtensions(), fnCandidate->getExtensions(), fnCandidate->getName().c_str());
@ -3986,6 +3990,18 @@ void TParseContext::globalQualifierFixCheck(const TSourceLoc& loc, TQualifier& q
// Storage qualifier isn't ready for memberQualifierCheck, we should skip invariantCheck for it.
if (!isMemberCheck || structNestingLevel > 0)
invariantCheck(loc, qualifier);
if (qualifier.isFullQuads()) {
if (qualifier.storage != EvqVaryingIn)
error(loc, "can only apply to input layout", "full_quads ", "");
intermediate.setReqFullQuadsMode();
}
if (qualifier.isQuadDeriv()) {
if (qualifier.storage != EvqVaryingIn)
error(loc, "can only apply to input layout", "quad_derivatives", "");
intermediate.setQuadDerivMode();
}
}
//
@ -5859,6 +5875,15 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
publicType.shaderQualifiers.layoutOverrideCoverage = true;
return;
}
if (id == "full_quads")
{
const char* feature = "full_quads qualifier";
requireProfile(loc, ECompatibilityProfile | ECoreProfile | EEsProfile, feature);
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 140, E_GL_EXT_shader_quad_control, feature);
profileRequires(loc, EEsProfile, 310, E_GL_EXT_shader_quad_control, feature);
publicType.qualifier.layoutFullQuads = true;
return;
}
}
if (language == EShLangVertex ||
language == EShLangTessControl ||
@ -5908,6 +5933,16 @@ void TParseContext::setLayoutQualifier(const TSourceLoc& loc, TPublicType& publi
return;
}
if (id == "quad_derivatives")
{
const char* feature = "quad_derivatives qualifier";
requireProfile(loc, ECompatibilityProfile | ECoreProfile | EEsProfile, feature);
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 140, E_GL_EXT_shader_quad_control, feature);
profileRequires(loc, EEsProfile, 310, E_GL_EXT_shader_quad_control, feature);
publicType.qualifier.layoutQuadDeriv = true;
return;
}
error(loc, "unrecognized layout identifier, or qualifier requires assignment (e.g., binding = 4)", id.c_str(), "");
}
@ -6336,6 +6371,10 @@ void TParseContext::mergeObjectLayoutQualifiers(TQualifier& dst, const TQualifie
dst.layoutSecondaryViewportRelativeOffset = src.layoutSecondaryViewportRelativeOffset;
if (src.layoutShaderRecord)
dst.layoutShaderRecord = true;
if (src.layoutFullQuads)
dst.layoutFullQuads = true;
if (src.layoutQuadDeriv)
dst.layoutQuadDeriv = true;
if (src.layoutBindlessSampler)
dst.layoutBindlessSampler = true;
if (src.layoutBindlessImage)