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Only try swizzles on vectors, numbers, and booleans.

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This commit is contained in:
Aaron Muir Hamilton 2017-10-21 19:13:42 +00:00
parent b1eaf82cc8
commit 07c0bcea92
4 changed files with 25 additions and 16 deletions
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2
glslang/Include/intermediate.h
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@ -875,6 +875,8 @@ public:
virtual bool isVector() const { return type.isVector(); }
virtual bool isScalar() const { return type.isScalar(); }
virtual bool isStruct() const { return type.isStruct(); }
virtual bool isFloatingDomain() const { return type.isFloatingDomain(); }
virtual bool isIntegerDomain() const { return type.isIntegerDomain(); }
TString getCompleteString() const { return type.getCompleteString(); }
protected:

7
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -665,7 +665,8 @@ TIntermTyped* TParseContext::handleDotDereference(const TSourceLoc& loc, TInterm
// leaving swizzles and struct/block dereferences.
TIntermTyped* result = base;
if (base->getBasicType() != EbtVoid && (base->isVector() || base->isScalar())) {
if ((base->isVector() || base->isScalar()) &&
(base->isFloatingDomain() || base->isIntegerDomain() || base->getBasicType() == EbtBool)) {
if (base->isScalar()) {
const char* dotFeature = "scalar swizzle";
requireProfile(loc, ~EEsProfile, dotFeature);
@ -4460,8 +4461,8 @@ void TParseContext::layoutObjectCheck(const TSourceLoc& loc, const TSymbol& symb
switch (qualifier.storage) {
case EvqVaryingIn:
case EvqVaryingOut:
if (type.getBasicType() != EbtBlock ||
(!(*type.getStruct())[0].type->getQualifier().hasLocation() &&
if (type.getBasicType() != EbtBlock ||
(!(*type.getStruct())[0].type->getQualifier().hasLocation() &&
(*type.getStruct())[0].type->getQualifier().builtIn == EbvNone))
error(loc, "SPIR-V requires location for user input/output", "location", "");
break;