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Front-ends: Non-functional: Rationalize vector and matrix swizzles.

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This reduces code duplication in a few ways, and better encapsulates
vector swizzle representation.
This commit is contained in:
John Kessenich 2017-01-13 19:34:22 -07:00
parent 0a76a1870c
commit c142c88967
12 changed files with 269 additions and 340 deletions
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4
glslang/MachineIndependent/ParseHelper.h
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@ -170,6 +170,9 @@ protected:
std::function<bool(const TType&, const TType&, const TType&)>,
/* output */ bool& tie);
virtual void parseSwizzleSelector(const TSourceLoc&, const TString&, int size,
TSwizzleSelectors<TVectorSelector>&);
// Manage the global uniform block (default uniforms in GLSL, $Global in HLSL)
TVariable* globalUniformBlock; // the actual block, inserted into the symbol table
int firstNewMember; // the index of the first member not yet inserted into the symbol table
@ -284,7 +287,6 @@ public:
void handlePrecisionQualifier(const TSourceLoc&, TQualifier&, TPrecisionQualifier);
void checkPrecisionQualifier(const TSourceLoc&, TPrecisionQualifier);
bool parseVectorFields(const TSourceLoc&, const TString&, int vecSize, TVectorFields&);
void assignError(const TSourceLoc&, const char* op, TString left, TString right);
void unaryOpError(const TSourceLoc&, const char* op, TString operand);
void binaryOpError(const TSourceLoc&, const char* op, TString left, TString right);