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Merge pull request #722 from steve-lunarg/tessellation

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Add basic HS/DS implementation.
This commit is contained in:
John Kessenich 2017-02-10 18:10:46 -07:00 • committed by GitHub
commit e4e8f7b7a3
18 changed files with 1562 additions and 11 deletions
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8
glslang/MachineIndependent/Intermediate.cpp
View file

@ -1403,6 +1403,14 @@ TIntermConstantUnion* TIntermediate::addConstantUnion(double d, TBasicType baseT
return addConstantUnion(unionArray, TType(baseType, EvqConst), loc, literal);
}
TIntermConstantUnion* TIntermediate::addConstantUnion(const TString* s, const TSourceLoc& loc, bool literal) const
{
TConstUnionArray unionArray(1);
unionArray[0].setSConst(s);
return addConstantUnion(unionArray, TType(EbtString, EvqConst), loc, literal);
}
// Put vector swizzle selectors onto the given sequence
void TIntermediate::pushSelector(TIntermSequence& sequence, const TVectorSelector& selector, const TSourceLoc& loc)
{

12
glslang/MachineIndependent/SymbolTable.h
View file

@ -198,6 +198,7 @@ struct TParameter {
TString *name;
TType* type;
TIntermTyped* defaultValue;
TBuiltInVariable declaredBuiltIn;
void copyParam(const TParameter& param)
{
if (param.name)
@ -206,6 +207,7 @@ struct TParameter {
name = 0;
type = param.type->clone();
defaultValue = param.defaultValue;
declaredBuiltIn = param.declaredBuiltIn;
}
};
@ -222,7 +224,11 @@ public:
TSymbol(name),
mangledName(*name + '('),
op(tOp),
defined(false), prototyped(false), defaultParamCount(0) { returnType.shallowCopy(retType); }
defined(false), prototyped(false), defaultParamCount(0)
{
returnType.shallowCopy(retType);
declaredBuiltIn = retType.getQualifier().builtIn;
}
virtual TFunction* clone() const;
virtual ~TFunction();
@ -232,6 +238,7 @@ public:
virtual void addParameter(TParameter& p)
{
assert(writable);
p.declaredBuiltIn = p.type->getQualifier().builtIn;
parameters.push_back(p);
p.type->appendMangledName(mangledName);
@ -246,6 +253,7 @@ public:
virtual const TString& getMangledName() const { return mangledName; }
virtual const TType& getType() const { return returnType; }
virtual TBuiltInVariable getDeclaredBuiltInType() const { return declaredBuiltIn; }
virtual TType& getWritableType() { return returnType; }
virtual void relateToOperator(TOperator o) { assert(writable); op = o; }
virtual TOperator getBuiltInOp() const { return op; }
@ -273,6 +281,8 @@ protected:
typedef TVector<TParameter> TParamList;
TParamList parameters;
TType returnType;
TBuiltInVariable declaredBuiltIn;
TString mangledName;
TOperator op;
bool defined;

1
glslang/MachineIndependent/localintermediate.h
View file

@ -263,6 +263,7 @@ public:
TIntermConstantUnion* addConstantUnion(unsigned long long, const TSourceLoc&, bool literal = false) const;
TIntermConstantUnion* addConstantUnion(bool, const TSourceLoc&, bool literal = false) const;
TIntermConstantUnion* addConstantUnion(double, TBasicType, const TSourceLoc&, bool literal = false) const;
TIntermConstantUnion* addConstantUnion(const TString*, const TSourceLoc&, bool literal = false) const;
TIntermTyped* promoteConstantUnion(TBasicType, TIntermConstantUnion*) const;
bool parseConstTree(TIntermNode*, TConstUnionArray, TOperator, const TType&, bool singleConstantParam = false);
TIntermLoop* addLoop(TIntermNode*, TIntermTyped*, TIntermTyped*, bool testFirst, const TSourceLoc&);