Implement implicit conversions of function-call arguments (both in and out) as explicit conversions in the AST, through handleArgumentConversions().

Also
 - uniformly handle EvqConstReadOnly as an input argument in a function, with 
   isParamInput() and isParamOutput() queries in TQualifier.
 - provide a makeTemporary() in TQualifier, for erasing original qualification when making a temp
 - provide a makeInternalVariable() call to make a shader variable not seen in the shader source


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@25912 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-03-16 23:03:07 +00:00
parent e5d92eb194
commit 75694fdacd
11 changed files with 530 additions and 235 deletions

View file

@ -102,6 +102,7 @@ struct TXfbBuffer {
class TSymbolTable;
class TSymbol;
class TVariable;
//
// Set of helper functions to help parse and build the tree.
@ -133,13 +134,14 @@ public:
bool isRecursive() const { return recursive; }
TIntermSymbol* addSymbol(int Id, const TString&, const TType&, TSourceLoc);
TIntermTyped* addConversion(TOperator, const TType&, TIntermTyped*);
TIntermSymbol* addSymbol(const TVariable&, TSourceLoc);
TIntermTyped* addConversion(TOperator, const TType&, TIntermTyped*) const;
TIntermTyped* addBinaryMath(TOperator, TIntermTyped* left, TIntermTyped* right, TSourceLoc);
TIntermTyped* addAssign(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc);
TIntermTyped* addIndex(TOperator op, TIntermTyped* base, TIntermTyped* index, TSourceLoc);
TIntermTyped* addUnaryMath(TOperator, TIntermNode* child, TSourceLoc);
TIntermTyped* addBuiltInFunctionCall(TSourceLoc line, TOperator, bool unary, TIntermNode*, const TType& returnType);
bool canImplicitlyPromote(TBasicType from, TBasicType to);
bool canImplicitlyPromote(TBasicType from, TBasicType to) const;
TIntermAggregate* growAggregate(TIntermNode* left, TIntermNode* right);
TIntermAggregate* growAggregate(TIntermNode* left, TIntermNode* right, TSourceLoc);
TIntermAggregate* makeAggregate(TIntermNode* node);
@ -150,8 +152,8 @@ public:
TIntermTyped* addSelection(TIntermTyped* cond, TIntermTyped* trueBlock, TIntermTyped* falseBlock, TSourceLoc);
TIntermTyped* addComma(TIntermTyped* left, TIntermTyped* right, TSourceLoc);
TIntermTyped* addMethod(TIntermTyped*, const TType&, const TString*, TSourceLoc);
TIntermConstantUnion* addConstantUnion(const TConstUnionArray&, const TType&, TSourceLoc, bool literal = false);
TIntermTyped* promoteConstantUnion(TBasicType, TIntermConstantUnion*) ;
TIntermConstantUnion* addConstantUnion(const TConstUnionArray&, const TType&, 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, TSourceLoc);
TIntermBranch* addBranch(TOperator, TSourceLoc);