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Implement the full scheme for ES precision qualifiers, generalizing existing storage qualifiers to be able to include multiple independent kinds of qualifiers.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20317 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-01-24 23:10:51 +00:00
parent 674014bfc4
commit 5521862729
15 changed files with 661 additions and 463 deletions
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25
glslang/MachineIndependent/ParseHelper.h
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@ -45,7 +45,7 @@ struct TMatrixFields {
bool wholeRow;
bool wholeCol;
int row;
int col;
int col;
};
typedef enum {
@ -67,12 +67,7 @@ struct TPragma {
// they can be passed to the parser without needing a global.
//
struct TParseContext {
TParseContext(TSymbolTable& symt, TIntermediate& interm, EShLanguage L, TInfoSink& is) :
intermediate(interm), symbolTable(symt), infoSink(is), language(L), treeRoot(0),
recoveredFromError(false), numErrors(0), lexAfterType(false), loopNestingLevel(0),
switchNestingLevel(0), inTypeParen(false),
version(110), profile(ENoProfile), futureCompatibility(false),
contextPragma(true, false) { }
TParseContext(TSymbolTable& symt, TIntermediate& interm, EShLanguage L, TInfoSink& is);
TIntermediate& intermediate; // to hold and build a parse tree
TSymbolTable& symbolTable; // symbol table that goes with the language currently being parsed
TInfoSink& infoSink;
@ -91,18 +86,19 @@ struct TParseContext {
EProfile profile; // the declared profile in the shader (core by default)
bool futureCompatibility; // true if requesting errors for future compatibility (false by default)
TMap<TString, TBehavior> extensionBehavior; // for each extension string, what it's current enablement is
struct TPragma contextPragma;
TString HashErrMsg;
TPrecisionQualifier defaultPrecision[EbtNumTypes];
TString HashErrMsg;
bool AfterEOF;
void initializeExtensionBehavior();
void C_DECL error(TSourceLoc, const char *szReason, const char *szToken,
void C_DECL error(TSourceLoc, const char *szReason, const char *szToken,
const char *szExtraInfoFormat, ...);
bool reservedErrorCheck(int line, const TString& identifier);
void recover();
bool parseVectorFields(const TString&, int vecSize, TVectorFields&, int line);
bool parseMatrixFields(const TString&, int matSize, TMatrixFields&, int line);
void assignError(int line, const char* op, TString left, TString right);
@ -125,13 +121,14 @@ struct TParseContext {
bool samplerErrorCheck(int line, const TPublicType& pType, const char* reason);
bool globalQualifierFixAndErrorCheck(int line, TQualifier&);
bool structQualifierErrorCheck(int line, const TPublicType& pType);
bool parameterSamplerErrorCheck(int line, TQualifier qualifier, const TType& type);
void setDefaultPrecision(int line, TBasicType, TPrecisionQualifier);
bool parameterSamplerErrorCheck(int line, TStorageQualifier qualifier, const TType& type);
bool containsSampler(TType& type);
bool nonInitConstErrorCheck(int line, TString& identifier, TPublicType& type);
bool nonInitErrorCheck(int line, TString& identifier, TPublicType& type);
bool paramErrorCheck(int line, TQualifier qualifier, TType* type);
bool paramErrorCheck(int line, TStorageQualifier qualifier, TType* type);
const TFunction* findFunction(int line, TFunction* pfnCall, bool *builtIn = 0);
bool executeInitializer(TSourceLoc line, TString& identifier, TPublicType& pType,
bool executeInitializer(TSourceLoc line, TString& identifier, TPublicType& pType,
TIntermTyped* initializer, TIntermNode*& intermNode, TVariable* variable = 0);
bool areAllChildConst(TIntermAggregate* aggrNode);
TIntermTyped* addConstructor(TIntermNode*, const TType*, TOperator, TFunction*, TSourceLoc);