BeeEngine/glslang-zig
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Implement ES 2.0 (version 100) limitations for non-inductive loop detection and array indexes needing "constant-index-expressions" (inductive variables and constant expressions).

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23478 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-10-14 22:42:16 +00:00
parent a4ea1313c3
commit 27b72e42c3
15 changed files with 856 additions and 240 deletions
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9
glslang/MachineIndependent/ParseHelper.h
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@ -53,6 +53,8 @@ struct TPragma {
class TScanContext;
class TPpContext;
typedef std::set<int> TIdSetType;
//
// The following are extra variables needed during parsing, grouped together so
// they can be passed to the parser without needing a global.
@ -116,6 +118,9 @@ public:
void nestedBlockCheck(TSourceLoc);
void nestedStructCheck(TSourceLoc);
void arrayObjectCheck(TSourceLoc, const TType&, const char* op);
void inductiveLoopCheck(TSourceLoc, TIntermNode* init, TIntermLoop* loop);
void inductiveLoopBodyCheck(TIntermNode*, int loopIndexId, TSymbolTable&);
void constantIndexExpressionCheck(TIntermNode*);
void setLayoutQualifier(TSourceLoc, TPublicType&, TString&);
void setLayoutQualifier(TSourceLoc, TPublicType&, TString&, int);
@ -167,6 +172,7 @@ protected:
void declareArray(TSourceLoc, TString& identifier, const TType&, TSymbol*&, bool& newDeclaration);
TIntermNode* executeInitializer(TSourceLoc, TString& identifier, TIntermTyped* initializer, TVariable* variable);
TOperator mapTypeToConstructorOp(const TType&);
void finalize();
public:
//
@ -213,6 +219,9 @@ protected:
TQualifier globalInputDefaults;
TQualifier globalOutputDefaults;
TString currentCaller;
TIdSetType inductiveLoopIds;
bool anyIndexLimits;
TVector<TIntermTyped*> needsIndexLimitationChecking;
// TODO: desktop functionality: track use of gl_FragDepth before redeclaration
};