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GL_ARB_enhanced_layouts, part 2: Full implementation of location/component, plus the parsing for xfb* and align/offset (but not yet full semantics for align/offset).

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24692 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-01-08 23:25:18 +00:00
parent b76d6d6496
commit 68546c6ca4
22 changed files with 617 additions and 115 deletions
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14
glslang/MachineIndependent/localintermediate.h
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@ -172,7 +172,8 @@ public:
void addIoAccessed(const TString& name) { ioAccessed.insert(name); }
bool inIoAccessed(const TString& name) const { return ioAccessed.find(name) != ioAccessed.end(); }
int addUsedLocation(const TQualifier&, const TType&);
int addUsedLocation(const TQualifier&, const TType&, bool& typeCollision);
int computeTypeLocationSize(const TType&);
protected:
void error(TInfoSink& infoSink, const char*);
@ -183,7 +184,6 @@ protected:
void inOutLocationCheck(TInfoSink&);
TIntermSequence& findLinkerObjects() const;
bool userOutputUsed() const;
int computeTypeLocationSize(const TType&);
protected:
const EShLanguage language;
@ -217,11 +217,19 @@ protected:
std::set<TString> ioAccessed; // set of names of statically read/written I/O that might need extra checking
// A location range is a 2-D rectangle; the set of (location, component) pairs all lying
// both within the location range and the component range.
// The following are entirely encapsulated by addUsedLocation().
struct TRange {
int start;
int last;
};
std::vector<TRange> usedLocations[3]; // sets of used locations, one for each of in, out, and uniform
struct TIoRange {
TRange location;
TRange component;
TBasicType basicType;
};
std::vector<TIoRange> usedIo[3]; // sets of used locations, one for each of in, out, and uniform
private:
void operator=(TIntermediate&); // prevent assignments