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WIP: HLSL: add refection queries for structuredbuffer counter blocks

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This adds TProgram::getUniformBlockCounterIndex(int index), which returns the
index the block of the counter buffer associated with the block of the passed in
index, if any, or -1 if none.
This commit is contained in:
steve-lunarg 2017-04-15 08:18:16 -06:00
parent 12bc9aa9ce
commit 350b94856a
6 changed files with 32 additions and 6 deletions
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14
glslang/MachineIndependent/reflection.h
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@ -57,11 +57,16 @@ class TObjectReflection {
public:
TObjectReflection(const TString& pName, const TType& pType, int pOffset, int pGLDefineType, int pSize, int pIndex) :
name(pName), offset(pOffset),
glDefineType(pGLDefineType), size(pSize), index(pIndex), type(pType.clone()) { }
glDefineType(pGLDefineType), size(pSize), index(pIndex), counterIndex(-1), type(pType.clone()) { }
void dump() const {
printf("%s: offset %d, type %x, size %d, index %d, binding %d\n",
printf("%s: offset %d, type %x, size %d, index %d, binding %d",
name.c_str(), offset, glDefineType, size, index, getBinding() );
if (counterIndex != -1)
printf(", counter %d", counterIndex);
printf("\n");
}
const TType* const getType() const { return type; }
@ -71,6 +76,7 @@ public:
int glDefineType;
int size; // data size in bytes for a block, array size for a (non-block) object that's an array
int index;
int counterIndex;
static TObjectReflection badReflection() { return TObjectReflection(); }
@ -140,6 +146,9 @@ public:
return it->second;
}
// see getIndex(const char*)
int getIndex(const TString& name) const { return getIndex(name.c_str()); }
// Thread local size
unsigned getLocalSize(int dim) const { return dim <= 2 ? localSize[dim] : 0; }
@ -148,6 +157,7 @@ public:
protected:
friend class glslang::TReflectionTraverser;
void buildCounterIndices();
void buildAttributeReflection(EShLanguage, const TIntermediate&);
// Need a TString hash: typedef std::unordered_map<TString, int> TNameToIndex;