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SPV: Implement Vulkan version of GLSL (KHR_vulkan_glsl).

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This commit is contained in:
John Kessenich 2016-02-15 20:58:50 -07:00
parent 019f08fcd8
commit 6c292d3ba7
200 changed files with 7841 additions and 5577 deletions
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29
glslang/Include/intermediate.h
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@ -324,6 +324,7 @@ enum TOperator {
EOpConstructDMat4x3,
EOpConstructDMat4x4,
EOpConstructStruct,
EOpConstructTextureSampler,
EOpConstructGuardEnd,
//
@ -371,6 +372,8 @@ enum TOperator {
EOpImageAtomicExchange,
EOpImageAtomicCompSwap,
EOpSubpassLoad,
EOpSubpassLoadMS,
EOpSparseImageLoad,
EOpImageGuardEnd,
@ -606,7 +609,7 @@ protected:
//
class TIntermSymbol : public TIntermTyped {
public:
// if symbol is initialized as symbol(sym), the memory comes from the poolallocator of sym. If sym comes from
// if symbol is initialized as symbol(sym), the memory comes from the pool allocator of sym. If sym comes from
// per process threadPoolAllocator, then it causes increased memory usage per compile
// it is essential to use "symbol = sym" to assign to symbol
TIntermSymbol(int i, const TString& n, const TType& t) :
@ -619,9 +622,9 @@ public:
void setConstArray(const TConstUnionArray& c) { unionArray = c; }
const TConstUnionArray& getConstArray() const { return unionArray; }
protected:
int id;
TString name;
TConstUnionArray unionArray;
int id; // the unique id of the symbol this node represents
TString name; // the name of the symbol this node represents
TConstUnionArray unionArray; // if the symbol is a front-end compile-time constant, this is its value
};
class TIntermConstantUnion : public TIntermTyped {
@ -651,6 +654,7 @@ struct TCrackedTextureOp {
bool offsets;
bool gather;
bool grad;
bool subpass;
bool lodClamp;
};
@ -681,6 +685,7 @@ public:
cracked.offsets = false;
cracked.gather = false;
cracked.grad = false;
cracked.subpass = false;
cracked.lodClamp = false;
switch (op) {
@ -790,6 +795,10 @@ public:
cracked.gather = true;
cracked.offsets = true;
break;
case EOpSubpassLoad:
case EOpSubpassLoadMS:
cracked.subpass = true;
break;
default:
break;
}
@ -937,7 +946,7 @@ enum TVisit
//
// Explicitly set postVisit to true if you want post visiting, otherwise,
// filled in methods will only be called at pre-visit time (before processing
// the subtree). Similary for inVisit for in-order visiting of nodes with
// the subtree). Similarly for inVisit for in-order visiting of nodes with
// multiple children.
//
// If you only want post-visits, explicitly turn off preVisit (and inVisit)
@ -970,7 +979,7 @@ public:
void incrementDepth(TIntermNode *current)
{
depth++;
maxDepth = std::max(maxDepth, depth);
maxDepth = (std::max)(maxDepth, depth);
path.push_back(current);
}
@ -1000,6 +1009,14 @@ protected:
TVector<TIntermNode *> path;
};
// KHR_vulkan_glsl says "Two arrays sized with specialization constants are the same type only if
// sized with the same symbol, involving no operations"
inline bool SameSpecializationConstants(TIntermTyped* node1, TIntermTyped* node2)
{
return node1->getAsSymbolNode() && node2->getAsSymbolNode() &&
node1->getAsSymbolNode()->getId() == node2->getAsSymbolNode()->getId();
}
} // end namespace glslang
#endif // __INTERMEDIATE_H