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Merge master branch from upstream

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This commit is contained in:
Rex Xu
2015-09-14 10:38:56 +08:00
parent fc6189197d 88fa964745
commit 30f9258d5e
43 changed files with 1992 additions and 174 deletions
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21
SPIRV/SpvBuilder.h
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@@ -102,6 +102,7 @@ public:
Id makeVectorType(Id component, int size);
Id makeMatrixType(Id component, int cols, int rows);
Id makeArrayType(Id element, unsigned size);
Id makeRuntimeArray(Id element);
Id makeFunctionType(Id returnType, std::vector<Id>& paramTypes);
Id makeImageType(Id sampledType, Dim, bool depth, bool arrayed, bool ms, unsigned sampled, ImageFormat format);
Id makeSampledImageType(Id imageType);
@@ -304,7 +305,7 @@ public:
};
// Select the correct texture operation based on all inputs, and emit the correct instruction
Id createTextureCall(Decoration precision, Id resultType, bool proj, const TextureParameters&);
Id createTextureCall(Decoration precision, Id resultType, bool fetch, bool proj, const TextureParameters&);
// Emit the OpTextureQuery* instruction that was passed in.
// Figure out the right return value and type, and return it.
@@ -436,7 +437,7 @@ public:
Id instr; // the instruction that generates this access chain
std::vector<unsigned> swizzle;
Id component; // a dynamic component index, can coexist with a swizzle, done after the swizzle
Id resultType; // dereferenced type, to be exclusive of swizzles
Id preSwizzleBaseType; // dereferenced type, before swizzle or component is applied; NoType unless a swizzle or component is present
bool isRValue;
};
@@ -457,7 +458,6 @@ public:
{
assert(isPointer(lValue));
accessChain.base = lValue;
accessChain.resultType = getContainedTypeId(getTypeId(lValue));
}
// set new base value as an r-value
@@ -465,27 +465,30 @@ public:
{
accessChain.isRValue = true;
accessChain.base = rValue;
accessChain.resultType = getTypeId(rValue);
}
// push offset onto the end of the chain
void accessChainPush(Id offset, Id newType)
void accessChainPush(Id offset)
{
accessChain.indexChain.push_back(offset);
accessChain.resultType = newType;
}
// push new swizzle onto the end of any existing swizzle, merging into a single swizzle
void accessChainPushSwizzle(std::vector<unsigned>& swizzle);
void accessChainPushSwizzle(std::vector<unsigned>& swizzle, Id preSwizzleBaseType);
// push a variable component selection onto the access chain; supporting only one, so unsided
void accessChainPushComponent(Id component) { accessChain.component = component; }
void accessChainPushComponent(Id component, Id preSwizzleBaseType)
{
accessChain.component = component;
if (accessChain.preSwizzleBaseType == NoType)
accessChain.preSwizzleBaseType = preSwizzleBaseType;
}
// use accessChain and swizzle to store value
void accessChainStore(Id rvalue);
// use accessChain and swizzle to load an r-value
Id accessChainLoad(Decoration precision);
Id accessChainLoad(Id ResultType);
// get the direct pointer for an l-value
Id accessChainGetLValue();