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Generate correct image operand mask for Offset and ConstOffset(#77)

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This commit is contained in:
Rex Xu 2015-10-11 19:37:48 +08:00
parent 820a22fcc8
commit 86e608133c
2 changed files with 9 additions and 1 deletions
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5
SPIRV/SpvBuilder.cpp
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@ -1188,7 +1188,10 @@ Id Builder::createTextureCall(Decoration precision, Id resultType, bool fetch, b
xplicit = true;
}
if (parameters.offset) {
mask = (ImageOperandsMask)(mask | ImageOperandsOffsetMask);
if (isConstant(parameters.offset))
mask = (ImageOperandsMask)(mask | ImageOperandsConstOffsetMask);
else
mask = (ImageOperandsMask)(mask | ImageOperandsOffsetMask);
texArgs[numArgs++] = parameters.offset;
}
// TBD: if Offset is constant, use ImageOperandsConstOffsetMask