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SPV: Fix #1399 emit ImageGatherExtended when using ConstOffsets operand

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This commit is contained in:
John Kessenich 2018-06-05 08:53:36 -06:00
parent ad7645f4f5
commit ba018e6762
6 changed files with 8 additions and 2 deletions
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4
SPIRV/SpvBuilder.cpp Normal file → Executable file
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@ -1570,7 +1570,8 @@ Id Builder::createBuiltinCall(Id resultType, Id builtins, int entryPoint, const
// Accept all parameters needed to create a texture instruction.
// Create the correct instruction based on the inputs, and make the call.
Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse, bool fetch, bool proj, bool gather, bool noImplicitLod, const TextureParameters& parameters)
Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse, bool fetch, bool proj, bool gather,
bool noImplicitLod, const TextureParameters& parameters)
{
static const int maxTextureArgs = 10;
Id texArgs[maxTextureArgs] = {};
@ -1623,6 +1624,7 @@ Id Builder::createTextureCall(Decoration precision, Id resultType, bool sparse,
texArgs[numArgs++] = parameters.offset;
}
if (parameters.offsets) {
addCapability(CapabilityImageGatherExtended);
mask = (ImageOperandsMask)(mask | ImageOperandsConstOffsetsMask);
texArgs[numArgs++] = parameters.offsets;
}