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HLSL: add offset Sample() form and arrayed texture support

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This commit is contained in:
LoopDawg 2016-07-12 14:45:05 -06:00
parent f02bea288f
commit 92aff54632
9 changed files with 1566 additions and 60 deletions
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18
hlsl/hlslParseHelper.cpp
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@ -1236,9 +1236,17 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
switch (op) {
case EOpMethodSample:
{
TIntermTyped* argTex = argAggregate->getSequence()[0]->getAsTyped();
TIntermTyped* argSamp = argAggregate->getSequence()[1]->getAsTyped();
TIntermTyped* argCoord = argAggregate->getSequence()[2]->getAsTyped();
TIntermTyped* argTex = argAggregate->getSequence()[0]->getAsTyped();
TIntermTyped* argSamp = argAggregate->getSequence()[1]->getAsTyped();
TIntermTyped* argCoord = argAggregate->getSequence()[2]->getAsTyped();
TIntermTyped* argOffset = nullptr;
TOperator textureOp = EOpTexture;
if (argAggregate->getSequence().size() == 4) { // 4th parameter is offset form
textureOp = EOpTextureOffset;
argOffset = argAggregate->getSequence()[3]->getAsTyped();
}
TIntermAggregate* txcombine = new TIntermAggregate(EOpConstructTextureSampler);
@ -1249,9 +1257,11 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
txcombine->setType(TType(samplerType, EvqTemporary));
txcombine->setLoc(loc);
TIntermAggregate* txsample = new TIntermAggregate(EOpTexture);
TIntermAggregate* txsample = new TIntermAggregate(textureOp);
txsample->getSequence().push_back(txcombine);
txsample->getSequence().push_back(argCoord);
if (argOffset != nullptr)
txsample->getSequence().push_back(argOffset);
txsample->setType(node->getType());
txsample->setLoc(loc);
node = txsample;