BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix for not transforming all image symbols into sampled images symbols

Browse source 
Change-Id: I10f9bcea2e97f36912a81214552b93db4805b61a
This commit is contained in:
t.jung 2017-06-29 15:29:32 +02:00
parent 89f8d1e64f
commit fde4975d27
2 changed files with 24 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

19
glslang/MachineIndependent/Intermediate.cpp
View file

@ -3186,6 +3186,11 @@ bool TIntermediate::specConstantPropagates(const TIntermTyped& node1, const TInt
}
struct TextureUpgradeAndSamplerRemovalTransform : public TIntermTraverser {
void visitSymbol(TIntermSymbol* symbol) override {
if (symbol->getBasicType() == EbtSampler && symbol->getType().getSampler().isTexture()) {
symbol->getWritableType().getSampler().combined = true;
}
}
bool visitAggregate(TVisit, TIntermAggregate* ag) override {
using namespace std;
TIntermSequence& seq = ag->getSequence();
@ -3199,17 +3204,11 @@ struct TextureUpgradeAndSamplerRemovalTransform : public TIntermTraverser {
});
seq.erase(newEnd, seq.end());
// replace constructors with sampler/textures
// update textures into sampled textures
for_each(seq.begin(), seq.end(), [](TIntermNode*& node) {
TIntermSymbol* symbol = node->getAsSymbolNode();
if (!symbol) {
TIntermAggregate *constructor = node->getAsAggregate();
if (constructor && constructor->getOp() == EOpConstructTextureSampler) {
if (!constructor->getSequence().empty())
node = constructor->getSequence()[0];
}
} else if (symbol->getBasicType() == EbtSampler && symbol->getType().getSampler().isTexture()) {
symbol->getWritableType().getSampler().combined = true;
TIntermAggregate *constructor = node->getAsAggregate();
if (constructor && constructor->getOp() == EOpConstructTextureSampler) {
if (!constructor->getSequence().empty())
node = constructor->getSequence()[0];
}
});
return true;