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Reflect pipeline outputs as well as inputs, optionally from other stages

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* We add an option to reflect inputs from other stages than vertex, if only a
  later subset of the stages is linked into the program.
This commit is contained in:
baldurk 2019-01-29 16:04:44 +00:00
parent edf8212ab8
commit 0af5e3e346
17 changed files with 149 additions and 32 deletions
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40
glslang/MachineIndependent/reflection.cpp
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@ -97,7 +97,7 @@ public:
}
}
void addAttribute(const TIntermSymbol& base)
void addPipeInput(const TIntermSymbol& base)
{
if (processedDerefs.find(&base) == processedDerefs.end()) {
processedDerefs.insert(&base);
@ -107,8 +107,24 @@ public:
TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(name.c_str());
if (it == reflection.nameToIndex.end()) {
reflection.nameToIndex[name.c_str()] = (int)reflection.indexToAttribute.size();
reflection.indexToAttribute.push_back(TObjectReflection(name.c_str(), type, 0, mapToGlType(type), 0, 0));
reflection.nameToIndex[name.c_str()] = (int)reflection.indexToPipeInput.size();
reflection.indexToPipeInput.push_back(TObjectReflection(name.c_str(), type, 0, mapToGlType(type), 0, 0));
}
}
}
void addPipeOutput(const TIntermSymbol& base)
{
if (processedDerefs.find(&base) == processedDerefs.end()) {
processedDerefs.insert(&base);
const TString &name = base.getName();
const TType &type = base.getType();
TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(name.c_str());
if (it == reflection.nameToIndex.end()) {
reflection.nameToIndex[name.c_str()] = (int)reflection.indexToPipeOutput.size();
reflection.indexToPipeOutput.push_back(TObjectReflection(name.c_str(), type, 0, mapToGlType(type), 0, 0));
}
}
}
@ -853,8 +869,11 @@ void TReflectionTraverser::visitSymbol(TIntermSymbol* base)
if (base->getQualifier().storage == EvqUniform)
addUniform(*base);
if (intermediate.getStage() == EShLangVertex && base->getQualifier().isPipeInput())
addAttribute(*base);
if (intermediate.getStage() == reflection.firstStage && base->getQualifier().isPipeInput())
addPipeInput(*base);
if (intermediate.getStage() == reflection.lastStage && base->getQualifier().isPipeOutput())
addPipeOutput(*base);
}
//
@ -964,9 +983,14 @@ void TReflection::dump()
indexToUniformBlock[i].dump();
printf("\n");
printf("Vertex attribute reflection:\n");
for (size_t i = 0; i < indexToAttribute.size(); ++i)
indexToAttribute[i].dump();
printf("Pipeline input reflection:\n");
for (size_t i = 0; i < indexToPipeInput.size(); ++i)
indexToPipeInput[i].dump();
printf("\n");
printf("Pipeline output reflection:\n");
for (size_t i = 0; i < indexToPipeOutput.size(); ++i)
indexToPipeOutput[i].dump();
printf("\n");
if (getLocalSize(0) > 1) {