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Add interface symbol and uniform symbol location auto mapping for OpenGL shader.

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This commit is contained in:
Roy 2019-06-06 17:54:04 +08:00
parent faebe10194
commit a137d2ba86
4 changed files with 1161 additions and 524 deletions
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20
glslang/MachineIndependent/ShaderLang.cpp
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@ -1851,7 +1851,7 @@ const char* TShader::getInfoDebugLog()
return infoSink->debug.c_str();
}
TProgram::TProgram() : reflection(0), ioMapper(nullptr), linked(false)
TProgram::TProgram() : reflection(0), linked(false)
{
pool = new TPoolAllocator;
infoSink = new TInfoSink;
@ -1863,7 +1863,6 @@ TProgram::TProgram() : reflection(0), ioMapper(nullptr), linked(false)
TProgram::~TProgram()
{
delete ioMapper;
delete infoSink;
delete reflection;
@ -2036,21 +2035,24 @@ void TProgram::dumpReflection() { reflection->dump(); }
//
// I/O mapping implementation.
//
bool TProgram::mapIO(TIoMapResolver* resolver)
bool TProgram::mapIO(TIoMapResolver* pResolver, TIoMapper* pIoMapper)
{
if (! linked || ioMapper)
if (! linked)
return false;
ioMapper = new TIoMapper;
TIoMapper* ioMapper = nullptr;
TIoMapper defaultIOMapper;
if (pIoMapper == nullptr)
ioMapper = &defaultIOMapper;
else
ioMapper = pIoMapper;
for (int s = 0; s < EShLangCount; ++s) {
if (intermediate[s]) {
if (! ioMapper->addStage((EShLanguage)s, *intermediate[s], *infoSink, resolver))
if (! ioMapper->addStage((EShLanguage)s, *intermediate[s], *infoSink, pResolver))
return false;
}
}
return true;
return ioMapper->doMap(pResolver, *infoSink);
}
} // end namespace glslang