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Web: Change a bunch of HLSL methods from dynamic to compile-time known.

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This saves about 7K.
By changing just a few methods to be compile-time known, a bunch of
scattered code becomes DCE.
This commit is contained in:
John Kessenich 2019-07-27 08:18:03 -06:00
parent d4ed5158d1
commit bfc21ff1a9
9 changed files with 55 additions and 26 deletions
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7
glslang/MachineIndependent/iomapper.cpp
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@ -943,6 +943,7 @@ struct TDefaultIoResolver : public TDefaultIoResolverBase {
}
};
#ifdef ENABLE_HLSL
/********************************************************************************
The following IO resolver maps types in HLSL register space, as follows:
@ -1023,6 +1024,7 @@ struct TDefaultHlslIoResolver : public TDefaultIoResolverBase {
return ent.newBinding = -1;
}
};
#endif
// Map I/O variables to provided offsets, and make bindings for
// unbound but live variables.
@ -1044,6 +1046,7 @@ bool TIoMapper::addStage(EShLanguage stage, TIntermediate& intermediate, TInfoSi
return false;
// if no resolver is provided, use the default resolver with the given shifts and auto map settings
TDefaultIoResolver defaultResolver(intermediate);
#ifdef ENABLE_HLSL
TDefaultHlslIoResolver defaultHlslResolver(intermediate);
if (resolver == nullptr) {
// TODO: use a passed in IO mapper for this
@ -1053,6 +1056,10 @@ bool TIoMapper::addStage(EShLanguage stage, TIntermediate& intermediate, TInfoSi
resolver = &defaultResolver;
}
resolver->addStage(stage);
#else
resolver = &defaultResolver;
#endif
TVarLiveMap inVarMap, outVarMap, uniformVarMap;
TVarLiveVector inVector, outVector, uniformVector;
TVarGatherTraverser iter_binding_all(intermediate, true, inVarMap, outVarMap, uniformVarMap);