TString QualifiedStructNameString(const TStructure &structure,
bool useHLSLRowMajorPacking,
bool useStd140Packing)
{
if (structure.symbolType() == SymbolType::Empty)
{
return "";
}
TString prefix = "";
// Structs packed with row-major matrices in HLSL are prefixed with "rm"
// GLSL column-major maps to HLSL row-major, and the converse is true
if (useStd140Packing)
{
prefix += "std_";
}
if (useHLSLRowMajorPacking)
{
prefix += "rm_";
}
return prefix + StructNameString(structure);
}
TString DecorateField(const ImmutableString &string, const TStructure &structure)
{
if (structure.symbolType() != SymbolType::BuiltIn)
{
return Decorate(string);
}
return TString(string.data());
}
TString StructNameString(const TStructure &structure)
{
if (structure.symbolType() == SymbolType::Empty)
{
return "";
}
// For structures at global scope we use a consistent
// translation so that we can link between shader stages.
if (structure.atGlobalScope())
{
return Decorate(structure.name());
}
return "ss" + str(structure.uniqueId().get()) + "_" + TString(structure.name().data());
}