int C_DECL Hlsl2Glsl_Translate(
const ShHandle handle,
const char* entry,
ETargetVersion targetVersion,
unsigned options)
{
if (handle == 0)
return 0;
HlslCrossCompiler* compiler = handle;
compiler->infoSink.info.erase();
// \todo [2013-05-14 pyry] Maintain different support library per target version.
initializeHLSLSupportLibrary(targetVersion);
if (!compiler->IsASTTransformed() || !compiler->IsGlslProduced())
{
compiler->infoSink.info.message(EPrefixError, "Shader does not have valid object code.");
return 0;
}
bool ret = compiler->GetLinker()->link(compiler, entry, targetVersion, options);
finalizeHLSLSupportLibrary();
return ret ? 1 : 0;
}
int C_DECL Hlsl2Glsl_Initialize(GlobalAllocateFunction alloc, GlobalFreeFunction free, void* user)
{
TInfoSink infoSink;
bool ret = true;
SetGlobalAllocationAllocator(alloc, free, user);
if (!InitProcess())
return 0;
// This method should be called once per process. If its called by multiple threads, then
// we need to have thread synchronization code around the initialization of per process
// global pool allocator
if (!PerProcessGPA)
{
TPoolAllocator *builtInPoolAllocator = new TPoolAllocator(true);
builtInPoolAllocator->push();
TPoolAllocator* gPoolAllocator = &GlobalPoolAllocator;
SetGlobalPoolAllocatorPtr(builtInPoolAllocator);
TSymbolTable symTables[EShLangCount];
GenerateBuiltInSymbolTable(infoSink, symTables, EShLangCount);
PerProcessGPA = new TPoolAllocator(true);
PerProcessGPA->push();
SetGlobalPoolAllocatorPtr(PerProcessGPA);
SymbolTables[EShLangVertex].copyTable(symTables[EShLangVertex]);
SymbolTables[EShLangFragment].copyTable(symTables[EShLangFragment]);
SetGlobalPoolAllocatorPtr(gPoolAllocator);
symTables[EShLangVertex].pop();
symTables[EShLangFragment].pop();
initializeHLSLSupportLibrary();
builtInPoolAllocator->popAll();
delete builtInPoolAllocator;
}
return ret ? 1 : 0;
}