List<ShaderLibFile> CompileShaderSource(Spire::Compiler::CompileResult & compileResult,
const CoreLib::String & src, Spire::Compiler::CompileOptions & options)
{
Spire::Compiler::NamingCounter = 0;
RefPtr<ShaderCompiler> compiler = CreateShaderCompiler();
List<CompileUnit> units;
HashSet<String> processedUnits;
List<String> unitsToInclude;
unitsToInclude.Add(L"");
processedUnits.Add(L"");
auto predefUnit = compiler->Parse(compileResult, LibIncludeString, L"stdlib");
for (int i = 0; i < unitsToInclude.Count(); i++)
{
auto inputFileName = unitsToInclude[i];
try
{
String source = src;
if (i > 0)
source = File::ReadAllText(inputFileName);
auto unit = compiler->Parse(compileResult, source, Path::GetFileName(inputFileName));
units.Add(unit);
if (unit.SyntaxNode)
{
for (auto inc : unit.SyntaxNode->Usings)
{
String includeFile = Path::Combine(Path::GetDirectoryName(inputFileName), inc.Content);
if (processedUnits.Add(includeFile))
{
unitsToInclude.Add(includeFile);
}
}
}
}
catch (IOException)
{
compileResult.GetErrorWriter()->Error(1, L"cannot open file '" + Path::GetFileName(inputFileName) + L"'.", CodePosition(0, 0, L""));
}
}
units.Add(predefUnit);
return CompileUnits(compileResult, compiler.Ptr(), units, options);
}
IShaderCompiler * Device::NewShaderCompiler()
{
return CreateShaderCompiler(EShaderLang::GLSL);
}
