int wmain(int argc, wchar_t* argv[])
{
String fileName = argv[1];
String outputDir = Path::GetDirectoryName(fileName);
CompileOptions options;
for (int i = 2; i < argc; i++)
{
if (i < argc - 1)
{
if (String(argv[i]) == L"-out")
outputDir = argv[i + 1];
else if (String(argv[i]) == L"-symbol")
options.SymbolToCompile = argv[i + 1];
else if (String(argv[i]) == L"-schedule")
options.ScheduleFileName = argv[i + 1];
}
if (String(argv[i]) == L"-genchoice")
options.Mode = CompilerMode::GenerateChoice;
}
auto sourceDir = Path::GetDirectoryName(fileName);
String schedule;
if (options.ScheduleFileName.Length())
{
try
{
schedule = File::ReadAllText(options.ScheduleFileName);
options.ScheduleSource = schedule;
}
catch (IOException)
{
printf("Cannot open schedule file '%s'.\n", options.ScheduleFileName.ToMultiByteString());
return -1;
}
}
CompileResult result;
auto files = SpireLib::CompileShaderSourceFromFile(result, fileName, options);
for (auto & f : files)
{
try
{
f.SaveToFile(Path::Combine(outputDir, f.MetaData.ShaderName + L".cse"));
}
catch (Exception &)
{
result.GetErrorWriter()->Error(4, L"cannot write output file \'" + Path::Combine(outputDir, f.MetaData.ShaderName + L".cse") + L"\'.",
CodePosition(0, 0, L""));
}
}
result.PrintError(true);
if (result.Success)
return 0;
return 1;
}
bool ShaderLib::CompileFrom(String symbolName, String sourceFileName, String schedule)
{
CompileResult result;
CompileOptions options;
options.ScheduleSource = schedule;
options.SymbolToCompile = symbolName;
options.Mode = CompilerMode::ProduceShader;
auto shaderLibs = CompileShaderSourceFromFile(result, sourceFileName, options);
if (result.Success)
{
for (auto & lib : shaderLibs)
{
if (lib.MetaData.ShaderName == symbolName)
{
FromString(shaderLibs[0].ToString());
return true;
}
}
}
result.PrintError(true);
return false;
}