private static void LocateCompiler(CommandLineParser parsedArguments, CompilerOptions options)
{
string windows8SDKPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) + "\\Windows Kits\\8.0\\bin\\x86\\fxc.exe";
string DXSDKPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) + "\\Microsoft DirectX SDK (June 2010)\\Utilities\\bin\\x86\\fxc.exe";
//we will give the windows 8 SDK compiler preference
if (!string.IsNullOrEmpty(parsedArguments["compiler"]))
{
if (File.Exists(parsedArguments["compiler"]))
{
options.CompilerPath = parsedArguments["compiler"];
}
else
{
Console.WriteLine("WARNING: Specified compiler not found at " + parsedArguments["compiler"] + " attempting to locate from default paths...");
}
}
if (string.IsNullOrEmpty(options.CompilerPath))
{
if (File.Exists(windows8SDKPath))
{
Console.WriteLine("Using fxc from windows 8 SDK...");
options.CompilerPath = windows8SDKPath;
}
//then we'll try to use the compiler in the DX June 2012 SDK
else if (File.Exists(DXSDKPath))
{
Console.WriteLine("Using fxc from June 2010 DX SDK...");
options.CompilerPath = DXSDKPath;
}
//couldn't find the compiler, so lets hope its on the path
else
{
Console.WriteLine("WARNING: Couldn't find fxc, assuming its on the PATH...");
options.CompilerPath = "fxc.exe";
}
}
try
{
FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(options.CompilerPath);
if (fvi.FileMajorPart >= 9 && fvi.FileMinorPart >= 30)
{
options.CanGeneratePDBs = true;
}
}
catch (Exception)
{
Console.WriteLine("WARNING: Couldn't determine if fxc supports pdb file generation...");
options.CanGeneratePDBs = false;
}
}
static int Main(string[] args)
{
CommandLineParser parsedArguments;
try
{
parsedArguments = new CommandLineParser(args);
}
catch (Exception ex)
{
Console.WriteLine("ERROR: Failed to parse command line arguments "+ ex);
return 1;
}
CompilerOptions options = new CompilerOptions();
LocateCompiler(parsedArguments, options);
options.Debug = !string.IsNullOrEmpty(parsedArguments["debug"]);
options.ForceBuild = !string.IsNullOrEmpty(parsedArguments["force"]);
options.CleanBuild = !string.IsNullOrEmpty(parsedArguments["clean"]);
if (string.IsNullOrEmpty(parsedArguments["version"]))
{
options.ShaderModelVersion = "5_0";
}
else
{
options.ShaderModelVersion = parsedArguments["version"];
}
if (!string.IsNullOrEmpty(parsedArguments["input"]))
{
options.InputDir = parsedArguments["input"];
}
else
{
Console.WriteLine("WARNING: no input directory specified, assuming current directory...");
options.InputDir = Directory.GetCurrentDirectory();
}
if (!Directory.Exists(options.InputDir))
{
Console.WriteLine("ERROR: Input directory " + options.InputDir +" doesn't exist");
return 1;
}
Compiler compiler = new Compiler(options);
compiler.CompileShaders();
if (compiler.CompileShaders())
{
Console.WriteLine("All shaders compiled successfully.");
return 0;
}
else
{
Console.WriteLine("ERROR: some shaders failed to compile.");
return 1;
}
}