public static bool TryCompile(string code, ShaderModel model, string entrypoint, out string error)
{
lock (locker)
{
string id = Thread.CurrentThread.ManagedThreadId.ToString();
string path = string.Format("{0}\\tmp{1}.fx", Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), id);
using (FileStream fs = new FileStream(path, FileMode.Create))
{
byte[] data = Encoding.ASCII.GetBytes(code);
fs.Write(data, 0, data.Length);
}
string fxc = Path.Combine(new Uri(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase)).AbsolutePath, @"fxc.exe");
if (!File.Exists(fxc))
{
error = "No effect compiler executable!";
return(false);
}
ProcessStartInfo psi = new ProcessStartInfo(fxc);
psi.CreateNoWindow = true;
psi.UseShellExecute = false;
psi.RedirectStandardError = true;
psi.Arguments = string.Format("/T {1} /E {2} /Fo\"{0}.obj\" \"{0}\"", path, model.Key, entrypoint);
error = string.Empty;
using (Process p = Process.Start(psi))
{
StreamReader sr = p.StandardError;
error = sr.ReadToEnd().Replace(path, "Line ");
if (!p.WaitForExit(5000))
{
error = "General failure while compiling (timeout).";
return(false);
}
}
if (File.Exists(path))
{
File.Delete(path);
}
if (File.Exists(path + ".obj"))
{
File.Delete(path + ".obj");
}
if (error == string.Empty)
{
return(true);
}
error = error.Replace("compilation failed; no code produced", "");
error = error.Trim();
return(false);
}
}
public static int GetProfileIndex(ShaderModel model)
{
return(Array.IndexOf(profiles.Keys.ToArray(), model.Key));
}
