internal static void Do(Option option)
{
if (!option.IsValid)
{
DisplayUsage();
return;
}
RunPreprocess(option);
RunFxc(option);
char* bytecode = (char*)System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi(option.ByteCodedFile);
var dir = Path.GetDirectoryName(option.Input);
var tmp = DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss") + ".txt";
tmp = Path.Combine(dir, tmp);
DebugWriteLine("{0}", tmp);
char* output = (char*)System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi(tmp);
bool result = izanagi.tool.MojoShaderProxy.Parse((sbyte*)bytecode, (sbyte*)output);
DebugWriteLine("{0}", result ? "Succeeded" : "Failed");
if (!result)
{
throw new Exception("Failed parsing shader by MojoShader!!");
}
else
{
DebugWriteLine("Export to [{0}]", option.Output);
Dictionary<string, string> samplerNameDefs = new Dictionary<string, string>();
AnalyzeSamplerName(tmp, samplerNameDefs);
// GLSLにプリプロセスを行う
#if true
var preprocessed = tmp + ".pp";
RunPreprocess(
new Option()
{
Input = tmp,
PreprocessedFile = preprocessed,
});
File.Delete(tmp);
tmp = preprocessed;
#endif
// 後処理を行う
int count = 0;
using (var sr = new StreamReader(tmp, Encoding.ASCII))
{
using (var sw = new StreamWriter(option.Output, false, Encoding.ASCII))
{
if (option.IsExportAsStringTable)
{
sw.WriteLine("const char* " + option.Entry + " = {");
}
while (sr.Peek() >= 0)
{
var line = sr.ReadLine();
if (count == 0)
{
if (option.glType == GLType.GLES2)
{
// 先頭に浮動小数の精度を定義する
WriteLine(option, sw, "precision highp float;");
WriteLine(option, sw, "");
}
}
else
{
sw.WriteLine();
Write(option, sw, line);
// サンプラの元の名前をコメントとして挿入する
if (line.Contains("uniform sampler"))
{
sw.WriteLine();
foreach (var pair in samplerNameDefs)
{
var comment = string.Format("// original name:{0}/{1}", pair.Key, pair.Value);
WriteLine(option, sw, comment);
}
// すべてを挿入したのでクリアする
samplerNameDefs.Clear();
}
}
count++;
}
if (option.IsExportAsStringTable)
{
sw.WriteLine("};");
}
}
}
}
File.Delete(tmp);
}
static void Main(string[] args)
{
try
{
var option = new Option(args);
if (option.IsAnaylizeMode)
{
int index = Analyzer.GetSamplerIndex(option.Input, option.Entry);
Console.WriteLine(index);
}
else
{
Compiler.Do(option);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
static void WriteLine(Option option, StreamWriter sw, string line)
{
string output = line;
if (option.IsExportAsStringTable)
{
output = string.Format("\"{0}\\n\"", line);
sw.WriteLine(output);
}
else
{
sw.Write(output + "\n");
}
}
/// <summary>
/// Preproc.exe を実行
/// </summary>
/// <param name="option"></param>
/// <param name="enableLineDirectives"></param>
static void RunPreprocess(
Option option,
bool enableLineDirectives = true)
{
var process = new Process();
process.StartInfo = PrepareProcessPreproc(option, enableLineDirectives);
DebugWriteLine("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
process.Start();
process.WaitForExit();
}
/// <summary>
/// fxc.exe を実行
/// </summary>
/// <param name="option"></param>
static void RunFxc(Option option)
{
var process = new Process();
process.StartInfo = PrepareProcessFxc(option);
DebugWriteLine("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
process.Start();
process.WaitForExit();
var output = process.StandardError.ReadToEnd();
Console.WriteLine(output);
}
/// <summary>
/// Preproc.exe のプロセスを実行するための準備
/// </summary>
/// <param name="option"></param>
/// <param name="enableLineDirectives"></param>
/// <returns>Preproc.exe のプロセス開始情報</returns>
static ProcessStartInfo PrepareProcessPreproc(
Option option,
bool enableLineDirectives)
{
// NOTE
// Preproc.exe は実行ファイルと同じパスにあること
var asm = Assembly.GetEntryAssembly();
string path = asm.Location;
var preproc = Path.GetDirectoryName(path);
preproc = Path.Combine(preproc, "Preproc.exe");
if (!File.Exists(preproc))
{
// TODO
throw new Exception();
}
string args = "";
if (!string.IsNullOrEmpty(option.Includes))
{
args += " -I" + " " + option.Includes;
}
if (!string.IsNullOrEmpty(option.Defines))
{
args += " -D" + " " + option.Defines;
}
if (!enableLineDirectives)
{
args += " " + "-EP";
}
args += " " + option.Input;
args += " " + option.PreprocessedFile;
ProcessStartInfo info = new ProcessStartInfo();
info.FileName = preproc;
info.Arguments = args;
info.CreateNoWindow = true;
info.RedirectStandardOutput = true;
info.RedirectStandardError = false;
info.UseShellExecute = false;
return info;
}
/// <summary>
/// fxc.exe のプロセスを実行するための準備
/// </summary>
/// <param name="option"></param>
/// <returns>fxc.exe のプロセス開始情報</returns>
static ProcessStartInfo PrepareProcessFxc(Option option)
{
// DXSDKのディレクトリのパスを環境変数より取得
var dxDir = System.Environment.GetEnvironmentVariable("DXSDK_DIR");
if (string.IsNullOrEmpty(dxDir))
{
throw new Exception("No DXSDK.");
}
ProcessStartInfo info = new ProcessStartInfo();
// fxc.exe のパス
info.FileName = Path.Combine(dxDir, @"Utilities\bin\x64", "fxc.exe");
info.Arguments = "/nologo";
info.Arguments += " " + "/Fo" + " " + option.ByteCodedFile;
info.Arguments += " " + "/E" + " " + option.Entry;
info.Arguments += " " + "/T" + " " + option.Profile;
info.Arguments += " " + option.PreprocessedFile;
info.CreateNoWindow = true;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
return info;
}