private static string PreprocessShader(string filepath, ShaderMacro[] macros, out string errors)
{
try
{
var includes = new MyIncludeProcessor(filepath);
return(ShaderBytecode.PreprocessFromFile(filepath, macros, includes, out errors));
}
catch (Exception e)
{
errors = e.Message;
return(null);
}
}
protected MyEffectBase(string asset)
{
string sourceFX = asset + ".fx";
string compiledFX = asset + ".fxo";
var srcPath = Path.Combine(MyFileSystem.ContentPath, sourceFX);
var comPath = Path.Combine(MyFileSystem.ContentPath, compiledFX);
var srcAbsolute = srcPath;
bool needRecompile = false;
if (File.Exists(comPath))
{
if (File.Exists(srcPath) && !MyRenderProxy.IS_OFFICIAL)
{
var compiledTime = File.GetLastWriteTime(comPath);
var sourceTime = File.GetLastWriteTime(srcAbsolute);
m_includeProcessor.Reset(Path.GetDirectoryName(srcAbsolute));
ShaderBytecode.PreprocessFromFile(srcAbsolute, null, m_includeProcessor);
sourceTime = m_includeProcessor.MostUpdateDateTime > sourceTime ? m_includeProcessor.MostUpdateDateTime : sourceTime;
if (sourceTime > compiledTime)
{
needRecompile = true;
}
}
}
else
{
if (File.Exists(srcPath))
{
needRecompile = true;
}
else
{
throw new FileNotFoundException("Effect not found: " + asset);
}
}
ShaderFlags flags = ShaderFlags.OptimizationLevel3 | ShaderFlags.PartialPrecision | ShaderFlags.SkipValidation;
if (needRecompile)
{
//#if DEBUG
// flags |= ShaderFlags.Debug;
//#endif
//m_D3DEffect = Effect.FromFile(MySandboxGameDX.Static.GraphicsDevice, sourceFX, flags);
try
{
var srcDir = Path.GetDirectoryName(srcAbsolute);
m_includeProcessor.Reset(srcDir);
var result = ShaderBytecode.CompileFromFile(srcAbsolute, "fx_2_0", flags, null, m_includeProcessor);
ShaderBytecode shaderByteCode = result;
shaderByteCode.Save(Path.Combine(srcDir, Path.GetFileNameWithoutExtension(srcAbsolute) + ".fxo"));
result.Dispose();
}
catch (Exception e)
{
Debug.Fail(e.Message);
throw;
}
}
using (var fs = MyFileSystem.OpenRead(comPath))
{
byte[] m = new byte[fs.Length];
fs.Read(m, 0, (int)fs.Length);
m_D3DEffect = Effect.FromMemory(MyRender.GraphicsDevice, m, flags);
}
Init();
}