private string getBytecodeFilename()
{
//TODO: if macro's are in different order, the hash will be falsely different
var hashData = "";
hashData += fx;
if (ShaderMacros != null)
{
hashData = ShaderMacros.Aggregate("", (current, macro) => current + (macro.Name ?? "[NULL]" + macro.Value ?? "[NULL]"));
}
var hasher = SHA1.Create();
using (var strm = new MemoryStream(Encoding.ASCII.GetBytes(hashData)))
hasher.ComputeHash(strm);
return(string.Format("{0}\\{1}-{2}.bin",
TWDir.Cache.CreateSubdirectory("Shaders"),
FileHelper.ExtractFilename(filename, true),
hasher.Hash.Aggregate("", (current, b) => current + b.ToString("X2"))
));
}
private void UpdateMacroArray()
{
ShaderMacros.ClearDefines();
ShaderMacros.SetExtraInclude(CShaderDefinitions.EExtraIncludeType.Material, MtlShaderPatch.GetShaderIncludes());
if (MdfQueueShaderPatch.GetShaderIncludes() != null)
{
ShaderMacros.SetExtraInclude(CShaderDefinitions.EExtraIncludeType.MdfQueue, MdfQueueShaderPatch.GetShaderIncludes());
}
ShaderMacros.SetExtraDefines(CShaderDefinitions.EExtraIncludeType.Material, MtlShaderPatch.GetShaderDefines());
if (MdfQueueShaderPatch.GetShaderDefines() != null)
{
ShaderMacros.SetExtraDefines(CShaderDefinitions.EExtraIncludeType.MdfQueue, MdfQueueShaderPatch.GetShaderDefines());
}
if (EnvShaderPatch.MacroDefines != null)
{
var defs = EnvShaderPatch.MacroDefines;
foreach (var i in defs)
{
ShaderMacros.SetDefine(i.Name, i.Definition);
}
}
List <CGfxMaterial.MtlMacro> MacroArray = MtlShaderPatch.GetMtlMacroArray();
for (int idx = 0; idx < MacroArray.Count; idx++)
{
ShaderMacros.SetDefine(MacroArray[idx].mMacroName, MacroArray[idx].mMacroValue);
}
var mdfCaller = MdfQueueShaderPatch.GetMdfQueueCaller();
if (string.IsNullOrEmpty(mdfCaller) == false)
{
ShaderMacros.SetDefine("MDFQUEUE_FUNCTION", mdfCaller);
}
}
internal void UpdateHash64(bool UpdateMacro)
{
if (UpdateMacro)
{
UpdateMacroArray();
}
String = "";
if (MtlShaderPatch != null)
{
String += MtlShaderPatch.ToString();
}
if (MdfQueueShaderPatch != null)
{
String += MdfQueueShaderPatch.ToString();
}
if (ShaderMacros != null)
{
String += ShaderMacros.ToString();
}
String += EnvShaderPatch.ToString();
Hash64.CalcHash64(ref NameHash, String);
}
