private static byte[] GetEmbeddedByteCode(Type effectType, EffectLanguage language)
{
Assembly effectAssembly = effectType.Assembly;
string resourceNamespace = effectType.Assembly.GetName().Name + ".Effects.ByteCode";
string effectName = effectType.Name;
string genericEffectByteCodeExtension = ".mgfxo";
string effectLanguageExtension = language switch
{
EffectLanguage.GLSL => ".ogl",
EffectLanguage.HLSL => ".dx11",
_ => throw new ArgumentOutOfRangeException(nameof(language), "ByteCode can only be loaded for known shader languages (currently GLSL and HLSL)."),
};
string languageSpecificResourceName = effectName + effectLanguageExtension + genericEffectByteCodeExtension;
string[] resourceNames = effectAssembly.GetManifestResourceNames();
string fullResourceName = resourceNames.Where(resourceName => resourceName.EndsWith(languageSpecificResourceName)).FirstOrDefault();
if (string.IsNullOrEmpty(fullResourceName))
{
throw new ArgumentException("Could not find embedded resource \"" + languageSpecificResourceName + "\". Existing embedded resources are: \"" +
string.Join("\", \"", resourceNames + "\"."));
}
byte[] byteCode;
using (MemoryStream resourceMemStream = new MemoryStream())
{
using (Stream resourceStream = effectAssembly.GetManifestResourceStream(fullResourceName))
{
resourceStream.CopyTo(resourceMemStream);
}
byteCode = resourceMemStream.ToArray();
}
return(byteCode);
}
private static void DetectSupportedEffectLanguage(GraphicsDevice graphicsDevice, Type effectType)
{
CustomEffectBase.SystemEffectLanguage = EffectLanguage.Unknown;
foreach (EffectLanguage language in Enum.GetValues(typeof(EffectLanguage)))
{
if (language == EffectLanguage.Unknown)
{
continue;
}
byte[] effectByteCode;
Effect temporaryEffect;
try
{
effectByteCode = CustomEffectBase.GetEmbeddedByteCode(effectType, language);
temporaryEffect = new Effect(graphicsDevice, effectByteCode);
if (temporaryEffect == null)
{
continue;
}
else
{
temporaryEffect.Dispose();
temporaryEffect = null;
CustomEffectBase.SystemEffectLanguage = language;
break;
}
}
catch (Exception e)
{
continue;
}
}
}
