/// <summary>
/// Processes the string representation of the specified effect into a platform-specific binary format using the specified context.
/// </summary>
/// <param name="input">The effect string to be processed.</param>
/// <param name="context">Context for the specified processor.</param>
/// <returns>A platform-specific compiled binary effect.</returns>
/// <remarks>If you get an error during processing, compilation stops immediately. The effect processor displays an error message. Once you fix the current error, it is possible you may get more errors on subsequent compilation attempts.</remarks>
public override CompiledEffectContent Process(EffectContent input, ContentProcessorContext context)
{
#if WINDOWS
var options = new Options();
options.SourceFile = input.Identity.SourceFilename;
switch (context.TargetPlatform)
{
case TargetPlatform.Windows:
case TargetPlatform.WindowsPhone8:
case TargetPlatform.WindowsStoreApp:
options.Profile = ShaderProfile.DirectX_11;
break;
case TargetPlatform.iOS:
case TargetPlatform.Android:
case TargetPlatform.Linux:
case TargetPlatform.MacOSX:
case TargetPlatform.Ouya:
case TargetPlatform.RaspberryPi:
options.Profile = ShaderProfile.OpenGL;
break;
default:
throw new InvalidContentException(string.Format("{0} effects are not supported.", context.TargetPlatform), input.Identity);
}
options.Debug = DebugMode == EffectProcessorDebugMode.Debug;
options.OutputFile = context.OutputFilename;
// Parse the MGFX file expanding includes, macros, and returning the techniques.
ShaderInfo shaderInfo;
try
{
shaderInfo = ShaderInfo.FromFile(options.SourceFile, options);
// Add the include dependencies so that if they change
// it will trigger a rebuild of this effect.
foreach (var dep in shaderInfo.Dependencies)
{
context.AddDependency(dep);
}
}
catch (Exception ex)
{
// TODO: Extract good line numbers from mgfx parser!
throw new InvalidContentException(ex.Message, input.Identity, ex);
}
// Create the effect object.
EffectObject effect = null;
try
{
effect = EffectObject.FromShaderInfo(shaderInfo);
// If there were any additional output files we register
// them so that the cleanup process can manage them.
foreach (var outfile in shaderInfo.AdditionalOutputFiles)
{
context.AddOutputFile(outfile);
}
}
catch (Exception ex)
{
throw ProcessErrorsAndWarnings(ex.Message, input, context);
}
// Write out the effect to a runtime format.
CompiledEffectContent result;
try
{
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
effect.Write(writer, options);
result = new CompiledEffectContent(stream.GetBuffer());
}
}
catch (Exception ex)
{
throw new InvalidContentException("Failed to serialize the effect!", input.Identity, ex);
}
return(result);
#else
throw new NotImplementedException();
#endif
}
public override CompiledEffectContent Process(EffectContent input, ContentProcessorContext context)
{
//System.Diagnostics.Debugger.Launch();
// If this isn't a MonoGame platform then do the default processing.
var platform = ContentHelper.GetMonoGamePlatform();
if (platform == MonoGamePlatform.None)
{
return(base.Process(input, context));
}
var options = new Options();
options.SourceFile = input.Identity.SourceFilename;
options.Profile = platform == MonoGamePlatform.Windows8 ? ShaderProfile.DirectX_11 : ShaderProfile.OpenGL;
options.Debug = DebugMode == EffectProcessorDebugMode.Debug;
options.OutputFile = context.OutputFilename;
// Parse the MGFX file expanding includes, macros, and returning the techniques.
ShaderInfo shaderInfo;
try
{
shaderInfo = ShaderInfo.FromFile(options.SourceFile, options);
foreach (var dep in shaderInfo.Dependencies)
{
context.AddDependency(dep);
}
}
catch (Exception ex)
{
// TODO: Extract good line numbers from mgfx parser!
throw new InvalidContentException(ex.Message, input.Identity, ex);
}
// Create the effect object.
EffectObject effect = null;
try
{
effect = EffectObject.FromShaderInfo(shaderInfo);
}
catch (Exception ex)
{
throw ProcessErrorsAndWarnings(ex.Message, input, context);
}
// Write out the effect to a runtime format.
CompiledEffectContent result;
try
{
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
effect.Write(writer, options);
result = new CompiledEffectContent(stream.GetBuffer());
}
}
catch (Exception ex)
{
throw new InvalidContentException("Failed to serialize the effect!", input.Identity, ex);
}
return(result);
}