public ProtogameParameterSet(ProtogameEffect protogameEffect)
{
_writableParameters = new OrderedDictionary();
_semantics = new List <IEffectSemantic>();
#if DEBUG
GraphicsMetricsProfilerVisualiser.ParameterSetsCreated++;
#endif
for (var i = 0; i < protogameEffect.NativeEffect.Parameters.Count; i++)
{
var nativeParameter = protogameEffect.NativeEffect.Parameters[i];
_writableParameters.Add(nativeParameter.Name, new ProtogameEffectWriteableParameter(
this,
nativeParameter,
nativeParameter.Name,
nativeParameter.ParameterClass,
nativeParameter.ParameterType));
}
foreach (var semantic in protogameEffect._availableSemantics)
{
if (semantic.ShouldAttachToParameterSet(this))
{
_semantics.Add(semantic.Clone(this));
}
}
}
public void ReloadEffects()
{
if (_assetContentManager == null)
{
throw new NoAssetContentManagerException();
}
if (_assetContentManager != null && PlatformData != null)
{
// FIXME: We shouldn't be casting IAssetContentManager like this!
var assetContentManager = _assetContentManager as AssetContentManager;
if (assetContentManager == null)
{
throw new NoAssetContentManagerException();
}
var serviceProvider = assetContentManager.ServiceProvider;
var graphicsDeviceProvider =
(IGraphicsDeviceService)serviceProvider.GetService(typeof(IGraphicsDeviceService));
if (graphicsDeviceProvider != null && graphicsDeviceProvider.GraphicsDevice != null)
{
var graphicsDevice = graphicsDeviceProvider.GraphicsDevice;
// The platform data for uber effects is a bunch of XNA effects
// concatenated together. We have to parse the binary platform data, and load
// each effect into our Effects dictionary.
Effects = new Dictionary <string, IEffect>();
using (var memory = new MemoryStream(PlatformData.Data))
{
using (var reader = new BinaryReader(memory))
{
switch (reader.ReadUInt32())
{
case 1:
{
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
var name = reader.ReadString();
var defines = reader.ReadString();
var dataLength = reader.ReadInt32();
var data = reader.ReadBytes(dataLength);
// Use the new EffectWithSemantics class that allows for extensible semantics.
var availableSemantics = _kernel.GetAll <IEffectSemantic>();
Effects[name] = new ProtogameEffect(graphicsDevice, data, Name + ":" + name,
availableSemantics);
}
break;
}
case 2:
{
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
var name = reader.ReadString();
var defines = reader.ReadString();
var debugDataLength = reader.ReadInt32();
var debugData = reader.ReadBytes(debugDataLength);
var releaseDataLength = reader.ReadInt32();
var releaseData = reader.ReadBytes(releaseDataLength);
// Use the new EffectWithSemantics class that allows for extensible semantics.
var availableSemantics = _kernel.GetAll <IEffectSemantic>();
Effects[name] = new ProtogameEffect(
graphicsDevice,
_rawLaunchArguments.Arguments.Contains("--debug-shaders")
? debugData
: releaseData,
Name + ":" + name,
availableSemantics);
}
break;
}
default:
throw new InvalidOperationException("Unexpected version number for uber effect.");
}
}
}
}
}
}
public void ReadyOnGameThread()
{
if (_assetContentManager == null)
{
throw new NoAssetContentManagerException();
}
if (_assetContentManager != null && _effect != null)
{
// We don't load XNB-based effects because MonoGame doesn't have a reader
// that supports them, and the XNB format mangles the shader bytecode if we
// try and parse it out manually. We also can't just define our own effect reader
// as that doesn't seem to get picked up by the MonoGame content manager.
// FIXME: We shouldn't be casting IAssetContentManager like this!
var assetContentManager = _assetContentManager as AssetContentManager;
if (assetContentManager == null)
{
throw new NoAssetContentManagerException();
}
var serviceProvider = assetContentManager.ServiceProvider;
var graphicsDeviceProvider =
(IGraphicsDeviceService)serviceProvider.GetService(typeof(IGraphicsDeviceService));
if (graphicsDeviceProvider != null && graphicsDeviceProvider.GraphicsDevice != null)
{
var graphicsDevice = graphicsDeviceProvider.GraphicsDevice;
var availableSemantics = _kernel.GetAll <IEffectSemantic>();
using (var stream = new MemoryStream(_effect))
{
using (var reader = new BinaryReader(stream))
{
if (reader.ReadUInt32() == (uint)0x12345678)
{
// This is the new effect format that supports storing both debug
// and release builds of the shader code.
switch (reader.ReadUInt32())
{
case 1:
var debugLength = reader.ReadInt32();
var debugCode = reader.ReadBytes(debugLength);
var releaseLength = reader.ReadInt32();
var releaseCode = reader.ReadBytes(releaseLength);
if (_rawLaunchArguments.Arguments.Contains("--debug-shaders"))
{
Effect = new ProtogameEffect(graphicsDevice, debugCode,
Name, availableSemantics);
}
else
{
Effect = new ProtogameEffect(graphicsDevice, releaseCode,
Name, availableSemantics);
}
break;
default:
throw new NotSupportedException("Unknown version of effect binary data.");
}
}
else
{
// This is a legacy shader with no versioning.
Effect = new ProtogameEffect(graphicsDevice, _effect, Name, availableSemantics);
}
}
}
}
// Free the resource from main memory since it is now loaded into the GPU. If the
// resource is ever removed from the GPU (i.e. UnloadContent occurs followed by
// LoadContent), then the asset will need to be reloaded through the asset management
// system.
_effect = null;
}
}
