/// <summary>
/// Prepare the EffectParameterUpdater for the effect instance.
/// </summary>
/// <param name="effectInstance">The effect instance.</param>
/// <param name="passParameters">The pass parameters.</param>
private void PrepareUpdater(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
parameterCollections.Clear();
parameterCollections.Add(effectInstance.UpdaterDefinition.Parameters);
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(ref parameterCollections);
parameterCollections.Add(GraphicsDevice.Parameters);
// Collections are mostly stable, but sometimes not (i.e. material change)
// TODO: We can improve performance by redesigning FillParameterCollections to avoid ArrayExtensions.ArraysReferenceEqual (or directly check the appropriate parameter collections)
// This also happens in another place: RenderMesh (we probably want to factorize it when doing additional optimizations)
if (effectInstance.ParameterCollectionGroup == null || !ArrayExtensions.ArraysReferenceEqual(effectInstance.ParameterCollectionGroup.ParameterCollections, parameterCollections))
{
effectInstance.ParameterCollectionGroup = new DynamicEffectParameterCollectionGroup(parameterCollections.ToArray());
// Reset counters, to force comparison of values again (in DynamicEffectParameterCollectionGroup.HasChanged).
// (ideally, we should only reset counters of collections that changed to avoid unecessary comparisons)
var sortedCounters = effectInstance.UpdaterDefinition.SortedCounters;
for (int i = 0; i < sortedCounters.Length; ++i)
{
sortedCounters[i] = 0;
}
}
effectInstance.ParameterCollectionGroup.Update(effectInstance.UpdaterDefinition);
}
private CompilerParameters BuildCompilerParameters(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
var compilerParameters = new CompilerParameters();
parameterCollections.Clear();
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(ref parameterCollections);
foreach (var parameterCollection in parameterCollections)
{
if (parameterCollection != null)
{
foreach (var parameter in parameterCollection.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
}
compilerParameters.TaskPriority = taskPriority;
foreach (var parameter in GraphicsDevice.Parameters.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
return(compilerParameters);
}
/// <summary>
/// Prepare the EffectParameterUpdater for the effect instance.
/// </summary>
/// <param name="effectInstance">The effect instance.</param>
/// <param name="passParameters">The pass parameters.</param>
private void PrepareUpdater(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
parameterCollections.Clear(true);
parameterCollections.Add(effectInstance.UpdaterDefinition.Parameters);
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(parameterCollections);
parameterCollections.Add(GraphicsDevice.Parameters);
// Collections are mostly stable, but sometimes not (i.e. material change)
// TODO: We can improve performance by redesigning FillParameterCollections to avoid ArrayExtensions.ArraysReferenceEqual (or directly check the appropriate parameter collections)
// This also happens in another place: RenderMesh (we probably want to factorize it when doing additional optimizations)
if (effectInstance.ParameterCollectionGroup == null || !ArrayExtensions.ArraysReferenceEqual(effectInstance.ParameterCollectionGroup.ParameterCollections, parameterCollections))
{
effectInstance.ParameterCollectionGroup = new DynamicEffectParameterCollectionGroup(parameterCollections.ToArray());
// Reset counters, to force comparison of values again (in DynamicEffectParameterCollectionGroup.HasChanged).
// (ideally, we should only reset counters of collections that changed to avoid unecessary comparisons)
var sortedCounters = effectInstance.UpdaterDefinition.SortedCounters;
for (int i = 0; i < sortedCounters.Length; ++i)
{
sortedCounters[i] = 0;
}
}
effectInstance.ParameterCollectionGroup.Update(effectInstance.UpdaterDefinition);
}
private void CreateEffect(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
var compilerParameters = new CompilerParameters();
parameterCollections.Clear(true);
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(parameterCollections);
foreach (var parameterCollection in parameterCollections)
{
if (parameterCollection != null)
{
foreach (var parameter in parameterCollection.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
}
compilerParameters.TaskPriority = taskPriority;
foreach (var parameter in GraphicsDevice.Parameters.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
// Compile shader
// possible exception in LoadEffect
TaskOrResult<Effect> effect;
ParameterCollection usedParameters;
try
{
effect = EffectSystem.LoadEffect(EffectName, compilerParameters, out usedParameters);
}
catch (Exception)
{
effectInstance.HasErrors = true;
// Fallback to error effect
var fallbackEffect = ComputeFallbackEffect(this, FallbackEffectType.Error, EffectName, compilerParameters);
UpdateEffect(effectInstance, fallbackEffect.Effect, fallbackEffect.UsedParameters, passParameters);
return;
}
// Do we have an async compilation?
if (asyncEffectCompiler && effect.Task != null)
{
effectInstance.CurrentlyCompilingEffect = effect.Task;
effectInstance.CurrentlyCompilingUsedParameters = usedParameters;
if (!effectInstance.HasErrors) // If there was an error, stay in that state (we don't want to switch between reloading and error states)
{
// Fallback to default effect
var fallbackEffect = ComputeFallbackEffect(this, FallbackEffectType.Compiling, EffectName, compilerParameters);
UpdateEffect(effectInstance, fallbackEffect.Effect, fallbackEffect.UsedParameters, passParameters);
}
return;
}
var compiledEffect = effect.WaitForResult();
UpdateEffect(effectInstance, compiledEffect, usedParameters, passParameters);
// Effect has been updated
effectInstance.CurrentlyCompilingEffect = null;
effectInstance.CurrentlyCompilingUsedParameters = null;
}
private void CreateEffect(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
var compilerParameters = new CompilerParameters();
parameterCollections.Clear();
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(ref parameterCollections);
foreach (var parameterCollection in parameterCollections)
{
if (parameterCollection != null)
{
foreach (var parameter in parameterCollection.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
}
compilerParameters.TaskPriority = taskPriority;
foreach (var parameter in GraphicsDevice.Parameters.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
// Compile shader
// possible exception in LoadEffect
TaskOrResult <Effect> effect;
ParameterCollection usedParameters;
try
{
effect = EffectSystem.LoadEffect(EffectName, compilerParameters, out usedParameters);
}
catch (Exception)
{
effectInstance.HasErrors = true;
// Fallback to error effect
var fallbackEffect = ComputeFallbackEffect(this, FallbackEffectType.Error, EffectName, compilerParameters);
UpdateEffect(effectInstance, fallbackEffect.Effect, fallbackEffect.UsedParameters, passParameters);
return;
}
// Do we have an async compilation?
if (asyncEffectCompiler && effect.Task != null)
{
effectInstance.CurrentlyCompilingEffect = effect.Task;
effectInstance.CurrentlyCompilingUsedParameters = usedParameters;
if (!effectInstance.HasErrors) // If there was an error, stay in that state (we don't want to switch between reloading and error states)
{
// Fallback to default effect
var fallbackEffect = ComputeFallbackEffect(this, FallbackEffectType.Compiling, EffectName, compilerParameters);
UpdateEffect(effectInstance, fallbackEffect.Effect, fallbackEffect.UsedParameters, passParameters);
}
return;
}
var compiledEffect = effect.WaitForResult();
UpdateEffect(effectInstance, compiledEffect, usedParameters, passParameters);
// Effect has been updated
effectInstance.CurrentlyCompilingEffect = null;
effectInstance.CurrentlyCompilingUsedParameters = null;
}
private CompilerParameters BuildCompilerParameters(DynamicEffectInstance effectInstance, ParameterCollection passParameters)
{
var compilerParameters = new CompilerParameters();
parameterCollections.Clear();
if (passParameters != null)
{
parameterCollections.Add(passParameters);
}
effectInstance.FillParameterCollections(ref parameterCollections);
foreach (var parameterCollection in parameterCollections)
{
if (parameterCollection != null)
{
foreach (var parameter in parameterCollection.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
}
compilerParameters.TaskPriority = taskPriority;
foreach (var parameter in GraphicsDevice.Parameters.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
return compilerParameters;
}
