private void CreateEffect(DynamicEffectInstance effectInstance)
{
var compilerParameters = new CompilerParameters();
parameterCollections.Clear(true);
effectInstance.FillParameterCollections(parameterCollections);
foreach (var parameterCollection in parameterCollections)
{
if (parameterCollection != null)
{
foreach (var parameter in parameterCollection.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
}
foreach (var parameter in GraphicsDevice.Parameters.InternalValues)
{
compilerParameters.SetObject(parameter.Key, parameter.Value.Object);
}
// Compile shader
// possible exception in LoadEffect
var effect = EffectSystem.LoadEffect(EffectName, compilerParameters);
if (!ReferenceEquals(effect, effectInstance.Effect))
{
// Copy back parameters set on previous effect to new effect
if (effectInstance.Effect != null)
{
foreach (var parameter in effectInstance.Effect.Parameters.InternalValues)
{
effect.Parameters.SetObject(parameter.Key, parameter.Value.Object);
}
}
effectInstance.Effect = effect;
effectInstance.UpdaterDefinition = new EffectParameterUpdaterDefinition(effect);
}
else
{
// Same effect than previous one
effectInstance.UpdaterDefinition.UpdateCounter(effect.CompilationParameters);
}
UpdateLevels(effectInstance);
updater.UpdateCounters(effectInstance.UpdaterDefinition);
}
/// <summary>
/// Creates an effect.
/// </summary>
/// <param name="effectSystem">The effect system.</param>
/// <param name="effectName">Name of the effect.</param>
/// <returns>A new instance of an effect.</returns>
public static Effect LoadEffect(this EffectSystem effectSystem, string effectName)
{
var compilerParameters = new CompilerParameters();
return(effectSystem.LoadEffect(effectName, compilerParameters));
}