//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="DepthOfFieldFilter"/> class.
/// </summary>
/// <param name="graphicsService">The graphics service.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="graphicsService"/> is <see langword="null"/>.
/// </exception>
public DepthOfFieldFilter(IGraphicsService graphicsService)
: base(graphicsService)
{
_effect = GraphicsService.Content.Load <Effect>("DigitalRune/PostProcessing/DepthOfFieldFilter");
_screenSizeParameter = _effect.Parameters["ScreenSize"];
_depthTextureParameter = _effect.Parameters["DepthTexture"];
_nearBlurDistanceParameter = _effect.Parameters["NearBlurDistance"];
_nearFocusDistanceParameter = _effect.Parameters["NearFocusDistance"];
_farFocusDistanceParameter = _effect.Parameters["FarFocusDistance"];
_farBlurDistanceParameter = _effect.Parameters["FarBlurDistance"];
_farParameter = _effect.Parameters["Far"];
_blurTextureParameter = _effect.Parameters["BlurTexture"];
_downsampledDepthTextureParameter = _effect.Parameters["DownsampledDepthTexture"];
_downsampledCocTextureParameter = _effect.Parameters["DownsampledCocTexture"];
_offsetsParameter = _effect.Parameters["Offsets"];
_weightsParameter = _effect.Parameters["Weights"];
_sceneTextureParameter = _effect.Parameters["SceneTexture"];
_circleOfConfusionPass = _effect.CurrentTechnique.Passes["CircleOfConfusion"];
_blurPass = _effect.CurrentTechnique.Passes["Blur"];
_depthOfFieldPass = _effect.CurrentTechnique.Passes["DepthOfField"];
_downsampleFilter = PostProcessHelper.GetDownsampleFilter(graphicsService);
_cocBlur = new Blur(graphicsService);
_cocBlur.InitializeBoxBlur(5, false);
NearBlurDistance = 2;
NearFocusDistance = 5;
FarFocusDistance = 6;
FarBlurDistance = 10;
_downsampleFactor = 2;
BlurStrength = 1;
}
//--------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="DepthOfFieldFilter"/> class.
/// </summary>
/// <param name="graphicsService">The graphics service.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="graphicsService"/> is <see langword="null"/>.
/// </exception>
public DepthOfFieldFilter(IGraphicsService graphicsService)
: base(graphicsService)
{
_effect = GraphicsService.Content.Load<Effect>("DigitalRune/PostProcessing/DepthOfFieldFilter");
_screenSizeParameter = _effect.Parameters["ScreenSize"];
_depthTextureParameter = _effect.Parameters["DepthTexture"];
_nearBlurDistanceParameter = _effect.Parameters["NearBlurDistance"];
_nearFocusDistanceParameter = _effect.Parameters["NearFocusDistance"];
_farFocusDistanceParameter = _effect.Parameters["FarFocusDistance"];
_farBlurDistanceParameter = _effect.Parameters["FarBlurDistance"];
_farParameter = _effect.Parameters["Far"];
_blurTextureParameter = _effect.Parameters["BlurTexture"];
_downsampledDepthTextureParameter = _effect.Parameters["DownsampledDepthTexture"];
_downsampledCocTextureParameter = _effect.Parameters["DownsampledCocTexture"];
_offsetsParameter = _effect.Parameters["Offsets"];
_weightsParameter = _effect.Parameters["Weights"];
_sceneTextureParameter = _effect.Parameters["SceneTexture"];
_circleOfConfusionPass = _effect.CurrentTechnique.Passes["CircleOfConfusion"];
_blurPass = _effect.CurrentTechnique.Passes["Blur"];
_depthOfFieldPass = _effect.CurrentTechnique.Passes["DepthOfField"];
_downsampleFilter = PostProcessHelper.GetDownsampleFilter(graphicsService);
_cocBlur = new Blur(graphicsService);
_cocBlur.InitializeBoxBlur(5, false);
NearBlurDistance = 2;
NearFocusDistance = 5;
FarFocusDistance = 6;
FarBlurDistance = 10;
_downsampleFactor = 2;
BlurStrength = 1;
}
