/// <summary>
/// Initializes a new instance of the <see cref="LuminanceEffect" /> class.
/// </summary>
public LuminanceEffect()
{
LuminanceFormat = PixelFormat.R16_Float;
DownscaleCount = 6;
UpscaleCount = 4;
EnableAverageLuminanceReadback = true;
readback = new ImageReadback <Half>();
}
protected override void InitializeCore()
{
base.InitializeCore();
effectFirstPass = ToLoadAndUnload(new ImageEffectShader("DepthMinMaxEffect"));
effectNotFirstPass = ToLoadAndUnload(new ImageEffectShader("DepthMinMaxEffect"));
readback = ToLoadAndUnload(new ImageReadback <Vector2>());
}
protected override void InitializeCore()
{
base.InitializeCore();
coclinearDepthMapEffect = ToLoadAndUnload(new ImageEffectShader("CoCLinearDepthShader"));
combineLevelsEffect = ToLoadAndUnload(new ImageEffectShader("CombineLevelsFromCoCEffect"));
combineLevelsFrontEffect = ToLoadAndUnload(new ImageEffectShader("CombineFrontCoCEffect"));
combineLevelsFrontEffect.BlendState = BlendStates.AlphaBlend;
textureScaler = ToLoadAndUnload(new ImageScaler(SamplingPattern.Expanded));
cocMapBlur = ToLoadAndUnload(new CoCMapBlur());
thresholdAlphaCoC = ToLoadAndUnload(new ImageEffectShader("ThresholdAlphaCoC"));
thresholdAlphaCoCFront = ToLoadAndUnload(new ImageEffectShader("ThresholdAlphaCoCFront"));
pointDepthShader = ToLoadAndUnload(new ImageEffectShader("PointDepth"));
depthReadBack = ToLoadAndUnload(new ImageReadback <Half>());
depthCenter1x1 = Texture.New2D(GraphicsDevice, 1, 1, 1, PixelFormat.R16_Float, TextureFlags.ShaderResource | TextureFlags.RenderTarget).DisposeBy(this);
}
protected override void InitializeCore()
{
base.InitializeCore();
LuminanceLogEffect = ToLoadAndUnload(new LuminanceLogEffect());
// Create 1x1 texture
AverageLuminanceTexture = Texture.New2D(GraphicsDevice, 1, 1, 1, luminanceFormat, TextureFlags.ShaderResource | TextureFlags.RenderTarget).DisposeBy(this);
// Use a multiscaler
multiScaler = ToLoadAndUnload(new ImageMultiScaler());
// Readback is always going to be done on the 1x1 texture
readback = ToLoadAndUnload(readback);
// Blur used before upscaling
blur = ToLoadAndUnload(new GaussianBlur());
blur.Radius = 4;
}