/// <summary>
/// Apply the filter
/// </summary>
/// <param name="state"></param>
public void Draw(FrameState state)
{
switch (kernelSize)
{
case 16:
Kernel16 shader16 = state.GetShader<Kernel16>();
shader16.Texture = source.GetTexture();
shader16.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader16.Kernel = (this.filter);
element.Shader = shader16;
break;
case 15:
Kernel15 shader15 = state.GetShader<Kernel15>();
shader15.Texture = source.GetTexture();
shader15.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader15.Kernel = (this.filter);
element.Shader = shader15;
break;
case 8:
Kernel8 shader8 = state.GetShader<Kernel8>();
shader8.Texture = source.GetTexture();
shader8.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader8.Kernel = (this.filter);
element.Shader = shader8;
break;
case 7:
Kernel7 shader7 = state.GetShader<Kernel7>();
shader7.Texture = source.GetTexture();
shader7.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader7.Kernel = (this.filter);
element.Shader = shader7;
break;
case 4:
Kernel4 shader4 = state.GetShader<Kernel4>();
shader4.Texture = source.GetTexture();
shader4.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader4.Kernel = (this.filter);
element.Shader = shader4;
break;
case 3:
Kernel3 shader3 = state.GetShader<Kernel3>();
shader3.Texture = source.GetTexture();
shader3.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader3.Kernel = (this.filter);
element.Shader = shader3;
break;
case 2:
Kernel2 shader2 = state.GetShader<Kernel2>();
shader2.Texture = source.GetTexture();
shader2.TextureSize = new Vector2(1.0f / this.source.Size.X, 1.0f / this.source.Size.Y);
shader2.Kernel = (this.filter);
element.Shader = shader2;
break;
}
targetClone.Draw(state);
}
