public void Draw(ITexture2D dephtTexture, ITexture2D image)
{
_ssao.Draw(dephtTexture);
_blur.Draw(_ssao.Output);
_outputSurface.Activate();
GL.Clear(ClearBufferMask.ColorBufferBit);
_shader.Activate();
_shader.ActivateTexture("saturation", 0, _blur.Output);
_shader.ActivateTexture("image", 1, image);
GL.DrawArrays(PrimitiveType.Quads, 0, 4);
_shader.DeactivateTexture(1, image);
_shader.DeactivateTexture(0, _blur.Output);
_shader.Deactivate();
_outputSurface.Deactivate();
}
public void Draw(ITexture2D inputTexture)
{
_extract.Draw(inputTexture);
_blur.Draw(_extract.Output);
_add.Draw(inputTexture, _blur.Output);
}