public GBufferRenderer(IGraphicsService graphicsService, SceneNodeRenderer sceneNodeRenderer, DecalRenderer decalRenderer)
{
_clearGBufferRenderer = new ClearGBufferRenderer(graphicsService);
_sceneNodeRenderer = sceneNodeRenderer;
_decalRenderer = decalRenderer;
// This filter is used to downsample the depth buffer (GBuffer0).
_downsampleFilter = PostProcessHelper.GetDownsampleFilter(graphicsService);
}
public DownsampleSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
// Create a DownsampleFilter which downsamples the current screen to a 64x64 pixel buffer.
_downsampleFilter = new DownsampleFilter(GraphicsService)
{
// The PostProcessorChain reads the DefaultTargetFormat property. Here,
// we can define the downsampled resolution.
DefaultTargetFormat = new RenderTargetFormat(64, 64, false, SurfaceFormat.Color, DepthFormat.None),
};
GraphicsScreen.PostProcessors.Add(_downsampleFilter);
// This CopyFilter copies the downsampled image to the back buffer.
_copyFilter = new CopyFilter(GraphicsService);
GraphicsScreen.PostProcessors.Add(_copyFilter);
}
