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);
}
/// <summary>
/// Initializes a new instance of the <see cref="ShadowMapRenderer"/> class using the specified
/// scene node renderer.
/// </summary>
/// <param name="sceneNodeRenderer">
/// The renderer for shadow-casting objects. A <see cref="RenderCallback"/> is created
/// automatically which calls the specified renderer.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="sceneNodeRenderer"/> is <see langword="null"/>.
/// </exception>
public ShadowMapRenderer(SceneNodeRenderer sceneNodeRenderer)
{
if (sceneNodeRenderer == null)
{
throw new ArgumentNullException("sceneNodeRenderer");
}
_renderCallback = context =>
{
var query = context.Scene.Query <ShadowCasterQuery>(context.CameraNode, context);
if (query.ShadowCasters.Count == 0)
{
return(false);
}
sceneNodeRenderer.Render(query.ShadowCasters, context);
return(true);
};
AddDefaultRenderers(_renderCallback);
}
