Add setup/finish_frame methods to OccludedScene and ZSortedScene

[libs/gl.git] / source / zsortedscene.h

diff --git a/source/zsortedscene.h b/source/zsortedscene.h
index d417777e0a9c8f37c3de1b5c4b778df17a0aa61f..f7a7f6a25227102c40716d2a99c435cfac49ed1a 100644 (file)
--- a/source/zsortedscene.h
+++ b/source/zsortedscene.h
@@ -59,6 +59,13 @@ public:
        /// Sets the reference point for sorting.  Default is furthest from camera.
        void set_reference(DepthReference);
 
+private:
+       void populate_cache() const;
+
+public:
+       virtual void setup_frame(Renderer &);
+       virtual void finish_frame();
+
        virtual void render(Renderer &, const Tag &) const;
 };