X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=inline;f=source%2Fsimplescene.h;h=8b91150ce2199e43142f4d60573718e32a72fc0c;hb=d031a80ea06e3ccd01041e9c6024fa62adf25160;hp=db93e169d3b82bae5903fccc8c81ff155d6ff3d9;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;p=libs%2Fgl.git

diff --git a/source/simplescene.h b/source/simplescene.h
index db93e169..8b91150c 100644
--- a/source/simplescene.h
+++ b/source/simplescene.h
@@ -8,18 +8,27 @@ namespace Msp {
 namespace GL {
 
 /**
-The simplest possible Scene.  Rendering order is unspecified.
+A simple yet efficient scene.  Rendering order is unspecified.
 */
 class SimpleScene: public Scene
 {
 private:
-	typedef std::set<const Renderable *> RenderableSet;
+	typedef std::set<Renderable *> RenderableSet;
+	typedef std::vector<Renderable *> RenderableArray;
 
 	RenderableSet renderables;
+	mutable RenderableArray cache;
 
 public:
-	virtual void add(const Renderable &);
-	virtual void remove(const Renderable &);
+	virtual void add(Renderable &);
+	virtual void remove(Renderable &);
+
+private:
+	void populate_cache() const;
+
+public:
+	virtual void setup_frame() const;
+	virtual void finish_frame() const;
 
 	using Scene::render;
 	virtual void render(Renderer &, const Tag & = Tag()) const;