X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fsimplescene.h;h=420b00901696c3f6178996e334314144be4a5cef;hp=be86285bba84b21ea25f98aad1d3f51954a165b1;hb=6b0a93110454cc8d84d0d9b9b29fe9d0ecbaa4d5;hpb=db498c7e634fa999cf4b4a8b67c49813009b1790

diff --git a/source/simplescene.h b/source/simplescene.h
index be86285b..420b0090 100644
--- a/source/simplescene.h
+++ b/source/simplescene.h
@@ -8,21 +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 &);
 
-	virtual void setup_frame() const;
-	virtual void finish_frame() const;
+private:
+	void populate_cache() const;
+
+public:
+	virtual void setup_frame(Renderer &);
+	virtual void finish_frame();
 
 	using Scene::render;
 	virtual void render(Renderer &, const Tag & = Tag()) const;