X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frenderable.h;h=c055cefa65b989047ff0b324ab53259204ac77c1;hb=196093790e242dec24bfbbf7ad8c28dcc442824c;hp=e96ac77a853a96b9de09a30baa41096f70f3eef8;hpb=b8b06a0ff96763ba7e188d9fcacbd8c0e3dcd515;p=libs%2Fgl.git

diff --git a/source/renderable.h b/source/renderable.h
index e96ac77a..c055cefa 100644
--- a/source/renderable.h
+++ b/source/renderable.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_RENDERABLE_H_
 #define MSP_GL_RENDERABLE_H_
 
@@ -14,11 +7,20 @@ Distributed under the LGPL
 namespace Msp {
 namespace GL {
 
+class Renderer;
+
 class Renderable
 {
+protected:
+	Renderable() { }
 public:
-	virtual bool has_pass(const Tag &tag) const =0;
-	virtual void render(const Tag &tag=Tag()) const =0;
+	virtual ~Renderable() { }
+
+	/** Returns a key used for grouping Renderables in an InstanceScene. */
+	virtual long get_instance_key() const { return 0; }
+
+	virtual void render(const Tag & = Tag()) const;
+	virtual void render(Renderer &, const Tag & = Tag()) const;
 };
 
 } // namespace Msp