X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Feffect.h;h=c55aebf95a5c0363e459a4c010fa79c89ad018e0;hp=9f49c81855d4ac749b2509dd12ac4b6e49871810;hb=0cacf19c2e6aaa182ae0fcc7dfaae345aedd0e74;hpb=e17243fb2421977cb781361828b77718e2cf8d48

diff --git a/source/effect.h b/source/effect.h
index 9f49c818..c55aebf9 100644
--- a/source/effect.h
+++ b/source/effect.h
@@ -1,21 +1,35 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_EFFECT_H_
 #define MSP_GL_EFFECT_H_
 
+#include <set>
+#include "renderable.h"
+
 namespace Msp {
 namespace GL {
 
-class Effect
+/**
+Effects are used to wrap other renderables and give them additional visual
+properties.  An Effect's render method should set up the necessary state, call
+the wrapped Renderable's render method, and clean up after itself.
+*/
+class Effect: public Renderable
 {
+protected:
+	Renderable &renderable;
+	std::set<Tag> enabled_passes;
+
+	Effect(Renderable &);
 public:
-	virtual void prepare() =0;
-	virtual void cleanup() =0;
+	virtual ~Effect() { }
+
+	void enable_for_pass(const Tag &);
+	void disable_for_pass(const Tag &);
+
+	virtual const Matrix *get_matrix() const { return renderable.get_matrix(); }
+	virtual const Geometry::BoundingSphere<float, 3> *get_bounding_sphere() const { return renderable.get_bounding_sphere(); }
+
+	virtual void setup_frame(Renderer &r) { renderable.setup_frame(r); }
+	virtual void finish_frame() { renderable.finish_frame(); }
 };
 
 } // namespace GL