Remove dynamic allocation from VertexFormat

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

diff --git a/source/effect.h b/source/effect.h
index dfb369614c28c2388b1dcdd249e20e4d331224ec..e99bc2576d9eb97220faed58f214b790779ab085 100644 (file)
--- a/source/effect.h
+++ b/source/effect.h
@@ -9,7 +9,8 @@ namespace GL {
 
 /**
 Effects are used to wrap other renderables and give them additional visual
-properties.
+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
 {
@@ -23,6 +24,11 @@ public:
 
        void enable_for_pass(const Tag &);
        void disable_for_pass(const Tag &);
+
+       virtual const Matrix *get_matrix() const { return renderable.get_matrix(); }
+
+       virtual void setup_frame() const { renderable.setup_frame(); }
+       virtual void finish_frame() const { renderable.finish_frame(); }
 };
 
 } // namespace GL