X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffect.h;h=7eeae682dffb00d593601b94e9eca82735a23f2e;hb=904de4f7fd994886adbd3a6c03bc1b7c14ebc562;hp=dfb369614c28c2388b1dcdd249e20e4d331224ec;hpb=7cbe8cc9893fe14f889321bd55e78b0ed6503e23;p=libs%2Fgl.git

diff --git a/source/effect.h b/source/effect.h
index dfb36961..7eeae682 100644
--- 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
 {