Update and improve documentation

[libs/gl.git] / source / render / occludedscene.h

diff --git a/source/render/occludedscene.h b/source/render/occludedscene.h
index 4d56db7a1ff6c565585a2dbd7d006a206d6c46d0..2e24db5ed87faaa69813ae776e37a28e765d43fa 100644 (file)
--- a/source/render/occludedscene.h
+++ b/source/render/occludedscene.h
@@ -15,8 +15,11 @@ class Mesh;
 class Program;
 
 /**
-A scene that performs occlusion queries on renderables to skip those that are
+A scene which performs occlusion queries on renderables to skip those which are
 entirely occluded by others.
+
+Renderables must have valid model matrices and bounding spheres to participate
+in occlusion culling.  Those lacking one or both are always rendered.
 */
 class OccludedScene: public Scene
 {