bilal zeidan wrote on 2013-01-07: > Hi, I tried to create a dynamic heightField by attaching a heightField > Shape drawable into a Geode node, and then I called the dirtyDisplayList > on each frame. I noticed that the frame rate drop a lot when the HF is > quite big ( 200 x 200 ). I did the same test by using a drawable of type > geom and I get a better perforamance.
Display lists are best for drawables that do not change; if you are updating the height field every frame, you will probably get better performance by turning off display lists. Hope this helps, -- Bryan Thrall Principal Software Engineer FlightSafety International bryan.thr...@flightsafety.com _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org