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


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