[osg-users] Frame rate hit using OSG 2

Gert van Maren gert at k2vi.com
Fri Sep 7 12:00:05 PDT 2007


Hi Donn,

We went across this week and are getting the same. About 40% drop in  
framerate with certain paged data sets.

Still investigating.

Gert

On Sat, 08 Sep 2007 00:55:58 +1200,  
<osg-users-request at lists.openscenegraph.org> wrote:

> I've finally upgraded our application from
> OSG 1.2 to the newest Dev version.
>
> The only changes I've made is the ones
> required to change from the Producer based
> window manager to osg::Viewer.
>
> Well I've taken quite a hit on frame rate.
> I've enclosed a couple of pictures of the
> same scene using both versions.  The old
> version had a frame rate of 31.67,  the
> new one 23.29.  The biggest hit is in
> the Cull process.
>
> What I'm wondering is if other people have
> experienced this or is it something unique
> to my application?  Is there something I
> have to do that I didn't have to do before?
>
>
> Donn M



-- 
Gert van Maren

Head of Research & Development
K2Vi Virtual Reality Software
Data Interface Technologies Ltd

Phone: +64 21 2855581
Email: gert at k2vi.com
Web: http://www.k2vi.com




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