Hi Andreas, yeah, you're right. The speedup is amazing. I have 30 fps now. That will work for the moment. Thank you.
Martin Am 24.06.2005 um 11:53 Uhr haben Sie geschrieben: > Hi Martin, > > yeah your onboard graphics card is not the fastest ;-) but a optimized > OpenSG build should give you a good speed improvement. > > Andreas > > > Hi Andreas, > > > > yes, same problem. I have not more than 6 fps and yes I use the Debug > > libs of OpenSG. Plus - please don't laugh - my graphics card is a > > Intel(R) 82865G Graphics Controller (onboard, I guess). Well, if it's > > just a matter of hardware power, I would be satisfied, cause this can > > be changed. > > > > Martin > > > > > > > > Am 24.06.2005 um 10:10 Uhr haben Sie geschrieben: > > > >>Hi, > >> > >>that's really slow just created a scene with 1000 boxes and 1000 > >>transform nodes (12000 tris, 24000 vertices) I get about 60 fps on my > >>fx5900. Did you use a debug OpenSG build? This makes a big difference. > >>I attached my test scene can you load this and give me your frame > > > > rate. > > > >>Andreas > >> > >> > >>>Hi, > >>> > >>>I have a rather general question about tweaking performance when > >>>rendering a lot of objects. I have created some kind of grid with > > > > lots > > > >>>(about 1024) of simple planes with 4 vertices each using the > >>>OSG::Geometry object. Then I created a Node for every geometry and > > > > put > > > >>>that node under a transform node. So now, I have around 2000 nodes > > > > and > > > >>>4000 vertices. They are all siblings in the graph. Now when it comes > > > > to > > > >>>rendering this scene, my program gets awfully slow (around 2 fps). > > > > When > > > >>>I create a single geometry object with 65000 planes and around > > > > 260000 > > > >>>vertices and I render this scene with a single node my program > > > > renders > > > >>>with around 25 fps or more. > >>>Now, why is this so? Does the traversal of the graph while rendering > >>>really takes that much time? Can this be optimized somehow? > >>> > >>>Thanks for your answers. I like to use OpenSG a lot in the future, > > > > but > > > >>>unfortunatly with a lot of single objects. > >>> > >>>Martin > >>> > >>> > >>> > >>> > >>>------------------------------------------------------- > >>>SF.Net email is sponsored by: Discover Easy Linux Migration > > > > Strategies > > > >>>from IBM. Find simple to follow Roadmaps, straightforward articles, > >>>informative Webcasts and more! Get everything you need to get up to > >>>speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > >>>_______________________________________________ > >>>Opensg-users mailing list > >>>[email protected] > >>>https://lists.sourceforge.net/lists/listinfo/opensg-users > >>> > >> > >> > >> > > > > > > > > > > ------------------------------------------------------- > > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies > > from IBM. Find simple to follow Roadmaps, straightforward articles, > > informative Webcasts and more! Get everything you need to get up to > > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > > _______________________________________________ > > Opensg-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/opensg-users > > > > > > ------------------------------------------------------- > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies > from IBM. Find simple to follow Roadmaps, straightforward articles, > informative Webcasts and more! Get everything you need to get up to > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > > > ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
