Hi Björn, If you set the Text::setDataVariance(osg::Object::STATIC) it should avoid these issues, if it doesn't then it's a bug that we need to investigate. Could you create an example, such as modifying an existing example like osgtext, so that it reproduces your usage model and the crash.
Cheers, Robert. 2010/10/12 Björn Blissing <[email protected]>: > Hi, > > We are getting crashes when adding text to the scenegraph. I have spent hours > of debugging trying to find the source of the problem without success. All > suggestions will be appreciated. > > Details: > ======== > We use OpenSceneGraph 2.8.3 and base the software on the composite viewer. > Our main loop looks like this: > > > Code: > while (!m_viewer->done()) > { > updateSceneGraphContent(); > m_viewer->frame(); > } > > > > All changes to the scenegraph is done inside the updateSceneGraphContent > method. > > The text nodes have their datavariance set to Dynamic. > > When running the software on my developer machine everything works fine. It > is a Core2 machine with no hyperthreading and a NVIDIA GTX 8800 card. But > when we move the software to the production environment we get crashes when > adding text to the scenegraph. The production enviroment is running QuadCore > machines with hyperthreading. All computers run WinXP 32-bit and have NVIDIA > GTX470 cards. > > When running with DrawThreadPerContext it crashes, but if we set the viewer > to run in SingleThreaded mode everything works fine. > > > Best regards > Björn Blissing > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=32650#32650 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
