These messages often appear with Intel motherboard renderers such as the 845G. An upgrade to the latest driver might help.
Roger > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:osg-users- > [EMAIL PROTECTED] On Behalf Of Robert Balfour > Sent: 16 November 2007 17:52 > To: [email protected] > Subject: [osg-users] osgViewer questions > > Three points of question: > > 1. When running the simple osgViewer app (OSG 2.2.0) I consistantly see > this message during startup: > Warning: detected OpenGL error 'invalid enumerant' after > RenderBin::draw(,) > Both my installs of OSG 2.2.0 have this symptom with osgViewer app. Is > there something I can do to overcome this warning? > > 2. In my custom OSG app (using osgViewer class), I use a custom drawable > to do some 2D HUD OGL drawing, which is working great. BUT, when I > minimize the app window I get a continuous sequence of: > Warning: detected OpenGL error 'invalid value' after RenderBin::draw(,) > This warning stops when I re-open the window from the taskbar. Would > someone have an idea of what causes this only when minimized? > > Which also begs the question: > > 3. When you minimize the app window, is OSG still drawing? If so, as it > appears, what would be an effective approach to disable unnecessary > scenegraph drawing while the window is minimized? In osgGA I see window > quit, resize, close events, but no minimize (although I do see a > resize(1,1) event when minimized, which you could key off of). > > Thank you. > > Bob. > -- > Robert E. Balfour, Ph.D. > Exec. V.P. & CTO, BALFOUR Technologies LLC > 960 South Broadway, Suite 108, Hicksville NY 11801 > Phone: (516)513-0030 Fax: (516)513-0027 email: [EMAIL PROTECTED] > _______________________________________________ > 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
