I'm using NVidia graphics cards, and on at least one of my machines I believe I have the most recent NVidia driver set, so this probably doesn't explain it. But it sounds like what you're saying is that the errors are a result of some unsupported OGL feature?
Bob. Roger James wrote: > > 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] _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
