Hi Per, If the visual isn't supported then osg::createGraphicsContext(Traits*) will return NULL, so if get a null back then you can relax the Traits and try to create the context again.
Robert. On Sat, May 17, 2008 at 12:50 AM, Per Rosengren <[EMAIL PROTECTED]> wrote: > I set multi sampling with the following code: > > ref_ptr< DisplaySettings > displaySettings = new DisplaySettings; > displaySettings->setNumMultiSamples(16); > displaySettings->setMinimumNumAlphaBits(8); > modelView->setDisplaySettings( displaySettings.get() ); > > If the graphics card does not support multi sampling, The program exits with > this error message: > > Error: Not able to create requested visual. > > How can I make the program skip multi sampling and run without it if it is > not supported? > > /Per > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
