HI Nico, This is clearly a bug, as it certainly shouldn't crash with this type of usage. I will be investigating various bugs today and will have a look at this one as well.
Which platform are you working on? Robert. On Tue, Nov 24, 2009 at 8:18 PM, Nico Kruithof <[email protected]> wrote: > Hello, > When a node with VBO's enabled outlives the lifetime of it's renderer, I get > an access violation in GLBufferObjectSet::orphan when I try to destroy the > node. I tried to write down the scenario: > using namespace osg; > ref_ptr<Node> node(new Node); > ref_ptr<Geometry> geom(new osg::Geometry); > // ... fill geom > geom->setUseVertexBufferObjects(true); > node->addDrawable(geom.get()); > { > ref_ptr<osgViewer::Viewer> viewer(new osgViewer::Viewer()); > viewer->setSceneData(node); > viewer->frame(); > // render for a while > viewer = NULL; // The viewer is destroyed here > } > node = NULL; // This gives the access violation. > > Now if I don't set "geom->setUseVertexBufferObjects(true);" everything works > fine. Do you still need a valid render context or a valid viewer to be able > to clean up the VBO's? > Nico > _______________________________________________ > 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
