I am going to look into what side effects that would have on our application. I do not think removing the context sharing is an option in our implementation though.
Roger D Printy >General Dynamics C4 Systems >12001 Research Parkway, Suite 500 >Orlando, FL 32826 > >Office: (407) 281-5608 Fax: (407) 823-7012 Email: [email protected] > This email message is for the sole use of the intended recipient(s) and may > contain GDC4S confidential or privileged information. Any unauthorized > review, use, disclosure or distribution is prohibited. If you are not an > intended recipient, please contact the sender by reply email and destroy all > copies of the original message. > -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Robert Osfield Sent: Wednesday, July 15, 2009 8:03 AM To: OpenSceneGraph Users Subject: Re: [osg-users] osgViewer::CompositeViewer Texture Issue Hi Roger, Could you disable the context sharing? Robert. On Wed, Jul 15, 2009 at 12:10 PM, Printy, Roger-P57305<[email protected]> wrote: > I added the same call to each view as they are created and that fixed > the problem in some instances but not all. I am using context > sharing, was thinking something changed in OSG that would cause the > issue to be with respect to context sharing, at least that is what I > was going to look at today. > > > Roger D Printy > General Dynamics C4 Systems > 12001 Research Parkway, Suite 500 > Orlando, FL 32826 > > Office: (407) 281-5608 > Fax: (407) 823-7012 > Email: [email protected] > > This email message is for the sole use of the intended recipient(s) > and may contain GDC4S confidential or privileged information. Any > unauthorized review, use, disclosure or distribution is prohibited. If > you are not an intended recipient, please contact the sender by reply > email and destroy all copies of the original message. > > > ________________________________ > From: [email protected] > [mailto:[email protected]] On Behalf Of > I-Nixon, Anthony D > Sent: Tuesday, July 14, 2009 11:24 PM > To: OpenSceneGraph Users > Subject: Re: [osg-users] osgViewer::CompositeViewer Texture Issue > > I have seen a similar problem to this, but only with paged terrain > databases. My problem was that the second view would not load > textures that had already been loaded by the first view. > > Calling > view->getDatabasePager()->setUnrefImagedataAfterApplyPolicy(true, > false); > > fixed it for me, but I've never been sure if that was the "correct" > way of fixing the problem. I'm not sharing contexts between the views > (perhaps I should be). > > I'm currently running 2.9.3 but have seen this of 2.8.1 as well - on > nVidia with the latest drivers. > > Anthony Nixon > > ________________________________ > From: Mark Sciabica [mailto:[email protected]] > Sent: Wednesday, 15 July 2009 12:41 PM > To: OpenSceneGraph Users > Subject: Re: [osg-users] osgViewer::CompositeViewer Texture Issue > > Hello Roger, > > I remember running into a similar problem that I attributed to an > nVidia driver bug. You might want to try upgrading your driver. I > worked around the problem by calling dirtyTextureObject() on each > texture in the model whenever I created a new window, forcing the > driver to reload the texture data from system memory. I think the > driver got confused with shared contexts and this function was an > effective reminder of what the texture data was supposed to be. > > Regards, > > Mark > > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Printy, > Roger-P57305 > Sent: Tuesday, July 14, 2009 8:36 AM > To: [email protected] > Subject: [osg-users] osgViewer::CompositeViewer Texture Issue > > > > I am upgrading to OSG 2.8.1 from OSG 2.4 and am having a problem with > use of the osgViewer::CompositeViewer. My application adds/destroys > views dynamically and I am having an issue when I have two views > loaded with the same terrain/textures (for example a terrain) when I > close one view the textures in the 2nd view all get removed from the > scene. The only way I am able to get the textures in the remaining > view to reload is to close the view, leaving none open, and opening a > new view. This process destroys and recreates the composite viewer. > > I have tried calling setUnrefImagedataAfterApplyPolicy(true, false) on > each view as they are created but this has not helped resolve the issue. > > Can anyone provide any advice to help with this? > > Thanks, > Roger > > _______________________________________________ > 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 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
