Thanks for explanation Mathias, from reviewing the submission I guessed at the failure mechanism. I presume you have an app that broke without these changes?
On Tue, May 13, 2008 at 7:12 AM, Mathias Fröhlich <[EMAIL PROTECTED]> wrote: > > Good morning, > > > On Monday 12 May 2008 12:39, Robert Osfield wrote: > > As I'm about to make a dev release I've gone ahead and merged your > > changes, testing > > with standard OSG examples suggest that things are working fine. > > Attaching a renderbuffer without a texture/image attached like for example > > camera->attach(DEPTH_BUFFER, GL_DEPTH_COMPONENT32) > > The reason is that the > > osg::FrameBufferAttachment(osg::Camera::Attachment&); > > initializer does not handle such attachments with no image or texture. > I guess that it did not since the Camera::Attachment structure does not know > the render buffer size if just an internal format is given. > > With that patch such a renderbuffer is allocated in this case and attached in > the same way like the default one is attached. > > We will need that to attach a stencil buffer to an fbo. But we do not need an > image or texture for that stencil ... > > Greetings and thanks! > > Mathias > > -- > Dr. Mathias Fröhlich, science + computing ag, Software Solutions > Hagellocher Weg 71-75, D-72070 Tuebingen, Germany > Phone: +49 7071 9457-268, Fax: +49 7071 9457-511 > -- > Vorstand/Board of Management: > Dr. Bernd Finkbeiner, Dr. Florian Geyer, > Dr. Roland Niemeier, Dr. Arno Steitz, Dr. Ingrid Zech > Vorsitzender des Aufsichtsrats/ > Chairman of the Supervisory Board: > Prof. Dr. Hanns Ruder > Sitz/Registered Office: Tuebingen > Registergericht/Registration Court: Stuttgart > Registernummer/Commercial Register No.: HRB 382196 > > > > > _______________________________________________ > osg-submissions mailing list > [email protected] > > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > _______________________________________________ osg-submissions mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
