Hi Robert,

I don't understand why the problem is no longer in the OSG SVN (current
version of 03/03/2009) :-)

bug gets fixed by the OSG community.

regards adrian .

see attached test file: osgviewer replaced, may you like to use it as demo,
feel free...



2009/2/27 Robert Osfield <[email protected]>

> HI Adrian,
>
> This change creates a circular reference, as the Program owns the
> PerContextProgram and the PerContextProgram owns the Program so will
> introduce a memory leak.
>
> A solution to the problem you are seeing with have to be made
> elsewhere.  Which version of the OSG are you using?  There was a bug
> in OSG-2.8.0 in the State's handling of cached program objects that
> has now been fixed in svn/trunk and OSG-2.8 branch.
>
> Robert.
>
> On Thu, Feb 26, 2009 at 7:20 AM, Adrian Egli OpenSceneGraph (3D)
> <[email protected]> wrote:
> > Hi Robert,
> >
> > I wrote some weeks ago that we have a bug once we added a 2nd context
> > (fullscreen). Once we add this we get a new object
> > osg::Program::PerContextProgram appended to the _pcpList, which stores
> the
> > program it's self. Once we remove the fullscreen context before the
> program
> > exits, it stills runs ok, but once we close the application it crash,
> > because the program is no longer avaible, removed to early by another
> part.
> > so we tested and check against memory leaks, no problem. works fine, and
> all
> > created program object gets removed also the
> osg::Program::PerContextProgram
> > .
> >
> >                 /** Pointer to our parent Program */
> >                 //const Program* _program;
> >                 osg::ref_ptr<const Program> _program;
> >
> > /adrian
> >
> > --
> > ********************************************
> > Adrian Egli
> >
> > _______________________________________________
> > osg-submissions mailing list
> > [email protected]
> >
> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
> >
> >
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>
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>



-- 
********************************************
Adrian Egli

Attachment: osgviewer.cpp
Description: Binary data

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