Hi,
> On 22 Apr, 2014, at 22:55, Dirk Reiners <dirk.rein...@gmail.com> wrote:
>
> Hi Michael,
>
> On Apr 22, 2014 3:16 AM, "Michael Raab" <michael-r...@gmx.de> wrote:
> >
> > The other still remains and I think I found the reason. As temporary window
> > I use a PassiveWindow. When this gets destructed is sets the current
> > Context to NULL.
> > To be honest I have no idea why this is done and what the main idea behind
> > the PassiveWindow is. Maybe you can give a short summary?
>
> The idea behind the PassiveWindow is that it's passive: it does not
> activate/manage the OpenGL context at all and expects it to be handled by the
> outside. It was designed to be used with GUI toolkits that we don't have
> native support for like GTK.
>
> I'm writing this on my phone so I can't look at the code, but it should not
> be able to do anything with the actual OpenGL context, so I'm not sure which
> connects it sets to NULL.
>
it's a bug, it runs through a code path that does not check the passive flag
before deactivating.
I'll have a look.
kind regards
gerrit------------------------------------------------------------------------------
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