Re: [libcvd-members] video_play and video_play_bw not working correctly on macosx

[Pablo Barrera]

Don't worry for the delay. Anyway, Georg already submitted the  
changes :-)

On 21/08/2008, at 10:12:10, Tom Drummond wrote:

> Pablo
>
> Don't worry about spamming - this is all helpful information.
>
> Yes - I remember the glFlush() call is critical in osx - otherwise  
> the gl calls just bank up without ever being applied!
>
> It might take us a bit longer to respond to your (helpful) bug  
> reports just at the moment because we're preparing for ISMAR 2008  
> (which we're hosting in Cambridge in 3 weeks).
>
> As you can tell - we have only intermittently targetted osx as a  
> platform and thus we haven't kept it up to date.


I've found just a few problems to compile the software on a mac (and  
none on a linux box). All those problems are solved with the changes I  
sent. Right now I have the current version of CVD working smoothly on  
my machine (or at least I think so).

Thank you for the library!

Pablo

> For the moment you will have to add the glFlush().  We'll add it to  
> the cvs code in due course.
>
> Cheers
>
> Tom
>
> Pablo Barrera wrote:
> > Hi (again)
> > I am sorry to spam you so often, but I have some issues with  
> > video_play programs. When I execute those programs (video_play and  
> > video_play_bw) the window is not update correctly. It just keep the  
> > first frame until some event happens in X11. To fix this I just  
> > glFlush the display after glDrawPixels():
> > $ cvs diff progs/video_play*c
> > Index: progs/video_play.cc
> > ===================================================================
> > RCS file: /cvsroot/libcvd/libcvd/progs/video_play.cc,v
> > retrieving revision 1.4
> > diff -r1.4 video_play.cc
> > 54a55
> > >             glFlush();
> > Index: progs/video_play_bw.cc
> > ===================================================================
> > RCS file: /cvsroot/libcvd/libcvd/progs/video_play_bw.cc,v
> > retrieving revision 1.3
> > diff -r1.3 video_play_bw.cc
> > 54a55
> > >             glFlush();
> > I hope this will help a little bit.
> > Cheers,
> > Pablo
> > _______________________________________________
> > libcvd-members mailing list
> > address@hidden
> > http://lists.nongnu.org/mailman/listinfo/libcvd-members
>
> --
> Dr Tom Drummond                          http://mi.eng.cam.ac.uk/~twd20/
> Machine Intelligence Laboratory
> Department of Engineering
> University of Cambridge