Reposted to the whole list, instead of just Alex: No time to check just now, but are you using it with core image? I use feedback heavily without any major leaks in some of my projects, but I've switched to pure GLSL. I definitely had major leaks with core image before.
Chris On 9 February 2011 11:43, Achim Breidenbach <ac...@boinx.com> wrote: > Hi Alex, > > same issue with my hardware: iMac, NVIDIA GeForce GT 130 > > I also exchanged the image input into the feedback patch, as well as the > image filter inside, but still the same problem. > > I am not sure, if you are searching for a workaround or collecting data for > filing a bug? You can certainly do the same feedback thing with an image > accumulator patch. > > best, > > Achim Breidenbach > Boinx Software > > On 09.02.2011, at 11:25, Alex Drinkwater wrote: > > > I've noticed what seems to be a massive memory leak when using the > Feedback patch with images. The attached file illustrates a simple case. I > find that the framerate drops rapidly when running the composition. Can > anyone else confirm that the same thing happens on their hardware? > > > > I've also tried using a Queue patch to implement image/video feedback in > a similar way, with the same disappointing result. > > > > I seem to remember also using an undocumented JavaScript feature in a > Core Image Kernel to implement feedback in a previous version of Quartz > Composer, and hitting the same issue. The two issues may be completely > unrelated, however. > > > > a|x > > > > <Feedback Memory-Leak.qtz> > _______________________________________________ > > Do not post admin requests to the list. They will be ignored. > > Quartzcomposer-dev mailing list (Quartzcomposer-dev@lists.apple.com > ) > > Help/Unsubscribe/Update your Subscription: > > > http://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com > > > > This email sent to ac...@boinx.com > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list (Quartzcomposer-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > > http://lists.apple.com/mailman/options/quartzcomposer-dev/psonice%40gmail.com > > This email sent to pson...@gmail.com >
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