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 ([email protected]) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com > > This email sent to [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]

