Bug ID# 7233925 -George Toledo
On Thu, Sep 17, 2009 at 8:33 PM, George Toledo <[email protected]> wrote: > I have an OpenCL Capable GPU, but I can't finish deleting the stock code > out of the OpenCL kernel before QC crashes (no Viewer running, not hooked to > a renderer, etc...)! :) > > Will file bug. > > -George Toledo > > > On Thu, Sep 17, 2009 at 8:20 PM, vade <[email protected]> wrote: > >> Ha Wikipedia has an Open CL FFT implementation on their main OpenCL >> article: >> >> http://en.wikipedia.org/wiki/OpenCL >> >> Now if I had an OpenCL Capable GPU id try it out :) >> >> >> On Sep 17, 2009, at 8:10 PM, Chris Wood wrote: >>> >>> Here's a good challenge: fourier transform an image inside QC. >>>> Preferably at decent speed. Including a quick filter of some sort, and the >>>> inverse transform to get the image back. >>>> >>>> Can it be done in any sane way? Anyone tried it? >>>> >>>> The FFT methods I've come across so far involve multiple passes on the >>>> image, and swapping between two buffers.. I guess this might possibly be >>>> doable using a CI filter and a bit of javascript magic in the filter >>>> function. They also seem to need two output channels for each input, which >>>> could be more of an issue. >>>> >>>> The other option is to write a plugin, but that would be seriously >>>> stretching my openGL skills a bit too far :) >>>> >>>> Chris >>>> >>>> _______________________________________________ >>>> 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/doktorp%40mac.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/doktorp%40mac.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/gtoledo3%40gmail.com >> >> This email sent to [email protected] >> > >
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