thanks!
On Fri, Apr 5, 2013 at 5:29 PM, Achim Breidenbach <ac...@boinx.com> wrote: > please find a composition attached which contains both variants. > > > > best, > > Achim Breidenbach > Boinx Software Ltd. > > On 05.04.2013, at 13:38, Nisar Ahmed wrote: > > Yes this is what I need, but I would prefer it in GLSL as like you said it > would be faster. > > > On Fri, Apr 5, 2013 at 3:30 PM, Achim Breidenbach <ac...@boinx.com> wrote: > >> Hello Nisar, >> >> I hacked a small demo composition which demonstrates a core image filter >> doing interlacing. Is this what you are looking for? >> >> >> >> >> If you are using a shader to do this, you can probably make it even >> faster. >> >> best, >> >> Achim Breidenbach >> Boinx Software Ltd. >> >> >> On 05.04.2013, at 12:03, Nisar Ahmed wrote: >> >> > I want to interlace 2 textures using shaders or any other technique in >> opengl or QC before reading pixels. Presently I am doing interlacing on CPU >> which I believe is slow because I have to read pixels twice per frame. >> > >> > Thanks >> > Nisar >> > _______________________________________________ >> > 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: >> > >> https://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com >> > >> > This email sent to ac...@boinx.com >> >> >> > > >
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