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 <[email protected]> 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 ([email protected] > ) > > Help/Unsubscribe/Update your Subscription: > > > https://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com > > > > This email sent to [email protected] > > >
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