Hello Nisar, I hacked a small demo composition which demonstrates a core image filter doing interlacing. Is this what you are looking for?
interlace.qtz
Description: application/quartzcomposer
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]
_______________________________________________ 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/archive%40mail-archive.com This email sent to [email protected]
