[FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

[Timo Rothenpieler]

> Hi
>
> I have check the error, for some card, yes, just like what I said above,
> some cards does not support double type, so we must check the opencl
> extension: cl_khr_fp64 before the kernel compile. If the device support,
> we use GPU, else, we use CPU or use float type, Is it OK?
>
> Thanks
> Best regards
>

Of course, if there's a way to only fall back to floats if doubles are 
not available, that'd be preferable.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: OpenPGP digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20151014/2aab7104/attachment.sig>