[FFmpeg-devel] [PATCH v2 3/5] libswscale: Avx2 hscale can process inputs of any size.

Alan Kelly alankelly at google.com
Mon Mar 7 17:27:16 EET 2022


Hi Michael,

Thanks for reviewing the first two parts of this patchset.

Is there anybody interested in reviewing this part?

Thanks,

Alan

On Thu, Feb 17, 2022 at 5:21 PM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> On Thu, Feb 17, 2022 at 11:04:04AM +0100, Alan Kelly wrote:
> > The main loop processes blocks of 16 pixels. The tail processes blocks
> > of size 4.
> > ---
> >  libswscale/x86/scale_avx2.asm | 48 +++++++++++++++++++++++++++++++++--
> >  1 file changed, 46 insertions(+), 2 deletions(-)
>
> ill wait a few days on this, there are people here who know avx2 better
> than i do
> its a while since i wrote x86 SIMD.
> but if noone else reviews this then ill do
>
> thx
>
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
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