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

Michael Niedermayer michael at niedermayer.cc
Thu Feb 17 18:21:26 EET 2022


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


[...]
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