[FFmpeg-devel] [PATCH] x86/me_cmp: port mmxext and sse2 sad functions to yasm

Michael Niedermayer michaelni at gmx.at
Wed Sep 17 11:39:51 CEST 2014


On Tue, Sep 16, 2014 at 09:41:47PM -0300, James Almer wrote:
> Also add a missing c->pix_abs[0][0] initialization, and sse2 versions of
> sad16_x2, sad16_y2 and sad16_xy2 (%15 to %20 faster than mmxext).
> Since the _xy2 versions are not bitexact, they are accordingly marked as
> approximate.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/x86/me_cmp.asm    | 330 +++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/x86/me_cmp_init.c | 203 +++++++-------------------
>  2 files changed, 379 insertions(+), 154 deletions(-)

applied

thanks

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are best at talking, realize last or never when they are wrong.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20140917/620c04c3/attachment.asc>


More information about the ffmpeg-devel mailing list