[FFmpeg-devel] [PATCH 4/5] x86: hpeldsp: implement SSE2 versions

Michael Niedermayer michaelni at gmx.at
Sat May 24 03:29:49 CEST 2014


On Thu, May 22, 2014 at 05:48:19PM +0000, Christophe Gisquet wrote:
> Those are mostly used in codecs older than H.264, eg MPEG-2.
> 
> put16 versions:
>       mmx  mmx2  sse2
> x2:  1888  1185   552
> y2:  1778  1092   510
> 
> avg16 xy2: 3509(mmx2) -> 2169(sse2)
> ---
>  libavcodec/x86/hpeldsp.asm    | 115 +++++++++++++++++++++++++++++++-----------
>  libavcodec/x86/hpeldsp_init.c |  15 ++++++
>  2 files changed, 100 insertions(+), 30 deletions(-)

applied

thanks

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

Many things microsoft did are stupid, but not doing something just because
microsoft did it is even more stupid. If everything ms did were stupid they
would be bankrupt already.
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