[FFmpeg-devel] [PATCH] VP8 chroma(8) inner loopfilter MMX/MMX2/SSE2

[Ronald S. Bultje]

Hi,

On Sun, Jul 18, 2010 at 1:10 PM, Martin Jeppesen <sha256sum at gmail.com> wrote:
>> Same as inner luma, H/SSE2 is a little slower than MMX2 on my shitty
>> CPU, this is expected and Loren's patch should fix this once we have a
>> flag to distinguish "slow" or "fake" SSE2 CPUs from real ones (which
>> will show a 30-40% performance improvement over MMX2). Loren, what
>> happened to that patch?
>
> Hi there.
>
> You wouldn't happen to know which CPU's that are affected by this, or
> perhaps where I can read more about the slow/fake SSE CPU's?

http://permalink.gmane.org/gmane.comp.video.ffmpeg.devel/113727

Ronald