[MPlayer-dev-eng] [PATCH] configure: ssse3 check

Zuxy Meng zuxy.meng at gmail.com
Fri May 18 03:30:27 CEST 2007


Hi,

2007/5/18, Guillaume POIRIER <poirierg at gmail.com>:
> Hi,
>
> On 5/17/07, Zuxy Meng <zuxy.meng at gmail.com> wrote:
> > Hi,
> >
> > 2007/5/17, Benjamin Zores <ben at geexbox.org>:
> > >
> > > Also add SSSE3 to banner CPUflags.
> >
> > Well, I'm pretty reluctant to do that, unless the marketing guys ask me to :-)
> >
> > In fact, mplayer's CPUflags banner isn't 100% correct: mplayer checks
> > gCpuCaps to show proper flags, but ffmpeg always performs runtime
> > capability check. So even if you've built mplayer without SSE support,
> > or your OS doesn't support SSE (Windows 95? Linux 2.12.0?), ffmpeg
> > will nevertheless try to use SSE optimized routines.
> >
> > And the banner is already quite long!
>
> That's the price to pay for having a shitty ISA!
> Here in the PPC world, we only have:
> MPlayer dev-SVN-r23255-4.0.1 (C) 2000-2007 MPlayer Team
> AltiVec found
> CPU: PowerPC
>
> :o)

Will this look better?
For a K8 with SSE3
MMX(2), 3DNow!(2), SSE(3)
For a Core 2
MMX(2) 3DNow!(0), SSE(3.1)
-- 
Zuxy
Beauty is truth,
While truth is beauty.
PGP KeyID: E8555ED6



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