[MPlayer-dev-eng] [PATCH] Saturation & PSWAPD bugfix in mp3lib/dct64_3dnow.c & mp3lib/dct64_k7.c

[Guillaume POIRIER]

Hi,

On 7/7/06, Diego Biurrun <diego at biurrun.de> wrote:
> On Tue, Jun 27, 2006 at 04:37:52PM +0800, Zuxy Meng wrote:
> > 2006/6/27, Guillaume Poirier <gpoirier at mplayerhq.hu>:

[..]

> > dct_MMX_3dnowex will raise SIGILL on a K6. For a K6-III+, changes
> > should be made as
> >
> >    if (gCpuCaps.has3DNowExt)
> >    {
> >        dct36_func=dct36_3dnowex;
> > -        dct64_MMX_func= (gCpuCaps.hasMMX2) ? dct64_MMX_3dnowex :
> > dct64_MMX_3dnow;
> > +       dct64_MMX_func=dct64_MMX_3dnowex;
> >        mp_msg(MSGT_DECAUDIO,MSGL_V,"mp3lib: using 3DNow!Ex optimized
> > decore!\n");
> >    }
>
> It seems to work on my K6-III.  I played an MP3 file without problems.
>
> Any clever ideas how to integrate this?

Well, you've got the patch right there. Now the question is: is it
faster on K6III to use the 3dnowext version rather than the 3Dnow
version.

Guillaume
-- 
"Bald guys never have a bad hair day."