[Mplayer-cvslog] CVS: main/libvo osd.c,1.8,1.9

[Nick Kurshev]

Hello, Michael!

On Sun, 11 Nov 2001 17:11:40 +0100 you wrote:

> Hi
> 
> On Sunday 11 November 2001 17:00, Michael Niedermayer wrote:
> > Hi
> >
> > On Sunday 11 November 2001 15:42, Nick Kurshev wrote:
> > > Update of /cvsroot/mplayer/main/libvo
> > > In directory mplayer:/var/tmp.root/cvs-serv4910/main/libvo
> > >
> > > Modified Files:
> > > 	osd.c
> > > Log Message:
> > > Enable MMX stuff
> > > I don't know why Michael Niedermayer disabled it but:
> >
> > because its slower (on my comp at least, but perhaps my fonts are too
> > large?)
> >
> > > my benchmarks of 25 frames for TIMER+SUBTITLE (measured by RDTSC):
> > > Non-MMX stuff:
> > >     total=306142159
> > > MMX stuff:
> > >     total=159534150
> >
> > ./mplayer -vo x11 -nosound
> > ~/Lorenna_McKennit-Mummers_Dance-Mononoke_Hime-gabucino.avi
> > Non-MMX
> > total=432128286
> > MMX
> > total=529391629
> with arial-14 font
> Non-MMX
> total=139757888
> MMX
> total=171892086
> 
Currently I don't remember:
Can P3 execute 2 PMULx opcodes simultaneously?
K7 can do that. It can't execute in parallel only 2 PFMUL opcode
but it's from SSE zone.
Maybe it would be reasonable to enable MMX stuff for K7 only?
I can do that.

> Michael
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> 


Best regards! Nick