[Mplayer-cvslog] CVS: main/libmpcodecs vf_ilpack.c,1.2,1.3

Michael Niedermayer michaelni at gmx.at
Mon Dec 15 09:11:14 CET 2003


Hi

On Monday 15 December 2003 05:07, Richard Felker CVS wrote:
> Update of /cvsroot/mplayer/main/libmpcodecs
> In directory mail:/var/tmp.root/cvs-serv10112/libmpcodecs
>
> Modified Files:
> 	vf_ilpack.c
> Log Message:
> mmx optimizations
[...]
> +		"punpcklbw %%mm0, %%mm1 \n\t"
> +		"punpckhbw %%mm0, %%mm2 \n\t"
[...]
> +		"movq %%mm4, %%mm3 \n\t"
> +		"movq %%mm6, %%mm5 \n\t"
> +		"punpcklwd %%mm0, %%mm3 \n\t"
> +		"punpckhwd %%mm0, %%mm4 \n\t"
> +		"punpcklwd %%mm0, %%mm5 \n\t"
> +		"punpckhwd %%mm0, %%mm6 \n\t"
> +		"pslld $8, %%mm3 \n\t"
> +		"pslld $8, %%mm4 \n\t"
> +		"pslld $24, %%mm5 \n\t"
> +		"pslld $24, %%mm6 \n\t"
> +
> +		"por %%mm3, %%mm1 \n\t"
> +		"por %%mm4, %%mm2 \n\t"
> +		"por %%mm5, %%mm1 \n\t"
> +		"por %%mm6, %%mm2 \n\t"
hmm, why not

packuswb %%mm4, %%mm4
packuswb %%mm6, %%mm6
punpcklbw %%mm6, %%mm4
punpcklbw %%mm4, %%mm0
punpckhbw %%mm4, %%mm1

[...]
-- 
Michael
level[i]= get_vlc(); i+=get_vlc();		(violates patent EP0266049)
median(mv[y-1][x], mv[y][x-1], mv[y+1][x+1]);	(violates patent #5,905,535)
buf[i]= qp - buf[i-1];				(violates patent #?)
for more examples, see http://mplayerhq.hu/~michael/patent.html
stop it, see http://petition.eurolinux.org & http://petition.ffii.org/eubsa/en



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