[FFmpeg-devel] [PATCH] modification of the MMX H264 MC chroma functions to support RV40

Michael Niedermayer michaelni
Tue Dec 30 12:43:16 CET 2008


On Mon, Dec 29, 2008 at 09:41:58PM -0500, Alex Converse wrote:
> On Mon, Dec 29, 2008 at 7:10 PM, Mathieu Velten <matmaul at gmail.com> wrote:
> > 2008/12/26 Mathieu Velten <matmaul at gmail.com>:
> >> patch attached. (I can do it :P)
> >>
> >> Mathieu Velten
> >>
> >
> > up ?
> > if you prefer the div by 8 values to be interleaved in the table (and

i do


> > then use p+1 instead of p+4) I can do it but it will cost an extra
> > instruction for the rv40 functions (&rv40_bias_reg[y>>1][(x>>1)<<1]
> > instead of &rv40_bias_reg[y>>1][x>>1]).
> >
> 
> What about &rv40_bias_reg[y>>1][x&(~1)]?


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Frequently ignored awnser#1 FFmpeg bugs should be sent to our bugtracker. User
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