[MPlayer-cvslog] r19836 - trunk/libmpcodecs/vf_yadif.c

Michael Niedermayer michaelni at gmx.at
Tue Nov 28 19:50:57 CET 2006


Hi

On Tue, Nov 28, 2006 at 10:45:27AM -0700, Loren Merritt wrote:
[...]
> There is still a little speedup possible if we don't need to keep C and 
> MMX the same: Some places don't care which direction to round. Currently 
> they use (a+b)>>1, but switching to (a+b+1)>>1 makes the C 3% slower and 
> the MMX 6% faster (no measurable difference in quality).

ive no objections to chaning the rounding of the mmx code ...

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is



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