On 05/12/2013 09:22 AM, Anton Khirnov wrote:
> From: James Darnley <[email protected]>
> 
> Always use the special filter for the first and last 3 columns (only).
> 
> Changes made in 64ed397 slowed the filter to just under 3/4 of what it
> was.  This commit restores the speed while maintaining identical output.
> 
> For reference, on my Athlon64:
> 1733222 decicycles in old
> 2358563 decicycles in new
> 1727558 decicycles in this
> 
> Signed-off-by: Anton Khirnov <[email protected]>
> ---
>  libavfilter/vf_yadif.c          |   70 
> ++++++++++++++++++---------------------
>  libavfilter/x86/vf_yadif_init.c |   12 ++-----
>  libavfilter/yadif.h             |    4 +--
>  3 files changed, 37 insertions(+), 49 deletions(-)

Doesn't seem bad.

lu

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