[FFmpeg-devel] [PATCH] h264pred16x16 plane sse2/ssse3 optimizations

Loren Merritt lorenm
Wed Sep 29 06:13:32 CEST 2010

On Tue, 28 Sep 2010, Ronald S. Bultje wrote:

> this appeared high on my cathedral profiling, so I'm tackling this one
> first. Can/will do 8x8 and 4x4 + mmx/mmx2 functions later also (Jason
> tells me x264 uses 8x8/4x4 plane-mode a lot),

There is no 4x4 plane-mode. Jason said that x264 doesn't use i16x16 as 
much as the cathedral sample does. But what x264 uses intead isn't a 
version of this function.

--Loren Merritt

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