[x264-devel] [PATCH] faster mc_chroma_altivec

Loren Merritt lorenm at u.washington.edu
Mon Feb 9 04:52:59 CET 2009


On Mon, 2 Feb 2009, David Wolstencroft wrote:

> I had to change that back before. In rare cases (when the width of the input
> video is not mod 16), using VEC_LOAD will give incorrect results. I have not
> sent in a patch to checkasm.c to check for these cases.

Do you mean when 0 < width%32 <= 16 ? (which would cause chroma stride to 
by only mod8).
width%16 shouldn't affect strides.

--Loren Merritt


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