[x264-devel] [PATCH] faster mc_chroma_altivec

maaanuuu at gmx.net maaanuuu at gmx.net
Fri Feb 6 20:28:39 CET 2009


Hello,

as David Wolstencroft suggested, your stride alignment patch seems to  
make i_src_stride in mc_chroma a multiple of 16, thus allowing the use  
of VEC_LOAD. But I don't know the code good enough to ensure that's  
always the case.... (I just picked a test movie that would break it,  
applied your patch without the changed variance functions, and ran  
test encodings)



Manuel


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