[x264-devel] [PATCH] add Altivec implementation of predict_8x8c_p

Guillaume Poirier gpoirier at mplayerhq.hu
Sat Jan 17 23:15:39 CET 2009

Hi there,

Attached patch add AltiVec implementation of predict_8x8c_p. It's 2x  
times faster than the C version, which is quite unimpressive since the  
16x16 version was 4.6x times faster.

I'll see if I can be creative and avoid throwing away half of the  
computed values.


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