ref: 9a480482cbc7f0d359d959bb2cfe097d0a672d6b
parent: 869d770610d0b32216279e66cfb58f5817460df2
parent: 1e6a32f1af8066fd0b718b11f00cb09104280f49
author: Ronald S. Bultje <rbultje@google.com>
date: Fri Jun 21 08:49:43 EDT 2013
Merge "SSE2/SSSE3 optimizations and unit test for sub_pixel_avg_variance()."