Commits
fbarchard@google.com committed e8df16bd7c4
Sobel use G channel for consistency on all CPUs, better performance and full range of 0 to 255. BUG=201 TESTED=out\release\libyuv_unittest --gtest_filter=*Sobel* Review URL: https://webrtc-codereview.appspot.com/1225004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@614 16f28f9a-4ce2-e073-06de-1de4eb20be90