Johann d217c87139 neon variance: special case 4x
The sub pixel variance uses a temp buffer which guarantees width ==
stride. Take advantage of this with the 4x and avoid the very costly
lane loads.

Change-Id: Ia0c97eb8c29dc8dfa6e51a29dff9b75b3c6726f1
2017-05-22 10:51:31 -07:00
..
2017-05-15 08:29:43 -07:00
2017-05-17 07:38:18 -07:00
2017-05-22 10:51:31 -07:00
2016-07-25 14:14:19 -07:00
2016-07-25 14:14:19 -07:00
2016-07-25 14:14:19 -07:00