tree cf732b31127ce2cebddeb11f893dd2492b798aff
parent 1de46882707c2f793f54a9d4587627c1898c573f
author Aniket Dhok <aniket.dhok@ittiam.com> 1551103965 +0530
committer Yunqing Wang <yunqingwang@google.com> 1551293997 +0000

Optimize av1_dist_wtd_convolve functions

Introduced 4 tap filter usage for av1_dist_wtd_convolve functions.

When tested for multiple test cases observed 0.3%
average reduction in encoder time for speed = 1 preset.

Approximately on average 20% improvement is seen at
unit test level.

Change-Id: Iaefe21c13660985840c6ba90cf30e8205ded098e