tree b66810899a772e8feba118a1b01dd72c1ccc5ada
parent f436b3549e83272c92eaa40866c150c233016a11
author Yunqing Wang <yunqingwang@google.com> 1574267963 -0800
committer Yunqing Wang <yunqingwang@google.com> 1574368153 +0000

Prune ref_mv_idx search

Pruned ref_mv_idx search based on MV found. This change only covered
compound modes, and was for speed 4.

Borg test result at speed 4:
       avg_psnr:  ovr_psnr:  ssim:  avg speedup:
lowres: 0.044      0.046     0.016    0.8%
midres: 0.024      0.021     -0.015   0.5%

STATS_CHANGED

Change-Id: I5feb5f48ba9c31cf48ab4c3c6a9fff45988214d0