tree d5272d2ff7c399066b41520d29c39b4e29a2e9df
parent ad44e3c8d9f1ebe911354632bcd64a26f88c02b0
author Yunqing Wang <yunqingwang@google.com> 1673037012 -0800
committer Yunqing Wang <yunqingwang@google.com> 1673290189 +0000

Evaluate zero MV in av1_int_pro_motion_estimation

Zero MV evaluation was added in av1_int_pro_motion_estimation()
for better motion estimation performance. Since this function
is only called for non-LAST reference, overall this change
doesn't affect the coding performance much.

RTC borg results:
            avg_psnr: ovr_psnr:  ssim:  encoding_spdup:
speed 7:
rtc_derf:    0.006    -0.024     0.123   -0.183
rtc:        -0.062    -0.084    -0.094   -0.206
speed 8:
rtc_derf:    0.036     0.040     0.041   -0.101
rtc:        -0.115    -0.134    -0.125   -0.217
speed 9:
rtc_derf:    0.024     0.037     0.021   -0.007
rtc:         0.107     0.074     0.046   -0.050
rtc_screen: -0.007     0.074     0.119   -0.051
rtc_1080p:  -0.079    -0.073    -0.138   -0.063
speed 10:
rtc_derf:   -0.122    -0.109    -0.132   -0.040
rtc:         0.113     0.119     0.133   -0.056
rtc_screen: -0.151    -0.263    -0.302   -0.054
rtc_1080p:  -0.182    -0.184    -0.155    0.006

STATS_CHANGED

Change-Id: Icd8ccdda17558044800a9cd0d88e44c12b4db3cd