tree 5731b57644c661c2b3ef0e99fa492625a591c2bc
parent f3b073bf2b8dcafb9ae3f3f770719427f041a55b
author Neeraj Gadgil <neeraj.gadgil@ittiam.com> 1661320403 +0530
committer Yunqing Wang <yunqingwang@google.com> 1661364755 +0000

rtc: correct the source_sad_nonrd condition

The low blksad condition is modified to consider all levels
less than or equal to kLowSad. Due to this, kZeroSad level is
added to the condition.

The overall speed-up quality impact is as follows.
For rt:
cpu Test set    Instr count      BD-Rate Loss (%)
              Reduction(%)  avg.psnr ovr.psnr   ssim
 7       rtc     -0.000     -0.0070  -0.0080  -0.0060
 7  rtc_derf      0.084      0.0432   0.0463   0.0506
 8       rtc      0.005      0.0054   0.0050   0.0047
 8  rtc_derf      0.022     -0.0070  -0.0084  -0.0151
 9  rtc_derf      0.024      0.0104   0.0101   0.0145
10  rtc_derf      0.022      0.0007   0.0006   0.0006

For rt-scc:
cpu Test set    Instr count            BD-Rate Loss (%)
                 Reduction (%)   avg.psnr   ovr.psnr    ssim
 7  rtc-screen      0.489        -0.3409    -0.1311    0.1628
 8  rtc-screen      0.256         0.1260     0.3704    0.5530
 9  rtc-screen      1.107         0.1680     0.5971    0.6135
10  rtc-screen      0.991         0.0445     0.6612    0.5348

STATS_CHANGED for rt

Change-Id: I53d301e1b1c42771ad07bef53ec7617b2f1ede99