tree ca50d06f46b7d48c8bc5261b7a58603e0643ce85
parent aa2c60d71c52f860b3197d2d29a2ebdad4d4ce7a
author Marco Paniconi <marpan@google.com> 1678733000 -0700
committer Marco Paniconi <marpan@google.com> 1680101462 +0000

rtc: Adjust force_palette testing for screen nonrd

Allow it to be checked also on non-scene changes,
with larger source_variance and sse thresholds to
reduce speed impact.

Stats changed for screen.

Speed 10:
avg/ovr/ssim, IC speedup
-1.665/-2.959/-1.411, -0.24

buganizer and screen_crd_colwin clips have
~10%/5% bdrate-ovr gain.

Speed 8:
avg/ovr/ssim, IC speedup
-0.932/-2.135/-0.887, -0.22

Change-Id: I1f742b551f7f6dbaec64c3466caf6e17080581c4