tree 9a0d9d4600dc7f8657d25762644bfc0e493faa29
parent 1401301c622b8b912e9a0715032777b7dc047a2c
author Nithya V S <nithya.vs@ittiam.com> 1581328125 +0530
committer Yunqing Wang <yunqingwang@google.com> 1582059609 +0000

Skip evaluating txfm rd of a mode based on skip rd

The speed feature txfm_rd_gate_level is introduced which gates the
transform rd evaluation of a mode if the skip rd of the mode is
very high compared to the best mode's skip rd. The speed feature
is enabled for non-boosted frames of non-screen contents in speed
presets 4 and 5.

            Encode Time
cpu-used     Reduction      Quality Loss
   4           3.256%         0.1270%
   5           4.326%         0.2052%

STATS_CHANGED

Change-Id: I0669aac0255259871d8bf91140882bd424f38756