Account for sub8x8 block skip mode cost in RD decision
authorJingning Han <jingning@google.com>
Mon, 8 Feb 2016 17:56:34 +0000 (09:56 -0800)
committerJingning Han <jingning@google.com>
Mon, 8 Feb 2016 18:18:51 +0000 (10:18 -0800)
commit203bdd20fbe29fcd3318582f27a2fe59e453cfbb
tree043ae7258358a53eaa78abcb8b97df219aca05fb
parentae98a61e2295be1f5ceb95554edcd9ab29fda6d8
Account for sub8x8 block skip mode cost in RD decision

Make this consistent with regular block size rate-distortion
optimization. It improves the compression performance:
derf    0.055%
hevcmr  0.129%

Change-Id: I112fe734f592c21bc7aa6efb7e3f269c4214ee7b
vp9/encoder/vp9_rdopt.c