ref: 9f427bfe9883b07418f81b04bde977b7d50f3cd4
parent: 83c7e13a6bcd1535d9547ef3c89816bf993b458b
author: Ronald S. Bultje <rbultje@google.com>
date: Wed Jul 17 05:56:46 EDT 2013
Best_rd breakout in rd partition search. About 15% faster for bus (speed 0) first 50 frames @ 1500kbps, which goes from 1min36 to 1min24. Results become slightly better (+0.2% on derf/yt, +0.4% on hd), probably because of a bugfix for skipmode in super_block_yrd(). Overall speed change (on derfraw300) is roughly -13%. This can probably be improved further by caching best_yrd between partition searches. Also, we might be able to get more speedups by always doing PARTITION_NONE before PARTITIONS_SPLIT, not just at the sb8x8 level. Change-Id: I83736949ebd5b4a3b400ee688d7661913fefc98b