commit b41c17d625dc269eef8d0fbcc971f17523057e3b
author Attila Nagy <attilanagy@google.com> Tue Apr 17 10:40:56 2012 +0300
committer Yunqing Wang <yunqingwang@google.com> Mon Apr 23 14:15:23 2012 -0400
tree 3e5f4e5a7957f21676300f158b47ef6785fd4716
parent 11876faa1171368d8921e3969151e08494a11858

Shares one set of RD costs tables between all encoding threads

RD costs were local to MACROBLOCK data and had to be copied all the
time to each thread's MACROBLOCK data. Tables moved to a common place
and only pointers are setup for each encoding thread.

vp8_cost_tokens() generates 'int' costs so changed all types to be
int (i.e. removed unsigned).

NOTE: Could do some more cleaning in vp8cx_init_mbrthread_data().

Change-Id: Ifa4de4c6286dffaca7ed3082041fe5af1345ddc0