tree dc81ec9a2566e40e2a052d07da220f225daf489a
parent 79f2127dd566ba06ef73b7853c6d90817570fc76
author Peng Bin <binpengsmail@gmail.com> 1534321903 +0800
committer Yunqing Wang <yunqingwang@google.com> 1534807723 +0000

Speedup inter_txb_hash's tree generation

Refine the generation of inter_txb_hash's quadtree
Generate the quadtree by lookup table.

For encoder, about 0.7% faster shows by encoding 20 frame
of BasketballDrill_832x480_50.y4m target 800kbps, and no
coding performance changed.
( 278820 ms -> 276778 ms)

Change-Id: I9ab0a71234904c01a0734a830185d9b3369331c4