tree de1c5b8a825d784fcb9ca6006217adf9b268af96
parent b49004d76ba2b100e8587a5df3144555beae3ed4
author Jingning Han <jingning@google.com> 1480960725 -0800
committer Jingning Han <jingning@google.com> 1480960868 -0800

Refactor av1_set_contexts() to support 2x2 transform block unit

Replace hard coded numbers with table fetch. Support scalability in
transform block operating unit.

Change-Id: I4a5e67576e72de4936ac52d1401412ca6217ed6d