ref: 541eb7899409914dd0c530bebb2307102f7694a8
parent: 7c1fdf02cd7554b1be0626e454d910c7ad06fe08
author: Jingning Han <jingning@google.com>
date: Wed Jul 6 05:58:22 EDT 2016
Refactor coeff_cost() function Move the operations that update the context buffers outside this function. The coeff_cost() takes all input as const value and returns the coefficient cost. This makes preparation for the next coefficient optimization CLs. Change-Id: I850eec6e5470b91ea84646ff26b9231b09f70a0c