ref: f72e0725559bac29908d55e49de4f0636f3faf44
parent: 2ce6b23473722b3c8cb451636be8177e4f247264
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Jul 3 13:42:01 EDT 2013
Refactoring setup_pre_planes function. Removing set_refs, adding set_ref function. Change-Id: I5635c478b106ae4e57d317f1c83d929644307e63