ref: 10783d4f3a6188a01f9a993c56ab0013acd97214
parent: 1e4136d35d0323f64817a0d9ae333ba9f6f731c3
author: Deb Mukherjee <debargha@google.com>
date: Tue Sep 2 12:34:09 EDT 2014
Adds high bitdepth transform functions and tests Adds various high bitdepth transform functions and tests. Much of the changes are related to using typedefs tran_low_t and tran_high_t for the final transform cofficients and intermediate stages of the transform computation respectively rather than fixed types int16_t/int. When vp9_highbitdepth configure flag is off, these map tp int16_t/int32_t, but when the flag is on, they map to int32_t/int64_t to make space for needed extra precision. Change-Id: I3c56de79e15b904d6f655b62ffae170729befdd8