shithub: libvpx

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ref: de735929cf1b75caf845c996e09376635bdfc65a
parent: 5cac66078eb39ecf7328d58479bae6222853ab39
author: Jingning Han <jingning@google.com>
date: Mon May 27 03:55:25 EDT 2013

Reduce bmi buffer length from 16 to 4

This commit removes the use of bmi_ in the first-pass encoding by
forcing encode_intra4x4block_ to use DC_PRED, followed by DCT_DCT
only, as John suggested. This makes the need for bmi buffer only
up to 4 entries, instead of 16.

Change-Id: I3410007dfae789ee46a09ae20c39d3ce3c7954aa