ref: 327add990f85b386726c7b8a8fb2c937e899fdd5
parent: 6a86492adf622b32643c7ee350afb58d2379b156
author: Yi Luo <luoyi@google.com>
date: Thu Mar 2 11:52:41 EST 2017
Improve idct32x32_135_add SSSE3 intrinsics performance - Split the inv txfm into three parts to avoid stack spillover. - Function level speed improves ~12%. - Use function and macro to remove some repeated code. Change-Id: I14f5f072334fd766808cb52bf648df792e7379ee