tree 586dfe90c7397fd59e18ebefb3c4b5b7deba81cf
parent 99e990ef6aa52517f97721158f0b970606b0a302
author Aniket Dhok <aniket.dhok@ittiam.com> 1544431853 +0530
committer Yunqing Wang <yunqingwang@google.com> 1544463158 +0000

Optimize highbd inv_txfm modules

Added SSE4_1 variant support of horizontal, vertical, identity txfm types for
txfm blk_sizes 4x4,4x8,8x4,4x16 and 16x4.

Module level gains:
Tx_size   Gain w.r.t. C
4x4        5.58x
4x8        4.65x
8x4        5.00x
4x16       4.63x
16x4       5.70x

When tested for multiple test cases observed 1.38%
average reduction in encoder time for speed = 1 preset.

Change-Id: Ie6cb27dc8710a73ed48dd948ba6ba06e67067e41