tree 7567b29902fda50968092e7d3386b38b23792155
parent 735e750e7b7eff7af7f2259b043d2f97c6effaa1
author Peng Bin <binpengsmail@gmail.com> 1521119098 +0800
committer Hui Su <huisu@google.com> 1521672680 +0000

Optimize  av1_get_txk_type_index

Replace the divide by right shift and replace the
multiply by left shift in av1_get_txk_type_index.

For encoder, about 1.2% faster shows by encoding
20 frames of foreman_cif.y4m. (Config with
CONFIG_LOWBITDEPTH=1)

Change-Id: Ibc22181d2f129a2f5406b7503b38a3c55df0d9f7