Frank Galligan 198fa6d0a0 Add Neon horizontal and vertical vp9_mbloop_filter
- The vp9 mbfilter C code will branch on flat and mask. This CL
  will perform both branches and combine the data. A later CL will
  perform a check to see if all patch will take one branch.
- These functions are about 1.75 times faster than the C code on
  Nexus 7.

PS #3
- Changed all functions to dub limit, blimit, and thresh from
  vld {dx[]}, freeing up r4-r6.
- Changed code to use vbif to reduce one instruction and free
  up a d register.

Change-Id: I028dae0e434dc9891c3677bdb182e201ffb04777
2013-07-09 12:40:05 -07:00
..