Call the individually optimized horizontal and vertical functions. This
implementation abuses the temp buffer.
This will be replaced with a custom optimized function.
Over 2x speedup.
Change-Id: I5b908d2a73d264e9810d6022bbff73207a3055dd
Change the mbfilter Neon code from executing both branches if all
vectors follow only one branch.
The code is about 5% faster when executing only one branch and about
1% slower when executing both branches.
-PS5: Remove local stack space from mbfilter.
Change-Id: I6a23f9b318a9f4568a2718b4c9348db988fe2182
Super basic conversion from the other implementations. Any changes to
one should be trivial to copy over keep in sync.
Change-Id: I1720b4128e0aba4b2779e3761f6494f8a09d3ea8
Independent horizontal and vertical implementations.
Requires that blocks be built from 4x4 and [xy]_step_q4 == 16
6-10% improvement. CIF improved the least.
Change-Id: I137f5ceae4440adc0960bf88e4453e55a618bcda
- 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
- Added vp9_loop_filter_horizontal_edge_neon and
vp9_loop_filter_vertical_edge_neon.
- The functions are based off the vp8 loopfilter
functions.
- Matches x86 md5 checksum.
Change-Id: Id1c4dddb03584227e5ecd29f574a6ac27738fdd0
