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| author | Deb Mukherjee <debargha@google.com> | 2013-11-05 17:25:38 -0800 |
|---|---|---|
| committer | Deb Mukherjee <debargha@google.com> | 2013-11-12 10:13:27 -0800 |
| commit | 5ade423774690e2bf877559dc1a1f9547db5dac1 (patch) | |
| tree | 877a9fa9e499faaa5acccec5c2eb1c67cc6ea1e5 /vp9/encoder/vp9_onyx_if.c | |
| parent | e5ed605f01f8b75a8e7db1561bdbb373f8040de3 (diff) | |
| download | libvpx-5ade423774690e2bf877559dc1a1f9547db5dac1.tar libvpx-5ade423774690e2bf877559dc1a1f9547db5dac1.tar.gz libvpx-5ade423774690e2bf877559dc1a1f9547db5dac1.tar.bz2 libvpx-5ade423774690e2bf877559dc1a1f9547db5dac1.zip | |
Removes conditional statements from band getting
Implements scan order to band map with arrays in both the encoder
and decoder to remove conditional statements.
Encoding seems to be about 1% faster at speed 0, tested on football.
Decoding seems to be about 0.5-1% faster on a set of 25 videos.
Change-Id: Idb233ca0b9e0efd790e30880642e8717e1c5c8dd
Diffstat (limited to 'vp9/encoder/vp9_onyx_if.c')
| -rw-r--r-- | vp9/encoder/vp9_onyx_if.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c index f4106934c..7603ac03d 100644 --- a/vp9/encoder/vp9_onyx_if.c +++ b/vp9/encoder/vp9_onyx_if.c @@ -1223,6 +1223,13 @@ static void init_config(VP9_PTR ptr, VP9_CONFIG *oxcf) { cpi->fixed_divide[0] = 0; for (i = 1; i < 512; i++) cpi->fixed_divide[i] = 0x80000 / i; + + vpx_memset(cpi->mb.coefband_trans_8x8plus, + (COEF_BANDS-1), + sizeof(cpi->mb.coefband_trans_8x8plus)); + vpx_memcpy(cpi->mb.coefband_trans_8x8plus, + vp9_coefband_trans_8x8plus, + sizeof(vp9_coefband_trans_8x8plus)); } |