diff options
| author | Luc Trudeau <ltrudeau@twoorioles.com> | 2019-02-16 05:22:38 +0300 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2019-02-17 19:32:48 +0300 |
| commit | 48d9c68300045e3b760b532f5e320e902299a406 (patch) | |
| tree | 32d2775006c2e85a4636ad3a620fdb8e055c6415 /src | |
| parent | b338afc5217f6ce90d40ee922962fd8ea88698fc (diff) | |
Clipping in the second weight of SGRProj is useless
It was found by Christopher "Monty" Montgomery that when a value
between 224 and 96 is clipped between -32 and 95, the resulting
value will always be 95.
Diffstat (limited to 'src')
| -rw-r--r-- | src/decode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/decode.c b/src/decode.c index a40620d..a2bac06 100644 --- a/src/decode.c +++ b/src/decode.c @@ -2415,7 +2415,7 @@ static void read_restoration_info(Dav1dTileContext *const t, lr->sgr_weights[1] = dav1d_sgr_params[idx][1] ? dav1d_msac_decode_subexp(&ts->msac, ts->lr_ref[p]->sgr_weights[1] + 32, 128, 4) - 32 : - iclip(128 - lr->sgr_weights[0], -32, 95); + 95; memcpy(lr->filter_v, ts->lr_ref[p]->filter_v, sizeof(lr->filter_v)); memcpy(lr->filter_h, ts->lr_ref[p]->filter_h, sizeof(lr->filter_h)); ts->lr_ref[p] = lr; |