diff options
Diffstat (limited to 'chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c')
| -rw-r--r-- | chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c b/chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c index ee14db9a4ce..581bcb72f5d 100644 --- a/chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c +++ b/chromium/third_party/dav1d/libdav1d/src/fg_apply_tmpl.c @@ -51,6 +51,11 @@ static void generate_scaling(const int bitdepth, const int scaling_size = 1 << bitdepth; #endif + if (num == 0) { + memset(scaling, 0, scaling_size); + return; + } + // Fill up the preceding entries with the initial value memset(scaling, points[0][1], points[0][0] << shift_x); @@ -113,7 +118,7 @@ void bitfn(dav1d_prep_grain)(const Dav1dFilmGrainDSPContext *const dsp, data, 1 HIGHBD_TAIL_SUFFIX); // Generate scaling LUTs as needed - if (data->num_y_points) + if (data->num_y_points || data->chroma_scaling_from_luma) generate_scaling(in->p.bpc, data->y_points, data->num_y_points, scaling[0]); if (data->num_uv_points[0]) generate_scaling(in->p.bpc, data->uv_points[0], data->num_uv_points[0], scaling[1]); |