diff options
Diffstat (limited to 'libass/ass_render.c')
| -rw-r--r-- | libass/ass_render.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index 18ddea4..f471c81 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -1950,8 +1950,10 @@ static int parse_events(ASS_Renderer *render_priv, ASS_Event *event) info->font = render_priv->state.font; for (i = 0; i < 4; ++i) { uint32_t clr = render_priv->state.c[i]; - change_alpha(&clr, - mult_alpha(_a(clr), render_priv->state.fade), 1.); + // VSFilter compatibility: apply fade only when it's positive + if (render_priv->state.fade > 0) + change_alpha(&clr, + mult_alpha(_a(clr), render_priv->state.fade), 1.); info->c[i] = clr; } |