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| author | Dr.Smile <vabnick@gmail.com> | 2015-01-15 20:53:57 +0300 |
|---|---|---|
| committer | Dr.Smile <vabnick@gmail.com> | 2015-01-15 20:53:57 +0300 |
| commit | fc0b84c7b230f35dcf3be4695d6d45142922ed8c (patch) | |
| tree | 80cdb700424c6393f5ececee655c7e35d43f9b68 /libass | |
| parent | ad0505d1b57514dea8afc660ae6d01b33573e049 (diff) | |
| download | libass-fc0b84c7b230f35dcf3be4695d6d45142922ed8c.tar.bz2 libass-fc0b84c7b230f35dcf3be4695d6d45142922ed8c.tar.xz | |
Fix rare edge-case bug in rasterizer
Diffstat (limited to 'libass')
| -rw-r--r-- | libass/ass_rasterizer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libass/ass_rasterizer.c b/libass/ass_rasterizer.c index 84f9a88..ee19ad4 100644 --- a/libass/ass_rasterizer.c +++ b/libass/ass_rasterizer.c @@ -669,8 +669,11 @@ static int rasterizer_fill_level(ASS_Rasterizer *rst, return 1; } if (n == 1) { + static const int test = SEGFLAG_UL_DR | SEGFLAG_EXACT_LEFT; + if (((line->flags & test) != test) == !(line->flags & SEGFLAG_DN)) + winding++; + int flag = 0; - if (line->c < 0)winding++; if (winding) flag ^= 1; if (winding - 1) |