diff options
Diffstat (limited to 'libass/ass_rasterizer.c')
| -rw-r--r-- | libass/ass_rasterizer.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/libass/ass_rasterizer.c b/libass/ass_rasterizer.c index ee19ad4..bf217a7 100644 --- a/libass/ass_rasterizer.c +++ b/libass/ass_rasterizer.c @@ -592,7 +592,8 @@ static int polyline_split_vert(const struct segment *src, size_t n_src, static inline void rasterizer_fill_solid(ASS_Rasterizer *rst, - uint8_t *buf, int width, int height, ptrdiff_t stride) + uint8_t *buf, int width, int height, ptrdiff_t stride, + int set) { assert(!(width & ((1 << rst->tile_order) - 1))); assert(!(height & ((1 << rst->tile_order) - 1))); @@ -604,7 +605,7 @@ static inline void rasterizer_fill_solid(ASS_Rasterizer *rst, height >>= rst->tile_order; for (j = 0; j < height; ++j) { for (i = 0; i < width; ++i) - rst->fill_solid(buf + i * step, stride); + rst->fill_solid(buf + i * step, stride, set); buf += tile_stride; } } @@ -637,8 +638,9 @@ static inline void rasterizer_fill_halfplane(ASS_Rasterizer *rst, int64_t abs_c = offs_c < 0 ? -offs_c : offs_c; if (abs_c < size) rst->fill_halfplane(buf + i * step, stride, a, b, cc, scale); - else if (((uint32_t)(offs_c >> 32) ^ scale) & 0x80000000) - rst->fill_solid(buf + i * step, stride); + else + rst->fill_solid(buf + i * step, stride, + ((uint32_t)(offs_c >> 32) ^ scale) & 0x80000000); } buf += tile_stride; } @@ -664,8 +666,7 @@ static int rasterizer_fill_level(ASS_Rasterizer *rst, size_t n = rst->size[index] - offs; struct segment *line = rst->linebuf[index] + offs; if (!n) { - if (winding) - rasterizer_fill_solid(rst, buf, width, height, stride); + rasterizer_fill_solid(rst, buf, width, height, stride, winding); return 1; } if (n == 1) { @@ -682,8 +683,8 @@ static int rasterizer_fill_level(ASS_Rasterizer *rst, rasterizer_fill_halfplane(rst, buf, width, height, stride, line->a, line->b, line->c, flag & 2 ? -line->scale : line->scale); - else if (flag & 2) - rasterizer_fill_solid(rst, buf, width, height, stride); + else + rasterizer_fill_solid(rst, buf, width, height, stride, flag & 2); rst->size[index] = offs; return 1; } |