diff options
Diffstat (limited to 'libass/ass_render.c')
| -rw-r--r-- | libass/ass_render.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index 19870a5..0317340 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -42,7 +42,8 @@ #define MAX_LINES_INITIAL 64 #define BLUR_MAX_RADIUS 100.0 #define MAX_BE 100 -#define SUBPIXEL_MASK 63 // d6 bitmask for subpixel accuracy adjustment +#define SUBPIXEL_MASK 63 +#define SUBPIXEL_ACCURACY 7 // d6 mask for subpixel accuracy adjustment static int last_render_id = 0; @@ -2895,10 +2896,10 @@ ass_render_event(ass_renderer_t *render_priv, ass_event_t *event, glyph_info_t *g = text_info->glyphs + i; g->hash_key.advance.x = double_to_d6(device_x - (int) device_x + - d6_to_double(g->pos.x & SUBPIXEL_MASK)); + d6_to_double(g->pos.x & SUBPIXEL_MASK)) & ~SUBPIXEL_ACCURACY; g->hash_key.advance.y = double_to_d6(device_y - (int) device_y + - d6_to_double(g->pos.y & SUBPIXEL_MASK)); + d6_to_double(g->pos.y & SUBPIXEL_MASK)) & ~SUBPIXEL_ACCURACY; get_bitmap_glyph(render_priv, text_info->glyphs + i); } |