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 501cd73416..f0c62a66bb 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -1582,6 +1582,7 @@ static inline void transform_point_3d(double *a, double *m, double *b) * Result is returned in v. */ static inline void transform_vector_3d(FT_Vector* v, double *m) { + const double camera = 2500 * frame_context.border_scale; // camera distance double a[4], b[4]; a[0] = d6_to_double(v->x); a[1] = d6_to_double(v->y); @@ -1597,9 +1598,9 @@ static inline void transform_vector_3d(FT_Vector* v, double *m) { Camera is always located in (org_x, org_y, -2500). This means that different subtitle events can be displayed at the same time using different cameras. */ - b[0] *= 2500; - b[1] *= 2500; - b[3] = 8 * b[2] + 2500; + b[0] *= camera; + b[1] *= camera; + b[3] = 8 * b[2] + camera; if (b[3] < 0.001 && b[3] > -0.001) b[3] = b[3] < 0. ? -0.001 : 0.001; v->x = double_to_d6(b[0] / b[3]); |