fix [#25684] Grease pencil strokes with "Surface" option attach erratically to curves.

added new functions
- view_autodist_depth_segment()
- plot_line_v2v2i(), which takes a callback and plots x/y points.

1 files changed, 3 insertions, 2 deletions

diff --git a/source/blender/editors/include/ED_view3d.h b/source/blender/editors/include/ED_view3d.h
index d6fc0797449..4afe2ff10a2 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -136,8 +136,9 @@ int view_autodist(struct Scene *scene, struct ARegion *ar, struct View3D *v3d, s
 
 /* only draw so view_autodist_simple can be called many times after */
 int view_autodist_init(struct Scene *scene, struct ARegion *ar, struct View3D *v3d, int mode);
-int view_autodist_simple(struct ARegion *ar, short *mval, float mouse_worldloc[3], int margin, float *force_depth);
-int view_autodist_depth(struct ARegion *ar, short *mval, int margin, float *depth);
+int view_autodist_simple(struct ARegion *ar, short mval[2], float mouse_worldloc[3], int margin, float *force_depth);
+int view_autodist_depth(struct ARegion *ar, short mval[2], int margin, float *depth);
+int view_autodist_depth_segment(struct ARegion *ar, short mval_sta[2], short mval_end[2], int margin, float *depth);
 
 /* select */
 #define MAXPICKBUF      10000