3D View: x-ray support for depth picking

Selection loop would draw the selection ignoring xray.
Now draw in a separate pass after clearing the depth buffer,
as with regular drawing.

Also disable depth sorting,
caller can sort the hit-list by depth if needed.

1 files changed, 7 insertions, 1 deletions

diff --git a/source/blender/editors/space_view3d/view3d_intern.h b/source/blender/editors/space_view3d/view3d_intern.h
index 87b3d95cd4e..c2b8d1f8bda 100644
--- a/source/blender/editors/space_view3d/view3d_intern.h
+++ b/source/blender/editors/space_view3d/view3d_intern.h
@@ -143,6 +143,8 @@ void draw_motion_paths_cleanup(View3D *v3d);
 
 /* drawobject.c */
 void draw_object(Scene *scene, struct ARegion *ar, View3D *v3d, Base *base, const short dflag);
+void draw_object_select(Scene *scene, ARegion *ar, View3D *v3d, Base *base, const short dflag);
+
 bool draw_glsl_material(Scene *scene, struct Object *ob, View3D *v3d, const char dt);
 void draw_object_instance(Scene *scene, View3D *v3d, RegionView3D *rv3d, struct Object *ob, const char dt, int outline);
 void draw_object_backbufsel(Scene *scene, View3D *v3d, RegionView3D *rv3d, struct Object *ob);
@@ -195,7 +197,11 @@ void draw_sim_debug_data(Scene *scene, View3D *v3d, ARegion *ar);
 void view3d_main_region_draw(const struct bContext *C, struct ARegion *ar);
 void ED_view3d_draw_depth(Scene *scene, struct ARegion *ar, View3D *v3d, bool alphaoverride);
 void ED_view3d_draw_depth_gpencil(Scene *scene, ARegion *ar, View3D *v3d);
-void ED_view3d_after_add(ListBase *lb, Base *base, const short dflag);
+void ED_view3d_draw_select_loop(
+        ViewContext *vc, Scene *scene, View3D *v3d, ARegion *ar,
+        bool use_obedit_skip, bool use_nearest);
+
+void ED_view3d_after_add(ListBase *lb, Base *base, const short dflag);\
 
 void circf(float x, float y, float rad);
 void circ(float x, float y, float rad);