Move background images into the camera

This moves background images out of the 3D viewport,
to be used only as camera reference images.

For 3D viewport references,
background images can be used, see: D2827

Some work is still needed
(background option isn't working at the moment).

1 files changed, 3 insertions, 0 deletions

diff --git a/source/blender/editors/space_view3d/view3d_intern.h b/source/blender/editors/space_view3d/view3d_intern.h
index cdba5ce8b81..6cdc9b02da6 100644
--- a/source/blender/editors/space_view3d/view3d_intern.h
+++ b/source/blender/editors/space_view3d/view3d_intern.h
@@ -231,6 +231,9 @@ void ED_view3d_draw_select_loop(
 void ED_view3d_draw_depth_loop(
         const struct EvaluationContext *eval_ctx, Scene *scene, ARegion *ar, View3D *v3d);
 
+void view3d_draw_bgpic_test(Scene *scene, ARegion *ar, View3D *v3d,
+                                   const bool do_foreground, const bool do_camera_frame);
+
 void ED_view3d_after_add(ListBase *lb, BaseLegacy *base, const short dflag);
 
 void view3d_update_depths_rect(struct ARegion *ar, struct ViewDepths *d, struct rcti *rect);