Note: As already commented in the code, the ideal solution would be to pass select mode as parameter to ED_view3D_backbuf_validate. Without that we have to resort to the hack solution of writing to evaluation data.
Note: As already commented in the code, the ideal solution would be to pass select mode as parameter to ED_view3D_backbuf_validate. Without that we have to resort to the hack solution of writing to evaluation data.