Support large tf
This merge request backports some changes from https://github.com/Slicer/VTK to upstream, specifically: https://github.com/Slicer/VTK/commit/61cdd20
This merge request supersedes !1048 (closed).
This merge request backports some changes from https://github.com/Slicer/VTK to upstream, specifically: https://github.com/Slicer/VTK/commit/61cdd20
This merge request supersedes !1048 (closed).