Summary: Add `return self` to the `to` function for the renderer classes.
Reviewed By: bottler
Differential Revision: D25534487
fbshipit-source-id: e8dbd35524f0bd40e835439e93184b5a1f1532ca
Summary:
Small fix and updated tests for multigpu rendering case.
This resolves the issue seen in: https://github.com/facebookresearch/pytorch3d/issues/401
Reviewed By: gkioxari
Differential Revision: D24314681
fbshipit-source-id: 84c5a5359844c77518b48044001daa9a86f3c43a