Remove runtime VR enable/disable Doesn't work for vulkan which is what we're aiming to eventually primarily support - ideally we want something like this issue describes: ValveSoftware/openvr/issues/993 I did try re-creating the render device whenever VR was enabled/disabled but couldn't get this working and I think fixing it is out-of-scope here. Refactor HMD-specific tracking code Test overriding interleaved reprojection Finish VR input Document ivrcompositor Clean up