6.4.1

[6.4.1] - 2021-10-13

• Update legal docs with appropriate formatting.

[6.4.0] - 2021-09-15

• Deprecating Lumin for 2021.1 and onwards.
• Fixed 90 degree offset issue for Image Tracking.
• Update the Image Tracking subsystem to create the Image Tracker disabled and synchronously.
• Explicitly add a way to increment the reference count of the Native Image Tracker to allow for external code to clean up the tracker.
• Emit XRInputSubsystem.trackingOriginUpdated event when Lumin reports a new tracking session.
• Fix a compiler warning about unused format arguments.
• Fixed a new issue with unity 2021.2.0a14 where building a lumin project gives an error (Fixes FB# 1328078)
• Fixed an issue where isTracked and TrackingState were not getting updated correctly (Fixes FB# 1175008)
• Addressed a case where getting the best controller may not return a valid controller.