Mixed Reality OpenXR Plugin v0.9.3

[0.9.3] - 2021-04-29

• Fixed a bug where Holographic remoting connection is not reliable
• Fixed a bug where the VR rendering performance is sub-optimum after upgrade to Unity's 1.1.1 OpenXR plugin.

Mixed Reality OpenXR Plugin v0.9.2

[0.9.2] - 2021-04-21

• Plane detection on HoloLens 2 in plugin version 0.9.1 will work with version 105 of the Mixed Reality OpenXR preview runtime.
• Plane detection on HoloLens 2 in plugin version 0.9.2 will work with version 106 of the Mixed Reality OpenXR preview runtime.
• Removed some unused callbacks from InputProvider to prevent calls like XRInputSubsystem.GetTrackingOriginMode (which aren't managed by our input system) from returning success with misleading values.
• Split out deprecated version of XRAnchorStore into its own file to prevent Unity console warning.

[0.9.1] - 2021-04-20

• Depends on Unity's 1.1.1 OpenXR Plugin.
• Added support for Holographic Remoting application for UWP platform.
• Fix UnityException where XRAnchorStore was trying to get a settings instance outside the main thread.

Mixed Reality OpenXR Plugin v0.9.0

[0.9.0] - 2021-03-29

• Added support for spatial mapping via XRMeshSubsystem and ARMeshManager.
• Added new C# API to get OpenXR handles to support other Unity packages consumes OpenXR extensions.
• Added new C# API to interop with Windows.Perception APIs to support other Unity packages consuming Perception WinRT APIs.
• Removed interaction profiles from required features in Windows Mixed Reality feature set, so developers can choose the motion controllers they tested with.
• Added Holographic editor remoting feature validator to help users to setup editor remoting properly.
• Fixed a bug where Unity editor crashes when exiting Holographic editor remoting mode after connection failure.
• Fixed a bug where unpremultipled alpha textures leads to sub-optimum performance on HoloLens 2.
• Fixed a bug where hand tracking was not located correctly when the scene origin was at floor level.
• Fixed a bug where hand mesh tracking disappear after leaving and loading a new scene.
• Fixed a bug where locatable camera provider didn't properly clean up.
• Revised the namespace of XRAnchorStore API into Microsoft.MixedReality.OpenXR.

[0.2.0] - 2021-03-24

• Depends on Unity's 1.0.3 OpenXR Plugin.
• Removed deprecated preview APIs.
• Supports new API "EyeLevelSceneOrigin" for easily setup eye level experience for HoloLens 2.
• Supports plane detection using the ARPlaneSubsystem on HoloLens 2.
• Supports single raycasts for planes using the ARRaycastSubsystem on HoloLens 2.
• Supports new HandMeshTracker API for hand mesh tracking inputs on HoloLens 2.
• Fixed a bug where ARAnchor is not properly reporting tracking state.

[0.1.5] - 2021-03-15

• Fixed a bug where using an HP Reverb G2 controller lead to errors in the Unity plugin.
• Fixed a bug that the Unity's "Input Debugger" window is blank when using Mixed Reality plugin.

[0.1.4] - 2021-03-02

• Depends on Unity's 1.0.2 OpenXR Plugin.
• Fixed a bug where SpatialGraphNode's TryLocateSpace's FrameTime parameter was ignored.
• Fixed a bug where hand tracking could occasionally cause a crash.

[0.1.3] - 2021-02-11

• Adds support for desktop app holographic remoting.
• Adds support for "SpatialGraphNode" API that bridges to other Mixed Reality tracking libraries, such as QR code tracking.
• Promote "FrameTime" concept from Preview API to supported API.
• Fixed a bug where eye tracking device capability is duplicated in manifest file.
• Fixed a bug where the plugin doesn't compile in Unity 2021.1+.

[0.1.2] - 2021-01-08

• Depends on Unity's 0.1.2-preview.2
• Fixed unnecessary error message in XRAnchorStore before XR plugin is initialized.
• Fixed a bug where HandTracker's TryLocateHandJoints method might throw a DllNotFoundException if the DLL wasn't properly loaded. It now returns false instead.

[0.1.1] - 2020-12-18

• Fixed a bug where non-existent sources were being reported disconnected on shutdown, possibly causing errors.
• Fixed a bug that the menu button on HP Reverb G2 didn't bind correctly.
• Changed the SetSceneOrigin script to focus on overriding eye level experience instead.
• Fixed a bug that returns incorrect room boundary on Mixed Reality headset.
• Fixed a bug where sample scene anchor scenarios didn't work with ARFoundation before 4.1.1.

[0.1.0] - 2020-12-16

Initial release

This is initial release of Mixed Reality OpenXR Plugin <com.microsoft.mixedreality.openxr>.

• Supports both UWP applications for HoloLens 2 and Win32 VR applications for Windows Mixed Reality headsets.
• Optimizes UWP package and CoreWindow interaction for HoloLens 2 applications.
• Supports motion controller and hand interactions, including the new HP Reverb G2 controller.
• Supports articulated hand tracking using 26 joints and joint radius inputs.
• Supports eye gaze interaction on HoloLens 2.
• Supports locating PV camera on HoloLens 2.
• Supports mixed reality capture using 3rd eye rendering through PV camera.
• Supports "Play" to HoloLens 2 using Holographic Remoting app, allow developers to debug scripts without build and deploy to the device.
• Compatible with MRTK Unity 2.5.2 through MRTK OpenXR adapter package.