• Add struct VREyeTrackingData_t, used with CreateEyeTrackingComponent, and UpdateEyeTrackingComponent for drivers to provide eye tracking input to SteamVR.
• Synchronize props to upstream SteamVR.
• Testing with GetSubmitTexture - Do not use - this feature will likely be removed.
• NewSharedVulkanSemaphore signature is now different, allowing for a counting semaphore.
• Added properties...

OpenVR SDK 2.5.1

Clients:

• Include Transfer Time in Frame Timing, when using Steam Link

Drivers:

• Include HMD Pose Prediction Time
• Adjust behavior for GetFrameTiming
• Add IVRIPCResourceManagerClient for Linux

OpenVR SDK 2.2.3

• New VREvent_DesktopMightBeVisible: Sent when any known desktop related overlay is visible
• New VREvent_DesktopMightBeHidden: Sent when all known desktop related overlays are hidden

IVRCompositor:

• Added SubmitWithArrayIndex.

IVRDisplayComponent:

• Add documentation on the new ComputeInverseDistortion method.

IVRChaperone:

• Amend comments about GetPlayAreaRect...

OpenVR SDK 2.0.10

• Added simpletrackers driver sample. This driver provides an example on how to add multiple trackers to SteamVR for use with features like full-body tracking.
• New Prop_DriverDisplaysIPDChanges_Bool that drivers can set to hide SteamVR’s IPD popup.
• New IVRCompositor SubmitFlag: Submit_IsEgl. Specifies the texture is an EGL texture and not an glX/wGL texture (Linux on...

OpenVR SDK 1.26.7

IVROverlay:

• Removed defunct GetOverlayTransformOverlayRelative and SetOverlayTransformOverlayRelative interfaces

EVREventType:

• Removed defunct VREvent_SceneFocusChanged
• Added VREvent_SceneAppPipeDisconnected - Called when the scene app's pipe has been closed (data is process)

ETrackedDeviceProperty:

• Added Prop_Hmd_SupportsHDR10_Bool
• Added Prop_Hmd_EnablePa...