The vrapi_CreateAndroidSurfaceSwapChain2 function has been added to create an Android Surface SwapChain as a protected resource.
The vrapi_GetTextureSwapChainBufferFoveationVulkan function has been added to acquire the foveation Vulkan image associated with the SwapChain.
A new ovrSystemStatus, VRAPI_SYS_STATUS_USER_RECENTER_COUNT, has been added for retrieving the number of user-initiated recenter operations.
A new ovrFrameLayerFlag, VRAPI_FRAME_LAYER_FLAG_FILTER_EXPENSIVE, has been added to enable expensive filtering for a layer. This option is only useful for 2D layers that are high resolution (such as a remote desktop layer), typically double or more the target resolution.
Deprecated Extended FrameParms support has been removed.