https://developer.android.com/develop/xr/openxr/extensions

• XR_ANDROID_eye_tracking
• XR_ANDROID_composition_layer_passthrough_mesh
• XR_ANDROID_depth_texture
• XR_ANDROID_device_anchor_persistence
• XR_ANDROID_face_tracking
• XR_ANDROID_hand_mesh
• XR_ANDROID_light_estimation
• XR_ANDROID_mouse_interaction
• XR_ANDROID_passthrough_camera_state
• XR_ANDROID_performance_metrics
• XR_ANDROID_raycast
• XR_ANDROID_trackables
• XR_ANDROID_trackables_object
• XR_ANDROID_unbounded_reference_space