merged files

Assets/Scripts/CpuImageSample.cs

     /// This is done as an example; do not use this technique simply
     /// to render the camera image on screen.
     /// </summary>
-    public class TestCameraImage : MonoBehaviour
+    public class CpuImageSample : MonoBehaviour
     {
         [SerializeField]
         [Tooltip("The ARCameraManager which will produce frame events.")]

Assets/Scripts/EyePoseVisualizer.cs

             }
         }
 
+
-            if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
             {
                 m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
                 SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));

Assets/Scripts/EyeTrackingUI.cs

             {
                 m_Manager = FindObjectOfType<ARFaceManager>();
             }
-            if (m_Manager != null && m_Manager.subsystem != null && m_Manager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+            if (m_Manager != null && m_Manager.subsystem != null && m_Manager.descriptor.supportsEyeTracking)
             {
                 var infoGO = GetComponent<Text>();
                 infoGO.text = "This device supports eye tracking.";

Assets/Scripts/FixationPoint2DVisualizer.cs

         void OnEnable()
         {
             var faceManager = FindObjectOfType<ARFaceManager>();
-            if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
             {
                 m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
                 SetVisible((m_Face.trackingState == TrackingState.Tracking) && (ARSession.state > ARSessionState.Ready));
                 m_FixationReticleGameObject.GetComponent<RectTransform>().anchoredPosition3D = mainCamera.ViewportToScreenPoint(mirrorFixationInView);
             }
         }
-
     }
 }

Assets/Scripts/FixationPoint3DVisualizer.cs

         void OnEnable()
         {
             var faceManager = FindObjectOfType<ARFaceManager>();
-            if (faceManager != null && faceManager.subsystem != null && faceManager.subsystem.SubsystemDescriptor.supportsEyeTracking)
+            if (faceManager != null && faceManager.subsystem != null && faceManager.descriptor.supportsEyeTracking)
             {
                 m_FaceSubsystem = (XRFaceSubsystem)faceManager.subsystem;
                 m_Face.updated += OnUpdated;
                 m_FixationRayGameObject.transform.LookAt(m_Face.fixationPoint.position);
             }
         }
-
     }
 }