Remove Surface's Eye, because it doesn't need it. Added comments to VRSurface.

Author: DuFF14

OSVR-Unity/Assets/OSVRUnity/src/DisplayController.cs

@@ -173,7 +173,6 @@ private void CreateEyeSurface(uint eyeIndex)
                 }
                 GameObject surfaceGameObject = new GameObject("Surface");
                 VRSurface surface = surfaceGameObject.AddComponent<VRSurface>();
-                surface.Eye = eyes[eyeIndex];
                 surface.Camera = surfaceGameObject.AddComponent<Camera>();
                 surface.Camera.nearClipPlane = nearClippingPlane;
                 surface.Camera.farClipPlane = farClippingPlane;

OSVR-Unity/Assets/OSVRUnity/src/VRSurface.cs

@@ -53,27 +53,29 @@ public K1RadialDistortion DistortionEffect
                 }
             }
 
-
+            //Set the camera's viewport rect
             public void SetViewport(Rect rect)
             {
                 _camera.rect = rect;
             }
 
+            //Set the camera's view matrix
             public void SetViewMatrix(Matrix4x4 viewMatrix)
             {
                 _camera.worldToCameraMatrix = viewMatrix;
             }
 
+            //Set the camera's projection matrix
             public void SetProjectionMatrix(Matrix4x4 projMatrix)
             {
                 _camera.projectionMatrix = projMatrix;
             }
 
+            //Render the camera
             public void Render()
             {
                 _camera.Render();
             }
-
         }
     }
 }