With current processing power it is possible to use either multiple cameras, or the X's face id sensors to manipulate the image to project the 2D live feed onto

With current processing power it is possible to use either multiple cameras, or the X's face id sensors to manipulate the image to project the 2D live feed onto the 3D model of your face and slightly shift the 3D scene to make the image seem like it's making eye contact. I'm honestly surprised none of Google, Microsoft or Apple have this in their VC products yet.