1. A method for rendering images on a head mounted display (HMD), the method comprising: tracking, with one or more first cameras inside the HMD, a gaze of a user; tracking motion of the HMD, wherein tracking the motion includes analyzing images of the HMD taken with a second camera that is not in the HMD; predicting a motion of the gaze of the user based on the gaze and the motion of the HMD; determining rendering policies for a plurality of regions defined on a view rendered by the HMD based on the predicted motion of the gaze; and rendering images by the HMD based on the rendering policies.