17. The source device of claim 16 , wherein the compressed version of the second current set of graphical command tokens includes: a list indicating respective locations of one or more chunks of data within the second current set of graphical command tokens that are different than the second previous set of graphical command tokens, and the one or more chunks of data.
17. The source device of claim 16 , wherein the compressed version of the second current set of graphical command tokens includes: a list indicating respective locations of one or more chunks of data within the second current set of graphical command tokens that are different than the second previous set of graphical command tokens, and the one or more chunks of data. 18. The source device of claim 17 , wherein the list is encoded using exponential Golomb coding.