Patent ID: 7071945

Claim:
A graphics system command stream for use in a graphics system, wherein the graphics system comprises a main processor, a main memory, and a graphics and audio processor, wherein the graphics and audio processor is an application specific integrated circuit, wherein the application specific integrated circuit comprises: a processor interface which provides a data control between the main processor and the graphics and audio processor; a memory interface which provides a data control and interface between the graphics and audio processor and the main memory; a 3D graphics processor which performs graphics processing tasks; and a display controller which accesses information from the main memory and provides it to a video encoder; and wherein the graphics system command stream is operable upon execution to call a display list, the command stream comprising: a bit pattern “01000000”, followed by a first pad, followed by a first 25-bit value indicating an address of the display list in the main memory, followed by a second pad, followed by a second 25-bit value indicating a count or size of the display list in 32-byte chunks, wherein upon execution of the command stream by said graphics and audio processor the display list is called.