A rendering processing unit of a graphics processor selects a buffer in a frame buffer in which to write rendering data by switching between multiple buffers in the frame buffer and writes rendering data accordingly; a display controller selects a buffer in the frame buffer from which to read rendering...http://www.google.com/patents/US8026919?utm_source=gb-gplus-sharePatent US8026919 - Display controller, graphics processor, rendering processing apparatus, and rendering control method
