US 6,982,727 B2 | ||
System and method for providing graphics using graphical engine | ||
David A. Baer, San Jose, Calif. (US); and Darren Neuman, San Jose, Calif. (US) | ||
Assigned to Broadcom Corporation, Irvine, Calif. (US) | ||
Filed on Jul. 23, 2002, as Appl. No. 10/201,017. | ||
Prior Publication US 2004/0017383 A1, Jan. 29, 2004 | ||
Int. Cl. G09G 5/00 (2006.01) |
U.S. Cl. 345—629 | 30 Claims |
1. A system for providing layered graphics in a video environment, the system comprising:
a bus;
a graphical engine coupled to the bus, the graphics engine being adapted to receive information of a plurality of graphical
layers over the bus and composite the plurality of graphical layers into a composite graphical layer, the graphical engine
comprising a memory that stores the composite graphical layer;
a graphical pipeline coupled to the bus, the graphical pipeline being adapted to transport the composite graphical layer over
the bus;
a cursor Color Look-Up Table (CLUT); and
a compositor coupled to the cursor CLUT and the graphical pipeline, the compositor being adapted to composite contents of
the cursor CLUT and contents of the graphical pipeline.
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