Mutual exclusion of drawing engine execution on a graphics devic

Details Mutual exclusion of drawing engine execution on a graphics devic Mutual exclusion of drawing engine execution on a graphics devic

1998-02-10

2000-06-20

Tung, Kee M.

Computer graphics processing and selective visual display system

Computer graphic processing system

Graphic command processing

345502, G06F 1500

Patent

active

060783397

ABSTRACT:
A method for mutual exclusion of drawing engine execution on a graphics device is disclosed. The method checks a busy signal of an executing drawing engine. The executing drawing engine is one of a plurality of drawing engines of the graphics device and the only drawing engine executing out of the plurality of drawing engines. The method forwards a graphics instruction and associated data packet to a next drawing engine to execute after the executing drawing engine has completed execution. The next drawing engine to execute is one of the plurality of drawing engines.

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patent: 5781199 (1998-07-01), Oniki et al.
patent: 5861893 (1999-01-01), Sturgess

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