Method and apparatus to communicate graphics overlay...

Details Method and apparatus to communicate graphics overlay... Method and apparatus to communicate graphics overlay...

G - Physics

09

G

G09G 3/20 (2006.01) G06F 3/147 (2006.01)

Patent

CA 2548189

A system comprising: a video source module to send a first and second video plane; a graphics source module to send a first and second overlay plane to be blended with first and second video planes, respectively; a media center to connect to said video source module and said graphics source module, said media center to comprise a video processing sub-system to receive said video planes and a graphics processing sub-system to receive said graphics planes, said graphics processing sub-system to send said graphics planes to said video processing sub-system over a single bus, with said video processing sub-system to blend said first video plane with said first overlay plane to form a first blended frame, and said second video plane with said second overlay plane to form a second blended frame; and a plurality of display modules, with a first display module to receive and display said first blended frame, and a second display module to receive and display said second blended frame.

L'invention concerne un procédé et un appareil de communication d'informations graphiques.

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