Patent ID: 8907963

Claim:
A method for displaying graphic content to multiple displays concurrently comprising: determining a render location having no occurring read operation from a plurality of defined locations to render graphic content to; tracking the render location using a render pointer to track the render location; tracking a display location having a current frame of graphic content for display using a display pointer to track the display location, the display pointer updated from the render pointer; tracking one or more locations of the plurality of defined locations having no occurring read operations using a display-hold pointer to track one or more locations of the plurality of defined locations, the display-hold pointer updated from the display pointer; updating the display location from the render location responsive to a synchronization signal of a primary display of the multiple displays; rendering a frame of graphic content to the determined render location; and for each one of the multiple displays, responsive to a respective synchronization signal initiating a read operation of graphic content from a previously rendered-to location, from the plurality of defined locations, for display on the respective display; wherein the render pointer, the display pointer and the display-hold pointer are updated responsive to the synchronization signal of the primary display.