Hardware animation of a bouncing image
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United States of America Patent
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Feb 17, 2009
Grant Date -
Jun 7, 2007
app pub date -
Dec 2, 2005
filing date -
Dec 2, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A graphics controller for animating an overlay is described. The graphics controller includes a host interface for communicating with an external processor and a plurality of registers in communication with the host interface. Logic is configured to periodically change coordinates of an overlay image. The logic responds to values stored in the registers to cause display registers containing the coordinates to be updated every x number of frame refreshes, wherein x is a positive integer.
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Cited Art Landscape
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