Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2007-10-30
2007-10-30
Sajous, Wesner (Department: 2628)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
C345S426000, C345S428000, C345S586000, C345S606000, C358S516000, C358S518000, C358S521000, C358S525000, C382S167000, C382S274000, C382S300000
Reexamination Certificate
active
11113658
ABSTRACT:
Disclosed herein is a technique for computing a complex gradient using multiple conics. In connection with a computer system having a graphics processing unit (GPU) in addition to the normal central processing unit (CPU), gradients can be computed in real time. The conics may be rendered and adjusted in a number of ways, providing a rich palette for creation of gradient graphics. The computational efficiency of the algorithms disclosed herein, when executed on typical GPU hardware, allows rendering frame rates high enough to provide animated gradient images.
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Brunner Ralph
Zimmer Mark
Apple Inc.
Sajous Wesner
Wong Cabello Lutsch Rutherford & Brucculeri LLP
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