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ACCELERATED COMPOSITING OF FIXED POSITION ELEMENTS ON AN ELECTRONIC DEVICE

  • US 20130111330A1
  • Filed: 11/01/2011
  • Published: 05/02/2013
  • Est. Priority Date: 11/01/2011
  • Status: Abandoned Application
First Claim
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1. A method in an electronic device, the method comprising:

  • determining that a structured document to be displayed includes at least a first viewable portion having a fixed position in relation to a viewport defined for a display and a second viewable portion;

    in response to said determining,rendering, as first rendered image data, content of the first viewable portion; and

    rendering, as second rendered image data, content of the second viewable portion; and

    outputting to a display interface a composite image, the composite image having a first composite portion based upon the first rendered image data in the fixed position and a second composite portion based upon at least a portion of the second rendered image data.

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