The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 14, 2004

Filed:

Jun. 15, 2000
Applicant:
Inventors:

Debra Ann Kipping, North Richland Hills, TX (US);

Wei Kuo, Austin, TX (US);

Mark Richard Nutter, Austin, TX (US);

George F. Ramsay, III, Cedar Park, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/14 ; G06T 1/530 ;
U.S. Cl.
CPC ...
G09G 5/14 ; G06T 1/530 ;
Abstract

A method and apparatus in a data processing system for processing graphics data. A set of clip areas defining a window for use in clipping graphics data is identified in which a portion of the graphics data is obscured. A clip area in a first hardware clipper is set, wherein the clip area encompasses the window to process the graphics data. The graphics data within the first clip area is graphics data to be displayed. A no clip area is set in a second hardware clipper, wherein the no clip area encompasses the portion and wherein which graphics data in the second clip area is to remain undisplayed. The graphics data is sent to the first hardware clipper and the second hardware clipper.


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