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. 13, 2005

Filed:

Mar. 12, 2002
Applicants:

Patrick Shehane, Fremont, CA (US);

Michael G. Lavelle, Saratoga, CA (US);

Mark E. Pascual, San Jose, CA (US);

Wing-cheong Tang, Union City, CA (US);

Nandini Ramani, Saratoga, CA (US);

Inventors:

Patrick Shehane, Fremont, CA (US);

Michael G. Lavelle, Saratoga, CA (US);

Mark E. Pascual, San Jose, CA (US);

Wing-Cheong Tang, Union City, CA (US);

Nandini Ramani, Saratoga, CA (US);

Assignee:

Sun Microsystems, Inc., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T015/40 ;
U.S. Cl.
CPC ...
Abstract

A graphics system and method for rendering a plurality of triangles. Information regarding the triangle may first be received. The method may then determine the longest edge or major edge of the triangle and also determine the direction or axis of the longest edge of the triangle. The method may then perform edge walking on the major edge (e.g., along the axis of the major edge) of the triangle, followed by span walking. The edge walking is preferably always performed on the major or longest edge of the triangle, prior to the span walking, and regardless of the orientation of the major edge of the triangle. This operates to load balance the edge walker and the span walker for the plurality of triangles.


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