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:
Jan. 13, 2015

Filed:

Jun. 12, 2003
Applicants:

Mark M. Leather, Saratoga, CA (US);

Eric Demers, Palo Alto, CA (US);

Inventors:

Mark M. Leather, Saratoga, CA (US);

Eric Demers, Palo Alto, CA (US);

Assignee:

ATI Technologies ULC, Markham, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/20 (2006.01); G06F 13/14 (2006.01); G06F 12/02 (2006.01); G06T 11/40 (2006.01); G06T 15/00 (2011.01); G09G 5/36 (2006.01);
U.S. Cl.
CPC ...
G06T 11/40 (2013.01); G06T 1/20 (2013.01); G06T 15/005 (2013.01); G09G 5/363 (2013.01);
Abstract

A graphics processing circuit includes at least two pipelines operative to process data in a corresponding set of tiles of a repeating tile pattern, a respective one of the at least two pipelines operative to process data in a dedicated tile, wherein the repeating tile pattern includes a horizontally and vertically repeating pattern of square regions. A graphics processing method includes receiving vertex data for a primitive to be rendered; generating pixel data in response to the vertex data; determining the pixels within a set of tiles of a repeating tile pattern to be processed by a corresponding one of at least two graphics pipelines in response to the pixel data, the repeating tile pattern including a horizontally and vertically repeating pattern of square regions; and performing pixel operations on the pixels within the determined set of tiles by the corresponding one of the at least two graphics pipelines.


Find Patent Forward Citations

Loading…