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:
Jul. 25, 2006

Filed:

Apr. 11, 2003
Applicants:

Matthew N. Papakipos, Palo Alto, CA (US);

Rui M. Bastos, Santa Clara, CA (US);

Christian Rouet, San Francisco, CA (US);

Shaun Ho, Los Altos, CA (US);

Inventors:

Matthew N. Papakipos, Palo Alto, CA (US);

Rui M. Bastos, Santa Clara, CA (US);

Christian Rouet, San Francisco, CA (US);

Shaun Ho, Los Altos, CA (US);

Assignee:

NVIDIA Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 1/20 (2006.01); G06F 15/16 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method and apparatus for graphics processing is described. More particularly, a graphics processing subsystem capable of multi-pass graphics data processing is described. The graphics processing subsystem includes a geometry processor and a fragment processor, where output from the fragment processor is input compatible with the geometry processor. Data produced in a pass through a graphics data-processing pipeline including the fragment processor and geometry processor may be used as an input to processing during a subsequent pass. Data read from a texture map may be used to define or modify data, including vertex data, being processed in the geometry processor or the fragment processor.


Find Patent Forward Citations

Loading…