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.
Patent No.:
Date of Patent:
Dec. 25, 2001
Filed:
Mar. 22, 1999
David B. Kirk, San Francisco, CA (US);
Matthew Papakipos, Palo Alto, CA (US);
Shaun Ho, Cupertino, CA (US);
Walter Donovan, Milpitas, CA (US);
Curtis Priem, Fremont, CA (US);
Nvidia Corporation, Santa Clara, CA (US);
Abstract
A graphics pipeline including a rasterizing stage producing diffuse color values; a plurality of texture stages producing texture values defining a particular texture; a combiner stage for combining four of a plurality of selectable input values including diffuse color values, texture values furnished by a plurality of texture stages, and proportions for combination of the selectable input values; the combiner stage being capable of providing a result equivalent to a sum of products of any two sets of input values, and a product of two input values.