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:
Nov. 27, 2001
Filed:
Apr. 26, 1999
Narasimha Nookala, Saratoga, CA (US);
Prahlad Venkatapuram, San Jose, CA (US);
Mediaq Inc., Santa Clara, CA (US);
Abstract
An apparatus that allows for high capacity and fast access command queuing without requiring excess host processor overhead clock gating apparatus that is cost efficient and allows power conservation is provided. A command and its associated data to be processed by a graphics engine are formatted as data structures and first stored in system memory. A number of these data structures can be queued in system memory at any given time. Each data structure includes a header that provides information related to the data words in the data structure such as the number of the data words involved, their destination address, and others. Using the header information provided, the command and its associated data are sequentially provided to the graphics engine for processing.