Patent · US Expired

System and method for efficiently rendering graphical data

US6882346B1 · kind B1 · utility

31Cited by
18References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2000
Grant dateApr 19, 2005
Priority date
Expiry dateApr 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2352/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A graphical display system utilizes a plurality of graphics pipelines to render data to a display device. More specifically, the graphical display system utilizes a first graphics pipeline, a second graphics pipeline, a compositor, and a display device. The first graphics pipeline renders a first portion of a graphical command, and the second graphics pipeline renders a second portion of a graphical command. The compositor receives the first and second portions of graphical data and interfaces the first and second portions with the display device. The display device then displays an image based on the first and second portions of graphical data respectively rendered by the first and second graphics pipelines. By enabling a plurality of graphics pipelines to render different portions of graphical data to the same display device, the speed and/or image quality associated with the image displayed by the display device can be improved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.