Patent · US Expired

Frame buffer organization and reordering

US6833834B2 · kind B2 · utility

6Cited by
7References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2001
Grant dateDec 21, 2004
Priority date
Expiry dateJun 25, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/123
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A graphics system includes a frame buffer, a write address generator, and a pixel buffer. A burst of pixels received from the frame buffer may not be in display order. In one embodiment, a write address generator calculates a write address for each pixel in the burst of pixels output from the frame buffer. The write address corresponds to a relative display order within the burst for each respective pixel. Each pixel in the burst is stored to its write address in the pixel buffer. This way, the pixels in the burst are stored in display order within the pixel buffer.

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