Patent · US Expired

Overbright evaluator system and method

US6919904B1 · kind B1 · utility

30Cited by
5References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 27, 2001
Grant dateJul 19, 2005
Priority date
Expiry dateMar 16, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system, method and computer program product are provided for use in a graphics pipeline. Initially, a pixel is determined within a primitive that is to be texture mapped. Next, texture coordinates associated with the pixel are identified along with a plurality of sets of light values corresponding to vertices of the primitive. Texture information is then retrieved utilizing the texture coordinates. A plurality of interpolated light values is then calculated utilizing the sets of light values and texture coordinates. Such interpolated light values are then multiplied with the texture information.

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