Overbright evaluator system and method
US6919904B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2001 |
| Grant date | Jul 19, 2005 |
| Priority date | — |
| Expiry date | Mar 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.