Patent · US Active

Using render-graph characteristics to optimize the rendering of an adjusted image

US8970596B2 · kind B2 · utility

1Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2012
Grant dateMar 3, 2015
Priority date
Expiry dateSep 29, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/005
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A technique for optimizing the rendering of such complex render-graphs caches intermediate buffers of nodes that are expected to be re-used after they've been rendered. The render-graph is examined to determine the number of re-uses of each node's output buffer, and the buffer is cached in memory until all the re-uses of the buffer have occurred. Once all the re-uses of the buffer have occurred, the buffer is removed from the cache. This technique guarantees that for a given render-graph, no nodes will be re-rendered, resulting in improved render performance.

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