Patent · US Active

Cache memory system for tile based rendering and caching method thereof

US9176880B2 · kind B2 · utility

5Cited by
8References
13Claims
0Family size

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Key dates

Filing dateOct 16, 2012
Grant dateNov 3, 2015
Priority date
Expiry dateMay 28, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A cache memory system and a caching method for a tile-based rendering may be provided. Each of cache lines in the cache memory system may include delayed-replacement information. The delayed-replacement information may indicate whether texture data referred to at a position of an edge of a tile is included in a cache line. When a cache line corresponding to an access-requested address is absent in the cache memory system, the cache memory system may select and remove a cache line to be removed from an associative cache unit, based on delayed-replacement information.

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