GB2336085B - Frame buffer memory system for reducing page misses when rendering with colour and z buffers - Google Patents

Frame buffer memory system for reducing page misses when rendering with colour and z buffers

Info

Publication number
GB2336085B
GB2336085B GB9907700A GB9907700A GB2336085B GB 2336085 B GB2336085 B GB 2336085B GB 9907700 A GB9907700 A GB 9907700A GB 9907700 A GB9907700 A GB 9907700A GB 2336085 B GB2336085 B GB 2336085B
Authority
GB
United Kingdom
Prior art keywords
colour
rendering
buffers
buffer memory
memory system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9907700A
Other languages
English (en)
Other versions
GB9907700D0 (en
GB2336085A (en
GB2336085A8 (en
Inventor
Thomas A Piazza
Matthew Radecki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Real 3D Inc
Original Assignee
Real 3D Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Real 3D Inc filed Critical Real 3D Inc
Publication of GB9907700D0 publication Critical patent/GB9907700D0/en
Publication of GB2336085A publication Critical patent/GB2336085A/en
Application granted granted Critical
Publication of GB2336085B publication Critical patent/GB2336085B/en
Publication of GB2336085A8 publication Critical patent/GB2336085A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Image Generation (AREA)
  • Memory System (AREA)
  • Controls And Circuits For Display Device (AREA)
GB9907700A 1998-04-01 1999-04-01 Frame buffer memory system for reducing page misses when rendering with colour and z buffers Expired - Fee Related GB2336085B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/053,590 US6091428A (en) 1998-04-01 1998-04-01 Frame buffer memory system for reducing page misses when rendering with color and Z buffers

Publications (4)

Publication Number Publication Date
GB9907700D0 GB9907700D0 (en) 1999-05-26
GB2336085A GB2336085A (en) 1999-10-06
GB2336085B true GB2336085B (en) 2002-07-10
GB2336085A8 GB2336085A8 (en) 2002-11-13

Family

ID=21985295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9907700A Expired - Fee Related GB2336085B (en) 1998-04-01 1999-04-01 Frame buffer memory system for reducing page misses when rendering with colour and z buffers

Country Status (5)

Country Link
US (1) US6091428A (https=)
JP (1) JP4246848B2 (https=)
CA (1) CA2267491A1 (https=)
GB (1) GB2336085B (https=)
TW (1) TW484062B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2995703B1 (ja) * 1998-10-08 1999-12-27 コナミ株式会社 画像作成装置、画像作成装置における表示場面切替方法、画像作成装置における表示場面切替プログラムが記録された可読記録媒体及びビデオゲーム装置
US6924801B1 (en) * 1999-02-09 2005-08-02 Microsoft Corporation Method and apparatus for early culling of occluded objects
GB2352380B (en) * 1999-03-01 2003-04-09 Canon Kk Memory Control
ATE329330T1 (de) * 2000-12-18 2006-06-15 Lightspace Technologies Inc Rasterung von dreidimensionalen bildern
US8854364B1 (en) 2003-12-22 2014-10-07 Nvidia Corporation Tight depth range occlusion prediction system and method
US8269769B1 (en) * 2003-12-22 2012-09-18 Nvidia Corporation Occlusion prediction compression system and method
US7995056B1 (en) 2003-12-22 2011-08-09 Nvidia Corporation Culling data selection system and method
US8390619B1 (en) 2003-12-22 2013-03-05 Nvidia Corporation Occlusion prediction graphics processing system and method
US7719540B2 (en) * 2004-03-31 2010-05-18 Intel Corporation Render-cache controller for multithreading, multi-core graphics processor
JP4704348B2 (ja) * 2004-09-06 2011-06-15 パナソニック株式会社 画像生成装置および画像生成方法
GB2449399B (en) * 2006-09-29 2009-05-06 Imagination Tech Ltd Improvements in memory management for systems for generating 3-dimensional computer images
US8878849B2 (en) * 2007-12-14 2014-11-04 Nvidia Corporation Horizon split ambient occlusion
GB2497762B (en) * 2011-12-20 2018-05-23 Advanced Risc Mach Ltd Intermediate value storage within a graphics processing apparatus
US10008029B2 (en) 2013-05-31 2018-06-26 Nvidia Corporation Updating depth related graphics data
US9418400B2 (en) 2013-06-18 2016-08-16 Nvidia Corporation Method and system for rendering simulated depth-of-field visual effect

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100243179B1 (ko) * 1994-06-30 2000-02-01 윤종용 그래픽 시스템의 신호처리방법 및 장치
US5937204A (en) * 1997-05-30 1999-08-10 Helwett-Packard, Co. Dual-pipeline architecture for enhancing the performance of graphics memory
US5945997A (en) * 1997-06-26 1999-08-31 S3 Incorporated Block- and band-oriented traversal in three-dimensional triangle rendering

Also Published As

Publication number Publication date
US6091428A (en) 2000-07-18
GB9907700D0 (en) 1999-05-26
TW484062B (en) 2002-04-21
GB2336085A (en) 1999-10-06
JP4246848B2 (ja) 2009-04-02
JP2000067264A (ja) 2000-03-03
GB2336085A8 (en) 2002-11-13
CA2267491A1 (en) 1999-10-01

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Legal Events

Date Code Title Description
711B Application made for correction of error (sect. 117/77)
711G Correction allowed (sect. 117/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100401