FR2698983B1 - Procede et appareil de recyclage d'un tampon video. - Google Patents

Procede et appareil de recyclage d'un tampon video.

Info

Publication number
FR2698983B1
FR2698983B1 FR9314594A FR9314594A FR2698983B1 FR 2698983 B1 FR2698983 B1 FR 2698983B1 FR 9314594 A FR9314594 A FR 9314594A FR 9314594 A FR9314594 A FR 9314594A FR 2698983 B1 FR2698983 B1 FR 2698983B1
Authority
FR
France
Prior art keywords
recycling
video buffer
video
buffer
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
FR9314594A
Other languages
English (en)
Other versions
FR2698983A1 (fr
Inventor
Kevin Martin
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.)
Network Computing Devices Inc
Original Assignee
Network Computing Devices 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 Network Computing Devices Inc filed Critical Network Computing Devices Inc
Publication of FR2698983A1 publication Critical patent/FR2698983A1/fr
Application granted granted Critical
Publication of FR2698983B1 publication Critical patent/FR2698983B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal
    • G06T15/405—Hidden part removal using Z-buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Image Generation (AREA)
  • Digital Computer Display Output (AREA)
FR9314594A 1992-12-04 1993-12-06 Procede et appareil de recyclage d'un tampon video. Expired - Fee Related FR2698983B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/985,283 US5493637A (en) 1992-12-04 1992-12-04 Video buffer recycling method and apparatus

Publications (2)

Publication Number Publication Date
FR2698983A1 FR2698983A1 (fr) 1994-06-10
FR2698983B1 true FR2698983B1 (fr) 1996-03-29

Family

ID=25531339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314594A Expired - Fee Related FR2698983B1 (fr) 1992-12-04 1993-12-06 Procede et appareil de recyclage d'un tampon video.

Country Status (6)

Country Link
US (3) US5493637A (fr)
JP (1) JPH06223196A (fr)
CA (1) CA2110551A1 (fr)
DE (1) DE4341304A1 (fr)
FR (1) FR2698983B1 (fr)
GB (1) GB2273636B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493637A (en) * 1992-12-04 1996-02-20 Network Computing Devices, Inc. Video buffer recycling method and apparatus
GB9314717D0 (en) * 1993-07-15 1993-08-25 Philips Electronics Uk Ltd Image processing
JPH08272344A (ja) * 1995-03-29 1996-10-18 Hitachi Ltd 高速画面表示装置及び方法
JP3548352B2 (ja) * 1996-10-25 2004-07-28 キヤノン株式会社 遠隔カメラ制御システム及び装置及びその方法
US5848264A (en) * 1996-10-25 1998-12-08 S3 Incorporated Debug and video queue for multi-processor chip
US6222550B1 (en) 1998-12-17 2001-04-24 Neomagic Corp. Multiple triangle pixel-pipelines with span-range pixel interlock for processing separate non-overlapping triangles for superscalar 3D graphics engine
US6337690B1 (en) * 1999-03-31 2002-01-08 Hewlett-Packard Company Technique for reducing the frequency of frame buffer clearing
GB9915012D0 (en) * 1999-06-29 1999-08-25 Koninkl Philips Electronics Nv Z-buffering graphics system
KR100354824B1 (ko) * 1999-11-22 2002-11-27 신영길 시간 일관성을 이용한 실시간 렌더링 방법 및 렌더링 장치
US20030063087A1 (en) * 2001-09-28 2003-04-03 Doyle Peter L. Variable-formatable width buffer and method of use
US6747657B2 (en) * 2001-12-31 2004-06-08 Intel Corporation Depth write disable for zone rendering
US6982713B2 (en) * 2003-01-13 2006-01-03 Xgi Technology Inc. System and method for clearing depth and color buffers in a real-time graphics rendering system
US7755629B2 (en) * 2004-06-30 2010-07-13 Canon Kabushiki Kaisha Method of rendering graphic objects
US8214836B1 (en) * 2005-05-13 2012-07-03 Oracle America, Inc. Method and apparatus for job assignment and scheduling using advance reservation, backfilling, and preemption
US7743378B1 (en) * 2005-05-13 2010-06-22 Oracle America, Inc. Method and apparatus for multi-dimensional priority determination for job scheduling
US7844968B1 (en) 2005-05-13 2010-11-30 Oracle America, Inc. System for predicting earliest completion time and using static priority having initial priority and static urgency for job scheduling
US7752622B1 (en) 2005-05-13 2010-07-06 Oracle America, Inc. Method and apparatus for flexible job pre-emption
US7984447B1 (en) 2005-05-13 2011-07-19 Oracle America, Inc. Method and apparatus for balancing project shares within job assignment and scheduling
EP2297705B1 (fr) 2008-06-30 2012-08-15 Thomson Licensing Procede de composition temps reel d'une video
GB2497762B (en) * 2011-12-20 2018-05-23 Advanced Risc Mach Ltd Intermediate value storage within a graphics processing apparatus
GB2524120B (en) * 2014-06-17 2016-03-02 Imagination Tech Ltd Assigning primitives to tiles in a graphics processing system
GB2524121B (en) 2014-06-17 2016-03-02 Imagination Tech Ltd Assigning primitives to tiles in a graphics processing system
US9589312B2 (en) * 2014-12-19 2017-03-07 Intel Corporation Exploiting frame-to-frame coherence for optimizing color buffer clear performance in graphics processing units

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197430A (en) * 1978-09-15 1980-04-08 Bell Telephone Laboratories, Incorporated Operator service position system
US4481583A (en) * 1981-10-30 1984-11-06 At&T Bell Laboratories Method for distributing resources in a time-shared system
US4907174A (en) * 1988-06-02 1990-03-06 Sun Microsystems, Inc. Z-buffer allocated for window identification
WO1990002780A1 (fr) * 1988-09-13 1990-03-22 Silicon Graphics, Inc. Procede et appareil pour effacer une region d'un tampon z
US5043923A (en) * 1988-10-07 1991-08-27 Sun Microsystems, Inc. Apparatus for rapidly switching between frames to be presented on a computer output display
CA1316271C (fr) * 1988-10-07 1993-04-13 William Joy Dispositif pour supprimer rapidement l'affichage d'un systeme informatique
US5101365A (en) * 1988-10-31 1992-03-31 Sun Microsystems, Inc. Apparatus for extending windows using Z buffer memory
US5050102A (en) * 1989-04-28 1991-09-17 Sun Microsystems, Inc. Apparatus for rapidly switching between output display frames using a shared frame gentification memory
US5220646A (en) * 1990-04-30 1993-06-15 International Business Machines Corporation Single pass hidden line removal using z-buffers
US5493637A (en) * 1992-12-04 1996-02-20 Network Computing Devices, Inc. Video buffer recycling method and apparatus
US5561750A (en) * 1994-09-22 1996-10-01 Seiko Epson Corporation Z-buffer tag memory organization

Also Published As

Publication number Publication date
DE4341304A1 (de) 1994-06-16
FR2698983A1 (fr) 1994-06-10
CA2110551A1 (fr) 1994-06-05
GB2273636B (en) 1997-02-05
US5894572A (en) 1999-04-13
GB9324973D0 (en) 1994-01-26
JPH06223196A (ja) 1994-08-12
US5748864A (en) 1998-05-05
US5493637A (en) 1996-02-20
GB2273636A (en) 1994-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse