JPS60239796A - デイスプレイメモリ中のデータを変更する回路と方法 - Google Patents

デイスプレイメモリ中のデータを変更する回路と方法

Info

Publication number
JPS60239796A
JPS60239796A JP60095317A JP9531785A JPS60239796A JP S60239796 A JPS60239796 A JP S60239796A JP 60095317 A JP60095317 A JP 60095317A JP 9531785 A JP9531785 A JP 9531785A JP S60239796 A JPS60239796 A JP S60239796A
Authority
JP
Japan
Prior art keywords
memory
data
block
display
circuit
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.)
Granted
Application number
JP60095317A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530280B2 (OSRAM
Inventor
ステイーブン・ダインズ
エイドリアン・スフアーテイ
アンドリユー・デイビツド・ダニエル
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of JPS60239796A publication Critical patent/JPS60239796A/ja
Publication of JPH0530280B2 publication Critical patent/JPH0530280B2/ja
Granted 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
    • 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
JP60095317A 1984-05-07 1985-05-02 デイスプレイメモリ中のデータを変更する回路と方法 Granted JPS60239796A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US607995 1984-05-07
US06/607,995 US4648049A (en) 1984-05-07 1984-05-07 Rapid graphics bit mapping circuit and method

Publications (2)

Publication Number Publication Date
JPS60239796A true JPS60239796A (ja) 1985-11-28
JPH0530280B2 JPH0530280B2 (OSRAM) 1993-05-07

Family

ID=24434602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60095317A Granted JPS60239796A (ja) 1984-05-07 1985-05-02 デイスプレイメモリ中のデータを変更する回路と方法

Country Status (5)

Country Link
US (1) US4648049A (OSRAM)
EP (1) EP0164880B1 (OSRAM)
JP (1) JPS60239796A (OSRAM)
AT (1) ATE91819T1 (OSRAM)
DE (1) DE3587461T2 (OSRAM)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730261A (en) * 1983-10-25 1988-03-08 Ramtek Corporation Solids modelling generator
US5034900A (en) * 1984-10-05 1991-07-23 Hitachi, Ltd. Method and apparatus for bit operational process
US6552730B1 (en) 1984-10-05 2003-04-22 Hitachi, Ltd. Method and apparatus for bit operational process
US5265204A (en) * 1984-10-05 1993-11-23 Hitachi, Ltd. Method and apparatus for bit operational process
US5282269A (en) * 1985-09-27 1994-01-25 Oce-Nederland B.V. Raster image memory
US4868765A (en) * 1986-01-02 1989-09-19 Texas Instruments Incorporated Porthole window system for computer displays
JP2737898B2 (ja) * 1986-01-20 1998-04-08 富士通株式会社 ベクトル描画装置
US4805116A (en) * 1986-04-23 1989-02-14 International Business Machines Corporation Interpolated display characteristic value generator
US5276778A (en) * 1987-01-08 1994-01-04 Ezel, Inc. Image processing system
US4816814A (en) * 1987-02-12 1989-03-28 International Business Machines Corporation Vector generator with direction independent drawing speed for all-point-addressable raster displays
US4903217A (en) * 1987-02-12 1990-02-20 International Business Machines Corp. Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor
US4870406A (en) * 1987-02-12 1989-09-26 International Business Machines Corporation High resolution graphics display adapter
JPH0727573B2 (ja) * 1987-02-13 1995-03-29 日本電気株式会社 弧の端点検出回路
US4882683B1 (en) * 1987-03-16 1995-11-07 Fairchild Semiconductor Cellular addrssing permutation bit map raster graphics architecture
US4855935A (en) * 1987-05-08 1989-08-08 Sun Microsystems, Inc. Method and apparatus for rendering vectors using bresenham parameters
US5283866A (en) * 1987-07-09 1994-02-01 Ezel, Inc. Image processing system
US5553170A (en) * 1987-07-09 1996-09-03 Ezel, Inc. High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion
US5109481A (en) * 1987-07-24 1992-04-28 Hewlet-Packard Company Quadratic interpolation for shaded image generation
US5063375A (en) * 1987-07-27 1991-11-05 Sun Microsystems, Inc. Method and apparatus for shading images
US4904994A (en) * 1987-09-08 1990-02-27 Auto-Trol Technology Corporation Apparatus and method for identifying next matrices for vector drawing
US4928243A (en) * 1987-10-06 1990-05-22 Preco Industries, Inc. Method and system for printing graphics and text from vector-based computer aided source information
US5254979A (en) * 1988-03-12 1993-10-19 Dupont Pixel Systems Limited Raster operations
US4992961A (en) * 1988-12-01 1991-02-12 Hewlett-Packard Company Method and apparatus for increasing image generation speed on raster displays
US5179647A (en) * 1989-01-09 1993-01-12 Sun Microsystem, Inc. Method and apparatus for implementing adaptive forward differencing using integer arithmetic
US5309553A (en) * 1990-06-15 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Apparatus for and method of generating a straight line of pixels in a discrete coordinate system
FR2666165B1 (fr) * 1990-08-23 1995-02-03 Sextant Avionique Procede de presentation d'images sur un ecran matriciel et systeme pour la mise en óoeuvre du procede.
US5420972A (en) * 1990-11-15 1995-05-30 International Business Machines Corporation Method and apparatus for rendering lines
JPH0683969A (ja) * 1990-11-15 1994-03-25 Internatl Business Mach Corp <Ibm> グラフィックス・プロセッサ及びグラフィックス・データ処理方法
JPH0785219B2 (ja) * 1990-11-15 1995-09-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ処理システム及びデータ制御方法
JP2725915B2 (ja) * 1990-11-15 1998-03-11 インターナショナル・ビジネス・マシーンズ・コーポレイション 三角形描画装置及び方法
JPH087715B2 (ja) * 1990-11-15 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション データ処理装置及びアクセス制御方法
US5422991A (en) * 1992-09-22 1995-06-06 International Business Machines Corporation Parallel vector generator and triangle generator incorporating same
JP3223639B2 (ja) * 1993-04-15 2001-10-29 ソニー株式会社 画像メモリのリードアドレス発生方法
US5627956A (en) * 1995-01-31 1997-05-06 Compaq Computer Corporation Run slice line draw engine with stretching capabilities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015125A1 (de) * 1980-04-19 1981-10-22 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur speicherung und darstellung graphischer information
US4520356A (en) * 1980-06-16 1985-05-28 Honeywell Information Systems Inc. Display video generation system for modifying the display of character information as a function of video attributes
NL8101339A (nl) * 1981-03-19 1982-10-18 Philips Nv Inrichting voor het afbeelden van digitale informatie met selektiemogelijkheid van beeldpagina's en/of resolutie uitbreiding.
JPS58209784A (ja) * 1982-05-31 1983-12-06 株式会社東芝 メモリシステム

Also Published As

Publication number Publication date
EP0164880B1 (en) 1993-07-21
US4648049A (en) 1987-03-03
EP0164880A2 (en) 1985-12-18
DE3587461D1 (de) 1993-08-26
DE3587461T2 (de) 1994-01-27
ATE91819T1 (de) 1993-08-15
JPH0530280B2 (OSRAM) 1993-05-07
EP0164880A3 (en) 1989-05-24

Similar Documents

Publication Publication Date Title
JPS60239796A (ja) デイスプレイメモリ中のデータを変更する回路と方法
EP0396311B1 (en) Image processing apparatus and method
EP0087868A2 (en) Graphics display refresh memory architecture offering rapid access speed
US5745739A (en) Virtual coordinate to linear physical memory address converter for computer graphics system
EP0307019B1 (en) Apparatus for modifying pixel data stored in a random access memory
JPS5938791A (ja) 画像表示装置
US5621866A (en) Image processing apparatus having improved frame buffer with Z buffer and SAM port
US5195177A (en) Clipping processor
JPH0355832B2 (OSRAM)
EP0279227B1 (en) Raster display vector generator
EP0658858B1 (en) Graphics computer
US4742343A (en) Digital stroke generator
JP2899838B2 (ja) 記憶装置
JP4482996B2 (ja) データ記憶装置とその方法および画像処理装置
JP3092154B2 (ja) ディジタル描画装置
JP2903514B2 (ja) 高速描画方法
JPS595905B2 (ja) ディスプレイ装置における面輝度発生方式
JP3546527B2 (ja) 画像データ回転処理装置
JPS59180777A (ja) 図形デ−タの回転処理方式
JPH0736772A (ja) 高速ビットマップ・アクセス制御装置及び制御方法
JPS6125192B2 (OSRAM)
JPS63304293A (ja) 表示メモリ制御回路
JP3247441B2 (ja) 画像処理装置
JPS6350714B2 (OSRAM)
JP2001024180A (ja) 半導体集積回路装置