CA1324676C - Methode et dispositif pour determiner les positions de lignes pour l'affichage et la manipulation de celles-ci par un ordinateur - Google Patents

Methode et dispositif pour determiner les positions de lignes pour l'affichage et la manipulation de celles-ci par un ordinateur

Info

Publication number
CA1324676C
CA1324676C CA000611651A CA611651A CA1324676C CA 1324676 C CA1324676 C CA 1324676C CA 000611651 A CA000611651 A CA 000611651A CA 611651 A CA611651 A CA 611651A CA 1324676 C CA1324676 C CA 1324676C
Authority
CA
Canada
Prior art keywords
value
register
pixel
output
delta
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
CA000611651A
Other languages
English (en)
Inventor
Chris Malachowsky
Curtis Priem
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems 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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of CA1324676C publication Critical patent/CA1324676C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36Control 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
    • G09G5/39Control of the bit-mapped memory
    • G09G5/393Arrangements for updating the contents of the bit-mapped memory

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)
  • Image Generation (AREA)
CA000611651A 1988-12-20 1989-09-15 Methode et dispositif pour determiner les positions de lignes pour l'affichage et la manipulation de celles-ci par un ordinateur Expired - Fee Related CA1324676C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28699788A 1988-12-20 1988-12-20
US286,997 1988-12-20

Publications (1)

Publication Number Publication Date
CA1324676C true CA1324676C (fr) 1993-11-23

Family

ID=23101036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000611651A Expired - Fee Related CA1324676C (fr) 1988-12-20 1989-09-15 Methode et dispositif pour determiner les positions de lignes pour l'affichage et la manipulation de celles-ci par un ordinateur

Country Status (5)

Country Link
JP (1) JP2787487B2 (fr)
CA (1) CA1324676C (fr)
FR (1) FR2640792B1 (fr)
GB (1) GB2226480B (fr)
HK (1) HK52594A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667306A (en) * 1983-07-20 1987-05-19 Ramtek Corporation Method and apparatus for generating surface-fill vectors
US4725831A (en) * 1984-04-27 1988-02-16 Xtar Corporation High-speed video graphics system and method for generating solid polygons on a raster display
US4758965A (en) * 1985-10-09 1988-07-19 International Business Machines Corporation Polygon fill processor

Also Published As

Publication number Publication date
GB2226480A (en) 1990-06-27
FR2640792B1 (fr) 1995-03-03
HK52594A (en) 1994-06-03
JPH02190897A (ja) 1990-07-26
GB2226480B (en) 1993-09-22
JP2787487B2 (ja) 1998-08-20
FR2640792A1 (fr) 1990-06-22
GB8921264D0 (en) 1989-11-08

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