CA1307849C - Apparatus for extending windows using z buffer memory - Google Patents

Apparatus for extending windows using z buffer memory

Info

Publication number
CA1307849C
CA1307849C CA000601219A CA601219A CA1307849C CA 1307849 C CA1307849 C CA 1307849C CA 000601219 A CA000601219 A CA 000601219A CA 601219 A CA601219 A CA 601219A CA 1307849 C CA1307849 C CA 1307849C
Authority
CA
Canada
Prior art keywords
window
memory
information
output display
register
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
CA000601219A
Other languages
English (en)
French (fr)
Inventor
Thomas E. Westberg
Serdar Ergene
Szu-Cheng Sun
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 CA1307849C publication Critical patent/CA1307849C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G09G5/14—Display of multiple viewports

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)
CA000601219A 1988-10-31 1989-05-31 Apparatus for extending windows using z buffer memory Expired - Fee Related CA1307849C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26524088A 1988-10-31 1988-10-31
US265,240 1988-10-31

Publications (1)

Publication Number Publication Date
CA1307849C true CA1307849C (en) 1992-09-22

Family

ID=23009615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000601219A Expired - Fee Related CA1307849C (en) 1988-10-31 1989-05-31 Apparatus for extending windows using z buffer memory

Country Status (6)

Country Link
JP (1) JPH02148323A (OSRAM)
KR (1) KR960002974B1 (OSRAM)
AU (1) AU617464B2 (OSRAM)
CA (1) CA1307849C (OSRAM)
GB (1) GB2224622B (OSRAM)
HK (1) HK36694A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1323450C (en) * 1989-02-06 1993-10-19 Larry K. Loucks Depth buffer clipping for window management
AU664055B2 (en) * 1991-11-25 1995-11-02 Sony (Australia) Pty Limited Operator initiated display window recall
JP3428192B2 (ja) * 1994-12-27 2003-07-22 富士通株式会社 ウインドウ表示処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651146A (en) * 1983-10-17 1987-03-17 International Business Machines Corporation Display of multiple data windows in a multi-tasking system

Also Published As

Publication number Publication date
GB8911960D0 (en) 1989-07-12
AU3458089A (en) 1990-05-03
GB2224622B (en) 1993-07-14
JPH0587848B2 (OSRAM) 1993-12-20
AU617464B2 (en) 1991-11-28
KR900006858A (ko) 1990-05-09
JPH02148323A (ja) 1990-06-07
KR960002974B1 (ko) 1996-03-02
HK36694A (en) 1994-04-29
GB2224622A (en) 1990-05-09

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Legal Events

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