DE19723063B4 - Verfahren zum Speichern von Texeldaten einer Textur in einem zusammenhängenden Speicherblock - Google Patents

Verfahren zum Speichern von Texeldaten einer Textur in einem zusammenhängenden Speicherblock Download PDF

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Publication number
DE19723063B4
DE19723063B4 DE19723063A DE19723063A DE19723063B4 DE 19723063 B4 DE19723063 B4 DE 19723063B4 DE 19723063 A DE19723063 A DE 19723063A DE 19723063 A DE19723063 A DE 19723063A DE 19723063 B4 DE19723063 B4 DE 19723063B4
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DE
Germany
Prior art keywords
mip map
mip
downloaded
data
level
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
DE19723063A
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German (de)
English (en)
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DE19723063A1 (de
Inventor
Bradley L. Fort Collins Saunders
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.)
Hewlett Packard Development Co LP
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Hewlett Packard Development Co LP
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Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE19723063A1 publication Critical patent/DE19723063A1/de
Application granted granted Critical
Publication of DE19723063B4 publication Critical patent/DE19723063B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
DE19723063A 1996-07-26 1997-06-02 Verfahren zum Speichern von Texeldaten einer Textur in einem zusammenhängenden Speicherblock Expired - Fee Related DE19723063B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/690,432 US5781197A (en) 1996-07-26 1996-07-26 Method for maintaining contiguous texture memory for cache coherency
US08/690,432 1996-07-26
DE19758921 1997-06-02

Publications (2)

Publication Number Publication Date
DE19723063A1 DE19723063A1 (de) 1998-01-29
DE19723063B4 true DE19723063B4 (de) 2009-05-07

Family

ID=24772430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19723063A Expired - Fee Related DE19723063B4 (de) 1996-07-26 1997-06-02 Verfahren zum Speichern von Texeldaten einer Textur in einem zusammenhängenden Speicherblock

Country Status (4)

Country Link
US (2) US5781197A (enExample)
JP (1) JP4027463B2 (enExample)
DE (1) DE19723063B4 (enExample)
GB (1) GB2315968B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781197A (en) * 1996-07-26 1998-07-14 Hewlett-Packard Company Method for maintaining contiguous texture memory for cache coherency
JP3586991B2 (ja) * 1996-08-30 2004-11-10 ソニー株式会社 テクスチャ・データ読出装置およびレンダリング装置
JP3885262B2 (ja) * 1996-12-17 2007-02-21 株式会社セガ テクスチャマップ上の複数画素を混合する方法及び、これを用いた複数画素混合回路と画像処理装置
JPH10326352A (ja) * 1997-05-27 1998-12-08 Mitsubishi Electric Corp 多角形塗り潰し方法及び記録媒体
US6046747A (en) * 1997-08-04 2000-04-04 Hewlett-Packard Company Graphics application programming interface avoiding repetitive transfer of texture mapping data
US6040837A (en) * 1998-04-22 2000-03-21 Ati Technologies, Inc. Method and apparatus for space variable texture filtering
US7518616B1 (en) * 1998-07-17 2009-04-14 3Dlabs, Inc. Ltd. Graphics processor with texture memory allocation system
US6184894B1 (en) 1999-01-29 2001-02-06 Neomagic Corp. Adaptive tri-linear interpolation for use when switching to a new level-of-detail map
US6750872B1 (en) * 1999-09-17 2004-06-15 S3 Graphics, Co., Ltd. Dynamic allocation of texture cache memory
US6850338B1 (en) 2000-05-12 2005-02-01 International Business Machines Corporation Method, system, program, and data structure for generating raster objects
US6894796B1 (en) 2000-05-12 2005-05-17 International Business Machines Corporation Method, system, and logic for selecting line work and control data for a pixel from multiple objects of line work data provided for the pixel
US6449328B1 (en) 2000-05-15 2002-09-10 International Business Machines Corporation Method and apparatus for shifting data from registers
US6804411B1 (en) 2000-05-15 2004-10-12 International Business Machines Corporation Method, system, and program for decompressing and aligning line work data from multiple objects
US6961134B1 (en) 2000-05-15 2005-11-01 International Business Machines Corporation Method, system, and logic using multiplexers to select data for pixels from multiple objects
US7394568B1 (en) 2000-05-15 2008-07-01 Infoprint Solutions Company Llc Method, system, and logic for selecting pixel data from multiple objects
US6917364B2 (en) * 2001-01-31 2005-07-12 International Business Machines Corporation Method and apparatus for managing texture memory in a data processing system
US8766998B1 (en) * 2008-08-22 2014-07-01 Aechelon Technology, Inc. Sampling of non-planar display surfaces
US9652815B2 (en) * 2012-09-11 2017-05-16 Nvidia Corporation Texel data structure for graphics processing unit programmable shader and method of operation thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447227A2 (en) * 1990-03-16 1991-09-18 Hewlett-Packard Company Method and apparatus for generating textured graphics primitives in frame buffer computer graphics systems
EP0668555A2 (en) * 1994-02-17 1995-08-23 International Business Machines Corporation Method and apparatus for reclaiming data storage volumes in a data storage library

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097427A (en) * 1988-07-06 1992-03-17 Hewlett-Packard Company Texture mapping for computer graphics display controller system
GB2240016A (en) * 1990-01-15 1991-07-17 Philips Electronic Associated Texture memories store data at alternating levels of resolution
GB2240015A (en) * 1990-01-15 1991-07-17 Philips Electronic Associated Texture memory addressing
CA2144914A1 (en) * 1994-04-01 1995-10-02 Raymond L. Fitzgerald Computer graphics texture paging system with fragmentary mip map selection
US5790130A (en) * 1995-06-08 1998-08-04 Hewlett-Packard Company Texel cache interrupt daemon for virtual memory management of texture maps
US5781197A (en) * 1996-07-26 1998-07-14 Hewlett-Packard Company Method for maintaining contiguous texture memory for cache coherency

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0447227A2 (en) * 1990-03-16 1991-09-18 Hewlett-Packard Company Method and apparatus for generating textured graphics primitives in frame buffer computer graphics systems
EP0668555A2 (en) * 1994-02-17 1995-08-23 International Business Machines Corporation Method and apparatus for reclaiming data storage volumes in a data storage library

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
IEEE-CS TC-RTS Newsletter for Sun, Mar 26, 1995, S. 1, 33-36 *
MOLNAR, S.: The PixelFlow Texture and Image Subsystem , … Proceedings of the 10th Eurographics Workshop on Graphics … Hardware, Maastricht, The Netherlands, Aug. 28-29, 1995, pp. 3-13 *
Parallel in Place Graphics Buffer Reorganizations, IBM Technical … Disclosure Bulletin, Vol. 37, No. 7, July 1994, S. 251-258 *
PRESS, W.H.: Numerical Recipes in C - The Art of S cientific Computing, Cambridge University Press, 1 992, S. 338-341; Parallel in Place Graphics Buffer Reorganizations, IBM Technical Disclosure Bulleti n, Vol. 37, No. 7, July 1994, S. 251-258; SEGAL M. , AKELEY K.: The OpenGL TM Graphics System: A Spec ification, (Version 1.0), 1993, Kapitel 3.8, Textu ring, S. 78-89; IEEE-CS TC-RTS Newsletter for Sun, Mar 26, 1995, S. 1, 33-36; MOLNAR, S.: >>The Pixe lFlow Texture and Image Subsystem<<, Proceedings o f the 10th Eurographics Workshop on Graphics Hardw are, Maastricht, The Netherlands, Aug. 28-29, 1995 , pp. 3-13
PRESS, W.H.: Numerical Recipes in C - The Art of Scientific … Computing, Cambridge University Press, 1992, S. 338-341 *
SEGAL M., AKELEY K.: The OpenGL TM Graphics System: A … Specification, (Version 1.0), 1993, Kapitel 3.8, Texturing, S. 78 … 89 *

Also Published As

Publication number Publication date
GB9713353D0 (en) 1997-08-27
US5781197A (en) 1998-07-14
JPH10111948A (ja) 1998-04-28
GB2315968A (en) 1998-02-11
JP4027463B2 (ja) 2007-12-26
DE19723063A1 (de) 1998-01-29
US5917497A (en) 1999-06-29
GB2315968B (en) 2000-11-08

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OP8 Request for examination as to paragraph 44 patent law
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Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8127 New person/name/address of the applicant

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

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