JP2000132157A - Ｚバッファ深度比較テスト実行装置 - Google Patents

Ｚバッファ深度比較テスト実行装置

Info

Publication number
JP2000132157A
JP2000132157A JP11301260A JP30126099A JP2000132157A JP 2000132157 A JP2000132157 A JP 2000132157A JP 11301260 A JP11301260 A JP 11301260A JP 30126099 A JP30126099 A JP 30126099A JP 2000132157 A JP2000132157 A JP 2000132157A
Authority
JP
Japan
Prior art keywords
value
memory device
buffer
minimum
maximum
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.)
Pending
Application number
JP11301260A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000132157A5 (enExample
Inventor
D Larsson Ronald
ロナルド・ディー・ラルソン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2000132157A publication Critical patent/JP2000132157A/ja
Publication of JP2000132157A5 publication Critical patent/JP2000132157A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
JP11301260A 1998-10-23 1999-10-22 Ｚバッファ深度比較テスト実行装置 Pending JP2000132157A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/178525 1998-10-23
US09/178,525 US6313839B1 (en) 1998-10-23 1998-10-23 Method and apparatus for performing Z buffer depth comparison operations

Publications (2)

Publication Number Publication Date
JP2000132157A true JP2000132157A (ja) 2000-05-12
JP2000132157A5 JP2000132157A5 (enExample) 2005-06-23

Family

ID=22652877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11301260A Pending JP2000132157A (ja) 1998-10-23 1999-10-22 Ｚバッファ深度比較テスト実行装置

Country Status (2)

Country Link
US (1) US6313839B1 (enExample)
JP (1) JP2000132157A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4763712B2 (ja) * 2004-11-19 2011-08-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ３次元グラフィックスをレンダリングする方法及びデバイス

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4122573B2 (ja) * 1998-06-22 2008-07-23 株式会社セガ 画像処理方法及び画像処理プログラムを記録した記録媒体
WO2000014683A1 (en) * 1998-09-07 2000-03-16 Mitsubishi Denki Kabushiki Kaisha Semiconductor integrated circuit device
GB2378108B (en) 2001-07-24 2005-08-17 Imagination Tech Ltd Three dimensional graphics system
US7030877B1 (en) * 2002-03-04 2006-04-18 Advanced Micro Devices, Inc. Computer graphics processing system, computer memory, and method of use with computer graphics processing system utilizing hierarchical image depth buffer
US7301537B2 (en) * 2002-12-20 2007-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Graphics processing apparatus, methods and computer program products using minimum-depth occlusion culling and zig-zag traversal
JP2007300387A (ja) * 2006-04-28 2007-11-15 Eastman Kodak Co デジタルカメラ用基台
TW200744019A (en) * 2006-05-23 2007-12-01 Smedia Technology Corp Adaptive tile depth filter
US9076265B2 (en) * 2006-06-16 2015-07-07 Ati Technologies Ulc System and method for performing depth testing at top and bottom of graphics pipeline
US8907979B2 (en) * 2006-10-24 2014-12-09 Adobe Systems Incorporated Fast rendering of knockout groups using a depth buffer of a graphics processing unit
US20090322747A1 (en) * 2008-06-30 2009-12-31 Robert Farrell Graphics processing with hidden surface removal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885703A (en) * 1987-11-04 1989-12-05 Schlumberger Systems, Inc. 3-D graphics display system using triangle processor pipeline
US4907174A (en) * 1988-06-02 1990-03-06 Sun Microsystems, Inc. Z-buffer allocated for window identification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4763712B2 (ja) * 2004-11-19 2011-08-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ３次元グラフィックスをレンダリングする方法及びデバイス

Also Published As

Publication number Publication date
US6313839B1 (en) 2001-11-06

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