ATE273540T1 - Verfahren und vorrichtung für eine antialiasing- operation auf impliziten kanten - Google Patents

Verfahren und vorrichtung für eine antialiasing- operation auf impliziten kanten

Info

Publication number
ATE273540T1
ATE273540T1 AT00926279T AT00926279T ATE273540T1 AT E273540 T1 ATE273540 T1 AT E273540T1 AT 00926279 T AT00926279 T AT 00926279T AT 00926279 T AT00926279 T AT 00926279T AT E273540 T1 ATE273540 T1 AT E273540T1
Authority
AT
Austria
Prior art keywords
fragment
fragments
depth value
pixel
subpixel
Prior art date
Application number
AT00926279T
Other languages
English (en)
Inventor
Michael C Lewis
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE273540T1 publication Critical patent/ATE273540T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/10—Texturing; Colouring; Generation of textures or colours
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/50—Lighting effects
    • G06T15/503—Blending, e.g. for anti-aliasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Image Generation (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electrotherapy Devices (AREA)
AT00926279T 1999-04-22 2000-04-20 Verfahren und vorrichtung für eine antialiasing- operation auf impliziten kanten ATE273540T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/296,999 US6285348B1 (en) 1999-04-22 1999-04-22 Method and system for providing implicit edge antialiasing
PCT/US2000/010887 WO2000065540A1 (en) 1999-04-22 2000-04-20 Method and system for providing implicit edge antialiasing

Publications (1)

Publication Number Publication Date
ATE273540T1 true ATE273540T1 (de) 2004-08-15

Family

ID=23144453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00926279T ATE273540T1 (de) 1999-04-22 2000-04-20 Verfahren und vorrichtung für eine antialiasing- operation auf impliziten kanten

Country Status (6)

Country Link
US (4) US6285348B1 (de)
EP (1) EP1183654B1 (de)
AT (1) ATE273540T1 (de)
AU (1) AU4483600A (de)
DE (1) DE60012917T2 (de)
WO (1) WO2000065540A1 (de)

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JP2000149047A (ja) * 1998-11-12 2000-05-30 Mitsubishi Electric Inf Technol Center America Inc ボリュ―ムレンダリングプロセッサ
US6285348B1 (en) * 1999-04-22 2001-09-04 Broadcom Corporation Method and system for providing implicit edge antialiasing
US6865301B1 (en) 2000-02-28 2005-03-08 Adobe Systems Incorporated Reducing aliasing artifacts when shaping a digital image
US6972760B2 (en) * 2000-03-30 2005-12-06 S3 Graphics Co., Ltd. Area and span based Z-buffer
US6828983B1 (en) * 2000-05-12 2004-12-07 S3 Graphics Co., Ltd. Selective super-sampling/adaptive anti-aliasing of complex 3D data
US6766281B1 (en) 2000-05-12 2004-07-20 S3 Graphics Co., Ltd. Matched texture filter design for rendering multi-rate data samples
US6956576B1 (en) * 2000-05-16 2005-10-18 Sun Microsystems, Inc. Graphics system using sample masks for motion blur, depth of field, and transparency
TW544635B (en) * 2001-10-16 2003-08-01 Ulead Systems Inc Anti-alias method for Z-directional convergence
US6847368B2 (en) * 2002-03-11 2005-01-25 Sun Microsystems, Inc. Graphics system with a buddy / quad mode for faster writes
US20040174379A1 (en) * 2003-03-03 2004-09-09 Collodi David J. Method and system for real-time anti-aliasing
US7129941B2 (en) * 2003-03-19 2006-10-31 Sun Microsystems, Inc. Sample replication mode with depth value calculation
US7050068B1 (en) * 2003-12-02 2006-05-23 Nvidia Corporation Generation of jittered sub-pixel samples using programmable sub-pixel offsets
US9218689B1 (en) 2003-12-31 2015-12-22 Zilabs Inc., Ltd. Multi-sample antialiasing optimization via edge tracking
US7978194B2 (en) * 2004-03-02 2011-07-12 Ati Technologies Ulc Method and apparatus for hierarchical Z buffering and stenciling
US7538765B2 (en) * 2004-08-10 2009-05-26 Ati International Srl Method and apparatus for generating hierarchical depth culling characteristics
US7589722B2 (en) 2004-08-10 2009-09-15 Ati Technologies, Ulc Method and apparatus for generating compressed stencil test information
US7385604B1 (en) * 2004-11-04 2008-06-10 Nvidia Corporation Fragment scattering
US20060250414A1 (en) * 2005-05-03 2006-11-09 Vladimir Golovin System and method of anti-aliasing computer images
US7852350B2 (en) * 2007-07-26 2010-12-14 Stmicroelectronics S.R.L. Graphic antialiasing method and graphic system employing the method
US20090033671A1 (en) * 2007-08-02 2009-02-05 Ati Technologies Ulc Multi-sample rendering of 2d vector images
US8243092B1 (en) * 2007-11-01 2012-08-14 Nvidia Corporation System, method, and computer program product for approximating a pixel color based on an average color value and a number of fragments
US8056086B2 (en) * 2008-05-19 2011-11-08 International Business Machines Corporation Load balancing for image processing using multiple processors
GB0819570D0 (en) * 2008-10-24 2008-12-03 Advanced Risc Mach Ltd Methods of and apparatus for processing computer graphics
US8686999B2 (en) * 2009-02-02 2014-04-01 Microsoft Corporation Dynamic fragment coverage antialiasing
TWI405146B (zh) * 2009-09-16 2013-08-11 Via Tech Inc 電子裝置與其反鋸齒處理方法
US10453170B2 (en) 2016-09-09 2019-10-22 Intel Corporation Minimum/maximum and bitwise and/or based coarse stencil test
US10157493B2 (en) 2017-04-01 2018-12-18 Intel Corporation Adaptive multisampling based on vertex attributes
CN111192351B (zh) * 2018-11-14 2023-06-02 芯原微电子(上海)股份有限公司 边缘抗锯齿的图形处理方法、系统、存储介质及装置

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US5237650A (en) * 1989-07-26 1993-08-17 Sun Microsystems, Inc. Method and apparatus for spatial anti-aliased depth cueing
JP2523889B2 (ja) * 1989-08-25 1996-08-14 松下電器産業株式会社 隠れ面処理装置
US5123085A (en) * 1990-03-19 1992-06-16 Sun Microsystems, Inc. Method and apparatus for rendering anti-aliased polygons
DE69122557T2 (de) * 1990-06-29 1997-04-24 Philips Electronics Nv Bilderzeugung
US5471567A (en) * 1991-08-08 1995-11-28 Bolt Beranek And Newman Inc. Image element depth buffering using two buffers
KR100200818B1 (ko) * 1993-11-30 1999-06-15 윤종용 분할된 룩업테이블을 이용한 효과적인 앤티에일리어싱 방법
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US5929862A (en) * 1996-08-05 1999-07-27 Hewlett-Packard Co. Antialiasing system and method that minimize memory requirements and memory accesses by storing a reduced set of subsample information
US6128000A (en) * 1997-10-15 2000-10-03 Compaq Computer Corporation Full-scene antialiasing using improved supersampling techniques
US6285348B1 (en) * 1999-04-22 2001-09-04 Broadcom Corporation Method and system for providing implicit edge antialiasing
DE60008867T2 (de) * 1999-05-07 2004-07-29 Broadcom Corp., Irvine Antialiasingverfahren und -anordnung zur effizienten nutzung von wenigen mischeinheiten
US6445392B1 (en) * 1999-06-24 2002-09-03 Ati International Srl Method and apparatus for simplified anti-aliasing in a video graphics system

Also Published As

Publication number Publication date
DE60012917D1 (de) 2004-09-16
DE60012917T2 (de) 2005-06-23
US6509897B1 (en) 2003-01-21
EP1183654A1 (de) 2002-03-06
US6285348B1 (en) 2001-09-04
AU4483600A (en) 2000-11-10
WO2000065540A1 (en) 2000-11-02
US20030038819A1 (en) 2003-02-27
EP1183654B1 (de) 2004-08-11
US6774910B2 (en) 2004-08-10
US20040217974A1 (en) 2004-11-04

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