WO2008114320A1 - 図形描画処理装置、および処理方法 - Google Patents

図形描画処理装置、および処理方法 Download PDF

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Publication number
WO2008114320A1
WO2008114320A1 PCT/JP2007/000270 JP2007000270W WO2008114320A1 WO 2008114320 A1 WO2008114320 A1 WO 2008114320A1 JP 2007000270 W JP2007000270 W JP 2007000270W WO 2008114320 A1 WO2008114320 A1 WO 2008114320A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
processing device
processing method
pixel
inversion
Prior art date
Application number
PCT/JP2007/000270
Other languages
English (en)
French (fr)
Inventor
Hideaki Yamauchi
Original Assignee
Fujitsu Microelectronics Limited
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 Fujitsu Microelectronics Limited filed Critical Fujitsu Microelectronics Limited
Priority to JP2009504913A priority Critical patent/JP4806463B2/ja
Priority to PCT/JP2007/000270 priority patent/WO2008114320A1/ja
Publication of WO2008114320A1 publication Critical patent/WO2008114320A1/ja
Priority to US12/557,062 priority patent/US8368713B2/en
Priority to US13/548,849 priority patent/US20120320062A1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)

Abstract

　隣接図形の共有辺の２度塗りを防止し、任意形状閉多角形の輪郭線を正確に描画することを目的とし、走査線上の最終塗潰し画素までの画素数を１画素増減させる手段２、描画のための走査線本数を１本増減させる手段３、手段１と手段２との制御に基づいて描画用画素データを出力する手段４を備える。また順次描画される中間段階の図形データを保持するステンシルバッファ５、バッファ５から読み出され、連続する複数の画素データを保持する手段６、手段６内のデータ値の遷移状況を検出する手段７、手段４の出力データと手段６内のデータとの論理演算結果を反転／非反転させてバッファ５に書込む手段８を備える。
PCT/JP2007/000270 2007-03-20 2007-03-20 図形描画処理装置、および処理方法 WO2008114320A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009504913A JP4806463B2 (ja) 2007-03-20 2007-03-20 図形描画処理装置、および処理方法
PCT/JP2007/000270 WO2008114320A1 (ja) 2007-03-20 2007-03-20 図形描画処理装置、および処理方法
US12/557,062 US8368713B2 (en) 2007-03-20 2009-09-10 Figure drawing device and method
US13/548,849 US20120320062A1 (en) 2007-03-20 2012-07-13 Figure drawing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000270 WO2008114320A1 (ja) 2007-03-20 2007-03-20 図形描画処理装置、および処理方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/557,062 Continuation US8368713B2 (en) 2007-03-20 2009-09-10 Figure drawing device and method

Publications (1)

Publication Number Publication Date
WO2008114320A1 true WO2008114320A1 (ja) 2008-09-25

Family

ID=39765441

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000270 WO2008114320A1 (ja) 2007-03-20 2007-03-20 図形描画処理装置、および処理方法

Country Status (3)

Country Link
US (2) US8368713B2 (ja)
JP (1) JP4806463B2 (ja)
WO (1) WO2008114320A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110115813A1 (en) * 2009-05-21 2011-05-19 Makoto Yamakura Graphics rendering device, graphics rendering method, graphics rendering program, recording medium with graphics rendering program stored thereon, integrated circuit for graphics rendering
JP2012527676A (ja) * 2009-05-18 2012-11-08 イマジネイション テクノロジーズ リミテッド コンピュータ生成画像をレンダリングするための方法及び装置
CN108335348A (zh) * 2017-01-17 2018-07-27 卡西欧计算机株式会社 图形描绘装置、控制方法及记录介质

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* Cited by examiner, † Cited by third party
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US20110285718A1 (en) * 2010-05-21 2011-11-24 Kilgard Mark J Point containment for quadratic bèzier strokes
US20130249821A1 (en) * 2011-09-27 2013-09-26 The Board of Trustees of the Leland Stanford, Junior, University Method and System for Virtual Keyboard
USD682304S1 (en) 2012-01-06 2013-05-14 Path, Inc. Display screen with graphical user interface
CN105225273B (zh) * 2015-09-22 2018-01-02 中国石油天然气股份有限公司 基于空间断层多边形建立断层模型的方法及装置
GB2552338B (en) * 2016-07-19 2020-06-24 Ge Aviat Systems Ltd Display of intensity profile discs
US10453170B2 (en) * 2016-09-09 2019-10-22 Intel Corporation Minimum/maximum and bitwise and/or based coarse stencil test
JP7119688B2 (ja) * 2018-07-18 2022-08-17 株式会社ニューフレアテクノロジー 描画データ生成方法、プログラム、及びマルチ荷電粒子ビーム描画装置
CN111223184A (zh) * 2019-11-19 2020-06-02 中煤航测遥感集团有限公司 目标曲线的绘制方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07160899A (ja) * 1993-12-07 1995-06-23 Fujitsu Ltd 多角形分割描画方法および装置
JP2002109553A (ja) * 2000-09-27 2002-04-12 Matsushita Electric Ind Co Ltd エッジ重なりを回避した三角形分割による多角形描画方法、及び装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07105390A (ja) 1993-09-30 1995-04-21 Fujitsu Ltd 外周線描画データ制御方式
US5528737A (en) * 1993-12-14 1996-06-18 Silicon Graphics, Inc. Processor-based method for rasterizing polygons at an arbitrary precision
US7142224B2 (en) * 1997-07-10 2006-11-28 Yamaha Corporation Polygon drawing apparatus and method, and storage medium for implementing the same method
JP2002208017A (ja) 2001-01-09 2002-07-26 Fuji Xerox Co Ltd 描画処理装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07160899A (ja) * 1993-12-07 1995-06-23 Fujitsu Ltd 多角形分割描画方法および装置
JP2002109553A (ja) * 2000-09-27 2002-04-12 Matsushita Electric Ind Co Ltd エッジ重なりを回避した三角形分割による多角形描画方法、及び装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012527676A (ja) * 2009-05-18 2012-11-08 イマジネイション テクノロジーズ リミテッド コンピュータ生成画像をレンダリングするための方法及び装置
US20110115813A1 (en) * 2009-05-21 2011-05-19 Makoto Yamakura Graphics rendering device, graphics rendering method, graphics rendering program, recording medium with graphics rendering program stored thereon, integrated circuit for graphics rendering
US8817034B2 (en) * 2009-05-21 2014-08-26 Panasonic Corporation Graphics rendering device, graphics rendering method, graphics rendering program, recording medium with graphics rendering program stored thereon, integrated circuit for graphics rendering
CN108335348A (zh) * 2017-01-17 2018-07-27 卡西欧计算机株式会社 图形描绘装置、控制方法及记录介质
CN108335348B (zh) * 2017-01-17 2022-05-13 卡西欧计算机株式会社 图形描绘装置、控制方法及记录介质

Also Published As

Publication number Publication date
US20100002003A1 (en) 2010-01-07
US8368713B2 (en) 2013-02-05
JP4806463B2 (ja) 2011-11-02
JPWO2008114320A1 (ja) 2010-06-24
US20120320062A1 (en) 2012-12-20

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