KR100277803B1 - 3차원 그래픽 표시장치 - Google Patents
3차원 그래픽 표시장치 Download PDFInfo
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- KR100277803B1 KR100277803B1 KR1019970706140A KR19970706140A KR100277803B1 KR 100277803 B1 KR100277803 B1 KR 100277803B1 KR 1019970706140 A KR1019970706140 A KR 1019970706140A KR 19970706140 A KR19970706140 A KR 19970706140A KR 100277803 B1 KR100277803 B1 KR 100277803B1
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- depth data
- fog
- mixing ratio
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- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Graphics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Image Generation (AREA)
Abstract
Description
Claims (4)
- CPU표시데이타를 기억하는 메모리;최대값과 스텝폭에 따라서 상기 CPU에 의해서 미리 계산된 혼합비율을 저장하느 테이블과 입력된 깊이데이타의 범위를 조정하느 ㄴ스케일 변환회로를 갖고, 각각의 화소에 대한 색데이타와 깊이데이타를 계산하고, 상기 스케일 변환회로에 의해서 계산된 깊이데이타를 조정하고, 상기 테이블에서 상기 조정된 깊이데이타에 대한 혼합비율을 리드하고, 상기 혼합비율과 상기 색데이타 및 미리 정해진 표시색데이타에 따라서 표시데이타를 생성하고, 상기 메모리에 생성된 표시데이타를 저장하는 그래픽프로세서를 포함하는 그래픽처리시스템.
- 제1항에 있어서,상기 그래픽프로세서는 입력된 상기 깊이데이타와 미리 정한 깊이데이타의 최대값을 비교하고, 입력된 상기 깊이데이타가 상기 미리 정한 깊이데이타의 최대값보다 큰 경우에는 상기 미리 정한 깊이데이타의 최대값을
- CPU;표시장치;표시데이타를 기억하는 메모리;최대값과 스텝폭에 따라서 상기 CPU에 의해서 미리 계산된 혼합 비율을 저장하는 테이블과 입력된 깊이데이타의 범위를 조정하는 스케일 변환회로를 갖고, 각각의 화소에 대한 색데이타와 깊이데이타를 계산하고, 상기 스케일 변환회로에 의해서 계산된 깊이데이타를 조정하고, 상기 테이블에서 상기 조정된 깊이데이타에 대한 혼합비율을 리드하고, 상기 혼합비율과 상기 색데이타 및 미리 정해진 표시색데이타에 따라서 표시데이타를 생성하고, 상기 메모리에 생성된 표시데이타를 저장하고, 상기 표시장치에 상기 생성된 표시데이타를 표시하는 그래픽프로세서를 포함하는 그래픽처리시스템.
- 제3항에 있어서,상기 그래픽프로세서는 입력된 상기 깊이데이타와 미리 정한 깊이데이타의 최대값을 비교하고, 입력된 상기 깊이데이타가 상기 미리 정한 깊이데이타의 최대값보다 큰 경우에는 상기 미리 정한 깊이데이타의 최대값을 출력하는 그래픽 처리시스템.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP1995/000402 WO1996028794A1 (en) | 1995-03-10 | 1995-03-10 | Three-dimensional graphic display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980702733A KR19980702733A (ko) | 1998-08-05 |
| KR100277803B1 true KR100277803B1 (ko) | 2001-01-15 |
Family
ID=14125732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970706140A Expired - Fee Related KR100277803B1 (ko) | 1995-03-10 | 1995-03-10 | 3차원 그래픽 표시장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6219062B1 (ko) |
| KR (1) | KR100277803B1 (ko) |
| WO (1) | WO1996028794A1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7615237B1 (en) | 1999-07-15 | 2009-11-10 | Hisamitsu Pharmaceutical Co., Inc. | Percutaneously absorbable preparations |
| JP2001092989A (ja) * | 1999-07-21 | 2001-04-06 | Sega Corp | 画像処理方法及びその装置 |
| JP4605914B2 (ja) * | 2000-01-28 | 2011-01-05 | 株式会社バンダイナムコゲームス | ゲームシステム、プログラム及び情報記憶媒体 |
| JP4656616B2 (ja) * | 2000-01-28 | 2011-03-23 | 株式会社バンダイナムコゲームス | ゲームシステム、プログラム及び情報記憶媒体 |
| JP4671519B2 (ja) * | 2000-03-21 | 2011-04-20 | パナソニック株式会社 | 描画プロセッサおよび描画処理システム |
| US6885378B1 (en) * | 2000-09-28 | 2005-04-26 | Intel Corporation | Method and apparatus for the implementation of full-scene anti-aliasing supersampling |
| JP4570238B2 (ja) * | 2000-11-30 | 2010-10-27 | 株式会社トプコン | 眼底像撮影装置 |
| JP3715222B2 (ja) * | 2000-12-27 | 2005-11-09 | 株式会社ソニー・コンピュータエンタテインメント | 描画方法、描画装置、描画処理プログラム、描画処理プログラムを記録した記録媒体、および描画処理プログラム実行装置 |
| US7061495B1 (en) * | 2002-11-18 | 2006-06-13 | Ati Technologies, Inc. | Method and apparatus for rasterizer interpolation |
| US7796133B1 (en) | 2002-11-18 | 2010-09-14 | Ati Technologies Ulc | Unified shader |
| US8933945B2 (en) * | 2002-11-27 | 2015-01-13 | Ati Technologies Ulc | Dividing work among multiple graphics pipelines using a super-tiling technique |
| US7633506B1 (en) * | 2002-11-27 | 2009-12-15 | Ati Technologies Ulc | Parallel pipeline graphics system |
| CN100339869C (zh) * | 2002-12-20 | 2007-09-26 | Lm爱立信电话有限公司 | 使用最小深度遮挡剔除和z字形遍历的图形处理设备及方法 |
| 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 |
| JP4805094B2 (ja) * | 2006-10-31 | 2011-11-02 | 富士通セミコンダクター株式会社 | フォグ効果処理方法、グラフィックス装置、グラフィックス用半導体集積回路装置及びフォグ効果処理プログラム |
| JP4964057B2 (ja) * | 2007-08-08 | 2012-06-27 | 株式会社コナミデジタルエンタテインメント | ゲーム装置、ゲーム装置の制御方法及びプログラム |
| TW200920120A (en) * | 2007-10-24 | 2009-05-01 | Novatek Microelectronics Corp | Image output device, display and image processing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721407A (ja) * | 1993-07-06 | 1995-01-24 | Sony Corp | 画像表示方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115492A (ja) * | 1981-12-29 | 1983-07-09 | シャープ株式会社 | パタ−ン認識用自己相関器 |
| JPH04213780A (ja) * | 1990-12-10 | 1992-08-04 | Oki Electric Ind Co Ltd | 画像処理方法 |
| US5339386A (en) * | 1991-08-08 | 1994-08-16 | Bolt Beranek And Newman Inc. | Volumetric effects pixel processing |
| US5490239A (en) * | 1992-10-01 | 1996-02-06 | University Corporation For Atmospheric Research | Virtual reality imaging system |
| JPH06301330A (ja) * | 1993-04-12 | 1994-10-28 | Ishikawajima Harima Heavy Ind Co Ltd | 操船シミュレータの模擬視界生成装置 |
| US5724561A (en) * | 1995-11-03 | 1998-03-03 | 3Dfx Interactive, Incorporated | System and method for efficiently determining a fog blend value in processing graphical images |
-
1995
- 1995-03-10 WO PCT/JP1995/000402 patent/WO1996028794A1/ja not_active Ceased
- 1995-03-10 US US08/894,944 patent/US6219062B1/en not_active Expired - Fee Related
- 1995-03-10 KR KR1019970706140A patent/KR100277803B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721407A (ja) * | 1993-07-06 | 1995-01-24 | Sony Corp | 画像表示方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980702733A (ko) | 1998-08-05 |
| WO1996028794A1 (en) | 1996-09-19 |
| US6219062B1 (en) | 2001-04-17 |
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