CA1305802C - Methode et dispositif pour l'affichage d'images - Google Patents

Methode et dispositif pour l'affichage d'images

Info

Publication number
CA1305802C
CA1305802C CA000572463A CA572463A CA1305802C CA 1305802 C CA1305802 C CA 1305802C CA 000572463 A CA000572463 A CA 000572463A CA 572463 A CA572463 A CA 572463A CA 1305802 C CA1305802 C CA 1305802C
Authority
CA
Canada
Prior art keywords
graphic object
pixel data
modifying
produce
specular
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
Application number
CA000572463A
Other languages
English (en)
Inventor
Sheue-Ling Lien
Michael J. Shantz
Susan E. Carrie
Jim Van Loo
David H. Elrod
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of CA1305802C publication Critical patent/CA1305802C/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06T15/80—Shading
    • G06T15/83—Phong shading
    • 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
    • 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
    • G06T15/80—Shading
    • G06T15/87—Gouraud shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
CA000572463A 1987-07-27 1988-07-19 Methode et dispositif pour l'affichage d'images Expired CA1305802C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7779787A 1987-07-27 1987-07-27
US077,797 1987-07-27

Publications (1)

Publication Number Publication Date
CA1305802C true CA1305802C (fr) 1992-07-28

Family

ID=22140108

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000572463A Expired CA1305802C (fr) 1987-07-27 1988-07-19 Methode et dispositif pour l'affichage d'images

Country Status (7)

Country Link
JP (1) JP2777577B2 (fr)
CA (1) CA1305802C (fr)
DE (1) DE3825539C2 (fr)
FR (1) FR2622030B1 (fr)
GB (1) GB2207585B (fr)
HK (1) HK60992A (fr)
SG (1) SG52792G (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7307638B2 (en) 2000-08-23 2007-12-11 Nintendo Co., Ltd. Method and apparatus for interleaved processing of direct and indirect texture coordinates in a graphics system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179638A (en) * 1990-04-26 1993-01-12 Honeywell Inc. Method and apparatus for generating a texture mapped perspective view
US5253339A (en) * 1990-07-26 1993-10-12 Sun Microsystems, Inc. Method and apparatus for adaptive Phong shading
GB2271259A (en) * 1992-10-02 1994-04-06 Canon Res Ct Europe Ltd Processing image data
US6184891B1 (en) 1998-03-25 2001-02-06 Microsoft Corporation Fog simulation for partially transparent objects
JP2014056371A (ja) * 2012-09-12 2014-03-27 Fujitsu Semiconductor Ltd 画像処理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586038A (en) * 1983-12-12 1986-04-29 General Electric Company True-perspective texture/shading processor
JPS60126771A (ja) * 1983-12-14 1985-07-06 Hitachi Ltd 自由曲面表示方式
JPS61103277A (ja) * 1984-10-26 1986-05-21 Hitachi Ltd 図形シエ−デイング装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7307638B2 (en) 2000-08-23 2007-12-11 Nintendo Co., Ltd. Method and apparatus for interleaved processing of direct and indirect texture coordinates in a graphics system

Also Published As

Publication number Publication date
GB2207585B (en) 1992-02-12
DE3825539C2 (de) 1997-06-12
FR2622030B1 (fr) 1994-03-04
FR2622030A1 (fr) 1989-04-21
JP2777577B2 (ja) 1998-07-16
SG52792G (en) 1992-12-04
GB8811392D0 (en) 1988-06-15
JPH01120685A (ja) 1989-05-12
DE3825539A1 (de) 1989-02-09
GB2207585A (en) 1989-02-01
HK60992A (en) 1992-08-21

Similar Documents

Publication Publication Date Title
US5063375A (en) Method and apparatus for shading images
US4901064A (en) Normal vector shading for 3-D graphics display system
US7518615B1 (en) Display system having floating point rasterization and floating point framebuffering
Deering et al. The triangle processor and normal vector shader: a VLSI system for high performance graphics
US5230039A (en) Texture range controls for improved texture mapping
US5307450A (en) Z-subdivision for improved texture mapping
US5659671A (en) Method and apparatus for shading graphical images in a data processing system
KR960012670B1 (ko) 적응 퐁(phong) 명암처리방법 및 장치
US5898437A (en) Method for fast rendering of three-dimensional objects by generating lists of like-facing coherent primitives
US5808619A (en) Real-time rendering method of selectively performing bump mapping and phong shading processes and apparatus therefor
US5977982A (en) System and method for modification of the visual characteristics of digital 3D objects
Lien et al. Adaptive forward differencing for rendering curves and surfaces
US6483507B2 (en) Super-sampling and gradient estimation in a ray-casting volume rendering system
Roettger et al. A two-step approach for interactive pre-integrated volume rendering of unstructured grids
US6806886B1 (en) System, method and article of manufacture for converting color data into floating point numbers in a computer graphics pipeline
US6219062B1 (en) Three-dimensional graphic display device
US20040174378A1 (en) Automatic gain control, brightness compression, and super-intensity samples
CA1305802C (fr) Methode et dispositif pour l'affichage d'images
Shantz et al. Shading bicubic patches
Kelley et al. Hardware accelerated rendering of CSG and transparency
US6542154B1 (en) Architectural extensions to 3D texturing units for accelerated volume rendering
US6549209B1 (en) Image processing device and image processing method
US5740344A (en) Texture filter apparatus for computer graphics system
US5704025A (en) Computer graphics system having per pixel depth cueing
JP3253020B2 (ja) レンダリング方法及び装置、ゲーム装置、並びに立体モデルをレンダリングするプログラムを格納するコンピュータ読み取り可能な記録媒体

Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20040728