OpenGL 7版编程指南：实战解锁3D图形技术

需积分: 32 111 浏览量更新于2024-07-19 收藏 10.28MB PDF 举报

《OpenGL编程指南（英文第7版）》是一本专注于计算机图形系统软件接口——OpenGL的专业书籍。OpenGL，全称Graphics Library，是一个用于创建交互式应用程序，以生成动态、三维图像的工具。它不仅支持现实主义画面的制作，还允许开发者以富有创意的方式打破常规，展现非传统的视觉效果。本书是Addison-Wesley Professional系列的一部分，该系列旨在帮助程序员深入理解OpenGL标准，并挖掘其全面潜力。通过一系列教程和参考手册，读者能够获得实践操作中的指导，从而熟练掌握OpenGL 3.0和3.1版本的使用。作者Dave Shreiner是Khronos OpenGL ARB Working Group的重要成员，这表明他具有深厚的技术背景和实践经验，确保了书中内容的权威性和实用性。本书覆盖了OpenGL的基础概念、核心功能、纹理处理、光照模型、几何变换、着色器编程等各个方面，适合图形学爱好者和专业开发人员使用。此外，该书提供了高清版本，并附带书签，方便读者在学习过程中快速定位关键章节。如果你正在寻找全面的OpenGL资源或者希望提升自己的图形渲染技术，这本书将是不可或缺的参考资料。对于那些寻求技术突破或参与跨平台图形开发的开发者来说，这个系列的产品列表可以在informit.com/opengl上找到，那里有更多关于OpenGL的资源可供选择。《OpenGL编程指南（英文第7版）》是一本实用且详尽的教程，无论你是图形编程的新手还是经验丰富的老手，都能从中收获宝贵的知识和技能，助力你在图形计算的世界里探索创新。

Contents xv

Quadrics: Rendering Spheres, Cylinders, and Disks...........................559

Managing Quadrics Objects .........................................................560

Controlling Quadrics Attributes...................................................561

Quadrics Primitives ......................................................................563

12. Evaluators and NURBS........................................................................ 569

Prerequisites........................................................................................571

Evaluators ...........................................................................................572

One-Dimensional Evaluators .......................................................572

Two-Dimensional Evaluators .......................................................578

Using Evaluators for Textures ......................................................584

The GLU NURBS Interface..................................................................586

A Simple NURBS Example ............................................................587

Managing a NURBS Object...........................................................591

Creating a NURBS Curve or Surface.............................................595

Trimming a NURBS Surface..........................................................601

13. Selection and Feedback ...................................................................... 605

Selection..............................................................................................606

The Basic Steps .............................................................................607

Creating the Name Stack..............................................................608

The Hit Record..............................................................................610

A Selection Example.....................................................................611

Picking ..........................................................................................614

Hints for Writing a Program That Uses Selection........................625

Feedback .............................................................................................627

The Feedback Array ......................................................................629

Using Markers in Feedback Mode ................................................630

A Feedback Example.....................................................................630

14. Now That You Know............................................................................. 635

Error Handling....................................................................................637

Which Version Am I Using?...............................................................639

Utility Library Version..................................................................641

Window System Extension Versions............................................641

Extensions to the Standard.................................................................641

Extensions to the Standard for Microsoft Windows (WGL)........643

xvi Contents

Cheesy Translucency.......................................................................... 644

An Easy Fade Effect ............................................................................ 645

Object Selection Using the Back Buffer ............................................. 646

Cheap Image Transformation ............................................................ 647

Displaying Layers ............................................................................... 649

Antialiased Characters........................................................................ 650

Drawing Round Points ....................................................................... 653

Interpolating Images .......................................................................... 653

Making Decals .................................................................................... 653

Drawing Filled, Concave Polygons Using the Stencil Buffer............. 655

Finding Interference Regions ............................................................. 656

Shadows.............................................................................................. 658

Hidden-Line Removal ........................................................................ 659

Hidden-Line Removal with Polygon Offset................................. 659

Hidden-Line Removal with the Stencil Buffer............................. 660

Texture Mapping Applications .......................................................... 661

Drawing Depth-Buffered Images........................................................ 662

Dirichlet Domains.............................................................................. 662

Life in the Stencil Buffer .................................................................... 664

Alternative Uses for glDrawPixels() and glCopyPixels() .................... 665

15. The OpenGL Shading Language......................................................... 667

The OpenGL Graphics Pipeline and Programmable Shading ........... 668

Vertex Processing ......................................................................... 670

Fragment Processing .................................................................... 671

Using GLSL Shaders............................................................................ 672

A Sample Shader .......................................................................... 672

OpenGL / GLSL Interface............................................................. 673

The OpenGL Shading Language ........................................................ 681

Creating Shaders with GLSL .............................................................. 681

The Starting Point ........................................................................ 681

Declaring Variables ...................................................................... 682

Aggregate Types ........................................................................... 684

Uniform Blocks .................................................................................. 692

Specifying Uniform Variables Blocks in Shaders ......................... 693

Accessing Uniform Blocks from Your Application...................... 695

Computational Invariance........................................................... 701

Contents xvii

Statements ....................................................................................702

Functions......................................................................................706

Using OpenGL State Values in GLSL Programs ...........................707

Accessing Texture Maps in Shaders....................................................707

Shader Preprocessor ............................................................................711

Preprocessor Directives.................................................................712

Macro Definition..........................................................................712

Preprocessor Conditionals............................................................713

Compiler Control .........................................................................713

Extension Processing in Shaders ........................................................714

Vertex Shader Specifics .......................................................................715

Transform Feedback............................................................................722

Fragment Shader Specifics ..................................................................727

Rendering to Multiple Output Buffers .........................................729

A. Basics of GLUT: The OpenGL Utility Toolkit ..................................... 731

Initializing and Creating a Window...................................................732

Handling Window and Input Events .................................................733

Loading the Color Map ......................................................................735

Initializing and Drawing Three-Dimensional Objects .......................735

Managing a Background Process ........................................................736

Running the Program .........................................................................737

B. State Variables...................................................................................... 739

The Query Commands .......................................................................740

OpenGL State Variables......................................................................743

Current Values and Associated Data ............................................744

Vertex Array Data State (Not Included in

Vertex Array Object State)............................................................746

Vertex Array Object State ............................................................746

Transformation.............................................................................753

Coloring........................................................................................755

Lighting ........................................................................................756

Rasterization .................................................................................758

Multisampling ..............................................................................760

Texturing ......................................................................................761

Pixel Operations ...........................................................................768

xviii Contents

Framebuffer Control .................................................................... 771

Framebuffer Object State ............................................................. 772

Renderbuffer Object State ............................................................ 775

Pixels ............................................................................................ 776

Evaluators..................................................................................... 783

Shader Object State ...................................................................... 784

Program Object State ................................................................... 785

Query Object State ....................................................................... 789

Transform Feedback State ............................................................ 789

Vertex Shader State ...................................................................... 791

Hints............................................................................................. 791

Implementation-Dependent Values ............................................ 792

Implementation-Dependent Pixel Depths .................................. 800

Miscellaneous .............................................................................. 800

C. Homogeneous Coordinates and Transformation Matrices .............. 803

Homogeneous Coordinates................................................................ 804

Transforming Vertices.................................................................. 804

Transforming Normals................................................................. 805

Transformation Matrices.................................................................... 805

Translation ................................................................................... 806

Scaling .......................................................................................... 806

Rotation ....................................................................................... 806

Perspective Projection.................................................................. 807

Orthographic Projection.............................................................. 808

D. OpenGL and Window Systems ........................................................... 809

Accessing New OpenGL Functions .................................................... 810

GLEW: The OpenGL Extension Wrangler................................... 811

GLX: OpenGL Extension for the X Window System......................... 812

Initialization ................................................................................ 813

Controlling Rendering................................................................. 814

GLX Prototypes............................................................................ 816

AGL: OpenGL Extensions for the Apple Macintosh.......................... 819

Initialization ................................................................................ 820

Rendering and Contexts .............................................................. 820

剩余1018页未读，继续阅读

oom1900

粉丝: 23
资源: 3

OpenGL 7版编程指南：实战解锁3D图形技术

opengl编程指南第7版源代码

opengl编程指南第七版源码下载

opengl编程指南第8版代码

opengl 编程指南 第九版

opengl编程指南第四版

opengl编程指南第八版 200

opengl 编程指南 中文

opengl编程指南第八版 中文版

opengl编程指南 第9版 英文 pdf

opengl编程指南pdf第四版

最新资源

opengl 编程指南第九版

opengl 编程指南中文

opengl编程指南第八版中文版

opengl编程指南第9版英文 pdf