Holdings: OpenGL programming guide

OpenGL programming guide: the official guide to learning OpenGL, version 2

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Bibliographic Details
Format:	Book
Language:	English
Published:	Upper Saddle River, NJ ; Munich [u.a.] Addison-Wesley 2006
Edition:	5. ed., 3. print.
Subjects:	OpenGL Computação gráfica Computer graphics
Online Access:	Table of contents Inhaltsverzeichnis
Physical Description:	XLVII, 838 S. Ill., graph. Darst.
ISBN:	0321335732

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adam_text	Contents Figures xxi Tables xxv Examples xxix About This Guide xxxv What This Guide Contains xxxv What s New in This Edition xxxviii What You Should Know Before Reading This Guide xxxviii How to Obtain the Sample Code xl Nate Robins OpenGL Tutors xl Errata xl Style Conventions xli Acknowledgments xliii 1. Introduction to OpenGL 1 What Is OpenGL? 2 A Smidgen of OpenGL Code 5 OpenGL Command Syntax 7 OpenGL as a State Machine 9 OpenGL Rendering Pipeline 10 Display Lists 11 Evaluators 11 Per Vertex Operations 12 Primitive Assembly 12 Pixel Operations 12 Texture Assembly 13 Rasterization 13 Fragment Operations 13 OpenGL Related Libraries 14 Include Files 15 GLUT, the OpenGL Utility Toolkit 16 Animation 20 The Refresh That Pauses 22 Motion = Redraw + Swap 23 2. State Management and Drawing Geometric Objects 27 A Drawing Survival Kit 29 Clearing the Window 30 Specifying a Color 32 Forcing Completion of Drawing 34 Coordinate System Survival Kit 36 Describing Points, Lines, and Polygons 37 What Are Points, Lines, and Polygons? 37 Specifying Vertices 41 OpenGL Geometric Drawing Primitives 42 Basic State Management 48 Displaying Points, Lines, and Polygons 50 Point Details 50 Line Details 51 Polygon Details 55 Normal Vectors 63 Vertex Arrays 65 Step 1: Enabling Arrays 67 Step 2: Specifying Data for the Arrays 68 Step 3: Dereferencing and Rendering 71 Interleaved Arrays 78 Vertex Arrays in Buffer Objects 82 Utilizing Buffer Objects with Vertex Array Data 82 Creating Buffer Objects for Vertex Data 83 Making a Buffer Object Active 83 Allocating and Initializing Buffer Objects with Vertex Data 84 Updating Data Values in Buffer Objects 88 Cleaning up Buffer Objects 90 Attribute Groups 90 Some Hints for Building Polygonal Models of Surfaces 93 An Example: Building an Icosahedron 95 3. Viewing 103 Overview: The Camera Analogy 106 A Simple Example: Drawing a Cube 109 General Purpose Transformation Commands 114 Viewing and Modeling Transformations 117 Thinking about Transformations 117 Modeling Transformations 120 Viewing Transformations 126 Projection Transformations 133 Perspective Projection 133 Orthographic Projection 136 Viewing Volume Clipping 138 Viewport Transformation 138 Defining the Viewport 39 The Transformed Depth Coordinate 141 Troubleshooting Transformations 142 Manipulating the Matrix Stacks 145 The Modelview Matrix Stack 148 The Projection Matrix Stack 148 Additional Clipping Planes 149 Examples of Composing Several Transformations 152 Building a Solar System 153 Building an Articulated Robot Arm 156 Reversing or Mimicking Transformations 160 4. Color 165 Color Perception 166 Computer Color 168 RGBA versus Color Index Mode 170 RGBA Display Mode 171 Color Index Display Mode 173 Choosing between RGBA and Color Index Mode 175 Changing between Display Modes 176 Specifying a Color and a Shading Model 176 Specifying a Color in RGBA Mode 177 Specifying a Color in Color Index Mode 178 Specifying a Shading Model 179 5. Lighting 183 A Hidden Surface Removal Survival Kit 185 Real World and OpenGL Lighting 187 Ambient, Diffuse, Specular, and Emissive Light 188 Material Colors 189 RGB Values for Lights and Materials 189 A Simple Example: Rendering a Lit Sphere 190 Creating Light Sources 194 Color 196 Position and Attenuation 197 Spotlights 199 Multiple Lights 200 Controlling a Light s Position and Direction 201 Selecting a Lighting Model 207 Global Ambient Light 208 Local or Infinite Viewpoint 209 Two Sided Lighting 209 Secondary Specular Color 210 Enabling Lighting 211 Defining Material Properties 211 Diffuse and Ambient Reflection 213 Specular Reflection 214 Emission 214 Changing Material Properties 215 Color Material Mode 217 The Mathematics of Lighting 220 Material Emission 221 Scaled Global Ambient Light 222 Contributions from Light Sources 222 Putting It All Together 224 Secondary Specular Color 225 Lighting in Color Index Mode 226 The Mathematics of Color Index Mode Lighting 227 6. Blending, Antialiasing, Fog, and Polygon Offset 229 Blending 231 The Source and Destination Factors 232 Enabling Blending 235 Combining Pixels Using Blending Equations 235 Sample Uses of Blending 238 A Blending Example 240 Three Dimensional Blending with the Depth Buffer 243 Antialiasing 247 Antialiasing Points or Lines 249 Antialiasing Geometric Primitives with Multisampling 255 Antialiasing Polygons 259 Fog 261 Using Fog 261 Fog Equations 264 Point Parameters 271 Polygon Offset 274 7. Display Lists 277 Why Use Display Lists? 278 An Example of Using a Display List 279 Display List Design Philosophy 282 Creating and Executing a Display List 285 Naming and Creating a Display List 286 What s Stored in a Display List? 287 Executing a Display List 289 Hierarchical Display Lists 290 Managing Display List Indices 291 Executing Multiple Display Lists 292 Managing State Variables with Display Lists 297 Encapsulating Mode Changes 299 8. Drawing Pixels, Bitmaps, Fonts, and Images 301 Bitmaps and Fonts 303 The Current Raster Position 305 Drawing the Bitmap 306 Choosing a Color for the Bitmap 308 Fonts and Display Lists 309 Defining and Using a Complete Font 310 Images 312 Reading, Writing, and Copying Pixel Data 313 Imaging Pipeline 321 Pixel Packing and Unpacking 324 Controlling Pixel Storage Modes 325 Pixel Transfer Operations 330 Pixel Mapping 333 Magnifying, Reducing, or Flipping an Image 334 Reading and Drawing Pixel Rectangles 337 The Pixel Rectangle Drawing Process 338 Tips for Improving Pixel Drawing Rates 341 Imaging Subset 342 Color Tables 344 Convolutions 349 Color Matrix 357 Histogram 359 Minmax 362 9. Texture Mapping 365 An Overview and an Example 371 Steps in Texture Mapping 371 A Sample Program 372 Specifying the Texture 375 Texture Proxy 380 Replacing All or Part of a Texture Image 382 One Dimensional Textures 385 Three Dimensional Textures 387 Compressed Texture Images 392 Using a Texture s Borders 395 Mipmaps: Multiple Levels of Detail 395 Filtering 406 Texture Objects 409 Naming a Texture Object 410 Creating and Using Texture Objects 410 Cleaning Up Texture Objects 413 A Working Set of Resident Textures 414 Texture Functions 416 Assigning Texture Coordinates 420 Computing Appropriate Texture Coordinates 422 Repeating and Clamping Textures 423 Automatic Texture Coordinate Generation 429 Creating Contours 430 Sphere Map 434 Cube Map Textures 436 Multitexturing 438 Texture Combiner Functions 444 The Interpolation Combiner Function 448 Applying Secondary Color after Texturing 450 Secondary Color When Lighting Is Disabled 450 Secondary Specular Color When Lighting Is Enabled 450 The Texture Matrix Stack 451 Depth Textures 452 Creating a Shadow Map 453 Generating Texture Coordinates and Rendering 454 10. The Framebuffer 457 Buffers and Their Uses 460 Color Buffers 461 Clearing Buffers 462 Selecting Color Buffers for Writing and Reading 463 Masking Buffers 465 Testing and Operating on Fragments 467 Scissor Test 468 Alpha Test 468 Stencil Test 470 Depth Test 475 Occlusion Query 476 Blending, Dithering, and Logical Operations 479 The Accumulation Buffer 482 Scene Antialiasing 483 Motion Blur 489 Depth of Field 489 Soft Shadows 494 Jittering 494 11. Tessellators and Quadrics 497 Polygon Tessellation 498 Creating a Tessellation Object 500 Tessellation Callback Routines 500 Tessellation Properties 505 Polygon Definition 510 Deleting a Tessellation Object 513 Tessellation Performance Tips 513 Describing GLU Errors 514 Backward Compatibility 514 Quadrics: Rendering Spheres, Cylinders, and Disks 515 Managing Quadrics Objects 516 Controlling Quadrics Attributes 517 Quadrics Primitives 519 12. Evaluators and NURBS 525 Prerequisites 527 Evaluators 528 One Dimensional Evaluators 528 Two Dimensional Evaluators 534 Using Evaluators for Textures 540 The GLU NURBS Interface 542 A Simple NURBS Example 542 Managing a NURBS Object 547 Creating a NURBS Curve or Surface 551 Trimming a NURBS Surface 557 13. Selection and Feedback 561 Selection 562 The Basic Steps 563 Creating the Name Stack 564 The Hit Record 566 A Selection Example 567 Picking 570 Hints for Writing a Program That Uses Selection 581 Feedback 583 The Feedback Array 585 Using Markers in Feedback Mode 586 A Feedback Example 586 14. Now That You Know 591 Error Handling 593 Which Version Am I Using? 595 Utility Library Version 596 Window System Extension Versions 597 Extensions to the Standard 597 Extensions to the Standard for Microsoft Windows (WGL) 599 Cheesy Translucency 600 An Easy Fade Effect 600 Object Selection Using the Back Buffer 602 Cheap Image Transformation 603 Displaying Layers 604 Antialiased Characters 605 Drawing Round Points 608 Interpolating Images 608 Making Decals 608 Drawing Filled, Concave Polygons Using the Stencil Buffer 610 Finding Interference Regions 611 Shadows 613 Hidden Line Removal 614 Hidden Line Removal with Polygon Offset 614 Hidden Line Removal with the Stencil Buffer 615 Texture Mapping Applications 616 Drawing Depth Buffered Images 617 Dirichlet Domains 617 Life in the Stencil Buffer 619 Alternative Uses for glDrawPixels() and glCopyPixels() 620 15. OpenGL 2.0 and the OpenGL Shading Language 623 Why OpenGL 2.0? 624 Point Sprites 624 The OpenGL Graphics Pipeline and Programmable Shading 626 Vertex Processing 627 Fragment Processing 629 Using GLSL Shaders 630 A Sample Shader 630 OpenGL / GLSL Interface 631 The OpenGL Shading Language 638 Creating Shaders with GLSL 639 The Starting Point 639 Declaring Variables 639 Aggregate Types 641 Statements 648 Functions 651 Using OpenGL State Values in GLSL Programs 653 Accessing Texture Maps in Shaders 653 Vertex Shader Specifics 655 Fragment Shaders 662 A. Order of Operations 665 Overview 666 Geometric Operations 667 Per Vertex Operations 667 Primitive Assembly 668 Pixel Operations 668 Texture Memory 669 Fragment Operations 669 Odds and Ends 670 B. State Variables 671 The Query Commands 672 OpenGL State Variables 674 Current Values and Associated Data 676 Vertex Array 677 Transformation 681 Coloring 683 Lighting 684 Rasterization 686 Multisampling 688 Texturing 689 Pixel Operations 695 Framebuffer Control 697 Pixels 698 Evaluators 704 Hints 705 Implementation Dependent Values 706 Implementation Dependent Pixel Depths 710 Miscellaneous 710 C. OpenGL and Window Systems 713 Accessing New OpenGL Functions 714 GLX: OpenGL Extension for the X Window System 715 Initialization 716 Controlling Rendering 717 GLX Prototypes 719 AGL: OpenGL Extensions for the Apple Macintosh 722 Initialization 722 Rendering and Contexts 723 Managing an OpenGL Rendering Context 723 On Screen Rendering 723 Off Screen Rendering 724 Full Screen Rendering 724 Swapping Buffers 724 Updating the Rendering Buffers 724 Using an Apple Macintosh Font 724 Error Handling 725 AGL Prototypes 725 PGL: OpenGL Extension for IBM OS/2 Warp 727 Initialization 727 Controlling Rendering 728 PGL Prototypes 729 WGL: OpenGL Extension for Microsoft Windows 95/98/NT/ME/2000/XP 731 Initialization 731 Controlling Rendering 732 WGL Prototypes 733 D. Basics of GLUT: The OpenGL Utility Toolkit 737 Initializing and Creating a Window 738 Handling Window and Input Events 739 Loading the Color Map 741 Initializing and Drawing Three Dimensional Objects 741 Managing a Background Process 743 Running the Program 743 E. Calculating Normal Vectors 745 Finding Normals for Analytic Surfaces 747 Finding Normals from Polygonal Data 749 F. Homogeneous Coordinates and Transformation Matrices 751 Homogeneous Coordinates 752 Transforming Vertices 752 Transforming Normals 753 Transformation Matrices 753 Translation 754 Scaling 754 Rotation 754 Perspective Projection 755 Orthographic Projection 756 G. Programming Tips 757 OpenGL Correctness Tips 758 OpenGL Performance Tips 760 GLXTips 762 H. OpenGL Invariance 763 I. Built in OpenGL Shading Language Variables and Functions 767 Variables 768 Vertex Shader Input Attributes Variables 768 Vertex Shader Special Output Variables 768 Vertex Shader Output Varying Variables 769 Built in Implementation Constants 770 Built in Uniform State Variables 771 Built in Functions 780 Angle Conversion and Trigonometric Functions 780 Transcendental Functions 781 Basic Numerical Functions 782 Vector Operation Functions 783 Matrix Functions 784 Vector Component Relational Functions 784 Texture Lookup Functions 785 Fragment Processing Functions 790 Noise Functions 790 Glossary 791 Index 813
adam_txt	Contents Figures xxi Tables xxv Examples xxix About This Guide xxxv What This Guide Contains xxxv What's New in This Edition xxxviii What You Should Know Before Reading This Guide xxxviii How to Obtain the Sample Code xl Nate Robins' OpenGL Tutors xl Errata xl Style Conventions xli Acknowledgments xliii 1. Introduction to OpenGL 1 What Is OpenGL? 2 A Smidgen of OpenGL Code 5 OpenGL Command Syntax 7 OpenGL as a State Machine 9 OpenGL Rendering Pipeline 10 Display Lists 11 Evaluators 11 Per Vertex Operations 12 Primitive Assembly 12 Pixel Operations 12 Texture Assembly 13 Rasterization 13 Fragment Operations 13 OpenGL Related Libraries 14 Include Files 15 GLUT, the OpenGL Utility Toolkit 16 Animation 20 The Refresh That Pauses 22 Motion = Redraw + Swap 23 2. State Management and Drawing Geometric Objects 27 A Drawing Survival Kit 29 Clearing the Window 30 Specifying a Color 32 Forcing Completion of Drawing 34 Coordinate System Survival Kit 36 Describing Points, Lines, and Polygons 37 What Are Points, Lines, and Polygons? 37 Specifying Vertices 41 OpenGL Geometric Drawing Primitives 42 Basic State Management 48 Displaying Points, Lines, and Polygons 50 Point Details 50 Line Details 51 Polygon Details 55 Normal Vectors 63 Vertex Arrays 65 Step 1: Enabling Arrays 67 Step 2: Specifying Data for the Arrays 68 Step 3: Dereferencing and Rendering 71 Interleaved Arrays 78 Vertex Arrays in Buffer Objects 82 Utilizing Buffer Objects with Vertex Array Data 82 Creating Buffer Objects for Vertex Data 83 Making a Buffer Object Active 83 Allocating and Initializing Buffer Objects with Vertex Data 84 Updating Data Values in Buffer Objects 88 Cleaning up Buffer Objects 90 Attribute Groups 90 Some Hints for Building Polygonal Models of Surfaces 93 An Example: Building an Icosahedron 95 3. Viewing 103 Overview: The Camera Analogy 106 A Simple Example: Drawing a Cube 109 General Purpose Transformation Commands 114 Viewing and Modeling Transformations 117 Thinking about Transformations 117 Modeling Transformations 120 Viewing Transformations 126 Projection Transformations 133 Perspective Projection 133 Orthographic Projection 136 Viewing Volume Clipping 138 Viewport Transformation 138 Defining the Viewport 39 The Transformed Depth Coordinate 141 Troubleshooting Transformations 142 Manipulating the Matrix Stacks 145 The Modelview Matrix Stack 148 The Projection Matrix Stack 148 Additional Clipping Planes 149 Examples of Composing Several Transformations 152 Building a Solar System 153 Building an Articulated Robot Arm 156 Reversing or Mimicking Transformations 160 4. Color 165 Color Perception 166 Computer Color 168 RGBA versus Color Index Mode 170 RGBA Display Mode 171 Color Index Display Mode 173 Choosing between RGBA and Color Index Mode 175 Changing between Display Modes 176 Specifying a Color and a Shading Model 176 Specifying a Color in RGBA Mode 177 Specifying a Color in Color Index Mode 178 Specifying a Shading Model 179 5. Lighting 183 A Hidden Surface Removal Survival Kit 185 Real World and OpenGL Lighting 187 Ambient, Diffuse, Specular, and Emissive Light 188 Material Colors 189 RGB Values for Lights and Materials 189 A Simple Example: Rendering a Lit Sphere 190 Creating Light Sources 194 Color 196 Position and Attenuation 197 Spotlights 199 Multiple Lights 200 Controlling a Light's Position and Direction 201 Selecting a Lighting Model 207 Global Ambient Light 208 Local or Infinite Viewpoint 209 Two Sided Lighting 209 Secondary Specular Color 210 Enabling Lighting 211 Defining Material Properties 211 Diffuse and Ambient Reflection 213 Specular Reflection 214 Emission 214 Changing Material Properties 215 Color Material Mode 217 The Mathematics of Lighting 220 Material Emission 221 Scaled Global Ambient Light 222 Contributions from Light Sources 222 Putting It All Together 224 Secondary Specular Color 225 Lighting in Color Index Mode 226 The Mathematics of Color Index Mode Lighting 227 6. Blending, Antialiasing, Fog, and Polygon Offset 229 Blending 231 The Source and Destination Factors 232 Enabling Blending 235 Combining Pixels Using Blending Equations 235 Sample Uses of Blending 238 A Blending Example 240 Three Dimensional Blending with the Depth Buffer 243 Antialiasing 247 Antialiasing Points or Lines 249 Antialiasing Geometric Primitives with Multisampling 255 Antialiasing Polygons 259 Fog 261 Using Fog 261 Fog Equations 264 Point Parameters 271 Polygon Offset 274 7. Display Lists 277 Why Use Display Lists? 278 An Example of Using a Display List 279 Display List Design Philosophy 282 Creating and Executing a Display List 285 Naming and Creating a Display List 286 What's Stored in a Display List? 287 Executing a Display List 289 Hierarchical Display Lists 290 Managing Display List Indices 291 Executing Multiple Display Lists 292 Managing State Variables with Display Lists 297 Encapsulating Mode Changes 299 8. Drawing Pixels, Bitmaps, Fonts, and Images 301 Bitmaps and Fonts 303 The Current Raster Position 305 Drawing the Bitmap 306 Choosing a Color for the Bitmap 308 Fonts and Display Lists 309 Defining and Using a Complete Font 310 Images 312 Reading, Writing, and Copying Pixel Data 313 Imaging Pipeline 321 Pixel Packing and Unpacking 324 Controlling Pixel Storage Modes 325 Pixel Transfer Operations 330 Pixel Mapping 333 Magnifying, Reducing, or Flipping an Image 334 Reading and Drawing Pixel Rectangles 337 The Pixel Rectangle Drawing Process 338 Tips for Improving Pixel Drawing Rates 341 Imaging Subset 342 Color Tables 344 Convolutions 349 Color Matrix 357 Histogram 359 Minmax 362 9. Texture Mapping 365 An Overview and an Example 371 Steps in Texture Mapping 371 A Sample Program 372 Specifying the Texture 375 Texture Proxy 380 Replacing All or Part of a Texture Image 382 One Dimensional Textures 385 Three Dimensional Textures 387 Compressed Texture Images 392 Using a Texture's Borders 395 Mipmaps: Multiple Levels of Detail 395 Filtering 406 Texture Objects 409 Naming a Texture Object 410 Creating and Using Texture Objects 410 Cleaning Up Texture Objects 413 A Working Set of Resident Textures 414 Texture Functions 416 Assigning Texture Coordinates 420 Computing Appropriate Texture Coordinates 422 Repeating and Clamping Textures 423 Automatic Texture Coordinate Generation 429 Creating Contours 430 Sphere Map 434 Cube Map Textures 436 Multitexturing 438 Texture Combiner Functions 444 The Interpolation Combiner Function 448 Applying Secondary Color after Texturing 450 Secondary Color When Lighting Is Disabled 450 Secondary Specular Color When Lighting Is Enabled 450 The Texture Matrix Stack 451 Depth Textures 452 Creating a Shadow Map 453 Generating Texture Coordinates and Rendering 454 10. The Framebuffer 457 Buffers and Their Uses 460 Color Buffers 461 Clearing Buffers 462 Selecting Color Buffers for Writing and Reading 463 Masking Buffers 465 Testing and Operating on Fragments 467 Scissor Test 468 Alpha Test 468 Stencil Test 470 Depth Test 475 Occlusion Query 476 Blending, Dithering, and Logical Operations 479 The Accumulation Buffer 482 Scene Antialiasing 483 Motion Blur 489 Depth of Field 489 Soft Shadows 494 Jittering 494 11. Tessellators and Quadrics 497 Polygon Tessellation 498 Creating a Tessellation Object 500 Tessellation Callback Routines 500 Tessellation Properties 505 Polygon Definition 510 Deleting a Tessellation Object 513 Tessellation Performance Tips 513 Describing GLU Errors 514 Backward Compatibility 514 Quadrics: Rendering Spheres, Cylinders, and Disks 515 Managing Quadrics Objects 516 Controlling Quadrics Attributes 517 Quadrics Primitives 519 12. Evaluators and NURBS 525 Prerequisites 527 Evaluators 528 One Dimensional Evaluators 528 Two Dimensional Evaluators 534 Using Evaluators for Textures 540 The GLU NURBS Interface 542 A Simple NURBS Example 542 Managing a NURBS Object 547 Creating a NURBS Curve or Surface 551 Trimming a NURBS Surface 557 13. Selection and Feedback 561 Selection 562 The Basic Steps 563 Creating the Name Stack 564 The Hit Record 566 A Selection Example 567 Picking 570 Hints for Writing a Program That Uses Selection 581 Feedback 583 The Feedback Array 585 Using Markers in Feedback Mode 586 A Feedback Example 586 14. Now That You Know 591 Error Handling 593 Which Version Am I Using? 595 Utility Library Version 596 Window System Extension Versions 597 Extensions to the Standard 597 Extensions to the Standard for Microsoft Windows (WGL) 599 Cheesy Translucency 600 An Easy Fade Effect 600 Object Selection Using the Back Buffer 602 Cheap Image Transformation 603 Displaying Layers 604 Antialiased Characters 605 Drawing Round Points 608 Interpolating Images 608 Making Decals 608 Drawing Filled, Concave Polygons Using the Stencil Buffer 610 Finding Interference Regions 611 Shadows 613 Hidden Line Removal 614 Hidden Line Removal with Polygon Offset 614 Hidden Line Removal with the Stencil Buffer 615 Texture Mapping Applications 616 Drawing Depth Buffered Images 617 Dirichlet Domains 617 Life in the Stencil Buffer 619 Alternative Uses for glDrawPixels() and glCopyPixels() 620 15. OpenGL 2.0 and the OpenGL Shading Language 623 Why OpenGL 2.0? 624 Point Sprites 624 The OpenGL Graphics Pipeline and Programmable Shading 626 Vertex Processing 627 Fragment Processing 629 Using GLSL Shaders 630 A Sample Shader 630 OpenGL / GLSL Interface 631 The OpenGL Shading Language 638 Creating Shaders with GLSL 639 The Starting Point 639 Declaring Variables 639 Aggregate Types 641 Statements 648 Functions 651 Using OpenGL State Values in GLSL Programs 653 Accessing Texture Maps in Shaders 653 Vertex Shader Specifics 655 Fragment Shaders 662 A. Order of Operations 665 Overview 666 Geometric Operations 667 Per Vertex Operations 667 Primitive Assembly 668 Pixel Operations 668 Texture Memory 669 Fragment Operations 669 Odds and Ends 670 B. State Variables 671 The Query Commands 672 OpenGL State Variables 674 Current Values and Associated Data 676 Vertex Array 677 Transformation 681 Coloring 683 Lighting 684 Rasterization 686 Multisampling 688 Texturing 689 Pixel Operations 695 Framebuffer Control 697 Pixels 698 Evaluators 704 Hints 705 Implementation Dependent Values 706 Implementation Dependent Pixel Depths 710 Miscellaneous 710 C. OpenGL and Window Systems 713 Accessing New OpenGL Functions 714 GLX: OpenGL Extension for the X Window System 715 Initialization 716 Controlling Rendering 717 GLX Prototypes 719 AGL: OpenGL Extensions for the Apple Macintosh 722 Initialization 722 Rendering and Contexts 723 Managing an OpenGL Rendering Context 723 On Screen Rendering 723 Off Screen Rendering 724 Full Screen Rendering 724 Swapping Buffers 724 Updating the Rendering Buffers 724 Using an Apple Macintosh Font 724 Error Handling 725 AGL Prototypes 725 PGL: OpenGL Extension for IBM OS/2 Warp 727 Initialization 727 Controlling Rendering 728 PGL Prototypes 729 WGL: OpenGL Extension for Microsoft Windows 95/98/NT/ME/2000/XP 731 Initialization 731 Controlling Rendering 732 WGL Prototypes 733 D. Basics of GLUT: The OpenGL Utility Toolkit 737 Initializing and Creating a Window 738 Handling Window and Input Events 739 Loading the Color Map 741 Initializing and Drawing Three Dimensional Objects 741 Managing a Background Process 743 Running the Program 743 E. Calculating Normal Vectors 745 Finding Normals for Analytic Surfaces 747 Finding Normals from Polygonal Data 749 F. Homogeneous Coordinates and Transformation Matrices 751 Homogeneous Coordinates 752 Transforming Vertices 752 Transforming Normals 753 Transformation Matrices 753 Translation 754 Scaling 754 Rotation 754 Perspective Projection 755 Orthographic Projection 756 G. Programming Tips 757 OpenGL Correctness Tips 758 OpenGL Performance Tips 760 GLXTips 762 H. OpenGL Invariance 763 I. Built in OpenGL Shading Language Variables and Functions 767 Variables 768 Vertex Shader Input Attributes Variables 768 Vertex Shader Special Output Variables 768 Vertex Shader Output Varying Variables 769 Built in Implementation Constants 770 Built in Uniform State Variables 771 Built in Functions 780 Angle Conversion and Trigonometric Functions 780 Transcendental Functions 781 Basic Numerical Functions 782 Vector Operation Functions 783 Matrix Functions 784 Vector Component Relational Functions 784 Texture Lookup Functions 785 Fragment Processing Functions 790 Noise Functions 790 Glossary 791 Index 813
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spelling	OpenGL programming guide the official guide to learning OpenGL, version 2 OpenGL Architecture Review Board, Dave Shreiner ... 5. ed., 3. print. Upper Saddle River, NJ ; Munich [u.a.] Addison-Wesley 2006 XLVII, 838 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier OpenGL Computação gráfica larpcal Computer graphics OpenGL (DE-588)4391716-1 gnd rswk-swf OpenGL (DE-588)4391716-1 s DE-604 Shreiner, Dave Sonstige oth OpenGL Architecture Review Board Sonstige (DE-588)3023134-6 oth http://www.loc.gov/catdir/toc/ecip0513/2005014386.html Table of contents HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015054733&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	OpenGL programming guide the official guide to learning OpenGL, version 2 OpenGL Computação gráfica larpcal Computer graphics OpenGL (DE-588)4391716-1 gnd
subject_GND	(DE-588)4391716-1
title	OpenGL programming guide the official guide to learning OpenGL, version 2
title_auth	OpenGL programming guide the official guide to learning OpenGL, version 2
title_exact_search	OpenGL programming guide the official guide to learning OpenGL, version 2
title_exact_search_txtP	OpenGL programming guide the official guide to learning OpenGL, version 2
title_full	OpenGL programming guide the official guide to learning OpenGL, version 2 OpenGL Architecture Review Board, Dave Shreiner ...
title_fullStr	OpenGL programming guide the official guide to learning OpenGL, version 2 OpenGL Architecture Review Board, Dave Shreiner ...
title_full_unstemmed	OpenGL programming guide the official guide to learning OpenGL, version 2 OpenGL Architecture Review Board, Dave Shreiner ...
title_short	OpenGL programming guide
title_sort	opengl programming guide the official guide to learning opengl version 2
title_sub	the official guide to learning OpenGL, version 2
topic	OpenGL Computação gráfica larpcal Computer graphics OpenGL (DE-588)4391716-1 gnd
topic_facet	OpenGL Computação gráfica Computer graphics
url	http://www.loc.gov/catdir/toc/ecip0513/2005014386.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015054733&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
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