OpenGL programming guide: the official guide to learning OpenGL, version 2
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | English |
| Veröffentlicht: |
Upper Saddle River, NJ ; Munich [u.a.]
Addison-Wesley
2006
|
| Ausgabe: | 5. ed., 3. print. |
| Schlagworte: | |
| Online-Zugang: | Table of contents Inhaltsverzeichnis |
| Beschreibung: | XLVII, 838 S. Ill., graph. Darst. |
| ISBN: | 0321335732 |
Internformat
MARC
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| 245 | 1 | 0 | |a OpenGL programming guide |b the official guide to learning OpenGL, version 2 |c OpenGL Architecture Review Board, Dave Shreiner ... |
| 250 | |a 5. ed., 3. print. | ||
| 264 | 1 | |a Upper Saddle River, NJ ; Munich [u.a.] |b Addison-Wesley |c 2006 | |
| 300 | |a XLVII, 838 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
| _version_ | 1804135778158116864 |
|---|---|
| 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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| index_date | 2024-07-02T16:00:58Z |
| indexdate | 2024-07-09T20:45:54Z |
| institution | BVB |
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| language | English |
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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 |
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| 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 |
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