Computer Graphics Programming in OpenGL with C++.

Format:

Book

Author/Creator:

Gordon, V. Scott.

Contributor:

Clevenger, John L.

Language:

English

Physical Description:

1 online resource (589 pages)

Edition:

3rd ed.

Place of Publication:

Bloomfield : Mercury Learning & Information, 2021.

Summary:

This updated edition includes step-by-step instruction on modern OpenGL 4.0+ GLSL shader programming with C++, along with the theoretical foundations of 3D computer graphics.Every shader stage is explored, from the basics of modeling, textures, lighting, shadows, etc., through advanced techniques such as tessellation, noise maps, water, and.

Contents:

Cover

Half Title

Title

Copyright

Contents

Preface

What's New in this Edition

How to Use this Book

Intended Audience

Acknowledgments

About the Authors

Chapter 1: Getting Started

1.1 Languages and Libraries

1.1.1 C++

1.1.2 OpenGL / GLSL

1.1.3 Window Management

1.1.4 Extension Library

1.1.5 Math Library

1.1.6 Texture Management

1.1.7 Optional Libraries

1.2 Installation and Configuration

Chapter 2: The OpenGL Pipeline

2.1 The OpenGL Pipeline

2.1.1 C++/OpenGL Application

2.1.2 Vertex and Fragment Shaders

2.1.3 Tessellation

2.1.4 Geometry Shader

2.1.5 Rasterization

2.1.6 Fragment Shader

2.1.7 Pixel Operations

2.2 Detecting OpenGL and GLSL Errors

2.3 Reading GLSL Source Code from Files

2.4 Building Objects from Vertices

2.5 Animating a Scene

2.6 Organizing the C++ Code Files

Chapter 3: Mathematical Foundations

3.1 3D Coordinate Systems

3.2 Points

3.3 Matrices

3.4 Transformation Matrices

3.4.1 Translation

3.4.2 Scaling

3.4.3 Rotation

3.5 Vectors

3.5.1 Uses for Dot Product

3.5.2 Uses for Cross Product

3.6 Local and World Space

3.7 Eye Space and the Synthetic Camera

3.8 Projection Matrices

3.8.1 The Perspective Projection Matrix

3.8.2 The Orthographic Projection Matrix

3.9 Look-At Matrix

3.10 GLSL Functions for Building Matrix Transforms

Chapter 4: Managing 3D Graphics Data

4.1 Buffers and Vertex Attributes

4.2 Uniform Variables

4.3 Interpolation of Vertex Attributes

4.4 Model-View and Perspective Matrices

4.5 Our First 3D Program - a 3D Cube

4.6 Rendering Multiple Copies of an Object

4.6.1 Instancing

4.7 Rendering Multiple Different Models in a Scene

4.8 Matrix Stacks

4.9 Combating "Z-Fighting" Artifacts

4.10 Other Options for Primitives.

4.11 Coding for Performance

4.11.1 Minimizing Dynamic Memory Allocation

4.11.2 Pre-Computing the Perspective Matrix

4.11.3 Back-Face Culling

Chapter 5: Texture Mapping

5.1 Loading Texture Image Files

5.2 Texture Coordinates

5.3 Creating a Texture Object

5.4 Constructing Texture Coordinates

5.5 Loading Texture Coordinates into Buffers

5.6 Using the Texture in a Shader: Sampler Variables and Texture Units

5.7 Texture Mapping: Example Program

5.8 Mipmapping

5.9 Anisotropic Filtering

5.10 Wrapping and Tiling

5.11 Perspective Distortion

5.12 Textures - Additional OpenGL Details

Chapter 6: 3D Models

6.1 Procedural Models - Building a Sphere

6.2 OpenGL Indexing - Building a Torus

6.2.1 The Torus

6.2.2 Indexing in OpenGL

6.3 Loading Externally Produced Models

Chapter 7: Lighting

7.1 Lighting Models

7.2 Lights

7.3 Materials

7.4 ADS Lighting Computations

7.5 Implementing ADS Lighting

7.5.1 Gouraud Shading

7.5.2 Phong Shading

7.6 Combining Lighting and Textures

Chapter 8: Shadows

8.1 The Importance of Shadows

8.2 Projective Shadows

8.3 Shadow Volumes

8.4 Shadow Mapping

8.4.1 Shadow Mapping (PASS ONE) - "Draw" Objects from Light Position

8.4.2 Shadow Mapping (Intermediate Step) - Copying the Z-Buffer to a Texture

8.4.3 Shadow Mapping (PASS TWO) - Rendering the Scene with Shadows

8.5 A Shadow Mapping Example

8.6 Shadow Mapping Artifacts

8.7 Soft Shadows

8.7.1 Soft Shadows in the Real World

8.7.2 Generating Soft Shadows - Percentage Closer Filtering (PCF)

8.7.3 A Soft Shadow/PCF Program

Chapter 9: Sky and Backgrounds

9.1 Skyboxes

9.2 Skydomes

9.3 Implementing a Skybox

9.3.1 Building a Skybox from Scratch

9.3.2 Using OpenGL Cube Maps

9.4 Environment Mapping

Chapter 10: Enhancing Surface Detail.

10.1 Bump Mapping

10.2 Normal Mapping

10.3 Height Mapping

Chapter 11 Parametric Surfaces

11.1 Quadratic Bézier Curves

11.2 Cubic Bézier Curves

11.3 Quadratic Bézier Surfaces

11.4 Cubic Bézier Surfaces

Chapter 12: Tessellation

12.1 Tessellation in OpenGL

12.2 Tessellation for Bézier Surfaces

12.3 Tessellation for Terrain / Height Maps

12.4 Controlling Level of Detail (LOD)

Chapter 13: Geometry Shaders

13.1 Per-Primitive Processing in OpenGL

13.2 Altering Primitives

13.3 Deleting Primitives

13.4 Adding Primitives

13.5 Changing Primitive Types

Chapter 14: Other Techniques

14.1 Fog

14.2 Compositing / Blending / Transparency

14.3 User-Defined Clipping Planes

14.4 3D Textures

14.5 Noise

14.6 Noise Application - Marble

14.7 Noise Application - Wood

14.8 Noise Application - Clouds

14.9 Noise Application - Special Effects

Chapter 15: Simulating Water

15.1 Pool Surface and Floor Geometry Setup

15.2 Adding Surface Reflection and Refraction

15.3 Adding Surface Waves

15.4 Additional Corrections

15.5 Animating the Water Movement

15.6 Underwater Caustics

Chapter 16: Ray Tracing and Compute Shaders

16.1 Compute Shaders

16.1.1 Compiling and Using Compute Shaders

16.1.2 Parallel Computing in Compute Shaders

16.1.3 Work Groups

16.1.4 Work Group Details

16.1.5 Work Group Limitations

16.2 Ray Casting

16.2.1 Defining the 2D Texture Image

16.2.2 Building and Displaying the Ray Cast Image

16.2.3 Ray-Sphere Intersection

16.2.4 Axis-Aligned Ray-Box Intersection

16.2.5 Output of Simple Ray Casting Without Lighting

16.2.6 Adding ADS Lighting

16.2.7 Adding Shadows

16.2.8 Non-Axis-Aligned Ray-Box Intersection

16.2.9 Determining Texture Coordinates

16.2.10 Plane Intersection and Procedural Textures

16.3 Ray Tracing.

16.3.1 Reflection

16.3.2 Refraction

16.3.3 Combining Reflection, Refraction, and Textures

16.3.4 Increasing the Number of Rays

16.3.5 Generalizing the Solution

16.3.6 Additional Examples

16.3.7 Blending Colors for Transparent Objects

Chapter 17: Ray Tracing of Complex Models

17.1 Ray-Triangle Intersection

17.1.1 Mathematics for Ray-Triangle Intersection

17.1.2 Implementing Ray-Triangle Intersection

17.1.3 Ray Tracing Multiple Triangles

17.2 Ray Tracing an OBJ Model

17.2.1 OBJ Loading for Ray Tracing C++ side

17.2.2 OBJ Loading for Ray Tracing GLSL side

17.3 Ray Tracing Multiple OBJ Models

17.4 Bounding Volume Hierarchies (BVH)

17.4.1 Implementing a BVH - C++ Side

17.4.2 Transferring the BVH to the Compute Shader

17.4.3 Ray-BVH Collision Testing

17.4.4 Performance Comparison

Chapter 18: Stereoscopy for 3D Glasses and VR Headsets

18.1 View and Projection Matrices for Two Eyes

18.2 Anaglyph Rendering

18.3 Side-by-Side Rendering

18.4 Correcting Lens Distortion in Headsets

18.5 A Simple Testing Hardware Configuration

Appendix A Installation and Setup for PC (Windows)

Appendix B Installation and Setup for Macintosh

Appendix C Using the Nsight Graphics Debugger

Appendix D Building a Simple Camera Controller

Index.

Notes:

Description based on publisher supplied metadata and other sources.

ISBN:

9781501519567

1501519565

OCLC:

1424747976