Name: OpenGL 4 Shading Language Cookbook（Second Edition）
Author: David Wolff
ISBN: 9781782167037

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OpenGL 4 Shading Language Cookbook（Second Edition）

David Wolff

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OpenGL 4 Shading Language Cookbook Second Edition
Credits
About the Author
About the Reviewers
www.PacktPub.com
Support files, eBooks, discount offers and more
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Chapter 1. Getting Started with GLSL
Introduction
Using a function loader to access the latest OpenGL functionality
Using GLM for mathematics
Determining the GLSL and OpenGL version
Compiling a shader
Linking a shader program
Sending data to a shader using vertex attributes and vertex buffer objects
Getting a list of active vertex input attributes and locations
Sending data to a shader using uniform variables
Getting a list of active uniform variables
Using uniform blocks and uniform buffer objects
Getting debug messages
Building a C++ shader program class
Chapter 2. The Basics of GLSL Shaders
Introduction
Implementing diffuse, per-vertex shading with a single point light source
Implementing per-vertex ambient, diffuse, and specular (ADS) shading
Using functions in shaders
Implementing two-sided shading
Implementing flat shading
Using subroutines to select shader functionality
Discarding fragments to create a perforated look
Chapter 3. Lighting, Shading, and Optimization
Introduction
Shading with multiple positional lights
Shading with a directional light source
Using per-fragment shading for improved realism
Using the halfway vector for improved performance
Simulating a spotlight
Creating a cartoon shading effect
Simulating fog
Configuring the depth test
Chapter 4. Using Textures
Introduction
Applying a 2D texture
Applying multiple textures
Using alpha maps to discard pixels
Using normal maps
Simulating reflection with cube maps
Simulating refraction with cube maps
Applying a projected texture
Rendering to a texture
Using sampler objects
Chapter 5. Image Processing and Screen Space Techniques
Introduction
Applying an edge detection filter
Applying a Gaussian blur filter
Implementing HDR lighting with tone mapping
Creating a bloom effect
Using gamma correction to improve image quality
Using multisample anti-aliasing
Using deferred shading
Implementing order-independent transparency
Chapter 6. Using Geometry and Tessellation Shaders
Introduction
Point sprites with the geometry shader
Drawing a wireframe on top of a shaded mesh
Drawing silhouette lines using the geometry shader
Tessellating a curve
Tessellating a 2D quad
Tessellating a 3D surface
Tessellating based on depth
Chapter 7. Shadows
Introduction
Rendering shadows with shadow maps
Anti-aliasing shadow edges with PCF
Creating soft shadow edges with random sampling
Creating shadows using shadow volumes and the geometry shader
Chapter 8. Using Noise in Shaders
Introduction
Creating a noise texture using GLM
Creating a seamless noise texture
Creating a cloud-like effect
Creating a wood-grain effect
Creating a disintegration effect
Creating a paint-spatter effect
Creating a night-vision effect
Chapter 9. Particle Systems and Animation
Introduction
Animating a surface with vertex displacement
Creating a particle fountain
Creating a particle system using transform feedback
Creating a particle system using instanced particles
Simulating fire with particles
Simulating smoke with particles
Chapter 10. Using Compute Shaders
Introduction
Implementing a particle simulation with the compute shader
Using the compute shader for cloth simulation
Implementing an edge detection filter with the compute shader
Creating a fractal texture using the compute shader
Index

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OpenGL 4 Shading Language Cookbook（Second Edition）