Develop graphically sophisticated apps and games today!
The smart phone app market is progressively growing, and there is new market gap to fill that requires more graphically sophisticated applications and games. Game and Graphics Programming for iOS and Android with OpenGL ES 2.

Informationen zum Autor Romain Marucchi-Foino is the original author and founder of the popular mobile game engine SIO2. Formerly a desktop game engine developer, Romain is currently the lead 3D engine programmer for sio2interactive.com, the official developer of the SIO2 Engine, which powers thousands of games and 3D applications throughout the App Store and the Android market. Wrox guides are crafted to make learning programming languages and technologies easier than you think. Written by programmers for programmers, they provide a structured, tutorial format that guides you through all the techniques involved. Klappentext Develop graphically sophisticated apps and games today!The smart phone app market is progressively growing, and there is new market gap to fill that requires more graphically sophisticated applications and games. Game and Graphics Programming for iOS and Android with OpenGL ES 2.0 quickly gets you up to speed on understanding how powerful OpenGL ES 2.0 technology is in creating apps and games for amusement and effectiveness. Leading you through the development of a real-world mobile app with live code, this text lets you work with all the best features and tools that Open GL ES 2.0 has to offer. Provides a project template for iOS and Android platforms Delves into OpenGL features including drawing canvas, geometry, lighting effects, character animation, and more Offers explanation of full-function 2D and 3D graphics on embedded systems Addresses the principal technology for hardware-accelerated graphical renderingGame and Graphics Programming for iOS and Android with OpenGL ES 2.0 offers important, need-to-know information if you're interested in striking a perfect balance between aesthetics and functionality in apps. Zusammenfassung Develop graphically sophisticated apps and games today!The smart phone app market is progressively growing, and there is new market gap to fill that requires more graphically sophisticated applications and games. Game and Graphics Programming for iOS and Android with OpenGL ES 2.0 quickly gets you up to speed on understanding how powerful OpenGL ES 2.0 technology is in creating apps and games for amusement and effectiveness. Leading you through the development of a real-world mobile app with live code, this text lets you work with all the best features and tools that Open GL ES 2.0 has to offer. Provides a project template for iOS and Android platforms Delves into OpenGL features including drawing canvas, geometry, lighting effects, character animation, and more Offers explanation of full-function 2D and 3D graphics on embedded systems Addresses the principal technology for hardware-accelerated graphical renderingGame and Graphics Programming for iOS and Android with OpenGL ES 2.0 offers important, need-to-know information if you're interested in striking a perfect balance between aesthetics and functionality in apps. Inhaltsverzeichnis INTRODUCTION xvii CHAPTER 1: GETTING STARTED 1 Software Requirements 2 For iOS Developers 2 For Android Developers 2 Downloading the Book's SDK 4 Importing Projects 5 For iOS Developers 5 For Android Developers 5 The Template 7 Summary 8 CHAPTER 2: SETTING UP YOUR GRAPHIC PROJECTIONS 9 The Three Basic Types of Projections 10 Orthographic 2D Projection 11 Program and Project Initialization 12 Vertex and Fragment Shader 14 Linking a Shader Program 17 The Drawing Code 19 Orthographic Projection 23 Getting Orthographic 23 Perspective Projection 26 Summary 27 CHAPTER 3: DEALING WITH COMPLEX GEOMETRY 29 The Wavefront File Format 29 Cube.obj 30 Cube.mtl 31 Preparing the OBJ Viewer Code 31 Loading an OBJ 32 Building the Shaders 35 The Vertex Shade...

Autorentext

Romain Marucchi-Foino is the original author and founder of the popular mobile game engine SIO2. Formerly a desktop game engine developer, Romain is currently the lead 3D engine programmer for sio2interactive.com, the official developer of the SIO2 Engine, which powers thousands of games and 3D applications throughout the App Store and the Android market. Wrox guides are crafted to make learning programming languages and technologies easier than you think. Written by programmers for programmers, they provide a structured, tutorial format that guides you through all the techniques involved.

Klappentext

Develop graphically sophisticated apps and games today! The smart phone app market is progressively growing, and there is new market gap to fill that requires more graphically sophisticated applications and games. Game and Graphics Programming for iOS and Android with OpenGL ES 2.0 quickly gets you up to speed on understanding how powerful OpenGL ES 2.0 technology is in creating apps and games for amusement and effectiveness. Leading you through the development of a real-world mobile app with live code, this text lets you work with all the best features and tools that Open GL ES 2.0 has to offer. Provides a project template for iOS and Android platforms Delves into OpenGL features including drawing canvas, geometry, lighting effects, character animation, and more Offers explanation of full-function 2D and 3D graphics on embedded systems Addresses the principal technology for hardware-accelerated graphical rendering Game and Graphics Programming for iOS and Android with OpenGL ES 2.0 offers important, need-to-know information if you're interested in striking a perfect balance between aesthetics and functionality in apps.

Inhalt

INTRODUCTION xvii

CHAPTER 1: GETTING STARTED 1

Software Requirements 2

For iOS Developers 2

For Android Developers 2

Downloading the Book's SDK 4

Importing Projects 5

For iOS Developers 5

For Android Developers 5

The Template 7

Summary 8

CHAPTER 2: SETTING UP YOUR GRAPHIC PROJECTIONS 9

The Three Basic Types of Projections 10

Orthographic 2D Projection 11

Program and Project Initialization 12

Vertex and Fragment Shader 14

Linking a Shader Program 17

The Drawing Code 19

Orthographic Projection 23

Getting Orthographic 23

Perspective Projection 26

Summary 27

CHAPTER 3: DEALING WITH COMPLEX GEOMETRY 29

The Wavefront File Format 29

Cube.obj 30

Cube.mtl 31

Preparing the OBJ Viewer Code 31

Loading an OBJ 32

Building the Shaders 35

The Vertex Shader 35

The Fragment Shader 36

Vertex Buffer Object 36

Storing the Vertex Data 37

Building the Vertex Data Array VBO 38

Building the Element Array VBO 39

Building the VAO 40

Rendering Momo 42

Handling Touche 44

Per-Vertex Lighting 46

Vertex Shader Light Calculation 46

Modifying the Fragment Shader 47

More Uniforms 48

Making Momo Furrier 50

Loading the Texture 50

Adjusting the Vertex Data 51

Adding UV Support to the Vertex Shader 52

Adding Texture Support to Your Fragment Shader 53

Binding the Texture 53

Summary 54

CHAPTER 4: BUILDING A SCENE 57

Handling Multiple Objects 58

The Code Structure 58

Loading and Drawing the Scene 59

The Shaders Code 63

The Different Object Types 64

The Drawing Sequence 64

Fixing the Scene 65

Uber Shader 65

Using Your Uber Shader 66

Render Loop Objects Categorization 69

Double-Sided 71

Per-PixelLighting 73

Making the Vertex Shader Even Fatter 73

Getting the Fragment Shader More Uber 74

Wrapping Up the Implementation 76

Summary 79

CHAPTER 5: OPTIMIZATION 81

The Base App 82

Triangles to Triangle Strips 82

Building Triangle Strips 83

Texture Optimization 84

Adding 16-Bit Texture Conversion 85

PVR Texture Compression 86

Faking Details 87

Bump Mapping Implementation 87

Precision Quali ers Optimization 88

The Normal Map Light…