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    List of Figures

    List of Figures

    Figure 1-1OpenGL ES 2.0 Graphics Pipeline4
    Figure 1-2OpenGL ES 2.0 Vertex Shader5
    Figure 1-3OpenGL ES 2.0 Rasterization Stage7
    Figure 1-4OpenGL ES 2.0 Fragment Shader8
    Figure 1-5OpenGL ES 2.0 Per-Fragment Operations9
    Figure 2-1Hello Triangle Example25
    Figure 5-1Uniform Storage without Packing95
    Figure 5-2Uniform Storage with Packing95
    Figure 5-3Z Fighting Artifacts Due to Not Using Invariance98
    Figure 5-4Z Fighting Avoided Using Invariance99
    Figure 6-1Triangle with a Constant Color Vertex and Per-Vertex Position Attributes101
    Figure 6-2Position, Normal, and Two Texture Coordinates Stored As an Array105
    Figure 6-3Selecting Constant or Vertex Array Vertex Attribute109
    Figure 6-4Specifying and Binding Vertex Attributes for Drawing a Primitive(s)114
    Figure 7-1Triangle Primitive Types128
    Figure 7-2Line Primitive Types129
    Figure 7-3gl_PointCoord Values131
    Figure 7-4Cube133
    Figure 7-5Connecting Triangle Strips135
    Figure 7-6OpenGL ES Primitive Assembly Stage137
    Figure 7-7Coordinate Systems137
    Figure 7-8Viewing Volume138
    Figure 7-9OpenGL ES Rasterization Stage141
    Figure 7-10Clockwise and Counterclockwise Triangles142
    Figure 7-11Polygon Offset144
    Figure 8-1OpenGL ES 2.0 Programmable Pipeline147
    Figure 8-2OpenGL ES 2.0 Vertex Shader149
    Figure 8-3Geometric Factors in Computing Lighting Equation for a Directional Light161
    Figure 8-4Geometric Factors in Computing Lighting Equation for a Spot Light164
    Figure 9-12D Texture Coordinates183
    Figure 9-23D Texture Coordinate for Cubemap184
    Figure 9-3MipMap2D: Nearest Versus Trilinear Filtering192
    Figure 9-4GL_REPEAT, GL_CLAMP_TO_EDGE, and GL_MIRRORED_REPEAT Modes195
    Figure 10-1OpenGL ES 2.0 Programmable Pipeline216
    Figure 10-2OpenGL ES 2.0 Fragment Shader219
    Figure 10-3Multitextured Quad223
    Figure 10-4Linear Fog on Terrain in RenderMonkey225
    Figure 10-5Alpha Test Using Discard228
    Figure 10-6User Clip Plane Example230
    Figure 11-1The Postshader Fragment Pipeline233
    Figure 12-1Framebuffer Objects, Renderbuffer Objects, and Textures256
    Figure 12-2Render to Color Texture273
    Figure 12-3Render to Depth Texture276
    Figure 13-1Per-Fragment Lighting Example (see Color Plate 4)280
    Figure 13-2Environment Mapping Example (see Color Plate 5)286
    Figure 13-3Particle System Sample290
    Figure 13-4Image Postprocessing Example (see Color Plate 6)296
    Figure 13-5Light Bloom Effect299
    Figure 13-6Light Bloom Stages300
    Figure 13-7Projective Spotlight Example (see Color Plate 7)301
    Figure 13-82D Texture Projected onto Terrain302
    Figure 13-9Fog Distorted by 3D Noise Texture (see Color Plate 8)308
    Figure 13-102D Slice of Gradient Noise313
    Figure 13-11Checkerboard Procedural Texture319
    Figure 13-12Antialiased Checkerboard Procedural Texture321
    Figure A-116-Bit Floating-Point Number354
    Figure E-1MipMap2D sample on iPhone Simulator398