Hidden Surface & Lighting Presentation modified from a presentation at OpenGL.org Hidden Surface Hidden Surface Removal is very important in 3D scenes Only surfaces closest…

OpenGL Shading Language (GLSL) OpenGL Rendering Pipeline Vertex Shader Vertex transformation Normal transformation & normalization Texture coordinate generation &…

Shader Original Rendering Pipeline Vertex Shader Vertex transformation Normal transformation & normalization Texture coordinate generation & transformation Per-vertex…

OpenGL Shading Language (GLSL) OpenGL Rendering Pipeline Vertex Shader Vertex transformation Normal transformation & normalization Texture coordinate generation &…

OpenGL Shading Language (GLSL) OpenGL Rendering Pipeline Vertex Shader Vertex transformation Normal transformation & normalization Texture coordinate generation &…