Rendering, OpenGL, and Lighting - Caltech

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Spaces• Camera space: camera placed at origin,generally looking down -Z axis with +Yup <strong>and</strong> +X to the rightC
Page 3: Spaces• Object space (also called
Page 7 and 8: Spaces• Screen space (pixel coord
Page 9 and 10: SpacesOpenGL eliminates world space
Page 11 and 12: Transformations• All transformati
Page 13 and 14: Transformations• Projection trans
Page 15 and 16: Transformations• Projection: just
Page 17 and 18: Buffers• Z-buffer- Store the (lin
Page 19 and 20: OpenGL transformation pipeline• V
Page 21 and 22: OpenGL transformation stacks• Pus
Page 23 and 24: OpenGL transformations• Can set u
Page 25 and 26: OpenGL geometry/rendering• glShad
Page 27 and 28: OpenGL Utility Toolkit (GLUT)• Ve
Page 29 and 30: Simple lighting models• The rende
Page 31 and 32: Diffuse lighting• Diffuse compone
Page 33 and 34: Overall lighting model• Lighting
Page 35 and 36: Recitation 1CS 179: GPU Programming
Page 37 and 38: Lab 1• Create a per-pixel phong r
Page 39 and 40: Simple lighting models• Specular
Page 41 and 42: Blinn shading• OpenGL uses a simp
Page 43 and 44: Phong shading (vertices)
Page 45 and 46: GLSL• GLSL is a high-level langua
Page 47 and 48: Shader pipelineVertex dataVertex sh
Page 49 and 50: Vertex shaders• Vertex shaders ar
Page 51 and 52: Vertex and fragment shader callsVer
Page 53 and 54: GLSL types• Floating-point: float
Page 55 and 56:
Vertex shader built-in variables•
Page 57 and 58:
Both shader variables• Inputs:- g
Page 59 and 60:
Communication between shaders• Wh
Page 61 and 62:
Sample fragment shaderuniform int a
Page 63:
Setting uniforms• L = glGetUnifor
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Rendering, OpenGL, and Lighting - Caltech

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