Register Library


How to draw images with a computer.


Online Book



  • Tiny Renderer
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    How to build a software renderer in 500 lines of code.

YouTube Video

  • Excerpt: Quake Postmortem - Optimizing Level Viewing
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    Michael Abrash succinctly explains Quake's visibility precomputation algorithm using a sharpie and overhead projector.
  • ThinMatrix Single-Channel SDF Font Rendering
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    Two OpenGL tutorial videos that give an overview of the basics of setting up single-channel SDF font rendering. Video one covers basic bitmap text rendering, and video two shows how to convert from bitmap to SDF. Video one: Video two:
  • Wolfenstein 3D's map renderer
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    Matt Godbolt's excellent explanation of the Wolfenstein 3D raycasting renderer