Documentation of dependencies

• SDL
  • SDL documentation
• Freetype
  • Freetype documentation
• OpenGL
  • OpenGL tutorials (open.gl)
  • OpenGL tutorials (learnopengl.com)
  • OpenGL API documentation (docs.gl)
  • OpenGL SDK (Khronos)
  • OpenGL Wiki

Concepts

• Collisions
  • SAT (Separating Axis Theorem), dyn4j.org
  • GJK (Gilbert–Johnson–Keerthi), dyn4j.org
  • GJK – Distance & Closest Points, dyn4j.org
  • EPA (Expanding Polytope Algorithm), dyn4j.org
  • Contact Points Using Clipping, dyn4j.org
• Physics
  • How to Create a Custom Physics Engine, Randy Gaul, tutsplus.com