1. Online Books and Tutorials

• Tutorials

• people.freedesktop.org/~idr/OpenGL_tutorials
  Intro to GLSL, Vertex Shader Inputs, Fragment shader, and Uniforms
  by Ian Romanick, Intel (Highly recommended!)

• opengl-tutorial.org
  Tutorials for OpenGL 3.3 and later, ground-up approach

• opengl.org/sdk/docs/tutorials/ClockworkCoders
  Tutorial focusing on the OpenGL Shading Language

• swiftless.com
  Swiftless Tutorials By Donald Urquhart
  Shaders -- Matrices -- Vertex Array Objects (VAOs) --Vertex Buffer Objects (VBOs)

• user.xmission.com/~nate/tutors.html
  Executable programs demonstrating concepts of 3D transformations, camera position, and light position.

• Sample code and libraries

  • www.g-truc.net/project-0026.html
    OpenGL Samples Pack

  • opengl.org
    coding resources and libraries