Tutorials:

Describes how to use an integer to store multiple boolean values in a single variable.

Describes various per-pixel effects, including diffuse, specular (phong) and fresnel pixel shaders.

A short introduction to the concept of genetic algorithms.

Gives a detailed overview of the structure of the files generated by my Lightmapper program.

How to perform perspective calculations from the basics to a complex implementation

A list of the different vector operations and methods and their uses

The basic maths required to find angles, points and distances.

An overview of how to use the glVertex commands to draw triangle strips, quads or triangle fans.

Getting position of a point on the screen in 3D space using OpenGL's gluUnproject function.

Using the camera matrix to create facing billboards

Defining and drawing display lists

How to tell windows to execute a file using the default program associated with it.