Graphics

Shader Programming - with multiple lights on ARB, HLSL, and GLSL

Phong (Normal) lighting

Bump Mapping

Attenuation

Specular Highlights (with or without mapping)

Parallax Mapping

Geometry Shader (Dx only) - Explosion effect, creating quads and cubes from a single point

Post Processing (Dx only) - Blur effects, Canny edge detection, bloom

More to come!