Specular term!

Update video that I messed up.

Lambertian surface under direct light.

A model transform matrix can move our triangle mesh around the game f…

…or us, easy as pie.

Add normals, some smooth and some creased, to our mesh, to help simul…

…ate lighting.

Apply a texture to our vertex buffer square.

Create a VBO for faster rendering.

Index our triangles to save space. (This example doesn't actually sav…

…e any space, but much space would be saved for more complex meshes, I promise.)

A simple triangle mesh.

A trigger area that turns the player red when he enters.