Lazy foo is a site with lots of basic 2d tutorials for using SDL in c++. Very good, and very simple.
http://lazyfoo.net/SDL_tutorials/index.phpSite with a very basic overview of the major components that make up a complete 2d engine. Containts source code using SDL and opengl written in c++.
http://gpwiki.org/index.php/SDL:Tutorials:Complet...Open city is a 3d city simulator written in opengl and sdl using c++. Site contains a game programming tutorial based around the creation of the game.
http://www.opencity.info/tags: c++ games opengl opensource sdl
Neon Helium (NeHe) is a site that contains a large number of opengl tutorial with the source code available for lots of different languages and frameworks. Very good for learning opengl.
http://nehe.gamedev.net/Website of a nice man who makes some simple free opensource games. Nice example of c++ using sdl.
http://members.gamedev.net/alfith/tags: c++ games opensource sdl