Adam Sampson's sdl bookmarkshttps://bookmarks.offog.org/ats/sdlAdam Sampson2010-09-16T18:42:20ZOSDL - SDL corner - Using OpenGL with SDLhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fosdl.sourceforge.net%2Fmain%2Fdocumentation%2Frendering%2FSDL-openGL.html2010-09-16T18:42:20ZLots of useful information, but this is a set of tips rather than an introduction, so go elsewhere first.SDL and OpenGLhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.meandmark.com%2Fsdlopenglpart1.html2010-09-16T18:41:36ZA good introduction (i.e. better than SDL's own documentation) to the OpenGL-inside-SDL interface.SDL_gfx Libraryhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.ferzkopp.net%2FSoftware%2FSDL_gfx-2.0%2F2006-01-16T16:15:47ZSuccessor to the SDL_gfxPrimitives library. Now provides various fancy bitmap ops.