SDL2_gfx: SDL2_gfx (SDL2 graphics primitives and surface functions) SDL2_gfx: SDL2_gfx: The SDL2_gfx library provides the basic drawing functions such as SDL2_gfx: lines, circles or polygons. SDL2_gfx: SDL2_gfx: Homepage: http://www.ferzkopp.net/Software/SDL2_gfx/Docs/html/ SDL2_gfx: SDL2_gfx: SDL2_gfx: SDL2_gfx: SDL2_gfx: