Introduction - If you have any usage issues, please Google them yourself
Simple DirectMedia Layer, abbreviated SDL, is a free cross-platform multimedia development package, mainly through OpenGL and 2D video frame buffer (framebuffer) provides audio, keyboard, mouse, joystick (joystick) and 3D low-level hardware access. It is widely used in MPEG playback software, emulators, and many famous games, such as the award-winning " Civilization: Call to Power"