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You can find many impressive shaders that can enhance the in-game look of a game.
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It is designed to be fast, lightweight, and portable. RetroArch is most popularly known for being a program with which you can play many emulators and games, which have all been customized and tailor-ported to the libretro API. RetroArch is the official reference frontend for the libretro API. With libretro, you can make cross-platform applications that can use rich features such as OpenGL, cross-platform camera support, location support, and more in the future. This development interface is open to others so that they can run these pluggable emulator and game cores also in their own programs or devices.
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Libretro is a simple but powerful development interface that allows for the easy creation of emulators, games and multimedia applications that can plug straight into any libretro-compatible frontend.
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