The better option is to get a game controller that's specifically designed to work with a smartphone like Ohsnap's new MCON ...

Handheld consoles have evolved from simple time-killers into powerful gaming systems capable of delivering immersive, console-quality experiences anywhere. Once dominated by basic portable devices, ...

Polygons and their textures are drawn, however no lighting, any other shading (e.g. toon) nor shadow volumes are implemented Games which swap screens every frame for displaying 3D on both screens at ...