"OpenGL"@en . . . . . . . . "OpenGL (Open Graphics Library)is a cross-language, multi-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is typically used to interact with a graphics processing unit (GPU), to achieve hardware-accelerated rendering.Silicon Graphics Inc."@en . . . "2014-08-11Z"^^ . "4.5" .