cogl: cogl (An object oriented GL/GLES Abstraction/Utility Layer) cogl: cogl: Cogl is a small open source library for using 3D graphics hardware for cogl: rendering. The API departs from the flat state machine style of OpenGL cogl: and is designed to make it easy to write orthogonal components that cogl: can render without stepping on each others toes. cogl: cogl: cogl: cogl: cogl: