cogl: Cogl (GL/GLES Abstraction/Utility) cogl: cogl: Cogl is a modern 3D graphics API with associated utility APIs designed cogl: to expose the features of 3D graphics hardware using a more object cogl: oriented design than OpenGL. The library has primarily been driven by cogl: the practical needs of Clutter but it is not tied to any one toolkit cogl: or even constrained to developing UI toolkits. cogl: cogl: cogl: cogl: