[ CCode ( cname = "CLUTTER_COGL" ) ]
[ Version ( deprecated = true , deprecated_since = "1.10" , since = "0.4" ) ]
public const string COGL
Warning: COGL is deprecated since 1.10.
Cogl (internal GL abstraction utility library) backend.
The macro evaluates to "deprecated" as Cogl can be compiled against multiple GL implementations.
Can be "gl" or "gles" currently