FogMode
Description:
[ CCode ( cprefix = "COGL_FOG_MODE_" ,  has_type_id = false ) ]
public enum FogMode
  public enum FogMode
The fog mode determines the equation used to calculate the fogging blend factor while fogging is enabled.
The simplest LINEAR mode determines f as:
  f = end - eye_distance / end - startWhere eye_distance is the distance of the current fragment in eye coordinates from the origin.
Namespace: Cogl
  
  Package: cogl-1.0