GLKEffectPropertyFog
Fog drawing information for use in GLKit rendering effects.
Declaration
class GLKEffectPropertyFogOverview
These properties are specifically designed to mimic the fog calculations provided by OpenGL ES 1.1.
When fog is enabled, the fog component is calculated and clamped to a range from 0.0 to 1.0. Then, the fog value is used as a blending factor between the computed fragment color and the fog color.