/** Sets the angular falloff exponent of the spotlight. Must be >= 0. */
void set_spot_exponent(float);
- /// Deprecated.
- void set_spot_cutoff(float);
-
/** Sets the cutoff angle of a spotlight. Beyond this angle from its axis
the spotlight provides no illumination. Must be between 0 and 90 degrees,
or exactly 180 degrees to indicate a non-spotlight. */