Linearly interpolate from floating-point a to b, based on fraction t (where t=0.0 returns a, and t=1.0 returns b). This is equivalent to the vec2 and vec3 lerp() functions, but operates on scalar floating-point values.
a
b
t
Linearly interpolate from floating-point
a
tob
, based on fractiont
(where t=0.0 returns a, and t=1.0 returns b). This is equivalent to the vec2 and vec3 lerp() functions, but operates on scalar floating-point values.