Linearly interpolates between four input values based on input coordinates
Last updated 6 months ago
Alpha
Usually frac(Position)
X0Y0
Value at X=0 Y=0
X1Y0
Value at X=1 Y=0
X0Y1
Value at X=0 Y=1
X1Y1
Value at X=1 Y=1
Return Value
Interpolated value
