Clamps a value to the unit range [0, 1]. Equivalent to
clamp(value, 0, 1) but inlined so call sites read as
"clamp to unit range" without binding 0 and 1 arguments
explicitly — useful for colour channels, opacity, alpha
masks, and any other normalised-range scalar.
Clamps a value to the unit range
[0, 1]. Equivalent toclamp(value, 0, 1)but inlined so call sites read as "clamp to unit range" without binding0and1arguments explicitly — useful for colour channels, opacity, alpha masks, and any other normalised-range scalar.