gt

True when a is greater than b.

gt(a: Val, b: Val): Expr

Import math from shaders/std and use math.gt.

Parameters

Example

const highlights = select(gt(luma, 0.5), luma, 0)

See also

• ge — True when a is greater than or equal to b.
• lt — True when a is less than b.
• le — True when a is less than or equal to b.
• select — ifTrue when the condition holds, otherwise ifFalse.

Used by

Crystal, Frost, Irradiance, ReactionDiffusion