fdim

Description

Computes max(0, x-y).

Signature

T fdim<T>(
    T x,
    T y)
    where T : __BuiltinFloatingPointType;

vector<T, N> fdim<T, N:int>(
    vector<T, N> x,
    vector<T, N> y)
    where T : __BuiltinFloatingPointType;

Generic Parameters

T: __BuiltinFloatingPointType

N : int

Parameters

x : T

The first value.

y : T

The second value.

x : vector<T, N>

The first value.

y : vector<T, N>

The second value.

Return value

The result of max(0, x-y).

Availability and Requirements

Defined for the following targets:

hlsl

Available in all stages.

glsl

Available in all stages.

cpp

Available in all stages.

cuda

Available in all stages.

metal

Available in all stages.

spirv

Available in all stages.