fdim

Description

Computes max(0, x-y).

Signature

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

vector<T, N> fdim<T, int N>(
    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.

llvm

Available in all stages.