WaveReadLaneFirst

Description

Signature

T WaveReadLaneFirst<T>(T expr)
    where T : __BuiltinType;

vector<T, N> WaveReadLaneFirst<T, N:int>(vector<T, N> expr)
    where T : __BuiltinType;

matrix<T, N, M> WaveReadLaneFirst<T, N:int, M:int>(matrix<T, N, M> expr)
    where T : __BuiltinType;

Generic Parameters

T: __BuiltinType

N : int

M : int

Parameters

expr : T

expr : vector<T, N>

expr : matrix<T, N, M>

Availability and Requirements

Defined for the following targets:

hlsl

Available in all stages.

glsl

Available in all stages.

cuda

Available in all stages.

spirv

Available in all stages.

Requires capability: spvGroupNonUniformBallot.