RWByteAddressBuffer.InterlockedExchange64

Description

Perform a 64-bit integer atomic exchange operation at byteAddress.

Signature

void RWByteAddressBuffer.InterlockedExchange64(
    uint byteAddress,
    int64_t value);

void RWByteAddressBuffer.InterlockedExchange64<T>(
    uint byteAddress,
    T value,
    out T outOriginalValue)
    where T : __BuiltinInt64Type;

Generic Parameters

T: __BuiltinInt64Type

Parameters

byteAddress : uint

The address at which to perform the atomic exchange operation.

value : int64_t

The operand for the exchange operation.

value : T

The operand for the exchange operation.

outOriginalValue : T

The original value at byteAddress before the exchange operation.

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: spvInt64Atomics.