Export (0) Print
Expand All
abs
all
any
cos
ddx
ddy
dot
dst
exp
fma
lit
log
mad
max
min
mul
pow
rcp
sin
tan
Expand Minimize

InterlockedExchange function

Assigns value to dest and returns the original value.

Syntax

void InterlockedExchange(
  in  R dest,
  in  T value,
  out T original_value
);

Parameters

dest [in]

Type: R

The destination address.

value [in]

Type: T

The input value.

original_value [out]

Type: T

The original value.

Return value

This function does not return a value.

Remarks

This operation can only be performed on scalar-typed resources and shared memory variables. There are two possible uses for this function. The first is when R is a shared memory variable type. In this case, the function performs the operation on the shared memory register referenced by dest. The second scenario is when R is a resource variable type. In this scenario, the function performs the operation on the resource location referenced by dest. This operation is only available when R is readable and writable.

Minimum Shader Model

This function is supported in the following shader models.

Shader ModelSupported
Shader Model 5 and higher shader modelsyes

 

This function is supported in the following types of shaders:

VertexHullDomainGeometryPixelCompute
xx

 

See also

Shader Model 5

 

 

Community Additions

ADD
Show:
© 2015 Microsoft