Name

imageAtomicAdd — atomically add a value to an existing value in memory and return the original value

Declaration

uint imageAtomicAdd(gimage1D  image,
 int  P,
 uint  data);
uint imageAtomicAdd(gimage2D  image,
 ivec2  P,
 uint  data);
uint imageAtomicAdd(gimage3D  image,
 ivec3  P,
 uint  data);
uint imageAtomicAdd(gimage2DRect  image,
 ivec2  P,
 uint  data);
uint imageAtomicAdd(gimageCube  image,
 ivec3  P,
 uint  data);
uint imageAtomicAdd(gbufferImage  image,
 int  P,
 uint  data);
uint imageAtomicAdd(gimage1DArray  image,
 ivec2  P,
 uint  data);
uint imageAtomicAdd(gimage2DArray  image,
 ivec3  P,
 uint  data);
uint imageAtomicAdd(gimageCubeArray  image,
 ivec3  P,
 uint  data);
uint imageAtomicAdd(gimage2DMS  image,
 ivec2  P,
 int  sample,
 uint  data);
uint imageAtomicAdd(gimage2DMSArray  image,
 ivec3  P,
 int  sample,
 uint  data);
int imageAtomicAdd(gimage1D  image,
 int  P,
 int  data);
int imageAtomicAdd(gimage2D  image,
 ivec2  P,
 int  data);
int imageAtomicAdd(gimage3D  image,
 ivec3  P,
 int  data);
int imageAtomicAdd(gimage2DRect  image,
 ivec2  P,
 int  data);
int imageAtomicAdd(gimageCube  image,
 ivec3  P,
 int  data);
int imageAtomicAdd(gbufferImage  image,
 int  P,
 int  data);
int imageAtomicAdd(gimage1DArray  image,
 ivec2  P,
 int  data);
int imageAtomicAdd(gimage2DArray  image,
 ivec3  P,
 int  data);
int imageAtomicAdd(gimageCubeArray  image,
 ivec3  P,
 int  data);
int imageAtomicAdd(gimage2DMS  image,
 ivec2  P,
 int  sample,
 int  data);
int imageAtomicAdd(gimage2DMSArray  image,
 ivec3  P,
 int  sample,
 int  data);

Parameters

image

Specify the image unit into which to add data.

P

Specify the coordinate at which to add the data.

sample

When present, specifies the sample within the image to add into.

data

Specifies the data to add into the image.

Description

imageAtomicAdd atomically computes a new value by adding the value of data to the contents of the texel at coordinate P and sample in the image bound to uint image, stores that value into the image and returns the original value.

Version Support

FunctionVersion 1.10Version 1.20Version 1.30Version 1.40Version 1.50Version 3.30Version 4.00Version 4.10Version 4.20Version 4.30
imageAtomicAdd--------YY

See Also

imageLoad, imageStore, imageAtomicMin, imageAtomicMax, imageAtomicAnd, imageAtomicOr, imageAtomicXor, imageAtomicExchange, imageAtomicCompSwap

Copyright

Copyright © 2011 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.