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.
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/.