'\" t
.\"     Title: imageAtomicExchange
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: 05/21/2015
.\"    Manual: [FIXME: manual]
.\"    Source: [FIXME: source]
.\"  Language: English
.\"
.TH "IMAGEATOMICEXCHANGE" "3G" "05/21/2015" "[FIXME: source]" "[FIXME: manual]"
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.SH "NAME"
imageAtomicExchange \- atomically store supplied data into memory and return the original value from memory
.SH "DECLARATION"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage1D\ " "image" ", int\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage2D\ " "image" ", ivec2\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage3D\ " "image" ", ivec3\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage2DRect\ " "image" ", ivec2\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimageCube\ " "image" ", ivec3\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gbufferImage\ " "image" ", int\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage1DArray\ " "image" ", ivec2\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage2DArray\ " "image" ", ivec3\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimageCubeArray\ " "image" ", ivec3\ " "P" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage2DMS\ " "image" ", ivec2\ " "P" ", int\ " "sample" ", uint\ " "data" ");"
.HP \w'uint\ imageAtomicExchange('u
.BI "uint imageAtomicExchange(gimage2DMSArray\ " "image" ", ivec3\ " "P" ", int\ " "sample" ", uint\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage1D\ " "image" ", int\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2D\ " "image" ", ivec2\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage3D\ " "image" ", ivec3\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DRect\ " "image" ", ivec2\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimageCube\ " "image" ", ivec3\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gbufferImage\ " "image" ", int\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage1DArray\ " "image" ", ivec2\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DArray\ " "image" ", ivec3\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimageCubeArray\ " "image" ", ivec3\ " "P" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DMS\ " "image" ", ivec2\ " "P" ", int\ " "sample" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DMSArray\ " "image" ", ivec3\ " "P" ", int\ " "sample" ", int\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage1D\ " "image" ", int\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2D\ " "image" ", ivec2\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage3D\ " "image" ", ivec3\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DRect\ " "image" ", ivec2\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimageCube\ " "image" ", ivec3\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gbufferImage\ " "image" ", int\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage1DArray\ " "image" ", ivec2\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DArray\ " "image" ", ivec3\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimageCubeArray\ " "image" ", ivec3\ " "P" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DMS\ " "image" ", ivec2\ " "P" ", int\ " "sample" ", float\ " "data" ");"
.HP \w'int\ imageAtomicExchange('u
.BI "int imageAtomicExchange(gimage2DMSArray\ " "image" ", ivec3\ " "P" ", int\ " "sample" ", float\ " "data" ");"
.SH "PARAMETERS"
.PP
\fIimage\fR
.RS 4
Specify the image unit into which to store
\fIdata\fR\&.
.RE
.PP
\fIP\fR
.RS 4
Specify the coordinate at which to store the data\&.
.RE
.PP
\fIsample\fR
.RS 4
When present, specifies the sample within the image to store into\&.
.RE
.PP
\fIdata\fR
.RS 4
Specifies the data to exchange with that stored in the image\&.
.RE
.SH "DESCRIPTION"
.PP
\fBimageAtomicExchange\fR
atomically stores the value of
\fIdata\fR
into the texel at coordinate
\fIP\fR
and
\fIsample\fR
in the image bound to unit
\fIimage\fR, and returns the original value of the texel\&.
.SH "VERSION SUPPORT"
.TS
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lB cB cB cB cB cB cB cB cB cB cB cB cB.
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\fBOpenGL Shading Language Version\fR
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\fBFunction Name\fR
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.T&
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T{
imageAtomicExchange (uint and int \fIdata\fR)
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\-
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imageAtomicExchange (float \fIdata\fR)
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\-
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.TE
.sp
.SH "SEE ALSO"
.PP
\fBimageLoad\fR(),
\fBimageStore\fR(),
\fBimageAtomicAdd\fR(),
\fBimageAtomicMin\fR(),
\fBimageAtomicMax\fR(),
\fBimageAtomicXor\fR(),
\fBimageAtomicOr\fR(),
\fBimageAtomicAnd\fR(),
\fBimageAtomicCompSwap\fR()
.SH "COPYRIGHT"
.PP
Copyright
\(co
2011\-2014 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\&.
\m[blue]\fBhttp://opencontent\&.org/openpub/\fR\m[]\&.
.SH "COPYRIGHT"
.br
Copyright \(co 2011-2014 Khronos Group
.br