Name

imageAtomicMax — atomically compute the minimum of a value with an existing value in memory, store that value and return the original value

Declaration

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

Parameters

image

Specify the image unit into which to store data.

P

Specify the coordinate at which to store the data.

sample

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

data

Specifies the data of which to take the minimum with that stored in the image.

Description

imageAtomicMax atomically computes a new value by finding the maximum of the value of data and 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
imageAtomicMax--------YY

See Also

imageLoad, imageStore, imageAtomicAdd, imageAtomicMin, imageAtomicXor, imageAtomicOr, imageAtomicAnd, 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/.