GLCLAMPCOLOR

Section: [FIXME: manual] (3G)
Updated: 01/28/2020
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NAME

glClampColor - specify whether data read via glReadPixels() should be clamped  

C SPECIFICATION

void glClampColor(GLenum target, GLenum clamp);
 

PARAMETERS

target

Target for color clamping. target must be GL_CLAMP_READ_COLOR.

clamp

Specifies whether to apply color clamping. clamp must be GL_TRUE or GL_FALSE.
 

DESCRIPTION

glClampColor controls color clamping that is performed during glReadPixels(). target must be GL_CLAMP_READ_COLOR. If clamp is GL_TRUE, read color clamping is enabled; if clamp is GL_FALSE, read color clamping is disabled. If clamp is GL_FIXED_ONLY, read color clamping is enabled only if the selected read buffer has fixed point components and disabled otherwise.  

ERRORS

GL_INVALID_ENUM is generated if target is not GL_CLAMP_READ_COLOR.

GL_INVALID_ENUM is generated if clamp is not GL_TRUE or GL_FALSE.  

ASSOCIATED GETS

glGet() with argument GL_CLAMP_READ_COLOR.  

VERSION SUPPORT

OpenGL Version
Function / Feature Name 2.0 2.1 3.0 3.1 3.2 3.3 4.0 4.1 4.2 4.3 4.4 4.5
glClampColor - -

 

SEE ALSO

 

COPYRIGHT

Copyright © 2010-2014 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]http://opencontent.org/openpub/m[].  

COPYRIGHT


Copyright © 2010-2014 Khronos Group


 

Index

NAME
C SPECIFICATION
PARAMETERS
DESCRIPTION
ERRORS
ASSOCIATED GETS
VERSION SUPPORT
SEE ALSO
COPYRIGHT
COPYRIGHT
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