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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 │ 2.0 │ 2.1 │ 3.0 │ 3.1 │ 3.2 │ 3.3 │ 4.0 │ 4.1 │ 4.2 │ 4.3 │ 4.4 │ 4.5 │ │/ │ │ │ │ │ │ │ │ │ │ │ │ │ │Feature │ │ │ │ │ │ │ │ │ │ │ │ │ │Name │ │ │ │ │ │ │ │ │ │ │ │ │ ├─────────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤ │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. http://opencontent.org/openpub/.
COPYRIGHT
Copyright © 2010-2014 Khronos Group [FIXME: source] 01/03/2018 GLCLAMPCOLOR(3G)