'\" t .\" Title: glClampColor .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: 01/03/2018 .\" Manual: [FIXME: manual] .\" Source: [FIXME: source] .\" Language: English .\" .TH "GLCLAMPCOLOR" "3G" "01/03/2018" "[FIXME: source]" "[FIXME: manual]" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" glClampColor \- specify whether data read via \fBglReadPixels\fR() should be clamped .SH "C SPECIFICATION" .HP \w'void\ glClampColor('u .BI "void glClampColor(GLenum\ " "target" ", GLenum\ " "clamp" ");" .SH "PARAMETERS" .PP \fItarget\fR .RS 4 Target for color clamping\&. \fItarget\fR must be \fBGL_CLAMP_READ_COLOR\fR\&. .RE .PP \fIclamp\fR .RS 4 Specifies whether to apply color clamping\&. \fIclamp\fR must be \fBGL_TRUE\fR or \fBGL_FALSE\fR\&. .RE .SH "DESCRIPTION" .PP \fBglClampColor\fR controls color clamping that is performed during \fBglReadPixels\fR()\&. \fItarget\fR must be \fBGL_CLAMP_READ_COLOR\fR\&. If \fIclamp\fR is \fBGL_TRUE\fR, read color clamping is enabled; if \fIclamp\fR is \fBGL_FALSE\fR, read color clamping is disabled\&. If \fIclamp\fR is \fBGL_FIXED_ONLY\fR, read color clamping is enabled only if the selected read buffer has fixed point components and disabled otherwise\&. .SH "ERRORS" .PP \fBGL_INVALID_ENUM\fR is generated if \fItarget\fR is not \fBGL_CLAMP_READ_COLOR\fR\&. .PP \fBGL_INVALID_ENUM\fR is generated if \fIclamp\fR is not \fBGL_TRUE\fR or \fBGL_FALSE\fR\&. .SH "ASSOCIATED GETS" .PP \fBglGet\fR() with argument \fBGL_CLAMP_READ_COLOR\fR\&. .SH "VERSION SUPPORT" .TS allbox tab(:); lB cB s s s s s s s s s s s lB cB cB cB cB cB cB cB cB cB cB cB cB. T{ T}:T{ \fBOpenGL Version\fR T} T{ \fBFunction / Feature Name\fR T}:T{ \fB2\&.0\fR T}:T{ \fB2\&.1\fR T}:T{ \fB3\&.0\fR T}:T{ \fB3\&.1\fR T}:T{ \fB3\&.2\fR T}:T{ \fB3\&.3\fR T}:T{ \fB4\&.0\fR T}:T{ \fB4\&.1\fR T}:T{ \fB4\&.2\fR T}:T{ \fB4\&.3\fR T}:T{ \fB4\&.4\fR T}:T{ \fB4\&.5\fR T} .T& l c c c c c c c c c c c c. T{ \fBglClampColor\fR T}:T{ \- T}:T{ \- T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T}:T{ ✔ T} .TE .sp 1 .SH "SEE ALSO" .SH "COPYRIGHT" .PP Copyright \(co 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]\fBhttp://opencontent\&.org/openpub/\fR\m[]\&. .SH "COPYRIGHT" .br Copyright \(co 2010-2014 Khronos Group .br