'\" t
.\"     Title: clamp
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: 01/03/2018
.\"    Manual: [FIXME: manual]
.\"    Source: [FIXME: source]
.\"  Language: English
.\"
.TH "CLAMP" "3G" "01/03/2018" "[FIXME: source]" "[FIXME: manual]"
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.\" * MAIN CONTENT STARTS HERE *
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.SH "NAME"
clamp \- constrain a value to lie between two further values
.SH "DECLARATION"
.HP \w'genType\ clamp('u
.BI "genType clamp(genType\ " "x" ", genType\ " "minVal" ", genType\ " "maxVal" ");"
.HP \w'genType\ clamp('u
.BI "genType clamp(genType\ " "x" ", float\ " "minVal" ", float\ " "maxVal" ");"
.HP \w'genDType\ clamp('u
.BI "genDType clamp(genDType\ " "x" ", genDType\ " "minVal" ", genDType\ " "maxVal" ");"
.HP \w'genDType\ clamp('u
.BI "genDType clamp(genDType\ " "x" ", double\ " "minVal" ", double\ " "maxVal" ");"
.HP \w'genIType\ clamp('u
.BI "genIType clamp(genIType\ " "x" ", genIType\ " "minVal" ", genIType\ " "maxVal" ");"
.HP \w'genIType\ clamp('u
.BI "genIType clamp(genIType\ " "x" ", int\ " "minVal" ", int\ " "maxVal" ");"
.HP \w'genUType\ clamp('u
.BI "genUType clamp(genUType\ " "x" ", genUType\ " "minVal" ", genUType\ " "maxVal" ");"
.HP \w'genUType\ clamp('u
.BI "genUType clamp(genUType\ " "x" ", uint\ " "minVal" ", uint\ " "maxVal" ");"
.SH "PARAMETERS"
.PP
\fIx\fR
.RS 4
Specify the value to constrain\&.
.RE
.PP
\fIminVal\fR
.RS 4
Specify the lower end of the range into which to constrain
\fIx\fR\&.
.RE
.PP
\fImaxVal\fR
.RS 4
Specify the upper end of the range into which to constrain
\fIx\fR\&.
.RE
.SH "DESCRIPTION"
.PP
\fBclamp\fR
returns the value of
\fIx\fR
constrained to the range
\fIminVal\fR
to
\fImaxVal\fR\&. The returned value is computed as
\fBmin\fR()(\fBmax\fR()(\fIx\fR,
\fIminVal\fR),
\fImaxVal\fR)\&.
.SH "VERSION SUPPORT"
.TS
allbox tab(:);
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lB cB cB cB cB cB cB cB cB cB cB cB cB.
T{

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\fBOpenGL Shading Language Version\fR
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\fBFunction Name\fR
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\fB1\&.10\fR
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T{
clamp (genType)
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clamp (genIType)
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\-
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\-
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clamp (genUType)
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\-
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\-
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clamp (genDType)
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\-
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\-
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\-
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.TE
.sp 1
.SH "SEE ALSO"
.PP
\fBmin\fR(),
\fBmax\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