1 <?xml version=
"1.0" encoding=
"UTF-8"?>
2 <!DOCTYPE book PUBLIC
"-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
3 "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
4 <refentry id=
"glIsSampler">
9 <holder>Khronos Group
</holder>
12 <refentrytitle>glIsSampler
</refentrytitle>
13 <manvolnum>3G
</manvolnum>
16 <refname>glIsSampler
</refname>
17 <refpurpose>determine if a name corresponds to a sampler object
</refpurpose>
19 <refsynopsisdiv><title>C Specification
</title>
22 <funcdef>GLboolean
<function>glIsSampler
</function></funcdef>
23 <paramdef>GLuint
<parameter>id
</parameter></paramdef>
27 <refsect1 id=
"parameters"><title>Parameters
</title>
30 <term><parameter>id
</parameter></term>
33 Specifies a value that may be the name of a sampler object.
39 <refsect1 id=
"description"><title>Description
</title>
41 <function>glIsSampler
</function> returns
<constant>GL_TRUE
</constant> if
<parameter>id
</parameter> is currently the name of a sampler object.
42 If
<parameter>id
</parameter> is zero, or is a non-zero value that is not currently the
43 name of a sampler object, or if an error occurs,
<function>glIsSampler
</function> returns
<constant>GL_FALSE
</constant>.
46 A name returned by
<citerefentry><refentrytitle>glGenSamplers
</refentrytitle></citerefentry>, is the name of a sampler object.
49 <refsect1 id=
"notes"><title>Notes
</title>
51 <function>glIsSampler
</function> is available only if the GL version is
3.3 or higher.
54 <refsect1 id=
"seealso"><title>See Also
</title>
56 <citerefentry><refentrytitle>glGenSamplers
</refentrytitle></citerefentry>,
57 <citerefentry><refentrytitle>glBindSampler
</refentrytitle></citerefentry>,
58 <citerefentry><refentrytitle>glDeleteSamplers
</refentrytitle></citerefentry>
61 <refsect1 id=
"Copyright"><title>Copyright
</title>
63 Copyright
<trademark class=
"copyright"></trademark> 2010 Khronos Group.
64 This material may be distributed subject to the terms and conditions set forth in
65 the Open Publication License, v
1.0,
8 June
1999.
66 <ulink url=
"http://opencontent.org/openpub/">http://opencontent.org/openpub/
</ulink>.