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4 Reference Pages
</title><meta name=
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"DocBook XSL Stylesheets V1.69.1" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"glPopDebugGroup"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glPopDebugGroup — pop the active debug group
</p></div><div class=
"refsynopsisdiv"><h2>C Specification
</h2><div class=
"funcsynopsis"><p><code class=
"funcdef">void
<b class=
"fsfunc">glPopDebugGroup
</b>(
</code>void
<code>)
</code>;
</p></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
5 <code class=
"function">glPopDebugGroup
</code> pops the active debug group.
6 After popping a debug group, the GL will also generate a debug
7 output message describing its cause based on the
<em class=
"parameter"><code>message
</code></em>
8 string, the source
<em class=
"parameter"><code>source
</code></em>, and an ID
<em class=
"parameter"><code>id
</code></em>
9 submitted to the corresponding
<a href=
"glPushDebugGroup.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glPushDebugGroup
</span></span></a>
10 command.
<code class=
"constant">GL_DEBUG_TYPE_PUSH_GROUP
</code> and
<code class=
"constant">GL_DEBUG_TYPE_POP_GROUP
</code>
11 share a single namespace for message
<em class=
"parameter"><code>id
</code></em>.
12 <em class=
"parameter"><code>severity
</code></em> has the value
<code class=
"constant">GL_DEBUG_SEVERITY_NOTIFICATION
</code>. The
<em class=
"parameter"><code>type
</code></em>
13 has the value
<code class=
"constant">GL_DEBUG_TYPE_POP_GROUP
</code>. Popping a debug group restores
14 the debug output volume control of the parent debug group.
15 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"errors"></a><h2>Errors
</h2><p>
16 <code class=
"constant">GL_STACK_UNDERFLOW
</code> is generated if an attempt is made to pop the default debug
18 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"associatedgets"></a><h2>Associated Gets
</h2><p>
19 <a href=
"glGet.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glGet
</span></span></a> with argument
<code class=
"constant">GL_MAX_DEBUG_MESSAGE_LENGTH
</code>.
20 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
21 <a href=
"glPushDebugGroup.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glPushDebugGroup
</span></span></a>,
22 <a href=
"glObjectLabel.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glObjectLabel
</span></span></a>,
23 <a href=
"glObjectPtrLabel.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glObjectPtrLabel
</span></span></a>.
24 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
25 Copyright
<span class=
"trademark"></span>©
2012 Khronos Group.
26 This material may be distributed subject to the terms and conditions set forth in
27 the Open Publication License, v
1.0,
8 June
1999.
28 <a href=
"http://opencontent.org/openpub/" target=
"_top">http://opencontent.org/openpub/
</a>.
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