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"text/html; charset=UTF-8" /><title>glClearDepth
</title><meta name=
"generator" content=
"DocBook XSL Stylesheets V1.73.2" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"glClearDepth"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glClearDepth — specify the clear value for the depth buffer
</p></div><div class=
"refsynopsisdiv"><h2>C Specification
</h2><div class=
"funcsynopsis"><table border=
"0" summary=
"Function synopsis" cellspacing=
"0" cellpadding=
"0"><tr><td><code class=
"funcdef">void
<b class=
"fsfunc">glClearDepth
</b>(
</code></td><td>GLclampd
</td><td><var class=
"pdparam">depth
</var><code>)
</code>;
</td></tr></table></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"parameters"></a><h2>Parameters
</h2><div class=
"variablelist"><dl><dt><span class=
"term"><em class=
"parameter"><code>depth
</code></em></span></dt><dd><p>
4 Specifies the depth value used when the depth buffer is cleared. The
6 </p></dd></dl></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
7 <code class=
"function">glClearDepth
</code> specifies the depth value used by
<a class=
"citerefentry" href=
"glClear.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glClear
</span></span></a> to clear the depth buffer.
8 Values specified by
<code class=
"function">glClearDepth
</code> are clamped to the range
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mml=
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"scroll">
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"[" close=
"]">
16 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"errors"></a><h2>Errors
</h2><p>
17 <code class=
"constant">GL_INVALID_OPERATION
</code> is generated if
<code class=
"function">glClearDepth
</code>
18 is executed between the execution of
<a class=
"citerefentry" href=
"glBegin.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glBegin
</span></span></a>
19 and the corresponding execution of
<a class=
"citerefentry" href=
"glEnd.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glEnd
</span></span></a>.
20 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"associatedgets"></a><h2>Associated Gets
</h2><p>
21 <a class=
"citerefentry" href=
"glGet.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glGet
</span></span></a> with argument
<code class=
"constant">GL_DEPTH_CLEAR_VALUE
</code>
22 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
23 <a class=
"citerefentry" href=
"glClear.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glClear
</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>©
1991-
2006
26 Silicon Graphics, Inc. This document is licensed under the SGI
27 Free Software B License. For details, see
28 <a class=
"ulink" href=
"http://oss.sgi.com/projects/FreeB/" target=
"_top">http://oss.sgi.com/projects/FreeB/
</a>.
29 </p></div></div></body></html>