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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=
"glVertexBindingDivisor"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>glVertexBindingDivisor — modify the rate at which generic vertex attributes advance
</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">glVertexBindingDivisor
</b>(
</code></td><td>GLuint
</td><td><var class=
"pdparam">bindingindex
</var>,
</td></tr><tr><td> </td><td>GLuint
</td><td><var class=
"pdparam">divisor
</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>bindingindex
</code></em></span></dt><dd><p>
5 The index of the binding whose divisor to modify.
6 </p></dd><dt><span class=
"term"><em class=
"parameter"><code>divisor
</code></em></span></dt><dd><p>
7 The new value for the instance step rate to apply.
8 </p></dd></dl></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
9 <code class=
"function">glVertexBindingDivisor
</code>, modifies the rate at which generic vertex attributes advance when
10 rendering multiple instances of primitives in a single draw command. If
11 <em class=
"parameter"><code>divisor
</code></em> is zero, the attributes using the buffer bound to
<em class=
"parameter"><code>bindingindex
</code></em>
12 advance once per vertex. If
<em class=
"parameter"><code>divisor
</code></em> is non-zero, the attributes advance
13 once per
<em class=
"parameter"><code>divisor
</code></em> instances of the set(s) of vertices being rendered. An
14 attribute is referred to as
<span class=
"emphasis"><em>instanced
</em></span> if the corresponding
<em class=
"parameter"><code>divisor
</code></em>
16 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"errors"></a><h2>Errors
</h2><p>
17 <code class=
"constant">GL_INVAILD_VALUE
</code> is generated if
<em class=
"parameter"><code>bindingindex
</code></em> is greater than
18 or equal to the value of
<code class=
"constant">GL_MAX_VERTEX_ATTRIB_BINDINGS
</code>.
20 <code class=
"constant">GL_INVALID_OPERATION
</code> is generated if no vertex array object is bound.
21 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"associatedgets"></a><h2>Associated Gets
</h2><p>
22 <a href=
"glGet.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glGet
</span></span></a> with arguments
<code class=
"constant">GL_MAX_VERTEX_ATTRIB_BINDINGS
</code>,
23 <code class=
"constant">GL_VERTEX_BINDING_DIVISOR
</code>.
24 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
25 <a href=
"glBindVertexBuffer.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glBindVertexBuffer
</span></span></a>,
26 <a href=
"glVertexAttribBinding.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glVertexAttribBinding
</span></span></a>,
27 <a href=
"glVertexAttribPointer.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glVertexAttribPointer
</span></span></a>,
28 <a href=
"glVertexBindingDivisor.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glVertexBindingDivisor
</span></span></a>,
29 <a href=
"glVertexAttribPointer.xml"><span class=
"citerefentry"><span class=
"refentrytitle">glVertexAttribPointer
</span></span></a>.
30 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
31 Copyright
<span class=
"trademark"></span>©
2012 Khronos Group.
32 This material may be distributed subject to the terms and conditions set forth in
33 the Open Publication License, v
1.0,
8 June
1999.
34 <a href=
"http://opencontent.org/openpub/" target=
"_top">http://opencontent.org/openpub/
</a>.
35 </p></div></div></body></html>