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<title>CoglIndexBuffer: Buffers of vertex indices: Cogl 2.0 Reference Manual</title>
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<a href="#cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.description" class="shortcut">Description</a></span>
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<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.top_of_page"></a>CoglIndexBuffer: Buffers of vertex indices</span></h2>
<p>CoglIndexBuffer: Buffers of vertex indices — Functions for creating and manipulating vertex
indices.</p>
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<div class="refsect1">
<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="returnvalue">CoglIndexBuffer</span></a> *
</td>
<td class="function_name">
<a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#cogl-index-buffer-new" title="cogl_index_buffer_new ()">cogl_index_buffer_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="cogl-2.0-experimental-Common-Types.html#CoglBool" title="CoglBool"><span class="returnvalue">CoglBool</span></a>
</td>
<td class="function_name">
<a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#cogl-is-index-buffer" title="cogl_is_index_buffer ()">cogl_is_index_buffer</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer">CoglIndexBuffer</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.description"></a><h2>Description</h2>
<p>FIXME</p>
</div>
<div class="refsect1">
<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="cogl-index-buffer-new"></a><h3>cogl_index_buffer_new ()</h3>
<pre class="programlisting"><a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="returnvalue">CoglIndexBuffer</span></a> *
cogl_index_buffer_new (<em class="parameter"><code><a class="link" href="cogl-2.0-experimental-The-Top-Level-Context.html#CoglContext" title="CoglContext"><span class="type">CoglContext</span></a> *context</code></em>,
<em class="parameter"><code><span class="type">size_t</span> bytes</code></em>);</pre>
<p>Declares a new <a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="type">CoglIndexBuffer</span></a> of <em class="parameter"><code>size</code></em>
bytes to contain vertex
indices. Once declared, data can be set using
<a class="link" href="cogl-2.0-experimental-CoglBuffer---The-Buffer-Interface.html#cogl-buffer-set-data" title="cogl_buffer_set_data ()"><code class="function">cogl_buffer_set_data()</code></a> or by mapping it into the application's
address space using <a class="link" href="cogl-2.0-experimental-CoglBuffer---The-Buffer-Interface.html#cogl-buffer-map" title="cogl_buffer_map ()"><code class="function">cogl_buffer_map()</code></a>.</p>
<div class="refsect3">
<a name="cogl-index-buffer-new.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>A <a class="link" href="cogl-2.0-experimental-The-Top-Level-Context.html#CoglContext" title="CoglContext"><span class="type">CoglContext</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>bytes</p></td>
<td class="parameter_description"><p>The number of bytes to allocate for vertex attribute data.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cogl-index-buffer-new.returns"></a><h4>Returns</h4>
<p> A newly allocated <a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="type">CoglIndexBuffer</span></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-1.4">1.4</a></p>
<p class="stability">Stability Level: <acronym title="Unstable interfaces are experimental or transitional. They are typically used to
give outside developers early access to new or rapidly changing technology, or
to provide an interim solution to a problem where a more general solution is
anticipated. No claims are made about either source or binary compatibility from
one minor release to the next.
The Unstable interface level is a warning that these interfaces are subject to
change without warning and should not be used in unbundled products.
Given such caveats, customer impact need not be a factor when considering
incompatible changes to an Unstable interface in a major or minor release.
Nonetheless, when such changes are introduced, the changes should still be
mentioned in the release notes for the affected release.
"><span class="acronym">Unstable</span></acronym></p>
</div>
<hr>
<div class="refsect2">
<a name="cogl-is-index-buffer"></a><h3>cogl_is_index_buffer ()</h3>
<pre class="programlisting"><a class="link" href="cogl-2.0-experimental-Common-Types.html#CoglBool" title="CoglBool"><span class="returnvalue">CoglBool</span></a>
cogl_is_index_buffer (<em class="parameter"><code><span class="type">void</span> *object</code></em>);</pre>
<p>Gets whether the given object references a <a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="type">CoglIndexBuffer</span></a>.</p>
<div class="refsect3">
<a name="cogl-is-index-buffer.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>object</p></td>
<td class="parameter_description"><p>A <a class="link" href="cogl-2.0-experimental-The-Object-Interface.html#CoglObject" title="CoglObject"><span class="type">CoglObject</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cogl-is-index-buffer.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the <em class="parameter"><code>object</code></em>
references a <a class="link" href="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.html#CoglIndexBuffer" title="CoglIndexBuffer"><span class="type">CoglIndexBuffer</span></a>,
<code class="literal">FALSE</code> otherwise</p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-1.4">1.4</a></p>
<p class="stability">Stability Level: <acronym title="Unstable interfaces are experimental or transitional. They are typically used to
give outside developers early access to new or rapidly changing technology, or
to provide an interim solution to a problem where a more general solution is
anticipated. No claims are made about either source or binary compatibility from
one minor release to the next.
The Unstable interface level is a warning that these interfaces are subject to
change without warning and should not be used in unbundled products.
Given such caveats, customer impact need not be a factor when considering
incompatible changes to an Unstable interface in a major or minor release.
Nonetheless, when such changes are introduced, the changes should still be
mentioned in the release notes for the affected release.
"><span class="acronym">Unstable</span></acronym></p>
</div>
</div>
<div class="refsect1">
<a name="cogl-2.0-experimental-CoglIndexBuffer---Buffers-of-vertex-indices.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="CoglIndexBuffer"></a><h3>CoglIndexBuffer</h3>
<pre class="programlisting">typedef struct _CoglIndexBuffer CoglIndexBuffer;</pre>
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