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<h2><span class="refentrytitle"><a name="cogl-Materials-(Deprecated).top_of_page"></a>Materials (Deprecated)</span></h2>
<p>Materials (Deprecated)</p>
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<div class="refsect1">
<a name="cogl-Materials-(Deprecated).functions"></a><h2>Functions</h2>
<div class="informaltable"><table 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-General-API.html#CoglHandle" title="CoglHandle"><span class="returnvalue">CoglHandle</span></a>
</td>
<td class="function_name">
<a class="link" href="cogl-Materials-(Deprecated).html#cogl-material-ref" title="cogl_material_ref ()">cogl_material_ref</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cogl-Materials-(Deprecated).html#cogl-material-unref" title="cogl_material_unref ()">cogl_material_unref</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">GList</span> *
</td>
<td class="function_name">
<a class="link" href="cogl-Materials-(Deprecated).html#cogl-material-get-layers" title="cogl_material_get_layers ()">cogl_material_get_layers</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="cogl-Materials-(Deprecated).description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="cogl-Materials-(Deprecated).functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="cogl-material-ref"></a><h3>cogl_material_ref ()</h3>
<pre class="programlisting"><a class="link" href="cogl-General-API.html#CoglHandle" title="CoglHandle"><span class="returnvalue">CoglHandle</span></a>
cogl_material_ref (<em class="parameter"><code><a class="link" href="cogl-General-API.html#CoglHandle" title="CoglHandle"><span class="type">CoglHandle</span></a> material</code></em>);</pre>
<div class="warning">
<p><code class="literal">cogl_material_ref</code> has been deprecated since version 1.2 and should not be used in newly-written code.</p>
<p>Use <a class="link" href="cogl-General-API.html#cogl-object-ref" title="cogl_object_ref ()"><code class="function">cogl_object_ref()</code></a> instead</p>
</div>
<p>Increment the reference count for a <a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a>.</p>
<div class="refsect3">
<a name="id-1.4.5.5.2.7"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>material</p></td>
<td class="parameter_description"><p>a <a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a> object.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.5.5.2.8"></a><h4>Returns</h4>
<p> the <em class="parameter"><code>material</code></em>
.</p>
<p></p>
</div>
<p class="since">Since 1.0</p>
</div>
<hr>
<div class="refsect2">
<a name="cogl-material-unref"></a><h3>cogl_material_unref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cogl_material_unref (<em class="parameter"><code><a class="link" href="cogl-General-API.html#CoglHandle" title="CoglHandle"><span class="type">CoglHandle</span></a> material</code></em>);</pre>
<div class="warning">
<p><code class="literal">cogl_material_unref</code> has been deprecated since version 1.2 and should not be used in newly-written code.</p>
<p>Use <a class="link" href="cogl-General-API.html#cogl-object-unref" title="cogl_object_unref ()"><code class="function">cogl_object_unref()</code></a> instead</p>
</div>
<p>Decrement the reference count for a <a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a>.</p>
<div class="refsect3">
<a name="id-1.4.5.5.3.7"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>material</p></td>
<td class="parameter_description"><p>a <a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a> object.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since 1.0</p>
</div>
<hr>
<div class="refsect2">
<a name="cogl-material-get-layers"></a><h3>cogl_material_get_layers ()</h3>
<pre class="programlisting">const <span class="returnvalue">GList</span> *
cogl_material_get_layers (<em class="parameter"><code><a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a> *material</code></em>);</pre>
<div class="warning">
<p><code class="literal">cogl_material_get_layers</code> has been deprecated since version 1.16 and should not be used in newly-written code.</p>
<p>Use <code class="function">cogl_pipeline_get_layers()</code> instead</p>
</div>
<p>This function lets you access a material's internal list of layers
for iteration.</p>
<div class="note">You should avoid using this API if possible since it was only
made public by mistake and will be deprecated when we have
suitable alternative.</div>
<div class="note">It's important to understand that the list returned may not
remain valid if you modify the material or any of the layers in any
way and so you would have to re-get the list in that
situation.</div>
<div class="refsect3">
<a name="id-1.4.5.5.4.8"></a><h4>Parameters</h4>
<div class="informaltable"><table 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>material</p></td>
<td class="parameter_description"><p>A <a class="link" href="cogl-Materials.html#CoglMaterial" title="CoglMaterial"><span class="type">CoglMaterial</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.5.5.4.9"></a><h4>Returns</h4>
<p> A
list of <a class="link" href="cogl-Materials.html#CoglMaterialLayer" title="CoglMaterialLayer"><span class="type">CoglMaterialLayer</span></a>'s that can be passed to the
cogl_material_layer_* functions. The list is owned by Cogl and it
should not be modified or freed. </p>
<p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> CoglMaterialLayer][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="cogl-Materials-(Deprecated).other_details"></a><h2>Types and Values</h2>
</div>
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