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<h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-Utilities.top_of_page"></a>Utilities</span></h2>
<p>Utilities</p>
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<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.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">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-Utilities.html#GLCB:CAPS" title="GLCB ()">*GLCB</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-Utilities.html#GLCB-V2:CAPS" title="GLCB_V2 ()">*GLCB_V2</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-Utilities.html#CRCB:CAPS" title="CRCB ()">*CRCB</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-bad-libs-Utilities.html#CDCB:CAPS" title="CDCB ()">*CDCB</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-ensure-display" title="gst_gl_ensure_display ()">gst_gl_ensure_display</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-handle-set-context" title="gst_gl_handle_set_context ()">gst_gl_handle_set_context</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-handle-context-query" title="gst_gl_handle_context_query ()">gst_gl_handle_context_query</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-gen-texture" title="gst_gl_context_gen_texture ()">gst_gl_context_gen_texture</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-del-texture" title="gst_gl_context_del_texture ()">gst_gl_context_del_texture</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-gen-fbo" title="gst_gl_context_gen_fbo ()">gst_gl_context_gen_fbo</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-del-fbo" title="gst_gl_context_del_fbo ()">gst_gl_context_del_fbo</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-use-fbo" title="gst_gl_context_use_fbo ()">gst_gl_context_use_fbo</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-use-fbo-v2" title="gst_gl_context_use_fbo_v2 ()">gst_gl_context_use_fbo_v2</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-gen-shader" title="gst_gl_context_gen_shader ()">gst_gl_context_gen_shader</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-del-shader" title="gst_gl_context_del_shader ()">gst_gl_context_del_shader</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-check-framebuffer-status" title="gst_gl_context_check_framebuffer_status ()">gst_gl_context_check_framebuffer_status</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-set-error" title="gst_gl_context_set_error ()">gst_gl_context_set_error</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-Utilities.html#gst-gl-context-get-error" title="gst_gl_context_get_error ()">gst_gl_context_get_error</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="gst-plugins-bad-libs-Utilities.html#gst-gl-context-clear-shader" title="gst_gl_context_clear_shader ()">gst_gl_context_clear_shader</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-Utilities.html#GstGLDisplayProjection" title="enum GstGLDisplayProjection">GstGLDisplayProjection</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GLCB:CAPS"></a><h3>GLCB ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GLCB<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> Param1</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> Param2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> Param3</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> stuff</code></em>);</pre>
<p>callback definition for operating on textures</p>
<div class="refsect3">
<a name="id-1.2.7.17.7.2.5"></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>width</p></td>
<td class="parameter_description"><p>the width</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>the height</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>texture</p></td>
<td class="parameter_description"><p>texture</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>stuff</p></td>
<td class="parameter_description"><p>user data</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GLCB-V2:CAPS"></a><h3>GLCB_V2 ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GLCB_V2<span class="c_punctuation">)</span> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> stuff</code></em>);</pre>
<p>callback definition for operating through a Framebuffer object</p>
<div class="refsect3">
<a name="id-1.2.7.17.7.3.5"></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>stuff</p></td>
<td class="parameter_description"><p>user data</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="CRCB:CAPS"></a><h3>CRCB ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*CRCB<span class="c_punctuation">)</span> (<em class="parameter"><code><span class="type">GLuint</span> width</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> height</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>client reshape callback</p>
<div class="refsect3">
<a name="id-1.2.7.17.7.4.5"></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>width</p></td>
<td class="parameter_description"><p>new width</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>new height:</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>user data</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="CDCB:CAPS"></a><h3>CDCB ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
<span class="c_punctuation">(</span>*CDCB<span class="c_punctuation">)</span> (<em class="parameter"><code><span class="type">GLuint</span> texture</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> width</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> height</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>);</pre>
<p>client draw callback</p>
<div class="refsect3">
<a name="id-1.2.7.17.7.5.5"></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>texture</p></td>
<td class="parameter_description"><p>texture to draw</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>new width</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>new height:</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>user data</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-ensure-display"></a><h3>gst_gl_ensure_display ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_ensure_display (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> element</code></em>,
<em class="parameter"><code><a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a> **display_ptr</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-handle-set-context"></a><h3>gst_gl_handle_set_context ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_handle_set_context (<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a> *element</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstContext.html"><span class="type">GstContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a> **display</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-handle-context-query"></a><h3>gst_gl_handle_context_query ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_handle_context_query (<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a> *element</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstQuery.html#GstQuery"><span class="type">GstQuery</span></a> *query</code></em>,
<em class="parameter"><code><a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a> **display</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-gen-texture"></a><h3>gst_gl_context_gen_texture ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_gen_texture (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> *pTexture</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideo.html#GstVideoFormat"><span class="type">GstVideoFormat</span></a> v_format</code></em>,
<em class="parameter"><code><span class="type">GLint</span> width</code></em>,
<em class="parameter"><code><span class="type">GLint</span> height</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-del-texture"></a><h3>gst_gl_context_del_texture ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_del_texture (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> *pTexture</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-gen-fbo"></a><h3>gst_gl_context_gen_fbo ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_context_gen_fbo (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> width</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> height</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> *fbo</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> *depthbuffer</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-del-fbo"></a><h3>gst_gl_context_del_fbo ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_del_fbo (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> fbo</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> depth_buffer</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-use-fbo"></a><h3>gst_gl_context_use_fbo ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_context_use_fbo (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> texture_fbo_width</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> texture_fbo_height</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> fbo</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> depth_buffer</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> texture_fbo</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-Utilities.html#GLCB:CAPS" title="GLCB ()"><span class="type">GLCB</span></a> cb</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> input_texture_width</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> input_texture_height</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> input_texture</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> proj_param1</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> proj_param2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> proj_param3</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> proj_param4</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-Utilities.html#GstGLDisplayProjection" title="enum GstGLDisplayProjection"><span class="type">GstGLDisplayProjection</span></a> projection</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> stuff</code></em>);</pre>
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<hr>
<div class="refsect2">
<a name="gst-gl-context-use-fbo-v2"></a><h3>gst_gl_context_use_fbo_v2 ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_context_use_fbo_v2 (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> texture_fbo_width</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> texture_fbo_height</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> fbo</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> depth_buffer</code></em>,
<em class="parameter"><code><span class="type">GLuint</span> texture_fbo</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-Utilities.html#GLCB-V2:CAPS" title="GLCB_V2 ()"><span class="type">GLCB_V2</span></a> cb</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> stuff</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-gen-shader"></a><h3>gst_gl_context_gen_shader ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_context_gen_shader (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *shader_vertex_source</code></em>,
<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *shader_fragment_source</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglshader.html#GstGLShader"><span class="type">GstGLShader</span></a> **shader</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-del-shader"></a><h3>gst_gl_context_del_shader ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_del_shader (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-gstglshader.html#GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-check-framebuffer-status"></a><h3>gst_gl_context_check_framebuffer_status ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_gl_context_check_framebuffer_status
(<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-set-error"></a><h3>gst_gl_context_set_error ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_set_error (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *format</code></em>,
<em class="parameter"><code>...</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-get-error"></a><h3>gst_gl_context_get_error ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_gl_context_get_error (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-gl-context-clear-shader"></a><h3>gst_gl_context_clear_shader ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_gl_context_clear_shader (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-Utilities.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstGLDisplayProjection"></a><h3>enum GstGLDisplayProjection</h3>
<div class="refsect3">
<a name="id-1.2.7.17.8.2.3"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-DISPLAY-PROJECTION-ORTHO2D:CAPS"></a>GST_GL_DISPLAY_PROJECTION_ORTHO2D</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-GL-DISPLAY-PROJECTION-PERSPECTIVE:CAPS"></a>GST_GL_DISPLAY_PROJECTION_PERSPECTIVE</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
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