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<li><a class="el" href="a01628.html">osg</a> </li>
<li><a class="el" href="a00050.html">osg::BarrierOperation</a> </li>
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<h1>osg::BarrierOperation Struct Reference</h1> </div>
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<!-- doxytag: class="osg::BarrierOperation" --><!-- doxytag: inherits="osg::Operation" -->
<p><a class="el" href="a00050.html" title="BarrierOperation allows one to synchronize multiple GraphicsThreads with each other.">BarrierOperation</a> allows one to synchronize multiple GraphicsThreads with each other.
<a href="#_details">More...</a></p>
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Inheritance diagram for osg::BarrierOperation:</div>
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<div class="center"><img src="a02070.png" border="0" usemap="#osg_1_1BarrierOperation_inherit__map" alt="Inheritance graph"/></div>
<map name="osg_1_1BarrierOperation_inherit__map" id="osg_1_1BarrierOperation_inherit__map">
<area shape="rect" id="node2" href="a00513.html" title="Base class for implementing graphics operations." alt="" coords="24,83,131,112"/><area shape="rect" id="node4" href="a00627.html" title="Base class from providing referencing counted objects." alt="" coords="19,5,136,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="a02071.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">PreBlockOp</a> { <a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7aca7063f23f409fd83c35c015da500d65">NO_OPERATION</a>,
<a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7ad03385d7ec883aecd0521ca897bf1e0a">GL_FLUSH</a>,
<a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7a5869cbd3f4d8b13aa19cffe7cc7d992a">GL_FINISH</a>
}</td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00050.html#a2ae81cf532b5cd695ae50f2f597d3654">BarrierOperation</a> (int numThreads, <a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">PreBlockOp</a> op=NO_OPERATION, bool keep=true)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00050.html#a3a8431c3b46354169a988cc1c6a2b71d">release</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">if this operation is a barrier then release it. <a href="#a3a8431c3b46354169a988cc1c6a2b71d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00050.html#ae6c75dc87fdb595261e87fdfe441edd8">operator()</a> (<a class="el" href="a00500.html">Object</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Do the actual task of this operation. <a href="#ae6c75dc87fdb595261e87fdfe441edd8"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">PreBlockOp</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00050.html#abda36d5a2374c0287bc221a34daaf47d">_preBlockOp</a></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><a class="el" href="a00050.html" title="BarrierOperation allows one to synchronize multiple GraphicsThreads with each other.">BarrierOperation</a> allows one to synchronize multiple GraphicsThreads with each other. </p>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="a1936f398e18fb059247d2f8161380af7"></a><!-- doxytag: member="osg::BarrierOperation::PreBlockOp" ref="a1936f398e18fb059247d2f8161380af7" args="" -->
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<td class="memname">enum <a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">osg::BarrierOperation::PreBlockOp</a></td>
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<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a1936f398e18fb059247d2f8161380af7aca7063f23f409fd83c35c015da500d65"></a><!-- doxytag: member="NO_OPERATION" ref="a1936f398e18fb059247d2f8161380af7aca7063f23f409fd83c35c015da500d65" args="" -->NO_OPERATION</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a1936f398e18fb059247d2f8161380af7ad03385d7ec883aecd0521ca897bf1e0a"></a><!-- doxytag: member="GL_FLUSH" ref="a1936f398e18fb059247d2f8161380af7ad03385d7ec883aecd0521ca897bf1e0a" args="" -->GL_FLUSH</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a1936f398e18fb059247d2f8161380af7a5869cbd3f4d8b13aa19cffe7cc7d992a"></a><!-- doxytag: member="GL_FINISH" ref="a1936f398e18fb059247d2f8161380af7a5869cbd3f4d8b13aa19cffe7cc7d992a" args="" -->GL_FINISH</em> </td><td>
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</dd>
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<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a2ae81cf532b5cd695ae50f2f597d3654"></a><!-- doxytag: member="osg::BarrierOperation::BarrierOperation" ref="a2ae81cf532b5cd695ae50f2f597d3654" args="(int numThreads, PreBlockOp op=NO_OPERATION, bool keep=true)" -->
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<td class="memname">osg::BarrierOperation::BarrierOperation </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>numThreads</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">PreBlockOp</a> </td>
<td class="paramname"> <em>op</em> = <code>NO_OPERATION</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>keep</em> = <code>true</code></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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</div>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ae6c75dc87fdb595261e87fdfe441edd8"></a><!-- doxytag: member="osg::BarrierOperation::operator()" ref="ae6c75dc87fdb595261e87fdfe441edd8" args="(Object *object)" -->
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<td class="memname">virtual void osg::BarrierOperation::operator() </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00500.html">Object</a> * </td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
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</table>
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<p>Do the actual task of this operation. </p>
<p>Implements <a class="el" href="a00513.html#a0fba9f808c170a448bacdceafc781c34">osg::Operation</a>.</p>
</div>
</div>
<a class="anchor" id="a3a8431c3b46354169a988cc1c6a2b71d"></a><!-- doxytag: member="osg::BarrierOperation::release" ref="a3a8431c3b46354169a988cc1c6a2b71d" args="()" -->
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<td class="memname">virtual void osg::BarrierOperation::release </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>if this operation is a barrier then release it. </p>
<p>Reimplemented from <a class="el" href="a00513.html#aa4926c9218b27e0f759054e9b3e77f78">osg::Operation</a>.</p>
</div>
</div>
<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="abda36d5a2374c0287bc221a34daaf47d"></a><!-- doxytag: member="osg::BarrierOperation::_preBlockOp" ref="abda36d5a2374c0287bc221a34daaf47d" args="" -->
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<div class="memproto">
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<td class="memname"><a class="el" href="a00050.html#a1936f398e18fb059247d2f8161380af7">PreBlockOp</a> <a class="el" href="a00050.html#abda36d5a2374c0287bc221a34daaf47d">osg::BarrierOperation::_preBlockOp</a></td>
</tr>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>osg/<a class="el" href="a01187.html">GraphicsThread</a></li>
</ul>
</div>
<hr>
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<img src="osg32-32.png" alt="osg logo" />
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<address><small>Generated at Thu Aug 19 2010 16:22:42 for the <a href="http://www.openscenegraph.org/">OpenSceneGraph</a>
by <a href="http://www.doxygen.org">doxygen</a> 1.7.1.</small></address>
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