source: OGRE/trunk/ogrenew/Docs/api/html/OgreHardwareOcclusionQuery_8h-source.html @ 657

Revision 657, 7.3 KB checked in by mattausch, 18 years ago (diff)

added ogre dependencies and patched ogre sources
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10<h1>OgreHardwareOcclusionQuery.h</h1><a href="OgreHardwareOcclusionQuery_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
1100002 <span class="comment">-----------------------------------------------------------------------------</span>
1200003 <span class="comment">This source file is part of OGRE</span>
1300004 <span class="comment">    (Object-oriented Graphics Rendering Engine)</span>
1400005 <span class="comment">For the latest info, see http://ogre.sourceforge.net/</span>
1500006 <span class="comment"></span>
1600007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
1700008 <span class="comment">Also see acknowledgements in Readme.html</span>
1800009 <span class="comment"></span>
1900010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
2000011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
2100012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
2200013 <span class="comment">version.</span>
2300014 <span class="comment"></span>
2400015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
2500016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
2600017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
2700018 <span class="comment"></span>
2800019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
2900020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
3000021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
3100022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
3200023 <span class="comment">-----------------------------------------------------------------------------</span>
3300024 <span class="comment">*/</span>
3400025 <span class="preprocessor">#ifndef _HardwareOcclusionQuery__</span>
3500026 <span class="preprocessor"></span><span class="preprocessor">#define _HardwareOcclusionQuery__</span>
3600027 <span class="preprocessor"></span>
3700028 <span class="comment">// Precompiler options</span>
3800029 <span class="preprocessor">#include "<a class="code" href="OgrePrerequisites_8h.html">OgrePrerequisites.h</a>"</span>
3900030
4000031 <span class="keyword">namespace </span>Ogre {
4100032
4200033
43<a name="l00037"></a><a class="code" href="namespaceOgre.html#a654">00037</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> <a class="code" href="namespaceOgre.html#a654">_OCCLUSIONQUERY</a>
4400038 {
4500039     <a class="code" href="namespaceOgre.html#a654a139">HWOCCLUSIONQUERY_FLUSH</a>,   
4600040     <a class="code" href="namespaceOgre.html#a654a140">HWOCCLUSIONQUERY_NOFLUSH</a>,
4700041 } HW_OCCLUSIONQUERY;
4800042
49<a name="l00050"></a><a class="code" href="classOgre_1_1HardwareOcclusionQuery.html">00050</a> <span class="keyword">class </span><a class="code" href="OgrePlatform_8h.html#a16">_OgreExport</a> HardwareOcclusionQuery
5000051 {
5100052 <span class="comment">//----------------------------------------------------------------------</span>
5200053 <span class="comment">// Public methods</span>
5300054 <span class="comment">//--</span>
5400055 <span class="keyword">public</span>:
5500064     HardwareOcclusionQuery();
5600065
5700069     <span class="keyword">virtual</span> ~HardwareOcclusionQuery();
5800070
5900089     <span class="keyword">virtual</span> <span class="keywordtype">void</span> beginOcclusionQuery() = 0;
6000090
6100094     <span class="keyword">virtual</span> <span class="keywordtype">void</span> endOcclusionQuery() = 0;
6200095
6300103     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> pullOcclusionQuery(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* NumOfFragments, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a138">HW_OCCLUSIONQUERY</a> flag = <a class="code" href="namespaceOgre.html#a654a139">HWOCCLUSIONQUERY_FLUSH</a>) = 0;
6400104
6500110     <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getLastQuerysPixelcount() = 0;
6600111
6700116      <span class="keyword">virtual</span> <span class="keywordtype">bool</span> HardwareOcclusionQuery::isStillOutstanding(<span class="keywordtype">void</span>) = 0;
6800127     <span class="keyword">virtual</span> <span class="keywordtype">void</span>    setSkipRate( <span class="keywordtype">int</span> skip ) = 0;
6900128     <span class="keyword">virtual</span> <span class="keywordtype">int</span>     getSkipRate() = 0;
7000129
7100130 <span class="comment">//----------------------------------------------------------------------</span>
7200131 <span class="comment">// Private members</span>
7300132 <span class="comment">//--</span>
7400133 <span class="keyword">private</span>:
7500134
7600135 };
7700136
7800137 }
7900138 <span class="preprocessor">#endif</span>
8000139 <span class="preprocessor"></span>
81</pre></div><hr>
82<p>
83Copyright &copy; 2000-2005 by The OGRE Team<br />
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92
93Last modified Sun Feb 12 12:59:46 2006
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