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<h1>OgreHardwareBufferManager.h</h1><a href="OgreHardwareBufferManager_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
00002 <span class="comment">-----------------------------------------------------------------------------</span>
00003 <span class="comment">This source file is part of OGRE</span>
00004 <span class="comment"> (Object-oriented Graphics Rendering Engine)</span>
00005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
00006 <span class="comment"></span>
00007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
00008 <span class="comment">Also see acknowledgements in Readme.html</span>
00009 <span class="comment"></span>
00010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
00011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
00012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
00013 <span class="comment">version.</span>
00014 <span class="comment"></span>
00015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
00016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
00017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
00018 <span class="comment"></span>
00019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
00020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
00021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
00022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
00023 <span class="comment">-----------------------------------------------------------------------------</span>
00024 <span class="comment">*/</span>
00025 <span class="preprocessor">#ifndef __HardwareBufferManager__</span>
00026 <span class="preprocessor"></span><span class="preprocessor">#define __HardwareBufferManager__</span>
00027 <span class="preprocessor"></span>
00028 <span class="comment">// Precompiler options</span>
00029 <span class="preprocessor">#include "<a class="code" href="OgrePrerequisites_8h.html">OgrePrerequisites.h</a>"</span>
00030
00031 <span class="preprocessor">#include "<a class="code" href="OgreSingleton_8h.html">OgreSingleton.h</a>"</span>
00032 <span class="preprocessor">#include "<a class="code" href="OgreHardwareVertexBuffer_8h.html">OgreHardwareVertexBuffer.h</a>"</span>
00033 <span class="preprocessor">#include "<a class="code" href="OgreHardwareIndexBuffer_8h.html">OgreHardwareIndexBuffer.h</a>"</span>
00034
00035
00036 <span class="keyword">namespace </span>Ogre {
00037
<a name="l00048"></a><a class="code" href="classOgre_1_1HardwareBufferLicensee.html">00048</a> <span class="keyword">class </span><a class="code" href="OgrePlatform_8h.html#a13">_OgreExport</a> HardwareBufferLicensee
00049 {
00050 <span class="keyword">public</span>:
<a name="l00051"></a><a class="code" href="classOgre_1_1HardwareBufferLicensee.html#Ogre_1_1HardwareBufferLicenseea0">00051</a> <span class="keyword">virtual</span> ~HardwareBufferLicensee() { }
00054 <span class="keyword">virtual</span> <span class="keywordtype">void</span> licenseExpired(<a class="code" href="classOgre_1_1HardwareBuffer.html">HardwareBuffer</a>* buffer) = 0;
00055 };
00056
<a name="l00058"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html">00058</a> <span class="keyword">class </span><a class="code" href="class__OgreExport.html">_OgreExport</a> TempBlendedBufferInfo : <span class="keyword">public</span> HardwareBufferLicensee
00059 {
00060 <span class="keyword">public</span>:
00061 <span class="comment">// Pre-blended </span>
<a name="l00062"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo0">00062</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> srcPositionBuffer;
<a name="l00063"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo1">00063</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> srcNormalBuffer;
00064 <span class="comment">// Post-blended </span>
<a name="l00065"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo2">00065</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> destPositionBuffer;
<a name="l00066"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo3">00066</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> destNormalBuffer;
<a name="l00068"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo4">00068</a> <span class="keywordtype">bool</span> posNormalShareBuffer;
<a name="l00069"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo5">00069</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> posBindIndex;
<a name="l00070"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo6">00070</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> normBindIndex;
<a name="l00071"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo7">00071</a> <span class="keywordtype">bool</span> bindPositions;
<a name="l00072"></a><a class="code" href="classOgre_1_1TempBlendedBufferInfo.html#Ogre_1_1TempBlendedBufferInfoo8">00072</a> <span class="keywordtype">bool</span> bindNormals;
00073
00075 <span class="keywordtype">void</span> checkoutTempCopies(<span class="keywordtype">bool</span> positions = <span class="keyword">true</span>, <span class="keywordtype">bool</span> normals = <span class="keyword">true</span>);
00077 <span class="keywordtype">void</span> bindTempCopies(<a class="code" href="classOgre_1_1VertexData.html">VertexData</a>* targetData, <span class="keywordtype">bool</span> suppressHardwareUpload);
00079 <span class="keywordtype">void</span> licenseExpired(<a class="code" href="classOgre_1_1HardwareBuffer.html">HardwareBuffer</a>* buffer);
00080 };
00081
00082
<a name="l00085"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html">00085</a> <span class="keyword">class </span><a class="code" href="class__OgreExport.html">_OgreExport</a> HardwareBufferManager : <span class="keyword">public</span> <a class="code" href="classOgre_1_1Singleton.html">Singleton</a><HardwareBufferManager>
00086 {
<a name="l00087"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagern0">00087</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>;
<a name="l00088"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagern1">00088</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOgre_1_1HardwareIndexBufferSharedPtr.html">HardwareIndexBufferSharedPtr</a>;
00089 <span class="keyword">protected</span>:
<a name="l00090"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx0">00090</a> <span class="keyword">typedef</span> std::list<VertexDeclaration*> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx0">VertexDeclarationList</a>;
<a name="l00091"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx1">00091</a> <span class="keyword">typedef</span> std::list<VertexBufferBinding*> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx1">VertexBufferBindingList</a>;
00092
<a name="l00093"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp0">00093</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx0">VertexDeclarationList</a> mVertexDeclarations;
<a name="l00094"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp1">00094</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx1">VertexBufferBindingList</a> mVertexBufferBindings;
00095
00096
00097 <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroyAllDeclarations(<span class="keywordtype">void</span>);
00098 <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroyAllBindings(<span class="keywordtype">void</span>);
00099
00100 <span class="keyword">public</span>:
00101
<a name="l00102"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerw2">00102</a> <span class="keyword">enum</span> BufferLicenseType
00103 {
00105 BLT_MANUAL_RELEASE,
00107 BLT_AUTOMATIC_RELEASE
00108 };
00109
00110 <span class="keyword">protected</span>:
<a name="l00112"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html">00112</a> <span class="keyword">class </span><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html">VertexBufferLicense</a>
00113 {
00114 <span class="keyword">public</span>:
<a name="l00115"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html#Ogre_1_1HardwareBufferManager_1_1VertexBufferLicenseo0">00115</a> <a class="code" href="classOgre_1_1HardwareVertexBuffer.html">HardwareVertexBuffer</a>* originalBufferPtr;
<a name="l00116"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html#Ogre_1_1HardwareBufferManager_1_1VertexBufferLicenseo1">00116</a> BufferLicenseType licenseType;
<a name="l00117"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html#Ogre_1_1HardwareBufferManager_1_1VertexBufferLicenseo2">00117</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> buffer;
<a name="l00118"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html#Ogre_1_1HardwareBufferManager_1_1VertexBufferLicenseo3">00118</a> HardwareBufferLicensee* licensee;
<a name="l00119"></a><a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html#Ogre_1_1HardwareBufferManager_1_1VertexBufferLicensea0">00119</a> <a class="code" href="classOgre_1_1HardwareBufferManager_1_1VertexBufferLicense.html">VertexBufferLicense</a>(
00120 <a class="code" href="classOgre_1_1HardwareVertexBuffer.html">HardwareVertexBuffer</a>* orig,
00121 BufferLicenseType ltype,
00122 <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> buf,
00123 HardwareBufferLicensee* lic)
00124 : originalBufferPtr(orig), licenseType(ltype), buffer(buf), licensee(lic) {}
00125
00126 };
00127
<a name="l00129"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx2">00129</a> <span class="keyword">typedef</span> std::vector<HardwareVertexBufferSharedPtr> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx2">FreeTemporaryVertexBufferList</a>;
<a name="l00131"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx3">00131</a> <span class="keyword">typedef</span> std::map<HardwareVertexBuffer*, FreeTemporaryVertexBufferList*> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx3">FreeTemporaryVertexBufferMap</a>;
<a name="l00133"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp2">00133</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx3">FreeTemporaryVertexBufferMap</a> mFreeTempVertexBufferMap;
<a name="l00135"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx4">00135</a> <span class="keyword">typedef</span> std::vector<VertexBufferLicense> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx4">TemporaryVertexBufferLicenseList</a>;
<a name="l00137"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp3">00137</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx4">TemporaryVertexBufferLicenseList</a> mTempVertexBufferLicenses;
00138
<a name="l00139"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx5">00139</a> <span class="keyword">typedef</span> std::set<HardwareVertexBuffer*> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx5">VertexBufferList</a>;
<a name="l00140"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx6">00140</a> <span class="keyword">typedef</span> std::set<HardwareIndexBuffer*> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx6">IndexBufferList</a>;
<a name="l00141"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp4">00141</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx5">VertexBufferList</a> mVertexBuffers;
<a name="l00142"></a><a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerp5">00142</a> <a class="code" href="classOgre_1_1HardwareBufferManager.html#Ogre_1_1HardwareBufferManagerx6">IndexBufferList</a> mIndexBuffers;
00143
00144
00146 <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> makeBufferCopy(
00147 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& source,
00148 HardwareBuffer::Usage usage, <span class="keywordtype">bool</span> useShadowBuffer);
00149
00150 <span class="keyword">public</span>:
00151 HardwareBufferManager();
00152 <span class="keyword">virtual</span> ~HardwareBufferManager();
00181 <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>
00182 createVertexBuffer(size_t vertexSize, size_t numVerts, HardwareBuffer::Usage usage,
00183 <span class="keywordtype">bool</span> useShadowBuffer = <span class="keyword">false</span>) = 0;
00200 <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1HardwareIndexBufferSharedPtr.html">HardwareIndexBufferSharedPtr</a>
00201 createIndexBuffer(HardwareIndexBuffer::IndexType itype, size_t numIndexes,
00202 HardwareBuffer::Usage usage, <span class="keywordtype">bool</span> useShadowBuffer = <span class="keyword">false</span>) = 0;
00204 <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1VertexDeclaration.html">VertexDeclaration</a>* createVertexDeclaration(<span class="keywordtype">void</span>);
00206 <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroyVertexDeclaration(<a class="code" href="classOgre_1_1VertexDeclaration.html">VertexDeclaration</a>* decl);
00207
00209 <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1VertexBufferBinding.html">VertexBufferBinding</a>* createVertexBufferBinding(<span class="keywordtype">void</span>);
00211 <span class="keyword">virtual</span> <span class="keywordtype">void</span> destroyVertexBufferBinding(<a class="code" href="classOgre_1_1VertexBufferBinding.html">VertexBufferBinding</a>* binding);
00212
00218 <span class="keyword">virtual</span> <span class="keywordtype">void</span> registerVertexBufferSourceAndCopy(
00219 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& sourceBuffer,
00220 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& copy);
00221
00238 <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> allocateVertexBufferCopy(
00239 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& sourceBuffer,
00240 BufferLicenseType licenseType,
00241 HardwareBufferLicensee* licensee,
00242 <span class="keywordtype">bool</span> copyData = <span class="keyword">false</span>);
00251 <span class="keyword">virtual</span> <span class="keywordtype">void</span> releaseVertexBufferCopy(
00252 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& bufferCopy);
00253
00256 <span class="keyword">virtual</span> <span class="keywordtype">void</span> _releaseBufferCopies(<span class="keywordtype">void</span>);
00257
00265 <span class="keyword">virtual</span> <span class="keywordtype">void</span> _forceReleaseBufferCopies(
00266 <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>& sourceBuffer);
00267
00269 <span class="keywordtype">void</span> _notifyVertexBufferDestroyed(<a class="code" href="classOgre_1_1HardwareVertexBuffer.html">HardwareVertexBuffer</a>* buf);
00271 <span class="keywordtype">void</span> _notifyIndexBufferDestroyed(<a class="code" href="classOgre_1_1HardwareIndexBuffer.html">HardwareIndexBuffer</a>* buf);
00272
00288 <span class="keyword">static</span> HardwareBufferManager& getSingleton(<span class="keywordtype">void</span>);
00304 <span class="keyword">static</span> HardwareBufferManager* getSingletonPtr(<span class="keywordtype">void</span>);
00305
00306 };
00307
00308 }
00309
00310 <span class="preprocessor">#endif</span>
00311 <span class="preprocessor"></span>
</pre></div><p>
Copyright © 2000-2005 by The OGRE Team<br />
Last modified Wed Feb 23 00:19:07 2005
</p>
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