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OgreHardwareIndexBuffer.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2005 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #ifndef __HardwareIndexBuffer__
00026 #define __HardwareIndexBuffer__
00027 
00028 // Precompiler options
00029 #include "OgrePrerequisites.h"
00030 #include "OgreHardwareBuffer.h"
00031 #include "OgreSharedPtr.h"
00032 
00033 namespace Ogre {
00034 
00036     class _OgreExport HardwareIndexBuffer : public HardwareBuffer
00037     {
00038         public:
00039             enum IndexType {
00040                 IT_16BIT,
00041                 IT_32BIT
00042             };
00043 
00044         protected:
00045             IndexType mIndexType;
00046             size_t mNumIndexes;
00047             size_t mIndexSize;
00048 
00049         public:
00051             HardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage,
00052                 bool useSystemMemory, bool useShadowBuffer);
00053             ~HardwareIndexBuffer();
00055             IndexType getType(void) const { return mIndexType; }
00057             size_t getNumIndexes(void) const { return mNumIndexes; }
00059             size_t getIndexSize(void) const { return mIndexSize; }
00060 
00061             // NB subclasses should override lock, unlock, readData, writeData
00062     };
00063 
00064 
00066     class _OgreExport HardwareIndexBufferSharedPtr : public SharedPtr<HardwareIndexBuffer>
00067     {
00068     public:
00069         HardwareIndexBufferSharedPtr() : SharedPtr<HardwareIndexBuffer>() {}
00070         explicit HardwareIndexBufferSharedPtr(HardwareIndexBuffer* buf);
00071     };
00072 }
00073 #endif
00074 

Copyright © 2000-2005 by The OGRE Team
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This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:42 2006