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) 2000-2006 Torus Knot Software Ltd
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 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef __HardwareIndexBuffer__
00030 #define __HardwareIndexBuffer__
00031 
00032 // Precompiler options
00033 #include "OgrePrerequisites.h"
00034 #include "OgreHardwareBuffer.h"
00035 #include "OgreSharedPtr.h"
00036 
00037 namespace Ogre {
00038 
00040     class _OgreExport HardwareIndexBuffer : public HardwareBuffer
00041     {
00042         public:
00043             enum IndexType {
00044                 IT_16BIT,
00045                 IT_32BIT
00046             };
00047 
00048         protected:
00049             IndexType mIndexType;
00050             size_t mNumIndexes;
00051             size_t mIndexSize;
00052 
00053         public:
00055             HardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage,
00056                 bool useSystemMemory, bool useShadowBuffer);
00057             ~HardwareIndexBuffer();
00059             IndexType getType(void) const { return mIndexType; }
00061             size_t getNumIndexes(void) const { return mNumIndexes; }
00063             size_t getIndexSize(void) const { return mIndexSize; }
00064 
00065             // NB subclasses should override lock, unlock, readData, writeData
00066     };
00067 
00068 
00070     class _OgreExport HardwareIndexBufferSharedPtr : public SharedPtr<HardwareIndexBuffer>
00071     {
00072     public:
00073         HardwareIndexBufferSharedPtr() : SharedPtr<HardwareIndexBuffer>() {}
00074         explicit HardwareIndexBufferSharedPtr(HardwareIndexBuffer* buf);
00075     };
00076 }
00077 #endif
00078 

Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:23 2009