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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 © 2000-2002 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         HardwareIndexBufferSharedPtr(HardwareIndexBuffer* buf);
    00071     };
    00072 }
    00073 #endif
    00074

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:29 2004