# 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
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 27 22:02:23 2009