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# OgreDefaultHardwareBufferManager.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
    00030 #ifndef __DefaultHardwareBufferManager_H__
    00031 #define __DefaultHardwareBufferManager_H__
    00032
    00033 #include "OgrePrerequisites.h"
    00034 #include "OgreHardwareBufferManager.h"
    00035 #include "OgreHardwareVertexBuffer.h"
    00036 #include "OgreHardwareIndexBuffer.h"
    00037
    00038 namespace Ogre {
    00039
    00041     class _OgreExport DefaultHardwareVertexBuffer : public HardwareVertexBuffer
    00042     {
    00043     protected:
    00044         unsigned char* mpData;
    00046         void* lockImpl(size_t offset, size_t length, LockOptions options);
    00048         void unlockImpl(void);
    00049     public:
    00050         DefaultHardwareVertexBuffer(size_t vertexSize, size_t numVertices,
    00051             HardwareBuffer::Usage usage);
    00052         ~DefaultHardwareVertexBuffer();
    00054         void readData(size_t offset, size_t length, void* pDest);
    00056         void writeData(size_t offset, size_t length, const void* pSource,
    00057                 bool discardWholeBuffer = false);
    00059         void* lock(size_t offset, size_t length, LockOptions options);
    00061         void unlock(void);
    00062
    00063
    00064     };
    00065
    00067     class _OgreExport DefaultHardwareIndexBuffer : public HardwareIndexBuffer
    00068     {
    00069     protected:
    00070         unsigned char* mpData;
    00072         void* lockImpl(size_t offset, size_t length, LockOptions options);
    00074         void unlockImpl(void);
    00075     public:
    00076         DefaultHardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage);
    00077         ~DefaultHardwareIndexBuffer();
    00079         void readData(size_t offset, size_t length, void* pDest);
    00081         void writeData(size_t offset, size_t length, const void* pSource,
    00082                 bool discardWholeBuffer = false);
    00084         void* lock(size_t offset, size_t length, LockOptions options);
    00086         void unlock(void);
    00087
    00088     };
    00089
    00097     class _OgreExport DefaultHardwareBufferManager : public HardwareBufferManager
    00098     {
    00099     public:
    00100         DefaultHardwareBufferManager();
    00101         ~DefaultHardwareBufferManager();
    00103         HardwareVertexBufferSharedPtr
    00104             createVertexBuffer(size_t vertexSize, size_t numVerts,
    00105                 HardwareBuffer::Usage usage, bool useShadowBuffer = false);
    00107         HardwareIndexBufferSharedPtr
    00108             createIndexBuffer(HardwareIndexBuffer::IndexType itype, size_t numIndexes,
    00109                 HardwareBuffer::Usage usage, bool useShadowBuffer = false);
    00110
    00111     };
    00112
    00113
    00114 }
    00115
    00116 #endif

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Sep 30 10:50:56 2007