# 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) 2000-2005 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
    00026 #ifndef __DefaultHardwareBufferManager_H__
    00027 #define __DefaultHardwareBufferManager_H__
    00028
    00029 #include "OgrePrerequisites.h"
    00030 #include "OgreHardwareBufferManager.h"
    00031 #include "OgreHardwareVertexBuffer.h"
    00032 #include "OgreHardwareIndexBuffer.h"
    00033
    00034 namespace Ogre {
    00035
    00037     class _OgreExport DefaultHardwareVertexBuffer : public HardwareVertexBuffer
    00038     {
    00039     protected:
    00040         unsigned char* mpData;
    00042         void* lockImpl(size_t offset, size_t length, LockOptions options);
    00044         void unlockImpl(void);
    00045     public:
    00046         DefaultHardwareVertexBuffer(size_t vertexSize, size_t numVertices,
    00047             HardwareBuffer::Usage usage);
    00048         ~DefaultHardwareVertexBuffer();
    00050         void readData(size_t offset, size_t length, void* pDest);
    00052         void writeData(size_t offset, size_t length, const void* pSource,
    00053                 bool discardWholeBuffer = false);
    00055         void* lock(size_t offset, size_t length, LockOptions options);
    00057         void unlock(void);
    00058
    00059
    00060     };
    00061
    00063     class _OgreExport DefaultHardwareIndexBuffer : public HardwareIndexBuffer
    00064     {
    00065     protected:
    00066         unsigned char* mpData;
    00068         void* lockImpl(size_t offset, size_t length, LockOptions options);
    00070         void unlockImpl(void);
    00071     public:
    00072         DefaultHardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage);
    00073         ~DefaultHardwareIndexBuffer();
    00075         void readData(size_t offset, size_t length, void* pDest);
    00077         void writeData(size_t offset, size_t length, const void* pSource,
    00078                 bool discardWholeBuffer = false);
    00080         void* lock(size_t offset, size_t length, LockOptions options);
    00082         void unlock(void);
    00083
    00084     };
    00085
    00093     class _OgreExport DefaultHardwareBufferManager : public HardwareBufferManager
    00094     {
    00095     public:
    00096         DefaultHardwareBufferManager();
    00097         ~DefaultHardwareBufferManager();
    00099         HardwareVertexBufferSharedPtr
    00100             createVertexBuffer(size_t vertexSize, size_t numVerts,
    00101                 HardwareBuffer::Usage usage, bool useShadowBuffer = false);
    00103         HardwareIndexBufferSharedPtr
    00104             createIndexBuffer(HardwareIndexBuffer::IndexType itype, size_t numIndexes,
    00105                 HardwareBuffer::Usage usage, bool useShadowBuffer = false);
    00106
    00107     };
    00108
    00109
    00110 }
    00111
    00112 #endif

Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:44 2006