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); 00111 RenderToVertexBufferSharedPtr createRenderToVertexBuffer(); 00112 }; 00113 00114 00115 } 00116 00117 #endif
Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:23 2009