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 Mar 12 14:37:40 2006