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) 2000-2009 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 00029 #ifndef __DefaultHardwareBufferManager_H__ 00030 #define __DefaultHardwareBufferManager_H__ 00031 00032 #include "OgrePrerequisites.h" 00033 #include "OgreHardwareBufferManager.h" 00034 #include "OgreHardwareVertexBuffer.h" 00035 #include "OgreHardwareIndexBuffer.h" 00036 00037 namespace Ogre { 00045 00046 class _OgreExport DefaultHardwareVertexBuffer : public HardwareVertexBuffer 00047 { 00048 protected: 00049 unsigned char* mpData; 00051 void* lockImpl(size_t offset, size_t length, LockOptions options); 00053 void unlockImpl(void); 00054 public: 00055 DefaultHardwareVertexBuffer(size_t vertexSize, size_t numVertices, 00056 HardwareBuffer::Usage usage); 00057 ~DefaultHardwareVertexBuffer(); 00059 void readData(size_t offset, size_t length, void* pDest); 00061 void writeData(size_t offset, size_t length, const void* pSource, 00062 bool discardWholeBuffer = false); 00064 void* lock(size_t offset, size_t length, LockOptions options); 00066 void unlock(void); 00067 00068 00069 }; 00070 00072 class _OgreExport DefaultHardwareIndexBuffer : public HardwareIndexBuffer 00073 { 00074 protected: 00075 unsigned char* mpData; 00077 void* lockImpl(size_t offset, size_t length, LockOptions options); 00079 void unlockImpl(void); 00080 public: 00081 DefaultHardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage); 00082 ~DefaultHardwareIndexBuffer(); 00084 void readData(size_t offset, size_t length, void* pDest); 00086 void writeData(size_t offset, size_t length, const void* pSource, 00087 bool discardWholeBuffer = false); 00089 void* lock(size_t offset, size_t length, LockOptions options); 00091 void unlock(void); 00092 00093 }; 00094 00102 class _OgreExport DefaultHardwareBufferManagerBase : public HardwareBufferManagerBase 00103 { 00104 public: 00105 DefaultHardwareBufferManagerBase(); 00106 ~DefaultHardwareBufferManagerBase(); 00108 HardwareVertexBufferSharedPtr 00109 createVertexBuffer(size_t vertexSize, size_t numVerts, 00110 HardwareBuffer::Usage usage, bool useShadowBuffer = false); 00112 HardwareIndexBufferSharedPtr 00113 createIndexBuffer(HardwareIndexBuffer::IndexType itype, size_t numIndexes, 00114 HardwareBuffer::Usage usage, bool useShadowBuffer = false); 00116 RenderToVertexBufferSharedPtr createRenderToVertexBuffer(); 00117 }; 00118 00120 class _OgreExport DefaultHardwareBufferManager : public HardwareBufferManager 00121 { 00122 public: 00123 DefaultHardwareBufferManager() 00124 : HardwareBufferManager(OGRE_NEW DefaultHardwareBufferManagerBase()) 00125 { 00126 00127 } 00128 ~DefaultHardwareBufferManager() 00129 { 00130 OGRE_DELETE mImpl; 00131 } 00132 }; 00133 00137 } 00138 00139 #endif
Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sat Apr 24 18:00:32 2010