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 #ifndef __HardwareIndexBuffer__ 00030 #define __HardwareIndexBuffer__ 00031 00032 // Precompiler options 00033 #include "OgrePrerequisites.h" 00034 #include "OgreHardwareBuffer.h" 00035 #include "OgreSharedPtr.h" 00036 00037 namespace Ogre { 00038 00040 class _OgreExport HardwareIndexBuffer : public HardwareBuffer 00041 { 00042 public: 00043 enum IndexType { 00044 IT_16BIT, 00045 IT_32BIT 00046 }; 00047 00048 protected: 00049 IndexType mIndexType; 00050 size_t mNumIndexes; 00051 size_t mIndexSize; 00052 00053 public: 00055 HardwareIndexBuffer(IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage, 00056 bool useSystemMemory, bool useShadowBuffer); 00057 ~HardwareIndexBuffer(); 00059 IndexType getType(void) const { return mIndexType; } 00061 size_t getNumIndexes(void) const { return mNumIndexes; } 00063 size_t getIndexSize(void) const { return mIndexSize; } 00064 00065 // NB subclasses should override lock, unlock, readData, writeData 00066 }; 00067 00068 00070 class _OgreExport HardwareIndexBufferSharedPtr : public SharedPtr<HardwareIndexBuffer> 00071 { 00072 public: 00073 HardwareIndexBufferSharedPtr() : SharedPtr<HardwareIndexBuffer>() {} 00074 explicit HardwareIndexBufferSharedPtr(HardwareIndexBuffer* buf); 00075 }; 00076 } 00077 #endif 00078
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Last modified Sun Sep 27 22:02:23 2009