# OgreHardwareIndexBuffer.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) 2000-2009 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 #ifndef __HardwareIndexBuffer__
    00029 #define __HardwareIndexBuffer__
    00030
    00031 // Precompiler options
    00032 #include "OgrePrerequisites.h"
    00033 #include "OgreHardwareBuffer.h"
    00034 #include "OgreSharedPtr.h"
    00035
    00036 namespace Ogre {
    00037     class HardwareBufferManagerBase;
    00038
    00046     class _OgreExport HardwareIndexBuffer : public HardwareBuffer
    00047     {
    00048         public:
    00049             enum IndexType {
    00050                 IT_16BIT,
    00051                 IT_32BIT
    00052             };
    00053
    00054         protected:
    00055             HardwareBufferManagerBase* mMgr;
    00056             IndexType mIndexType;
    00057             size_t mNumIndexes;
    00058             size_t mIndexSize;
    00059
    00060         public:
    00062             HardwareIndexBuffer(HardwareBufferManagerBase* mgr, IndexType idxType, size_t numIndexes, HardwareBuffer::Usage usage,
    00063                 bool useSystemMemory, bool useShadowBuffer);
    00064             ~HardwareIndexBuffer();
    00066             HardwareBufferManagerBase* getManager() const { return mMgr; }
    00068             IndexType getType(void) const { return mIndexType; }
    00070             size_t getNumIndexes(void) const { return mNumIndexes; }
    00072             size_t getIndexSize(void) const { return mIndexSize; }
    00073
    00074             // NB subclasses should override lock, unlock, readData, writeData
    00075     };
    00076
    00077
    00079     class _OgreExport HardwareIndexBufferSharedPtr : public SharedPtr<HardwareIndexBuffer>
    00080     {
    00081     public:
    00082         HardwareIndexBufferSharedPtr() : SharedPtr<HardwareIndexBuffer>() {}
    00083         explicit HardwareIndexBufferSharedPtr(HardwareIndexBuffer* buf);
    00084     };
    00087 }
    00088 #endif
    00089

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun May 8 2011 20:28:08