Main Page   Namespace List   Class Hierarchy   Alphabetical List   Compound List   File List   Namespace Members   Compound Members   File Members   Related Pages  

OgreHardwareBufferManager.h

Go to the documentation of this file.
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 © 2000-2002 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 #ifndef __HardwareBufferManager__
00026 #define __HardwareBufferManager__
00027 
00028 // Precompiler options
00029 #include "OgrePrerequisites.h"
00030 
00031 #include "OgreSingleton.h"
00032 #include "OgreHardwareVertexBuffer.h"
00033 #include "OgreHardwareIndexBuffer.h"
00034 
00035 
00036 namespace Ogre {
00037 
00040     class _OgreExport HardwareBufferManager : public Singleton<HardwareBufferManager>
00041     {
00042         friend class HardwareVertexBufferSharedPtr;
00043         friend class HardwareIndexBufferSharedPtr;
00044     protected:
00045         typedef std::list<VertexDeclaration*> VertexDeclarationList;
00046         typedef std::list<VertexBufferBinding*> VertexBufferBindingList;
00047         typedef std::set<HardwareVertexBuffer*> VertexBufferList;
00048         typedef std::set<HardwareIndexBuffer*> IndexBufferList;
00049 
00050         VertexDeclarationList mVertexDeclarations;
00051         VertexBufferBindingList mVertexBufferBindings;
00052         VertexBufferList mVertexBuffers;
00053         IndexBufferList mIndexBuffers;
00054 
00055 
00057         virtual void destroyVertexBuffer(HardwareVertexBuffer* buf) = 0;
00059         virtual void destroyIndexBuffer(HardwareIndexBuffer* buf) = 0;
00060 
00061         virtual void destroyAllDeclarations(void);
00062         virtual void destroyAllBindings(void);
00063     public:
00064         HardwareBufferManager();
00065         virtual ~HardwareBufferManager();
00094         virtual HardwareVertexBufferSharedPtr 
00095             createVertexBuffer(size_t vertexSize, size_t numVerts, HardwareBuffer::Usage usage, 
00096             bool useShadowBuffer = false) = 0;
00113         virtual HardwareIndexBufferSharedPtr 
00114             createIndexBuffer(HardwareIndexBuffer::IndexType itype, size_t numIndexes, 
00115             HardwareBuffer::Usage usage, bool useShadowBuffer = false) = 0;
00117         virtual VertexDeclaration* createVertexDeclaration(void);
00119         virtual void destroyVertexDeclaration(VertexDeclaration* decl);
00120 
00122         virtual VertexBufferBinding* createVertexBufferBinding(void);
00124         virtual void destroyVertexBufferBinding(VertexBufferBinding* binding);
00125 
00141         static HardwareBufferManager& getSingleton(void);
00142     };
00143 
00144 }
00145 
00146 #endif
00147 

Copyright © 2002-2003 by The OGRE Team
Last modified Wed Jan 21 00:10:13 2004