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OgreD3D9HardwarePixelBuffer.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) 2000-2005 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 #ifndef __D3D9PIXELBUFFER_H__
00026 #define __D3D9PIXELBUFFER_H__
00027 
00028 #include "OgreD3D9Prerequisites.h"
00029 #include "OgreHardwarePixelBuffer.h"
00030 
00031 #include <d3d9.h>
00032 #include <d3dx9.h>
00033 namespace Ogre {
00034 
00035     class D3D9HardwarePixelBuffer: public HardwarePixelBuffer
00036     {
00037     protected:
00039         PixelBox lockImpl(const Image::Box lockBox,  LockOptions options);
00040 
00042         void unlockImpl(void);
00043         
00045         IDirect3DDevice9 *mpDev;
00046         
00048         IDirect3DSurface9 *mSurface;
00050         IDirect3DVolume9 *mVolume;
00052         IDirect3DSurface9 *mTempSurface;
00054         IDirect3DVolume9 *mTempVolume;
00055         
00056         // Mipmapping
00057         bool mDoMipmapGen;
00058         bool mHWMipmaps;
00059         IDirect3DBaseTexture9 *mMipTex;
00060     public:
00061         D3D9HardwarePixelBuffer(HardwareBuffer::Usage usage);
00062         
00064         void bind(IDirect3DDevice9 *dev, IDirect3DSurface9 *mSurface);
00065         void bind(IDirect3DDevice9 *dev, IDirect3DVolume9 *mVolume);
00066         
00068         void blit(HardwarePixelBuffer *src, const Image::Box &srcBox, const Image::Box &dstBox);
00069         
00071         void blitFromMemory(const PixelBox &src, const Image::Box &dstBox);
00072         
00074         void blitToMemory(const Image::Box &srcBox, const PixelBox &dst);
00075         
00077         void _genMipmaps();
00078         
00080         void _setMipmapping(bool doMipmapGen, bool HWMipmaps, IDirect3DBaseTexture9 *mipTex);
00081         
00082         ~D3D9HardwarePixelBuffer();
00083     };
00084 };
00085 #endif

Copyright © 2000-2005 by The OGRE Team
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Last modified Sun Feb 12 12:59:43 2006