# 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
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:43 2006