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# OgreDDDriver.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 © 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 __DDDRIVER_H__
    00026 #define __DDDRIVER_H__
    00027
    00028 // Precompiler options
    00029 #include "OgreD3D7Prerequisites.h"
    00030
    00031 // Declaration
    00032 #include "OgreString.h"
    00033
    00034 namespace Ogre {
    00035
    00036     class D3DDeviceList;
    00037     class DDVideoModeList;
    00038     class DDVideoMode;
    00039     class D3DDevice;
    00040
    00041
    00045     class _OgreD3DExport DDDriver
    00046     {
    00047     private:
    00048
    00049         String mDriverName;
    00050         String mDriverDesc;
    00051         GUID  mGuid; // Note - copy of GUID, not pointer to
    00052         bool  mPrimaryDisplay;
    00053
    00054         LPDIRECTDRAW7 lpDD7; // pointer to IDirectDraw7 interface
    00055         LPDIRECT3D7   lpD3D; // pointer to IDirect3D7 interface (if required)
    00056         D3DDeviceList* mDeviceList; // List of Direct3D devices
    00057         DDVideoModeList* mVideoModeList; // List of video modes
    00058         D3DDevice* active3DDevice;
    00059         DDVideoMode* activeVideoMode;
    00060         HWND activeHWnd;
    00061
    00062         DDCAPS mSWCaps; // Software capabilities
    00063         DDCAPS mHWCaps; // Hardware capabilities
    00064         void logCaps(void) const;
    00065
    00066         LPDIRECTDRAWSURFACE7 lpDDSPrimary; // Pointer to primary surface
    00067         LPDIRECTDRAWSURFACE7 lpDDSBack; // Pointer to back buffer
    00068
    00069         bool runningFullScreen;
    00070         bool using3DMode;
    00071
    00072         RECT rcViewport; //Only used for windowed mode
    00073         LPDIRECTDRAWCLIPPER lpDDClipper;
    00074
    00075         // Private accessor functions
    00076
    00077         void RestoreSurfaces(void);
    00078
    00079
    00080
    00081     public:
    00082         // Constructors
    00083         DDDriver(); // Default
    00084         DDDriver(const DDDriver &ob); // Copy
    00085         DDDriver(GUID FAR *lpGuid,    // Create from enum
    00086                                 LPSTR lpDriverDescription,
    00087                                 LPSTR lpDriverName);
    00088         // Destructor
    00089         ~DDDriver();
    00090
    00114         void createWindowSurfaces(HWND hWnd, unsigned int width, unsigned int height, unsigned int colourDepth, bool fullScreen,
    00115             LPDIRECTDRAWSURFACE7 *front, LPDIRECTDRAWSURFACE7 *back);
    00116
    00117         void Cleanup(void);
    00118         void CheckWindow(void);
    00119
    00120         // Overloaded operator =
    00121         DDDriver operator=(const DDDriver &orig);
    00122
    00123         // Information accessors
    00124         String DriverName(void) const;
    00125         String DriverDescription(void) const;
    00126         LPDIRECTDRAW7 directDraw(); // Gets lpDD7 (instantiates if required)
    00127
    00128         D3DDeviceList* get3DDeviceList(void);
    00129         DDVideoModeList* getVideoModeList(void);
    00130         DDVideoMode* getActiveVideoMode(void);
    00131
    00132         // Retrieval of other objects
    00133         D3DDevice* get3DDevice(void);
    00134
    00135         void OutputText(int x, int y, char* text);
    00136         void FlipBuffers(void);
    00137         bool RunningFullScreen(void) const;
    00138         RECT ViewportRect(void) const;
    00139
    00140         // Capabilities
    00141         bool Has3DAcceleration(void) const;
    00142         bool CanRenderWindowed(void) const;
    00143
    00144         // Generalised info
    00145         void GetDisplayDetails(unsigned int& width, unsigned int& height, unsigned int& colourDepth);
    00146     };
    00147 }
    00148
    00149 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:22 2004