source: OGRE/trunk/ogre_changes/RenderSystems/Direct3D9/include/OgreD3D9RenderWindow.h @ 193

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#ifndef __D3D9RENDERWINDOW_H__
#define __D3D9RENDERWINDOW_H__

#include "OgreD3D9Prerequisites.h"
#include "OgreRenderWindow.h"
#include "OgreD3D9Driver.h"

namespace Ogre 
{
        class D3D9RenderWindow : public RenderWindow
        {
        public:
                /** Constructor.
                @param instance The application instance
                @param driver The root driver
                @param deviceIfSwapChain The existing D3D device to create an additional swap chain from, if this is not
                        the first window.
                */
                D3D9RenderWindow(HINSTANCE instance, D3D9Driver *driver, LPDIRECT3DDEVICE9 deviceIfSwapChain = 0);
                ~D3D9RenderWindow();
                void create(const String& name, unsigned int width, unsigned int height,
                    bool fullScreen, const NameValuePairList *miscParams);
                void destroy(void);
                bool isVisible() const;
                bool isClosed() const { return mClosed; }
                void reposition(int left, int top);
                void resize( unsigned int width, unsigned int height );
                void swapBuffers( bool waitForVSync = true );
                HWND getWindowHandle() const { return mHWnd; }

                D3D9Driver* getDirectD3DDriver() { return mDriver; }
                // changed to access driver member
                LPDIRECT3DDEVICE9 getD3DDevice() { return mDriver->getD3DDevice(); }

                void getCustomAttribute( const String& name, void* pData );
                /** Overridden - see RenderTarget.
                */
                void writeContentsToFile(const String& filename);
                bool requiresTextureFlipping() const { return false; }

                // Method for dealing with resize / move & 3d library
                void windowMovedOrResized();
#ifdef GTP_VISIBILITY_MODIFIED_OGRE
                uchar *getBufferContents(int &dimx, int &dimy);
#endif // GTP_VISIBILITY_MODIFIED_OGRE

                /// Get the presentation parameters used with this window
                D3DPRESENT_PARAMETERS* getPresentationParameters(void) 
                { return &md3dpp; }

                /// @copydoc RenderTarget::update
                void update();

                /** Create (or recreate) the D3D device or SwapChain for this window.
                */
                void createD3DResources();
        
                /** Destroy the D3D device or SwapChain for this window.
                */
                void destroyD3DResources();
        
        protected:
                HINSTANCE mInstance;                    // Process instance
                D3D9Driver *mDriver;                    // D3D9 driver
                HWND    mHWnd;                                  // Win32 Window handle
                bool    mIsExternal;                    // window not created by Ogre
                bool    mSizing;
                bool    mClosed;
                bool    mIsSwapChain;                   // Is this a secondary window?

                static LRESULT CALLBACK WndProc(
                        HWND hWnd,
                        UINT uMsg,
                        WPARAM wParam,
                        LPARAM lParam );

                // -------------------------------------------------------
                // DirectX-specific
                // -------------------------------------------------------

                // Pointer to swap chain, only valid if mIsSwapChain
                LPDIRECT3DSWAPCHAIN9 mpSwapChain;
                D3DPRESENT_PARAMETERS md3dpp;
                LPDIRECT3DSURFACE9 mpRenderSurface;
                LPDIRECT3DSURFACE9 mpRenderZBuffer;
                D3DMULTISAMPLE_TYPE mFSAAType;
                DWORD mFSAAQuality;
                bool mVSync;

                // just check if the multisampling requested is supported by the device
                bool _checkMultiSampleQuality(D3DMULTISAMPLE_TYPE type, DWORD *outQuality, D3DFORMAT format, UINT adapterNum, D3DDEVTYPE deviceType, BOOL fullScreen);

        };
}
#endif