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//----------------------------------------------------------------------------- // File: D3DApp.cpp // // Desc: Application class for the Direct3D samples framework library. //----------------------------------------------------------------------------- #define STRICT #include <windows.h> #include <windowsx.h> #include <mmsystem.h> #include <stdio.h> #include <tchar.h> #include <D3D9.h> #include "DXUtil.h" #include "D3DUtil.h" #include "D3DEnumeration.h" #include "D3DSettings.h" #include "D3DApp.h" #include "resource.h" //----------------------------------------------------------------------------- // Global access to the app (needed for the global WndProc()) //----------------------------------------------------------------------------- static CD3DApplication* g_pD3DApp = NULL; //----------------------------------------------------------------------------- // Name: CD3DApplication() // Desc: Constructor //----------------------------------------------------------------------------- CD3DApplication::CD3DApplication() { g_pD3DApp = this; m_pD3D = NULL; m_pd3dDevice = NULL; m_hWnd = NULL; m_hWndFocus = NULL; m_hMenu = NULL; m_bWindowed = true; m_bActive = false; m_bDeviceLost = false; m_bMinimized = false; m_bMaximized = false; m_bIgnoreSizeChange = false; m_bDeviceObjectsInited = false; m_bDeviceObjectsRestored = false; m_dwCreateFlags = 0; m_bFrameMoving = true; m_bSingleStep = false; m_fTime = 0.0f; m_fElapsedTime = 0.0f; m_fFPS = 0.0f; m_strDeviceStats[0] = _T('\0'); m_strFrameStats[0] = _T('\0'); m_strWindowTitle = _T("D3D9 Application"); m_dwCreationWidth = 400; m_dwCreationHeight = 300; m_bShowCursorWhenFullscreen = false; m_bStartFullscreen = false; Pause( true ); // Pause until we're ready to render // When m_bClipCursorWhenFullscreen is true, the cursor is limited to // the device window when the app goes fullscreen. This prevents users // from accidentally clicking outside the app window on a multimon system. // This flag is turned off by default for debug builds, since it makes // multimon debugging difficult. #if defined(_DEBUG) || defined(DEBUG) m_bClipCursorWhenFullscreen = false; #else m_bClipCursorWhenFullscreen = true; #endif } //----------------------------------------------------------------------------- // Name: WndProc() // Desc: Static msg handler which passes messages to the application class. //----------------------------------------------------------------------------- LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { return g_pD3DApp->MsgProc( hWnd, uMsg, wParam, lParam ); } //----------------------------------------------------------------------------- // Name: ConfirmDeviceHelper() // Desc: Static function used by D3DEnumeration //----------------------------------------------------------------------------- bool CD3DApplication::ConfirmDeviceHelper( D3DCAPS9* pCaps, VertexProcessingType vertexProcessingType, D3DFORMAT backBufferFormat ) { DWORD dwBehavior; if (vertexProcessingType == SOFTWARE_VP) dwBehavior = D3DCREATE_SOFTWARE_VERTEXPROCESSING; else if (vertexProcessingType == MIXED_VP) dwBehavior = D3DCREATE_MIXED_VERTEXPROCESSING; else if (vertexProcessingType == HARDWARE_VP) dwBehavior = D3DCREATE_HARDWARE_VERTEXPROCESSING; else if (vertexProcessingType == PURE_HARDWARE_VP) dwBehavior = D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE; else dwBehavior = 0; // TODO: throw exception return SUCCEEDED( g_pD3DApp->ConfirmDevice( pCaps, dwBehavior, backBufferFormat ) ); } //----------------------------------------------------------------------------- // Name: Create() // Desc: //----------------------------------------------------------------------------- HRESULT CD3DApplication::Create( HINSTANCE hInstance ) { HRESULT hr; // Create the Direct3D object m_pD3D = Direct3DCreate9( D3D_SDK_VERSION ); if( m_pD3D == NULL ) return DisplayErrorMsg( D3DAPPERR_NODIRECT3D, MSGERR_APPMUSTEXIT ); // Build a list of Direct3D adapters, modes and devices. The // ConfirmDevice() callback is used to confirm that only devices that // meet the app's requirements are considered. m_d3dEnumeration.SetD3D( m_pD3D ); m_d3dEnumeration.ConfirmDeviceCallback = ConfirmDeviceHelper; if( FAILED( hr = m_d3dEnumeration.Enumerate() ) ) { SAFE_RELEASE( m_pD3D ); return DisplayErrorMsg( hr, MSGERR_APPMUSTEXIT ); } // Unless a substitute hWnd has been specified, create a window to // render into if( m_hWnd == NULL) { // Register the windows class WNDCLASS wndClass = { 0, WndProc, 0, 0, hInstance, LoadIcon( hInstance, MAKEINTRESOURCE(IDI_MAIN_ICON) ), LoadCursor( NULL, IDC_ARROW ), (HBRUSH)GetStockObject(WHITE_BRUSH), NULL, _T("D3D Window") }; RegisterClass( &wndClass ); // Set the window's initial style m_dwWindowStyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_VISIBLE; // Set the window's initial width RECT rc; SetRect( &rc, 0, 0, m_dwCreationWidth, m_dwCreationHeight ); AdjustWindowRect( &rc, m_dwWindowStyle, true ); // Create the render window m_hWnd = CreateWindow( _T("D3D Window"), m_strWindowTitle, m_dwWindowStyle, CW_USEDEFAULT, CW_USEDEFAULT, (rc.right-rc.left), (rc.bottom-rc.top), 0, LoadMenu( hInstance, MAKEINTRESOURCE(IDR_MENU) ), hInstance, 0 ); } // The focus window can be a specified to be a different window than the // device window. If not, use the device window as the focus window. if( m_hWndFocus == NULL ) m_hWndFocus = m_hWnd; // Save window properties m_dwWindowStyle = GetWindowLong( m_hWnd, GWL_STYLE ); GetWindowRect( m_hWnd, &m_rcWindowBounds ); GetClientRect( m_hWnd, &m_rcWindowClient ); if( FAILED( hr = ChooseInitialD3DSettings() ) ) { SAFE_RELEASE( m_pD3D ); return DisplayErrorMsg( hr, MSGERR_APPMUSTEXIT ); } // Initialize the application timer DXUtil_Timer( TIMER_START ); // Initialize the app's custom scene stuff if( FAILED( hr = OneTimeSceneInit() ) ) { SAFE_RELEASE( m_pD3D ); return DisplayErrorMsg( hr, MSGERR_APPMUSTEXIT ); } // Initialize the 3D environment for the app if( FAILED( hr = Initialize3DEnvironment() ) ) { SAFE_RELEASE( m_pD3D ); return DisplayErrorMsg( hr, MSGERR_APPMUSTEXIT ); } // The app is ready to go Pause( false ); return S_OK; } //----------------------------------------------------------------------------- // Name: FindBestWindowedMode() // Desc: Sets up m_d3dSettings with best available windowed mode, subject to // the bRequireHAL and bRequireREF constraints. Returns false if no such // mode can be found. //----------------------------------------------------------------------------- bool CD3DApplication::FindBestWindowedMode( bool bRequireHAL, bool bRequireREF ) { // Get display mode of primary adapter (which is assumed to be where the window // will