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DXUT.cpp @ 3255

Revision 3255, 227.2 KB checked in by szirmay, 15 years ago (diff)

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1	//--------------------------------------------------------------------------------------
2	// File: DXUT.cpp
3	//
4	// Copyright (c) Microsoft Corporation. All rights reserved.
5	//--------------------------------------------------------------------------------------
6	#include "dxstdafx.h"
7	#define DXUT_MIN_WINDOW_SIZE_X 200
8	#define DXUT_MIN_WINDOW_SIZE_Y 200
9	#undef min // use __min instead inside this source file
10	#undef max // use __max instead inside this source file
11
12	//--------------------------------------------------------------------------------------
13	// Thread safety
14	//--------------------------------------------------------------------------------------
15	CRITICAL_SECTION g_cs;
16	bool g_bThreadSafe = true;
17
18
19	//--------------------------------------------------------------------------------------
20	// Automatically enters & leaves the CS upon object creation/deletion
21	//--------------------------------------------------------------------------------------
22	class DXUTLock
23	{
24	public:
25	inline DXUTLock() { if( g_bThreadSafe ) EnterCriticalSection( &g_cs ); }
26	inline ~DXUTLock() { if( g_bThreadSafe ) LeaveCriticalSection( &g_cs ); }
27	};
28
29
30
31	//--------------------------------------------------------------------------------------
32	// Helper macros to build member functions that access member variables with thread safety
33	//--------------------------------------------------------------------------------------
34	#define SET_ACCESSOR( x, y ) inline void Set##y( x t ) { DXUTLock l; m_state.m_##y = t; };
35	#define GET_ACCESSOR( x, y ) inline x Get##y() { DXUTLock l; return m_state.m_##y; };
36	#define GET_SET_ACCESSOR( x, y ) SET_ACCESSOR( x, y ) GET_ACCESSOR( x, y )
37
38	#define SETP_ACCESSOR( x, y ) inline void Set##y( x* t ) { DXUTLock l; m_state.m_##y = *t; };
39	#define GETP_ACCESSOR( x, y ) inline x* Get##y() { DXUTLock l; return &m_state.m_##y; };
40	#define GETP_SETP_ACCESSOR( x, y ) SETP_ACCESSOR( x, y ) GETP_ACCESSOR( x, y )
41
42
43	//--------------------------------------------------------------------------------------
44	// Stores timer callback info
45	//--------------------------------------------------------------------------------------
46	struct DXUT_TIMER
47	{
48	LPDXUTCALLBACKTIMER pCallbackTimer;
49	void* pCallbackUserContext;
50	float fTimeoutInSecs;
51	float fCountdown;
52	bool bEnabled;
53	UINT nID;
54	};
55
56
57	//--------------------------------------------------------------------------------------
58	// Stores DXUT state and data access is done with thread safety (if g_bThreadSafe==true)
59	//--------------------------------------------------------------------------------------
60	class DXUTState
61	{
62	protected:
63	struct STATE
64	{
65	IDirect3D9* m_D3D; // the main D3D object
66
67	IDirect3DDevice9* m_D3DDevice; // the D3D rendering device
68	CD3DEnumeration* m_D3DEnumeration; // CD3DEnumeration object
69
70	DXUTDeviceSettings* m_CurrentDeviceSettings; // current device settings
71	D3DSURFACE_DESC m_BackBufferSurfaceDesc; // back buffer surface description
72	D3DCAPS9 m_Caps; // D3D caps for current device
73
74	HWND m_HWNDFocus; // the main app focus window
75	HWND m_HWNDDeviceFullScreen; // the main app device window in fullscreen mode
76	HWND m_HWNDDeviceWindowed; // the main app device window in windowed mode
77	HMONITOR m_AdapterMonitor; // the monitor of the adapter
78	HMENU m_Menu; // handle to menu
79
80	UINT m_FullScreenBackBufferWidthAtModeChange; // back buffer size of fullscreen mode right before switching to windowed mode. Used to restore to same resolution when toggling back to fullscreen
81	UINT m_FullScreenBackBufferHeightAtModeChange; // back buffer size of fullscreen mode right before switching to windowed mode. Used to restore to same resolution when toggling back to fullscreen
82	UINT m_WindowBackBufferWidthAtModeChange; // back buffer size of windowed mode right before switching to fullscreen mode. Used to restore to same resolution when toggling back to windowed mode
83	UINT m_WindowBackBufferHeightAtModeChange; // back buffer size of windowed mode right before switching to fullscreen mode. Used to restore to same resolution when toggling back to windowed mode
84	DWORD m_WindowedStyleAtModeChange; // window style
85	WINDOWPLACEMENT m_WindowedPlacement; // record of windowed HWND position/show state/etc
86	bool m_TopmostWhileWindowed; // if true, the windowed HWND is topmost
87	bool m_Minimized; // if true, the HWND is minimized
88	bool m_Maximized; // if true, the HWND is maximized
89	bool m_MinimizedWhileFullscreen; // if true, the HWND is minimized due to a focus switch away when fullscreen mode
90	bool m_IgnoreSizeChange; // if true, DXUT won't reset the device upon HWND size change
91
92	double m_Time; // current time in seconds
93	double m_AbsoluteTime; // absolute time in seconds
94	float m_ElapsedTime; // time elapsed since last frame
95
96	HINSTANCE m_HInstance; // handle to the app instance
97	double m_LastStatsUpdateTime; // last time the stats were updated
98	DWORD m_LastStatsUpdateFrames; // frames count since last time the stats were updated
99	float m_FPS; // frames per second
100	int m_CurrentFrameNumber; // the current frame number
101	HHOOK m_KeyboardHook; // handle to keyboard hook
102	bool m_AllowShortcutKeysWhenFullscreen; // if true, when fullscreen enable shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
103	bool m_AllowShortcutKeysWhenWindowed; // if true, when windowed enable shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
104	bool m_AllowShortcutKeys; // if true, then shortcut keys are currently disabled (Windows key, etc)
105	bool m_CallDefWindowProc; // if true, DXUTStaticWndProc will call DefWindowProc for unhandled messages. Applications rendering to a dialog may need to set this to false.
106	STICKYKEYS m_StartupStickyKeys; // StickyKey settings upon startup so they can be restored later
107	TOGGLEKEYS m_StartupToggleKeys; // ToggleKey settings upon startup so they can be restored later
108	FILTERKEYS m_StartupFilterKeys; // FilterKey settings upon startup so they can be restored later
109
110	bool m_HandleDefaultHotkeys; // if true, then DXUT will handle some default hotkeys
111	bool m_HandleAltEnter; // if true, then DXUT will handle Alt-Enter
112	bool m_ShowMsgBoxOnError; // if true, then msgboxes are displayed upon errors
113	bool m_NoStats; // if true, then DXUTGetFrameStats() and DXUTGetDeviceStats() will return blank strings
114	bool m_ClipCursorWhenFullScreen; // if true, then DXUT will keep the cursor from going outside the window when full screen
115	bool m_ShowCursorWhenFullScreen; // if true, then DXUT will show a cursor when full screen
116	bool m_ConstantFrameTime; // if true, then elapsed frame time will always be 0.05f seconds which is good for debugging or automated capture
117	float m_TimePerFrame; // the constant time per frame in seconds, only valid if m_ConstantFrameTime==true
118	bool m_WireframeMode; // if true, then D3DRS_FILLMODE==D3DFILL_WIREFRAME else D3DRS_FILLMODE==D3DFILL_SOLID
119	bool m_AutoChangeAdapter; // if true, then the adapter will automatically change if the window is different monitor
120	bool m_WindowCreatedWithDefaultPositions; // if true, then CW_USEDEFAULT was used and the window should be moved to the right adapter
121	int m_ExitCode; // the exit code to be returned to the command line
122
123	bool m_DXUTInited; // if true, then DXUTInit() has succeeded
124	bool m_WindowCreated; // if true, then DXUTCreateWindow() or DXUTSetWindow() has succeeded
125	bool m_DeviceCreated; // if true, then DXUTCreateDevice*() or DXUTSetDevice() has succeeded
126
127	bool m_DXUTInitCalled; // if true, then DXUTInit() was called
128	bool m_WindowCreateCalled; // if true, then DXUTCreateWindow() or DXUTSetWindow() was called
129	bool m_DeviceCreateCalled; // if true, then DXUTCreateDevice*() or DXUTSetDevice() was called
130
131	bool m_DeviceObjectsCreated; // if true, then DeviceCreated callback has been called (if non-NULL)
132	bool m_DeviceObjectsReset; // if true, then DeviceReset callback has been called (if non-NULL)
133	bool m_InsideDeviceCallback; // if true, then the framework is inside an app device callback
134	bool m_InsideMainloop; // if true, then the framework is inside the main loop
135	bool m_Active; // if true, then the app is the active top level window
136	bool m_TimePaused; // if true, then time is paused
137	bool m_RenderingPaused; // if true, then rendering is paused
138	int m_PauseRenderingCount; // pause rendering ref count
139	int m_PauseTimeCount; // pause time ref count
140	bool m_DeviceLost; // if true, then the device is lost and needs to be reset
141	bool m_NotifyOnMouseMove; // if true, include WM_MOUSEMOVE in mousecallback
142	bool m_Automation; // if true, automation is enabled
143	bool m_InSizeMove; // if true, app is inside a WM_ENTERSIZEMOVE
144	UINT m_TimerLastID; // last ID of the DXUT timer
145
146	int m_OverrideAdapterOrdinal; // if != -1, then override to use this adapter ordinal
147	bool m_OverrideWindowed; // if true, then force to start windowed
148	bool m_OverrideFullScreen; // if true, then force to start full screen
149	int m_OverrideStartX; // if != -1, then override to this X position of the window
150	int m_OverrideStartY; // if != -1, then override to this Y position of the window
151	int m_OverrideWidth; // if != 0, then override to this width
152	int m_OverrideHeight; // if != 0, then override to this height
153	bool m_OverrideForceHAL; // if true, then force to HAL device (failing if one doesn't exist)
154	bool m_OverrideForceREF; // if true, then force to REF device (failing if one doesn't exist)
155	bool m_OverrideForcePureHWVP; // if true, then force to use pure HWVP (failing if device doesn't support it)
156	bool m_OverrideForceHWVP; // if true, then force to use HWVP (failing if device doesn't support it)
157	bool m_OverrideForceSWVP; // if true, then force to use SWVP
158	bool m_OverrideConstantFrameTime; // if true, then force to constant frame time
159	float m_OverrideConstantTimePerFrame; // the constant time per frame in seconds if m_OverrideConstantFrameTime==true
160	int m_OverrideQuitAfterFrame; // if != 0, then it will force the app to quit after that frame
161	int m_OverrideForceVsync; // if == 0, then it will force the app to use D3DPRESENT_INTERVAL_IMMEDIATE, if == 1 force use of D3DPRESENT_INTERVAL_DEFAULT
162	bool m_OverrideRelaunchMCE; // if true, then force relaunch of MCE at exit
163
164	LPDXUTCALLBACKISDEVICEACCEPTABLE m_IsDeviceAcceptableFunc; // is device acceptable callback
165	LPDXUTCALLBACKMODIFYDEVICESETTINGS m_ModifyDeviceSettingsFunc; // modify device settings callback
166	LPDXUTCALLBACKDEVICECREATED m_DeviceCreatedFunc; // device created callback
167	LPDXUTCALLBACKDEVICERESET m_DeviceResetFunc; // device reset callback
168	LPDXUTCALLBACKDEVICELOST m_DeviceLostFunc; // device lost callback
169	LPDXUTCALLBACKDEVICEDESTROYED m_DeviceDestroyedFunc; // device destroyed callback
170	LPDXUTCALLBACKFRAMEMOVE m_FrameMoveFunc; // frame move callback
171	LPDXUTCALLBACKFRAMERENDER m_FrameRenderFunc; // frame render callback
172	LPDXUTCALLBACKKEYBOARD m_KeyboardFunc; // keyboard callback
173	LPDXUTCALLBACKMOUSE m_MouseFunc; // mouse callback
174	LPDXUTCALLBACKMSGPROC m_WindowMsgFunc; // window messages callback
175
176	void* m_IsDeviceAcceptableFuncUserContext; // user context for is device acceptable callback
177	void* m_ModifyDeviceSettingsFuncUserContext; // user context for modify device settings callback
178	void* m_DeviceCreatedUserContext; // user context for device created callback
179	void* m_DeviceCreatedFuncUserContext; // user context for device created callback
180	void* m_DeviceResetFuncUserContext; // user context for device reset callback
181	void* m_DeviceLostFuncUserContext; // user context for device lost callback
182	void* m_DeviceDestroyedFuncUserContext; // user context for device destroyed callback
183	void* m_FrameMoveFuncUserContext; // user context for frame move callback
184	void* m_FrameRenderFuncUserContext; // user context for frame render callback
185	void* m_KeyboardFuncUserContext; // user context for keyboard callback
186	void* m_MouseFuncUserContext; // user context for mouse callback
187	void* m_WindowMsgFuncUserContext; // user context for window messages callback
188
189	bool m_Keys[256]; // array of key state
190	bool m_MouseButtons[5]; // array of mouse states
191
192	CGrowableArray<DXUT_TIMER>* m_TimerList; // list of DXUT_TIMER structs
193	WCHAR m_StaticFrameStats[256]; // static part of frames stats
194	WCHAR m_FPSStats[64]; // fps stats
195	WCHAR m_FrameStats[256]; // frame stats (fps, width, etc)
196	WCHAR m_DeviceStats[256]; // device stats (description, device type, etc)
197	WCHAR m_WindowTitle[256]; // window title
198	};
199
200	STATE m_state;
201
202	public:
203	DXUTState() { Create(); }
204	~DXUTState() { Destroy(); }
205
206	void Create()
207	{
208	// Make sure these are created before DXUTState so they
209	// destroyed last because DXUTState cleanup needs them
210	DXUTGetGlobalResourceCache();
211
212	ZeroMemory( &m_state, sizeof(STATE) );
213	g_bThreadSafe = true;
214	InitializeCriticalSection( &g_cs );
215	m_state.m_OverrideStartX = -1;
216	m_state.m_OverrideStartY = -1;
217	m_state.m_OverrideAdapterOrdinal = -1;
218	m_state.m_OverrideForceVsync = -1;
219	m_state.m_AutoChangeAdapter = true;
220	m_state.m_ShowMsgBoxOnError = true;
221	m_state.m_AllowShortcutKeysWhenWindowed = true;
222	m_state.m_Active = true;
223	m_state.m_CallDefWindowProc = true;
224	}
225
226	void Destroy()
227	{
228	DXUTShutdown();
229	DeleteCriticalSection( &g_cs );
230	}
231
232	// Macros to define access functions for thread safe access into m_state
233	GET_SET_ACCESSOR( IDirect3D9*, D3D );
234
235	GET_SET_ACCESSOR( IDirect3DDevice9*, D3DDevice );
236	GET_SET_ACCESSOR( CD3DEnumeration*, D3DEnumeration );
237	GET_SET_ACCESSOR( DXUTDeviceSettings*, CurrentDeviceSettings );
238	GETP_SETP_ACCESSOR( D3DSURFACE_DESC, BackBufferSurfaceDesc );
239	GETP_SETP_ACCESSOR( D3DCAPS9, Caps );
240
241	GET_SET_ACCESSOR( HWND, HWNDFocus );
242	GET_SET_ACCESSOR( HWND, HWNDDeviceFullScreen );
243	GET_SET_ACCESSOR( HWND, HWNDDeviceWindowed );
244	GET_SET_ACCESSOR( HMONITOR, AdapterMonitor );
245	GET_SET_ACCESSOR( HMENU, Menu );
246
247	GET_SET_ACCESSOR( UINT, FullScreenBackBufferWidthAtModeChange );
248	GET_SET_ACCESSOR( UINT, FullScreenBackBufferHeightAtModeChange );
249	GET_SET_ACCESSOR( UINT, WindowBackBufferWidthAtModeChange );
250	GET_SET_ACCESSOR( UINT, WindowBackBufferHeightAtModeChange );
251	GETP_SETP_ACCESSOR( WINDOWPLACEMENT, WindowedPlacement );
252	GET_SET_ACCESSOR( DWORD, WindowedStyleAtModeChange );
253	GET_SET_ACCESSOR( bool, TopmostWhileWindowed );
254	GET_SET_ACCESSOR( bool, Minimized );
255	GET_SET_ACCESSOR( bool, Maximized );
256	GET_SET_ACCESSOR( bool, MinimizedWhileFullscreen );
257	GET_SET_ACCESSOR( bool, IgnoreSizeChange );
258
259	GET_SET_ACCESSOR( double, Time );
260	GET_SET_ACCESSOR( double, AbsoluteTime );
261	GET_SET_ACCESSOR( float, ElapsedTime );
262
263	GET_SET_ACCESSOR( HINSTANCE, HInstance );
264	GET_SET_ACCESSOR( double, LastStatsUpdateTime );
265	GET_SET_ACCESSOR( DWORD, LastStatsUpdateFrames );
266	GET_SET_ACCESSOR( float, FPS );
267	GET_SET_ACCESSOR( int, CurrentFrameNumber );
268	GET_SET_ACCESSOR( HHOOK, KeyboardHook );
269	GET_SET_ACCESSOR( bool, AllowShortcutKeysWhenFullscreen );
270	GET_SET_ACCESSOR( bool, AllowShortcutKeysWhenWindowed );
271	GET_SET_ACCESSOR( bool, AllowShortcutKeys );
272	GET_SET_ACCESSOR( bool, CallDefWindowProc );
273	GET_SET_ACCESSOR( STICKYKEYS, StartupStickyKeys );
274	GET_SET_ACCESSOR( TOGGLEKEYS, StartupToggleKeys );
275	GET_SET_ACCESSOR( FILTERKEYS, StartupFilterKeys );
276
277	GET_SET_ACCESSOR( bool, HandleDefaultHotkeys );
278	GET_SET_ACCESSOR( bool, HandleAltEnter );
279	GET_SET_ACCESSOR( bool, ShowMsgBoxOnError );
280	GET_SET_ACCESSOR( bool, NoStats );
281	GET_SET_ACCESSOR( bool, ClipCursorWhenFullScreen );
282	GET_SET_ACCESSOR( bool, ShowCursorWhenFullScreen );
283	GET_SET_ACCESSOR( bool, ConstantFrameTime );
284	GET_SET_ACCESSOR( float, TimePerFrame );
285	GET_SET_ACCESSOR( bool, WireframeMode );
286	GET_SET_ACCESSOR( bool, AutoChangeAdapter );
287	GET_SET_ACCESSOR( bool, WindowCreatedWithDefaultPositions );
288	GET_SET_ACCESSOR( int, ExitCode );
289
290	GET_SET_ACCESSOR( bool, DXUTInited );
291	GET_SET_ACCESSOR( bool, WindowCreated );
292	GET_SET_ACCESSOR( bool, DeviceCreated );
293	GET_SET_ACCESSOR( bool, DXUTInitCalled );
294	GET_SET_ACCESSOR( bool, WindowCreateCalled );
295	GET_SET_ACCESSOR( bool, DeviceCreateCalled );
296	GET_SET_ACCESSOR( bool, InsideDeviceCallback );
297	GET_SET_ACCESSOR( bool, InsideMainloop );
298	GET_SET_ACCESSOR( bool, DeviceObjectsCreated );
299	GET_SET_ACCESSOR( bool, DeviceObjectsReset );
300	GET_SET_ACCESSOR( bool, Active );
301	GET_SET_ACCESSOR( bool, RenderingPaused );
302	GET_SET_ACCESSOR( bool, TimePaused );
303	GET_SET_ACCESSOR( int, PauseRenderingCount );
304	GET_SET_ACCESSOR( int, PauseTimeCount );
305	GET_SET_ACCESSOR( bool, DeviceLost );
306	GET_SET_ACCESSOR( bool, NotifyOnMouseMove );
307	GET_SET_ACCESSOR( bool, Automation );
308	GET_SET_ACCESSOR( bool, InSizeMove );
309	GET_SET_ACCESSOR( UINT, TimerLastID );
310
311	GET_SET_ACCESSOR( int, OverrideAdapterOrdinal );
312	GET_SET_ACCESSOR( bool, OverrideWindowed );
313	GET_SET_ACCESSOR( bool, OverrideFullScreen );
314	GET_SET_ACCESSOR( int, OverrideStartX );
315	GET_SET_ACCESSOR( int, OverrideStartY );
316	GET_SET_ACCESSOR( int, OverrideWidth );
317	GET_SET_ACCESSOR( int, OverrideHeight );
318	GET_SET_ACCESSOR( bool, OverrideForceHAL );
319	GET_SET_ACCESSOR( bool, OverrideForceREF );
320	GET_SET_ACCESSOR( bool, OverrideForcePureHWVP );
321	GET_SET_ACCESSOR( bool, OverrideForceHWVP );
322	GET_SET_ACCESSOR( bool, OverrideForceSWVP );
323	GET_SET_ACCESSOR( bool, OverrideConstantFrameTime );
324	GET_SET_ACCESSOR( float, OverrideConstantTimePerFrame );
325	GET_SET_ACCESSOR( int, OverrideQuitAfterFrame );
326	GET_SET_ACCESSOR( int, OverrideForceVsync );
327	GET_SET_ACCESSOR( bool, OverrideRelaunchMCE );
328
329	GET_SET_ACCESSOR( LPDXUTCALLBACKISDEVICEACCEPTABLE, IsDeviceAcceptableFunc );
330	GET_SET_ACCESSOR( LPDXUTCALLBACKMODIFYDEVICESETTINGS, ModifyDeviceSettingsFunc );
331	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICECREATED, DeviceCreatedFunc );
332	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICERESET, DeviceResetFunc );
333	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICELOST, DeviceLostFunc );
334	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICEDESTROYED, DeviceDestroyedFunc );
335	GET_SET_ACCESSOR( LPDXUTCALLBACKFRAMEMOVE, FrameMoveFunc );
336	GET_SET_ACCESSOR( LPDXUTCALLBACKFRAMERENDER, FrameRenderFunc );
337	GET_SET_ACCESSOR( LPDXUTCALLBACKKEYBOARD, KeyboardFunc );
338	GET_SET_ACCESSOR( LPDXUTCALLBACKMOUSE, MouseFunc );
339	GET_SET_ACCESSOR( LPDXUTCALLBACKMSGPROC, WindowMsgFunc );
340
341	GET_SET_ACCESSOR( void*, IsDeviceAcceptableFuncUserContext );
342	GET_SET_ACCESSOR( void*, ModifyDeviceSettingsFuncUserContext );
343	GET_SET_ACCESSOR( void*, DeviceCreatedFuncUserContext );
344	GET_SET_ACCESSOR( void*, DeviceResetFuncUserContext );
345	GET_SET_ACCESSOR( void*, DeviceLostFuncUserContext );
346	GET_SET_ACCESSOR( void*, DeviceDestroyedFuncUserContext );
347	GET_SET_ACCESSOR( void*, FrameMoveFuncUserContext );
348	GET_SET_ACCESSOR( void*, FrameRenderFuncUserContext );
349	GET_SET_ACCESSOR( void*, KeyboardFuncUserContext );
350	GET_SET_ACCESSOR( void*, MouseFuncUserContext );
351	GET_SET_ACCESSOR( void*, WindowMsgFuncUserContext );
352
353	GET_SET_ACCESSOR( CGrowableArray<DXUT_TIMER>*, TimerList );
354	GET_ACCESSOR( bool*, Keys );
355	GET_ACCESSOR( bool*, MouseButtons );
356	GET_ACCESSOR( WCHAR*, StaticFrameStats );
357	GET_ACCESSOR( WCHAR*, FPSStats );
358	GET_ACCESSOR( WCHAR*, FrameStats );
359	GET_ACCESSOR( WCHAR*, DeviceStats );
360	GET_ACCESSOR( WCHAR*, WindowTitle );
361	};
362
363
364	//--------------------------------------------------------------------------------------
365	// Global state class
366	//--------------------------------------------------------------------------------------
367	DXUTState& GetDXUTState()
368	{
369	// Using an accessor function gives control of the construction order
370	static DXUTState state;
371	return state;
372	}
373
374
375	//--------------------------------------------------------------------------------------
376	// Internal functions forward declarations
377	//--------------------------------------------------------------------------------------
378	typedef IDirect3D9* (WINAPI* LPDIRECT3DCREATE9)(UINT SDKVersion);
379	typedef DECLSPEC_IMPORT UINT (WINAPI* LPTIMEBEGINPERIOD)( UINT uPeriod );
380	int DXUTMapButtonToArrayIndex( BYTE vButton );
381	void DXUTSetProcessorAffinity();
382	void DXUTParseCommandLine();
383	CD3DEnumeration* DXUTPrepareEnumerationObject( bool bEnumerate = false );
384	void DXUTBuildOptimalDeviceSettings( DXUTDeviceSettings* pOptimalDeviceSettings, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
385	bool DXUTDoesDeviceComboMatchPreserveOptions( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
386	float DXUTRankDeviceCombo( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, D3DDISPLAYMODE* pAdapterDesktopDisplayMode );
387	void DXUTBuildValidDeviceSettings( DXUTDeviceSettings* pDeviceSettings, CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
388	HRESULT DXUTFindValidResolution( CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo, D3DDISPLAYMODE displayModeIn, D3DDISPLAYMODE* pBestDisplayMode );
389	HRESULT DXUTFindAdapterFormat( UINT AdapterOrdinal, D3DDEVTYPE DeviceType, D3DFORMAT BackBufferFormat, BOOL Windowed, D3DFORMAT* pAdapterFormat );
390	HRESULT DXUTChangeDevice( DXUTDeviceSettings* pNewDeviceSettings, IDirect3DDevice9* pd3dDeviceFromApp, bool bForceRecreate, bool bClipWindowToSingleAdapter );
391	void DXUTUpdateDeviceSettingsWithOverrides( DXUTDeviceSettings* pNewDeviceSettings );
392	HRESULT DXUTCreate3DEnvironment( IDirect3DDevice9* pd3dDeviceFromApp );
393	HRESULT DXUTReset3DEnvironment();
394	void DXUTRender3DEnvironment();
395	void DXUTCleanup3DEnvironment( bool bReleaseSettings = true );
396	void DXUTUpdateFrameStats();
397	void DXUTUpdateDeviceStats( D3DDEVTYPE DeviceType, DWORD BehaviorFlags, D3DADAPTER_IDENTIFIER9* pAdapterIdentifier );
398	void DXUTUpdateStaticFrameStats();
399	void DXUTHandleTimers();
400	bool DXUTIsNextArg( WCHAR& strCmdLine, WCHAR strArg );
401	bool DXUTGetCmdParam( WCHAR& strCmdLine, WCHAR strFlag );
402	void DXUTDisplayErrorMessage( HRESULT hr );
403	LRESULT CALLBACK DXUTStaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
404	void DXUTCheckForWindowSizeChange();
405	void DXUTCheckForWindowChangingMonitors();
406	UINT DXUTColorChannelBits( D3DFORMAT fmt );
407	UINT DXUTStencilBits( D3DFORMAT fmt );
408	UINT DXUTDepthBits( D3DFORMAT fmt );
409	HRESULT DXUTGetAdapterOrdinalFromMonitor( HMONITOR hMonitor, UINT* pAdapterOrdinal );
410	void DXUTAllowShortcutKeys( bool bAllowKeys );
411	void DXUTUpdateBackBufferDesc();
412	void DXUTSetupCursor();
413	HRESULT DXUTSetDeviceCursor( IDirect3DDevice9* pd3dDevice, HCURSOR hCursor, bool bAddWatermark );
414
415
416	//--------------------------------------------------------------------------------------
417	// External callback setup functions
418	//--------------------------------------------------------------------------------------
419	void DXUTSetCallbackDeviceCreated( LPDXUTCALLBACKDEVICECREATED pCallbackDeviceCreated, void* pUserContext ) { GetDXUTState().SetDeviceCreatedFunc( pCallbackDeviceCreated ); GetDXUTState().SetDeviceCreatedFuncUserContext( pUserContext ); }
420	void DXUTSetCallbackDeviceReset( LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset, void* pUserContext ) { GetDXUTState().SetDeviceResetFunc( pCallbackDeviceReset ); GetDXUTState().SetDeviceResetFuncUserContext( pUserContext ); }
421	void DXUTSetCallbackDeviceLost( LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost, void* pUserContext ) { GetDXUTState().SetDeviceLostFunc( pCallbackDeviceLost ); GetDXUTState().SetDeviceLostFuncUserContext( pUserContext ); }
422	void DXUTSetCallbackDeviceDestroyed( LPDXUTCALLBACKDEVICEDESTROYED pCallbackDeviceDestroyed, void* pUserContext ) { GetDXUTState().SetDeviceDestroyedFunc( pCallbackDeviceDestroyed ); GetDXUTState().SetDeviceDestroyedFuncUserContext( pUserContext ); }
423	void DXUTSetCallbackDeviceChanging( LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings, void* pUserContext ) { GetDXUTState().SetModifyDeviceSettingsFunc( pCallbackModifyDeviceSettings ); GetDXUTState().SetModifyDeviceSettingsFuncUserContext( pUserContext ); }
424	void DXUTSetCallbackFrameMove( LPDXUTCALLBACKFRAMEMOVE pCallbackFrameMove, void* pUserContext ) { GetDXUTState().SetFrameMoveFunc( pCallbackFrameMove ); GetDXUTState().SetFrameMoveFuncUserContext( pUserContext ); }
425	void DXUTSetCallbackFrameRender( LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender, void* pUserContext ) { GetDXUTState().SetFrameRenderFunc( pCallbackFrameRender ); GetDXUTState().SetFrameRenderFuncUserContext( pUserContext ); }
426	void DXUTSetCallbackKeyboard( LPDXUTCALLBACKKEYBOARD pCallbackKeyboard, void* pUserContext ) { GetDXUTState().SetKeyboardFunc( pCallbackKeyboard ); GetDXUTState().SetKeyboardFuncUserContext( pUserContext ); }
427	void DXUTSetCallbackMouse( LPDXUTCALLBACKMOUSE pCallbackMouse, bool bIncludeMouseMove, void* pUserContext ) { GetDXUTState().SetMouseFunc( pCallbackMouse ); GetDXUTState().SetNotifyOnMouseMove( bIncludeMouseMove ); GetDXUTState().SetMouseFuncUserContext( pUserContext ); }
428	void DXUTSetCallbackMsgProc( LPDXUTCALLBACKMSGPROC pCallbackMsgProc, void* pUserContext ) { GetDXUTState().SetWindowMsgFunc( pCallbackMsgProc ); GetDXUTState().SetWindowMsgFuncUserContext( pUserContext ); }
429
430	//--------------------------------------------------------------------------------------
431	// Optionally parses the command line and sets if default hotkeys are handled
432	//
433	// Possible command line parameters are:
434	// -adapter:# forces app to use this adapter # (fails if the adapter doesn't exist)
435	// -windowed forces app to start windowed
436	// -fullscreen forces app to start full screen
437	// -forcehal forces app to use HAL (fails if HAL doesn't exist)
438	// -forceref forces app to use REF (fails if REF doesn't exist)
439	// -forcepurehwvp forces app to use pure HWVP (fails if device doesn't support it)
440	// -forcehwvp forces app to use HWVP (fails if device doesn't support it)
441	// -forceswvp forces app to use SWVP
442	// -forcevsync:# if # is 0, forces app to use D3DPRESENT_INTERVAL_IMMEDIATE otherwise force use of D3DPRESENT_INTERVAL_DEFAULT
443	// -width:# forces app to use # for width. for full screen, it will pick the closest possible supported mode
444	// -height:# forces app to use # for height. for full screen, it will pick the closest possible supported mode
445	// -startx:# forces app to use # for the x coord of the window position for windowed mode
446	// -starty:# forces app to use # for the y coord of the window position for windowed mode
447	// -constantframetime:# forces app to use constant frame time, where # is the time/frame in seconds
448	// -quitafterframe:x forces app to quit after # frames
449	// -noerrormsgboxes prevents the display of message boxes generated by the framework so the application can be run without user interaction
450	// -nostats prevents the display of the stats
451	// -relaunchmce re-launches the MCE UI after the app exits
452	// -automation every CDXUTDialog created will have EnableKeyboardInput(true) called, enabling UI navigation with keyboard
453	// This is useful when automating application testing.
454	//
455	// Hotkeys handled by default are:
456	// Alt-Enter toggle between full screen & windowed (hotkey always enabled)
457	// ESC exit app
458	// F3 toggle HAL/REF
459	// F8 toggle wire-frame mode
460	// Pause pause time
461	//--------------------------------------------------------------------------------------
462	HRESULT DXUTInit( bool bParseCommandLine, bool bHandleDefaultHotkeys, bool bShowMsgBoxOnError, bool bHandleAltEnter )
463	{
464	GetDXUTState().SetDXUTInitCalled( true );
465
466	// Not always needed, but lets the app create GDI dialogs
467	InitCommonControls();
468
469	// Save the current sticky/toggle/filter key settings so DXUT can restore them later
470	STICKYKEYS sk = {sizeof(STICKYKEYS), 0};
471	SystemParametersInfo(SPI_GETSTICKYKEYS, sizeof(STICKYKEYS), &sk, 0);
472	GetDXUTState().SetStartupStickyKeys( sk );
473
474	TOGGLEKEYS tk = {sizeof(TOGGLEKEYS), 0};
475	SystemParametersInfo(SPI_GETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tk, 0);
476	GetDXUTState().SetStartupToggleKeys( tk );
477
478	FILTERKEYS fk = {sizeof(FILTERKEYS), 0};
479	SystemParametersInfo(SPI_GETFILTERKEYS, sizeof(FILTERKEYS), &fk, 0);
480	GetDXUTState().SetStartupFilterKeys( fk );
481
482	// Increase the accuracy of Sleep() without needing to link to winmm.lib
483	HINSTANCE hInstWinMM = LoadLibrary( L"winmm.dll" );
484	if( hInstWinMM )
485	{
486	LPTIMEBEGINPERIOD pTimeBeginPeriod = (LPTIMEBEGINPERIOD)GetProcAddress( hInstWinMM, "timeBeginPeriod" );
487	if( NULL != pTimeBeginPeriod )
488	pTimeBeginPeriod(1);
489
490	FreeLibrary(hInstWinMM);
491	}
492
493	GetDXUTState().SetShowMsgBoxOnError( bShowMsgBoxOnError );
494	GetDXUTState().SetHandleDefaultHotkeys( bHandleDefaultHotkeys );
495	GetDXUTState().SetHandleAltEnter( bHandleAltEnter );
496
497	if( bParseCommandLine )
498	DXUTParseCommandLine();
499
500	// Verify D3DX version
501	if( !D3DXCheckVersion( D3D_SDK_VERSION, D3DX_SDK_VERSION ) )
502	{
503	DXUTDisplayErrorMessage( DXUTERR_INCORRECTVERSION );
504	return DXUT_ERR( L"D3DXCheckVersion", DXUTERR_INCORRECTVERSION );
505	}
506
507	// Create a Direct3D object if one has not already been created
508	IDirect3D9* pD3D = DXUTGetD3DObject();
509	if( pD3D == NULL )
510	{
511	// This may fail if DirectX 9 isn't installed
512	// This may fail if the DirectX headers are out of sync with the installed DirectX DLLs
513	pD3D = DXUT_Dynamic_Direct3DCreate9( D3D_SDK_VERSION );
514	GetDXUTState().SetD3D( pD3D );
515	}
516
517	if( pD3D == NULL )
518	{
519	// If still NULL, then something went wrong
520	DXUTDisplayErrorMessage( DXUTERR_NODIRECT3D );
521	return DXUT_ERR( L"Direct3DCreate9", DXUTERR_NODIRECT3D );
522	}
523
524	// Reset the timer
525	DXUTGetGlobalTimer()->Reset();
526
527	GetDXUTState().SetDXUTInited( true );
528
529	return S_OK;
530	}
531
532
533	//--------------------------------------------------------------------------------------
534	// Parses the command line for parameters. See DXUTInit() for list
535	//--------------------------------------------------------------------------------------
536	void DXUTParseCommandLine()
537	{
538	WCHAR* strCmdLine;
539	WCHAR strFlag[MAX_PATH];
540
541	int nNumArgs;
542	WCHAR** pstrArgList = CommandLineToArgvW( GetCommandLine(), &nNumArgs );
543	for( int iArg=1; iArg<nNumArgs; iArg++ )
544	{
545	strCmdLine = pstrArgList[iArg];
546
547	// Handle flag args
548	if( strCmdLine == L'/' \|\| strCmdLine == L'-' )
549	{
550	strCmdLine++;
551
552	if( DXUTIsNextArg( strCmdLine, L"adapter" ) )
553	{
554	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
555	{
556	int nAdapter = _wtoi(strFlag);
557	GetDXUTState().SetOverrideAdapterOrdinal( nAdapter );
558	continue;
559	}
560	}
561
562	if( DXUTIsNextArg( strCmdLine, L"windowed" ) )
563	{
564	GetDXUTState().SetOverrideWindowed( true );
565	continue;
566	}
567
568	if( DXUTIsNextArg( strCmdLine, L"fullscreen" ) )
569	{
570	GetDXUTState().SetOverrideFullScreen( true );
571	continue;
572	}
573
574	if( DXUTIsNextArg( strCmdLine, L"forcehal" ) )
575	{
576	GetDXUTState().SetOverrideForceHAL( true );
577	continue;
578	}
579
580	if( DXUTIsNextArg( strCmdLine, L"forceref" ) )
581	{
582	GetDXUTState().SetOverrideForceREF( true );
583	continue;
584	}
585
586	if( DXUTIsNextArg( strCmdLine, L"forcepurehwvp" ) )
587	{
588	GetDXUTState().SetOverrideForcePureHWVP( true );
589	continue;
590	}
591
592	if( DXUTIsNextArg( strCmdLine, L"forcehwvp" ) )
593	{
594	GetDXUTState().SetOverrideForceHWVP( true );
595	continue;
596	}
597
598	if( DXUTIsNextArg( strCmdLine, L"forceswvp" ) )
599	{
600	GetDXUTState().SetOverrideForceSWVP( true );
601	continue;
602	}
603
604	if( DXUTIsNextArg( strCmdLine, L"forcevsync" ) )
605	{
606	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
607	{
608	int nOn = _wtoi(strFlag);
609	GetDXUTState().SetOverrideForceVsync( nOn );
610	continue;
611	}
612	}
613
614	if( DXUTIsNextArg( strCmdLine, L"width" ) )
615	{
616	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
617	{
618	int nWidth = _wtoi(strFlag);
619	GetDXUTState().SetOverrideWidth( nWidth );
620	continue;
621	}
622	}
623
624	if( DXUTIsNextArg( strCmdLine, L"height" ) )
625	{
626	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
627	{
628	int nHeight = _wtoi(strFlag);
629	GetDXUTState().SetOverrideHeight( nHeight );
630	continue;
631	}
632	}
633
634	if( DXUTIsNextArg( strCmdLine, L"startx" ) )
635	{
636	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
637	{
638	int nX = _wtoi(strFlag);
639	GetDXUTState().SetOverrideStartX( nX );
640	continue;
641	}
642	}
643
644	if( DXUTIsNextArg( strCmdLine, L"starty" ) )
645	{
646	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
647	{
648	int nY = _wtoi(strFlag);
649	GetDXUTState().SetOverrideStartY( nY );
650	continue;
651	}
652	}
653
654	if( DXUTIsNextArg( strCmdLine, L"constantframetime" ) )
655	{
656	float fTimePerFrame;
657	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
658	fTimePerFrame = (float)wcstod( strFlag, NULL );
659	else
660	fTimePerFrame = 0.0333f;
661	GetDXUTState().SetOverrideConstantFrameTime( true );
662	GetDXUTState().SetOverrideConstantTimePerFrame( fTimePerFrame );
663	DXUTSetConstantFrameTime( true, fTimePerFrame );
664	continue;
665	}
666
667	if( DXUTIsNextArg( strCmdLine, L"quitafterframe" ) )
668	{
669	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
670	{
671	int nFrame = _wtoi(strFlag);
672	GetDXUTState().SetOverrideQuitAfterFrame( nFrame );
673	continue;
674	}
675	}
676
677	if( DXUTIsNextArg( strCmdLine, L"noerrormsgboxes" ) )
678	{
679	GetDXUTState().SetShowMsgBoxOnError( false );
680	continue;
681	}
682
683	if( DXUTIsNextArg( strCmdLine, L"nostats" ) )
684	{
685	GetDXUTState().SetNoStats( true );
686	continue;
687	}
688
689	if( DXUTIsNextArg( strCmdLine, L"relaunchmce" ) )
690	{
691	GetDXUTState().SetOverrideRelaunchMCE( true );
692	continue;
693	}
694
695	if( DXUTIsNextArg( strCmdLine, L"automation" ) )
696	{
697	GetDXUTState().SetAutomation( true );
698	continue;
699	}
700	}
701
702	// Unrecognized flag
703	StringCchCopy( strFlag, 256, strCmdLine );
704	WCHAR* strSpace = strFlag;
705	while (strSpace && (strSpace > L' '))
706	strSpace++;
707	*strSpace = 0;
708
709	DXUTOutputDebugString( L"Unrecognized flag: %s", strFlag );
710	strCmdLine += wcslen(strFlag);
711	}
712	}
713
714
715	//--------------------------------------------------------------------------------------
716	// Helper function for DXUTParseCommandLine
717	//--------------------------------------------------------------------------------------
718	bool DXUTIsNextArg( WCHAR& strCmdLine, WCHAR strArg )
719	{
720	int nArgLen = (int) wcslen(strArg);
721	int nCmdLen = (int) wcslen(strCmdLine);
722
723	if( nCmdLen >= nArgLen &&
724	_wcsnicmp( strCmdLine, strArg, nArgLen ) == 0 &&
725	(strCmdLine[nArgLen] == 0 \|\| strCmdLine[nArgLen] == L':') )
726	{
727	strCmdLine += nArgLen;
728	return true;
729	}
730
731	return false;
732	}
733
734
735	//--------------------------------------------------------------------------------------
736	// Helper function for DXUTParseCommandLine. Updates strCmdLine and strFlag
737	// Example: if strCmdLine=="-width:1024 -forceref"
738	// then after: strCmdLine==" -forceref" and strFlag=="1024"
739	//--------------------------------------------------------------------------------------
740	bool DXUTGetCmdParam( WCHAR& strCmdLine, WCHAR strFlag )
741	{
742	if( *strCmdLine == L':' )
743	{
744	strCmdLine++; // Skip ':'
745
746	// Place NULL terminator in strFlag after current token
747	StringCchCopy( strFlag, 256, strCmdLine );
748	WCHAR* strSpace = strFlag;
749	while (strSpace && (strSpace > L' '))
750	strSpace++;
751	*strSpace = 0;
752
753	// Update strCmdLine
754	strCmdLine += wcslen(strFlag);
755	return true;
756	}
757	else
758	{
759	strFlag[0] = 0;
760	return false;
761	}
762	}
763
764
765	//--------------------------------------------------------------------------------------
766	// Creates a window with the specified window title, icon, menu, and
767	// starting position. If DXUTInit() has not already been called, it will
768	// call it with the default parameters. Instead of calling this, you can
769	// call DXUTSetWindow() to use an existing window.
770	//--------------------------------------------------------------------------------------
771	HRESULT DXUTCreateWindow( const WCHAR* strWindowTitle, HINSTANCE hInstance,
772	HICON hIcon, HMENU hMenu, int x, int y )
773	{
774	HRESULT hr;
775
776	// Not allowed to call this from inside the device callbacks
777	if( GetDXUTState().GetInsideDeviceCallback() )
778	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
779
780	GetDXUTState().SetWindowCreateCalled( true );
781
782	if( !GetDXUTState().GetDXUTInited() )
783	{
784	// If DXUTInit() was already called and failed, then fail.
785	// DXUTInit() must first succeed for this function to succeed
786	if( GetDXUTState().GetDXUTInitCalled() )
787	return E_FAIL;
788
789	// If DXUTInit() hasn't been called, then automatically call it
790	// with default params
791	hr = DXUTInit();
792	if( FAILED(hr) )
793	return hr;
794	}
795
796	if( DXUTGetHWNDFocus() == NULL )
797	{
798	if( hInstance == NULL )
799	hInstance = (HINSTANCE)GetModuleHandle(NULL);
800	GetDXUTState().SetHInstance( hInstance );
801
802	WCHAR szExePath[MAX_PATH];
803	GetModuleFileName( NULL, szExePath, MAX_PATH );
804	if( hIcon == NULL ) // If the icon is NULL, then use the first one found in the exe
805	hIcon = ExtractIcon( hInstance, szExePath, 0 );
806
807	// Register the windows class
808	WNDCLASS wndClass;
809	wndClass.style = CS_DBLCLKS;
810	wndClass.lpfnWndProc = DXUTStaticWndProc;
811	wndClass.cbClsExtra = 0;
812	wndClass.cbWndExtra = 0;
813	wndClass.hInstance = hInstance;
814	wndClass.hIcon = hIcon;
815	wndClass.hCursor = LoadCursor( NULL, IDC_ARROW );
816	wndClass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
817	wndClass.lpszMenuName = NULL;
818	wndClass.lpszClassName = L"Direct3DWindowClass";
819
820	if( !RegisterClass( &wndClass ) )
821	{
822	DWORD dwError = GetLastError();
823	if( dwError != ERROR_CLASS_ALREADY_EXISTS )
824	return DXUT_ERR_MSGBOX( L"RegisterClass", HRESULT_FROM_WIN32(dwError) );
825	}
826
827	RECT rc;
828	// Override the window's initial & size position if there were cmd line args
829	if( GetDXUTState().GetOverrideStartX() != -1 )
830	x = GetDXUTState().GetOverrideStartX();
831	if( GetDXUTState().GetOverrideStartY() != -1 )
832	y = GetDXUTState().GetOverrideStartY();
833
834	GetDXUTState().SetWindowCreatedWithDefaultPositions( false );
835	if( x == CW_USEDEFAULT && y == CW_USEDEFAULT )
836	GetDXUTState().SetWindowCreatedWithDefaultPositions( true );
837
838	// Find the window's initial size, but it might be changed later
839	int nDefaultWidth = 640;
840	int nDefaultHeight = 480;
841	if( GetDXUTState().GetOverrideWidth() != 0 )
842	nDefaultWidth = GetDXUTState().GetOverrideWidth();
843	if( GetDXUTState().GetOverrideHeight() != 0 )
844	nDefaultHeight = GetDXUTState().GetOverrideHeight();
845	SetRect( &rc, 0, 0, nDefaultWidth, nDefaultHeight );
846	AdjustWindowRect( &rc, WS_OVERLAPPEDWINDOW, ( hMenu != NULL ) ? true : false );
847
848	WCHAR* strCachedWindowTitle = GetDXUTState().GetWindowTitle();
849	StringCchCopy( strCachedWindowTitle, 256, strWindowTitle );
850
851	// Create the render window
852	HWND hWnd = CreateWindow( L"Direct3DWindowClass", strWindowTitle, WS_OVERLAPPEDWINDOW,
853	x, y, (rc.right-rc.left), (rc.bottom-rc.top), 0,
854	hMenu, hInstance, 0 );
855	if( hWnd == NULL )
856	{
857	DWORD dwError = GetLastError();
858	return DXUT_ERR_MSGBOX( L"CreateWindow", HRESULT_FROM_WIN32(dwError) );
859	}
860
861	GetDXUTState().SetWindowCreated( true );
862	GetDXUTState().SetHWNDFocus( hWnd );
863	GetDXUTState().SetHWNDDeviceFullScreen( hWnd );
864	GetDXUTState().SetHWNDDeviceWindowed( hWnd );
865	}
866
867	return S_OK;
868	}
869
870
871	//--------------------------------------------------------------------------------------
872	// Sets a previously created window for the framework to use. If DXUTInit()
873	// has not already been called, it will call it with the default parameters.
874	// Instead of calling this, you can call DXUTCreateWindow() to create a new window.
875	//--------------------------------------------------------------------------------------
876	HRESULT DXUTSetWindow( HWND hWndFocus, HWND hWndDeviceFullScreen, HWND hWndDeviceWindowed, bool bHandleMessages )
877	{
878	HRESULT hr;
879
880	// Not allowed to call this from inside the device callbacks
881	if( GetDXUTState().GetInsideDeviceCallback() )
882	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
883
884	GetDXUTState().SetWindowCreateCalled( true );
885
886	// To avoid confusion, we do not allow any HWND to be NULL here. The
887	// caller must pass in valid HWND for all three parameters. The same
888	// HWND may be used for more than one parameter.
889	if( hWndFocus == NULL \|\| hWndDeviceFullScreen == NULL \|\| hWndDeviceWindowed == NULL )
890	return DXUT_ERR_MSGBOX( L"DXUTSetWindow", E_INVALIDARG );
891
892	// If subclassing the window, set the pointer to the local window procedure
893	if( bHandleMessages )
894	{
895	// Switch window procedures
896	#ifdef _WIN64
897	LONG_PTR nResult = SetWindowLongPtr( hWndFocus, GWLP_WNDPROC, (LONG_PTR)DXUTStaticWndProc );
898	#else
899	LONG_PTR nResult = SetWindowLongPtr( hWndFocus, GWLP_WNDPROC, (LONG)(LONG_PTR)DXUTStaticWndProc );
900	#endif
901
902	DWORD dwError = GetLastError();
903	if( nResult == 0 )
904	return DXUT_ERR_MSGBOX( L"SetWindowLongPtr", HRESULT_FROM_WIN32(dwError) );
905	}
906
907	if( !GetDXUTState().GetDXUTInited() )
908	{
909	// If DXUTInit() was already called and failed, then fail.
910	// DXUTInit() must first succeed for this function to succeed
911	if( GetDXUTState().GetDXUTInitCalled() )
912	return E_FAIL;
913
914	// If DXUTInit() hasn't been called, then automatically call it
915	// with default params
916	hr = DXUTInit();
917	if( FAILED(hr) )
918	return hr;
919	}
920
921	WCHAR* strCachedWindowTitle = GetDXUTState().GetWindowTitle();
922	GetWindowText( hWndFocus, strCachedWindowTitle, 255 );
923	strCachedWindowTitle[255] = 0;
924
925	HINSTANCE hInstance = (HINSTANCE) (LONG_PTR) GetWindowLongPtr( hWndFocus, GWLP_HINSTANCE );
926	GetDXUTState().SetHInstance( hInstance );
927	GetDXUTState().SetWindowCreatedWithDefaultPositions( false );
928	GetDXUTState().SetWindowCreated( true );
929	GetDXUTState().SetHWNDFocus( hWndFocus );
930	GetDXUTState().SetHWNDDeviceFullScreen( hWndDeviceFullScreen );
931	GetDXUTState().SetHWNDDeviceWindowed( hWndDeviceWindowed );
932
933	return S_OK;
934	}
935
936
937	//--------------------------------------------------------------------------------------
938	// Creates a Direct3D device. If DXUTCreateWindow() or DXUTSetWindow() has not already
939	// been called, it will call DXUTCreateWindow() with the default parameters.
940	// Instead of calling this, you can call DXUTSetDevice() or DXUTCreateDeviceFromSettings()
941	//--------------------------------------------------------------------------------------
942	HRESULT DXUTCreateDevice( UINT AdapterOrdinal, bool bWindowed,
943	int nSuggestedWidth, int nSuggestedHeight,
944	LPDXUTCALLBACKISDEVICEACCEPTABLE pCallbackIsDeviceAcceptable,
945	LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings,
946	void* pUserContext )
947	{
948	HRESULT hr;
949
950	// Not allowed to call this from inside the device callbacks
951	if( GetDXUTState().GetInsideDeviceCallback() )
952	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
953
954	// Record the function arguments in the global state
955	GetDXUTState().SetIsDeviceAcceptableFunc( pCallbackIsDeviceAcceptable );
956	GetDXUTState().SetModifyDeviceSettingsFunc( pCallbackModifyDeviceSettings );
957	GetDXUTState().SetIsDeviceAcceptableFuncUserContext( pUserContext );
958	GetDXUTState().SetModifyDeviceSettingsFuncUserContext( pUserContext );
959
960	GetDXUTState().SetDeviceCreateCalled( true );
961
962	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
963	// then call DXUTCreateWindow() with the default parameters.
964	if( !GetDXUTState().GetWindowCreated() )
965	{
966	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
967	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
968	if( GetDXUTState().GetWindowCreateCalled() )
969	return E_FAIL;
970
971	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
972	// automatically call DXUTCreateWindow() with default params
973	hr = DXUTCreateWindow();
974	if( FAILED(hr) )
975	return hr;
976	}
977
978	// Force an enumeration with the new IsDeviceAcceptable callback
979	DXUTPrepareEnumerationObject( true );
980
981	DXUTMatchOptions matchOptions;
982	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
983	matchOptions.eDeviceType = DXUTMT_IGNORE_INPUT;
984	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
985	matchOptions.eAdapterFormat = DXUTMT_IGNORE_INPUT;
986	matchOptions.eVertexProcessing = DXUTMT_IGNORE_INPUT;
987	if( bWindowed \|\| (nSuggestedWidth != 0 && nSuggestedHeight != 0) )
988	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
989	else
990	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
991	matchOptions.eBackBufferFormat = DXUTMT_IGNORE_INPUT;
992	matchOptions.eBackBufferCount = DXUTMT_IGNORE_INPUT;
993	matchOptions.eMultiSample = DXUTMT_IGNORE_INPUT;
994	matchOptions.eSwapEffect = DXUTMT_IGNORE_INPUT;
995	matchOptions.eDepthFormat = DXUTMT_IGNORE_INPUT;
996	matchOptions.eStencilFormat = DXUTMT_IGNORE_INPUT;
997	matchOptions.ePresentFlags = DXUTMT_IGNORE_INPUT;
998	matchOptions.eRefreshRate = DXUTMT_IGNORE_INPUT;
999	matchOptions.ePresentInterval = DXUTMT_IGNORE_INPUT;
1000
1001	DXUTDeviceSettings deviceSettings;
1002	ZeroMemory( &deviceSettings, sizeof(DXUTDeviceSettings) );
1003	deviceSettings.AdapterOrdinal = AdapterOrdinal;
1004	deviceSettings.pp.Windowed = bWindowed;
1005	deviceSettings.pp.BackBufferWidth = nSuggestedWidth;
1006	deviceSettings.pp.BackBufferHeight = nSuggestedHeight;
1007
1008	// Override with settings from the command line
1009	if( GetDXUTState().GetOverrideWidth() != 0 )
1010	deviceSettings.pp.BackBufferWidth = GetDXUTState().GetOverrideWidth();
1011	if( GetDXUTState().GetOverrideHeight() != 0 )
1012	deviceSettings.pp.BackBufferHeight = GetDXUTState().GetOverrideHeight();
1013
1014	if( GetDXUTState().GetOverrideAdapterOrdinal() != -1 )
1015	deviceSettings.AdapterOrdinal = GetDXUTState().GetOverrideAdapterOrdinal();
1016
1017	if( GetDXUTState().GetOverrideFullScreen() )
1018	{
1019	deviceSettings.pp.Windowed = FALSE;
1020	if( GetDXUTState().GetOverrideWidth() == 0 && GetDXUTState().GetOverrideHeight() == 0 )
1021	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1022	}
1023	if( GetDXUTState().GetOverrideWindowed() )
1024	deviceSettings.pp.Windowed = TRUE;
1025
1026	if( GetDXUTState().GetOverrideForceHAL() )
1027	{
1028	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1029	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1030	}
1031	if( GetDXUTState().GetOverrideForceREF() )
1032	{
1033	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1034	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1035	}
1036
1037	if( GetDXUTState().GetOverrideForcePureHWVP() )
1038	{
1039	deviceSettings.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING \| D3DCREATE_PUREDEVICE;
1040	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1041	}
1042	else if( GetDXUTState().GetOverrideForceHWVP() )
1043	{
1044	deviceSettings.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
1045	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1046	}
1047	else if( GetDXUTState().GetOverrideForceSWVP() )
1048	{
1049	deviceSettings.BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
1050	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1051	}
1052
1053	if( GetDXUTState().GetOverrideForceVsync() == 0 )
1054	{
1055	deviceSettings.pp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
1056	matchOptions.ePresentInterval = DXUTMT_PRESERVE_INPUT;
1057	}
1058	else if( GetDXUTState().GetOverrideForceVsync() == 1 )
1059	{
1060	deviceSettings.pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
1061	matchOptions.ePresentInterval = DXUTMT_PRESERVE_INPUT;
1062	}
1063
1064	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1065	if( FAILED(hr) ) // the call will fail if no valid devices were found
1066	{
1067	DXUTDisplayErrorMessage( hr );
1068	return DXUT_ERR( L"DXUTFindValidDeviceSettings", hr );
1069	}
1070
1071	// Change to a Direct3D device created from the new device settings.
1072	// If there is an existing device, then either reset or recreated the scene
1073	hr = DXUTChangeDevice( &deviceSettings, NULL, false, true );
1074	if( FAILED(hr) )
1075	return hr;
1076
1077	return S_OK;
1078	}
1079
1080
1081	//--------------------------------------------------------------------------------------
1082	// Passes a previously created Direct3D device for use by the framework.
1083	// If DXUTCreateWindow() has not already been called, it will call it with the
1084	// default parameters. Instead of calling this, you can call DXUTCreateDevice() or
1085	// DXUTCreateDeviceFromSettings()
1086	//--------------------------------------------------------------------------------------
1087	HRESULT DXUTSetDevice( IDirect3DDevice9* pd3dDevice )
1088	{
1089	HRESULT hr;
1090
1091	if( pd3dDevice == NULL )
1092	return DXUT_ERR_MSGBOX( L"DXUTSetDevice", E_INVALIDARG );
1093
1094	// Not allowed to call this from inside the device callbacks
1095	if( GetDXUTState().GetInsideDeviceCallback() )
1096	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
1097
1098	GetDXUTState().SetDeviceCreateCalled( true );
1099
1100	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
1101	// then call DXUTCreateWindow() with the default parameters.
1102	if( !GetDXUTState().GetWindowCreated() )
1103	{
1104	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
1105	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
1106	if( GetDXUTState().GetWindowCreateCalled() )
1107	return E_FAIL;
1108
1109	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
1110	// automatically call DXUTCreateWindow() with default params
1111	hr = DXUTCreateWindow();
1112	if( FAILED(hr) )
1113	return hr;
1114	}
1115
1116	DXUTDeviceSettings* pDeviceSettings = new DXUTDeviceSettings;
1117	if( pDeviceSettings == NULL )
1118	return E_OUTOFMEMORY;
1119	ZeroMemory( pDeviceSettings, sizeof(DXUTDeviceSettings) );
1120
1121	// Get the present params from the swap chain
1122	IDirect3DSurface9* pBackBuffer = NULL;
1123	hr = pd3dDevice->GetBackBuffer( 0, 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer );
1124	if( SUCCEEDED(hr) )
1125	{
1126	IDirect3DSwapChain9* pSwapChain = NULL;
1127	hr = pBackBuffer->GetContainer( IID_IDirect3DSwapChain9, (void**) &pSwapChain );
1128	if( SUCCEEDED(hr) )
1129	{
1130	pSwapChain->GetPresentParameters( &pDeviceSettings->pp );
1131	SAFE_RELEASE( pSwapChain );
1132	}
1133
1134	SAFE_RELEASE( pBackBuffer );
1135	}
1136
1137	D3DDEVICE_CREATION_PARAMETERS d3dCreationParams;
1138	pd3dDevice->GetCreationParameters( &d3dCreationParams );
1139
1140	// Fill out the rest of the device settings struct
1141	pDeviceSettings->AdapterOrdinal = d3dCreationParams.AdapterOrdinal;
1142	pDeviceSettings->DeviceType = d3dCreationParams.DeviceType;
1143	DXUTFindAdapterFormat( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType,
1144	pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed,
1145	&pDeviceSettings->AdapterFormat );
1146	pDeviceSettings->BehaviorFlags = d3dCreationParams.BehaviorFlags;
1147
1148	// Change to the Direct3D device passed in
1149	hr = DXUTChangeDevice( pDeviceSettings, pd3dDevice, false, false );
1150
1151	delete pDeviceSettings;
1152
1153	if( FAILED(hr) )
1154	return hr;
1155
1156	return S_OK;
1157	}
1158
1159
1160	//--------------------------------------------------------------------------------------
1161	// Tells the framework to change to a device created from the passed in device settings
1162	// If DXUTCreateWindow() has not already been called, it will call it with the
1163	// default parameters. Instead of calling this, you can call DXUTCreateDevice()
1164	// or DXUTSetDevice()
1165	//--------------------------------------------------------------------------------------
1166	HRESULT DXUTCreateDeviceFromSettings( DXUTDeviceSettings* pDeviceSettings, bool bPreserveInput, bool bClipWindowToSingleAdapter )
1167	{
1168	HRESULT hr;
1169
1170	GetDXUTState().SetDeviceCreateCalled( true );
1171
1172	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
1173	// then call DXUTCreateWindow() with the default parameters.
1174	if( !GetDXUTState().GetWindowCreated() )
1175	{
1176	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
1177	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
1178	if( GetDXUTState().GetWindowCreateCalled() )
1179	return E_FAIL;
1180
1181	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
1182	// automatically call DXUTCreateWindow() with default params
1183	hr = DXUTCreateWindow();
1184	if( FAILED(hr) )
1185	return hr;
1186	}
1187
1188	if( !bPreserveInput )
1189	{
1190	// If not preserving the input, then find the closest valid to it
1191	DXUTMatchOptions matchOptions;
1192	matchOptions.eAdapterOrdinal = DXUTMT_CLOSEST_TO_INPUT;
1193	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
1194	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
1195	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
1196	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1197	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1198	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
1199	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1200	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1201	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1202	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1203	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1204	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1205	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
1206	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1207
1208	hr = DXUTFindValidDeviceSettings( pDeviceSettings, pDeviceSettings, &matchOptions );
1209	if( FAILED(hr) ) // the call will fail if no valid devices were found
1210	{
1211	DXUTDisplayErrorMessage( hr );
1212	return DXUT_ERR( L"DXUTFindValidDeviceSettings", hr );
1213	}
1214	}
1215
1216	// Change to a Direct3D device created from the new device settings.
1217	// If there is an existing device, then either reset or recreate the scene
1218	hr = DXUTChangeDevice( pDeviceSettings, NULL, false, bClipWindowToSingleAdapter );
1219	if( FAILED(hr) )
1220	return hr;
1221
1222	return S_OK;
1223	}
1224
1225
1226	//--------------------------------------------------------------------------------------
1227	// Toggle between full screen and windowed
1228	//--------------------------------------------------------------------------------------
1229	HRESULT DXUTToggleFullScreen()
1230	{
1231	HRESULT hr;
1232
1233	// Get the current device settings and flip the windowed state then
1234	// find the closest valid device settings with this change
1235	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
1236	deviceSettings.pp.Windowed = !deviceSettings.pp.Windowed;
1237
1238	DXUTMatchOptions matchOptions;
1239	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
1240	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
1241	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
1242	matchOptions.eAdapterFormat = DXUTMT_IGNORE_INPUT;
1243	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1244	matchOptions.eBackBufferFormat = DXUTMT_IGNORE_INPUT;
1245	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1246	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1247	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1248	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1249	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1250	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1251	matchOptions.eRefreshRate = DXUTMT_IGNORE_INPUT;
1252	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1253
1254	// Go back to previous state
1255
1256	UINT nWidth = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferWidthAtModeChange() : GetDXUTState().GetFullScreenBackBufferWidthAtModeChange();
1257	UINT nHeight = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferHeightAtModeChange() : GetDXUTState().GetFullScreenBackBufferHeightAtModeChange();
1258	if( nWidth > 0 && nHeight > 0 )
1259	{
1260	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1261	deviceSettings.pp.BackBufferWidth = nWidth;
1262	deviceSettings.pp.BackBufferHeight = nHeight;
1263	}
1264	else
1265	{
1266	// No previous data, so just switch to defaults
1267	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1268	}
1269
1270	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1271	if( SUCCEEDED(hr) )
1272	{
1273	// Create a Direct3D device using the new device settings.
1274	// If there is an existing device, then it will either reset or recreate the scene.
1275	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1276
1277	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback so nothing changed
1278	if( FAILED(hr) && (hr != E_ABORT) )
1279	{
1280	// Failed creating device, try to switch back.
1281	deviceSettings.pp.Windowed = !deviceSettings.pp.Windowed;
1282	nWidth = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferWidthAtModeChange() : GetDXUTState().GetFullScreenBackBufferWidthAtModeChange();
1283	nHeight = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferHeightAtModeChange() : GetDXUTState().GetFullScreenBackBufferHeightAtModeChange();
1284	if( nWidth > 0 && nHeight > 0 )
1285	{
1286	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1287	deviceSettings.pp.BackBufferWidth = nWidth;
1288	deviceSettings.pp.BackBufferHeight = nHeight;
1289	}
1290	else
1291	{
1292	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1293	}
1294
1295	DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1296
1297	HRESULT hr2 = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1298	if( FAILED(hr2) )
1299	{
1300	// If this failed, then shutdown
1301	DXUTShutdown();
1302	}
1303	}
1304	}
1305
1306	return hr;
1307	}
1308
1309
1310	//--------------------------------------------------------------------------------------
1311	// Toggle between HAL and REF
1312	//--------------------------------------------------------------------------------------
1313	HRESULT DXUTToggleREF()
1314	{
1315	HRESULT hr;
1316
1317	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
1318	if( deviceSettings.DeviceType == D3DDEVTYPE_HAL )
1319	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1320	else if( deviceSettings.DeviceType == D3DDEVTYPE_REF )
1321	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1322
1323	DXUTMatchOptions matchOptions;
1324	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
1325	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1326	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
1327	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
1328	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1329	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1330	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
1331	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1332	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1333	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1334	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1335	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1336	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1337	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
1338	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1339
1340	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1341	if( SUCCEEDED(hr) )
1342	{
1343	// Create a Direct3D device using the new device settings.
1344	// If there is an existing device, then it will either reset or recreate the scene.
1345	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1346
1347	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback so nothing changed
1348	if( FAILED( hr ) && (hr != E_ABORT) )
1349	{
1350	// Failed creating device, try to switch back.
1351	if( deviceSettings.DeviceType == D3DDEVTYPE_HAL )
1352	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1353	else if( deviceSettings.DeviceType == D3DDEVTYPE_REF )
1354	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1355
1356	DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1357
1358	HRESULT hr2 = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1359	if( FAILED(hr2) )
1360	{
1361	// If this failed, then shutdown
1362	DXUTShutdown();
1363	}
1364	}
1365	}
1366
1367	return hr;
1368	}
1369
1370
1371	//--------------------------------------------------------------------------------------
1372	// Internal helper function to prepare the enumeration object by creating it if it
1373	// didn't already exist and enumerating if desired.
1374	//--------------------------------------------------------------------------------------
1375	CD3DEnumeration* DXUTPrepareEnumerationObject( bool bEnumerate )
1376	{
1377	// Create a new CD3DEnumeration object and enumerate all devices unless its already been done
1378	CD3DEnumeration* pd3dEnum = GetDXUTState().GetD3DEnumeration();
1379	if( pd3dEnum == NULL )
1380	{
1381	pd3dEnum = DXUTGetEnumeration();
1382	GetDXUTState().SetD3DEnumeration( pd3dEnum );
1383
1384	bEnumerate = true;
1385	}
1386
1387	if( bEnumerate )
1388	{
1389	// Enumerate for each adapter all of the supported display modes,
1390	// device types, adapter formats, back buffer formats, window/full screen support,
1391	// depth stencil formats, multisampling types/qualities, and presentations intervals.
1392	//
1393	// For each combination of device type (HAL/REF), adapter format, back buffer format, and
1394	// IsWindowed it will call the app's ConfirmDevice callback. This allows the app
1395	// to reject or allow that combination based on its caps/etc. It also allows the
1396	// app to change the BehaviorFlags. The BehaviorFlags defaults non-pure HWVP
1397	// if supported otherwise it will default to SWVP, however the app can change this
1398	// through the ConfirmDevice callback.
1399	IDirect3D9* pD3D = DXUTGetD3DObject();
1400	pd3dEnum->Enumerate( pD3D, GetDXUTState().GetIsDeviceAcceptableFunc(), GetDXUTState().GetIsDeviceAcceptableFuncUserContext() );
1401	}
1402
1403	return pd3dEnum;
1404	}
1405
1406
1407	//--------------------------------------------------------------------------------------
1408	// This function tries to find valid device settings based upon the input device settings
1409	// struct and the match options. For each device setting a match option in the
1410	// DXUTMatchOptions struct specifies how the function makes decisions. For example, if
1411	// the caller wants a HAL device with a back buffer format of D3DFMT_A2B10G10R10 but the
1412	// HAL device on the system does not support D3DFMT_A2B10G10R10 however a REF device is
1413	// installed that does, then the function has a choice to either use REF or to change to
1414	// a back buffer format to compatible with the HAL device. The match options lets the
1415	// caller control how these choices are made.
1416	//
1417	// Each match option must be one of the following types:
1418	// DXUTMT_IGNORE_INPUT: Uses the closest valid value to a default
1419	// DXUTMT_PRESERVE_INPUT: Uses the input without change, but may cause no valid device to be found
1420	// DXUTMT_CLOSEST_TO_INPUT: Uses the closest valid value to the input
1421	//
1422	// If pMatchOptions is NULL then, all of the match options are assumed to be DXUTMT_IGNORE_INPUT.
1423	// The function returns failure if no valid device settings can be found otherwise
1424	// the function returns success and the valid device settings are written to pOut.
1425	//--------------------------------------------------------------------------------------
1426	HRESULT DXUTFindValidDeviceSettings( DXUTDeviceSettings* pOut, DXUTDeviceSettings* pIn,
1427	DXUTMatchOptions* pMatchOptions )
1428	{
1429	if( pOut == NULL )
1430	return DXUT_ERR_MSGBOX( L"DXUTFindValidDeviceSettings", E_INVALIDARG );
1431
1432	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject( false );
1433	IDirect3D9* pD3D = DXUTGetD3DObject();
1434
1435	// Default to DXUTMT_IGNORE_INPUT for everything unless pMatchOptions isn't NULL
1436	DXUTMatchOptions defaultMatchOptions;
1437	if( NULL == pMatchOptions )
1438	{
1439	ZeroMemory( &defaultMatchOptions, sizeof(DXUTMatchOptions) );
1440	pMatchOptions = &defaultMatchOptions;
1441	}
1442
1443	// Build an optimal device settings structure based upon the match
1444	// options. If the match option is set to ignore, then a optimal default value is used.
1445	// The default value may not exist on the system, but later this will be taken
1446	// into account.
1447	DXUTDeviceSettings optimalDeviceSettings;
1448	DXUTBuildOptimalDeviceSettings( &optimalDeviceSettings, pIn, pMatchOptions );
1449
1450	// Find the best combination of:
1451	// Adapter Ordinal
1452	// Device Type
1453	// Adapter Format
1454	// Back Buffer Format
1455	// Windowed
1456	// given what's available on the system and the match options combined with the device settings input.
1457	// This combination of settings is encapsulated by the CD3DEnumDeviceSettingsCombo class.
1458	float fBestRanking = -1.0f;
1459	CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo = NULL;
1460	D3DDISPLAYMODE adapterDesktopDisplayMode;
1461
1462	CGrowableArray<CD3DEnumAdapterInfo> pAdapterList = pd3dEnum->GetAdapterInfoList();
1463	for( int iAdapter=0; iAdapter<pAdapterList->GetSize(); iAdapter++ )
1464	{
1465	CD3DEnumAdapterInfo* pAdapterInfo = pAdapterList->GetAt(iAdapter);
1466
1467	// Get the desktop display mode of adapter
1468	pD3D->GetAdapterDisplayMode( pAdapterInfo->AdapterOrdinal, &adapterDesktopDisplayMode );
1469
1470	// Enum all the device types supported by this adapter to find the best device settings
1471	for( int iDeviceInfo=0; iDeviceInfo<pAdapterInfo->deviceInfoList.GetSize(); iDeviceInfo++ )
1472	{
1473	CD3DEnumDeviceInfo* pDeviceInfo = pAdapterInfo->deviceInfoList.GetAt(iDeviceInfo);
1474
1475	// Enum all the device settings combinations. A device settings combination is
1476	// a unique set of an adapter format, back buffer format, and IsWindowed.
1477	for( int iDeviceCombo=0; iDeviceCombo<pDeviceInfo->deviceSettingsComboList.GetSize(); iDeviceCombo++ )
1478	{
1479	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pDeviceInfo->deviceSettingsComboList.GetAt(iDeviceCombo);
1480
1481	// If windowed mode the adapter format has to be the same as the desktop
1482	// display mode format so skip any that don't match
1483	if (pDeviceSettingsCombo->Windowed && (pDeviceSettingsCombo->AdapterFormat != adapterDesktopDisplayMode.Format))
1484	continue;
1485
1486	// Skip any combo that doesn't meet the preserve match options
1487	if( false == DXUTDoesDeviceComboMatchPreserveOptions( pDeviceSettingsCombo, pIn, pMatchOptions ) )
1488	continue;
1489
1490	// Get a ranking number that describes how closely this device combo matches the optimal combo
1491	float fCurRanking = DXUTRankDeviceCombo( pDeviceSettingsCombo, &optimalDeviceSettings, &adapterDesktopDisplayMode );
1492
1493	// If this combo better matches the input device settings then save it
1494	if( fCurRanking > fBestRanking )
1495	{
1496	pBestDeviceSettingsCombo = pDeviceSettingsCombo;
1497	fBestRanking = fCurRanking;
1498	}
1499	}
1500	}
1501	}
1502
1503	// If no best device combination was found then fail
1504	if( pBestDeviceSettingsCombo == NULL )
1505	return DXUTERR_NOCOMPATIBLEDEVICES;
1506
1507	// Using the best device settings combo found, build valid device settings taking heed of
1508	// the match options and the input device settings
1509	DXUTDeviceSettings validDeviceSettings;
1510	DXUTBuildValidDeviceSettings( &validDeviceSettings, pBestDeviceSettingsCombo, pIn, pMatchOptions );
1511	*pOut = validDeviceSettings;
1512
1513	return S_OK;
1514	}
1515
1516
1517	//--------------------------------------------------------------------------------------
1518	// Internal helper function to build a device settings structure based upon the match
1519	// options. If the match option is set to ignore, then a optimal default value is used.
1520	// The default value may not exist on the system, but later this will be taken
1521	// into account.
1522	//--------------------------------------------------------------------------------------
1523	void DXUTBuildOptimalDeviceSettings( DXUTDeviceSettings* pOptimalDeviceSettings,
1524	DXUTDeviceSettings* pDeviceSettingsIn,
1525	DXUTMatchOptions* pMatchOptions )
1526	{
1527	IDirect3D9* pD3D = DXUTGetD3DObject();
1528	D3DDISPLAYMODE adapterDesktopDisplayMode;
1529
1530	ZeroMemory( pOptimalDeviceSettings, sizeof(DXUTDeviceSettings) );
1531
1532	//---------------------
1533	// Adapter ordinal
1534	//---------------------
1535	if( pMatchOptions->eAdapterOrdinal == DXUTMT_IGNORE_INPUT )
1536	pOptimalDeviceSettings->AdapterOrdinal = D3DADAPTER_DEFAULT;
1537	else
1538	pOptimalDeviceSettings->AdapterOrdinal = pDeviceSettingsIn->AdapterOrdinal;
1539
1540	//---------------------
1541	// Device type
1542	//---------------------
1543	if( pMatchOptions->eDeviceType == DXUTMT_IGNORE_INPUT )
1544	pOptimalDeviceSettings->DeviceType = D3DDEVTYPE_HAL;
1545	else
1546	pOptimalDeviceSettings->DeviceType = pDeviceSettingsIn->DeviceType;
1547
1548	//---------------------
1549	// Windowed
1550	//---------------------
1551	if( pMatchOptions->eWindowed == DXUTMT_IGNORE_INPUT )
1552	pOptimalDeviceSettings->pp.Windowed = TRUE;
1553	else
1554	pOptimalDeviceSettings->pp.Windowed = pDeviceSettingsIn->pp.Windowed;
1555
1556	//---------------------
1557	// Adapter format
1558	//---------------------
1559	if( pMatchOptions->eAdapterFormat == DXUTMT_IGNORE_INPUT )
1560	{
1561	// If windowed, default to the desktop display mode
1562	// If fullscreen, default to the desktop display mode for quick mode change or
1563	// default to D3DFMT_X8R8G8B8 if the desktop display mode is < 32bit
1564	pD3D->GetAdapterDisplayMode( pOptimalDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
1565	if( pOptimalDeviceSettings->pp.Windowed \|\| DXUTColorChannelBits(adapterDesktopDisplayMode.Format) >= 8 )
1566	pOptimalDeviceSettings->AdapterFormat = adapterDesktopDisplayMode.Format;
1567	else
1568	pOptimalDeviceSettings->AdapterFormat = D3DFMT_X8R8G8B8;
1569	}
1570	else
1571	{
1572	pOptimalDeviceSettings->AdapterFormat = pDeviceSettingsIn->AdapterFormat;
1573	}
1574
1575	//---------------------
1576	// Vertex processing
1577	//---------------------
1578	if( pMatchOptions->eVertexProcessing == DXUTMT_IGNORE_INPUT )
1579	pOptimalDeviceSettings->BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
1580	else
1581	pOptimalDeviceSettings->BehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
1582
1583	//---------------------
1584	// Resolution
1585	//---------------------
1586	if( pMatchOptions->eResolution == DXUTMT_IGNORE_INPUT )
1587	{
1588	// If windowed, default to 640x480
1589	// If fullscreen, default to the desktop res for quick mode change
1590	if( pOptimalDeviceSettings->pp.Windowed )
1591	{
1592	pOptimalDeviceSettings->pp.BackBufferWidth = 640;
1593	pOptimalDeviceSettings->pp.BackBufferHeight = 480;
1594	}
1595	else
1596	{
1597	pD3D->GetAdapterDisplayMode( pOptimalDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
1598	pOptimalDeviceSettings->pp.BackBufferWidth = adapterDesktopDisplayMode.Width;
1599	pOptimalDeviceSettings->pp.BackBufferHeight = adapterDesktopDisplayMode.Height;
1600	}
1601	}
1602	else
1603	{
1604	pOptimalDeviceSettings->pp.BackBufferWidth = pDeviceSettingsIn->pp.BackBufferWidth;
1605	pOptimalDeviceSettings->pp.BackBufferHeight = pDeviceSettingsIn->pp.BackBufferHeight;
1606	}
1607
1608	//---------------------
1609	// Back buffer format
1610	//---------------------
1611	if( pMatchOptions->eBackBufferFormat == DXUTMT_IGNORE_INPUT )
1612	pOptimalDeviceSettings->pp.BackBufferFormat = pOptimalDeviceSettings->AdapterFormat; // Default to match the adapter format
1613	else
1614	pOptimalDeviceSettings->pp.BackBufferFormat = pDeviceSettingsIn->pp.BackBufferFormat;
1615
1616	//---------------------
1617	// Back buffer count
1618	//---------------------
1619	if( pMatchOptions->eBackBufferCount == DXUTMT_IGNORE_INPUT )
1620	pOptimalDeviceSettings->pp.BackBufferCount = 2; // Default to triple buffering for perf gain
1621	else
1622	pOptimalDeviceSettings->pp.BackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
1623
1624	//---------------------
1625	// Multisample
1626	//---------------------
1627	if( pMatchOptions->eMultiSample == DXUTMT_IGNORE_INPUT )
1628	{
1629	// Default to no multisampling
1630	pOptimalDeviceSettings->pp.MultiSampleType = D3DMULTISAMPLE_NONE;
1631	pOptimalDeviceSettings->pp.MultiSampleQuality = 0;
1632	}
1633	else
1634	{
1635	pOptimalDeviceSettings->pp.MultiSampleType = pDeviceSettingsIn->pp.MultiSampleType;
1636	pOptimalDeviceSettings->pp.MultiSampleQuality = pDeviceSettingsIn->pp.MultiSampleQuality;
1637	}
1638
1639	//---------------------
1640	// Swap effect
1641	//---------------------
1642	if( pMatchOptions->eSwapEffect == DXUTMT_IGNORE_INPUT )
1643	pOptimalDeviceSettings->pp.SwapEffect = D3DSWAPEFFECT_DISCARD;
1644	else
1645	pOptimalDeviceSettings->pp.SwapEffect = pDeviceSettingsIn->pp.SwapEffect;
1646
1647	//---------------------
1648	// Depth stencil
1649	//---------------------
1650	if( pMatchOptions->eDepthFormat == DXUTMT_IGNORE_INPUT &&
1651	pMatchOptions->eStencilFormat == DXUTMT_IGNORE_INPUT )
1652	{
1653	UINT nBackBufferBits = DXUTColorChannelBits( pOptimalDeviceSettings->pp.BackBufferFormat );
1654	if( nBackBufferBits >= 8 )
1655	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = D3DFMT_D32;
1656	else
1657	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = D3DFMT_D16;
1658	}
1659	else
1660	{
1661	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = pDeviceSettingsIn->pp.AutoDepthStencilFormat;
1662	}
1663
1664	//---------------------
1665	// Present flags
1666	//---------------------
1667	if( pMatchOptions->ePresentFlags == DXUTMT_IGNORE_INPUT )
1668	pOptimalDeviceSettings->pp.Flags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
1669	else
1670	pOptimalDeviceSettings->pp.Flags = pDeviceSettingsIn->pp.Flags;
1671
1672	//---------------------
1673	// Refresh rate
1674	//---------------------
1675	if( pMatchOptions->eRefreshRate == DXUTMT_IGNORE_INPUT )
1676	pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz = 0;
1677	else
1678	pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
1679
1680	//---------------------
1681	// Present interval
1682	//---------------------
1683	if( pMatchOptions->ePresentInterval == DXUTMT_IGNORE_INPUT )
1684	{
1685	// For windowed and fullscreen, default to D3DPRESENT_INTERVAL_DEFAULT
1686	// which will wait for the vertical retrace period to prevent tearing.
1687	// For benchmarking, use D3DPRESENT_INTERVAL_DEFAULT which will
1688	// will wait not for the vertical retrace period but may introduce tearing.
1689	pOptimalDeviceSettings->pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
1690	}
1691	else
1692	{
1693	pOptimalDeviceSettings->pp.PresentationInterval = pDeviceSettingsIn->pp.PresentationInterval;
1694	}
1695	}
1696
1697
1698	//--------------------------------------------------------------------------------------
1699	// Returns false for any CD3DEnumDeviceSettingsCombo that doesn't meet the preserve
1700	// match options against the input pDeviceSettingsIn.
1701	//--------------------------------------------------------------------------------------
1702	bool DXUTDoesDeviceComboMatchPreserveOptions( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo,
1703	DXUTDeviceSettings* pDeviceSettingsIn,
1704	DXUTMatchOptions* pMatchOptions )
1705	{
1706	//---------------------
1707	// Adapter ordinal
1708	//---------------------
1709	if( pMatchOptions->eAdapterOrdinal == DXUTMT_PRESERVE_INPUT &&
1710	(pDeviceSettingsCombo->AdapterOrdinal != pDeviceSettingsIn->AdapterOrdinal) )
1711	return false;
1712
1713	//---------------------
1714	// Device type
1715	//---------------------
1716	if( pMatchOptions->eDeviceType == DXUTMT_PRESERVE_INPUT &&
1717	(pDeviceSettingsCombo->DeviceType != pDeviceSettingsIn->DeviceType) )
1718	return false;
1719
1720	//---------------------
1721	// Windowed
1722	//---------------------
1723	if( pMatchOptions->eWindowed == DXUTMT_PRESERVE_INPUT &&
1724	(pDeviceSettingsCombo->Windowed != pDeviceSettingsIn->pp.Windowed) )
1725	return false;
1726
1727	//---------------------
1728	// Adapter format
1729	//---------------------
1730	if( pMatchOptions->eAdapterFormat == DXUTMT_PRESERVE_INPUT &&
1731	(pDeviceSettingsCombo->AdapterFormat != pDeviceSettingsIn->AdapterFormat) )
1732	return false;
1733
1734	//---------------------
1735	// Vertex processing
1736	//---------------------
1737	// If keep VP and input has HWVP, then skip if this combo doesn't have HWTL
1738	if( pMatchOptions->eVertexProcessing == DXUTMT_PRESERVE_INPUT &&
1739	((pDeviceSettingsIn->BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0) &&
1740	((pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0) )
1741	return false;
1742
1743	//---------------------
1744	// Resolution
1745	//---------------------
1746	// If keep resolution then check that width and height supported by this combo
1747	if( pMatchOptions->eResolution == DXUTMT_PRESERVE_INPUT )
1748	{
1749	bool bFound = false;
1750	for( int i=0; i< pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); i++ )
1751	{
1752	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( i );
1753	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1754	continue; // Skip this display mode if it doesn't match the combo's adapter format
1755
1756	if( displayMode.Width == pDeviceSettingsIn->pp.BackBufferWidth &&
1757	displayMode.Height == pDeviceSettingsIn->pp.BackBufferHeight )
1758	{
1759	bFound = true;
1760	break;
1761	}
1762	}
1763
1764	// If the width and height are not supported by this combo, return false
1765	if( !bFound )
1766	return false;
1767	}
1768
1769	//---------------------
1770	// Back buffer format
1771	//---------------------
1772	if( pMatchOptions->eBackBufferFormat == DXUTMT_PRESERVE_INPUT &&
1773	pDeviceSettingsCombo->BackBufferFormat != pDeviceSettingsIn->pp.BackBufferFormat )
1774	return false;
1775
1776	//---------------------
1777	// Back buffer count
1778	//---------------------
1779	// No caps for the back buffer count
1780
1781	//---------------------
1782	// Multisample
1783	//---------------------
1784	if( pMatchOptions->eMultiSample == DXUTMT_PRESERVE_INPUT )
1785	{
1786	bool bFound = false;
1787	for( int i=0; i<pDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
1788	{
1789	D3DMULTISAMPLE_TYPE msType = pDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
1790	DWORD msQuality = pDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
1791
1792	if( msType == pDeviceSettingsIn->pp.MultiSampleType &&
1793	msQuality >= pDeviceSettingsIn->pp.MultiSampleQuality )
1794	{
1795	bFound = true;
1796	break;
1797	}
1798	}
1799
1800	// If multisample type/quality not supported by this combo, then return false
1801	if( !bFound )
1802	return false;
1803	}
1804
1805	//---------------------
1806	// Swap effect
1807	//---------------------
1808	// No caps for swap effects
1809
1810	//---------------------
1811	// Depth stencil
1812	//---------------------
1813	// If keep depth stencil format then check that the depth stencil format is supported by this combo
1814	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT &&
1815	pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT )
1816	{
1817	if( pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN &&
1818	!pDeviceSettingsCombo->depthStencilFormatList.Contains( pDeviceSettingsIn->pp.AutoDepthStencilFormat ) )
1819	return false;
1820	}
1821
1822	// If keep depth format then check that the depth format is supported by this combo
1823	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT &&
1824	pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN )
1825	{
1826	bool bFound = false;
1827	UINT dwDepthBits = DXUTDepthBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
1828	for( int i=0; i<pDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
1829	{
1830	D3DFORMAT depthStencilFmt = pDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
1831	UINT dwCurDepthBits = DXUTDepthBits( depthStencilFmt );
1832	if( dwCurDepthBits - dwDepthBits == 0)
1833	bFound = true;
1834	}
1835
1836	if( !bFound )
1837	return false;
1838	}
1839
1840	// If keep depth format then check that the depth format is supported by this combo
1841	if( pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT &&
1842	pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN )
1843	{
1844	bool bFound = false;
1845	UINT dwStencilBits = DXUTStencilBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
1846	for( int i=0; i<pDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
1847	{
1848	D3DFORMAT depthStencilFmt = pDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
1849	UINT dwCurStencilBits = DXUTStencilBits( depthStencilFmt );
1850	if( dwCurStencilBits - dwStencilBits == 0)
1851	bFound = true;
1852	}
1853
1854	if( !bFound )
1855	return false;
1856	}
1857
1858	//---------------------
1859	// Present flags
1860	//---------------------
1861	// No caps for the present flags
1862
1863	//---------------------
1864	// Refresh rate
1865	//---------------------
1866	// If keep refresh rate then check that the resolution is supported by this combo
1867	if( pMatchOptions->eRefreshRate == DXUTMT_PRESERVE_INPUT )
1868	{
1869	bool bFound = false;
1870	for( int i=0; i<pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); i++ )
1871	{
1872	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( i );
1873	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1874	continue;
1875	if( displayMode.RefreshRate == pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz )
1876	{
1877	bFound = true;
1878	break;
1879	}
1880	}
1881
1882	// If refresh rate not supported by this combo, then return false
1883	if( !bFound )
1884	return false;
1885	}
1886
1887	//---------------------
1888	// Present interval
1889	//---------------------
1890	// If keep present interval then check that the present interval is supported by this combo
1891	if( pMatchOptions->ePresentInterval == DXUTMT_PRESERVE_INPUT &&
1892	!pDeviceSettingsCombo->presentIntervalList.Contains( pDeviceSettingsIn->pp.PresentationInterval ) )
1893	return false;
1894
1895	return true;
1896	}
1897
1898
1899	//--------------------------------------------------------------------------------------
1900	// Returns a ranking number that describes how closely this device
1901	// combo matches the optimal combo based on the match options and the optimal device settings
1902	//--------------------------------------------------------------------------------------
1903	float DXUTRankDeviceCombo( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo,
1904	DXUTDeviceSettings* pOptimalDeviceSettings,
1905	D3DDISPLAYMODE* pAdapterDesktopDisplayMode )
1906	{
1907	float fCurRanking = 0.0f;
1908
1909	// Arbitrary weights. Gives preference to the ordinal, device type, and windowed
1910	const float fAdapterOrdinalWeight = 1000.0f;
1911	const float fDeviceTypeWeight = 100.0f;
1912	const float fWindowWeight = 10.0f;
1913	const float fAdapterFormatWeight = 1.0f;
1914	const float fVertexProcessingWeight = 1.0f;
1915	const float fResolutionWeight = 1.0f;
1916	const float fBackBufferFormatWeight = 1.0f;
1917	const float fMultiSampleWeight = 1.0f;
1918	const float fDepthStencilWeight = 1.0f;
1919	const float fRefreshRateWeight = 1.0f;
1920	const float fPresentIntervalWeight = 1.0f;
1921
1922	//---------------------
1923	// Adapter ordinal
1924	//---------------------
1925	if( pDeviceSettingsCombo->AdapterOrdinal == pOptimalDeviceSettings->AdapterOrdinal )
1926	fCurRanking += fAdapterOrdinalWeight;
1927
1928	//---------------------
1929	// Device type
1930	//---------------------
1931	if( pDeviceSettingsCombo->DeviceType == pOptimalDeviceSettings->DeviceType )
1932	fCurRanking += fDeviceTypeWeight;
1933	// Slightly prefer HAL
1934	if( pDeviceSettingsCombo->DeviceType == D3DDEVTYPE_HAL )
1935	fCurRanking += 0.1f;
1936
1937	//---------------------
1938	// Windowed
1939	//---------------------
1940	if( pDeviceSettingsCombo->Windowed == pOptimalDeviceSettings->pp.Windowed )
1941	fCurRanking += fWindowWeight;
1942
1943	//---------------------
1944	// Adapter format
1945	//---------------------
1946	if( pDeviceSettingsCombo->AdapterFormat == pOptimalDeviceSettings->AdapterFormat )
1947	{
1948	fCurRanking += fAdapterFormatWeight;
1949	}
1950	else
1951	{
1952	int nBitDepthDelta = abs( (long) DXUTColorChannelBits(pDeviceSettingsCombo->AdapterFormat) -
1953	(long) DXUTColorChannelBits(pOptimalDeviceSettings->AdapterFormat) );
1954	float fScale = __max(0.9f - (float)nBitDepthDelta*0.2f, 0.0f);
1955	fCurRanking += fScale * fAdapterFormatWeight;
1956	}
1957
1958	if( !pDeviceSettingsCombo->Windowed )
1959	{
1960	// Slightly prefer when it matches the desktop format or is D3DFMT_X8R8G8B8
1961	bool bAdapterOptimalMatch;
1962	if( DXUTColorChannelBits(pAdapterDesktopDisplayMode->Format) >= 8 )
1963	bAdapterOptimalMatch = (pDeviceSettingsCombo->AdapterFormat == pAdapterDesktopDisplayMode->Format);
1964	else
1965	bAdapterOptimalMatch = (pDeviceSettingsCombo->AdapterFormat == D3DFMT_X8R8G8B8);
1966
1967	if( bAdapterOptimalMatch )
1968	fCurRanking += 0.1f;
1969	}
1970
1971	//---------------------
1972	// Vertex processing
1973	//---------------------
1974	if( (pOptimalDeviceSettings->BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0 \|\|
1975	(pOptimalDeviceSettings->BehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) != 0 )
1976	{
1977	if( (pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0 )
1978	fCurRanking += fVertexProcessingWeight;
1979	}
1980	// Slightly prefer HW T&L
1981	if( (pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0 )
1982	fCurRanking += 0.1f;
1983
1984	//---------------------
1985	// Resolution
1986	//---------------------
1987	bool bResolutionFound = false;
1988	for( int idm = 0; idm < pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); idm++ )
1989	{
1990	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( idm );
1991	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1992	continue;
1993	if( displayMode.Width == pOptimalDeviceSettings->pp.BackBufferWidth &&
1994	displayMode.Height == pOptimalDeviceSettings->pp.BackBufferHeight )
1995	bResolutionFound = true;
1996	}
1997	if( bResolutionFound )
1998	fCurRanking += fResolutionWeight;
1999
2000	//---------------------
2001	// Back buffer format
2002	//---------------------
2003	if( pDeviceSettingsCombo->BackBufferFormat == pOptimalDeviceSettings->pp.BackBufferFormat )
2004	{
2005	fCurRanking += fBackBufferFormatWeight;
2006	}
2007	else
2008	{
2009	int nBitDepthDelta = abs( (long) DXUTColorChannelBits(pDeviceSettingsCombo->BackBufferFormat) -
2010	(long) DXUTColorChannelBits(pOptimalDeviceSettings->pp.BackBufferFormat) );
2011	float fScale = __max(0.9f - (float)nBitDepthDelta*0.2f, 0.0f);
2012	fCurRanking += fScale * fBackBufferFormatWeight;
2013	}
2014
2015	// Check if this back buffer format is the same as
2016	// the adapter format since this is preferred.
2017	bool bAdapterMatchesBB = (pDeviceSettingsCombo->BackBufferFormat == pDeviceSettingsCombo->AdapterFormat);
2018	if( bAdapterMatchesBB )
2019	fCurRanking += 0.1f;
2020
2021	//---------------------
2022	// Back buffer count
2023	//---------------------
2024	// No caps for the back buffer count
2025
2026	//---------------------
2027	// Multisample
2028	//---------------------
2029	bool bMultiSampleFound = false;
2030	for( int i=0; i<pDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
2031	{
2032	D3DMULTISAMPLE_TYPE msType = pDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
2033	DWORD msQuality = pDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
2034
2035	if( msType == pOptimalDeviceSettings->pp.MultiSampleType &&
2036	msQuality >= pOptimalDeviceSettings->pp.MultiSampleQuality )
2037	{
2038	bMultiSampleFound = true;
2039	break;
2040	}
2041	}
2042	if( bMultiSampleFound )
2043	fCurRanking += fMultiSampleWeight;
2044
2045	//---------------------
2046	// Swap effect
2047	//---------------------
2048	// No caps for swap effects
2049
2050	//---------------------
2051	// Depth stencil
2052	//---------------------
2053	if( pDeviceSettingsCombo->depthStencilFormatList.Contains( pOptimalDeviceSettings->pp.AutoDepthStencilFormat ) )
2054	fCurRanking += fDepthStencilWeight;
2055
2056	//---------------------
2057	// Present flags
2058	//---------------------
2059	// No caps for the present flags
2060
2061	//---------------------
2062	// Refresh rate
2063	//---------------------
2064	bool bRefreshFound = false;
2065	for( int idm = 0; idm < pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); idm++ )
2066	{
2067	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( idm );
2068	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
2069	continue;
2070	if( displayMode.RefreshRate == pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz )
2071	bRefreshFound = true;
2072	}
2073	if( bRefreshFound )
2074	fCurRanking += fRefreshRateWeight;
2075
2076	//---------------------
2077	// Present interval
2078	//---------------------
2079	// If keep present interval then check that the present interval is supported by this combo
2080	if( pDeviceSettingsCombo->presentIntervalList.Contains( pOptimalDeviceSettings->pp.PresentationInterval ) )
2081	fCurRanking += fPresentIntervalWeight;
2082
2083	return fCurRanking;
2084	}
2085
2086
2087	//--------------------------------------------------------------------------------------
2088	// Builds valid device settings using the match options, the input device settings, and the
2089	// best device settings combo found.
2090	//--------------------------------------------------------------------------------------
2091	void DXUTBuildValidDeviceSettings( DXUTDeviceSettings* pValidDeviceSettings,
2092	CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo,
2093	DXUTDeviceSettings* pDeviceSettingsIn,
2094	DXUTMatchOptions* pMatchOptions )
2095	{
2096	IDirect3D9* pD3D = DXUTGetD3DObject();
2097	D3DDISPLAYMODE adapterDesktopDisplayMode;
2098	pD3D->GetAdapterDisplayMode( pBestDeviceSettingsCombo->AdapterOrdinal, &adapterDesktopDisplayMode );
2099
2100	// For each setting pick the best, taking into account the match options and
2101	// what's supported by the device
2102
2103	//---------------------
2104	// Adapter Ordinal
2105	//---------------------
2106	// Just using pBestDeviceSettingsCombo->AdapterOrdinal
2107
2108	//---------------------
2109	// Device Type
2110	//---------------------
2111	// Just using pBestDeviceSettingsCombo->DeviceType
2112
2113	//---------------------
2114	// Windowed
2115	//---------------------
2116	// Just using pBestDeviceSettingsCombo->Windowed
2117
2118	//---------------------
2119	// Adapter Format
2120	//---------------------
2121	// Just using pBestDeviceSettingsCombo->AdapterFormat
2122
2123	//---------------------
2124	// Vertex processing
2125	//---------------------
2126	DWORD dwBestBehaviorFlags = 0;
2127	if( pMatchOptions->eVertexProcessing == DXUTMT_PRESERVE_INPUT )
2128	{
2129	dwBestBehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
2130	}
2131	else if( pMatchOptions->eVertexProcessing == DXUTMT_IGNORE_INPUT )
2132	{
2133	// The framework defaults to HWVP if available otherwise use SWVP
2134	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0)
2135	dwBestBehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
2136	else
2137	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2138	}
2139	else // if( pMatchOptions->eVertexProcessing == DXUTMT_CLOSEST_TO_INPUT )
2140	{
2141	// Default to input, and fallback to SWVP if HWVP not available
2142	dwBestBehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
2143	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 &&
2144	( (dwBestBehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0 \|\|
2145	(dwBestBehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) != 0) )
2146	{
2147	dwBestBehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
2148	dwBestBehaviorFlags &= ~D3DCREATE_MIXED_VERTEXPROCESSING;
2149	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2150	}
2151
2152	// One of these must be selected
2153	if( (dwBestBehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) == 0 &&
2154	(dwBestBehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) == 0 &&
2155	(dwBestBehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) == 0 )
2156	{
2157	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0)
2158	dwBestBehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
2159	else
2160	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2161	}
2162	}
2163
2164	//---------------------
2165	// Resolution
2166	//---------------------
2167	D3DDISPLAYMODE bestDisplayMode;
2168	if( pMatchOptions->eResolution == DXUTMT_PRESERVE_INPUT )
2169	{
2170	bestDisplayMode.Width = pDeviceSettingsIn->pp.BackBufferWidth;
2171	bestDisplayMode.Height = pDeviceSettingsIn->pp.BackBufferHeight;
2172	}
2173	else
2174	{
2175	D3DDISPLAYMODE displayModeIn;
2176	if( pMatchOptions->eResolution == DXUTMT_CLOSEST_TO_INPUT &&
2177	pDeviceSettingsIn )
2178	{
2179	displayModeIn.Width = pDeviceSettingsIn->pp.BackBufferWidth;
2180	displayModeIn.Height = pDeviceSettingsIn->pp.BackBufferHeight;
2181	}
2182	else // if( pMatchOptions->eResolution == DXUTMT_IGNORE_INPUT )
2183	{
2184	if( pBestDeviceSettingsCombo->Windowed )
2185	{
2186	// The framework defaults to 640x480 for windowed
2187	displayModeIn.Width = 640;
2188	displayModeIn.Height = 480;
2189	}
2190	else
2191	{
2192	// The framework defaults to desktop resolution for fullscreen to try to avoid slow mode change
2193	displayModeIn.Width = adapterDesktopDisplayMode.Width;
2194	displayModeIn.Height = adapterDesktopDisplayMode.Height;
2195	}
2196	}
2197
2198	// Call a helper function to find the closest valid display mode to the optimal
2199	DXUTFindValidResolution( pBestDeviceSettingsCombo, displayModeIn, &bestDisplayMode );
2200	}
2201
2202	//---------------------
2203	// Back Buffer Format
2204	//---------------------
2205	// Just using pBestDeviceSettingsCombo->BackBufferFormat
2206
2207	//---------------------
2208	// Back buffer count
2209	//---------------------
2210	UINT bestBackBufferCount;
2211	if( pMatchOptions->eBackBufferCount == DXUTMT_PRESERVE_INPUT )
2212	{
2213	bestBackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
2214	}
2215	else if( pMatchOptions->eBackBufferCount == DXUTMT_IGNORE_INPUT )
2216	{
2217	// The framework defaults to triple buffering
2218	bestBackBufferCount = 2;
2219	}
2220	else // if( pMatchOptions->eBackBufferCount == DXUTMT_CLOSEST_TO_INPUT )
2221	{
2222	bestBackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
2223	if( bestBackBufferCount > 3 )
2224	bestBackBufferCount = 3;
2225	if( bestBackBufferCount < 1 )
2226	bestBackBufferCount = 1;
2227	}
2228
2229	//---------------------
2230	// Multisample
2231	//---------------------
2232	D3DMULTISAMPLE_TYPE bestMultiSampleType;
2233	DWORD bestMultiSampleQuality;
2234	if( pDeviceSettingsIn && pDeviceSettingsIn->pp.SwapEffect != D3DSWAPEFFECT_DISCARD )
2235	{
2236	// Swap effect is not set to discard so multisampling has to off
2237	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2238	bestMultiSampleQuality = 0;
2239	}
2240	else
2241	{
2242	if( pMatchOptions->eMultiSample == DXUTMT_PRESERVE_INPUT )
2243	{
2244	bestMultiSampleType = pDeviceSettingsIn->pp.MultiSampleType;
2245	bestMultiSampleQuality = pDeviceSettingsIn->pp.MultiSampleQuality;
2246	}
2247	else if( pMatchOptions->eMultiSample == DXUTMT_IGNORE_INPUT )
2248	{
2249	// Default to no multisampling (always supported)
2250	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2251	bestMultiSampleQuality = 0;
2252	}
2253	else if( pMatchOptions->eMultiSample == DXUTMT_CLOSEST_TO_INPUT )
2254	{
2255	// Default to no multisampling (always supported)
2256	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2257	bestMultiSampleQuality = 0;
2258
2259	for( int i=0; i < pBestDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
2260	{
2261	D3DMULTISAMPLE_TYPE type = pBestDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
2262	DWORD qualityLevels = pBestDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
2263
2264	// Check whether supported type is closer to the input than our current best
2265	if( abs(type - pDeviceSettingsIn->pp.MultiSampleType) < abs(bestMultiSampleType - pDeviceSettingsIn->pp.MultiSampleType) )
2266	{
2267	bestMultiSampleType = type;
2268	bestMultiSampleQuality = __min( qualityLevels-1, pDeviceSettingsIn->pp.MultiSampleQuality );
2269	}
2270	}
2271	}
2272	else
2273	{
2274	// Error case
2275	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2276	bestMultiSampleQuality = 0;
2277	}
2278	}
2279
2280	//---------------------
2281	// Swap effect
2282	//---------------------
2283	D3DSWAPEFFECT bestSwapEffect;
2284	if( pMatchOptions->eSwapEffect == DXUTMT_PRESERVE_INPUT )
2285	{
2286	bestSwapEffect = pDeviceSettingsIn->pp.SwapEffect;
2287	}
2288	else if( pMatchOptions->eSwapEffect == DXUTMT_IGNORE_INPUT )
2289	{
2290	bestSwapEffect = D3DSWAPEFFECT_DISCARD;
2291	}
2292	else // if( pMatchOptions->eSwapEffect == DXUTMT_CLOSEST_TO_INPUT )
2293	{
2294	bestSwapEffect = pDeviceSettingsIn->pp.SwapEffect;
2295
2296	// Swap effect has to be one of these 3
2297	if( bestSwapEffect != D3DSWAPEFFECT_DISCARD &&
2298	bestSwapEffect != D3DSWAPEFFECT_FLIP &&
2299	bestSwapEffect != D3DSWAPEFFECT_COPY )
2300	{
2301	bestSwapEffect = D3DSWAPEFFECT_DISCARD;
2302	}
2303	}
2304
2305	//---------------------
2306	// Depth stencil
2307	//---------------------
2308	D3DFORMAT bestDepthStencilFormat;
2309	BOOL bestEnableAutoDepthStencil;
2310
2311	CGrowableArray< int > depthStencilRanking;
2312	depthStencilRanking.SetSize( pBestDeviceSettingsCombo->depthStencilFormatList.GetSize() );
2313
2314	UINT dwBackBufferBitDepth = DXUTColorChannelBits( pBestDeviceSettingsCombo->BackBufferFormat );
2315	UINT dwInputDepthBitDepth = 0;
2316	if( pDeviceSettingsIn )
2317	dwInputDepthBitDepth = DXUTDepthBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
2318
2319	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2320	{
2321	D3DFORMAT curDepthStencilFmt = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
2322	DWORD dwCurDepthBitDepth = DXUTDepthBits( curDepthStencilFmt );
2323	int nRanking;
2324
2325	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT )
2326	{
2327	// Need to match bit depth of input
2328	if(dwCurDepthBitDepth == dwInputDepthBitDepth)
2329	nRanking = 0;
2330	else
2331	nRanking = 10000;
2332	}
2333	else if( pMatchOptions->eDepthFormat == DXUTMT_IGNORE_INPUT )
2334	{
2335	// Prefer match of backbuffer bit depth
2336	nRanking = abs((int)dwCurDepthBitDepth - (int)dwBackBufferBitDepth*4);
2337	}
2338	else // if( pMatchOptions->eDepthFormat == DXUTMT_CLOSEST_TO_INPUT )
2339	{
2340	// Prefer match of input depth format bit depth
2341	nRanking = abs((int)dwCurDepthBitDepth - (int)dwInputDepthBitDepth);
2342	}
2343
2344	depthStencilRanking.Add( nRanking );
2345	}
2346
2347	UINT dwInputStencilBitDepth = 0;
2348	if( pDeviceSettingsIn )
2349	dwInputStencilBitDepth = DXUTStencilBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
2350
2351	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2352	{
2353	D3DFORMAT curDepthStencilFmt = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
2354	int nRanking = depthStencilRanking.GetAt(i);
2355	DWORD dwCurStencilBitDepth = DXUTStencilBits( curDepthStencilFmt );
2356
2357	if( pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT )
2358	{
2359	// Need to match bit depth of input
2360	if(dwCurStencilBitDepth == dwInputStencilBitDepth)
2361	nRanking += 0;
2362	else
2363	nRanking += 10000;
2364	}
2365	else if( pMatchOptions->eStencilFormat == DXUTMT_IGNORE_INPUT )
2366	{
2367	// Prefer 0 stencil bit depth
2368	nRanking += dwCurStencilBitDepth;
2369	}
2370	else // if( pMatchOptions->eStencilFormat == DXUTMT_CLOSEST_TO_INPUT )
2371	{
2372	// Prefer match of input stencil format bit depth
2373	nRanking += abs((int)dwCurStencilBitDepth - (int)dwInputStencilBitDepth);
2374	}
2375
2376	depthStencilRanking.SetAt( i, nRanking );
2377	}
2378
2379	int nBestRanking = 100000;
2380	int nBestIndex = -1;
2381	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2382	{
2383	int nRanking = depthStencilRanking.GetAt(i);
2384	if( nRanking < nBestRanking )
2385	{
2386	nBestRanking = nRanking;
2387	nBestIndex = i;
2388	}
2389	}
2390
2391	if( nBestIndex >= 0 )
2392	{
2393	bestDepthStencilFormat = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(nBestIndex);
2394	bestEnableAutoDepthStencil = true;
2395	}
2396	else
2397	{
2398	bestDepthStencilFormat = D3DFMT_UNKNOWN;
2399	bestEnableAutoDepthStencil = false;
2400	}
2401
2402
2403	//---------------------
2404	// Present flags
2405	//---------------------
2406	DWORD dwBestFlags;
2407	if( pMatchOptions->ePresentFlags == DXUTMT_PRESERVE_INPUT )
2408	{
2409	dwBestFlags = pDeviceSettingsIn->pp.Flags;
2410	}
2411	else if( pMatchOptions->ePresentFlags == DXUTMT_IGNORE_INPUT )
2412	{
2413	dwBestFlags = 0;
2414	if( bestEnableAutoDepthStencil )
2415	dwBestFlags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
2416	}
2417	else // if( pMatchOptions->ePresentFlags == DXUTMT_CLOSEST_TO_INPUT )
2418	{
2419	dwBestFlags = pDeviceSettingsIn->pp.Flags;
2420	if( bestEnableAutoDepthStencil )
2421	dwBestFlags \|= D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
2422	}
2423
2424	//---------------------
2425	// Refresh rate
2426	//---------------------
2427	if( pBestDeviceSettingsCombo->Windowed )
2428	{
2429	// Must be 0 for windowed
2430	bestDisplayMode.RefreshRate = 0;
2431	}
2432	else
2433	{
2434	if( pMatchOptions->eRefreshRate == DXUTMT_PRESERVE_INPUT )
2435	{
2436	bestDisplayMode.RefreshRate = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
2437	}
2438	else
2439	{
2440	UINT refreshRateMatch;
2441	if( pMatchOptions->eRefreshRate == DXUTMT_CLOSEST_TO_INPUT )
2442	{
2443	refreshRateMatch = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
2444	}
2445	else // if( pMatchOptions->eRefreshRate == DXUTMT_IGNORE_INPUT )
2446	{
2447	refreshRateMatch = adapterDesktopDisplayMode.RefreshRate;
2448	}
2449
2450	bestDisplayMode.RefreshRate = 0;
2451
2452	if( refreshRateMatch != 0 )
2453	{
2454	int nBestRefreshRanking = 100000;
2455	CGrowableArray<D3DDISPLAYMODE>* pDisplayModeList = &pBestDeviceSettingsCombo->pAdapterInfo->displayModeList;
2456	for( int iDisplayMode=0; iDisplayMode<pDisplayModeList->GetSize(); iDisplayMode++ )
2457	{
2458	D3DDISPLAYMODE displayMode = pDisplayModeList->GetAt(iDisplayMode);
2459	if( displayMode.Format != pBestDeviceSettingsCombo->AdapterFormat \|\|
2460	displayMode.Height != bestDisplayMode.Height \|\|
2461	displayMode.Width != bestDisplayMode.Width )
2462	continue; // Skip display modes that don't match
2463
2464	// Find the delta between the current refresh rate and the optimal refresh rate
2465	int nCurRanking = abs((int)displayMode.RefreshRate - (int)refreshRateMatch);
2466
2467	if( nCurRanking < nBestRefreshRanking )
2468	{
2469	bestDisplayMode.RefreshRate = displayMode.RefreshRate;
2470	nBestRefreshRanking = nCurRanking;
2471
2472	// Stop if perfect match found
2473	if( nBestRefreshRanking == 0 )
2474	break;
2475	}
2476	}
2477	}
2478	}
2479	}
2480
2481	//---------------------
2482	// Present interval
2483	//---------------------
2484	UINT bestPresentInterval;
2485	if( pMatchOptions->ePresentInterval == DXUTMT_PRESERVE_INPUT )
2486	{
2487	bestPresentInterval = pDeviceSettingsIn->pp.PresentationInterval;
2488	}
2489	else if( pMatchOptions->ePresentInterval == DXUTMT_IGNORE_INPUT )
2490	{
2491	// For windowed and fullscreen, default to D3DPRESENT_INTERVAL_DEFAULT
2492	// which will wait for the vertical retrace period to prevent tearing.
2493	// For benchmarking, use D3DPRESENT_INTERVAL_DEFAULT which will
2494	// will wait not for the vertical retrace period but may introduce tearing.
2495	bestPresentInterval = D3DPRESENT_INTERVAL_DEFAULT;
2496	}
2497	else // if( pMatchOptions->ePresentInterval == DXUTMT_CLOSEST_TO_INPUT )
2498	{
2499	if( pBestDeviceSettingsCombo->presentIntervalList.Contains( pDeviceSettingsIn->pp.PresentationInterval ) )
2500	{
2501	bestPresentInterval = pDeviceSettingsIn->pp.PresentationInterval;
2502	}
2503	else
2504	{
2505	bestPresentInterval = D3DPRESENT_INTERVAL_DEFAULT;
2506	}
2507	}
2508
2509	// Fill the device settings struct
2510	ZeroMemory( pValidDeviceSettings, sizeof(DXUTDeviceSettings) );
2511	pValidDeviceSettings->AdapterOrdinal = pBestDeviceSettingsCombo->AdapterOrdinal;
2512	pValidDeviceSettings->DeviceType = pBestDeviceSettingsCombo->DeviceType;
2513	pValidDeviceSettings->AdapterFormat = pBestDeviceSettingsCombo->AdapterFormat;
2514	pValidDeviceSettings->BehaviorFlags = dwBestBehaviorFlags;
2515	pValidDeviceSettings->pp.BackBufferWidth = bestDisplayMode.Width;
2516	pValidDeviceSettings->pp.BackBufferHeight = bestDisplayMode.Height;
2517	pValidDeviceSettings->pp.BackBufferFormat = pBestDeviceSettingsCombo->BackBufferFormat;
2518	pValidDeviceSettings->pp.BackBufferCount = bestBackBufferCount;
2519	pValidDeviceSettings->pp.MultiSampleType = bestMultiSampleType;
2520	pValidDeviceSettings->pp.MultiSampleQuality = bestMultiSampleQuality;
2521	pValidDeviceSettings->pp.SwapEffect = bestSwapEffect;
2522	pValidDeviceSettings->pp.hDeviceWindow = pBestDeviceSettingsCombo->Windowed ? DXUTGetHWNDDeviceWindowed() : DXUTGetHWNDDeviceFullScreen();
2523	pValidDeviceSettings->pp.Windowed = pBestDeviceSettingsCombo->Windowed;
2524	pValidDeviceSettings->pp.EnableAutoDepthStencil = bestEnableAutoDepthStencil;
2525	pValidDeviceSettings->pp.AutoDepthStencilFormat = bestDepthStencilFormat;
2526	pValidDeviceSettings->pp.Flags = dwBestFlags;
2527	pValidDeviceSettings->pp.FullScreen_RefreshRateInHz = bestDisplayMode.RefreshRate;
2528	pValidDeviceSettings->pp.PresentationInterval = bestPresentInterval;
2529	}
2530
2531
2532	//--------------------------------------------------------------------------------------
2533	// Internal helper function to find the closest allowed display mode to the optimal
2534	//--------------------------------------------------------------------------------------
2535	HRESULT DXUTFindValidResolution( CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo,
2536	D3DDISPLAYMODE displayModeIn, D3DDISPLAYMODE* pBestDisplayMode )
2537	{
2538	D3DDISPLAYMODE bestDisplayMode;
2539	ZeroMemory( &bestDisplayMode, sizeof(D3DDISPLAYMODE) );
2540
2541	if( pBestDeviceSettingsCombo->Windowed )
2542	{
2543	// In windowed mode, all resolutions are valid but restritions still apply
2544	// on the size of the window. See DXUTChangeDevice() for details
2545	*pBestDisplayMode = displayModeIn;
2546	}
2547	else
2548	{
2549	int nBestRanking = 100000;
2550	int nCurRanking;
2551	CGrowableArray<D3DDISPLAYMODE>* pDisplayModeList = &pBestDeviceSettingsCombo->pAdapterInfo->displayModeList;
2552	for( int iDisplayMode=0; iDisplayMode<pDisplayModeList->GetSize(); iDisplayMode++ )
2553	{
2554	D3DDISPLAYMODE displayMode = pDisplayModeList->GetAt(iDisplayMode);
2555
2556	// Skip display modes that don't match the combo's adapter format
2557	if( displayMode.Format != pBestDeviceSettingsCombo->AdapterFormat )
2558	continue;
2559
2560	// Find the delta between the current width/height and the optimal width/height
2561	nCurRanking = abs((int)displayMode.Width - (int)displayModeIn.Width) +
2562	abs((int)displayMode.Height- (int)displayModeIn.Height);
2563
2564	if( nCurRanking < nBestRanking )
2565	{
2566	bestDisplayMode = displayMode;
2567	nBestRanking = nCurRanking;
2568
2569	// Stop if perfect match found
2570	if( nBestRanking == 0 )
2571	break;
2572	}
2573	}
2574
2575	if( bestDisplayMode.Width == 0 )
2576	{
2577	*pBestDisplayMode = displayModeIn;
2578	return E_FAIL; // No valid display modes found
2579	}
2580
2581	*pBestDisplayMode = bestDisplayMode;
2582	}
2583
2584	return S_OK;
2585	}
2586
2587
2588	//--------------------------------------------------------------------------------------
2589	// Internal helper function to return the adapter format from the first device settings
2590	// combo that matches the passed adapter ordinal, device type, backbuffer format, and windowed.
2591	//--------------------------------------------------------------------------------------
2592	HRESULT DXUTFindAdapterFormat( UINT AdapterOrdinal, D3DDEVTYPE DeviceType, D3DFORMAT BackBufferFormat,
2593	BOOL Windowed, D3DFORMAT* pAdapterFormat )
2594	{
2595	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
2596	CD3DEnumDeviceInfo* pDeviceInfo = pd3dEnum->GetDeviceInfo( AdapterOrdinal, DeviceType );
2597	if( pDeviceInfo )
2598	{
2599	for( int iDeviceCombo=0; iDeviceCombo<pDeviceInfo->deviceSettingsComboList.GetSize(); iDeviceCombo++ )
2600	{
2601	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pDeviceInfo->deviceSettingsComboList.GetAt(iDeviceCombo);
2602	if( pDeviceSettingsCombo->BackBufferFormat == BackBufferFormat &&
2603	pDeviceSettingsCombo->Windowed == Windowed )
2604	{
2605	// Return the adapter format from the first match
2606	*pAdapterFormat = pDeviceSettingsCombo->AdapterFormat;
2607	return S_OK;
2608	}
2609	}
2610	}
2611
2612	*pAdapterFormat = BackBufferFormat;
2613	return E_FAIL;
2614	}
2615
2616
2617	//--------------------------------------------------------------------------------------
2618	// Change to a Direct3D device created from the device settings or passed in.
2619	// The framework will only reset if the device is similar to the previous device
2620	// otherwise it will cleanup the previous device (if there is one) and recreate the
2621	// scene using the app's device callbacks.
2622	//--------------------------------------------------------------------------------------
2623	HRESULT DXUTChangeDevice( DXUTDeviceSettings* pNewDeviceSettings, IDirect3DDevice9* pd3dDeviceFromApp, bool bForceRecreate, bool bClipWindowToSingleAdapter )
2624	{
2625	HRESULT hr;
2626	DXUTDeviceSettings* pOldDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
2627
2628	if( DXUTGetD3DObject() == NULL )
2629	return S_FALSE;
2630
2631	// Make a copy of the pNewDeviceSettings on the heap
2632	DXUTDeviceSettings* pNewDeviceSettingsOnHeap = new DXUTDeviceSettings;
2633	if( pNewDeviceSettingsOnHeap == NULL )
2634	return E_OUTOFMEMORY;
2635	memcpy( pNewDeviceSettingsOnHeap, pNewDeviceSettings, sizeof(DXUTDeviceSettings) );
2636	pNewDeviceSettings = pNewDeviceSettingsOnHeap;
2637
2638	// If the ModifyDeviceSettings callback is non-NULL, then call it to let the app
2639	// change the settings or reject the device change by returning false.
2640	LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings = GetDXUTState().GetModifyDeviceSettingsFunc();
2641	if( pCallbackModifyDeviceSettings )
2642	{
2643	D3DCAPS9 caps;
2644	IDirect3D9* pD3D = DXUTGetD3DObject();
2645	pD3D->GetDeviceCaps( pNewDeviceSettings->AdapterOrdinal, pNewDeviceSettings->DeviceType, &caps );
2646
2647	bool bContinue = pCallbackModifyDeviceSettings( pNewDeviceSettings, &caps, GetDXUTState().GetModifyDeviceSettingsFuncUserContext() );
2648	if( !bContinue )
2649	{
2650	// The app rejected the device change by returning false, so just use the current device if there is one.
2651	if( pOldDeviceSettings == NULL )
2652	DXUTDisplayErrorMessage( DXUTERR_NOCOMPATIBLEDEVICES );
2653	SAFE_DELETE( pNewDeviceSettings );
2654	return E_ABORT;
2655	}
2656	if( GetDXUTState().GetD3D() == NULL )
2657	{
2658	SAFE_DELETE( pNewDeviceSettings );
2659	return S_FALSE;
2660	}
2661	}
2662
2663	GetDXUTState().SetCurrentDeviceSettings( pNewDeviceSettings );
2664
2665	DXUTPause( true, true );
2666
2667	// When a WM_SIZE message is received, it calls DXUTCheckForWindowSizeChange().
2668	// A WM_SIZE message might be sent when adjusting the window, so tell
2669	// DXUTCheckForWindowSizeChange() to ignore size changes temporarily
2670	GetDXUTState().SetIgnoreSizeChange( true );
2671
2672	// Update thread safety on/off depending on Direct3D device's thread safety
2673	g_bThreadSafe = ((pNewDeviceSettings->BehaviorFlags & D3DCREATE_MULTITHREADED) != 0 );
2674
2675	// Only apply the cmd line overrides if this is the first device created
2676	// and DXUTSetDevice() isn't used
2677	if( NULL == pd3dDeviceFromApp && NULL == pOldDeviceSettings )
2678	{
2679	// Updates the device settings struct based on the cmd line args.
2680	// Warning: if the device doesn't support these new settings then CreateDevice() will fail.
2681	DXUTUpdateDeviceSettingsWithOverrides( pNewDeviceSettings );
2682	}
2683
2684	// Take note if the backbuffer width & height are 0 now as they will change after pd3dDevice->Reset()
2685	bool bKeepCurrentWindowSize = false;
2686	if( pNewDeviceSettings->pp.BackBufferWidth == 0 && pNewDeviceSettings->pp.BackBufferHeight == 0 )
2687	bKeepCurrentWindowSize = true;
2688
2689	//////////////////////////
2690	// Before reset
2691	/////////////////////////
2692	if( pNewDeviceSettings->pp.Windowed )
2693	{
2694	// Going to windowed mode
2695
2696	if( pOldDeviceSettings && !pOldDeviceSettings->pp.Windowed )
2697	{
2698	// Going from fullscreen -> windowed
2699	GetDXUTState().SetFullScreenBackBufferWidthAtModeChange( pOldDeviceSettings->pp.BackBufferWidth );
2700	GetDXUTState().SetFullScreenBackBufferHeightAtModeChange( pOldDeviceSettings->pp.BackBufferHeight );
2701
2702	// Restore windowed mode style
2703	SetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE, GetDXUTState().GetWindowedStyleAtModeChange() );
2704	}
2705
2706	// If different device windows are used for windowed mode and fullscreen mode,
2707	// hide the fullscreen window so that it doesn't obscure the screen.
2708	if( DXUTGetHWNDDeviceFullScreen() != DXUTGetHWNDDeviceWindowed() )
2709	ShowWindow( DXUTGetHWNDDeviceFullScreen(), SW_HIDE );
2710
2711	// If using the same window for windowed and fullscreen mode, reattach menu if one exists
2712	if( DXUTGetHWNDDeviceFullScreen() == DXUTGetHWNDDeviceWindowed() )
2713	{
2714	if( GetDXUTState().GetMenu() != NULL )
2715	SetMenu( DXUTGetHWNDDeviceWindowed(), GetDXUTState().GetMenu() );
2716	}
2717	}
2718	else
2719	{
2720	// Going to fullscreen mode
2721
2722	if( pOldDeviceSettings == NULL \|\| (pOldDeviceSettings && pOldDeviceSettings->pp.Windowed) )
2723	{
2724	// Transistioning to full screen mode from a standard window so
2725	// save current window position/size/style now in case the user toggles to windowed mode later
2726	WINDOWPLACEMENT* pwp = GetDXUTState().GetWindowedPlacement();
2727	ZeroMemory( pwp, sizeof(WINDOWPLACEMENT) );
2728	pwp->length = sizeof(WINDOWPLACEMENT);
2729	GetWindowPlacement( DXUTGetHWNDDeviceWindowed(), pwp );
2730	bool bIsTopmost = ( (GetWindowLong(DXUTGetHWNDDeviceWindowed(),GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
2731	GetDXUTState().SetTopmostWhileWindowed( bIsTopmost );
2732	DWORD dwStyle = GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE );
2733	dwStyle &= ~WS_MAXIMIZE & ~WS_MINIMIZE; // remove minimize/maximize style
2734	GetDXUTState().SetWindowedStyleAtModeChange( dwStyle );
2735	if( pOldDeviceSettings )
2736	{
2737	GetDXUTState().SetWindowBackBufferWidthAtModeChange( pOldDeviceSettings->pp.BackBufferWidth );
2738	GetDXUTState().SetWindowBackBufferHeightAtModeChange( pOldDeviceSettings->pp.BackBufferHeight );
2739	}
2740	}
2741
2742	// Hide the window to avoid animation of blank windows
2743	ShowWindow( DXUTGetHWNDDeviceFullScreen(), SW_HIDE );
2744
2745	// Set FS window style
2746	SetWindowLong( DXUTGetHWNDDeviceFullScreen(), GWL_STYLE, WS_POPUP\|WS_SYSMENU );
2747
2748	// If using the same window for windowed and fullscreen mode, save and remove menu
2749	if( DXUTGetHWNDDeviceFullScreen() == DXUTGetHWNDDeviceWindowed() )
2750	{
2751	HMENU hMenu = GetMenu( DXUTGetHWNDDeviceFullScreen() );
2752	GetDXUTState().SetMenu( hMenu );
2753	SetMenu( DXUTGetHWNDDeviceFullScreen(), NULL );
2754	}
2755
2756	WINDOWPLACEMENT wpFullscreen;
2757	ZeroMemory( &wpFullscreen, sizeof(WINDOWPLACEMENT) );
2758	wpFullscreen.length = sizeof(WINDOWPLACEMENT);
2759	GetWindowPlacement( DXUTGetHWNDDeviceFullScreen(), &wpFullscreen );
2760	if( (wpFullscreen.flags & WPF_RESTORETOMAXIMIZED) != 0 )
2761	{
2762	// Restore the window to normal if the window was maximized then minimized. This causes the
2763	// WPF_RESTORETOMAXIMIZED flag to be set which will cause SW_RESTORE to restore the
2764	// window from minimized to maxmized which isn't what we want
2765	wpFullscreen.flags &= ~WPF_RESTORETOMAXIMIZED;
2766	wpFullscreen.showCmd = SW_RESTORE;
2767	SetWindowPlacement( DXUTGetHWNDDeviceFullScreen(), &wpFullscreen );
2768	}
2769	}
2770
2771	// If AdapterOrdinal and DeviceType are the same, we can just do a Reset().
2772	// If they've changed, we need to do a complete device tear down/rebuild.
2773	// Also only allow a reset if pd3dDevice is the same as the current device
2774	if( !bForceRecreate &&
2775	(pd3dDeviceFromApp == NULL \|\| pd3dDeviceFromApp == DXUTGetD3DDevice()) &&
2776	DXUTGetD3DDevice() &&
2777	pOldDeviceSettings &&
2778	pOldDeviceSettings->AdapterOrdinal == pNewDeviceSettings->AdapterOrdinal &&
2779	pOldDeviceSettings->DeviceType == pNewDeviceSettings->DeviceType &&
2780	pOldDeviceSettings->BehaviorFlags == pNewDeviceSettings->BehaviorFlags )
2781	{
2782	// Reset the Direct3D device and call the app's device callbacks
2783	hr = DXUTReset3DEnvironment();
2784	if( FAILED(hr) )
2785	{
2786	if( D3DERR_DEVICELOST == hr )
2787	{
2788	// The device is lost, just mark it as so and continue on with
2789	// capturing the state and resizing the window/etc.
2790	GetDXUTState().SetDeviceLost( true );
2791	}
2792	else if( DXUTERR_RESETTINGDEVICEOBJECTS == hr \|\|
2793	DXUTERR_MEDIANOTFOUND == hr )
2794	{
2795	// Something bad happened in the app callbacks
2796	SAFE_DELETE( pOldDeviceSettings );
2797	DXUTDisplayErrorMessage( hr );
2798	DXUTShutdown();
2799	return hr;
2800	}
2801	else // DXUTERR_RESETTINGDEVICE
2802	{
2803	// Reset failed and the device wasn't lost and it wasn't the apps fault,
2804	// so recreate the device to try to recover
2805	GetDXUTState().SetCurrentDeviceSettings( pOldDeviceSettings );
2806	if( FAILED( DXUTChangeDevice( pNewDeviceSettings, pd3dDeviceFromApp, true, bClipWindowToSingleAdapter ) ) )
2807	{
2808	// If that fails, then shutdown
2809	SAFE_DELETE( pOldDeviceSettings );
2810	DXUTShutdown();
2811	return DXUTERR_CREATINGDEVICE;
2812	}
2813	else
2814	{
2815	SAFE_DELETE( pOldDeviceSettings );
2816	return S_OK;
2817	}
2818	}
2819	}
2820	}
2821	else
2822	{
2823	// Cleanup if not first device created
2824	if( pOldDeviceSettings )
2825	DXUTCleanup3DEnvironment( false );
2826
2827	// Create the D3D device and call the app's device callbacks
2828	hr = DXUTCreate3DEnvironment( pd3dDeviceFromApp );
2829	if( FAILED(hr) )
2830	{
2831	SAFE_DELETE( pOldDeviceSettings );
2832	DXUTCleanup3DEnvironment();
2833	DXUTDisplayErrorMessage( hr );
2834	DXUTPause( false, false );
2835	GetDXUTState().SetIgnoreSizeChange( false );
2836	return hr;
2837	}
2838	}
2839
2840	// Enable/disable StickKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut, and Windows key
2841	// to prevent accidental task switching
2842	DXUTAllowShortcutKeys( ( pNewDeviceSettings->pp.Windowed ) ? GetDXUTState().GetAllowShortcutKeysWhenWindowed() : GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
2843
2844	IDirect3D9* pD3D = DXUTGetD3DObject();
2845	HMONITOR hAdapterMonitor = pD3D->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal );
2846	GetDXUTState().SetAdapterMonitor( hAdapterMonitor );
2847
2848	// Update the device stats text
2849	DXUTUpdateStaticFrameStats();
2850
2851	if( pOldDeviceSettings && !pOldDeviceSettings->pp.Windowed && pNewDeviceSettings->pp.Windowed )
2852	{
2853	// Going from fullscreen -> windowed
2854
2855	// Restore the show state, and positions/size of the window to what it was
2856	// It is important to adjust the window size
2857	// after resetting the device rather than beforehand to ensure
2858	// that the monitor resolution is correct and does not limit the size of the new window.
2859	WINDOWPLACEMENT* pwp = GetDXUTState().GetWindowedPlacement();
2860	SetWindowPlacement( DXUTGetHWNDDeviceWindowed(), pwp );
2861
2862	// Also restore the z-order of window to previous state
2863	HWND hWndInsertAfter = GetDXUTState().GetTopmostWhileWindowed() ? HWND_TOPMOST : HWND_NOTOPMOST;
2864	SetWindowPos( DXUTGetHWNDDeviceWindowed(), hWndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE\|SWP_NOREDRAW\|SWP_NOSIZE );
2865	}
2866
2867	// Check to see if the window needs to be resized.
2868	// Handle cases where the window is minimized and maxmimized as well.
2869	bool bNeedToResize = false;
2870	if( pNewDeviceSettings->pp.Windowed && // only resize if in windowed mode
2871	!bKeepCurrentWindowSize ) // only resize if pp.BackbufferWidth/Height were not 0
2872	{
2873	UINT nClientWidth;
2874	UINT nClientHeight;
2875	if( IsIconic(DXUTGetHWNDDeviceWindowed()) )
2876	{
2877	// Window is currently minimized. To tell if it needs to resize,
2878	// get the client rect of window when its restored the
2879	// hard way using GetWindowPlacement()
2880	WINDOWPLACEMENT wp;
2881	ZeroMemory( &wp, sizeof(WINDOWPLACEMENT) );
2882	wp.length = sizeof(WINDOWPLACEMENT);
2883	GetWindowPlacement( DXUTGetHWNDDeviceWindowed(), &wp );
2884
2885	if( (wp.flags & WPF_RESTORETOMAXIMIZED) != 0 && wp.showCmd == SW_SHOWMINIMIZED )
2886	{
2887	// WPF_RESTORETOMAXIMIZED means that when the window is restored it will
2888	// be maximized. So maximize the window temporarily to get the client rect
2889	// when the window is maximized. GetSystemMetrics( SM_CXMAXIMIZED ) will give this
2890	// information if the window is on the primary but this will work on multimon.
2891	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2892	RECT rcClient;
2893	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
2894	nClientWidth = (UINT)(rcClient.right - rcClient.left);
2895	nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
2896	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_MINIMIZE );
2897	}
2898	else
2899	{
2900	// Use wp.rcNormalPosition to get the client rect, but wp.rcNormalPosition
2901	// includes the window frame so subtract it
2902	RECT rcFrame = {0};
2903	AdjustWindowRect( &rcFrame, GetDXUTState().GetWindowedStyleAtModeChange(), GetDXUTState().GetMenu() != NULL );
2904	LONG nFrameWidth = rcFrame.right - rcFrame.left;
2905	LONG nFrameHeight = rcFrame.bottom - rcFrame.top;
2906	nClientWidth = (UINT)(wp.rcNormalPosition.right - wp.rcNormalPosition.left - nFrameWidth);
2907	nClientHeight = (UINT)(wp.rcNormalPosition.bottom - wp.rcNormalPosition.top - nFrameHeight);
2908	}
2909	}
2910	else
2911	{
2912	// Window is restored or maximized so just get its client rect
2913	RECT rcClient;
2914	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
2915	nClientWidth = (UINT)(rcClient.right - rcClient.left);
2916	nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
2917	}
2918
2919	// Now that we know the client rect, compare it against the back buffer size
2920	// to see if the client rect is already the right size
2921	if( nClientWidth != pNewDeviceSettings->pp.BackBufferWidth \|\|
2922	nClientHeight != pNewDeviceSettings->pp.BackBufferHeight )
2923	{
2924	bNeedToResize = true;
2925	}
2926
2927	if( bClipWindowToSingleAdapter && !IsIconic(DXUTGetHWNDDeviceWindowed()) )
2928	{
2929	// Get the rect of the monitor attached to the adapter
2930	MONITORINFO miAdapter;
2931	miAdapter.cbSize = sizeof(MONITORINFO);
2932	hAdapterMonitor = DXUTGetD3DObject()->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal );
2933	DXUTGetMonitorInfo( hAdapterMonitor, &miAdapter );
2934	HMONITOR hWindowMonitor = DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY );
2935
2936	// Get the rect of the window
2937	RECT rcWindow;
2938	GetWindowRect( DXUTGetHWNDDeviceWindowed(), &rcWindow );
2939
2940	// Check if the window rect is fully inside the adapter's vitural screen rect
2941	if( (rcWindow.left < miAdapter.rcWork.left \|\|
2942	rcWindow.right > miAdapter.rcWork.right \|\|
2943	rcWindow.top < miAdapter.rcWork.top \|\|
2944	rcWindow.bottom > miAdapter.rcWork.bottom) )
2945	{
2946	if( hWindowMonitor == hAdapterMonitor && IsZoomed(DXUTGetHWNDDeviceWindowed()) )
2947	{
2948	// If the window is maximized and on the same monitor as the adapter, then
2949	// no need to clip to single adapter as the window is already clipped
2950	// even though the rcWindow rect is outside of the miAdapter.rcWork
2951	}
2952	else
2953	{
2954	bNeedToResize = true;
2955	}
2956	}
2957	}
2958	}
2959
2960	// Only resize window if needed
2961	if( bNeedToResize )
2962	{
2963	// Need to resize, so if window is maximized or minimized then restore the window
2964	if( IsIconic(DXUTGetHWNDDeviceWindowed()) )
2965	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2966	if( IsZoomed(DXUTGetHWNDDeviceWindowed()) ) // doing the IsIconic() check first also handles the WPF_RESTORETOMAXIMIZED case
2967	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2968
2969	if( bClipWindowToSingleAdapter )
2970	{
2971	// Get the rect of the monitor attached to the adapter
2972	MONITORINFO miAdapter;
2973	miAdapter.cbSize = sizeof(MONITORINFO);
2974	DXUTGetMonitorInfo( DXUTGetD3DObject()->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal ), &miAdapter );
2975
2976	// Get the rect of the monitor attached to the window
2977	MONITORINFO miWindow;
2978	miWindow.cbSize = sizeof(MONITORINFO);
2979	DXUTGetMonitorInfo( DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY ), &miWindow );
2980
2981	// Do something reasonable if the BackBuffer size is greater than the monitor size
2982	int nAdapterMonitorWidth = miAdapter.rcWork.right - miAdapter.rcWork.left;
2983	int nAdapterMonitorHeight = miAdapter.rcWork.bottom - miAdapter.rcWork.top;
2984
2985	int nClientWidth = pNewDeviceSettings->pp.BackBufferWidth;
2986	int nClientHeight = pNewDeviceSettings->pp.BackBufferHeight;
2987
2988	// Get the rect of the window
2989	RECT rcWindow;
2990	GetWindowRect( DXUTGetHWNDDeviceWindowed(), &rcWindow );
2991
2992	// Make a window rect with a client rect that is the same size as the backbuffer
2993	RECT rcResizedWindow;
2994	rcResizedWindow.left = 0;
2995	rcResizedWindow.right = nClientWidth;
2996	rcResizedWindow.top = 0;
2997	rcResizedWindow.bottom = nClientHeight;
2998	AdjustWindowRect( &rcResizedWindow, GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE ), GetDXUTState().GetMenu() != NULL );
2999
3000	int nWindowWidth = rcResizedWindow.right - rcResizedWindow.left;
3001	int nWindowHeight = rcResizedWindow.bottom - rcResizedWindow.top;
3002
3003	if( nWindowWidth > nAdapterMonitorWidth )
3004	nWindowWidth = (nAdapterMonitorWidth - 0);
3005	if( nWindowHeight > nAdapterMonitorHeight )
3006	nWindowHeight = (nAdapterMonitorHeight - 0);
3007
3008	if( rcResizedWindow.left < miAdapter.rcWork.left \|\|
3009	rcResizedWindow.top < miAdapter.rcWork.top \|\|
3010	rcResizedWindow.right > miAdapter.rcWork.right \|\|
3011	rcResizedWindow.bottom > miAdapter.rcWork.bottom )
3012	{
3013	int nWindowOffsetX = (nAdapterMonitorWidth - nWindowWidth) / 2;
3014	int nWindowOffsetY = (nAdapterMonitorHeight - nWindowHeight) / 2;
3015
3016	rcResizedWindow.left = miAdapter.rcWork.left + nWindowOffsetX;
3017	rcResizedWindow.top = miAdapter.rcWork.top + nWindowOffsetY;
3018	rcResizedWindow.right = miAdapter.rcWork.left + nWindowOffsetX + nWindowWidth;
3019	rcResizedWindow.bottom = miAdapter.rcWork.top + nWindowOffsetY + nWindowHeight;
3020	}
3021
3022	// Resize the window. It is important to adjust the window size
3023	// after resetting the device rather than beforehand to ensure
3024	// that the monitor resolution is correct and does not limit the size of the new window.
3025	SetWindowPos( DXUTGetHWNDDeviceWindowed(), 0, rcResizedWindow.left, rcResizedWindow.top, nWindowWidth, nWindowHeight, SWP_NOZORDER );
3026	}
3027	else
3028	{
3029	// Make a window rect with a client rect that is the same size as the backbuffer
3030	RECT rcWindow = {0};
3031	rcWindow.right = (long)(pNewDeviceSettings->pp.BackBufferWidth);
3032	rcWindow.bottom = (long)(pNewDeviceSettings->pp.BackBufferHeight);
3033	AdjustWindowRect( &rcWindow, GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE ), GetDXUTState().GetMenu() != NULL );
3034
3035	// Resize the window. It is important to adjust the window size
3036	// after resetting the device rather than beforehand to ensure
3037	// that the monitor resolution is correct and does not limit the size of the new window.
3038	int cx = (int)(rcWindow.right - rcWindow.left);
3039	int cy = (int)(rcWindow.bottom - rcWindow.top);
3040	SetWindowPos( DXUTGetHWNDDeviceWindowed(), 0, 0, 0, cx, cy, SWP_NOZORDER\|SWP_NOMOVE );
3041	}
3042
3043	// Its possible that the new window size is not what we asked for.
3044	// No window can be sized larger than the desktop, so see if the Windows OS resized the
3045	// window to something smaller to fit on the desktop. Also if WM_GETMINMAXINFO
3046	// will put a limit on the smallest/largest window size.
3047	RECT rcClient;
3048	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
3049	UINT nClientWidth = (UINT)(rcClient.right - rcClient.left);
3050	UINT nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
3051	if( nClientWidth != pNewDeviceSettings->pp.BackBufferWidth \|\|
3052	nClientHeight != pNewDeviceSettings->pp.BackBufferHeight )
3053	{
3054	// If its different, then resize the backbuffer again. This time create a backbuffer that matches the
3055	// client rect of the current window w/o resizing the window.
3056	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3057	deviceSettings.pp.BackBufferWidth = 0;
3058	deviceSettings.pp.BackBufferHeight = 0;
3059	hr = DXUTChangeDevice( &deviceSettings, NULL, false, bClipWindowToSingleAdapter );
3060	if( FAILED( hr ) )
3061	{
3062	SAFE_DELETE( pOldDeviceSettings );
3063	DXUTCleanup3DEnvironment();
3064	DXUTPause( false, false );
3065	GetDXUTState().SetIgnoreSizeChange( false );
3066	return hr;
3067	}
3068	}
3069	}
3070
3071	// Make the window visible
3072	if( !IsWindowVisible( DXUTGetHWND() ) )
3073	ShowWindow( DXUTGetHWND(), SW_SHOW );
3074
3075	// Ensure that the display doesn't power down when fullscreen but does when windowed
3076	if( !DXUTIsWindowed() )
3077	SetThreadExecutionState( ES_DISPLAY_REQUIRED \| ES_CONTINUOUS );
3078	else
3079	SetThreadExecutionState( ES_CONTINUOUS );
3080
3081	SAFE_DELETE( pOldDeviceSettings );
3082	GetDXUTState().SetIgnoreSizeChange( false );
3083	DXUTPause( false, false );
3084	GetDXUTState().SetDeviceCreated( true );
3085
3086	return S_OK;
3087	}
3088
3089
3090	//--------------------------------------------------------------------------------------
3091	// Low level keyboard hook to disable Windows key to prevent accidental task switching.
3092	//--------------------------------------------------------------------------------------
3093	LRESULT CALLBACK LowLevelKeyboardProc( int nCode, WPARAM wParam, LPARAM lParam )
3094	{
3095	if (nCode < 0 \|\| nCode != HC_ACTION) // do not process message
3096	return CallNextHookEx( GetDXUTState().GetKeyboardHook(), nCode, wParam, lParam);
3097
3098	bool bEatKeystroke = false;
3099	KBDLLHOOKSTRUCT* p = (KBDLLHOOKSTRUCT*)lParam;
3100	switch (wParam)
3101	{
3102	case WM_KEYDOWN:
3103	case WM_KEYUP:
3104	{
3105	bEatKeystroke = ( !GetDXUTState().GetAllowShortcutKeys() &&
3106	(p->vkCode == VK_LWIN \|\| p->vkCode == VK_RWIN) );
3107	break;
3108	}
3109	}
3110
3111	if( bEatKeystroke )
3112	return 1;
3113	else
3114	return CallNextHookEx( GetDXUTState().GetKeyboardHook(), nCode, wParam, lParam );
3115	}
3116
3117
3118
3119	//--------------------------------------------------------------------------------------
3120	// Controls how DXUT behaves when fullscreen and windowed mode with regard to
3121	// shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
3122	//--------------------------------------------------------------------------------------
3123	void DXUTSetShortcutKeySettings( bool bAllowWhenFullscreen, bool bAllowWhenWindowed )
3124	{
3125	GetDXUTState().SetAllowShortcutKeysWhenWindowed( bAllowWhenWindowed );
3126	GetDXUTState().SetAllowShortcutKeysWhenFullscreen( bAllowWhenFullscreen );
3127
3128	// DXUTInit() records initial accessibility states so don't change them until then
3129	if( GetDXUTState().GetDXUTInited() )
3130	{
3131	if( DXUTIsWindowed() )
3132	DXUTAllowShortcutKeys( GetDXUTState().GetAllowShortcutKeysWhenWindowed() );
3133	else
3134	DXUTAllowShortcutKeys( GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
3135	}
3136	}
3137
3138
3139	//--------------------------------------------------------------------------------------
3140	// Enables/disables Windows keys, and disables or restores the StickyKeys/ToggleKeys/FilterKeys
3141	// shortcut to help prevent accidental task switching
3142	//--------------------------------------------------------------------------------------
3143	void DXUTAllowShortcutKeys( bool bAllowKeys )
3144	{
3145	GetDXUTState().SetAllowShortcutKeys( bAllowKeys );
3146
3147	if( bAllowKeys )
3148	{
3149	// Restore StickyKeys/etc to original state and enable Windows key
3150	STICKYKEYS sk = GetDXUTState().GetStartupStickyKeys();
3151	TOGGLEKEYS tk = GetDXUTState().GetStartupToggleKeys();
3152	FILTERKEYS fk = GetDXUTState().GetStartupFilterKeys();
3153
3154	SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &sk, 0);
3155	SystemParametersInfo(SPI_SETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tk, 0);
3156	SystemParametersInfo(SPI_SETFILTERKEYS, sizeof(FILTERKEYS), &fk, 0);
3157
3158	// Remove the keyboard hoook when it isn't needed to prevent any slow down of other apps
3159	if( GetDXUTState().GetKeyboardHook() )
3160	{
3161	UnhookWindowsHookEx( GetDXUTState().GetKeyboardHook() );
3162	GetDXUTState().SetKeyboardHook( NULL );
3163	}
3164	}
3165	else
3166	{
3167	// Set low level keyboard hook if haven't already
3168	if( GetDXUTState().GetKeyboardHook() == NULL )
3169	{
3170	// Set the low-level hook procedure. Only works on Windows 2000 and above
3171	OSVERSIONINFO OSVersionInfo;
3172	OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVersionInfo);
3173	GetVersionEx(&OSVersionInfo);
3174	if( OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT && OSVersionInfo.dwMajorVersion > 4 )
3175	{
3176	HHOOK hKeyboardHook = SetWindowsHookEx( WH_KEYBOARD_LL, LowLevelKeyboardProc, GetModuleHandle(NULL), 0 );
3177	GetDXUTState().SetKeyboardHook( hKeyboardHook );
3178	}
3179	}
3180
3181	// Disable StickyKeys/etc shortcuts but if the accessibility feature is on,
3182	// then leave the settings alone as its probably being usefully used
3183
3184	STICKYKEYS skOff = GetDXUTState().GetStartupStickyKeys();
3185	if( (skOff.dwFlags & SKF_STICKYKEYSON) == 0 )
3186	{
3187	// Disable the hotkey and the confirmation
3188	skOff.dwFlags &= ~SKF_HOTKEYACTIVE;
3189	skOff.dwFlags &= ~SKF_CONFIRMHOTKEY;
3190
3191	SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &skOff, 0);
3192	}
3193
3194	TOGGLEKEYS tkOff = GetDXUTState().GetStartupToggleKeys();
3195	if( (tkOff.dwFlags & TKF_TOGGLEKEYSON) == 0 )
3196	{
3197	// Disable the hotkey and the confirmation
3198	tkOff.dwFlags &= ~TKF_HOTKEYACTIVE;
3199	tkOff.dwFlags &= ~TKF_CONFIRMHOTKEY;
3200
3201	SystemParametersInfo(SPI_SETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tkOff, 0);
3202	}
3203
3204	FILTERKEYS fkOff = GetDXUTState().GetStartupFilterKeys();
3205	if( (fkOff.dwFlags & FKF_FILTERKEYSON) == 0 )
3206	{
3207	// Disable the hotkey and the confirmation
3208	fkOff.dwFlags &= ~FKF_HOTKEYACTIVE;
3209	fkOff.dwFlags &= ~FKF_CONFIRMHOTKEY;
3210
3211	SystemParametersInfo(SPI_SETFILTERKEYS, sizeof(FILTERKEYS), &fkOff, 0);
3212	}
3213	}
3214	}
3215
3216
3217	//--------------------------------------------------------------------------------------
3218	// Updates the device settings struct based on the cmd line args.
3219	//--------------------------------------------------------------------------------------
3220	void DXUTUpdateDeviceSettingsWithOverrides( DXUTDeviceSettings* pDeviceSettings )
3221	{
3222	if( GetDXUTState().GetOverrideAdapterOrdinal() != -1 )
3223	pDeviceSettings->AdapterOrdinal = GetDXUTState().GetOverrideAdapterOrdinal();
3224
3225	if( GetDXUTState().GetOverrideFullScreen() )
3226	pDeviceSettings->pp.Windowed = false;
3227	if( GetDXUTState().GetOverrideWindowed() )
3228	pDeviceSettings->pp.Windowed = true;
3229
3230	if( GetDXUTState().GetOverrideForceREF() )
3231	pDeviceSettings->DeviceType = D3DDEVTYPE_REF;
3232	else if( GetDXUTState().GetOverrideForceHAL() )
3233	pDeviceSettings->DeviceType = D3DDEVTYPE_HAL;
3234
3235	if( GetDXUTState().GetOverrideWidth() != 0 )
3236	pDeviceSettings->pp.BackBufferWidth = GetDXUTState().GetOverrideWidth();
3237	if( GetDXUTState().GetOverrideHeight() != 0 )
3238	pDeviceSettings->pp.BackBufferHeight = GetDXUTState().GetOverrideHeight();
3239
3240	if( GetDXUTState().GetOverrideForcePureHWVP() )
3241	{
3242	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3243	pDeviceSettings->BehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
3244	pDeviceSettings->BehaviorFlags \|= D3DCREATE_PUREDEVICE;
3245	}
3246	else if( GetDXUTState().GetOverrideForceHWVP() )
3247	{
3248	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3249	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
3250	pDeviceSettings->BehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
3251	}
3252	else if( GetDXUTState().GetOverrideForceSWVP() )
3253	{
3254	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
3255	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
3256	pDeviceSettings->BehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3257	}
3258	}
3259
3260
3261	//--------------------------------------------------------------------------------------
3262	// Creates the 3D environment
3263	//--------------------------------------------------------------------------------------
3264	HRESULT DXUTCreate3DEnvironment( IDirect3DDevice9* pd3dDeviceFromApp )
3265	{
3266	HRESULT hr = S_OK;
3267
3268	IDirect3DDevice9* pd3dDevice = NULL;
3269	DXUTDeviceSettings* pNewDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3270
3271	// Only create a Direct3D device if one hasn't been supplied by the app
3272	if( pd3dDeviceFromApp == NULL )
3273	{
3274	// Try to create the device with the chosen settings
3275	IDirect3D9* pD3D = DXUTGetD3DObject();
3276	hr = pD3D->CreateDevice( pNewDeviceSettings->AdapterOrdinal, pNewDeviceSettings->DeviceType,
3277	DXUTGetHWNDFocus(), pNewDeviceSettings->BehaviorFlags,
3278	&pNewDeviceSettings->pp, &pd3dDevice );
3279	if( hr == D3DERR_DEVICELOST )
3280	{
3281	GetDXUTState().SetDeviceLost( true );
3282	return S_OK;
3283	}
3284	else if( FAILED(hr) )
3285	{
3286	DXUT_ERR( L"CreateDevice", hr );
3287	return DXUTERR_CREATINGDEVICE;
3288	}
3289	}
3290	else
3291	{
3292	pd3dDeviceFromApp->AddRef();
3293	pd3dDevice = pd3dDeviceFromApp;
3294	}
3295
3296	GetDXUTState().SetD3DDevice( pd3dDevice );
3297
3298	// If switching to REF, set the exit code to 11. If switching to HAL and exit code was 11, then set it back to 0.
3299	if( pNewDeviceSettings->DeviceType == D3DDEVTYPE_REF && GetDXUTState().GetExitCode() == 0 )
3300	GetDXUTState().SetExitCode(11);
3301	else if( pNewDeviceSettings->DeviceType == D3DDEVTYPE_HAL && GetDXUTState().GetExitCode() == 11 )
3302	GetDXUTState().SetExitCode(0);
3303
3304	// Update back buffer desc before calling app's device callbacks
3305	DXUTUpdateBackBufferDesc();
3306
3307	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
3308	DXUTSetupCursor();
3309
3310	// Update GetDXUTState()'s copy of D3D caps
3311	D3DCAPS9* pd3dCaps = GetDXUTState().GetCaps();
3312	DXUTGetD3DDevice()->GetDeviceCaps( pd3dCaps );
3313
3314	// Update the device stats text
3315	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3316	CD3DEnumAdapterInfo* pAdapterInfo = pd3dEnum->GetAdapterInfo( pNewDeviceSettings->AdapterOrdinal );
3317	DXUTUpdateDeviceStats( pNewDeviceSettings->DeviceType,
3318	pNewDeviceSettings->BehaviorFlags,
3319	&pAdapterInfo->AdapterIdentifier );
3320
3321	// Call the resource cache created function
3322	hr = DXUTGetGlobalResourceCache().OnCreateDevice( pd3dDevice );
3323	if( FAILED(hr) )
3324	return DXUT_ERR( L"OnCreateDevice", ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_CREATINGDEVICEOBJECTS );
3325
3326	// Call the app's device created callback if non-NULL
3327	const D3DSURFACE_DESC* pbackBufferSurfaceDesc = DXUTGetBackBufferSurfaceDesc();
3328	GetDXUTState().SetInsideDeviceCallback( true );
3329	LPDXUTCALLBACKDEVICECREATED pCallbackDeviceCreated = GetDXUTState().GetDeviceCreatedFunc();
3330	hr = S_OK;
3331	if( pCallbackDeviceCreated != NULL )
3332	hr = pCallbackDeviceCreated( DXUTGetD3DDevice(), pbackBufferSurfaceDesc, GetDXUTState().GetDeviceCreatedFuncUserContext() );
3333	GetDXUTState().SetInsideDeviceCallback( false );
3334	if( DXUTGetD3DDevice() == NULL ) // Handle DXUTShutdown from inside callback
3335	return E_FAIL;
3336	if( FAILED(hr) )
3337	{
3338	DXUT_ERR( L"DeviceCreated callback", hr );
3339	return ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_CREATINGDEVICEOBJECTS;
3340	}
3341	GetDXUTState().SetDeviceObjectsCreated( true );
3342
3343	// Call the resource cache device reset function
3344	hr = DXUTGetGlobalResourceCache().OnResetDevice( pd3dDevice );
3345	if( FAILED(hr) )
3346	return DXUT_ERR( L"OnResetDevice", DXUTERR_RESETTINGDEVICEOBJECTS );
3347
3348	// Call the app's device reset callback if non-NULL
3349	GetDXUTState().SetInsideDeviceCallback( true );
3350	LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset = GetDXUTState().GetDeviceResetFunc();
3351	hr = S_OK;
3352	if( pCallbackDeviceReset != NULL )
3353	hr = pCallbackDeviceReset( DXUTGetD3DDevice(), pbackBufferSurfaceDesc, GetDXUTState().GetDeviceResetFuncUserContext() );
3354	GetDXUTState().SetInsideDeviceCallback( false );
3355	if( DXUTGetD3DDevice() == NULL ) // Handle DXUTShutdown from inside callback
3356	return E_FAIL;
3357	if( FAILED(hr) )
3358	{
3359	DXUT_ERR( L"DeviceReset callback", hr );
3360	return ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_RESETTINGDEVICEOBJECTS;
3361	}
3362	GetDXUTState().SetDeviceObjectsReset( true );
3363
3364	return S_OK;
3365	}
3366
3367
3368	//--------------------------------------------------------------------------------------
3369	// Resets the 3D environment by:
3370	// - Calls the device lost callback
3371	// - Resets the device
3372	// - Stores the back buffer description
3373	// - Sets up the full screen Direct3D cursor if requested
3374	// - Calls the device reset callback
3375	//--------------------------------------------------------------------------------------
3376	HRESULT DXUTReset3DEnvironment()
3377	{
3378	HRESULT hr;
3379
3380	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
3381	assert( pd3dDevice != NULL );
3382
3383	// Call the app's device lost callback
3384	if( GetDXUTState().GetDeviceObjectsReset() == true )
3385	{
3386	GetDXUTState().SetInsideDeviceCallback( true );
3387	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
3388	if( pCallbackDeviceLost != NULL )
3389	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
3390	GetDXUTState().SetDeviceObjectsReset( false );
3391	GetDXUTState().SetInsideDeviceCallback( false );
3392
3393	// Call the resource cache device lost function
3394	DXUTGetGlobalResourceCache().OnLostDevice();
3395	}
3396
3397	// Reset the device
3398	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3399	hr = pd3dDevice->Reset( &pDeviceSettings->pp );
3400	if( FAILED(hr) )
3401	{
3402	if( hr == D3DERR_DEVICELOST )
3403	return D3DERR_DEVICELOST; // Reset could legitimately fail if the device is lost
3404	else
3405	return DXUT_ERR( L"Reset", DXUTERR_RESETTINGDEVICE );
3406	}
3407
3408	// Update back buffer desc before calling app's device callbacks
3409	DXUTUpdateBackBufferDesc();
3410
3411	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
3412	DXUTSetupCursor();
3413
3414	hr = DXUTGetGlobalResourceCache().OnResetDevice( pd3dDevice );
3415	if( FAILED(hr) )
3416	return DXUT_ERR( L"OnResetDevice", DXUTERR_RESETTINGDEVICEOBJECTS );
3417
3418	// Call the app's OnDeviceReset callback
3419	GetDXUTState().SetInsideDeviceCallback( true );
3420	const D3DSURFACE_DESC* pbackBufferSurfaceDesc = DXUTGetBackBufferSurfaceDesc();
3421	LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset = GetDXUTState().GetDeviceResetFunc();
3422	hr = S_OK;
3423	if( pCallbackDeviceReset != NULL )
3424	hr = pCallbackDeviceReset( pd3dDevice, pbackBufferSurfaceDesc, GetDXUTState().GetDeviceResetFuncUserContext() );
3425	GetDXUTState().SetInsideDeviceCallback( false );
3426	if( FAILED(hr) )
3427	{
3428	// If callback failed, cleanup
3429	DXUT_ERR( L"DeviceResetCallback", hr );
3430	if( hr != DXUTERR_MEDIANOTFOUND )
3431	hr = DXUTERR_RESETTINGDEVICEOBJECTS;
3432
3433	GetDXUTState().SetInsideDeviceCallback( true );
3434	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
3435	if( pCallbackDeviceLost != NULL )
3436	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
3437	GetDXUTState().SetInsideDeviceCallback( false );
3438
3439	DXUTGetGlobalResourceCache().OnLostDevice();
3440	return hr;
3441	}
3442
3443	// Success
3444	GetDXUTState().SetDeviceObjectsReset( true );
3445
3446	return S_OK;
3447	}
3448
3449
3450	//--------------------------------------------------------------------------------------
3451	// Pauses time or rendering. Keeps a ref count so pausing can be layered
3452	//--------------------------------------------------------------------------------------
3453	void DXUTPause( bool bPauseTime, bool bPauseRendering )
3454	{
3455	int nPauseTimeCount = GetDXUTState().GetPauseTimeCount();
3456	nPauseTimeCount += ( bPauseTime ? +1 : -1 );
3457	if( nPauseTimeCount < 0 )
3458	nPauseTimeCount = 0;
3459	GetDXUTState().SetPauseTimeCount( nPauseTimeCount );
3460
3461	int nPauseRenderingCount = GetDXUTState().GetPauseRenderingCount();
3462	nPauseRenderingCount += ( bPauseRendering ? +1 : -1 );
3463	if( nPauseRenderingCount < 0 )
3464	nPauseRenderingCount = 0;
3465	GetDXUTState().SetPauseRenderingCount( nPauseRenderingCount );
3466
3467	if( nPauseTimeCount > 0 )
3468	{
3469	// Stop the scene from animating
3470	DXUTGetGlobalTimer()->Stop();
3471	}
3472	else
3473	{
3474	// Restart the timer
3475	DXUTGetGlobalTimer()->Start();
3476	}
3477
3478	GetDXUTState().SetRenderingPaused( nPauseRenderingCount > 0 );
3479	GetDXUTState().SetTimePaused( nPauseTimeCount > 0 );
3480	}
3481
3482
3483	//--------------------------------------------------------------------------------------
3484	// Checks if the window client rect has changed and if it has, then reset the device
3485	//--------------------------------------------------------------------------------------
3486	void DXUTCheckForWindowSizeChange()
3487	{
3488	// Skip the check for various reasons
3489	if( GetDXUTState().GetIgnoreSizeChange() \|\|
3490	!GetDXUTState().GetDeviceCreated() \|\|
3491	!GetDXUTState().GetCurrentDeviceSettings()->pp.Windowed )
3492	return;
3493
3494	RECT rcCurrentClient;
3495	GetClientRect( DXUTGetHWND(), &rcCurrentClient );
3496
3497	if( (UINT)rcCurrentClient.right != GetDXUTState().GetCurrentDeviceSettings()->pp.BackBufferWidth \|\|
3498	(UINT)rcCurrentClient.bottom != GetDXUTState().GetCurrentDeviceSettings()->pp.BackBufferHeight )
3499	{
3500	// A new window size will require a new backbuffer size
3501	// size, so the device must be reset and the D3D structures updated accordingly.
3502
3503	// Tell DXUTChangeDevice and D3D to size according to the HWND's client rect
3504	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3505	deviceSettings.pp.BackBufferWidth = 0;
3506	deviceSettings.pp.BackBufferHeight = 0;
3507	DXUTChangeDevice( &deviceSettings, NULL, false, false );
3508	}
3509	}
3510
3511
3512	//--------------------------------------------------------------------------------------
3513	// Handles app's message loop and rendering when idle. If DXUTCreateDevice*() or DXUTSetDevice()
3514	// has not already been called, it will call DXUTCreateWindow() with the default parameters.
3515	//--------------------------------------------------------------------------------------
3516	HRESULT DXUTMainLoop( HACCEL hAccel )
3517	{
3518	HRESULT hr;
3519
3520	// Not allowed to call this from inside the device callbacks or reenter
3521	if( GetDXUTState().GetInsideDeviceCallback() \|\| GetDXUTState().GetInsideMainloop() )
3522	{
3523	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3524	GetDXUTState().SetExitCode(1);
3525	return DXUT_ERR_MSGBOX( L"DXUTMainLoop", E_FAIL );
3526	}
3527
3528	GetDXUTState().SetInsideMainloop( true );
3529
3530	// If DXUTCreateDevice*() or DXUTSetDevice() has not already been called,
3531	// then call DXUTCreateDevice() with the default parameters.
3532	if( !GetDXUTState().GetDeviceCreated() )
3533	{
3534	if( GetDXUTState().GetDeviceCreateCalled() )
3535	{
3536	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3537	GetDXUTState().SetExitCode(1);
3538	return E_FAIL; // DXUTCreateDevice() must first succeed for this function to succeed
3539	}
3540
3541	hr = DXUTCreateDevice();
3542	if( FAILED(hr) )
3543	{
3544	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3545	GetDXUTState().SetExitCode(1);
3546	return hr;
3547	}
3548	}
3549
3550	HWND hWnd = DXUTGetHWND();
3551
3552	// DXUTInit() must have been called and succeeded for this function to proceed
3553	// DXUTCreateWindow() or DXUTSetWindow() must have been called and succeeded for this function to proceed
3554	// DXUTCreateDevice() or DXUTCreateDeviceFromSettings() or DXUTSetDevice() must have been called and succeeded for this function to proceed
3555	if( !GetDXUTState().GetDXUTInited() \|\| !GetDXUTState().GetWindowCreated() \|\| !GetDXUTState().GetDeviceCreated() )
3556	{
3557	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3558	GetDXUTState().SetExitCode(1);
3559	return DXUT_ERR_MSGBOX( L"DXUTMainLoop", E_FAIL );
3560	}
3561
3562	// Now we're ready to receive and process Windows messages.
3563	bool bGotMsg;
3564	MSG msg;
3565	msg.message = WM_NULL;
3566	PeekMessage( &msg, NULL, 0U, 0U, PM_NOREMOVE );
3567
3568	while( WM_QUIT != msg.message )
3569	{
3570	// Use PeekMessage() so we can use idle time to render the scene.
3571	bGotMsg = ( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) != 0 );
3572
3573	if( bGotMsg )
3574	{
3575	// Translate and dispatch the message
3576	if( hAccel == NULL \|\| hWnd == NULL \|\|
3577	0 == TranslateAccelerator( hWnd, hAccel, &msg ) )
3578	{
3579	TranslateMessage( &msg );
3580	DispatchMessage( &msg );
3581	}
3582	}
3583	else
3584	{
3585	// Render a frame during idle time (no messages are waiting)
3586	DXUTRender3DEnvironment();
3587	}
3588	}
3589
3590	// Cleanup the accelerator table
3591	if( hAccel != NULL )
3592	DestroyAcceleratorTable( hAccel );
3593
3594	GetDXUTState().SetInsideMainloop( false );
3595
3596	return S_OK;
3597	}
3598
3599
3600	//--------------------------------------------------------------------------------------
3601	// Render the 3D environment by:
3602	// - Checking if the device is lost and trying to reset it if it is
3603	// - Get the elapsed time since the last frame
3604	// - Calling the app's framemove and render callback
3605	// - Calling Present()
3606	//--------------------------------------------------------------------------------------
3607	void DXUTRender3DEnvironment()
3608	{
3609	HRESULT hr;
3610
3611	if( GetDXUTState().GetDeviceLost() \|\| DXUTIsRenderingPaused() \|\| !DXUTIsActive() )
3612	{
3613	// Window is minimized or paused so yield CPU time to other processes
3614	Sleep( 50 );
3615	}
3616
3617	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
3618	if( NULL == pd3dDevice )
3619	{
3620	if( GetDXUTState().GetDeviceLost() )
3621	{
3622	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3623	DXUTChangeDevice( &deviceSettings, NULL, false, true );
3624	}
3625
3626	return;
3627	}
3628
3629	if( GetDXUTState().GetDeviceLost() && !GetDXUTState().GetRenderingPaused() )
3630	{
3631	// Test the cooperative level to see if it's okay to render
3632	if( FAILED( hr = pd3dDevice->TestCooperativeLevel() ) )
3633	{
3634	if( D3DERR_DEVICELOST == hr )
3635	{
3636	// The device has been lost but cannot be reset at this time.
3637	// So wait until it can be reset.
3638	return;
3639	}
3640
3641	// If we are windowed, read the desktop format and
3642	// ensure that the Direct3D device is using the same format
3643	// since the user could have changed the desktop bitdepth
3644	if( DXUTIsWindowed() )
3645	{
3646	D3DDISPLAYMODE adapterDesktopDisplayMode;
3647	IDirect3D9* pD3D = DXUTGetD3DObject();
3648	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3649	pD3D->GetAdapterDisplayMode( pDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
3650	if( pDeviceSettings->AdapterFormat != adapterDesktopDisplayMode.Format )
3651	{
3652	DXUTMatchOptions matchOptions;
3653	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
3654	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
3655	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
3656	matchOptions.eAdapterFormat = DXUTMT_PRESERVE_INPUT;
3657	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
3658	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
3659	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
3660	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
3661	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
3662	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
3663	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
3664	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
3665	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
3666	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
3667	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
3668
3669	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3670	deviceSettings.AdapterFormat = adapterDesktopDisplayMode.Format;
3671
3672	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
3673	if( FAILED(hr) ) // the call will fail if no valid devices were found
3674	{
3675	DXUTDisplayErrorMessage( DXUTERR_NOCOMPATIBLEDEVICES );
3676	DXUTShutdown();
3677	}
3678
3679	// Change to a Direct3D device created from the new device settings.
3680	// If there is an existing device, then either reset or recreate the scene
3681	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
3682	if( FAILED(hr) )
3683	{
3684	// If this fails, try to go fullscreen and if this fails also shutdown.
3685	if( FAILED(DXUTToggleFullScreen()) )
3686	DXUTShutdown();
3687	}
3688
3689	return;
3690	}
3691	}
3692
3693	// Try to reset the device
3694	if( FAILED( hr = DXUTReset3DEnvironment() ) )
3695	{
3696	if( D3DERR_DEVICELOST == hr )
3697	{
3698	// The device was lost again, so continue waiting until it can be reset.
3699	return;
3700	}
3701	else if( DXUTERR_RESETTINGDEVICEOBJECTS == hr \|\|
3702	DXUTERR_MEDIANOTFOUND == hr )
3703	{
3704	DXUTDisplayErrorMessage( hr );
3705	DXUTShutdown();
3706	return;
3707	}
3708	else
3709	{
3710	// Reset failed, but the device wasn't lost so something bad happened,
3711	// so recreate the device to try to recover
3712	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3713	if( FAILED( DXUTChangeDevice( pDeviceSettings, NULL, true, false ) ) )
3714	{
3715	DXUTShutdown();
3716	return;
3717	}
3718	}
3719	}
3720	}
3721
3722	GetDXUTState().SetDeviceLost( false );
3723	}
3724
3725	// Get the app's time, in seconds. Skip rendering if no time elapsed
3726	double fTime, fAbsTime; float fElapsedTime;
3727	DXUTGetGlobalTimer()->GetTimeValues( &fTime, &fAbsTime, &fElapsedTime );
3728
3729	// Store the time for the app
3730	if( GetDXUTState().GetConstantFrameTime() )
3731	{
3732	fElapsedTime = GetDXUTState().GetTimePerFrame();
3733	fTime = DXUTGetTime() + fElapsedTime;
3734	}
3735
3736	GetDXUTState().SetTime( fTime );
3737	GetDXUTState().SetAbsoluteTime( fAbsTime );
3738	GetDXUTState().SetElapsedTime( fElapsedTime );
3739
3740	// Update the FPS stats
3741	DXUTUpdateFrameStats();
3742
3743	DXUTHandleTimers();
3744
3745	// Animate the scene by calling the app's frame move callback
3746	LPDXUTCALLBACKFRAMEMOVE pCallbackFrameMove = GetDXUTState().GetFrameMoveFunc();
3747	if( pCallbackFrameMove != NULL )
3748	{
3749	pCallbackFrameMove( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameMoveFuncUserContext() );
3750	pd3dDevice = DXUTGetD3DDevice();
3751	if( NULL == pd3dDevice ) // Handle DXUTShutdown from inside callback
3752	return;
3753	}
3754
3755	if( !GetDXUTState().GetRenderingPaused() )
3756	{
3757	// Render the scene by calling the app's render callback
3758	LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender = GetDXUTState().GetFrameRenderFunc();
3759	if( pCallbackFrameRender != NULL )
3760	{
3761	pCallbackFrameRender( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameRenderFuncUserContext() );
3762	pd3dDevice = DXUTGetD3DDevice();
3763	if( NULL == pd3dDevice ) // Handle DXUTShutdown from inside callback
3764	return;
3765	}
3766
3767	#if defined(DEBUG) \|\| defined(_DEBUG)
3768	// The back buffer should always match the client rect
3769	// if the Direct3D backbuffer covers the entire window
3770	RECT rcClient;
3771	GetClientRect( DXUTGetHWND(), &rcClient );
3772	if( !IsIconic( DXUTGetHWND() ) )
3773	{
3774	GetClientRect( DXUTGetHWND(), &rcClient );
3775	assert( DXUTGetBackBufferSurfaceDesc()->Width == (UINT)rcClient.right );
3776	assert( DXUTGetBackBufferSurfaceDesc()->Height == (UINT)rcClient.bottom );
3777	}
3778	#endif
3779
3780	// Show the frame on the primary surface.
3781	hr = pd3dDevice->Present( NULL, NULL, NULL, NULL );
3782	if( FAILED(hr) )
3783	{
3784	if( D3DERR_DEVICELOST == hr )
3785	{
3786	GetDXUTState().SetDeviceLost( true );
3787	}
3788	else if( D3DERR_DRIVERINTERNALERROR == hr )
3789	{
3790	// When D3DERR_DRIVERINTERNALERROR is returned from Present(),
3791	// the application can do one of the following:
3792	//
3793	// - End, with the pop-up window saying that the application cannot continue
3794	// because of problems in the display adapter and that the user should
3795	// contact the adapter manufacturer.
3796	//
3797	// - Attempt to restart by calling IDirect3DDevice9::Reset, which is essentially the same
3798	// path as recovering from a lost device. If IDirect3DDevice9::Reset fails with
3799	// D3DERR_DRIVERINTERNALERROR, the application should end immediately with the message
3800	// that the user should contact the adapter manufacturer.
3801	//
3802	// The framework attempts the path of resetting the device
3803	//
3804	GetDXUTState().SetDeviceLost( true );
3805	}
3806	}
3807	}
3808
3809	// Update current frame #
3810	int nFrame = GetDXUTState().GetCurrentFrameNumber();
3811	nFrame++;
3812	GetDXUTState().SetCurrentFrameNumber( nFrame );
3813
3814	// Check to see if the app should shutdown due to cmdline
3815	if( GetDXUTState().GetOverrideQuitAfterFrame() != 0 )
3816	{
3817	if( nFrame > GetDXUTState().GetOverrideQuitAfterFrame() )
3818	DXUTShutdown();
3819	}
3820
3821	return;
3822	}
3823
3824
3825	//--------------------------------------------------------------------------------------
3826	// Updates the string which describes the device
3827	//--------------------------------------------------------------------------------------
3828	void DXUTUpdateDeviceStats( D3DDEVTYPE DeviceType, DWORD BehaviorFlags, D3DADAPTER_IDENTIFIER9* pAdapterIdentifier )
3829	{
3830	if( GetDXUTState().GetNoStats() )
3831	return;
3832
3833	// Store device description
3834	WCHAR* pstrDeviceStats = GetDXUTState().GetDeviceStats();
3835	if( DeviceType == D3DDEVTYPE_REF )
3836	StringCchCopy( pstrDeviceStats, 256, L"REF" );
3837	else if( DeviceType == D3DDEVTYPE_HAL )
3838	StringCchCopy( pstrDeviceStats, 256, L"HAL" );
3839	else if( DeviceType == D3DDEVTYPE_SW )
3840	StringCchCopy( pstrDeviceStats, 256, L"SW" );
3841
3842	if( BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING &&
3843	BehaviorFlags & D3DCREATE_PUREDEVICE )
3844	{
3845	if( DeviceType == D3DDEVTYPE_HAL )
3846	StringCchCat( pstrDeviceStats, 256, L" (pure hw vp)" );
3847	else
3848	StringCchCat( pstrDeviceStats, 256, L" (simulated pure hw vp)" );
3849	}
3850	else if( BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING )
3851	{
3852	if( DeviceType == D3DDEVTYPE_HAL )
3853	StringCchCat( pstrDeviceStats, 256, L" (hw vp)" );
3854	else
3855	StringCchCat( pstrDeviceStats, 256, L" (simulated hw vp)" );
3856	}
3857	else if( BehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING )
3858	{
3859	if( DeviceType == D3DDEVTYPE_HAL )
3860	StringCchCat( pstrDeviceStats, 256, L" (mixed vp)" );
3861	else
3862	StringCchCat( pstrDeviceStats, 256, L" (simulated mixed vp)" );
3863	}
3864	else if( BehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING )
3865	{
3866	StringCchCat( pstrDeviceStats, 256, L" (sw vp)" );
3867	}
3868
3869	if( DeviceType == D3DDEVTYPE_HAL )
3870	{
3871	// Be sure not to overflow m_strDeviceStats when appending the adapter
3872	// description, since it can be long.
3873	StringCchCat( pstrDeviceStats, 256, L": " );
3874
3875	// Try to get a unique description from the CD3DEnumDeviceSettingsCombo
3876	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3877	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3878	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pd3dEnum->GetDeviceSettingsCombo( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType, pDeviceSettings->AdapterFormat, pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed );
3879	if( pDeviceSettingsCombo )
3880	{
3881	StringCchCat( pstrDeviceStats, 256, pDeviceSettingsCombo->pAdapterInfo->szUniqueDescription );
3882	}
3883	else
3884	{
3885	const int cchDesc = sizeof(pAdapterIdentifier->Description);
3886	WCHAR szDescription[cchDesc];
3887	MultiByteToWideChar( CP_ACP, 0, pAdapterIdentifier->Description, -1, szDescription, cchDesc );
3888	szDescription[cchDesc-1] = 0;
3889	StringCchCat( pstrDeviceStats, 256, szDescription );
3890	}
3891	}
3892	}
3893
3894
3895	//--------------------------------------------------------------------------------------
3896	// Updates the frames/sec stat once per second
3897	//--------------------------------------------------------------------------------------
3898	void DXUTUpdateFrameStats()
3899	{
3900	if( GetDXUTState().GetNoStats() )
3901	return;
3902
3903	// Keep track of the frame count
3904	double fLastTime = GetDXUTState().GetLastStatsUpdateTime();
3905	DWORD dwFrames = GetDXUTState().GetLastStatsUpdateFrames();
3906	double fAbsTime = GetDXUTState().GetAbsoluteTime();
3907	dwFrames++;
3908	GetDXUTState().SetLastStatsUpdateFrames( dwFrames );
3909
3910	// Update the scene stats once per second
3911	if( fAbsTime - fLastTime > 1.0f )
3912	{
3913	float fFPS = (float) (dwFrames / (fAbsTime - fLastTime));
3914	GetDXUTState().SetFPS( fFPS );
3915	GetDXUTState().SetLastStatsUpdateTime( fAbsTime );
3916	GetDXUTState().SetLastStatsUpdateFrames( 0 );
3917
3918	WCHAR* pstrFPS = GetDXUTState().GetFPSStats();
3919	StringCchPrintf( pstrFPS, 64, L"%0.2f fps ", fFPS );
3920	}
3921	}
3922
3923
3924	//--------------------------------------------------------------------------------------
3925	// Updates the static part of the frame stats so it doesn't have be generated every frame
3926	//--------------------------------------------------------------------------------------
3927	void DXUTUpdateStaticFrameStats()
3928	{
3929	if( GetDXUTState().GetNoStats() )
3930	return;
3931
3932	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3933	if( NULL == pDeviceSettings )
3934	return;
3935	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3936	if( NULL == pd3dEnum )
3937	return;
3938
3939	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pd3dEnum->GetDeviceSettingsCombo( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType, pDeviceSettings->AdapterFormat, pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed );
3940	if( NULL == pDeviceSettingsCombo )
3941	return;
3942
3943	WCHAR strFmt[100];
3944	D3DPRESENT_PARAMETERS* pPP = &pDeviceSettings->pp;
3945
3946	if( pDeviceSettingsCombo->AdapterFormat == pDeviceSettingsCombo->BackBufferFormat )
3947	{
3948	StringCchCopy( strFmt, 100, DXUTD3DFormatToString( pDeviceSettingsCombo->AdapterFormat, false ) );
3949	}
3950	else
3951	{
3952	StringCchPrintf( strFmt, 100, L"backbuf %s, adapter %s",
3953	DXUTD3DFormatToString( pDeviceSettingsCombo->BackBufferFormat, false ),
3954	DXUTD3DFormatToString( pDeviceSettingsCombo->AdapterFormat, false ) );
3955	}
3956
3957	WCHAR strDepthFmt[100];
3958	if( pPP->EnableAutoDepthStencil )
3959	{
3960	StringCchPrintf( strDepthFmt, 100, L" (%s)", DXUTD3DFormatToString( pPP->AutoDepthStencilFormat, false ) );
3961	}
3962	else
3963	{
3964	// No depth buffer
3965	strDepthFmt[0] = 0;
3966	}
3967
3968	WCHAR strMultiSample[100];
3969	switch( pPP->MultiSampleType )
3970	{
3971	case D3DMULTISAMPLE_NONMASKABLE: StringCchCopy( strMultiSample, 100, L" (Nonmaskable Multisample)" ); break;
3972	case D3DMULTISAMPLE_NONE: StringCchCopy( strMultiSample, 100, L"" ); break;
3973	default: StringCchPrintf( strMultiSample, 100, L" (%dx Multisample)", pPP->MultiSampleType ); break;
3974	}
3975
3976	WCHAR* pstrStaticFrameStats = GetDXUTState().GetStaticFrameStats();
3977	StringCchPrintf( pstrStaticFrameStats, 256, L"%%sVsync %s (%dx%d), %s%s%s",
3978	( pPP->PresentationInterval == D3DPRESENT_INTERVAL_IMMEDIATE ) ? L"off" : L"on",
3979	pPP->BackBufferWidth, pPP->BackBufferHeight,
3980	strFmt, strDepthFmt, strMultiSample );
3981	}
3982
3983
3984	//--------------------------------------------------------------------------------------
3985	LPCWSTR DXUTGetFrameStats( bool bShowFPS )
3986	{
3987	WCHAR* pstrFrameStats = GetDXUTState().GetFrameStats();
3988	WCHAR* pstrFPS = ( bShowFPS ) ? GetDXUTState().GetFPSStats() : L"";
3989	StringCchPrintf( pstrFrameStats, 256, GetDXUTState().GetStaticFrameStats(), pstrFPS );
3990	return pstrFrameStats;
3991	}
3992
3993
3994	//--------------------------------------------------------------------------------------
3995	// Handles window messages
3996	//--------------------------------------------------------------------------------------
3997	LRESULT CALLBACK DXUTStaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
3998	{
3999	// Consolidate the keyboard messages and pass them to the app's keyboard callback
4000	if( uMsg == WM_KEYDOWN \|\|
4001	uMsg == WM_SYSKEYDOWN \|\|
4002	uMsg == WM_KEYUP \|\|
4003	uMsg == WM_SYSKEYUP )
4004	{
4005	bool bKeyDown = (uMsg == WM_KEYDOWN \|\| uMsg == WM_SYSKEYDOWN);
4006	DWORD dwMask = (1 << 29);
4007	bool bAltDown = ( (lParam & dwMask) != 0 );
4008
4009	bool* bKeys = GetDXUTState().GetKeys();
4010	bKeys[ (BYTE) (wParam & 0xFF) ] = bKeyDown;
4011
4012	LPDXUTCALLBACKKEYBOARD pCallbackKeyboard = GetDXUTState().GetKeyboardFunc();
4013	if( pCallbackKeyboard )
4014	pCallbackKeyboard( (UINT)wParam, bKeyDown, bAltDown, GetDXUTState().GetKeyboardFuncUserContext() );
4015	}
4016
4017	// Consolidate the mouse button messages and pass them to the app's mouse callback
4018	if( uMsg == WM_LBUTTONDOWN \|\|
4019	uMsg == WM_LBUTTONUP \|\|
4020	uMsg == WM_LBUTTONDBLCLK \|\|
4021	uMsg == WM_MBUTTONDOWN \|\|
4022	uMsg == WM_MBUTTONUP \|\|
4023	uMsg == WM_MBUTTONDBLCLK \|\|
4024	uMsg == WM_RBUTTONDOWN \|\|
4025	uMsg == WM_RBUTTONUP \|\|
4026	uMsg == WM_RBUTTONDBLCLK \|\|
4027	uMsg == WM_XBUTTONDOWN \|\|
4028	uMsg == WM_XBUTTONUP \|\|
4029	uMsg == WM_XBUTTONDBLCLK \|\|
4030	uMsg == WM_MOUSEWHEEL \|\|
4031	(GetDXUTState().GetNotifyOnMouseMove() && uMsg == WM_MOUSEMOVE) )
4032	{
4033	int xPos = (short)LOWORD(lParam);
4034	int yPos = (short)HIWORD(lParam);
4035
4036	if( uMsg == WM_MOUSEWHEEL )
4037	{
4038	// WM_MOUSEWHEEL passes screen mouse coords
4039	// so convert them to client coords
4040	POINT pt;
4041	pt.x = xPos; pt.y = yPos;
4042	ScreenToClient( hWnd, &pt );
4043	xPos = pt.x; yPos = pt.y;
4044	}
4045
4046	int nMouseWheelDelta = 0;
4047	if( uMsg == WM_MOUSEWHEEL )
4048	nMouseWheelDelta = (short) HIWORD(wParam);
4049
4050	int nMouseButtonState = LOWORD(wParam);
4051	bool bLeftButton = ((nMouseButtonState & MK_LBUTTON) != 0);
4052	bool bRightButton = ((nMouseButtonState & MK_RBUTTON) != 0);
4053	bool bMiddleButton = ((nMouseButtonState & MK_MBUTTON) != 0);
4054	bool bSideButton1 = ((nMouseButtonState & MK_XBUTTON1) != 0);
4055	bool bSideButton2 = ((nMouseButtonState & MK_XBUTTON2) != 0);
4056
4057	bool* bMouseButtons = GetDXUTState().GetMouseButtons();
4058	bMouseButtons[0] = bLeftButton;
4059	bMouseButtons[1] = bMiddleButton;
4060	bMouseButtons[2] = bRightButton;
4061	bMouseButtons[3] = bSideButton1;
4062	bMouseButtons[4] = bSideButton2;
4063
4064	LPDXUTCALLBACKMOUSE pCallbackMouse = GetDXUTState().GetMouseFunc();
4065	if( pCallbackMouse )
4066	pCallbackMouse( bLeftButton, bRightButton, bMiddleButton, bSideButton1, bSideButton2, nMouseWheelDelta, xPos, yPos, GetDXUTState().GetMouseFuncUserContext() );
4067	}
4068
4069	// Pass all messages to the app's MsgProc callback, and don't
4070	// process further messages if the apps says not to.
4071	LPDXUTCALLBACKMSGPROC pCallbackMsgProc = GetDXUTState().GetWindowMsgFunc();
4072	if( pCallbackMsgProc )
4073	{
4074	bool bNoFurtherProcessing = false;
4075	LRESULT nResult = pCallbackMsgProc( hWnd, uMsg, wParam, lParam, &bNoFurtherProcessing, GetDXUTState().GetWindowMsgFuncUserContext() );
4076	if( bNoFurtherProcessing )
4077	return nResult;
4078	}
4079
4080	switch( uMsg )
4081	{
4082	case WM_PAINT:
4083	{
4084	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4085
4086	// Handle paint messages when the app is paused
4087	if( pd3dDevice && DXUTIsRenderingPaused() &&
4088	GetDXUTState().GetDeviceObjectsCreated() && GetDXUTState().GetDeviceObjectsReset() )
4089	{
4090	HRESULT hr;
4091	double fTime = DXUTGetTime();
4092	float fElapsedTime = DXUTGetElapsedTime();
4093
4094	LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender = GetDXUTState().GetFrameRenderFunc();
4095	if( pCallbackFrameRender != NULL )
4096	pCallbackFrameRender( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameRenderFuncUserContext() );
4097
4098	hr = pd3dDevice->Present( NULL, NULL, NULL, NULL );
4099	if( D3DERR_DEVICELOST == hr )
4100	{
4101	GetDXUTState().SetDeviceLost( true );
4102	}
4103	else if( D3DERR_DRIVERINTERNALERROR == hr )
4104	{
4105	// When D3DERR_DRIVERINTERNALERROR is returned from Present(),
4106	// the application can do one of the following:
4107	//
4108	// - End, with the pop-up window saying that the application cannot continue
4109	// because of problems in the display adapter and that the user should
4110	// contact the adapter manufacturer.
4111	//
4112	// - Attempt to restart by calling IDirect3DDevice9::Reset, which is essentially the same
4113	// path as recovering from a lost device. If IDirect3DDevice9::Reset fails with
4114	// D3DERR_DRIVERINTERNALERROR, the application should end immediately with the message
4115	// that the user should contact the adapter manufacturer.
4116	//
4117	// The framework attempts the path of resetting the device
4118	//
4119	GetDXUTState().SetDeviceLost( true );
4120	}
4121	}
4122	break;
4123	}
4124
4125	case WM_SIZE:
4126	if( SIZE_MINIMIZED == wParam )
4127	{
4128	DXUTPause( true, true ); // Pause while we're minimized
4129
4130	GetDXUTState().SetMinimized( true );
4131	GetDXUTState().SetMaximized( false );
4132	}
4133	else
4134	{
4135	RECT rcCurrentClient;
4136	GetClientRect( DXUTGetHWND(), &rcCurrentClient );
4137	if( rcCurrentClient.top == 0 && rcCurrentClient.bottom == 0 )
4138	{
4139	// Rapidly clicking the task bar to minimize and restore a window
4140	// can cause a WM_SIZE message with SIZE_RESTORED when
4141	// the window has actually become minimized due to rapid change
4142	// so just ignore this message
4143	}
4144	else if( SIZE_MAXIMIZED == wParam )
4145	{
4146	if( GetDXUTState().GetMinimized() )
4147	DXUTPause( false, false ); // Unpause since we're no longer minimized
4148	GetDXUTState().SetMinimized( false );
4149	GetDXUTState().SetMaximized( true );
4150	DXUTCheckForWindowSizeChange();
4151	DXUTCheckForWindowChangingMonitors();
4152	}
4153	else if( SIZE_RESTORED == wParam )
4154	{
4155	if( GetDXUTState().GetMaximized() )
4156	{
4157	GetDXUTState().SetMaximized( false );
4158	DXUTCheckForWindowSizeChange();
4159	DXUTCheckForWindowChangingMonitors();
4160	}
4161	else if( GetDXUTState().GetMinimized() )
4162	{
4163	DXUTPause( false, false ); // Unpause since we're no longer minimized
4164	GetDXUTState().SetMinimized( false );
4165	DXUTCheckForWindowSizeChange();
4166	DXUTCheckForWindowChangingMonitors();
4167	}
4168	else if( GetDXUTState().GetInSizeMove() )
4169	{
4170	// If we're neither maximized nor minimized, the window size
4171	// is changing by the user dragging the window edges. In this
4172	// case, we don't reset the device yet -- we wait until the
4173	// user stops dragging, and a WM_EXITSIZEMOVE message comes.
4174	}
4175	else
4176	{
4177	// This WM_SIZE come from resizing the window via an API like SetWindowPos() so
4178	// resize and reset the device now.
4179	DXUTCheckForWindowSizeChange();
4180	DXUTCheckForWindowChangingMonitors();
4181	}
4182	}
4183	}
4184	break;
4185
4186	case WM_GETMINMAXINFO:
4187	((MINMAXINFO*)lParam)->ptMinTrackSize.x = DXUT_MIN_WINDOW_SIZE_X;
4188	((MINMAXINFO*)lParam)->ptMinTrackSize.y = DXUT_MIN_WINDOW_SIZE_Y;
4189	break;
4190
4191	case WM_ENTERSIZEMOVE:
4192	// Halt frame movement while the app is sizing or moving
4193	DXUTPause( true, true );
4194	GetDXUTState().SetInSizeMove( true );
4195	break;
4196
4197	case WM_EXITSIZEMOVE:
4198	DXUTPause( false, false );
4199	DXUTCheckForWindowSizeChange();
4200	DXUTCheckForWindowChangingMonitors();
4201	GetDXUTState().SetInSizeMove( false );
4202	break;
4203
4204	case WM_MOUSEMOVE:
4205	if( DXUTIsActive() && !DXUTIsWindowed() )
4206	{
4207	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4208	if( pd3dDevice )
4209	{
4210	POINT ptCursor;
4211	GetCursorPos( &ptCursor );
4212	pd3dDevice->SetCursorPosition( ptCursor.x, ptCursor.y, 0 );
4213	}
4214	}
4215	break;
4216
4217	case WM_SETCURSOR:
4218	if( DXUTIsActive() && !DXUTIsWindowed() )
4219	{
4220	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4221	if( pd3dDevice && GetDXUTState().GetShowCursorWhenFullScreen() )
4222	pd3dDevice->ShowCursor( true );
4223	return true; // prevent Windows from setting cursor to window class cursor
4224	}
4225	break;
4226
4227	case WM_ACTIVATEAPP:
4228	if( wParam == TRUE && !DXUTIsActive() ) // Handle only if previously not active
4229	{
4230	GetDXUTState().SetActive( true );
4231
4232	// Disable any controller rumble & input when de-activating app
4233	DXUTEnableXInput( true );
4234
4235	// The GetMinimizedWhileFullscreen() varible is used instead of !DXUTIsWindowed()
4236	// to handle the rare case toggling to windowed mode while the fullscreen application
4237	// is minimized and thus making the pause count wrong
4238	if( GetDXUTState().GetMinimizedWhileFullscreen() )
4239	{
4240	DXUTPause( false, false ); // Unpause since we're no longer minimized
4241	GetDXUTState().SetMinimizedWhileFullscreen( false );
4242	}
4243
4244	// Upon returning to this app, potentially disable shortcut keys
4245	// (Windows key, accessibility shortcuts)
4246	DXUTAllowShortcutKeys( ( DXUTIsWindowed() ) ? GetDXUTState().GetAllowShortcutKeysWhenWindowed() :
4247	GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
4248
4249	}
4250	else if( wParam == FALSE && DXUTIsActive() ) // Handle only if previously active
4251	{
4252	GetDXUTState().SetActive( false );
4253
4254	// Disable any controller rumble & input when de-activating app
4255	DXUTEnableXInput( false );
4256
4257	if( !DXUTIsWindowed() )
4258	{
4259	// Going from full screen to a minimized state
4260	ClipCursor( NULL ); // don't limit the cursor anymore
4261	DXUTPause( true, true ); // Pause while we're minimized (take care not to pause twice by handling this message twice)
4262	GetDXUTState().SetMinimizedWhileFullscreen( true );
4263	}
4264
4265	// Restore shortcut keys (Windows key, accessibility shortcuts) to original state
4266	//
4267	// This is important to call here if the shortcuts are disabled,
4268	// because if this is not done then the Windows key will continue to
4269	// be disabled while this app is running which is very bad.
4270	// If the app crashes, the Windows key will return to normal.
4271	DXUTAllowShortcutKeys( true );
4272	}
4273	break;
4274
4275	case WM_ENTERMENULOOP:
4276	// Pause the app when menus are displayed
4277	DXUTPause( true, true );
4278	break;
4279
4280	case WM_EXITMENULOOP:
4281	DXUTPause( false, false );
4282	break;
4283
4284	case WM_MENUCHAR:
4285	// A menu is active and the user presses a key that does not correspond to any mnemonic or accelerator key
4286	// So just ignore and don't beep
4287	return MAKELRESULT(0,MNC_CLOSE);
4288	break;
4289
4290	case WM_NCHITTEST:
4291	// Prevent the user from selecting the menu in full screen mode
4292	if( !DXUTIsWindowed() )
4293	return HTCLIENT;
4294	break;
4295
4296	case WM_POWERBROADCAST:
4297	switch( wParam )
4298	{
4299	#ifndef PBT_APMQUERYSUSPEND
4300	#define PBT_APMQUERYSUSPEND 0x0000
4301	#endif
4302	case PBT_APMQUERYSUSPEND:
4303	// At this point, the app should save any data for open
4304	// network connections, files, etc., and prepare to go into
4305	// a suspended mode. The app can use the MsgProc callback
4306	// to handle this if desired.
4307	return true;
4308
4309	#ifndef PBT_APMRESUMESUSPEND
4310	#define PBT_APMRESUMESUSPEND 0x0007
4311	#endif
4312	case PBT_APMRESUMESUSPEND:
4313	// At this point, the app should recover any data, network
4314	// connections, files, etc., and resume running from when
4315	// the app was suspended. The app can use the MsgProc callback
4316	// to handle this if desired.
4317
4318	// QPC may lose consistency when suspending, so reset the timer
4319	// upon resume.
4320	DXUTGetGlobalTimer()->Reset();
4321	GetDXUTState().SetLastStatsUpdateTime( 0 );
4322	return true;
4323	}
4324	break;
4325
4326	case WM_SYSCOMMAND:
4327	// Prevent moving/sizing in full screen mode
4328	switch( (wParam & 0xFFF0) )
4329	{
4330	case SC_MOVE:
4331	case SC_SIZE:
4332	case SC_MAXIMIZE:
4333	case SC_KEYMENU:
4334	if( !DXUTIsWindowed() )
4335	return 0;
4336	break;
4337	}
4338	break;
4339
4340	case WM_SYSKEYDOWN:
4341	{
4342	switch( wParam )
4343	{
4344	case VK_RETURN:
4345	{
4346	if( GetDXUTState().GetHandleAltEnter() )
4347	{
4348	// Toggle full screen upon alt-enter
4349	DWORD dwMask = (1 << 29);
4350	if( (lParam & dwMask) != 0 ) // Alt is down also
4351	{
4352	// Toggle the full screen/window mode
4353	DXUTPause( true, true );
4354	DXUTToggleFullScreen();
4355	DXUTPause( false, false );
4356	return 0;
4357	}
4358	}
4359	}
4360	}
4361	break;
4362	}
4363
4364	case WM_KEYDOWN:
4365	{
4366	if( GetDXUTState().GetHandleDefaultHotkeys() )
4367	{
4368	switch( wParam )
4369	{
4370	case VK_F3:
4371	{
4372	DXUTPause( true, true );
4373	DXUTToggleREF();
4374	DXUTPause( false, false );
4375	break;
4376	}
4377
4378	case VK_F8:
4379	{
4380	bool bWireFrame = GetDXUTState().GetWireframeMode();
4381	bWireFrame = !bWireFrame;
4382	GetDXUTState().SetWireframeMode( bWireFrame );
4383
4384	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4385	if( pd3dDevice )
4386	pd3dDevice->SetRenderState( D3DRS_FILLMODE, (bWireFrame) ? D3DFILL_WIREFRAME : D3DFILL_SOLID );
4387	break;
4388	}
4389
4390	case VK_ESCAPE:
4391	{
4392	// Received key to exit app
4393	SendMessage( hWnd, WM_CLOSE, 0, 0 );
4394	}
4395
4396	case VK_PAUSE:
4397	{
4398	bool bTimePaused = DXUTIsTimePaused();
4399	bTimePaused = !bTimePaused;
4400	if( bTimePaused )
4401	DXUTPause( true, false );
4402	else
4403	DXUTPause( false, false );
4404	break;
4405	}
4406	}
4407	}
4408	break;
4409	}
4410
4411	case WM_CLOSE:
4412	{
4413	HMENU hMenu;
4414	hMenu = GetMenu(hWnd);
4415	if( hMenu != NULL )
4416	DestroyMenu( hMenu );
4417	DestroyWindow( hWnd );
4418	UnregisterClass( L"Direct3DWindowClass", GetDXUTState().GetHInstance() );
4419	GetDXUTState().SetHWNDFocus( NULL );
4420	GetDXUTState().SetHWNDDeviceFullScreen( NULL );
4421	GetDXUTState().SetHWNDDeviceWindowed( NULL );
4422	return 0;
4423	}
4424
4425	case WM_DESTROY:
4426	PostQuitMessage(0);
4427	break;
4428	}
4429
4430	// Don't allow the F10 key to act as a shortcut to the menu bar
4431	// by not passing these messages to the DefWindowProc only when
4432	// there's no menu present
4433	if( !GetDXUTState().GetCallDefWindowProc() \|\| GetDXUTState().GetMenu() == NULL && (uMsg == WM_SYSKEYDOWN \|\| uMsg == WM_SYSKEYUP) && wParam == VK_F10 )
4434	return 0;
4435	else
4436	return DefWindowProc( hWnd, uMsg, wParam, lParam );
4437	}
4438
4439
4440	//--------------------------------------------------------------------------------------
4441	// Resets the state associated with DXUT
4442	//--------------------------------------------------------------------------------------
4443	void DXUTResetFrameworkState()
4444	{
4445	GetDXUTState().Destroy();
4446	GetDXUTState().Create();
4447	}
4448
4449
4450	//--------------------------------------------------------------------------------------
4451	// Closes down the window. When the window closes, it will cleanup everything
4452	//--------------------------------------------------------------------------------------
4453	void DXUTShutdown( int nExitCode )
4454	{
4455	HWND hWnd = DXUTGetHWND();
4456	if( hWnd != NULL )
4457	SendMessage( hWnd, WM_CLOSE, 0, 0 );
4458
4459	GetDXUTState().SetExitCode(nExitCode);
4460
4461	DXUTCleanup3DEnvironment( true );
4462
4463	// Restore shortcut keys (Windows key, accessibility shortcuts) to original state
4464	// This is important to call here if the shortcuts are disabled,
4465	// because accessibility setting changes are permanent.
4466	// This means that if this is not done then the accessibility settings
4467	// might not be the same as when the app was started.
4468	// If the app crashes without restoring the settings, this is also true so it
4469	// would be wise to backup/restore the settings from a file so they can be
4470	// restored when the crashed app is run again.
4471	DXUTAllowShortcutKeys( true );
4472
4473	GetDXUTState().SetD3DEnumeration( NULL );
4474
4475	IDirect3D9* pD3D = DXUTGetD3DObject();
4476	SAFE_RELEASE( pD3D );
4477	GetDXUTState().SetD3D( NULL );
4478
4479	if( GetDXUTState().GetOverrideRelaunchMCE() )
4480	DXUTReLaunchMediaCenter();
4481	}
4482
4483
4484	//--------------------------------------------------------------------------------------
4485	// Cleans up the 3D environment by:
4486	// - Calls the device lost callback
4487	// - Calls the device destroyed callback
4488	// - Releases the D3D device
4489	//--------------------------------------------------------------------------------------
4490	void DXUTCleanup3DEnvironment( bool bReleaseSettings )
4491	{
4492	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4493	if( pd3dDevice != NULL )
4494	{
4495	GetDXUTState().SetInsideDeviceCallback( true );
4496
4497	// Call the app's device lost callback
4498	if( GetDXUTState().GetDeviceObjectsReset() == true )
4499	{
4500	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
4501	if( pCallbackDeviceLost != NULL )
4502	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
4503	GetDXUTState().SetDeviceObjectsReset( false );
4504
4505	// Call the resource cache device lost function
4506	DXUTGetGlobalResourceCache().OnLostDevice();
4507	}
4508
4509	// Call the app's device destroyed callback
4510	if( GetDXUTState().GetDeviceObjectsCreated() == true )
4511	{
4512	LPDXUTCALLBACKDEVICEDESTROYED pCallbackDeviceDestroyed = GetDXUTState().GetDeviceDestroyedFunc();
4513	if( pCallbackDeviceDestroyed != NULL )
4514	pCallbackDeviceDestroyed( GetDXUTState().GetDeviceDestroyedFuncUserContext() );
4515	GetDXUTState().SetDeviceObjectsCreated( false );
4516
4517	// Call the resource cache device destory function
4518	DXUTGetGlobalResourceCache().OnDestroyDevice();
4519	}
4520
4521	GetDXUTState().SetInsideDeviceCallback( false );
4522
4523	// Release the D3D device and in debug configs, displays a message box if there
4524	// are unrelease objects.
4525	if( pd3dDevice )
4526	{
4527	if( pd3dDevice->Release() > 0 )
4528	{
4529	DXUTDisplayErrorMessage( DXUTERR_NONZEROREFCOUNT );
4530	DXUT_ERR( L"DXUTCleanup3DEnvironment", DXUTERR_NONZEROREFCOUNT );
4531	}
4532	}
4533	GetDXUTState().SetD3DDevice( NULL );
4534
4535	if( bReleaseSettings )
4536	{
4537	DXUTDeviceSettings* pOldDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
4538	SAFE_DELETE(pOldDeviceSettings);
4539	GetDXUTState().SetCurrentDeviceSettings( NULL );
4540	}
4541
4542	D3DSURFACE_DESC* pbackBufferSurfaceDesc = GetDXUTState().GetBackBufferSurfaceDesc();
4543	ZeroMemory( pbackBufferSurfaceDesc, sizeof(D3DSURFACE_DESC) );
4544
4545	D3DCAPS9* pd3dCaps = GetDXUTState().GetCaps();
4546	ZeroMemory( pd3dCaps, sizeof(D3DCAPS9) );
4547
4548	GetDXUTState().SetDeviceCreated( false );
4549	}
4550	}
4551
4552
4553	//--------------------------------------------------------------------------------------
4554	// Stores back buffer surface desc in GetDXUTState().GetBackBufferSurfaceDesc()
4555	//--------------------------------------------------------------------------------------
4556	void DXUTUpdateBackBufferDesc()
4557	{
4558	HRESULT hr;
4559	IDirect3DSurface9* pBackBuffer;
4560	hr = GetDXUTState().GetD3DDevice()->GetBackBuffer( 0, 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer );
4561	D3DSURFACE_DESC* pBBufferSurfaceDesc = GetDXUTState().GetBackBufferSurfaceDesc();
4562	ZeroMemory( pBBufferSurfaceDesc, sizeof(D3DSURFACE_DESC) );
4563	if( SUCCEEDED(hr) )
4564	{
4565	pBackBuffer->GetDesc( pBBufferSurfaceDesc );
4566	SAFE_RELEASE( pBackBuffer );
4567	}
4568	}
4569
4570
4571	//--------------------------------------------------------------------------------------
4572	// Starts a user defined timer callback
4573	//--------------------------------------------------------------------------------------
4574	HRESULT DXUTSetTimer( LPDXUTCALLBACKTIMER pCallbackTimer, float fTimeoutInSecs, UINT* pnIDEvent, void* pCallbackUserContext )
4575	{
4576	if( pCallbackTimer == NULL )
4577	return DXUT_ERR_MSGBOX( L"DXUTSetTimer", E_INVALIDARG );
4578
4579	HRESULT hr;
4580	DXUT_TIMER DXUTTimer;
4581	DXUTTimer.pCallbackTimer = pCallbackTimer;
4582	DXUTTimer.pCallbackUserContext = pCallbackUserContext;
4583	DXUTTimer.fTimeoutInSecs = fTimeoutInSecs;
4584	DXUTTimer.fCountdown = fTimeoutInSecs;
4585	DXUTTimer.bEnabled = true;
4586	DXUTTimer.nID = GetDXUTState().GetTimerLastID() + 1;
4587	GetDXUTState().SetTimerLastID( DXUTTimer.nID );
4588
4589	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4590	if( pTimerList == NULL )
4591	{
4592	pTimerList = new CGrowableArray<DXUT_TIMER>;
4593	if( pTimerList == NULL )
4594	return E_OUTOFMEMORY;
4595	GetDXUTState().SetTimerList( pTimerList );
4596	}
4597
4598	if( FAILED( hr = pTimerList->Add( DXUTTimer ) ) )
4599	return hr;
4600
4601	if( pnIDEvent )
4602	*pnIDEvent = DXUTTimer.nID;
4603
4604	return S_OK;
4605	}
4606
4607
4608	//--------------------------------------------------------------------------------------
4609	// Stops a user defined timer callback
4610	//--------------------------------------------------------------------------------------
4611	HRESULT DXUTKillTimer( UINT nIDEvent )
4612	{
4613	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4614	if( pTimerList == NULL )
4615	return S_FALSE;
4616
4617	bool bFound = false;
4618
4619	for( int i=0; i<pTimerList->GetSize(); i++ )
4620	{
4621	DXUT_TIMER DXUTTimer = pTimerList->GetAt(i);
4622	if( DXUTTimer.nID == nIDEvent )
4623	{
4624	DXUTTimer.bEnabled = false;
4625	pTimerList->SetAt(i, DXUTTimer);
4626	bFound = true;
4627	break;
4628	}
4629	}
4630
4631	if( !bFound )
4632	return DXUT_ERR_MSGBOX( L"DXUTKillTimer", E_INVALIDARG );
4633
4634	return S_OK;
4635	}
4636
4637
4638	//--------------------------------------------------------------------------------------
4639	// Internal helper function to handle calling the user defined timer callbacks
4640	//--------------------------------------------------------------------------------------
4641	void DXUTHandleTimers()
4642	{
4643	float fElapsedTime = DXUTGetElapsedTime();
4644
4645	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4646	if( pTimerList == NULL )
4647	return;
4648
4649	// Walk through the list of timer callbacks
4650	for( int i=0; i<pTimerList->GetSize(); i++ )
4651	{
4652	DXUT_TIMER DXUTTimer = pTimerList->GetAt(i);
4653	if( DXUTTimer.bEnabled )
4654	{
4655	DXUTTimer.fCountdown -= fElapsedTime;
4656
4657	// Call the callback if count down expired
4658	if( DXUTTimer.fCountdown < 0 )
4659	{
4660	DXUTTimer.pCallbackTimer( i, DXUTTimer.pCallbackUserContext );
4661	DXUTTimer.fCountdown = DXUTTimer.fTimeoutInSecs;
4662	}
4663	pTimerList->SetAt(i, DXUTTimer);
4664	}
4665	}
4666	}
4667
4668
4669	//--------------------------------------------------------------------------------------
4670	// External state access functions
4671	//--------------------------------------------------------------------------------------
4672	IDirect3D9* DXUTGetD3DObject() { return GetDXUTState().GetD3D(); }
4673	IDirect3DDevice9* DXUTGetD3DDevice() { return GetDXUTState().GetD3DDevice(); }
4674	const D3DSURFACE_DESC* DXUTGetBackBufferSurfaceDesc() { return GetDXUTState().GetBackBufferSurfaceDesc(); }
4675	const D3DCAPS9* DXUTGetDeviceCaps() { return GetDXUTState().GetCaps(); }
4676	HINSTANCE DXUTGetHINSTANCE() { return GetDXUTState().GetHInstance(); }
4677	HWND DXUTGetHWND() { return DXUTIsWindowed() ? GetDXUTState().GetHWNDDeviceWindowed() : GetDXUTState().GetHWNDDeviceFullScreen(); }
4678	HWND DXUTGetHWNDFocus() { return GetDXUTState().GetHWNDFocus(); }
4679	HWND DXUTGetHWNDDeviceFullScreen() { return GetDXUTState().GetHWNDDeviceFullScreen(); }
4680	HWND DXUTGetHWNDDeviceWindowed() { return GetDXUTState().GetHWNDDeviceWindowed(); }
4681	RECT DXUTGetWindowClientRect() { RECT rc; GetClientRect( DXUTGetHWND(), &rc ); return rc; }
4682	RECT DXUTGetWindowClientRectAtModeChange() { RECT rc = { 0, 0, GetDXUTState().GetWindowBackBufferWidthAtModeChange(), GetDXUTState().GetWindowBackBufferHeightAtModeChange() }; return rc; }
4683	RECT DXUTGetFullsceenClientRectAtModeChange() { RECT rc = { 0, 0, GetDXUTState().GetFullScreenBackBufferWidthAtModeChange(), GetDXUTState().GetFullScreenBackBufferHeightAtModeChange() }; return rc; }
4684	double DXUTGetTime() { return GetDXUTState().GetTime(); }
4685	float DXUTGetElapsedTime() { return GetDXUTState().GetElapsedTime(); }
4686	float DXUTGetFPS() { return GetDXUTState().GetFPS(); }
4687	LPCWSTR DXUTGetWindowTitle() { return GetDXUTState().GetWindowTitle(); }
4688	LPCWSTR DXUTGetDeviceStats() { return GetDXUTState().GetDeviceStats(); }
4689	bool DXUTIsRenderingPaused() { return GetDXUTState().GetPauseRenderingCount() > 0; }
4690	bool DXUTIsTimePaused() { return GetDXUTState().GetPauseTimeCount() > 0; }
4691	bool DXUTIsActive() { return GetDXUTState().GetActive(); }
4692	int DXUTGetExitCode() { return GetDXUTState().GetExitCode(); }
4693	bool DXUTGetShowMsgBoxOnError() { return GetDXUTState().GetShowMsgBoxOnError(); }
4694	bool DXUTGetAutomation() { return GetDXUTState().GetAutomation(); }
4695	bool DXUTGetHandleDefaultHotkeys() { return GetDXUTState().GetHandleDefaultHotkeys(); }
4696	bool DXUTIsKeyDown( BYTE vKey )
4697	{
4698	bool* bKeys = GetDXUTState().GetKeys();
4699	if( vKey >= 0xA0 && vKey <= 0xA5 ) // VK_LSHIFT, VK_RSHIFT, VK_LCONTROL, VK_RCONTROL, VK_LMENU, VK_RMENU
4700	return GetAsyncKeyState( vKey ) != 0; // these keys only are tracked via GetAsyncKeyState()
4701	else if( vKey >= 0x01 && vKey <= 0x06 && vKey != 0x03 ) // mouse buttons (VK_*BUTTON)
4702	return DXUTIsMouseButtonDown(vKey);
4703	else
4704	return bKeys[vKey];
4705	}
4706	bool DXUTIsMouseButtonDown( BYTE vButton )
4707	{
4708	bool* bMouseButtons = GetDXUTState().GetMouseButtons();
4709	int nIndex = DXUTMapButtonToArrayIndex(vButton);
4710	return bMouseButtons[nIndex];
4711	}
4712	void DXUTSetMultimonSettings( bool bAutoChangeAdapter )
4713	{
4714	GetDXUTState().SetAutoChangeAdapter( bAutoChangeAdapter );
4715	}
4716	void DXUTSetCursorSettings( bool bShowCursorWhenFullScreen, bool bClipCursorWhenFullScreen )
4717	{
4718	GetDXUTState().SetClipCursorWhenFullScreen(bClipCursorWhenFullScreen);
4719	GetDXUTState().SetShowCursorWhenFullScreen(bShowCursorWhenFullScreen);
4720	DXUTSetupCursor();
4721	}
4722	void DXUTSetWindowSettings( bool bCallDefWindowProc )
4723	{
4724	GetDXUTState().SetCallDefWindowProc( bCallDefWindowProc );
4725	}
4726	void DXUTSetConstantFrameTime( bool bEnabled, float fTimePerFrame )
4727	{
4728	if( GetDXUTState().GetOverrideConstantFrameTime() )
4729	{
4730	bEnabled = GetDXUTState().GetOverrideConstantFrameTime();
4731	fTimePerFrame = GetDXUTState().GetOverrideConstantTimePerFrame();
4732	}
4733	GetDXUTState().SetConstantFrameTime(bEnabled);
4734	GetDXUTState().SetTimePerFrame(fTimePerFrame);
4735	}
4736
4737
4738	//--------------------------------------------------------------------------------------
4739	// Return if windowed in the current device. If no device exists yet, then returns false
4740	//--------------------------------------------------------------------------------------
4741	bool DXUTIsWindowed()
4742	{
4743	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
4744	if(pDeviceSettings)
4745	return (pDeviceSettings->pp.Windowed != 0);
4746	else
4747	return false;
4748	}
4749
4750
4751	//--------------------------------------------------------------------------------------
4752	// Return the present params of the current device. If no device exists yet, then
4753	// return blank present params
4754	//--------------------------------------------------------------------------------------
4755	D3DPRESENT_PARAMETERS DXUTGetPresentParameters()
4756	{
4757	DXUTDeviceSettings* pDS = GetDXUTState().GetCurrentDeviceSettings();
4758	if( pDS )
4759	{
4760	return pDS->pp;
4761	}
4762	else
4763	{
4764	D3DPRESENT_PARAMETERS pp;
4765	ZeroMemory( &pp, sizeof(D3DPRESENT_PARAMETERS) );
4766	return pp;
4767	}
4768	}
4769
4770
4771	//--------------------------------------------------------------------------------------
4772	// Return the device settings of the current device. If no device exists yet, then
4773	// return blank device settings
4774	//--------------------------------------------------------------------------------------
4775	DXUTDeviceSettings DXUTGetDeviceSettings()
4776	{
4777	DXUTDeviceSettings* pDS = GetDXUTState().GetCurrentDeviceSettings();
4778	if( pDS )
4779	{
4780	return *pDS;
4781	}
4782	else
4783	{
4784	DXUTDeviceSettings ds;
4785	ZeroMemory( &ds, sizeof(DXUTDeviceSettings) );
4786	return ds;
4787	}
4788	}
4789
4790	#ifndef SM_REMOTESESSION // needs WINVER >= 0x0500
4791	#define SM_REMOTESESSION 0x1000
4792	#endif
4793
4794
4795	//--------------------------------------------------------------------------------------
4796	// Display an custom error msg box
4797	//--------------------------------------------------------------------------------------
4798	void DXUTDisplayErrorMessage( HRESULT hr )
4799	{
4800	WCHAR strBuffer[512];
4801
4802	int nExitCode;
4803	bool bFound = true;
4804	switch( hr )
4805	{
4806	case DXUTERR_NODIRECT3D: nExitCode = 2; StringCchCopy( strBuffer, 512, L"Could not initialize Direct3D. You may want to check that the latest version of DirectX is correctly installed on your system. Also make sure that this program was compiled with header files that match the installed DirectX DLLs." ); break;
4807	case DXUTERR_INCORRECTVERSION: nExitCode = 10; StringCchCopy( strBuffer, 512, L"Incorrect version of Direct3D and/or D3DX." ); break;
4808	case DXUTERR_MEDIANOTFOUND: nExitCode = 4; StringCchCopy( strBuffer, 512, L"Could not find required media. Ensure that the DirectX SDK is correctly installed." ); break;
4809	case DXUTERR_NONZEROREFCOUNT: nExitCode = 5; StringCchCopy( strBuffer, 512, L"The D3D device has a non-zero reference count, meaning some objects were not released." ); break;
4810	case DXUTERR_CREATINGDEVICE: nExitCode = 6; StringCchCopy( strBuffer, 512, L"Failed creating the Direct3D device." ); break;
4811	case DXUTERR_RESETTINGDEVICE: nExitCode = 7; StringCchCopy( strBuffer, 512, L"Failed resetting the Direct3D device." ); break;
4812	case DXUTERR_CREATINGDEVICEOBJECTS: nExitCode = 8; StringCchCopy( strBuffer, 512, L"Failed creating Direct3D device objects." ); break;
4813	case DXUTERR_RESETTINGDEVICEOBJECTS: nExitCode = 9; StringCchCopy( strBuffer, 512, L"Failed resetting Direct3D device objects." ); break;
4814	case DXUTERR_NOCOMPATIBLEDEVICES:
4815	nExitCode = 3;
4816	if( GetSystemMetrics(SM_REMOTESESSION) != 0 )
4817	StringCchCopy( strBuffer, 512, L"Direct3D does not work over a remote session." );
4818	else
4819	StringCchCopy( strBuffer, 512, L"Could not find any compatible Direct3D devices." );
4820	break;
4821	default: bFound = false; nExitCode = 1;break;
4822	}
4823
4824	GetDXUTState().SetExitCode(nExitCode);
4825
4826	bool bShowMsgBoxOnError = GetDXUTState().GetShowMsgBoxOnError();
4827	if( bFound && bShowMsgBoxOnError )
4828	{
4829	if( DXUTGetWindowTitle()[0] == 0 )
4830	MessageBox( DXUTGetHWND(), strBuffer, L"DirectX Application", MB_ICONERROR\|MB_OK );
4831	else
4832	MessageBox( DXUTGetHWND(), strBuffer, DXUTGetWindowTitle(), MB_ICONERROR\|MB_OK );
4833	}
4834	}
4835
4836
4837	//--------------------------------------------------------------------------------------
4838	// Display error msg box to help debug
4839	//--------------------------------------------------------------------------------------
4840	HRESULT WINAPI DXUTTrace( const CHAR* strFile, DWORD dwLine, HRESULT hr,
4841	const WCHAR* strMsg, bool bPopMsgBox )
4842	{
4843	bool bShowMsgBoxOnError = GetDXUTState().GetShowMsgBoxOnError();
4844	if( bPopMsgBox && bShowMsgBoxOnError == false )
4845	bPopMsgBox = false;
4846
4847	return DXTrace( strFile, dwLine, hr, strMsg, bPopMsgBox );
4848	}
4849
4850
4851	//--------------------------------------------------------------------------------------
4852	// Checks to see if the HWND changed monitors, and if it did it creates a device
4853	// from the monitor's adapter and recreates the scene.
4854	//--------------------------------------------------------------------------------------
4855	void DXUTCheckForWindowChangingMonitors()
4856	{
4857	// Skip this check for various reasons
4858	if( !GetDXUTState().GetAutoChangeAdapter() \|\|
4859	GetDXUTState().GetIgnoreSizeChange() \|\|
4860	!GetDXUTState().GetDeviceCreated() \|\|
4861	!GetDXUTState().GetCurrentDeviceSettings()->pp.Windowed )
4862	{
4863	return;
4864	}
4865
4866	HRESULT hr;
4867	HMONITOR hWindowMonitor = DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY );
4868	HMONITOR hAdapterMonitor = GetDXUTState().GetAdapterMonitor();
4869	if( hWindowMonitor != hAdapterMonitor )
4870	{
4871	UINT newOrdinal;
4872	if( SUCCEEDED( DXUTGetAdapterOrdinalFromMonitor( hWindowMonitor, &newOrdinal ) ) )
4873	{
4874	// Find the closest valid device settings with the new ordinal
4875	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
4876	deviceSettings.AdapterOrdinal = newOrdinal;
4877
4878	DXUTMatchOptions matchOptions;
4879	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
4880	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
4881	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
4882	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
4883	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
4884	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
4885	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
4886	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
4887	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
4888	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
4889	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
4890	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
4891	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
4892	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
4893	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
4894
4895	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
4896	if( SUCCEEDED(hr) )
4897	{
4898	// Create a Direct3D device using the new device settings.
4899	// If there is an existing device, then it will either reset or recreate the scene.
4900	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
4901
4902	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback
4903	if( hr == E_ABORT )
4904	{
4905	// so nothing changed and keep from attempting to switch adapters next time
4906	GetDXUTState().SetAutoChangeAdapter( false );
4907	}
4908	else if( FAILED(hr) )
4909	{
4910	DXUTShutdown();
4911	DXUTPause( false, false );
4912	return;
4913	}
4914	}
4915	}
4916	}
4917	}
4918
4919
4920	//--------------------------------------------------------------------------------------
4921	// Look for an adapter ordinal that is tied to a HMONITOR
4922	//--------------------------------------------------------------------------------------
4923	HRESULT DXUTGetAdapterOrdinalFromMonitor( HMONITOR hMonitor, UINT* pAdapterOrdinal )
4924	{
4925	*pAdapterOrdinal = 0;
4926
4927	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
4928	IDirect3D9* pD3D = DXUTGetD3DObject();
4929
4930	CGrowableArray<CD3DEnumAdapterInfo> pAdapterList = pd3dEnum->GetAdapterInfoList();
4931	for( int iAdapter=0; iAdapter<pAdapterList->GetSize(); iAdapter++ )
4932	{
4933	CD3DEnumAdapterInfo* pAdapterInfo = pAdapterList->GetAt(iAdapter);
4934	HMONITOR hAdapterMonitor = pD3D->GetAdapterMonitor( pAdapterInfo->AdapterOrdinal );
4935	if( hAdapterMonitor == hMonitor )
4936	{
4937	*pAdapterOrdinal = pAdapterInfo->AdapterOrdinal;
4938	return S_OK;
4939	}
4940	}
4941
4942	return E_FAIL;
4943	}
4944
4945
4946	//--------------------------------------------------------------------------------------
4947	// Internal function to map MK_* to an array index
4948	//--------------------------------------------------------------------------------------
4949	int DXUTMapButtonToArrayIndex( BYTE vButton )
4950	{
4951	switch( vButton )
4952	{
4953	case MK_LBUTTON: return 0;
4954	case VK_MBUTTON:
4955	case MK_MBUTTON: return 1;
4956	case MK_RBUTTON: return 2;
4957	case VK_XBUTTON1:
4958	case MK_XBUTTON1: return 3;
4959	case VK_XBUTTON2:
4960	case MK_XBUTTON2: return 4;
4961	}
4962
4963	return 0;
4964	}
4965
4966
4967	//--------------------------------------------------------------------------------------
4968	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
4969	//--------------------------------------------------------------------------------------
4970	void DXUTSetupCursor()
4971	{
4972	// Show the cursor again if returning to fullscreen
4973	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4974	if( !DXUTIsWindowed() && pd3dDevice )
4975	{
4976	if( GetDXUTState().GetShowCursorWhenFullScreen() )
4977	{
4978	SetCursor( NULL ); // Turn off Windows cursor in full screen mode
4979	HCURSOR hCursor = (HCURSOR)(ULONG_PTR)GetClassLongPtr( DXUTGetHWNDDeviceFullScreen(), GCLP_HCURSOR );
4980	DXUTSetDeviceCursor( pd3dDevice, hCursor, false );
4981	DXUTGetD3DDevice()->ShowCursor( true );
4982	}
4983	else
4984	{
4985	SetCursor( NULL ); // Turn off Windows cursor in full screen mode
4986	DXUTGetD3DDevice()->ShowCursor( false );
4987	}
4988	}
4989
4990	// Clip cursor if requested
4991	if( !DXUTIsWindowed() && GetDXUTState().GetClipCursorWhenFullScreen() )
4992	{
4993	// Confine cursor to full screen window
4994	RECT rcWindow;
4995	GetWindowRect( DXUTGetHWNDDeviceFullScreen(), &rcWindow );
4996	ClipCursor( &rcWindow );
4997	}
4998	else
4999	{
5000	ClipCursor( NULL );
5001	}
5002	}
5003
5004	//--------------------------------------------------------------------------------------
5005	// Gives the D3D device a cursor with image and hotspot from hCursor.
5006	//--------------------------------------------------------------------------------------
5007	HRESULT DXUTSetDeviceCursor( IDirect3DDevice9* pd3dDevice, HCURSOR hCursor, bool bAddWatermark )
5008	{
5009	HRESULT hr = E_FAIL;
5010	ICONINFO iconinfo;
5011	bool bBWCursor;
5012	LPDIRECT3DSURFACE9 pCursorSurface = NULL;
5013	HDC hdcColor = NULL;
5014	HDC hdcMask = NULL;
5015	HDC hdcScreen = NULL;
5016	BITMAP bm;
5017	DWORD dwWidth;
5018	DWORD dwHeightSrc;
5019	DWORD dwHeightDest;
5020	COLORREF crColor;
5021	COLORREF crMask;
5022	UINT x;
5023	UINT y;
5024	BITMAPINFO bmi;
5025	COLORREF* pcrArrayColor = NULL;
5026	COLORREF* pcrArrayMask = NULL;
5027	DWORD* pBitmap;
5028	HGDIOBJ hgdiobjOld;
5029
5030	ZeroMemory( &iconinfo, sizeof(iconinfo) );
5031	if( !GetIconInfo( hCursor, &iconinfo ) )
5032	goto End;
5033
5034	if (0 == GetObject((HGDIOBJ)iconinfo.hbmMask, sizeof(BITMAP), (LPVOID)&bm))
5035	goto End;
5036	dwWidth = bm.bmWidth;
5037	dwHeightSrc = bm.bmHeight;
5038
5039	if( iconinfo.hbmColor == NULL )
5040	{
5041	bBWCursor = TRUE;
5042	dwHeightDest = dwHeightSrc / 2;
5043	}
5044	else
5045	{
5046	bBWCursor = FALSE;
5047	dwHeightDest = dwHeightSrc;
5048	}
5049
5050	// Create a surface for the fullscreen cursor
5051	if( FAILED( hr = pd3dDevice->CreateOffscreenPlainSurface( dwWidth, dwHeightDest,
5052	D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &pCursorSurface, NULL ) ) )
5053	{
5054	goto End;
5055	}
5056
5057	pcrArrayMask = new DWORD[dwWidth * dwHeightSrc];
5058
5059	ZeroMemory(&bmi, sizeof(bmi));
5060	bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
5061	bmi.bmiHeader.biWidth = dwWidth;
5062	bmi.bmiHeader.biHeight = dwHeightSrc;
5063	bmi.bmiHeader.biPlanes = 1;
5064	bmi.bmiHeader.biBitCount = 32;
5065	bmi.bmiHeader.biCompression = BI_RGB;
5066
5067	hdcScreen = GetDC( NULL );
5068	hdcMask = CreateCompatibleDC( hdcScreen );
5069	if( hdcMask == NULL )
5070	{
5071	hr = E_FAIL;
5072	goto End;
5073	}
5074	hgdiobjOld = SelectObject(hdcMask, iconinfo.hbmMask);
5075	GetDIBits(hdcMask, iconinfo.hbmMask, 0, dwHeightSrc,
5076	pcrArrayMask, &bmi, DIB_RGB_COLORS);
5077	SelectObject(hdcMask, hgdiobjOld);
5078
5079	if (!bBWCursor)
5080	{
5081	pcrArrayColor = new DWORD[dwWidth * dwHeightDest];
5082	hdcColor = CreateCompatibleDC( hdcScreen );
5083	if( hdcColor == NULL )
5084	{
5085	hr = E_FAIL;
5086	goto End;
5087	}
5088	SelectObject(hdcColor, iconinfo.hbmColor);
5089	GetDIBits(hdcColor, iconinfo.hbmColor, 0, dwHeightDest,
5090	pcrArrayColor, &bmi, DIB_RGB_COLORS);
5091	}
5092
5093	// Transfer cursor image into the surface
5094	D3DLOCKED_RECT lr;
5095	pCursorSurface->LockRect( &lr, NULL, 0 );
5096	pBitmap = (DWORD*)lr.pBits;
5097	for( y = 0; y < dwHeightDest; y++ )
5098	{
5099	for( x = 0; x < dwWidth; x++ )
5100	{
5101	if (bBWCursor)
5102	{
5103	crColor = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
5104	crMask = pcrArrayMask[dwWidth*(dwHeightSrc-1-y) + x];
5105	}
5106	else
5107	{
5108	crColor = pcrArrayColor[dwWidth*(dwHeightDest-1-y) + x];
5109	crMask = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
5110	}
5111	if (crMask == 0)
5112	pBitmap[dwWidth*y + x] = 0xff000000 \| crColor;
5113	else
5114	pBitmap[dwWidth*y + x] = 0x00000000;
5115
5116	// It may be helpful to make the D3D cursor look slightly
5117	// different from the Windows cursor so you can distinguish
5118	// between the two when developing/testing code. When
5119	// bAddWatermark is TRUE, the following code adds some
5120	// small grey "D3D" characters to the upper-left corner of
5121	// the D3D cursor image.
5122	if( bAddWatermark && x < 12 && y < 5 )
5123	{
5124	// 11.. 11.. 11.. .... CCC0
5125	// 1.1. ..1. 1.1. .... A2A0
5126	// 1.1. .1.. 1.1. .... A4A0
5127	// 1.1. ..1. 1.1. .... A2A0
5128	// 11.. 11.. 11.. .... CCC0
5129
5130	const WORD wMask[5] = { 0xccc0, 0xa2a0, 0xa4a0, 0xa2a0, 0xccc0 };
5131	if( wMask[y] & (1 << (15 - x)) )
5132	{
5133	pBitmap[dwWidth*y + x] \|= 0xff808080;
5134	}
5135	}
5136	}
5137	}
5138	pCursorSurface->UnlockRect();
5139
5140	// Set the device cursor
5141	if( FAILED( hr = pd3dDevice->SetCursorProperties( iconinfo.xHotspot,
5142	iconinfo.yHotspot, pCursorSurface ) ) )
5143	{
5144	goto End;
5145	}
5146
5147	hr = S_OK;
5148
5149	End:
5150	if( iconinfo.hbmMask != NULL )
5151	DeleteObject( iconinfo.hbmMask );
5152	if( iconinfo.hbmColor != NULL )
5153	DeleteObject( iconinfo.hbmColor );
5154	if( hdcScreen != NULL )
5155	ReleaseDC( NULL, hdcScreen );
5156	if( hdcColor != NULL )
5157	DeleteDC( hdcColor );
5158	if( hdcMask != NULL )
5159	DeleteDC( hdcMask );
5160	SAFE_DELETE_ARRAY( pcrArrayColor );
5161	SAFE_DELETE_ARRAY( pcrArrayMask );
5162	SAFE_RELEASE( pCursorSurface );
5163	return hr;
5164	}
5165
5166
5167

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source: GTP/branches/IllumWPdeliver2008dec/IlluminationWP/demos/Standalone/MultipleReflections [DirectX]/Common/DXUT.cpp @ 3255

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