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dxut.cpp @ 1380

Revision 1380, 226.4 KB checked in by giegl, 18 years ago (diff)
GTPD - Jungle Rumble - Release build also working

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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	//--------------------------------------------------------------------------------------
14	// Thread safety
15	//--------------------------------------------------------------------------------------
16	CRITICAL_SECTION g_cs;
17	bool g_bThreadSafe = true;
18
19
20	//--------------------------------------------------------------------------------------
21	// Automatically enters & leaves the CS upon object creation/deletion
22	//--------------------------------------------------------------------------------------
23	class DXUTLock
24	{
25	public:
26	inline DXUTLock() { if( g_bThreadSafe ) EnterCriticalSection( &g_cs ); }
27	inline ~DXUTLock() { if( g_bThreadSafe ) LeaveCriticalSection( &g_cs ); }
28	};
29
30
31
32	//--------------------------------------------------------------------------------------
33	// Helper macros to build member functions that access member variables with thread safety
34	//--------------------------------------------------------------------------------------
35	#define SET_ACCESSOR( x, y ) inline void Set##y( x t ) { DXUTLock l; m_state.m_##y = t; };
36	#define GET_ACCESSOR( x, y ) inline x Get##y() { DXUTLock l; return m_state.m_##y; };
37	#define GET_SET_ACCESSOR( x, y ) SET_ACCESSOR( x, y ) GET_ACCESSOR( x, y )
38
39	#define SETP_ACCESSOR( x, y ) inline void Set##y( x* t ) { DXUTLock l; m_state.m_##y = *t; };
40	#define GETP_ACCESSOR( x, y ) inline x* Get##y() { DXUTLock l; return &m_state.m_##y; };
41	#define GETP_SETP_ACCESSOR( x, y ) SETP_ACCESSOR( x, y ) GETP_ACCESSOR( x, y )
42
43
44	//--------------------------------------------------------------------------------------
45	// Stores timer callback info
46	//--------------------------------------------------------------------------------------
47	struct DXUT_TIMER
48	{
49	LPDXUTCALLBACKTIMER pCallbackTimer;
50	void* pCallbackUserContext;
51	float fTimeoutInSecs;
52	float fCountdown;
53	bool bEnabled;
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	float m_ElapsedTime; // time elapsed since last frame
94
95	HINSTANCE m_HInstance; // handle to the app instance
96	double m_LastStatsUpdateTime; // last time the stats were updated
97	DWORD m_LastStatsUpdateFrames; // frames count since last time the stats were updated
98	float m_FPS; // frames per second
99	int m_CurrentFrameNumber; // the current frame number
100	HHOOK m_KeyboardHook; // handle to keyboard hook
101	bool m_AllowShortcutKeysWhenFullscreen; // if true, when fullscreen enable shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
102	bool m_AllowShortcutKeysWhenWindowed; // if true, when windowed enable shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
103	bool m_AllowShortcutKeys; // if true, then shortcut keys are currently disabled (Windows key, etc)
104	bool m_CallDefWindowProc; // if true, DXUTStaticWndProc will call DefWindowProc for unhandled messages. Applications rendering to a dialog may need to set this to false.
105	STICKYKEYS m_StartupStickyKeys; // StickyKey settings upon startup so they can be restored later
106	TOGGLEKEYS m_StartupToggleKeys; // ToggleKey settings upon startup so they can be restored later
107	FILTERKEYS m_StartupFilterKeys; // FilterKey settings upon startup so they can be restored later
108
109	bool m_HandleDefaultHotkeys; // if true, then DXUT will handle some default hotkeys
110	bool m_HandleAltEnter; // if true, then DXUT will handle Alt-Enter
111	bool m_ShowMsgBoxOnError; // if true, then msgboxes are displayed upon errors
112	bool m_NoStats; // if true, then DXUTGetFrameStats() and DXUTGetDeviceStats() will return blank strings
113	bool m_ClipCursorWhenFullScreen; // if true, then DXUT will keep the cursor from going outside the window when full screen
114	bool m_ShowCursorWhenFullScreen; // if true, then DXUT will show a cursor when full screen
115	bool m_ConstantFrameTime; // if true, then elapsed frame time will always be 0.05f seconds which is good for debugging or automated capture
116	float m_TimePerFrame; // the constant time per frame in seconds, only valid if m_ConstantFrameTime==true
117	bool m_WireframeMode; // if true, then D3DRS_FILLMODE==D3DFILL_WIREFRAME else D3DRS_FILLMODE==D3DFILL_SOLID
118	bool m_AutoChangeAdapter; // if true, then the adapter will automatically change if the window is different monitor
119	bool m_WindowCreatedWithDefaultPositions; // if true, then CW_USEDEFAULT was used and the window should be moved to the right adapter
120	int m_ExitCode; // the exit code to be returned to the command line
121
122	bool m_DXUTInited; // if true, then DXUTInit() has succeeded
123	bool m_WindowCreated; // if true, then DXUTCreateWindow() or DXUTSetWindow() has succeeded
124	bool m_DeviceCreated; // if true, then DXUTCreateDevice*() or DXUTSetDevice() has succeeded
125
126	bool m_DXUTInitCalled; // if true, then DXUTInit() was called
127	bool m_WindowCreateCalled; // if true, then DXUTCreateWindow() or DXUTSetWindow() was called
128	bool m_DeviceCreateCalled; // if true, then DXUTCreateDevice*() or DXUTSetDevice() was called
129
130	bool m_DeviceObjectsCreated; // if true, then DeviceCreated callback has been called (if non-NULL)
131	bool m_DeviceObjectsReset; // if true, then DeviceReset callback has been called (if non-NULL)
132	bool m_InsideDeviceCallback; // if true, then the framework is inside an app device callback
133	bool m_InsideMainloop; // if true, then the framework is inside the main loop
134	bool m_Active; // if true, then the app is the active top level window
135	bool m_TimePaused; // if true, then time is paused
136	bool m_RenderingPaused; // if true, then rendering is paused
137	int m_PauseRenderingCount; // pause rendering ref count
138	int m_PauseTimeCount; // pause time ref count
139	bool m_DeviceLost; // if true, then the device is lost and needs to be reset
140	bool m_NotifyOnMouseMove; // if true, include WM_MOUSEMOVE in mousecallback
141	bool m_Automation; // if true, automation is enabled
142	bool m_InSizeMove; // if true, app is inside a WM_ENTERSIZEMOVE
143
144	int m_OverrideAdapterOrdinal; // if != -1, then override to use this adapter ordinal
145	bool m_OverrideWindowed; // if true, then force to start windowed
146	bool m_OverrideFullScreen; // if true, then force to start full screen
147	int m_OverrideStartX; // if != -1, then override to this X position of the window
148	int m_OverrideStartY; // if != -1, then override to this Y position of the window
149	int m_OverrideWidth; // if != 0, then override to this width
150	int m_OverrideHeight; // if != 0, then override to this height
151	bool m_OverrideForceHAL; // if true, then force to HAL device (failing if one doesn't exist)
152	bool m_OverrideForceREF; // if true, then force to REF device (failing if one doesn't exist)
153	bool m_OverrideForcePureHWVP; // if true, then force to use pure HWVP (failing if device doesn't support it)
154	bool m_OverrideForceHWVP; // if true, then force to use HWVP (failing if device doesn't support it)
155	bool m_OverrideForceSWVP; // if true, then force to use SWVP
156	bool m_OverrideConstantFrameTime; // if true, then force to constant frame time
157	float m_OverrideConstantTimePerFrame; // the constant time per frame in seconds if m_OverrideConstantFrameTime==true
158	int m_OverrideQuitAfterFrame; // if != 0, then it will force the app to quit after that frame
159	int m_OverrideForceVsync; // if == 0, then it will force the app to use D3DPRESENT_INTERVAL_IMMEDIATE, if == 1 force use of D3DPRESENT_INTERVAL_DEFAULT
160	bool m_OverrideRelaunchMCE; // if true, then force relaunch of MCE at exit
161
162	LPDXUTCALLBACKISDEVICEACCEPTABLE m_IsDeviceAcceptableFunc; // is device acceptable callback
163	LPDXUTCALLBACKMODIFYDEVICESETTINGS m_ModifyDeviceSettingsFunc; // modify device settings callback
164	LPDXUTCALLBACKDEVICECREATED m_DeviceCreatedFunc; // device created callback
165	LPDXUTCALLBACKDEVICERESET m_DeviceResetFunc; // device reset callback
166	LPDXUTCALLBACKDEVICELOST m_DeviceLostFunc; // device lost callback
167	LPDXUTCALLBACKDEVICEDESTROYED m_DeviceDestroyedFunc; // device destroyed callback
168	LPDXUTCALLBACKFRAMEMOVE m_FrameMoveFunc; // frame move callback
169	LPDXUTCALLBACKFRAMERENDER m_FrameRenderFunc; // frame render callback
170	LPDXUTCALLBACKKEYBOARD m_KeyboardFunc; // keyboard callback
171	LPDXUTCALLBACKMOUSE m_MouseFunc; // mouse callback
172	LPDXUTCALLBACKMSGPROC m_WindowMsgFunc; // window messages callback
173
174	void* m_IsDeviceAcceptableFuncUserContext; // user context for is device acceptable callback
175	void* m_ModifyDeviceSettingsFuncUserContext; // user context for modify device settings callback
176	void* m_DeviceCreatedUserContext; // user context for device created callback
177	void* m_DeviceCreatedFuncUserContext; // user context for device created callback
178	void* m_DeviceResetFuncUserContext; // user context for device reset callback
179	void* m_DeviceLostFuncUserContext; // user context for device lost callback
180	void* m_DeviceDestroyedFuncUserContext; // user context for device destroyed callback
181	void* m_FrameMoveFuncUserContext; // user context for frame move callback
182	void* m_FrameRenderFuncUserContext; // user context for frame render callback
183	void* m_KeyboardFuncUserContext; // user context for keyboard callback
184	void* m_MouseFuncUserContext; // user context for mouse callback
185	void* m_WindowMsgFuncUserContext; // user context for window messages callback
186
187	bool m_Keys[256]; // array of key state
188	bool m_MouseButtons[5]; // array of mouse states
189
190	CGrowableArray<DXUT_TIMER>* m_TimerList; // list of DXUT_TIMER structs
191	WCHAR m_StaticFrameStats[256]; // static part of frames stats
192	WCHAR m_FPSStats[64]; // fps stats
193	WCHAR m_FrameStats[256]; // frame stats (fps, width, etc)
194	WCHAR m_DeviceStats[256]; // device stats (description, device type, etc)
195	WCHAR m_WindowTitle[256]; // window title
196	};
197
198	STATE m_state;
199
200	public:
201	DXUTState() { Create(); }
202	~DXUTState() { Destroy(); }
203
204	void Create()
205	{
206	// Make sure these are created before DXUTState so they
207	// destroyed last because DXUTState cleanup needs them
208	DXUTGetGlobalResourceCache();
209
210	ZeroMemory( &m_state, sizeof(STATE) );
211	g_bThreadSafe = true;
212	InitializeCriticalSection( &g_cs );
213	m_state.m_OverrideStartX = -1;
214	m_state.m_OverrideStartY = -1;
215	m_state.m_OverrideAdapterOrdinal = -1;
216	m_state.m_OverrideForceVsync = -1;
217	m_state.m_AutoChangeAdapter = true;
218	m_state.m_ShowMsgBoxOnError = true;
219	m_state.m_AllowShortcutKeysWhenWindowed = true;
220	m_state.m_Active = true;
221	m_state.m_CallDefWindowProc = true;
222	}
223
224	void Destroy()
225	{
226	DXUTShutdown();
227	DeleteCriticalSection( &g_cs );
228	}
229
230	// Macros to define access functions for thread safe access into m_state
231	GET_SET_ACCESSOR( IDirect3D9*, D3D );
232
233	GET_SET_ACCESSOR( IDirect3DDevice9*, D3DDevice );
234	GET_SET_ACCESSOR( CD3DEnumeration*, D3DEnumeration );
235	GET_SET_ACCESSOR( DXUTDeviceSettings*, CurrentDeviceSettings );
236	GETP_SETP_ACCESSOR( D3DSURFACE_DESC, BackBufferSurfaceDesc );
237	GETP_SETP_ACCESSOR( D3DCAPS9, Caps );
238
239	GET_SET_ACCESSOR( HWND, HWNDFocus );
240	GET_SET_ACCESSOR( HWND, HWNDDeviceFullScreen );
241	GET_SET_ACCESSOR( HWND, HWNDDeviceWindowed );
242	GET_SET_ACCESSOR( HMONITOR, AdapterMonitor );
243	GET_SET_ACCESSOR( HMENU, Menu );
244
245	GET_SET_ACCESSOR( UINT, FullScreenBackBufferWidthAtModeChange );
246	GET_SET_ACCESSOR( UINT, FullScreenBackBufferHeightAtModeChange );
247	GET_SET_ACCESSOR( UINT, WindowBackBufferWidthAtModeChange );
248	GET_SET_ACCESSOR( UINT, WindowBackBufferHeightAtModeChange );
249	GETP_SETP_ACCESSOR( WINDOWPLACEMENT, WindowedPlacement );
250	GET_SET_ACCESSOR( DWORD, WindowedStyleAtModeChange );
251	GET_SET_ACCESSOR( bool, TopmostWhileWindowed );
252	GET_SET_ACCESSOR( bool, Minimized );
253	GET_SET_ACCESSOR( bool, Maximized );
254	GET_SET_ACCESSOR( bool, MinimizedWhileFullscreen );
255	GET_SET_ACCESSOR( bool, IgnoreSizeChange );
256
257	GET_SET_ACCESSOR( double, Time );
258	GET_SET_ACCESSOR( float, ElapsedTime );
259
260	GET_SET_ACCESSOR( HINSTANCE, HInstance );
261	GET_SET_ACCESSOR( double, LastStatsUpdateTime );
262	GET_SET_ACCESSOR( DWORD, LastStatsUpdateFrames );
263	GET_SET_ACCESSOR( float, FPS );
264	GET_SET_ACCESSOR( int, CurrentFrameNumber );
265	GET_SET_ACCESSOR( HHOOK, KeyboardHook );
266	GET_SET_ACCESSOR( bool, AllowShortcutKeysWhenFullscreen );
267	GET_SET_ACCESSOR( bool, AllowShortcutKeysWhenWindowed );
268	GET_SET_ACCESSOR( bool, AllowShortcutKeys );
269	GET_SET_ACCESSOR( bool, CallDefWindowProc );
270	GET_SET_ACCESSOR( STICKYKEYS, StartupStickyKeys );
271	GET_SET_ACCESSOR( TOGGLEKEYS, StartupToggleKeys );
272	GET_SET_ACCESSOR( FILTERKEYS, StartupFilterKeys );
273
274	GET_SET_ACCESSOR( bool, HandleDefaultHotkeys );
275	GET_SET_ACCESSOR( bool, HandleAltEnter );
276	GET_SET_ACCESSOR( bool, ShowMsgBoxOnError );
277	GET_SET_ACCESSOR( bool, NoStats );
278	GET_SET_ACCESSOR( bool, ClipCursorWhenFullScreen );
279	GET_SET_ACCESSOR( bool, ShowCursorWhenFullScreen );
280	GET_SET_ACCESSOR( bool, ConstantFrameTime );
281	GET_SET_ACCESSOR( float, TimePerFrame );
282	GET_SET_ACCESSOR( bool, WireframeMode );
283	GET_SET_ACCESSOR( bool, AutoChangeAdapter );
284	GET_SET_ACCESSOR( bool, WindowCreatedWithDefaultPositions );
285	GET_SET_ACCESSOR( int, ExitCode );
286
287	GET_SET_ACCESSOR( bool, DXUTInited );
288	GET_SET_ACCESSOR( bool, WindowCreated );
289	GET_SET_ACCESSOR( bool, DeviceCreated );
290	GET_SET_ACCESSOR( bool, DXUTInitCalled );
291	GET_SET_ACCESSOR( bool, WindowCreateCalled );
292	GET_SET_ACCESSOR( bool, DeviceCreateCalled );
293	GET_SET_ACCESSOR( bool, InsideDeviceCallback );
294	GET_SET_ACCESSOR( bool, InsideMainloop );
295	GET_SET_ACCESSOR( bool, DeviceObjectsCreated );
296	GET_SET_ACCESSOR( bool, DeviceObjectsReset );
297	GET_SET_ACCESSOR( bool, Active );
298	GET_SET_ACCESSOR( bool, RenderingPaused );
299	GET_SET_ACCESSOR( bool, TimePaused );
300	GET_SET_ACCESSOR( int, PauseRenderingCount );
301	GET_SET_ACCESSOR( int, PauseTimeCount );
302	GET_SET_ACCESSOR( bool, DeviceLost );
303	GET_SET_ACCESSOR( bool, NotifyOnMouseMove );
304	GET_SET_ACCESSOR( bool, Automation );
305	GET_SET_ACCESSOR( bool, InSizeMove );
306
307	GET_SET_ACCESSOR( int, OverrideAdapterOrdinal );
308	GET_SET_ACCESSOR( bool, OverrideWindowed );
309	GET_SET_ACCESSOR( bool, OverrideFullScreen );
310	GET_SET_ACCESSOR( int, OverrideStartX );
311	GET_SET_ACCESSOR( int, OverrideStartY );
312	GET_SET_ACCESSOR( int, OverrideWidth );
313	GET_SET_ACCESSOR( int, OverrideHeight );
314	GET_SET_ACCESSOR( bool, OverrideForceHAL );
315	GET_SET_ACCESSOR( bool, OverrideForceREF );
316	GET_SET_ACCESSOR( bool, OverrideForcePureHWVP );
317	GET_SET_ACCESSOR( bool, OverrideForceHWVP );
318	GET_SET_ACCESSOR( bool, OverrideForceSWVP );
319	GET_SET_ACCESSOR( bool, OverrideConstantFrameTime );
320	GET_SET_ACCESSOR( float, OverrideConstantTimePerFrame );
321	GET_SET_ACCESSOR( int, OverrideQuitAfterFrame );
322	GET_SET_ACCESSOR( int, OverrideForceVsync );
323	GET_SET_ACCESSOR( bool, OverrideRelaunchMCE );
324
325	GET_SET_ACCESSOR( LPDXUTCALLBACKISDEVICEACCEPTABLE, IsDeviceAcceptableFunc );
326	GET_SET_ACCESSOR( LPDXUTCALLBACKMODIFYDEVICESETTINGS, ModifyDeviceSettingsFunc );
327	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICECREATED, DeviceCreatedFunc );
328	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICERESET, DeviceResetFunc );
329	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICELOST, DeviceLostFunc );
330	GET_SET_ACCESSOR( LPDXUTCALLBACKDEVICEDESTROYED, DeviceDestroyedFunc );
331	GET_SET_ACCESSOR( LPDXUTCALLBACKFRAMEMOVE, FrameMoveFunc );
332	GET_SET_ACCESSOR( LPDXUTCALLBACKFRAMERENDER, FrameRenderFunc );
333	GET_SET_ACCESSOR( LPDXUTCALLBACKKEYBOARD, KeyboardFunc );
334	GET_SET_ACCESSOR( LPDXUTCALLBACKMOUSE, MouseFunc );
335	GET_SET_ACCESSOR( LPDXUTCALLBACKMSGPROC, WindowMsgFunc );
336
337	GET_SET_ACCESSOR( void*, IsDeviceAcceptableFuncUserContext );
338	GET_SET_ACCESSOR( void*, ModifyDeviceSettingsFuncUserContext );
339	GET_SET_ACCESSOR( void*, DeviceCreatedFuncUserContext );
340	GET_SET_ACCESSOR( void*, DeviceResetFuncUserContext );
341	GET_SET_ACCESSOR( void*, DeviceLostFuncUserContext );
342	GET_SET_ACCESSOR( void*, DeviceDestroyedFuncUserContext );
343	GET_SET_ACCESSOR( void*, FrameMoveFuncUserContext );
344	GET_SET_ACCESSOR( void*, FrameRenderFuncUserContext );
345	GET_SET_ACCESSOR( void*, KeyboardFuncUserContext );
346	GET_SET_ACCESSOR( void*, MouseFuncUserContext );
347	GET_SET_ACCESSOR( void*, WindowMsgFuncUserContext );
348
349	GET_SET_ACCESSOR( CGrowableArray<DXUT_TIMER>*, TimerList );
350	GET_ACCESSOR( bool*, Keys );
351	GET_ACCESSOR( bool*, MouseButtons );
352	GET_ACCESSOR( WCHAR*, StaticFrameStats );
353	GET_ACCESSOR( WCHAR*, FPSStats );
354	GET_ACCESSOR( WCHAR*, FrameStats );
355	GET_ACCESSOR( WCHAR*, DeviceStats );
356	GET_ACCESSOR( WCHAR*, WindowTitle );
357	};
358
359
360	//--------------------------------------------------------------------------------------
361	// Global state class
362	//--------------------------------------------------------------------------------------
363	DXUTState& GetDXUTState()
364	{
365	// Using an accessor function gives control of the construction order
366	static DXUTState state;
367	return state;
368	}
369
370
371	//--------------------------------------------------------------------------------------
372	// Internal functions forward declarations
373	//--------------------------------------------------------------------------------------
374	typedef IDirect3D9* (WINAPI* LPDIRECT3DCREATE9)(UINT SDKVersion);
375	typedef DECLSPEC_IMPORT UINT (WINAPI* LPTIMEBEGINPERIOD)( UINT uPeriod );
376	int DXUTMapButtonToArrayIndex( BYTE vButton );
377	void DXUTParseCommandLine();
378	CD3DEnumeration* DXUTPrepareEnumerationObject( bool bEnumerate = false );
379	void DXUTBuildOptimalDeviceSettings( DXUTDeviceSettings* pOptimalDeviceSettings, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
380	bool DXUTDoesDeviceComboMatchPreserveOptions( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
381	float DXUTRankDeviceCombo( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, D3DDISPLAYMODE* pAdapterDesktopDisplayMode );
382	void DXUTBuildValidDeviceSettings( DXUTDeviceSettings* pDeviceSettings, CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo, DXUTDeviceSettings* pDeviceSettingsIn, DXUTMatchOptions* pMatchOptions );
383	HRESULT DXUTFindValidResolution( CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo, D3DDISPLAYMODE displayModeIn, D3DDISPLAYMODE* pBestDisplayMode );
384	HRESULT DXUTFindAdapterFormat( UINT AdapterOrdinal, D3DDEVTYPE DeviceType, D3DFORMAT BackBufferFormat, BOOL Windowed, D3DFORMAT* pAdapterFormat );
385	HRESULT DXUTChangeDevice( DXUTDeviceSettings* pNewDeviceSettings, IDirect3DDevice9* pd3dDeviceFromApp, bool bForceRecreate, bool bClipWindowToSingleAdapter );
386	void DXUTUpdateDeviceSettingsWithOverrides( DXUTDeviceSettings* pNewDeviceSettings );
387	HRESULT DXUTCreate3DEnvironment( IDirect3DDevice9* pd3dDeviceFromApp );
388	HRESULT DXUTReset3DEnvironment();
389	void DXUTRender3DEnvironment();
390	void DXUTCleanup3DEnvironment( bool bReleaseSettings = true );
391	void DXUTUpdateFrameStats();
392	void DXUTUpdateDeviceStats( D3DDEVTYPE DeviceType, DWORD BehaviorFlags, D3DADAPTER_IDENTIFIER9* pAdapterIdentifier );
393	void DXUTUpdateStaticFrameStats();
394	void DXUTHandleTimers();
395	bool DXUTIsNextArg( WCHAR& strCmdLine, WCHAR strArg );
396	bool DXUTGetCmdParam( WCHAR& strCmdLine, WCHAR strFlag );
397	void DXUTDisplayErrorMessage( HRESULT hr );
398	LRESULT CALLBACK DXUTStaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
399	void DXUTCheckForWindowSizeChange();
400	void DXUTCheckForWindowChangingMonitors();
401	UINT DXUTColorChannelBits( D3DFORMAT fmt );
402	UINT DXUTStencilBits( D3DFORMAT fmt );
403	UINT DXUTDepthBits( D3DFORMAT fmt );
404	HRESULT DXUTGetAdapterOrdinalFromMonitor( HMONITOR hMonitor, UINT* pAdapterOrdinal );
405	void DXUTAllowShortcutKeys( bool bAllowKeys );
406	void DXUTUpdateBackBufferDesc();
407	void DXUTSetupCursor();
408	HRESULT DXUTSetDeviceCursor( IDirect3DDevice9* pd3dDevice, HCURSOR hCursor, bool bAddWatermark );
409
410
411	//--------------------------------------------------------------------------------------
412	// External callback setup functions
413	//--------------------------------------------------------------------------------------
414	void DXUTSetCallbackDeviceCreated( LPDXUTCALLBACKDEVICECREATED pCallbackDeviceCreated, void* pUserContext ) { GetDXUTState().SetDeviceCreatedFunc( pCallbackDeviceCreated ); GetDXUTState().SetDeviceCreatedFuncUserContext( pUserContext ); }
415	void DXUTSetCallbackDeviceReset( LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset, void* pUserContext ) { GetDXUTState().SetDeviceResetFunc( pCallbackDeviceReset ); GetDXUTState().SetDeviceResetFuncUserContext( pUserContext ); }
416	void DXUTSetCallbackDeviceLost( LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost, void* pUserContext ) { GetDXUTState().SetDeviceLostFunc( pCallbackDeviceLost ); GetDXUTState().SetDeviceLostFuncUserContext( pUserContext ); }
417	void DXUTSetCallbackDeviceDestroyed( LPDXUTCALLBACKDEVICEDESTROYED pCallbackDeviceDestroyed, void* pUserContext ) { GetDXUTState().SetDeviceDestroyedFunc( pCallbackDeviceDestroyed ); GetDXUTState().SetDeviceDestroyedFuncUserContext( pUserContext ); }
418	void DXUTSetCallbackDeviceChanging( LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings, void* pUserContext ) { GetDXUTState().SetModifyDeviceSettingsFunc( pCallbackModifyDeviceSettings ); GetDXUTState().SetModifyDeviceSettingsFuncUserContext( pUserContext ); }
419	void DXUTSetCallbackFrameMove( LPDXUTCALLBACKFRAMEMOVE pCallbackFrameMove, void* pUserContext ) { GetDXUTState().SetFrameMoveFunc( pCallbackFrameMove ); GetDXUTState().SetFrameMoveFuncUserContext( pUserContext ); }
420	void DXUTSetCallbackFrameRender( LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender, void* pUserContext ) { GetDXUTState().SetFrameRenderFunc( pCallbackFrameRender ); GetDXUTState().SetFrameRenderFuncUserContext( pUserContext ); }
421	void DXUTSetCallbackKeyboard( LPDXUTCALLBACKKEYBOARD pCallbackKeyboard, void* pUserContext ) { GetDXUTState().SetKeyboardFunc( pCallbackKeyboard ); GetDXUTState().SetKeyboardFuncUserContext( pUserContext ); }
422	void DXUTSetCallbackMouse( LPDXUTCALLBACKMOUSE pCallbackMouse, bool bIncludeMouseMove, void* pUserContext ) { GetDXUTState().SetMouseFunc( pCallbackMouse ); GetDXUTState().SetNotifyOnMouseMove( bIncludeMouseMove ); GetDXUTState().SetMouseFuncUserContext( pUserContext ); }
423	void DXUTSetCallbackMsgProc( LPDXUTCALLBACKMSGPROC pCallbackMsgProc, void* pUserContext ) { GetDXUTState().SetWindowMsgFunc( pCallbackMsgProc ); GetDXUTState().SetWindowMsgFuncUserContext( pUserContext ); }
424
425
426	//--------------------------------------------------------------------------------------
427	// Optionally parses the command line and sets if default hotkeys are handled
428	//
429	// Possible command line parameters are:
430	// -adapter:# forces app to use this adapter # (fails if the adapter doesn't exist)
431	// -windowed forces app to start windowed
432	// -fullscreen forces app to start full screen
433	// -forcehal forces app to use HAL (fails if HAL doesn't exist)
434	// -forceref forces app to use REF (fails if REF doesn't exist)
435	// -forcepurehwvp forces app to use pure HWVP (fails if device doesn't support it)
436	// -forcehwvp forces app to use HWVP (fails if device doesn't support it)
437	// -forceswvp forces app to use SWVP
438	// -forcevsync:# if # is 0, forces app to use D3DPRESENT_INTERVAL_IMMEDIATE otherwise force use of D3DPRESENT_INTERVAL_DEFAULT
439	// -width:# forces app to use # for width. for full screen, it will pick the closest possible supported mode
440	// -height:# forces app to use # for height. for full screen, it will pick the closest possible supported mode
441	// -startx:# forces app to use # for the x coord of the window position for windowed mode
442	// -starty:# forces app to use # for the y coord of the window position for windowed mode
443	// -constantframetime:# forces app to use constant frame time, where # is the time/frame in seconds
444	// -quitafterframe:x forces app to quit after # frames
445	// -noerrormsgboxes prevents the display of message boxes generated by the framework so the application can be run without user interaction
446	// -nostats prevents the display of the stats
447	// -relaunchmce re-launches the MCE UI after the app exits
448	// -automation every CDXUTDialog created will have EnableKeyboardInput(true) called, enabling UI navigation with keyboard
449	// This is useful when automating application testing.
450	//
451	// Hotkeys handled by default are:
452	// Alt-Enter toggle between full screen & windowed (hotkey always enabled)
453	// ESC exit app
454	// F3 toggle HAL/REF
455	// F8 toggle wire-frame mode
456	// Pause pause time
457	//--------------------------------------------------------------------------------------
458	HRESULT DXUTInit( bool bParseCommandLine, bool bHandleDefaultHotkeys, bool bShowMsgBoxOnError, bool bHandleAltEnter )
459	{
460	GetDXUTState().SetDXUTInitCalled( true );
461
462	// Not always needed, but lets the app create GDI dialogs
463	InitCommonControls();
464
465	// Save the current sticky/toggle/filter key settings so DXUT can restore them later
466	STICKYKEYS sk = {sizeof(STICKYKEYS), 0};
467	SystemParametersInfo(SPI_GETSTICKYKEYS, sizeof(STICKYKEYS), &sk, 0);
468	GetDXUTState().SetStartupStickyKeys( sk );
469
470	TOGGLEKEYS tk = {sizeof(TOGGLEKEYS), 0};
471	SystemParametersInfo(SPI_GETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tk, 0);
472	GetDXUTState().SetStartupToggleKeys( tk );
473
474	FILTERKEYS fk = {sizeof(FILTERKEYS), 0};
475	SystemParametersInfo(SPI_GETFILTERKEYS, sizeof(FILTERKEYS), &fk, 0);
476	GetDXUTState().SetStartupFilterKeys( fk );
477
478	// Increase the accuracy of Sleep() without needing to link to winmm.lib
479	WCHAR wszPath[MAX_PATH+1];
480	if( GetSystemDirectory( wszPath, MAX_PATH+1 ) )
481	{
482	StringCchCat( wszPath, MAX_PATH, L"\\winmm.dll" );
483	HINSTANCE hInstWinMM = LoadLibrary( wszPath );
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
494	GetDXUTState().SetShowMsgBoxOnError( bShowMsgBoxOnError );
495	GetDXUTState().SetHandleDefaultHotkeys( bHandleDefaultHotkeys );
496	GetDXUTState().SetHandleAltEnter( bHandleAltEnter );
497
498	if( bParseCommandLine )
499	DXUTParseCommandLine();
500
501	// Verify D3DX version
502	if( !D3DXCheckVersion( D3D_SDK_VERSION, D3DX_SDK_VERSION ) )
503	{
504	DXUTDisplayErrorMessage( DXUTERR_INCORRECTVERSION );
505	return DXUT_ERR( L"D3DXCheckVersion", DXUTERR_INCORRECTVERSION );
506	}
507
508	// Create a Direct3D object if one has not already been created
509	IDirect3D9* pD3D = DXUTGetD3DObject();
510	if( pD3D == NULL )
511	{
512	// This may fail if DirectX 9 isn't installed
513	// This may fail if the DirectX headers are out of sync with the installed DirectX DLLs
514	pD3D = DXUT_Dynamic_Direct3DCreate9( D3D_SDK_VERSION );
515	GetDXUTState().SetD3D( pD3D );
516	}
517
518	if( pD3D == NULL )
519	{
520	// If still NULL, then something went wrong
521	DXUTDisplayErrorMessage( DXUTERR_NODIRECT3D );
522	return DXUT_ERR( L"Direct3DCreate9", DXUTERR_NODIRECT3D );
523	}
524
525	// Reset the timer
526	DXUTGetGlobalTimer()->Reset();
527
528	GetDXUTState().SetDXUTInited( true );
529
530	return S_OK;
531	}
532
533
534	//--------------------------------------------------------------------------------------
535	// Parses the command line for parameters. See DXUTInit() for list
536	//--------------------------------------------------------------------------------------
537	void DXUTParseCommandLine()
538	{
539	WCHAR* strCmdLine;
540	WCHAR strFlag[MAX_PATH];
541
542	int nNumArgs;
543	WCHAR** pstrArgList = CommandLineToArgvW( GetCommandLine(), &nNumArgs );
544	for( int iArg=1; iArg<nNumArgs; iArg++ )
545	{
546	strCmdLine = pstrArgList[iArg];
547
548	// Handle flag args
549	if( strCmdLine == L'/' \|\| strCmdLine == L'-' )
550	{
551	strCmdLine++;
552
553	if( DXUTIsNextArg( strCmdLine, L"adapter" ) )
554	{
555	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
556	{
557	int nAdapter = _wtoi(strFlag);
558	GetDXUTState().SetOverrideAdapterOrdinal( nAdapter );
559	continue;
560	}
561	}
562
563	if( DXUTIsNextArg( strCmdLine, L"windowed" ) )
564	{
565	GetDXUTState().SetOverrideWindowed( true );
566	continue;
567	}
568
569	if( DXUTIsNextArg( strCmdLine, L"fullscreen" ) )
570	{
571	GetDXUTState().SetOverrideFullScreen( true );
572	continue;
573	}
574
575	if( DXUTIsNextArg( strCmdLine, L"forcehal" ) )
576	{
577	GetDXUTState().SetOverrideForceHAL( true );
578	continue;
579	}
580
581	if( DXUTIsNextArg( strCmdLine, L"forceref" ) )
582	{
583	GetDXUTState().SetOverrideForceREF( true );
584	continue;
585	}
586
587	if( DXUTIsNextArg( strCmdLine, L"forcepurehwvp" ) )
588	{
589	GetDXUTState().SetOverrideForcePureHWVP( true );
590	continue;
591	}
592
593	if( DXUTIsNextArg( strCmdLine, L"forcehwvp" ) )
594	{
595	GetDXUTState().SetOverrideForceHWVP( true );
596	continue;
597	}
598
599	if( DXUTIsNextArg( strCmdLine, L"forceswvp" ) )
600	{
601	GetDXUTState().SetOverrideForceSWVP( true );
602	continue;
603	}
604
605	if( DXUTIsNextArg( strCmdLine, L"forcevsync" ) )
606	{
607	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
608	{
609	int nOn = _wtoi(strFlag);
610	GetDXUTState().SetOverrideForceVsync( nOn );
611	continue;
612	}
613	}
614
615	if( DXUTIsNextArg( strCmdLine, L"width" ) )
616	{
617	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
618	{
619	int nWidth = _wtoi(strFlag);
620	GetDXUTState().SetOverrideWidth( nWidth );
621	continue;
622	}
623	}
624
625	if( DXUTIsNextArg( strCmdLine, L"height" ) )
626	{
627	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
628	{
629	int nHeight = _wtoi(strFlag);
630	GetDXUTState().SetOverrideHeight( nHeight );
631	continue;
632	}
633	}
634
635	if( DXUTIsNextArg( strCmdLine, L"startx" ) )
636	{
637	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
638	{
639	int nX = _wtoi(strFlag);
640	GetDXUTState().SetOverrideStartX( nX );
641	continue;
642	}
643	}
644
645	if( DXUTIsNextArg( strCmdLine, L"starty" ) )
646	{
647	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
648	{
649	int nY = _wtoi(strFlag);
650	GetDXUTState().SetOverrideStartY( nY );
651	continue;
652	}
653	}
654
655	if( DXUTIsNextArg( strCmdLine, L"constantframetime" ) )
656	{
657	float fTimePerFrame;
658	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
659	fTimePerFrame = (float)wcstod( strFlag, NULL );
660	else
661	fTimePerFrame = 0.0333f;
662	GetDXUTState().SetOverrideConstantFrameTime( true );
663	GetDXUTState().SetOverrideConstantTimePerFrame( fTimePerFrame );
664	DXUTSetConstantFrameTime( true, fTimePerFrame );
665	continue;
666	}
667
668	if( DXUTIsNextArg( strCmdLine, L"quitafterframe" ) )
669	{
670	if( DXUTGetCmdParam( strCmdLine, strFlag ) )
671	{
672	int nFrame = _wtoi(strFlag);
673	GetDXUTState().SetOverrideQuitAfterFrame( nFrame );
674	continue;
675	}
676	}
677
678	if( DXUTIsNextArg( strCmdLine, L"noerrormsgboxes" ) )
679	{
680	GetDXUTState().SetShowMsgBoxOnError( false );
681	continue;
682	}
683
684	if( DXUTIsNextArg( strCmdLine, L"nostats" ) )
685	{
686	GetDXUTState().SetNoStats( true );
687	continue;
688	}
689
690	if( DXUTIsNextArg( strCmdLine, L"relaunchmce" ) )
691	{
692	GetDXUTState().SetOverrideRelaunchMCE( true );
693	continue;
694	}
695
696	if( DXUTIsNextArg( strCmdLine, L"automation" ) )
697	{
698	GetDXUTState().SetAutomation( true );
699	continue;
700	}
701	}
702
703	// Unrecognized flag
704	StringCchCopy( strFlag, 256, strCmdLine );
705	WCHAR* strSpace = strFlag;
706	while (strSpace && (strSpace > L' '))
707	strSpace++;
708	*strSpace = 0;
709
710	DXUTOutputDebugString( L"Unrecognized flag: %s", strFlag );
711	strCmdLine += wcslen(strFlag);
712	}
713	}
714
715
716	//--------------------------------------------------------------------------------------
717	// Helper function for DXUTParseCommandLine
718	//--------------------------------------------------------------------------------------
719	bool DXUTIsNextArg( WCHAR& strCmdLine, WCHAR strArg )
720	{
721	int nArgLen = (int) wcslen(strArg);
722	int nCmdLen = (int) wcslen(strCmdLine);
723
724	if( nCmdLen >= nArgLen &&
725	_wcsnicmp( strCmdLine, strArg, nArgLen ) == 0 &&
726	(strCmdLine[nArgLen] == 0 \|\| strCmdLine[nArgLen] == L':') )
727	{
728	strCmdLine += nArgLen;
729	return true;
730	}
731
732	return false;
733	}
734
735
736	//--------------------------------------------------------------------------------------
737	// Helper function for DXUTParseCommandLine. Updates strCmdLine and strFlag
738	// Example: if strCmdLine=="-width:1024 -forceref"
739	// then after: strCmdLine==" -forceref" and strFlag=="1024"
740	//--------------------------------------------------------------------------------------
741	bool DXUTGetCmdParam( WCHAR& strCmdLine, WCHAR strFlag )
742	{
743	if( *strCmdLine == L':' )
744	{
745	strCmdLine++; // Skip ':'
746
747	// Place NULL terminator in strFlag after current token
748	StringCchCopy( strFlag, 256, strCmdLine );
749	WCHAR* strSpace = strFlag;
750	while (strSpace && (strSpace > L' '))
751	strSpace++;
752	*strSpace = 0;
753
754	// Update strCmdLine
755	strCmdLine += wcslen(strFlag);
756	return true;
757	}
758	else
759	{
760	strFlag[0] = 0;
761	return false;
762	}
763	}
764
765
766	//--------------------------------------------------------------------------------------
767	// Creates a window with the specified window title, icon, menu, and
768	// starting position. If DXUTInit() has not already been called, it will
769	// call it with the default parameters. Instead of calling this, you can
770	// call DXUTSetWindow() to use an existing window.
771	//--------------------------------------------------------------------------------------
772	HRESULT DXUTCreateWindow( const WCHAR* strWindowTitle, HINSTANCE hInstance,
773	HICON hIcon, HMENU hMenu, int x, int y )
774	{
775	HRESULT hr;
776
777	// Not allowed to call this from inside the device callbacks
778	if( GetDXUTState().GetInsideDeviceCallback() )
779	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
780
781	GetDXUTState().SetWindowCreateCalled( true );
782
783	if( !GetDXUTState().GetDXUTInited() )
784	{
785	// If DXUTInit() was already called and failed, then fail.
786	// DXUTInit() must first succeed for this function to succeed
787	if( GetDXUTState().GetDXUTInitCalled() )
788	return E_FAIL;
789
790	// If DXUTInit() hasn't been called, then automatically call it
791	// with default params
792	hr = DXUTInit();
793	if( FAILED(hr) )
794	return hr;
795	}
796
797	if( DXUTGetHWNDFocus() == NULL )
798	{
799	if( hInstance == NULL )
800	hInstance = (HINSTANCE)GetModuleHandle(NULL);
801	GetDXUTState().SetHInstance( hInstance );
802
803	WCHAR szExePath[MAX_PATH];
804	GetModuleFileName( NULL, szExePath, MAX_PATH );
805	if( hIcon == NULL ) // If the icon is NULL, then use the first one found in the exe
806	hIcon = ExtractIcon( hInstance, szExePath, 0 );
807
808	// Register the windows class
809	WNDCLASS wndClass;
810	wndClass.style = CS_DBLCLKS;
811	wndClass.lpfnWndProc = DXUTStaticWndProc;
812	wndClass.cbClsExtra = 0;
813	wndClass.cbWndExtra = 0;
814	wndClass.hInstance = hInstance;
815	wndClass.hIcon = hIcon;
816	wndClass.hCursor = LoadCursor( NULL, IDC_ARROW );
817	wndClass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
818	wndClass.lpszMenuName = NULL;
819	wndClass.lpszClassName = L"Direct3DWindowClass";
820
821	if( !RegisterClass( &wndClass ) )
822	{
823	DWORD dwError = GetLastError();
824	if( dwError != ERROR_CLASS_ALREADY_EXISTS )
825	return DXUT_ERR_MSGBOX( L"RegisterClass", HRESULT_FROM_WIN32(dwError) );
826	}
827
828	RECT rc;
829	// Override the window's initial & size position if there were cmd line args
830	if( GetDXUTState().GetOverrideStartX() != -1 )
831	x = GetDXUTState().GetOverrideStartX();
832	if( GetDXUTState().GetOverrideStartY() != -1 )
833	y = GetDXUTState().GetOverrideStartY();
834
835	GetDXUTState().SetWindowCreatedWithDefaultPositions( false );
836	if( x == CW_USEDEFAULT && y == CW_USEDEFAULT )
837	GetDXUTState().SetWindowCreatedWithDefaultPositions( true );
838
839	// Find the window's initial size, but it might be changed later
840	int nDefaultWidth = 640;
841	int nDefaultHeight = 480;
842	if( GetDXUTState().GetOverrideWidth() != 0 )
843	nDefaultWidth = GetDXUTState().GetOverrideWidth();
844	if( GetDXUTState().GetOverrideHeight() != 0 )
845	nDefaultHeight = GetDXUTState().GetOverrideHeight();
846	SetRect( &rc, 0, 0, nDefaultWidth, nDefaultHeight );
847	AdjustWindowRect( &rc, WS_OVERLAPPEDWINDOW, ( hMenu != NULL ) ? true : false );
848
849	WCHAR* strCachedWindowTitle = GetDXUTState().GetWindowTitle();
850	StringCchCopy( strCachedWindowTitle, 256, strWindowTitle );
851
852	// Create the render window
853	UINT style;
854	style = WS_OVERLAPPED \| WS_CAPTION \| WS_SYSMENU \| WS_MINIMIZEBOX;
855	HWND hWnd = CreateWindow( L"Direct3DWindowClass", strWindowTitle, style,
856	x, y, (rc.right-rc.left), (rc.bottom-rc.top), 0,
857	hMenu, hInstance, 0 );
858	if( hWnd == NULL )
859	{
860	DWORD dwError = GetLastError();
861	return DXUT_ERR_MSGBOX( L"CreateWindow", HRESULT_FROM_WIN32(dwError) );
862	}
863
864	GetDXUTState().SetWindowCreated( true );
865	GetDXUTState().SetHWNDFocus( hWnd );
866	GetDXUTState().SetHWNDDeviceFullScreen( hWnd );
867	GetDXUTState().SetHWNDDeviceWindowed( hWnd );
868	}
869
870	return S_OK;
871	}
872
873
874	//--------------------------------------------------------------------------------------
875	// Sets a previously created window for the framework to use. If DXUTInit()
876	// has not already been called, it will call it with the default parameters.
877	// Instead of calling this, you can call DXUTCreateWindow() to create a new window.
878	//--------------------------------------------------------------------------------------
879	HRESULT DXUTSetWindow( HWND hWndFocus, HWND hWndDeviceFullScreen, HWND hWndDeviceWindowed, bool bHandleMessages )
880	{
881	HRESULT hr;
882
883	// Not allowed to call this from inside the device callbacks
884	if( GetDXUTState().GetInsideDeviceCallback() )
885	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
886
887	GetDXUTState().SetWindowCreateCalled( true );
888
889	// To avoid confusion, we do not allow any HWND to be NULL here. The
890	// caller must pass in valid HWND for all three parameters. The same
891	// HWND may be used for more than one parameter.
892	if( hWndFocus == NULL \|\| hWndDeviceFullScreen == NULL \|\| hWndDeviceWindowed == NULL )
893	return DXUT_ERR_MSGBOX( L"DXUTSetWindow", E_INVALIDARG );
894
895	// If subclassing the window, set the pointer to the local window procedure
896	if( bHandleMessages )
897	{
898	// Switch window procedures
899	#ifdef _WIN64
900	LONG_PTR nResult = SetWindowLongPtr( hWndFocus, GWLP_WNDPROC, (LONG_PTR)DXUTStaticWndProc );
901	#else
902	LONG_PTR nResult = SetWindowLongPtr( hWndFocus, GWLP_WNDPROC, (LONG)(LONG_PTR)DXUTStaticWndProc );
903	#endif
904
905	DWORD dwError = GetLastError();
906	if( nResult == 0 )
907	return DXUT_ERR_MSGBOX( L"SetWindowLongPtr", HRESULT_FROM_WIN32(dwError) );
908	}
909
910	if( !GetDXUTState().GetDXUTInited() )
911	{
912	// If DXUTInit() was already called and failed, then fail.
913	// DXUTInit() must first succeed for this function to succeed
914	if( GetDXUTState().GetDXUTInitCalled() )
915	return E_FAIL;
916
917	// If DXUTInit() hasn't been called, then automatically call it
918	// with default params
919	hr = DXUTInit();
920	if( FAILED(hr) )
921	return hr;
922	}
923
924	WCHAR* strCachedWindowTitle = GetDXUTState().GetWindowTitle();
925	GetWindowText( hWndFocus, strCachedWindowTitle, 255 );
926	strCachedWindowTitle[255] = 0;
927
928	HINSTANCE hInstance = (HINSTANCE) (LONG_PTR) GetWindowLongPtr( hWndFocus, GWLP_HINSTANCE );
929	GetDXUTState().SetHInstance( hInstance );
930	GetDXUTState().SetWindowCreatedWithDefaultPositions( false );
931	GetDXUTState().SetWindowCreated( true );
932	GetDXUTState().SetHWNDFocus( hWndFocus );
933	GetDXUTState().SetHWNDDeviceFullScreen( hWndDeviceFullScreen );
934	GetDXUTState().SetHWNDDeviceWindowed( hWndDeviceWindowed );
935
936	return S_OK;
937	}
938
939
940	//--------------------------------------------------------------------------------------
941	// Creates a Direct3D device. If DXUTCreateWindow() or DXUTSetWindow() has not already
942	// been called, it will call DXUTCreateWindow() with the default parameters.
943	// Instead of calling this, you can call DXUTSetDevice() or DXUTCreateDeviceFromSettings()
944	//--------------------------------------------------------------------------------------
945	HRESULT DXUTCreateDevice( UINT AdapterOrdinal, bool bWindowed,
946	int nSuggestedWidth, int nSuggestedHeight,
947	LPDXUTCALLBACKISDEVICEACCEPTABLE pCallbackIsDeviceAcceptable,
948	LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings,
949	void* pUserContext )
950	{
951	HRESULT hr;
952
953	// Not allowed to call this from inside the device callbacks
954	if( GetDXUTState().GetInsideDeviceCallback() )
955	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
956
957	// Record the function arguments in the global state
958	GetDXUTState().SetIsDeviceAcceptableFunc( pCallbackIsDeviceAcceptable );
959	GetDXUTState().SetModifyDeviceSettingsFunc( pCallbackModifyDeviceSettings );
960	GetDXUTState().SetIsDeviceAcceptableFuncUserContext( pUserContext );
961	GetDXUTState().SetModifyDeviceSettingsFuncUserContext( pUserContext );
962
963	GetDXUTState().SetDeviceCreateCalled( true );
964
965	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
966	// then call DXUTCreateWindow() with the default parameters.
967	if( !GetDXUTState().GetWindowCreated() )
968	{
969	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
970	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
971	if( GetDXUTState().GetWindowCreateCalled() )
972	return E_FAIL;
973
974	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
975	// automatically call DXUTCreateWindow() with default params
976	hr = DXUTCreateWindow();
977	if( FAILED(hr) )
978	return hr;
979	}
980
981	// Force an enumeration with the new IsDeviceAcceptable callback
982	DXUTPrepareEnumerationObject( true );
983
984	DXUTMatchOptions matchOptions;
985	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
986	matchOptions.eDeviceType = DXUTMT_IGNORE_INPUT;
987	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
988	matchOptions.eAdapterFormat = DXUTMT_IGNORE_INPUT;
989	matchOptions.eVertexProcessing = DXUTMT_IGNORE_INPUT;
990	if( bWindowed \|\| (nSuggestedWidth != 0 && nSuggestedHeight != 0) )
991	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
992	else
993	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
994	matchOptions.eBackBufferFormat = DXUTMT_IGNORE_INPUT;
995	matchOptions.eBackBufferCount = DXUTMT_IGNORE_INPUT;
996	matchOptions.eMultiSample = DXUTMT_IGNORE_INPUT;
997	matchOptions.eSwapEffect = DXUTMT_IGNORE_INPUT;
998	matchOptions.eDepthFormat = DXUTMT_IGNORE_INPUT;
999	matchOptions.eStencilFormat = DXUTMT_IGNORE_INPUT;
1000	matchOptions.ePresentFlags = DXUTMT_IGNORE_INPUT;
1001	matchOptions.eRefreshRate = DXUTMT_IGNORE_INPUT;
1002	matchOptions.ePresentInterval = DXUTMT_IGNORE_INPUT;
1003
1004	DXUTDeviceSettings deviceSettings;
1005	ZeroMemory( &deviceSettings, sizeof(DXUTDeviceSettings) );
1006	deviceSettings.AdapterOrdinal = AdapterOrdinal;
1007	deviceSettings.pp.Windowed = bWindowed;
1008	deviceSettings.pp.BackBufferWidth = nSuggestedWidth;
1009	deviceSettings.pp.BackBufferHeight = nSuggestedHeight;
1010
1011	// Override with settings from the command line
1012	if( GetDXUTState().GetOverrideWidth() != 0 )
1013	deviceSettings.pp.BackBufferWidth = GetDXUTState().GetOverrideWidth();
1014	if( GetDXUTState().GetOverrideHeight() != 0 )
1015	deviceSettings.pp.BackBufferHeight = GetDXUTState().GetOverrideHeight();
1016
1017	if( GetDXUTState().GetOverrideAdapterOrdinal() != -1 )
1018	deviceSettings.AdapterOrdinal = GetDXUTState().GetOverrideAdapterOrdinal();
1019
1020	if( GetDXUTState().GetOverrideFullScreen() )
1021	{
1022	deviceSettings.pp.Windowed = FALSE;
1023	if( GetDXUTState().GetOverrideWidth() == 0 && GetDXUTState().GetOverrideHeight() == 0 )
1024	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1025	}
1026	if( GetDXUTState().GetOverrideWindowed() )
1027	deviceSettings.pp.Windowed = TRUE;
1028
1029	if( GetDXUTState().GetOverrideForceHAL() )
1030	{
1031	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1032	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1033	}
1034	if( GetDXUTState().GetOverrideForceREF() )
1035	{
1036	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1037	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1038	}
1039
1040	if( GetDXUTState().GetOverrideForcePureHWVP() )
1041	{
1042	deviceSettings.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING \| D3DCREATE_PUREDEVICE;
1043	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1044	}
1045	else if( GetDXUTState().GetOverrideForceHWVP() )
1046	{
1047	deviceSettings.BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
1048	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1049	}
1050	else if( GetDXUTState().GetOverrideForceSWVP() )
1051	{
1052	deviceSettings.BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
1053	matchOptions.eVertexProcessing = DXUTMT_PRESERVE_INPUT;
1054	}
1055
1056	if( GetDXUTState().GetOverrideForceVsync() == 0 )
1057	{
1058	deviceSettings.pp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
1059	matchOptions.ePresentInterval = DXUTMT_PRESERVE_INPUT;
1060	}
1061	else if( GetDXUTState().GetOverrideForceVsync() == 1 )
1062	{
1063	deviceSettings.pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
1064	matchOptions.ePresentInterval = DXUTMT_PRESERVE_INPUT;
1065	}
1066
1067	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1068	if( FAILED(hr) ) // the call will fail if no valid devices were found
1069	{
1070	DXUTDisplayErrorMessage( hr );
1071	return DXUT_ERR( L"DXUTFindValidDeviceSettings", hr );
1072	}
1073
1074	// Change to a Direct3D device created from the new device settings.
1075	// If there is an existing device, then either reset or recreated the scene
1076	hr = DXUTChangeDevice( &deviceSettings, NULL, false, true );
1077	if( FAILED(hr) )
1078	return hr;
1079
1080	return S_OK;
1081	}
1082
1083
1084	//--------------------------------------------------------------------------------------
1085	// Passes a previously created Direct3D device for use by the framework.
1086	// If DXUTCreateWindow() has not already been called, it will call it with the
1087	// default parameters. Instead of calling this, you can call DXUTCreateDevice() or
1088	// DXUTCreateDeviceFromSettings()
1089	//--------------------------------------------------------------------------------------
1090	HRESULT DXUTSetDevice( IDirect3DDevice9* pd3dDevice )
1091	{
1092	HRESULT hr;
1093
1094	if( pd3dDevice == NULL )
1095	return DXUT_ERR_MSGBOX( L"DXUTSetDevice", E_INVALIDARG );
1096
1097	// Not allowed to call this from inside the device callbacks
1098	if( GetDXUTState().GetInsideDeviceCallback() )
1099	return DXUT_ERR_MSGBOX( L"DXUTCreateWindow", E_FAIL );
1100
1101	GetDXUTState().SetDeviceCreateCalled( true );
1102
1103	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
1104	// then call DXUTCreateWindow() with the default parameters.
1105	if( !GetDXUTState().GetWindowCreated() )
1106	{
1107	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
1108	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
1109	if( GetDXUTState().GetWindowCreateCalled() )
1110	return E_FAIL;
1111
1112	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
1113	// automatically call DXUTCreateWindow() with default params
1114	hr = DXUTCreateWindow();
1115	if( FAILED(hr) )
1116	return hr;
1117	}
1118
1119	DXUTDeviceSettings* pDeviceSettings = new DXUTDeviceSettings;
1120	if( pDeviceSettings == NULL )
1121	return E_OUTOFMEMORY;
1122	ZeroMemory( pDeviceSettings, sizeof(DXUTDeviceSettings) );
1123
1124	// Get the present params from the swap chain
1125	IDirect3DSurface9* pBackBuffer = NULL;
1126	hr = pd3dDevice->GetBackBuffer( 0, 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer );
1127	if( SUCCEEDED(hr) )
1128	{
1129	IDirect3DSwapChain9* pSwapChain = NULL;
1130	hr = pBackBuffer->GetContainer( IID_IDirect3DSwapChain9, (void**) &pSwapChain );
1131	if( SUCCEEDED(hr) )
1132	{
1133	pSwapChain->GetPresentParameters( &pDeviceSettings->pp );
1134	SAFE_RELEASE( pSwapChain );
1135	}
1136
1137	SAFE_RELEASE( pBackBuffer );
1138	}
1139
1140	D3DDEVICE_CREATION_PARAMETERS d3dCreationParams;
1141	pd3dDevice->GetCreationParameters( &d3dCreationParams );
1142
1143	// Fill out the rest of the device settings struct
1144	pDeviceSettings->AdapterOrdinal = d3dCreationParams.AdapterOrdinal;
1145	pDeviceSettings->DeviceType = d3dCreationParams.DeviceType;
1146	DXUTFindAdapterFormat( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType,
1147	pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed,
1148	&pDeviceSettings->AdapterFormat );
1149	pDeviceSettings->BehaviorFlags = d3dCreationParams.BehaviorFlags;
1150
1151	// Change to the Direct3D device passed in
1152	hr = DXUTChangeDevice( pDeviceSettings, pd3dDevice, false, false );
1153
1154	delete pDeviceSettings;
1155
1156	if( FAILED(hr) )
1157	return hr;
1158
1159	return S_OK;
1160	}
1161
1162
1163	//--------------------------------------------------------------------------------------
1164	// Tells the framework to change to a device created from the passed in device settings
1165	// If DXUTCreateWindow() has not already been called, it will call it with the
1166	// default parameters. Instead of calling this, you can call DXUTCreateDevice()
1167	// or DXUTSetDevice()
1168	//--------------------------------------------------------------------------------------
1169	HRESULT DXUTCreateDeviceFromSettings( DXUTDeviceSettings* pDeviceSettings, bool bPreserveInput, bool bClipWindowToSingleAdapter )
1170	{
1171	HRESULT hr;
1172
1173	GetDXUTState().SetDeviceCreateCalled( true );
1174
1175	// If DXUTCreateWindow() or DXUTSetWindow() has not already been called,
1176	// then call DXUTCreateWindow() with the default parameters.
1177	if( !GetDXUTState().GetWindowCreated() )
1178	{
1179	// If DXUTCreateWindow() or DXUTSetWindow() was already called and failed, then fail.
1180	// DXUTCreateWindow() or DXUTSetWindow() must first succeed for this function to succeed
1181	if( GetDXUTState().GetWindowCreateCalled() )
1182	return E_FAIL;
1183
1184	// If DXUTCreateWindow() or DXUTSetWindow() hasn't been called, then
1185	// automatically call DXUTCreateWindow() with default params
1186	hr = DXUTCreateWindow();
1187	if( FAILED(hr) )
1188	return hr;
1189	}
1190
1191	if( !bPreserveInput )
1192	{
1193	// If not preserving the input, then find the closest valid to it
1194	DXUTMatchOptions matchOptions;
1195	matchOptions.eAdapterOrdinal = DXUTMT_CLOSEST_TO_INPUT;
1196	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
1197	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
1198	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
1199	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1200	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1201	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
1202	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1203	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1204	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1205	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1206	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1207	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1208	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
1209	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1210
1211	hr = DXUTFindValidDeviceSettings( pDeviceSettings, pDeviceSettings, &matchOptions );
1212	if( FAILED(hr) ) // the call will fail if no valid devices were found
1213	{
1214	DXUTDisplayErrorMessage( hr );
1215	return DXUT_ERR( L"DXUTFindValidDeviceSettings", hr );
1216	}
1217	}
1218
1219	// Change to a Direct3D device created from the new device settings.
1220	// If there is an existing device, then either reset or recreate the scene
1221	hr = DXUTChangeDevice( pDeviceSettings, NULL, false, bClipWindowToSingleAdapter );
1222	if( FAILED(hr) )
1223	return hr;
1224
1225	return S_OK;
1226	}
1227
1228
1229	//--------------------------------------------------------------------------------------
1230	// Toggle between full screen and windowed
1231	//--------------------------------------------------------------------------------------
1232	HRESULT DXUTToggleFullScreen()
1233	{
1234	HRESULT hr;
1235
1236	// Get the current device settings and flip the windowed state then
1237	// find the closest valid device settings with this change
1238	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
1239	deviceSettings.pp.Windowed = !deviceSettings.pp.Windowed;
1240
1241	DXUTMatchOptions matchOptions;
1242	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
1243	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
1244	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
1245	matchOptions.eAdapterFormat = DXUTMT_IGNORE_INPUT;
1246	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1247	matchOptions.eBackBufferFormat = DXUTMT_IGNORE_INPUT;
1248	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1249	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1250	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1251	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1252	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1253	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1254	matchOptions.eRefreshRate = DXUTMT_IGNORE_INPUT;
1255	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1256
1257	// Go back to previous state
1258
1259	UINT nWidth = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferWidthAtModeChange() : GetDXUTState().GetFullScreenBackBufferWidthAtModeChange();
1260	UINT nHeight = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferHeightAtModeChange() : GetDXUTState().GetFullScreenBackBufferHeightAtModeChange();
1261	if( nWidth > 0 && nHeight > 0 )
1262	{
1263	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1264	deviceSettings.pp.BackBufferWidth = nWidth;
1265	deviceSettings.pp.BackBufferHeight = nHeight;
1266	}
1267	else
1268	{
1269	// No previous data, so just switch to defaults
1270	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1271	}
1272
1273	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1274	if( SUCCEEDED(hr) )
1275	{
1276	// Create a Direct3D device using the new device settings.
1277	// If there is an existing device, then it will either reset or recreate the scene.
1278	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1279
1280	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback so nothing changed
1281	if( FAILED(hr) && (hr != E_ABORT) )
1282	{
1283	// Failed creating device, try to switch back.
1284	deviceSettings.pp.Windowed = !deviceSettings.pp.Windowed;
1285	UINT nWidth = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferWidthAtModeChange() : GetDXUTState().GetFullScreenBackBufferWidthAtModeChange();
1286	UINT nHeight = ( deviceSettings.pp.Windowed ) ? GetDXUTState().GetWindowBackBufferHeightAtModeChange() : GetDXUTState().GetFullScreenBackBufferHeightAtModeChange();
1287	if( nWidth > 0 && nHeight > 0 )
1288	{
1289	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1290	deviceSettings.pp.BackBufferWidth = nWidth;
1291	deviceSettings.pp.BackBufferHeight = nHeight;
1292	}
1293	else
1294	{
1295	matchOptions.eResolution = DXUTMT_IGNORE_INPUT;
1296	}
1297
1298	DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1299
1300	HRESULT hr2 = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1301	if( FAILED(hr2) )
1302	{
1303	// If this failed, then shutdown
1304	DXUTShutdown();
1305	}
1306	}
1307	}
1308
1309	return hr;
1310	}
1311
1312
1313	//--------------------------------------------------------------------------------------
1314	// Toggle between HAL and REF
1315	//--------------------------------------------------------------------------------------
1316	HRESULT DXUTToggleREF()
1317	{
1318	HRESULT hr;
1319
1320	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
1321	if( deviceSettings.DeviceType == D3DDEVTYPE_HAL )
1322	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1323	else if( deviceSettings.DeviceType == D3DDEVTYPE_REF )
1324	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1325
1326	DXUTMatchOptions matchOptions;
1327	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
1328	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
1329	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
1330	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
1331	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
1332	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
1333	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
1334	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
1335	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
1336	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
1337	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
1338	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
1339	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
1340	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
1341	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
1342
1343	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1344	if( SUCCEEDED(hr) )
1345	{
1346	// Create a Direct3D device using the new device settings.
1347	// If there is an existing device, then it will either reset or recreate the scene.
1348	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1349
1350	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback so nothing changed
1351	if( FAILED( hr ) && (hr != E_ABORT) )
1352	{
1353	// Failed creating device, try to switch back.
1354	if( deviceSettings.DeviceType == D3DDEVTYPE_HAL )
1355	deviceSettings.DeviceType = D3DDEVTYPE_REF;
1356	else if( deviceSettings.DeviceType == D3DDEVTYPE_REF )
1357	deviceSettings.DeviceType = D3DDEVTYPE_HAL;
1358
1359	DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
1360
1361	HRESULT hr2 = DXUTChangeDevice( &deviceSettings, NULL, false, false );
1362	if( FAILED(hr2) )
1363	{
1364	// If this failed, then shutdown
1365	DXUTShutdown();
1366	}
1367	}
1368	}
1369
1370	return hr;
1371	}
1372
1373
1374	//--------------------------------------------------------------------------------------
1375	// Internal helper function to prepare the enumeration object by creating it if it
1376	// didn't already exist and enumerating if desired.
1377	//--------------------------------------------------------------------------------------
1378	CD3DEnumeration* DXUTPrepareEnumerationObject( bool bEnumerate )
1379	{
1380	// Create a new CD3DEnumeration object and enumerate all devices unless its already been done
1381	CD3DEnumeration* pd3dEnum = GetDXUTState().GetD3DEnumeration();
1382	if( pd3dEnum == NULL )
1383	{
1384	pd3dEnum = DXUTGetEnumeration();
1385	GetDXUTState().SetD3DEnumeration( pd3dEnum );
1386
1387	bEnumerate = true;
1388	}
1389
1390	if( bEnumerate )
1391	{
1392	// Enumerate for each adapter all of the supported display modes,
1393	// device types, adapter formats, back buffer formats, window/full screen support,
1394	// depth stencil formats, multisampling types/qualities, and presentations intervals.
1395	//
1396	// For each combination of device type (HAL/REF), adapter format, back buffer format, and
1397	// IsWindowed it will call the app's ConfirmDevice callback. This allows the app
1398	// to reject or allow that combination based on its caps/etc. It also allows the
1399	// app to change the BehaviorFlags. The BehaviorFlags defaults non-pure HWVP
1400	// if supported otherwise it will default to SWVP, however the app can change this
1401	// through the ConfirmDevice callback.
1402	IDirect3D9* pD3D = DXUTGetD3DObject();
1403	pd3dEnum->Enumerate( pD3D, GetDXUTState().GetIsDeviceAcceptableFunc(), GetDXUTState().GetIsDeviceAcceptableFuncUserContext() );
1404	}
1405
1406	return pd3dEnum;
1407	}
1408
1409
1410	//--------------------------------------------------------------------------------------
1411	// This function tries to find valid device settings based upon the input device settings
1412	// struct and the match options. For each device setting a match option in the
1413	// DXUTMatchOptions struct specifies how the function makes decisions. For example, if
1414	// the caller wants a HAL device with a back buffer format of D3DFMT_A2B10G10R10 but the
1415	// HAL device on the system does not support D3DFMT_A2B10G10R10 however a REF device is
1416	// installed that does, then the function has a choice to either use REF or to change to
1417	// a back buffer format to compatible with the HAL device. The match options lets the
1418	// caller control how these choices are made.
1419	//
1420	// Each match option must be one of the following types:
1421	// DXUTMT_IGNORE_INPUT: Uses the closest valid value to a default
1422	// DXUTMT_PRESERVE_INPUT: Uses the input without change, but may cause no valid device to be found
1423	// DXUTMT_CLOSEST_TO_INPUT: Uses the closest valid value to the input
1424	//
1425	// If pMatchOptions is NULL then, all of the match options are assumed to be DXUTMT_IGNORE_INPUT.
1426	// The function returns failure if no valid device settings can be found otherwise
1427	// the function returns success and the valid device settings are written to pOut.
1428	//--------------------------------------------------------------------------------------
1429	HRESULT DXUTFindValidDeviceSettings( DXUTDeviceSettings* pOut, DXUTDeviceSettings* pIn,
1430	DXUTMatchOptions* pMatchOptions )
1431	{
1432	if( pOut == NULL )
1433	return DXUT_ERR_MSGBOX( L"DXUTFindValidDeviceSettings", E_INVALIDARG );
1434
1435	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject( false );
1436	IDirect3D9* pD3D = DXUTGetD3DObject();
1437
1438	// Default to DXUTMT_IGNORE_INPUT for everything unless pMatchOptions isn't NULL
1439	DXUTMatchOptions defaultMatchOptions;
1440	if( NULL == pMatchOptions )
1441	{
1442	ZeroMemory( &defaultMatchOptions, sizeof(DXUTMatchOptions) );
1443	pMatchOptions = &defaultMatchOptions;
1444	}
1445
1446	// Build an optimal device settings structure based upon the match
1447	// options. If the match option is set to ignore, then a optimal default value is used.
1448	// The default value may not exist on the system, but later this will be taken
1449	// into account.
1450	DXUTDeviceSettings optimalDeviceSettings;
1451	DXUTBuildOptimalDeviceSettings( &optimalDeviceSettings, pIn, pMatchOptions );
1452
1453	// Find the best combination of:
1454	// Adapter Ordinal
1455	// Device Type
1456	// Adapter Format
1457	// Back Buffer Format
1458	// Windowed
1459	// given what's available on the system and the match options combined with the device settings input.
1460	// This combination of settings is encapsulated by the CD3DEnumDeviceSettingsCombo class.
1461	float fBestRanking = -1.0f;
1462	CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo = NULL;
1463	D3DDISPLAYMODE adapterDesktopDisplayMode;
1464
1465	CGrowableArray<CD3DEnumAdapterInfo> pAdapterList = pd3dEnum->GetAdapterInfoList();
1466	for( int iAdapter=0; iAdapter<pAdapterList->GetSize(); iAdapter++ )
1467	{
1468	CD3DEnumAdapterInfo* pAdapterInfo = pAdapterList->GetAt(iAdapter);
1469
1470	// Get the desktop display mode of adapter
1471	pD3D->GetAdapterDisplayMode( pAdapterInfo->AdapterOrdinal, &adapterDesktopDisplayMode );
1472
1473	// Enum all the device types supported by this adapter to find the best device settings
1474	for( int iDeviceInfo=0; iDeviceInfo<pAdapterInfo->deviceInfoList.GetSize(); iDeviceInfo++ )
1475	{
1476	CD3DEnumDeviceInfo* pDeviceInfo = pAdapterInfo->deviceInfoList.GetAt(iDeviceInfo);
1477
1478	// Enum all the device settings combinations. A device settings combination is
1479	// a unique set of an adapter format, back buffer format, and IsWindowed.
1480	for( int iDeviceCombo=0; iDeviceCombo<pDeviceInfo->deviceSettingsComboList.GetSize(); iDeviceCombo++ )
1481	{
1482	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pDeviceInfo->deviceSettingsComboList.GetAt(iDeviceCombo);
1483
1484	// If windowed mode the adapter format has to be the same as the desktop
1485	// display mode format so skip any that don't match
1486	if (pDeviceSettingsCombo->Windowed && (pDeviceSettingsCombo->AdapterFormat != adapterDesktopDisplayMode.Format))
1487	continue;
1488
1489	// Skip any combo that doesn't meet the preserve match options
1490	if( false == DXUTDoesDeviceComboMatchPreserveOptions( pDeviceSettingsCombo, pIn, pMatchOptions ) )
1491	continue;
1492
1493	// Get a ranking number that describes how closely this device combo matches the optimal combo
1494	float fCurRanking = DXUTRankDeviceCombo( pDeviceSettingsCombo, &optimalDeviceSettings, &adapterDesktopDisplayMode );
1495
1496	// If this combo better matches the input device settings then save it
1497	if( fCurRanking > fBestRanking )
1498	{
1499	pBestDeviceSettingsCombo = pDeviceSettingsCombo;
1500	fBestRanking = fCurRanking;
1501	}
1502	}
1503	}
1504	}
1505
1506	// If no best device combination was found then fail
1507	if( pBestDeviceSettingsCombo == NULL )
1508	return DXUTERR_NOCOMPATIBLEDEVICES;
1509
1510	// Using the best device settings combo found, build valid device settings taking heed of
1511	// the match options and the input device settings
1512	DXUTDeviceSettings validDeviceSettings;
1513	DXUTBuildValidDeviceSettings( &validDeviceSettings, pBestDeviceSettingsCombo, pIn, pMatchOptions );
1514	*pOut = validDeviceSettings;
1515
1516	return S_OK;
1517	}
1518
1519
1520	//--------------------------------------------------------------------------------------
1521	// Internal helper function to build a device settings structure based upon the match
1522	// options. If the match option is set to ignore, then a optimal default value is used.
1523	// The default value may not exist on the system, but later this will be taken
1524	// into account.
1525	//--------------------------------------------------------------------------------------
1526	void DXUTBuildOptimalDeviceSettings( DXUTDeviceSettings* pOptimalDeviceSettings,
1527	DXUTDeviceSettings* pDeviceSettingsIn,
1528	DXUTMatchOptions* pMatchOptions )
1529	{
1530	IDirect3D9* pD3D = DXUTGetD3DObject();
1531	D3DDISPLAYMODE adapterDesktopDisplayMode;
1532
1533	ZeroMemory( pOptimalDeviceSettings, sizeof(DXUTDeviceSettings) );
1534
1535	//---------------------
1536	// Adapter ordinal
1537	//---------------------
1538	if( pMatchOptions->eAdapterOrdinal == DXUTMT_IGNORE_INPUT )
1539	pOptimalDeviceSettings->AdapterOrdinal = D3DADAPTER_DEFAULT;
1540	else
1541	pOptimalDeviceSettings->AdapterOrdinal = pDeviceSettingsIn->AdapterOrdinal;
1542
1543	//---------------------
1544	// Device type
1545	//---------------------
1546	if( pMatchOptions->eDeviceType == DXUTMT_IGNORE_INPUT )
1547	pOptimalDeviceSettings->DeviceType = D3DDEVTYPE_HAL;
1548	else
1549	pOptimalDeviceSettings->DeviceType = pDeviceSettingsIn->DeviceType;
1550
1551	//---------------------
1552	// Windowed
1553	//---------------------
1554	if( pMatchOptions->eWindowed == DXUTMT_IGNORE_INPUT )
1555	pOptimalDeviceSettings->pp.Windowed = TRUE;
1556	else
1557	pOptimalDeviceSettings->pp.Windowed = pDeviceSettingsIn->pp.Windowed;
1558
1559	//---------------------
1560	// Adapter format
1561	//---------------------
1562	if( pMatchOptions->eAdapterFormat == DXUTMT_IGNORE_INPUT )
1563	{
1564	// If windowed, default to the desktop display mode
1565	// If fullscreen, default to the desktop display mode for quick mode change or
1566	// default to D3DFMT_X8R8G8B8 if the desktop display mode is < 32bit
1567	pD3D->GetAdapterDisplayMode( pOptimalDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
1568	if( pOptimalDeviceSettings->pp.Windowed \|\| DXUTColorChannelBits(adapterDesktopDisplayMode.Format) >= 8 )
1569	pOptimalDeviceSettings->AdapterFormat = adapterDesktopDisplayMode.Format;
1570	else
1571	pOptimalDeviceSettings->AdapterFormat = D3DFMT_X8R8G8B8;
1572	}
1573	else
1574	{
1575	pOptimalDeviceSettings->AdapterFormat = pDeviceSettingsIn->AdapterFormat;
1576	}
1577
1578	//---------------------
1579	// Vertex processing
1580	//---------------------
1581	if( pMatchOptions->eVertexProcessing == DXUTMT_IGNORE_INPUT )
1582	pOptimalDeviceSettings->BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
1583	else
1584	pOptimalDeviceSettings->BehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
1585
1586	//---------------------
1587	// Resolution
1588	//---------------------
1589	if( pMatchOptions->eResolution == DXUTMT_IGNORE_INPUT )
1590	{
1591	// If windowed, default to 640x480
1592	// If fullscreen, default to the desktop res for quick mode change
1593	if( pOptimalDeviceSettings->pp.Windowed )
1594	{
1595	pOptimalDeviceSettings->pp.BackBufferWidth = 640;
1596	pOptimalDeviceSettings->pp.BackBufferHeight = 480;
1597	}
1598	else
1599	{
1600	pD3D->GetAdapterDisplayMode( pOptimalDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
1601	pOptimalDeviceSettings->pp.BackBufferWidth = adapterDesktopDisplayMode.Width;
1602	pOptimalDeviceSettings->pp.BackBufferHeight = adapterDesktopDisplayMode.Height;
1603	}
1604	}
1605	else
1606	{
1607	pOptimalDeviceSettings->pp.BackBufferWidth = pDeviceSettingsIn->pp.BackBufferWidth;
1608	pOptimalDeviceSettings->pp.BackBufferHeight = pDeviceSettingsIn->pp.BackBufferHeight;
1609	}
1610
1611	//---------------------
1612	// Back buffer format
1613	//---------------------
1614	if( pMatchOptions->eBackBufferFormat == DXUTMT_IGNORE_INPUT )
1615	pOptimalDeviceSettings->pp.BackBufferFormat = pOptimalDeviceSettings->AdapterFormat; // Default to match the adapter format
1616	else
1617	pOptimalDeviceSettings->pp.BackBufferFormat = pDeviceSettingsIn->pp.BackBufferFormat;
1618
1619	//---------------------
1620	// Back buffer count
1621	//---------------------
1622	if( pMatchOptions->eBackBufferCount == DXUTMT_IGNORE_INPUT )
1623	pOptimalDeviceSettings->pp.BackBufferCount = 2; // Default to triple buffering for perf gain
1624	else
1625	pOptimalDeviceSettings->pp.BackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
1626
1627	//---------------------
1628	// Multisample
1629	//---------------------
1630	if( pMatchOptions->eMultiSample == DXUTMT_IGNORE_INPUT )
1631	{
1632	// Default to no multisampling
1633	pOptimalDeviceSettings->pp.MultiSampleType = D3DMULTISAMPLE_NONE;
1634	pOptimalDeviceSettings->pp.MultiSampleQuality = 0;
1635	}
1636	else
1637	{
1638	pOptimalDeviceSettings->pp.MultiSampleType = pDeviceSettingsIn->pp.MultiSampleType;
1639	pOptimalDeviceSettings->pp.MultiSampleQuality = pDeviceSettingsIn->pp.MultiSampleQuality;
1640	}
1641
1642	//---------------------
1643	// Swap effect
1644	//---------------------
1645	if( pMatchOptions->eSwapEffect == DXUTMT_IGNORE_INPUT )
1646	pOptimalDeviceSettings->pp.SwapEffect = D3DSWAPEFFECT_DISCARD;
1647	else
1648	pOptimalDeviceSettings->pp.SwapEffect = pDeviceSettingsIn->pp.SwapEffect;
1649
1650	//---------------------
1651	// Depth stencil
1652	//---------------------
1653	if( pMatchOptions->eDepthFormat == DXUTMT_IGNORE_INPUT &&
1654	pMatchOptions->eStencilFormat == DXUTMT_IGNORE_INPUT )
1655	{
1656	UINT nBackBufferBits = DXUTColorChannelBits( pOptimalDeviceSettings->pp.BackBufferFormat );
1657	if( nBackBufferBits >= 8 )
1658	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = D3DFMT_D32;
1659	else
1660	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = D3DFMT_D16;
1661	}
1662	else
1663	{
1664	pOptimalDeviceSettings->pp.AutoDepthStencilFormat = pDeviceSettingsIn->pp.AutoDepthStencilFormat;
1665	}
1666
1667	//---------------------
1668	// Present flags
1669	//---------------------
1670	if( pMatchOptions->ePresentFlags == DXUTMT_IGNORE_INPUT )
1671	pOptimalDeviceSettings->pp.Flags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
1672	else
1673	pOptimalDeviceSettings->pp.Flags = pDeviceSettingsIn->pp.Flags;
1674
1675	//---------------------
1676	// Refresh rate
1677	//---------------------
1678	if( pMatchOptions->eRefreshRate == DXUTMT_IGNORE_INPUT )
1679	pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz = 0;
1680	else
1681	pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
1682
1683	//---------------------
1684	// Present interval
1685	//---------------------
1686	if( pMatchOptions->ePresentInterval == DXUTMT_IGNORE_INPUT )
1687	{
1688	// For windowed and fullscreen, default to D3DPRESENT_INTERVAL_DEFAULT
1689	// which will wait for the vertical retrace period to prevent tearing.
1690	// For benchmarking, use D3DPRESENT_INTERVAL_DEFAULT which will
1691	// will wait not for the vertical retrace period but may introduce tearing.
1692	pOptimalDeviceSettings->pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
1693	}
1694	else
1695	{
1696	pOptimalDeviceSettings->pp.PresentationInterval = pDeviceSettingsIn->pp.PresentationInterval;
1697	}
1698	}
1699
1700
1701	//--------------------------------------------------------------------------------------
1702	// Returns false for any CD3DEnumDeviceSettingsCombo that doesn't meet the preserve
1703	// match options against the input pDeviceSettingsIn.
1704	//--------------------------------------------------------------------------------------
1705	bool DXUTDoesDeviceComboMatchPreserveOptions( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo,
1706	DXUTDeviceSettings* pDeviceSettingsIn,
1707	DXUTMatchOptions* pMatchOptions )
1708	{
1709	//---------------------
1710	// Adapter ordinal
1711	//---------------------
1712	if( pMatchOptions->eAdapterOrdinal == DXUTMT_PRESERVE_INPUT &&
1713	(pDeviceSettingsCombo->AdapterOrdinal != pDeviceSettingsIn->AdapterOrdinal) )
1714	return false;
1715
1716	//---------------------
1717	// Device type
1718	//---------------------
1719	if( pMatchOptions->eDeviceType == DXUTMT_PRESERVE_INPUT &&
1720	(pDeviceSettingsCombo->DeviceType != pDeviceSettingsIn->DeviceType) )
1721	return false;
1722
1723	//---------------------
1724	// Windowed
1725	//---------------------
1726	if( pMatchOptions->eWindowed == DXUTMT_PRESERVE_INPUT &&
1727	(pDeviceSettingsCombo->Windowed != pDeviceSettingsIn->pp.Windowed) )
1728	return false;
1729
1730	//---------------------
1731	// Adapter format
1732	//---------------------
1733	if( pMatchOptions->eAdapterFormat == DXUTMT_PRESERVE_INPUT &&
1734	(pDeviceSettingsCombo->AdapterFormat != pDeviceSettingsIn->AdapterFormat) )
1735	return false;
1736
1737	//---------------------
1738	// Vertex processing
1739	//---------------------
1740	// If keep VP and input has HWVP, then skip if this combo doesn't have HWTL
1741	if( pMatchOptions->eVertexProcessing == DXUTMT_PRESERVE_INPUT &&
1742	((pDeviceSettingsIn->BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0) &&
1743	((pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0) )
1744	return false;
1745
1746	//---------------------
1747	// Resolution
1748	//---------------------
1749	// If keep resolution then check that width and height supported by this combo
1750	if( pMatchOptions->eResolution == DXUTMT_PRESERVE_INPUT )
1751	{
1752	bool bFound = false;
1753	for( int i=0; i< pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); i++ )
1754	{
1755	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( i );
1756	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1757	continue; // Skip this display mode if it doesn't match the combo's adapter format
1758
1759	if( displayMode.Width == pDeviceSettingsIn->pp.BackBufferWidth &&
1760	displayMode.Height == pDeviceSettingsIn->pp.BackBufferHeight )
1761	{
1762	bFound = true;
1763	break;
1764	}
1765	}
1766
1767	// If the width and height are not supported by this combo, return false
1768	if( !bFound )
1769	return false;
1770	}
1771
1772	//---------------------
1773	// Back buffer format
1774	//---------------------
1775	if( pMatchOptions->eBackBufferFormat == DXUTMT_PRESERVE_INPUT &&
1776	pDeviceSettingsCombo->BackBufferFormat != pDeviceSettingsIn->pp.BackBufferFormat )
1777	return false;
1778
1779	//---------------------
1780	// Back buffer count
1781	//---------------------
1782	// No caps for the back buffer count
1783
1784	//---------------------
1785	// Multisample
1786	//---------------------
1787	if( pMatchOptions->eMultiSample == DXUTMT_PRESERVE_INPUT )
1788	{
1789	bool bFound = false;
1790	for( int i=0; i<pDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
1791	{
1792	D3DMULTISAMPLE_TYPE msType = pDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
1793	DWORD msQuality = pDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
1794
1795	if( msType == pDeviceSettingsIn->pp.MultiSampleType &&
1796	msQuality >= pDeviceSettingsIn->pp.MultiSampleQuality )
1797	{
1798	bFound = true;
1799	break;
1800	}
1801	}
1802
1803	// If multisample type/quality not supported by this combo, then return false
1804	if( !bFound )
1805	return false;
1806	}
1807
1808	//---------------------
1809	// Swap effect
1810	//---------------------
1811	// No caps for swap effects
1812
1813	//---------------------
1814	// Depth stencil
1815	//---------------------
1816	// If keep depth stencil format then check that the depth stencil format is supported by this combo
1817	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT &&
1818	pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT )
1819	{
1820	if( pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN &&
1821	!pDeviceSettingsCombo->depthStencilFormatList.Contains( pDeviceSettingsIn->pp.AutoDepthStencilFormat ) )
1822	return false;
1823	}
1824
1825	// If keep depth format then check that the depth format is supported by this combo
1826	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT &&
1827	pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN )
1828	{
1829	bool bFound = false;
1830	UINT dwDepthBits = DXUTDepthBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
1831	for( int i=0; i<pDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
1832	{
1833	D3DFORMAT depthStencilFmt = pDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
1834	UINT dwCurDepthBits = DXUTDepthBits( depthStencilFmt );
1835	if( dwCurDepthBits - dwDepthBits == 0)
1836	bFound = true;
1837	}
1838
1839	if( !bFound )
1840	return false;
1841	}
1842
1843	// If keep depth format then check that the depth format is supported by this combo
1844	if( pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT &&
1845	pDeviceSettingsIn->pp.AutoDepthStencilFormat != D3DFMT_UNKNOWN )
1846	{
1847	bool bFound = false;
1848	UINT dwStencilBits = DXUTStencilBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
1849	for( int i=0; i<pDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
1850	{
1851	D3DFORMAT depthStencilFmt = pDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
1852	UINT dwCurStencilBits = DXUTStencilBits( depthStencilFmt );
1853	if( dwCurStencilBits - dwStencilBits == 0)
1854	bFound = true;
1855	}
1856
1857	if( !bFound )
1858	return false;
1859	}
1860
1861	//---------------------
1862	// Present flags
1863	//---------------------
1864	// No caps for the present flags
1865
1866	//---------------------
1867	// Refresh rate
1868	//---------------------
1869	// If keep refresh rate then check that the resolution is supported by this combo
1870	if( pMatchOptions->eRefreshRate == DXUTMT_PRESERVE_INPUT )
1871	{
1872	bool bFound = false;
1873	for( int i=0; i<pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); i++ )
1874	{
1875	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( i );
1876	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1877	continue;
1878	if( displayMode.RefreshRate == pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz )
1879	{
1880	bFound = true;
1881	break;
1882	}
1883	}
1884
1885	// If refresh rate not supported by this combo, then return false
1886	if( !bFound )
1887	return false;
1888	}
1889
1890	//---------------------
1891	// Present interval
1892	//---------------------
1893	// If keep present interval then check that the present interval is supported by this combo
1894	if( pMatchOptions->ePresentInterval == DXUTMT_PRESERVE_INPUT &&
1895	!pDeviceSettingsCombo->presentIntervalList.Contains( pDeviceSettingsIn->pp.PresentationInterval ) )
1896	return false;
1897
1898	return true;
1899	}
1900
1901
1902	//--------------------------------------------------------------------------------------
1903	// Returns a ranking number that describes how closely this device
1904	// combo matches the optimal combo based on the match options and the optimal device settings
1905	//--------------------------------------------------------------------------------------
1906	float DXUTRankDeviceCombo( CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo,
1907	DXUTDeviceSettings* pOptimalDeviceSettings,
1908	D3DDISPLAYMODE* pAdapterDesktopDisplayMode )
1909	{
1910	float fCurRanking = 0.0f;
1911
1912	// Arbitrary weights. Gives preference to the ordinal, device type, and windowed
1913	const float fAdapterOrdinalWeight = 1000.0f;
1914	const float fDeviceTypeWeight = 100.0f;
1915	const float fWindowWeight = 10.0f;
1916	const float fAdapterFormatWeight = 1.0f;
1917	const float fVertexProcessingWeight = 1.0f;
1918	const float fResolutionWeight = 1.0f;
1919	const float fBackBufferFormatWeight = 1.0f;
1920	const float fMultiSampleWeight = 1.0f;
1921	const float fDepthStencilWeight = 1.0f;
1922	const float fRefreshRateWeight = 1.0f;
1923	const float fPresentIntervalWeight = 1.0f;
1924
1925	//---------------------
1926	// Adapter ordinal
1927	//---------------------
1928	if( pDeviceSettingsCombo->AdapterOrdinal == pOptimalDeviceSettings->AdapterOrdinal )
1929	fCurRanking += fAdapterOrdinalWeight;
1930
1931	//---------------------
1932	// Device type
1933	//---------------------
1934	if( pDeviceSettingsCombo->DeviceType == pOptimalDeviceSettings->DeviceType )
1935	fCurRanking += fDeviceTypeWeight;
1936	// Slightly prefer HAL
1937	if( pDeviceSettingsCombo->DeviceType == D3DDEVTYPE_HAL )
1938	fCurRanking += 0.1f;
1939
1940	//---------------------
1941	// Windowed
1942	//---------------------
1943	if( pDeviceSettingsCombo->Windowed == pOptimalDeviceSettings->pp.Windowed )
1944	fCurRanking += fWindowWeight;
1945
1946	//---------------------
1947	// Adapter format
1948	//---------------------
1949	if( pDeviceSettingsCombo->AdapterFormat == pOptimalDeviceSettings->AdapterFormat )
1950	{
1951	fCurRanking += fAdapterFormatWeight;
1952	}
1953	else
1954	{
1955	int nBitDepthDelta = abs( (long) DXUTColorChannelBits(pDeviceSettingsCombo->AdapterFormat) -
1956	(long) DXUTColorChannelBits(pOptimalDeviceSettings->AdapterFormat) );
1957	float fScale = __max(0.9f - (float)nBitDepthDelta*0.2f, 0.0f);
1958	fCurRanking += fScale * fAdapterFormatWeight;
1959	}
1960
1961	if( !pDeviceSettingsCombo->Windowed )
1962	{
1963	// Slightly prefer when it matches the desktop format or is D3DFMT_X8R8G8B8
1964	bool bAdapterOptimalMatch;
1965	if( DXUTColorChannelBits(pAdapterDesktopDisplayMode->Format) >= 8 )
1966	bAdapterOptimalMatch = (pDeviceSettingsCombo->AdapterFormat == pAdapterDesktopDisplayMode->Format);
1967	else
1968	bAdapterOptimalMatch = (pDeviceSettingsCombo->AdapterFormat == D3DFMT_X8R8G8B8);
1969
1970	if( bAdapterOptimalMatch )
1971	fCurRanking += 0.1f;
1972	}
1973
1974	//---------------------
1975	// Vertex processing
1976	//---------------------
1977	if( (pOptimalDeviceSettings->BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0 \|\|
1978	(pOptimalDeviceSettings->BehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) != 0 )
1979	{
1980	if( (pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0 )
1981	fCurRanking += fVertexProcessingWeight;
1982	}
1983	// Slightly prefer HW T&L
1984	if( (pDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0 )
1985	fCurRanking += 0.1f;
1986
1987	//---------------------
1988	// Resolution
1989	//---------------------
1990	bool bResolutionFound = false;
1991	for( int idm = 0; idm < pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); idm++ )
1992	{
1993	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( idm );
1994	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
1995	continue;
1996	if( displayMode.Width == pOptimalDeviceSettings->pp.BackBufferWidth &&
1997	displayMode.Height == pOptimalDeviceSettings->pp.BackBufferHeight )
1998	bResolutionFound = true;
1999	}
2000	if( bResolutionFound )
2001	fCurRanking += fResolutionWeight;
2002
2003	//---------------------
2004	// Back buffer format
2005	//---------------------
2006	if( pDeviceSettingsCombo->BackBufferFormat == pOptimalDeviceSettings->pp.BackBufferFormat )
2007	{
2008	fCurRanking += fBackBufferFormatWeight;
2009	}
2010	else
2011	{
2012	int nBitDepthDelta = abs( (long) DXUTColorChannelBits(pDeviceSettingsCombo->BackBufferFormat) -
2013	(long) DXUTColorChannelBits(pOptimalDeviceSettings->pp.BackBufferFormat) );
2014	float fScale = __max(0.9f - (float)nBitDepthDelta*0.2f, 0.0f);
2015	fCurRanking += fScale * fBackBufferFormatWeight;
2016	}
2017
2018	// Check if this back buffer format is the same as
2019	// the adapter format since this is preferred.
2020	bool bAdapterMatchesBB = (pDeviceSettingsCombo->BackBufferFormat == pDeviceSettingsCombo->AdapterFormat);
2021	if( bAdapterMatchesBB )
2022	fCurRanking += 0.1f;
2023
2024	//---------------------
2025	// Back buffer count
2026	//---------------------
2027	// No caps for the back buffer count
2028
2029	//---------------------
2030	// Multisample
2031	//---------------------
2032	bool bMultiSampleFound = false;
2033	for( int i=0; i<pDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
2034	{
2035	D3DMULTISAMPLE_TYPE msType = pDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
2036	DWORD msQuality = pDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
2037
2038	if( msType == pOptimalDeviceSettings->pp.MultiSampleType &&
2039	msQuality >= pOptimalDeviceSettings->pp.MultiSampleQuality )
2040	{
2041	bMultiSampleFound = true;
2042	break;
2043	}
2044	}
2045	if( bMultiSampleFound )
2046	fCurRanking += fMultiSampleWeight;
2047
2048	//---------------------
2049	// Swap effect
2050	//---------------------
2051	// No caps for swap effects
2052
2053	//---------------------
2054	// Depth stencil
2055	//---------------------
2056	if( pDeviceSettingsCombo->depthStencilFormatList.Contains( pOptimalDeviceSettings->pp.AutoDepthStencilFormat ) )
2057	fCurRanking += fDepthStencilWeight;
2058
2059	//---------------------
2060	// Present flags
2061	//---------------------
2062	// No caps for the present flags
2063
2064	//---------------------
2065	// Refresh rate
2066	//---------------------
2067	bool bRefreshFound = false;
2068	for( int idm = 0; idm < pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetSize(); idm++ )
2069	{
2070	D3DDISPLAYMODE displayMode = pDeviceSettingsCombo->pAdapterInfo->displayModeList.GetAt( idm );
2071	if( displayMode.Format != pDeviceSettingsCombo->AdapterFormat )
2072	continue;
2073	if( displayMode.RefreshRate == pOptimalDeviceSettings->pp.FullScreen_RefreshRateInHz )
2074	bRefreshFound = true;
2075	}
2076	if( bRefreshFound )
2077	fCurRanking += fRefreshRateWeight;
2078
2079	//---------------------
2080	// Present interval
2081	//---------------------
2082	// If keep present interval then check that the present interval is supported by this combo
2083	if( pDeviceSettingsCombo->presentIntervalList.Contains( pOptimalDeviceSettings->pp.PresentationInterval ) )
2084	fCurRanking += fPresentIntervalWeight;
2085
2086	return fCurRanking;
2087	}
2088
2089
2090	//--------------------------------------------------------------------------------------
2091	// Builds valid device settings using the match options, the input device settings, and the
2092	// best device settings combo found.
2093	//--------------------------------------------------------------------------------------
2094	void DXUTBuildValidDeviceSettings( DXUTDeviceSettings* pValidDeviceSettings,
2095	CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo,
2096	DXUTDeviceSettings* pDeviceSettingsIn,
2097	DXUTMatchOptions* pMatchOptions )
2098	{
2099	IDirect3D9* pD3D = DXUTGetD3DObject();
2100	D3DDISPLAYMODE adapterDesktopDisplayMode;
2101	pD3D->GetAdapterDisplayMode( pBestDeviceSettingsCombo->AdapterOrdinal, &adapterDesktopDisplayMode );
2102
2103	// For each setting pick the best, taking into account the match options and
2104	// what's supported by the device
2105
2106	//---------------------
2107	// Adapter Ordinal
2108	//---------------------
2109	// Just using pBestDeviceSettingsCombo->AdapterOrdinal
2110
2111	//---------------------
2112	// Device Type
2113	//---------------------
2114	// Just using pBestDeviceSettingsCombo->DeviceType
2115
2116	//---------------------
2117	// Windowed
2118	//---------------------
2119	// Just using pBestDeviceSettingsCombo->Windowed
2120
2121	//---------------------
2122	// Adapter Format
2123	//---------------------
2124	// Just using pBestDeviceSettingsCombo->AdapterFormat
2125
2126	//---------------------
2127	// Vertex processing
2128	//---------------------
2129	DWORD dwBestBehaviorFlags = 0;
2130	if( pMatchOptions->eVertexProcessing == DXUTMT_PRESERVE_INPUT )
2131	{
2132	dwBestBehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
2133	}
2134	else if( pMatchOptions->eVertexProcessing == DXUTMT_IGNORE_INPUT )
2135	{
2136	// The framework defaults to HWVP if available otherwise use SWVP
2137	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0)
2138	dwBestBehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
2139	else
2140	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2141	}
2142	else // if( pMatchOptions->eVertexProcessing == DXUTMT_CLOSEST_TO_INPUT )
2143	{
2144	// Default to input, and fallback to SWVP if HWVP not available
2145	dwBestBehaviorFlags = pDeviceSettingsIn->BehaviorFlags;
2146	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 &&
2147	( (dwBestBehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0 \|\|
2148	(dwBestBehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) != 0) )
2149	{
2150	dwBestBehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
2151	dwBestBehaviorFlags &= ~D3DCREATE_MIXED_VERTEXPROCESSING;
2152	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2153	}
2154
2155	// One of these must be selected
2156	if( (dwBestBehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) == 0 &&
2157	(dwBestBehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING) == 0 &&
2158	(dwBestBehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) == 0 )
2159	{
2160	if ((pBestDeviceSettingsCombo->pDeviceInfo->Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) != 0)
2161	dwBestBehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
2162	else
2163	dwBestBehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
2164	}
2165	}
2166
2167	//---------------------
2168	// Resolution
2169	//---------------------
2170	D3DDISPLAYMODE bestDisplayMode;
2171	if( pMatchOptions->eResolution == DXUTMT_PRESERVE_INPUT )
2172	{
2173	bestDisplayMode.Width = pDeviceSettingsIn->pp.BackBufferWidth;
2174	bestDisplayMode.Height = pDeviceSettingsIn->pp.BackBufferHeight;
2175	}
2176	else
2177	{
2178	D3DDISPLAYMODE displayModeIn;
2179	if( pMatchOptions->eResolution == DXUTMT_CLOSEST_TO_INPUT &&
2180	pDeviceSettingsIn )
2181	{
2182	displayModeIn.Width = pDeviceSettingsIn->pp.BackBufferWidth;
2183	displayModeIn.Height = pDeviceSettingsIn->pp.BackBufferHeight;
2184	}
2185	else // if( pMatchOptions->eResolution == DXUTMT_IGNORE_INPUT )
2186	{
2187	if( pBestDeviceSettingsCombo->Windowed )
2188	{
2189	// The framework defaults to 640x480 for windowed
2190	displayModeIn.Width = 640;
2191	displayModeIn.Height = 480;
2192	}
2193	else
2194	{
2195	// The framework defaults to desktop resolution for fullscreen to try to avoid slow mode change
2196	displayModeIn.Width = adapterDesktopDisplayMode.Width;
2197	displayModeIn.Height = adapterDesktopDisplayMode.Height;
2198	}
2199	}
2200
2201	// Call a helper function to find the closest valid display mode to the optimal
2202	DXUTFindValidResolution( pBestDeviceSettingsCombo, displayModeIn, &bestDisplayMode );
2203	}
2204
2205	//---------------------
2206	// Back Buffer Format
2207	//---------------------
2208	// Just using pBestDeviceSettingsCombo->BackBufferFormat
2209
2210	//---------------------
2211	// Back buffer count
2212	//---------------------
2213	UINT bestBackBufferCount;
2214	if( pMatchOptions->eBackBufferCount == DXUTMT_PRESERVE_INPUT )
2215	{
2216	bestBackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
2217	}
2218	else if( pMatchOptions->eBackBufferCount == DXUTMT_IGNORE_INPUT )
2219	{
2220	// The framework defaults to triple buffering
2221	bestBackBufferCount = 2;
2222	}
2223	else // if( pMatchOptions->eBackBufferCount == DXUTMT_CLOSEST_TO_INPUT )
2224	{
2225	bestBackBufferCount = pDeviceSettingsIn->pp.BackBufferCount;
2226	if( bestBackBufferCount > 3 )
2227	bestBackBufferCount = 3;
2228	if( bestBackBufferCount < 1 )
2229	bestBackBufferCount = 1;
2230	}
2231
2232	//---------------------
2233	// Multisample
2234	//---------------------
2235	D3DMULTISAMPLE_TYPE bestMultiSampleType;
2236	DWORD bestMultiSampleQuality;
2237	if( pDeviceSettingsIn && pDeviceSettingsIn->pp.SwapEffect != D3DSWAPEFFECT_DISCARD )
2238	{
2239	// Swap effect is not set to discard so multisampling has to off
2240	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2241	bestMultiSampleQuality = 0;
2242	}
2243	else
2244	{
2245	if( pMatchOptions->eMultiSample == DXUTMT_PRESERVE_INPUT )
2246	{
2247	bestMultiSampleType = pDeviceSettingsIn->pp.MultiSampleType;
2248	bestMultiSampleQuality = pDeviceSettingsIn->pp.MultiSampleQuality;
2249	}
2250	else if( pMatchOptions->eMultiSample == DXUTMT_IGNORE_INPUT )
2251	{
2252	// Default to no multisampling (always supported)
2253	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2254	bestMultiSampleQuality = 0;
2255	}
2256	else if( pMatchOptions->eMultiSample == DXUTMT_CLOSEST_TO_INPUT )
2257	{
2258	// Default to no multisampling (always supported)
2259	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2260	bestMultiSampleQuality = 0;
2261
2262	for( int i=0; i < pBestDeviceSettingsCombo->multiSampleTypeList.GetSize(); i++ )
2263	{
2264	D3DMULTISAMPLE_TYPE type = pBestDeviceSettingsCombo->multiSampleTypeList.GetAt(i);
2265	DWORD qualityLevels = pBestDeviceSettingsCombo->multiSampleQualityList.GetAt(i);
2266
2267	// Check whether supported type is closer to the input than our current best
2268	if( abs(type - pDeviceSettingsIn->pp.MultiSampleType) < abs(bestMultiSampleType - pDeviceSettingsIn->pp.MultiSampleType) )
2269	{
2270	bestMultiSampleType = type;
2271	bestMultiSampleQuality = __min( qualityLevels-1, pDeviceSettingsIn->pp.MultiSampleQuality );
2272	}
2273	}
2274	}
2275	else
2276	{
2277	// Error case
2278	bestMultiSampleType = D3DMULTISAMPLE_NONE;
2279	bestMultiSampleQuality = 0;
2280	}
2281	}
2282
2283	//---------------------
2284	// Swap effect
2285	//---------------------
2286	D3DSWAPEFFECT bestSwapEffect;
2287	if( pMatchOptions->eSwapEffect == DXUTMT_PRESERVE_INPUT )
2288	{
2289	bestSwapEffect = pDeviceSettingsIn->pp.SwapEffect;
2290	}
2291	else if( pMatchOptions->eSwapEffect == DXUTMT_IGNORE_INPUT )
2292	{
2293	bestSwapEffect = D3DSWAPEFFECT_DISCARD;
2294	}
2295	else // if( pMatchOptions->eSwapEffect == DXUTMT_CLOSEST_TO_INPUT )
2296	{
2297	bestSwapEffect = pDeviceSettingsIn->pp.SwapEffect;
2298
2299	// Swap effect has to be one of these 3
2300	if( bestSwapEffect != D3DSWAPEFFECT_DISCARD &&
2301	bestSwapEffect != D3DSWAPEFFECT_FLIP &&
2302	bestSwapEffect != D3DSWAPEFFECT_COPY )
2303	{
2304	bestSwapEffect = D3DSWAPEFFECT_DISCARD;
2305	}
2306	}
2307
2308	//---------------------
2309	// Depth stencil
2310	//---------------------
2311	D3DFORMAT bestDepthStencilFormat;
2312	BOOL bestEnableAutoDepthStencil;
2313
2314	CGrowableArray< int > depthStencilRanking;
2315	depthStencilRanking.SetSize( pBestDeviceSettingsCombo->depthStencilFormatList.GetSize() );
2316
2317	UINT dwBackBufferBitDepth = DXUTColorChannelBits( pBestDeviceSettingsCombo->BackBufferFormat );
2318	UINT dwInputDepthBitDepth = 0;
2319	if( pDeviceSettingsIn )
2320	dwInputDepthBitDepth = DXUTDepthBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
2321
2322	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2323	{
2324	D3DFORMAT curDepthStencilFmt = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
2325	DWORD dwCurDepthBitDepth = DXUTDepthBits( curDepthStencilFmt );
2326	int nRanking;
2327
2328	if( pMatchOptions->eDepthFormat == DXUTMT_PRESERVE_INPUT )
2329	{
2330	// Need to match bit depth of input
2331	if(dwCurDepthBitDepth == dwInputDepthBitDepth)
2332	nRanking = 0;
2333	else
2334	nRanking = 10000;
2335	}
2336	else if( pMatchOptions->eDepthFormat == DXUTMT_IGNORE_INPUT )
2337	{
2338	// Prefer match of backbuffer bit depth
2339	nRanking = abs((int)dwCurDepthBitDepth - (int)dwBackBufferBitDepth*4);
2340	}
2341	else // if( pMatchOptions->eDepthFormat == DXUTMT_CLOSEST_TO_INPUT )
2342	{
2343	// Prefer match of input depth format bit depth
2344	nRanking = abs((int)dwCurDepthBitDepth - (int)dwInputDepthBitDepth);
2345	}
2346
2347	depthStencilRanking.Add( nRanking );
2348	}
2349
2350	UINT dwInputStencilBitDepth = 0;
2351	if( pDeviceSettingsIn )
2352	dwInputStencilBitDepth = DXUTStencilBits( pDeviceSettingsIn->pp.AutoDepthStencilFormat );
2353
2354	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2355	{
2356	D3DFORMAT curDepthStencilFmt = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(i);
2357	int nRanking = depthStencilRanking.GetAt(i);
2358	DWORD dwCurStencilBitDepth = DXUTStencilBits( curDepthStencilFmt );
2359
2360	if( pMatchOptions->eStencilFormat == DXUTMT_PRESERVE_INPUT )
2361	{
2362	// Need to match bit depth of input
2363	if(dwCurStencilBitDepth == dwInputStencilBitDepth)
2364	nRanking += 0;
2365	else
2366	nRanking += 10000;
2367	}
2368	else if( pMatchOptions->eStencilFormat == DXUTMT_IGNORE_INPUT )
2369	{
2370	// Prefer 0 stencil bit depth
2371	nRanking += dwCurStencilBitDepth;
2372	}
2373	else // if( pMatchOptions->eStencilFormat == DXUTMT_CLOSEST_TO_INPUT )
2374	{
2375	// Prefer match of input stencil format bit depth
2376	nRanking += abs((int)dwCurStencilBitDepth - (int)dwInputStencilBitDepth);
2377	}
2378
2379	depthStencilRanking.SetAt( i, nRanking );
2380	}
2381
2382	int nBestRanking = 100000;
2383	int nBestIndex = -1;
2384	for( int i=0; i<pBestDeviceSettingsCombo->depthStencilFormatList.GetSize(); i++ )
2385	{
2386	int nRanking = depthStencilRanking.GetAt(i);
2387	if( nRanking < nBestRanking )
2388	{
2389	nBestRanking = nRanking;
2390	nBestIndex = i;
2391	}
2392	}
2393
2394	if( nBestIndex >= 0 )
2395	{
2396	bestDepthStencilFormat = pBestDeviceSettingsCombo->depthStencilFormatList.GetAt(nBestIndex);
2397	bestEnableAutoDepthStencil = true;
2398	}
2399	else
2400	{
2401	bestDepthStencilFormat = D3DFMT_UNKNOWN;
2402	bestEnableAutoDepthStencil = false;
2403	}
2404
2405
2406	//---------------------
2407	// Present flags
2408	//---------------------
2409	DWORD dwBestFlags;
2410	if( pMatchOptions->ePresentFlags == DXUTMT_PRESERVE_INPUT )
2411	{
2412	dwBestFlags = pDeviceSettingsIn->pp.Flags;
2413	}
2414	else if( pMatchOptions->ePresentFlags == DXUTMT_IGNORE_INPUT )
2415	{
2416	dwBestFlags = 0;
2417	if( bestEnableAutoDepthStencil )
2418	dwBestFlags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
2419	}
2420	else // if( pMatchOptions->ePresentFlags == DXUTMT_CLOSEST_TO_INPUT )
2421	{
2422	dwBestFlags = pDeviceSettingsIn->pp.Flags;
2423	if( bestEnableAutoDepthStencil )
2424	dwBestFlags \|= D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
2425	}
2426
2427	//---------------------
2428	// Refresh rate
2429	//---------------------
2430	if( pBestDeviceSettingsCombo->Windowed )
2431	{
2432	// Must be 0 for windowed
2433	bestDisplayMode.RefreshRate = 0;
2434	}
2435	else
2436	{
2437	if( pMatchOptions->eRefreshRate == DXUTMT_PRESERVE_INPUT )
2438	{
2439	bestDisplayMode.RefreshRate = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
2440	}
2441	else
2442	{
2443	UINT refreshRateMatch;
2444	if( pMatchOptions->eRefreshRate == DXUTMT_CLOSEST_TO_INPUT )
2445	{
2446	refreshRateMatch = pDeviceSettingsIn->pp.FullScreen_RefreshRateInHz;
2447	}
2448	else // if( pMatchOptions->eRefreshRate == DXUTMT_IGNORE_INPUT )
2449	{
2450	refreshRateMatch = adapterDesktopDisplayMode.RefreshRate;
2451	}
2452
2453	bestDisplayMode.RefreshRate = 0;
2454
2455	if( refreshRateMatch != 0 )
2456	{
2457	int nBestRefreshRanking = 100000;
2458	CGrowableArray<D3DDISPLAYMODE>* pDisplayModeList = &pBestDeviceSettingsCombo->pAdapterInfo->displayModeList;
2459	for( int iDisplayMode=0; iDisplayMode<pDisplayModeList->GetSize(); iDisplayMode++ )
2460	{
2461	D3DDISPLAYMODE displayMode = pDisplayModeList->GetAt(iDisplayMode);
2462	if( displayMode.Format != pBestDeviceSettingsCombo->AdapterFormat \|\|
2463	displayMode.Height != bestDisplayMode.Height \|\|
2464	displayMode.Width != bestDisplayMode.Width )
2465	continue; // Skip display modes that don't match
2466
2467	// Find the delta between the current refresh rate and the optimal refresh rate
2468	int nCurRanking = abs((int)displayMode.RefreshRate - (int)refreshRateMatch);
2469
2470	if( nCurRanking < nBestRefreshRanking )
2471	{
2472	bestDisplayMode.RefreshRate = displayMode.RefreshRate;
2473	nBestRefreshRanking = nCurRanking;
2474
2475	// Stop if perfect match found
2476	if( nBestRefreshRanking == 0 )
2477	break;
2478	}
2479	}
2480	}
2481	}
2482	}
2483
2484	//---------------------
2485	// Present interval
2486	//---------------------
2487	UINT bestPresentInterval;
2488	if( pMatchOptions->ePresentInterval == DXUTMT_PRESERVE_INPUT )
2489	{
2490	bestPresentInterval = pDeviceSettingsIn->pp.PresentationInterval;
2491	}
2492	else if( pMatchOptions->ePresentInterval == DXUTMT_IGNORE_INPUT )
2493	{
2494	// For windowed and fullscreen, default to D3DPRESENT_INTERVAL_DEFAULT
2495	// which will wait for the vertical retrace period to prevent tearing.
2496	// For benchmarking, use D3DPRESENT_INTERVAL_DEFAULT which will
2497	// will wait not for the vertical retrace period but may introduce tearing.
2498	bestPresentInterval = D3DPRESENT_INTERVAL_DEFAULT;
2499	}
2500	else // if( pMatchOptions->ePresentInterval == DXUTMT_CLOSEST_TO_INPUT )
2501	{
2502	if( pBestDeviceSettingsCombo->presentIntervalList.Contains( pDeviceSettingsIn->pp.PresentationInterval ) )
2503	{
2504	bestPresentInterval = pDeviceSettingsIn->pp.PresentationInterval;
2505	}
2506	else
2507	{
2508	bestPresentInterval = D3DPRESENT_INTERVAL_DEFAULT;
2509	}
2510	}
2511
2512	// Fill the device settings struct
2513	ZeroMemory( pValidDeviceSettings, sizeof(DXUTDeviceSettings) );
2514	pValidDeviceSettings->AdapterOrdinal = pBestDeviceSettingsCombo->AdapterOrdinal;
2515	pValidDeviceSettings->DeviceType = pBestDeviceSettingsCombo->DeviceType;
2516	pValidDeviceSettings->AdapterFormat = pBestDeviceSettingsCombo->AdapterFormat;
2517	pValidDeviceSettings->BehaviorFlags = dwBestBehaviorFlags;
2518	pValidDeviceSettings->pp.BackBufferWidth = bestDisplayMode.Width;
2519	pValidDeviceSettings->pp.BackBufferHeight = bestDisplayMode.Height;
2520	pValidDeviceSettings->pp.BackBufferFormat = pBestDeviceSettingsCombo->BackBufferFormat;
2521	pValidDeviceSettings->pp.BackBufferCount = bestBackBufferCount;
2522	pValidDeviceSettings->pp.MultiSampleType = bestMultiSampleType;
2523	pValidDeviceSettings->pp.MultiSampleQuality = bestMultiSampleQuality;
2524	pValidDeviceSettings->pp.SwapEffect = bestSwapEffect;
2525	pValidDeviceSettings->pp.hDeviceWindow = pBestDeviceSettingsCombo->Windowed ? DXUTGetHWNDDeviceWindowed() : DXUTGetHWNDDeviceFullScreen();
2526	pValidDeviceSettings->pp.Windowed = pBestDeviceSettingsCombo->Windowed;
2527	pValidDeviceSettings->pp.EnableAutoDepthStencil = bestEnableAutoDepthStencil;
2528	pValidDeviceSettings->pp.AutoDepthStencilFormat = bestDepthStencilFormat;
2529	pValidDeviceSettings->pp.Flags = dwBestFlags;
2530	pValidDeviceSettings->pp.FullScreen_RefreshRateInHz = bestDisplayMode.RefreshRate;
2531	pValidDeviceSettings->pp.PresentationInterval = bestPresentInterval;
2532	}
2533
2534
2535	//--------------------------------------------------------------------------------------
2536	// Internal helper function to find the closest allowed display mode to the optimal
2537	//--------------------------------------------------------------------------------------
2538	HRESULT DXUTFindValidResolution( CD3DEnumDeviceSettingsCombo* pBestDeviceSettingsCombo,
2539	D3DDISPLAYMODE displayModeIn, D3DDISPLAYMODE* pBestDisplayMode )
2540	{
2541	D3DDISPLAYMODE bestDisplayMode;
2542	ZeroMemory( &bestDisplayMode, sizeof(D3DDISPLAYMODE) );
2543
2544	if( pBestDeviceSettingsCombo->Windowed )
2545	{
2546	// In windowed mode, all resolutions are valid but restritions still apply
2547	// on the size of the window. See DXUTChangeDevice() for details
2548	*pBestDisplayMode = displayModeIn;
2549	}
2550	else
2551	{
2552	int nBestRanking = 100000;
2553	int nCurRanking;
2554	CGrowableArray<D3DDISPLAYMODE>* pDisplayModeList = &pBestDeviceSettingsCombo->pAdapterInfo->displayModeList;
2555	for( int iDisplayMode=0; iDisplayMode<pDisplayModeList->GetSize(); iDisplayMode++ )
2556	{
2557	D3DDISPLAYMODE displayMode = pDisplayModeList->GetAt(iDisplayMode);
2558
2559	// Skip display modes that don't match the combo's adapter format
2560	if( displayMode.Format != pBestDeviceSettingsCombo->AdapterFormat )
2561	continue;
2562
2563	// Find the delta between the current width/height and the optimal width/height
2564	nCurRanking = abs((int)displayMode.Width - (int)displayModeIn.Width) +
2565	abs((int)displayMode.Height- (int)displayModeIn.Height);
2566
2567	if( nCurRanking < nBestRanking )
2568	{
2569	bestDisplayMode = displayMode;
2570	nBestRanking = nCurRanking;
2571
2572	// Stop if perfect match found
2573	if( nBestRanking == 0 )
2574	break;
2575	}
2576	}
2577
2578	if( bestDisplayMode.Width == 0 )
2579	{
2580	*pBestDisplayMode = displayModeIn;
2581	return E_FAIL; // No valid display modes found
2582	}
2583
2584	*pBestDisplayMode = bestDisplayMode;
2585	}
2586
2587	return S_OK;
2588	}
2589
2590
2591	//--------------------------------------------------------------------------------------
2592	// Internal helper function to return the adapter format from the first device settings
2593	// combo that matches the passed adapter ordinal, device type, backbuffer format, and windowed.
2594	//--------------------------------------------------------------------------------------
2595	HRESULT DXUTFindAdapterFormat( UINT AdapterOrdinal, D3DDEVTYPE DeviceType, D3DFORMAT BackBufferFormat,
2596	BOOL Windowed, D3DFORMAT* pAdapterFormat )
2597	{
2598	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
2599	CD3DEnumDeviceInfo* pDeviceInfo = pd3dEnum->GetDeviceInfo( AdapterOrdinal, DeviceType );
2600	if( pDeviceInfo )
2601	{
2602	for( int iDeviceCombo=0; iDeviceCombo<pDeviceInfo->deviceSettingsComboList.GetSize(); iDeviceCombo++ )
2603	{
2604	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pDeviceInfo->deviceSettingsComboList.GetAt(iDeviceCombo);
2605	if( pDeviceSettingsCombo->BackBufferFormat == BackBufferFormat &&
2606	pDeviceSettingsCombo->Windowed == Windowed )
2607	{
2608	// Return the adapter format from the first match
2609	*pAdapterFormat = pDeviceSettingsCombo->AdapterFormat;
2610	return S_OK;
2611	}
2612	}
2613	}
2614
2615	*pAdapterFormat = BackBufferFormat;
2616	return E_FAIL;
2617	}
2618
2619
2620	//--------------------------------------------------------------------------------------
2621	// Change to a Direct3D device created from the device settings or passed in.
2622	// The framework will only reset if the device is similar to the previous device
2623	// otherwise it will cleanup the previous device (if there is one) and recreate the
2624	// scene using the app's device callbacks.
2625	//--------------------------------------------------------------------------------------
2626	HRESULT DXUTChangeDevice( DXUTDeviceSettings* pNewDeviceSettings, IDirect3DDevice9* pd3dDeviceFromApp, bool bForceRecreate, bool bClipWindowToSingleAdapter )
2627	{
2628	HRESULT hr;
2629	DXUTDeviceSettings* pOldDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
2630
2631	if( DXUTGetD3DObject() == NULL )
2632	return S_FALSE;
2633
2634	// Make a copy of the pNewDeviceSettings on the heap
2635	DXUTDeviceSettings* pNewDeviceSettingsOnHeap = new DXUTDeviceSettings;
2636	if( pNewDeviceSettingsOnHeap == NULL )
2637	return E_OUTOFMEMORY;
2638	memcpy( pNewDeviceSettingsOnHeap, pNewDeviceSettings, sizeof(DXUTDeviceSettings) );
2639	pNewDeviceSettings = pNewDeviceSettingsOnHeap;
2640
2641	// If the ModifyDeviceSettings callback is non-NULL, then call it to let the app
2642	// change the settings or reject the device change by returning false.
2643	LPDXUTCALLBACKMODIFYDEVICESETTINGS pCallbackModifyDeviceSettings = GetDXUTState().GetModifyDeviceSettingsFunc();
2644	if( pCallbackModifyDeviceSettings )
2645	{
2646	D3DCAPS9 caps;
2647	IDirect3D9* pD3D = DXUTGetD3DObject();
2648	pD3D->GetDeviceCaps( pNewDeviceSettings->AdapterOrdinal, pNewDeviceSettings->DeviceType, &caps );
2649
2650	bool bContinue = pCallbackModifyDeviceSettings( pNewDeviceSettings, &caps, GetDXUTState().GetModifyDeviceSettingsFuncUserContext() );
2651	if( !bContinue )
2652	{
2653	// The app rejected the device change by returning false, so just use the current device if there is one.
2654	if( pOldDeviceSettings == NULL )
2655	DXUTDisplayErrorMessage( DXUTERR_NOCOMPATIBLEDEVICES );
2656	SAFE_DELETE( pNewDeviceSettings );
2657	return E_ABORT;
2658	}
2659	if( GetDXUTState().GetD3D() == NULL )
2660	{
2661	SAFE_DELETE( pNewDeviceSettings );
2662	return S_FALSE;
2663	}
2664	}
2665
2666	GetDXUTState().SetCurrentDeviceSettings( pNewDeviceSettings );
2667
2668	DXUTPause( true, true );
2669
2670	// When a WM_SIZE message is received, it calls DXUTCheckForWindowSizeChange().
2671	// A WM_SIZE message might be sent when adjusting the window, so tell
2672	// DXUTCheckForWindowSizeChange() to ignore size changes temporarily
2673	GetDXUTState().SetIgnoreSizeChange( true );
2674
2675	// Update thread safety on/off depending on Direct3D device's thread safety
2676	g_bThreadSafe = ((pNewDeviceSettings->BehaviorFlags & D3DCREATE_MULTITHREADED) != 0 );
2677
2678	// Only apply the cmd line overrides if this is the first device created
2679	// and DXUTSetDevice() isn't used
2680	if( NULL == pd3dDeviceFromApp && NULL == pOldDeviceSettings )
2681	{
2682	// Updates the device settings struct based on the cmd line args.
2683	// Warning: if the device doesn't support these new settings then CreateDevice() will fail.
2684	DXUTUpdateDeviceSettingsWithOverrides( pNewDeviceSettings );
2685	}
2686
2687	// Take note if the backbuffer width & height are 0 now as they will change after pd3dDevice->Reset()
2688	bool bKeepCurrentWindowSize = false;
2689	if( pNewDeviceSettings->pp.BackBufferWidth == 0 && pNewDeviceSettings->pp.BackBufferHeight == 0 )
2690	bKeepCurrentWindowSize = true;
2691
2692	//////////////////////////
2693	// Before reset
2694	/////////////////////////
2695	if( pNewDeviceSettings->pp.Windowed )
2696	{
2697	// Going to windowed mode
2698
2699	if( pOldDeviceSettings && !pOldDeviceSettings->pp.Windowed )
2700	{
2701	// Going from fullscreen -> windowed
2702	GetDXUTState().SetFullScreenBackBufferWidthAtModeChange( pOldDeviceSettings->pp.BackBufferWidth );
2703	GetDXUTState().SetFullScreenBackBufferHeightAtModeChange( pOldDeviceSettings->pp.BackBufferHeight );
2704
2705	// Restore windowed mode style
2706	SetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE, GetDXUTState().GetWindowedStyleAtModeChange() );
2707	}
2708
2709	// If different device windows are used for windowed mode and fullscreen mode,
2710	// hide the fullscreen window so that it doesn't obscure the screen.
2711	if( DXUTGetHWNDDeviceFullScreen() != DXUTGetHWNDDeviceWindowed() )
2712	ShowWindow( DXUTGetHWNDDeviceFullScreen(), SW_HIDE );
2713
2714	// If using the same window for windowed and fullscreen mode, reattach menu if one exists
2715	if( DXUTGetHWNDDeviceFullScreen() == DXUTGetHWNDDeviceWindowed() )
2716	{
2717	if( GetDXUTState().GetMenu() != NULL )
2718	SetMenu( DXUTGetHWNDDeviceWindowed(), GetDXUTState().GetMenu() );
2719	}
2720	}
2721	else
2722	{
2723	// Going to fullscreen mode
2724
2725	if( pOldDeviceSettings == NULL \|\| (pOldDeviceSettings && pOldDeviceSettings->pp.Windowed) )
2726	{
2727	// Transistioning to full screen mode from a standard window so
2728	// save current window position/size/style now in case the user toggles to windowed mode later
2729	WINDOWPLACEMENT* pwp = GetDXUTState().GetWindowedPlacement();
2730	ZeroMemory( pwp, sizeof(WINDOWPLACEMENT) );
2731	pwp->length = sizeof(WINDOWPLACEMENT);
2732	GetWindowPlacement( DXUTGetHWNDDeviceWindowed(), pwp );
2733	bool bIsTopmost = ( (GetWindowLong(DXUTGetHWNDDeviceWindowed(),GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
2734	GetDXUTState().SetTopmostWhileWindowed( bIsTopmost );
2735	DWORD dwStyle = GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE );
2736	dwStyle &= ~WS_MAXIMIZE & ~WS_MINIMIZE; // remove minimize/maximize style
2737	GetDXUTState().SetWindowedStyleAtModeChange( dwStyle );
2738	if( pOldDeviceSettings )
2739	{
2740	GetDXUTState().SetWindowBackBufferWidthAtModeChange( pOldDeviceSettings->pp.BackBufferWidth );
2741	GetDXUTState().SetWindowBackBufferHeightAtModeChange( pOldDeviceSettings->pp.BackBufferHeight );
2742	}
2743	}
2744
2745	// Hide the window to avoid animation of blank windows
2746	ShowWindow( DXUTGetHWNDDeviceFullScreen(), SW_HIDE );
2747
2748	// Set FS window style
2749	SetWindowLong( DXUTGetHWNDDeviceFullScreen(), GWL_STYLE, WS_POPUP\|WS_SYSMENU );
2750
2751	// If using the same window for windowed and fullscreen mode, save and remove menu
2752	if( DXUTGetHWNDDeviceFullScreen() == DXUTGetHWNDDeviceWindowed() )
2753	{
2754	HMENU hMenu = GetMenu( DXUTGetHWNDDeviceFullScreen() );
2755	GetDXUTState().SetMenu( hMenu );
2756	SetMenu( DXUTGetHWNDDeviceFullScreen(), NULL );
2757	}
2758
2759	WINDOWPLACEMENT wpFullscreen;
2760	ZeroMemory( &wpFullscreen, sizeof(WINDOWPLACEMENT) );
2761	wpFullscreen.length = sizeof(WINDOWPLACEMENT);
2762	GetWindowPlacement( DXUTGetHWNDDeviceFullScreen(), &wpFullscreen );
2763	if( (wpFullscreen.flags & WPF_RESTORETOMAXIMIZED) != 0 )
2764	{
2765	// Restore the window to normal if the window was maximized then minimized. This causes the
2766	// WPF_RESTORETOMAXIMIZED flag to be set which will cause SW_RESTORE to restore the
2767	// window from minimized to maxmized which isn't what we want
2768	wpFullscreen.flags &= ~WPF_RESTORETOMAXIMIZED;
2769	wpFullscreen.showCmd = SW_RESTORE;
2770	SetWindowPlacement( DXUTGetHWNDDeviceFullScreen(), &wpFullscreen );
2771	}
2772	}
2773
2774	// If AdapterOrdinal and DeviceType are the same, we can just do a Reset().
2775	// If they've changed, we need to do a complete device tear down/rebuild.
2776	// Also only allow a reset if pd3dDevice is the same as the current device
2777	if( !bForceRecreate &&
2778	(pd3dDeviceFromApp == NULL \|\| pd3dDeviceFromApp == DXUTGetD3DDevice()) &&
2779	DXUTGetD3DDevice() &&
2780	pOldDeviceSettings &&
2781	pOldDeviceSettings->AdapterOrdinal == pNewDeviceSettings->AdapterOrdinal &&
2782	pOldDeviceSettings->DeviceType == pNewDeviceSettings->DeviceType &&
2783	pOldDeviceSettings->BehaviorFlags == pNewDeviceSettings->BehaviorFlags )
2784	{
2785	// Reset the Direct3D device and call the app's device callbacks
2786	hr = DXUTReset3DEnvironment();
2787	if( FAILED(hr) )
2788	{
2789	if( D3DERR_DEVICELOST == hr )
2790	{
2791	// The device is lost, just mark it as so and continue on with
2792	// capturing the state and resizing the window/etc.
2793	GetDXUTState().SetDeviceLost( true );
2794	}
2795	else if( DXUTERR_RESETTINGDEVICEOBJECTS == hr \|\|
2796	DXUTERR_MEDIANOTFOUND == hr )
2797	{
2798	// Something bad happened in the app callbacks
2799	SAFE_DELETE( pOldDeviceSettings );
2800	DXUTDisplayErrorMessage( hr );
2801	DXUTShutdown();
2802	return hr;
2803	}
2804	else // DXUTERR_RESETTINGDEVICE
2805	{
2806	// Reset failed and the device wasn't lost and it wasn't the apps fault,
2807	// so recreate the device to try to recover
2808	GetDXUTState().SetCurrentDeviceSettings( pOldDeviceSettings );
2809	if( FAILED( DXUTChangeDevice( pNewDeviceSettings, pd3dDeviceFromApp, true, bClipWindowToSingleAdapter ) ) )
2810	{
2811	// If that fails, then shutdown
2812	SAFE_DELETE( pOldDeviceSettings );
2813	DXUTShutdown();
2814	return DXUTERR_CREATINGDEVICE;
2815	}
2816	else
2817	{
2818	SAFE_DELETE( pOldDeviceSettings );
2819	return S_OK;
2820	}
2821	}
2822	}
2823	}
2824	else
2825	{
2826	// Cleanup if not first device created
2827	if( pOldDeviceSettings )
2828	DXUTCleanup3DEnvironment( false );
2829
2830	// Create the D3D device and call the app's device callbacks
2831	hr = DXUTCreate3DEnvironment( pd3dDeviceFromApp );
2832	if( FAILED(hr) )
2833	{
2834	SAFE_DELETE( pOldDeviceSettings );
2835	DXUTCleanup3DEnvironment();
2836	DXUTDisplayErrorMessage( hr );
2837	DXUTPause( false, false );
2838	GetDXUTState().SetIgnoreSizeChange( false );
2839	return hr;
2840	}
2841	}
2842
2843	// Enable/disable StickKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut, and Windows key
2844	// to prevent accidental task switching
2845	DXUTAllowShortcutKeys( ( pNewDeviceSettings->pp.Windowed ) ? GetDXUTState().GetAllowShortcutKeysWhenWindowed() : GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
2846
2847	IDirect3D9* pD3D = DXUTGetD3DObject();
2848	HMONITOR hAdapterMonitor = pD3D->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal );
2849	GetDXUTState().SetAdapterMonitor( hAdapterMonitor );
2850
2851	// Update the device stats text
2852	DXUTUpdateStaticFrameStats();
2853
2854	if( pOldDeviceSettings && !pOldDeviceSettings->pp.Windowed && pNewDeviceSettings->pp.Windowed )
2855	{
2856	// Going from fullscreen -> windowed
2857
2858	// Restore the show state, and positions/size of the window to what it was
2859	// It is important to adjust the window size
2860	// after resetting the device rather than beforehand to ensure
2861	// that the monitor resolution is correct and does not limit the size of the new window.
2862	WINDOWPLACEMENT* pwp = GetDXUTState().GetWindowedPlacement();
2863	SetWindowPlacement( DXUTGetHWNDDeviceWindowed(), pwp );
2864
2865	// Also restore the z-order of window to previous state
2866	HWND hWndInsertAfter = GetDXUTState().GetTopmostWhileWindowed() ? HWND_TOPMOST : HWND_NOTOPMOST;
2867	SetWindowPos( DXUTGetHWNDDeviceWindowed(), hWndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE\|SWP_NOREDRAW\|SWP_NOSIZE );
2868	}
2869
2870	// Check to see if the window needs to be resized.
2871	// Handle cases where the window is minimized and maxmimized as well.
2872	bool bNeedToResize = false;
2873	if( pNewDeviceSettings->pp.Windowed && // only resize if in windowed mode
2874	!bKeepCurrentWindowSize ) // only resize if pp.BackbufferWidth/Height were not 0
2875	{
2876	UINT nClientWidth;
2877	UINT nClientHeight;
2878	if( IsIconic(DXUTGetHWNDDeviceWindowed()) )
2879	{
2880	// Window is currently minimized. To tell if it needs to resize,
2881	// get the client rect of window when its restored the
2882	// hard way using GetWindowPlacement()
2883	WINDOWPLACEMENT wp;
2884	ZeroMemory( &wp, sizeof(WINDOWPLACEMENT) );
2885	wp.length = sizeof(WINDOWPLACEMENT);
2886	GetWindowPlacement( DXUTGetHWNDDeviceWindowed(), &wp );
2887
2888	if( (wp.flags & WPF_RESTORETOMAXIMIZED) != 0 && wp.showCmd == SW_SHOWMINIMIZED )
2889	{
2890	// WPF_RESTORETOMAXIMIZED means that when the window is restored it will
2891	// be maximized. So maximize the window temporarily to get the client rect
2892	// when the window is maximized. GetSystemMetrics( SM_CXMAXIMIZED ) will give this
2893	// information if the window is on the primary but this will work on multimon.
2894	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2895	RECT rcClient;
2896	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
2897	nClientWidth = (UINT)(rcClient.right - rcClient.left);
2898	nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
2899	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_MINIMIZE );
2900	}
2901	else
2902	{
2903	// Use wp.rcNormalPosition to get the client rect, but wp.rcNormalPosition
2904	// includes the window frame so subtract it
2905	RECT rcFrame = {0};
2906	AdjustWindowRect( &rcFrame, GetDXUTState().GetWindowedStyleAtModeChange(), GetDXUTState().GetMenu() != NULL );
2907	LONG nFrameWidth = rcFrame.right - rcFrame.left;
2908	LONG nFrameHeight = rcFrame.bottom - rcFrame.top;
2909	nClientWidth = (UINT)(wp.rcNormalPosition.right - wp.rcNormalPosition.left - nFrameWidth);
2910	nClientHeight = (UINT)(wp.rcNormalPosition.bottom - wp.rcNormalPosition.top - nFrameHeight);
2911	}
2912	}
2913	else
2914	{
2915	// Window is restored or maximized so just get its client rect
2916	RECT rcClient;
2917	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
2918	nClientWidth = (UINT)(rcClient.right - rcClient.left);
2919	nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
2920	}
2921
2922	// Now that we know the client rect, compare it against the back buffer size
2923	// to see if the client rect is already the right size
2924	if( nClientWidth != pNewDeviceSettings->pp.BackBufferWidth \|\|
2925	nClientHeight != pNewDeviceSettings->pp.BackBufferHeight )
2926	{
2927	bNeedToResize = true;
2928	}
2929
2930	if( bClipWindowToSingleAdapter && !IsIconic(DXUTGetHWNDDeviceWindowed()) )
2931	{
2932	// Get the rect of the monitor attached to the adapter
2933	MONITORINFO miAdapter;
2934	miAdapter.cbSize = sizeof(MONITORINFO);
2935	HMONITOR hAdapterMonitor = DXUTGetD3DObject()->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal );
2936	DXUTGetMonitorInfo( hAdapterMonitor, &miAdapter );
2937	HMONITOR hWindowMonitor = DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY );
2938
2939	// Get the rect of the window
2940	RECT rcWindow;
2941	GetWindowRect( DXUTGetHWNDDeviceWindowed(), &rcWindow );
2942
2943	// Check if the window rect is fully inside the adapter's vitural screen rect
2944	if( (rcWindow.left < miAdapter.rcWork.left \|\|
2945	rcWindow.right > miAdapter.rcWork.right \|\|
2946	rcWindow.top < miAdapter.rcWork.top \|\|
2947	rcWindow.bottom > miAdapter.rcWork.bottom) )
2948	{
2949	if( hWindowMonitor == hAdapterMonitor && IsZoomed(DXUTGetHWNDDeviceWindowed()) )
2950	{
2951	// If the window is maximized and on the same monitor as the adapter, then
2952	// no need to clip to single adapter as the window is already clipped
2953	// even though the rcWindow rect is outside of the miAdapter.rcWork
2954	}
2955	else
2956	{
2957	bNeedToResize = true;
2958	}
2959	}
2960	}
2961	}
2962
2963	// Only resize window if needed
2964	if( bNeedToResize )
2965	{
2966	// Need to resize, so if window is maximized or minimized then restore the window
2967	if( IsIconic(DXUTGetHWNDDeviceWindowed()) )
2968	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2969	if( IsZoomed(DXUTGetHWNDDeviceWindowed()) ) // doing the IsIconic() check first also handles the WPF_RESTORETOMAXIMIZED case
2970	ShowWindow( DXUTGetHWNDDeviceWindowed(), SW_RESTORE );
2971
2972	if( bClipWindowToSingleAdapter )
2973	{
2974	// Get the rect of the monitor attached to the adapter
2975	MONITORINFO miAdapter;
2976	miAdapter.cbSize = sizeof(MONITORINFO);
2977	DXUTGetMonitorInfo( DXUTGetD3DObject()->GetAdapterMonitor( pNewDeviceSettings->AdapterOrdinal ), &miAdapter );
2978
2979	// Get the rect of the monitor attached to the window
2980	MONITORINFO miWindow;
2981	miWindow.cbSize = sizeof(MONITORINFO);
2982	DXUTGetMonitorInfo( DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY ), &miWindow );
2983
2984	// Do something reasonable if the BackBuffer size is greater than the monitor size
2985	int nAdapterMonitorWidth = miAdapter.rcWork.right - miAdapter.rcWork.left;
2986	int nAdapterMonitorHeight = miAdapter.rcWork.bottom - miAdapter.rcWork.top;
2987
2988	int nClientWidth = pNewDeviceSettings->pp.BackBufferWidth;
2989	int nClientHeight = pNewDeviceSettings->pp.BackBufferHeight;
2990
2991	// Get the rect of the window
2992	RECT rcWindow;
2993	GetWindowRect( DXUTGetHWNDDeviceWindowed(), &rcWindow );
2994
2995	// Make a window rect with a client rect that is the same size as the backbuffer
2996	RECT rcResizedWindow;
2997	rcResizedWindow.left = 0;
2998	rcResizedWindow.right = nClientWidth;
2999	rcResizedWindow.top = 0;
3000	rcResizedWindow.bottom = nClientHeight;
3001	AdjustWindowRect( &rcResizedWindow, GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE ), GetDXUTState().GetMenu() != NULL );
3002
3003	int nWindowWidth = rcResizedWindow.right - rcResizedWindow.left;
3004	int nWindowHeight = rcResizedWindow.bottom - rcResizedWindow.top;
3005
3006	if( nWindowWidth > nAdapterMonitorWidth )
3007	nWindowWidth = (nAdapterMonitorWidth - 0);
3008	if( nWindowHeight > nAdapterMonitorHeight )
3009	nWindowHeight = (nAdapterMonitorHeight - 0);
3010
3011	if( rcResizedWindow.left < miAdapter.rcWork.left \|\|
3012	rcResizedWindow.top < miAdapter.rcWork.top \|\|
3013	rcResizedWindow.right > miAdapter.rcWork.right \|\|
3014	rcResizedWindow.bottom > miAdapter.rcWork.bottom )
3015	{
3016	int nWindowOffsetX = (nAdapterMonitorWidth - nWindowWidth) / 2;
3017	int nWindowOffsetY = (nAdapterMonitorHeight - nWindowHeight) / 2;
3018
3019	rcResizedWindow.left = miAdapter.rcWork.left + nWindowOffsetX;
3020	rcResizedWindow.top = miAdapter.rcWork.top + nWindowOffsetY;
3021	rcResizedWindow.right = miAdapter.rcWork.left + nWindowOffsetX + nWindowWidth;
3022	rcResizedWindow.bottom = miAdapter.rcWork.top + nWindowOffsetY + nWindowHeight;
3023	}
3024
3025	// Resize the window. It is important to adjust the window size
3026	// after resetting the device rather than beforehand to ensure
3027	// that the monitor resolution is correct and does not limit the size of the new window.
3028	SetWindowPos( DXUTGetHWNDDeviceWindowed(), 0, rcResizedWindow.left, rcResizedWindow.top, nWindowWidth, nWindowHeight, SWP_NOZORDER );
3029	}
3030	else
3031	{
3032	// Make a window rect with a client rect that is the same size as the backbuffer
3033	RECT rcWindow = {0};
3034	rcWindow.right = (long)(pNewDeviceSettings->pp.BackBufferWidth);
3035	rcWindow.bottom = (long)(pNewDeviceSettings->pp.BackBufferHeight);
3036	AdjustWindowRect( &rcWindow, GetWindowLong( DXUTGetHWNDDeviceWindowed(), GWL_STYLE ), GetDXUTState().GetMenu() != NULL );
3037
3038	// Resize the window. It is important to adjust the window size
3039	// after resetting the device rather than beforehand to ensure
3040	// that the monitor resolution is correct and does not limit the size of the new window.
3041	int cx = (int)(rcWindow.right - rcWindow.left);
3042	int cy = (int)(rcWindow.bottom - rcWindow.top);
3043	SetWindowPos( DXUTGetHWNDDeviceWindowed(), 0, 0, 0, cx, cy, SWP_NOZORDER\|SWP_NOMOVE );
3044	}
3045
3046	// Its possible that the new window size is not what we asked for.
3047	// No window can be sized larger than the desktop, so see see if the Windows OS resized the
3048	// window to something smaller to fit on the desktop. Also if WM_GETMINMAXINFO
3049	// will put a limit on the smallest/largest window size.
3050	RECT rcClient;
3051	GetClientRect( DXUTGetHWNDDeviceWindowed(), &rcClient );
3052	UINT nClientWidth = (UINT)(rcClient.right - rcClient.left);
3053	UINT nClientHeight = (UINT)(rcClient.bottom - rcClient.top);
3054	if( nClientWidth != pNewDeviceSettings->pp.BackBufferWidth \|\|
3055	nClientHeight != pNewDeviceSettings->pp.BackBufferHeight )
3056	{
3057	// If its different, then resize the backbuffer again. This time create a backbuffer that matches the
3058	// client rect of the current window w/o resizing the window.
3059	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3060	deviceSettings.pp.BackBufferWidth = 0;
3061	deviceSettings.pp.BackBufferHeight = 0;
3062	hr = DXUTChangeDevice( &deviceSettings, NULL, false, bClipWindowToSingleAdapter );
3063	if( FAILED( hr ) )
3064	{
3065	SAFE_DELETE( pOldDeviceSettings );
3066	DXUTCleanup3DEnvironment();
3067	DXUTPause( false, false );
3068	GetDXUTState().SetIgnoreSizeChange( false );
3069	return hr;
3070	}
3071	}
3072	}
3073
3074	// Make the window visible
3075	if( !IsWindowVisible( DXUTGetHWND() ) )
3076	ShowWindow( DXUTGetHWND(), SW_SHOW );
3077
3078	SAFE_DELETE( pOldDeviceSettings );
3079	GetDXUTState().SetIgnoreSizeChange( false );
3080	DXUTPause( false, false );
3081	GetDXUTState().SetDeviceCreated( true );
3082
3083	return S_OK;
3084	}
3085
3086
3087	//--------------------------------------------------------------------------------------
3088	// Low level keyboard hook to disable Windows key to prevent accidental task switching.
3089	//--------------------------------------------------------------------------------------
3090	LRESULT CALLBACK LowLevelKeyboardProc( int nCode, WPARAM wParam, LPARAM lParam )
3091	{
3092	if (nCode < 0 \|\| nCode != HC_ACTION) // do not process message
3093	return CallNextHookEx( GetDXUTState().GetKeyboardHook(), nCode, wParam, lParam);
3094
3095	bool bEatKeystroke = false;
3096	KBDLLHOOKSTRUCT* p = (KBDLLHOOKSTRUCT*)lParam;
3097	switch (wParam)
3098	{
3099	case WM_KEYDOWN:
3100	case WM_KEYUP:
3101	{
3102	bEatKeystroke = ( !GetDXUTState().GetAllowShortcutKeys() &&
3103	(p->vkCode == VK_LWIN \|\| p->vkCode == VK_RWIN) );
3104	break;
3105	}
3106	}
3107
3108	if( bEatKeystroke )
3109	return 1;
3110	else
3111	return CallNextHookEx( GetDXUTState().GetKeyboardHook(), nCode, wParam, lParam );
3112	}
3113
3114
3115
3116	//--------------------------------------------------------------------------------------
3117	// Controls how DXUT behaves when fullscreen and windowed mode with regard to
3118	// shortcut keys (Windows keys, StickyKeys shortcut, ToggleKeys shortcut, FilterKeys shortcut)
3119	//--------------------------------------------------------------------------------------
3120	void DXUTSetShortcutKeySettings( bool bAllowWhenFullscreen, bool bAllowWhenWindowed )
3121	{
3122	GetDXUTState().SetAllowShortcutKeysWhenWindowed( bAllowWhenWindowed );
3123	GetDXUTState().SetAllowShortcutKeysWhenFullscreen( bAllowWhenFullscreen );
3124
3125	// DXUTInit() records initial accessibility states so don't change them until then
3126	if( GetDXUTState().GetDXUTInited() )
3127	{
3128	if( DXUTIsWindowed() )
3129	DXUTAllowShortcutKeys( GetDXUTState().GetAllowShortcutKeysWhenWindowed() );
3130	else
3131	DXUTAllowShortcutKeys( GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
3132	}
3133	}
3134
3135
3136	//--------------------------------------------------------------------------------------
3137	// Enables/disables Windows keys, and disables or restores the StickyKeys/ToggleKeys/FilterKeys
3138	// shortcut to help prevent accidental task switching
3139	//--------------------------------------------------------------------------------------
3140	void DXUTAllowShortcutKeys( bool bAllowKeys )
3141	{
3142	GetDXUTState().SetAllowShortcutKeys( bAllowKeys );
3143
3144	if( bAllowKeys )
3145	{
3146	// Restore StickyKeys/etc to original state and enable Windows key
3147	STICKYKEYS sk = GetDXUTState().GetStartupStickyKeys();
3148	TOGGLEKEYS tk = GetDXUTState().GetStartupToggleKeys();
3149	FILTERKEYS fk = GetDXUTState().GetStartupFilterKeys();
3150
3151	SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &sk, 0);
3152	SystemParametersInfo(SPI_SETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tk, 0);
3153	SystemParametersInfo(SPI_SETFILTERKEYS, sizeof(FILTERKEYS), &fk, 0);
3154
3155	// Remove the keyboard hoook when it isn't needed to prevent any slow down of other apps
3156	if( GetDXUTState().GetKeyboardHook() )
3157	{
3158	UnhookWindowsHookEx( GetDXUTState().GetKeyboardHook() );
3159	GetDXUTState().SetKeyboardHook( NULL );
3160	}
3161	}
3162	else
3163	{
3164	// Set low level keyboard hook if haven't already
3165	if( GetDXUTState().GetKeyboardHook() == NULL )
3166	{
3167	// Set the low-level hook procedure. Only works on Windows 2000 and above
3168	OSVERSIONINFO OSVersionInfo;
3169	OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVersionInfo);
3170	GetVersionEx(&OSVersionInfo);
3171	if( OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT && OSVersionInfo.dwMajorVersion > 4 )
3172	{
3173	HHOOK hKeyboardHook = SetWindowsHookEx( WH_KEYBOARD_LL, LowLevelKeyboardProc, GetModuleHandle(NULL), 0 );
3174	GetDXUTState().SetKeyboardHook( hKeyboardHook );
3175	}
3176	}
3177
3178	// Disable StickyKeys/etc shortcuts but if the accessibility feature is on,
3179	// then leave the settings alone as its probably being usefully used
3180
3181	STICKYKEYS skOff = GetDXUTState().GetStartupStickyKeys();
3182	if( (skOff.dwFlags & SKF_STICKYKEYSON) == 0 )
3183	{
3184	// Disable the hotkey and the confirmation
3185	skOff.dwFlags &= ~SKF_HOTKEYACTIVE;
3186	skOff.dwFlags &= ~SKF_CONFIRMHOTKEY;
3187
3188	SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &skOff, 0);
3189	}
3190
3191	TOGGLEKEYS tkOff = GetDXUTState().GetStartupToggleKeys();
3192	if( (tkOff.dwFlags & TKF_TOGGLEKEYSON) == 0 )
3193	{
3194	// Disable the hotkey and the confirmation
3195	tkOff.dwFlags &= ~TKF_HOTKEYACTIVE;
3196	tkOff.dwFlags &= ~TKF_CONFIRMHOTKEY;
3197
3198	SystemParametersInfo(SPI_SETTOGGLEKEYS, sizeof(TOGGLEKEYS), &tkOff, 0);
3199	}
3200
3201	FILTERKEYS fkOff = GetDXUTState().GetStartupFilterKeys();
3202	if( (fkOff.dwFlags & FKF_FILTERKEYSON) == 0 )
3203	{
3204	// Disable the hotkey and the confirmation
3205	fkOff.dwFlags &= ~FKF_HOTKEYACTIVE;
3206	fkOff.dwFlags &= ~FKF_CONFIRMHOTKEY;
3207
3208	SystemParametersInfo(SPI_SETFILTERKEYS, sizeof(FILTERKEYS), &fkOff, 0);
3209	}
3210	}
3211	}
3212
3213
3214	//--------------------------------------------------------------------------------------
3215	// Updates the device settings struct based on the cmd line args.
3216	//--------------------------------------------------------------------------------------
3217	void DXUTUpdateDeviceSettingsWithOverrides( DXUTDeviceSettings* pDeviceSettings )
3218	{
3219	if( GetDXUTState().GetOverrideAdapterOrdinal() != -1 )
3220	pDeviceSettings->AdapterOrdinal = GetDXUTState().GetOverrideAdapterOrdinal();
3221
3222	if( GetDXUTState().GetOverrideFullScreen() )
3223	pDeviceSettings->pp.Windowed = false;
3224	if( GetDXUTState().GetOverrideWindowed() )
3225	pDeviceSettings->pp.Windowed = true;
3226
3227	if( GetDXUTState().GetOverrideForceREF() )
3228	pDeviceSettings->DeviceType = D3DDEVTYPE_REF;
3229	else if( GetDXUTState().GetOverrideForceHAL() )
3230	pDeviceSettings->DeviceType = D3DDEVTYPE_HAL;
3231
3232	if( GetDXUTState().GetOverrideWidth() != 0 )
3233	pDeviceSettings->pp.BackBufferWidth = GetDXUTState().GetOverrideWidth();
3234	if( GetDXUTState().GetOverrideHeight() != 0 )
3235	pDeviceSettings->pp.BackBufferHeight = GetDXUTState().GetOverrideHeight();
3236
3237	if( GetDXUTState().GetOverrideForcePureHWVP() )
3238	{
3239	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3240	pDeviceSettings->BehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
3241	pDeviceSettings->BehaviorFlags \|= D3DCREATE_PUREDEVICE;
3242	}
3243	else if( GetDXUTState().GetOverrideForceHWVP() )
3244	{
3245	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3246	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
3247	pDeviceSettings->BehaviorFlags \|= D3DCREATE_HARDWARE_VERTEXPROCESSING;
3248	}
3249	else if( GetDXUTState().GetOverrideForceSWVP() )
3250	{
3251	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_HARDWARE_VERTEXPROCESSING;
3252	pDeviceSettings->BehaviorFlags &= ~D3DCREATE_PUREDEVICE;
3253	pDeviceSettings->BehaviorFlags \|= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
3254	}
3255	}
3256
3257
3258	//--------------------------------------------------------------------------------------
3259	// Creates the 3D environment
3260	//--------------------------------------------------------------------------------------
3261	HRESULT DXUTCreate3DEnvironment( IDirect3DDevice9* pd3dDeviceFromApp )
3262	{
3263	HRESULT hr = S_OK;
3264
3265	IDirect3DDevice9* pd3dDevice = NULL;
3266	DXUTDeviceSettings* pNewDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3267
3268	// Only create a Direct3D device if one hasn't been supplied by the app
3269	if( pd3dDeviceFromApp == NULL )
3270	{
3271	// Try to create the device with the chosen settings
3272	IDirect3D9* pD3D = DXUTGetD3DObject();
3273	hr = pD3D->CreateDevice( pNewDeviceSettings->AdapterOrdinal, pNewDeviceSettings->DeviceType,
3274	DXUTGetHWNDFocus(), pNewDeviceSettings->BehaviorFlags,
3275	&pNewDeviceSettings->pp, &pd3dDevice );
3276	if( hr == D3DERR_DEVICELOST )
3277	{
3278	GetDXUTState().SetDeviceLost( true );
3279	return S_OK;
3280	}
3281	else if( FAILED(hr) )
3282	{
3283	DXUT_ERR( L"CreateDevice", hr );
3284	return DXUTERR_CREATINGDEVICE;
3285	}
3286	}
3287	else
3288	{
3289	pd3dDeviceFromApp->AddRef();
3290	pd3dDevice = pd3dDeviceFromApp;
3291	}
3292
3293	GetDXUTState().SetD3DDevice( pd3dDevice );
3294
3295	// 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.
3296	if( pNewDeviceSettings->DeviceType == D3DDEVTYPE_REF && GetDXUTState().GetExitCode() == 0 )
3297	GetDXUTState().SetExitCode(11);
3298	else if( pNewDeviceSettings->DeviceType == D3DDEVTYPE_HAL && GetDXUTState().GetExitCode() == 11 )
3299	GetDXUTState().SetExitCode(0);
3300
3301	// Update back buffer desc before calling app's device callbacks
3302	DXUTUpdateBackBufferDesc();
3303
3304	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
3305	DXUTSetupCursor();
3306
3307	// Update GetDXUTState()'s copy of D3D caps
3308	D3DCAPS9* pd3dCaps = GetDXUTState().GetCaps();
3309	DXUTGetD3DDevice()->GetDeviceCaps( pd3dCaps );
3310
3311	// Update the device stats text
3312	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3313	CD3DEnumAdapterInfo* pAdapterInfo = pd3dEnum->GetAdapterInfo( pNewDeviceSettings->AdapterOrdinal );
3314	DXUTUpdateDeviceStats( pNewDeviceSettings->DeviceType,
3315	pNewDeviceSettings->BehaviorFlags,
3316	&pAdapterInfo->AdapterIdentifier );
3317
3318	// Call the resource cache created function
3319	hr = DXUTGetGlobalResourceCache().OnCreateDevice( pd3dDevice );
3320	if( FAILED(hr) )
3321	return DXUT_ERR( L"OnCreateDevice", ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_CREATINGDEVICEOBJECTS );
3322
3323	// Call the app's device created callback if non-NULL
3324	const D3DSURFACE_DESC* pbackBufferSurfaceDesc = DXUTGetBackBufferSurfaceDesc();
3325	GetDXUTState().SetInsideDeviceCallback( true );
3326	LPDXUTCALLBACKDEVICECREATED pCallbackDeviceCreated = GetDXUTState().GetDeviceCreatedFunc();
3327	hr = S_OK;
3328	if( pCallbackDeviceCreated != NULL )
3329	hr = pCallbackDeviceCreated( DXUTGetD3DDevice(), pbackBufferSurfaceDesc, GetDXUTState().GetDeviceCreatedFuncUserContext() );
3330	GetDXUTState().SetInsideDeviceCallback( false );
3331	if( DXUTGetD3DDevice() == NULL ) // Handle DXUTShutdown from inside callback
3332	return E_FAIL;
3333	if( FAILED(hr) )
3334	{
3335	DXUT_ERR( L"DeviceCreated callback", hr );
3336	return ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_CREATINGDEVICEOBJECTS;
3337	}
3338	GetDXUTState().SetDeviceObjectsCreated( true );
3339
3340	// Call the resource cache device reset function
3341	hr = DXUTGetGlobalResourceCache().OnResetDevice( pd3dDevice );
3342	if( FAILED(hr) )
3343	return DXUT_ERR( L"OnResetDevice", DXUTERR_RESETTINGDEVICEOBJECTS );
3344
3345	// Call the app's device reset callback if non-NULL
3346	GetDXUTState().SetInsideDeviceCallback( true );
3347	LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset = GetDXUTState().GetDeviceResetFunc();
3348	hr = S_OK;
3349	if( pCallbackDeviceReset != NULL )
3350	hr = pCallbackDeviceReset( DXUTGetD3DDevice(), pbackBufferSurfaceDesc, GetDXUTState().GetDeviceResetFuncUserContext() );
3351	GetDXUTState().SetInsideDeviceCallback( false );
3352	if( DXUTGetD3DDevice() == NULL ) // Handle DXUTShutdown from inside callback
3353	return E_FAIL;
3354	if( FAILED(hr) )
3355	{
3356	DXUT_ERR( L"DeviceReset callback", hr );
3357	return ( hr == DXUTERR_MEDIANOTFOUND ) ? DXUTERR_MEDIANOTFOUND : DXUTERR_RESETTINGDEVICEOBJECTS;
3358	}
3359	GetDXUTState().SetDeviceObjectsReset( true );
3360
3361	return S_OK;
3362	}
3363
3364
3365	//--------------------------------------------------------------------------------------
3366	// Resets the 3D environment by:
3367	// - Calls the device lost callback
3368	// - Resets the device
3369	// - Stores the back buffer description
3370	// - Sets up the full screen Direct3D cursor if requested
3371	// - Calls the device reset callback
3372	//--------------------------------------------------------------------------------------
3373	HRESULT DXUTReset3DEnvironment()
3374	{
3375	HRESULT hr;
3376
3377	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
3378	assert( pd3dDevice != NULL );
3379
3380	// Call the app's device lost callback
3381	if( GetDXUTState().GetDeviceObjectsReset() == true )
3382	{
3383	GetDXUTState().SetInsideDeviceCallback( true );
3384	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
3385	if( pCallbackDeviceLost != NULL )
3386	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
3387	GetDXUTState().SetDeviceObjectsReset( false );
3388	GetDXUTState().SetInsideDeviceCallback( false );
3389
3390	// Call the resource cache device lost function
3391	DXUTGetGlobalResourceCache().OnLostDevice();
3392	}
3393
3394	// Reset the device
3395	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3396	hr = pd3dDevice->Reset( &pDeviceSettings->pp );
3397	if( FAILED(hr) )
3398	{
3399	if( hr == D3DERR_DEVICELOST )
3400	return D3DERR_DEVICELOST; // Reset could legitimately fail if the device is lost
3401	else
3402	return DXUT_ERR( L"Reset", DXUTERR_RESETTINGDEVICE );
3403	}
3404
3405	// Update back buffer desc before calling app's device callbacks
3406	DXUTUpdateBackBufferDesc();
3407
3408	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
3409	DXUTSetupCursor();
3410
3411	hr = DXUTGetGlobalResourceCache().OnResetDevice( pd3dDevice );
3412	if( FAILED(hr) )
3413	return DXUT_ERR( L"OnResetDevice", DXUTERR_RESETTINGDEVICEOBJECTS );
3414
3415	// Call the app's OnDeviceReset callback
3416	GetDXUTState().SetInsideDeviceCallback( true );
3417	const D3DSURFACE_DESC* pbackBufferSurfaceDesc = DXUTGetBackBufferSurfaceDesc();
3418	LPDXUTCALLBACKDEVICERESET pCallbackDeviceReset = GetDXUTState().GetDeviceResetFunc();
3419	hr = S_OK;
3420	if( pCallbackDeviceReset != NULL )
3421	hr = pCallbackDeviceReset( pd3dDevice, pbackBufferSurfaceDesc, GetDXUTState().GetDeviceResetFuncUserContext() );
3422	GetDXUTState().SetInsideDeviceCallback( false );
3423	if( FAILED(hr) )
3424	{
3425	// If callback failed, cleanup
3426	DXUT_ERR( L"DeviceResetCallback", hr );
3427	if( hr != DXUTERR_MEDIANOTFOUND )
3428	hr = DXUTERR_RESETTINGDEVICEOBJECTS;
3429
3430	GetDXUTState().SetInsideDeviceCallback( true );
3431	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
3432	if( pCallbackDeviceLost != NULL )
3433	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
3434	GetDXUTState().SetInsideDeviceCallback( false );
3435
3436	DXUTGetGlobalResourceCache().OnLostDevice();
3437	return hr;
3438	}
3439
3440	// Success
3441	GetDXUTState().SetDeviceObjectsReset( true );
3442
3443	return S_OK;
3444	}
3445
3446
3447	//--------------------------------------------------------------------------------------
3448	// Pauses time or rendering. Keeps a ref count so pausing can be layered
3449	//--------------------------------------------------------------------------------------
3450	void DXUTPause( bool bPauseTime, bool bPauseRendering )
3451	{
3452	int nPauseTimeCount = GetDXUTState().GetPauseTimeCount();
3453	nPauseTimeCount += ( bPauseTime ? +1 : -1 );
3454	if( nPauseTimeCount < 0 )
3455	nPauseTimeCount = 0;
3456	GetDXUTState().SetPauseTimeCount( nPauseTimeCount );
3457
3458	int nPauseRenderingCount = GetDXUTState().GetPauseRenderingCount();
3459	nPauseRenderingCount += ( bPauseRendering ? +1 : -1 );
3460	if( nPauseRenderingCount < 0 )
3461	nPauseRenderingCount = 0;
3462	GetDXUTState().SetPauseRenderingCount( nPauseRenderingCount );
3463
3464	if( nPauseTimeCount > 0 )
3465	{
3466	// Stop the scene from animating
3467	DXUTGetGlobalTimer()->Stop();
3468	}
3469	else
3470	{
3471	// Restart the timer
3472	DXUTGetGlobalTimer()->Start();
3473	}
3474
3475	GetDXUTState().SetRenderingPaused( nPauseRenderingCount > 0 );
3476	GetDXUTState().SetTimePaused( nPauseTimeCount > 0 );
3477	}
3478
3479
3480	//--------------------------------------------------------------------------------------
3481	// Checks if the window client rect has changed and if it has, then reset the device
3482	//--------------------------------------------------------------------------------------
3483	void DXUTCheckForWindowSizeChange()
3484	{
3485	// Skip the check for various reasons
3486	if( GetDXUTState().GetIgnoreSizeChange() \|\|
3487	!GetDXUTState().GetDeviceCreated() \|\|
3488	!GetDXUTState().GetCurrentDeviceSettings()->pp.Windowed )
3489	return;
3490
3491	RECT rcCurrentClient;
3492	GetClientRect( DXUTGetHWND(), &rcCurrentClient );
3493
3494	if( (UINT)rcCurrentClient.right != GetDXUTState().GetCurrentDeviceSettings()->pp.BackBufferWidth \|\|
3495	(UINT)rcCurrentClient.bottom != GetDXUTState().GetCurrentDeviceSettings()->pp.BackBufferHeight )
3496	{
3497	// A new window size will require a new backbuffer size
3498	// size, so the device must be reset and the D3D structures updated accordingly.
3499
3500	// Tell DXUTChangeDevice and D3D to size according to the HWND's client rect
3501	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3502	deviceSettings.pp.BackBufferWidth = 0;
3503	deviceSettings.pp.BackBufferHeight = 0;
3504	DXUTChangeDevice( &deviceSettings, NULL, false, false );
3505	}
3506	}
3507
3508
3509	//--------------------------------------------------------------------------------------
3510	// Handles app's message loop and rendering when idle. If DXUTCreateDevice*() or DXUTSetDevice()
3511	// has not already been called, it will call DXUTCreateWindow() with the default parameters.
3512	//--------------------------------------------------------------------------------------
3513	HRESULT DXUTMainLoop( HACCEL hAccel )
3514	{
3515	HRESULT hr;
3516
3517	// Not allowed to call this from inside the device callbacks or reenter
3518	if( GetDXUTState().GetInsideDeviceCallback() \|\| GetDXUTState().GetInsideMainloop() )
3519	{
3520	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3521	GetDXUTState().SetExitCode(1);
3522	return DXUT_ERR_MSGBOX( L"DXUTMainLoop", E_FAIL );
3523	}
3524
3525	GetDXUTState().SetInsideMainloop( true );
3526
3527	// If DXUTCreateDevice*() or DXUTSetDevice() has not already been called,
3528	// then call DXUTCreateDevice() with the default parameters.
3529	if( !GetDXUTState().GetDeviceCreated() )
3530	{
3531	if( GetDXUTState().GetDeviceCreateCalled() )
3532	{
3533	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3534	GetDXUTState().SetExitCode(1);
3535	return E_FAIL; // DXUTCreateDevice() must first succeed for this function to succeed
3536	}
3537
3538	hr = DXUTCreateDevice();
3539	if( FAILED(hr) )
3540	{
3541	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3542	GetDXUTState().SetExitCode(1);
3543	return hr;
3544	}
3545	}
3546
3547	HWND hWnd = DXUTGetHWND();
3548
3549	// DXUTInit() must have been called and succeeded for this function to proceed
3550	// DXUTCreateWindow() or DXUTSetWindow() must have been called and succeeded for this function to proceed
3551	// DXUTCreateDevice() or DXUTCreateDeviceFromSettings() or DXUTSetDevice() must have been called and succeeded for this function to proceed
3552	if( !GetDXUTState().GetDXUTInited() \|\| !GetDXUTState().GetWindowCreated() \|\| !GetDXUTState().GetDeviceCreated() )
3553	{
3554	if( (GetDXUTState().GetExitCode() == 0) \|\| (GetDXUTState().GetExitCode() == 11) )
3555	GetDXUTState().SetExitCode(1);
3556	return DXUT_ERR_MSGBOX( L"DXUTMainLoop", E_FAIL );
3557	}
3558
3559	// Now we're ready to receive and process Windows messages.
3560	bool bGotMsg;
3561	MSG msg;
3562	msg.message = WM_NULL;
3563	PeekMessage( &msg, NULL, 0U, 0U, PM_NOREMOVE );
3564
3565	while( WM_QUIT != msg.message )
3566	{
3567	// Use PeekMessage() so we can use idle time to render the scene.
3568	bGotMsg = ( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) != 0 );
3569
3570	if( bGotMsg )
3571	{
3572	// Translate and dispatch the message
3573	if( hAccel == NULL \|\| hWnd == NULL \|\|
3574	0 == TranslateAccelerator( hWnd, hAccel, &msg ) )
3575	{
3576	TranslateMessage( &msg );
3577	DispatchMessage( &msg );
3578	}
3579	}
3580	else
3581	{
3582	// Render a frame during idle time (no messages are waiting)
3583	DXUTRender3DEnvironment();
3584	}
3585	}
3586
3587	// Cleanup the accelerator table
3588	if( hAccel != NULL )
3589	DestroyAcceleratorTable( hAccel );
3590
3591	GetDXUTState().SetInsideMainloop( false );
3592
3593	return S_OK;
3594	}
3595
3596
3597	//--------------------------------------------------------------------------------------
3598	// Render the 3D environment by:
3599	// - Checking if the device is lost and trying to reset it if it is
3600	// - Get the elapsed time since the last frame
3601	// - Calling the app's framemove and render callback
3602	// - Calling Present()
3603	//--------------------------------------------------------------------------------------
3604	void DXUTRender3DEnvironment()
3605	{
3606	HRESULT hr;
3607
3608	if( GetDXUTState().GetDeviceLost() \|\| DXUTIsRenderingPaused() \|\| !DXUTIsActive() )
3609	{
3610	// Window is minimized or paused so yield CPU time to other processes
3611	Sleep( 50 );
3612	}
3613
3614	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
3615	if( NULL == pd3dDevice )
3616	{
3617	if( GetDXUTState().GetDeviceLost() )
3618	{
3619	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3620	DXUTChangeDevice( &deviceSettings, NULL, false, true );
3621	}
3622
3623	return;
3624	}
3625
3626	if( GetDXUTState().GetDeviceLost() && !GetDXUTState().GetRenderingPaused() )
3627	{
3628	// Test the cooperative level to see if it's okay to render
3629	if( FAILED( hr = pd3dDevice->TestCooperativeLevel() ) )
3630	{
3631	if( D3DERR_DEVICELOST == hr )
3632	{
3633	// The device has been lost but cannot be reset at this time.
3634	// So wait until it can be reset.
3635	return;
3636	}
3637
3638	// If we are windowed, read the desktop format and
3639	// ensure that the Direct3D device is using the same format
3640	// since the user could have changed the desktop bitdepth
3641	if( DXUTIsWindowed() )
3642	{
3643	D3DDISPLAYMODE adapterDesktopDisplayMode;
3644	IDirect3D9* pD3D = DXUTGetD3DObject();
3645	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3646	pD3D->GetAdapterDisplayMode( pDeviceSettings->AdapterOrdinal, &adapterDesktopDisplayMode );
3647	if( pDeviceSettings->AdapterFormat != adapterDesktopDisplayMode.Format )
3648	{
3649	DXUTMatchOptions matchOptions;
3650	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
3651	matchOptions.eDeviceType = DXUTMT_PRESERVE_INPUT;
3652	matchOptions.eWindowed = DXUTMT_PRESERVE_INPUT;
3653	matchOptions.eAdapterFormat = DXUTMT_PRESERVE_INPUT;
3654	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
3655	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
3656	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
3657	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
3658	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
3659	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
3660	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
3661	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
3662	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
3663	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
3664	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
3665
3666	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
3667	deviceSettings.AdapterFormat = adapterDesktopDisplayMode.Format;
3668
3669	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
3670	if( FAILED(hr) ) // the call will fail if no valid devices were found
3671	{
3672	DXUTDisplayErrorMessage( DXUTERR_NOCOMPATIBLEDEVICES );
3673	DXUTShutdown();
3674	}
3675
3676	// Change to a Direct3D device created from the new device settings.
3677	// If there is an existing device, then either reset or recreate the scene
3678	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
3679	if( FAILED(hr) )
3680	{
3681	// If this fails, try to go fullscreen and if this fails also shutdown.
3682	if( FAILED(DXUTToggleFullScreen()) )
3683	DXUTShutdown();
3684	}
3685
3686	return;
3687	}
3688	}
3689
3690	// Try to reset the device
3691	if( FAILED( hr = DXUTReset3DEnvironment() ) )
3692	{
3693	if( D3DERR_DEVICELOST == hr )
3694	{
3695	// The device was lost again, so continue waiting until it can be reset.
3696	return;
3697	}
3698	else if( DXUTERR_RESETTINGDEVICEOBJECTS == hr \|\|
3699	DXUTERR_MEDIANOTFOUND == hr )
3700	{
3701	DXUTDisplayErrorMessage( hr );
3702	DXUTShutdown();
3703	return;
3704	}
3705	else
3706	{
3707	// Reset failed, but the device wasn't lost so something bad happened,
3708	// so recreate the device to try to recover
3709	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3710	if( FAILED( DXUTChangeDevice( pDeviceSettings, NULL, true, false ) ) )
3711	{
3712	DXUTShutdown();
3713	return;
3714	}
3715	}
3716	}
3717	}
3718
3719	GetDXUTState().SetDeviceLost( false );
3720	}
3721
3722	// Get the app's time, in seconds. Skip rendering if no time elapsed
3723	double fTime = DXUTGetGlobalTimer()->GetTime();
3724	float fElapsedTime = (float) DXUTGetGlobalTimer()->GetElapsedTime();
3725
3726	// Store the time for the app
3727	if( GetDXUTState().GetConstantFrameTime() )
3728	{
3729	fElapsedTime = GetDXUTState().GetTimePerFrame();
3730	fTime = DXUTGetTime() + fElapsedTime;
3731	}
3732
3733	GetDXUTState().SetTime( fTime );
3734	GetDXUTState().SetElapsedTime( fElapsedTime );
3735
3736	// Update the FPS stats
3737	DXUTUpdateFrameStats();
3738
3739	DXUTHandleTimers();
3740
3741	// Animate the scene by calling the app's frame move callback
3742	LPDXUTCALLBACKFRAMEMOVE pCallbackFrameMove = GetDXUTState().GetFrameMoveFunc();
3743	if( pCallbackFrameMove != NULL )
3744	{
3745	pCallbackFrameMove( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameMoveFuncUserContext() );
3746	pd3dDevice = DXUTGetD3DDevice();
3747	if( NULL == pd3dDevice ) // Handle DXUTShutdown from inside callback
3748	return;
3749	}
3750
3751	if( !GetDXUTState().GetRenderingPaused() )
3752	{
3753	// Render the scene by calling the app's render callback
3754	LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender = GetDXUTState().GetFrameRenderFunc();
3755	if( pCallbackFrameRender != NULL )
3756	{
3757	pCallbackFrameRender( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameRenderFuncUserContext() );
3758	pd3dDevice = DXUTGetD3DDevice();
3759	if( NULL == pd3dDevice ) // Handle DXUTShutdown from inside callback
3760	return;
3761	}
3762
3763	#if defined(DEBUG) \|\| defined(_DEBUG)
3764	// The back buffer should always match the client rect
3765	// if the Direct3D backbuffer covers the entire window
3766	RECT rcClient;
3767	GetClientRect( DXUTGetHWND(), &rcClient );
3768	if( !IsIconic( DXUTGetHWND() ) )
3769	{
3770	GetClientRect( DXUTGetHWND(), &rcClient );
3771	assert( DXUTGetBackBufferSurfaceDesc()->Width == (UINT)rcClient.right );
3772	assert( DXUTGetBackBufferSurfaceDesc()->Height == (UINT)rcClient.bottom );
3773	}
3774	#endif
3775
3776	// Show the frame on the primary surface.
3777	hr = pd3dDevice->Present( NULL, NULL, NULL, NULL );
3778	if( FAILED(hr) )
3779	{
3780	if( D3DERR_DEVICELOST == hr )
3781	{
3782	GetDXUTState().SetDeviceLost( true );
3783	}
3784	else if( D3DERR_DRIVERINTERNALERROR == hr )
3785	{
3786	// When D3DERR_DRIVERINTERNALERROR is returned from Present(),
3787	// the application can do one of the following:
3788	//
3789	// - End, with the pop-up window saying that the application cannot continue
3790	// because of problems in the display adapter and that the user should
3791	// contact the adapter manufacturer.
3792	//
3793	// - Attempt to restart by calling IDirect3DDevice9::Reset, which is essentially the same
3794	// path as recovering from a lost device. If IDirect3DDevice9::Reset fails with
3795	// D3DERR_DRIVERINTERNALERROR, the application should end immediately with the message
3796	// that the user should contact the adapter manufacturer.
3797	//
3798	// The framework attempts the path of resetting the device
3799	//
3800	GetDXUTState().SetDeviceLost( true );
3801	}
3802	}
3803	}
3804
3805	// Update current frame #
3806	int nFrame = GetDXUTState().GetCurrentFrameNumber();
3807	nFrame++;
3808	GetDXUTState().SetCurrentFrameNumber( nFrame );
3809
3810	// Check to see if the app should shutdown due to cmdline
3811	if( GetDXUTState().GetOverrideQuitAfterFrame() != 0 )
3812	{
3813	if( nFrame > GetDXUTState().GetOverrideQuitAfterFrame() )
3814	DXUTShutdown();
3815	}
3816
3817	return;
3818	}
3819
3820
3821	//--------------------------------------------------------------------------------------
3822	// Updates the string which describes the device
3823	//--------------------------------------------------------------------------------------
3824	void DXUTUpdateDeviceStats( D3DDEVTYPE DeviceType, DWORD BehaviorFlags, D3DADAPTER_IDENTIFIER9* pAdapterIdentifier )
3825	{
3826	if( GetDXUTState().GetNoStats() )
3827	return;
3828
3829	// Store device description
3830	WCHAR* pstrDeviceStats = GetDXUTState().GetDeviceStats();
3831	if( DeviceType == D3DDEVTYPE_REF )
3832	StringCchCopy( pstrDeviceStats, 256, L"REF" );
3833	else if( DeviceType == D3DDEVTYPE_HAL )
3834	StringCchCopy( pstrDeviceStats, 256, L"HAL" );
3835	else if( DeviceType == D3DDEVTYPE_SW )
3836	StringCchCopy( pstrDeviceStats, 256, L"SW" );
3837
3838	if( BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING &&
3839	BehaviorFlags & D3DCREATE_PUREDEVICE )
3840	{
3841	if( DeviceType == D3DDEVTYPE_HAL )
3842	StringCchCat( pstrDeviceStats, 256, L" (pure hw vp)" );
3843	else
3844	StringCchCat( pstrDeviceStats, 256, L" (simulated pure hw vp)" );
3845	}
3846	else if( BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING )
3847	{
3848	if( DeviceType == D3DDEVTYPE_HAL )
3849	StringCchCat( pstrDeviceStats, 256, L" (hw vp)" );
3850	else
3851	StringCchCat( pstrDeviceStats, 256, L" (simulated hw vp)" );
3852	}
3853	else if( BehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING )
3854	{
3855	if( DeviceType == D3DDEVTYPE_HAL )
3856	StringCchCat( pstrDeviceStats, 256, L" (mixed vp)" );
3857	else
3858	StringCchCat( pstrDeviceStats, 256, L" (simulated mixed vp)" );
3859	}
3860	else if( BehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING )
3861	{
3862	StringCchCat( pstrDeviceStats, 256, L" (sw vp)" );
3863	}
3864
3865	if( DeviceType == D3DDEVTYPE_HAL )
3866	{
3867	// Be sure not to overflow m_strDeviceStats when appending the adapter
3868	// description, since it can be long.
3869	StringCchCat( pstrDeviceStats, 256, L": " );
3870
3871	// Try to get a unique description from the CD3DEnumDeviceSettingsCombo
3872	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3873	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3874	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pd3dEnum->GetDeviceSettingsCombo( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType, pDeviceSettings->AdapterFormat, pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed );
3875	if( pDeviceSettingsCombo )
3876	{
3877	StringCchCat( pstrDeviceStats, 256, pDeviceSettingsCombo->pAdapterInfo->szUniqueDescription );
3878	}
3879	else
3880	{
3881	const int cchDesc = sizeof(pAdapterIdentifier->Description);
3882	WCHAR szDescription[cchDesc];
3883	MultiByteToWideChar( CP_ACP, 0, pAdapterIdentifier->Description, -1, szDescription, cchDesc );
3884	szDescription[cchDesc-1] = 0;
3885	StringCchCat( pstrDeviceStats, 256, szDescription );
3886	}
3887	}
3888	}
3889
3890
3891	//--------------------------------------------------------------------------------------
3892	// Updates the frames/sec stat once per second
3893	//--------------------------------------------------------------------------------------
3894	void DXUTUpdateFrameStats()
3895	{
3896	if( GetDXUTState().GetNoStats() )
3897	return;
3898
3899	// Keep track of the frame count
3900	double fLastTime = GetDXUTState().GetLastStatsUpdateTime();
3901	DWORD dwFrames = GetDXUTState().GetLastStatsUpdateFrames();
3902	double fTime = DXUTGetGlobalTimer()->GetAbsoluteTime();
3903	dwFrames++;
3904	GetDXUTState().SetLastStatsUpdateFrames( dwFrames );
3905
3906	// Update the scene stats once per second
3907	if( fTime - fLastTime > 1.0f )
3908	{
3909	float fFPS = (float) (dwFrames / (fTime - fLastTime));
3910	GetDXUTState().SetFPS( fFPS );
3911	GetDXUTState().SetLastStatsUpdateTime( fTime );
3912	GetDXUTState().SetLastStatsUpdateFrames( 0 );
3913
3914	WCHAR* pstrFPS = GetDXUTState().GetFPSStats();
3915	StringCchPrintf( pstrFPS, 64, L"%0.2f fps ", fFPS );
3916	}
3917	}
3918
3919
3920	//--------------------------------------------------------------------------------------
3921	// Updates the static part of the frame stats so it doesn't have be generated every frame
3922	//--------------------------------------------------------------------------------------
3923	void DXUTUpdateStaticFrameStats()
3924	{
3925	if( GetDXUTState().GetNoStats() )
3926	return;
3927
3928	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
3929	if( NULL == pDeviceSettings )
3930	return;
3931	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
3932	if( NULL == pd3dEnum )
3933	return;
3934
3935	CD3DEnumDeviceSettingsCombo* pDeviceSettingsCombo = pd3dEnum->GetDeviceSettingsCombo( pDeviceSettings->AdapterOrdinal, pDeviceSettings->DeviceType, pDeviceSettings->AdapterFormat, pDeviceSettings->pp.BackBufferFormat, pDeviceSettings->pp.Windowed );
3936	if( NULL == pDeviceSettingsCombo )
3937	return;
3938
3939	WCHAR strFmt[100];
3940	D3DPRESENT_PARAMETERS* pPP = &pDeviceSettings->pp;
3941
3942	if( pDeviceSettingsCombo->AdapterFormat == pDeviceSettingsCombo->BackBufferFormat )
3943	{
3944	StringCchCopy( strFmt, 100, DXUTD3DFormatToString( pDeviceSettingsCombo->AdapterFormat, false ) );
3945	}
3946	else
3947	{
3948	StringCchPrintf( strFmt, 100, L"backbuf %s, adapter %s",
3949	DXUTD3DFormatToString( pDeviceSettingsCombo->BackBufferFormat, false ),
3950	DXUTD3DFormatToString( pDeviceSettingsCombo->AdapterFormat, false ) );
3951	}
3952
3953	WCHAR strDepthFmt[100];
3954	if( pPP->EnableAutoDepthStencil )
3955	{
3956	StringCchPrintf( strDepthFmt, 100, L" (%s)", DXUTD3DFormatToString( pPP->AutoDepthStencilFormat, false ) );
3957	}
3958	else
3959	{
3960	// No depth buffer
3961	strDepthFmt[0] = 0;
3962	}
3963
3964	WCHAR strMultiSample[100];
3965	switch( pPP->MultiSampleType )
3966	{
3967	case D3DMULTISAMPLE_NONMASKABLE: StringCchCopy( strMultiSample, 100, L" (Nonmaskable Multisample)" ); break;
3968	case D3DMULTISAMPLE_NONE: StringCchCopy( strMultiSample, 100, L"" ); break;
3969	default: StringCchPrintf( strMultiSample, 100, L" (%dx Multisample)", pPP->MultiSampleType ); break;
3970	}
3971
3972	WCHAR* pstrStaticFrameStats = GetDXUTState().GetStaticFrameStats();
3973	StringCchPrintf( pstrStaticFrameStats, 256, L"%%sVsync %s (%dx%d), %s%s%s",
3974	( pPP->PresentationInterval == D3DPRESENT_INTERVAL_IMMEDIATE ) ? L"off" : L"on",
3975	pPP->BackBufferWidth, pPP->BackBufferHeight,
3976	strFmt, strDepthFmt, strMultiSample );
3977	}
3978
3979
3980	//--------------------------------------------------------------------------------------
3981	LPCWSTR DXUTGetFrameStats( bool bShowFPS )
3982	{
3983	WCHAR* pstrFrameStats = GetDXUTState().GetFrameStats();
3984	WCHAR* pstrFPS = ( bShowFPS ) ? GetDXUTState().GetFPSStats() : L"";
3985	StringCchPrintf( pstrFrameStats, 256, GetDXUTState().GetStaticFrameStats(), pstrFPS );
3986	return pstrFrameStats;
3987	}
3988
3989
3990	//--------------------------------------------------------------------------------------
3991	// Handles window messages
3992	//--------------------------------------------------------------------------------------
3993	LRESULT CALLBACK DXUTStaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
3994	{
3995	// Consolidate the keyboard messages and pass them to the app's keyboard callback
3996	if( uMsg == WM_KEYDOWN \|\|
3997	uMsg == WM_SYSKEYDOWN \|\|
3998	uMsg == WM_KEYUP \|\|
3999	uMsg == WM_SYSKEYUP )
4000	{
4001	bool bKeyDown = (uMsg == WM_KEYDOWN \|\| uMsg == WM_SYSKEYDOWN);
4002	DWORD dwMask = (1 << 29);
4003	bool bAltDown = ( (lParam & dwMask) != 0 );
4004
4005	bool* bKeys = GetDXUTState().GetKeys();
4006	bKeys[ (BYTE) (wParam & 0xFF) ] = bKeyDown;
4007
4008	LPDXUTCALLBACKKEYBOARD pCallbackKeyboard = GetDXUTState().GetKeyboardFunc();
4009	if( pCallbackKeyboard )
4010	pCallbackKeyboard( (UINT)wParam, bKeyDown, bAltDown, GetDXUTState().GetKeyboardFuncUserContext() );
4011	}
4012
4013	// Consolidate the mouse button messages and pass them to the app's mouse callback
4014	if( uMsg == WM_LBUTTONDOWN \|\|
4015	uMsg == WM_LBUTTONUP \|\|
4016	uMsg == WM_LBUTTONDBLCLK \|\|
4017	uMsg == WM_MBUTTONDOWN \|\|
4018	uMsg == WM_MBUTTONUP \|\|
4019	uMsg == WM_MBUTTONDBLCLK \|\|
4020	uMsg == WM_RBUTTONDOWN \|\|
4021	uMsg == WM_RBUTTONUP \|\|
4022	uMsg == WM_RBUTTONDBLCLK \|\|
4023	uMsg == WM_XBUTTONDOWN \|\|
4024	uMsg == WM_XBUTTONUP \|\|
4025	uMsg == WM_XBUTTONDBLCLK \|\|
4026	uMsg == WM_MOUSEWHEEL \|\|
4027	(GetDXUTState().GetNotifyOnMouseMove() && uMsg == WM_MOUSEMOVE) )
4028	{
4029	int xPos = (short)LOWORD(lParam);
4030	int yPos = (short)HIWORD(lParam);
4031
4032	if( uMsg == WM_MOUSEWHEEL )
4033	{
4034	// WM_MOUSEWHEEL passes screen mouse coords
4035	// so convert them to client coords
4036	POINT pt;
4037	pt.x = xPos; pt.y = yPos;
4038	ScreenToClient( hWnd, &pt );
4039	xPos = pt.x; yPos = pt.y;
4040	}
4041
4042	int nMouseWheelDelta = 0;
4043	if( uMsg == WM_MOUSEWHEEL )
4044	nMouseWheelDelta = (short) HIWORD(wParam);
4045
4046	int nMouseButtonState = LOWORD(wParam);
4047	bool bLeftButton = ((nMouseButtonState & MK_LBUTTON) != 0);
4048	bool bRightButton = ((nMouseButtonState & MK_RBUTTON) != 0);
4049	bool bMiddleButton = ((nMouseButtonState & MK_MBUTTON) != 0);
4050	bool bSideButton1 = ((nMouseButtonState & MK_XBUTTON1) != 0);
4051	bool bSideButton2 = ((nMouseButtonState & MK_XBUTTON2) != 0);
4052
4053	bool* bMouseButtons = GetDXUTState().GetMouseButtons();
4054	bMouseButtons[0] = bLeftButton;
4055	bMouseButtons[1] = bMiddleButton;
4056	bMouseButtons[2] = bRightButton;
4057	bMouseButtons[3] = bSideButton1;
4058	bMouseButtons[4] = bSideButton2;
4059
4060	LPDXUTCALLBACKMOUSE pCallbackMouse = GetDXUTState().GetMouseFunc();
4061	if( pCallbackMouse )
4062	pCallbackMouse( bLeftButton, bRightButton, bMiddleButton, bSideButton1, bSideButton2, nMouseWheelDelta, xPos, yPos, GetDXUTState().GetMouseFuncUserContext() );
4063	}
4064
4065	// Pass all messages to the app's MsgProc callback, and don't
4066	// process further messages if the apps says not to.
4067	LPDXUTCALLBACKMSGPROC pCallbackMsgProc = GetDXUTState().GetWindowMsgFunc();
4068	if( pCallbackMsgProc )
4069	{
4070	bool bNoFurtherProcessing = false;
4071	LRESULT nResult = pCallbackMsgProc( hWnd, uMsg, wParam, lParam, &bNoFurtherProcessing, GetDXUTState().GetWindowMsgFuncUserContext() );
4072	if( bNoFurtherProcessing )
4073	return nResult;
4074	}
4075
4076	switch( uMsg )
4077	{
4078	case WM_PAINT:
4079	{
4080	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4081
4082	// Handle paint messages when the app is paused
4083	if( pd3dDevice && DXUTIsRenderingPaused() &&
4084	GetDXUTState().GetDeviceObjectsCreated() && GetDXUTState().GetDeviceObjectsReset() )
4085	{
4086	HRESULT hr;
4087	double fTime = DXUTGetTime();
4088	float fElapsedTime = DXUTGetElapsedTime();
4089
4090	LPDXUTCALLBACKFRAMERENDER pCallbackFrameRender = GetDXUTState().GetFrameRenderFunc();
4091	if( pCallbackFrameRender != NULL )
4092	pCallbackFrameRender( pd3dDevice, fTime, fElapsedTime, GetDXUTState().GetFrameRenderFuncUserContext() );
4093
4094	hr = pd3dDevice->Present( NULL, NULL, NULL, NULL );
4095	if( D3DERR_DEVICELOST == hr )
4096	{
4097	GetDXUTState().SetDeviceLost( true );
4098	}
4099	else if( D3DERR_DRIVERINTERNALERROR == hr )
4100	{
4101	// When D3DERR_DRIVERINTERNALERROR is returned from Present(),
4102	// the application can do one of the following:
4103	//
4104	// - End, with the pop-up window saying that the application cannot continue
4105	// because of problems in the display adapter and that the user should
4106	// contact the adapter manufacturer.
4107	//
4108	// - Attempt to restart by calling IDirect3DDevice9::Reset, which is essentially the same
4109	// path as recovering from a lost device. If IDirect3DDevice9::Reset fails with
4110	// D3DERR_DRIVERINTERNALERROR, the application should end immediately with the message
4111	// that the user should contact the adapter manufacturer.
4112	//
4113	// The framework attempts the path of resetting the device
4114	//
4115	GetDXUTState().SetDeviceLost( true );
4116	}
4117	}
4118	break;
4119	}
4120
4121	case WM_SIZE:
4122	if( SIZE_MINIMIZED == wParam )
4123	{
4124	DXUTPause( true, true ); // Pause while we're minimized
4125
4126	GetDXUTState().SetMinimized( true );
4127	GetDXUTState().SetMaximized( false );
4128	}
4129	else
4130	{
4131	RECT rcCurrentClient;
4132	GetClientRect( DXUTGetHWND(), &rcCurrentClient );
4133	if( rcCurrentClient.top == 0 && rcCurrentClient.bottom == 0 )
4134	{
4135	// Rapidly clicking the task bar to minimize and restore a window
4136	// can cause a WM_SIZE message with SIZE_RESTORED when
4137	// the window has actually become minimized due to rapid change
4138	// so just ignore this message
4139	}
4140	else if( SIZE_MAXIMIZED == wParam )
4141	{
4142	if( GetDXUTState().GetMinimized() )
4143	DXUTPause( false, false ); // Unpause since we're no longer minimized
4144	GetDXUTState().SetMinimized( false );
4145	GetDXUTState().SetMaximized( true );
4146	DXUTCheckForWindowSizeChange();
4147	DXUTCheckForWindowChangingMonitors();
4148	}
4149	else if( SIZE_RESTORED == wParam )
4150	{
4151	if( GetDXUTState().GetMaximized() )
4152	{
4153	GetDXUTState().SetMaximized( false );
4154	DXUTCheckForWindowSizeChange();
4155	DXUTCheckForWindowChangingMonitors();
4156	}
4157	else if( GetDXUTState().GetMinimized() )
4158	{
4159	DXUTPause( false, false ); // Unpause since we're no longer minimized
4160	GetDXUTState().SetMinimized( false );
4161	DXUTCheckForWindowSizeChange();
4162	DXUTCheckForWindowChangingMonitors();
4163	}
4164	else if( GetDXUTState().GetInSizeMove() )
4165	{
4166	// If we're neither maximized nor minimized, the window size
4167	// is changing by the user dragging the window edges. In this
4168	// case, we don't reset the device yet -- we wait until the
4169	// user stops dragging, and a WM_EXITSIZEMOVE message comes.
4170	}
4171	else
4172	{
4173	// This WM_SIZE come from resizing the window via an API like SetWindowPos() so
4174	// resize and reset the device now.
4175	DXUTCheckForWindowSizeChange();
4176	DXUTCheckForWindowChangingMonitors();
4177	}
4178	}
4179	}
4180	break;
4181
4182	case WM_GETMINMAXINFO:
4183	((MINMAXINFO*)lParam)->ptMinTrackSize.x = DXUT_MIN_WINDOW_SIZE_X;
4184	((MINMAXINFO*)lParam)->ptMinTrackSize.y = DXUT_MIN_WINDOW_SIZE_Y;
4185	break;
4186
4187	case WM_ENTERSIZEMOVE:
4188	// Halt frame movement while the app is sizing or moving
4189	DXUTPause( true, true );
4190	GetDXUTState().SetInSizeMove( true );
4191	break;
4192
4193	case WM_EXITSIZEMOVE:
4194	DXUTPause( false, false );
4195	DXUTCheckForWindowSizeChange();
4196	DXUTCheckForWindowChangingMonitors();
4197	GetDXUTState().SetInSizeMove( false );
4198	break;
4199
4200	case WM_MOUSEMOVE:
4201	if( DXUTIsActive() && !DXUTIsWindowed() )
4202	{
4203	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4204	if( pd3dDevice )
4205	{
4206	POINT ptCursor;
4207	GetCursorPos( &ptCursor );
4208	pd3dDevice->SetCursorPosition( ptCursor.x, ptCursor.y, 0 );
4209	}
4210	}
4211	break;
4212
4213	case WM_SETCURSOR:
4214	if( DXUTIsActive() && !DXUTIsWindowed() )
4215	{
4216	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4217	if( pd3dDevice && GetDXUTState().GetShowCursorWhenFullScreen() )
4218	pd3dDevice->ShowCursor( true );
4219	return true; // prevent Windows from setting cursor to window class cursor
4220	}
4221	break;
4222
4223	case WM_ACTIVATEAPP:
4224	if( wParam == TRUE && !DXUTIsActive() ) // Handle only if previously not active
4225	{
4226	GetDXUTState().SetActive( true );
4227
4228	// The GetMinimizedWhileFullscreen() varible is used instead of !DXUTIsWindowed()
4229	// to handle the rare case toggling to windowed mode while the fullscreen application
4230	// is minimized and thus making the pause count wrong
4231	if( GetDXUTState().GetMinimizedWhileFullscreen() )
4232	{
4233	DXUTPause( false, false ); // Unpause since we're no longer minimized
4234	GetDXUTState().SetMinimizedWhileFullscreen( false );
4235	}
4236
4237	// Upon returning to this app, potentially disable shortcut keys
4238	// (Windows key, accessibility shortcuts)
4239	DXUTAllowShortcutKeys( ( DXUTIsWindowed() ) ? GetDXUTState().GetAllowShortcutKeysWhenWindowed() :
4240	GetDXUTState().GetAllowShortcutKeysWhenFullscreen() );
4241
4242	}
4243	else if( wParam == FALSE && DXUTIsActive() ) // Handle only if previously active
4244	{
4245	GetDXUTState().SetActive( false );
4246
4247	// Disable any controller rumble when de-activating app
4248	DXUTStopRumbleOnAllControllers();
4249
4250	if( !DXUTIsWindowed() )
4251	{
4252	// Going from full screen to a minimized state
4253	ClipCursor( NULL ); // don't limit the cursor anymore
4254	DXUTPause( true, true ); // Pause while we're minimized (take care not to pause twice by handling this message twice)
4255	GetDXUTState().SetMinimizedWhileFullscreen( true );
4256	}
4257
4258	// Restore shortcut keys (Windows key, accessibility shortcuts) to original state
4259	//
4260	// This is important to call here if the shortcuts are disabled,
4261	// because if this is not done then the Windows key will continue to
4262	// be disabled while this app is running which is very bad.
4263	// If the app crashes, the Windows key will return to normal.
4264	DXUTAllowShortcutKeys( true );
4265	}
4266	break;
4267
4268	case WM_ENTERMENULOOP:
4269	// Pause the app when menus are displayed
4270	DXUTPause( true, true );
4271	break;
4272
4273	case WM_EXITMENULOOP:
4274	DXUTPause( false, false );
4275	break;
4276
4277	case WM_MENUCHAR:
4278	// A menu is active and the user presses a key that does not correspond to any mnemonic or accelerator key
4279	// So just ignore and don't beep
4280	return MAKELRESULT(0,MNC_CLOSE);
4281	break;
4282
4283	case WM_NCHITTEST:
4284	// Prevent the user from selecting the menu in full screen mode
4285	if( !DXUTIsWindowed() )
4286	return HTCLIENT;
4287	break;
4288
4289	case WM_POWERBROADCAST:
4290	switch( wParam )
4291	{
4292	#ifndef PBT_APMQUERYSUSPEND
4293	#define PBT_APMQUERYSUSPEND 0x0000
4294	#endif
4295	case PBT_APMQUERYSUSPEND:
4296	// At this point, the app should save any data for open
4297	// network connections, files, etc., and prepare to go into
4298	// a suspended mode. The app can use the MsgProc callback
4299	// to handle this if desired.
4300	return true;
4301
4302	#ifndef PBT_APMRESUMESUSPEND
4303	#define PBT_APMRESUMESUSPEND 0x0007
4304	#endif
4305	case PBT_APMRESUMESUSPEND:
4306	// At this point, the app should recover any data, network
4307	// connections, files, etc., and resume running from when
4308	// the app was suspended. The app can use the MsgProc callback
4309	// to handle this if desired.
4310
4311	// QPC may lose consistency when suspending, so reset the timer
4312	// upon resume.
4313	DXUTGetGlobalTimer()->Reset();
4314	GetDXUTState().SetLastStatsUpdateTime( 0 );
4315	return true;
4316	}
4317	break;
4318
4319	case WM_SYSCOMMAND:
4320	// Prevent moving/sizing and power loss in full screen mode
4321	switch( wParam )
4322	{
4323	case SC_MOVE:
4324	case SC_SIZE:
4325	case SC_MAXIMIZE:
4326	case SC_KEYMENU:
4327	case SC_MONITORPOWER:
4328	if( !DXUTIsWindowed() )
4329	return 0;
4330	break;
4331	}
4332	break;
4333
4334	case WM_SYSKEYDOWN:
4335	{
4336	switch( wParam )
4337	{
4338	case VK_RETURN:
4339	{
4340	if( GetDXUTState().GetHandleAltEnter() )
4341	{
4342	// Toggle full screen upon alt-enter
4343	DWORD dwMask = (1 << 29);
4344	if( (lParam & dwMask) != 0 ) // Alt is down also
4345	{
4346	// Toggle the full screen/window mode
4347	DXUTPause( true, true );
4348	DXUTToggleFullScreen();
4349	DXUTPause( false, false );
4350	return 0;
4351	}
4352	}
4353	}
4354	}
4355	break;
4356	}
4357
4358	case WM_KEYDOWN:
4359	{
4360	if( GetDXUTState().GetHandleDefaultHotkeys() )
4361	{
4362	switch( wParam )
4363	{
4364	case VK_F3:
4365	{
4366	DXUTPause( true, true );
4367	DXUTToggleREF();
4368	DXUTPause( false, false );
4369	break;
4370	}
4371
4372	case VK_F8:
4373	{
4374	bool bWireFrame = GetDXUTState().GetWireframeMode();
4375	bWireFrame = !bWireFrame;
4376	GetDXUTState().SetWireframeMode( bWireFrame );
4377
4378	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4379	if( pd3dDevice )
4380	pd3dDevice->SetRenderState( D3DRS_FILLMODE, (bWireFrame) ? D3DFILL_WIREFRAME : D3DFILL_SOLID );
4381	break;
4382	}
4383
4384	case VK_ESCAPE:
4385	{
4386	// Received key to exit app
4387	SendMessage( hWnd, WM_CLOSE, 0, 0 );
4388	}
4389
4390	case VK_F5: // MG
4391	case VK_PAUSE:
4392	{
4393	bool bTimePaused = DXUTIsTimePaused();
4394	bTimePaused = !bTimePaused;
4395	if( bTimePaused )
4396	DXUTPause( true, false );
4397	else
4398	DXUTPause( false, false );
4399	break;
4400	}
4401	}
4402	}
4403	break;
4404	}
4405
4406	case WM_CLOSE:
4407	{
4408	HMENU hMenu;
4409	hMenu = GetMenu(hWnd);
4410	if( hMenu != NULL )
4411	DestroyMenu( hMenu );
4412	DestroyWindow( hWnd );
4413	UnregisterClass( L"Direct3DWindowClass", NULL );
4414	GetDXUTState().SetHWNDFocus( NULL );
4415	GetDXUTState().SetHWNDDeviceFullScreen( NULL );
4416	GetDXUTState().SetHWNDDeviceWindowed( NULL );
4417	return 0;
4418	}
4419
4420	case WM_DESTROY:
4421	PostQuitMessage(0);
4422	break;
4423	}
4424
4425	// Don't allow the F10 key to act as a shortcut to the menu bar
4426	// by not passing these messages to the DefWindowProc only when
4427	// there's no menu present
4428	if( !GetDXUTState().GetCallDefWindowProc() \|\| GetDXUTState().GetMenu() == NULL && (uMsg == WM_SYSKEYDOWN \|\| uMsg == WM_SYSKEYUP) && wParam == VK_F10 )
4429	return 0;
4430	else
4431	return DefWindowProc( hWnd, uMsg, wParam, lParam );
4432	}
4433
4434
4435	//--------------------------------------------------------------------------------------
4436	// Resets the state associated with DXUT
4437	//--------------------------------------------------------------------------------------
4438	void DXUTResetFrameworkState()
4439	{
4440	GetDXUTState().Destroy();
4441	GetDXUTState().Create();
4442	}
4443
4444
4445	//--------------------------------------------------------------------------------------
4446	// Closes down the window. When the window closes, it will cleanup everything
4447	//--------------------------------------------------------------------------------------
4448	void DXUTShutdown( int nExitCode )
4449	{
4450	HWND hWnd = DXUTGetHWND();
4451	if( hWnd != NULL )
4452	SendMessage( hWnd, WM_CLOSE, 0, 0 );
4453
4454	GetDXUTState().SetExitCode(nExitCode);
4455
4456	DXUTCleanup3DEnvironment( true );
4457
4458	// Restore shortcut keys (Windows key, accessibility shortcuts) to original state
4459	// This is important to call here if the shortcuts are disabled,
4460	// because accessibility setting changes are permanent.
4461	// This means that if this is not done then the accessibility settings
4462	// might not be the same as when the app was started.
4463	// If the app crashes without restoring the settings, this is also true so it
4464	// would be wise to backup/restore the settings from a file so they can be
4465	// restored when the crashed app is run again.
4466	DXUTAllowShortcutKeys( true );
4467
4468	GetDXUTState().SetD3DEnumeration( NULL );
4469
4470	IDirect3D9* pD3D = DXUTGetD3DObject();
4471	SAFE_RELEASE( pD3D );
4472	GetDXUTState().SetD3D( NULL );
4473
4474	if( GetDXUTState().GetOverrideRelaunchMCE() )
4475	DXUTReLaunchMediaCenter();
4476	}
4477
4478
4479	//--------------------------------------------------------------------------------------
4480	// Cleans up the 3D environment by:
4481	// - Calls the device lost callback
4482	// - Calls the device destroyed callback
4483	// - Releases the D3D device
4484	//--------------------------------------------------------------------------------------
4485	void DXUTCleanup3DEnvironment( bool bReleaseSettings )
4486	{
4487	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4488	if( pd3dDevice != NULL )
4489	{
4490	GetDXUTState().SetInsideDeviceCallback( true );
4491
4492	// Call the app's device lost callback
4493	if( GetDXUTState().GetDeviceObjectsReset() == true )
4494	{
4495	LPDXUTCALLBACKDEVICELOST pCallbackDeviceLost = GetDXUTState().GetDeviceLostFunc();
4496	if( pCallbackDeviceLost != NULL )
4497	pCallbackDeviceLost( GetDXUTState().GetDeviceLostFuncUserContext() );
4498	GetDXUTState().SetDeviceObjectsReset( false );
4499
4500	// Call the resource cache device lost function
4501	DXUTGetGlobalResourceCache().OnLostDevice();
4502	}
4503
4504	// Call the app's device destroyed callback
4505	if( GetDXUTState().GetDeviceObjectsCreated() == true )
4506	{
4507	LPDXUTCALLBACKDEVICEDESTROYED pCallbackDeviceDestroyed = GetDXUTState().GetDeviceDestroyedFunc();
4508	if( pCallbackDeviceDestroyed != NULL )
4509	pCallbackDeviceDestroyed( GetDXUTState().GetDeviceDestroyedFuncUserContext() );
4510	GetDXUTState().SetDeviceObjectsCreated( false );
4511
4512	// Call the resource cache device destory function
4513	DXUTGetGlobalResourceCache().OnDestroyDevice();
4514	}
4515
4516	GetDXUTState().SetInsideDeviceCallback( false );
4517
4518	// Release the D3D device and in debug configs, displays a message box if there
4519	// are unrelease objects.
4520	if( pd3dDevice )
4521	{
4522	if( pd3dDevice->Release() > 0 )
4523	{
4524	DXUTDisplayErrorMessage( DXUTERR_NONZEROREFCOUNT );
4525	DXUT_ERR( L"DXUTCleanup3DEnvironment", DXUTERR_NONZEROREFCOUNT );
4526	}
4527	}
4528	GetDXUTState().SetD3DDevice( NULL );
4529
4530	if( bReleaseSettings )
4531	{
4532	DXUTDeviceSettings* pOldDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
4533	SAFE_DELETE(pOldDeviceSettings);
4534	GetDXUTState().SetCurrentDeviceSettings( NULL );
4535	}
4536
4537	D3DSURFACE_DESC* pbackBufferSurfaceDesc = GetDXUTState().GetBackBufferSurfaceDesc();
4538	ZeroMemory( pbackBufferSurfaceDesc, sizeof(D3DSURFACE_DESC) );
4539
4540	D3DCAPS9* pd3dCaps = GetDXUTState().GetCaps();
4541	ZeroMemory( pd3dCaps, sizeof(D3DCAPS9) );
4542
4543	GetDXUTState().SetDeviceCreated( false );
4544	}
4545	}
4546
4547
4548	//--------------------------------------------------------------------------------------
4549	// Stores back buffer surface desc in GetDXUTState().GetBackBufferSurfaceDesc()
4550	//--------------------------------------------------------------------------------------
4551	void DXUTUpdateBackBufferDesc()
4552	{
4553	HRESULT hr;
4554	IDirect3DSurface9* pBackBuffer;
4555	hr = GetDXUTState().GetD3DDevice()->GetBackBuffer( 0, 0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer );
4556	D3DSURFACE_DESC* pBBufferSurfaceDesc = GetDXUTState().GetBackBufferSurfaceDesc();
4557	ZeroMemory( pBBufferSurfaceDesc, sizeof(D3DSURFACE_DESC) );
4558	if( SUCCEEDED(hr) )
4559	{
4560	pBackBuffer->GetDesc( pBBufferSurfaceDesc );
4561	SAFE_RELEASE( pBackBuffer );
4562	}
4563	}
4564
4565
4566	//--------------------------------------------------------------------------------------
4567	// Starts a user defined timer callback
4568	//--------------------------------------------------------------------------------------
4569	HRESULT DXUTSetTimer( LPDXUTCALLBACKTIMER pCallbackTimer, float fTimeoutInSecs, UINT* pnIDEvent, void* pCallbackUserContext )
4570	{
4571	if( pCallbackTimer == NULL )
4572	return DXUT_ERR_MSGBOX( L"DXUTSetTimer", E_INVALIDARG );
4573
4574	HRESULT hr;
4575	DXUT_TIMER DXUTTimer;
4576	DXUTTimer.pCallbackTimer = pCallbackTimer;
4577	DXUTTimer.pCallbackUserContext = pCallbackUserContext;
4578	DXUTTimer.fTimeoutInSecs = fTimeoutInSecs;
4579	DXUTTimer.fCountdown = fTimeoutInSecs;
4580	DXUTTimer.bEnabled = true;
4581
4582	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4583	if( pTimerList == NULL )
4584	{
4585	pTimerList = new CGrowableArray<DXUT_TIMER>;
4586	if( pTimerList == NULL )
4587	return E_OUTOFMEMORY;
4588	GetDXUTState().SetTimerList( pTimerList );
4589	}
4590
4591	if( FAILED( hr = pTimerList->Add( DXUTTimer ) ) )
4592	return hr;
4593
4594	if( pnIDEvent )
4595	*pnIDEvent = pTimerList->GetSize();
4596
4597	return S_OK;
4598	}
4599
4600
4601	//--------------------------------------------------------------------------------------
4602	// Stops a user defined timer callback
4603	//--------------------------------------------------------------------------------------
4604	HRESULT DXUTKillTimer( UINT nIDEvent )
4605	{
4606	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4607	if( pTimerList == NULL )
4608	return S_FALSE;
4609
4610	if( nIDEvent < (UINT)pTimerList->GetSize() )
4611	{
4612	DXUT_TIMER DXUTTimer = pTimerList->GetAt(nIDEvent);
4613	DXUTTimer.bEnabled = false;
4614	pTimerList->SetAt(nIDEvent, DXUTTimer);
4615	}
4616	else
4617	{
4618	return DXUT_ERR_MSGBOX( L"DXUTKillTimer", E_INVALIDARG );
4619	}
4620
4621	return S_OK;
4622	}
4623
4624
4625	//--------------------------------------------------------------------------------------
4626	// Internal helper function to handle calling the user defined timer callbacks
4627	//--------------------------------------------------------------------------------------
4628	void DXUTHandleTimers()
4629	{
4630	float fElapsedTime = DXUTGetElapsedTime();
4631
4632	CGrowableArray<DXUT_TIMER>* pTimerList = GetDXUTState().GetTimerList();
4633	if( pTimerList == NULL )
4634	return;
4635
4636	// Walk through the list of timer callbacks
4637	for( int i=0; i<pTimerList->GetSize(); i++ )
4638	{
4639	DXUT_TIMER DXUTTimer = pTimerList->GetAt(i);
4640	if( DXUTTimer.bEnabled )
4641	{
4642	DXUTTimer.fCountdown -= fElapsedTime;
4643
4644	// Call the callback if count down expired
4645	if( DXUTTimer.fCountdown < 0 )
4646	{
4647	DXUTTimer.pCallbackTimer( i, DXUTTimer.pCallbackUserContext );
4648	DXUTTimer.fCountdown = DXUTTimer.fTimeoutInSecs;
4649	}
4650	pTimerList->SetAt(i, DXUTTimer);
4651	}
4652	}
4653	}
4654
4655
4656	//--------------------------------------------------------------------------------------
4657	// External state access functions
4658	//--------------------------------------------------------------------------------------
4659	IDirect3D9* DXUTGetD3DObject() { return GetDXUTState().GetD3D(); }
4660	IDirect3DDevice9* DXUTGetD3DDevice() { return GetDXUTState().GetD3DDevice(); }
4661	const D3DSURFACE_DESC* DXUTGetBackBufferSurfaceDesc() { return GetDXUTState().GetBackBufferSurfaceDesc(); }
4662	const D3DCAPS9* DXUTGetDeviceCaps() { return GetDXUTState().GetCaps(); }
4663	HINSTANCE DXUTGetHINSTANCE() { return GetDXUTState().GetHInstance(); }
4664	HWND DXUTGetHWND() { return DXUTIsWindowed() ? GetDXUTState().GetHWNDDeviceWindowed() : GetDXUTState().GetHWNDDeviceFullScreen(); }
4665	HWND DXUTGetHWNDFocus() { return GetDXUTState().GetHWNDFocus(); }
4666	HWND DXUTGetHWNDDeviceFullScreen() { return GetDXUTState().GetHWNDDeviceFullScreen(); }
4667	HWND DXUTGetHWNDDeviceWindowed() { return GetDXUTState().GetHWNDDeviceWindowed(); }
4668	RECT DXUTGetWindowClientRect() { RECT rc; GetClientRect( DXUTGetHWND(), &rc ); return rc; }
4669	RECT DXUTGetWindowClientRectAtModeChange() { RECT rc = { 0, 0, GetDXUTState().GetWindowBackBufferWidthAtModeChange(), GetDXUTState().GetWindowBackBufferHeightAtModeChange() }; return rc; }
4670	RECT DXUTGetFullsceenClientRectAtModeChange() { RECT rc = { 0, 0, GetDXUTState().GetFullScreenBackBufferWidthAtModeChange(), GetDXUTState().GetFullScreenBackBufferHeightAtModeChange() }; return rc; }
4671	double DXUTGetTime() { return GetDXUTState().GetTime(); }
4672	float DXUTGetElapsedTime() { return GetDXUTState().GetElapsedTime(); }
4673	float DXUTGetFPS() { return GetDXUTState().GetFPS(); }
4674	LPCWSTR DXUTGetWindowTitle() { return GetDXUTState().GetWindowTitle(); }
4675	LPCWSTR DXUTGetDeviceStats() { return GetDXUTState().GetDeviceStats(); }
4676	bool DXUTIsRenderingPaused() { return GetDXUTState().GetPauseRenderingCount() > 0; }
4677	bool DXUTIsTimePaused() { return GetDXUTState().GetPauseTimeCount() > 0; }
4678	bool DXUTIsActive() { return GetDXUTState().GetActive(); }
4679	int DXUTGetExitCode() { return GetDXUTState().GetExitCode(); }
4680	bool DXUTGetShowMsgBoxOnError() { return GetDXUTState().GetShowMsgBoxOnError(); }
4681	bool DXUTGetAutomation() { return GetDXUTState().GetAutomation(); }
4682	bool DXUTGetHandleDefaultHotkeys() { return GetDXUTState().GetHandleDefaultHotkeys(); }
4683	bool DXUTIsKeyDown( BYTE vKey )
4684	{
4685	bool* bKeys = GetDXUTState().GetKeys();
4686	if( vKey >= 0xA0 && vKey <= 0xA5 ) // VK_LSHIFT, VK_RSHIFT, VK_LCONTROL, VK_RCONTROL, VK_LMENU, VK_RMENU
4687	return GetAsyncKeyState( vKey ) != 0; // these keys only are tracked via GetAsyncKeyState()
4688	else if( vKey >= 0x01 && vKey <= 0x06 && vKey != 0x03 ) // mouse buttons (VK_*BUTTON)
4689	return DXUTIsMouseButtonDown(vKey);
4690	else
4691	return bKeys[vKey];
4692	}
4693	bool DXUTIsMouseButtonDown( BYTE vButton )
4694	{
4695	bool* bMouseButtons = GetDXUTState().GetMouseButtons();
4696	int nIndex = DXUTMapButtonToArrayIndex(vButton);
4697	return bMouseButtons[nIndex];
4698	}
4699	void DXUTSetMultimonSettings( bool bAutoChangeAdapter )
4700	{
4701	GetDXUTState().SetAutoChangeAdapter( bAutoChangeAdapter );
4702	}
4703	void DXUTSetCursorSettings( bool bShowCursorWhenFullScreen, bool bClipCursorWhenFullScreen )
4704	{
4705	GetDXUTState().SetClipCursorWhenFullScreen(bClipCursorWhenFullScreen);
4706	GetDXUTState().SetShowCursorWhenFullScreen(bShowCursorWhenFullScreen);
4707	DXUTSetupCursor();
4708	}
4709	void DXUTSetWindowSettings( bool bCallDefWindowProc )
4710	{
4711	GetDXUTState().SetCallDefWindowProc( bCallDefWindowProc );
4712	}
4713	void DXUTSetConstantFrameTime( bool bEnabled, float fTimePerFrame )
4714	{
4715	if( GetDXUTState().GetOverrideConstantFrameTime() )
4716	{
4717	bEnabled = GetDXUTState().GetOverrideConstantFrameTime();
4718	fTimePerFrame = GetDXUTState().GetOverrideConstantTimePerFrame();
4719	}
4720	GetDXUTState().SetConstantFrameTime(bEnabled);
4721	GetDXUTState().SetTimePerFrame(fTimePerFrame);
4722	}
4723
4724
4725	//--------------------------------------------------------------------------------------
4726	// Return if windowed in the current device. If no device exists yet, then returns false
4727	//--------------------------------------------------------------------------------------
4728	bool DXUTIsWindowed()
4729	{
4730	DXUTDeviceSettings* pDeviceSettings = GetDXUTState().GetCurrentDeviceSettings();
4731	if(pDeviceSettings)
4732	return (pDeviceSettings->pp.Windowed != 0);
4733	else
4734	return false;
4735	}
4736
4737
4738	//--------------------------------------------------------------------------------------
4739	// Return the present params of the current device. If no device exists yet, then
4740	// return blank present params
4741	//--------------------------------------------------------------------------------------
4742	D3DPRESENT_PARAMETERS DXUTGetPresentParameters()
4743	{
4744	DXUTDeviceSettings* pDS = GetDXUTState().GetCurrentDeviceSettings();
4745	if( pDS )
4746	{
4747	return pDS->pp;
4748	}
4749	else
4750	{
4751	D3DPRESENT_PARAMETERS pp;
4752	ZeroMemory( &pp, sizeof(D3DPRESENT_PARAMETERS) );
4753	return pp;
4754	}
4755	}
4756
4757
4758	//--------------------------------------------------------------------------------------
4759	// Return the device settings of the current device. If no device exists yet, then
4760	// return blank device settings
4761	//--------------------------------------------------------------------------------------
4762	DXUTDeviceSettings DXUTGetDeviceSettings()
4763	{
4764	DXUTDeviceSettings* pDS = GetDXUTState().GetCurrentDeviceSettings();
4765	if( pDS )
4766	{
4767	return *pDS;
4768	}
4769	else
4770	{
4771	DXUTDeviceSettings ds;
4772	ZeroMemory( &ds, sizeof(DXUTDeviceSettings) );
4773	return ds;
4774	}
4775	}
4776
4777	#ifndef SM_REMOTESESSION // needs WINVER >= 0x0500
4778	#define SM_REMOTESESSION 0x1000
4779	#endif
4780
4781
4782	//--------------------------------------------------------------------------------------
4783	// Display an custom error msg box
4784	//--------------------------------------------------------------------------------------
4785	void DXUTDisplayErrorMessage( HRESULT hr )
4786	{
4787	WCHAR strBuffer[512];
4788
4789	int nExitCode;
4790	bool bFound = true;
4791	switch( hr )
4792	{
4793	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;
4794	case DXUTERR_INCORRECTVERSION: nExitCode = 10; StringCchCopy( strBuffer, 512, L"Incorrect version of Direct3D and/or D3DX." ); break;
4795	case DXUTERR_MEDIANOTFOUND: nExitCode = 4; StringCchCopy( strBuffer, 512, L"Could not find required media. Ensure that the DirectX SDK is correctly installed." ); break;
4796	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;
4797	case DXUTERR_CREATINGDEVICE: nExitCode = 6; StringCchCopy( strBuffer, 512, L"Failed creating the Direct3D device." ); break;
4798	case DXUTERR_RESETTINGDEVICE: nExitCode = 7; StringCchCopy( strBuffer, 512, L"Failed resetting the Direct3D device." ); break;
4799	case DXUTERR_CREATINGDEVICEOBJECTS: nExitCode = 8; StringCchCopy( strBuffer, 512, L"Failed creating Direct3D device objects." ); break;
4800	case DXUTERR_RESETTINGDEVICEOBJECTS: nExitCode = 9; StringCchCopy( strBuffer, 512, L"Failed resetting Direct3D device objects." ); break;
4801	case DXUTERR_NOCOMPATIBLEDEVICES:
4802	nExitCode = 3;
4803	if( GetSystemMetrics(SM_REMOTESESSION) != 0 )
4804	StringCchCopy( strBuffer, 512, L"Direct3D does not work over a remote session." );
4805	else
4806	StringCchCopy( strBuffer, 512, L"Could not find any compatible Direct3D devices." );
4807	break;
4808	default: bFound = false; nExitCode = 1;break;
4809	}
4810
4811	GetDXUTState().SetExitCode(nExitCode);
4812
4813	bool bShowMsgBoxOnError = GetDXUTState().GetShowMsgBoxOnError();
4814	if( bFound && bShowMsgBoxOnError )
4815	{
4816	if( DXUTGetWindowTitle()[0] == 0 )
4817	MessageBox( DXUTGetHWND(), strBuffer, L"DirectX Application", MB_ICONERROR\|MB_OK );
4818	else
4819	MessageBox( DXUTGetHWND(), strBuffer, DXUTGetWindowTitle(), MB_ICONERROR\|MB_OK );
4820	}
4821	}
4822
4823
4824	//--------------------------------------------------------------------------------------
4825	// Display error msg box to help debug
4826	//--------------------------------------------------------------------------------------
4827	HRESULT WINAPI DXUTTrace( const CHAR* strFile, DWORD dwLine, HRESULT hr,
4828	const WCHAR* strMsg, bool bPopMsgBox )
4829	{
4830	bool bShowMsgBoxOnError = GetDXUTState().GetShowMsgBoxOnError();
4831	if( bPopMsgBox && bShowMsgBoxOnError == false )
4832	bPopMsgBox = false;
4833
4834	return DXTrace( strFile, dwLine, hr, strMsg, bPopMsgBox );
4835	}
4836
4837
4838	//--------------------------------------------------------------------------------------
4839	// Checks to see if the HWND changed monitors, and if it did it creates a device
4840	// from the monitor's adapter and recreates the scene.
4841	//--------------------------------------------------------------------------------------
4842	void DXUTCheckForWindowChangingMonitors()
4843	{
4844	// Skip this check for various reasons
4845	if( !GetDXUTState().GetAutoChangeAdapter() \|\|
4846	GetDXUTState().GetIgnoreSizeChange() \|\|
4847	!GetDXUTState().GetDeviceCreated() \|\|
4848	!GetDXUTState().GetCurrentDeviceSettings()->pp.Windowed )
4849	{
4850	return;
4851	}
4852
4853	HRESULT hr;
4854	HMONITOR hWindowMonitor = DXUTMonitorFromWindow( DXUTGetHWND(), MONITOR_DEFAULTTOPRIMARY );
4855	HMONITOR hAdapterMonitor = GetDXUTState().GetAdapterMonitor();
4856	if( hWindowMonitor != hAdapterMonitor )
4857	{
4858	UINT newOrdinal;
4859	if( SUCCEEDED( DXUTGetAdapterOrdinalFromMonitor( hWindowMonitor, &newOrdinal ) ) )
4860	{
4861	// Find the closest valid device settings with the new ordinal
4862	DXUTDeviceSettings deviceSettings = DXUTGetDeviceSettings();
4863	deviceSettings.AdapterOrdinal = newOrdinal;
4864
4865	DXUTMatchOptions matchOptions;
4866	matchOptions.eAdapterOrdinal = DXUTMT_PRESERVE_INPUT;
4867	matchOptions.eDeviceType = DXUTMT_CLOSEST_TO_INPUT;
4868	matchOptions.eWindowed = DXUTMT_CLOSEST_TO_INPUT;
4869	matchOptions.eAdapterFormat = DXUTMT_CLOSEST_TO_INPUT;
4870	matchOptions.eVertexProcessing = DXUTMT_CLOSEST_TO_INPUT;
4871	matchOptions.eResolution = DXUTMT_CLOSEST_TO_INPUT;
4872	matchOptions.eBackBufferFormat = DXUTMT_CLOSEST_TO_INPUT;
4873	matchOptions.eBackBufferCount = DXUTMT_CLOSEST_TO_INPUT;
4874	matchOptions.eMultiSample = DXUTMT_CLOSEST_TO_INPUT;
4875	matchOptions.eSwapEffect = DXUTMT_CLOSEST_TO_INPUT;
4876	matchOptions.eDepthFormat = DXUTMT_CLOSEST_TO_INPUT;
4877	matchOptions.eStencilFormat = DXUTMT_CLOSEST_TO_INPUT;
4878	matchOptions.ePresentFlags = DXUTMT_CLOSEST_TO_INPUT;
4879	matchOptions.eRefreshRate = DXUTMT_CLOSEST_TO_INPUT;
4880	matchOptions.ePresentInterval = DXUTMT_CLOSEST_TO_INPUT;
4881
4882	hr = DXUTFindValidDeviceSettings( &deviceSettings, &deviceSettings, &matchOptions );
4883	if( SUCCEEDED(hr) )
4884	{
4885	// Create a Direct3D device using the new device settings.
4886	// If there is an existing device, then it will either reset or recreate the scene.
4887	hr = DXUTChangeDevice( &deviceSettings, NULL, false, false );
4888
4889	// If hr == E_ABORT, this means the app rejected the device settings in the ModifySettingsCallback
4890	if( hr == E_ABORT )
4891	{
4892	// so nothing changed and keep from attempting to switch adapters next time
4893	GetDXUTState().SetAutoChangeAdapter( false );
4894	}
4895	else if( FAILED(hr) )
4896	{
4897	DXUTShutdown();
4898	DXUTPause( false, false );
4899	return;
4900	}
4901	}
4902	}
4903	}
4904	}
4905
4906
4907	//--------------------------------------------------------------------------------------
4908	// Look for an adapter ordinal that is tied to a HMONITOR
4909	//--------------------------------------------------------------------------------------
4910	HRESULT DXUTGetAdapterOrdinalFromMonitor( HMONITOR hMonitor, UINT* pAdapterOrdinal )
4911	{
4912	*pAdapterOrdinal = 0;
4913
4914	CD3DEnumeration* pd3dEnum = DXUTPrepareEnumerationObject();
4915	IDirect3D9* pD3D = DXUTGetD3DObject();
4916
4917	CGrowableArray<CD3DEnumAdapterInfo> pAdapterList = pd3dEnum->GetAdapterInfoList();
4918	for( int iAdapter=0; iAdapter<pAdapterList->GetSize(); iAdapter++ )
4919	{
4920	CD3DEnumAdapterInfo* pAdapterInfo = pAdapterList->GetAt(iAdapter);
4921	HMONITOR hAdapterMonitor = pD3D->GetAdapterMonitor( pAdapterInfo->AdapterOrdinal );
4922	if( hAdapterMonitor == hMonitor )
4923	{
4924	*pAdapterOrdinal = pAdapterInfo->AdapterOrdinal;
4925	return S_OK;
4926	}
4927	}
4928
4929	return E_FAIL;
4930	}
4931
4932
4933	//--------------------------------------------------------------------------------------
4934	// Internal function to map MK_* to an array index
4935	//--------------------------------------------------------------------------------------
4936	int DXUTMapButtonToArrayIndex( BYTE vButton )
4937	{
4938	switch( vButton )
4939	{
4940	case MK_LBUTTON: return 0;
4941	case VK_MBUTTON:
4942	case MK_MBUTTON: return 1;
4943	case MK_RBUTTON: return 2;
4944	case VK_XBUTTON1:
4945	case MK_XBUTTON1: return 3;
4946	case VK_XBUTTON2:
4947	case MK_XBUTTON2: return 4;
4948	}
4949
4950	return 0;
4951	}
4952
4953
4954	//--------------------------------------------------------------------------------------
4955	// Setup cursor based on current settings (window/fullscreen mode, show cursor state, clip cursor state)
4956	//--------------------------------------------------------------------------------------
4957	void DXUTSetupCursor()
4958	{
4959	// Show the cursor again if returning to fullscreen
4960	IDirect3DDevice9* pd3dDevice = DXUTGetD3DDevice();
4961	if( !DXUTIsWindowed() && pd3dDevice )
4962	{
4963	if( GetDXUTState().GetShowCursorWhenFullScreen() )
4964	{
4965	SetCursor( NULL ); // Turn off Windows cursor in full screen mode
4966	HCURSOR hCursor = (HCURSOR)(ULONG_PTR)GetClassLongPtr( DXUTGetHWNDDeviceFullScreen(), GCLP_HCURSOR );
4967	DXUTSetDeviceCursor( pd3dDevice, hCursor, false );
4968	DXUTGetD3DDevice()->ShowCursor( true );
4969	}
4970	else
4971	{
4972	SetCursor( NULL ); // Turn off Windows cursor in full screen mode
4973	DXUTGetD3DDevice()->ShowCursor( false );
4974	}
4975	}
4976
4977	// Clip cursor if requested
4978	if( !DXUTIsWindowed() && GetDXUTState().GetClipCursorWhenFullScreen() )
4979	{
4980	// Confine cursor to full screen window
4981	RECT rcWindow;
4982	GetWindowRect( DXUTGetHWNDDeviceFullScreen(), &rcWindow );
4983	ClipCursor( &rcWindow );
4984	}
4985	else
4986	{
4987	ClipCursor( NULL );
4988	}
4989	}
4990
4991	//--------------------------------------------------------------------------------------
4992	// Gives the D3D device a cursor with image and hotspot from hCursor.
4993	//--------------------------------------------------------------------------------------
4994	HRESULT DXUTSetDeviceCursor( IDirect3DDevice9* pd3dDevice, HCURSOR hCursor, bool bAddWatermark )
4995	{
4996	HRESULT hr = E_FAIL;
4997	ICONINFO iconinfo;
4998	bool bBWCursor;
4999	LPDIRECT3DSURFACE9 pCursorSurface = NULL;
5000	HDC hdcColor = NULL;
5001	HDC hdcMask = NULL;
5002	HDC hdcScreen = NULL;
5003	BITMAP bm;
5004	DWORD dwWidth;
5005	DWORD dwHeightSrc;
5006	DWORD dwHeightDest;
5007	COLORREF crColor;
5008	COLORREF crMask;
5009	UINT x;
5010	UINT y;
5011	BITMAPINFO bmi;
5012	COLORREF* pcrArrayColor = NULL;
5013	COLORREF* pcrArrayMask = NULL;
5014	DWORD* pBitmap;
5015	HGDIOBJ hgdiobjOld;
5016
5017	ZeroMemory( &iconinfo, sizeof(iconinfo) );
5018	if( !GetIconInfo( hCursor, &iconinfo ) )
5019	goto End;
5020
5021	if (0 == GetObject((HGDIOBJ)iconinfo.hbmMask, sizeof(BITMAP), (LPVOID)&bm))
5022	goto End;
5023	dwWidth = bm.bmWidth;
5024	dwHeightSrc = bm.bmHeight;
5025
5026	if( iconinfo.hbmColor == NULL )
5027	{
5028	bBWCursor = TRUE;
5029	dwHeightDest = dwHeightSrc / 2;
5030	}
5031	else
5032	{
5033	bBWCursor = FALSE;
5034	dwHeightDest = dwHeightSrc;
5035	}
5036
5037	// Create a surface for the fullscreen cursor
5038	if( FAILED( hr = pd3dDevice->CreateOffscreenPlainSurface( dwWidth, dwHeightDest,
5039	D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &pCursorSurface, NULL ) ) )
5040	{
5041	goto End;
5042	}
5043
5044	pcrArrayMask = new DWORD[dwWidth * dwHeightSrc];
5045
5046	ZeroMemory(&bmi, sizeof(bmi));
5047	bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
5048	bmi.bmiHeader.biWidth = dwWidth;
5049	bmi.bmiHeader.biHeight = dwHeightSrc;
5050	bmi.bmiHeader.biPlanes = 1;
5051	bmi.bmiHeader.biBitCount = 32;
5052	bmi.bmiHeader.biCompression = BI_RGB;
5053
5054	hdcScreen = GetDC( NULL );
5055	hdcMask = CreateCompatibleDC( hdcScreen );
5056	if( hdcMask == NULL )
5057	{
5058	hr = E_FAIL;
5059	goto End;
5060	}
5061	hgdiobjOld = SelectObject(hdcMask, iconinfo.hbmMask);
5062	GetDIBits(hdcMask, iconinfo.hbmMask, 0, dwHeightSrc,
5063	pcrArrayMask, &bmi, DIB_RGB_COLORS);
5064	SelectObject(hdcMask, hgdiobjOld);
5065
5066	if (!bBWCursor)
5067	{
5068	pcrArrayColor = new DWORD[dwWidth * dwHeightDest];
5069	hdcColor = CreateCompatibleDC( hdcScreen );
5070	if( hdcColor == NULL )
5071	{
5072	hr = E_FAIL;
5073	goto End;
5074	}
5075	SelectObject(hdcColor, iconinfo.hbmColor);
5076	GetDIBits(hdcColor, iconinfo.hbmColor, 0, dwHeightDest,
5077	pcrArrayColor, &bmi, DIB_RGB_COLORS);
5078	}
5079
5080	// Transfer cursor image into the surface
5081	D3DLOCKED_RECT lr;
5082	pCursorSurface->LockRect( &lr, NULL, 0 );
5083	pBitmap = (DWORD*)lr.pBits;
5084	for( y = 0; y < dwHeightDest; y++ )
5085	{
5086	for( x = 0; x < dwWidth; x++ )
5087	{
5088	if (bBWCursor)
5089	{
5090	crColor = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
5091	crMask = pcrArrayMask[dwWidth*(dwHeightSrc-1-y) + x];
5092	}
5093	else
5094	{
5095	crColor = pcrArrayColor[dwWidth*(dwHeightDest-1-y) + x];
5096	crMask = pcrArrayMask[dwWidth*(dwHeightDest-1-y) + x];
5097	}
5098	if (crMask == 0)
5099	pBitmap[dwWidth*y + x] = 0xff000000 \| crColor;
5100	else
5101	pBitmap[dwWidth*y + x] = 0x00000000;
5102
5103	// It may be helpful to make the D3D cursor look slightly
5104	// different from the Windows cursor so you can distinguish
5105	// between the two when developing/testing code. When
5106	// bAddWatermark is TRUE, the following code adds some
5107	// small grey "D3D" characters to the upper-left corner of
5108	// the D3D cursor image.
5109	if( bAddWatermark && x < 12 && y < 5 )
5110	{
5111	// 11.. 11.. 11.. .... CCC0
5112	// 1.1. ..1. 1.1. .... A2A0
5113	// 1.1. .1.. 1.1. .... A4A0
5114	// 1.1. ..1. 1.1. .... A2A0
5115	// 11.. 11.. 11.. .... CCC0
5116
5117	const WORD wMask[5] = { 0xccc0, 0xa2a0, 0xa4a0, 0xa2a0, 0xccc0 };
5118	if( wMask[y] & (1 << (15 - x)) )
5119	{
5120	pBitmap[dwWidth*y + x] \|= 0xff808080;
5121	}
5122	}
5123	}
5124	}
5125	pCursorSurface->UnlockRect();
5126
5127	// Set the device cursor
5128	if( FAILED( hr = pd3dDevice->SetCursorProperties( iconinfo.xHotspot,
5129	iconinfo.yHotspot, pCursorSurface ) ) )
5130	{
5131	goto End;
5132	}
5133
5134	hr = S_OK;
5135
5136	End:
5137	if( iconinfo.hbmMask != NULL )
5138	DeleteObject( iconinfo.hbmMask );
5139	if( iconinfo.hbmColor != NULL )
5140	DeleteObject( iconinfo.hbmColor );
5141	if( hdcScreen != NULL )
5142	ReleaseDC( NULL, hdcScreen );
5143	if( hdcColor != NULL )
5144	DeleteDC( hdcColor );
5145	if( hdcMask != NULL )
5146	DeleteDC( hdcMask );
5147	SAFE_DELETE_ARRAY( pcrArrayColor );
5148	SAFE_DELETE_ARRAY( pcrArrayMask );
5149	SAFE_RELEASE( pCursorSurface );
5150	return hr;
5151	}
5152
5153
5154

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source: GTP/trunk/App/Games/Jungle_Rumble/src/common/dxut.cpp @ 1380

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