DisplayImpl.h@ 52596

最後變更在這個檔案從52596是 52574,由 vboxsync 提交於 11 年前
IFramebuffer::capabilities
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1	/* $Id: DisplayImpl.h 52574 2014-09-02 19:24:34Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.alldomusa.eu.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef ____H_DISPLAYIMPL
19	#define ____H_DISPLAYIMPL
20
21	#include "SchemaDefs.h"
22
23	#include <iprt/semaphore.h>
24	#include <VBox/vmm/pdmdrv.h>
25	#include <VBox/VMMDev.h>
26	#include <VBox/VBoxVideo.h>
27	#include <VBox/vmm/pdmifs.h>
28	#include "DisplayWrap.h"
29
30	#ifdef VBOX_WITH_CROGL
31	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
32	#endif
33
34	#include "DisplaySourceBitmapWrap.h"
35
36	class Console;
37	struct VIDEORECCONTEXT;
38
39	typedef struct _DISPLAYFBINFO
40	{
41	uint32_t u32Offset;
42	uint32_t u32MaxFramebufferSize;
43	uint32_t u32InformationSize;
44
45	ComPtr<IFramebuffer> pFramebuffer;
46	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
47	bool fDisabled;
48
49	uint32_t u32Caps;
50
51	struct
52	{
53	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
54	uint8_t *pu8Address;
55	uint32_t cbLine;
56	} updateImage;
57
58	LONG xOrigin;
59	LONG yOrigin;
60
61	ULONG w;
62	ULONG h;
63
64	uint16_t u16BitsPerPixel;
65	uint8_t *pu8FramebufferVRAM;
66	uint32_t u32LineSize;
67
68	uint16_t flags;
69
70	VBOXVIDEOINFOHOSTEVENTS *pHostEvents;
71
72	/** The framebuffer has default format and must be updates immediately. */
73	bool fDefaultFormat;
74
75	struct
76	{
77	/* The rectangle that includes all dirty rectangles. */
78	int32_t xLeft;
79	int32_t xRight;
80	int32_t yTop;
81	int32_t yBottom;
82	} dirtyRect;
83
84	#ifdef VBOX_WITH_HGSMI
85	bool fVBVAEnabled;
86	bool fVBVAForceResize;
87	bool fRenderThreadMode;
88	PVBVAHOSTFLAGS pVBVAHostFlags;
89	#endif /* VBOX_WITH_HGSMI */
90
91	#ifdef VBOX_WITH_CROGL
92	struct
93	{
94	bool fPending;
95	ULONG x;
96	ULONG y;
97	ULONG width;
98	ULONG height;
99	} pendingViewportInfo;
100	#endif /* VBOX_WITH_CROGL */
101	} DISPLAYFBINFO;
102
103	class DisplayMouseInterface
104	{
105	public:
106	virtual HRESULT i_getScreenResolution(ULONG cScreen, ULONG *pcx,
107	ULONG pcy, ULONG pcBPP, LONG pXOrigin, LONG pYOrigin) = 0;
108	virtual void i_getFramebufferDimensions(int32_t px1, int32_t py1,
109	int32_t px2, int32_t py2) = 0;
110	};
111
112	class VMMDev;
113
114	class ATL_NO_VTABLE Display :
115	public DisplayWrap,
116	public DisplayMouseInterface
117	{
118	public:
119
120	DECLARE_EMPTY_CTOR_DTOR(Display)
121
122	HRESULT FinalConstruct();
123	void FinalRelease();
124
125	// public initializer/uninitializer for internal purposes only
126	HRESULT init(Console *aParent);
127	void uninit();
128	int i_registerSSM(PUVM pUVM);
129
130	// public methods only for internal purposes
131	int i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM, uint32_t cbLine,
132	uint32_t w, uint32_t h, uint16_t flags);
133	void i_handleDisplayUpdateLegacy(int x, int y, int cx, int cy);
134	void i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h);
135	#ifdef VBOX_WITH_VIDEOHWACCEL
136	int i_handleVHWACommandProcess(PVBOXVHWACMD pCommand);
137	#endif
138	#ifdef VBOX_WITH_CRHGSMI
139	void i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
140	void i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
141	void i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
142	void i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl);
143	#endif
144	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
145	int i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
146	PFNCRCTLCOMPLETION pfnCompletion,
147	void *pvCompletion);
148	void i_handleCrVRecScreenshotPerform(uint32_t uScreen,
149	uint32_t x, uint32_t y, uint32_t uPixelFormat, uint32_t uBitsPerPixel,
150	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
151	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp);
152	bool i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp);
153	void i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp);
154	void i_handleVRecCompletion();
155	#endif
156
157	int i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM);
158
159	int i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect);
160	int i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect);
161
162	int i_VideoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory);
163	void i_VideoAccelFlush(void);
164	bool i_VideoAccelAllowed(void);
165	void i_VideoAccelVRDP(bool fEnable);
166
167	int i_VideoCaptureStart();
168	void i_VideoCaptureStop();
169	int i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens));
170
171	void i_notifyPowerDown(void);
172
173	// DisplayMouseInterface methods
174	virtual HRESULT i_getScreenResolution(ULONG cScreen, ULONG *pcx,
175	ULONG pcy, ULONG pcBPP, LONG pXOrigin, LONG pYOrigin)
176	{
177	return getScreenResolution(cScreen, pcx, pcy, pcBPP, pXOrigin, pYOrigin);
178	}
179	virtual void i_getFramebufferDimensions(int32_t px1, int32_t py1,
180	int32_t px2, int32_t py2);
181
182	static const PDMDRVREG DrvReg;
183
184	private:
185	// Wrapped IDisplay properties
186
187	// Wrapped IDisplay methods
188	virtual HRESULT getScreenResolution(ULONG aScreenId,
189	ULONG *aWidth,
190	ULONG *aHeight,
191	ULONG *aBitsPerPixel,
192	LONG *aXOrigin,
193	LONG *aYOrigin);
194	virtual HRESULT attachFramebuffer(ULONG aScreenId,
195	const ComPtr<IFramebuffer> &aFramebuffer);
196	virtual HRESULT detachFramebuffer(ULONG aScreenId);
197	virtual HRESULT queryFramebuffer(ULONG aScreenId,
198	ComPtr<IFramebuffer> &aFramebuffer);
199	virtual HRESULT setVideoModeHint(ULONG aDisplay,
200	BOOL aEnabled,
201	BOOL aChangeOrigin,
202	LONG aOriginX,
203	LONG aOriginY,
204	ULONG aWidth,
205	ULONG aHeight,
206	ULONG aBitsPerPixel);
207	virtual HRESULT setSeamlessMode(BOOL aEnabled);
208	virtual HRESULT takeScreenShot(ULONG aScreenId,
209	BYTE *aAddress,
210	ULONG aWidth,
211	ULONG aHeight,
212	BitmapFormat_T aBitmapFormat);
213	virtual HRESULT takeScreenShotToArray(ULONG aScreenId,
214	ULONG aWidth,
215	ULONG aHeight,
216	BitmapFormat_T aBitmapFormat,
217	std::vector<BYTE> &aScreenData);
218	virtual HRESULT drawToScreen(ULONG aScreenId,
219	BYTE *aAddress,
220	ULONG aX,
221	ULONG aY,
222	ULONG aWidth,
223	ULONG aHeight);
224	virtual HRESULT invalidateAndUpdate();
225	virtual HRESULT invalidateAndUpdateScreen(ULONG aScreenId);
226	virtual HRESULT completeVHWACommand(BYTE *aCommand);
227	virtual HRESULT viewportChanged(ULONG aScreenId,
228	ULONG aX,
229	ULONG aY,
230	ULONG aWidth,
231	ULONG aHeight);
232	virtual HRESULT querySourceBitmap(ULONG aScreenId,
233	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap);
234
235	// Wrapped IEventListener properties
236
237	// Wrapped IEventListener methods
238	virtual HRESULT handleEvent(const ComPtr<IEvent> &aEvent);
239
240	// other internal methods
241	HRESULT takeScreenShotWorker(ULONG aScreenId,
242	BYTE *aAddress,
243	ULONG aWidth,
244	ULONG aHeight,
245	BitmapFormat_T aBitmapFormat,
246	ULONG *pcbOut);
247
248	#ifdef VBOX_WITH_CRHGSMI
249	void i_setupCrHgsmiData(void);
250	void i_destructCrHgsmiData(void);
251	#endif
252
253	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
254	int i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height);
255	#endif
256
257	static DECLCALLBACK(void) i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID);
258	static DECLCALLBACK(int) i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
259	static DECLCALLBACK(void) i_drvDestruct(PPDMDRVINS pDrvIns);
260	static DECLCALLBACK(int) i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM,
261	uint32_t cbLine, uint32_t cx, uint32_t cy);
262	static DECLCALLBACK(void) i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
263	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
264	static DECLCALLBACK(void) i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface);
265	static DECLCALLBACK(void) i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface);
266	static DECLCALLBACK(void) i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled);
267	static DECLCALLBACK(void) i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
268	void *pvVRAM, uint32_t u32VRAMSize);
269	static DECLCALLBACK(void) i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
270	void *pvVRAM, unsigned uScreenId);
271
272	#ifdef VBOX_WITH_VIDEOHWACCEL
273	static DECLCALLBACK(int) i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
274	#endif
275
276	#ifdef VBOX_WITH_CRHGSMI
277	static DECLCALLBACK(void) i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface,
278	PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
279	static DECLCALLBACK(void) i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCtl,
280	uint32_t cbCtl);
281
282	static DECLCALLBACK(void) i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
283	void *pvContext);
284	static DECLCALLBACK(void) i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
285	void *pvContext);
286	#endif
287	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
288	static DECLCALLBACK(int) i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
289	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
290	PFNCRCTLCOMPLETION pfnCompletion,
291	void *pvCompletion);
292	static DECLCALLBACK(void) i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
293	void *pvContext);
294	#endif
295	#ifdef VBOX_WITH_HGSMI
296	static DECLCALLBACK(int) i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
297	PVBVAHOSTFLAGS pHostFlags, bool fRenderThreadMode);
298	static DECLCALLBACK(void) i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
299	static DECLCALLBACK(void) i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
300	static DECLCALLBACK(void) i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
301	const PVBVACMDHDR pCmd, size_t cbCmd);
302	static DECLCALLBACK(void) i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
303	uint32_t cx, uint32_t cy);
304	static DECLCALLBACK(int) i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
305	const PVBVAINFOSCREEN pScreen, void *pvVRAM);
306	static DECLCALLBACK(int) i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
307	uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy,
308	const void *pvShape);
309	#endif
310
311	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
312	static DECLCALLBACK(void) i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
313	uint32_t x, uint32_t y,
314	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
315	uint32_t uGuestWidth, uint32_t uGuestHeight,
316	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp);
317	static DECLCALLBACK(bool) i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
318	static DECLCALLBACK(void) i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
319
320	static DECLCALLBACK(void) i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
321	#endif
322	static DECLCALLBACK(void) i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
323
324	static DECLCALLBACK(void) i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser);
325	static DECLCALLBACK(int) i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
326	static DECLCALLBACK(void) i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser);
327	static DECLCALLBACK(int) i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
328
329	Console * const mParent;
330	/** Pointer to the associated display driver. */
331	struct DRVMAINDISPLAY *mpDrv;
332	/** Pointer to the device instance for the VMM Device. */
333	PPDMDEVINS mpVMMDev;
334	/** Set after the first attempt to find the VMM Device. */
335	bool mfVMMDevInited;
336
337	unsigned mcMonitors;
338	DISPLAYFBINFO maFramebuffers[SchemaDefs::MaxGuestMonitors];
339
340	bool mfSourceBitmapEnabled;
341	bool volatile fVGAResizing;
342
343	VBVAMEMORY *mpVbvaMemory;
344	bool mfVideoAccelEnabled;
345	bool mfVideoAccelVRDP;
346	uint32_t mfu32SupportedOrders;
347
348	int32_t volatile mcVideoAccelVRDPRefs;
349
350	VBVAMEMORY *mpPendingVbvaMemory;
351	bool mfPendingVideoAccelEnable;
352	bool mfMachineRunning;
353	#ifdef VBOX_WITH_CROGL
354	bool mfCrOglDataHidden;
355	#endif
356
357	uint8_t *mpu8VbvaPartial;
358	uint32_t mcbVbvaPartial;
359
360	#ifdef VBOX_WITH_CRHGSMI
361	/* for fast host hgcm calls */
362	HGCMCVSHANDLE mhCrOglSvc;
363	RTCRITSECTRW mCrOglLock;
364	#endif
365	#ifdef VBOX_WITH_CROGL
366	CR_MAIN_INTERFACE mCrOglCallbacks;
367	volatile uint32_t mfCrOglVideoRecState;
368	CRVBOXHGCMTAKESCREENSHOT mCrOglScreenshotData;
369	VBOXCRCMDCTL_HGCM mCrOglScreenshotCtl;
370	#endif
371
372	bool i_vbvaFetchCmd(VBVACMDHDR *ppHdr, uint32_t pcbCmd);
373	void i_vbvaReleaseCmd(VBVACMDHDR *pHdr, int32_t cbCmd);
374
375	void i_handleResizeCompletedEMT(unsigned uScreenId, BOOL fResizeContext);
376
377	/* Old guest additions (3.x?) use VMMDev for VBVA and the host VBVA code (VideoAccel*)
378	* can be executed concurrently by VGA refresh timer and the guest VMMDev request
379	* in SMP VMs. The lock serialized this.
380	*/
381	RTCRITSECT mVBVALock;
382	volatile uint32_t mfu32PendingVideoAccelDisable;
383
384	int i_vbvaLock(void);
385	void i_vbvaUnlock(void);
386
387	public:
388
389	bool i_vbvaLockIsOwner(void);
390
391	static int i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
392	uint32_t pu32Width, uint32_t pu32Height);
393
394	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
395	static BOOL i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
396	uint32_t u32Width, uint32_t u32Height);
397	int i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion);
398	int i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
399	/* copies the given command and submits it asynchronously,
400	* i.e. the pCmd data may be discarded right after the call returns */
401	int i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
402	/* performs synchronous request processing if 3D backend has something to display
403	* this is primarily to work-around 3d<->main thread deadlocks on OSX
404	* in case of async completion, the command is coppied to the allocated buffer,
405	* freeded on command completion
406	* can be used for "notification" commands, when client is not interested in command result,
407	* that must synchronize with 3D backend only when some 3D data is displayed.
408	* The routine does NOT provide any info on whether command is processed asynchronously or not */
409	int i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
410	#endif
411
412	private:
413	static int i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll);
414	static int i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address, ULONG x, ULONG y, ULONG width, ULONG height);
415
416	int i_videoAccelRefreshProcess(void);
417
418	/* Functions run under VBVA lock. */
419	int i_videoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory);
420	int i_videoAccelFlush(void);
421
422	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
423	int i_crOglWindowsShow(bool fShow);
424	#endif
425
426	#ifdef VBOX_WITH_HGSMI
427	volatile uint32_t mu32UpdateVBVAFlags;
428	#endif
429
430	#ifdef VBOX_WITH_VPX
431	VIDEORECCONTEXT *mpVideoRecCtx;
432	bool maVideoRecEnabled[SchemaDefs::MaxGuestMonitors];
433	#endif
434	};
435
436	/* helper function, code in DisplayResampleImage.cpp */
437	void gdImageCopyResampled(uint8_t dst, uint8_t src,
438	int dstX, int dstY, int srcX, int srcY,
439	int dstW, int dstH, int srcW, int srcH);
440
441	void BitmapScale32(uint8_t *dst, int dstW, int dstH,
442	const uint8_t *src, int iDeltaLine, int srcW, int srcH);
443
444	/* helper function, code in DisplayPNGUtul.cpp */
445	int DisplayMakePNG(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
446	uint8_t *ppu8PNG, uint32_t pcbPNG, uint32_t pcxPNG, uint32_t pcyPNG,
447	uint8_t fLimitSize);
448
449	class ATL_NO_VTABLE DisplaySourceBitmap:
450	public DisplaySourceBitmapWrap
451	{
452	public:
453
454	DECLARE_EMPTY_CTOR_DTOR(DisplaySourceBitmap)
455
456	HRESULT FinalConstruct();
457	void FinalRelease();
458
459	/* Public initializer/uninitializer for internal purposes only. */
460	HRESULT init(ComObjPtr<Display> pDisplay, unsigned uScreenId, DISPLAYFBINFO *pFBInfo);
461	void uninit();
462
463	bool i_usesVRAM(void) { return m.pu8Allocated == NULL; }
464
465	private:
466	// wrapped IDisplaySourceBitmap properties
467	virtual HRESULT getScreenId(ULONG *aScreenId);
468
469	// wrapped IDisplaySourceBitmap methods
470	virtual HRESULT queryBitmapInfo(BYTE **aAddress,
471	ULONG *aWidth,
472	ULONG *aHeight,
473	ULONG *aBitsPerPixel,
474	ULONG *aBytesPerLine,
475	ULONG *aPixelFormat);
476
477	int initSourceBitmap(unsigned aScreenId, DISPLAYFBINFO *pFBInfo);
478
479	struct Data
480	{
481	ComObjPtr<Display> pDisplay;
482	unsigned uScreenId;
483	DISPLAYFBINFO *pFBInfo;
484
485	uint8_t *pu8Allocated;
486
487	uint8_t *pu8Address;
488	ULONG ulWidth;
489	ULONG ulHeight;
490	ULONG ulBitsPerPixel;
491	ULONG ulBytesPerLine;
492	ULONG ulPixelFormat;
493	};
494
495	Data m;
496	};
497
498	#endif // ____H_DISPLAYIMPL
499	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/include/DisplayImpl.h@ 52596

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