DisplayImpl.cpp@ 56623

Last change on this file since 56623 was 56468, checked in by vboxsync, 10 years ago
Main/Display: update seamless rectangles if window origin changes.
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1	/* $Id: DisplayImpl.cpp 56468 2015-06-17 07:12:16Z 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.virtualbox.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	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	mfSeamlessEnabled = false;
113	mpRectVisibleRegion = NULL;
114
115	#ifdef VBOX_WITH_CROGL
116	mfCrOglDataHidden = false;
117	#endif
118
119	mpDrv = NULL;
120	mpVMMDev = NULL;
121	mfVMMDevInited = false;
122
123	rc = RTCritSectInit(&mVideoAccelLock);
124	AssertRC(rc);
125
126	#ifdef VBOX_WITH_HGSMI
127	mu32UpdateVBVAFlags = 0;
128	mfVMMDevSupportsGraphics = false;
129	mfGuestVBVACapabilities = 0;
130	mfHostCursorCapabilities = 0;
131	#endif
132	#ifdef VBOX_WITH_VPX
133	mpVideoRecCtx = NULL;
134	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
135	maVideoRecEnabled[i] = true;
136	#endif
137
138	#ifdef VBOX_WITH_CRHGSMI
139	mhCrOglSvc = NULL;
140	rc = RTCritSectRwInit(&mCrOglLock);
141	AssertRC(rc);
142	#endif
143	#ifdef VBOX_WITH_CROGL
144	RT_ZERO(mCrOglCallbacks);
145	RT_ZERO(mCrOglScreenshotData);
146	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
147	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
148	mCrOglScreenshotData.pvContext = this;
149	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
150	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
151	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
152	#endif
153
154	return BaseFinalConstruct();
155	}
156
157	void Display::FinalRelease()
158	{
159	uninit();
160
161	videoAccelDestroy(&mVideoAccelLegacy);
162	i_saveVisibleRegion(0, NULL);
163
164	if (RTCritSectIsInitialized(&mVideoAccelLock))
165	{
166	RTCritSectDelete(&mVideoAccelLock);
167	RT_ZERO(mVideoAccelLock);
168	}
169
170	#ifdef VBOX_WITH_CRHGSMI
171	if (RTCritSectRwIsInitialized (&mCrOglLock))
172	{
173	RTCritSectRwDelete (&mCrOglLock);
174	RT_ZERO(mCrOglLock);
175	}
176	#endif
177	BaseFinalRelease();
178	}
179
180	// public initializer/uninitializer for internal purposes only
181	/////////////////////////////////////////////////////////////////////////////
182
183	#define kMaxSizeThumbnail 64
184
185	/**
186	* Save thumbnail and screenshot of the guest screen.
187	*/
188	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
189	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
190	{
191	int rc = VINF_SUCCESS;
192
193	uint8_t *pu8Thumbnail = NULL;
194	uint32_t cbThumbnail = 0;
195	uint32_t cxThumbnail = 0;
196	uint32_t cyThumbnail = 0;
197
198	if (cx > cy)
199	{
200	cxThumbnail = kMaxSizeThumbnail;
201	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
202	}
203	else
204	{
205	cyThumbnail = kMaxSizeThumbnail;
206	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
207	}
208
209	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
210
211	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
212	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
213
214	if (pu8Thumbnail)
215	{
216	uint8_t *dst = pu8Thumbnail;
217	uint8_t *src = pu8Data;
218	int dstW = cxThumbnail;
219	int dstH = cyThumbnail;
220	int srcW = cx;
221	int srcH = cy;
222	int iDeltaLine = cx * 4;
223
224	BitmapScale32(dst,
225	dstW, dstH,
226	src,
227	iDeltaLine,
228	srcW, srcH);
229
230	*ppu8Thumbnail = pu8Thumbnail;
231	*pcbThumbnail = cbThumbnail;
232	*pcxThumbnail = cxThumbnail;
233	*pcyThumbnail = cyThumbnail;
234	}
235	else
236	{
237	rc = VERR_NO_MEMORY;
238	}
239
240	return rc;
241	}
242
243	#ifdef VBOX_WITH_CROGL
244	typedef struct
245	{
246	CRVBOXHGCMTAKESCREENSHOT Base;
247
248	/* 32bpp small RGB image. */
249	uint8_t *pu8Thumbnail;
250	uint32_t cbThumbnail;
251	uint32_t cxThumbnail;
252	uint32_t cyThumbnail;
253
254	/* PNG screenshot. */
255	uint8_t *pu8PNG;
256	uint32_t cbPNG;
257	uint32_t cxPNG;
258	uint32_t cyPNG;
259	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
260
261	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
262	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
263	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
264	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
265	{
266	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
267	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
268	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
269	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
270	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
271	if (RT_FAILURE(rc))
272	{
273	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
274	if (pData->pu8PNG)
275	{
276	RTMemFree(pData->pu8PNG);
277	pData->pu8PNG = NULL;
278	}
279	pData->cbPNG = 0;
280	pData->cxPNG = 0;
281	pData->cyPNG = 0;
282	}
283	}
284	#endif
285
286	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
287	{
288	Display that = static_cast<Display>(pvUser);
289
290	/* 32bpp small RGB image. */
291	uint8_t *pu8Thumbnail = NULL;
292	uint32_t cbThumbnail = 0;
293	uint32_t cxThumbnail = 0;
294	uint32_t cyThumbnail = 0;
295
296	/* PNG screenshot. */
297	uint8_t *pu8PNG = NULL;
298	uint32_t cbPNG = 0;
299	uint32_t cxPNG = 0;
300	uint32_t cyPNG = 0;
301
302	Console::SafeVMPtr ptrVM(that->mParent);
303	if (ptrVM.isOk())
304	{
305	/* Query RGB bitmap. */
306	uint8_t *pu8Data = NULL;
307	size_t cbData = 0;
308	uint32_t cx = 0;
309	uint32_t cy = 0;
310
311	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
312	BOOL f3DSnapshot = FALSE;
313	if ( that->mfIsCr3DEnabled
314	&& that->mCrOglCallbacks.pfnHasData
315	&& that->mCrOglCallbacks.pfnHasData())
316	{
317	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
318	if (pVMMDev)
319	{
320	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
321	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
322	if (pScreenshot)
323	{
324	/* screen id or CRSCREEN_ALL to specify all enabled */
325	pScreenshot->Base.u32Screen = 0;
326	pScreenshot->Base.u32Width = 0;
327	pScreenshot->Base.u32Height = 0;
328	pScreenshot->Base.u32Pitch = 0;
329	pScreenshot->Base.pvBuffer = NULL;
330	pScreenshot->Base.pvContext = pScreenshot;
331	pScreenshot->Base.pfnScreenshotBegin = NULL;
332	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
333	pScreenshot->Base.pfnScreenshotEnd = NULL;
334
335	VBOXCRCMDCTL_HGCM data;
336	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
337	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
338
339	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
340	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
341	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
342
343	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
344	if (RT_SUCCESS(rc))
345	{
346	if (pScreenshot->pu8PNG)
347	{
348	pu8Thumbnail = pScreenshot->pu8Thumbnail;
349	cbThumbnail = pScreenshot->cbThumbnail;
350	cxThumbnail = pScreenshot->cxThumbnail;
351	cyThumbnail = pScreenshot->cyThumbnail;
352
353	/* PNG screenshot. */
354	pu8PNG = pScreenshot->pu8PNG;
355	cbPNG = pScreenshot->cbPNG;
356	cxPNG = pScreenshot->cxPNG;
357	cyPNG = pScreenshot->cyPNG;
358	f3DSnapshot = TRUE;
359	}
360	else
361	AssertMsgFailed(("no png\n"));
362	}
363	else
364	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
365
366
367	RTMemFree(pScreenshot);
368	}
369	}
370	}
371
372	if (!f3DSnapshot)
373	#endif
374	{
375	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
376	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
377
378	/*
379	* It is possible that success is returned but everything is 0 or NULL.
380	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
381	*/
382	if (RT_SUCCESS(rc) && pu8Data)
383	{
384	Assert(cx && cy);
385
386	/* Prepare a small thumbnail and a PNG screenshot. */
387	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
388	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
389	if (RT_FAILURE(rc))
390	{
391	if (pu8PNG)
392	{
393	RTMemFree(pu8PNG);
394	pu8PNG = NULL;
395	}
396	cbPNG = 0;
397	cxPNG = 0;
398	cyPNG = 0;
399	}
400
401	/* This can be called from any thread. */
402	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
403	}
404	}
405	}
406	else
407	{
408	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
409	}
410
411	/* Regardless of rc, save what is available:
412	* Data format:
413	* uint32_t cBlocks;
414	* [blocks]
415	*
416	* Each block is:
417	* uint32_t cbBlock; if 0 - no 'block data'.
418	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
419	* [block data]
420	*
421	* Block data for bitmap and PNG:
422	* uint32_t cx;
423	* uint32_t cy;
424	* [image data]
425	*/
426	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
427
428	/* First block. */
429	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
430	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
431
432	if (cbThumbnail)
433	{
434	SSMR3PutU32(pSSM, cxThumbnail);
435	SSMR3PutU32(pSSM, cyThumbnail);
436	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
437	}
438
439	/* Second block. */
440	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
441	SSMR3PutU32(pSSM, 1); /* Block type: png. */
442
443	if (cbPNG)
444	{
445	SSMR3PutU32(pSSM, cxPNG);
446	SSMR3PutU32(pSSM, cyPNG);
447	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
448	}
449
450	RTMemFree(pu8PNG);
451	RTMemFree(pu8Thumbnail);
452	}
453
454	DECLCALLBACK(int)
455	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
456	{
457	Display that = static_cast<Display>(pvUser);
458
459	if (uVersion != sSSMDisplayScreenshotVer)
460	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
461	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
462
463	/* Skip data. */
464	uint32_t cBlocks;
465	int rc = SSMR3GetU32(pSSM, &cBlocks);
466	AssertRCReturn(rc, rc);
467
468	for (uint32_t i = 0; i < cBlocks; i++)
469	{
470	uint32_t cbBlock;
471	rc = SSMR3GetU32(pSSM, &cbBlock);
472	AssertRCBreak(rc);
473
474	uint32_t typeOfBlock;
475	rc = SSMR3GetU32(pSSM, &typeOfBlock);
476	AssertRCBreak(rc);
477
478	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
479
480	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
481	* do not write any data if the image size was 0.
482	* @todo Fix and increase saved state version.
483	*/
484	if (cbBlock > 2 * sizeof(uint32_t))
485	{
486	rc = SSMR3Skip(pSSM, cbBlock);
487	AssertRCBreak(rc);
488	}
489	}
490
491	return rc;
492	}
493
494	/**
495	* Save/Load some important guest state
496	*/
497	DECLCALLBACK(void)
498	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
499	{
500	Display that = static_cast<Display>(pvUser);
501
502	SSMR3PutU32(pSSM, that->mcMonitors);
503	for (unsigned i = 0; i < that->mcMonitors; i++)
504	{
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
506	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
507	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
509	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
510	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
511	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
512	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
513	}
514	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
515	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
516	SSMR3PutU32(pSSM, that->cxInputMapping);
517	SSMR3PutU32(pSSM, that->cyInputMapping);
518	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
519	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
520	}
521
522	DECLCALLBACK(int)
523	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
524	{
525	Display that = static_cast<Display>(pvUser);
526
527	if ( uVersion != sSSMDisplayVer
528	&& uVersion != sSSMDisplayVer2
529	&& uVersion != sSSMDisplayVer3
530	&& uVersion != sSSMDisplayVer4
531	&& uVersion != sSSMDisplayVer5)
532	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
533	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
534
535	uint32_t cMonitors;
536	int rc = SSMR3GetU32(pSSM, &cMonitors);
537	if (cMonitors != that->mcMonitors)
538	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
539
540	for (uint32_t i = 0; i < cMonitors; i++)
541	{
542	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
543	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
544	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
545	if ( uVersion == sSSMDisplayVer2
546	\|\| uVersion == sSSMDisplayVer3
547	\|\| uVersion == sSSMDisplayVer4
548	\|\| uVersion == sSSMDisplayVer5)
549	{
550	uint32_t w;
551	uint32_t h;
552	SSMR3GetU32(pSSM, &w);
553	SSMR3GetU32(pSSM, &h);
554	that->maFramebuffers[i].w = w;
555	that->maFramebuffers[i].h = h;
556	}
557	if ( uVersion == sSSMDisplayVer3
558	\|\| uVersion == sSSMDisplayVer4
559	\|\| uVersion == sSSMDisplayVer5)
560	{
561	int32_t xOrigin;
562	int32_t yOrigin;
563	uint32_t flags;
564	SSMR3GetS32(pSSM, &xOrigin);
565	SSMR3GetS32(pSSM, &yOrigin);
566	SSMR3GetU32(pSSM, &flags);
567	that->maFramebuffers[i].xOrigin = xOrigin;
568	that->maFramebuffers[i].yOrigin = yOrigin;
569	that->maFramebuffers[i].flags = (uint16_t)flags;
570	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
571	}
572	}
573	if ( uVersion == sSSMDisplayVer4
574	\|\| uVersion == sSSMDisplayVer5)
575	{
576	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
577	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
578	SSMR3GetU32(pSSM, &that->cxInputMapping);
579	SSMR3GetU32(pSSM, &that->cyInputMapping);
580	}
581	if (uVersion == sSSMDisplayVer5)
582	{
583	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
584	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
585	}
586
587	return VINF_SUCCESS;
588	}
589
590	/**
591	* Initializes the display object.
592	*
593	* @returns COM result indicator
594	* @param parent handle of our parent object
595	* @param qemuConsoleData address of common console data structure
596	*/
597	HRESULT Display::init(Console *aParent)
598	{
599	ComAssertRet(aParent, E_INVALIDARG);
600	/* Enclose the state transition NotReady->InInit->Ready */
601	AutoInitSpan autoInitSpan(this);
602	AssertReturn(autoInitSpan.isOk(), E_FAIL);
603
604	unconst(mParent) = aParent;
605
606	mfSourceBitmapEnabled = true;
607	fVGAResizing = false;
608
609	ULONG ul;
610	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
611	mcMonitors = ul;
612	xInputMappingOrigin = 0;
613	yInputMappingOrigin = 0;
614	cxInputMapping = 0;
615	cyInputMapping = 0;
616
617	for (ul = 0; ul < mcMonitors; ul++)
618	{
619	maFramebuffers[ul].u32Offset = 0;
620	maFramebuffers[ul].u32MaxFramebufferSize = 0;
621	maFramebuffers[ul].u32InformationSize = 0;
622
623	maFramebuffers[ul].pFramebuffer = NULL;
624	/* All secondary monitors are disabled at startup. */
625	maFramebuffers[ul].fDisabled = ul > 0;
626
627	maFramebuffers[ul].u32Caps = 0;
628
629	maFramebuffers[ul].updateImage.pu8Address = NULL;
630	maFramebuffers[ul].updateImage.cbLine = 0;
631
632	maFramebuffers[ul].xOrigin = 0;
633	maFramebuffers[ul].yOrigin = 0;
634
635	maFramebuffers[ul].w = 0;
636	maFramebuffers[ul].h = 0;
637
638	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
639
640	maFramebuffers[ul].u16BitsPerPixel = 0;
641	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
642	maFramebuffers[ul].u32LineSize = 0;
643
644	maFramebuffers[ul].pHostEvents = NULL;
645
646	maFramebuffers[ul].fDefaultFormat = false;
647
648	#ifdef VBOX_WITH_HGSMI
649	maFramebuffers[ul].fVBVAEnabled = false;
650	maFramebuffers[ul].fVBVAForceResize = false;
651	maFramebuffers[ul].fRenderThreadMode = false;
652	maFramebuffers[ul].pVBVAHostFlags = NULL;
653	#endif /* VBOX_WITH_HGSMI */
654	#ifdef VBOX_WITH_CROGL
655	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
656	#endif
657	}
658
659	{
660	// register listener for state change events
661	ComPtr<IEventSource> es;
662	mParent->COMGETTER(EventSource)(es.asOutParam());
663	com::SafeArray<VBoxEventType_T> eventTypes;
664	eventTypes.push_back(VBoxEventType_OnStateChanged);
665	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
666	}
667
668	/* Cache the 3D settings. */
669	BOOL fIs3DEnabled = FALSE;
670	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
671	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
672	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
673	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
674
675	/* Confirm a successful initialization */
676	autoInitSpan.setSucceeded();
677
678	return S_OK;
679	}
680
681	/**
682	* Uninitializes the instance and sets the ready flag to FALSE.
683	* Called either from FinalRelease() or by the parent when it gets destroyed.
684	*/
685	void Display::uninit()
686	{
687	LogRelFlowFunc(("this=%p\n", this));
688
689	/* Enclose the state transition Ready->InUninit->NotReady */
690	AutoUninitSpan autoUninitSpan(this);
691	if (autoUninitSpan.uninitDone())
692	return;
693
694	unsigned uScreenId;
695	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
696	{
697	maFramebuffers[uScreenId].pSourceBitmap.setNull();
698	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
699	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
700	maFramebuffers[uScreenId].updateImage.cbLine = 0;
701	maFramebuffers[uScreenId].pFramebuffer.setNull();
702	}
703
704	if (mParent)
705	{
706	ComPtr<IEventSource> es;
707	mParent->COMGETTER(EventSource)(es.asOutParam());
708	es->UnregisterListener(this);
709	}
710
711	unconst(mParent) = NULL;
712
713	if (mpDrv)
714	mpDrv->pDisplay = NULL;
715
716	mpDrv = NULL;
717	mpVMMDev = NULL;
718	mfVMMDevInited = true;
719	}
720
721	/**
722	* Register the SSM methods. Called by the power up thread to be able to
723	* pass pVM
724	*/
725	int Display::i_registerSSM(PUVM pUVM)
726	{
727	/* Version 2 adds width and height of the framebuffer; version 3 adds
728	* the framebuffer offset in the virtual desktop and the framebuffer flags;
729	* version 4 adds guest to host input event mapping and version 5 adds
730	* guest VBVA and host cursor capabilities.
731	*/
732	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
733	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
734	NULL, NULL, NULL,
735	NULL, i_displaySSMSave, NULL,
736	NULL, i_displaySSMLoad, NULL, this);
737	AssertRCReturn(rc, rc);
738
739	/*
740	* Register loaders for old saved states where iInstance was
741	* 3 * sizeof(uint32_t *) due to a code mistake.
742	*/
743	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
744	NULL, NULL, NULL,
745	NULL, NULL, NULL,
746	NULL, i_displaySSMLoad, NULL, this);
747	AssertRCReturn(rc, rc);
748
749	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
750	NULL, NULL, NULL,
751	NULL, NULL, NULL,
752	NULL, i_displaySSMLoad, NULL, this);
753	AssertRCReturn(rc, rc);
754
755	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
756	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
757	NULL, NULL, NULL,
758	NULL, i_displaySSMSaveScreenshot, NULL,
759	NULL, i_displaySSMLoadScreenshot, NULL, this);
760
761	AssertRCReturn(rc, rc);
762
763	return VINF_SUCCESS;
764	}
765
766	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
767	{
768	Assert(pvCompletion);
769	RTMemFree(pvCompletion);
770	}
771
772	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
773	int Display::i_crOglWindowsShow(bool fShow)
774	{
775	if (!mfCrOglDataHidden == !!fShow)
776	return VINF_SUCCESS;
777
778	if (!mhCrOglSvc)
779	{
780	/* No 3D or the VMSVGA3d kind. */
781	Assert(!mfIsCr3DEnabled);
782	return VERR_INVALID_STATE;
783	}
784
785	VMMDev *pVMMDev = mParent->i_getVMMDev();
786	if (!pVMMDev)
787	{
788	AssertMsgFailed(("no vmmdev\n"));
789	return VERR_INVALID_STATE;
790	}
791
792	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
793	if (!pData)
794	{
795	AssertMsgFailed(("RTMemAlloc failed\n"));
796	return VERR_NO_MEMORY;
797	}
798
799	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
800	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
801
802	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
803	pData->aParms[0].u.uint32 = (uint32_t)fShow;
804
805	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
806	if (RT_SUCCESS(rc))
807	mfCrOglDataHidden = !fShow;
808	else
809	{
810	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
811	RTMemFree(pData);
812	}
813
814	return rc;
815	}
816	#endif
817
818
819	// public methods only for internal purposes
820	/////////////////////////////////////////////////////////////////////////////
821
822	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
823	{
824	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
825	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
826	return VINF_SUCCESS; /* nop it */
827
828	if (mfIsCr3DEnabled)
829	{
830	int rc = VERR_INVALID_STATE;
831	if (mhCrOglSvc)
832	{
833	VMMDev *pVMMDev = mParent->i_getVMMDev();
834	if (pVMMDev)
835	{
836	VBOXCRCMDCTL_HGCM *pCtl;
837	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
838	if (pCtl)
839	{
840	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
841	pData->Screen = *pScreen;
842	pData->pvVRAM = pvVRAM;
843
844	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
845	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
846	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
847	pCtl->aParms[0].u.pointer.addr = pData;
848	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
849
850	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
851	if (RT_FAILURE(rc))
852	{
853	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
854	RTMemFree(pCtl);
855	}
856	}
857	else
858	rc = VERR_NO_MEMORY;
859	}
860	}
861
862	return rc;
863	}
864	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
865	return VINF_SUCCESS;
866	}
867
868	/**
869	* Handles display resize event.
870	*
871	* @param w New display width
872	* @param h New display height
873	*
874	* @thread EMT
875	*/
876	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
877	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
878	{
879	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
880	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
881	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
882
883	if (uScreenId >= mcMonitors)
884	{
885	return VINF_SUCCESS;
886	}
887
888	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
889
890	/* Reset the update mode. */
891	pFBInfo->updateImage.pSourceBitmap.setNull();
892	pFBInfo->updateImage.pu8Address = NULL;
893	pFBInfo->updateImage.cbLine = 0;
894
895	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
896	{
897	pFBInfo->w = w;
898	pFBInfo->h = h;
899
900	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
901	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
902	pFBInfo->u32LineSize = cbLine;
903	pFBInfo->flags = flags;
904	}
905
906	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
907	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
908	{
909	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
910
911	mpDrv->IConnector.pu8Data = NULL;
912	mpDrv->IConnector.cbScanline = 0;
913	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
914	mpDrv->IConnector.cx = 0;
915	mpDrv->IConnector.cy = 0;
916	}
917
918	maFramebuffers[uScreenId].pSourceBitmap.setNull();
919
920	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
921	{
922	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
923	LogFunc(("NotifyChange hr %08X\n", hr));
924	NOREF(hr);
925	}
926
927	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
928	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
929	{
930	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
931	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
932	if (SUCCEEDED(hr))
933	{
934	BYTE *pAddress = NULL;
935	ULONG ulWidth = 0;
936	ULONG ulHeight = 0;
937	ULONG ulBitsPerPixel = 0;
938	ULONG ulBytesPerLine = 0;
939	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
940
941	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
942	&ulWidth,
943	&ulHeight,
944	&ulBitsPerPixel,
945	&ulBytesPerLine,
946	&bitmapFormat);
947	if (SUCCEEDED(hr))
948	{
949	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
950	pFBInfo->updateImage.pu8Address = pAddress;
951	pFBInfo->updateImage.cbLine = ulBytesPerLine;
952	}
953	}
954	}
955
956	/* Inform the VRDP server about the change of display parameters. */
957	LogRelFlowFunc(("Calling VRDP\n"));
958	mParent->i_consoleVRDPServer()->SendResize();
959
960	/* And re-send the seamless rectangles if necessary. */
961	if (mfSeamlessEnabled)
962	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
963
964	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
965
966	return VINF_SUCCESS;
967	}
968
969	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
970	{
971	/* Correct negative x and y coordinates. */
972	if (*px < 0)
973	{
974	px += pw; /* Compute xRight which is also the new width. */
975
976	pw = (px < 0)? 0: *px;
977
978	*px = 0;
979	}
980
981	if (*py < 0)
982	{
983	py += ph; /* Compute xBottom, which is also the new height. */
984
985	ph = (py < 0)? 0: *py;
986
987	*py = 0;
988	}
989
990	/* Also check if coords are greater than the display resolution. */
991	if (px + pw > cx)
992	{
993	pw = cx > px? cx - *px: 0;
994	}
995
996	if (py + ph > cy)
997	{
998	ph = cy > py? cy - *py: 0;
999	}
1000	}
1001
1002	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1003	{
1004	/*
1005	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1006	* Safe to use VBVA vars and take the framebuffer lock.
1007	*/
1008
1009	#ifdef DEBUG_sunlover
1010	LogFlowFunc(("[%d] %d,%d %dx%d\n",
1011	uScreenId, x, y, w, h));
1012	#endif /* DEBUG_sunlover */
1013
1014	/* No updates for a disabled guest screen. */
1015	if (maFramebuffers[uScreenId].fDisabled)
1016	return;
1017
1018	/* No updates for a blank guest screen. */
1019	/** @note Disabled for now, as the GUI does not update the picture when we
1020	* first blank. */
1021	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1022	return; */
1023
1024	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1025	maFramebuffers[uScreenId].h);
1026
1027	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1028	if (pFramebuffer != NULL)
1029	{
1030	if (w != 0 && h != 0)
1031	{
1032	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1033	if (RT_LIKELY(!fUpdateImage))
1034	{
1035	pFramebuffer->NotifyUpdate(x, y, w, h);
1036	}
1037	else
1038	{
1039	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1040
1041	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1042
1043	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1044	{
1045	Assert(pFBInfo->updateImage.pu8Address);
1046
1047	size_t cbData = w * h * 4;
1048	com::SafeArray<BYTE> image(cbData);
1049
1050	uint8_t *pu8Dst = image.raw();
1051	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1052
1053	int i;
1054	for (i = y; i < y + h; ++i)
1055	{
1056	memcpy(pu8Dst, pu8Src, w * 4);
1057	pu8Dst += w * 4;
1058	pu8Src += pFBInfo->updateImage.cbLine;
1059	}
1060
1061	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1062	}
1063	}
1064	}
1065	}
1066
1067	#ifndef VBOX_WITH_HGSMI
1068	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1069	{
1070	#else
1071	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1072	{
1073	#endif /* VBOX_WITH_HGSMI */
1074	/* When VBVA is enabled, the VRDP server is informed
1075	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1076	* Inform the server here only if VBVA is disabled.
1077	*/
1078	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1079	}
1080	}
1081
1082	void Display::i_updateGuestGraphicsFacility(void)
1083	{
1084	Guest* pGuest = mParent->i_getGuest();
1085	AssertPtrReturnVoid(pGuest);
1086	/* The following is from GuestImpl.cpp. */
1087	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1088	* to move the graphics and seamless capability -> facility translation to
1089	* VMMDev so this could be saved. */
1090	RTTIMESPEC TimeSpecTS;
1091	RTTimeNow(&TimeSpecTS);
1092
1093	if ( mfVMMDevSupportsGraphics
1094	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1095	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1096	VBoxGuestFacilityStatus_Active,
1097	0 /fFlags/, &TimeSpecTS);
1098	else
1099	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1100	VBoxGuestFacilityStatus_Inactive,
1101	0 /fFlags/, &TimeSpecTS);
1102	}
1103
1104	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1105	{
1106	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1107	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1108	return;
1109	mfVMMDevSupportsGraphics = fSupportsGraphics;
1110	i_updateGuestGraphicsFacility();
1111	/* The VMMDev interface notifies the console. */
1112	}
1113
1114	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1115	{
1116	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1117	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1118
1119	mfGuestVBVACapabilities = fNewCapabilities;
1120	if (!fNotify)
1121	return;
1122	i_updateGuestGraphicsFacility();
1123	/* Tell the console about it */
1124	mParent->i_onAdditionsStateChange();
1125	}
1126
1127	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1128	{
1129	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1130
1131	xInputMappingOrigin = xOrigin;
1132	yInputMappingOrigin = yOrigin;
1133	cxInputMapping = cx;
1134	cyInputMapping = cy;
1135
1136	/* Re-send the seamless rectangles if necessary. */
1137	if (mfSeamlessEnabled)
1138	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1139	}
1140
1141	/**
1142	* Returns the upper left and lower right corners of the virtual framebuffer.
1143	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1144	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1145	*/
1146	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1147	int32_t px2, int32_t py2)
1148	{
1149	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1150	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1151
1152	AssertPtrReturnVoid(px1);
1153	AssertPtrReturnVoid(py1);
1154	AssertPtrReturnVoid(px2);
1155	AssertPtrReturnVoid(py2);
1156	LogRelFlowFunc(("\n"));
1157
1158	if (!mpDrv)
1159	return;
1160	/* If VBVA is not in use then this flag will not be set and this
1161	* will still work as it should. */
1162	if (!maFramebuffers[0].fDisabled)
1163	{
1164	x1 = (int32_t)maFramebuffers[0].xOrigin;
1165	y1 = (int32_t)maFramebuffers[0].yOrigin;
1166	x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin;
1167	y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin;
1168	}
1169	if (cxInputMapping && cyInputMapping)
1170	{
1171	x1 = xInputMappingOrigin;
1172	y1 = yInputMappingOrigin;
1173	x2 = xInputMappingOrigin + cxInputMapping;
1174	y2 = yInputMappingOrigin + cyInputMapping;
1175	}
1176	else
1177	for (unsigned i = 1; i < mcMonitors; ++i)
1178	{
1179	if (!maFramebuffers[i].fDisabled)
1180	{
1181	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1182	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1183	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1184	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1185	}
1186	}
1187	*px1 = x1;
1188	*py1 = y1;
1189	*px2 = x2;
1190	*py2 = y2;
1191	}
1192
1193	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1194	{
1195	/* Do we need this to access mParent? I presume that the safe VM pointer
1196	* ensures that mpDrv will remain valid. */
1197	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1198	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1199	& ~fCapabilitiesRemoved;
1200
1201	Console::SafeVMPtr ptrVM(mParent);
1202	if (!ptrVM.isOk())
1203	return ptrVM.rc();
1204	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1205	return S_OK;
1206	CHECK_CONSOLE_DRV(mpDrv);
1207	alock.release(); /* Release before calling up for lock order reasons. */
1208	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1209	mfHostCursorCapabilities = fHostCursorCapabilities;
1210	return S_OK;
1211	}
1212
1213	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1214	{
1215	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1216	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1217	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1218	xAdj = RT_MIN(xAdj, cxInputMapping);
1219	yAdj = RT_MIN(yAdj, cyInputMapping);
1220
1221	Console::SafeVMPtr ptrVM(mParent);
1222	if (!ptrVM.isOk())
1223	return ptrVM.rc();
1224	CHECK_CONSOLE_DRV(mpDrv);
1225	alock.release(); /* Release before calling up for lock order reasons. */
1226	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1227	return S_OK;
1228	}
1229
1230	static bool displayIntersectRect(RTRECT *prectResult,
1231	const RTRECT *prect1,
1232	const RTRECT *prect2)
1233	{
1234	/* Initialize result to an empty record. */
1235	memset(prectResult, 0, sizeof(RTRECT));
1236
1237	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1238	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1239
1240	if (xLeftResult < xRightResult)
1241	{
1242	/* There is intersection by X. */
1243
1244	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1245	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1246
1247	if (yTopResult < yBottomResult)
1248	{
1249	/* There is intersection by Y. */
1250
1251	prectResult->xLeft = xLeftResult;
1252	prectResult->yTop = yTopResult;
1253	prectResult->xRight = xRightResult;
1254	prectResult->yBottom = yBottomResult;
1255
1256	return true;
1257	}
1258	}
1259
1260	return false;
1261	}
1262
1263	int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect)
1264	{
1265	RTRECT *pRectVisibleRegion = NULL;
1266
1267	if (pRect == mpRectVisibleRegion)
1268	return VINF_SUCCESS;
1269	if (cRect != 0)
1270	{
1271	pRectVisibleRegion = (RTRECT )RTMemAlloc(cRect sizeof(RTRECT));
1272	if (!pRectVisibleRegion)
1273	{
1274	return VERR_NO_MEMORY;
1275	}
1276	memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT));
1277	}
1278	if (mpRectVisibleRegion)
1279	RTMemFree(mpRectVisibleRegion);
1280	mcRectVisibleRegion = cRect;
1281	mpRectVisibleRegion = pRectVisibleRegion;
1282	return VINF_SUCCESS;
1283	}
1284
1285	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1286	{
1287	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1288	* sizeof(RTRECT));
1289	if (!pVisibleRegion)
1290	{
1291	return VERR_NO_TMP_MEMORY;
1292	}
1293	int rc = i_saveVisibleRegion(cRect, pRect);
1294	if (RT_FAILURE(rc))
1295	{
1296	RTMemTmpFree(pVisibleRegion);
1297	return rc;
1298	}
1299
1300	unsigned uScreenId;
1301	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1302	{
1303	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1304
1305	if ( !pFBInfo->pFramebuffer.isNull()
1306	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1307	{
1308	/* Prepare a new array of rectangles which intersect with the framebuffer.
1309	*/
1310	RTRECT rectFramebuffer;
1311	rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin;
1312	rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin;
1313	rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w;
1314	rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h;
1315
1316	uint32_t cRectVisibleRegion = 0;
1317
1318	uint32_t i;
1319	for (i = 0; i < cRect; i++)
1320	{
1321	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1322	{
1323	pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft;
1324	pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop;
1325	pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft;
1326	pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop;
1327
1328	cRectVisibleRegion++;
1329	}
1330	}
1331	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1332	}
1333	}
1334
1335	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1336	VMMDev *vmmDev = mParent->i_getVMMDev();
1337	if (mfIsCr3DEnabled && vmmDev)
1338	{
1339	if (mhCrOglSvc)
1340	{
1341	VBOXCRCMDCTL_HGCM *pCtl;
1342	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1343	if (pCtl)
1344	{
1345	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1346	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1347
1348	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1349	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1350
1351	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1352	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1353	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1354
1355	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1356	if (!RT_SUCCESS(rc))
1357	{
1358	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1359	RTMemFree(pCtl);
1360	}
1361	}
1362	else
1363	AssertMsgFailed(("failed to allocate rects memory\n"));
1364	}
1365	else
1366	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1367	}
1368	#endif
1369
1370	RTMemTmpFree(pVisibleRegion);
1371
1372	return VINF_SUCCESS;
1373	}
1374
1375	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1376	{
1377	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1378	return VERR_NOT_SUPPORTED;
1379	}
1380
1381	#ifdef VBOX_WITH_HGSMI
1382	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1383	uint32_t fu32SupportedOrders,
1384	bool fVideoAccelVRDP,
1385	DISPLAYFBINFO *pFBInfo)
1386	{
1387	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1388
1389	if (pFBInfo->pVBVAHostFlags)
1390	{
1391	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1392
1393	if (pFBInfo->fVBVAEnabled)
1394	{
1395	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1396
1397	if (fVideoAccelVRDP)
1398	{
1399	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1400	}
1401	}
1402
1403	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1404	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1405
1406	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1407	}
1408	}
1409
1410	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1411	bool fVideoAccelVRDP,
1412	DISPLAYFBINFO *paFBInfos,
1413	unsigned cFBInfos)
1414	{
1415	unsigned uScreenId;
1416
1417	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1418	{
1419	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1420	}
1421	}
1422	#endif /* VBOX_WITH_HGSMI */
1423
1424	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1425	{
1426	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1427	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1428	if (RT_SUCCESS(rc))
1429	{
1430	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1431	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1432	}
1433	LogFlowFunc(("leave %Rrc\n", rc));
1434	return rc;
1435	}
1436
1437	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1438	{
1439	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1440	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1441	if (RT_SUCCESS(rc))
1442	{
1443	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1444	videoAccelLeaveVGA(&mVideoAccelLegacy);
1445	}
1446	LogFlowFunc(("leave %Rrc\n", rc));
1447	return rc;
1448	}
1449
1450	void Display::VideoAccelFlushVMMDev(void)
1451	{
1452	LogFlowFunc(("enter\n"));
1453	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1454	if (RT_SUCCESS(rc))
1455	{
1456	i_VideoAccelFlush(mpDrv->pUpPort);
1457	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1458	}
1459	LogFlowFunc(("leave\n"));
1460	}
1461
1462	/* Called always by one VRDP server thread. Can be thread-unsafe.
1463	*/
1464	void Display::i_VideoAccelVRDP(bool fEnable)
1465	{
1466	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1467
1468	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1469
1470	int c = fEnable?
1471	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1472	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1473
1474	Assert (c >= 0);
1475
1476	/* This can run concurrently with Display videoaccel state change. */
1477	RTCritSectEnter(&mVideoAccelLock);
1478
1479	if (c == 0)
1480	{
1481	/* The last client has disconnected, and the accel can be
1482	* disabled.
1483	*/
1484	Assert (fEnable == false);
1485
1486	mfVideoAccelVRDP = false;
1487	mfu32SupportedOrders = 0;
1488
1489	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1490	maFramebuffers, mcMonitors);
1491	#ifdef VBOX_WITH_HGSMI
1492	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1493	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1494	#endif /* VBOX_WITH_HGSMI */
1495
1496	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1497	}
1498	else if ( c == 1
1499	&& !mfVideoAccelVRDP)
1500	{
1501	/* The first client has connected. Enable the accel.
1502	*/
1503	Assert (fEnable == true);
1504
1505	mfVideoAccelVRDP = true;
1506	/* Supporting all orders. */
1507	mfu32SupportedOrders = ~0;
1508
1509	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1510	maFramebuffers, mcMonitors);
1511	#ifdef VBOX_WITH_HGSMI
1512	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1513	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1514	#endif /* VBOX_WITH_HGSMI */
1515
1516	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1517	}
1518	else
1519	{
1520	/* A client is connected or disconnected but there is no change in the
1521	* accel state. It remains enabled.
1522	*/
1523	Assert(mfVideoAccelVRDP == true);
1524	}
1525
1526	RTCritSectLeave(&mVideoAccelLock);
1527	}
1528
1529	void Display::i_notifyPowerDown(void)
1530	{
1531	LogRelFlowFunc(("\n"));
1532
1533	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1534
1535	/* Source bitmaps are not available anymore. */
1536	mfSourceBitmapEnabled = false;
1537
1538	alock.release();
1539
1540	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1541	unsigned uScreenId = mcMonitors;
1542	while (uScreenId > 0)
1543	{
1544	--uScreenId;
1545
1546	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1547	if (!pFBInfo->fDisabled)
1548	{
1549	i_handleDisplayResize(uScreenId, 32,
1550	pFBInfo->pu8FramebufferVRAM,
1551	pFBInfo->u32LineSize,
1552	pFBInfo->w,
1553	pFBInfo->h,
1554	pFBInfo->flags);
1555	}
1556	}
1557	}
1558
1559	// Wrapped IDisplay methods
1560	/////////////////////////////////////////////////////////////////////////////
1561	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1562	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1563	{
1564	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1565
1566	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1567
1568	if (aScreenId >= mcMonitors)
1569	return E_INVALIDARG;
1570
1571	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1572
1573	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1574	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1575	guestMonitorStatus = GuestMonitorStatus_Disabled;
1576
1577	if (aWidth)
1578	*aWidth = pFBInfo->w;
1579	if (aHeight)
1580	*aHeight = pFBInfo->h;
1581	if (aBitsPerPixel)
1582	*aBitsPerPixel = pFBInfo->u16BitsPerPixel;
1583	if (aXOrigin)
1584	*aXOrigin = pFBInfo->xOrigin;
1585	if (aYOrigin)
1586	*aYOrigin = pFBInfo->yOrigin;
1587	if (aGuestMonitorStatus)
1588	*aGuestMonitorStatus = guestMonitorStatus;
1589
1590	return S_OK;
1591	}
1592
1593
1594	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1595	{
1596	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1597
1598	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1599
1600	if (aScreenId >= mcMonitors)
1601	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1602	aScreenId, mcMonitors);
1603
1604	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1605	if (!pFBInfo->pFramebuffer.isNull())
1606	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1607	aScreenId);
1608
1609	pFBInfo->pFramebuffer = aFramebuffer;
1610	pFBInfo->framebufferId.create();
1611	aId = pFBInfo->framebufferId;
1612
1613	SafeArray<FramebufferCapabilities_T> caps;
1614	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1615	pFBInfo->u32Caps = 0;
1616	size_t i;
1617	for (i = 0; i < caps.size(); ++i)
1618	pFBInfo->u32Caps \|= caps[i];
1619
1620	alock.release();
1621
1622	/* The driver might not have been constructed yet */
1623	if (mpDrv)
1624	{
1625	/* Setup the new framebuffer. */
1626	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1627	pFBInfo->pu8FramebufferVRAM,
1628	pFBInfo->u32LineSize,
1629	pFBInfo->w,
1630	pFBInfo->h,
1631	pFBInfo->flags);
1632	}
1633
1634	Console::SafeVMPtrQuiet ptrVM(mParent);
1635	if (ptrVM.isOk())
1636	{
1637	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1638	if (mfIsCr3DEnabled)
1639	{
1640	VBOXCRCMDCTL_HGCM data;
1641	RT_ZERO(data);
1642	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1643	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1644
1645	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1646	data.aParms[0].u.uint32 = aScreenId;
1647
1648	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1649	AssertRC(vrc);
1650	}
1651	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1652
1653	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1654	3, this, aScreenId, false);
1655	}
1656
1657	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1658	return S_OK;
1659	}
1660
1661	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1662	{
1663	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1664
1665	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1666
1667	if (aScreenId >= mcMonitors)
1668	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1669	aScreenId, mcMonitors);
1670
1671	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1672
1673	if (pFBInfo->framebufferId != aId)
1674	{
1675	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1676	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1677	}
1678
1679	pFBInfo->pFramebuffer.setNull();
1680	pFBInfo->framebufferId.clear();
1681
1682	alock.release();
1683
1684	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1685	Console::SafeVMPtrQuiet ptrVM(mParent);
1686	if (ptrVM.isOk())
1687	{
1688	if (mfIsCr3DEnabled)
1689	{
1690	VBOXCRCMDCTL_HGCM data;
1691	RT_ZERO(data);
1692	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1693	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1694
1695	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1696	data.aParms[0].u.uint32 = aScreenId;
1697
1698	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1699	AssertRC(vrc);
1700	}
1701	}
1702	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1703
1704	return S_OK;
1705	}
1706
1707	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1708	{
1709	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1710
1711	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1712
1713	if (aScreenId >= mcMonitors)
1714	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1715	aScreenId, mcMonitors);
1716
1717	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1718
1719	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1720
1721	return S_OK;
1722	}
1723
1724	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1725	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1726	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1727	{
1728	if (aWidth == 0 \|\| aHeight == 0 \|\| aBitsPerPixel == 0)
1729	{
1730	/* Some of parameters must not change. Query current mode. */
1731	ULONG ulWidth = 0;
1732	ULONG ulHeight = 0;
1733	ULONG ulBitsPerPixel = 0;
1734	HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL);
1735	if (FAILED(hr))
1736	return hr;
1737
1738	/* Assign current values to not changing parameters. */
1739	if (aWidth == 0)
1740	aWidth = ulWidth;
1741	if (aHeight == 0)
1742	aHeight = ulHeight;
1743	if (aBitsPerPixel == 0)
1744	aBitsPerPixel = ulBitsPerPixel;
1745	}
1746
1747	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1748
1749	if (aDisplay >= mcMonitors)
1750	return E_INVALIDARG;
1751
1752	CHECK_CONSOLE_DRV(mpDrv);
1753
1754	/*
1755	* It is up to the guest to decide whether the hint is
1756	* valid. Therefore don't do any VRAM sanity checks here.
1757	*/
1758
1759	/* Have to release the lock because the pfnRequestDisplayChange
1760	* will call EMT. */
1761	alock.release();
1762
1763	/* We always send the hint to the graphics card in case the guest enables
1764	* support later. For now we notify exactly when support is enabled. */
1765	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1766	aBitsPerPixel, aDisplay,
1767	aChangeOrigin ? aOriginX : ~0,
1768	aChangeOrigin ? aOriginY : ~0,
1769	RT_BOOL(aEnabled),
1770	mfGuestVBVACapabilities
1771	& VBVACAPS_VIDEO_MODE_HINTS);
1772	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1773	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1774	{
1775	mParent->i_sendACPIMonitorHotPlugEvent();
1776	}
1777
1778	/* We currently never suppress the VMMDev hint if the guest has requested
1779	* it. Specifically the video graphics driver may not be responsible for
1780	* screen positioning in the guest virtual desktop, and the component
1781	* responsible may want to get the hint from VMMDev. */
1782	VMMDev *pVMMDev = mParent->i_getVMMDev();
1783	if (pVMMDev)
1784	{
1785	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1786	if (pVMMDevPort)
1787	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1788	aDisplay, aOriginX, aOriginY,
1789	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1790	}
1791	return S_OK;
1792	}
1793
1794	HRESULT Display::setSeamlessMode(BOOL enabled)
1795	{
1796	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1797
1798	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1799	alock.release();
1800
1801	VMMDev *pVMMDev = mParent->i_getVMMDev();
1802	if (pVMMDev)
1803	{
1804	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1805	if (pVMMDevPort)
1806	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1807	}
1808	mfSeamlessEnabled = enabled;
1809
1810	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1811	if (!enabled)
1812	{
1813	VMMDev *vmmDev = mParent->i_getVMMDev();
1814	if (mfIsCr3DEnabled && vmmDev)
1815	{
1816	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1817	if (!pData)
1818	{
1819	AssertMsgFailed(("RTMemAlloc failed\n"));
1820	return VERR_NO_MEMORY;
1821	}
1822
1823	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1824	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1825
1826	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1827	pData->aParms[0].u.pointer.addr = NULL;
1828	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1829
1830	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1831	if (!RT_SUCCESS(rc))
1832	{
1833	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1834	RTMemFree(pData);
1835	}
1836	}
1837	}
1838	#endif
1839	return S_OK;
1840	}
1841
1842	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1843	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1844	uint32_t u32Width, uint32_t u32Height)
1845	{
1846	if ( pDisplay->mfIsCr3DEnabled
1847	&& pDisplay->mCrOglCallbacks.pfnHasData
1848	&& pDisplay->mCrOglCallbacks.pfnHasData())
1849	{
1850	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1851	if (pVMMDev)
1852	{
1853	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1854	if (pScreenshot)
1855	{
1856	/* screen id or CRSCREEN_ALL to specify all enabled */
1857	pScreenshot->u32Screen = aScreenId;
1858	pScreenshot->u32Width = u32Width;
1859	pScreenshot->u32Height = u32Height;
1860	pScreenshot->u32Pitch = u32Width * 4;
1861	pScreenshot->pvBuffer = pu8Data;
1862	pScreenshot->pvContext = NULL;
1863	pScreenshot->pfnScreenshotBegin = NULL;
1864	pScreenshot->pfnScreenshotPerform = NULL;
1865	pScreenshot->pfnScreenshotEnd = NULL;
1866
1867	VBOXCRCMDCTL_HGCM data;
1868	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1869	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1870
1871	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1872	data.aParms[0].u.pointer.addr = pScreenshot;
1873	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1874
1875	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1876
1877	RTMemFree(pScreenshot);
1878
1879	if (RT_SUCCESS(rc))
1880	return TRUE;
1881	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1882	/* fall back to the non-3d mechanism */
1883	}
1884	}
1885	}
1886	return FALSE;
1887	}
1888	#endif
1889
1890	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1891	uint32_t pu32Width, uint32_t pu32Height)
1892	{
1893	int rc;
1894
1895	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1896	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1897	{
1898	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1899	}
1900	else if (aScreenId < pDisplay->mcMonitors)
1901	{
1902	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1903
1904	uint32_t width = pFBInfo->w;
1905	uint32_t height = pFBInfo->h;
1906
1907	/* Allocate 32 bit per pixel bitmap. */
1908	size_t cbRequired = width * 4 * height;
1909
1910	if (cbRequired)
1911	{
1912	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1913
1914	if (pu8Data == NULL)
1915	{
1916	rc = VERR_NO_MEMORY;
1917	}
1918	else
1919	{
1920	/* Copy guest VRAM to the allocated 32bpp buffer. */
1921	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1922	int32_t xSrc = 0;
1923	int32_t ySrc = 0;
1924	uint32_t u32SrcWidth = width;
1925	uint32_t u32SrcHeight = height;
1926	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1927	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1928
1929	uint8_t *pu8Dst = pu8Data;
1930	int32_t xDst = 0;
1931	int32_t yDst = 0;
1932	uint32_t u32DstWidth = u32SrcWidth;
1933	uint32_t u32DstHeight = u32SrcHeight;
1934	uint32_t u32DstLineSize = u32DstWidth * 4;
1935	uint32_t u32DstBitsPerPixel = 32;
1936
1937	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1938	width, height,
1939	pu8Src,
1940	xSrc, ySrc,
1941	u32SrcWidth, u32SrcHeight,
1942	u32SrcLineSize, u32SrcBitsPerPixel,
1943	pu8Dst,
1944	xDst, yDst,
1945	u32DstWidth, u32DstHeight,
1946	u32DstLineSize, u32DstBitsPerPixel);
1947	if (RT_SUCCESS(rc))
1948	{
1949	*ppu8Data = pu8Data;
1950	*pcbData = cbRequired;
1951	*pu32Width = width;
1952	*pu32Height = height;
1953	}
1954	else
1955	{
1956	RTMemFree(pu8Data);
1957
1958	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1959	if ( rc == VERR_INVALID_STATE
1960	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1961	{
1962	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1963	ppu8Data, pcbData, pu32Width, pu32Height);
1964	}
1965	}
1966	}
1967	}
1968	else
1969	{
1970	/* No image. */
1971	*ppu8Data = NULL;
1972	*pcbData = 0;
1973	*pu32Width = 0;
1974	*pu32Height = 0;
1975	rc = VINF_SUCCESS;
1976	}
1977	}
1978	else
1979	{
1980	rc = VERR_INVALID_PARAMETER;
1981	}
1982
1983	return rc;
1984	}
1985
1986	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1987	BYTE *address, ULONG width, ULONG height)
1988	{
1989	uint8_t *pu8Data = NULL;
1990	size_t cbData = 0;
1991	uint32_t cx = 0;
1992	uint32_t cy = 0;
1993	int vrc = VINF_SUCCESS;
1994
1995	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1996	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1997	return VINF_SUCCESS;
1998	#endif
1999
2000	int cRetries = 5;
2001
2002	while (cRetries-- > 0)
2003	{
2004	/* Note! Not sure if the priority call is such a good idea here, but
2005	it would be nice to have an accurate screenshot for the bug
2006	report if the VM deadlocks. */
2007	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2008	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2009	if (vrc != VERR_TRY_AGAIN)
2010	{
2011	break;
2012	}
2013
2014	RTThreadSleep(10);
2015	}
2016
2017	if (RT_SUCCESS(vrc) && pu8Data)
2018	{
2019	if (cx == width && cy == height)
2020	{
2021	/* No scaling required. */
2022	memcpy(address, pu8Data, cbData);
2023	}
2024	else
2025	{
2026	/* Scale. */
2027	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2028
2029	uint8_t *dst = address;
2030	uint8_t *src = pu8Data;
2031	int dstW = width;
2032	int dstH = height;
2033	int srcW = cx;
2034	int srcH = cy;
2035	int iDeltaLine = cx * 4;
2036
2037	BitmapScale32(dst,
2038	dstW, dstH,
2039	src,
2040	iDeltaLine,
2041	srcW, srcH);
2042	}
2043
2044	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2045	{
2046	/* This can be called from any thread. */
2047	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2048	}
2049	else
2050	{
2051	RTMemFree(pu8Data);
2052	}
2053	}
2054
2055	return vrc;
2056	}
2057
2058	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2059	BYTE *aAddress,
2060	ULONG aWidth,
2061	ULONG aHeight,
2062	BitmapFormat_T aBitmapFormat,
2063	ULONG *pcbOut)
2064	{
2065	HRESULT rc = S_OK;
2066
2067	/* Do not allow too small and too large screenshots. This also filters out negative
2068	* values passed as either 'aWidth' or 'aHeight'.
2069	*/
2070	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2071	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2072
2073	if ( aBitmapFormat != BitmapFormat_BGR0
2074	&& aBitmapFormat != BitmapFormat_BGRA
2075	&& aBitmapFormat != BitmapFormat_RGBA
2076	&& aBitmapFormat != BitmapFormat_PNG)
2077	{
2078	return setError(E_NOTIMPL,
2079	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2080	}
2081
2082	Console::SafeVMPtr ptrVM(mParent);
2083	if (!ptrVM.isOk())
2084	return ptrVM.rc();
2085
2086	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2087
2088	if (RT_SUCCESS(vrc))
2089	{
2090	const size_t cbData = aWidth * 4 * aHeight;
2091
2092	/* Most of uncompressed formats. */
2093	*pcbOut = (ULONG)cbData;
2094
2095	if (aBitmapFormat == BitmapFormat_BGR0)
2096	{
2097	/* Do nothing. */
2098	}
2099	else if (aBitmapFormat == BitmapFormat_BGRA)
2100	{
2101	uint32_t pu32 = (uint32_t )aAddress;
2102	size_t cPixels = aWidth * aHeight;
2103	while (cPixels--)
2104	{
2105	*pu32++ \|= UINT32_C(0xFF000000);
2106	}
2107	}
2108	else if (aBitmapFormat == BitmapFormat_RGBA)
2109	{
2110	uint8_t *pu8 = aAddress;
2111	size_t cPixels = aWidth * aHeight;
2112	while (cPixels--)
2113	{
2114	uint8_t u8 = pu8[0];
2115	pu8[0] = pu8[2];
2116	pu8[2] = u8;
2117	pu8[3] = 0xFF;
2118
2119	pu8 += 4;
2120	}
2121	}
2122	else if (aBitmapFormat == BitmapFormat_PNG)
2123	{
2124	uint8_t *pu8PNG = NULL;
2125	uint32_t cbPNG = 0;
2126	uint32_t cxPNG = 0;
2127	uint32_t cyPNG = 0;
2128
2129	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2130	if (RT_SUCCESS(vrc))
2131	{
2132	if (cbPNG <= cbData)
2133	{
2134	memcpy(aAddress, pu8PNG, cbPNG);
2135	*pcbOut = cbPNG;
2136	}
2137	else
2138	{
2139	rc = setError(E_FAIL,
2140	tr("PNG is larger than 32bpp bitmap"));
2141	}
2142	}
2143	else
2144	{
2145	rc = setError(VBOX_E_IPRT_ERROR,
2146	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2147	}
2148	RTMemFree(pu8PNG);
2149	}
2150	}
2151	else if (vrc == VERR_TRY_AGAIN)
2152	rc = setError(E_UNEXPECTED,
2153	tr("Screenshot is not available at this time"));
2154	else if (RT_FAILURE(vrc))
2155	rc = setError(VBOX_E_IPRT_ERROR,
2156	tr("Could not take a screenshot (%Rrc)"), vrc);
2157
2158	return rc;
2159	}
2160
2161	HRESULT Display::takeScreenShot(ULONG aScreenId,
2162	BYTE *aAddress,
2163	ULONG aWidth,
2164	ULONG aHeight,
2165	BitmapFormat_T aBitmapFormat)
2166	{
2167	HRESULT rc = S_OK;
2168
2169	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2170	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2171
2172	ULONG cbOut = 0;
2173	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2174	NOREF(cbOut);
2175
2176	LogRelFlowFunc(("%Rhrc\n", rc));
2177	return rc;
2178	}
2179
2180	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2181	ULONG aWidth,
2182	ULONG aHeight,
2183	BitmapFormat_T aBitmapFormat,
2184	std::vector<BYTE> &aScreenData)
2185	{
2186	HRESULT rc = S_OK;
2187
2188	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2189	aScreenId, aWidth, aHeight, aBitmapFormat));
2190
2191	/* Do not allow too small and too large screenshots. This also filters out negative
2192	* values passed as either 'aWidth' or 'aHeight'.
2193	*/
2194	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2195	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2196
2197	const size_t cbData = aWidth * 4 * aHeight;
2198	aScreenData.resize(cbData);
2199
2200	ULONG cbOut = 0;
2201	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2202	if (FAILED(rc))
2203	cbOut = 0;
2204
2205	aScreenData.resize(cbOut);
2206
2207	LogRelFlowFunc(("%Rhrc\n", rc));
2208	return rc;
2209	}
2210
2211
2212	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2213	{
2214	#ifdef VBOX_WITH_VPX
2215	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2216	for (unsigned i = 0; i < Screens.size(); i++)
2217	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2218	return VINF_SUCCESS;
2219	#else
2220	return VERR_NOT_IMPLEMENTED;
2221	#endif
2222	}
2223
2224	/**
2225	* Start video capturing. Does nothing if capturing is already active.
2226	*/
2227	int Display::i_VideoCaptureStart()
2228	{
2229	#ifdef VBOX_WITH_VPX
2230	if (VideoRecIsEnabled(mpVideoRecCtx))
2231	return VINF_SUCCESS;
2232
2233	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2234	if (RT_FAILURE(rc))
2235	{
2236	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2237	return rc;
2238	}
2239	ComPtr<IMachine> pMachine = mParent->i_machine();
2240	com::SafeArray<BOOL> screens;
2241	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2242	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2243	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2244	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2245	ULONG ulWidth;
2246	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2247	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2248	ULONG ulHeight;
2249	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2250	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2251	ULONG ulRate;
2252	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2253	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2254	ULONG ulFPS;
2255	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2256	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2257	BSTR strFile;
2258	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2259	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2260	ULONG ulMaxTime;
2261	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2262	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2263	ULONG ulMaxSize;
2264	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2265	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2266	BSTR strOptions;
2267	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2268	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2269
2270	RTTIMESPEC ts;
2271	RTTimeNow(&ts);
2272	RTTIME time;
2273	RTTimeExplode(&time, &ts);
2274	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2275	{
2276	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2277	char *pszSuff = RTPathSuffix(pszAbsPath);
2278	if (pszSuff)
2279	pszSuff = RTStrDup(pszSuff);
2280	RTPathStripSuffix(pszAbsPath);
2281	if (!pszAbsPath)
2282	rc = VERR_INVALID_PARAMETER;
2283	if (!pszSuff)
2284	pszSuff = RTStrDup(".webm");
2285	char *pszName = NULL;
2286	if (RT_SUCCESS(rc))
2287	{
2288	if (mcMonitors > 1)
2289	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2290	else
2291	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2292	}
2293	if (RT_SUCCESS(rc))
2294	{
2295	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2296	pszName, ulWidth, ulHeight,
2297	ulRate, ulFPS, ulMaxTime,
2298	ulMaxSize, com::Utf8Str(strOptions).c_str());
2299	if (rc == VERR_ALREADY_EXISTS)
2300	{
2301	RTStrFree(pszName);
2302	pszName = NULL;
2303
2304	if (mcMonitors > 1)
2305	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2306	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2307	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2308	uScreen+1, pszSuff);
2309	else
2310	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2311	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2312	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2313	pszSuff);
2314	if (RT_SUCCESS(rc))
2315	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2316	pszName, ulWidth, ulHeight, ulRate,
2317	ulFPS, ulMaxTime,
2318	ulMaxSize, com::Utf8Str(strOptions).c_str());
2319	}
2320	}
2321
2322	if (RT_SUCCESS(rc))
2323	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2324	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2325	else
2326	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2327	RTStrFree(pszName);
2328	RTStrFree(pszSuff);
2329	RTStrFree(pszAbsPath);
2330	}
2331	return rc;
2332	#else
2333	return VERR_NOT_IMPLEMENTED;
2334	#endif
2335	}
2336
2337	/**
2338	* Stop video capturing. Does nothing if video capturing is not active.
2339	*/
2340	void Display::i_VideoCaptureStop()
2341	{
2342	#ifdef VBOX_WITH_VPX
2343	if (VideoRecIsEnabled(mpVideoRecCtx))
2344	LogRel(("WebM/VP8 video recording stopped.\n"));
2345	VideoRecContextClose(mpVideoRecCtx);
2346	mpVideoRecCtx = NULL;
2347	#endif
2348	}
2349
2350	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2351	ULONG x, ULONG y, ULONG width, ULONG height)
2352	{
2353	int rc = VINF_SUCCESS;
2354
2355	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2356
2357	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2358	{
2359	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2360	}
2361	else if (aScreenId < pDisplay->mcMonitors)
2362	{
2363	/* Copy the bitmap to the guest VRAM. */
2364	const uint8_t *pu8Src = address;
2365	int32_t xSrc = 0;
2366	int32_t ySrc = 0;
2367	uint32_t u32SrcWidth = width;
2368	uint32_t u32SrcHeight = height;
2369	uint32_t u32SrcLineSize = width * 4;
2370	uint32_t u32SrcBitsPerPixel = 32;
2371
2372	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2373	int32_t xDst = x;
2374	int32_t yDst = y;
2375	uint32_t u32DstWidth = pFBInfo->w;
2376	uint32_t u32DstHeight = pFBInfo->h;
2377	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2378	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2379
2380	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2381	width, height,
2382	pu8Src,
2383	xSrc, ySrc,
2384	u32SrcWidth, u32SrcHeight,
2385	u32SrcLineSize, u32SrcBitsPerPixel,
2386	pu8Dst,
2387	xDst, yDst,
2388	u32DstWidth, u32DstHeight,
2389	u32DstLineSize, u32DstBitsPerPixel);
2390	if (RT_SUCCESS(rc))
2391	{
2392	if (!pFBInfo->pSourceBitmap.isNull())
2393	{
2394	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2395	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2396	*/
2397	if ( pFBInfo->fDefaultFormat
2398	&& !pFBInfo->fDisabled)
2399	{
2400	BYTE *pAddress = NULL;
2401	ULONG ulWidth = 0;
2402	ULONG ulHeight = 0;
2403	ULONG ulBitsPerPixel = 0;
2404	ULONG ulBytesPerLine = 0;
2405	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2406
2407	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2408	&ulWidth,
2409	&ulHeight,
2410	&ulBitsPerPixel,
2411	&ulBytesPerLine,
2412	&bitmapFormat);
2413	if (SUCCEEDED(hrc))
2414	{
2415	pu8Src = pFBInfo->pu8FramebufferVRAM;
2416	xSrc = x;
2417	ySrc = y;
2418	u32SrcWidth = pFBInfo->w;
2419	u32SrcHeight = pFBInfo->h;
2420	u32SrcLineSize = pFBInfo->u32LineSize;
2421	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2422
2423	/* Default format is 32 bpp. */
2424	pu8Dst = pAddress;
2425	xDst = xSrc;
2426	yDst = ySrc;
2427	u32DstWidth = u32SrcWidth;
2428	u32DstHeight = u32SrcHeight;
2429	u32DstLineSize = u32DstWidth * 4;
2430	u32DstBitsPerPixel = 32;
2431
2432	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2433	width, height,
2434	pu8Src,
2435	xSrc, ySrc,
2436	u32SrcWidth, u32SrcHeight,
2437	u32SrcLineSize, u32SrcBitsPerPixel,
2438	pu8Dst,
2439	xDst, yDst,
2440	u32DstWidth, u32DstHeight,
2441	u32DstLineSize, u32DstBitsPerPixel);
2442	}
2443	}
2444	}
2445
2446	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2447	}
2448	}
2449	else
2450	{
2451	rc = VERR_INVALID_PARAMETER;
2452	}
2453
2454	if (RT_SUCCESS(rc))
2455	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2456
2457	return rc;
2458	}
2459
2460	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2461	{
2462	/// @todo (r=dmik) this function may take too long to complete if the VM
2463	// is doing something like saving state right now. Which, in case if it
2464	// is called on the GUI thread, will make it unresponsive. We should
2465	// check the machine state here (by enclosing the check and VMRequCall
2466	// within the Console lock to make it atomic).
2467
2468	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2469	(void *)aAddress, aX, aY, aWidth, aHeight));
2470
2471	CheckComArgExpr(aWidth, aWidth != 0);
2472	CheckComArgExpr(aHeight, aHeight != 0);
2473
2474	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2475
2476	CHECK_CONSOLE_DRV(mpDrv);
2477
2478	Console::SafeVMPtr ptrVM(mParent);
2479	if (!ptrVM.isOk())
2480	return ptrVM.rc();
2481
2482	/* Release lock because the call scheduled on EMT may also try to take it. */
2483	alock.release();
2484
2485	/*
2486	* Again we're lazy and make the graphics device do all the
2487	* dirty conversion work.
2488	*/
2489	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2490	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2491
2492	/*
2493	* If the function returns not supported, we'll have to do all the
2494	* work ourselves using the framebuffer.
2495	*/
2496	HRESULT rc = S_OK;
2497	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2498	{
2499	/** @todo implement generic fallback for screen blitting. */
2500	rc = E_NOTIMPL;
2501	}
2502	else if (RT_FAILURE(rcVBox))
2503	rc = setError(VBOX_E_IPRT_ERROR,
2504	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2505	//@todo
2506	// else
2507	// {
2508	// /* All ok. Redraw the screen. */
2509	// handleDisplayUpdate (x, y, width, height);
2510	// }
2511
2512	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2513	return rc;
2514	}
2515
2516	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2517	{
2518	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2519
2520	unsigned uScreenId;
2521	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2522	{
2523	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2524
2525	if ( !pFBInfo->fVBVAEnabled
2526	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2527	{
2528	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2529	}
2530	else
2531	{
2532	if (!pFBInfo->fDisabled)
2533	{
2534	/* Render complete VRAM screen to the framebuffer.
2535	* When framebuffer uses VRAM directly, just notify it to update.
2536	*/
2537	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2538	{
2539	BYTE *pAddress = NULL;
2540	ULONG ulWidth = 0;
2541	ULONG ulHeight = 0;
2542	ULONG ulBitsPerPixel = 0;
2543	ULONG ulBytesPerLine = 0;
2544	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2545
2546	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2547	&ulWidth,
2548	&ulHeight,
2549	&ulBitsPerPixel,
2550	&ulBytesPerLine,
2551	&bitmapFormat);
2552	if (SUCCEEDED(hrc))
2553	{
2554	uint32_t width = pFBInfo->w;
2555	uint32_t height = pFBInfo->h;
2556
2557	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2558	int32_t xSrc = 0;
2559	int32_t ySrc = 0;
2560	uint32_t u32SrcWidth = pFBInfo->w;
2561	uint32_t u32SrcHeight = pFBInfo->h;
2562	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2563	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2564
2565	/* Default format is 32 bpp. */
2566	uint8_t *pu8Dst = pAddress;
2567	int32_t xDst = xSrc;
2568	int32_t yDst = ySrc;
2569	uint32_t u32DstWidth = u32SrcWidth;
2570	uint32_t u32DstHeight = u32SrcHeight;
2571	uint32_t u32DstLineSize = u32DstWidth * 4;
2572	uint32_t u32DstBitsPerPixel = 32;
2573
2574	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2575	* implies resize of Framebuffer is in progress and
2576	* copyrect should not be called.
2577	*/
2578	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2579	{
2580	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2581	width, height,
2582	pu8Src,
2583	xSrc, ySrc,
2584	u32SrcWidth, u32SrcHeight,
2585	u32SrcLineSize, u32SrcBitsPerPixel,
2586	pu8Dst,
2587	xDst, yDst,
2588	u32DstWidth, u32DstHeight,
2589	u32DstLineSize, u32DstBitsPerPixel);
2590	}
2591	}
2592	}
2593
2594	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2595	}
2596	}
2597	if (!fUpdateAll)
2598	break;
2599	}
2600	LogRelFlowFunc(("done\n"));
2601	return VINF_SUCCESS;
2602	}
2603
2604	/**
2605	* Does a full invalidation of the VM display and instructs the VM
2606	* to update it immediately.
2607	*
2608	* @returns COM status code
2609	*/
2610
2611	HRESULT Display::invalidateAndUpdate()
2612	{
2613	LogRelFlowFunc(("\n"));
2614
2615	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2616
2617	CHECK_CONSOLE_DRV(mpDrv);
2618
2619	Console::SafeVMPtr ptrVM(mParent);
2620	if (!ptrVM.isOk())
2621	return ptrVM.rc();
2622
2623	HRESULT rc = S_OK;
2624
2625	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2626
2627	/* Have to release the lock when calling EMT. */
2628	alock.release();
2629
2630	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2631	3, this, 0, true);
2632	alock.acquire();
2633
2634	if (RT_FAILURE(rcVBox))
2635	rc = setError(VBOX_E_IPRT_ERROR,
2636	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2637
2638	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2639	return rc;
2640	}
2641
2642	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2643	{
2644	LogRelFlowFunc(("\n"));
2645
2646	HRESULT rc = S_OK;
2647
2648	Console::SafeVMPtr ptrVM(mParent);
2649	if (!ptrVM.isOk())
2650	return ptrVM.rc();
2651
2652	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2653	3, this, aScreenId, false);
2654	if (RT_FAILURE(rcVBox))
2655	rc = setError(VBOX_E_IPRT_ERROR,
2656	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2657
2658	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2659	return rc;
2660	}
2661
2662	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2663	{
2664	#ifdef VBOX_WITH_VIDEOHWACCEL
2665	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2666	return S_OK;
2667	#else
2668	return E_NOTIMPL;
2669	#endif
2670	}
2671
2672	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2673	{
2674	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2675
2676	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2677	if (mfIsCr3DEnabled)
2678	{
2679	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2680	if (RT_FAILURE(rc))
2681	{
2682	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2683	pFb->pendingViewportInfo.fPending = true;
2684	pFb->pendingViewportInfo.x = aX;
2685	pFb->pendingViewportInfo.y = aY;
2686	pFb->pendingViewportInfo.width = aWidth;
2687	pFb->pendingViewportInfo.height = aHeight;
2688	}
2689	}
2690	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2691
2692	#ifdef VBOX_WITH_VMSVGA
2693	/* The driver might not have been constructed yet */
2694	if (mpDrv)
2695	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2696	#endif
2697
2698	return S_OK;
2699	}
2700
2701	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2702	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2703	{
2704	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2705
2706	Console::SafeVMPtr ptrVM(mParent);
2707	if (!ptrVM.isOk())
2708	return ptrVM.rc();
2709
2710	bool fSetRenderVRAM = false;
2711	bool fInvalidate = false;
2712
2713	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2714
2715	if (aScreenId >= mcMonitors)
2716	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2717	aScreenId, mcMonitors);
2718
2719	if (!mfSourceBitmapEnabled)
2720	{
2721	aDisplaySourceBitmap = NULL;
2722	return E_FAIL;
2723	}
2724
2725	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2726
2727	/* No source bitmap for a blank guest screen. */
2728	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2729	{
2730	aDisplaySourceBitmap = NULL;
2731	return E_FAIL;
2732	}
2733
2734	HRESULT hr = S_OK;
2735
2736	if (pFBInfo->pSourceBitmap.isNull())
2737	{
2738	/* Create a new object. */
2739	ComObjPtr<DisplaySourceBitmap> obj;
2740	hr = obj.createObject();
2741	if (SUCCEEDED(hr))
2742	hr = obj->init(this, aScreenId, pFBInfo);
2743
2744	if (SUCCEEDED(hr))
2745	{
2746	bool fDefaultFormat = !obj->i_usesVRAM();
2747
2748	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2749	{
2750	/* Start buffer updates. */
2751	BYTE *pAddress = NULL;
2752	ULONG ulWidth = 0;
2753	ULONG ulHeight = 0;
2754	ULONG ulBitsPerPixel = 0;
2755	ULONG ulBytesPerLine = 0;
2756	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2757
2758	obj->QueryBitmapInfo(&pAddress,
2759	&ulWidth,
2760	&ulHeight,
2761	&ulBitsPerPixel,
2762	&ulBytesPerLine,
2763	&bitmapFormat);
2764
2765	mpDrv->IConnector.pu8Data = pAddress;
2766	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2767	mpDrv->IConnector.cBits = ulBitsPerPixel;
2768	mpDrv->IConnector.cx = ulWidth;
2769	mpDrv->IConnector.cy = ulHeight;
2770
2771	fSetRenderVRAM = fDefaultFormat;
2772	}
2773
2774	/* Make sure that the bitmap contains the latest image. */
2775	fInvalidate = fDefaultFormat;
2776
2777	pFBInfo->pSourceBitmap = obj;
2778	pFBInfo->fDefaultFormat = fDefaultFormat;
2779	}
2780	}
2781
2782	if (SUCCEEDED(hr))
2783	{
2784	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2785	}
2786
2787	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2788	alock.release();
2789
2790	if (SUCCEEDED(hr))
2791	{
2792	if (fSetRenderVRAM)
2793	{
2794	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2795	}
2796
2797	if (fInvalidate)
2798	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2799	3, this, aScreenId, false);
2800	}
2801
2802	LogRelFlowFunc(("%Rhrc\n", hr));
2803	return hr;
2804	}
2805
2806	// wrapped IEventListener method
2807	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2808	{
2809	VBoxEventType_T aType = VBoxEventType_Invalid;
2810
2811	aEvent->COMGETTER(Type)(&aType);
2812	switch (aType)
2813	{
2814	case VBoxEventType_OnStateChanged:
2815	{
2816	ComPtr<IStateChangedEvent> scev = aEvent;
2817	Assert(scev);
2818	MachineState_T machineState;
2819	scev->COMGETTER(State)(&machineState);
2820	if ( machineState == MachineState_Running
2821	\|\| machineState == MachineState_Teleporting
2822	\|\| machineState == MachineState_LiveSnapshotting
2823	\|\| machineState == MachineState_DeletingSnapshotOnline
2824	)
2825	{
2826	LogRelFlowFunc(("Machine is running.\n"));
2827
2828	#ifdef VBOX_WITH_CROGL
2829	i_crOglWindowsShow(true);
2830	#endif
2831	}
2832	else
2833	{
2834	#ifdef VBOX_WITH_CROGL
2835	if (machineState == MachineState_Paused)
2836	i_crOglWindowsShow(false);
2837	#endif
2838	}
2839	break;
2840	}
2841	default:
2842	AssertFailed();
2843	}
2844
2845	return S_OK;
2846	}
2847
2848
2849	// private methods
2850	/////////////////////////////////////////////////////////////////////////////
2851
2852	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2853	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2854	{
2855	VMMDev *pVMMDev = mParent->i_getVMMDev();
2856	if (!pVMMDev)
2857	return VERR_INVALID_STATE;
2858
2859	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2860	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2861
2862	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2863	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2864
2865	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2866	pData->aParms[0].u.uint32 = aScreenId;
2867
2868	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2869	pData->aParms[1].u.uint32 = x;
2870
2871	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2872	pData->aParms[2].u.uint32 = y;
2873
2874	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2875	pData->aParms[3].u.uint32 = width;
2876
2877	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2878	pData->aParms[4].u.uint32 = height;
2879
2880	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2881	}
2882	#endif
2883
2884	#ifdef VBOX_WITH_CRHGSMI
2885	void Display::i_setupCrHgsmiData(void)
2886	{
2887	VMMDev *pVMMDev = mParent->i_getVMMDev();
2888	Assert(pVMMDev);
2889	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2890	AssertRC(rc);
2891
2892	if (pVMMDev)
2893	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2894	else
2895	rc = VERR_GENERAL_FAILURE;
2896
2897	if (RT_SUCCESS(rc))
2898	{
2899	Assert(mhCrOglSvc);
2900	/* setup command completion callback */
2901	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2902	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2903	Completion.Hdr.cbCmd = sizeof(Completion);
2904	Completion.hCompletion = mpDrv->pVBVACallbacks;
2905	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2906
2907	VBOXHGCMSVCPARM parm;
2908	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2909	parm.u.pointer.addr = &Completion;
2910	parm.u.pointer.size = 0;
2911
2912	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2913	if (RT_SUCCESS(rc))
2914	mCrOglCallbacks = Completion.MainInterface;
2915	else
2916	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2917	}
2918
2919	if (RT_FAILURE(rc))
2920	mhCrOglSvc = NULL;
2921
2922	RTCritSectRwLeaveExcl(&mCrOglLock);
2923	}
2924
2925	void Display::i_destructCrHgsmiData(void)
2926	{
2927	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2928	AssertRC(rc);
2929	mhCrOglSvc = NULL;
2930	RTCritSectRwLeaveExcl(&mCrOglLock);
2931	}
2932	#endif /* VBOX_WITH_CRHGSMI */
2933
2934	/**
2935	* Handle display resize event issued by the VGA device for the primary screen.
2936	*
2937	* @see PDMIDISPLAYCONNECTOR::pfnResize
2938	*/
2939	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2940	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2941	{
2942	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2943	Display *pThis = pDrv->pDisplay;
2944
2945	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2946	bpp, pvVRAM, cbLine, cx, cy));
2947
2948	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2949	if (!f)
2950	{
2951	/* This is a result of recursive call when the source bitmap is being updated
2952	* during a VGA resize. Tell the VGA device to ignore the call.
2953	*
2954	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2955	* fail on resize.
2956	*/
2957	LogRel(("displayResizeCallback: already processing\n"));
2958	return VINF_VGA_RESIZE_IN_PROGRESS;
2959	}
2960
2961	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2962
2963	/* Restore the flag. */
2964	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2965	AssertRelease(f);
2966
2967	return rc;
2968	}
2969
2970	/**
2971	* Handle display update.
2972	*
2973	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2974	*/
2975	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2976	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2977	{
2978	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2979
2980	#ifdef DEBUG_sunlover
2981	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2982	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2983	#endif /* DEBUG_sunlover */
2984
2985	/* This call does update regardless of VBVA status.
2986	* But in VBVA mode this is called only as result of
2987	* pfnUpdateDisplayAll in the VGA device.
2988	*/
2989
2990	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2991	}
2992
2993	/**
2994	* Periodic display refresh callback.
2995	*
2996	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2997	* @thread EMT
2998	*/
2999	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3000	{
3001	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3002
3003	#ifdef DEBUG_sunlover_2
3004	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3005	pDrv->pDisplay->mfVideoAccelEnabled));
3006	#endif /* DEBUG_sunlover_2 */
3007
3008	Display *pDisplay = pDrv->pDisplay;
3009	unsigned uScreenId;
3010
3011	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3012	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3013	{
3014	if (rc == VWRN_INVALID_STATE)
3015	{
3016	/* No VBVA do a display update. */
3017	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3018	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3019	}
3020
3021	/* Inform the VRDP server that the current display update sequence is
3022	* completed. At this moment the framebuffer memory contains a definite
3023	* image, that is synchronized with the orders already sent to VRDP client.
3024	* The server can now process redraw requests from clients or initial
3025	* fullscreen updates for new clients.
3026	*/
3027	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3028	{
3029	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3030
3031	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3032	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3033	}
3034	}
3035
3036	#ifdef VBOX_WITH_VPX
3037	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3038	{
3039	do {
3040	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3041	if (pDisplay->mfIsCr3DEnabled)
3042	{
3043	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3044	{
3045	if ( pDisplay->mCrOglCallbacks.pfnHasData
3046	&& pDisplay->mCrOglCallbacks.pfnHasData())
3047	{
3048	/* submit */
3049	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3050
3051	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3052	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3053
3054	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3055	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3056	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3057	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3058	if (RT_SUCCESS(rc))
3059	break;
3060	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3061	}
3062
3063	/* no 3D data available, or error has occured,
3064	* go the straight way */
3065	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3066	}
3067	else
3068	{
3069	/* record request is still in progress, don't do anything */
3070	break;
3071	}
3072	}
3073	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3074
3075	uint64_t u64Now = RTTimeProgramMilliTS();
3076	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3077	{
3078	if (!pDisplay->maVideoRecEnabled[uScreenId])
3079	continue;
3080
3081	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3082	{
3083	pDisplay->i_VideoCaptureStop();
3084	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3085	break;
3086	}
3087
3088	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3089
3090	if ( !pFBInfo->pFramebuffer.isNull()
3091	&& !pFBInfo->fDisabled)
3092	{
3093	rc = VERR_NOT_SUPPORTED;
3094	if ( pFBInfo->fVBVAEnabled
3095	&& pFBInfo->pu8FramebufferVRAM)
3096	{
3097	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3098	BitmapFormat_BGR,
3099	pFBInfo->u16BitsPerPixel,
3100	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3101	pFBInfo->pu8FramebufferVRAM, u64Now);
3102	}
3103	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3104	{
3105	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3106	BitmapFormat_BGR,
3107	pDrv->IConnector.cBits,
3108	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3109	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3110	}
3111	if (rc == VINF_TRY_AGAIN)
3112	break;
3113	}
3114	}
3115	} while (0);
3116	}
3117	#endif /* VBOX_WITH_VPX */
3118
3119	#ifdef DEBUG_sunlover_2
3120	LogFlowFunc(("leave\n"));
3121	#endif /* DEBUG_sunlover_2 */
3122	}
3123
3124	/**
3125	* Reset notification
3126	*
3127	* @see PDMIDISPLAYCONNECTOR::pfnReset
3128	*/
3129	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3130	{
3131	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3132
3133	LogRelFlowFunc(("\n"));
3134
3135	/* Disable VBVA mode. */
3136	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3137	}
3138
3139	/**
3140	* LFBModeChange notification
3141	*
3142	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3143	*/
3144	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3145	{
3146	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3147
3148	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3149
3150	NOREF(fEnabled);
3151
3152	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3153	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3154	}
3155
3156	/**
3157	* Adapter information change notification.
3158	*
3159	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3160	*/
3161	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3162	uint32_t u32VRAMSize)
3163	{
3164	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3165	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3166	}
3167
3168	/**
3169	* Display information change notification.
3170	*
3171	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3172	*/
3173	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3174	void *pvVRAM, unsigned uScreenId)
3175	{
3176	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3177	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3178	}
3179
3180	#ifdef VBOX_WITH_VIDEOHWACCEL
3181
3182	#ifndef S_FALSE
3183	# define S_FALSE ((HRESULT)1L)
3184	#endif
3185
3186	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3187	{
3188	unsigned id = (unsigned)pCommand->iDisplay;
3189	int rc = VINF_SUCCESS;
3190	if (id >= mcMonitors)
3191	return VERR_INVALID_PARAMETER;
3192
3193	ComPtr<IFramebuffer> pFramebuffer;
3194	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3195	pFramebuffer = maFramebuffers[id].pFramebuffer;
3196	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3197	arlock.release();
3198
3199	if (pFramebuffer == NULL \|\| !fVHWASupported)
3200	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3201
3202	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3203	if (hr == S_FALSE)
3204	return VINF_SUCCESS;
3205	else if (SUCCEEDED(hr))
3206	return VINF_CALLBACK_RETURN;
3207	else if (hr == E_ACCESSDENIED)
3208	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3209	else if (hr == E_NOTIMPL)
3210	return VERR_NOT_IMPLEMENTED;
3211	return VERR_GENERAL_FAILURE;
3212	}
3213
3214	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3215	{
3216	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3217
3218	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3219	}
3220	#endif
3221
3222	#ifdef VBOX_WITH_CRHGSMI
3223	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3224	{
3225	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3226	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3227	}
3228
3229	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3230	{
3231	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3232	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3233	}
3234
3235	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3236	{
3237	int rc = VERR_NOT_SUPPORTED;
3238	VBOXHGCMSVCPARM parm;
3239	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3240	parm.u.pointer.addr = pCmd;
3241	parm.u.pointer.size = cbCmd;
3242
3243	if (mhCrOglSvc)
3244	{
3245	VMMDev *pVMMDev = mParent->i_getVMMDev();
3246	if (pVMMDev)
3247	{
3248	/* no completion callback is specified with this call,
3249	* the CrOgl code will complete the CrHgsmi command once it processes it */
3250	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3251	AssertRC(rc);
3252	if (RT_SUCCESS(rc))
3253	return;
3254	}
3255	else
3256	rc = VERR_INVALID_STATE;
3257	}
3258
3259	/* we are here because something went wrong with command processing, complete it */
3260	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3261	}
3262
3263	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3264	{
3265	int rc = VERR_NOT_SUPPORTED;
3266	VBOXHGCMSVCPARM parm;
3267	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3268	parm.u.pointer.addr = pCtl;
3269	parm.u.pointer.size = cbCtl;
3270
3271	if (mhCrOglSvc)
3272	{
3273	VMMDev *pVMMDev = mParent->i_getVMMDev();
3274	if (pVMMDev)
3275	{
3276	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3277	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3278	Display::i_displayCrHgsmiControlCompletion, this);
3279	AssertRC(rc);
3280	if (RT_SUCCESS(rc))
3281	{
3282	if (fCheckPendingViewport)
3283	{
3284	ULONG ul;
3285	for (ul = 0; ul < mcMonitors; ul++)
3286	{
3287	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3288	if (!pFb->pendingViewportInfo.fPending)
3289	continue;
3290
3291	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3292	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3293	if (RT_SUCCESS(rc))
3294	pFb->pendingViewportInfo.fPending = false;
3295	else
3296	{
3297	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3298	rc = VINF_SUCCESS;
3299	}
3300	}
3301	}
3302	return;
3303	}
3304	}
3305	else
3306	rc = VERR_INVALID_STATE;
3307	}
3308
3309	/* we are here because something went wrong with command processing, complete it */
3310	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3311	}
3312
3313	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3314	uint32_t cbCmd)
3315	{
3316	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3317
3318	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3319	}
3320
3321	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3322	uint32_t cbCmd)
3323	{
3324	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3325
3326	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3327	}
3328
3329	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3330	void *pvContext)
3331	{
3332	AssertMsgFailed(("not expected!\n"));
3333	Display pDisplay = (Display )pvContext;
3334	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3335	}
3336
3337	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3338	void *pvContext)
3339	{
3340	Display pDisplay = (Display )pvContext;
3341	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3342
3343	}
3344	#endif
3345
3346	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3347	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3348	void *pvContext)
3349	{
3350	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3351	if (pCmd->u.pfnInternal)
3352	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3353	}
3354
3355	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3356	PFNCRCTLCOMPLETION pfnCompletion,
3357	void *pvCompletion)
3358	{
3359	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3360	if (!pVMMDev)
3361	{
3362	AssertMsgFailed(("no vmmdev\n"));
3363	return VERR_INVALID_STATE;
3364	}
3365
3366	Assert(mhCrOglSvc);
3367	VBOXHGCMSVCPARM parm;
3368	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3369	parm.u.pointer.addr = pCmd;
3370	parm.u.pointer.size = cbCmd;
3371
3372	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3373	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3374	pvCompletion);
3375	if (!RT_SUCCESS(rc))
3376	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3377
3378	return rc;
3379	}
3380
3381	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3382	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3383	PFNCRCTLCOMPLETION pfnCompletion,
3384	void *pvCompletion)
3385	{
3386	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3387	Display *pThis = pDrv->pDisplay;
3388	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3389	}
3390
3391	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3392	{
3393	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3394	if (RT_SUCCESS(rc))
3395	{
3396	if (mhCrOglSvc)
3397	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3398	else
3399	rc = VERR_NOT_SUPPORTED;
3400
3401	RTCritSectRwLeaveShared(&mCrOglLock);
3402	}
3403	return rc;
3404	}
3405
3406	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3407	{
3408	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3409	if (RT_SUCCESS(rc))
3410	{
3411	if (mhCrOglSvc)
3412	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3413	else
3414	rc = VERR_NOT_SUPPORTED;
3415
3416	RTCritSectRwLeaveShared(&mCrOglLock);
3417	}
3418	return rc;
3419	}
3420
3421	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3422	{
3423	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3424	if (!pCmdCopy)
3425	{
3426	LogRel(("RTMemAlloc failed\n"));
3427	return VERR_NO_MEMORY;
3428	}
3429
3430	memcpy(pCmdCopy, pCmd, cbCmd);
3431
3432	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3433	if (RT_FAILURE(rc))
3434	{
3435	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3436	RTMemFree(pCmdCopy);
3437	return rc;
3438	}
3439
3440	return VINF_SUCCESS;
3441	}
3442
3443	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3444	{
3445	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3446	AssertRCReturn(rc, rc);
3447
3448	if ( mCrOglCallbacks.pfnHasDataForScreen
3449	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3450	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3451	else
3452	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3453
3454	RTCritSectRwLeaveShared(&mCrOglLock);
3455
3456	return rc;
3457	}
3458
3459	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3460	{
3461	# if VBOX_WITH_VPX
3462	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3463	# else
3464	return false;
3465	# endif
3466	}
3467
3468	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3469	{
3470	}
3471
3472	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3473	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3474	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3475	uint32_t uGuestWidth, uint32_t uGuestHeight,
3476	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3477	{
3478	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3479	# if VBOX_WITH_VPX
3480	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3481	uPixelFormat,
3482	uBitsPerPixel, uBytesPerLine,
3483	uGuestWidth, uGuestHeight,
3484	pu8BufferAddress, u64TimeStamp);
3485	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3486	# endif
3487	}
3488
3489	void Display::i_handleVRecCompletion()
3490	{
3491	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3492	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3493	}
3494
3495	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3496
3497	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3498	{
3499	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3500	HRESULT hr = E_UNEXPECTED;
3501
3502	if (aScreenId >= mcMonitors)
3503	return E_INVALIDARG;
3504
3505	/* 3D acceleration enabled in VM config. */
3506	if (mfIsCr3DEnabled)
3507	{
3508	/* VBoxSharedCrOpenGL HGCM host service is running. */
3509	if (mhCrOglSvc)
3510	{
3511	VMMDev *pVMMDev = mParent->i_getVMMDev();
3512	if (pVMMDev)
3513	{
3514	VBOXCRCMDCTL_HGCM *pCtl;
3515	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3516	if (pCtl)
3517	{
3518	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3519	int rc;
3520
3521	pData->u32Screen = aScreenId;
3522	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3523	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3524
3525	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3526	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3527	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3528	pCtl->aParms[0].u.pointer.addr = pData;
3529	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3530
3531	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3532	if (RT_FAILURE(rc))
3533	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3534	else
3535	hr = S_OK;
3536
3537	RTMemFree(pCtl);
3538	}
3539	else
3540	{
3541	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3542	hr = E_OUTOFMEMORY;
3543	}
3544	}
3545	else
3546	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3547	}
3548	else
3549	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3550	}
3551	else
3552	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3553	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3554	# else
3555	{
3556	hr = S_OK;
3557	/* Need an interface like this here (and the #ifdefs needs adjusting):
3558	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3559	if (pUpPort && pUpPort->pfnSetScaleFactor)
3560	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3561	}
3562	# endif
3563
3564	return hr;
3565	#else
3566	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3567	return E_UNEXPECTED;
3568	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3569	}
3570
3571	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3572	{
3573	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3574	HRESULT hr = E_UNEXPECTED;
3575
3576	/* 3D acceleration enabled in VM config. */
3577	if (mfIsCr3DEnabled)
3578	{
3579	/* VBoxSharedCrOpenGL HGCM host service is running. */
3580	if (mhCrOglSvc)
3581	{
3582	VMMDev *pVMMDev = mParent->i_getVMMDev();
3583	if (pVMMDev)
3584	{
3585	VBOXCRCMDCTL_HGCM *pCtl;
3586	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3587	if (pCtl)
3588	{
3589	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3590	int rc;
3591
3592	pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI);
3593
3594	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3595	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3596	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3597	pCtl->aParms[0].u.pointer.addr = pData;
3598	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3599
3600	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3601	if (RT_FAILURE(rc))
3602	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3603	else
3604	hr = S_OK;
3605
3606	RTMemFree(pCtl);
3607	}
3608	else
3609	{
3610	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3611	hr = E_OUTOFMEMORY;
3612	}
3613	}
3614	else
3615	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3616	}
3617	else
3618	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3619	}
3620	else
3621	{
3622	hr = S_OK;
3623	/* Need an interface like this here (and the #ifdefs needs adjusting):
3624	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3625	if (pUpPort && pUpPort->pfnSetScaleFactor)
3626	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3627	}
3628
3629	return hr;
3630	#else
3631	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3632	return E_UNEXPECTED;
3633	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3634	}
3635
3636	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3637	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3638	uint32_t x, uint32_t y,
3639	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3640	uint32_t uGuestWidth, uint32_t uGuestHeight,
3641	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3642	{
3643	Display pDisplay = (Display )pvCtx;
3644	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3645	x, y, BitmapFormat_BGR, uBitsPerPixel,
3646	uBytesPerLine, uGuestWidth, uGuestHeight,
3647	pu8BufferAddress, u64TimeStamp);
3648	}
3649
3650	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3651	{
3652	Display pDisplay = (Display )pvCtx;
3653	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3654	}
3655
3656	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3657	{
3658	Display pDisplay = (Display )pvCtx;
3659	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3660	}
3661
3662	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3663	{
3664	Display pDisplay = (Display )pvCompletion;
3665	pDisplay->i_handleVRecCompletion();
3666	}
3667
3668	#endif
3669
3670
3671	#ifdef VBOX_WITH_HGSMI
3672	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3673	bool fRenderThreadMode)
3674	{
3675	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3676
3677	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3678	Display *pThis = pDrv->pDisplay;
3679
3680	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3681	{
3682	LogRel(("Enabling different vbva mode\n"));
3683	#ifdef DEBUG_misha
3684	AssertMsgFailed(("enabling different vbva mode\n"));
3685	#endif
3686	return VERR_INVALID_STATE;
3687	}
3688
3689	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3690	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3691	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3692	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3693
3694	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3695
3696	return VINF_SUCCESS;
3697	}
3698
3699	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3700	{
3701	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3702
3703	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3704	Display *pThis = pDrv->pDisplay;
3705
3706	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3707
3708	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3709
3710	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3711	{
3712	/* Make sure that the primary screen is visible now.
3713	* The guest can't use VBVA anymore, so only only the VGA device output works.
3714	*/
3715	if (pFBInfo->fDisabled)
3716	{
3717	pFBInfo->fDisabled = false;
3718	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3719	GuestMonitorChangedEventType_Enabled,
3720	uScreenId,
3721	pFBInfo->xOrigin, pFBInfo->yOrigin,
3722	pFBInfo->w, pFBInfo->h);
3723	}
3724	}
3725
3726	pFBInfo->fVBVAEnabled = false;
3727	pFBInfo->fVBVAForceResize = false;
3728	pFBInfo->fRenderThreadMode = false;
3729
3730	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3731
3732	pFBInfo->pVBVAHostFlags = NULL;
3733
3734	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3735	{
3736	/* Force full screen update, because VGA device must take control, do resize, etc. */
3737	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3738	}
3739	}
3740
3741	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3742	{
3743	LogFlowFunc(("uScreenId %d\n", uScreenId));
3744
3745	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3746	Display *pThis = pDrv->pDisplay;
3747	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3748
3749	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3750	{
3751	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3752	pThis->mcMonitors);
3753	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3754	}
3755	}
3756
3757	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3758	const PVBVACMDHDR pCmd, size_t cbCmd)
3759	{
3760	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3761
3762	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3763	Display *pThis = pDrv->pDisplay;
3764	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3765
3766	if (pFBInfo->fDefaultFormat)
3767	{
3768	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3769	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3770	&& !pFBInfo->fDisabled)
3771	{
3772	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3773	}
3774	else if ( !pFBInfo->pSourceBitmap.isNull()
3775	&& !pFBInfo->fDisabled)
3776	{
3777	/* Render VRAM content to the framebuffer. */
3778	BYTE *pAddress = NULL;
3779	ULONG ulWidth = 0;
3780	ULONG ulHeight = 0;
3781	ULONG ulBitsPerPixel = 0;
3782	ULONG ulBytesPerLine = 0;
3783	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3784
3785	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3786	&ulWidth,
3787	&ulHeight,
3788	&ulBitsPerPixel,
3789	&ulBytesPerLine,
3790	&bitmapFormat);
3791	if (SUCCEEDED(hrc))
3792	{
3793	uint32_t width = pCmd->w;
3794	uint32_t height = pCmd->h;
3795
3796	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3797	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3798	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3799	uint32_t u32SrcWidth = pFBInfo->w;
3800	uint32_t u32SrcHeight = pFBInfo->h;
3801	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3802	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3803
3804	uint8_t *pu8Dst = pAddress;
3805	int32_t xDst = xSrc;
3806	int32_t yDst = ySrc;
3807	uint32_t u32DstWidth = u32SrcWidth;
3808	uint32_t u32DstHeight = u32SrcHeight;
3809	uint32_t u32DstLineSize = u32DstWidth * 4;
3810	uint32_t u32DstBitsPerPixel = 32;
3811
3812	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3813	width, height,
3814	pu8Src,
3815	xSrc, ySrc,
3816	u32SrcWidth, u32SrcHeight,
3817	u32SrcLineSize, u32SrcBitsPerPixel,
3818	pu8Dst,
3819	xDst, yDst,
3820	u32DstWidth, u32DstHeight,
3821	u32DstLineSize, u32DstBitsPerPixel);
3822	}
3823	}
3824	}
3825
3826	VBVACMDHDR hdrSaved = *pCmd;
3827
3828	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3829
3830	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3831	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3832
3833	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3834	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3835
3836	*pHdrUnconst = hdrSaved;
3837	}
3838
3839	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3840	uint32_t cx, uint32_t cy)
3841	{
3842	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3843
3844	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3845	Display *pThis = pDrv->pDisplay;
3846	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3847
3848	/* @todo handleFramebufferUpdate (uScreenId,
3849	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3850	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3851	* cx, cy);
3852	*/
3853	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3854	}
3855
3856	#ifdef DEBUG_sunlover
3857	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3858	{
3859	LogRel(("displayVBVAResize: [%d] %s\n"
3860	" pView->u32ViewIndex %d\n"
3861	" pView->u32ViewOffset 0x%08X\n"
3862	" pView->u32ViewSize 0x%08X\n"
3863	" pView->u32MaxScreenSize 0x%08X\n"
3864	" pScreen->i32OriginX %d\n"
3865	" pScreen->i32OriginY %d\n"
3866	" pScreen->u32StartOffset 0x%08X\n"
3867	" pScreen->u32LineSize 0x%08X\n"
3868	" pScreen->u32Width %d\n"
3869	" pScreen->u32Height %d\n"
3870	" pScreen->u16BitsPerPixel %d\n"
3871	" pScreen->u16Flags 0x%04X\n"
3872	" pFBInfo->u32Offset 0x%08X\n"
3873	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3874	" pFBInfo->u32InformationSize 0x%08X\n"
3875	" pFBInfo->fDisabled %d\n"
3876	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3877	" pFBInfo->u16BitsPerPixel %d\n"
3878	" pFBInfo->pu8FramebufferVRAM %p\n"
3879	" pFBInfo->u32LineSize 0x%08X\n"
3880	" pFBInfo->flags 0x%04X\n"
3881	" pFBInfo->pHostEvents %p\n"
3882	" pFBInfo->fDefaultFormat %d\n"
3883	" pFBInfo->fVBVAEnabled %d\n"
3884	" pFBInfo->fVBVAForceResize %d\n"
3885	" pFBInfo->pVBVAHostFlags %p\n"
3886	"",
3887	pScreen->u32ViewIndex,
3888	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3889	pView->u32ViewIndex,
3890	pView->u32ViewOffset,
3891	pView->u32ViewSize,
3892	pView->u32MaxScreenSize,
3893	pScreen->i32OriginX,
3894	pScreen->i32OriginY,
3895	pScreen->u32StartOffset,
3896	pScreen->u32LineSize,
3897	pScreen->u32Width,
3898	pScreen->u32Height,
3899	pScreen->u16BitsPerPixel,
3900	pScreen->u16Flags,
3901	pFBInfo->u32Offset,
3902	pFBInfo->u32MaxFramebufferSize,
3903	pFBInfo->u32InformationSize,
3904	pFBInfo->fDisabled,
3905	pFBInfo->xOrigin,
3906	pFBInfo->yOrigin,
3907	pFBInfo->w,
3908	pFBInfo->h,
3909	pFBInfo->u16BitsPerPixel,
3910	pFBInfo->pu8FramebufferVRAM,
3911	pFBInfo->u32LineSize,
3912	pFBInfo->flags,
3913	pFBInfo->pHostEvents,
3914	pFBInfo->fDefaultFormat,
3915	pFBInfo->fVBVAEnabled,
3916	pFBInfo->fVBVAForceResize,
3917	pFBInfo->pVBVAHostFlags
3918	));
3919	}
3920	#endif /* DEBUG_sunlover */
3921
3922	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3923	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3924	{
3925	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3926
3927	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3928	Display *pThis = pDrv->pDisplay;
3929
3930	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3931
3932	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3933	{
3934	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3935
3936	pFBInfo->fDisabled = true;
3937	pFBInfo->flags = pScreen->u16Flags;
3938
3939	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3940	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3941	* the VM window will be black. */
3942	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3943	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3944	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3945	u32Width, u32Height, pScreen->u16Flags);
3946
3947	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3948	GuestMonitorChangedEventType_Disabled,
3949	pScreen->u32ViewIndex,
3950	0, 0, 0, 0);
3951	return VINF_SUCCESS;
3952	}
3953
3954	/* If display was disabled or there is no framebuffer, a resize will be required,
3955	* because the framebuffer was/will be changed.
3956	*/
3957	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3958
3959	if (pFBInfo->fVBVAForceResize)
3960	{
3961	/* VBVA was just enabled. Do the resize. */
3962	fResize = true;
3963	pFBInfo->fVBVAForceResize = false;
3964	}
3965
3966	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3967	* switches to the default format.
3968	*/
3969	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
3970
3971	/* Check if this is a real resize or a notification about the screen origin.
3972	* The guest uses this VBVAResize call for both.
3973	*/
3974	fResize = fResize
3975	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3976	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3977	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3978	\|\| pFBInfo->w != pScreen->u32Width
3979	\|\| pFBInfo->h != pScreen->u32Height;
3980
3981	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3982	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3983
3984	if (fNewOrigin \|\| fResize)
3985	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3986
3987	if (pFBInfo->fDisabled)
3988	{
3989	pFBInfo->fDisabled = false;
3990	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3991	GuestMonitorChangedEventType_Enabled,
3992	pScreen->u32ViewIndex,
3993	pScreen->i32OriginX, pScreen->i32OriginY,
3994	pScreen->u32Width, pScreen->u32Height);
3995	/* Continue to update pFBInfo. */
3996	}
3997
3998	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3999	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4000	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4001
4002	pFBInfo->xOrigin = pScreen->i32OriginX;
4003	pFBInfo->yOrigin = pScreen->i32OriginY;
4004
4005	pFBInfo->w = pScreen->u32Width;
4006	pFBInfo->h = pScreen->u32Height;
4007
4008	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4009	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4010	pFBInfo->u32LineSize = pScreen->u32LineSize;
4011
4012	pFBInfo->flags = pScreen->u16Flags;
4013
4014	pThis->xInputMappingOrigin = 0;
4015	pThis->yInputMappingOrigin = 0;
4016	pThis->cxInputMapping = 0;
4017	pThis->cyInputMapping = 0;
4018
4019	if (fNewOrigin)
4020	{
4021	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4022	GuestMonitorChangedEventType_NewOrigin,
4023	pScreen->u32ViewIndex,
4024	pScreen->i32OriginX, pScreen->i32OriginY,
4025	0, 0);
4026	}
4027
4028	if (!fResize)
4029	{
4030	/* No parameters of the framebuffer have actually changed. */
4031	if (fNewOrigin)
4032	{
4033	/* VRDP server still need this notification. */
4034	LogRelFlowFunc(("Calling VRDP\n"));
4035	pThis->mParent->i_consoleVRDPServer()->SendResize();
4036	}
4037	return VINF_SUCCESS;
4038	}
4039
4040	/* Do a regular resize. */
4041	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4042	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4043	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4044	}
4045
4046	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4047	uint32_t xHot, uint32_t yHot,
4048	uint32_t cx, uint32_t cy,
4049	const void *pvShape)
4050	{
4051	LogFlowFunc(("\n"));
4052
4053	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4054	Display *pThis = pDrv->pDisplay;
4055
4056	uint32_t cbShape = 0;
4057	if (pvShape)
4058	{
4059	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4060	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4061	}
4062
4063	/* Tell the console about it */
4064	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4065	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4066
4067	return VINF_SUCCESS;
4068	}
4069
4070	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4071	{
4072	LogFlowFunc(("\n"));
4073
4074	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4075	Display *pThis = pDrv->pDisplay;
4076
4077	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4078	}
4079
4080	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4081	uint32_t cx, uint32_t cy)
4082	{
4083	LogFlowFunc(("\n"));
4084
4085	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4086	Display *pThis = pDrv->pDisplay;
4087
4088	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4089	}
4090
4091	#endif /* VBOX_WITH_HGSMI */
4092
4093	/**
4094	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4095	*/
4096	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4097	{
4098	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4099	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4100	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4101	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4102	return NULL;
4103	}
4104
4105
4106	/**
4107	* Destruct a display driver instance.
4108	*
4109	* @returns VBox status.
4110	* @param pDrvIns The driver instance data.
4111	*/
4112	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4113	{
4114	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4115	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4116	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4117
4118	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4119
4120	pThis->IConnector.pu8Data = NULL;
4121	pThis->IConnector.cbScanline = 0;
4122	pThis->IConnector.cBits = 32;
4123	pThis->IConnector.cx = 0;
4124	pThis->IConnector.cy = 0;
4125
4126	if (pThis->pDisplay)
4127	{
4128	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4129	#ifdef VBOX_WITH_VPX
4130	pThis->pDisplay->i_VideoCaptureStop();
4131	#endif
4132	#ifdef VBOX_WITH_CRHGSMI
4133	pThis->pDisplay->i_destructCrHgsmiData();
4134	#endif
4135	pThis->pDisplay->mpDrv = NULL;
4136	pThis->pDisplay->mpVMMDev = NULL;
4137	}
4138	}
4139
4140
4141	/**
4142	* Construct a display driver instance.
4143	*
4144	* @copydoc FNPDMDRVCONSTRUCT
4145	*/
4146	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4147	{
4148	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4149	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4150	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4151
4152	/*
4153	* Validate configuration.
4154	*/
4155	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4156	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4157	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4158	("Configuration error: Not possible to attach anything to this driver!\n"),
4159	VERR_PDM_DRVINS_NO_ATTACH);
4160
4161	/*
4162	* Init Interfaces.
4163	*/
4164	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4165
4166	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4167	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4168	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4169	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4170	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4171	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4172	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4173	#ifdef VBOX_WITH_VIDEOHWACCEL
4174	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4175	#endif
4176	#ifdef VBOX_WITH_CRHGSMI
4177	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4178	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4179	#endif
4180	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4181	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4182	#endif
4183	#ifdef VBOX_WITH_HGSMI
4184	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4185	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4186	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4187	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4188	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4189	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4190	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4191	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4192	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4193	#endif
4194
4195	/*
4196	* Get the IDisplayPort interface of the above driver/device.
4197	*/
4198	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4199	if (!pThis->pUpPort)
4200	{
4201	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4202	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4203	}
4204	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4205	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4206	if (!pThis->pVBVACallbacks)
4207	{
4208	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4209	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4210	}
4211	#endif
4212	/*
4213	* Get the Display object pointer and update the mpDrv member.
4214	*/
4215	void *pv;
4216	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4217	if (RT_FAILURE(rc))
4218	{
4219	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4220	return rc;
4221	}
4222	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4223	pThis->pDisplay = pDisplay;
4224	pThis->pDisplay->mpDrv = pThis;
4225
4226	/* Disable VRAM to a buffer copy initially. */
4227	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4228	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4229
4230	/*
4231	* Start periodic screen refreshes
4232	*/
4233	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4234
4235	#ifdef VBOX_WITH_CRHGSMI
4236	pDisplay->i_setupCrHgsmiData();
4237	#endif
4238
4239	#ifdef VBOX_WITH_VPX
4240	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4241	BOOL fEnabled = false;
4242	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4243	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4244	if (fEnabled)
4245	{
4246	rc = pDisplay->i_VideoCaptureStart();
4247	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4248	}
4249	#endif
4250
4251	return rc;
4252	}
4253
4254
4255	/**
4256	* Display driver registration record.
4257	*/
4258	const PDMDRVREG Display::DrvReg =
4259	{
4260	/* u32Version */
4261	PDM_DRVREG_VERSION,
4262	/* szName */
4263	"MainDisplay",
4264	/* szRCMod */
4265	"",
4266	/* szR0Mod */
4267	"",
4268	/* pszDescription */
4269	"Main display driver (Main as in the API).",
4270	/* fFlags */
4271	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4272	/* fClass. */
4273	PDM_DRVREG_CLASS_DISPLAY,
4274	/* cMaxInstances */
4275	~0U,
4276	/* cbInstance */
4277	sizeof(DRVMAINDISPLAY),
4278	/* pfnConstruct */
4279	Display::i_drvConstruct,
4280	/* pfnDestruct */
4281	Display::i_drvDestruct,
4282	/* pfnRelocate */
4283	NULL,
4284	/* pfnIOCtl */
4285	NULL,
4286	/* pfnPowerOn */
4287	NULL,
4288	/* pfnReset */
4289	NULL,
4290	/* pfnSuspend */
4291	NULL,
4292	/* pfnResume */
4293	NULL,
4294	/* pfnAttach */
4295	NULL,
4296	/* pfnDetach */
4297	NULL,
4298	/* pfnPowerOff */
4299	NULL,
4300	/* pfnSoftReset */
4301	NULL,
4302	/* u32EndVersion */
4303	PDM_DRVREG_VERSION
4304	};
4305
4306	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 56623

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