DisplayImpl.cpp@ 55747

Last change on this file since 55747 was 55133, checked in by vboxsync, 10 years ago
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1	/* $Id: DisplayImpl.cpp 55133 2015-04-08 13:12:53Z 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	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	mfHostCursorCapabilities = 0;
128	#endif
129	#ifdef VBOX_WITH_VPX
130	mpVideoRecCtx = NULL;
131	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
132	maVideoRecEnabled[i] = true;
133	#endif
134
135	#ifdef VBOX_WITH_CRHGSMI
136	mhCrOglSvc = NULL;
137	rc = RTCritSectRwInit(&mCrOglLock);
138	AssertRC(rc);
139	#endif
140	#ifdef VBOX_WITH_CROGL
141	RT_ZERO(mCrOglCallbacks);
142	RT_ZERO(mCrOglScreenshotData);
143	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
144	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
145	mCrOglScreenshotData.pvContext = this;
146	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
147	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
148	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
149	#endif
150
151	return BaseFinalConstruct();
152	}
153
154	void Display::FinalRelease()
155	{
156	uninit();
157
158	videoAccelDestroy(&mVideoAccelLegacy);
159
160	if (RTCritSectIsInitialized(&mVideoAccelLock))
161	{
162	RTCritSectDelete(&mVideoAccelLock);
163	RT_ZERO(mVideoAccelLock);
164	}
165
166	#ifdef VBOX_WITH_CRHGSMI
167	if (RTCritSectRwIsInitialized (&mCrOglLock))
168	{
169	RTCritSectRwDelete (&mCrOglLock);
170	RT_ZERO(mCrOglLock);
171	}
172	#endif
173	BaseFinalRelease();
174	}
175
176	// public initializer/uninitializer for internal purposes only
177	/////////////////////////////////////////////////////////////////////////////
178
179	#define kMaxSizeThumbnail 64
180
181	/**
182	* Save thumbnail and screenshot of the guest screen.
183	*/
184	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
185	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
186	{
187	int rc = VINF_SUCCESS;
188
189	uint8_t *pu8Thumbnail = NULL;
190	uint32_t cbThumbnail = 0;
191	uint32_t cxThumbnail = 0;
192	uint32_t cyThumbnail = 0;
193
194	if (cx > cy)
195	{
196	cxThumbnail = kMaxSizeThumbnail;
197	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
198	}
199	else
200	{
201	cyThumbnail = kMaxSizeThumbnail;
202	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
203	}
204
205	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
206
207	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
208	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
209
210	if (pu8Thumbnail)
211	{
212	uint8_t *dst = pu8Thumbnail;
213	uint8_t *src = pu8Data;
214	int dstW = cxThumbnail;
215	int dstH = cyThumbnail;
216	int srcW = cx;
217	int srcH = cy;
218	int iDeltaLine = cx * 4;
219
220	BitmapScale32(dst,
221	dstW, dstH,
222	src,
223	iDeltaLine,
224	srcW, srcH);
225
226	*ppu8Thumbnail = pu8Thumbnail;
227	*pcbThumbnail = cbThumbnail;
228	*pcxThumbnail = cxThumbnail;
229	*pcyThumbnail = cyThumbnail;
230	}
231	else
232	{
233	rc = VERR_NO_MEMORY;
234	}
235
236	return rc;
237	}
238
239	#ifdef VBOX_WITH_CROGL
240	typedef struct
241	{
242	CRVBOXHGCMTAKESCREENSHOT Base;
243
244	/* 32bpp small RGB image. */
245	uint8_t *pu8Thumbnail;
246	uint32_t cbThumbnail;
247	uint32_t cxThumbnail;
248	uint32_t cyThumbnail;
249
250	/* PNG screenshot. */
251	uint8_t *pu8PNG;
252	uint32_t cbPNG;
253	uint32_t cxPNG;
254	uint32_t cyPNG;
255	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
256
257	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
258	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
259	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
260	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
261	{
262	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
263	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
264	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
265	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
266	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
267	if (RT_FAILURE(rc))
268	{
269	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
270	if (pData->pu8PNG)
271	{
272	RTMemFree(pData->pu8PNG);
273	pData->pu8PNG = NULL;
274	}
275	pData->cbPNG = 0;
276	pData->cxPNG = 0;
277	pData->cyPNG = 0;
278	}
279	}
280	#endif
281
282	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
283	{
284	Display that = static_cast<Display>(pvUser);
285
286	/* 32bpp small RGB image. */
287	uint8_t *pu8Thumbnail = NULL;
288	uint32_t cbThumbnail = 0;
289	uint32_t cxThumbnail = 0;
290	uint32_t cyThumbnail = 0;
291
292	/* PNG screenshot. */
293	uint8_t *pu8PNG = NULL;
294	uint32_t cbPNG = 0;
295	uint32_t cxPNG = 0;
296	uint32_t cyPNG = 0;
297
298	Console::SafeVMPtr ptrVM(that->mParent);
299	if (ptrVM.isOk())
300	{
301	/* Query RGB bitmap. */
302	uint8_t *pu8Data = NULL;
303	size_t cbData = 0;
304	uint32_t cx = 0;
305	uint32_t cy = 0;
306
307	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
308	BOOL f3DSnapshot = FALSE;
309	if ( that->mfIsCr3DEnabled
310	&& that->mCrOglCallbacks.pfnHasData
311	&& that->mCrOglCallbacks.pfnHasData())
312	{
313	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
314	if (pVMMDev)
315	{
316	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
317	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
318	if (pScreenshot)
319	{
320	/* screen id or CRSCREEN_ALL to specify all enabled */
321	pScreenshot->Base.u32Screen = 0;
322	pScreenshot->Base.u32Width = 0;
323	pScreenshot->Base.u32Height = 0;
324	pScreenshot->Base.u32Pitch = 0;
325	pScreenshot->Base.pvBuffer = NULL;
326	pScreenshot->Base.pvContext = pScreenshot;
327	pScreenshot->Base.pfnScreenshotBegin = NULL;
328	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
329	pScreenshot->Base.pfnScreenshotEnd = NULL;
330
331	VBOXCRCMDCTL_HGCM data;
332	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
333	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
334
335	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
336	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
337	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
338
339	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
340	if (RT_SUCCESS(rc))
341	{
342	if (pScreenshot->pu8PNG)
343	{
344	pu8Thumbnail = pScreenshot->pu8Thumbnail;
345	cbThumbnail = pScreenshot->cbThumbnail;
346	cxThumbnail = pScreenshot->cxThumbnail;
347	cyThumbnail = pScreenshot->cyThumbnail;
348
349	/* PNG screenshot. */
350	pu8PNG = pScreenshot->pu8PNG;
351	cbPNG = pScreenshot->cbPNG;
352	cxPNG = pScreenshot->cxPNG;
353	cyPNG = pScreenshot->cyPNG;
354	f3DSnapshot = TRUE;
355	}
356	else
357	AssertMsgFailed(("no png\n"));
358	}
359	else
360	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
361
362
363	RTMemFree(pScreenshot);
364	}
365	}
366	}
367
368	if (!f3DSnapshot)
369	#endif
370	{
371	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
372	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
373
374	/*
375	* It is possible that success is returned but everything is 0 or NULL.
376	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
377	*/
378	if (RT_SUCCESS(rc) && pu8Data)
379	{
380	Assert(cx && cy);
381
382	/* Prepare a small thumbnail and a PNG screenshot. */
383	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
384	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
385	if (RT_FAILURE(rc))
386	{
387	if (pu8PNG)
388	{
389	RTMemFree(pu8PNG);
390	pu8PNG = NULL;
391	}
392	cbPNG = 0;
393	cxPNG = 0;
394	cyPNG = 0;
395	}
396
397	/* This can be called from any thread. */
398	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
399	}
400	}
401	}
402	else
403	{
404	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
405	}
406
407	/* Regardless of rc, save what is available:
408	* Data format:
409	* uint32_t cBlocks;
410	* [blocks]
411	*
412	* Each block is:
413	* uint32_t cbBlock; if 0 - no 'block data'.
414	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
415	* [block data]
416	*
417	* Block data for bitmap and PNG:
418	* uint32_t cx;
419	* uint32_t cy;
420	* [image data]
421	*/
422	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
423
424	/* First block. */
425	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
426	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
427
428	if (cbThumbnail)
429	{
430	SSMR3PutU32(pSSM, cxThumbnail);
431	SSMR3PutU32(pSSM, cyThumbnail);
432	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
433	}
434
435	/* Second block. */
436	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
437	SSMR3PutU32(pSSM, 1); /* Block type: png. */
438
439	if (cbPNG)
440	{
441	SSMR3PutU32(pSSM, cxPNG);
442	SSMR3PutU32(pSSM, cyPNG);
443	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
444	}
445
446	RTMemFree(pu8PNG);
447	RTMemFree(pu8Thumbnail);
448	}
449
450	DECLCALLBACK(int)
451	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
452	{
453	Display that = static_cast<Display>(pvUser);
454
455	if (uVersion != sSSMDisplayScreenshotVer)
456	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
457	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
458
459	/* Skip data. */
460	uint32_t cBlocks;
461	int rc = SSMR3GetU32(pSSM, &cBlocks);
462	AssertRCReturn(rc, rc);
463
464	for (uint32_t i = 0; i < cBlocks; i++)
465	{
466	uint32_t cbBlock;
467	rc = SSMR3GetU32(pSSM, &cbBlock);
468	AssertRCBreak(rc);
469
470	uint32_t typeOfBlock;
471	rc = SSMR3GetU32(pSSM, &typeOfBlock);
472	AssertRCBreak(rc);
473
474	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
475
476	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
477	* do not write any data if the image size was 0.
478	* @todo Fix and increase saved state version.
479	*/
480	if (cbBlock > 2 * sizeof(uint32_t))
481	{
482	rc = SSMR3Skip(pSSM, cbBlock);
483	AssertRCBreak(rc);
484	}
485	}
486
487	return rc;
488	}
489
490	/**
491	* Save/Load some important guest state
492	*/
493	DECLCALLBACK(void)
494	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
495	{
496	Display that = static_cast<Display>(pvUser);
497
498	SSMR3PutU32(pSSM, that->mcMonitors);
499	for (unsigned i = 0; i < that->mcMonitors; i++)
500	{
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
507	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
509	}
510	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
511	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
512	SSMR3PutU32(pSSM, that->cxInputMapping);
513	SSMR3PutU32(pSSM, that->cyInputMapping);
514	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
515	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
516	}
517
518	DECLCALLBACK(int)
519	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
520	{
521	Display that = static_cast<Display>(pvUser);
522
523	if ( uVersion != sSSMDisplayVer
524	&& uVersion != sSSMDisplayVer2
525	&& uVersion != sSSMDisplayVer3
526	&& uVersion != sSSMDisplayVer4
527	&& uVersion != sSSMDisplayVer5)
528	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
529	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
530
531	uint32_t cMonitors;
532	int rc = SSMR3GetU32(pSSM, &cMonitors);
533	if (cMonitors != that->mcMonitors)
534	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
535
536	for (uint32_t i = 0; i < cMonitors; i++)
537	{
538	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
539	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
540	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
541	if ( uVersion == sSSMDisplayVer2
542	\|\| uVersion == sSSMDisplayVer3
543	\|\| uVersion == sSSMDisplayVer4
544	\|\| uVersion == sSSMDisplayVer5)
545	{
546	uint32_t w;
547	uint32_t h;
548	SSMR3GetU32(pSSM, &w);
549	SSMR3GetU32(pSSM, &h);
550	that->maFramebuffers[i].w = w;
551	that->maFramebuffers[i].h = h;
552	}
553	if ( uVersion == sSSMDisplayVer3
554	\|\| uVersion == sSSMDisplayVer4
555	\|\| uVersion == sSSMDisplayVer5)
556	{
557	int32_t xOrigin;
558	int32_t yOrigin;
559	uint32_t flags;
560	SSMR3GetS32(pSSM, &xOrigin);
561	SSMR3GetS32(pSSM, &yOrigin);
562	SSMR3GetU32(pSSM, &flags);
563	that->maFramebuffers[i].xOrigin = xOrigin;
564	that->maFramebuffers[i].yOrigin = yOrigin;
565	that->maFramebuffers[i].flags = (uint16_t)flags;
566	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
567	}
568	}
569	if ( uVersion == sSSMDisplayVer4
570	\|\| uVersion == sSSMDisplayVer5)
571	{
572	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
573	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
574	SSMR3GetU32(pSSM, &that->cxInputMapping);
575	SSMR3GetU32(pSSM, &that->cyInputMapping);
576	}
577	if (uVersion == sSSMDisplayVer5)
578	{
579	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
580	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
581	}
582
583	return VINF_SUCCESS;
584	}
585
586	/**
587	* Initializes the display object.
588	*
589	* @returns COM result indicator
590	* @param parent handle of our parent object
591	* @param qemuConsoleData address of common console data structure
592	*/
593	HRESULT Display::init(Console *aParent)
594	{
595	ComAssertRet(aParent, E_INVALIDARG);
596	/* Enclose the state transition NotReady->InInit->Ready */
597	AutoInitSpan autoInitSpan(this);
598	AssertReturn(autoInitSpan.isOk(), E_FAIL);
599
600	unconst(mParent) = aParent;
601
602	mfSourceBitmapEnabled = true;
603	fVGAResizing = false;
604
605	ULONG ul;
606	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
607	mcMonitors = ul;
608	xInputMappingOrigin = 0;
609	yInputMappingOrigin = 0;
610	cxInputMapping = 0;
611	cyInputMapping = 0;
612
613	for (ul = 0; ul < mcMonitors; ul++)
614	{
615	maFramebuffers[ul].u32Offset = 0;
616	maFramebuffers[ul].u32MaxFramebufferSize = 0;
617	maFramebuffers[ul].u32InformationSize = 0;
618
619	maFramebuffers[ul].pFramebuffer = NULL;
620	/* All secondary monitors are disabled at startup. */
621	maFramebuffers[ul].fDisabled = ul > 0;
622
623	maFramebuffers[ul].u32Caps = 0;
624
625	maFramebuffers[ul].updateImage.pu8Address = NULL;
626	maFramebuffers[ul].updateImage.cbLine = 0;
627
628	maFramebuffers[ul].xOrigin = 0;
629	maFramebuffers[ul].yOrigin = 0;
630
631	maFramebuffers[ul].w = 0;
632	maFramebuffers[ul].h = 0;
633
634	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
635
636	maFramebuffers[ul].u16BitsPerPixel = 0;
637	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
638	maFramebuffers[ul].u32LineSize = 0;
639
640	maFramebuffers[ul].pHostEvents = NULL;
641
642	maFramebuffers[ul].fDefaultFormat = false;
643
644	#ifdef VBOX_WITH_HGSMI
645	maFramebuffers[ul].fVBVAEnabled = false;
646	maFramebuffers[ul].fVBVAForceResize = false;
647	maFramebuffers[ul].fRenderThreadMode = false;
648	maFramebuffers[ul].pVBVAHostFlags = NULL;
649	#endif /* VBOX_WITH_HGSMI */
650	#ifdef VBOX_WITH_CROGL
651	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
652	#endif
653	}
654
655	{
656	// register listener for state change events
657	ComPtr<IEventSource> es;
658	mParent->COMGETTER(EventSource)(es.asOutParam());
659	com::SafeArray<VBoxEventType_T> eventTypes;
660	eventTypes.push_back(VBoxEventType_OnStateChanged);
661	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
662	}
663
664	/* Cache the 3D settings. */
665	BOOL fIs3DEnabled = FALSE;
666	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
667	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
668	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
669	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
670
671	/* Confirm a successful initialization */
672	autoInitSpan.setSucceeded();
673
674	return S_OK;
675	}
676
677	/**
678	* Uninitializes the instance and sets the ready flag to FALSE.
679	* Called either from FinalRelease() or by the parent when it gets destroyed.
680	*/
681	void Display::uninit()
682	{
683	LogRelFlowFunc(("this=%p\n", this));
684
685	/* Enclose the state transition Ready->InUninit->NotReady */
686	AutoUninitSpan autoUninitSpan(this);
687	if (autoUninitSpan.uninitDone())
688	return;
689
690	unsigned uScreenId;
691	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
692	{
693	maFramebuffers[uScreenId].pSourceBitmap.setNull();
694	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
695	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
696	maFramebuffers[uScreenId].updateImage.cbLine = 0;
697	maFramebuffers[uScreenId].pFramebuffer.setNull();
698	}
699
700	if (mParent)
701	{
702	ComPtr<IEventSource> es;
703	mParent->COMGETTER(EventSource)(es.asOutParam());
704	es->UnregisterListener(this);
705	}
706
707	unconst(mParent) = NULL;
708
709	if (mpDrv)
710	mpDrv->pDisplay = NULL;
711
712	mpDrv = NULL;
713	mpVMMDev = NULL;
714	mfVMMDevInited = true;
715	}
716
717	/**
718	* Register the SSM methods. Called by the power up thread to be able to
719	* pass pVM
720	*/
721	int Display::i_registerSSM(PUVM pUVM)
722	{
723	/* Version 2 adds width and height of the framebuffer; version 3 adds
724	* the framebuffer offset in the virtual desktop and the framebuffer flags;
725	* version 4 adds guest to host input event mapping and version 5 adds
726	* guest VBVA and host cursor capabilities.
727	*/
728	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
729	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
730	NULL, NULL, NULL,
731	NULL, i_displaySSMSave, NULL,
732	NULL, i_displaySSMLoad, NULL, this);
733	AssertRCReturn(rc, rc);
734
735	/*
736	* Register loaders for old saved states where iInstance was
737	* 3 * sizeof(uint32_t *) due to a code mistake.
738	*/
739	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
740	NULL, NULL, NULL,
741	NULL, NULL, NULL,
742	NULL, i_displaySSMLoad, NULL, this);
743	AssertRCReturn(rc, rc);
744
745	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
746	NULL, NULL, NULL,
747	NULL, NULL, NULL,
748	NULL, i_displaySSMLoad, NULL, this);
749	AssertRCReturn(rc, rc);
750
751	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
752	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
753	NULL, NULL, NULL,
754	NULL, i_displaySSMSaveScreenshot, NULL,
755	NULL, i_displaySSMLoadScreenshot, NULL, this);
756
757	AssertRCReturn(rc, rc);
758
759	return VINF_SUCCESS;
760	}
761
762	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
763	{
764	Assert(pvCompletion);
765	RTMemFree(pvCompletion);
766	}
767
768	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
769	int Display::i_crOglWindowsShow(bool fShow)
770	{
771	if (!mfCrOglDataHidden == !!fShow)
772	return VINF_SUCCESS;
773
774	if (!mhCrOglSvc)
775	{
776	/* No 3D or the VMSVGA3d kind. */
777	Assert(!mfIsCr3DEnabled);
778	return VERR_INVALID_STATE;
779	}
780
781	VMMDev *pVMMDev = mParent->i_getVMMDev();
782	if (!pVMMDev)
783	{
784	AssertMsgFailed(("no vmmdev\n"));
785	return VERR_INVALID_STATE;
786	}
787
788	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
789	if (!pData)
790	{
791	AssertMsgFailed(("RTMemAlloc failed\n"));
792	return VERR_NO_MEMORY;
793	}
794
795	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
796	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
797
798	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
799	pData->aParms[0].u.uint32 = (uint32_t)fShow;
800
801	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
802	if (RT_SUCCESS(rc))
803	mfCrOglDataHidden = !fShow;
804	else
805	{
806	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
807	RTMemFree(pData);
808	}
809
810	return rc;
811	}
812	#endif
813
814
815	// public methods only for internal purposes
816	/////////////////////////////////////////////////////////////////////////////
817
818	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
819	{
820	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
821	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
822	return VINF_SUCCESS; /* nop it */
823
824	if (mfIsCr3DEnabled)
825	{
826	int rc = VERR_INVALID_STATE;
827	if (mhCrOglSvc)
828	{
829	VMMDev *pVMMDev = mParent->i_getVMMDev();
830	if (pVMMDev)
831	{
832	VBOXCRCMDCTL_HGCM *pCtl;
833	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
834	if (pCtl)
835	{
836	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
837	pData->Screen = *pScreen;
838	pData->pvVRAM = pvVRAM;
839
840	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
841	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
842	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
843	pCtl->aParms[0].u.pointer.addr = pData;
844	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
845
846	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
847	if (RT_FAILURE(rc))
848	{
849	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
850	RTMemFree(pCtl);
851	}
852	}
853	else
854	rc = VERR_NO_MEMORY;
855	}
856	}
857
858	return rc;
859	}
860	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
861	return VINF_SUCCESS;
862	}
863
864	/**
865	* Handles display resize event.
866	*
867	* @param w New display width
868	* @param h New display height
869	*
870	* @thread EMT
871	*/
872	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
873	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
874	{
875	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
876	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
877	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
878
879	if (uScreenId >= mcMonitors)
880	{
881	return VINF_SUCCESS;
882	}
883
884	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
885
886	/* Reset the update mode. */
887	pFBInfo->updateImage.pSourceBitmap.setNull();
888	pFBInfo->updateImage.pu8Address = NULL;
889	pFBInfo->updateImage.cbLine = 0;
890
891	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
892	{
893	pFBInfo->w = w;
894	pFBInfo->h = h;
895
896	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
897	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
898	pFBInfo->u32LineSize = cbLine;
899	pFBInfo->flags = flags;
900	}
901
902	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
903	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
904	{
905	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
906
907	mpDrv->IConnector.pu8Data = NULL;
908	mpDrv->IConnector.cbScanline = 0;
909	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
910	mpDrv->IConnector.cx = 0;
911	mpDrv->IConnector.cy = 0;
912	}
913
914	maFramebuffers[uScreenId].pSourceBitmap.setNull();
915
916	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
917	{
918	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
919	LogFunc(("NotifyChange hr %08X\n", hr));
920	NOREF(hr);
921	}
922
923	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
924	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
925	{
926	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
927	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
928	if (SUCCEEDED(hr))
929	{
930	BYTE *pAddress = NULL;
931	ULONG ulWidth = 0;
932	ULONG ulHeight = 0;
933	ULONG ulBitsPerPixel = 0;
934	ULONG ulBytesPerLine = 0;
935	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
936
937	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
938	&ulWidth,
939	&ulHeight,
940	&ulBitsPerPixel,
941	&ulBytesPerLine,
942	&bitmapFormat);
943	if (SUCCEEDED(hr))
944	{
945	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
946	pFBInfo->updateImage.pu8Address = pAddress;
947	pFBInfo->updateImage.cbLine = ulBytesPerLine;
948	}
949	}
950	}
951
952	/* Inform the VRDP server about the change of display parameters. */
953	LogRelFlowFunc(("Calling VRDP\n"));
954	mParent->i_consoleVRDPServer()->SendResize();
955
956	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
957
958	return VINF_SUCCESS;
959	}
960
961	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
962	{
963	/* Correct negative x and y coordinates. */
964	if (*px < 0)
965	{
966	px += pw; /* Compute xRight which is also the new width. */
967
968	pw = (px < 0)? 0: *px;
969
970	*px = 0;
971	}
972
973	if (*py < 0)
974	{
975	py += ph; /* Compute xBottom, which is also the new height. */
976
977	ph = (py < 0)? 0: *py;
978
979	*py = 0;
980	}
981
982	/* Also check if coords are greater than the display resolution. */
983	if (px + pw > cx)
984	{
985	pw = cx > px? cx - *px: 0;
986	}
987
988	if (py + ph > cy)
989	{
990	ph = cy > py? cy - *py: 0;
991	}
992	}
993
994	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
995	{
996	/*
997	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
998	* Safe to use VBVA vars and take the framebuffer lock.
999	*/
1000
1001	#ifdef DEBUG_sunlover
1002	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
1003	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1004	#endif /* DEBUG_sunlover */
1005
1006	/* No updates for a disabled guest screen. */
1007	if (maFramebuffers[uScreenId].fDisabled)
1008	return;
1009
1010	/* No updates for a blank guest screen. */
1011	/** @note Disabled for now, as the GUI does not update the picture when we
1012	* first blank. */
1013	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1014	return; */
1015
1016	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1017	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1018	else
1019	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1020	maFramebuffers[uScreenId].h);
1021
1022	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1023	if (pFramebuffer != NULL)
1024	{
1025	if (w != 0 && h != 0)
1026	{
1027	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1028	if (RT_LIKELY(!fUpdateImage))
1029	{
1030	pFramebuffer->NotifyUpdate(x, y, w, h);
1031	}
1032	else
1033	{
1034	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1035
1036	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1037
1038	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1039	{
1040	Assert(pFBInfo->updateImage.pu8Address);
1041
1042	size_t cbData = w * h * 4;
1043	com::SafeArray<BYTE> image(cbData);
1044
1045	uint8_t *pu8Dst = image.raw();
1046	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1047
1048	int i;
1049	for (i = y; i < y + h; ++i)
1050	{
1051	memcpy(pu8Dst, pu8Src, w * 4);
1052	pu8Dst += w * 4;
1053	pu8Src += pFBInfo->updateImage.cbLine;
1054	}
1055
1056	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1057	}
1058	}
1059	}
1060	}
1061
1062	#ifndef VBOX_WITH_HGSMI
1063	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1064	{
1065	#else
1066	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1067	{
1068	#endif /* VBOX_WITH_HGSMI */
1069	/* When VBVA is enabled, the VRDP server is informed
1070	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1071	* Inform the server here only if VBVA is disabled.
1072	*/
1073	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1074	}
1075	}
1076
1077	void Display::i_updateGuestGraphicsFacility(void)
1078	{
1079	Guest* pGuest = mParent->i_getGuest();
1080	AssertPtrReturnVoid(pGuest);
1081	/* The following is from GuestImpl.cpp. */
1082	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1083	* to move the graphics and seamless capability -> facility translation to
1084	* VMMDev so this could be saved. */
1085	RTTIMESPEC TimeSpecTS;
1086	RTTimeNow(&TimeSpecTS);
1087
1088	if ( mfVMMDevSupportsGraphics
1089	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1090	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1091	VBoxGuestFacilityStatus_Active,
1092	0 /fFlags/, &TimeSpecTS);
1093	else
1094	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1095	VBoxGuestFacilityStatus_Inactive,
1096	0 /fFlags/, &TimeSpecTS);
1097	}
1098
1099	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1100	{
1101	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1102	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1103	return;
1104	mfVMMDevSupportsGraphics = fSupportsGraphics;
1105	i_updateGuestGraphicsFacility();
1106	/* The VMMDev interface notifies the console. */
1107	}
1108
1109	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1110	{
1111	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1112	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1113
1114	mfGuestVBVACapabilities = fNewCapabilities;
1115	if (!fNotify)
1116	return;
1117	i_updateGuestGraphicsFacility();
1118	/* Tell the console about it */
1119	mParent->i_onAdditionsStateChange();
1120	}
1121
1122	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1123	{
1124	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1125
1126	xInputMappingOrigin = xOrigin;
1127	yInputMappingOrigin = yOrigin;
1128	cxInputMapping = cx;
1129	cyInputMapping = cy;
1130	}
1131
1132	/**
1133	* Returns the upper left and lower right corners of the virtual framebuffer.
1134	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1135	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1136	*/
1137	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1138	int32_t px2, int32_t py2)
1139	{
1140	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1141	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1142
1143	AssertPtrReturnVoid(px1);
1144	AssertPtrReturnVoid(py1);
1145	AssertPtrReturnVoid(px2);
1146	AssertPtrReturnVoid(py2);
1147	LogRelFlowFunc(("\n"));
1148
1149	if (!mpDrv)
1150	return;
1151	/* If VBVA is not in use then this flag will not be set and this
1152	* will still work as it should. */
1153	if (!maFramebuffers[0].fDisabled)
1154	{
1155	x1 = (int32_t)maFramebuffers[0].xOrigin;
1156	y1 = (int32_t)maFramebuffers[0].yOrigin;
1157	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1158	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1159	}
1160	if (cxInputMapping && cyInputMapping)
1161	{
1162	x1 = xInputMappingOrigin;
1163	y1 = yInputMappingOrigin;
1164	x2 = xInputMappingOrigin + cxInputMapping;
1165	y2 = yInputMappingOrigin + cyInputMapping;
1166	}
1167	else
1168	for (unsigned i = 1; i < mcMonitors; ++i)
1169	{
1170	if (!maFramebuffers[i].fDisabled)
1171	{
1172	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1173	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1174	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1175	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1176	}
1177	}
1178	*px1 = x1;
1179	*py1 = y1;
1180	*px2 = x2;
1181	*py2 = y2;
1182	}
1183
1184	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1185	{
1186	/* Do we need this to access mParent? I presume that the safe VM pointer
1187	* ensures that mpDrv will remain valid. */
1188	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1189	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1190	& ~fCapabilitiesRemoved;
1191
1192	Console::SafeVMPtr ptrVM(mParent);
1193	if (!ptrVM.isOk())
1194	return ptrVM.rc();
1195	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1196	return S_OK;
1197	CHECK_CONSOLE_DRV(mpDrv);
1198	alock.release(); /* Release before calling up for lock order reasons. */
1199	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1200	mfHostCursorCapabilities = fHostCursorCapabilities;
1201	return S_OK;
1202	}
1203
1204	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1205	{
1206	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1207	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1208	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1209	xAdj = RT_MIN(xAdj, cxInputMapping);
1210	yAdj = RT_MIN(yAdj, cyInputMapping);
1211
1212	Console::SafeVMPtr ptrVM(mParent);
1213	if (!ptrVM.isOk())
1214	return ptrVM.rc();
1215	CHECK_CONSOLE_DRV(mpDrv);
1216	alock.release(); /* Release before calling up for lock order reasons. */
1217	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1218	return S_OK;
1219	}
1220
1221	static bool displayIntersectRect(RTRECT *prectResult,
1222	const RTRECT *prect1,
1223	const RTRECT *prect2)
1224	{
1225	/* Initialize result to an empty record. */
1226	memset(prectResult, 0, sizeof(RTRECT));
1227
1228	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1229	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1230
1231	if (xLeftResult < xRightResult)
1232	{
1233	/* There is intersection by X. */
1234
1235	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1236	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1237
1238	if (yTopResult < yBottomResult)
1239	{
1240	/* There is intersection by Y. */
1241
1242	prectResult->xLeft = xLeftResult;
1243	prectResult->yTop = yTopResult;
1244	prectResult->xRight = xRightResult;
1245	prectResult->yBottom = yBottomResult;
1246
1247	return true;
1248	}
1249	}
1250
1251	return false;
1252	}
1253
1254	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1255	{
1256	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1257	* sizeof(RTRECT));
1258	if (!pVisibleRegion)
1259	{
1260	return VERR_NO_TMP_MEMORY;
1261	}
1262
1263	unsigned uScreenId;
1264	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1265	{
1266	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1267
1268	if ( !pFBInfo->pFramebuffer.isNull()
1269	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1270	{
1271	/* Prepare a new array of rectangles which intersect with the framebuffer.
1272	*/
1273	RTRECT rectFramebuffer;
1274	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1275	{
1276	rectFramebuffer.xLeft = 0;
1277	rectFramebuffer.yTop = 0;
1278	if (mpDrv)
1279	{
1280	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1281	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1282	}
1283	else
1284	{
1285	rectFramebuffer.xRight = 0;
1286	rectFramebuffer.yBottom = 0;
1287	}
1288	}
1289	else
1290	{
1291	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1292	rectFramebuffer.yTop = pFBInfo->yOrigin;
1293	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1294	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1295	}
1296
1297	uint32_t cRectVisibleRegion = 0;
1298
1299	uint32_t i;
1300	for (i = 0; i < cRect; i++)
1301	{
1302	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1303	{
1304	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1305	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1306	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1307	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1308
1309	cRectVisibleRegion++;
1310	}
1311	}
1312	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1313	}
1314	}
1315
1316	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1317	VMMDev *vmmDev = mParent->i_getVMMDev();
1318	if (mfIsCr3DEnabled && vmmDev)
1319	{
1320	if (mhCrOglSvc)
1321	{
1322	VBOXCRCMDCTL_HGCM *pCtl;
1323	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1324	if (pCtl)
1325	{
1326	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1327	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1328
1329	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1330	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1331
1332	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1333	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1334	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1335
1336	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1337	if (!RT_SUCCESS(rc))
1338	{
1339	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1340	RTMemFree(pCtl);
1341	}
1342	}
1343	else
1344	AssertMsgFailed(("failed to allocate rects memory\n"));
1345	}
1346	else
1347	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1348	}
1349	#endif
1350
1351	RTMemTmpFree(pVisibleRegion);
1352
1353	return VINF_SUCCESS;
1354	}
1355
1356	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1357	{
1358	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1359	return VERR_NOT_SUPPORTED;
1360	}
1361
1362	#ifdef VBOX_WITH_HGSMI
1363	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1364	uint32_t fu32SupportedOrders,
1365	bool fVideoAccelVRDP,
1366	DISPLAYFBINFO *pFBInfo)
1367	{
1368	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1369
1370	if (pFBInfo->pVBVAHostFlags)
1371	{
1372	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1373
1374	if (pFBInfo->fVBVAEnabled)
1375	{
1376	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1377
1378	if (fVideoAccelVRDP)
1379	{
1380	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1381	}
1382	}
1383
1384	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1385	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1386
1387	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1388	}
1389	}
1390
1391	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1392	bool fVideoAccelVRDP,
1393	DISPLAYFBINFO *paFBInfos,
1394	unsigned cFBInfos)
1395	{
1396	unsigned uScreenId;
1397
1398	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1399	{
1400	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1401	}
1402	}
1403	#endif /* VBOX_WITH_HGSMI */
1404
1405	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1406	{
1407	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1408	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1409	if (RT_SUCCESS(rc))
1410	{
1411	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1412	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1413	}
1414	LogFlowFunc(("leave %Rrc\n", rc));
1415	return rc;
1416	}
1417
1418	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1419	{
1420	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1421	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1422	if (RT_SUCCESS(rc))
1423	{
1424	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1425	videoAccelLeaveVGA(&mVideoAccelLegacy);
1426	}
1427	LogFlowFunc(("leave %Rrc\n", rc));
1428	return rc;
1429	}
1430
1431	void Display::VideoAccelFlushVMMDev(void)
1432	{
1433	LogFlowFunc(("enter\n"));
1434	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1435	if (RT_SUCCESS(rc))
1436	{
1437	i_VideoAccelFlush(mpDrv->pUpPort);
1438	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1439	}
1440	LogFlowFunc(("leave\n"));
1441	}
1442
1443	/* Called always by one VRDP server thread. Can be thread-unsafe.
1444	*/
1445	void Display::i_VideoAccelVRDP(bool fEnable)
1446	{
1447	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1448
1449	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1450
1451	int c = fEnable?
1452	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1453	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1454
1455	Assert (c >= 0);
1456
1457	/* This can run concurrently with Display videoaccel state change. */
1458	RTCritSectEnter(&mVideoAccelLock);
1459
1460	if (c == 0)
1461	{
1462	/* The last client has disconnected, and the accel can be
1463	* disabled.
1464	*/
1465	Assert (fEnable == false);
1466
1467	mfVideoAccelVRDP = false;
1468	mfu32SupportedOrders = 0;
1469
1470	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1471	maFramebuffers, mcMonitors);
1472	#ifdef VBOX_WITH_HGSMI
1473	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1474	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1475	#endif /* VBOX_WITH_HGSMI */
1476
1477	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1478	}
1479	else if ( c == 1
1480	&& !mfVideoAccelVRDP)
1481	{
1482	/* The first client has connected. Enable the accel.
1483	*/
1484	Assert (fEnable == true);
1485
1486	mfVideoAccelVRDP = true;
1487	/* Supporting all orders. */
1488	mfu32SupportedOrders = ~0;
1489
1490	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1491	maFramebuffers, mcMonitors);
1492	#ifdef VBOX_WITH_HGSMI
1493	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1494	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1495	#endif /* VBOX_WITH_HGSMI */
1496
1497	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1498	}
1499	else
1500	{
1501	/* A client is connected or disconnected but there is no change in the
1502	* accel state. It remains enabled.
1503	*/
1504	Assert(mfVideoAccelVRDP == true);
1505	}
1506
1507	RTCritSectLeave(&mVideoAccelLock);
1508	}
1509
1510	void Display::i_notifyPowerDown(void)
1511	{
1512	LogRelFlowFunc(("\n"));
1513
1514	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1515
1516	/* Source bitmaps are not available anymore. */
1517	mfSourceBitmapEnabled = false;
1518
1519	alock.release();
1520
1521	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1522	unsigned uScreenId = mcMonitors;
1523	while (uScreenId > 0)
1524	{
1525	--uScreenId;
1526
1527	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1528	if (!pFBInfo->fDisabled)
1529	{
1530	i_handleDisplayResize(uScreenId, 32,
1531	pFBInfo->pu8FramebufferVRAM,
1532	pFBInfo->u32LineSize,
1533	pFBInfo->w,
1534	pFBInfo->h,
1535	pFBInfo->flags);
1536	}
1537	}
1538	}
1539
1540	// Wrapped IDisplay methods
1541	/////////////////////////////////////////////////////////////////////////////
1542	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1543	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1544	{
1545	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1546
1547	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1548
1549	uint32_t u32Width = 0;
1550	uint32_t u32Height = 0;
1551	uint32_t u32BitsPerPixel = 0;
1552	int32_t xOrigin = 0;
1553	int32_t yOrigin = 0;
1554	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1555
1556	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1557	{
1558	if (mpDrv)
1559	{
1560	u32Width = mpDrv->IConnector.cx;
1561	u32Height = mpDrv->IConnector.cy;
1562
1563	alock.release();
1564
1565	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1566	AssertRC(rc);
1567
1568	alock.acquire();
1569	}
1570	}
1571	else if (aScreenId < mcMonitors)
1572	{
1573	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1574	u32Width = pFBInfo->w;
1575	u32Height = pFBInfo->h;
1576	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1577	xOrigin = pFBInfo->xOrigin;
1578	yOrigin = pFBInfo->yOrigin;
1579	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1580	guestMonitorStatus = GuestMonitorStatus_Disabled;
1581	}
1582	else
1583	{
1584	return E_INVALIDARG;
1585	}
1586
1587	if (aWidth)
1588	*aWidth = u32Width;
1589	if (aHeight)
1590	*aHeight = u32Height;
1591	if (aBitsPerPixel)
1592	*aBitsPerPixel = u32BitsPerPixel;
1593	if (aXOrigin)
1594	*aXOrigin = xOrigin;
1595	if (aYOrigin)
1596	*aYOrigin = yOrigin;
1597	if (aGuestMonitorStatus)
1598	*aGuestMonitorStatus = guestMonitorStatus;
1599
1600	return S_OK;
1601	}
1602
1603
1604	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1605	{
1606	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1607
1608	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1609
1610	if (aScreenId >= mcMonitors)
1611	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1612	aScreenId, mcMonitors);
1613
1614	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1615	if (!pFBInfo->pFramebuffer.isNull())
1616	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1617	aScreenId);
1618
1619	pFBInfo->pFramebuffer = aFramebuffer;
1620	pFBInfo->framebufferId.create();
1621	aId = pFBInfo->framebufferId;
1622
1623	SafeArray<FramebufferCapabilities_T> caps;
1624	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1625	pFBInfo->u32Caps = 0;
1626	size_t i;
1627	for (i = 0; i < caps.size(); ++i)
1628	pFBInfo->u32Caps \|= caps[i];
1629
1630	alock.release();
1631
1632	/* The driver might not have been constructed yet */
1633	if (mpDrv)
1634	{
1635	/* Setup the new framebuffer. */
1636	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1637	pFBInfo->pu8FramebufferVRAM,
1638	pFBInfo->u32LineSize,
1639	pFBInfo->w,
1640	pFBInfo->h,
1641	pFBInfo->flags);
1642	}
1643
1644	Console::SafeVMPtrQuiet ptrVM(mParent);
1645	if (ptrVM.isOk())
1646	{
1647	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1648	if (mfIsCr3DEnabled)
1649	{
1650	VBOXCRCMDCTL_HGCM data;
1651	RT_ZERO(data);
1652	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1653	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1654
1655	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1656	data.aParms[0].u.uint32 = aScreenId;
1657
1658	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1659	AssertRC(vrc);
1660	}
1661	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1662
1663	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1664	3, this, aScreenId, false);
1665	}
1666
1667	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1668	return S_OK;
1669	}
1670
1671	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1672	{
1673	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1674
1675	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1676
1677	if (aScreenId >= mcMonitors)
1678	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1679	aScreenId, mcMonitors);
1680
1681	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1682
1683	if (pFBInfo->framebufferId != aId)
1684	{
1685	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1686	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1687	}
1688
1689	pFBInfo->pFramebuffer.setNull();
1690	pFBInfo->framebufferId.clear();
1691
1692	alock.release();
1693
1694	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1695	Console::SafeVMPtrQuiet ptrVM(mParent);
1696	if (ptrVM.isOk())
1697	{
1698	if (mfIsCr3DEnabled)
1699	{
1700	VBOXCRCMDCTL_HGCM data;
1701	RT_ZERO(data);
1702	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1703	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1704
1705	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1706	data.aParms[0].u.uint32 = aScreenId;
1707
1708	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1709	AssertRC(vrc);
1710	}
1711	}
1712	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1713
1714	return S_OK;
1715	}
1716
1717	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1718	{
1719	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1720
1721	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1722
1723	if (aScreenId >= mcMonitors)
1724	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1725	aScreenId, mcMonitors);
1726
1727	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1728
1729	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1730
1731	return S_OK;
1732	}
1733
1734	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1735	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1736	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1737	{
1738	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1739
1740	CHECK_CONSOLE_DRV(mpDrv);
1741
1742	/*
1743	* Do some rough checks for valid input.
1744	*/
1745	ULONG width = aWidth;
1746	if (!width)
1747	width = mpDrv->IConnector.cx;
1748	ULONG height = aHeight;
1749	if (!height)
1750	height = mpDrv->IConnector.cy;
1751	ULONG bpp = aBitsPerPixel;
1752	if (!bpp)
1753	{
1754	alock.release();
1755
1756	uint32_t cBits = 0;
1757	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1758	AssertRC(rc);
1759	bpp = cBits;
1760
1761	alock.acquire();
1762	}
1763	ULONG cMonitors;
1764	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1765	if (cMonitors == 0 && aDisplay > 0)
1766	return E_INVALIDARG;
1767	if (aDisplay >= cMonitors)
1768	return E_INVALIDARG;
1769
1770	/*
1771	* sunlover 20070614: It is up to the guest to decide whether the hint is
1772	* valid. Therefore don't do any VRAM sanity checks here!
1773	*/
1774
1775	/* Have to release the lock because the pfnRequestDisplayChange
1776	* will call EMT. */
1777	alock.release();
1778
1779	/* We always send the hint to the graphics card in case the guest enables
1780	* support later. For now we notify exactly when support is enabled. */
1781	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1782	aBitsPerPixel, aDisplay,
1783	aChangeOrigin ? aOriginX : ~0,
1784	aChangeOrigin ? aOriginY : ~0,
1785	RT_BOOL(aEnabled),
1786	mfGuestVBVACapabilities
1787	& VBVACAPS_VIDEO_MODE_HINTS);
1788	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1789	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1790	{
1791	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1792	if (FAILED(hrc))
1793	return hrc;
1794	}
1795
1796	/* We currently never suppress the VMMDev hint if the guest has requested
1797	* it. Specifically the video graphics driver may not be responsible for
1798	* screen positioning in the guest virtual desktop, and the component
1799	* responsible may want to get the hint from VMMDev. */
1800	VMMDev *pVMMDev = mParent->i_getVMMDev();
1801	if (pVMMDev)
1802	{
1803	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1804	if (pVMMDevPort)
1805	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1806	aDisplay, aOriginX, aOriginY,
1807	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1808	}
1809	return S_OK;
1810	}
1811
1812	HRESULT Display::setSeamlessMode(BOOL enabled)
1813	{
1814	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1815
1816	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1817	alock.release();
1818
1819	VMMDev *pVMMDev = mParent->i_getVMMDev();
1820	if (pVMMDev)
1821	{
1822	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1823	if (pVMMDevPort)
1824	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1825	}
1826
1827	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1828	if (!enabled)
1829	{
1830	VMMDev *vmmDev = mParent->i_getVMMDev();
1831	if (mfIsCr3DEnabled && vmmDev)
1832	{
1833	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1834	if (!pData)
1835	{
1836	AssertMsgFailed(("RTMemAlloc failed\n"));
1837	return VERR_NO_MEMORY;
1838	}
1839
1840	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1841	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1842
1843	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1844	pData->aParms[0].u.pointer.addr = NULL;
1845	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1846
1847	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1848	if (!RT_SUCCESS(rc))
1849	{
1850	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1851	RTMemFree(pData);
1852	}
1853	}
1854	}
1855	#endif
1856	return S_OK;
1857	}
1858
1859	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1860	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1861	uint32_t u32Width, uint32_t u32Height)
1862	{
1863	if ( pDisplay->mfIsCr3DEnabled
1864	&& pDisplay->mCrOglCallbacks.pfnHasData
1865	&& pDisplay->mCrOglCallbacks.pfnHasData())
1866	{
1867	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1868	if (pVMMDev)
1869	{
1870	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1871	if (pScreenshot)
1872	{
1873	/* screen id or CRSCREEN_ALL to specify all enabled */
1874	pScreenshot->u32Screen = aScreenId;
1875	pScreenshot->u32Width = u32Width;
1876	pScreenshot->u32Height = u32Height;
1877	pScreenshot->u32Pitch = u32Width * 4;
1878	pScreenshot->pvBuffer = pu8Data;
1879	pScreenshot->pvContext = NULL;
1880	pScreenshot->pfnScreenshotBegin = NULL;
1881	pScreenshot->pfnScreenshotPerform = NULL;
1882	pScreenshot->pfnScreenshotEnd = NULL;
1883
1884	VBOXCRCMDCTL_HGCM data;
1885	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1886	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1887
1888	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1889	data.aParms[0].u.pointer.addr = pScreenshot;
1890	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1891
1892	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1893
1894	RTMemFree(pScreenshot);
1895
1896	if (RT_SUCCESS(rc))
1897	return TRUE;
1898	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1899	/* fall back to the non-3d mechanism */
1900	}
1901	}
1902	}
1903	return FALSE;
1904	}
1905	#endif
1906
1907	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1908	uint32_t pu32Width, uint32_t pu32Height)
1909	{
1910	int rc;
1911
1912	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1913	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1914	{
1915	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1916	}
1917	else if (aScreenId < pDisplay->mcMonitors)
1918	{
1919	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1920
1921	uint32_t width = pFBInfo->w;
1922	uint32_t height = pFBInfo->h;
1923
1924	/* Allocate 32 bit per pixel bitmap. */
1925	size_t cbRequired = width * 4 * height;
1926
1927	if (cbRequired)
1928	{
1929	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1930
1931	if (pu8Data == NULL)
1932	{
1933	rc = VERR_NO_MEMORY;
1934	}
1935	else
1936	{
1937	/* Copy guest VRAM to the allocated 32bpp buffer. */
1938	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1939	int32_t xSrc = 0;
1940	int32_t ySrc = 0;
1941	uint32_t u32SrcWidth = width;
1942	uint32_t u32SrcHeight = height;
1943	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1944	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1945
1946	uint8_t *pu8Dst = pu8Data;
1947	int32_t xDst = 0;
1948	int32_t yDst = 0;
1949	uint32_t u32DstWidth = u32SrcWidth;
1950	uint32_t u32DstHeight = u32SrcHeight;
1951	uint32_t u32DstLineSize = u32DstWidth * 4;
1952	uint32_t u32DstBitsPerPixel = 32;
1953
1954	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1955	width, height,
1956	pu8Src,
1957	xSrc, ySrc,
1958	u32SrcWidth, u32SrcHeight,
1959	u32SrcLineSize, u32SrcBitsPerPixel,
1960	pu8Dst,
1961	xDst, yDst,
1962	u32DstWidth, u32DstHeight,
1963	u32DstLineSize, u32DstBitsPerPixel);
1964	if (RT_SUCCESS(rc))
1965	{
1966	*ppu8Data = pu8Data;
1967	*pcbData = cbRequired;
1968	*pu32Width = width;
1969	*pu32Height = height;
1970	}
1971	else
1972	{
1973	RTMemFree(pu8Data);
1974
1975	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1976	if ( rc == VERR_INVALID_STATE
1977	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1978	{
1979	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1980	ppu8Data, pcbData, pu32Width, pu32Height);
1981	}
1982	}
1983	}
1984	}
1985	else
1986	{
1987	/* No image. */
1988	*ppu8Data = NULL;
1989	*pcbData = 0;
1990	*pu32Width = 0;
1991	*pu32Height = 0;
1992	rc = VINF_SUCCESS;
1993	}
1994	}
1995	else
1996	{
1997	rc = VERR_INVALID_PARAMETER;
1998	}
1999
2000	return rc;
2001	}
2002
2003	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
2004	BYTE *address, ULONG width, ULONG height)
2005	{
2006	uint8_t *pu8Data = NULL;
2007	size_t cbData = 0;
2008	uint32_t cx = 0;
2009	uint32_t cy = 0;
2010	int vrc = VINF_SUCCESS;
2011
2012	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2013	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
2014	return VINF_SUCCESS;
2015	#endif
2016
2017	int cRetries = 5;
2018
2019	while (cRetries-- > 0)
2020	{
2021	/* Note! Not sure if the priority call is such a good idea here, but
2022	it would be nice to have an accurate screenshot for the bug
2023	report if the VM deadlocks. */
2024	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2025	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2026	if (vrc != VERR_TRY_AGAIN)
2027	{
2028	break;
2029	}
2030
2031	RTThreadSleep(10);
2032	}
2033
2034	if (RT_SUCCESS(vrc) && pu8Data)
2035	{
2036	if (cx == width && cy == height)
2037	{
2038	/* No scaling required. */
2039	memcpy(address, pu8Data, cbData);
2040	}
2041	else
2042	{
2043	/* Scale. */
2044	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2045
2046	uint8_t *dst = address;
2047	uint8_t *src = pu8Data;
2048	int dstW = width;
2049	int dstH = height;
2050	int srcW = cx;
2051	int srcH = cy;
2052	int iDeltaLine = cx * 4;
2053
2054	BitmapScale32(dst,
2055	dstW, dstH,
2056	src,
2057	iDeltaLine,
2058	srcW, srcH);
2059	}
2060
2061	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2062	{
2063	/* This can be called from any thread. */
2064	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2065	}
2066	else
2067	{
2068	RTMemFree(pu8Data);
2069	}
2070	}
2071
2072	return vrc;
2073	}
2074
2075	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2076	BYTE *aAddress,
2077	ULONG aWidth,
2078	ULONG aHeight,
2079	BitmapFormat_T aBitmapFormat,
2080	ULONG *pcbOut)
2081	{
2082	HRESULT rc = S_OK;
2083
2084	/* Do not allow too small and too large screenshots. This also filters out negative
2085	* values passed as either 'aWidth' or 'aHeight'.
2086	*/
2087	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2088	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2089
2090	if ( aBitmapFormat != BitmapFormat_BGR0
2091	&& aBitmapFormat != BitmapFormat_BGRA
2092	&& aBitmapFormat != BitmapFormat_RGBA
2093	&& aBitmapFormat != BitmapFormat_PNG)
2094	{
2095	return setError(E_NOTIMPL,
2096	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2097	}
2098
2099	Console::SafeVMPtr ptrVM(mParent);
2100	if (!ptrVM.isOk())
2101	return ptrVM.rc();
2102
2103	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2104
2105	if (RT_SUCCESS(vrc))
2106	{
2107	const size_t cbData = aWidth * 4 * aHeight;
2108
2109	/* Most of uncompressed formats. */
2110	*pcbOut = (ULONG)cbData;
2111
2112	if (aBitmapFormat == BitmapFormat_BGR0)
2113	{
2114	/* Do nothing. */
2115	}
2116	else if (aBitmapFormat == BitmapFormat_BGRA)
2117	{
2118	uint32_t pu32 = (uint32_t )aAddress;
2119	size_t cPixels = aWidth * aHeight;
2120	while (cPixels--)
2121	{
2122	*pu32++ \|= UINT32_C(0xFF000000);
2123	}
2124	}
2125	else if (aBitmapFormat == BitmapFormat_RGBA)
2126	{
2127	uint8_t *pu8 = aAddress;
2128	size_t cPixels = aWidth * aHeight;
2129	while (cPixels--)
2130	{
2131	uint8_t u8 = pu8[0];
2132	pu8[0] = pu8[2];
2133	pu8[2] = u8;
2134	pu8[3] = 0xFF;
2135
2136	pu8 += 4;
2137	}
2138	}
2139	else if (aBitmapFormat == BitmapFormat_PNG)
2140	{
2141	uint8_t *pu8PNG = NULL;
2142	uint32_t cbPNG = 0;
2143	uint32_t cxPNG = 0;
2144	uint32_t cyPNG = 0;
2145
2146	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2147	if (RT_SUCCESS(vrc))
2148	{
2149	if (cbPNG <= cbData)
2150	{
2151	memcpy(aAddress, pu8PNG, cbPNG);
2152	*pcbOut = cbPNG;
2153	}
2154	else
2155	{
2156	rc = setError(E_FAIL,
2157	tr("PNG is larger than 32bpp bitmap"));
2158	}
2159	}
2160	else
2161	{
2162	rc = setError(VBOX_E_IPRT_ERROR,
2163	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2164	}
2165	RTMemFree(pu8PNG);
2166	}
2167	}
2168	else if (vrc == VERR_TRY_AGAIN)
2169	rc = setError(E_UNEXPECTED,
2170	tr("Screenshot is not available at this time"));
2171	else if (RT_FAILURE(vrc))
2172	rc = setError(VBOX_E_IPRT_ERROR,
2173	tr("Could not take a screenshot (%Rrc)"), vrc);
2174
2175	return rc;
2176	}
2177
2178	HRESULT Display::takeScreenShot(ULONG aScreenId,
2179	BYTE *aAddress,
2180	ULONG aWidth,
2181	ULONG aHeight,
2182	BitmapFormat_T aBitmapFormat)
2183	{
2184	HRESULT rc = S_OK;
2185
2186	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2187	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2188
2189	ULONG cbOut = 0;
2190	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2191	NOREF(cbOut);
2192
2193	LogRelFlowFunc(("%Rhrc\n", rc));
2194	return rc;
2195	}
2196
2197	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2198	ULONG aWidth,
2199	ULONG aHeight,
2200	BitmapFormat_T aBitmapFormat,
2201	std::vector<BYTE> &aScreenData)
2202	{
2203	HRESULT rc = S_OK;
2204
2205	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2206	aScreenId, aWidth, aHeight, aBitmapFormat));
2207
2208	/* Do not allow too small and too large screenshots. This also filters out negative
2209	* values passed as either 'aWidth' or 'aHeight'.
2210	*/
2211	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2212	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2213
2214	const size_t cbData = aWidth * 4 * aHeight;
2215	aScreenData.resize(cbData);
2216
2217	ULONG cbOut = 0;
2218	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2219	if (FAILED(rc))
2220	cbOut = 0;
2221
2222	aScreenData.resize(cbOut);
2223
2224	LogRelFlowFunc(("%Rhrc\n", rc));
2225	return rc;
2226	}
2227
2228
2229	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2230	{
2231	#ifdef VBOX_WITH_VPX
2232	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2233	for (unsigned i = 0; i < Screens.size(); i++)
2234	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2235	return VINF_SUCCESS;
2236	#else
2237	return VERR_NOT_IMPLEMENTED;
2238	#endif
2239	}
2240
2241	/**
2242	* Start video capturing. Does nothing if capturing is already active.
2243	*/
2244	int Display::i_VideoCaptureStart()
2245	{
2246	#ifdef VBOX_WITH_VPX
2247	if (VideoRecIsEnabled(mpVideoRecCtx))
2248	return VINF_SUCCESS;
2249
2250	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2251	if (RT_FAILURE(rc))
2252	{
2253	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2254	return rc;
2255	}
2256	ComPtr<IMachine> pMachine = mParent->i_machine();
2257	com::SafeArray<BOOL> screens;
2258	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2259	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2260	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2261	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2262	ULONG ulWidth;
2263	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2264	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2265	ULONG ulHeight;
2266	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2267	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2268	ULONG ulRate;
2269	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2270	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2271	ULONG ulFPS;
2272	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2273	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2274	BSTR strFile;
2275	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2276	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2277	ULONG ulMaxTime;
2278	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2279	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2280	ULONG ulMaxSize;
2281	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2282	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2283	BSTR strOptions;
2284	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2285	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2286
2287	RTTIMESPEC ts;
2288	RTTimeNow(&ts);
2289	RTTIME time;
2290	RTTimeExplode(&time, &ts);
2291	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2292	{
2293	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2294	char *pszSuff = RTPathSuffix(pszAbsPath);
2295	if (pszSuff)
2296	pszSuff = RTStrDup(pszSuff);
2297	RTPathStripSuffix(pszAbsPath);
2298	if (!pszAbsPath)
2299	rc = VERR_INVALID_PARAMETER;
2300	if (!pszSuff)
2301	pszSuff = RTStrDup(".webm");
2302	char *pszName = NULL;
2303	if (RT_SUCCESS(rc))
2304	{
2305	if (mcMonitors > 1)
2306	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2307	else
2308	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2309	}
2310	if (RT_SUCCESS(rc))
2311	{
2312	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2313	pszName, ulWidth, ulHeight,
2314	ulRate, ulFPS, ulMaxTime,
2315	ulMaxSize, com::Utf8Str(strOptions).c_str());
2316	if (rc == VERR_ALREADY_EXISTS)
2317	{
2318	RTStrFree(pszName);
2319	pszName = NULL;
2320
2321	if (mcMonitors > 1)
2322	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2323	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2324	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2325	uScreen+1, pszSuff);
2326	else
2327	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2328	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2329	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2330	pszSuff);
2331	if (RT_SUCCESS(rc))
2332	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2333	pszName, ulWidth, ulHeight, ulRate,
2334	ulFPS, ulMaxTime,
2335	ulMaxSize, com::Utf8Str(strOptions).c_str());
2336	}
2337	}
2338
2339	if (RT_SUCCESS(rc))
2340	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2341	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2342	else
2343	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2344	RTStrFree(pszName);
2345	RTStrFree(pszSuff);
2346	RTStrFree(pszAbsPath);
2347	}
2348	return rc;
2349	#else
2350	return VERR_NOT_IMPLEMENTED;
2351	#endif
2352	}
2353
2354	/**
2355	* Stop video capturing. Does nothing if video capturing is not active.
2356	*/
2357	void Display::i_VideoCaptureStop()
2358	{
2359	#ifdef VBOX_WITH_VPX
2360	if (VideoRecIsEnabled(mpVideoRecCtx))
2361	LogRel(("WebM/VP8 video recording stopped.\n"));
2362	VideoRecContextClose(mpVideoRecCtx);
2363	mpVideoRecCtx = NULL;
2364	#endif
2365	}
2366
2367	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2368	ULONG x, ULONG y, ULONG width, ULONG height)
2369	{
2370	int rc = VINF_SUCCESS;
2371
2372	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2373
2374	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2375	{
2376	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2377	}
2378	else if (aScreenId < pDisplay->mcMonitors)
2379	{
2380	/* Copy the bitmap to the guest VRAM. */
2381	const uint8_t *pu8Src = address;
2382	int32_t xSrc = 0;
2383	int32_t ySrc = 0;
2384	uint32_t u32SrcWidth = width;
2385	uint32_t u32SrcHeight = height;
2386	uint32_t u32SrcLineSize = width * 4;
2387	uint32_t u32SrcBitsPerPixel = 32;
2388
2389	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2390	int32_t xDst = x;
2391	int32_t yDst = y;
2392	uint32_t u32DstWidth = pFBInfo->w;
2393	uint32_t u32DstHeight = pFBInfo->h;
2394	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2395	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2396
2397	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2398	width, height,
2399	pu8Src,
2400	xSrc, ySrc,
2401	u32SrcWidth, u32SrcHeight,
2402	u32SrcLineSize, u32SrcBitsPerPixel,
2403	pu8Dst,
2404	xDst, yDst,
2405	u32DstWidth, u32DstHeight,
2406	u32DstLineSize, u32DstBitsPerPixel);
2407	if (RT_SUCCESS(rc))
2408	{
2409	if (!pFBInfo->pSourceBitmap.isNull())
2410	{
2411	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2412	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2413	*/
2414	if ( pFBInfo->fDefaultFormat
2415	&& !pFBInfo->fDisabled)
2416	{
2417	BYTE *pAddress = NULL;
2418	ULONG ulWidth = 0;
2419	ULONG ulHeight = 0;
2420	ULONG ulBitsPerPixel = 0;
2421	ULONG ulBytesPerLine = 0;
2422	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2423
2424	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2425	&ulWidth,
2426	&ulHeight,
2427	&ulBitsPerPixel,
2428	&ulBytesPerLine,
2429	&bitmapFormat);
2430	if (SUCCEEDED(hrc))
2431	{
2432	pu8Src = pFBInfo->pu8FramebufferVRAM;
2433	xSrc = x;
2434	ySrc = y;
2435	u32SrcWidth = pFBInfo->w;
2436	u32SrcHeight = pFBInfo->h;
2437	u32SrcLineSize = pFBInfo->u32LineSize;
2438	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2439
2440	/* Default format is 32 bpp. */
2441	pu8Dst = pAddress;
2442	xDst = xSrc;
2443	yDst = ySrc;
2444	u32DstWidth = u32SrcWidth;
2445	u32DstHeight = u32SrcHeight;
2446	u32DstLineSize = u32DstWidth * 4;
2447	u32DstBitsPerPixel = 32;
2448
2449	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2450	width, height,
2451	pu8Src,
2452	xSrc, ySrc,
2453	u32SrcWidth, u32SrcHeight,
2454	u32SrcLineSize, u32SrcBitsPerPixel,
2455	pu8Dst,
2456	xDst, yDst,
2457	u32DstWidth, u32DstHeight,
2458	u32DstLineSize, u32DstBitsPerPixel);
2459	}
2460	}
2461	}
2462
2463	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2464	}
2465	}
2466	else
2467	{
2468	rc = VERR_INVALID_PARAMETER;
2469	}
2470
2471	if (RT_SUCCESS(rc))
2472	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2473
2474	return rc;
2475	}
2476
2477	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2478	{
2479	/// @todo (r=dmik) this function may take too long to complete if the VM
2480	// is doing something like saving state right now. Which, in case if it
2481	// is called on the GUI thread, will make it unresponsive. We should
2482	// check the machine state here (by enclosing the check and VMRequCall
2483	// within the Console lock to make it atomic).
2484
2485	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2486	(void *)aAddress, aX, aY, aWidth, aHeight));
2487
2488	CheckComArgExpr(aWidth, aWidth != 0);
2489	CheckComArgExpr(aHeight, aHeight != 0);
2490
2491	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2492
2493	CHECK_CONSOLE_DRV(mpDrv);
2494
2495	Console::SafeVMPtr ptrVM(mParent);
2496	if (!ptrVM.isOk())
2497	return ptrVM.rc();
2498
2499	/* Release lock because the call scheduled on EMT may also try to take it. */
2500	alock.release();
2501
2502	/*
2503	* Again we're lazy and make the graphics device do all the
2504	* dirty conversion work.
2505	*/
2506	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2507	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2508
2509	/*
2510	* If the function returns not supported, we'll have to do all the
2511	* work ourselves using the framebuffer.
2512	*/
2513	HRESULT rc = S_OK;
2514	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2515	{
2516	/** @todo implement generic fallback for screen blitting. */
2517	rc = E_NOTIMPL;
2518	}
2519	else if (RT_FAILURE(rcVBox))
2520	rc = setError(VBOX_E_IPRT_ERROR,
2521	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2522	//@todo
2523	// else
2524	// {
2525	// /* All ok. Redraw the screen. */
2526	// handleDisplayUpdate (x, y, width, height);
2527	// }
2528
2529	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2530	return rc;
2531	}
2532
2533	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2534	{
2535	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2536
2537	unsigned uScreenId;
2538	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2539	{
2540	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2541
2542	if ( !pFBInfo->fVBVAEnabled
2543	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2544	{
2545	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2546	}
2547	else
2548	{
2549	if (!pFBInfo->fDisabled)
2550	{
2551	/* Render complete VRAM screen to the framebuffer.
2552	* When framebuffer uses VRAM directly, just notify it to update.
2553	*/
2554	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2555	{
2556	BYTE *pAddress = NULL;
2557	ULONG ulWidth = 0;
2558	ULONG ulHeight = 0;
2559	ULONG ulBitsPerPixel = 0;
2560	ULONG ulBytesPerLine = 0;
2561	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2562
2563	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2564	&ulWidth,
2565	&ulHeight,
2566	&ulBitsPerPixel,
2567	&ulBytesPerLine,
2568	&bitmapFormat);
2569	if (SUCCEEDED(hrc))
2570	{
2571	uint32_t width = pFBInfo->w;
2572	uint32_t height = pFBInfo->h;
2573
2574	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2575	int32_t xSrc = 0;
2576	int32_t ySrc = 0;
2577	uint32_t u32SrcWidth = pFBInfo->w;
2578	uint32_t u32SrcHeight = pFBInfo->h;
2579	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2580	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2581
2582	/* Default format is 32 bpp. */
2583	uint8_t *pu8Dst = pAddress;
2584	int32_t xDst = xSrc;
2585	int32_t yDst = ySrc;
2586	uint32_t u32DstWidth = u32SrcWidth;
2587	uint32_t u32DstHeight = u32SrcHeight;
2588	uint32_t u32DstLineSize = u32DstWidth * 4;
2589	uint32_t u32DstBitsPerPixel = 32;
2590
2591	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2592	* implies resize of Framebuffer is in progress and
2593	* copyrect should not be called.
2594	*/
2595	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2596	{
2597	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2598	width, height,
2599	pu8Src,
2600	xSrc, ySrc,
2601	u32SrcWidth, u32SrcHeight,
2602	u32SrcLineSize, u32SrcBitsPerPixel,
2603	pu8Dst,
2604	xDst, yDst,
2605	u32DstWidth, u32DstHeight,
2606	u32DstLineSize, u32DstBitsPerPixel);
2607	}
2608	}
2609	}
2610
2611	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2612	}
2613	}
2614	if (!fUpdateAll)
2615	break;
2616	}
2617	LogRelFlowFunc(("done\n"));
2618	return VINF_SUCCESS;
2619	}
2620
2621	/**
2622	* Does a full invalidation of the VM display and instructs the VM
2623	* to update it immediately.
2624	*
2625	* @returns COM status code
2626	*/
2627
2628	HRESULT Display::invalidateAndUpdate()
2629	{
2630	LogRelFlowFunc(("\n"));
2631
2632	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2633
2634	CHECK_CONSOLE_DRV(mpDrv);
2635
2636	Console::SafeVMPtr ptrVM(mParent);
2637	if (!ptrVM.isOk())
2638	return ptrVM.rc();
2639
2640	HRESULT rc = S_OK;
2641
2642	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2643
2644	/* Have to release the lock when calling EMT. */
2645	alock.release();
2646
2647	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2648	3, this, 0, true);
2649	alock.acquire();
2650
2651	if (RT_FAILURE(rcVBox))
2652	rc = setError(VBOX_E_IPRT_ERROR,
2653	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2654
2655	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2656	return rc;
2657	}
2658
2659	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2660	{
2661	LogRelFlowFunc(("\n"));
2662
2663	HRESULT rc = S_OK;
2664
2665	Console::SafeVMPtr ptrVM(mParent);
2666	if (!ptrVM.isOk())
2667	return ptrVM.rc();
2668
2669	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2670	3, this, aScreenId, false);
2671	if (RT_FAILURE(rcVBox))
2672	rc = setError(VBOX_E_IPRT_ERROR,
2673	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2674
2675	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2676	return rc;
2677	}
2678
2679	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2680	{
2681	#ifdef VBOX_WITH_VIDEOHWACCEL
2682	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2683	return S_OK;
2684	#else
2685	return E_NOTIMPL;
2686	#endif
2687	}
2688
2689	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2690	{
2691	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2692
2693	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2694	if (mfIsCr3DEnabled)
2695	{
2696	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2697	if (RT_FAILURE(rc))
2698	{
2699	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2700	pFb->pendingViewportInfo.fPending = true;
2701	pFb->pendingViewportInfo.x = aX;
2702	pFb->pendingViewportInfo.y = aY;
2703	pFb->pendingViewportInfo.width = aWidth;
2704	pFb->pendingViewportInfo.height = aHeight;
2705	}
2706	}
2707	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2708
2709	#ifdef VBOX_WITH_VMSVGA
2710	/* The driver might not have been constructed yet */
2711	if (mpDrv)
2712	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2713	#endif
2714
2715	return S_OK;
2716	}
2717
2718	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2719	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2720	{
2721	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2722
2723	Console::SafeVMPtr ptrVM(mParent);
2724	if (!ptrVM.isOk())
2725	return ptrVM.rc();
2726
2727	bool fSetRenderVRAM = false;
2728	bool fInvalidate = false;
2729
2730	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2731
2732	if (aScreenId >= mcMonitors)
2733	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2734	aScreenId, mcMonitors);
2735
2736	if (!mfSourceBitmapEnabled)
2737	{
2738	aDisplaySourceBitmap = NULL;
2739	return E_FAIL;
2740	}
2741
2742	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2743
2744	/* No source bitmap for a blank guest screen. */
2745	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2746	{
2747	aDisplaySourceBitmap = NULL;
2748	return E_FAIL;
2749	}
2750
2751	HRESULT hr = S_OK;
2752
2753	if (pFBInfo->pSourceBitmap.isNull())
2754	{
2755	/* Create a new object. */
2756	ComObjPtr<DisplaySourceBitmap> obj;
2757	hr = obj.createObject();
2758	if (SUCCEEDED(hr))
2759	hr = obj->init(this, aScreenId, pFBInfo);
2760
2761	if (SUCCEEDED(hr))
2762	{
2763	bool fDefaultFormat = !obj->i_usesVRAM();
2764
2765	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2766	{
2767	/* Start buffer updates. */
2768	BYTE *pAddress = NULL;
2769	ULONG ulWidth = 0;
2770	ULONG ulHeight = 0;
2771	ULONG ulBitsPerPixel = 0;
2772	ULONG ulBytesPerLine = 0;
2773	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2774
2775	obj->QueryBitmapInfo(&pAddress,
2776	&ulWidth,
2777	&ulHeight,
2778	&ulBitsPerPixel,
2779	&ulBytesPerLine,
2780	&bitmapFormat);
2781
2782	mpDrv->IConnector.pu8Data = pAddress;
2783	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2784	mpDrv->IConnector.cBits = ulBitsPerPixel;
2785	mpDrv->IConnector.cx = ulWidth;
2786	mpDrv->IConnector.cy = ulHeight;
2787
2788	fSetRenderVRAM = fDefaultFormat;
2789	}
2790
2791	/* Make sure that the bitmap contains the latest image. */
2792	fInvalidate = fDefaultFormat;
2793
2794	pFBInfo->pSourceBitmap = obj;
2795	pFBInfo->fDefaultFormat = fDefaultFormat;
2796	}
2797	}
2798
2799	if (SUCCEEDED(hr))
2800	{
2801	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2802	}
2803
2804	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2805	alock.release();
2806
2807	if (SUCCEEDED(hr))
2808	{
2809	if (fSetRenderVRAM)
2810	{
2811	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2812	}
2813
2814	if (fInvalidate)
2815	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2816	3, this, aScreenId, false);
2817	}
2818
2819	LogRelFlowFunc(("%Rhrc\n", hr));
2820	return hr;
2821	}
2822
2823	// wrapped IEventListener method
2824	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2825	{
2826	VBoxEventType_T aType = VBoxEventType_Invalid;
2827
2828	aEvent->COMGETTER(Type)(&aType);
2829	switch (aType)
2830	{
2831	case VBoxEventType_OnStateChanged:
2832	{
2833	ComPtr<IStateChangedEvent> scev = aEvent;
2834	Assert(scev);
2835	MachineState_T machineState;
2836	scev->COMGETTER(State)(&machineState);
2837	if ( machineState == MachineState_Running
2838	\|\| machineState == MachineState_Teleporting
2839	\|\| machineState == MachineState_LiveSnapshotting
2840	\|\| machineState == MachineState_DeletingSnapshotOnline
2841	)
2842	{
2843	LogRelFlowFunc(("Machine is running.\n"));
2844
2845	#ifdef VBOX_WITH_CROGL
2846	i_crOglWindowsShow(true);
2847	#endif
2848	}
2849	else
2850	{
2851	#ifdef VBOX_WITH_CROGL
2852	if (machineState == MachineState_Paused)
2853	i_crOglWindowsShow(false);
2854	#endif
2855	}
2856	break;
2857	}
2858	default:
2859	AssertFailed();
2860	}
2861
2862	return S_OK;
2863	}
2864
2865
2866	// private methods
2867	/////////////////////////////////////////////////////////////////////////////
2868
2869	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2870	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2871	{
2872	VMMDev *pVMMDev = mParent->i_getVMMDev();
2873	if (!pVMMDev)
2874	return VERR_INVALID_STATE;
2875
2876	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2877	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2878
2879	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2880	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2881
2882	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2883	pData->aParms[0].u.uint32 = aScreenId;
2884
2885	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2886	pData->aParms[1].u.uint32 = x;
2887
2888	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2889	pData->aParms[2].u.uint32 = y;
2890
2891	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2892	pData->aParms[3].u.uint32 = width;
2893
2894	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2895	pData->aParms[4].u.uint32 = height;
2896
2897	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2898	}
2899	#endif
2900
2901	#ifdef VBOX_WITH_CRHGSMI
2902	void Display::i_setupCrHgsmiData(void)
2903	{
2904	VMMDev *pVMMDev = mParent->i_getVMMDev();
2905	Assert(pVMMDev);
2906	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2907	AssertRC(rc);
2908
2909	if (pVMMDev)
2910	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2911	else
2912	rc = VERR_GENERAL_FAILURE;
2913
2914	if (RT_SUCCESS(rc))
2915	{
2916	Assert(mhCrOglSvc);
2917	/* setup command completion callback */
2918	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2919	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2920	Completion.Hdr.cbCmd = sizeof(Completion);
2921	Completion.hCompletion = mpDrv->pVBVACallbacks;
2922	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2923
2924	VBOXHGCMSVCPARM parm;
2925	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2926	parm.u.pointer.addr = &Completion;
2927	parm.u.pointer.size = 0;
2928
2929	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2930	if (RT_SUCCESS(rc))
2931	mCrOglCallbacks = Completion.MainInterface;
2932	else
2933	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2934	}
2935
2936	if (RT_FAILURE(rc))
2937	mhCrOglSvc = NULL;
2938
2939	RTCritSectRwLeaveExcl(&mCrOglLock);
2940	}
2941
2942	void Display::i_destructCrHgsmiData(void)
2943	{
2944	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2945	AssertRC(rc);
2946	mhCrOglSvc = NULL;
2947	RTCritSectRwLeaveExcl(&mCrOglLock);
2948	}
2949	#endif /* VBOX_WITH_CRHGSMI */
2950
2951	/**
2952	* Handle display resize event issued by the VGA device for the primary screen.
2953	*
2954	* @see PDMIDISPLAYCONNECTOR::pfnResize
2955	*/
2956	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2957	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2958	{
2959	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2960	Display *pThis = pDrv->pDisplay;
2961
2962	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2963	bpp, pvVRAM, cbLine, cx, cy));
2964
2965	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2966	if (!f)
2967	{
2968	/* This is a result of recursive call when the source bitmap is being updated
2969	* during a VGA resize. Tell the VGA device to ignore the call.
2970	*
2971	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2972	* fail on resize.
2973	*/
2974	LogRel(("displayResizeCallback: already processing\n"));
2975	return VINF_VGA_RESIZE_IN_PROGRESS;
2976	}
2977
2978	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2979
2980	/* Restore the flag. */
2981	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2982	AssertRelease(f);
2983
2984	return rc;
2985	}
2986
2987	/**
2988	* Handle display update.
2989	*
2990	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2991	*/
2992	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2993	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2994	{
2995	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2996
2997	#ifdef DEBUG_sunlover
2998	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2999	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
3000	#endif /* DEBUG_sunlover */
3001
3002	/* This call does update regardless of VBVA status.
3003	* But in VBVA mode this is called only as result of
3004	* pfnUpdateDisplayAll in the VGA device.
3005	*/
3006
3007	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
3008	}
3009
3010	/**
3011	* Periodic display refresh callback.
3012	*
3013	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
3014	* @thread EMT
3015	*/
3016	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3017	{
3018	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3019
3020	#ifdef DEBUG_sunlover_2
3021	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3022	pDrv->pDisplay->mfVideoAccelEnabled));
3023	#endif /* DEBUG_sunlover_2 */
3024
3025	Display *pDisplay = pDrv->pDisplay;
3026	unsigned uScreenId;
3027
3028	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3029	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3030	{
3031	if (rc == VWRN_INVALID_STATE)
3032	{
3033	/* No VBVA do a display update. */
3034	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3035	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3036	}
3037
3038	/* Inform the VRDP server that the current display update sequence is
3039	* completed. At this moment the framebuffer memory contains a definite
3040	* image, that is synchronized with the orders already sent to VRDP client.
3041	* The server can now process redraw requests from clients or initial
3042	* fullscreen updates for new clients.
3043	*/
3044	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3045	{
3046	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3047
3048	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3049	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3050	}
3051	}
3052
3053	#ifdef VBOX_WITH_VPX
3054	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3055	{
3056	do {
3057	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3058	if (pDisplay->mfIsCr3DEnabled)
3059	{
3060	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3061	{
3062	if ( pDisplay->mCrOglCallbacks.pfnHasData
3063	&& pDisplay->mCrOglCallbacks.pfnHasData())
3064	{
3065	/* submit */
3066	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3067
3068	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3069	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3070
3071	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3072	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3073	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3074	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3075	if (RT_SUCCESS(rc))
3076	break;
3077	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3078	}
3079
3080	/* no 3D data available, or error has occured,
3081	* go the straight way */
3082	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3083	}
3084	else
3085	{
3086	/* record request is still in progress, don't do anything */
3087	break;
3088	}
3089	}
3090	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3091
3092	uint64_t u64Now = RTTimeProgramMilliTS();
3093	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3094	{
3095	if (!pDisplay->maVideoRecEnabled[uScreenId])
3096	continue;
3097
3098	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3099	{
3100	pDisplay->i_VideoCaptureStop();
3101	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3102	break;
3103	}
3104
3105	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3106
3107	if ( !pFBInfo->pFramebuffer.isNull()
3108	&& !pFBInfo->fDisabled)
3109	{
3110	rc = VERR_NOT_SUPPORTED;
3111	if ( pFBInfo->fVBVAEnabled
3112	&& pFBInfo->pu8FramebufferVRAM)
3113	{
3114	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3115	BitmapFormat_BGR,
3116	pFBInfo->u16BitsPerPixel,
3117	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3118	pFBInfo->pu8FramebufferVRAM, u64Now);
3119	}
3120	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3121	{
3122	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3123	BitmapFormat_BGR,
3124	pDrv->IConnector.cBits,
3125	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3126	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3127	}
3128	if (rc == VINF_TRY_AGAIN)
3129	break;
3130	}
3131	}
3132	} while (0);
3133	}
3134	#endif /* VBOX_WITH_VPX */
3135
3136	#ifdef DEBUG_sunlover_2
3137	LogFlowFunc(("leave\n"));
3138	#endif /* DEBUG_sunlover_2 */
3139	}
3140
3141	/**
3142	* Reset notification
3143	*
3144	* @see PDMIDISPLAYCONNECTOR::pfnReset
3145	*/
3146	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3147	{
3148	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3149
3150	LogRelFlowFunc(("\n"));
3151
3152	/* Disable VBVA mode. */
3153	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3154	}
3155
3156	/**
3157	* LFBModeChange notification
3158	*
3159	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3160	*/
3161	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3162	{
3163	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3164
3165	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3166
3167	NOREF(fEnabled);
3168
3169	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3170	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3171	}
3172
3173	/**
3174	* Adapter information change notification.
3175	*
3176	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3177	*/
3178	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3179	uint32_t u32VRAMSize)
3180	{
3181	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3182	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3183	}
3184
3185	/**
3186	* Display information change notification.
3187	*
3188	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3189	*/
3190	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3191	void *pvVRAM, unsigned uScreenId)
3192	{
3193	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3194	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3195	}
3196
3197	#ifdef VBOX_WITH_VIDEOHWACCEL
3198
3199	#ifndef S_FALSE
3200	# define S_FALSE ((HRESULT)1L)
3201	#endif
3202
3203	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3204	{
3205	unsigned id = (unsigned)pCommand->iDisplay;
3206	int rc = VINF_SUCCESS;
3207	if (id >= mcMonitors)
3208	return VERR_INVALID_PARAMETER;
3209
3210	ComPtr<IFramebuffer> pFramebuffer;
3211	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3212	pFramebuffer = maFramebuffers[id].pFramebuffer;
3213	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3214	arlock.release();
3215
3216	if (pFramebuffer == NULL \|\| !fVHWASupported)
3217	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3218
3219	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3220	if (hr == S_FALSE)
3221	return VINF_SUCCESS;
3222	else if (SUCCEEDED(hr))
3223	return VINF_CALLBACK_RETURN;
3224	else if (hr == E_ACCESSDENIED)
3225	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3226	else if (hr == E_NOTIMPL)
3227	return VERR_NOT_IMPLEMENTED;
3228	return VERR_GENERAL_FAILURE;
3229	}
3230
3231	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3232	{
3233	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3234
3235	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3236	}
3237	#endif
3238
3239	#ifdef VBOX_WITH_CRHGSMI
3240	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3241	{
3242	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3243	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3244	}
3245
3246	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3247	{
3248	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3249	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3250	}
3251
3252	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3253	{
3254	int rc = VERR_NOT_SUPPORTED;
3255	VBOXHGCMSVCPARM parm;
3256	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3257	parm.u.pointer.addr = pCmd;
3258	parm.u.pointer.size = cbCmd;
3259
3260	if (mhCrOglSvc)
3261	{
3262	VMMDev *pVMMDev = mParent->i_getVMMDev();
3263	if (pVMMDev)
3264	{
3265	/* no completion callback is specified with this call,
3266	* the CrOgl code will complete the CrHgsmi command once it processes it */
3267	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3268	AssertRC(rc);
3269	if (RT_SUCCESS(rc))
3270	return;
3271	}
3272	else
3273	rc = VERR_INVALID_STATE;
3274	}
3275
3276	/* we are here because something went wrong with command processing, complete it */
3277	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3278	}
3279
3280	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3281	{
3282	int rc = VERR_NOT_SUPPORTED;
3283	VBOXHGCMSVCPARM parm;
3284	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3285	parm.u.pointer.addr = pCtl;
3286	parm.u.pointer.size = cbCtl;
3287
3288	if (mhCrOglSvc)
3289	{
3290	VMMDev *pVMMDev = mParent->i_getVMMDev();
3291	if (pVMMDev)
3292	{
3293	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3294	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3295	Display::i_displayCrHgsmiControlCompletion, this);
3296	AssertRC(rc);
3297	if (RT_SUCCESS(rc))
3298	{
3299	if (fCheckPendingViewport)
3300	{
3301	ULONG ul;
3302	for (ul = 0; ul < mcMonitors; ul++)
3303	{
3304	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3305	if (!pFb->pendingViewportInfo.fPending)
3306	continue;
3307
3308	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3309	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3310	if (RT_SUCCESS(rc))
3311	pFb->pendingViewportInfo.fPending = false;
3312	else
3313	{
3314	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3315	rc = VINF_SUCCESS;
3316	}
3317	}
3318	}
3319	return;
3320	}
3321	}
3322	else
3323	rc = VERR_INVALID_STATE;
3324	}
3325
3326	/* we are here because something went wrong with command processing, complete it */
3327	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3328	}
3329
3330	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3331	uint32_t cbCmd)
3332	{
3333	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3334
3335	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3336	}
3337
3338	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3339	uint32_t cbCmd)
3340	{
3341	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3342
3343	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3344	}
3345
3346	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3347	void *pvContext)
3348	{
3349	AssertMsgFailed(("not expected!\n"));
3350	Display pDisplay = (Display )pvContext;
3351	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3352	}
3353
3354	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3355	void *pvContext)
3356	{
3357	Display pDisplay = (Display )pvContext;
3358	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3359
3360	}
3361	#endif
3362
3363	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3364	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3365	void *pvContext)
3366	{
3367	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3368	if (pCmd->u.pfnInternal)
3369	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3370	}
3371
3372	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3373	PFNCRCTLCOMPLETION pfnCompletion,
3374	void *pvCompletion)
3375	{
3376	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3377	if (!pVMMDev)
3378	{
3379	AssertMsgFailed(("no vmmdev\n"));
3380	return VERR_INVALID_STATE;
3381	}
3382
3383	Assert(mhCrOglSvc);
3384	VBOXHGCMSVCPARM parm;
3385	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3386	parm.u.pointer.addr = pCmd;
3387	parm.u.pointer.size = cbCmd;
3388
3389	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3390	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3391	pvCompletion);
3392	if (!RT_SUCCESS(rc))
3393	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3394
3395	return rc;
3396	}
3397
3398	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3399	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3400	PFNCRCTLCOMPLETION pfnCompletion,
3401	void *pvCompletion)
3402	{
3403	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3404	Display *pThis = pDrv->pDisplay;
3405	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3406	}
3407
3408	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3409	{
3410	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3411	if (RT_SUCCESS(rc))
3412	{
3413	if (mhCrOglSvc)
3414	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3415	else
3416	rc = VERR_NOT_SUPPORTED;
3417
3418	RTCritSectRwLeaveShared(&mCrOglLock);
3419	}
3420	return rc;
3421	}
3422
3423	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3424	{
3425	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3426	if (RT_SUCCESS(rc))
3427	{
3428	if (mhCrOglSvc)
3429	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3430	else
3431	rc = VERR_NOT_SUPPORTED;
3432
3433	RTCritSectRwLeaveShared(&mCrOglLock);
3434	}
3435	return rc;
3436	}
3437
3438	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3439	{
3440	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3441	if (!pCmdCopy)
3442	{
3443	LogRel(("RTMemAlloc failed\n"));
3444	return VERR_NO_MEMORY;
3445	}
3446
3447	memcpy(pCmdCopy, pCmd, cbCmd);
3448
3449	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3450	if (RT_FAILURE(rc))
3451	{
3452	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3453	RTMemFree(pCmdCopy);
3454	return rc;
3455	}
3456
3457	return VINF_SUCCESS;
3458	}
3459
3460	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3461	{
3462	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3463	AssertRCReturn(rc, rc);
3464
3465	if ( mCrOglCallbacks.pfnHasDataForScreen
3466	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3467	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3468	else
3469	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3470
3471	RTCritSectRwLeaveShared(&mCrOglLock);
3472
3473	return rc;
3474	}
3475
3476	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3477	{
3478	# if VBOX_WITH_VPX
3479	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3480	# else
3481	return false;
3482	# endif
3483	}
3484
3485	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3486	{
3487	}
3488
3489	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3490	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3491	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3492	uint32_t uGuestWidth, uint32_t uGuestHeight,
3493	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3494	{
3495	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3496	# if VBOX_WITH_VPX
3497	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3498	uPixelFormat,
3499	uBitsPerPixel, uBytesPerLine,
3500	uGuestWidth, uGuestHeight,
3501	pu8BufferAddress, u64TimeStamp);
3502	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3503	# endif
3504	}
3505
3506	void Display::i_handleVRecCompletion()
3507	{
3508	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3509	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3510	}
3511
3512	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3513
3514	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3515	{
3516	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3517	HRESULT hr = E_UNEXPECTED;
3518
3519	if (aScreenId >= mcMonitors)
3520	return E_INVALIDARG;
3521
3522	/* 3D acceleration enabled in VM config. */
3523	if (mfIsCr3DEnabled)
3524	{
3525	/* VBoxSharedCrOpenGL HGCM host service is running. */
3526	if (mhCrOglSvc)
3527	{
3528	VMMDev *pVMMDev = mParent->i_getVMMDev();
3529	if (pVMMDev)
3530	{
3531	VBOXCRCMDCTL_HGCM *pCtl;
3532	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3533	if (pCtl)
3534	{
3535	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3536	int rc;
3537
3538	pData->u32Screen = aScreenId;
3539	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3540	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3541
3542	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3543	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3544	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3545	pCtl->aParms[0].u.pointer.addr = pData;
3546	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3547
3548	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3549	if (RT_FAILURE(rc))
3550	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3551	else
3552	hr = S_OK;
3553
3554	RTMemFree(pCtl);
3555	}
3556	else
3557	{
3558	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3559	hr = E_OUTOFMEMORY;
3560	}
3561	}
3562	else
3563	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3564	}
3565	else
3566	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3567	}
3568	else
3569	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3570	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3571	# else
3572	{
3573	hr = S_OK;
3574	/* Need an interface like this here (and the #ifdefs needs adjusting):
3575	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3576	if (pUpPort && pUpPort->pfnSetScaleFactor)
3577	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3578	}
3579	# endif
3580
3581	return hr;
3582	#else
3583	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3584	return E_UNEXPECTED;
3585	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3586	}
3587
3588	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3589	{
3590	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3591	HRESULT hr = E_UNEXPECTED;
3592
3593	/* 3D acceleration enabled in VM config. */
3594	if (mfIsCr3DEnabled)
3595	{
3596	/* VBoxSharedCrOpenGL HGCM host service is running. */
3597	if (mhCrOglSvc)
3598	{
3599	VMMDev *pVMMDev = mParent->i_getVMMDev();
3600	if (pVMMDev)
3601	{
3602	VBOXCRCMDCTL_HGCM *pCtl;
3603	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3604	if (pCtl)
3605	{
3606	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3607	int rc;
3608
3609	pData->fUnscaledHiDPI = fUnscaledHiDPI;
3610
3611	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3612	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3613	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3614	pCtl->aParms[0].u.pointer.addr = pData;
3615	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3616
3617	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3618	if (RT_FAILURE(rc))
3619	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3620	else
3621	hr = S_OK;
3622
3623	RTMemFree(pCtl);
3624	}
3625	else
3626	{
3627	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3628	hr = E_OUTOFMEMORY;
3629	}
3630	}
3631	else
3632	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3633	}
3634	else
3635	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3636	}
3637	else
3638	{
3639	hr = S_OK;
3640	/* Need an interface like this here (and the #ifdefs needs adjusting):
3641	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3642	if (pUpPort && pUpPort->pfnSetScaleFactor)
3643	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3644	}
3645
3646	return hr;
3647	#else
3648	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3649	return E_UNEXPECTED;
3650	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3651	}
3652
3653	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3654	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3655	uint32_t x, uint32_t y,
3656	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3657	uint32_t uGuestWidth, uint32_t uGuestHeight,
3658	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3659	{
3660	Display pDisplay = (Display )pvCtx;
3661	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3662	x, y, BitmapFormat_BGR, uBitsPerPixel,
3663	uBytesPerLine, uGuestWidth, uGuestHeight,
3664	pu8BufferAddress, u64TimeStamp);
3665	}
3666
3667	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3668	{
3669	Display pDisplay = (Display )pvCtx;
3670	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3671	}
3672
3673	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3674	{
3675	Display pDisplay = (Display )pvCtx;
3676	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3677	}
3678
3679	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3680	{
3681	Display pDisplay = (Display )pvCompletion;
3682	pDisplay->i_handleVRecCompletion();
3683	}
3684
3685	#endif
3686
3687
3688	#ifdef VBOX_WITH_HGSMI
3689	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3690	bool fRenderThreadMode)
3691	{
3692	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3693
3694	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3695	Display *pThis = pDrv->pDisplay;
3696
3697	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3698	{
3699	LogRel(("Enabling different vbva mode\n"));
3700	#ifdef DEBUG_misha
3701	AssertMsgFailed(("enabling different vbva mode\n"));
3702	#endif
3703	return VERR_INVALID_STATE;
3704	}
3705
3706	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3707	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3708	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3709	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3710
3711	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3712
3713	return VINF_SUCCESS;
3714	}
3715
3716	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3717	{
3718	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3719
3720	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3721	Display *pThis = pDrv->pDisplay;
3722
3723	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3724
3725	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3726
3727	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3728	{
3729	/* Make sure that the primary screen is visible now.
3730	* The guest can't use VBVA anymore, so only only the VGA device output works.
3731	*/
3732	if (pFBInfo->fDisabled)
3733	{
3734	pFBInfo->fDisabled = false;
3735	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3736	GuestMonitorChangedEventType_Enabled,
3737	uScreenId,
3738	pFBInfo->xOrigin, pFBInfo->yOrigin,
3739	pFBInfo->w, pFBInfo->h);
3740	}
3741	}
3742
3743	pFBInfo->fVBVAEnabled = false;
3744	pFBInfo->fVBVAForceResize = false;
3745	pFBInfo->fRenderThreadMode = false;
3746
3747	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3748
3749	pFBInfo->pVBVAHostFlags = NULL;
3750
3751	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3752	{
3753	/* Force full screen update, because VGA device must take control, do resize, etc. */
3754	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3755	}
3756	}
3757
3758	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3759	{
3760	LogFlowFunc(("uScreenId %d\n", uScreenId));
3761
3762	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3763	Display *pThis = pDrv->pDisplay;
3764	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3765
3766	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3767	{
3768	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3769	pThis->mcMonitors);
3770	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3771	}
3772	}
3773
3774	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3775	const PVBVACMDHDR pCmd, size_t cbCmd)
3776	{
3777	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3778
3779	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3780	Display *pThis = pDrv->pDisplay;
3781	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3782
3783	if (pFBInfo->fDefaultFormat)
3784	{
3785	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3786	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3787	&& !pFBInfo->fDisabled)
3788	{
3789	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3790	}
3791	else if ( !pFBInfo->pSourceBitmap.isNull()
3792	&& !pFBInfo->fDisabled)
3793	{
3794	/* Render VRAM content to the framebuffer. */
3795	BYTE *pAddress = NULL;
3796	ULONG ulWidth = 0;
3797	ULONG ulHeight = 0;
3798	ULONG ulBitsPerPixel = 0;
3799	ULONG ulBytesPerLine = 0;
3800	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3801
3802	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3803	&ulWidth,
3804	&ulHeight,
3805	&ulBitsPerPixel,
3806	&ulBytesPerLine,
3807	&bitmapFormat);
3808	if (SUCCEEDED(hrc))
3809	{
3810	uint32_t width = pCmd->w;
3811	uint32_t height = pCmd->h;
3812
3813	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3814	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3815	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3816	uint32_t u32SrcWidth = pFBInfo->w;
3817	uint32_t u32SrcHeight = pFBInfo->h;
3818	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3819	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3820
3821	uint8_t *pu8Dst = pAddress;
3822	int32_t xDst = xSrc;
3823	int32_t yDst = ySrc;
3824	uint32_t u32DstWidth = u32SrcWidth;
3825	uint32_t u32DstHeight = u32SrcHeight;
3826	uint32_t u32DstLineSize = u32DstWidth * 4;
3827	uint32_t u32DstBitsPerPixel = 32;
3828
3829	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3830	width, height,
3831	pu8Src,
3832	xSrc, ySrc,
3833	u32SrcWidth, u32SrcHeight,
3834	u32SrcLineSize, u32SrcBitsPerPixel,
3835	pu8Dst,
3836	xDst, yDst,
3837	u32DstWidth, u32DstHeight,
3838	u32DstLineSize, u32DstBitsPerPixel);
3839	}
3840	}
3841	}
3842
3843	VBVACMDHDR hdrSaved = *pCmd;
3844
3845	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3846
3847	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3848	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3849
3850	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3851	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3852
3853	*pHdrUnconst = hdrSaved;
3854	}
3855
3856	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3857	uint32_t cx, uint32_t cy)
3858	{
3859	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3860
3861	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3862	Display *pThis = pDrv->pDisplay;
3863	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3864
3865	/* @todo handleFramebufferUpdate (uScreenId,
3866	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3867	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3868	* cx, cy);
3869	*/
3870	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3871	}
3872
3873	#ifdef DEBUG_sunlover
3874	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3875	{
3876	LogRel(("displayVBVAResize: [%d] %s\n"
3877	" pView->u32ViewIndex %d\n"
3878	" pView->u32ViewOffset 0x%08X\n"
3879	" pView->u32ViewSize 0x%08X\n"
3880	" pView->u32MaxScreenSize 0x%08X\n"
3881	" pScreen->i32OriginX %d\n"
3882	" pScreen->i32OriginY %d\n"
3883	" pScreen->u32StartOffset 0x%08X\n"
3884	" pScreen->u32LineSize 0x%08X\n"
3885	" pScreen->u32Width %d\n"
3886	" pScreen->u32Height %d\n"
3887	" pScreen->u16BitsPerPixel %d\n"
3888	" pScreen->u16Flags 0x%04X\n"
3889	" pFBInfo->u32Offset 0x%08X\n"
3890	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3891	" pFBInfo->u32InformationSize 0x%08X\n"
3892	" pFBInfo->fDisabled %d\n"
3893	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3894	" pFBInfo->u16BitsPerPixel %d\n"
3895	" pFBInfo->pu8FramebufferVRAM %p\n"
3896	" pFBInfo->u32LineSize 0x%08X\n"
3897	" pFBInfo->flags 0x%04X\n"
3898	" pFBInfo->pHostEvents %p\n"
3899	" pFBInfo->fDefaultFormat %d\n"
3900	" pFBInfo->fVBVAEnabled %d\n"
3901	" pFBInfo->fVBVAForceResize %d\n"
3902	" pFBInfo->pVBVAHostFlags %p\n"
3903	"",
3904	pScreen->u32ViewIndex,
3905	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3906	pView->u32ViewIndex,
3907	pView->u32ViewOffset,
3908	pView->u32ViewSize,
3909	pView->u32MaxScreenSize,
3910	pScreen->i32OriginX,
3911	pScreen->i32OriginY,
3912	pScreen->u32StartOffset,
3913	pScreen->u32LineSize,
3914	pScreen->u32Width,
3915	pScreen->u32Height,
3916	pScreen->u16BitsPerPixel,
3917	pScreen->u16Flags,
3918	pFBInfo->u32Offset,
3919	pFBInfo->u32MaxFramebufferSize,
3920	pFBInfo->u32InformationSize,
3921	pFBInfo->fDisabled,
3922	pFBInfo->xOrigin,
3923	pFBInfo->yOrigin,
3924	pFBInfo->w,
3925	pFBInfo->h,
3926	pFBInfo->u16BitsPerPixel,
3927	pFBInfo->pu8FramebufferVRAM,
3928	pFBInfo->u32LineSize,
3929	pFBInfo->flags,
3930	pFBInfo->pHostEvents,
3931	pFBInfo->fDefaultFormat,
3932	pFBInfo->fVBVAEnabled,
3933	pFBInfo->fVBVAForceResize,
3934	pFBInfo->pVBVAHostFlags
3935	));
3936	}
3937	#endif /* DEBUG_sunlover */
3938
3939	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3940	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3941	{
3942	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3943
3944	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3945	Display *pThis = pDrv->pDisplay;
3946
3947	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3948
3949	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3950	{
3951	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3952
3953	pFBInfo->fDisabled = true;
3954	pFBInfo->flags = pScreen->u16Flags;
3955
3956	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3957	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3958	* the VM window will be black. */
3959	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3960	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3961	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3962	u32Width, u32Height, pScreen->u16Flags);
3963
3964	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3965	GuestMonitorChangedEventType_Disabled,
3966	pScreen->u32ViewIndex,
3967	0, 0, 0, 0);
3968	return VINF_SUCCESS;
3969	}
3970
3971	/* If display was disabled or there is no framebuffer, a resize will be required,
3972	* because the framebuffer was/will be changed.
3973	*/
3974	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3975
3976	if (pFBInfo->fVBVAForceResize)
3977	{
3978	/* VBVA was just enabled. Do the resize. */
3979	fResize = true;
3980	pFBInfo->fVBVAForceResize = false;
3981	}
3982
3983	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3984	* switches to the default format.
3985	*/
3986	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
3987
3988	/* Check if this is a real resize or a notification about the screen origin.
3989	* The guest uses this VBVAResize call for both.
3990	*/
3991	fResize = fResize
3992	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3993	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3994	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3995	\|\| pFBInfo->w != pScreen->u32Width
3996	\|\| pFBInfo->h != pScreen->u32Height;
3997
3998	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3999	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
4000
4001	if (fNewOrigin \|\| fResize)
4002	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
4003
4004	if (pFBInfo->fDisabled)
4005	{
4006	pFBInfo->fDisabled = false;
4007	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4008	GuestMonitorChangedEventType_Enabled,
4009	pScreen->u32ViewIndex,
4010	pScreen->i32OriginX, pScreen->i32OriginY,
4011	pScreen->u32Width, pScreen->u32Height);
4012	/* Continue to update pFBInfo. */
4013	}
4014
4015	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4016	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4017	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4018
4019	pFBInfo->xOrigin = pScreen->i32OriginX;
4020	pFBInfo->yOrigin = pScreen->i32OriginY;
4021
4022	pFBInfo->w = pScreen->u32Width;
4023	pFBInfo->h = pScreen->u32Height;
4024
4025	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4026	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4027	pFBInfo->u32LineSize = pScreen->u32LineSize;
4028
4029	pFBInfo->flags = pScreen->u16Flags;
4030
4031	pThis->xInputMappingOrigin = 0;
4032	pThis->yInputMappingOrigin = 0;
4033	pThis->cxInputMapping = 0;
4034	pThis->cyInputMapping = 0;
4035
4036	if (fNewOrigin)
4037	{
4038	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4039	GuestMonitorChangedEventType_NewOrigin,
4040	pScreen->u32ViewIndex,
4041	pScreen->i32OriginX, pScreen->i32OriginY,
4042	0, 0);
4043	}
4044
4045	if (!fResize)
4046	{
4047	/* No parameters of the framebuffer have actually changed. */
4048	if (fNewOrigin)
4049	{
4050	/* VRDP server still need this notification. */
4051	LogRelFlowFunc(("Calling VRDP\n"));
4052	pThis->mParent->i_consoleVRDPServer()->SendResize();
4053	}
4054	return VINF_SUCCESS;
4055	}
4056
4057	/* Do a regular resize. */
4058	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4059	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4060	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4061	}
4062
4063	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4064	uint32_t xHot, uint32_t yHot,
4065	uint32_t cx, uint32_t cy,
4066	const void *pvShape)
4067	{
4068	LogFlowFunc(("\n"));
4069
4070	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4071	Display *pThis = pDrv->pDisplay;
4072
4073	uint32_t cbShape = 0;
4074	if (pvShape)
4075	{
4076	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4077	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4078	}
4079
4080	/* Tell the console about it */
4081	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4082	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4083
4084	return VINF_SUCCESS;
4085	}
4086
4087	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4088	{
4089	LogFlowFunc(("\n"));
4090
4091	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4092	Display *pThis = pDrv->pDisplay;
4093
4094	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4095	}
4096
4097	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4098	uint32_t cx, uint32_t cy)
4099	{
4100	LogFlowFunc(("\n"));
4101
4102	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4103	Display *pThis = pDrv->pDisplay;
4104
4105	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4106	}
4107
4108	#endif /* VBOX_WITH_HGSMI */
4109
4110	/**
4111	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4112	*/
4113	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4114	{
4115	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4116	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4117	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4118	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4119	return NULL;
4120	}
4121
4122
4123	/**
4124	* Destruct a display driver instance.
4125	*
4126	* @returns VBox status.
4127	* @param pDrvIns The driver instance data.
4128	*/
4129	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4130	{
4131	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4132	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4133	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4134
4135	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4136
4137	pThis->IConnector.pu8Data = NULL;
4138	pThis->IConnector.cbScanline = 0;
4139	pThis->IConnector.cBits = 32;
4140	pThis->IConnector.cx = 0;
4141	pThis->IConnector.cy = 0;
4142
4143	if (pThis->pDisplay)
4144	{
4145	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4146	#ifdef VBOX_WITH_VPX
4147	pThis->pDisplay->i_VideoCaptureStop();
4148	#endif
4149	#ifdef VBOX_WITH_CRHGSMI
4150	pThis->pDisplay->i_destructCrHgsmiData();
4151	#endif
4152	pThis->pDisplay->mpDrv = NULL;
4153	pThis->pDisplay->mpVMMDev = NULL;
4154	}
4155	}
4156
4157
4158	/**
4159	* Construct a display driver instance.
4160	*
4161	* @copydoc FNPDMDRVCONSTRUCT
4162	*/
4163	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4164	{
4165	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4166	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4167	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4168
4169	/*
4170	* Validate configuration.
4171	*/
4172	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4173	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4174	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4175	("Configuration error: Not possible to attach anything to this driver!\n"),
4176	VERR_PDM_DRVINS_NO_ATTACH);
4177
4178	/*
4179	* Init Interfaces.
4180	*/
4181	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4182
4183	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4184	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4185	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4186	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4187	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4188	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4189	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4190	#ifdef VBOX_WITH_VIDEOHWACCEL
4191	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4192	#endif
4193	#ifdef VBOX_WITH_CRHGSMI
4194	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4195	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4196	#endif
4197	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4198	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4199	#endif
4200	#ifdef VBOX_WITH_HGSMI
4201	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4202	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4203	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4204	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4205	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4206	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4207	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4208	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4209	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4210	#endif
4211
4212	/*
4213	* Get the IDisplayPort interface of the above driver/device.
4214	*/
4215	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4216	if (!pThis->pUpPort)
4217	{
4218	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4219	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4220	}
4221	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4222	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4223	if (!pThis->pVBVACallbacks)
4224	{
4225	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4226	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4227	}
4228	#endif
4229	/*
4230	* Get the Display object pointer and update the mpDrv member.
4231	*/
4232	void *pv;
4233	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4234	if (RT_FAILURE(rc))
4235	{
4236	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4237	return rc;
4238	}
4239	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4240	pThis->pDisplay = pDisplay;
4241	pThis->pDisplay->mpDrv = pThis;
4242
4243	/* Disable VRAM to a buffer copy initially. */
4244	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4245	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4246
4247	/*
4248	* Start periodic screen refreshes
4249	*/
4250	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4251
4252	#ifdef VBOX_WITH_CRHGSMI
4253	pDisplay->i_setupCrHgsmiData();
4254	#endif
4255
4256	#ifdef VBOX_WITH_VPX
4257	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4258	BOOL fEnabled = false;
4259	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4260	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4261	if (fEnabled)
4262	{
4263	rc = pDisplay->i_VideoCaptureStart();
4264	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4265	}
4266	#endif
4267
4268	return rc;
4269	}
4270
4271
4272	/**
4273	* Display driver registration record.
4274	*/
4275	const PDMDRVREG Display::DrvReg =
4276	{
4277	/* u32Version */
4278	PDM_DRVREG_VERSION,
4279	/* szName */
4280	"MainDisplay",
4281	/* szRCMod */
4282	"",
4283	/* szR0Mod */
4284	"",
4285	/* pszDescription */
4286	"Main display driver (Main as in the API).",
4287	/* fFlags */
4288	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4289	/* fClass. */
4290	PDM_DRVREG_CLASS_DISPLAY,
4291	/* cMaxInstances */
4292	~0U,
4293	/* cbInstance */
4294	sizeof(DRVMAINDISPLAY),
4295	/* pfnConstruct */
4296	Display::i_drvConstruct,
4297	/* pfnDestruct */
4298	Display::i_drvDestruct,
4299	/* pfnRelocate */
4300	NULL,
4301	/* pfnIOCtl */
4302	NULL,
4303	/* pfnPowerOn */
4304	NULL,
4305	/* pfnReset */
4306	NULL,
4307	/* pfnSuspend */
4308	NULL,
4309	/* pfnResume */
4310	NULL,
4311	/* pfnAttach */
4312	NULL,
4313	/* pfnDetach */
4314	NULL,
4315	/* pfnPowerOff */
4316	NULL,
4317	/* pfnSoftReset */
4318	NULL,
4319	/* u32EndVersion */
4320	PDM_DRVREG_VERSION
4321	};
4322
4323	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 55747

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