DisplayImpl.cpp@ 55043

Last change on this file since 55043 was 54841, checked in by vboxsync, 10 years ago
Main/Display: fixes to new screen blanking feature.
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File size: 148.9 KB

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1	/* $Id: DisplayImpl.cpp 54841 2015-03-18 18:21:19Z 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)
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
1621	SafeArray<FramebufferCapabilities_T> caps;
1622	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1623	pFBInfo->u32Caps = 0;
1624	size_t i;
1625	for (i = 0; i < caps.size(); ++i)
1626	pFBInfo->u32Caps \|= caps[i];
1627
1628	alock.release();
1629
1630	/* The driver might not have been constructed yet */
1631	if (mpDrv)
1632	{
1633	/* Setup the new framebuffer. */
1634	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1635	pFBInfo->pu8FramebufferVRAM,
1636	pFBInfo->u32LineSize,
1637	pFBInfo->w,
1638	pFBInfo->h,
1639	pFBInfo->flags);
1640	}
1641
1642	Console::SafeVMPtrQuiet ptrVM(mParent);
1643	if (ptrVM.isOk())
1644	{
1645	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1646	if (mfIsCr3DEnabled)
1647	{
1648	VBOXCRCMDCTL_HGCM data;
1649	RT_ZERO(data);
1650	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1651	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1652
1653	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1654	data.aParms[0].u.uint32 = aScreenId;
1655
1656	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1657	AssertRC(vrc);
1658	}
1659	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1660
1661	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1662	3, this, aScreenId, false);
1663	}
1664
1665	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1666	return S_OK;
1667	}
1668
1669	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1670	{
1671	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1672
1673	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1674
1675	if (aScreenId >= mcMonitors)
1676	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1677	aScreenId, mcMonitors);
1678
1679	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1680
1681	pFBInfo->pFramebuffer.setNull();
1682
1683	alock.release();
1684
1685	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1686	Console::SafeVMPtrQuiet ptrVM(mParent);
1687	if (ptrVM.isOk())
1688	{
1689	if (mfIsCr3DEnabled)
1690	{
1691	VBOXCRCMDCTL_HGCM data;
1692	RT_ZERO(data);
1693	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1694	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1695
1696	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1697	data.aParms[0].u.uint32 = aScreenId;
1698
1699	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1700	AssertRC(vrc);
1701	}
1702	}
1703	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1704
1705	return S_OK;
1706	}
1707
1708	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1709	{
1710	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1711
1712	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1713
1714	if (aScreenId >= mcMonitors)
1715	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1716	aScreenId, mcMonitors);
1717
1718	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1719
1720	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1721
1722	return S_OK;
1723	}
1724
1725	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1726	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1727	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1728	{
1729	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1730
1731	CHECK_CONSOLE_DRV(mpDrv);
1732
1733	/*
1734	* Do some rough checks for valid input.
1735	*/
1736	ULONG width = aWidth;
1737	if (!width)
1738	width = mpDrv->IConnector.cx;
1739	ULONG height = aHeight;
1740	if (!height)
1741	height = mpDrv->IConnector.cy;
1742	ULONG bpp = aBitsPerPixel;
1743	if (!bpp)
1744	{
1745	alock.release();
1746
1747	uint32_t cBits = 0;
1748	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1749	AssertRC(rc);
1750	bpp = cBits;
1751
1752	alock.acquire();
1753	}
1754	ULONG cMonitors;
1755	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1756	if (cMonitors == 0 && aDisplay > 0)
1757	return E_INVALIDARG;
1758	if (aDisplay >= cMonitors)
1759	return E_INVALIDARG;
1760
1761	/*
1762	* sunlover 20070614: It is up to the guest to decide whether the hint is
1763	* valid. Therefore don't do any VRAM sanity checks here!
1764	*/
1765
1766	/* Have to release the lock because the pfnRequestDisplayChange
1767	* will call EMT. */
1768	alock.release();
1769
1770	/* We always send the hint to the graphics card in case the guest enables
1771	* support later. For now we notify exactly when support is enabled. */
1772	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1773	aBitsPerPixel, aDisplay,
1774	aChangeOrigin ? aOriginX : ~0,
1775	aChangeOrigin ? aOriginY : ~0,
1776	RT_BOOL(aEnabled),
1777	mfGuestVBVACapabilities
1778	& VBVACAPS_VIDEO_MODE_HINTS);
1779	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1780	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1781	{
1782	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1783	if (FAILED(hrc))
1784	return hrc;
1785	}
1786
1787	/* We currently never suppress the VMMDev hint if the guest has requested
1788	* it. Specifically the video graphics driver may not be responsible for
1789	* screen positioning in the guest virtual desktop, and the component
1790	* responsible may want to get the hint from VMMDev. */
1791	VMMDev *pVMMDev = mParent->i_getVMMDev();
1792	if (pVMMDev)
1793	{
1794	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1795	if (pVMMDevPort)
1796	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1797	aDisplay, aOriginX, aOriginY,
1798	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1799	}
1800	return S_OK;
1801	}
1802
1803	HRESULT Display::setSeamlessMode(BOOL enabled)
1804	{
1805	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1806
1807	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1808	alock.release();
1809
1810	VMMDev *pVMMDev = mParent->i_getVMMDev();
1811	if (pVMMDev)
1812	{
1813	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1814	if (pVMMDevPort)
1815	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1816	}
1817
1818	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1819	if (!enabled)
1820	{
1821	VMMDev *vmmDev = mParent->i_getVMMDev();
1822	if (mfIsCr3DEnabled && vmmDev)
1823	{
1824	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1825	if (!pData)
1826	{
1827	AssertMsgFailed(("RTMemAlloc failed\n"));
1828	return VERR_NO_MEMORY;
1829	}
1830
1831	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1832	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1833
1834	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1835	pData->aParms[0].u.pointer.addr = NULL;
1836	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1837
1838	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1839	if (!RT_SUCCESS(rc))
1840	{
1841	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1842	RTMemFree(pData);
1843	}
1844	}
1845	}
1846	#endif
1847	return S_OK;
1848	}
1849
1850	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1851	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1852	uint32_t u32Width, uint32_t u32Height)
1853	{
1854	if ( pDisplay->mfIsCr3DEnabled
1855	&& pDisplay->mCrOglCallbacks.pfnHasData
1856	&& pDisplay->mCrOglCallbacks.pfnHasData())
1857	{
1858	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1859	if (pVMMDev)
1860	{
1861	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1862	if (pScreenshot)
1863	{
1864	/* screen id or CRSCREEN_ALL to specify all enabled */
1865	pScreenshot->u32Screen = aScreenId;
1866	pScreenshot->u32Width = u32Width;
1867	pScreenshot->u32Height = u32Height;
1868	pScreenshot->u32Pitch = u32Width * 4;
1869	pScreenshot->pvBuffer = pu8Data;
1870	pScreenshot->pvContext = NULL;
1871	pScreenshot->pfnScreenshotBegin = NULL;
1872	pScreenshot->pfnScreenshotPerform = NULL;
1873	pScreenshot->pfnScreenshotEnd = NULL;
1874
1875	VBOXCRCMDCTL_HGCM data;
1876	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1877	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1878
1879	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1880	data.aParms[0].u.pointer.addr = pScreenshot;
1881	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1882
1883	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1884
1885	RTMemFree(pScreenshot);
1886
1887	if (RT_SUCCESS(rc))
1888	return TRUE;
1889	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1890	/* fall back to the non-3d mechanism */
1891	}
1892	}
1893	}
1894	return FALSE;
1895	}
1896	#endif
1897
1898	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1899	uint32_t pu32Width, uint32_t pu32Height)
1900	{
1901	int rc;
1902
1903	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1904	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1905	{
1906	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1907	}
1908	else if (aScreenId < pDisplay->mcMonitors)
1909	{
1910	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1911
1912	uint32_t width = pFBInfo->w;
1913	uint32_t height = pFBInfo->h;
1914
1915	/* Allocate 32 bit per pixel bitmap. */
1916	size_t cbRequired = width * 4 * height;
1917
1918	if (cbRequired)
1919	{
1920	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1921
1922	if (pu8Data == NULL)
1923	{
1924	rc = VERR_NO_MEMORY;
1925	}
1926	else
1927	{
1928	/* Copy guest VRAM to the allocated 32bpp buffer. */
1929	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1930	int32_t xSrc = 0;
1931	int32_t ySrc = 0;
1932	uint32_t u32SrcWidth = width;
1933	uint32_t u32SrcHeight = height;
1934	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1935	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1936
1937	uint8_t *pu8Dst = pu8Data;
1938	int32_t xDst = 0;
1939	int32_t yDst = 0;
1940	uint32_t u32DstWidth = u32SrcWidth;
1941	uint32_t u32DstHeight = u32SrcHeight;
1942	uint32_t u32DstLineSize = u32DstWidth * 4;
1943	uint32_t u32DstBitsPerPixel = 32;
1944
1945	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1946	width, height,
1947	pu8Src,
1948	xSrc, ySrc,
1949	u32SrcWidth, u32SrcHeight,
1950	u32SrcLineSize, u32SrcBitsPerPixel,
1951	pu8Dst,
1952	xDst, yDst,
1953	u32DstWidth, u32DstHeight,
1954	u32DstLineSize, u32DstBitsPerPixel);
1955	if (RT_SUCCESS(rc))
1956	{
1957	*ppu8Data = pu8Data;
1958	*pcbData = cbRequired;
1959	*pu32Width = width;
1960	*pu32Height = height;
1961	}
1962	else
1963	{
1964	RTMemFree(pu8Data);
1965
1966	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1967	if ( rc == VERR_INVALID_STATE
1968	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1969	{
1970	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1971	ppu8Data, pcbData, pu32Width, pu32Height);
1972	}
1973	}
1974	}
1975	}
1976	else
1977	{
1978	/* No image. */
1979	*ppu8Data = NULL;
1980	*pcbData = 0;
1981	*pu32Width = 0;
1982	*pu32Height = 0;
1983	rc = VINF_SUCCESS;
1984	}
1985	}
1986	else
1987	{
1988	rc = VERR_INVALID_PARAMETER;
1989	}
1990
1991	return rc;
1992	}
1993
1994	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1995	BYTE *address, ULONG width, ULONG height)
1996	{
1997	uint8_t *pu8Data = NULL;
1998	size_t cbData = 0;
1999	uint32_t cx = 0;
2000	uint32_t cy = 0;
2001	int vrc = VINF_SUCCESS;
2002
2003	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2004	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
2005	return VINF_SUCCESS;
2006	#endif
2007
2008	int cRetries = 5;
2009
2010	while (cRetries-- > 0)
2011	{
2012	/* Note! Not sure if the priority call is such a good idea here, but
2013	it would be nice to have an accurate screenshot for the bug
2014	report if the VM deadlocks. */
2015	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2016	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2017	if (vrc != VERR_TRY_AGAIN)
2018	{
2019	break;
2020	}
2021
2022	RTThreadSleep(10);
2023	}
2024
2025	if (RT_SUCCESS(vrc) && pu8Data)
2026	{
2027	if (cx == width && cy == height)
2028	{
2029	/* No scaling required. */
2030	memcpy(address, pu8Data, cbData);
2031	}
2032	else
2033	{
2034	/* Scale. */
2035	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2036
2037	uint8_t *dst = address;
2038	uint8_t *src = pu8Data;
2039	int dstW = width;
2040	int dstH = height;
2041	int srcW = cx;
2042	int srcH = cy;
2043	int iDeltaLine = cx * 4;
2044
2045	BitmapScale32(dst,
2046	dstW, dstH,
2047	src,
2048	iDeltaLine,
2049	srcW, srcH);
2050	}
2051
2052	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2053	{
2054	/* This can be called from any thread. */
2055	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2056	}
2057	else
2058	{
2059	RTMemFree(pu8Data);
2060	}
2061	}
2062
2063	return vrc;
2064	}
2065
2066	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2067	BYTE *aAddress,
2068	ULONG aWidth,
2069	ULONG aHeight,
2070	BitmapFormat_T aBitmapFormat,
2071	ULONG *pcbOut)
2072	{
2073	HRESULT rc = S_OK;
2074
2075	/* Do not allow too small and too large screenshots. This also filters out negative
2076	* values passed as either 'aWidth' or 'aHeight'.
2077	*/
2078	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2079	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2080
2081	if ( aBitmapFormat != BitmapFormat_BGR0
2082	&& aBitmapFormat != BitmapFormat_BGRA
2083	&& aBitmapFormat != BitmapFormat_RGBA
2084	&& aBitmapFormat != BitmapFormat_PNG)
2085	{
2086	return setError(E_NOTIMPL,
2087	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2088	}
2089
2090	Console::SafeVMPtr ptrVM(mParent);
2091	if (!ptrVM.isOk())
2092	return ptrVM.rc();
2093
2094	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2095
2096	if (RT_SUCCESS(vrc))
2097	{
2098	const size_t cbData = aWidth * 4 * aHeight;
2099
2100	/* Most of uncompressed formats. */
2101	*pcbOut = (ULONG)cbData;
2102
2103	if (aBitmapFormat == BitmapFormat_BGR0)
2104	{
2105	/* Do nothing. */
2106	}
2107	else if (aBitmapFormat == BitmapFormat_BGRA)
2108	{
2109	uint32_t pu32 = (uint32_t )aAddress;
2110	size_t cPixels = aWidth * aHeight;
2111	while (cPixels--)
2112	{
2113	*pu32++ \|= UINT32_C(0xFF000000);
2114	}
2115	}
2116	else if (aBitmapFormat == BitmapFormat_RGBA)
2117	{
2118	uint8_t *pu8 = aAddress;
2119	size_t cPixels = aWidth * aHeight;
2120	while (cPixels--)
2121	{
2122	uint8_t u8 = pu8[0];
2123	pu8[0] = pu8[2];
2124	pu8[2] = u8;
2125	pu8[3] = 0xFF;
2126
2127	pu8 += 4;
2128	}
2129	}
2130	else if (aBitmapFormat == BitmapFormat_PNG)
2131	{
2132	uint8_t *pu8PNG = NULL;
2133	uint32_t cbPNG = 0;
2134	uint32_t cxPNG = 0;
2135	uint32_t cyPNG = 0;
2136
2137	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2138	if (RT_SUCCESS(vrc))
2139	{
2140	if (cbPNG <= cbData)
2141	{
2142	memcpy(aAddress, pu8PNG, cbPNG);
2143	*pcbOut = cbPNG;
2144	}
2145	else
2146	{
2147	rc = setError(E_FAIL,
2148	tr("PNG is larger than 32bpp bitmap"));
2149	}
2150	}
2151	else
2152	{
2153	rc = setError(VBOX_E_IPRT_ERROR,
2154	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2155	}
2156	RTMemFree(pu8PNG);
2157	}
2158	}
2159	else if (vrc == VERR_TRY_AGAIN)
2160	rc = setError(E_UNEXPECTED,
2161	tr("Screenshot is not available at this time"));
2162	else if (RT_FAILURE(vrc))
2163	rc = setError(VBOX_E_IPRT_ERROR,
2164	tr("Could not take a screenshot (%Rrc)"), vrc);
2165
2166	return rc;
2167	}
2168
2169	HRESULT Display::takeScreenShot(ULONG aScreenId,
2170	BYTE *aAddress,
2171	ULONG aWidth,
2172	ULONG aHeight,
2173	BitmapFormat_T aBitmapFormat)
2174	{
2175	HRESULT rc = S_OK;
2176
2177	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2178	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2179
2180	ULONG cbOut = 0;
2181	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2182	NOREF(cbOut);
2183
2184	LogRelFlowFunc(("%Rhrc\n", rc));
2185	return rc;
2186	}
2187
2188	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2189	ULONG aWidth,
2190	ULONG aHeight,
2191	BitmapFormat_T aBitmapFormat,
2192	std::vector<BYTE> &aScreenData)
2193	{
2194	HRESULT rc = S_OK;
2195
2196	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2197	aScreenId, aWidth, aHeight, aBitmapFormat));
2198
2199	/* Do not allow too small and too large screenshots. This also filters out negative
2200	* values passed as either 'aWidth' or 'aHeight'.
2201	*/
2202	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2203	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2204
2205	const size_t cbData = aWidth * 4 * aHeight;
2206	aScreenData.resize(cbData);
2207
2208	ULONG cbOut = 0;
2209	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2210	if (FAILED(rc))
2211	cbOut = 0;
2212
2213	aScreenData.resize(cbOut);
2214
2215	LogRelFlowFunc(("%Rhrc\n", rc));
2216	return rc;
2217	}
2218
2219
2220	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2221	{
2222	#ifdef VBOX_WITH_VPX
2223	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2224	for (unsigned i = 0; i < Screens.size(); i++)
2225	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2226	return VINF_SUCCESS;
2227	#else
2228	return VERR_NOT_IMPLEMENTED;
2229	#endif
2230	}
2231
2232	/**
2233	* Start video capturing. Does nothing if capturing is already active.
2234	*/
2235	int Display::i_VideoCaptureStart()
2236	{
2237	#ifdef VBOX_WITH_VPX
2238	if (VideoRecIsEnabled(mpVideoRecCtx))
2239	return VINF_SUCCESS;
2240
2241	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2242	if (RT_FAILURE(rc))
2243	{
2244	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2245	return rc;
2246	}
2247	ComPtr<IMachine> pMachine = mParent->i_machine();
2248	com::SafeArray<BOOL> screens;
2249	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2250	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2251	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2252	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2253	ULONG ulWidth;
2254	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2255	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2256	ULONG ulHeight;
2257	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2258	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2259	ULONG ulRate;
2260	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2261	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2262	ULONG ulFPS;
2263	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2264	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2265	BSTR strFile;
2266	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2267	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2268	ULONG ulMaxTime;
2269	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2270	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2271	ULONG ulMaxSize;
2272	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2273	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2274	BSTR strOptions;
2275	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2276	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2277
2278	RTTIMESPEC ts;
2279	RTTimeNow(&ts);
2280	RTTIME time;
2281	RTTimeExplode(&time, &ts);
2282	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2283	{
2284	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2285	char *pszSuff = RTPathSuffix(pszAbsPath);
2286	if (pszSuff)
2287	pszSuff = RTStrDup(pszSuff);
2288	RTPathStripSuffix(pszAbsPath);
2289	if (!pszAbsPath)
2290	rc = VERR_INVALID_PARAMETER;
2291	if (!pszSuff)
2292	pszSuff = RTStrDup(".webm");
2293	char *pszName = NULL;
2294	if (RT_SUCCESS(rc))
2295	{
2296	if (mcMonitors > 1)
2297	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2298	else
2299	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2300	}
2301	if (RT_SUCCESS(rc))
2302	{
2303	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2304	pszName, ulWidth, ulHeight,
2305	ulRate, ulFPS, ulMaxTime,
2306	ulMaxSize, com::Utf8Str(strOptions).c_str());
2307	if (rc == VERR_ALREADY_EXISTS)
2308	{
2309	RTStrFree(pszName);
2310	pszName = NULL;
2311
2312	if (mcMonitors > 1)
2313	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2314	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2315	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2316	uScreen+1, pszSuff);
2317	else
2318	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2319	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2320	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2321	pszSuff);
2322	if (RT_SUCCESS(rc))
2323	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2324	pszName, ulWidth, ulHeight, ulRate,
2325	ulFPS, ulMaxTime,
2326	ulMaxSize, com::Utf8Str(strOptions).c_str());
2327	}
2328	}
2329
2330	if (RT_SUCCESS(rc))
2331	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2332	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2333	else
2334	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2335	RTStrFree(pszName);
2336	RTStrFree(pszSuff);
2337	RTStrFree(pszAbsPath);
2338	}
2339	return rc;
2340	#else
2341	return VERR_NOT_IMPLEMENTED;
2342	#endif
2343	}
2344
2345	/**
2346	* Stop video capturing. Does nothing if video capturing is not active.
2347	*/
2348	void Display::i_VideoCaptureStop()
2349	{
2350	#ifdef VBOX_WITH_VPX
2351	if (VideoRecIsEnabled(mpVideoRecCtx))
2352	LogRel(("WebM/VP8 video recording stopped.\n"));
2353	VideoRecContextClose(mpVideoRecCtx);
2354	mpVideoRecCtx = NULL;
2355	#endif
2356	}
2357
2358	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2359	ULONG x, ULONG y, ULONG width, ULONG height)
2360	{
2361	int rc = VINF_SUCCESS;
2362
2363	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2364
2365	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2366	{
2367	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2368	}
2369	else if (aScreenId < pDisplay->mcMonitors)
2370	{
2371	/* Copy the bitmap to the guest VRAM. */
2372	const uint8_t *pu8Src = address;
2373	int32_t xSrc = 0;
2374	int32_t ySrc = 0;
2375	uint32_t u32SrcWidth = width;
2376	uint32_t u32SrcHeight = height;
2377	uint32_t u32SrcLineSize = width * 4;
2378	uint32_t u32SrcBitsPerPixel = 32;
2379
2380	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2381	int32_t xDst = x;
2382	int32_t yDst = y;
2383	uint32_t u32DstWidth = pFBInfo->w;
2384	uint32_t u32DstHeight = pFBInfo->h;
2385	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2386	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2387
2388	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2389	width, height,
2390	pu8Src,
2391	xSrc, ySrc,
2392	u32SrcWidth, u32SrcHeight,
2393	u32SrcLineSize, u32SrcBitsPerPixel,
2394	pu8Dst,
2395	xDst, yDst,
2396	u32DstWidth, u32DstHeight,
2397	u32DstLineSize, u32DstBitsPerPixel);
2398	if (RT_SUCCESS(rc))
2399	{
2400	if (!pFBInfo->pSourceBitmap.isNull())
2401	{
2402	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2403	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2404	*/
2405	if ( pFBInfo->fDefaultFormat
2406	&& !pFBInfo->fDisabled)
2407	{
2408	BYTE *pAddress = NULL;
2409	ULONG ulWidth = 0;
2410	ULONG ulHeight = 0;
2411	ULONG ulBitsPerPixel = 0;
2412	ULONG ulBytesPerLine = 0;
2413	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2414
2415	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2416	&ulWidth,
2417	&ulHeight,
2418	&ulBitsPerPixel,
2419	&ulBytesPerLine,
2420	&bitmapFormat);
2421	if (SUCCEEDED(hrc))
2422	{
2423	pu8Src = pFBInfo->pu8FramebufferVRAM;
2424	xSrc = x;
2425	ySrc = y;
2426	u32SrcWidth = pFBInfo->w;
2427	u32SrcHeight = pFBInfo->h;
2428	u32SrcLineSize = pFBInfo->u32LineSize;
2429	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2430
2431	/* Default format is 32 bpp. */
2432	pu8Dst = pAddress;
2433	xDst = xSrc;
2434	yDst = ySrc;
2435	u32DstWidth = u32SrcWidth;
2436	u32DstHeight = u32SrcHeight;
2437	u32DstLineSize = u32DstWidth * 4;
2438	u32DstBitsPerPixel = 32;
2439
2440	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2441	width, height,
2442	pu8Src,
2443	xSrc, ySrc,
2444	u32SrcWidth, u32SrcHeight,
2445	u32SrcLineSize, u32SrcBitsPerPixel,
2446	pu8Dst,
2447	xDst, yDst,
2448	u32DstWidth, u32DstHeight,
2449	u32DstLineSize, u32DstBitsPerPixel);
2450	}
2451	}
2452	}
2453
2454	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2455	}
2456	}
2457	else
2458	{
2459	rc = VERR_INVALID_PARAMETER;
2460	}
2461
2462	if (RT_SUCCESS(rc))
2463	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2464
2465	return rc;
2466	}
2467
2468	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2469	{
2470	/// @todo (r=dmik) this function may take too long to complete if the VM
2471	// is doing something like saving state right now. Which, in case if it
2472	// is called on the GUI thread, will make it unresponsive. We should
2473	// check the machine state here (by enclosing the check and VMRequCall
2474	// within the Console lock to make it atomic).
2475
2476	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2477	(void *)aAddress, aX, aY, aWidth, aHeight));
2478
2479	CheckComArgExpr(aWidth, aWidth != 0);
2480	CheckComArgExpr(aHeight, aHeight != 0);
2481
2482	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2483
2484	CHECK_CONSOLE_DRV(mpDrv);
2485
2486	Console::SafeVMPtr ptrVM(mParent);
2487	if (!ptrVM.isOk())
2488	return ptrVM.rc();
2489
2490	/* Release lock because the call scheduled on EMT may also try to take it. */
2491	alock.release();
2492
2493	/*
2494	* Again we're lazy and make the graphics device do all the
2495	* dirty conversion work.
2496	*/
2497	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2498	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2499
2500	/*
2501	* If the function returns not supported, we'll have to do all the
2502	* work ourselves using the framebuffer.
2503	*/
2504	HRESULT rc = S_OK;
2505	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2506	{
2507	/** @todo implement generic fallback for screen blitting. */
2508	rc = E_NOTIMPL;
2509	}
2510	else if (RT_FAILURE(rcVBox))
2511	rc = setError(VBOX_E_IPRT_ERROR,
2512	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2513	//@todo
2514	// else
2515	// {
2516	// /* All ok. Redraw the screen. */
2517	// handleDisplayUpdate (x, y, width, height);
2518	// }
2519
2520	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2521	return rc;
2522	}
2523
2524	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2525	{
2526	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2527
2528	unsigned uScreenId;
2529	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2530	{
2531	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2532
2533	if ( !pFBInfo->fVBVAEnabled
2534	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2535	{
2536	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2537	}
2538	else
2539	{
2540	if (!pFBInfo->fDisabled)
2541	{
2542	/* Render complete VRAM screen to the framebuffer.
2543	* When framebuffer uses VRAM directly, just notify it to update.
2544	*/
2545	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2546	{
2547	BYTE *pAddress = NULL;
2548	ULONG ulWidth = 0;
2549	ULONG ulHeight = 0;
2550	ULONG ulBitsPerPixel = 0;
2551	ULONG ulBytesPerLine = 0;
2552	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2553
2554	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2555	&ulWidth,
2556	&ulHeight,
2557	&ulBitsPerPixel,
2558	&ulBytesPerLine,
2559	&bitmapFormat);
2560	if (SUCCEEDED(hrc))
2561	{
2562	uint32_t width = pFBInfo->w;
2563	uint32_t height = pFBInfo->h;
2564
2565	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2566	int32_t xSrc = 0;
2567	int32_t ySrc = 0;
2568	uint32_t u32SrcWidth = pFBInfo->w;
2569	uint32_t u32SrcHeight = pFBInfo->h;
2570	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2571	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2572
2573	/* Default format is 32 bpp. */
2574	uint8_t *pu8Dst = pAddress;
2575	int32_t xDst = xSrc;
2576	int32_t yDst = ySrc;
2577	uint32_t u32DstWidth = u32SrcWidth;
2578	uint32_t u32DstHeight = u32SrcHeight;
2579	uint32_t u32DstLineSize = u32DstWidth * 4;
2580	uint32_t u32DstBitsPerPixel = 32;
2581
2582	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2583	* implies resize of Framebuffer is in progress and
2584	* copyrect should not be called.
2585	*/
2586	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2587	{
2588	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2589	width, height,
2590	pu8Src,
2591	xSrc, ySrc,
2592	u32SrcWidth, u32SrcHeight,
2593	u32SrcLineSize, u32SrcBitsPerPixel,
2594	pu8Dst,
2595	xDst, yDst,
2596	u32DstWidth, u32DstHeight,
2597	u32DstLineSize, u32DstBitsPerPixel);
2598	}
2599	}
2600	}
2601
2602	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2603	}
2604	}
2605	if (!fUpdateAll)
2606	break;
2607	}
2608	LogRelFlowFunc(("done\n"));
2609	return VINF_SUCCESS;
2610	}
2611
2612	/**
2613	* Does a full invalidation of the VM display and instructs the VM
2614	* to update it immediately.
2615	*
2616	* @returns COM status code
2617	*/
2618
2619	HRESULT Display::invalidateAndUpdate()
2620	{
2621	LogRelFlowFunc(("\n"));
2622
2623	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2624
2625	CHECK_CONSOLE_DRV(mpDrv);
2626
2627	Console::SafeVMPtr ptrVM(mParent);
2628	if (!ptrVM.isOk())
2629	return ptrVM.rc();
2630
2631	HRESULT rc = S_OK;
2632
2633	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2634
2635	/* Have to release the lock when calling EMT. */
2636	alock.release();
2637
2638	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2639	3, this, 0, true);
2640	alock.acquire();
2641
2642	if (RT_FAILURE(rcVBox))
2643	rc = setError(VBOX_E_IPRT_ERROR,
2644	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2645
2646	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2647	return rc;
2648	}
2649
2650	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2651	{
2652	LogRelFlowFunc(("\n"));
2653
2654	HRESULT rc = S_OK;
2655
2656	Console::SafeVMPtr ptrVM(mParent);
2657	if (!ptrVM.isOk())
2658	return ptrVM.rc();
2659
2660	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2661	3, this, aScreenId, false);
2662	if (RT_FAILURE(rcVBox))
2663	rc = setError(VBOX_E_IPRT_ERROR,
2664	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2665
2666	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2667	return rc;
2668	}
2669
2670	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2671	{
2672	#ifdef VBOX_WITH_VIDEOHWACCEL
2673	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2674	return S_OK;
2675	#else
2676	return E_NOTIMPL;
2677	#endif
2678	}
2679
2680	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2681	{
2682	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2683
2684	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2685	if (mfIsCr3DEnabled)
2686	{
2687	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2688	if (RT_FAILURE(rc))
2689	{
2690	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2691	pFb->pendingViewportInfo.fPending = true;
2692	pFb->pendingViewportInfo.x = aX;
2693	pFb->pendingViewportInfo.y = aY;
2694	pFb->pendingViewportInfo.width = aWidth;
2695	pFb->pendingViewportInfo.height = aHeight;
2696	}
2697	}
2698	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2699
2700	#ifdef VBOX_WITH_VMSVGA
2701	/* The driver might not have been constructed yet */
2702	if (mpDrv)
2703	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2704	#endif
2705
2706	return S_OK;
2707	}
2708
2709	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2710	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2711	{
2712	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2713
2714	Console::SafeVMPtr ptrVM(mParent);
2715	if (!ptrVM.isOk())
2716	return ptrVM.rc();
2717
2718	bool fSetRenderVRAM = false;
2719	bool fInvalidate = false;
2720
2721	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2722
2723	if (aScreenId >= mcMonitors)
2724	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2725	aScreenId, mcMonitors);
2726
2727	if (!mfSourceBitmapEnabled)
2728	{
2729	aDisplaySourceBitmap = NULL;
2730	return E_FAIL;
2731	}
2732
2733	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2734
2735	/* No source bitmap for a blank guest screen. */
2736	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2737	{
2738	aDisplaySourceBitmap = NULL;
2739	return E_FAIL;
2740	}
2741
2742	HRESULT hr = S_OK;
2743
2744	if (pFBInfo->pSourceBitmap.isNull())
2745	{
2746	/* Create a new object. */
2747	ComObjPtr<DisplaySourceBitmap> obj;
2748	hr = obj.createObject();
2749	if (SUCCEEDED(hr))
2750	hr = obj->init(this, aScreenId, pFBInfo);
2751
2752	if (SUCCEEDED(hr))
2753	{
2754	bool fDefaultFormat = !obj->i_usesVRAM();
2755
2756	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2757	{
2758	/* Start buffer updates. */
2759	BYTE *pAddress = NULL;
2760	ULONG ulWidth = 0;
2761	ULONG ulHeight = 0;
2762	ULONG ulBitsPerPixel = 0;
2763	ULONG ulBytesPerLine = 0;
2764	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2765
2766	obj->QueryBitmapInfo(&pAddress,
2767	&ulWidth,
2768	&ulHeight,
2769	&ulBitsPerPixel,
2770	&ulBytesPerLine,
2771	&bitmapFormat);
2772
2773	mpDrv->IConnector.pu8Data = pAddress;
2774	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2775	mpDrv->IConnector.cBits = ulBitsPerPixel;
2776	mpDrv->IConnector.cx = ulWidth;
2777	mpDrv->IConnector.cy = ulHeight;
2778
2779	fSetRenderVRAM = fDefaultFormat;
2780	}
2781
2782	/* Make sure that the bitmap contains the latest image. */
2783	fInvalidate = fDefaultFormat;
2784
2785	pFBInfo->pSourceBitmap = obj;
2786	pFBInfo->fDefaultFormat = fDefaultFormat;
2787	}
2788	}
2789
2790	if (SUCCEEDED(hr))
2791	{
2792	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2793	}
2794
2795	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2796	alock.release();
2797
2798	if (SUCCEEDED(hr))
2799	{
2800	if (fSetRenderVRAM)
2801	{
2802	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2803	}
2804
2805	if (fInvalidate)
2806	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2807	3, this, aScreenId, false);
2808	}
2809
2810	LogRelFlowFunc(("%Rhrc\n", hr));
2811	return hr;
2812	}
2813
2814	// wrapped IEventListener method
2815	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2816	{
2817	VBoxEventType_T aType = VBoxEventType_Invalid;
2818
2819	aEvent->COMGETTER(Type)(&aType);
2820	switch (aType)
2821	{
2822	case VBoxEventType_OnStateChanged:
2823	{
2824	ComPtr<IStateChangedEvent> scev = aEvent;
2825	Assert(scev);
2826	MachineState_T machineState;
2827	scev->COMGETTER(State)(&machineState);
2828	if ( machineState == MachineState_Running
2829	\|\| machineState == MachineState_Teleporting
2830	\|\| machineState == MachineState_LiveSnapshotting
2831	\|\| machineState == MachineState_DeletingSnapshotOnline
2832	)
2833	{
2834	LogRelFlowFunc(("Machine is running.\n"));
2835
2836	#ifdef VBOX_WITH_CROGL
2837	i_crOglWindowsShow(true);
2838	#endif
2839	}
2840	else
2841	{
2842	#ifdef VBOX_WITH_CROGL
2843	if (machineState == MachineState_Paused)
2844	i_crOglWindowsShow(false);
2845	#endif
2846	}
2847	break;
2848	}
2849	default:
2850	AssertFailed();
2851	}
2852
2853	return S_OK;
2854	}
2855
2856
2857	// private methods
2858	/////////////////////////////////////////////////////////////////////////////
2859
2860	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2861	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2862	{
2863	VMMDev *pVMMDev = mParent->i_getVMMDev();
2864	if (!pVMMDev)
2865	return VERR_INVALID_STATE;
2866
2867	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2868	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2869
2870	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2871	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2872
2873	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2874	pData->aParms[0].u.uint32 = aScreenId;
2875
2876	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2877	pData->aParms[1].u.uint32 = x;
2878
2879	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2880	pData->aParms[2].u.uint32 = y;
2881
2882	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2883	pData->aParms[3].u.uint32 = width;
2884
2885	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2886	pData->aParms[4].u.uint32 = height;
2887
2888	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2889	}
2890	#endif
2891
2892	#ifdef VBOX_WITH_CRHGSMI
2893	void Display::i_setupCrHgsmiData(void)
2894	{
2895	VMMDev *pVMMDev = mParent->i_getVMMDev();
2896	Assert(pVMMDev);
2897	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2898	AssertRC(rc);
2899
2900	if (pVMMDev)
2901	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2902	else
2903	rc = VERR_GENERAL_FAILURE;
2904
2905	if (RT_SUCCESS(rc))
2906	{
2907	Assert(mhCrOglSvc);
2908	/* setup command completion callback */
2909	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2910	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2911	Completion.Hdr.cbCmd = sizeof(Completion);
2912	Completion.hCompletion = mpDrv->pVBVACallbacks;
2913	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2914
2915	VBOXHGCMSVCPARM parm;
2916	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2917	parm.u.pointer.addr = &Completion;
2918	parm.u.pointer.size = 0;
2919
2920	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2921	if (RT_SUCCESS(rc))
2922	mCrOglCallbacks = Completion.MainInterface;
2923	else
2924	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2925	}
2926
2927	if (RT_FAILURE(rc))
2928	mhCrOglSvc = NULL;
2929
2930	RTCritSectRwLeaveExcl(&mCrOglLock);
2931	}
2932
2933	void Display::i_destructCrHgsmiData(void)
2934	{
2935	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2936	AssertRC(rc);
2937	mhCrOglSvc = NULL;
2938	RTCritSectRwLeaveExcl(&mCrOglLock);
2939	}
2940	#endif /* VBOX_WITH_CRHGSMI */
2941
2942	/**
2943	* Handle display resize event issued by the VGA device for the primary screen.
2944	*
2945	* @see PDMIDISPLAYCONNECTOR::pfnResize
2946	*/
2947	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2948	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2949	{
2950	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2951	Display *pThis = pDrv->pDisplay;
2952
2953	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2954	bpp, pvVRAM, cbLine, cx, cy));
2955
2956	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2957	if (!f)
2958	{
2959	/* This is a result of recursive call when the source bitmap is being updated
2960	* during a VGA resize. Tell the VGA device to ignore the call.
2961	*
2962	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2963	* fail on resize.
2964	*/
2965	LogRel(("displayResizeCallback: already processing\n"));
2966	return VINF_VGA_RESIZE_IN_PROGRESS;
2967	}
2968
2969	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2970
2971	/* Restore the flag. */
2972	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2973	AssertRelease(f);
2974
2975	return rc;
2976	}
2977
2978	/**
2979	* Handle display update.
2980	*
2981	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2982	*/
2983	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2984	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2985	{
2986	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2987
2988	#ifdef DEBUG_sunlover
2989	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2990	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2991	#endif /* DEBUG_sunlover */
2992
2993	/* This call does update regardless of VBVA status.
2994	* But in VBVA mode this is called only as result of
2995	* pfnUpdateDisplayAll in the VGA device.
2996	*/
2997
2998	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2999	}
3000
3001	/**
3002	* Periodic display refresh callback.
3003	*
3004	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
3005	* @thread EMT
3006	*/
3007	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3008	{
3009	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3010
3011	#ifdef DEBUG_sunlover_2
3012	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3013	pDrv->pDisplay->mfVideoAccelEnabled));
3014	#endif /* DEBUG_sunlover_2 */
3015
3016	Display *pDisplay = pDrv->pDisplay;
3017	unsigned uScreenId;
3018
3019	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3020	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3021	{
3022	if (rc == VWRN_INVALID_STATE)
3023	{
3024	/* No VBVA do a display update. */
3025	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3026	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3027	}
3028
3029	/* Inform the VRDP server that the current display update sequence is
3030	* completed. At this moment the framebuffer memory contains a definite
3031	* image, that is synchronized with the orders already sent to VRDP client.
3032	* The server can now process redraw requests from clients or initial
3033	* fullscreen updates for new clients.
3034	*/
3035	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3036	{
3037	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3038
3039	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3040	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3041	}
3042	}
3043
3044	#ifdef VBOX_WITH_VPX
3045	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3046	{
3047	do {
3048	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3049	if (pDisplay->mfIsCr3DEnabled)
3050	{
3051	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3052	{
3053	if ( pDisplay->mCrOglCallbacks.pfnHasData
3054	&& pDisplay->mCrOglCallbacks.pfnHasData())
3055	{
3056	/* submit */
3057	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3058
3059	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3060	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3061
3062	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3063	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3064	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3065	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3066	if (RT_SUCCESS(rc))
3067	break;
3068	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3069	}
3070
3071	/* no 3D data available, or error has occured,
3072	* go the straight way */
3073	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3074	}
3075	else
3076	{
3077	/* record request is still in progress, don't do anything */
3078	break;
3079	}
3080	}
3081	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3082
3083	uint64_t u64Now = RTTimeProgramMilliTS();
3084	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3085	{
3086	if (!pDisplay->maVideoRecEnabled[uScreenId])
3087	continue;
3088
3089	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3090	{
3091	pDisplay->i_VideoCaptureStop();
3092	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3093	break;
3094	}
3095
3096	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3097
3098	if ( !pFBInfo->pFramebuffer.isNull()
3099	&& !pFBInfo->fDisabled)
3100	{
3101	rc = VERR_NOT_SUPPORTED;
3102	if ( pFBInfo->fVBVAEnabled
3103	&& pFBInfo->pu8FramebufferVRAM)
3104	{
3105	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3106	BitmapFormat_BGR,
3107	pFBInfo->u16BitsPerPixel,
3108	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3109	pFBInfo->pu8FramebufferVRAM, u64Now);
3110	}
3111	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3112	{
3113	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3114	BitmapFormat_BGR,
3115	pDrv->IConnector.cBits,
3116	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3117	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3118	}
3119	if (rc == VINF_TRY_AGAIN)
3120	break;
3121	}
3122	}
3123	} while (0);
3124	}
3125	#endif /* VBOX_WITH_VPX */
3126
3127	#ifdef DEBUG_sunlover_2
3128	LogFlowFunc(("leave\n"));
3129	#endif /* DEBUG_sunlover_2 */
3130	}
3131
3132	/**
3133	* Reset notification
3134	*
3135	* @see PDMIDISPLAYCONNECTOR::pfnReset
3136	*/
3137	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3138	{
3139	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3140
3141	LogRelFlowFunc(("\n"));
3142
3143	/* Disable VBVA mode. */
3144	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3145	}
3146
3147	/**
3148	* LFBModeChange notification
3149	*
3150	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3151	*/
3152	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3153	{
3154	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3155
3156	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3157
3158	NOREF(fEnabled);
3159
3160	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3161	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3162	}
3163
3164	/**
3165	* Adapter information change notification.
3166	*
3167	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3168	*/
3169	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3170	uint32_t u32VRAMSize)
3171	{
3172	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3173	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3174	}
3175
3176	/**
3177	* Display information change notification.
3178	*
3179	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3180	*/
3181	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3182	void *pvVRAM, unsigned uScreenId)
3183	{
3184	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3185	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3186	}
3187
3188	#ifdef VBOX_WITH_VIDEOHWACCEL
3189
3190	#ifndef S_FALSE
3191	# define S_FALSE ((HRESULT)1L)
3192	#endif
3193
3194	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3195	{
3196	unsigned id = (unsigned)pCommand->iDisplay;
3197	int rc = VINF_SUCCESS;
3198	if (id >= mcMonitors)
3199	return VERR_INVALID_PARAMETER;
3200
3201	ComPtr<IFramebuffer> pFramebuffer;
3202	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3203	pFramebuffer = maFramebuffers[id].pFramebuffer;
3204	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3205	arlock.release();
3206
3207	if (pFramebuffer == NULL \|\| !fVHWASupported)
3208	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3209
3210	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3211	if (hr == S_FALSE)
3212	return VINF_SUCCESS;
3213	else if (SUCCEEDED(hr))
3214	return VINF_CALLBACK_RETURN;
3215	else if (hr == E_ACCESSDENIED)
3216	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3217	else if (hr == E_NOTIMPL)
3218	return VERR_NOT_IMPLEMENTED;
3219	return VERR_GENERAL_FAILURE;
3220	}
3221
3222	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3223	{
3224	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3225
3226	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3227	}
3228	#endif
3229
3230	#ifdef VBOX_WITH_CRHGSMI
3231	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3232	{
3233	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3234	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3235	}
3236
3237	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3238	{
3239	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3240	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3241	}
3242
3243	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3244	{
3245	int rc = VERR_NOT_SUPPORTED;
3246	VBOXHGCMSVCPARM parm;
3247	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3248	parm.u.pointer.addr = pCmd;
3249	parm.u.pointer.size = cbCmd;
3250
3251	if (mhCrOglSvc)
3252	{
3253	VMMDev *pVMMDev = mParent->i_getVMMDev();
3254	if (pVMMDev)
3255	{
3256	/* no completion callback is specified with this call,
3257	* the CrOgl code will complete the CrHgsmi command once it processes it */
3258	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3259	AssertRC(rc);
3260	if (RT_SUCCESS(rc))
3261	return;
3262	}
3263	else
3264	rc = VERR_INVALID_STATE;
3265	}
3266
3267	/* we are here because something went wrong with command processing, complete it */
3268	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3269	}
3270
3271	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3272	{
3273	int rc = VERR_NOT_SUPPORTED;
3274	VBOXHGCMSVCPARM parm;
3275	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3276	parm.u.pointer.addr = pCtl;
3277	parm.u.pointer.size = cbCtl;
3278
3279	if (mhCrOglSvc)
3280	{
3281	VMMDev *pVMMDev = mParent->i_getVMMDev();
3282	if (pVMMDev)
3283	{
3284	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3285	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3286	Display::i_displayCrHgsmiControlCompletion, this);
3287	AssertRC(rc);
3288	if (RT_SUCCESS(rc))
3289	{
3290	if (fCheckPendingViewport)
3291	{
3292	ULONG ul;
3293	for (ul = 0; ul < mcMonitors; ul++)
3294	{
3295	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3296	if (!pFb->pendingViewportInfo.fPending)
3297	continue;
3298
3299	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3300	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3301	if (RT_SUCCESS(rc))
3302	pFb->pendingViewportInfo.fPending = false;
3303	else
3304	{
3305	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3306	rc = VINF_SUCCESS;
3307	}
3308	}
3309	}
3310	return;
3311	}
3312	}
3313	else
3314	rc = VERR_INVALID_STATE;
3315	}
3316
3317	/* we are here because something went wrong with command processing, complete it */
3318	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3319	}
3320
3321	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3322	uint32_t cbCmd)
3323	{
3324	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3325
3326	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3327	}
3328
3329	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3330	uint32_t cbCmd)
3331	{
3332	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3333
3334	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3335	}
3336
3337	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3338	void *pvContext)
3339	{
3340	AssertMsgFailed(("not expected!\n"));
3341	Display pDisplay = (Display )pvContext;
3342	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3343	}
3344
3345	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3346	void *pvContext)
3347	{
3348	Display pDisplay = (Display )pvContext;
3349	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3350
3351	}
3352	#endif
3353
3354	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3355	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3356	void *pvContext)
3357	{
3358	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3359	if (pCmd->u.pfnInternal)
3360	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3361	}
3362
3363	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3364	PFNCRCTLCOMPLETION pfnCompletion,
3365	void *pvCompletion)
3366	{
3367	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3368	if (!pVMMDev)
3369	{
3370	AssertMsgFailed(("no vmmdev\n"));
3371	return VERR_INVALID_STATE;
3372	}
3373
3374	Assert(mhCrOglSvc);
3375	VBOXHGCMSVCPARM parm;
3376	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3377	parm.u.pointer.addr = pCmd;
3378	parm.u.pointer.size = cbCmd;
3379
3380	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3381	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3382	pvCompletion);
3383	if (!RT_SUCCESS(rc))
3384	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3385
3386	return rc;
3387	}
3388
3389	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3390	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3391	PFNCRCTLCOMPLETION pfnCompletion,
3392	void *pvCompletion)
3393	{
3394	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3395	Display *pThis = pDrv->pDisplay;
3396	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3397	}
3398
3399	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3400	{
3401	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3402	if (RT_SUCCESS(rc))
3403	{
3404	if (mhCrOglSvc)
3405	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3406	else
3407	rc = VERR_NOT_SUPPORTED;
3408
3409	RTCritSectRwLeaveShared(&mCrOglLock);
3410	}
3411	return rc;
3412	}
3413
3414	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3415	{
3416	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3417	if (RT_SUCCESS(rc))
3418	{
3419	if (mhCrOglSvc)
3420	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3421	else
3422	rc = VERR_NOT_SUPPORTED;
3423
3424	RTCritSectRwLeaveShared(&mCrOglLock);
3425	}
3426	return rc;
3427	}
3428
3429	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3430	{
3431	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3432	if (!pCmdCopy)
3433	{
3434	LogRel(("RTMemAlloc failed\n"));
3435	return VERR_NO_MEMORY;
3436	}
3437
3438	memcpy(pCmdCopy, pCmd, cbCmd);
3439
3440	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3441	if (RT_FAILURE(rc))
3442	{
3443	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3444	RTMemFree(pCmdCopy);
3445	return rc;
3446	}
3447
3448	return VINF_SUCCESS;
3449	}
3450
3451	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3452	{
3453	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3454	AssertRCReturn(rc, rc);
3455
3456	if ( mCrOglCallbacks.pfnHasDataForScreen
3457	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3458	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3459	else
3460	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3461
3462	RTCritSectRwLeaveShared(&mCrOglLock);
3463
3464	return rc;
3465	}
3466
3467	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3468	{
3469	# if VBOX_WITH_VPX
3470	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3471	# else
3472	return false;
3473	# endif
3474	}
3475
3476	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3477	{
3478	}
3479
3480	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3481	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3482	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3483	uint32_t uGuestWidth, uint32_t uGuestHeight,
3484	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3485	{
3486	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3487	# if VBOX_WITH_VPX
3488	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3489	uPixelFormat,
3490	uBitsPerPixel, uBytesPerLine,
3491	uGuestWidth, uGuestHeight,
3492	pu8BufferAddress, u64TimeStamp);
3493	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3494	# endif
3495	}
3496
3497	void Display::i_handleVRecCompletion()
3498	{
3499	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3500	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3501	}
3502
3503	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3504
3505	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3506	{
3507	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3508	HRESULT hr = E_UNEXPECTED;
3509
3510	if (aScreenId >= mcMonitors)
3511	return E_INVALIDARG;
3512
3513	/* 3D acceleration enabled in VM config. */
3514	if (mfIsCr3DEnabled)
3515	{
3516	/* VBoxSharedCrOpenGL HGCM host service is running. */
3517	if (mhCrOglSvc)
3518	{
3519	VMMDev *pVMMDev = mParent->i_getVMMDev();
3520	if (pVMMDev)
3521	{
3522	VBOXCRCMDCTL_HGCM *pCtl;
3523	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3524	if (pCtl)
3525	{
3526	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3527	int rc;
3528
3529	pData->u32Screen = aScreenId;
3530	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3531	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3532
3533	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3534	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3535	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3536	pCtl->aParms[0].u.pointer.addr = pData;
3537	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3538
3539	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3540	if (RT_FAILURE(rc))
3541	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3542	else
3543	hr = S_OK;
3544
3545	RTMemFree(pCtl);
3546	}
3547	else
3548	{
3549	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3550	hr = E_OUTOFMEMORY;
3551	}
3552	}
3553	else
3554	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3555	}
3556	else
3557	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3558	}
3559	else
3560	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3561	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3562	# else
3563	{
3564	hr = S_OK;
3565	/* Need an interface like this here (and the #ifdefs needs adjusting):
3566	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3567	if (pUpPort && pUpPort->pfnSetScaleFactor)
3568	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3569	}
3570	# endif
3571
3572	return hr;
3573	#else
3574	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3575	return E_UNEXPECTED;
3576	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3577	}
3578
3579	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3580	{
3581	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3582	HRESULT hr = E_UNEXPECTED;
3583
3584	/* 3D acceleration enabled in VM config. */
3585	if (mfIsCr3DEnabled)
3586	{
3587	/* VBoxSharedCrOpenGL HGCM host service is running. */
3588	if (mhCrOglSvc)
3589	{
3590	VMMDev *pVMMDev = mParent->i_getVMMDev();
3591	if (pVMMDev)
3592	{
3593	VBOXCRCMDCTL_HGCM *pCtl;
3594	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3595	if (pCtl)
3596	{
3597	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3598	int rc;
3599
3600	pData->fUnscaledHiDPI = fUnscaledHiDPI;
3601
3602	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3603	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3604	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3605	pCtl->aParms[0].u.pointer.addr = pData;
3606	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3607
3608	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3609	if (RT_FAILURE(rc))
3610	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3611	else
3612	hr = S_OK;
3613
3614	RTMemFree(pCtl);
3615	}
3616	else
3617	{
3618	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3619	hr = E_OUTOFMEMORY;
3620	}
3621	}
3622	else
3623	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3624	}
3625	else
3626	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3627	}
3628	else
3629	{
3630	hr = S_OK;
3631	/* Need an interface like this here (and the #ifdefs needs adjusting):
3632	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3633	if (pUpPort && pUpPort->pfnSetScaleFactor)
3634	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3635	}
3636
3637	return hr;
3638	#else
3639	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3640	return E_UNEXPECTED;
3641	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3642	}
3643
3644	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3645	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3646	uint32_t x, uint32_t y,
3647	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3648	uint32_t uGuestWidth, uint32_t uGuestHeight,
3649	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3650	{
3651	Display pDisplay = (Display )pvCtx;
3652	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3653	x, y, BitmapFormat_BGR, uBitsPerPixel,
3654	uBytesPerLine, uGuestWidth, uGuestHeight,
3655	pu8BufferAddress, u64TimeStamp);
3656	}
3657
3658	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3659	{
3660	Display pDisplay = (Display )pvCtx;
3661	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3662	}
3663
3664	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3665	{
3666	Display pDisplay = (Display )pvCtx;
3667	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3668	}
3669
3670	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3671	{
3672	Display pDisplay = (Display )pvCompletion;
3673	pDisplay->i_handleVRecCompletion();
3674	}
3675
3676	#endif
3677
3678
3679	#ifdef VBOX_WITH_HGSMI
3680	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3681	bool fRenderThreadMode)
3682	{
3683	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3684
3685	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3686	Display *pThis = pDrv->pDisplay;
3687
3688	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3689	{
3690	LogRel(("Enabling different vbva mode\n"));
3691	#ifdef DEBUG_misha
3692	AssertMsgFailed(("enabling different vbva mode\n"));
3693	#endif
3694	return VERR_INVALID_STATE;
3695	}
3696
3697	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3698	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3699	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3700	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3701
3702	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3703
3704	return VINF_SUCCESS;
3705	}
3706
3707	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3708	{
3709	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3710
3711	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3712	Display *pThis = pDrv->pDisplay;
3713
3714	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3715
3716	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3717
3718	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3719	{
3720	/* Make sure that the primary screen is visible now.
3721	* The guest can't use VBVA anymore, so only only the VGA device output works.
3722	*/
3723	if (pFBInfo->fDisabled)
3724	{
3725	pFBInfo->fDisabled = false;
3726	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3727	GuestMonitorChangedEventType_Enabled,
3728	uScreenId,
3729	pFBInfo->xOrigin, pFBInfo->yOrigin,
3730	pFBInfo->w, pFBInfo->h);
3731	}
3732	}
3733
3734	pFBInfo->fVBVAEnabled = false;
3735	pFBInfo->fVBVAForceResize = false;
3736	pFBInfo->fRenderThreadMode = false;
3737
3738	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3739
3740	pFBInfo->pVBVAHostFlags = NULL;
3741
3742	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3743	{
3744	/* Force full screen update, because VGA device must take control, do resize, etc. */
3745	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3746	}
3747	}
3748
3749	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3750	{
3751	LogFlowFunc(("uScreenId %d\n", uScreenId));
3752
3753	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3754	Display *pThis = pDrv->pDisplay;
3755	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3756
3757	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3758	{
3759	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3760	pThis->mcMonitors);
3761	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3762	}
3763	}
3764
3765	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3766	const PVBVACMDHDR pCmd, size_t cbCmd)
3767	{
3768	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3769
3770	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3771	Display *pThis = pDrv->pDisplay;
3772	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3773
3774	if (pFBInfo->fDefaultFormat)
3775	{
3776	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3777	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3778	&& !pFBInfo->fDisabled)
3779	{
3780	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3781	}
3782	else if ( !pFBInfo->pSourceBitmap.isNull()
3783	&& !pFBInfo->fDisabled)
3784	{
3785	/* Render VRAM content to the framebuffer. */
3786	BYTE *pAddress = NULL;
3787	ULONG ulWidth = 0;
3788	ULONG ulHeight = 0;
3789	ULONG ulBitsPerPixel = 0;
3790	ULONG ulBytesPerLine = 0;
3791	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3792
3793	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3794	&ulWidth,
3795	&ulHeight,
3796	&ulBitsPerPixel,
3797	&ulBytesPerLine,
3798	&bitmapFormat);
3799	if (SUCCEEDED(hrc))
3800	{
3801	uint32_t width = pCmd->w;
3802	uint32_t height = pCmd->h;
3803
3804	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3805	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3806	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3807	uint32_t u32SrcWidth = pFBInfo->w;
3808	uint32_t u32SrcHeight = pFBInfo->h;
3809	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3810	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3811
3812	uint8_t *pu8Dst = pAddress;
3813	int32_t xDst = xSrc;
3814	int32_t yDst = ySrc;
3815	uint32_t u32DstWidth = u32SrcWidth;
3816	uint32_t u32DstHeight = u32SrcHeight;
3817	uint32_t u32DstLineSize = u32DstWidth * 4;
3818	uint32_t u32DstBitsPerPixel = 32;
3819
3820	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3821	width, height,
3822	pu8Src,
3823	xSrc, ySrc,
3824	u32SrcWidth, u32SrcHeight,
3825	u32SrcLineSize, u32SrcBitsPerPixel,
3826	pu8Dst,
3827	xDst, yDst,
3828	u32DstWidth, u32DstHeight,
3829	u32DstLineSize, u32DstBitsPerPixel);
3830	}
3831	}
3832	}
3833
3834	VBVACMDHDR hdrSaved = *pCmd;
3835
3836	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3837
3838	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3839	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3840
3841	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3842	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3843
3844	*pHdrUnconst = hdrSaved;
3845	}
3846
3847	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3848	uint32_t cx, uint32_t cy)
3849	{
3850	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3851
3852	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3853	Display *pThis = pDrv->pDisplay;
3854	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3855
3856	/* @todo handleFramebufferUpdate (uScreenId,
3857	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3858	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3859	* cx, cy);
3860	*/
3861	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3862	}
3863
3864	#ifdef DEBUG_sunlover
3865	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3866	{
3867	LogRel(("displayVBVAResize: [%d] %s\n"
3868	" pView->u32ViewIndex %d\n"
3869	" pView->u32ViewOffset 0x%08X\n"
3870	" pView->u32ViewSize 0x%08X\n"
3871	" pView->u32MaxScreenSize 0x%08X\n"
3872	" pScreen->i32OriginX %d\n"
3873	" pScreen->i32OriginY %d\n"
3874	" pScreen->u32StartOffset 0x%08X\n"
3875	" pScreen->u32LineSize 0x%08X\n"
3876	" pScreen->u32Width %d\n"
3877	" pScreen->u32Height %d\n"
3878	" pScreen->u16BitsPerPixel %d\n"
3879	" pScreen->u16Flags 0x%04X\n"
3880	" pFBInfo->u32Offset 0x%08X\n"
3881	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3882	" pFBInfo->u32InformationSize 0x%08X\n"
3883	" pFBInfo->fDisabled %d\n"
3884	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3885	" pFBInfo->u16BitsPerPixel %d\n"
3886	" pFBInfo->pu8FramebufferVRAM %p\n"
3887	" pFBInfo->u32LineSize 0x%08X\n"
3888	" pFBInfo->flags 0x%04X\n"
3889	" pFBInfo->pHostEvents %p\n"
3890	" pFBInfo->fDefaultFormat %d\n"
3891	" pFBInfo->fVBVAEnabled %d\n"
3892	" pFBInfo->fVBVAForceResize %d\n"
3893	" pFBInfo->pVBVAHostFlags %p\n"
3894	"",
3895	pScreen->u32ViewIndex,
3896	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3897	pView->u32ViewIndex,
3898	pView->u32ViewOffset,
3899	pView->u32ViewSize,
3900	pView->u32MaxScreenSize,
3901	pScreen->i32OriginX,
3902	pScreen->i32OriginY,
3903	pScreen->u32StartOffset,
3904	pScreen->u32LineSize,
3905	pScreen->u32Width,
3906	pScreen->u32Height,
3907	pScreen->u16BitsPerPixel,
3908	pScreen->u16Flags,
3909	pFBInfo->u32Offset,
3910	pFBInfo->u32MaxFramebufferSize,
3911	pFBInfo->u32InformationSize,
3912	pFBInfo->fDisabled,
3913	pFBInfo->xOrigin,
3914	pFBInfo->yOrigin,
3915	pFBInfo->w,
3916	pFBInfo->h,
3917	pFBInfo->u16BitsPerPixel,
3918	pFBInfo->pu8FramebufferVRAM,
3919	pFBInfo->u32LineSize,
3920	pFBInfo->flags,
3921	pFBInfo->pHostEvents,
3922	pFBInfo->fDefaultFormat,
3923	pFBInfo->fVBVAEnabled,
3924	pFBInfo->fVBVAForceResize,
3925	pFBInfo->pVBVAHostFlags
3926	));
3927	}
3928	#endif /* DEBUG_sunlover */
3929
3930	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3931	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3932	{
3933	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3934
3935	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3936	Display *pThis = pDrv->pDisplay;
3937
3938	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3939
3940	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3941	{
3942	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3943
3944	pFBInfo->fDisabled = true;
3945	pFBInfo->flags = pScreen->u16Flags;
3946
3947	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3948	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3949	* the VM window will be black. */
3950	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3951	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3952	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3953	u32Width, u32Height, pScreen->u16Flags);
3954
3955	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3956	GuestMonitorChangedEventType_Disabled,
3957	pScreen->u32ViewIndex,
3958	0, 0, 0, 0);
3959	return VINF_SUCCESS;
3960	}
3961
3962	/* If display was disabled or there is no framebuffer, a resize will be required,
3963	* because the framebuffer was/will be changed.
3964	*/
3965	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3966
3967	if (pFBInfo->fVBVAForceResize)
3968	{
3969	/* VBVA was just enabled. Do the resize. */
3970	fResize = true;
3971	pFBInfo->fVBVAForceResize = false;
3972	}
3973
3974	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3975	* switches to the default format.
3976	*/
3977	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
3978
3979	/* Check if this is a real resize or a notification about the screen origin.
3980	* The guest uses this VBVAResize call for both.
3981	*/
3982	fResize = fResize
3983	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3984	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3985	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3986	\|\| pFBInfo->w != pScreen->u32Width
3987	\|\| pFBInfo->h != pScreen->u32Height;
3988
3989	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3990	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3991
3992	if (fNewOrigin \|\| fResize)
3993	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3994
3995	if (pFBInfo->fDisabled)
3996	{
3997	pFBInfo->fDisabled = false;
3998	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3999	GuestMonitorChangedEventType_Enabled,
4000	pScreen->u32ViewIndex,
4001	pScreen->i32OriginX, pScreen->i32OriginY,
4002	pScreen->u32Width, pScreen->u32Height);
4003	/* Continue to update pFBInfo. */
4004	}
4005
4006	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4007	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4008	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4009
4010	pFBInfo->xOrigin = pScreen->i32OriginX;
4011	pFBInfo->yOrigin = pScreen->i32OriginY;
4012
4013	pFBInfo->w = pScreen->u32Width;
4014	pFBInfo->h = pScreen->u32Height;
4015
4016	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4017	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4018	pFBInfo->u32LineSize = pScreen->u32LineSize;
4019
4020	pFBInfo->flags = pScreen->u16Flags;
4021
4022	pThis->xInputMappingOrigin = 0;
4023	pThis->yInputMappingOrigin = 0;
4024	pThis->cxInputMapping = 0;
4025	pThis->cyInputMapping = 0;
4026
4027	if (fNewOrigin)
4028	{
4029	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4030	GuestMonitorChangedEventType_NewOrigin,
4031	pScreen->u32ViewIndex,
4032	pScreen->i32OriginX, pScreen->i32OriginY,
4033	0, 0);
4034	}
4035
4036	if (!fResize)
4037	{
4038	/* No parameters of the framebuffer have actually changed. */
4039	if (fNewOrigin)
4040	{
4041	/* VRDP server still need this notification. */
4042	LogRelFlowFunc(("Calling VRDP\n"));
4043	pThis->mParent->i_consoleVRDPServer()->SendResize();
4044	}
4045	return VINF_SUCCESS;
4046	}
4047
4048	/* Do a regular resize. */
4049	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4050	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4051	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4052	}
4053
4054	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4055	uint32_t xHot, uint32_t yHot,
4056	uint32_t cx, uint32_t cy,
4057	const void *pvShape)
4058	{
4059	LogFlowFunc(("\n"));
4060
4061	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4062	Display *pThis = pDrv->pDisplay;
4063
4064	uint32_t cbShape = 0;
4065	if (pvShape)
4066	{
4067	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4068	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4069	}
4070
4071	/* Tell the console about it */
4072	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4073	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4074
4075	return VINF_SUCCESS;
4076	}
4077
4078	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4079	{
4080	LogFlowFunc(("\n"));
4081
4082	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4083	Display *pThis = pDrv->pDisplay;
4084
4085	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4086	}
4087
4088	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4089	uint32_t cx, uint32_t cy)
4090	{
4091	LogFlowFunc(("\n"));
4092
4093	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4094	Display *pThis = pDrv->pDisplay;
4095
4096	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4097	}
4098
4099	#endif /* VBOX_WITH_HGSMI */
4100
4101	/**
4102	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4103	*/
4104	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4105	{
4106	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4107	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4108	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4109	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4110	return NULL;
4111	}
4112
4113
4114	/**
4115	* Destruct a display driver instance.
4116	*
4117	* @returns VBox status.
4118	* @param pDrvIns The driver instance data.
4119	*/
4120	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4121	{
4122	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4123	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4124	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4125
4126	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4127
4128	pThis->IConnector.pu8Data = NULL;
4129	pThis->IConnector.cbScanline = 0;
4130	pThis->IConnector.cBits = 32;
4131	pThis->IConnector.cx = 0;
4132	pThis->IConnector.cy = 0;
4133
4134	if (pThis->pDisplay)
4135	{
4136	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4137	#ifdef VBOX_WITH_VPX
4138	pThis->pDisplay->i_VideoCaptureStop();
4139	#endif
4140	#ifdef VBOX_WITH_CRHGSMI
4141	pThis->pDisplay->i_destructCrHgsmiData();
4142	#endif
4143	pThis->pDisplay->mpDrv = NULL;
4144	pThis->pDisplay->mpVMMDev = NULL;
4145	}
4146	}
4147
4148
4149	/**
4150	* Construct a display driver instance.
4151	*
4152	* @copydoc FNPDMDRVCONSTRUCT
4153	*/
4154	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4155	{
4156	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4157	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4158	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4159
4160	/*
4161	* Validate configuration.
4162	*/
4163	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4164	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4165	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4166	("Configuration error: Not possible to attach anything to this driver!\n"),
4167	VERR_PDM_DRVINS_NO_ATTACH);
4168
4169	/*
4170	* Init Interfaces.
4171	*/
4172	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4173
4174	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4175	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4176	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4177	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4178	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4179	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4180	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4181	#ifdef VBOX_WITH_VIDEOHWACCEL
4182	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4183	#endif
4184	#ifdef VBOX_WITH_CRHGSMI
4185	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4186	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4187	#endif
4188	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4189	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4190	#endif
4191	#ifdef VBOX_WITH_HGSMI
4192	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4193	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4194	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4195	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4196	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4197	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4198	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4199	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4200	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4201	#endif
4202
4203	/*
4204	* Get the IDisplayPort interface of the above driver/device.
4205	*/
4206	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4207	if (!pThis->pUpPort)
4208	{
4209	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4210	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4211	}
4212	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4213	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4214	if (!pThis->pVBVACallbacks)
4215	{
4216	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4217	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4218	}
4219	#endif
4220	/*
4221	* Get the Display object pointer and update the mpDrv member.
4222	*/
4223	void *pv;
4224	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4225	if (RT_FAILURE(rc))
4226	{
4227	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4228	return rc;
4229	}
4230	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4231	pThis->pDisplay = pDisplay;
4232	pThis->pDisplay->mpDrv = pThis;
4233
4234	/* Disable VRAM to a buffer copy initially. */
4235	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4236	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4237
4238	/*
4239	* Start periodic screen refreshes
4240	*/
4241	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4242
4243	#ifdef VBOX_WITH_CRHGSMI
4244	pDisplay->i_setupCrHgsmiData();
4245	#endif
4246
4247	#ifdef VBOX_WITH_VPX
4248	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4249	BOOL fEnabled = false;
4250	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4251	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4252	if (fEnabled)
4253	{
4254	rc = pDisplay->i_VideoCaptureStart();
4255	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4256	}
4257	#endif
4258
4259	return rc;
4260	}
4261
4262
4263	/**
4264	* Display driver registration record.
4265	*/
4266	const PDMDRVREG Display::DrvReg =
4267	{
4268	/* u32Version */
4269	PDM_DRVREG_VERSION,
4270	/* szName */
4271	"MainDisplay",
4272	/* szRCMod */
4273	"",
4274	/* szR0Mod */
4275	"",
4276	/* pszDescription */
4277	"Main display driver (Main as in the API).",
4278	/* fFlags */
4279	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4280	/* fClass. */
4281	PDM_DRVREG_CLASS_DISPLAY,
4282	/* cMaxInstances */
4283	~0U,
4284	/* cbInstance */
4285	sizeof(DRVMAINDISPLAY),
4286	/* pfnConstruct */
4287	Display::i_drvConstruct,
4288	/* pfnDestruct */
4289	Display::i_drvDestruct,
4290	/* pfnRelocate */
4291	NULL,
4292	/* pfnIOCtl */
4293	NULL,
4294	/* pfnPowerOn */
4295	NULL,
4296	/* pfnReset */
4297	NULL,
4298	/* pfnSuspend */
4299	NULL,
4300	/* pfnResume */
4301	NULL,
4302	/* pfnAttach */
4303	NULL,
4304	/* pfnDetach */
4305	NULL,
4306	/* pfnPowerOff */
4307	NULL,
4308	/* pfnSoftReset */
4309	NULL,
4310	/* u32EndVersion */
4311	PDM_DRVREG_VERSION
4312	};
4313
4314	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 55043

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