DisplayImpl.cpp@ 56858

Last change on this file since 56858 was 56853, checked in by vboxsync, 9 years ago
DisplayImpl: LogRel nit.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 149.2 KB

Line
1	/* $Id: DisplayImpl.cpp 56853 2015-07-08 09:58:39Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	mfSeamlessEnabled = false;
113	mpRectVisibleRegion = NULL;
114
115	#ifdef VBOX_WITH_CROGL
116	mfCrOglDataHidden = false;
117	#endif
118
119	mpDrv = NULL;
120	mpVMMDev = NULL;
121	mfVMMDevInited = false;
122
123	rc = RTCritSectInit(&mVideoAccelLock);
124	AssertRC(rc);
125
126	#ifdef VBOX_WITH_HGSMI
127	mu32UpdateVBVAFlags = 0;
128	mfVMMDevSupportsGraphics = false;
129	mfGuestVBVACapabilities = 0;
130	mfHostCursorCapabilities = 0;
131	#endif
132	#ifdef VBOX_WITH_VPX
133	mpVideoRecCtx = NULL;
134	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
135	maVideoRecEnabled[i] = true;
136	#endif
137
138	#ifdef VBOX_WITH_CRHGSMI
139	mhCrOglSvc = NULL;
140	rc = RTCritSectRwInit(&mCrOglLock);
141	AssertRC(rc);
142	#endif
143	#ifdef VBOX_WITH_CROGL
144	RT_ZERO(mCrOglCallbacks);
145	RT_ZERO(mCrOglScreenshotData);
146	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
147	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
148	mCrOglScreenshotData.pvContext = this;
149	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
150	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
151	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
152	#endif
153
154	return BaseFinalConstruct();
155	}
156
157	void Display::FinalRelease()
158	{
159	uninit();
160
161	videoAccelDestroy(&mVideoAccelLegacy);
162	i_saveVisibleRegion(0, NULL);
163
164	if (RTCritSectIsInitialized(&mVideoAccelLock))
165	{
166	RTCritSectDelete(&mVideoAccelLock);
167	RT_ZERO(mVideoAccelLock);
168	}
169
170	#ifdef VBOX_WITH_CRHGSMI
171	if (RTCritSectRwIsInitialized (&mCrOglLock))
172	{
173	RTCritSectRwDelete (&mCrOglLock);
174	RT_ZERO(mCrOglLock);
175	}
176	#endif
177	BaseFinalRelease();
178	}
179
180	// public initializer/uninitializer for internal purposes only
181	/////////////////////////////////////////////////////////////////////////////
182
183	#define kMaxSizeThumbnail 64
184
185	/**
186	* Save thumbnail and screenshot of the guest screen.
187	*/
188	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
189	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
190	{
191	int rc = VINF_SUCCESS;
192
193	uint8_t *pu8Thumbnail = NULL;
194	uint32_t cbThumbnail = 0;
195	uint32_t cxThumbnail = 0;
196	uint32_t cyThumbnail = 0;
197
198	if (cx > cy)
199	{
200	cxThumbnail = kMaxSizeThumbnail;
201	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
202	}
203	else
204	{
205	cyThumbnail = kMaxSizeThumbnail;
206	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
207	}
208
209	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
210
211	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
212	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
213
214	if (pu8Thumbnail)
215	{
216	uint8_t *dst = pu8Thumbnail;
217	uint8_t *src = pu8Data;
218	int dstW = cxThumbnail;
219	int dstH = cyThumbnail;
220	int srcW = cx;
221	int srcH = cy;
222	int iDeltaLine = cx * 4;
223
224	BitmapScale32(dst,
225	dstW, dstH,
226	src,
227	iDeltaLine,
228	srcW, srcH);
229
230	*ppu8Thumbnail = pu8Thumbnail;
231	*pcbThumbnail = cbThumbnail;
232	*pcxThumbnail = cxThumbnail;
233	*pcyThumbnail = cyThumbnail;
234	}
235	else
236	{
237	rc = VERR_NO_MEMORY;
238	}
239
240	return rc;
241	}
242
243	#ifdef VBOX_WITH_CROGL
244	typedef struct
245	{
246	CRVBOXHGCMTAKESCREENSHOT Base;
247
248	/* 32bpp small RGB image. */
249	uint8_t *pu8Thumbnail;
250	uint32_t cbThumbnail;
251	uint32_t cxThumbnail;
252	uint32_t cyThumbnail;
253
254	/* PNG screenshot. */
255	uint8_t *pu8PNG;
256	uint32_t cbPNG;
257	uint32_t cxPNG;
258	uint32_t cyPNG;
259	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
260
261	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
262	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
263	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
264	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
265	{
266	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
267	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
268	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
269	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
270	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
271	if (RT_FAILURE(rc))
272	{
273	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
274	if (pData->pu8PNG)
275	{
276	RTMemFree(pData->pu8PNG);
277	pData->pu8PNG = NULL;
278	}
279	pData->cbPNG = 0;
280	pData->cxPNG = 0;
281	pData->cyPNG = 0;
282	}
283	}
284	#endif
285
286	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
287	{
288	Display that = static_cast<Display>(pvUser);
289
290	/* 32bpp small RGB image. */
291	uint8_t *pu8Thumbnail = NULL;
292	uint32_t cbThumbnail = 0;
293	uint32_t cxThumbnail = 0;
294	uint32_t cyThumbnail = 0;
295
296	/* PNG screenshot. */
297	uint8_t *pu8PNG = NULL;
298	uint32_t cbPNG = 0;
299	uint32_t cxPNG = 0;
300	uint32_t cyPNG = 0;
301
302	Console::SafeVMPtr ptrVM(that->mParent);
303	if (ptrVM.isOk())
304	{
305	/* Query RGB bitmap. */
306	uint8_t *pu8Data = NULL;
307	size_t cbData = 0;
308	uint32_t cx = 0;
309	uint32_t cy = 0;
310
311	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
312	BOOL f3DSnapshot = FALSE;
313	if ( that->mfIsCr3DEnabled
314	&& that->mCrOglCallbacks.pfnHasData
315	&& that->mCrOglCallbacks.pfnHasData())
316	{
317	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
318	if (pVMMDev)
319	{
320	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
321	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
322	if (pScreenshot)
323	{
324	/* screen id or CRSCREEN_ALL to specify all enabled */
325	pScreenshot->Base.u32Screen = 0;
326	pScreenshot->Base.u32Width = 0;
327	pScreenshot->Base.u32Height = 0;
328	pScreenshot->Base.u32Pitch = 0;
329	pScreenshot->Base.pvBuffer = NULL;
330	pScreenshot->Base.pvContext = pScreenshot;
331	pScreenshot->Base.pfnScreenshotBegin = NULL;
332	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
333	pScreenshot->Base.pfnScreenshotEnd = NULL;
334
335	VBOXCRCMDCTL_HGCM data;
336	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
337	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
338
339	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
340	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
341	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
342
343	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
344	if (RT_SUCCESS(rc))
345	{
346	if (pScreenshot->pu8PNG)
347	{
348	pu8Thumbnail = pScreenshot->pu8Thumbnail;
349	cbThumbnail = pScreenshot->cbThumbnail;
350	cxThumbnail = pScreenshot->cxThumbnail;
351	cyThumbnail = pScreenshot->cyThumbnail;
352
353	/* PNG screenshot. */
354	pu8PNG = pScreenshot->pu8PNG;
355	cbPNG = pScreenshot->cbPNG;
356	cxPNG = pScreenshot->cxPNG;
357	cyPNG = pScreenshot->cyPNG;
358	f3DSnapshot = TRUE;
359	}
360	else
361	AssertMsgFailed(("no png\n"));
362	}
363	else
364	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
365
366
367	RTMemFree(pScreenshot);
368	}
369	}
370	}
371
372	if (!f3DSnapshot)
373	#endif
374	{
375	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
376	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
377
378	/*
379	* It is possible that success is returned but everything is 0 or NULL.
380	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
381	*/
382	if (RT_SUCCESS(rc) && pu8Data)
383	{
384	Assert(cx && cy);
385
386	/* Prepare a small thumbnail and a PNG screenshot. */
387	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
388	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
389	if (RT_FAILURE(rc))
390	{
391	if (pu8PNG)
392	{
393	RTMemFree(pu8PNG);
394	pu8PNG = NULL;
395	}
396	cbPNG = 0;
397	cxPNG = 0;
398	cyPNG = 0;
399	}
400
401	/* This can be called from any thread. */
402	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
403	}
404	}
405	}
406	else
407	{
408	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
409	}
410
411	/* Regardless of rc, save what is available:
412	* Data format:
413	* uint32_t cBlocks;
414	* [blocks]
415	*
416	* Each block is:
417	* uint32_t cbBlock; if 0 - no 'block data'.
418	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
419	* [block data]
420	*
421	* Block data for bitmap and PNG:
422	* uint32_t cx;
423	* uint32_t cy;
424	* [image data]
425	*/
426	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
427
428	/* First block. */
429	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
430	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
431
432	if (cbThumbnail)
433	{
434	SSMR3PutU32(pSSM, cxThumbnail);
435	SSMR3PutU32(pSSM, cyThumbnail);
436	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
437	}
438
439	/* Second block. */
440	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
441	SSMR3PutU32(pSSM, 1); /* Block type: png. */
442
443	if (cbPNG)
444	{
445	SSMR3PutU32(pSSM, cxPNG);
446	SSMR3PutU32(pSSM, cyPNG);
447	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
448	}
449
450	RTMemFree(pu8PNG);
451	RTMemFree(pu8Thumbnail);
452	}
453
454	DECLCALLBACK(int)
455	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
456	{
457	Display that = static_cast<Display>(pvUser);
458
459	if (uVersion != sSSMDisplayScreenshotVer)
460	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
461	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
462
463	/* Skip data. */
464	uint32_t cBlocks;
465	int rc = SSMR3GetU32(pSSM, &cBlocks);
466	AssertRCReturn(rc, rc);
467
468	for (uint32_t i = 0; i < cBlocks; i++)
469	{
470	uint32_t cbBlock;
471	rc = SSMR3GetU32(pSSM, &cbBlock);
472	AssertRCBreak(rc);
473
474	uint32_t typeOfBlock;
475	rc = SSMR3GetU32(pSSM, &typeOfBlock);
476	AssertRCBreak(rc);
477
478	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
479
480	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
481	* do not write any data if the image size was 0.
482	* @todo Fix and increase saved state version.
483	*/
484	if (cbBlock > 2 * sizeof(uint32_t))
485	{
486	rc = SSMR3Skip(pSSM, cbBlock);
487	AssertRCBreak(rc);
488	}
489	}
490
491	return rc;
492	}
493
494	/**
495	* Save/Load some important guest state
496	*/
497	DECLCALLBACK(void)
498	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
499	{
500	Display that = static_cast<Display>(pvUser);
501
502	SSMR3PutU32(pSSM, that->mcMonitors);
503	for (unsigned i = 0; i < that->mcMonitors; i++)
504	{
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
506	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
507	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
509	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
510	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
511	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
512	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
513	}
514	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
515	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
516	SSMR3PutU32(pSSM, that->cxInputMapping);
517	SSMR3PutU32(pSSM, that->cyInputMapping);
518	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
519	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
520	}
521
522	DECLCALLBACK(int)
523	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
524	{
525	Display that = static_cast<Display>(pvUser);
526
527	if ( uVersion != sSSMDisplayVer
528	&& uVersion != sSSMDisplayVer2
529	&& uVersion != sSSMDisplayVer3
530	&& uVersion != sSSMDisplayVer4
531	&& uVersion != sSSMDisplayVer5)
532	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
533	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
534
535	uint32_t cMonitors;
536	int rc = SSMR3GetU32(pSSM, &cMonitors);
537	if (cMonitors != that->mcMonitors)
538	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
539
540	for (uint32_t i = 0; i < cMonitors; i++)
541	{
542	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
543	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
544	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
545	if ( uVersion == sSSMDisplayVer2
546	\|\| uVersion == sSSMDisplayVer3
547	\|\| uVersion == sSSMDisplayVer4
548	\|\| uVersion == sSSMDisplayVer5)
549	{
550	uint32_t w;
551	uint32_t h;
552	SSMR3GetU32(pSSM, &w);
553	SSMR3GetU32(pSSM, &h);
554	that->maFramebuffers[i].w = w;
555	that->maFramebuffers[i].h = h;
556	}
557	if ( uVersion == sSSMDisplayVer3
558	\|\| uVersion == sSSMDisplayVer4
559	\|\| uVersion == sSSMDisplayVer5)
560	{
561	int32_t xOrigin;
562	int32_t yOrigin;
563	uint32_t flags;
564	SSMR3GetS32(pSSM, &xOrigin);
565	SSMR3GetS32(pSSM, &yOrigin);
566	SSMR3GetU32(pSSM, &flags);
567	that->maFramebuffers[i].xOrigin = xOrigin;
568	that->maFramebuffers[i].yOrigin = yOrigin;
569	that->maFramebuffers[i].flags = (uint16_t)flags;
570	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
571	}
572	}
573	if ( uVersion == sSSMDisplayVer4
574	\|\| uVersion == sSSMDisplayVer5)
575	{
576	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
577	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
578	SSMR3GetU32(pSSM, &that->cxInputMapping);
579	SSMR3GetU32(pSSM, &that->cyInputMapping);
580	}
581	if (uVersion == sSSMDisplayVer5)
582	{
583	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
584	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
585	}
586
587	return VINF_SUCCESS;
588	}
589
590	/**
591	* Initializes the display object.
592	*
593	* @returns COM result indicator
594	* @param parent handle of our parent object
595	* @param qemuConsoleData address of common console data structure
596	*/
597	HRESULT Display::init(Console *aParent)
598	{
599	ComAssertRet(aParent, E_INVALIDARG);
600	/* Enclose the state transition NotReady->InInit->Ready */
601	AutoInitSpan autoInitSpan(this);
602	AssertReturn(autoInitSpan.isOk(), E_FAIL);
603
604	unconst(mParent) = aParent;
605
606	mfSourceBitmapEnabled = true;
607	fVGAResizing = false;
608
609	ULONG ul;
610	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
611	mcMonitors = ul;
612	xInputMappingOrigin = 0;
613	yInputMappingOrigin = 0;
614	cxInputMapping = 0;
615	cyInputMapping = 0;
616
617	for (ul = 0; ul < mcMonitors; ul++)
618	{
619	maFramebuffers[ul].u32Offset = 0;
620	maFramebuffers[ul].u32MaxFramebufferSize = 0;
621	maFramebuffers[ul].u32InformationSize = 0;
622
623	maFramebuffers[ul].pFramebuffer = NULL;
624	/* All secondary monitors are disabled at startup. */
625	maFramebuffers[ul].fDisabled = ul > 0;
626
627	maFramebuffers[ul].u32Caps = 0;
628
629	maFramebuffers[ul].updateImage.pu8Address = NULL;
630	maFramebuffers[ul].updateImage.cbLine = 0;
631
632	maFramebuffers[ul].xOrigin = 0;
633	maFramebuffers[ul].yOrigin = 0;
634
635	maFramebuffers[ul].w = 0;
636	maFramebuffers[ul].h = 0;
637
638	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
639
640	maFramebuffers[ul].u16BitsPerPixel = 0;
641	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
642	maFramebuffers[ul].u32LineSize = 0;
643
644	maFramebuffers[ul].pHostEvents = NULL;
645
646	maFramebuffers[ul].fDefaultFormat = false;
647
648	#ifdef VBOX_WITH_HGSMI
649	maFramebuffers[ul].fVBVAEnabled = false;
650	maFramebuffers[ul].fVBVAForceResize = false;
651	maFramebuffers[ul].fRenderThreadMode = false;
652	maFramebuffers[ul].pVBVAHostFlags = NULL;
653	#endif /* VBOX_WITH_HGSMI */
654	#ifdef VBOX_WITH_CROGL
655	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
656	#endif
657	}
658
659	{
660	// register listener for state change events
661	ComPtr<IEventSource> es;
662	mParent->COMGETTER(EventSource)(es.asOutParam());
663	com::SafeArray<VBoxEventType_T> eventTypes;
664	eventTypes.push_back(VBoxEventType_OnStateChanged);
665	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
666	}
667
668	/* Cache the 3D settings. */
669	BOOL fIs3DEnabled = FALSE;
670	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
671	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
672	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
673	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
674
675	/* Confirm a successful initialization */
676	autoInitSpan.setSucceeded();
677
678	return S_OK;
679	}
680
681	/**
682	* Uninitializes the instance and sets the ready flag to FALSE.
683	* Called either from FinalRelease() or by the parent when it gets destroyed.
684	*/
685	void Display::uninit()
686	{
687	LogRelFlowFunc(("this=%p\n", this));
688
689	/* Enclose the state transition Ready->InUninit->NotReady */
690	AutoUninitSpan autoUninitSpan(this);
691	if (autoUninitSpan.uninitDone())
692	return;
693
694	unsigned uScreenId;
695	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
696	{
697	maFramebuffers[uScreenId].pSourceBitmap.setNull();
698	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
699	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
700	maFramebuffers[uScreenId].updateImage.cbLine = 0;
701	maFramebuffers[uScreenId].pFramebuffer.setNull();
702	}
703
704	if (mParent)
705	{
706	ComPtr<IEventSource> es;
707	mParent->COMGETTER(EventSource)(es.asOutParam());
708	es->UnregisterListener(this);
709	}
710
711	unconst(mParent) = NULL;
712
713	if (mpDrv)
714	mpDrv->pDisplay = NULL;
715
716	mpDrv = NULL;
717	mpVMMDev = NULL;
718	mfVMMDevInited = true;
719	}
720
721	/**
722	* Register the SSM methods. Called by the power up thread to be able to
723	* pass pVM
724	*/
725	int Display::i_registerSSM(PUVM pUVM)
726	{
727	/* Version 2 adds width and height of the framebuffer; version 3 adds
728	* the framebuffer offset in the virtual desktop and the framebuffer flags;
729	* version 4 adds guest to host input event mapping and version 5 adds
730	* guest VBVA and host cursor capabilities.
731	*/
732	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
733	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
734	NULL, NULL, NULL,
735	NULL, i_displaySSMSave, NULL,
736	NULL, i_displaySSMLoad, NULL, this);
737	AssertRCReturn(rc, rc);
738
739	/*
740	* Register loaders for old saved states where iInstance was
741	* 3 * sizeof(uint32_t *) due to a code mistake.
742	*/
743	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
744	NULL, NULL, NULL,
745	NULL, NULL, NULL,
746	NULL, i_displaySSMLoad, NULL, this);
747	AssertRCReturn(rc, rc);
748
749	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
750	NULL, NULL, NULL,
751	NULL, NULL, NULL,
752	NULL, i_displaySSMLoad, NULL, this);
753	AssertRCReturn(rc, rc);
754
755	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
756	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
757	NULL, NULL, NULL,
758	NULL, i_displaySSMSaveScreenshot, NULL,
759	NULL, i_displaySSMLoadScreenshot, NULL, this);
760
761	AssertRCReturn(rc, rc);
762
763	return VINF_SUCCESS;
764	}
765
766	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
767	{
768	Assert(pvCompletion);
769	RTMemFree(pvCompletion);
770	}
771
772	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
773	int Display::i_crOglWindowsShow(bool fShow)
774	{
775	if (!mfCrOglDataHidden == !!fShow)
776	return VINF_SUCCESS;
777
778	if (!mhCrOglSvc)
779	{
780	/* No 3D or the VMSVGA3d kind. */
781	Assert(!mfIsCr3DEnabled);
782	return VERR_INVALID_STATE;
783	}
784
785	VMMDev *pVMMDev = mParent->i_getVMMDev();
786	if (!pVMMDev)
787	{
788	AssertMsgFailed(("no vmmdev\n"));
789	return VERR_INVALID_STATE;
790	}
791
792	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
793	if (!pData)
794	{
795	AssertMsgFailed(("RTMemAlloc failed\n"));
796	return VERR_NO_MEMORY;
797	}
798
799	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
800	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
801
802	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
803	pData->aParms[0].u.uint32 = (uint32_t)fShow;
804
805	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
806	if (RT_SUCCESS(rc))
807	mfCrOglDataHidden = !fShow;
808	else
809	{
810	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
811	RTMemFree(pData);
812	}
813
814	return rc;
815	}
816	#endif
817
818
819	// public methods only for internal purposes
820	/////////////////////////////////////////////////////////////////////////////
821
822	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
823	{
824	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
825	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
826	return VINF_SUCCESS; /* nop it */
827
828	if (mfIsCr3DEnabled)
829	{
830	int rc = VERR_INVALID_STATE;
831	if (mhCrOglSvc)
832	{
833	VMMDev *pVMMDev = mParent->i_getVMMDev();
834	if (pVMMDev)
835	{
836	VBOXCRCMDCTL_HGCM *pCtl;
837	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
838	if (pCtl)
839	{
840	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
841	pData->Screen = *pScreen;
842	pData->pvVRAM = pvVRAM;
843
844	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
845	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
846	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
847	pCtl->aParms[0].u.pointer.addr = pData;
848	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
849
850	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
851	if (RT_FAILURE(rc))
852	{
853	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
854	RTMemFree(pCtl);
855	}
856	}
857	else
858	rc = VERR_NO_MEMORY;
859	}
860	}
861
862	return rc;
863	}
864	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
865	return VINF_SUCCESS;
866	}
867
868	/**
869	* Handles display resize event.
870	*
871	* @param w New display width
872	* @param h New display height
873	*
874	* @thread EMT
875	*/
876	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
877	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
878	{
879	LogRel(("Display::handleDisplayResize: uScreenId=%d pvVRAM=%p w=%d h=%d bpp=%d cbLine=0x%X flags=0x%X\n", uScreenId,
880	pvVRAM, w, h, bpp, cbLine, flags));
881
882	if (uScreenId >= mcMonitors)
883	{
884	return VINF_SUCCESS;
885	}
886
887	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
888
889	/* Reset the update mode. */
890	pFBInfo->updateImage.pSourceBitmap.setNull();
891	pFBInfo->updateImage.pu8Address = NULL;
892	pFBInfo->updateImage.cbLine = 0;
893
894	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
895	{
896	pFBInfo->w = w;
897	pFBInfo->h = h;
898
899	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
900	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
901	pFBInfo->u32LineSize = cbLine;
902	pFBInfo->flags = flags;
903	}
904
905	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
906	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
907	{
908	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
909
910	mpDrv->IConnector.pu8Data = NULL;
911	mpDrv->IConnector.cbScanline = 0;
912	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
913	mpDrv->IConnector.cx = 0;
914	mpDrv->IConnector.cy = 0;
915	}
916
917	maFramebuffers[uScreenId].pSourceBitmap.setNull();
918
919	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
920	{
921	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
922	LogFunc(("NotifyChange hr %08X\n", hr));
923	NOREF(hr);
924	}
925
926	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
927	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
928	{
929	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
930	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
931	if (SUCCEEDED(hr))
932	{
933	BYTE *pAddress = NULL;
934	ULONG ulWidth = 0;
935	ULONG ulHeight = 0;
936	ULONG ulBitsPerPixel = 0;
937	ULONG ulBytesPerLine = 0;
938	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
939
940	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
941	&ulWidth,
942	&ulHeight,
943	&ulBitsPerPixel,
944	&ulBytesPerLine,
945	&bitmapFormat);
946	if (SUCCEEDED(hr))
947	{
948	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
949	pFBInfo->updateImage.pu8Address = pAddress;
950	pFBInfo->updateImage.cbLine = ulBytesPerLine;
951	}
952	}
953	}
954
955	/* Inform the VRDP server about the change of display parameters. */
956	LogRelFlowFunc(("Calling VRDP\n"));
957	mParent->i_consoleVRDPServer()->SendResize();
958
959	/* And re-send the seamless rectangles if necessary. */
960	if (mfSeamlessEnabled)
961	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
962
963	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
964
965	return VINF_SUCCESS;
966	}
967
968	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
969	{
970	/* Correct negative x and y coordinates. */
971	if (*px < 0)
972	{
973	px += pw; /* Compute xRight which is also the new width. */
974
975	pw = (px < 0)? 0: *px;
976
977	*px = 0;
978	}
979
980	if (*py < 0)
981	{
982	py += ph; /* Compute xBottom, which is also the new height. */
983
984	ph = (py < 0)? 0: *py;
985
986	*py = 0;
987	}
988
989	/* Also check if coords are greater than the display resolution. */
990	if (px + pw > cx)
991	{
992	pw = cx > px? cx - *px: 0;
993	}
994
995	if (py + ph > cy)
996	{
997	ph = cy > py? cy - *py: 0;
998	}
999	}
1000
1001	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1002	{
1003	/*
1004	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1005	* Safe to use VBVA vars and take the framebuffer lock.
1006	*/
1007
1008	#ifdef DEBUG_sunlover
1009	LogFlowFunc(("[%d] %d,%d %dx%d\n",
1010	uScreenId, x, y, w, h));
1011	#endif /* DEBUG_sunlover */
1012
1013	/* No updates for a disabled guest screen. */
1014	if (maFramebuffers[uScreenId].fDisabled)
1015	return;
1016
1017	/* No updates for a blank guest screen. */
1018	/** @note Disabled for now, as the GUI does not update the picture when we
1019	* first blank. */
1020	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1021	return; */
1022
1023	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1024	maFramebuffers[uScreenId].h);
1025
1026	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1027	if (pFramebuffer != NULL)
1028	{
1029	if (w != 0 && h != 0)
1030	{
1031	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1032	if (RT_LIKELY(!fUpdateImage))
1033	{
1034	pFramebuffer->NotifyUpdate(x, y, w, h);
1035	}
1036	else
1037	{
1038	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1039
1040	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1041
1042	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1043	{
1044	Assert(pFBInfo->updateImage.pu8Address);
1045
1046	size_t cbData = w * h * 4;
1047	com::SafeArray<BYTE> image(cbData);
1048
1049	uint8_t *pu8Dst = image.raw();
1050	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1051
1052	int i;
1053	for (i = y; i < y + h; ++i)
1054	{
1055	memcpy(pu8Dst, pu8Src, w * 4);
1056	pu8Dst += w * 4;
1057	pu8Src += pFBInfo->updateImage.cbLine;
1058	}
1059
1060	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1061	}
1062	}
1063	}
1064	}
1065
1066	#ifndef VBOX_WITH_HGSMI
1067	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1068	{
1069	#else
1070	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1071	{
1072	#endif /* VBOX_WITH_HGSMI */
1073	/* When VBVA is enabled, the VRDP server is informed
1074	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1075	* Inform the server here only if VBVA is disabled.
1076	*/
1077	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1078	}
1079	}
1080
1081	void Display::i_updateGuestGraphicsFacility(void)
1082	{
1083	Guest* pGuest = mParent->i_getGuest();
1084	AssertPtrReturnVoid(pGuest);
1085	/* The following is from GuestImpl.cpp. */
1086	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1087	* to move the graphics and seamless capability -> facility translation to
1088	* VMMDev so this could be saved. */
1089	RTTIMESPEC TimeSpecTS;
1090	RTTimeNow(&TimeSpecTS);
1091
1092	if ( mfVMMDevSupportsGraphics
1093	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1094	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1095	VBoxGuestFacilityStatus_Active,
1096	0 /fFlags/, &TimeSpecTS);
1097	else
1098	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1099	VBoxGuestFacilityStatus_Inactive,
1100	0 /fFlags/, &TimeSpecTS);
1101	}
1102
1103	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1104	{
1105	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1106	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1107	return;
1108	mfVMMDevSupportsGraphics = fSupportsGraphics;
1109	i_updateGuestGraphicsFacility();
1110	/* The VMMDev interface notifies the console. */
1111	}
1112
1113	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1114	{
1115	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1116	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS);
1117
1118	mfGuestVBVACapabilities = fNewCapabilities;
1119	if (!fNotify)
1120	return;
1121	i_updateGuestGraphicsFacility();
1122	/* Tell the console about it */
1123	mParent->i_onAdditionsStateChange();
1124	}
1125
1126	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1127	{
1128	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1129
1130	xInputMappingOrigin = xOrigin;
1131	yInputMappingOrigin = yOrigin;
1132	cxInputMapping = cx;
1133	cyInputMapping = cy;
1134
1135	/* Re-send the seamless rectangles if necessary. */
1136	if (mfSeamlessEnabled)
1137	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1138	}
1139
1140	/**
1141	* Returns the upper left and lower right corners of the virtual framebuffer.
1142	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1143	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1144	*/
1145	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1146	int32_t px2, int32_t py2)
1147	{
1148	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1149	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1150
1151	AssertPtrReturnVoid(px1);
1152	AssertPtrReturnVoid(py1);
1153	AssertPtrReturnVoid(px2);
1154	AssertPtrReturnVoid(py2);
1155	LogRelFlowFunc(("\n"));
1156
1157	if (!mpDrv)
1158	return;
1159	/* If VBVA is not in use then this flag will not be set and this
1160	* will still work as it should. */
1161	if (!maFramebuffers[0].fDisabled)
1162	{
1163	x1 = (int32_t)maFramebuffers[0].xOrigin;
1164	y1 = (int32_t)maFramebuffers[0].yOrigin;
1165	x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin;
1166	y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin;
1167	}
1168	if (cxInputMapping && cyInputMapping)
1169	{
1170	x1 = xInputMappingOrigin;
1171	y1 = yInputMappingOrigin;
1172	x2 = xInputMappingOrigin + cxInputMapping;
1173	y2 = yInputMappingOrigin + cyInputMapping;
1174	}
1175	else
1176	for (unsigned i = 1; i < mcMonitors; ++i)
1177	{
1178	if (!maFramebuffers[i].fDisabled)
1179	{
1180	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1181	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1182	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1183	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1184	}
1185	}
1186	*px1 = x1;
1187	*py1 = y1;
1188	*px2 = x2;
1189	*py2 = y2;
1190	}
1191
1192	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1193	{
1194	/* Do we need this to access mParent? I presume that the safe VM pointer
1195	* ensures that mpDrv will remain valid. */
1196	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1197	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1198	& ~fCapabilitiesRemoved;
1199
1200	Console::SafeVMPtr ptrVM(mParent);
1201	if (!ptrVM.isOk())
1202	return ptrVM.rc();
1203	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1204	return S_OK;
1205	CHECK_CONSOLE_DRV(mpDrv);
1206	alock.release(); /* Release before calling up for lock order reasons. */
1207	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1208	mfHostCursorCapabilities = fHostCursorCapabilities;
1209	return S_OK;
1210	}
1211
1212	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1213	{
1214	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1215	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1216	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1217	xAdj = RT_MIN(xAdj, cxInputMapping);
1218	yAdj = RT_MIN(yAdj, cyInputMapping);
1219
1220	Console::SafeVMPtr ptrVM(mParent);
1221	if (!ptrVM.isOk())
1222	return ptrVM.rc();
1223	CHECK_CONSOLE_DRV(mpDrv);
1224	alock.release(); /* Release before calling up for lock order reasons. */
1225	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1226	return S_OK;
1227	}
1228
1229	static bool displayIntersectRect(RTRECT *prectResult,
1230	const RTRECT *prect1,
1231	const RTRECT *prect2)
1232	{
1233	/* Initialize result to an empty record. */
1234	memset(prectResult, 0, sizeof(RTRECT));
1235
1236	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1237	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1238
1239	if (xLeftResult < xRightResult)
1240	{
1241	/* There is intersection by X. */
1242
1243	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1244	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1245
1246	if (yTopResult < yBottomResult)
1247	{
1248	/* There is intersection by Y. */
1249
1250	prectResult->xLeft = xLeftResult;
1251	prectResult->yTop = yTopResult;
1252	prectResult->xRight = xRightResult;
1253	prectResult->yBottom = yBottomResult;
1254
1255	return true;
1256	}
1257	}
1258
1259	return false;
1260	}
1261
1262	int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect)
1263	{
1264	RTRECT *pRectVisibleRegion = NULL;
1265
1266	if (pRect == mpRectVisibleRegion)
1267	return VINF_SUCCESS;
1268	if (cRect != 0)
1269	{
1270	pRectVisibleRegion = (RTRECT )RTMemAlloc(cRect sizeof(RTRECT));
1271	if (!pRectVisibleRegion)
1272	{
1273	return VERR_NO_MEMORY;
1274	}
1275	memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT));
1276	}
1277	if (mpRectVisibleRegion)
1278	RTMemFree(mpRectVisibleRegion);
1279	mcRectVisibleRegion = cRect;
1280	mpRectVisibleRegion = pRectVisibleRegion;
1281	return VINF_SUCCESS;
1282	}
1283
1284	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1285	{
1286	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1287	* sizeof(RTRECT));
1288	if (!pVisibleRegion)
1289	{
1290	return VERR_NO_TMP_MEMORY;
1291	}
1292	int rc = i_saveVisibleRegion(cRect, pRect);
1293	if (RT_FAILURE(rc))
1294	{
1295	RTMemTmpFree(pVisibleRegion);
1296	return rc;
1297	}
1298
1299	unsigned uScreenId;
1300	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1301	{
1302	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1303
1304	if ( !pFBInfo->pFramebuffer.isNull()
1305	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1306	{
1307	/* Prepare a new array of rectangles which intersect with the framebuffer.
1308	*/
1309	RTRECT rectFramebuffer;
1310	rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin;
1311	rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin;
1312	rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w;
1313	rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h;
1314
1315	uint32_t cRectVisibleRegion = 0;
1316
1317	uint32_t i;
1318	for (i = 0; i < cRect; i++)
1319	{
1320	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1321	{
1322	pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft;
1323	pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop;
1324	pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft;
1325	pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop;
1326
1327	cRectVisibleRegion++;
1328	}
1329	}
1330	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1331	}
1332	}
1333
1334	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1335	VMMDev *vmmDev = mParent->i_getVMMDev();
1336	if (mfIsCr3DEnabled && vmmDev)
1337	{
1338	if (mhCrOglSvc)
1339	{
1340	VBOXCRCMDCTL_HGCM *pCtl;
1341	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1342	if (pCtl)
1343	{
1344	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1345	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1346
1347	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1348	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1349
1350	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1351	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1352	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1353
1354	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1355	if (!RT_SUCCESS(rc))
1356	{
1357	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1358	RTMemFree(pCtl);
1359	}
1360	}
1361	else
1362	AssertMsgFailed(("failed to allocate rects memory\n"));
1363	}
1364	else
1365	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1366	}
1367	#endif
1368
1369	RTMemTmpFree(pVisibleRegion);
1370
1371	return VINF_SUCCESS;
1372	}
1373
1374	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1375	{
1376	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1377	return VERR_NOT_SUPPORTED;
1378	}
1379
1380	#ifdef VBOX_WITH_HGSMI
1381	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1382	uint32_t fu32SupportedOrders,
1383	bool fVideoAccelVRDP,
1384	DISPLAYFBINFO *pFBInfo)
1385	{
1386	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1387
1388	if (pFBInfo->pVBVAHostFlags)
1389	{
1390	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1391
1392	if (pFBInfo->fVBVAEnabled)
1393	{
1394	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1395
1396	if (fVideoAccelVRDP)
1397	{
1398	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1399	}
1400	}
1401
1402	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1403	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1404
1405	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1406	}
1407	}
1408
1409	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1410	bool fVideoAccelVRDP,
1411	DISPLAYFBINFO *paFBInfos,
1412	unsigned cFBInfos)
1413	{
1414	unsigned uScreenId;
1415
1416	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1417	{
1418	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1419	}
1420	}
1421	#endif /* VBOX_WITH_HGSMI */
1422
1423	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1424	{
1425	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1426	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1427	if (RT_SUCCESS(rc))
1428	{
1429	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1430	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1431	}
1432	LogFlowFunc(("leave %Rrc\n", rc));
1433	return rc;
1434	}
1435
1436	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1437	{
1438	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1439	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1440	if (RT_SUCCESS(rc))
1441	{
1442	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1443	videoAccelLeaveVGA(&mVideoAccelLegacy);
1444	}
1445	LogFlowFunc(("leave %Rrc\n", rc));
1446	return rc;
1447	}
1448
1449	void Display::VideoAccelFlushVMMDev(void)
1450	{
1451	LogFlowFunc(("enter\n"));
1452	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1453	if (RT_SUCCESS(rc))
1454	{
1455	i_VideoAccelFlush(mpDrv->pUpPort);
1456	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1457	}
1458	LogFlowFunc(("leave\n"));
1459	}
1460
1461	/* Called always by one VRDP server thread. Can be thread-unsafe.
1462	*/
1463	void Display::i_VideoAccelVRDP(bool fEnable)
1464	{
1465	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1466
1467	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1468
1469	int c = fEnable?
1470	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1471	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1472
1473	Assert (c >= 0);
1474
1475	/* This can run concurrently with Display videoaccel state change. */
1476	RTCritSectEnter(&mVideoAccelLock);
1477
1478	if (c == 0)
1479	{
1480	/* The last client has disconnected, and the accel can be
1481	* disabled.
1482	*/
1483	Assert (fEnable == false);
1484
1485	mfVideoAccelVRDP = false;
1486	mfu32SupportedOrders = 0;
1487
1488	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1489	maFramebuffers, mcMonitors);
1490	#ifdef VBOX_WITH_HGSMI
1491	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1492	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1493	#endif /* VBOX_WITH_HGSMI */
1494
1495	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1496	}
1497	else if ( c == 1
1498	&& !mfVideoAccelVRDP)
1499	{
1500	/* The first client has connected. Enable the accel.
1501	*/
1502	Assert (fEnable == true);
1503
1504	mfVideoAccelVRDP = true;
1505	/* Supporting all orders. */
1506	mfu32SupportedOrders = ~0;
1507
1508	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1509	maFramebuffers, mcMonitors);
1510	#ifdef VBOX_WITH_HGSMI
1511	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1512	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1513	#endif /* VBOX_WITH_HGSMI */
1514
1515	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1516	}
1517	else
1518	{
1519	/* A client is connected or disconnected but there is no change in the
1520	* accel state. It remains enabled.
1521	*/
1522	Assert(mfVideoAccelVRDP == true);
1523	}
1524
1525	RTCritSectLeave(&mVideoAccelLock);
1526	}
1527
1528	void Display::i_notifyPowerDown(void)
1529	{
1530	LogRelFlowFunc(("\n"));
1531
1532	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1533
1534	/* Source bitmaps are not available anymore. */
1535	mfSourceBitmapEnabled = false;
1536
1537	alock.release();
1538
1539	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1540	unsigned uScreenId = mcMonitors;
1541	while (uScreenId > 0)
1542	{
1543	--uScreenId;
1544
1545	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1546	if (!pFBInfo->fDisabled)
1547	{
1548	i_handleDisplayResize(uScreenId, 32,
1549	pFBInfo->pu8FramebufferVRAM,
1550	pFBInfo->u32LineSize,
1551	pFBInfo->w,
1552	pFBInfo->h,
1553	pFBInfo->flags);
1554	}
1555	}
1556	}
1557
1558	// Wrapped IDisplay methods
1559	/////////////////////////////////////////////////////////////////////////////
1560	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1561	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1562	{
1563	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1564
1565	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1566
1567	if (aScreenId >= mcMonitors)
1568	return E_INVALIDARG;
1569
1570	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1571
1572	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1573	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1574	guestMonitorStatus = GuestMonitorStatus_Disabled;
1575
1576	if (aWidth)
1577	*aWidth = pFBInfo->w;
1578	if (aHeight)
1579	*aHeight = pFBInfo->h;
1580	if (aBitsPerPixel)
1581	*aBitsPerPixel = pFBInfo->u16BitsPerPixel;
1582	if (aXOrigin)
1583	*aXOrigin = pFBInfo->xOrigin;
1584	if (aYOrigin)
1585	*aYOrigin = pFBInfo->yOrigin;
1586	if (aGuestMonitorStatus)
1587	*aGuestMonitorStatus = guestMonitorStatus;
1588
1589	return S_OK;
1590	}
1591
1592
1593	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1594	{
1595	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1596
1597	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1598
1599	if (aScreenId >= mcMonitors)
1600	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1601	aScreenId, mcMonitors);
1602
1603	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1604	if (!pFBInfo->pFramebuffer.isNull())
1605	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1606	aScreenId);
1607
1608	pFBInfo->pFramebuffer = aFramebuffer;
1609	pFBInfo->framebufferId.create();
1610	aId = pFBInfo->framebufferId;
1611
1612	SafeArray<FramebufferCapabilities_T> caps;
1613	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1614	pFBInfo->u32Caps = 0;
1615	size_t i;
1616	for (i = 0; i < caps.size(); ++i)
1617	pFBInfo->u32Caps \|= caps[i];
1618
1619	alock.release();
1620
1621	/* The driver might not have been constructed yet */
1622	if (mpDrv)
1623	{
1624	/* Setup the new framebuffer. */
1625	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1626	pFBInfo->pu8FramebufferVRAM,
1627	pFBInfo->u32LineSize,
1628	pFBInfo->w,
1629	pFBInfo->h,
1630	pFBInfo->flags);
1631	}
1632
1633	Console::SafeVMPtrQuiet ptrVM(mParent);
1634	if (ptrVM.isOk())
1635	{
1636	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1637	if (mfIsCr3DEnabled)
1638	{
1639	VBOXCRCMDCTL_HGCM data;
1640	RT_ZERO(data);
1641	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1642	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1643
1644	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1645	data.aParms[0].u.uint32 = aScreenId;
1646
1647	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1648	AssertRC(vrc);
1649	}
1650	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1651
1652	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1653	3, this, aScreenId, false);
1654	}
1655
1656	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1657	return S_OK;
1658	}
1659
1660	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1661	{
1662	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1663
1664	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1665
1666	if (aScreenId >= mcMonitors)
1667	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1668	aScreenId, mcMonitors);
1669
1670	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1671
1672	if (pFBInfo->framebufferId != aId)
1673	{
1674	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1675	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1676	}
1677
1678	pFBInfo->pFramebuffer.setNull();
1679	pFBInfo->framebufferId.clear();
1680
1681	alock.release();
1682
1683	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1684	Console::SafeVMPtrQuiet ptrVM(mParent);
1685	if (ptrVM.isOk())
1686	{
1687	if (mfIsCr3DEnabled)
1688	{
1689	VBOXCRCMDCTL_HGCM data;
1690	RT_ZERO(data);
1691	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1692	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1693
1694	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1695	data.aParms[0].u.uint32 = aScreenId;
1696
1697	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1698	AssertRC(vrc);
1699	}
1700	}
1701	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1702
1703	return S_OK;
1704	}
1705
1706	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1707	{
1708	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1709
1710	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1711
1712	if (aScreenId >= mcMonitors)
1713	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1714	aScreenId, mcMonitors);
1715
1716	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1717
1718	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1719
1720	return S_OK;
1721	}
1722
1723	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1724	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1725	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1726	{
1727	if (aWidth == 0 \|\| aHeight == 0 \|\| aBitsPerPixel == 0)
1728	{
1729	/* Some of parameters must not change. Query current mode. */
1730	ULONG ulWidth = 0;
1731	ULONG ulHeight = 0;
1732	ULONG ulBitsPerPixel = 0;
1733	HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL);
1734	if (FAILED(hr))
1735	return hr;
1736
1737	/* Assign current values to not changing parameters. */
1738	if (aWidth == 0)
1739	aWidth = ulWidth;
1740	if (aHeight == 0)
1741	aHeight = ulHeight;
1742	if (aBitsPerPixel == 0)
1743	aBitsPerPixel = ulBitsPerPixel;
1744	}
1745
1746	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1747
1748	if (aDisplay >= mcMonitors)
1749	return E_INVALIDARG;
1750
1751	CHECK_CONSOLE_DRV(mpDrv);
1752
1753	/*
1754	* It is up to the guest to decide whether the hint is
1755	* valid. Therefore don't do any VRAM sanity checks here.
1756	*/
1757
1758	/* Have to release the lock because the pfnRequestDisplayChange
1759	* will call EMT. */
1760	alock.release();
1761
1762	/* We always send the hint to the graphics card in case the guest enables
1763	* support later. For now we notify exactly when support is enabled. */
1764	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1765	aBitsPerPixel, aDisplay,
1766	aChangeOrigin ? aOriginX : ~0,
1767	aChangeOrigin ? aOriginY : ~0,
1768	RT_BOOL(aEnabled),
1769	mfGuestVBVACapabilities
1770	& VBVACAPS_VIDEO_MODE_HINTS);
1771	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1772	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1773	{
1774	mParent->i_sendACPIMonitorHotPlugEvent();
1775	}
1776
1777	/* We currently never suppress the VMMDev hint if the guest has requested
1778	* it. Specifically the video graphics driver may not be responsible for
1779	* screen positioning in the guest virtual desktop, and the component
1780	* responsible may want to get the hint from VMMDev. */
1781	VMMDev *pVMMDev = mParent->i_getVMMDev();
1782	if (pVMMDev)
1783	{
1784	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1785	if (pVMMDevPort)
1786	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1787	aDisplay, aOriginX, aOriginY,
1788	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1789	}
1790	return S_OK;
1791	}
1792
1793	HRESULT Display::setSeamlessMode(BOOL enabled)
1794	{
1795	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1796
1797	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1798	alock.release();
1799
1800	VMMDev *pVMMDev = mParent->i_getVMMDev();
1801	if (pVMMDev)
1802	{
1803	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1804	if (pVMMDevPort)
1805	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1806	}
1807	mfSeamlessEnabled = enabled;
1808
1809	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1810	if (!enabled)
1811	{
1812	VMMDev *vmmDev = mParent->i_getVMMDev();
1813	if (mfIsCr3DEnabled && vmmDev)
1814	{
1815	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1816	if (!pData)
1817	{
1818	AssertMsgFailed(("RTMemAlloc failed\n"));
1819	return VERR_NO_MEMORY;
1820	}
1821
1822	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1823	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1824
1825	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1826	pData->aParms[0].u.pointer.addr = NULL;
1827	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1828
1829	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1830	if (!RT_SUCCESS(rc))
1831	{
1832	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1833	RTMemFree(pData);
1834	}
1835	}
1836	}
1837	#endif
1838	return S_OK;
1839	}
1840
1841	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1842	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1843	uint32_t u32Width, uint32_t u32Height)
1844	{
1845	if ( pDisplay->mfIsCr3DEnabled
1846	&& pDisplay->mCrOglCallbacks.pfnHasData
1847	&& pDisplay->mCrOglCallbacks.pfnHasData())
1848	{
1849	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1850	if (pVMMDev)
1851	{
1852	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1853	if (pScreenshot)
1854	{
1855	/* screen id or CRSCREEN_ALL to specify all enabled */
1856	pScreenshot->u32Screen = aScreenId;
1857	pScreenshot->u32Width = u32Width;
1858	pScreenshot->u32Height = u32Height;
1859	pScreenshot->u32Pitch = u32Width * 4;
1860	pScreenshot->pvBuffer = pu8Data;
1861	pScreenshot->pvContext = NULL;
1862	pScreenshot->pfnScreenshotBegin = NULL;
1863	pScreenshot->pfnScreenshotPerform = NULL;
1864	pScreenshot->pfnScreenshotEnd = NULL;
1865
1866	VBOXCRCMDCTL_HGCM data;
1867	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1868	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1869
1870	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1871	data.aParms[0].u.pointer.addr = pScreenshot;
1872	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1873
1874	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1875
1876	RTMemFree(pScreenshot);
1877
1878	if (RT_SUCCESS(rc))
1879	return TRUE;
1880	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1881	/* fall back to the non-3d mechanism */
1882	}
1883	}
1884	}
1885	return FALSE;
1886	}
1887	#endif
1888
1889	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1890	uint32_t pu32Width, uint32_t pu32Height)
1891	{
1892	int rc;
1893
1894	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1895	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1896	{
1897	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1898	}
1899	else if (aScreenId < pDisplay->mcMonitors)
1900	{
1901	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1902
1903	uint32_t width = pFBInfo->w;
1904	uint32_t height = pFBInfo->h;
1905
1906	/* Allocate 32 bit per pixel bitmap. */
1907	size_t cbRequired = width * 4 * height;
1908
1909	if (cbRequired)
1910	{
1911	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1912
1913	if (pu8Data == NULL)
1914	{
1915	rc = VERR_NO_MEMORY;
1916	}
1917	else
1918	{
1919	/* Copy guest VRAM to the allocated 32bpp buffer. */
1920	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1921	int32_t xSrc = 0;
1922	int32_t ySrc = 0;
1923	uint32_t u32SrcWidth = width;
1924	uint32_t u32SrcHeight = height;
1925	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1926	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1927
1928	uint8_t *pu8Dst = pu8Data;
1929	int32_t xDst = 0;
1930	int32_t yDst = 0;
1931	uint32_t u32DstWidth = u32SrcWidth;
1932	uint32_t u32DstHeight = u32SrcHeight;
1933	uint32_t u32DstLineSize = u32DstWidth * 4;
1934	uint32_t u32DstBitsPerPixel = 32;
1935
1936	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1937	width, height,
1938	pu8Src,
1939	xSrc, ySrc,
1940	u32SrcWidth, u32SrcHeight,
1941	u32SrcLineSize, u32SrcBitsPerPixel,
1942	pu8Dst,
1943	xDst, yDst,
1944	u32DstWidth, u32DstHeight,
1945	u32DstLineSize, u32DstBitsPerPixel);
1946	if (RT_SUCCESS(rc))
1947	{
1948	*ppu8Data = pu8Data;
1949	*pcbData = cbRequired;
1950	*pu32Width = width;
1951	*pu32Height = height;
1952	}
1953	else
1954	{
1955	RTMemFree(pu8Data);
1956
1957	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1958	if ( rc == VERR_INVALID_STATE
1959	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1960	{
1961	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1962	ppu8Data, pcbData, pu32Width, pu32Height);
1963	}
1964	}
1965	}
1966	}
1967	else
1968	{
1969	/* No image. */
1970	*ppu8Data = NULL;
1971	*pcbData = 0;
1972	*pu32Width = 0;
1973	*pu32Height = 0;
1974	rc = VINF_SUCCESS;
1975	}
1976	}
1977	else
1978	{
1979	rc = VERR_INVALID_PARAMETER;
1980	}
1981
1982	return rc;
1983	}
1984
1985	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1986	BYTE *address, ULONG width, ULONG height)
1987	{
1988	uint8_t *pu8Data = NULL;
1989	size_t cbData = 0;
1990	uint32_t cx = 0;
1991	uint32_t cy = 0;
1992	int vrc = VINF_SUCCESS;
1993
1994	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1995	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1996	return VINF_SUCCESS;
1997	#endif
1998
1999	int cRetries = 5;
2000
2001	while (cRetries-- > 0)
2002	{
2003	/* Note! Not sure if the priority call is such a good idea here, but
2004	it would be nice to have an accurate screenshot for the bug
2005	report if the VM deadlocks. */
2006	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2007	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2008	if (vrc != VERR_TRY_AGAIN)
2009	{
2010	break;
2011	}
2012
2013	RTThreadSleep(10);
2014	}
2015
2016	if (RT_SUCCESS(vrc) && pu8Data)
2017	{
2018	if (cx == width && cy == height)
2019	{
2020	/* No scaling required. */
2021	memcpy(address, pu8Data, cbData);
2022	}
2023	else
2024	{
2025	/* Scale. */
2026	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2027
2028	uint8_t *dst = address;
2029	uint8_t *src = pu8Data;
2030	int dstW = width;
2031	int dstH = height;
2032	int srcW = cx;
2033	int srcH = cy;
2034	int iDeltaLine = cx * 4;
2035
2036	BitmapScale32(dst,
2037	dstW, dstH,
2038	src,
2039	iDeltaLine,
2040	srcW, srcH);
2041	}
2042
2043	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2044	{
2045	/* This can be called from any thread. */
2046	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2047	}
2048	else
2049	{
2050	RTMemFree(pu8Data);
2051	}
2052	}
2053
2054	return vrc;
2055	}
2056
2057	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2058	BYTE *aAddress,
2059	ULONG aWidth,
2060	ULONG aHeight,
2061	BitmapFormat_T aBitmapFormat,
2062	ULONG *pcbOut)
2063	{
2064	HRESULT rc = S_OK;
2065
2066	/* Do not allow too small and too large screenshots. This also filters out negative
2067	* values passed as either 'aWidth' or 'aHeight'.
2068	*/
2069	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2070	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2071
2072	if ( aBitmapFormat != BitmapFormat_BGR0
2073	&& aBitmapFormat != BitmapFormat_BGRA
2074	&& aBitmapFormat != BitmapFormat_RGBA
2075	&& aBitmapFormat != BitmapFormat_PNG)
2076	{
2077	return setError(E_NOTIMPL,
2078	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2079	}
2080
2081	Console::SafeVMPtr ptrVM(mParent);
2082	if (!ptrVM.isOk())
2083	return ptrVM.rc();
2084
2085	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2086
2087	if (RT_SUCCESS(vrc))
2088	{
2089	const size_t cbData = aWidth * 4 * aHeight;
2090
2091	/* Most of uncompressed formats. */
2092	*pcbOut = (ULONG)cbData;
2093
2094	if (aBitmapFormat == BitmapFormat_BGR0)
2095	{
2096	/* Do nothing. */
2097	}
2098	else if (aBitmapFormat == BitmapFormat_BGRA)
2099	{
2100	uint32_t pu32 = (uint32_t )aAddress;
2101	size_t cPixels = aWidth * aHeight;
2102	while (cPixels--)
2103	{
2104	*pu32++ \|= UINT32_C(0xFF000000);
2105	}
2106	}
2107	else if (aBitmapFormat == BitmapFormat_RGBA)
2108	{
2109	uint8_t *pu8 = aAddress;
2110	size_t cPixels = aWidth * aHeight;
2111	while (cPixels--)
2112	{
2113	uint8_t u8 = pu8[0];
2114	pu8[0] = pu8[2];
2115	pu8[2] = u8;
2116	pu8[3] = 0xFF;
2117
2118	pu8 += 4;
2119	}
2120	}
2121	else if (aBitmapFormat == BitmapFormat_PNG)
2122	{
2123	uint8_t *pu8PNG = NULL;
2124	uint32_t cbPNG = 0;
2125	uint32_t cxPNG = 0;
2126	uint32_t cyPNG = 0;
2127
2128	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2129	if (RT_SUCCESS(vrc))
2130	{
2131	if (cbPNG <= cbData)
2132	{
2133	memcpy(aAddress, pu8PNG, cbPNG);
2134	*pcbOut = cbPNG;
2135	}
2136	else
2137	{
2138	rc = setError(E_FAIL,
2139	tr("PNG is larger than 32bpp bitmap"));
2140	}
2141	}
2142	else
2143	{
2144	rc = setError(VBOX_E_IPRT_ERROR,
2145	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2146	}
2147	RTMemFree(pu8PNG);
2148	}
2149	}
2150	else if (vrc == VERR_TRY_AGAIN)
2151	rc = setError(E_UNEXPECTED,
2152	tr("Screenshot is not available at this time"));
2153	else if (RT_FAILURE(vrc))
2154	rc = setError(VBOX_E_IPRT_ERROR,
2155	tr("Could not take a screenshot (%Rrc)"), vrc);
2156
2157	return rc;
2158	}
2159
2160	HRESULT Display::takeScreenShot(ULONG aScreenId,
2161	BYTE *aAddress,
2162	ULONG aWidth,
2163	ULONG aHeight,
2164	BitmapFormat_T aBitmapFormat)
2165	{
2166	HRESULT rc = S_OK;
2167
2168	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2169	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2170
2171	ULONG cbOut = 0;
2172	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2173	NOREF(cbOut);
2174
2175	LogRelFlowFunc(("%Rhrc\n", rc));
2176	return rc;
2177	}
2178
2179	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2180	ULONG aWidth,
2181	ULONG aHeight,
2182	BitmapFormat_T aBitmapFormat,
2183	std::vector<BYTE> &aScreenData)
2184	{
2185	HRESULT rc = S_OK;
2186
2187	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2188	aScreenId, aWidth, aHeight, aBitmapFormat));
2189
2190	/* Do not allow too small and too large screenshots. This also filters out negative
2191	* values passed as either 'aWidth' or 'aHeight'.
2192	*/
2193	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2194	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2195
2196	const size_t cbData = aWidth * 4 * aHeight;
2197	aScreenData.resize(cbData);
2198
2199	ULONG cbOut = 0;
2200	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2201	if (FAILED(rc))
2202	cbOut = 0;
2203
2204	aScreenData.resize(cbOut);
2205
2206	LogRelFlowFunc(("%Rhrc\n", rc));
2207	return rc;
2208	}
2209
2210
2211	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2212	{
2213	#ifdef VBOX_WITH_VPX
2214	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2215	for (unsigned i = 0; i < Screens.size(); i++)
2216	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2217	return VINF_SUCCESS;
2218	#else
2219	return VERR_NOT_IMPLEMENTED;
2220	#endif
2221	}
2222
2223	/**
2224	* Start video capturing. Does nothing if capturing is already active.
2225	*/
2226	int Display::i_VideoCaptureStart()
2227	{
2228	#ifdef VBOX_WITH_VPX
2229	if (VideoRecIsEnabled(mpVideoRecCtx))
2230	return VINF_SUCCESS;
2231
2232	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2233	if (RT_FAILURE(rc))
2234	{
2235	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2236	return rc;
2237	}
2238	ComPtr<IMachine> pMachine = mParent->i_machine();
2239	com::SafeArray<BOOL> screens;
2240	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2241	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2242	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2243	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2244	ULONG ulWidth;
2245	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2246	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2247	ULONG ulHeight;
2248	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2249	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2250	ULONG ulRate;
2251	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2252	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2253	ULONG ulFPS;
2254	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2255	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2256	BSTR strFile;
2257	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2258	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2259	ULONG ulMaxTime;
2260	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2261	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2262	ULONG ulMaxSize;
2263	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2264	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2265	BSTR strOptions;
2266	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2267	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2268
2269	RTTIMESPEC ts;
2270	RTTimeNow(&ts);
2271	RTTIME time;
2272	RTTimeExplode(&time, &ts);
2273	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2274	{
2275	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2276	char *pszSuff = RTPathSuffix(pszAbsPath);
2277	if (pszSuff)
2278	pszSuff = RTStrDup(pszSuff);
2279	RTPathStripSuffix(pszAbsPath);
2280	if (!pszAbsPath)
2281	rc = VERR_INVALID_PARAMETER;
2282	if (!pszSuff)
2283	pszSuff = RTStrDup(".webm");
2284	char *pszName = NULL;
2285	if (RT_SUCCESS(rc))
2286	{
2287	if (mcMonitors > 1)
2288	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2289	else
2290	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2291	}
2292	if (RT_SUCCESS(rc))
2293	{
2294	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2295	pszName, ulWidth, ulHeight,
2296	ulRate, ulFPS, ulMaxTime,
2297	ulMaxSize, com::Utf8Str(strOptions).c_str());
2298	if (rc == VERR_ALREADY_EXISTS)
2299	{
2300	RTStrFree(pszName);
2301	pszName = NULL;
2302
2303	if (mcMonitors > 1)
2304	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2305	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2306	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2307	uScreen+1, pszSuff);
2308	else
2309	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2310	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2311	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2312	pszSuff);
2313	if (RT_SUCCESS(rc))
2314	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2315	pszName, ulWidth, ulHeight, ulRate,
2316	ulFPS, ulMaxTime,
2317	ulMaxSize, com::Utf8Str(strOptions).c_str());
2318	}
2319	}
2320
2321	if (RT_SUCCESS(rc))
2322	{
2323	LogRel(("Display::VideoCaptureStart: WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' "
2324	"enabled\n", uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2325	}
2326	else
2327	LogRel(("Display::VideoCaptureStart: Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2328	RTStrFree(pszName);
2329	RTStrFree(pszSuff);
2330	RTStrFree(pszAbsPath);
2331	}
2332	return rc;
2333	#else
2334	return VERR_NOT_IMPLEMENTED;
2335	#endif
2336	}
2337
2338	/**
2339	* Stop video capturing. Does nothing if video capturing is not active.
2340	*/
2341	void Display::i_VideoCaptureStop()
2342	{
2343	#ifdef VBOX_WITH_VPX
2344	if (VideoRecIsEnabled(mpVideoRecCtx))
2345	LogRel(("Display::VideoCaptureStop: WebM/VP8 video recording stopped\n"));
2346	VideoRecContextClose(mpVideoRecCtx);
2347	mpVideoRecCtx = NULL;
2348	#endif
2349	}
2350
2351	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2352	ULONG x, ULONG y, ULONG width, ULONG height)
2353	{
2354	int rc = VINF_SUCCESS;
2355
2356	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2357
2358	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2359	{
2360	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2361	}
2362	else if (aScreenId < pDisplay->mcMonitors)
2363	{
2364	/* Copy the bitmap to the guest VRAM. */
2365	const uint8_t *pu8Src = address;
2366	int32_t xSrc = 0;
2367	int32_t ySrc = 0;
2368	uint32_t u32SrcWidth = width;
2369	uint32_t u32SrcHeight = height;
2370	uint32_t u32SrcLineSize = width * 4;
2371	uint32_t u32SrcBitsPerPixel = 32;
2372
2373	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2374	int32_t xDst = x;
2375	int32_t yDst = y;
2376	uint32_t u32DstWidth = pFBInfo->w;
2377	uint32_t u32DstHeight = pFBInfo->h;
2378	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2379	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2380
2381	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2382	width, height,
2383	pu8Src,
2384	xSrc, ySrc,
2385	u32SrcWidth, u32SrcHeight,
2386	u32SrcLineSize, u32SrcBitsPerPixel,
2387	pu8Dst,
2388	xDst, yDst,
2389	u32DstWidth, u32DstHeight,
2390	u32DstLineSize, u32DstBitsPerPixel);
2391	if (RT_SUCCESS(rc))
2392	{
2393	if (!pFBInfo->pSourceBitmap.isNull())
2394	{
2395	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2396	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2397	*/
2398	if ( pFBInfo->fDefaultFormat
2399	&& !pFBInfo->fDisabled)
2400	{
2401	BYTE *pAddress = NULL;
2402	ULONG ulWidth = 0;
2403	ULONG ulHeight = 0;
2404	ULONG ulBitsPerPixel = 0;
2405	ULONG ulBytesPerLine = 0;
2406	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2407
2408	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2409	&ulWidth,
2410	&ulHeight,
2411	&ulBitsPerPixel,
2412	&ulBytesPerLine,
2413	&bitmapFormat);
2414	if (SUCCEEDED(hrc))
2415	{
2416	pu8Src = pFBInfo->pu8FramebufferVRAM;
2417	xSrc = x;
2418	ySrc = y;
2419	u32SrcWidth = pFBInfo->w;
2420	u32SrcHeight = pFBInfo->h;
2421	u32SrcLineSize = pFBInfo->u32LineSize;
2422	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2423
2424	/* Default format is 32 bpp. */
2425	pu8Dst = pAddress;
2426	xDst = xSrc;
2427	yDst = ySrc;
2428	u32DstWidth = u32SrcWidth;
2429	u32DstHeight = u32SrcHeight;
2430	u32DstLineSize = u32DstWidth * 4;
2431	u32DstBitsPerPixel = 32;
2432
2433	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2434	width, height,
2435	pu8Src,
2436	xSrc, ySrc,
2437	u32SrcWidth, u32SrcHeight,
2438	u32SrcLineSize, u32SrcBitsPerPixel,
2439	pu8Dst,
2440	xDst, yDst,
2441	u32DstWidth, u32DstHeight,
2442	u32DstLineSize, u32DstBitsPerPixel);
2443	}
2444	}
2445	}
2446
2447	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2448	}
2449	}
2450	else
2451	{
2452	rc = VERR_INVALID_PARAMETER;
2453	}
2454
2455	if (RT_SUCCESS(rc))
2456	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2457
2458	return rc;
2459	}
2460
2461	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2462	{
2463	/// @todo (r=dmik) this function may take too long to complete if the VM
2464	// is doing something like saving state right now. Which, in case if it
2465	// is called on the GUI thread, will make it unresponsive. We should
2466	// check the machine state here (by enclosing the check and VMRequCall
2467	// within the Console lock to make it atomic).
2468
2469	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2470	(void *)aAddress, aX, aY, aWidth, aHeight));
2471
2472	CheckComArgExpr(aWidth, aWidth != 0);
2473	CheckComArgExpr(aHeight, aHeight != 0);
2474
2475	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2476
2477	CHECK_CONSOLE_DRV(mpDrv);
2478
2479	Console::SafeVMPtr ptrVM(mParent);
2480	if (!ptrVM.isOk())
2481	return ptrVM.rc();
2482
2483	/* Release lock because the call scheduled on EMT may also try to take it. */
2484	alock.release();
2485
2486	/*
2487	* Again we're lazy and make the graphics device do all the
2488	* dirty conversion work.
2489	*/
2490	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2491	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2492
2493	/*
2494	* If the function returns not supported, we'll have to do all the
2495	* work ourselves using the framebuffer.
2496	*/
2497	HRESULT rc = S_OK;
2498	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2499	{
2500	/** @todo implement generic fallback for screen blitting. */
2501	rc = E_NOTIMPL;
2502	}
2503	else if (RT_FAILURE(rcVBox))
2504	rc = setError(VBOX_E_IPRT_ERROR,
2505	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2506	//@todo
2507	// else
2508	// {
2509	// /* All ok. Redraw the screen. */
2510	// handleDisplayUpdate (x, y, width, height);
2511	// }
2512
2513	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2514	return rc;
2515	}
2516
2517	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2518	{
2519	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2520
2521	unsigned uScreenId;
2522	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2523	{
2524	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2525
2526	if ( !pFBInfo->fVBVAEnabled
2527	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2528	{
2529	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2530	}
2531	else
2532	{
2533	if (!pFBInfo->fDisabled)
2534	{
2535	/* Render complete VRAM screen to the framebuffer.
2536	* When framebuffer uses VRAM directly, just notify it to update.
2537	*/
2538	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2539	{
2540	BYTE *pAddress = NULL;
2541	ULONG ulWidth = 0;
2542	ULONG ulHeight = 0;
2543	ULONG ulBitsPerPixel = 0;
2544	ULONG ulBytesPerLine = 0;
2545	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2546
2547	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2548	&ulWidth,
2549	&ulHeight,
2550	&ulBitsPerPixel,
2551	&ulBytesPerLine,
2552	&bitmapFormat);
2553	if (SUCCEEDED(hrc))
2554	{
2555	uint32_t width = pFBInfo->w;
2556	uint32_t height = pFBInfo->h;
2557
2558	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2559	int32_t xSrc = 0;
2560	int32_t ySrc = 0;
2561	uint32_t u32SrcWidth = pFBInfo->w;
2562	uint32_t u32SrcHeight = pFBInfo->h;
2563	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2564	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2565
2566	/* Default format is 32 bpp. */
2567	uint8_t *pu8Dst = pAddress;
2568	int32_t xDst = xSrc;
2569	int32_t yDst = ySrc;
2570	uint32_t u32DstWidth = u32SrcWidth;
2571	uint32_t u32DstHeight = u32SrcHeight;
2572	uint32_t u32DstLineSize = u32DstWidth * 4;
2573	uint32_t u32DstBitsPerPixel = 32;
2574
2575	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2576	* implies resize of Framebuffer is in progress and
2577	* copyrect should not be called.
2578	*/
2579	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2580	{
2581	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2582	width, height,
2583	pu8Src,
2584	xSrc, ySrc,
2585	u32SrcWidth, u32SrcHeight,
2586	u32SrcLineSize, u32SrcBitsPerPixel,
2587	pu8Dst,
2588	xDst, yDst,
2589	u32DstWidth, u32DstHeight,
2590	u32DstLineSize, u32DstBitsPerPixel);
2591	}
2592	}
2593	}
2594
2595	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2596	}
2597	}
2598	if (!fUpdateAll)
2599	break;
2600	}
2601	LogRelFlowFunc(("done\n"));
2602	return VINF_SUCCESS;
2603	}
2604
2605	/**
2606	* Does a full invalidation of the VM display and instructs the VM
2607	* to update it immediately.
2608	*
2609	* @returns COM status code
2610	*/
2611
2612	HRESULT Display::invalidateAndUpdate()
2613	{
2614	LogRelFlowFunc(("\n"));
2615
2616	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2617
2618	CHECK_CONSOLE_DRV(mpDrv);
2619
2620	Console::SafeVMPtr ptrVM(mParent);
2621	if (!ptrVM.isOk())
2622	return ptrVM.rc();
2623
2624	HRESULT rc = S_OK;
2625
2626	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2627
2628	/* Have to release the lock when calling EMT. */
2629	alock.release();
2630
2631	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2632	3, this, 0, true);
2633	alock.acquire();
2634
2635	if (RT_FAILURE(rcVBox))
2636	rc = setError(VBOX_E_IPRT_ERROR,
2637	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2638
2639	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2640	return rc;
2641	}
2642
2643	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2644	{
2645	LogRelFlowFunc(("\n"));
2646
2647	HRESULT rc = S_OK;
2648
2649	Console::SafeVMPtr ptrVM(mParent);
2650	if (!ptrVM.isOk())
2651	return ptrVM.rc();
2652
2653	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2654	3, this, aScreenId, false);
2655	if (RT_FAILURE(rcVBox))
2656	rc = setError(VBOX_E_IPRT_ERROR,
2657	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2658
2659	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2660	return rc;
2661	}
2662
2663	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2664	{
2665	#ifdef VBOX_WITH_VIDEOHWACCEL
2666	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2667	return S_OK;
2668	#else
2669	return E_NOTIMPL;
2670	#endif
2671	}
2672
2673	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2674	{
2675	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2676
2677	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2678	if (mfIsCr3DEnabled)
2679	{
2680	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2681	if (RT_FAILURE(rc))
2682	{
2683	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2684	pFb->pendingViewportInfo.fPending = true;
2685	pFb->pendingViewportInfo.x = aX;
2686	pFb->pendingViewportInfo.y = aY;
2687	pFb->pendingViewportInfo.width = aWidth;
2688	pFb->pendingViewportInfo.height = aHeight;
2689	}
2690	}
2691	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2692
2693	#ifdef VBOX_WITH_VMSVGA
2694	/* The driver might not have been constructed yet */
2695	if (mpDrv)
2696	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2697	#endif
2698
2699	return S_OK;
2700	}
2701
2702	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2703	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2704	{
2705	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2706
2707	Console::SafeVMPtr ptrVM(mParent);
2708	if (!ptrVM.isOk())
2709	return ptrVM.rc();
2710
2711	bool fSetRenderVRAM = false;
2712	bool fInvalidate = false;
2713
2714	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2715
2716	if (aScreenId >= mcMonitors)
2717	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2718	aScreenId, mcMonitors);
2719
2720	if (!mfSourceBitmapEnabled)
2721	{
2722	aDisplaySourceBitmap = NULL;
2723	return E_FAIL;
2724	}
2725
2726	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2727
2728	/* No source bitmap for a blank guest screen. */
2729	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2730	{
2731	aDisplaySourceBitmap = NULL;
2732	return E_FAIL;
2733	}
2734
2735	HRESULT hr = S_OK;
2736
2737	if (pFBInfo->pSourceBitmap.isNull())
2738	{
2739	/* Create a new object. */
2740	ComObjPtr<DisplaySourceBitmap> obj;
2741	hr = obj.createObject();
2742	if (SUCCEEDED(hr))
2743	hr = obj->init(this, aScreenId, pFBInfo);
2744
2745	if (SUCCEEDED(hr))
2746	{
2747	bool fDefaultFormat = !obj->i_usesVRAM();
2748
2749	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2750	{
2751	/* Start buffer updates. */
2752	BYTE *pAddress = NULL;
2753	ULONG ulWidth = 0;
2754	ULONG ulHeight = 0;
2755	ULONG ulBitsPerPixel = 0;
2756	ULONG ulBytesPerLine = 0;
2757	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2758
2759	obj->QueryBitmapInfo(&pAddress,
2760	&ulWidth,
2761	&ulHeight,
2762	&ulBitsPerPixel,
2763	&ulBytesPerLine,
2764	&bitmapFormat);
2765
2766	mpDrv->IConnector.pu8Data = pAddress;
2767	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2768	mpDrv->IConnector.cBits = ulBitsPerPixel;
2769	mpDrv->IConnector.cx = ulWidth;
2770	mpDrv->IConnector.cy = ulHeight;
2771
2772	fSetRenderVRAM = fDefaultFormat;
2773	}
2774
2775	/* Make sure that the bitmap contains the latest image. */
2776	fInvalidate = fDefaultFormat;
2777
2778	pFBInfo->pSourceBitmap = obj;
2779	pFBInfo->fDefaultFormat = fDefaultFormat;
2780	}
2781	}
2782
2783	if (SUCCEEDED(hr))
2784	{
2785	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2786	}
2787
2788	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2789	alock.release();
2790
2791	if (SUCCEEDED(hr))
2792	{
2793	if (fSetRenderVRAM)
2794	{
2795	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2796	}
2797
2798	if (fInvalidate)
2799	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2800	3, this, aScreenId, false);
2801	}
2802
2803	LogRelFlowFunc(("%Rhrc\n", hr));
2804	return hr;
2805	}
2806
2807	// wrapped IEventListener method
2808	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2809	{
2810	VBoxEventType_T aType = VBoxEventType_Invalid;
2811
2812	aEvent->COMGETTER(Type)(&aType);
2813	switch (aType)
2814	{
2815	case VBoxEventType_OnStateChanged:
2816	{
2817	ComPtr<IStateChangedEvent> scev = aEvent;
2818	Assert(scev);
2819	MachineState_T machineState;
2820	scev->COMGETTER(State)(&machineState);
2821	if ( machineState == MachineState_Running
2822	\|\| machineState == MachineState_Teleporting
2823	\|\| machineState == MachineState_LiveSnapshotting
2824	\|\| machineState == MachineState_DeletingSnapshotOnline
2825	)
2826	{
2827	LogRelFlowFunc(("Machine is running.\n"));
2828
2829	#ifdef VBOX_WITH_CROGL
2830	i_crOglWindowsShow(true);
2831	#endif
2832	}
2833	else
2834	{
2835	#ifdef VBOX_WITH_CROGL
2836	if (machineState == MachineState_Paused)
2837	i_crOglWindowsShow(false);
2838	#endif
2839	}
2840	break;
2841	}
2842	default:
2843	AssertFailed();
2844	}
2845
2846	return S_OK;
2847	}
2848
2849
2850	// private methods
2851	/////////////////////////////////////////////////////////////////////////////
2852
2853	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2854	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2855	{
2856	VMMDev *pVMMDev = mParent->i_getVMMDev();
2857	if (!pVMMDev)
2858	return VERR_INVALID_STATE;
2859
2860	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2861	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2862
2863	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2864	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2865
2866	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2867	pData->aParms[0].u.uint32 = aScreenId;
2868
2869	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2870	pData->aParms[1].u.uint32 = x;
2871
2872	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2873	pData->aParms[2].u.uint32 = y;
2874
2875	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2876	pData->aParms[3].u.uint32 = width;
2877
2878	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2879	pData->aParms[4].u.uint32 = height;
2880
2881	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2882	}
2883	#endif
2884
2885	#ifdef VBOX_WITH_CRHGSMI
2886	void Display::i_setupCrHgsmiData(void)
2887	{
2888	VMMDev *pVMMDev = mParent->i_getVMMDev();
2889	Assert(pVMMDev);
2890	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2891	AssertRC(rc);
2892
2893	if (pVMMDev)
2894	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2895	else
2896	rc = VERR_GENERAL_FAILURE;
2897
2898	if (RT_SUCCESS(rc))
2899	{
2900	Assert(mhCrOglSvc);
2901	/* setup command completion callback */
2902	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2903	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2904	Completion.Hdr.cbCmd = sizeof(Completion);
2905	Completion.hCompletion = mpDrv->pVBVACallbacks;
2906	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2907
2908	VBOXHGCMSVCPARM parm;
2909	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2910	parm.u.pointer.addr = &Completion;
2911	parm.u.pointer.size = 0;
2912
2913	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2914	if (RT_SUCCESS(rc))
2915	mCrOglCallbacks = Completion.MainInterface;
2916	else
2917	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2918	}
2919
2920	if (RT_FAILURE(rc))
2921	mhCrOglSvc = NULL;
2922
2923	RTCritSectRwLeaveExcl(&mCrOglLock);
2924	}
2925
2926	void Display::i_destructCrHgsmiData(void)
2927	{
2928	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2929	AssertRC(rc);
2930	mhCrOglSvc = NULL;
2931	RTCritSectRwLeaveExcl(&mCrOglLock);
2932	}
2933	#endif /* VBOX_WITH_CRHGSMI */
2934
2935	/**
2936	* Handle display resize event issued by the VGA device for the primary screen.
2937	*
2938	* @see PDMIDISPLAYCONNECTOR::pfnResize
2939	*/
2940	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2941	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2942	{
2943	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2944	Display *pThis = pDrv->pDisplay;
2945
2946	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2947	bpp, pvVRAM, cbLine, cx, cy));
2948
2949	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2950	if (!f)
2951	{
2952	/* This is a result of recursive call when the source bitmap is being updated
2953	* during a VGA resize. Tell the VGA device to ignore the call.
2954	*
2955	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2956	* fail on resize.
2957	*/
2958	LogRel(("displayResizeCallback: already processing\n"));
2959	return VINF_VGA_RESIZE_IN_PROGRESS;
2960	}
2961
2962	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2963
2964	/* Restore the flag. */
2965	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2966	AssertRelease(f);
2967
2968	return rc;
2969	}
2970
2971	/**
2972	* Handle display update.
2973	*
2974	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2975	*/
2976	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2977	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2978	{
2979	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2980
2981	#ifdef DEBUG_sunlover
2982	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2983	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2984	#endif /* DEBUG_sunlover */
2985
2986	/* This call does update regardless of VBVA status.
2987	* But in VBVA mode this is called only as result of
2988	* pfnUpdateDisplayAll in the VGA device.
2989	*/
2990
2991	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2992	}
2993
2994	/**
2995	* Periodic display refresh callback.
2996	*
2997	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2998	* @thread EMT
2999	*/
3000	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3001	{
3002	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3003
3004	#ifdef DEBUG_sunlover_2
3005	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3006	pDrv->pDisplay->mfVideoAccelEnabled));
3007	#endif /* DEBUG_sunlover_2 */
3008
3009	Display *pDisplay = pDrv->pDisplay;
3010	unsigned uScreenId;
3011
3012	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3013	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3014	{
3015	if (rc == VWRN_INVALID_STATE)
3016	{
3017	/* No VBVA do a display update. */
3018	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3019	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3020	}
3021
3022	/* Inform the VRDP server that the current display update sequence is
3023	* completed. At this moment the framebuffer memory contains a definite
3024	* image, that is synchronized with the orders already sent to VRDP client.
3025	* The server can now process redraw requests from clients or initial
3026	* fullscreen updates for new clients.
3027	*/
3028	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3029	{
3030	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3031
3032	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3033	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3034	}
3035	}
3036
3037	#ifdef VBOX_WITH_VPX
3038	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3039	{
3040	do {
3041	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3042	if (pDisplay->mfIsCr3DEnabled)
3043	{
3044	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3045	{
3046	if ( pDisplay->mCrOglCallbacks.pfnHasData
3047	&& pDisplay->mCrOglCallbacks.pfnHasData())
3048	{
3049	/* submit */
3050	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3051
3052	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3053	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3054
3055	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3056	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3057	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3058	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3059	if (RT_SUCCESS(rc))
3060	break;
3061	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3062	}
3063
3064	/* no 3D data available, or error has occured,
3065	* go the straight way */
3066	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3067	}
3068	else
3069	{
3070	/* record request is still in progress, don't do anything */
3071	break;
3072	}
3073	}
3074	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3075
3076	uint64_t u64Now = RTTimeProgramMilliTS();
3077	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3078	{
3079	if (!pDisplay->maVideoRecEnabled[uScreenId])
3080	continue;
3081
3082	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3083	{
3084	pDisplay->i_VideoCaptureStop();
3085	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3086	break;
3087	}
3088
3089	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3090
3091	if ( !pFBInfo->pFramebuffer.isNull()
3092	&& !pFBInfo->fDisabled)
3093	{
3094	rc = VERR_NOT_SUPPORTED;
3095	if ( pFBInfo->fVBVAEnabled
3096	&& pFBInfo->pu8FramebufferVRAM)
3097	{
3098	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3099	BitmapFormat_BGR,
3100	pFBInfo->u16BitsPerPixel,
3101	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3102	pFBInfo->pu8FramebufferVRAM, u64Now);
3103	}
3104	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3105	{
3106	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3107	BitmapFormat_BGR,
3108	pDrv->IConnector.cBits,
3109	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3110	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3111	}
3112	if (rc == VINF_TRY_AGAIN)
3113	break;
3114	}
3115	}
3116	} while (0);
3117	}
3118	#endif /* VBOX_WITH_VPX */
3119
3120	#ifdef DEBUG_sunlover_2
3121	LogFlowFunc(("leave\n"));
3122	#endif /* DEBUG_sunlover_2 */
3123	}
3124
3125	/**
3126	* Reset notification
3127	*
3128	* @see PDMIDISPLAYCONNECTOR::pfnReset
3129	*/
3130	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3131	{
3132	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3133
3134	LogRelFlowFunc(("\n"));
3135
3136	/* Disable VBVA mode. */
3137	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3138	}
3139
3140	/**
3141	* LFBModeChange notification
3142	*
3143	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3144	*/
3145	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3146	{
3147	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3148
3149	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3150
3151	NOREF(fEnabled);
3152
3153	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3154	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3155	}
3156
3157	/**
3158	* Adapter information change notification.
3159	*
3160	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3161	*/
3162	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3163	uint32_t u32VRAMSize)
3164	{
3165	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3166	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3167	}
3168
3169	/**
3170	* Display information change notification.
3171	*
3172	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3173	*/
3174	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3175	void *pvVRAM, unsigned uScreenId)
3176	{
3177	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3178	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3179	}
3180
3181	#ifdef VBOX_WITH_VIDEOHWACCEL
3182
3183	#ifndef S_FALSE
3184	# define S_FALSE ((HRESULT)1L)
3185	#endif
3186
3187	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3188	{
3189	unsigned id = (unsigned)pCommand->iDisplay;
3190	int rc = VINF_SUCCESS;
3191	if (id >= mcMonitors)
3192	return VERR_INVALID_PARAMETER;
3193
3194	ComPtr<IFramebuffer> pFramebuffer;
3195	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3196	pFramebuffer = maFramebuffers[id].pFramebuffer;
3197	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3198	arlock.release();
3199
3200	if (pFramebuffer == NULL \|\| !fVHWASupported)
3201	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3202
3203	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3204	if (hr == S_FALSE)
3205	return VINF_SUCCESS;
3206	else if (SUCCEEDED(hr))
3207	return VINF_CALLBACK_RETURN;
3208	else if (hr == E_ACCESSDENIED)
3209	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3210	else if (hr == E_NOTIMPL)
3211	return VERR_NOT_IMPLEMENTED;
3212	return VERR_GENERAL_FAILURE;
3213	}
3214
3215	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3216	{
3217	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3218
3219	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3220	}
3221	#endif
3222
3223	#ifdef VBOX_WITH_CRHGSMI
3224	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3225	{
3226	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3227	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3228	}
3229
3230	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3231	{
3232	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3233	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3234	}
3235
3236	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3237	{
3238	int rc = VERR_NOT_SUPPORTED;
3239	VBOXHGCMSVCPARM parm;
3240	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3241	parm.u.pointer.addr = pCmd;
3242	parm.u.pointer.size = cbCmd;
3243
3244	if (mhCrOglSvc)
3245	{
3246	VMMDev *pVMMDev = mParent->i_getVMMDev();
3247	if (pVMMDev)
3248	{
3249	/* no completion callback is specified with this call,
3250	* the CrOgl code will complete the CrHgsmi command once it processes it */
3251	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3252	AssertRC(rc);
3253	if (RT_SUCCESS(rc))
3254	return;
3255	}
3256	else
3257	rc = VERR_INVALID_STATE;
3258	}
3259
3260	/* we are here because something went wrong with command processing, complete it */
3261	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3262	}
3263
3264	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3265	{
3266	int rc = VERR_NOT_SUPPORTED;
3267	VBOXHGCMSVCPARM parm;
3268	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3269	parm.u.pointer.addr = pCtl;
3270	parm.u.pointer.size = cbCtl;
3271
3272	if (mhCrOglSvc)
3273	{
3274	VMMDev *pVMMDev = mParent->i_getVMMDev();
3275	if (pVMMDev)
3276	{
3277	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3278	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3279	Display::i_displayCrHgsmiControlCompletion, this);
3280	AssertRC(rc);
3281	if (RT_SUCCESS(rc))
3282	{
3283	if (fCheckPendingViewport)
3284	{
3285	ULONG ul;
3286	for (ul = 0; ul < mcMonitors; ul++)
3287	{
3288	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3289	if (!pFb->pendingViewportInfo.fPending)
3290	continue;
3291
3292	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3293	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3294	if (RT_SUCCESS(rc))
3295	pFb->pendingViewportInfo.fPending = false;
3296	else
3297	{
3298	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3299	rc = VINF_SUCCESS;
3300	}
3301	}
3302	}
3303	return;
3304	}
3305	}
3306	else
3307	rc = VERR_INVALID_STATE;
3308	}
3309
3310	/* we are here because something went wrong with command processing, complete it */
3311	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3312	}
3313
3314	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3315	uint32_t cbCmd)
3316	{
3317	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3318
3319	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3320	}
3321
3322	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3323	uint32_t cbCmd)
3324	{
3325	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3326
3327	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3328	}
3329
3330	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3331	void *pvContext)
3332	{
3333	AssertMsgFailed(("not expected!\n"));
3334	Display pDisplay = (Display )pvContext;
3335	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3336	}
3337
3338	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3339	void *pvContext)
3340	{
3341	Display pDisplay = (Display )pvContext;
3342	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3343
3344	}
3345	#endif
3346
3347	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3348	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3349	void *pvContext)
3350	{
3351	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3352	if (pCmd->u.pfnInternal)
3353	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3354	}
3355
3356	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3357	PFNCRCTLCOMPLETION pfnCompletion,
3358	void *pvCompletion)
3359	{
3360	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3361	if (!pVMMDev)
3362	{
3363	AssertMsgFailed(("no vmmdev\n"));
3364	return VERR_INVALID_STATE;
3365	}
3366
3367	Assert(mhCrOglSvc);
3368	VBOXHGCMSVCPARM parm;
3369	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3370	parm.u.pointer.addr = pCmd;
3371	parm.u.pointer.size = cbCmd;
3372
3373	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3374	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3375	pvCompletion);
3376	if (!RT_SUCCESS(rc))
3377	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3378
3379	return rc;
3380	}
3381
3382	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3383	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3384	PFNCRCTLCOMPLETION pfnCompletion,
3385	void *pvCompletion)
3386	{
3387	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3388	Display *pThis = pDrv->pDisplay;
3389	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3390	}
3391
3392	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3393	{
3394	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3395	if (RT_SUCCESS(rc))
3396	{
3397	if (mhCrOglSvc)
3398	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3399	else
3400	rc = VERR_NOT_SUPPORTED;
3401
3402	RTCritSectRwLeaveShared(&mCrOglLock);
3403	}
3404	return rc;
3405	}
3406
3407	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3408	{
3409	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3410	if (RT_SUCCESS(rc))
3411	{
3412	if (mhCrOglSvc)
3413	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3414	else
3415	rc = VERR_NOT_SUPPORTED;
3416
3417	RTCritSectRwLeaveShared(&mCrOglLock);
3418	}
3419	return rc;
3420	}
3421
3422	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3423	{
3424	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3425	if (!pCmdCopy)
3426	{
3427	LogRel(("RTMemAlloc failed\n"));
3428	return VERR_NO_MEMORY;
3429	}
3430
3431	memcpy(pCmdCopy, pCmd, cbCmd);
3432
3433	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3434	if (RT_FAILURE(rc))
3435	{
3436	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3437	RTMemFree(pCmdCopy);
3438	return rc;
3439	}
3440
3441	return VINF_SUCCESS;
3442	}
3443
3444	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3445	{
3446	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3447	AssertRCReturn(rc, rc);
3448
3449	if ( mCrOglCallbacks.pfnHasDataForScreen
3450	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3451	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3452	else
3453	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3454
3455	RTCritSectRwLeaveShared(&mCrOglLock);
3456
3457	return rc;
3458	}
3459
3460	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3461	{
3462	# if VBOX_WITH_VPX
3463	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3464	# else
3465	return false;
3466	# endif
3467	}
3468
3469	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3470	{
3471	}
3472
3473	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3474	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3475	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3476	uint32_t uGuestWidth, uint32_t uGuestHeight,
3477	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3478	{
3479	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3480	# if VBOX_WITH_VPX
3481	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3482	uPixelFormat,
3483	uBitsPerPixel, uBytesPerLine,
3484	uGuestWidth, uGuestHeight,
3485	pu8BufferAddress, u64TimeStamp);
3486	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3487	# endif
3488	}
3489
3490	void Display::i_handleVRecCompletion()
3491	{
3492	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3493	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3494	}
3495
3496	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3497
3498	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3499	{
3500	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3501	HRESULT hr = E_UNEXPECTED;
3502
3503	if (aScreenId >= mcMonitors)
3504	return E_INVALIDARG;
3505
3506	/* 3D acceleration enabled in VM config. */
3507	if (mfIsCr3DEnabled)
3508	{
3509	/* VBoxSharedCrOpenGL HGCM host service is running. */
3510	if (mhCrOglSvc)
3511	{
3512	VMMDev *pVMMDev = mParent->i_getVMMDev();
3513	if (pVMMDev)
3514	{
3515	VBOXCRCMDCTL_HGCM *pCtl;
3516	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3517	if (pCtl)
3518	{
3519	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3520	int rc;
3521
3522	pData->u32Screen = aScreenId;
3523	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3524	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3525
3526	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3527	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3528	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3529	pCtl->aParms[0].u.pointer.addr = pData;
3530	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3531
3532	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3533	if (RT_FAILURE(rc))
3534	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3535	else
3536	hr = S_OK;
3537
3538	RTMemFree(pCtl);
3539	}
3540	else
3541	{
3542	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3543	hr = E_OUTOFMEMORY;
3544	}
3545	}
3546	else
3547	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3548	}
3549	else
3550	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3551	}
3552	else
3553	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3554	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3555	# else
3556	{
3557	hr = S_OK;
3558	/* Need an interface like this here (and the #ifdefs needs adjusting):
3559	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3560	if (pUpPort && pUpPort->pfnSetScaleFactor)
3561	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3562	}
3563	# endif
3564
3565	return hr;
3566	#else
3567	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3568	return E_UNEXPECTED;
3569	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3570	}
3571
3572	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3573	{
3574	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3575	HRESULT hr = E_UNEXPECTED;
3576
3577	/* 3D acceleration enabled in VM config. */
3578	if (mfIsCr3DEnabled)
3579	{
3580	/* VBoxSharedCrOpenGL HGCM host service is running. */
3581	if (mhCrOglSvc)
3582	{
3583	VMMDev *pVMMDev = mParent->i_getVMMDev();
3584	if (pVMMDev)
3585	{
3586	VBOXCRCMDCTL_HGCM *pCtl;
3587	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3588	if (pCtl)
3589	{
3590	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3591	int rc;
3592
3593	pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI);
3594
3595	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3596	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3597	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3598	pCtl->aParms[0].u.pointer.addr = pData;
3599	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3600
3601	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3602	if (RT_FAILURE(rc))
3603	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3604	else
3605	hr = S_OK;
3606
3607	RTMemFree(pCtl);
3608	}
3609	else
3610	{
3611	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3612	hr = E_OUTOFMEMORY;
3613	}
3614	}
3615	else
3616	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3617	}
3618	else
3619	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3620	}
3621	else
3622	{
3623	hr = S_OK;
3624	/* Need an interface like this here (and the #ifdefs needs adjusting):
3625	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3626	if (pUpPort && pUpPort->pfnSetScaleFactor)
3627	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3628	}
3629
3630	return hr;
3631	#else
3632	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3633	return E_UNEXPECTED;
3634	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3635	}
3636
3637	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3638	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3639	uint32_t x, uint32_t y,
3640	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3641	uint32_t uGuestWidth, uint32_t uGuestHeight,
3642	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3643	{
3644	Display pDisplay = (Display )pvCtx;
3645	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3646	x, y, BitmapFormat_BGR, uBitsPerPixel,
3647	uBytesPerLine, uGuestWidth, uGuestHeight,
3648	pu8BufferAddress, u64TimeStamp);
3649	}
3650
3651	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3652	{
3653	Display pDisplay = (Display )pvCtx;
3654	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3655	}
3656
3657	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3658	{
3659	Display pDisplay = (Display )pvCtx;
3660	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3661	}
3662
3663	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3664	{
3665	Display pDisplay = (Display )pvCompletion;
3666	pDisplay->i_handleVRecCompletion();
3667	}
3668
3669	#endif
3670
3671
3672	#ifdef VBOX_WITH_HGSMI
3673	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3674	bool fRenderThreadMode)
3675	{
3676	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3677
3678	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3679	Display *pThis = pDrv->pDisplay;
3680
3681	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3682	{
3683	LogRel(("Enabling different vbva mode\n"));
3684	#ifdef DEBUG_misha
3685	AssertMsgFailed(("enabling different vbva mode\n"));
3686	#endif
3687	return VERR_INVALID_STATE;
3688	}
3689
3690	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3691	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3692	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3693	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3694
3695	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3696
3697	return VINF_SUCCESS;
3698	}
3699
3700	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3701	{
3702	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3703
3704	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3705	Display *pThis = pDrv->pDisplay;
3706
3707	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3708
3709	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3710
3711	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3712	{
3713	/* Make sure that the primary screen is visible now.
3714	* The guest can't use VBVA anymore, so only only the VGA device output works.
3715	*/
3716	if (pFBInfo->fDisabled)
3717	{
3718	pFBInfo->fDisabled = false;
3719	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3720	GuestMonitorChangedEventType_Enabled,
3721	uScreenId,
3722	pFBInfo->xOrigin, pFBInfo->yOrigin,
3723	pFBInfo->w, pFBInfo->h);
3724	}
3725	}
3726
3727	pFBInfo->fVBVAEnabled = false;
3728	pFBInfo->fVBVAForceResize = false;
3729	pFBInfo->fRenderThreadMode = false;
3730
3731	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3732
3733	pFBInfo->pVBVAHostFlags = NULL;
3734
3735	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3736	{
3737	/* Force full screen update, because VGA device must take control, do resize, etc. */
3738	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3739	}
3740	}
3741
3742	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3743	{
3744	LogFlowFunc(("uScreenId %d\n", uScreenId));
3745
3746	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3747	Display *pThis = pDrv->pDisplay;
3748	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3749
3750	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3751	{
3752	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3753	pThis->mcMonitors);
3754	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3755	}
3756	}
3757
3758	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3759	const PVBVACMDHDR pCmd, size_t cbCmd)
3760	{
3761	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3762
3763	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3764	Display *pThis = pDrv->pDisplay;
3765	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3766
3767	if (pFBInfo->fDefaultFormat)
3768	{
3769	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3770	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3771	&& !pFBInfo->fDisabled)
3772	{
3773	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3774	}
3775	else if ( !pFBInfo->pSourceBitmap.isNull()
3776	&& !pFBInfo->fDisabled)
3777	{
3778	/* Render VRAM content to the framebuffer. */
3779	BYTE *pAddress = NULL;
3780	ULONG ulWidth = 0;
3781	ULONG ulHeight = 0;
3782	ULONG ulBitsPerPixel = 0;
3783	ULONG ulBytesPerLine = 0;
3784	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3785
3786	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3787	&ulWidth,
3788	&ulHeight,
3789	&ulBitsPerPixel,
3790	&ulBytesPerLine,
3791	&bitmapFormat);
3792	if (SUCCEEDED(hrc))
3793	{
3794	uint32_t width = pCmd->w;
3795	uint32_t height = pCmd->h;
3796
3797	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3798	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3799	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3800	uint32_t u32SrcWidth = pFBInfo->w;
3801	uint32_t u32SrcHeight = pFBInfo->h;
3802	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3803	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3804
3805	uint8_t *pu8Dst = pAddress;
3806	int32_t xDst = xSrc;
3807	int32_t yDst = ySrc;
3808	uint32_t u32DstWidth = u32SrcWidth;
3809	uint32_t u32DstHeight = u32SrcHeight;
3810	uint32_t u32DstLineSize = u32DstWidth * 4;
3811	uint32_t u32DstBitsPerPixel = 32;
3812
3813	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3814	width, height,
3815	pu8Src,
3816	xSrc, ySrc,
3817	u32SrcWidth, u32SrcHeight,
3818	u32SrcLineSize, u32SrcBitsPerPixel,
3819	pu8Dst,
3820	xDst, yDst,
3821	u32DstWidth, u32DstHeight,
3822	u32DstLineSize, u32DstBitsPerPixel);
3823	}
3824	}
3825	}
3826
3827	VBVACMDHDR hdrSaved = *pCmd;
3828
3829	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3830
3831	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3832	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3833
3834	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3835	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3836
3837	*pHdrUnconst = hdrSaved;
3838	}
3839
3840	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3841	uint32_t cx, uint32_t cy)
3842	{
3843	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3844
3845	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3846	Display *pThis = pDrv->pDisplay;
3847	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3848
3849	/* @todo handleFramebufferUpdate (uScreenId,
3850	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3851	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3852	* cx, cy);
3853	*/
3854	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3855	}
3856
3857	#ifdef DEBUG_sunlover
3858	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3859	{
3860	LogRel(("displayVBVAResize: [%d] %s\n"
3861	" pView->u32ViewIndex %d\n"
3862	" pView->u32ViewOffset 0x%08X\n"
3863	" pView->u32ViewSize 0x%08X\n"
3864	" pView->u32MaxScreenSize 0x%08X\n"
3865	" pScreen->i32OriginX %d\n"
3866	" pScreen->i32OriginY %d\n"
3867	" pScreen->u32StartOffset 0x%08X\n"
3868	" pScreen->u32LineSize 0x%08X\n"
3869	" pScreen->u32Width %d\n"
3870	" pScreen->u32Height %d\n"
3871	" pScreen->u16BitsPerPixel %d\n"
3872	" pScreen->u16Flags 0x%04X\n"
3873	" pFBInfo->u32Offset 0x%08X\n"
3874	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3875	" pFBInfo->u32InformationSize 0x%08X\n"
3876	" pFBInfo->fDisabled %d\n"
3877	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3878	" pFBInfo->u16BitsPerPixel %d\n"
3879	" pFBInfo->pu8FramebufferVRAM %p\n"
3880	" pFBInfo->u32LineSize 0x%08X\n"
3881	" pFBInfo->flags 0x%04X\n"
3882	" pFBInfo->pHostEvents %p\n"
3883	" pFBInfo->fDefaultFormat %d\n"
3884	" pFBInfo->fVBVAEnabled %d\n"
3885	" pFBInfo->fVBVAForceResize %d\n"
3886	" pFBInfo->pVBVAHostFlags %p\n"
3887	"",
3888	pScreen->u32ViewIndex,
3889	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3890	pView->u32ViewIndex,
3891	pView->u32ViewOffset,
3892	pView->u32ViewSize,
3893	pView->u32MaxScreenSize,
3894	pScreen->i32OriginX,
3895	pScreen->i32OriginY,
3896	pScreen->u32StartOffset,
3897	pScreen->u32LineSize,
3898	pScreen->u32Width,
3899	pScreen->u32Height,
3900	pScreen->u16BitsPerPixel,
3901	pScreen->u16Flags,
3902	pFBInfo->u32Offset,
3903	pFBInfo->u32MaxFramebufferSize,
3904	pFBInfo->u32InformationSize,
3905	pFBInfo->fDisabled,
3906	pFBInfo->xOrigin,
3907	pFBInfo->yOrigin,
3908	pFBInfo->w,
3909	pFBInfo->h,
3910	pFBInfo->u16BitsPerPixel,
3911	pFBInfo->pu8FramebufferVRAM,
3912	pFBInfo->u32LineSize,
3913	pFBInfo->flags,
3914	pFBInfo->pHostEvents,
3915	pFBInfo->fDefaultFormat,
3916	pFBInfo->fVBVAEnabled,
3917	pFBInfo->fVBVAForceResize,
3918	pFBInfo->pVBVAHostFlags
3919	));
3920	}
3921	#endif /* DEBUG_sunlover */
3922
3923	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3924	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3925	{
3926	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3927
3928	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3929	Display *pThis = pDrv->pDisplay;
3930
3931	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3932
3933	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3934	{
3935	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3936
3937	pFBInfo->fDisabled = true;
3938	pFBInfo->flags = pScreen->u16Flags;
3939
3940	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3941	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3942	* the VM window will be black. */
3943	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3944	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3945	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3946	u32Width, u32Height, pScreen->u16Flags);
3947
3948	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3949	GuestMonitorChangedEventType_Disabled,
3950	pScreen->u32ViewIndex,
3951	0, 0, 0, 0);
3952	return VINF_SUCCESS;
3953	}
3954
3955	/* If display was disabled or there is no framebuffer, a resize will be required,
3956	* because the framebuffer was/will be changed.
3957	*/
3958	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3959
3960	if (pFBInfo->fVBVAForceResize)
3961	{
3962	/* VBVA was just enabled. Do the resize. */
3963	fResize = true;
3964	pFBInfo->fVBVAForceResize = false;
3965	}
3966
3967	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3968	* switches to the default format.
3969	*/
3970	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
3971
3972	/* Check if this is a real resize or a notification about the screen origin.
3973	* The guest uses this VBVAResize call for both.
3974	*/
3975	fResize = fResize
3976	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3977	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3978	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3979	\|\| pFBInfo->w != pScreen->u32Width
3980	\|\| pFBInfo->h != pScreen->u32Height;
3981
3982	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3983	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3984
3985	if (fNewOrigin \|\| fResize)
3986	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3987
3988	if (pFBInfo->fDisabled)
3989	{
3990	pFBInfo->fDisabled = false;
3991	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3992	GuestMonitorChangedEventType_Enabled,
3993	pScreen->u32ViewIndex,
3994	pScreen->i32OriginX, pScreen->i32OriginY,
3995	pScreen->u32Width, pScreen->u32Height);
3996	/* Continue to update pFBInfo. */
3997	}
3998
3999	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4000	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4001	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4002
4003	pFBInfo->xOrigin = pScreen->i32OriginX;
4004	pFBInfo->yOrigin = pScreen->i32OriginY;
4005
4006	pFBInfo->w = pScreen->u32Width;
4007	pFBInfo->h = pScreen->u32Height;
4008
4009	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4010	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4011	pFBInfo->u32LineSize = pScreen->u32LineSize;
4012
4013	pFBInfo->flags = pScreen->u16Flags;
4014
4015	pThis->xInputMappingOrigin = 0;
4016	pThis->yInputMappingOrigin = 0;
4017	pThis->cxInputMapping = 0;
4018	pThis->cyInputMapping = 0;
4019
4020	if (fNewOrigin)
4021	{
4022	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4023	GuestMonitorChangedEventType_NewOrigin,
4024	pScreen->u32ViewIndex,
4025	pScreen->i32OriginX, pScreen->i32OriginY,
4026	0, 0);
4027	}
4028
4029	if (!fResize)
4030	{
4031	/* No parameters of the framebuffer have actually changed. */
4032	if (fNewOrigin)
4033	{
4034	/* VRDP server still need this notification. */
4035	LogRelFlowFunc(("Calling VRDP\n"));
4036	pThis->mParent->i_consoleVRDPServer()->SendResize();
4037	}
4038	return VINF_SUCCESS;
4039	}
4040
4041	/* Do a regular resize. */
4042	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4043	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4044	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4045	}
4046
4047	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4048	uint32_t xHot, uint32_t yHot,
4049	uint32_t cx, uint32_t cy,
4050	const void *pvShape)
4051	{
4052	LogFlowFunc(("\n"));
4053
4054	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4055	Display *pThis = pDrv->pDisplay;
4056
4057	uint32_t cbShape = 0;
4058	if (pvShape)
4059	{
4060	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4061	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4062	}
4063
4064	/* Tell the console about it */
4065	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4066	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4067
4068	return VINF_SUCCESS;
4069	}
4070
4071	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4072	{
4073	LogFlowFunc(("\n"));
4074
4075	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4076	Display *pThis = pDrv->pDisplay;
4077
4078	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4079	}
4080
4081	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4082	uint32_t cx, uint32_t cy)
4083	{
4084	LogFlowFunc(("\n"));
4085
4086	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4087	Display *pThis = pDrv->pDisplay;
4088
4089	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4090	}
4091
4092	#endif /* VBOX_WITH_HGSMI */
4093
4094	/**
4095	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4096	*/
4097	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4098	{
4099	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4100	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4101	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4102	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4103	return NULL;
4104	}
4105
4106
4107	/**
4108	* Destruct a display driver instance.
4109	*
4110	* @returns VBox status.
4111	* @param pDrvIns The driver instance data.
4112	*/
4113	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4114	{
4115	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4116	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4117	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4118
4119	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4120
4121	pThis->IConnector.pu8Data = NULL;
4122	pThis->IConnector.cbScanline = 0;
4123	pThis->IConnector.cBits = 32;
4124	pThis->IConnector.cx = 0;
4125	pThis->IConnector.cy = 0;
4126
4127	if (pThis->pDisplay)
4128	{
4129	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4130	#ifdef VBOX_WITH_VPX
4131	pThis->pDisplay->i_VideoCaptureStop();
4132	#endif
4133	#ifdef VBOX_WITH_CRHGSMI
4134	pThis->pDisplay->i_destructCrHgsmiData();
4135	#endif
4136	pThis->pDisplay->mpDrv = NULL;
4137	pThis->pDisplay->mpVMMDev = NULL;
4138	}
4139	}
4140
4141
4142	/**
4143	* Construct a display driver instance.
4144	*
4145	* @copydoc FNPDMDRVCONSTRUCT
4146	*/
4147	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4148	{
4149	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4150	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4151	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4152
4153	/*
4154	* Validate configuration.
4155	*/
4156	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4157	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4158	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4159	("Configuration error: Not possible to attach anything to this driver!\n"),
4160	VERR_PDM_DRVINS_NO_ATTACH);
4161
4162	/*
4163	* Init Interfaces.
4164	*/
4165	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4166
4167	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4168	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4169	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4170	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4171	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4172	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4173	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4174	#ifdef VBOX_WITH_VIDEOHWACCEL
4175	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4176	#endif
4177	#ifdef VBOX_WITH_CRHGSMI
4178	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4179	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4180	#endif
4181	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4182	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4183	#endif
4184	#ifdef VBOX_WITH_HGSMI
4185	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4186	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4187	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4188	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4189	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4190	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4191	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4192	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4193	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4194	#endif
4195
4196	/*
4197	* Get the IDisplayPort interface of the above driver/device.
4198	*/
4199	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4200	if (!pThis->pUpPort)
4201	{
4202	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4203	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4204	}
4205	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4206	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4207	if (!pThis->pVBVACallbacks)
4208	{
4209	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4210	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4211	}
4212	#endif
4213	/*
4214	* Get the Display object pointer and update the mpDrv member.
4215	*/
4216	void *pv;
4217	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4218	if (RT_FAILURE(rc))
4219	{
4220	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4221	return rc;
4222	}
4223	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4224	pThis->pDisplay = pDisplay;
4225	pThis->pDisplay->mpDrv = pThis;
4226
4227	/* Disable VRAM to a buffer copy initially. */
4228	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4229	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4230
4231	/*
4232	* Start periodic screen refreshes
4233	*/
4234	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4235
4236	#ifdef VBOX_WITH_CRHGSMI
4237	pDisplay->i_setupCrHgsmiData();
4238	#endif
4239
4240	#ifdef VBOX_WITH_VPX
4241	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4242	BOOL fEnabled = false;
4243	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4244	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4245	if (fEnabled)
4246	{
4247	rc = pDisplay->i_VideoCaptureStart();
4248	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4249	}
4250	#endif
4251
4252	return rc;
4253	}
4254
4255
4256	/**
4257	* Display driver registration record.
4258	*/
4259	const PDMDRVREG Display::DrvReg =
4260	{
4261	/* u32Version */
4262	PDM_DRVREG_VERSION,
4263	/* szName */
4264	"MainDisplay",
4265	/* szRCMod */
4266	"",
4267	/* szR0Mod */
4268	"",
4269	/* pszDescription */
4270	"Main display driver (Main as in the API).",
4271	/* fFlags */
4272	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4273	/* fClass. */
4274	PDM_DRVREG_CLASS_DISPLAY,
4275	/* cMaxInstances */
4276	~0U,
4277	/* cbInstance */
4278	sizeof(DRVMAINDISPLAY),
4279	/* pfnConstruct */
4280	Display::i_drvConstruct,
4281	/* pfnDestruct */
4282	Display::i_drvDestruct,
4283	/* pfnRelocate */
4284	NULL,
4285	/* pfnIOCtl */
4286	NULL,
4287	/* pfnPowerOn */
4288	NULL,
4289	/* pfnReset */
4290	NULL,
4291	/* pfnSuspend */
4292	NULL,
4293	/* pfnResume */
4294	NULL,
4295	/* pfnAttach */
4296	NULL,
4297	/* pfnDetach */
4298	NULL,
4299	/* pfnPowerOff */
4300	NULL,
4301	/* pfnSoftReset */
4302	NULL,
4303	/* u32EndVersion */
4304	PDM_DRVREG_VERSION
4305	};
4306
4307	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 56858

Download in other formats: