DisplayImpl.cpp@ 52978

Last change on this file since 52978 was 52978, checked in by vboxsync, 11 years ago
IDisplay::GetScreenResolution returns status of the guest monitor.
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File size: 136.9 KB

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1	/* $Id: DisplayImpl.cpp 52978 2014-10-08 07:09:11Z 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 "VMMDev.h"
23
24	#include "AutoCaller.h"
25	#include "Logging.h"
26
27	/* generated header */
28	#include "VBoxEvents.h"
29
30	#include <iprt/semaphore.h>
31	#include <iprt/thread.h>
32	#include <iprt/asm.h>
33	#include <iprt/time.h>
34	#include <iprt/cpp/utils.h>
35	#include <iprt/alloca.h>
36
37	#include <VBox/vmm/pdmdrv.h>
38	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
39	# include <VBox/vmm/vm.h>
40	#endif
41
42	#ifdef VBOX_WITH_VIDEOHWACCEL
43	# include <VBox/VBoxVideo.h>
44	#endif
45
46	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
47	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
48	#endif
49
50	#include <VBox/com/array.h>
51
52	#ifdef VBOX_WITH_VPX
53	# include <iprt/path.h>
54	# include "VideoRec.h"
55	#endif
56
57	#ifdef VBOX_WITH_CROGL
58	typedef enum
59	{
60	CRVREC_STATE_IDLE,
61	CRVREC_STATE_SUBMITTED
62	} CRVREC_STATE;
63	#endif
64
65	/**
66	* Display driver instance data.
67	*
68	* @implements PDMIDISPLAYCONNECTOR
69	*/
70	typedef struct DRVMAINDISPLAY
71	{
72	/** Pointer to the display object. */
73	Display *pDisplay;
74	/** Pointer to the driver instance structure. */
75	PPDMDRVINS pDrvIns;
76	/** Pointer to the keyboard port interface of the driver/device above us. */
77	PPDMIDISPLAYPORT pUpPort;
78	/** Our display connector interface. */
79	PDMIDISPLAYCONNECTOR IConnector;
80	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
81	/** VBVA callbacks */
82	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
83	#endif
84	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
85
86	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
87	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
88
89	// constructor / destructor
90	/////////////////////////////////////////////////////////////////////////////
91
92	Display::Display()
93	: mParent(NULL)
94	{
95	}
96
97	Display::~Display()
98	{
99	}
100
101
102	HRESULT Display::FinalConstruct()
103	{
104	int rc = videoAccelConstruct(&mVideoAccelLegacy);
105	AssertRC(rc);
106
107	mfVideoAccelVRDP = false;
108	mfu32SupportedOrders = 0;
109	mcVideoAccelVRDPRefs = 0;
110
111	#ifdef VBOX_WITH_CROGL
112	mfCrOglDataHidden = false;
113	#endif
114
115	mpDrv = NULL;
116	mpVMMDev = NULL;
117	mfVMMDevInited = false;
118
119	rc = RTCritSectInit(&mVideoAccelLock);
120	AssertRC(rc);
121
122	#ifdef VBOX_WITH_HGSMI
123	mu32UpdateVBVAFlags = 0;
124	#endif
125	#ifdef VBOX_WITH_VPX
126	mpVideoRecCtx = NULL;
127	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
128	maVideoRecEnabled[i] = true;
129	#endif
130
131	#ifdef VBOX_WITH_CRHGSMI
132	mhCrOglSvc = NULL;
133	rc = RTCritSectRwInit(&mCrOglLock);
134	AssertRC(rc);
135	#endif
136	#ifdef VBOX_WITH_CROGL
137	RT_ZERO(mCrOglCallbacks);
138	RT_ZERO(mCrOglScreenshotData);
139	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
140	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
141	mCrOglScreenshotData.pvContext = this;
142	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
143	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
144	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
145	#endif
146
147	return BaseFinalConstruct();
148	}
149
150	void Display::FinalRelease()
151	{
152	uninit();
153
154	videoAccelDestroy(&mVideoAccelLegacy);
155
156	if (RTCritSectIsInitialized(&mVideoAccelLock))
157	{
158	RTCritSectDelete(&mVideoAccelLock);
159	RT_ZERO(mVideoAccelLock);
160	}
161
162	#ifdef VBOX_WITH_CRHGSMI
163	if (RTCritSectRwIsInitialized (&mCrOglLock))
164	{
165	RTCritSectRwDelete (&mCrOglLock);
166	RT_ZERO(mCrOglLock);
167	}
168	#endif
169	BaseFinalRelease();
170	}
171
172	// public initializer/uninitializer for internal purposes only
173	/////////////////////////////////////////////////////////////////////////////
174
175	#define kMaxSizeThumbnail 64
176
177	/**
178	* Save thumbnail and screenshot of the guest screen.
179	*/
180	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
181	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
182	{
183	int rc = VINF_SUCCESS;
184
185	uint8_t *pu8Thumbnail = NULL;
186	uint32_t cbThumbnail = 0;
187	uint32_t cxThumbnail = 0;
188	uint32_t cyThumbnail = 0;
189
190	if (cx > cy)
191	{
192	cxThumbnail = kMaxSizeThumbnail;
193	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
194	}
195	else
196	{
197	cyThumbnail = kMaxSizeThumbnail;
198	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
199	}
200
201	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
202
203	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
204	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
205
206	if (pu8Thumbnail)
207	{
208	uint8_t *dst = pu8Thumbnail;
209	uint8_t *src = pu8Data;
210	int dstW = cxThumbnail;
211	int dstH = cyThumbnail;
212	int srcW = cx;
213	int srcH = cy;
214	int iDeltaLine = cx * 4;
215
216	BitmapScale32(dst,
217	dstW, dstH,
218	src,
219	iDeltaLine,
220	srcW, srcH);
221
222	*ppu8Thumbnail = pu8Thumbnail;
223	*pcbThumbnail = cbThumbnail;
224	*pcxThumbnail = cxThumbnail;
225	*pcyThumbnail = cyThumbnail;
226	}
227	else
228	{
229	rc = VERR_NO_MEMORY;
230	}
231
232	return rc;
233	}
234
235	#ifdef VBOX_WITH_CROGL
236	typedef struct
237	{
238	CRVBOXHGCMTAKESCREENSHOT Base;
239
240	/* 32bpp small RGB image. */
241	uint8_t *pu8Thumbnail;
242	uint32_t cbThumbnail;
243	uint32_t cxThumbnail;
244	uint32_t cyThumbnail;
245
246	/* PNG screenshot. */
247	uint8_t *pu8PNG;
248	uint32_t cbPNG;
249	uint32_t cxPNG;
250	uint32_t cyPNG;
251	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
252
253	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
254	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
255	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
256	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
257	{
258	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
259	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
260	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
261	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
262	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
263	if (RT_FAILURE(rc))
264	{
265	AssertMsgFailed(("DisplayMakePNG failed %d\n", rc));
266	if (pData->pu8PNG)
267	{
268	RTMemFree(pData->pu8PNG);
269	pData->pu8PNG = NULL;
270	}
271	pData->cbPNG = 0;
272	pData->cxPNG = 0;
273	pData->cyPNG = 0;
274	}
275	}
276	#endif
277
278	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
279	{
280	Display that = static_cast<Display>(pvUser);
281
282	/* 32bpp small RGB image. */
283	uint8_t *pu8Thumbnail = NULL;
284	uint32_t cbThumbnail = 0;
285	uint32_t cxThumbnail = 0;
286	uint32_t cyThumbnail = 0;
287
288	/* PNG screenshot. */
289	uint8_t *pu8PNG = NULL;
290	uint32_t cbPNG = 0;
291	uint32_t cxPNG = 0;
292	uint32_t cyPNG = 0;
293
294	Console::SafeVMPtr ptrVM(that->mParent);
295	if (ptrVM.isOk())
296	{
297	/* Query RGB bitmap. */
298	uint8_t *pu8Data = NULL;
299	size_t cbData = 0;
300	uint32_t cx = 0;
301	uint32_t cy = 0;
302
303	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
304	BOOL f3DSnapshot = FALSE;
305	BOOL is3denabled;
306	that->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
307	if (is3denabled && that->mCrOglCallbacks.pfnHasData())
308	{
309	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
310	if (pVMMDev)
311	{
312	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
313	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
314	if (pScreenshot)
315	{
316	/* screen id or CRSCREEN_ALL to specify all enabled */
317	pScreenshot->Base.u32Screen = 0;
318	pScreenshot->Base.u32Width = 0;
319	pScreenshot->Base.u32Height = 0;
320	pScreenshot->Base.u32Pitch = 0;
321	pScreenshot->Base.pvBuffer = NULL;
322	pScreenshot->Base.pvContext = pScreenshot;
323	pScreenshot->Base.pfnScreenshotBegin = NULL;
324	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
325	pScreenshot->Base.pfnScreenshotEnd = NULL;
326
327	VBOXCRCMDCTL_HGCM data;
328	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
329	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
330
331	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
332	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
333	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
334
335	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
336	if (RT_SUCCESS(rc))
337	{
338	if (pScreenshot->pu8PNG)
339	{
340	pu8Thumbnail = pScreenshot->pu8Thumbnail;
341	cbThumbnail = pScreenshot->cbThumbnail;
342	cxThumbnail = pScreenshot->cxThumbnail;
343	cyThumbnail = pScreenshot->cyThumbnail;
344
345	/* PNG screenshot. */
346	pu8PNG = pScreenshot->pu8PNG;
347	cbPNG = pScreenshot->cbPNG;
348	cxPNG = pScreenshot->cxPNG;
349	cyPNG = pScreenshot->cyPNG;
350	f3DSnapshot = TRUE;
351	}
352	else
353	AssertMsgFailed(("no png\n"));
354	}
355	else
356	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed %d\n", rc));
357
358
359	RTMemFree(pScreenshot);
360	}
361	}
362	}
363
364	if (!f3DSnapshot)
365	#endif
366	{
367	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
368	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
369
370	/*
371	* It is possible that success is returned but everything is 0 or NULL.
372	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
373	*/
374	if (RT_SUCCESS(rc) && pu8Data)
375	{
376	Assert(cx && cy);
377
378	/* Prepare a small thumbnail and a PNG screenshot. */
379	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
380	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
381	if (RT_FAILURE(rc))
382	{
383	if (pu8PNG)
384	{
385	RTMemFree(pu8PNG);
386	pu8PNG = NULL;
387	}
388	cbPNG = 0;
389	cxPNG = 0;
390	cyPNG = 0;
391	}
392
393	/* This can be called from any thread. */
394	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
395	}
396	}
397	}
398	else
399	{
400	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
401	}
402
403	/* Regardless of rc, save what is available:
404	* Data format:
405	* uint32_t cBlocks;
406	* [blocks]
407	*
408	* Each block is:
409	* uint32_t cbBlock; if 0 - no 'block data'.
410	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
411	* [block data]
412	*
413	* Block data for bitmap and PNG:
414	* uint32_t cx;
415	* uint32_t cy;
416	* [image data]
417	*/
418	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
419
420	/* First block. */
421	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
422	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
423
424	if (cbThumbnail)
425	{
426	SSMR3PutU32(pSSM, cxThumbnail);
427	SSMR3PutU32(pSSM, cyThumbnail);
428	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
429	}
430
431	/* Second block. */
432	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
433	SSMR3PutU32(pSSM, 1); /* Block type: png. */
434
435	if (cbPNG)
436	{
437	SSMR3PutU32(pSSM, cxPNG);
438	SSMR3PutU32(pSSM, cyPNG);
439	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
440	}
441
442	RTMemFree(pu8PNG);
443	RTMemFree(pu8Thumbnail);
444	}
445
446	DECLCALLBACK(int)
447	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
448	{
449	Display that = static_cast<Display>(pvUser);
450
451	if (uVersion != sSSMDisplayScreenshotVer)
452	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
453	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
454
455	/* Skip data. */
456	uint32_t cBlocks;
457	int rc = SSMR3GetU32(pSSM, &cBlocks);
458	AssertRCReturn(rc, rc);
459
460	for (uint32_t i = 0; i < cBlocks; i++)
461	{
462	uint32_t cbBlock;
463	rc = SSMR3GetU32(pSSM, &cbBlock);
464	AssertRCBreak(rc);
465
466	uint32_t typeOfBlock;
467	rc = SSMR3GetU32(pSSM, &typeOfBlock);
468	AssertRCBreak(rc);
469
470	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
471
472	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
473	* do not write any data if the image size was 0.
474	* @todo Fix and increase saved state version.
475	*/
476	if (cbBlock > 2 * sizeof(uint32_t))
477	{
478	rc = SSMR3Skip(pSSM, cbBlock);
479	AssertRCBreak(rc);
480	}
481	}
482
483	return rc;
484	}
485
486	/**
487	* Save/Load some important guest state
488	*/
489	DECLCALLBACK(void)
490	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
491	{
492	Display that = static_cast<Display>(pvUser);
493
494	SSMR3PutU32(pSSM, that->mcMonitors);
495	for (unsigned i = 0; i < that->mcMonitors; i++)
496	{
497	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
498	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
499	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
500	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
502	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
503	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
505	}
506	}
507
508	DECLCALLBACK(int)
509	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
510	{
511	Display that = static_cast<Display>(pvUser);
512
513	if (!( uVersion == sSSMDisplayVer
514	\|\| uVersion == sSSMDisplayVer2
515	\|\| uVersion == sSSMDisplayVer3))
516	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
517	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
518
519	uint32_t cMonitors;
520	int rc = SSMR3GetU32(pSSM, &cMonitors);
521	if (cMonitors != that->mcMonitors)
522	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
523
524	for (uint32_t i = 0; i < cMonitors; i++)
525	{
526	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
527	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
528	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
529	if ( uVersion == sSSMDisplayVer2
530	\|\| uVersion == sSSMDisplayVer3)
531	{
532	uint32_t w;
533	uint32_t h;
534	SSMR3GetU32(pSSM, &w);
535	SSMR3GetU32(pSSM, &h);
536	that->maFramebuffers[i].w = w;
537	that->maFramebuffers[i].h = h;
538	}
539	if (uVersion == sSSMDisplayVer3)
540	{
541	int32_t xOrigin;
542	int32_t yOrigin;
543	uint32_t flags;
544	SSMR3GetS32(pSSM, &xOrigin);
545	SSMR3GetS32(pSSM, &yOrigin);
546	SSMR3GetU32(pSSM, &flags);
547	that->maFramebuffers[i].xOrigin = xOrigin;
548	that->maFramebuffers[i].yOrigin = yOrigin;
549	that->maFramebuffers[i].flags = (uint16_t)flags;
550	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
551	}
552	}
553
554	return VINF_SUCCESS;
555	}
556
557	/**
558	* Initializes the display object.
559	*
560	* @returns COM result indicator
561	* @param parent handle of our parent object
562	* @param qemuConsoleData address of common console data structure
563	*/
564	HRESULT Display::init(Console *aParent)
565	{
566	ComAssertRet(aParent, E_INVALIDARG);
567	/* Enclose the state transition NotReady->InInit->Ready */
568	AutoInitSpan autoInitSpan(this);
569	AssertReturn(autoInitSpan.isOk(), E_FAIL);
570
571	unconst(mParent) = aParent;
572
573	mfSourceBitmapEnabled = true;
574	fVGAResizing = false;
575
576	ULONG ul;
577	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
578	mcMonitors = ul;
579
580	for (ul = 0; ul < mcMonitors; ul++)
581	{
582	maFramebuffers[ul].u32Offset = 0;
583	maFramebuffers[ul].u32MaxFramebufferSize = 0;
584	maFramebuffers[ul].u32InformationSize = 0;
585
586	maFramebuffers[ul].pFramebuffer = NULL;
587	/* All secondary monitors are disabled at startup. */
588	maFramebuffers[ul].fDisabled = ul > 0;
589
590	maFramebuffers[ul].u32Caps = 0;
591
592	maFramebuffers[ul].updateImage.pu8Address = NULL;
593	maFramebuffers[ul].updateImage.cbLine = 0;
594
595	maFramebuffers[ul].xOrigin = 0;
596	maFramebuffers[ul].yOrigin = 0;
597
598	maFramebuffers[ul].w = 0;
599	maFramebuffers[ul].h = 0;
600
601	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
602
603	maFramebuffers[ul].u16BitsPerPixel = 0;
604	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
605	maFramebuffers[ul].u32LineSize = 0;
606
607	maFramebuffers[ul].pHostEvents = NULL;
608
609	maFramebuffers[ul].fDefaultFormat = false;
610
611	#ifdef VBOX_WITH_HGSMI
612	maFramebuffers[ul].fVBVAEnabled = false;
613	maFramebuffers[ul].fVBVAForceResize = false;
614	maFramebuffers[ul].fRenderThreadMode = false;
615	maFramebuffers[ul].pVBVAHostFlags = NULL;
616	#endif /* VBOX_WITH_HGSMI */
617	#ifdef VBOX_WITH_CROGL
618	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
619	#endif
620	}
621
622	{
623	// register listener for state change events
624	ComPtr<IEventSource> es;
625	mParent->COMGETTER(EventSource)(es.asOutParam());
626	com::SafeArray<VBoxEventType_T> eventTypes;
627	eventTypes.push_back(VBoxEventType_OnStateChanged);
628	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
629	}
630
631	/* Confirm a successful initialization */
632	autoInitSpan.setSucceeded();
633
634	return S_OK;
635	}
636
637	/**
638	* Uninitializes the instance and sets the ready flag to FALSE.
639	* Called either from FinalRelease() or by the parent when it gets destroyed.
640	*/
641	void Display::uninit()
642	{
643	LogRelFlowFunc(("this=%p\n", this));
644
645	/* Enclose the state transition Ready->InUninit->NotReady */
646	AutoUninitSpan autoUninitSpan(this);
647	if (autoUninitSpan.uninitDone())
648	return;
649
650	unsigned uScreenId;
651	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
652	{
653	maFramebuffers[uScreenId].pSourceBitmap.setNull();
654	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
655	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
656	maFramebuffers[uScreenId].updateImage.cbLine = 0;
657	maFramebuffers[uScreenId].pFramebuffer.setNull();
658	}
659
660	if (mParent)
661	{
662	ComPtr<IEventSource> es;
663	mParent->COMGETTER(EventSource)(es.asOutParam());
664	es->UnregisterListener(this);
665	}
666
667	unconst(mParent) = NULL;
668
669	if (mpDrv)
670	mpDrv->pDisplay = NULL;
671
672	mpDrv = NULL;
673	mpVMMDev = NULL;
674	mfVMMDevInited = true;
675	}
676
677	/**
678	* Register the SSM methods. Called by the power up thread to be able to
679	* pass pVM
680	*/
681	int Display::i_registerSSM(PUVM pUVM)
682	{
683	/* Version 2 adds width and height of the framebuffer; version 3 adds
684	* the framebuffer offset in the virtual desktop and the framebuffer flags.
685	*/
686	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
687	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
688	NULL, NULL, NULL,
689	NULL, i_displaySSMSave, NULL,
690	NULL, i_displaySSMLoad, NULL, this);
691	AssertRCReturn(rc, rc);
692
693	/*
694	* Register loaders for old saved states where iInstance was
695	* 3 * sizeof(uint32_t *) due to a code mistake.
696	*/
697	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
698	NULL, NULL, NULL,
699	NULL, NULL, NULL,
700	NULL, i_displaySSMLoad, NULL, this);
701	AssertRCReturn(rc, rc);
702
703	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
704	NULL, NULL, NULL,
705	NULL, NULL, NULL,
706	NULL, i_displaySSMLoad, NULL, this);
707	AssertRCReturn(rc, rc);
708
709	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
710	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
711	NULL, NULL, NULL,
712	NULL, i_displaySSMSaveScreenshot, NULL,
713	NULL, i_displaySSMLoadScreenshot, NULL, this);
714
715	AssertRCReturn(rc, rc);
716
717	return VINF_SUCCESS;
718	}
719
720	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
721	{
722	Assert(pvCompletion);
723	RTMemFree(pvCompletion);
724	}
725
726	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
727	int Display::i_crOglWindowsShow(bool fShow)
728	{
729	if (!mfCrOglDataHidden == !!fShow)
730	return VINF_SUCCESS;
731
732	if (!mhCrOglSvc)
733	{
734	/* no 3D */
735	#ifdef DEBUG
736	BOOL is3denabled;
737	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
738	Assert(!is3denabled);
739	#endif
740	return VERR_INVALID_STATE;
741	}
742
743	VMMDev *pVMMDev = mParent->i_getVMMDev();
744	if (!pVMMDev)
745	{
746	AssertMsgFailed(("no vmmdev\n"));
747	return VERR_INVALID_STATE;
748	}
749
750	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
751	if (!pData)
752	{
753	AssertMsgFailed(("RTMemAlloc failed\n"));
754	return VERR_NO_MEMORY;
755	}
756
757	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
758	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
759
760	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
761	pData->aParms[0].u.uint32 = (uint32_t)fShow;
762
763	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
764	if (RT_SUCCESS(rc))
765	mfCrOglDataHidden = !fShow;
766	else
767	{
768	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
769	RTMemFree(pData);
770	}
771
772	return rc;
773	}
774	#endif
775
776
777	// public methods only for internal purposes
778	/////////////////////////////////////////////////////////////////////////////
779
780	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
781	{
782	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
783	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
784	return VINF_SUCCESS; /* nop it */
785
786	BOOL is3denabled;
787	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
788
789	if (is3denabled)
790	{
791	int rc = VERR_INVALID_STATE;
792	if (mhCrOglSvc)
793	{
794	VMMDev *pVMMDev = mParent->i_getVMMDev();
795	if (pVMMDev)
796	{
797	VBOXCRCMDCTL_HGCM *pCtl =
798	(VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
799	if (pCtl)
800	{
801	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
802	pData->Screen = *pScreen;
803	pData->pvVRAM = pvVRAM;
804
805	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
806	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
807	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
808	pCtl->aParms[0].u.pointer.addr = pData;
809	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
810
811	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
812	if (!RT_SUCCESS(rc))
813	{
814	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
815	RTMemFree(pCtl);
816	}
817	}
818	else
819	rc = VERR_NO_MEMORY;
820	}
821	}
822
823	return rc;
824	}
825	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
826	return VINF_SUCCESS;
827	}
828
829	/**
830	* Handles display resize event.
831	*
832	* @param w New display width
833	* @param h New display height
834	*
835	* @thread EMT
836	*/
837	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
838	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
839	{
840	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
841	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
842	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
843
844	if (uScreenId >= mcMonitors)
845	{
846	return VINF_SUCCESS;
847	}
848
849	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
850
851	/* Reset the update mode. */
852	pFBInfo->updateImage.pSourceBitmap.setNull();
853	pFBInfo->updateImage.pu8Address = NULL;
854	pFBInfo->updateImage.cbLine = 0;
855
856	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
857	{
858	pFBInfo->w = w;
859	pFBInfo->h = h;
860
861	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
862	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
863	pFBInfo->u32LineSize = cbLine;
864	pFBInfo->flags = flags;
865	}
866
867	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
868	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
869	{
870	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
871
872	mpDrv->IConnector.pu8Data = NULL;
873	mpDrv->IConnector.cbScanline = 0;
874	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
875	mpDrv->IConnector.cx = 0;
876	mpDrv->IConnector.cy = 0;
877	}
878
879	maFramebuffers[uScreenId].pSourceBitmap.setNull();
880
881	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
882	{
883	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
884	LogFunc(("NotifyChange hr %08X\n", hr));
885	NOREF(hr);
886	}
887
888	i_handleResizeCompletedEMT(uScreenId, TRUE);
889
890	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
891	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
892	{
893	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
894	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
895	if (SUCCEEDED(hr))
896	{
897	BYTE *pAddress = NULL;
898	ULONG ulWidth = 0;
899	ULONG ulHeight = 0;
900	ULONG ulBitsPerPixel = 0;
901	ULONG ulBytesPerLine = 0;
902	ULONG ulPixelFormat = 0;
903
904	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
905	&ulWidth,
906	&ulHeight,
907	&ulBitsPerPixel,
908	&ulBytesPerLine,
909	&ulPixelFormat);
910	if (SUCCEEDED(hr))
911	{
912	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
913	pFBInfo->updateImage.pu8Address = pAddress;
914	pFBInfo->updateImage.cbLine = ulBytesPerLine;
915	}
916	}
917	}
918
919	return VINF_SUCCESS;
920	}
921
922	/**
923	* Framebuffer has been resized.
924	* Read the new display data and unlock the framebuffer.
925	*
926	* @thread EMT
927	*/
928	void Display::i_handleResizeCompletedEMT(unsigned uScreenId, BOOL fResizeContext)
929	{
930	LogRelFlowFunc(("\n"));
931
932	do /* to use 'break' */
933	{
934	if (uScreenId >= mcMonitors)
935	{
936	break;
937	}
938
939	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
940
941	/* Inform VRDP server about the change of display parameters.
942	* Must be done before calling NotifyUpdate below.
943	*/
944	LogRelFlowFunc(("Calling VRDP\n"));
945	mParent->i_consoleVRDPServer()->SendResize();
946
947	/* @todo Merge these two 'if's within one 'if (!pFBInfo->pFramebuffer.isNull())' */
948	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && !pFBInfo->pFramebuffer.isNull())
949	{
950	/* If the screen resize was because of disabling, tell framebuffer to repaint.
951	* The framebuffer if now in default format so it will not use guest VRAM
952	* and will show usually black image which is there after framebuffer resize.
953	*/
954	if (pFBInfo->fDisabled)
955	pFBInfo->pFramebuffer->NotifyUpdate(0, 0, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
956	}
957	else if (!pFBInfo->pFramebuffer.isNull())
958	{
959	/* If the screen resize was because of disabling, tell framebuffer to repaint.
960	* The framebuffer if now in default format so it will not use guest VRAM
961	* and will show usually black image which is there after framebuffer resize.
962	*/
963	if (pFBInfo->fDisabled)
964	pFBInfo->pFramebuffer->NotifyUpdate(0, 0, pFBInfo->w, pFBInfo->h);
965	}
966	LogRelFlow(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
967	} while(0);
968	}
969
970	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
971	{
972	/* Correct negative x and y coordinates. */
973	if (*px < 0)
974	{
975	px += pw; /* Compute xRight which is also the new width. */
976
977	pw = (px < 0)? 0: *px;
978
979	*px = 0;
980	}
981
982	if (*py < 0)
983	{
984	py += ph; /* Compute xBottom, which is also the new height. */
985
986	ph = (py < 0)? 0: *py;
987
988	*py = 0;
989	}
990
991	/* Also check if coords are greater than the display resolution. */
992	if (px + pw > cx)
993	{
994	pw = cx > px? cx - *px: 0;
995	}
996
997	if (py + ph > cy)
998	{
999	ph = cy > py? cy - *py: 0;
1000	}
1001	}
1002
1003	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1004	{
1005	/*
1006	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1007	* Safe to use VBVA vars and take the framebuffer lock.
1008	*/
1009
1010	#ifdef DEBUG_sunlover
1011	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
1012	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1013	#endif /* DEBUG_sunlover */
1014
1015	/* No updates for a disabled guest screen. */
1016	if (maFramebuffers[uScreenId].fDisabled)
1017	return;
1018
1019	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1020	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1021	else
1022	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1023	maFramebuffers[uScreenId].h);
1024
1025	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1026	if (pFramebuffer != NULL)
1027	{
1028	if (w != 0 && h != 0)
1029	{
1030	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1031	if (RT_LIKELY(!fUpdateImage))
1032	{
1033	pFramebuffer->NotifyUpdate(x, y, w, h);
1034	}
1035	else
1036	{
1037	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1038
1039	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1040
1041	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1042	{
1043	Assert(pFBInfo->updateImage.pu8Address);
1044
1045	size_t cbData = w * h * 4;
1046	com::SafeArray<BYTE> image(cbData);
1047
1048	uint8_t *pu8Dst = image.raw();
1049	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1050
1051	int i;
1052	for (i = y; i < y + h; ++i)
1053	{
1054	memcpy(pu8Dst, pu8Src, w * 4);
1055	pu8Dst += w * 4;
1056	pu8Src += pFBInfo->updateImage.cbLine;
1057	}
1058
1059	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1060	}
1061	}
1062	}
1063	}
1064
1065	#ifndef VBOX_WITH_HGSMI
1066	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1067	{
1068	#else
1069	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1070	{
1071	#endif /* VBOX_WITH_HGSMI */
1072	/* When VBVA is enabled, the VRDP server is informed
1073	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1074	* Inform the server here only if VBVA is disabled.
1075	*/
1076	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1077	}
1078	}
1079
1080	/**
1081	* Returns the upper left and lower right corners of the virtual framebuffer.
1082	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1083	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1084	*/
1085	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1086	int32_t px2, int32_t py2)
1087	{
1088	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1089	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1090
1091	AssertPtrReturnVoid(px1);
1092	AssertPtrReturnVoid(py1);
1093	AssertPtrReturnVoid(px2);
1094	AssertPtrReturnVoid(py2);
1095	LogRelFlowFunc(("\n"));
1096
1097	if (!mpDrv)
1098	return;
1099	/* If VBVA is not in use then this flag will not be set and this
1100	* will still work as it should. */
1101	if (!maFramebuffers[0].fDisabled)
1102	{
1103	x1 = (int32_t)maFramebuffers[0].xOrigin;
1104	y1 = (int32_t)maFramebuffers[0].yOrigin;
1105	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1106	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1107	}
1108	for (unsigned i = 1; i < mcMonitors; ++i)
1109	{
1110	if (!maFramebuffers[i].fDisabled)
1111	{
1112	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1113	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1114	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin
1115	+ (int32_t)maFramebuffers[i].w);
1116	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin
1117	+ (int32_t)maFramebuffers[i].h);
1118	}
1119	}
1120	*px1 = x1;
1121	*py1 = y1;
1122	*px2 = x2;
1123	*py2 = y2;
1124	}
1125
1126	static bool displayIntersectRect(RTRECT *prectResult,
1127	const RTRECT *prect1,
1128	const RTRECT *prect2)
1129	{
1130	/* Initialize result to an empty record. */
1131	memset(prectResult, 0, sizeof(RTRECT));
1132
1133	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1134	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1135
1136	if (xLeftResult < xRightResult)
1137	{
1138	/* There is intersection by X. */
1139
1140	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1141	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1142
1143	if (yTopResult < yBottomResult)
1144	{
1145	/* There is intersection by Y. */
1146
1147	prectResult->xLeft = xLeftResult;
1148	prectResult->yTop = yTopResult;
1149	prectResult->xRight = xRightResult;
1150	prectResult->yBottom = yBottomResult;
1151
1152	return true;
1153	}
1154	}
1155
1156	return false;
1157	}
1158
1159	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1160	{
1161	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1162	* sizeof(RTRECT));
1163	if (!pVisibleRegion)
1164	{
1165	return VERR_NO_TMP_MEMORY;
1166	}
1167
1168	unsigned uScreenId;
1169	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1170	{
1171	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1172
1173	if ( !pFBInfo->pFramebuffer.isNull()
1174	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1175	{
1176	/* Prepare a new array of rectangles which intersect with the framebuffer.
1177	*/
1178	RTRECT rectFramebuffer;
1179	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1180	{
1181	rectFramebuffer.xLeft = 0;
1182	rectFramebuffer.yTop = 0;
1183	if (mpDrv)
1184	{
1185	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1186	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1187	}
1188	else
1189	{
1190	rectFramebuffer.xRight = 0;
1191	rectFramebuffer.yBottom = 0;
1192	}
1193	}
1194	else
1195	{
1196	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1197	rectFramebuffer.yTop = pFBInfo->yOrigin;
1198	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1199	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1200	}
1201
1202	uint32_t cRectVisibleRegion = 0;
1203
1204	uint32_t i;
1205	for (i = 0; i < cRect; i++)
1206	{
1207	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1208	{
1209	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1210	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1211	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1212	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1213
1214	cRectVisibleRegion++;
1215	}
1216	}
1217	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1218	}
1219	}
1220
1221	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1222	BOOL is3denabled = FALSE;
1223
1224	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1225
1226	VMMDev *vmmDev = mParent->i_getVMMDev();
1227	if (is3denabled && vmmDev)
1228	{
1229	if (mhCrOglSvc)
1230	{
1231	VBOXCRCMDCTL_HGCM pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) * sizeof(RTRECT)
1232	+ sizeof(VBOXCRCMDCTL_HGCM));
1233	if (pCtl)
1234	{
1235	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1236	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1237
1238	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1239	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1240
1241	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1242	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1243	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1244
1245	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1246	if (!RT_SUCCESS(rc))
1247	{
1248	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1249	RTMemFree(pCtl);
1250	}
1251	}
1252	else
1253	AssertMsgFailed(("failed to allocate rects memory\n"));
1254	}
1255	else
1256	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1257	}
1258	#endif
1259
1260	RTMemTmpFree(pVisibleRegion);
1261
1262	return VINF_SUCCESS;
1263	}
1264
1265	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1266	{
1267	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1268	return VERR_NOT_SUPPORTED;
1269	}
1270
1271	#ifdef VBOX_WITH_HGSMI
1272	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1273	uint32_t fu32SupportedOrders,
1274	bool fVideoAccelVRDP,
1275	DISPLAYFBINFO *pFBInfo)
1276	{
1277	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1278
1279	if (pFBInfo->pVBVAHostFlags)
1280	{
1281	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1282
1283	if (pFBInfo->fVBVAEnabled)
1284	{
1285	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1286
1287	if (fVideoAccelVRDP)
1288	{
1289	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1290	}
1291	}
1292
1293	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1294	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1295
1296	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1297	}
1298	}
1299
1300	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1301	bool fVideoAccelVRDP,
1302	DISPLAYFBINFO *paFBInfos,
1303	unsigned cFBInfos)
1304	{
1305	unsigned uScreenId;
1306
1307	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1308	{
1309	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1310	}
1311	}
1312	#endif /* VBOX_WITH_HGSMI */
1313
1314	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1315	{
1316	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1317	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1318	if (RT_SUCCESS(rc))
1319	{
1320	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1321	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1322	}
1323	LogFlowFunc(("leave %Rrc\n", rc));
1324	return rc;
1325	}
1326
1327	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1328	{
1329	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1330	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1331	if (RT_SUCCESS(rc))
1332	{
1333	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1334	videoAccelLeaveVGA(&mVideoAccelLegacy);
1335	}
1336	LogFlowFunc(("leave %Rrc\n", rc));
1337	return rc;
1338	}
1339
1340	void Display::VideoAccelFlushVMMDev(void)
1341	{
1342	LogFlowFunc(("enter\n"));
1343	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1344	if (RT_SUCCESS(rc))
1345	{
1346	i_VideoAccelFlush(mpDrv->pUpPort);
1347	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1348	}
1349	LogFlowFunc(("leave\n"));
1350	}
1351
1352	/* Called always by one VRDP server thread. Can be thread-unsafe.
1353	*/
1354	void Display::i_VideoAccelVRDP(bool fEnable)
1355	{
1356	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1357
1358	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1359
1360	int c = fEnable?
1361	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1362	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1363
1364	Assert (c >= 0);
1365
1366	/* This can run concurrently with Display videoaccel state change. */
1367	RTCritSectEnter(&mVideoAccelLock);
1368
1369	if (c == 0)
1370	{
1371	/* The last client has disconnected, and the accel can be
1372	* disabled.
1373	*/
1374	Assert (fEnable == false);
1375
1376	mfVideoAccelVRDP = false;
1377	mfu32SupportedOrders = 0;
1378
1379	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1380	maFramebuffers, mcMonitors);
1381	#ifdef VBOX_WITH_HGSMI
1382	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1383	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1384	#endif /* VBOX_WITH_HGSMI */
1385
1386	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1387	}
1388	else if ( c == 1
1389	&& !mfVideoAccelVRDP)
1390	{
1391	/* The first client has connected. Enable the accel.
1392	*/
1393	Assert (fEnable == true);
1394
1395	mfVideoAccelVRDP = true;
1396	/* Supporting all orders. */
1397	mfu32SupportedOrders = ~0;
1398
1399	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1400	maFramebuffers, mcMonitors);
1401	#ifdef VBOX_WITH_HGSMI
1402	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1403	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1404	#endif /* VBOX_WITH_HGSMI */
1405
1406	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1407	}
1408	else
1409	{
1410	/* A client is connected or disconnected but there is no change in the
1411	* accel state. It remains enabled.
1412	*/
1413	Assert(mfVideoAccelVRDP == true);
1414	}
1415
1416	RTCritSectLeave(&mVideoAccelLock);
1417	}
1418
1419	void Display::i_notifyPowerDown(void)
1420	{
1421	LogRelFlowFunc(("\n"));
1422
1423	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1424
1425	/* Source bitmaps are not available anymore. */
1426	mfSourceBitmapEnabled = false;
1427
1428	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1429	unsigned uScreenId = mcMonitors;
1430	while (uScreenId > 0)
1431	{
1432	--uScreenId;
1433
1434	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1435	if (!pFBInfo->fDisabled)
1436	{
1437	i_handleDisplayResize(uScreenId, 32,
1438	pFBInfo->pu8FramebufferVRAM,
1439	pFBInfo->u32LineSize,
1440	pFBInfo->w,
1441	pFBInfo->h,
1442	pFBInfo->flags);
1443	}
1444	}
1445	}
1446
1447	// Wrapped IDisplay methods
1448	/////////////////////////////////////////////////////////////////////////////
1449	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1450	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1451	{
1452	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1453
1454	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1455
1456	uint32_t u32Width = 0;
1457	uint32_t u32Height = 0;
1458	uint32_t u32BitsPerPixel = 0;
1459	int32_t xOrigin = 0;
1460	int32_t yOrigin = 0;
1461	bool fEnabled = true;
1462
1463	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1464	{
1465	if (mpDrv)
1466	{
1467	u32Width = mpDrv->IConnector.cx;
1468	u32Height = mpDrv->IConnector.cy;
1469
1470	alock.release();
1471
1472	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1473	AssertRC(rc);
1474
1475	alock.acquire();
1476	}
1477	}
1478	else if (aScreenId < mcMonitors)
1479	{
1480	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1481	u32Width = pFBInfo->w;
1482	u32Height = pFBInfo->h;
1483	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1484	xOrigin = pFBInfo->xOrigin;
1485	yOrigin = pFBInfo->yOrigin;
1486	fEnabled = !RT_BOOL(pFBInfo->flags & VBVA_SCREEN_F_DISABLED);
1487	}
1488	else
1489	{
1490	return E_INVALIDARG;
1491	}
1492
1493	if (aWidth)
1494	*aWidth = u32Width;
1495	if (aHeight)
1496	*aHeight = u32Height;
1497	if (aBitsPerPixel)
1498	*aBitsPerPixel = u32BitsPerPixel;
1499	if (aXOrigin)
1500	*aXOrigin = xOrigin;
1501	if (aYOrigin)
1502	*aYOrigin = yOrigin;
1503	if (aGuestMonitorStatus)
1504	*aGuestMonitorStatus = fEnabled? GuestMonitorStatus_Enabled: GuestMonitorStatus_Disabled;
1505
1506	return S_OK;
1507	}
1508
1509
1510	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1511	{
1512	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1513
1514	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1515
1516	if (aScreenId >= mcMonitors)
1517	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1518	aScreenId, mcMonitors);
1519
1520	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1521	if (!pFBInfo->pFramebuffer.isNull())
1522	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1523	aScreenId);
1524
1525	pFBInfo->pFramebuffer = aFramebuffer;
1526
1527	SafeArray<FramebufferCapabilities_T> caps;
1528	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1529	pFBInfo->u32Caps = 0;
1530	size_t i;
1531	for (i = 0; i < caps.size(); ++i)
1532	pFBInfo->u32Caps \|= caps[i];
1533
1534	alock.release();
1535
1536	/* The driver might not have been constructed yet */
1537	if (mpDrv)
1538	{
1539	/* Setup the new framebuffer. */
1540	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1541	pFBInfo->pu8FramebufferVRAM,
1542	pFBInfo->u32LineSize,
1543	pFBInfo->w,
1544	pFBInfo->h,
1545	pFBInfo->flags);
1546	}
1547
1548	Console::SafeVMPtrQuiet ptrVM(mParent);
1549	if (ptrVM.isOk())
1550	{
1551	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1552	BOOL fIs3DEnabled = FALSE;
1553	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1554
1555	if (fIs3DEnabled)
1556	{
1557	VBOXCRCMDCTL_HGCM data;
1558	RT_ZERO(data);
1559	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1560	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1561
1562	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1563	data.aParms[0].u.uint32 = aScreenId;
1564
1565	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1566	AssertRC(vrc);
1567	}
1568	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1569
1570	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1571	3, this, aScreenId, false);
1572	}
1573
1574	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1575	return S_OK;
1576	}
1577
1578	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1579	{
1580	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1581
1582	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1583
1584	if (aScreenId >= mcMonitors)
1585	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1586	aScreenId, mcMonitors);
1587
1588	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1589
1590	pFBInfo->pFramebuffer.setNull();
1591
1592	alock.release();
1593
1594	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1595	Console::SafeVMPtrQuiet ptrVM(mParent);
1596	if (ptrVM.isOk())
1597	{
1598	BOOL fIs3DEnabled = FALSE;
1599	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1600
1601	if (fIs3DEnabled)
1602	{
1603	VBOXCRCMDCTL_HGCM data;
1604	RT_ZERO(data);
1605	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1606	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1607
1608	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1609	data.aParms[0].u.uint32 = aScreenId;
1610
1611	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1612	AssertRC(vrc);
1613	}
1614	}
1615	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1616
1617	return S_OK;
1618	}
1619
1620	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1621	{
1622	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1623
1624	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1625
1626	if (aScreenId >= mcMonitors)
1627	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1628	aScreenId, mcMonitors);
1629
1630	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1631
1632	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1633
1634	return S_OK;
1635	}
1636
1637	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1638	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1639	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1640	{
1641	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1642
1643	CHECK_CONSOLE_DRV(mpDrv);
1644
1645	/*
1646	* Do some rough checks for valid input.
1647	*/
1648	ULONG width = aWidth;
1649	if (!width)
1650	width = mpDrv->IConnector.cx;
1651	ULONG height = aHeight;
1652	if (!height)
1653	height = mpDrv->IConnector.cy;
1654	ULONG bpp = aBitsPerPixel;
1655	if (!bpp)
1656	{
1657	alock.release();
1658
1659	uint32_t cBits = 0;
1660	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1661	AssertRC(rc);
1662	bpp = cBits;
1663
1664	alock.acquire();
1665	}
1666	ULONG cMonitors;
1667	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1668	if (cMonitors == 0 && aDisplay > 0)
1669	return E_INVALIDARG;
1670	if (aDisplay >= cMonitors)
1671	return E_INVALIDARG;
1672
1673	/*
1674	* sunlover 20070614: It is up to the guest to decide whether the hint is
1675	* valid. Therefore don't do any VRAM sanity checks here!
1676	*/
1677
1678	/* Have to release the lock because the pfnRequestDisplayChange
1679	* will call EMT. */
1680	alock.release();
1681
1682	VMMDev *pVMMDev = mParent->i_getVMMDev();
1683	if (pVMMDev)
1684	{
1685	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1686	if (pVMMDevPort)
1687	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1688	aDisplay, aOriginX, aOriginY,
1689	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1690	}
1691	return S_OK;
1692	}
1693
1694	HRESULT Display::setSeamlessMode(BOOL enabled)
1695	{
1696	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1697
1698	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1699	alock.release();
1700
1701	VMMDev *pVMMDev = mParent->i_getVMMDev();
1702	if (pVMMDev)
1703	{
1704	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1705	if (pVMMDevPort)
1706	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1707	}
1708
1709	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1710	if (!enabled)
1711	{
1712	BOOL is3denabled = FALSE;
1713
1714	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1715
1716	VMMDev *vmmDev = mParent->i_getVMMDev();
1717	if (is3denabled && vmmDev)
1718	{
1719	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1720	if (!pData)
1721	{
1722	AssertMsgFailed(("RTMemAlloc failed\n"));
1723	return VERR_NO_MEMORY;
1724	}
1725
1726	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1727	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1728
1729	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1730	pData->aParms[0].u.pointer.addr = NULL;
1731	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1732
1733	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1734	if (!RT_SUCCESS(rc))
1735	{
1736	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1737	RTMemFree(pData);
1738	}
1739	}
1740	}
1741	#endif
1742	return S_OK;
1743	}
1744
1745	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1746	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1747	uint32_t u32Width, uint32_t u32Height)
1748	{
1749	BOOL is3denabled;
1750	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1751	if (is3denabled && pDisplay->mCrOglCallbacks.pfnHasData())
1752	{
1753	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1754	if (pVMMDev)
1755	{
1756	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1757	if (pScreenshot)
1758	{
1759	/* screen id or CRSCREEN_ALL to specify all enabled */
1760	pScreenshot->u32Screen = aScreenId;
1761	pScreenshot->u32Width = u32Width;
1762	pScreenshot->u32Height = u32Height;
1763	pScreenshot->u32Pitch = u32Width * 4;
1764	pScreenshot->pvBuffer = pu8Data;
1765	pScreenshot->pvContext = NULL;
1766	pScreenshot->pfnScreenshotBegin = NULL;
1767	pScreenshot->pfnScreenshotPerform = NULL;
1768	pScreenshot->pfnScreenshotEnd = NULL;
1769
1770	VBOXCRCMDCTL_HGCM data;
1771	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1772	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1773
1774	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1775	data.aParms[0].u.pointer.addr = pScreenshot;
1776	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1777
1778	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1779
1780	RTMemFree(pScreenshot);
1781
1782	if (RT_SUCCESS(rc))
1783	return TRUE;
1784	else
1785	{
1786	AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
1787	/* fall back to the non-3d mechanism */
1788	}
1789	}
1790	}
1791	}
1792	return FALSE;
1793	}
1794	#endif
1795
1796	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1797	uint32_t pu32Width, uint32_t pu32Height)
1798	{
1799	int rc;
1800
1801	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1802	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1803	{
1804	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1805	}
1806	else if (aScreenId < pDisplay->mcMonitors)
1807	{
1808	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1809
1810	uint32_t width = pFBInfo->w;
1811	uint32_t height = pFBInfo->h;
1812
1813	/* Allocate 32 bit per pixel bitmap. */
1814	size_t cbRequired = width * 4 * height;
1815
1816	if (cbRequired)
1817	{
1818	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1819
1820	if (pu8Data == NULL)
1821	{
1822	rc = VERR_NO_MEMORY;
1823	}
1824	else
1825	{
1826	/* Copy guest VRAM to the allocated 32bpp buffer. */
1827	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1828	int32_t xSrc = 0;
1829	int32_t ySrc = 0;
1830	uint32_t u32SrcWidth = width;
1831	uint32_t u32SrcHeight = height;
1832	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1833	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1834
1835	uint8_t *pu8Dst = pu8Data;
1836	int32_t xDst = 0;
1837	int32_t yDst = 0;
1838	uint32_t u32DstWidth = u32SrcWidth;
1839	uint32_t u32DstHeight = u32SrcHeight;
1840	uint32_t u32DstLineSize = u32DstWidth * 4;
1841	uint32_t u32DstBitsPerPixel = 32;
1842
1843	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1844	width, height,
1845	pu8Src,
1846	xSrc, ySrc,
1847	u32SrcWidth, u32SrcHeight,
1848	u32SrcLineSize, u32SrcBitsPerPixel,
1849	pu8Dst,
1850	xDst, yDst,
1851	u32DstWidth, u32DstHeight,
1852	u32DstLineSize, u32DstBitsPerPixel);
1853	if (RT_SUCCESS(rc))
1854	{
1855	*ppu8Data = pu8Data;
1856	*pcbData = cbRequired;
1857	*pu32Width = width;
1858	*pu32Height = height;
1859	}
1860	else
1861	{
1862	RTMemFree(pu8Data);
1863
1864	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1865	if ( rc == VERR_INVALID_STATE
1866	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1867	{
1868	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1869	ppu8Data, pcbData, pu32Width, pu32Height);
1870	}
1871	}
1872	}
1873	}
1874	else
1875	{
1876	/* No image. */
1877	*ppu8Data = NULL;
1878	*pcbData = 0;
1879	*pu32Width = 0;
1880	*pu32Height = 0;
1881	rc = VINF_SUCCESS;
1882	}
1883	}
1884	else
1885	{
1886	rc = VERR_INVALID_PARAMETER;
1887	}
1888
1889	return rc;
1890	}
1891
1892	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1893	BYTE *address, ULONG width, ULONG height)
1894	{
1895	uint8_t *pu8Data = NULL;
1896	size_t cbData = 0;
1897	uint32_t cx = 0;
1898	uint32_t cy = 0;
1899	int vrc = VINF_SUCCESS;
1900
1901	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1902	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1903	return VINF_SUCCESS;
1904	#endif
1905
1906	int cRetries = 5;
1907
1908	while (cRetries-- > 0)
1909	{
1910	/* Note! Not sure if the priority call is such a good idea here, but
1911	it would be nice to have an accurate screenshot for the bug
1912	report if the VM deadlocks. */
1913	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1914	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1915	if (vrc != VERR_TRY_AGAIN)
1916	{
1917	break;
1918	}
1919
1920	RTThreadSleep(10);
1921	}
1922
1923	if (RT_SUCCESS(vrc) && pu8Data)
1924	{
1925	if (cx == width && cy == height)
1926	{
1927	/* No scaling required. */
1928	memcpy(address, pu8Data, cbData);
1929	}
1930	else
1931	{
1932	/* Scale. */
1933	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
1934
1935	uint8_t *dst = address;
1936	uint8_t *src = pu8Data;
1937	int dstW = width;
1938	int dstH = height;
1939	int srcW = cx;
1940	int srcH = cy;
1941	int iDeltaLine = cx * 4;
1942
1943	BitmapScale32(dst,
1944	dstW, dstH,
1945	src,
1946	iDeltaLine,
1947	srcW, srcH);
1948	}
1949
1950	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1951	{
1952	/* This can be called from any thread. */
1953	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
1954	}
1955	else
1956	{
1957	RTMemFree(pu8Data);
1958	}
1959	}
1960
1961	return vrc;
1962	}
1963
1964	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
1965	BYTE *aAddress,
1966	ULONG aWidth,
1967	ULONG aHeight,
1968	BitmapFormat_T aBitmapFormat,
1969	ULONG *pcbOut)
1970	{
1971	HRESULT rc = S_OK;
1972
1973	/* Do not allow too small and too large screenshots. This also filters out negative
1974	* values passed as either 'aWidth' or 'aHeight'.
1975	*/
1976	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
1977	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
1978
1979	if ( aBitmapFormat != BitmapFormat_BGR0
1980	&& aBitmapFormat != BitmapFormat_BGRA
1981	&& aBitmapFormat != BitmapFormat_RGBA
1982	&& aBitmapFormat != BitmapFormat_PNG)
1983	{
1984	return setError(E_NOTIMPL,
1985	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
1986	}
1987
1988	Console::SafeVMPtr ptrVM(mParent);
1989	if (!ptrVM.isOk())
1990	return ptrVM.rc();
1991
1992	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
1993
1994	if (RT_SUCCESS(vrc))
1995	{
1996	const size_t cbData = aWidth * 4 * aHeight;
1997
1998	/* Most of uncompressed formats. */
1999	*pcbOut = (ULONG)cbData;
2000
2001	if (aBitmapFormat == BitmapFormat_BGR0)
2002	{
2003	/* Do nothing. */
2004	}
2005	else if (aBitmapFormat == BitmapFormat_BGRA)
2006	{
2007	uint32_t pu32 = (uint32_t )aAddress;
2008	size_t cPixels = aWidth * aHeight;
2009	while (cPixels--)
2010	{
2011	*pu32++ \|= UINT32_C(0xFF000000);
2012	}
2013	}
2014	else if (aBitmapFormat == BitmapFormat_RGBA)
2015	{
2016	uint8_t *pu8 = aAddress;
2017	size_t cPixels = aWidth * aHeight;
2018	while (cPixels--)
2019	{
2020	uint8_t u8 = pu8[0];
2021	pu8[0] = pu8[2];
2022	pu8[2] = u8;
2023	pu8[3] = 0xFF;
2024
2025	pu8 += 4;
2026	}
2027	}
2028	else if (aBitmapFormat == BitmapFormat_PNG)
2029	{
2030	uint8_t *pu8PNG = NULL;
2031	uint32_t cbPNG = 0;
2032	uint32_t cxPNG = 0;
2033	uint32_t cyPNG = 0;
2034
2035	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2036	if (RT_SUCCESS(vrc))
2037	{
2038	if (cbPNG <= cbData)
2039	{
2040	memcpy(aAddress, pu8PNG, cbPNG);
2041	*pcbOut = cbPNG;
2042	}
2043	else
2044	{
2045	rc = setError(E_FAIL,
2046	tr("PNG is larger than 32bpp bitmap"));
2047	}
2048	}
2049	else
2050	{
2051	rc = setError(VBOX_E_IPRT_ERROR,
2052	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2053	}
2054	RTMemFree(pu8PNG);
2055	}
2056	}
2057	else if (vrc == VERR_TRY_AGAIN)
2058	rc = setError(E_UNEXPECTED,
2059	tr("Screenshot is not available at this time"));
2060	else if (RT_FAILURE(vrc))
2061	rc = setError(VBOX_E_IPRT_ERROR,
2062	tr("Could not take a screenshot (%Rrc)"), vrc);
2063
2064	return rc;
2065	}
2066
2067	HRESULT Display::takeScreenShot(ULONG aScreenId,
2068	BYTE *aAddress,
2069	ULONG aWidth,
2070	ULONG aHeight,
2071	BitmapFormat_T aBitmapFormat)
2072	{
2073	HRESULT rc = S_OK;
2074
2075	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2076	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2077
2078	ULONG cbOut = 0;
2079	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2080	NOREF(cbOut);
2081
2082	LogRelFlowFunc(("%Rhrc\n", rc));
2083	return rc;
2084	}
2085
2086	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2087	ULONG aWidth,
2088	ULONG aHeight,
2089	BitmapFormat_T aBitmapFormat,
2090	std::vector<BYTE> &aScreenData)
2091	{
2092	HRESULT rc = S_OK;
2093
2094	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2095	aScreenId, aWidth, aHeight, aBitmapFormat));
2096
2097	/* Do not allow too small and too large screenshots. This also filters out negative
2098	* values passed as either 'aWidth' or 'aHeight'.
2099	*/
2100	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2101	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2102
2103	const size_t cbData = aWidth * 4 * aHeight;
2104	aScreenData.resize(cbData);
2105
2106	ULONG cbOut = 0;
2107	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2108	if (FAILED(rc))
2109	cbOut = 0;
2110
2111	aScreenData.resize(cbOut);
2112
2113	LogRelFlowFunc(("%Rhrc\n", rc));
2114	return rc;
2115	}
2116
2117
2118	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2119	{
2120	#ifdef VBOX_WITH_VPX
2121	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2122	for (unsigned i = 0; i < Screens.size(); i++)
2123	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2124	return VINF_SUCCESS;
2125	#else
2126	return VERR_NOT_IMPLEMENTED;
2127	#endif
2128	}
2129
2130	/**
2131	* Start video capturing. Does nothing if capturing is already active.
2132	*/
2133	int Display::i_VideoCaptureStart()
2134	{
2135	#ifdef VBOX_WITH_VPX
2136	if (VideoRecIsEnabled(mpVideoRecCtx))
2137	return VINF_SUCCESS;
2138
2139	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2140	if (RT_FAILURE(rc))
2141	{
2142	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2143	return rc;
2144	}
2145	ComPtr<IMachine> pMachine = mParent->i_machine();
2146	com::SafeArray<BOOL> screens;
2147	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2148	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2149	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2150	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2151	ULONG ulWidth;
2152	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2153	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2154	ULONG ulHeight;
2155	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2156	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2157	ULONG ulRate;
2158	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2159	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2160	ULONG ulFPS;
2161	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2162	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2163	BSTR strFile;
2164	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2165	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2166	ULONG ulMaxTime;
2167	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2168	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2169	ULONG ulMaxSize;
2170	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2171	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2172	BSTR strOptions;
2173	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2174	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2175
2176	RTTIMESPEC ts;
2177	RTTimeNow(&ts);
2178	RTTIME time;
2179	RTTimeExplode(&time, &ts);
2180	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2181	{
2182	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2183	char *pszSuff = RTPathSuffix(pszAbsPath);
2184	if (pszSuff)
2185	pszSuff = RTStrDup(pszSuff);
2186	RTPathStripSuffix(pszAbsPath);
2187	if (!pszAbsPath)
2188	rc = VERR_INVALID_PARAMETER;
2189	if (!pszSuff)
2190	pszSuff = RTStrDup(".webm");
2191	char *pszName = NULL;
2192	if (RT_SUCCESS(rc))
2193	{
2194	if (mcMonitors > 1)
2195	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2196	else
2197	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2198	}
2199	if (RT_SUCCESS(rc))
2200	{
2201	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2202	pszName, ulWidth, ulHeight,
2203	ulRate, ulFPS, ulMaxTime,
2204	ulMaxSize, com::Utf8Str(strOptions).c_str());
2205	if (rc == VERR_ALREADY_EXISTS)
2206	{
2207	RTStrFree(pszName);
2208	pszName = NULL;
2209
2210	if (mcMonitors > 1)
2211	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2212	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2213	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2214	uScreen+1, pszSuff);
2215	else
2216	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2217	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2218	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2219	pszSuff);
2220	if (RT_SUCCESS(rc))
2221	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2222	pszName, ulWidth, ulHeight, ulRate,
2223	ulFPS, ulMaxTime,
2224	ulMaxSize, com::Utf8Str(strOptions).c_str());
2225	}
2226	}
2227
2228	if (RT_SUCCESS(rc))
2229	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2230	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2231	else
2232	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2233	RTStrFree(pszName);
2234	RTStrFree(pszSuff);
2235	RTStrFree(pszAbsPath);
2236	}
2237	return rc;
2238	#else
2239	return VERR_NOT_IMPLEMENTED;
2240	#endif
2241	}
2242
2243	/**
2244	* Stop video capturing. Does nothing if video capturing is not active.
2245	*/
2246	void Display::i_VideoCaptureStop()
2247	{
2248	#ifdef VBOX_WITH_VPX
2249	if (VideoRecIsEnabled(mpVideoRecCtx))
2250	LogRel(("WebM/VP8 video recording stopped.\n"));
2251	VideoRecContextClose(mpVideoRecCtx);
2252	mpVideoRecCtx = NULL;
2253	#endif
2254	}
2255
2256	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2257	ULONG x, ULONG y, ULONG width, ULONG height)
2258	{
2259	int rc = VINF_SUCCESS;
2260
2261	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2262
2263	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2264	{
2265	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2266	}
2267	else if (aScreenId < pDisplay->mcMonitors)
2268	{
2269	/* Copy the bitmap to the guest VRAM. */
2270	const uint8_t *pu8Src = address;
2271	int32_t xSrc = 0;
2272	int32_t ySrc = 0;
2273	uint32_t u32SrcWidth = width;
2274	uint32_t u32SrcHeight = height;
2275	uint32_t u32SrcLineSize = width * 4;
2276	uint32_t u32SrcBitsPerPixel = 32;
2277
2278	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2279	int32_t xDst = x;
2280	int32_t yDst = y;
2281	uint32_t u32DstWidth = pFBInfo->w;
2282	uint32_t u32DstHeight = pFBInfo->h;
2283	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2284	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2285
2286	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2287	width, height,
2288	pu8Src,
2289	xSrc, ySrc,
2290	u32SrcWidth, u32SrcHeight,
2291	u32SrcLineSize, u32SrcBitsPerPixel,
2292	pu8Dst,
2293	xDst, yDst,
2294	u32DstWidth, u32DstHeight,
2295	u32DstLineSize, u32DstBitsPerPixel);
2296	if (RT_SUCCESS(rc))
2297	{
2298	if (!pFBInfo->pSourceBitmap.isNull())
2299	{
2300	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2301	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2302	*/
2303	if ( pFBInfo->fDefaultFormat
2304	&& !pFBInfo->fDisabled)
2305	{
2306	BYTE *pAddress = NULL;
2307	ULONG ulWidth = 0;
2308	ULONG ulHeight = 0;
2309	ULONG ulBitsPerPixel = 0;
2310	ULONG ulBytesPerLine = 0;
2311	ULONG ulPixelFormat = 0;
2312
2313	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2314	&ulWidth,
2315	&ulHeight,
2316	&ulBitsPerPixel,
2317	&ulBytesPerLine,
2318	&ulPixelFormat);
2319	if (SUCCEEDED(hrc))
2320	{
2321	pu8Src = pFBInfo->pu8FramebufferVRAM;
2322	xSrc = x;
2323	ySrc = y;
2324	u32SrcWidth = pFBInfo->w;
2325	u32SrcHeight = pFBInfo->h;
2326	u32SrcLineSize = pFBInfo->u32LineSize;
2327	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2328
2329	/* Default format is 32 bpp. */
2330	pu8Dst = pAddress;
2331	xDst = xSrc;
2332	yDst = ySrc;
2333	u32DstWidth = u32SrcWidth;
2334	u32DstHeight = u32SrcHeight;
2335	u32DstLineSize = u32DstWidth * 4;
2336	u32DstBitsPerPixel = 32;
2337
2338	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2339	width, height,
2340	pu8Src,
2341	xSrc, ySrc,
2342	u32SrcWidth, u32SrcHeight,
2343	u32SrcLineSize, u32SrcBitsPerPixel,
2344	pu8Dst,
2345	xDst, yDst,
2346	u32DstWidth, u32DstHeight,
2347	u32DstLineSize, u32DstBitsPerPixel);
2348	}
2349	}
2350	}
2351
2352	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2353	}
2354	}
2355	else
2356	{
2357	rc = VERR_INVALID_PARAMETER;
2358	}
2359
2360	if (RT_SUCCESS(rc))
2361	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2362
2363	return rc;
2364	}
2365
2366	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2367	{
2368	/// @todo (r=dmik) this function may take too long to complete if the VM
2369	// is doing something like saving state right now. Which, in case if it
2370	// is called on the GUI thread, will make it unresponsive. We should
2371	// check the machine state here (by enclosing the check and VMRequCall
2372	// within the Console lock to make it atomic).
2373
2374	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2375	(void *)aAddress, aX, aY, aWidth, aHeight));
2376
2377	CheckComArgExpr(aWidth, aWidth != 0);
2378	CheckComArgExpr(aHeight, aHeight != 0);
2379
2380	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2381
2382	CHECK_CONSOLE_DRV(mpDrv);
2383
2384	Console::SafeVMPtr ptrVM(mParent);
2385	if (!ptrVM.isOk())
2386	return ptrVM.rc();
2387
2388	/* Release lock because the call scheduled on EMT may also try to take it. */
2389	alock.release();
2390
2391	/*
2392	* Again we're lazy and make the graphics device do all the
2393	* dirty conversion work.
2394	*/
2395	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2396	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2397
2398	/*
2399	* If the function returns not supported, we'll have to do all the
2400	* work ourselves using the framebuffer.
2401	*/
2402	HRESULT rc = S_OK;
2403	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2404	{
2405	/** @todo implement generic fallback for screen blitting. */
2406	rc = E_NOTIMPL;
2407	}
2408	else if (RT_FAILURE(rcVBox))
2409	rc = setError(VBOX_E_IPRT_ERROR,
2410	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2411	//@todo
2412	// else
2413	// {
2414	// /* All ok. Redraw the screen. */
2415	// handleDisplayUpdate (x, y, width, height);
2416	// }
2417
2418	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2419	return rc;
2420	}
2421
2422	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2423	{
2424	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2425
2426	unsigned uScreenId;
2427	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2428	{
2429	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2430
2431	if ( !pFBInfo->fVBVAEnabled
2432	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2433	{
2434	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2435	}
2436	else
2437	{
2438	if (!pFBInfo->fDisabled)
2439	{
2440	/* Render complete VRAM screen to the framebuffer.
2441	* When framebuffer uses VRAM directly, just notify it to update.
2442	*/
2443	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2444	{
2445	BYTE *pAddress = NULL;
2446	ULONG ulWidth = 0;
2447	ULONG ulHeight = 0;
2448	ULONG ulBitsPerPixel = 0;
2449	ULONG ulBytesPerLine = 0;
2450	ULONG ulPixelFormat = 0;
2451
2452	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2453	&ulWidth,
2454	&ulHeight,
2455	&ulBitsPerPixel,
2456	&ulBytesPerLine,
2457	&ulPixelFormat);
2458	if (SUCCEEDED(hrc))
2459	{
2460	uint32_t width = pFBInfo->w;
2461	uint32_t height = pFBInfo->h;
2462
2463	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2464	int32_t xSrc = 0;
2465	int32_t ySrc = 0;
2466	uint32_t u32SrcWidth = pFBInfo->w;
2467	uint32_t u32SrcHeight = pFBInfo->h;
2468	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2469	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2470
2471	/* Default format is 32 bpp. */
2472	uint8_t *pu8Dst = pAddress;
2473	int32_t xDst = xSrc;
2474	int32_t yDst = ySrc;
2475	uint32_t u32DstWidth = u32SrcWidth;
2476	uint32_t u32DstHeight = u32SrcHeight;
2477	uint32_t u32DstLineSize = u32DstWidth * 4;
2478	uint32_t u32DstBitsPerPixel = 32;
2479
2480	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2481	* implies resize of Framebuffer is in progress and
2482	* copyrect should not be called.
2483	*/
2484	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2485	{
2486	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2487	width, height,
2488	pu8Src,
2489	xSrc, ySrc,
2490	u32SrcWidth, u32SrcHeight,
2491	u32SrcLineSize, u32SrcBitsPerPixel,
2492	pu8Dst,
2493	xDst, yDst,
2494	u32DstWidth, u32DstHeight,
2495	u32DstLineSize, u32DstBitsPerPixel);
2496	}
2497	}
2498	}
2499
2500	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2501	}
2502	}
2503	if (!fUpdateAll)
2504	break;
2505	}
2506	LogRelFlowFunc(("done\n"));
2507	return VINF_SUCCESS;
2508	}
2509
2510	/**
2511	* Does a full invalidation of the VM display and instructs the VM
2512	* to update it immediately.
2513	*
2514	* @returns COM status code
2515	*/
2516
2517	HRESULT Display::invalidateAndUpdate()
2518	{
2519	LogRelFlowFunc(("\n"));
2520
2521	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2522
2523	CHECK_CONSOLE_DRV(mpDrv);
2524
2525	Console::SafeVMPtr ptrVM(mParent);
2526	if (!ptrVM.isOk())
2527	return ptrVM.rc();
2528
2529	HRESULT rc = S_OK;
2530
2531	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2532
2533	/* Have to release the lock when calling EMT. */
2534	alock.release();
2535
2536	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2537	3, this, 0, true);
2538	alock.acquire();
2539
2540	if (RT_FAILURE(rcVBox))
2541	rc = setError(VBOX_E_IPRT_ERROR,
2542	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2543
2544	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2545	return rc;
2546	}
2547
2548	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2549	{
2550	LogRelFlowFunc(("\n"));
2551
2552	HRESULT rc = S_OK;
2553
2554	Console::SafeVMPtr ptrVM(mParent);
2555	if (!ptrVM.isOk())
2556	return ptrVM.rc();
2557
2558	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2559	3, this, aScreenId, false);
2560	if (RT_FAILURE(rcVBox))
2561	rc = setError(VBOX_E_IPRT_ERROR,
2562	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2563
2564	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2565	return rc;
2566	}
2567
2568	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2569	{
2570	#ifdef VBOX_WITH_VIDEOHWACCEL
2571	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2572	return S_OK;
2573	#else
2574	return E_NOTIMPL;
2575	#endif
2576	}
2577
2578	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2579	{
2580	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2581
2582	if (mcMonitors <= aScreenId)
2583	{
2584	AssertMsgFailed(("invalid screen id\n"));
2585	return E_INVALIDARG;
2586	}
2587
2588	BOOL is3denabled;
2589	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2590
2591	if (is3denabled)
2592	{
2593	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2594	if (RT_FAILURE(rc))
2595	{
2596	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2597	pFb->pendingViewportInfo.fPending = true;
2598	pFb->pendingViewportInfo.x = aX;
2599	pFb->pendingViewportInfo.y = aY;
2600	pFb->pendingViewportInfo.width = aWidth;
2601	pFb->pendingViewportInfo.height = aHeight;
2602	}
2603	}
2604	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2605	return S_OK;
2606	}
2607
2608	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2609	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2610	{
2611	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2612
2613	Console::SafeVMPtr ptrVM(mParent);
2614	if (!ptrVM.isOk())
2615	return ptrVM.rc();
2616
2617	bool fSetRenderVRAM = false;
2618	bool fInvalidate = false;
2619
2620	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2621
2622	if (aScreenId >= mcMonitors)
2623	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2624	aScreenId, mcMonitors);
2625
2626	if (!mfSourceBitmapEnabled)
2627	{
2628	aDisplaySourceBitmap = NULL;
2629	return E_FAIL;
2630	}
2631
2632	HRESULT hr = S_OK;
2633
2634	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2635	if (pFBInfo->pSourceBitmap.isNull())
2636	{
2637	/* Create a new object. */
2638	ComObjPtr<DisplaySourceBitmap> obj;
2639	hr = obj.createObject();
2640	if (SUCCEEDED(hr))
2641	hr = obj->init(this, aScreenId, pFBInfo);
2642
2643	if (SUCCEEDED(hr))
2644	{
2645	bool fDefaultFormat = !obj->i_usesVRAM();
2646
2647	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2648	{
2649	/* Start buffer updates. */
2650	BYTE *pAddress = NULL;
2651	ULONG ulWidth = 0;
2652	ULONG ulHeight = 0;
2653	ULONG ulBitsPerPixel = 0;
2654	ULONG ulBytesPerLine = 0;
2655	ULONG ulPixelFormat = 0;
2656
2657	obj->QueryBitmapInfo(&pAddress,
2658	&ulWidth,
2659	&ulHeight,
2660	&ulBitsPerPixel,
2661	&ulBytesPerLine,
2662	&ulPixelFormat);
2663
2664	mpDrv->IConnector.pu8Data = pAddress;
2665	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2666	mpDrv->IConnector.cBits = ulBitsPerPixel;
2667	mpDrv->IConnector.cx = ulWidth;
2668	mpDrv->IConnector.cy = ulHeight;
2669
2670	fSetRenderVRAM = fDefaultFormat;
2671	}
2672
2673	/* Make sure that the bitmap contains the latest image. */
2674	fInvalidate = fDefaultFormat;
2675
2676	pFBInfo->pSourceBitmap = obj;
2677	pFBInfo->fDefaultFormat = fDefaultFormat;
2678	}
2679	}
2680
2681	if (SUCCEEDED(hr))
2682	{
2683	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2684	}
2685
2686	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2687	alock.release();
2688
2689	if (SUCCEEDED(hr))
2690	{
2691	if (fSetRenderVRAM)
2692	{
2693	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2694	}
2695
2696	if (fInvalidate)
2697	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2698	3, this, aScreenId, false);
2699	}
2700
2701	LogRelFlowFunc(("%Rhrc\n", hr));
2702	return hr;
2703	}
2704
2705	// wrapped IEventListener method
2706	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2707	{
2708	VBoxEventType_T aType = VBoxEventType_Invalid;
2709
2710	aEvent->COMGETTER(Type)(&aType);
2711	switch (aType)
2712	{
2713	case VBoxEventType_OnStateChanged:
2714	{
2715	ComPtr<IStateChangedEvent> scev = aEvent;
2716	Assert(scev);
2717	MachineState_T machineState;
2718	scev->COMGETTER(State)(&machineState);
2719	if ( machineState == MachineState_Running
2720	\|\| machineState == MachineState_Teleporting
2721	\|\| machineState == MachineState_LiveSnapshotting
2722	\|\| machineState == MachineState_DeletingSnapshotOnline
2723	)
2724	{
2725	LogRelFlowFunc(("Machine is running.\n"));
2726
2727	#ifdef VBOX_WITH_CROGL
2728	i_crOglWindowsShow(true);
2729	#endif
2730	}
2731	else
2732	{
2733	#ifdef VBOX_WITH_CROGL
2734	if (machineState == MachineState_Paused)
2735	i_crOglWindowsShow(false);
2736	#endif
2737	}
2738	break;
2739	}
2740	default:
2741	AssertFailed();
2742	}
2743
2744	return S_OK;
2745	}
2746
2747
2748	// private methods
2749	/////////////////////////////////////////////////////////////////////////////
2750
2751	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2752	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2753	{
2754	VMMDev *pVMMDev = mParent->i_getVMMDev();
2755	if (!pVMMDev)
2756	return VERR_INVALID_STATE;
2757
2758	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2759	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2760
2761	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2762	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2763
2764	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2765	pData->aParms[0].u.uint32 = aScreenId;
2766
2767	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2768	pData->aParms[1].u.uint32 = x;
2769
2770	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2771	pData->aParms[2].u.uint32 = y;
2772
2773	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2774	pData->aParms[3].u.uint32 = width;
2775
2776	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2777	pData->aParms[4].u.uint32 = height;
2778
2779	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2780	}
2781	#endif
2782
2783	#ifdef VBOX_WITH_CRHGSMI
2784	void Display::i_setupCrHgsmiData(void)
2785	{
2786	VMMDev *pVMMDev = mParent->i_getVMMDev();
2787	Assert(pVMMDev);
2788	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2789	AssertRC(rc);
2790
2791	if (pVMMDev)
2792	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2793	else
2794	rc = VERR_GENERAL_FAILURE;
2795
2796	if (RT_SUCCESS(rc))
2797	{
2798	Assert(mhCrOglSvc);
2799	/* setup command completion callback */
2800	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2801	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2802	Completion.Hdr.cbCmd = sizeof(Completion);
2803	Completion.hCompletion = mpDrv->pVBVACallbacks;
2804	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2805
2806	VBOXHGCMSVCPARM parm;
2807	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2808	parm.u.pointer.addr = &Completion;
2809	parm.u.pointer.size = 0;
2810
2811	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2812	if (RT_SUCCESS(rc))
2813	mCrOglCallbacks = Completion.MainInterface;
2814	else
2815	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed rc %d", rc));
2816	}
2817
2818	if (RT_FAILURE(rc))
2819	mhCrOglSvc = NULL;
2820
2821	RTCritSectRwLeaveExcl(&mCrOglLock);
2822	}
2823
2824	void Display::i_destructCrHgsmiData(void)
2825	{
2826	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2827	AssertRC(rc);
2828	mhCrOglSvc = NULL;
2829	RTCritSectRwLeaveExcl(&mCrOglLock);
2830	}
2831	#endif
2832
2833	/**
2834	* Handle display resize event issued by the VGA device for the primary screen.
2835	*
2836	* @see PDMIDISPLAYCONNECTOR::pfnResize
2837	*/
2838	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2839	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2840	{
2841	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2842	Display *pThis = pDrv->pDisplay;
2843
2844	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2845	bpp, pvVRAM, cbLine, cx, cy));
2846
2847	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2848	if (!f)
2849	{
2850	/* This is a result of recursive call when the source bitmap is being updated
2851	* during a VGA resize. Tell the VGA device to ignore the call.
2852	*
2853	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2854	* fail on resize.
2855	*/
2856	LogRel(("displayResizeCallback: already processing\n"));
2857	return VINF_VGA_RESIZE_IN_PROGRESS;
2858	}
2859
2860	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2861
2862	/* Restore the flag. */
2863	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2864	AssertRelease(f);
2865
2866	return rc;
2867	}
2868
2869	/**
2870	* Handle display update.
2871	*
2872	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2873	*/
2874	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2875	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2876	{
2877	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2878
2879	#ifdef DEBUG_sunlover
2880	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2881	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2882	#endif /* DEBUG_sunlover */
2883
2884	/* This call does update regardless of VBVA status.
2885	* But in VBVA mode this is called only as result of
2886	* pfnUpdateDisplayAll in the VGA device.
2887	*/
2888
2889	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2890	}
2891
2892	/**
2893	* Periodic display refresh callback.
2894	*
2895	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2896	* @thread EMT
2897	*/
2898	DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2899	{
2900	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2901
2902	#ifdef DEBUG_sunlover_2
2903	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2904	pDrv->pDisplay->mfVideoAccelEnabled));
2905	#endif /* DEBUG_sunlover_2 */
2906
2907	Display *pDisplay = pDrv->pDisplay;
2908	unsigned uScreenId;
2909
2910	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2911	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2912	{
2913	if (rc == VWRN_INVALID_STATE)
2914	{
2915	/* No VBVA do a display update. */
2916	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2917	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2918	}
2919
2920	/* Inform the VRDP server that the current display update sequence is
2921	* completed. At this moment the framebuffer memory contains a definite
2922	* image, that is synchronized with the orders already sent to VRDP client.
2923	* The server can now process redraw requests from clients or initial
2924	* fullscreen updates for new clients.
2925	*/
2926	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2927	{
2928	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2929
2930	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
2931	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
2932	}
2933	}
2934
2935	#ifdef VBOX_WITH_VPX
2936	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
2937	{
2938	do {
2939	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2940	BOOL is3denabled;
2941	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2942	if (is3denabled)
2943	{
2944	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
2945	{
2946	if (pDisplay->mCrOglCallbacks.pfnHasData())
2947	{
2948	/* submit */
2949	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
2950
2951	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2952	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2953
2954	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2955	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
2956	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
2957	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
2958	if (RT_SUCCESS(rc))
2959	break;
2960	else
2961	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
2962	}
2963
2964	/* no 3D data available, or error has occured,
2965	* go the straight way */
2966	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
2967	}
2968	else
2969	{
2970	/* record request is still in progress, don't do anything */
2971	break;
2972	}
2973	}
2974	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
2975
2976	uint64_t u64Now = RTTimeProgramMilliTS();
2977	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2978	{
2979	if (!pDisplay->maVideoRecEnabled[uScreenId])
2980	continue;
2981
2982	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
2983	{
2984	pDisplay->i_VideoCaptureStop();
2985	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
2986	break;
2987	}
2988
2989	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2990
2991	if ( !pFBInfo->pFramebuffer.isNull()
2992	&& !pFBInfo->fDisabled)
2993	{
2994	rc = VERR_NOT_SUPPORTED;
2995	if ( pFBInfo->fVBVAEnabled
2996	&& pFBInfo->pu8FramebufferVRAM)
2997	{
2998	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
2999	BitmapFormat_BGR,
3000	pFBInfo->u16BitsPerPixel,
3001	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3002	pFBInfo->pu8FramebufferVRAM, u64Now);
3003	}
3004	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3005	{
3006	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3007	BitmapFormat_BGR,
3008	pDrv->IConnector.cBits,
3009	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3010	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3011	}
3012	if (rc == VINF_TRY_AGAIN)
3013	break;
3014	}
3015	}
3016	} while (0);
3017	}
3018	#endif /* VBOX_WITH_VPX */
3019
3020	#ifdef DEBUG_sunlover_2
3021	LogFlowFunc(("leave\n"));
3022	#endif /* DEBUG_sunlover_2 */
3023	}
3024
3025	/**
3026	* Reset notification
3027	*
3028	* @see PDMIDISPLAYCONNECTOR::pfnReset
3029	*/
3030	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3031	{
3032	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3033
3034	LogRelFlowFunc(("\n"));
3035
3036	/* Disable VBVA mode. */
3037	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3038	}
3039
3040	/**
3041	* LFBModeChange notification
3042	*
3043	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3044	*/
3045	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3046	{
3047	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3048
3049	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3050
3051	NOREF(fEnabled);
3052
3053	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3054	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3055	}
3056
3057	/**
3058	* Adapter information change notification.
3059	*
3060	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3061	*/
3062	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3063	uint32_t u32VRAMSize)
3064	{
3065	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3066	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3067	}
3068
3069	/**
3070	* Display information change notification.
3071	*
3072	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3073	*/
3074	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3075	void *pvVRAM, unsigned uScreenId)
3076	{
3077	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3078	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3079	}
3080
3081	#ifdef VBOX_WITH_VIDEOHWACCEL
3082
3083	#ifndef S_FALSE
3084	# define S_FALSE ((HRESULT)1L)
3085	#endif
3086
3087	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3088	{
3089	unsigned id = (unsigned)pCommand->iDisplay;
3090	int rc = VINF_SUCCESS;
3091	if (id >= mcMonitors)
3092	return VERR_INVALID_PARAMETER;
3093
3094	ComPtr<IFramebuffer> pFramebuffer;
3095	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3096	pFramebuffer = maFramebuffers[id].pFramebuffer;
3097	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3098	arlock.release();
3099
3100	if (pFramebuffer == NULL \|\| !fVHWASupported)
3101	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3102
3103	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3104	if (hr == S_FALSE)
3105	return VINF_SUCCESS;
3106	else if (SUCCEEDED(hr))
3107	return VINF_CALLBACK_RETURN;
3108	else if (hr == E_ACCESSDENIED)
3109	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3110	else if (hr == E_NOTIMPL)
3111	return VERR_NOT_IMPLEMENTED;
3112	return VERR_GENERAL_FAILURE;
3113	}
3114
3115	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3116	{
3117	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3118
3119	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3120	}
3121	#endif
3122
3123	#ifdef VBOX_WITH_CRHGSMI
3124	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3125	{
3126	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3127	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3128	}
3129
3130	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3131	{
3132	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3133	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3134	}
3135
3136	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3137	{
3138	int rc = VERR_NOT_SUPPORTED;
3139	VBOXHGCMSVCPARM parm;
3140	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3141	parm.u.pointer.addr = pCmd;
3142	parm.u.pointer.size = cbCmd;
3143
3144	if (mhCrOglSvc)
3145	{
3146	VMMDev *pVMMDev = mParent->i_getVMMDev();
3147	if (pVMMDev)
3148	{
3149	/* no completion callback is specified with this call,
3150	* the CrOgl code will complete the CrHgsmi command once it processes it */
3151	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3152	AssertRC(rc);
3153	if (RT_SUCCESS(rc))
3154	return;
3155	}
3156	else
3157	rc = VERR_INVALID_STATE;
3158	}
3159
3160	/* we are here because something went wrong with command processing, complete it */
3161	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3162	}
3163
3164	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3165	{
3166	int rc = VERR_NOT_SUPPORTED;
3167	VBOXHGCMSVCPARM parm;
3168	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3169	parm.u.pointer.addr = pCtl;
3170	parm.u.pointer.size = cbCtl;
3171
3172	if (mhCrOglSvc)
3173	{
3174	VMMDev *pVMMDev = mParent->i_getVMMDev();
3175	if (pVMMDev)
3176	{
3177	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3178	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3179	Display::i_displayCrHgsmiControlCompletion, this);
3180	AssertRC(rc);
3181	if (RT_SUCCESS(rc))
3182	{
3183	if (fCheckPendingViewport)
3184	{
3185	ULONG ul;
3186	for (ul = 0; ul < mcMonitors; ul++)
3187	{
3188	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3189	if (!pFb->pendingViewportInfo.fPending)
3190	continue;
3191
3192	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3193	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3194	if (RT_SUCCESS(rc))
3195	pFb->pendingViewportInfo.fPending = false;
3196	else
3197	{
3198	AssertMsgFailed(("crViewportNotify failed %d\n", rc));
3199	rc = VINF_SUCCESS;
3200	}
3201	}
3202	}
3203	return;
3204	}
3205	}
3206	else
3207	rc = VERR_INVALID_STATE;
3208	}
3209
3210	/* we are here because something went wrong with command processing, complete it */
3211	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3212	}
3213
3214	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3215	uint32_t cbCmd)
3216	{
3217	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3218
3219	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3220	}
3221
3222	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3223	uint32_t cbCmd)
3224	{
3225	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3226
3227	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3228	}
3229
3230	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3231	void *pvContext)
3232	{
3233	AssertMsgFailed(("not expected!"));
3234	Display pDisplay = (Display )pvContext;
3235	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3236	}
3237
3238	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3239	void *pvContext)
3240	{
3241	Display pDisplay = (Display )pvContext;
3242	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3243
3244	}
3245	#endif
3246
3247	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3248	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3249	void *pvContext)
3250	{
3251	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3252	if (pCmd->u.pfnInternal)
3253	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3254	}
3255
3256	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3257	PFNCRCTLCOMPLETION pfnCompletion,
3258	void *pvCompletion)
3259	{
3260	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3261	if (!pVMMDev)
3262	{
3263	AssertMsgFailed(("no vmmdev\n"));
3264	return VERR_INVALID_STATE;
3265	}
3266
3267	Assert(mhCrOglSvc);
3268	VBOXHGCMSVCPARM parm;
3269	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3270	parm.u.pointer.addr = pCmd;
3271	parm.u.pointer.size = cbCmd;
3272
3273	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3274	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3275	pvCompletion);
3276	if (!RT_SUCCESS(rc))
3277	AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
3278
3279	return rc;
3280	}
3281
3282	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3283	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3284	PFNCRCTLCOMPLETION pfnCompletion,
3285	void *pvCompletion)
3286	{
3287	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3288	Display *pThis = pDrv->pDisplay;
3289	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3290	}
3291
3292	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3293	{
3294	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3295	if (RT_SUCCESS(rc))
3296	{
3297	if (mhCrOglSvc)
3298	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3299	else
3300	rc = VERR_NOT_SUPPORTED;
3301
3302	RTCritSectRwLeaveShared(&mCrOglLock);
3303	}
3304	return rc;
3305	}
3306
3307	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3308	{
3309	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3310	if (RT_SUCCESS(rc))
3311	{
3312	if (mhCrOglSvc)
3313	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3314	else
3315	rc = VERR_NOT_SUPPORTED;
3316
3317	RTCritSectRwLeaveShared(&mCrOglLock);
3318	}
3319	return rc;
3320	}
3321
3322	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3323	{
3324	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3325	if (!pCmdCopy)
3326	{
3327	LogRel(("RTMemAlloc failed\n"));
3328	return VERR_NO_MEMORY;
3329	}
3330
3331	memcpy(pCmdCopy, pCmd, cbCmd);
3332
3333	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3334	if (RT_FAILURE(rc))
3335	{
3336	LogRel(("crCtlSubmit failed %d\n", rc));
3337	RTMemFree(pCmdCopy);
3338	return rc;
3339	}
3340
3341	return VINF_SUCCESS;
3342	}
3343
3344	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3345	{
3346	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3347	AssertRCReturn(rc, rc);
3348
3349	if (mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3350	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3351	else
3352	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3353
3354	RTCritSectRwLeaveShared(&mCrOglLock);
3355
3356	return rc;
3357	}
3358
3359	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3360	{
3361	# if VBOX_WITH_VPX
3362	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3363	# else
3364	return false;
3365	# endif
3366	}
3367
3368	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3369	{
3370	}
3371
3372	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3373	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3374	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3375	uint32_t uGuestWidth, uint32_t uGuestHeight,
3376	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3377	{
3378	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3379	# if VBOX_WITH_VPX
3380	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3381	uPixelFormat,
3382	uBitsPerPixel, uBytesPerLine,
3383	uGuestWidth, uGuestHeight,
3384	pu8BufferAddress, u64TimeStamp);
3385	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3386	# endif
3387	}
3388
3389	void Display::i_handleVRecCompletion()
3390	{
3391	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3392	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3393	}
3394
3395	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3396	uint32_t x, uint32_t y,
3397	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3398	uint32_t uGuestWidth, uint32_t uGuestHeight,
3399	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3400	{
3401	Display pDisplay = (Display )pvCtx;
3402	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3403	x, y, BitmapFormat_BGR, uBitsPerPixel,
3404	uBytesPerLine, uGuestWidth, uGuestHeight,
3405	pu8BufferAddress, u64TimeStamp);
3406	}
3407
3408	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3409	{
3410	Display pDisplay = (Display )pvCtx;
3411	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3412	}
3413
3414	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3415	{
3416	Display pDisplay = (Display )pvCtx;
3417	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3418	}
3419
3420	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3421	{
3422	Display pDisplay = (Display )pvCompletion;
3423	pDisplay->i_handleVRecCompletion();
3424	}
3425
3426	#endif
3427
3428
3429	#ifdef VBOX_WITH_HGSMI
3430	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3431	bool fRenderThreadMode)
3432	{
3433	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3434
3435	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3436	Display *pThis = pDrv->pDisplay;
3437
3438	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3439	{
3440	LogRel(("enabling different vbva mode"));
3441	#ifdef DEBUG_misha
3442	AssertMsgFailed(("enabling different vbva mode"));
3443	#endif
3444	return VERR_INVALID_STATE;
3445	}
3446
3447	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3448	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3449	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3450	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3451
3452	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3453
3454	return VINF_SUCCESS;
3455	}
3456
3457	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3458	{
3459	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3460
3461	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3462	Display *pThis = pDrv->pDisplay;
3463
3464	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3465
3466	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3467
3468	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3469	{
3470	/* Make sure that the primary screen is visible now.
3471	* The guest can't use VBVA anymore, so only only the VGA device output works.
3472	*/
3473	if (pFBInfo->fDisabled)
3474	{
3475	pFBInfo->fDisabled = false;
3476	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3477	GuestMonitorChangedEventType_Enabled,
3478	uScreenId,
3479	pFBInfo->xOrigin, pFBInfo->yOrigin,
3480	pFBInfo->w, pFBInfo->h);
3481	}
3482	}
3483
3484	pFBInfo->fVBVAEnabled = false;
3485	pFBInfo->fVBVAForceResize = false;
3486	pFBInfo->fRenderThreadMode = false;
3487
3488	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3489
3490	pFBInfo->pVBVAHostFlags = NULL;
3491
3492	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3493	{
3494	/* Force full screen update, because VGA device must take control, do resize, etc. */
3495	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3496	}
3497	}
3498
3499	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3500	{
3501	LogFlowFunc(("uScreenId %d\n", uScreenId));
3502
3503	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3504	Display *pThis = pDrv->pDisplay;
3505	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3506
3507	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3508	{
3509	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3510	pThis->mcMonitors);
3511	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3512	}
3513	}
3514
3515	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3516	const PVBVACMDHDR pCmd, size_t cbCmd)
3517	{
3518	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3519
3520	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3521	Display *pThis = pDrv->pDisplay;
3522	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3523
3524	if (pFBInfo->fDefaultFormat)
3525	{
3526	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3527	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3528	&& !pFBInfo->fDisabled)
3529	{
3530	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3531	}
3532	else if ( !pFBInfo->pSourceBitmap.isNull()
3533	&& !pFBInfo->fDisabled)
3534	{
3535	/* Render VRAM content to the framebuffer. */
3536	BYTE *pAddress = NULL;
3537	ULONG ulWidth = 0;
3538	ULONG ulHeight = 0;
3539	ULONG ulBitsPerPixel = 0;
3540	ULONG ulBytesPerLine = 0;
3541	ULONG ulPixelFormat = 0;
3542
3543	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3544	&ulWidth,
3545	&ulHeight,
3546	&ulBitsPerPixel,
3547	&ulBytesPerLine,
3548	&ulPixelFormat);
3549	if (SUCCEEDED(hrc))
3550	{
3551	uint32_t width = pCmd->w;
3552	uint32_t height = pCmd->h;
3553
3554	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3555	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3556	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3557	uint32_t u32SrcWidth = pFBInfo->w;
3558	uint32_t u32SrcHeight = pFBInfo->h;
3559	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3560	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3561
3562	uint8_t *pu8Dst = pAddress;
3563	int32_t xDst = xSrc;
3564	int32_t yDst = ySrc;
3565	uint32_t u32DstWidth = u32SrcWidth;
3566	uint32_t u32DstHeight = u32SrcHeight;
3567	uint32_t u32DstLineSize = u32DstWidth * 4;
3568	uint32_t u32DstBitsPerPixel = 32;
3569
3570	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3571	width, height,
3572	pu8Src,
3573	xSrc, ySrc,
3574	u32SrcWidth, u32SrcHeight,
3575	u32SrcLineSize, u32SrcBitsPerPixel,
3576	pu8Dst,
3577	xDst, yDst,
3578	u32DstWidth, u32DstHeight,
3579	u32DstLineSize, u32DstBitsPerPixel);
3580	}
3581	}
3582	}
3583
3584	VBVACMDHDR hdrSaved = *pCmd;
3585
3586	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3587
3588	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3589	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3590
3591	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3592	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3593
3594	*pHdrUnconst = hdrSaved;
3595	}
3596
3597	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3598	uint32_t cx, uint32_t cy)
3599	{
3600	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3601
3602	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3603	Display *pThis = pDrv->pDisplay;
3604	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3605
3606	/* @todo handleFramebufferUpdate (uScreenId,
3607	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3608	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3609	* cx, cy);
3610	*/
3611	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3612	}
3613
3614	#ifdef DEBUG_sunlover
3615	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3616	{
3617	LogRel(("displayVBVAResize: [%d] %s\n"
3618	" pView->u32ViewIndex %d\n"
3619	" pView->u32ViewOffset 0x%08X\n"
3620	" pView->u32ViewSize 0x%08X\n"
3621	" pView->u32MaxScreenSize 0x%08X\n"
3622	" pScreen->i32OriginX %d\n"
3623	" pScreen->i32OriginY %d\n"
3624	" pScreen->u32StartOffset 0x%08X\n"
3625	" pScreen->u32LineSize 0x%08X\n"
3626	" pScreen->u32Width %d\n"
3627	" pScreen->u32Height %d\n"
3628	" pScreen->u16BitsPerPixel %d\n"
3629	" pScreen->u16Flags 0x%04X\n"
3630	" pFBInfo->u32Offset 0x%08X\n"
3631	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3632	" pFBInfo->u32InformationSize 0x%08X\n"
3633	" pFBInfo->fDisabled %d\n"
3634	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3635	" pFBInfo->u16BitsPerPixel %d\n"
3636	" pFBInfo->pu8FramebufferVRAM %p\n"
3637	" pFBInfo->u32LineSize 0x%08X\n"
3638	" pFBInfo->flags 0x%04X\n"
3639	" pFBInfo->pHostEvents %p\n"
3640	" pFBInfo->fDefaultFormat %d\n"
3641	" pFBInfo->fVBVAEnabled %d\n"
3642	" pFBInfo->fVBVAForceResize %d\n"
3643	" pFBInfo->pVBVAHostFlags %p\n"
3644	"",
3645	pScreen->u32ViewIndex,
3646	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3647	pView->u32ViewIndex,
3648	pView->u32ViewOffset,
3649	pView->u32ViewSize,
3650	pView->u32MaxScreenSize,
3651	pScreen->i32OriginX,
3652	pScreen->i32OriginY,
3653	pScreen->u32StartOffset,
3654	pScreen->u32LineSize,
3655	pScreen->u32Width,
3656	pScreen->u32Height,
3657	pScreen->u16BitsPerPixel,
3658	pScreen->u16Flags,
3659	pFBInfo->u32Offset,
3660	pFBInfo->u32MaxFramebufferSize,
3661	pFBInfo->u32InformationSize,
3662	pFBInfo->fDisabled,
3663	pFBInfo->xOrigin,
3664	pFBInfo->yOrigin,
3665	pFBInfo->w,
3666	pFBInfo->h,
3667	pFBInfo->u16BitsPerPixel,
3668	pFBInfo->pu8FramebufferVRAM,
3669	pFBInfo->u32LineSize,
3670	pFBInfo->flags,
3671	pFBInfo->pHostEvents,
3672	pFBInfo->fDefaultFormat,
3673	pFBInfo->fVBVAEnabled,
3674	pFBInfo->fVBVAForceResize,
3675	pFBInfo->pVBVAHostFlags
3676	));
3677	}
3678	#endif /* DEBUG_sunlover */
3679
3680	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3681	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3682	{
3683	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3684
3685	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3686	Display *pThis = pDrv->pDisplay;
3687
3688	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3689
3690	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3691	{
3692	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3693
3694	pFBInfo->fDisabled = true;
3695	pFBInfo->flags = pScreen->u16Flags;
3696
3697	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3698	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3699	* the VM window will be black. */
3700	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3701	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3702	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3703	u32Width, u32Height, pScreen->u16Flags);
3704
3705	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3706	GuestMonitorChangedEventType_Disabled,
3707	pScreen->u32ViewIndex,
3708	0, 0, 0, 0);
3709	return VINF_SUCCESS;
3710	}
3711
3712	/* If display was disabled or there is no framebuffer, a resize will be required,
3713	* because the framebuffer was/will be changed.
3714	*/
3715	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3716
3717	if (pFBInfo->fVBVAForceResize)
3718	{
3719	/* VBVA was just enabled. Do the resize. */
3720	fResize = true;
3721	pFBInfo->fVBVAForceResize = false;
3722	}
3723
3724	/* Check if this is a real resize or a notification about the screen origin.
3725	* The guest uses this VBVAResize call for both.
3726	*/
3727	fResize = fResize
3728	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3729	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3730	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3731	\|\| pFBInfo->w != pScreen->u32Width
3732	\|\| pFBInfo->h != pScreen->u32Height;
3733
3734	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3735	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3736
3737	if (fNewOrigin \|\| fResize)
3738	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3739
3740	if (pFBInfo->fDisabled)
3741	{
3742	pFBInfo->fDisabled = false;
3743	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3744	GuestMonitorChangedEventType_Enabled,
3745	pScreen->u32ViewIndex,
3746	pScreen->i32OriginX, pScreen->i32OriginY,
3747	pScreen->u32Width, pScreen->u32Height);
3748	/* Continue to update pFBInfo. */
3749	}
3750
3751	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3752	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3753	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3754
3755	pFBInfo->xOrigin = pScreen->i32OriginX;
3756	pFBInfo->yOrigin = pScreen->i32OriginY;
3757
3758	pFBInfo->w = pScreen->u32Width;
3759	pFBInfo->h = pScreen->u32Height;
3760
3761	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3762	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3763	pFBInfo->u32LineSize = pScreen->u32LineSize;
3764
3765	pFBInfo->flags = pScreen->u16Flags;
3766
3767	if (fNewOrigin)
3768	{
3769	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3770	GuestMonitorChangedEventType_NewOrigin,
3771	pScreen->u32ViewIndex,
3772	pScreen->i32OriginX, pScreen->i32OriginY,
3773	0, 0);
3774	}
3775
3776	if (!fResize)
3777	{
3778	/* No parameters of the framebuffer have actually changed. */
3779	if (fNewOrigin)
3780	{
3781	/* VRDP server still need this notification. */
3782	LogRelFlowFunc(("Calling VRDP\n"));
3783	pThis->mParent->i_consoleVRDPServer()->SendResize();
3784	}
3785	return VINF_SUCCESS;
3786	}
3787
3788	/* Do a regular resize. */
3789	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3790	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3791	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3792	}
3793
3794	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3795	uint32_t xHot, uint32_t yHot,
3796	uint32_t cx, uint32_t cy,
3797	const void *pvShape)
3798	{
3799	LogFlowFunc(("\n"));
3800
3801	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3802	Display *pThis = pDrv->pDisplay;
3803
3804	uint32_t cbShape = 0;
3805	if (pvShape)
3806	{
3807	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3808	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3809	}
3810
3811	/* Tell the console about it */
3812	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3813	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3814
3815	return VINF_SUCCESS;
3816	}
3817	#endif /* VBOX_WITH_HGSMI */
3818
3819	/**
3820	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
3821	*/
3822	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
3823	{
3824	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
3825	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3826	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
3827	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
3828	return NULL;
3829	}
3830
3831
3832	/**
3833	* Destruct a display driver instance.
3834	*
3835	* @returns VBox status.
3836	* @param pDrvIns The driver instance data.
3837	*/
3838	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
3839	{
3840	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
3841	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3842	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3843
3844	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3845
3846	pThis->IConnector.pu8Data = NULL;
3847	pThis->IConnector.cbScanline = 0;
3848	pThis->IConnector.cBits = 32;
3849	pThis->IConnector.cx = 0;
3850	pThis->IConnector.cy = 0;
3851
3852	if (pThis->pDisplay)
3853	{
3854	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
3855	#ifdef VBOX_WITH_VPX
3856	pThis->pDisplay->i_VideoCaptureStop();
3857	#endif
3858	#ifdef VBOX_WITH_CRHGSMI
3859	pThis->pDisplay->i_destructCrHgsmiData();
3860	#endif
3861	pThis->pDisplay->mpDrv = NULL;
3862	pThis->pDisplay->mpVMMDev = NULL;
3863	}
3864	}
3865
3866
3867	/**
3868	* Construct a display driver instance.
3869	*
3870	* @copydoc FNPDMDRVCONSTRUCT
3871	*/
3872	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
3873	{
3874	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
3875	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3876	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3877
3878	/*
3879	* Validate configuration.
3880	*/
3881	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
3882	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
3883	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
3884	("Configuration error: Not possible to attach anything to this driver!\n"),
3885	VERR_PDM_DRVINS_NO_ATTACH);
3886
3887	/*
3888	* Init Interfaces.
3889	*/
3890	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
3891
3892	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
3893	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
3894	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
3895	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
3896	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
3897	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
3898	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
3899	#ifdef VBOX_WITH_VIDEOHWACCEL
3900	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
3901	#endif
3902	#ifdef VBOX_WITH_CRHGSMI
3903	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
3904	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
3905	#endif
3906	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3907	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
3908	#endif
3909	#ifdef VBOX_WITH_HGSMI
3910	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
3911	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
3912	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
3913	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
3914	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
3915	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
3916	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
3917	#endif
3918
3919	/*
3920	* Get the IDisplayPort interface of the above driver/device.
3921	*/
3922	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
3923	if (!pThis->pUpPort)
3924	{
3925	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
3926	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3927	}
3928	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
3929	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
3930	if (!pThis->pVBVACallbacks)
3931	{
3932	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
3933	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3934	}
3935	#endif
3936	/*
3937	* Get the Display object pointer and update the mpDrv member.
3938	*/
3939	void *pv;
3940	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
3941	if (RT_FAILURE(rc))
3942	{
3943	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
3944	return rc;
3945	}
3946	Display pDisplay = (Display )pv; /** @todo Check this cast! */
3947	pThis->pDisplay = pDisplay;
3948	pThis->pDisplay->mpDrv = pThis;
3949
3950	/* Disable VRAM to a buffer copy initially. */
3951	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3952	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
3953
3954	/*
3955	* Start periodic screen refreshes
3956	*/
3957	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
3958
3959	#ifdef VBOX_WITH_CRHGSMI
3960	pDisplay->i_setupCrHgsmiData();
3961	#endif
3962
3963	#ifdef VBOX_WITH_VPX
3964	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
3965	BOOL fEnabled = false;
3966	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
3967	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
3968	if (fEnabled)
3969	{
3970	rc = pDisplay->i_VideoCaptureStart();
3971	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
3972	}
3973	#endif
3974
3975	return rc;
3976	}
3977
3978
3979	/**
3980	* Display driver registration record.
3981	*/
3982	const PDMDRVREG Display::DrvReg =
3983	{
3984	/* u32Version */
3985	PDM_DRVREG_VERSION,
3986	/* szName */
3987	"MainDisplay",
3988	/* szRCMod */
3989	"",
3990	/* szR0Mod */
3991	"",
3992	/* pszDescription */
3993	"Main display driver (Main as in the API).",
3994	/* fFlags */
3995	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
3996	/* fClass. */
3997	PDM_DRVREG_CLASS_DISPLAY,
3998	/* cMaxInstances */
3999	~0U,
4000	/* cbInstance */
4001	sizeof(DRVMAINDISPLAY),
4002	/* pfnConstruct */
4003	Display::i_drvConstruct,
4004	/* pfnDestruct */
4005	Display::i_drvDestruct,
4006	/* pfnRelocate */
4007	NULL,
4008	/* pfnIOCtl */
4009	NULL,
4010	/* pfnPowerOn */
4011	NULL,
4012	/* pfnReset */
4013	NULL,
4014	/* pfnSuspend */
4015	NULL,
4016	/* pfnResume */
4017	NULL,
4018	/* pfnAttach */
4019	NULL,
4020	/* pfnDetach */
4021	NULL,
4022	/* pfnPowerOff */
4023	NULL,
4024	/* pfnSoftReset */
4025	NULL,
4026	/* u32EndVersion */
4027	PDM_DRVREG_VERSION
4028	};
4029
4030	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 52978

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