DisplayImpl.cpp@ 52979

Last change on this file since 52979 was 52979, checked in by vboxsync, 11 years ago
IDisplay::GetScreenResolution gcc warning
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1	/* $Id: DisplayImpl.cpp 52979 2014-10-08 07:29:09Z 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.215389.xyz. 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	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
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	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1487	guestMonitorStatus = GuestMonitorStatus_Disabled;
1488	}
1489	else
1490	{
1491	return E_INVALIDARG;
1492	}
1493
1494	if (aWidth)
1495	*aWidth = u32Width;
1496	if (aHeight)
1497	*aHeight = u32Height;
1498	if (aBitsPerPixel)
1499	*aBitsPerPixel = u32BitsPerPixel;
1500	if (aXOrigin)
1501	*aXOrigin = xOrigin;
1502	if (aYOrigin)
1503	*aYOrigin = yOrigin;
1504	if (aGuestMonitorStatus)
1505	*aGuestMonitorStatus = guestMonitorStatus;
1506
1507	return S_OK;
1508	}
1509
1510
1511	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1512	{
1513	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1514
1515	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1516
1517	if (aScreenId >= mcMonitors)
1518	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1519	aScreenId, mcMonitors);
1520
1521	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1522	if (!pFBInfo->pFramebuffer.isNull())
1523	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1524	aScreenId);
1525
1526	pFBInfo->pFramebuffer = aFramebuffer;
1527
1528	SafeArray<FramebufferCapabilities_T> caps;
1529	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1530	pFBInfo->u32Caps = 0;
1531	size_t i;
1532	for (i = 0; i < caps.size(); ++i)
1533	pFBInfo->u32Caps \|= caps[i];
1534
1535	alock.release();
1536
1537	/* The driver might not have been constructed yet */
1538	if (mpDrv)
1539	{
1540	/* Setup the new framebuffer. */
1541	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1542	pFBInfo->pu8FramebufferVRAM,
1543	pFBInfo->u32LineSize,
1544	pFBInfo->w,
1545	pFBInfo->h,
1546	pFBInfo->flags);
1547	}
1548
1549	Console::SafeVMPtrQuiet ptrVM(mParent);
1550	if (ptrVM.isOk())
1551	{
1552	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1553	BOOL fIs3DEnabled = FALSE;
1554	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1555
1556	if (fIs3DEnabled)
1557	{
1558	VBOXCRCMDCTL_HGCM data;
1559	RT_ZERO(data);
1560	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1561	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1562
1563	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1564	data.aParms[0].u.uint32 = aScreenId;
1565
1566	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1567	AssertRC(vrc);
1568	}
1569	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1570
1571	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1572	3, this, aScreenId, false);
1573	}
1574
1575	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1576	return S_OK;
1577	}
1578
1579	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1580	{
1581	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1582
1583	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1584
1585	if (aScreenId >= mcMonitors)
1586	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1587	aScreenId, mcMonitors);
1588
1589	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1590
1591	pFBInfo->pFramebuffer.setNull();
1592
1593	alock.release();
1594
1595	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1596	Console::SafeVMPtrQuiet ptrVM(mParent);
1597	if (ptrVM.isOk())
1598	{
1599	BOOL fIs3DEnabled = FALSE;
1600	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1601
1602	if (fIs3DEnabled)
1603	{
1604	VBOXCRCMDCTL_HGCM data;
1605	RT_ZERO(data);
1606	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1607	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1608
1609	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1610	data.aParms[0].u.uint32 = aScreenId;
1611
1612	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1613	AssertRC(vrc);
1614	}
1615	}
1616	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1617
1618	return S_OK;
1619	}
1620
1621	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1622	{
1623	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1624
1625	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1626
1627	if (aScreenId >= mcMonitors)
1628	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1629	aScreenId, mcMonitors);
1630
1631	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1632
1633	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1634
1635	return S_OK;
1636	}
1637
1638	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1639	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1640	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1641	{
1642	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1643
1644	CHECK_CONSOLE_DRV(mpDrv);
1645
1646	/*
1647	* Do some rough checks for valid input.
1648	*/
1649	ULONG width = aWidth;
1650	if (!width)
1651	width = mpDrv->IConnector.cx;
1652	ULONG height = aHeight;
1653	if (!height)
1654	height = mpDrv->IConnector.cy;
1655	ULONG bpp = aBitsPerPixel;
1656	if (!bpp)
1657	{
1658	alock.release();
1659
1660	uint32_t cBits = 0;
1661	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1662	AssertRC(rc);
1663	bpp = cBits;
1664
1665	alock.acquire();
1666	}
1667	ULONG cMonitors;
1668	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1669	if (cMonitors == 0 && aDisplay > 0)
1670	return E_INVALIDARG;
1671	if (aDisplay >= cMonitors)
1672	return E_INVALIDARG;
1673
1674	/*
1675	* sunlover 20070614: It is up to the guest to decide whether the hint is
1676	* valid. Therefore don't do any VRAM sanity checks here!
1677	*/
1678
1679	/* Have to release the lock because the pfnRequestDisplayChange
1680	* will call EMT. */
1681	alock.release();
1682
1683	VMMDev *pVMMDev = mParent->i_getVMMDev();
1684	if (pVMMDev)
1685	{
1686	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1687	if (pVMMDevPort)
1688	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1689	aDisplay, aOriginX, aOriginY,
1690	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1691	}
1692	return S_OK;
1693	}
1694
1695	HRESULT Display::setSeamlessMode(BOOL enabled)
1696	{
1697	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1698
1699	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1700	alock.release();
1701
1702	VMMDev *pVMMDev = mParent->i_getVMMDev();
1703	if (pVMMDev)
1704	{
1705	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1706	if (pVMMDevPort)
1707	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1708	}
1709
1710	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1711	if (!enabled)
1712	{
1713	BOOL is3denabled = FALSE;
1714
1715	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1716
1717	VMMDev *vmmDev = mParent->i_getVMMDev();
1718	if (is3denabled && vmmDev)
1719	{
1720	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1721	if (!pData)
1722	{
1723	AssertMsgFailed(("RTMemAlloc failed\n"));
1724	return VERR_NO_MEMORY;
1725	}
1726
1727	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1728	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1729
1730	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1731	pData->aParms[0].u.pointer.addr = NULL;
1732	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1733
1734	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1735	if (!RT_SUCCESS(rc))
1736	{
1737	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1738	RTMemFree(pData);
1739	}
1740	}
1741	}
1742	#endif
1743	return S_OK;
1744	}
1745
1746	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1747	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1748	uint32_t u32Width, uint32_t u32Height)
1749	{
1750	BOOL is3denabled;
1751	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1752	if (is3denabled && pDisplay->mCrOglCallbacks.pfnHasData())
1753	{
1754	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1755	if (pVMMDev)
1756	{
1757	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1758	if (pScreenshot)
1759	{
1760	/* screen id or CRSCREEN_ALL to specify all enabled */
1761	pScreenshot->u32Screen = aScreenId;
1762	pScreenshot->u32Width = u32Width;
1763	pScreenshot->u32Height = u32Height;
1764	pScreenshot->u32Pitch = u32Width * 4;
1765	pScreenshot->pvBuffer = pu8Data;
1766	pScreenshot->pvContext = NULL;
1767	pScreenshot->pfnScreenshotBegin = NULL;
1768	pScreenshot->pfnScreenshotPerform = NULL;
1769	pScreenshot->pfnScreenshotEnd = NULL;
1770
1771	VBOXCRCMDCTL_HGCM data;
1772	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1773	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1774
1775	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1776	data.aParms[0].u.pointer.addr = pScreenshot;
1777	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1778
1779	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1780
1781	RTMemFree(pScreenshot);
1782
1783	if (RT_SUCCESS(rc))
1784	return TRUE;
1785	else
1786	{
1787	AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
1788	/* fall back to the non-3d mechanism */
1789	}
1790	}
1791	}
1792	}
1793	return FALSE;
1794	}
1795	#endif
1796
1797	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1798	uint32_t pu32Width, uint32_t pu32Height)
1799	{
1800	int rc;
1801
1802	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1803	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1804	{
1805	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1806	}
1807	else if (aScreenId < pDisplay->mcMonitors)
1808	{
1809	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1810
1811	uint32_t width = pFBInfo->w;
1812	uint32_t height = pFBInfo->h;
1813
1814	/* Allocate 32 bit per pixel bitmap. */
1815	size_t cbRequired = width * 4 * height;
1816
1817	if (cbRequired)
1818	{
1819	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1820
1821	if (pu8Data == NULL)
1822	{
1823	rc = VERR_NO_MEMORY;
1824	}
1825	else
1826	{
1827	/* Copy guest VRAM to the allocated 32bpp buffer. */
1828	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1829	int32_t xSrc = 0;
1830	int32_t ySrc = 0;
1831	uint32_t u32SrcWidth = width;
1832	uint32_t u32SrcHeight = height;
1833	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1834	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1835
1836	uint8_t *pu8Dst = pu8Data;
1837	int32_t xDst = 0;
1838	int32_t yDst = 0;
1839	uint32_t u32DstWidth = u32SrcWidth;
1840	uint32_t u32DstHeight = u32SrcHeight;
1841	uint32_t u32DstLineSize = u32DstWidth * 4;
1842	uint32_t u32DstBitsPerPixel = 32;
1843
1844	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1845	width, height,
1846	pu8Src,
1847	xSrc, ySrc,
1848	u32SrcWidth, u32SrcHeight,
1849	u32SrcLineSize, u32SrcBitsPerPixel,
1850	pu8Dst,
1851	xDst, yDst,
1852	u32DstWidth, u32DstHeight,
1853	u32DstLineSize, u32DstBitsPerPixel);
1854	if (RT_SUCCESS(rc))
1855	{
1856	*ppu8Data = pu8Data;
1857	*pcbData = cbRequired;
1858	*pu32Width = width;
1859	*pu32Height = height;
1860	}
1861	else
1862	{
1863	RTMemFree(pu8Data);
1864
1865	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1866	if ( rc == VERR_INVALID_STATE
1867	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1868	{
1869	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1870	ppu8Data, pcbData, pu32Width, pu32Height);
1871	}
1872	}
1873	}
1874	}
1875	else
1876	{
1877	/* No image. */
1878	*ppu8Data = NULL;
1879	*pcbData = 0;
1880	*pu32Width = 0;
1881	*pu32Height = 0;
1882	rc = VINF_SUCCESS;
1883	}
1884	}
1885	else
1886	{
1887	rc = VERR_INVALID_PARAMETER;
1888	}
1889
1890	return rc;
1891	}
1892
1893	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1894	BYTE *address, ULONG width, ULONG height)
1895	{
1896	uint8_t *pu8Data = NULL;
1897	size_t cbData = 0;
1898	uint32_t cx = 0;
1899	uint32_t cy = 0;
1900	int vrc = VINF_SUCCESS;
1901
1902	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1903	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1904	return VINF_SUCCESS;
1905	#endif
1906
1907	int cRetries = 5;
1908
1909	while (cRetries-- > 0)
1910	{
1911	/* Note! Not sure if the priority call is such a good idea here, but
1912	it would be nice to have an accurate screenshot for the bug
1913	report if the VM deadlocks. */
1914	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1915	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1916	if (vrc != VERR_TRY_AGAIN)
1917	{
1918	break;
1919	}
1920
1921	RTThreadSleep(10);
1922	}
1923
1924	if (RT_SUCCESS(vrc) && pu8Data)
1925	{
1926	if (cx == width && cy == height)
1927	{
1928	/* No scaling required. */
1929	memcpy(address, pu8Data, cbData);
1930	}
1931	else
1932	{
1933	/* Scale. */
1934	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
1935
1936	uint8_t *dst = address;
1937	uint8_t *src = pu8Data;
1938	int dstW = width;
1939	int dstH = height;
1940	int srcW = cx;
1941	int srcH = cy;
1942	int iDeltaLine = cx * 4;
1943
1944	BitmapScale32(dst,
1945	dstW, dstH,
1946	src,
1947	iDeltaLine,
1948	srcW, srcH);
1949	}
1950
1951	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1952	{
1953	/* This can be called from any thread. */
1954	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
1955	}
1956	else
1957	{
1958	RTMemFree(pu8Data);
1959	}
1960	}
1961
1962	return vrc;
1963	}
1964
1965	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
1966	BYTE *aAddress,
1967	ULONG aWidth,
1968	ULONG aHeight,
1969	BitmapFormat_T aBitmapFormat,
1970	ULONG *pcbOut)
1971	{
1972	HRESULT rc = S_OK;
1973
1974	/* Do not allow too small and too large screenshots. This also filters out negative
1975	* values passed as either 'aWidth' or 'aHeight'.
1976	*/
1977	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
1978	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
1979
1980	if ( aBitmapFormat != BitmapFormat_BGR0
1981	&& aBitmapFormat != BitmapFormat_BGRA
1982	&& aBitmapFormat != BitmapFormat_RGBA
1983	&& aBitmapFormat != BitmapFormat_PNG)
1984	{
1985	return setError(E_NOTIMPL,
1986	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
1987	}
1988
1989	Console::SafeVMPtr ptrVM(mParent);
1990	if (!ptrVM.isOk())
1991	return ptrVM.rc();
1992
1993	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
1994
1995	if (RT_SUCCESS(vrc))
1996	{
1997	const size_t cbData = aWidth * 4 * aHeight;
1998
1999	/* Most of uncompressed formats. */
2000	*pcbOut = (ULONG)cbData;
2001
2002	if (aBitmapFormat == BitmapFormat_BGR0)
2003	{
2004	/* Do nothing. */
2005	}
2006	else if (aBitmapFormat == BitmapFormat_BGRA)
2007	{
2008	uint32_t pu32 = (uint32_t )aAddress;
2009	size_t cPixels = aWidth * aHeight;
2010	while (cPixels--)
2011	{
2012	*pu32++ \|= UINT32_C(0xFF000000);
2013	}
2014	}
2015	else if (aBitmapFormat == BitmapFormat_RGBA)
2016	{
2017	uint8_t *pu8 = aAddress;
2018	size_t cPixels = aWidth * aHeight;
2019	while (cPixels--)
2020	{
2021	uint8_t u8 = pu8[0];
2022	pu8[0] = pu8[2];
2023	pu8[2] = u8;
2024	pu8[3] = 0xFF;
2025
2026	pu8 += 4;
2027	}
2028	}
2029	else if (aBitmapFormat == BitmapFormat_PNG)
2030	{
2031	uint8_t *pu8PNG = NULL;
2032	uint32_t cbPNG = 0;
2033	uint32_t cxPNG = 0;
2034	uint32_t cyPNG = 0;
2035
2036	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2037	if (RT_SUCCESS(vrc))
2038	{
2039	if (cbPNG <= cbData)
2040	{
2041	memcpy(aAddress, pu8PNG, cbPNG);
2042	*pcbOut = cbPNG;
2043	}
2044	else
2045	{
2046	rc = setError(E_FAIL,
2047	tr("PNG is larger than 32bpp bitmap"));
2048	}
2049	}
2050	else
2051	{
2052	rc = setError(VBOX_E_IPRT_ERROR,
2053	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2054	}
2055	RTMemFree(pu8PNG);
2056	}
2057	}
2058	else if (vrc == VERR_TRY_AGAIN)
2059	rc = setError(E_UNEXPECTED,
2060	tr("Screenshot is not available at this time"));
2061	else if (RT_FAILURE(vrc))
2062	rc = setError(VBOX_E_IPRT_ERROR,
2063	tr("Could not take a screenshot (%Rrc)"), vrc);
2064
2065	return rc;
2066	}
2067
2068	HRESULT Display::takeScreenShot(ULONG aScreenId,
2069	BYTE *aAddress,
2070	ULONG aWidth,
2071	ULONG aHeight,
2072	BitmapFormat_T aBitmapFormat)
2073	{
2074	HRESULT rc = S_OK;
2075
2076	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2077	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2078
2079	ULONG cbOut = 0;
2080	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2081	NOREF(cbOut);
2082
2083	LogRelFlowFunc(("%Rhrc\n", rc));
2084	return rc;
2085	}
2086
2087	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2088	ULONG aWidth,
2089	ULONG aHeight,
2090	BitmapFormat_T aBitmapFormat,
2091	std::vector<BYTE> &aScreenData)
2092	{
2093	HRESULT rc = S_OK;
2094
2095	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2096	aScreenId, aWidth, aHeight, aBitmapFormat));
2097
2098	/* Do not allow too small and too large screenshots. This also filters out negative
2099	* values passed as either 'aWidth' or 'aHeight'.
2100	*/
2101	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2102	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2103
2104	const size_t cbData = aWidth * 4 * aHeight;
2105	aScreenData.resize(cbData);
2106
2107	ULONG cbOut = 0;
2108	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2109	if (FAILED(rc))
2110	cbOut = 0;
2111
2112	aScreenData.resize(cbOut);
2113
2114	LogRelFlowFunc(("%Rhrc\n", rc));
2115	return rc;
2116	}
2117
2118
2119	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2120	{
2121	#ifdef VBOX_WITH_VPX
2122	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2123	for (unsigned i = 0; i < Screens.size(); i++)
2124	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2125	return VINF_SUCCESS;
2126	#else
2127	return VERR_NOT_IMPLEMENTED;
2128	#endif
2129	}
2130
2131	/**
2132	* Start video capturing. Does nothing if capturing is already active.
2133	*/
2134	int Display::i_VideoCaptureStart()
2135	{
2136	#ifdef VBOX_WITH_VPX
2137	if (VideoRecIsEnabled(mpVideoRecCtx))
2138	return VINF_SUCCESS;
2139
2140	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2141	if (RT_FAILURE(rc))
2142	{
2143	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2144	return rc;
2145	}
2146	ComPtr<IMachine> pMachine = mParent->i_machine();
2147	com::SafeArray<BOOL> screens;
2148	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2149	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2150	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2151	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2152	ULONG ulWidth;
2153	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2154	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2155	ULONG ulHeight;
2156	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2157	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2158	ULONG ulRate;
2159	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2160	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2161	ULONG ulFPS;
2162	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2163	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2164	BSTR strFile;
2165	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2166	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2167	ULONG ulMaxTime;
2168	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2169	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2170	ULONG ulMaxSize;
2171	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2172	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2173	BSTR strOptions;
2174	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2175	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2176
2177	RTTIMESPEC ts;
2178	RTTimeNow(&ts);
2179	RTTIME time;
2180	RTTimeExplode(&time, &ts);
2181	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2182	{
2183	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2184	char *pszSuff = RTPathSuffix(pszAbsPath);
2185	if (pszSuff)
2186	pszSuff = RTStrDup(pszSuff);
2187	RTPathStripSuffix(pszAbsPath);
2188	if (!pszAbsPath)
2189	rc = VERR_INVALID_PARAMETER;
2190	if (!pszSuff)
2191	pszSuff = RTStrDup(".webm");
2192	char *pszName = NULL;
2193	if (RT_SUCCESS(rc))
2194	{
2195	if (mcMonitors > 1)
2196	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2197	else
2198	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2199	}
2200	if (RT_SUCCESS(rc))
2201	{
2202	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2203	pszName, ulWidth, ulHeight,
2204	ulRate, ulFPS, ulMaxTime,
2205	ulMaxSize, com::Utf8Str(strOptions).c_str());
2206	if (rc == VERR_ALREADY_EXISTS)
2207	{
2208	RTStrFree(pszName);
2209	pszName = NULL;
2210
2211	if (mcMonitors > 1)
2212	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2213	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2214	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2215	uScreen+1, pszSuff);
2216	else
2217	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2218	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2219	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2220	pszSuff);
2221	if (RT_SUCCESS(rc))
2222	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2223	pszName, ulWidth, ulHeight, ulRate,
2224	ulFPS, ulMaxTime,
2225	ulMaxSize, com::Utf8Str(strOptions).c_str());
2226	}
2227	}
2228
2229	if (RT_SUCCESS(rc))
2230	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2231	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2232	else
2233	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2234	RTStrFree(pszName);
2235	RTStrFree(pszSuff);
2236	RTStrFree(pszAbsPath);
2237	}
2238	return rc;
2239	#else
2240	return VERR_NOT_IMPLEMENTED;
2241	#endif
2242	}
2243
2244	/**
2245	* Stop video capturing. Does nothing if video capturing is not active.
2246	*/
2247	void Display::i_VideoCaptureStop()
2248	{
2249	#ifdef VBOX_WITH_VPX
2250	if (VideoRecIsEnabled(mpVideoRecCtx))
2251	LogRel(("WebM/VP8 video recording stopped.\n"));
2252	VideoRecContextClose(mpVideoRecCtx);
2253	mpVideoRecCtx = NULL;
2254	#endif
2255	}
2256
2257	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2258	ULONG x, ULONG y, ULONG width, ULONG height)
2259	{
2260	int rc = VINF_SUCCESS;
2261
2262	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2263
2264	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2265	{
2266	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2267	}
2268	else if (aScreenId < pDisplay->mcMonitors)
2269	{
2270	/* Copy the bitmap to the guest VRAM. */
2271	const uint8_t *pu8Src = address;
2272	int32_t xSrc = 0;
2273	int32_t ySrc = 0;
2274	uint32_t u32SrcWidth = width;
2275	uint32_t u32SrcHeight = height;
2276	uint32_t u32SrcLineSize = width * 4;
2277	uint32_t u32SrcBitsPerPixel = 32;
2278
2279	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2280	int32_t xDst = x;
2281	int32_t yDst = y;
2282	uint32_t u32DstWidth = pFBInfo->w;
2283	uint32_t u32DstHeight = pFBInfo->h;
2284	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2285	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2286
2287	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2288	width, height,
2289	pu8Src,
2290	xSrc, ySrc,
2291	u32SrcWidth, u32SrcHeight,
2292	u32SrcLineSize, u32SrcBitsPerPixel,
2293	pu8Dst,
2294	xDst, yDst,
2295	u32DstWidth, u32DstHeight,
2296	u32DstLineSize, u32DstBitsPerPixel);
2297	if (RT_SUCCESS(rc))
2298	{
2299	if (!pFBInfo->pSourceBitmap.isNull())
2300	{
2301	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2302	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2303	*/
2304	if ( pFBInfo->fDefaultFormat
2305	&& !pFBInfo->fDisabled)
2306	{
2307	BYTE *pAddress = NULL;
2308	ULONG ulWidth = 0;
2309	ULONG ulHeight = 0;
2310	ULONG ulBitsPerPixel = 0;
2311	ULONG ulBytesPerLine = 0;
2312	ULONG ulPixelFormat = 0;
2313
2314	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2315	&ulWidth,
2316	&ulHeight,
2317	&ulBitsPerPixel,
2318	&ulBytesPerLine,
2319	&ulPixelFormat);
2320	if (SUCCEEDED(hrc))
2321	{
2322	pu8Src = pFBInfo->pu8FramebufferVRAM;
2323	xSrc = x;
2324	ySrc = y;
2325	u32SrcWidth = pFBInfo->w;
2326	u32SrcHeight = pFBInfo->h;
2327	u32SrcLineSize = pFBInfo->u32LineSize;
2328	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2329
2330	/* Default format is 32 bpp. */
2331	pu8Dst = pAddress;
2332	xDst = xSrc;
2333	yDst = ySrc;
2334	u32DstWidth = u32SrcWidth;
2335	u32DstHeight = u32SrcHeight;
2336	u32DstLineSize = u32DstWidth * 4;
2337	u32DstBitsPerPixel = 32;
2338
2339	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2340	width, height,
2341	pu8Src,
2342	xSrc, ySrc,
2343	u32SrcWidth, u32SrcHeight,
2344	u32SrcLineSize, u32SrcBitsPerPixel,
2345	pu8Dst,
2346	xDst, yDst,
2347	u32DstWidth, u32DstHeight,
2348	u32DstLineSize, u32DstBitsPerPixel);
2349	}
2350	}
2351	}
2352
2353	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2354	}
2355	}
2356	else
2357	{
2358	rc = VERR_INVALID_PARAMETER;
2359	}
2360
2361	if (RT_SUCCESS(rc))
2362	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2363
2364	return rc;
2365	}
2366
2367	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2368	{
2369	/// @todo (r=dmik) this function may take too long to complete if the VM
2370	// is doing something like saving state right now. Which, in case if it
2371	// is called on the GUI thread, will make it unresponsive. We should
2372	// check the machine state here (by enclosing the check and VMRequCall
2373	// within the Console lock to make it atomic).
2374
2375	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2376	(void *)aAddress, aX, aY, aWidth, aHeight));
2377
2378	CheckComArgExpr(aWidth, aWidth != 0);
2379	CheckComArgExpr(aHeight, aHeight != 0);
2380
2381	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2382
2383	CHECK_CONSOLE_DRV(mpDrv);
2384
2385	Console::SafeVMPtr ptrVM(mParent);
2386	if (!ptrVM.isOk())
2387	return ptrVM.rc();
2388
2389	/* Release lock because the call scheduled on EMT may also try to take it. */
2390	alock.release();
2391
2392	/*
2393	* Again we're lazy and make the graphics device do all the
2394	* dirty conversion work.
2395	*/
2396	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2397	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2398
2399	/*
2400	* If the function returns not supported, we'll have to do all the
2401	* work ourselves using the framebuffer.
2402	*/
2403	HRESULT rc = S_OK;
2404	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2405	{
2406	/** @todo implement generic fallback for screen blitting. */
2407	rc = E_NOTIMPL;
2408	}
2409	else if (RT_FAILURE(rcVBox))
2410	rc = setError(VBOX_E_IPRT_ERROR,
2411	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2412	//@todo
2413	// else
2414	// {
2415	// /* All ok. Redraw the screen. */
2416	// handleDisplayUpdate (x, y, width, height);
2417	// }
2418
2419	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2420	return rc;
2421	}
2422
2423	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2424	{
2425	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2426
2427	unsigned uScreenId;
2428	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2429	{
2430	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2431
2432	if ( !pFBInfo->fVBVAEnabled
2433	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2434	{
2435	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2436	}
2437	else
2438	{
2439	if (!pFBInfo->fDisabled)
2440	{
2441	/* Render complete VRAM screen to the framebuffer.
2442	* When framebuffer uses VRAM directly, just notify it to update.
2443	*/
2444	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2445	{
2446	BYTE *pAddress = NULL;
2447	ULONG ulWidth = 0;
2448	ULONG ulHeight = 0;
2449	ULONG ulBitsPerPixel = 0;
2450	ULONG ulBytesPerLine = 0;
2451	ULONG ulPixelFormat = 0;
2452
2453	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2454	&ulWidth,
2455	&ulHeight,
2456	&ulBitsPerPixel,
2457	&ulBytesPerLine,
2458	&ulPixelFormat);
2459	if (SUCCEEDED(hrc))
2460	{
2461	uint32_t width = pFBInfo->w;
2462	uint32_t height = pFBInfo->h;
2463
2464	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2465	int32_t xSrc = 0;
2466	int32_t ySrc = 0;
2467	uint32_t u32SrcWidth = pFBInfo->w;
2468	uint32_t u32SrcHeight = pFBInfo->h;
2469	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2470	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2471
2472	/* Default format is 32 bpp. */
2473	uint8_t *pu8Dst = pAddress;
2474	int32_t xDst = xSrc;
2475	int32_t yDst = ySrc;
2476	uint32_t u32DstWidth = u32SrcWidth;
2477	uint32_t u32DstHeight = u32SrcHeight;
2478	uint32_t u32DstLineSize = u32DstWidth * 4;
2479	uint32_t u32DstBitsPerPixel = 32;
2480
2481	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2482	* implies resize of Framebuffer is in progress and
2483	* copyrect should not be called.
2484	*/
2485	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2486	{
2487	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2488	width, height,
2489	pu8Src,
2490	xSrc, ySrc,
2491	u32SrcWidth, u32SrcHeight,
2492	u32SrcLineSize, u32SrcBitsPerPixel,
2493	pu8Dst,
2494	xDst, yDst,
2495	u32DstWidth, u32DstHeight,
2496	u32DstLineSize, u32DstBitsPerPixel);
2497	}
2498	}
2499	}
2500
2501	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2502	}
2503	}
2504	if (!fUpdateAll)
2505	break;
2506	}
2507	LogRelFlowFunc(("done\n"));
2508	return VINF_SUCCESS;
2509	}
2510
2511	/**
2512	* Does a full invalidation of the VM display and instructs the VM
2513	* to update it immediately.
2514	*
2515	* @returns COM status code
2516	*/
2517
2518	HRESULT Display::invalidateAndUpdate()
2519	{
2520	LogRelFlowFunc(("\n"));
2521
2522	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2523
2524	CHECK_CONSOLE_DRV(mpDrv);
2525
2526	Console::SafeVMPtr ptrVM(mParent);
2527	if (!ptrVM.isOk())
2528	return ptrVM.rc();
2529
2530	HRESULT rc = S_OK;
2531
2532	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2533
2534	/* Have to release the lock when calling EMT. */
2535	alock.release();
2536
2537	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2538	3, this, 0, true);
2539	alock.acquire();
2540
2541	if (RT_FAILURE(rcVBox))
2542	rc = setError(VBOX_E_IPRT_ERROR,
2543	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2544
2545	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2546	return rc;
2547	}
2548
2549	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2550	{
2551	LogRelFlowFunc(("\n"));
2552
2553	HRESULT rc = S_OK;
2554
2555	Console::SafeVMPtr ptrVM(mParent);
2556	if (!ptrVM.isOk())
2557	return ptrVM.rc();
2558
2559	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2560	3, this, aScreenId, false);
2561	if (RT_FAILURE(rcVBox))
2562	rc = setError(VBOX_E_IPRT_ERROR,
2563	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2564
2565	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2566	return rc;
2567	}
2568
2569	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2570	{
2571	#ifdef VBOX_WITH_VIDEOHWACCEL
2572	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2573	return S_OK;
2574	#else
2575	return E_NOTIMPL;
2576	#endif
2577	}
2578
2579	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2580	{
2581	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2582
2583	if (mcMonitors <= aScreenId)
2584	{
2585	AssertMsgFailed(("invalid screen id\n"));
2586	return E_INVALIDARG;
2587	}
2588
2589	BOOL is3denabled;
2590	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2591
2592	if (is3denabled)
2593	{
2594	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2595	if (RT_FAILURE(rc))
2596	{
2597	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2598	pFb->pendingViewportInfo.fPending = true;
2599	pFb->pendingViewportInfo.x = aX;
2600	pFb->pendingViewportInfo.y = aY;
2601	pFb->pendingViewportInfo.width = aWidth;
2602	pFb->pendingViewportInfo.height = aHeight;
2603	}
2604	}
2605	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2606	return S_OK;
2607	}
2608
2609	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2610	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2611	{
2612	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2613
2614	Console::SafeVMPtr ptrVM(mParent);
2615	if (!ptrVM.isOk())
2616	return ptrVM.rc();
2617
2618	bool fSetRenderVRAM = false;
2619	bool fInvalidate = false;
2620
2621	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2622
2623	if (aScreenId >= mcMonitors)
2624	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2625	aScreenId, mcMonitors);
2626
2627	if (!mfSourceBitmapEnabled)
2628	{
2629	aDisplaySourceBitmap = NULL;
2630	return E_FAIL;
2631	}
2632
2633	HRESULT hr = S_OK;
2634
2635	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2636	if (pFBInfo->pSourceBitmap.isNull())
2637	{
2638	/* Create a new object. */
2639	ComObjPtr<DisplaySourceBitmap> obj;
2640	hr = obj.createObject();
2641	if (SUCCEEDED(hr))
2642	hr = obj->init(this, aScreenId, pFBInfo);
2643
2644	if (SUCCEEDED(hr))
2645	{
2646	bool fDefaultFormat = !obj->i_usesVRAM();
2647
2648	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2649	{
2650	/* Start buffer updates. */
2651	BYTE *pAddress = NULL;
2652	ULONG ulWidth = 0;
2653	ULONG ulHeight = 0;
2654	ULONG ulBitsPerPixel = 0;
2655	ULONG ulBytesPerLine = 0;
2656	ULONG ulPixelFormat = 0;
2657
2658	obj->QueryBitmapInfo(&pAddress,
2659	&ulWidth,
2660	&ulHeight,
2661	&ulBitsPerPixel,
2662	&ulBytesPerLine,
2663	&ulPixelFormat);
2664
2665	mpDrv->IConnector.pu8Data = pAddress;
2666	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2667	mpDrv->IConnector.cBits = ulBitsPerPixel;
2668	mpDrv->IConnector.cx = ulWidth;
2669	mpDrv->IConnector.cy = ulHeight;
2670
2671	fSetRenderVRAM = fDefaultFormat;
2672	}
2673
2674	/* Make sure that the bitmap contains the latest image. */
2675	fInvalidate = fDefaultFormat;
2676
2677	pFBInfo->pSourceBitmap = obj;
2678	pFBInfo->fDefaultFormat = fDefaultFormat;
2679	}
2680	}
2681
2682	if (SUCCEEDED(hr))
2683	{
2684	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2685	}
2686
2687	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2688	alock.release();
2689
2690	if (SUCCEEDED(hr))
2691	{
2692	if (fSetRenderVRAM)
2693	{
2694	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2695	}
2696
2697	if (fInvalidate)
2698	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2699	3, this, aScreenId, false);
2700	}
2701
2702	LogRelFlowFunc(("%Rhrc\n", hr));
2703	return hr;
2704	}
2705
2706	// wrapped IEventListener method
2707	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2708	{
2709	VBoxEventType_T aType = VBoxEventType_Invalid;
2710
2711	aEvent->COMGETTER(Type)(&aType);
2712	switch (aType)
2713	{
2714	case VBoxEventType_OnStateChanged:
2715	{
2716	ComPtr<IStateChangedEvent> scev = aEvent;
2717	Assert(scev);
2718	MachineState_T machineState;
2719	scev->COMGETTER(State)(&machineState);
2720	if ( machineState == MachineState_Running
2721	\|\| machineState == MachineState_Teleporting
2722	\|\| machineState == MachineState_LiveSnapshotting
2723	\|\| machineState == MachineState_DeletingSnapshotOnline
2724	)
2725	{
2726	LogRelFlowFunc(("Machine is running.\n"));
2727
2728	#ifdef VBOX_WITH_CROGL
2729	i_crOglWindowsShow(true);
2730	#endif
2731	}
2732	else
2733	{
2734	#ifdef VBOX_WITH_CROGL
2735	if (machineState == MachineState_Paused)
2736	i_crOglWindowsShow(false);
2737	#endif
2738	}
2739	break;
2740	}
2741	default:
2742	AssertFailed();
2743	}
2744
2745	return S_OK;
2746	}
2747
2748
2749	// private methods
2750	/////////////////////////////////////////////////////////////////////////////
2751
2752	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2753	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2754	{
2755	VMMDev *pVMMDev = mParent->i_getVMMDev();
2756	if (!pVMMDev)
2757	return VERR_INVALID_STATE;
2758
2759	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2760	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2761
2762	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2763	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2764
2765	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2766	pData->aParms[0].u.uint32 = aScreenId;
2767
2768	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2769	pData->aParms[1].u.uint32 = x;
2770
2771	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2772	pData->aParms[2].u.uint32 = y;
2773
2774	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2775	pData->aParms[3].u.uint32 = width;
2776
2777	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2778	pData->aParms[4].u.uint32 = height;
2779
2780	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2781	}
2782	#endif
2783
2784	#ifdef VBOX_WITH_CRHGSMI
2785	void Display::i_setupCrHgsmiData(void)
2786	{
2787	VMMDev *pVMMDev = mParent->i_getVMMDev();
2788	Assert(pVMMDev);
2789	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2790	AssertRC(rc);
2791
2792	if (pVMMDev)
2793	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2794	else
2795	rc = VERR_GENERAL_FAILURE;
2796
2797	if (RT_SUCCESS(rc))
2798	{
2799	Assert(mhCrOglSvc);
2800	/* setup command completion callback */
2801	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2802	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2803	Completion.Hdr.cbCmd = sizeof(Completion);
2804	Completion.hCompletion = mpDrv->pVBVACallbacks;
2805	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2806
2807	VBOXHGCMSVCPARM parm;
2808	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2809	parm.u.pointer.addr = &Completion;
2810	parm.u.pointer.size = 0;
2811
2812	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2813	if (RT_SUCCESS(rc))
2814	mCrOglCallbacks = Completion.MainInterface;
2815	else
2816	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed rc %d", rc));
2817	}
2818
2819	if (RT_FAILURE(rc))
2820	mhCrOglSvc = NULL;
2821
2822	RTCritSectRwLeaveExcl(&mCrOglLock);
2823	}
2824
2825	void Display::i_destructCrHgsmiData(void)
2826	{
2827	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2828	AssertRC(rc);
2829	mhCrOglSvc = NULL;
2830	RTCritSectRwLeaveExcl(&mCrOglLock);
2831	}
2832	#endif
2833
2834	/**
2835	* Handle display resize event issued by the VGA device for the primary screen.
2836	*
2837	* @see PDMIDISPLAYCONNECTOR::pfnResize
2838	*/
2839	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2840	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2841	{
2842	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2843	Display *pThis = pDrv->pDisplay;
2844
2845	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2846	bpp, pvVRAM, cbLine, cx, cy));
2847
2848	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2849	if (!f)
2850	{
2851	/* This is a result of recursive call when the source bitmap is being updated
2852	* during a VGA resize. Tell the VGA device to ignore the call.
2853	*
2854	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2855	* fail on resize.
2856	*/
2857	LogRel(("displayResizeCallback: already processing\n"));
2858	return VINF_VGA_RESIZE_IN_PROGRESS;
2859	}
2860
2861	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2862
2863	/* Restore the flag. */
2864	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2865	AssertRelease(f);
2866
2867	return rc;
2868	}
2869
2870	/**
2871	* Handle display update.
2872	*
2873	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2874	*/
2875	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2876	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2877	{
2878	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2879
2880	#ifdef DEBUG_sunlover
2881	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2882	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2883	#endif /* DEBUG_sunlover */
2884
2885	/* This call does update regardless of VBVA status.
2886	* But in VBVA mode this is called only as result of
2887	* pfnUpdateDisplayAll in the VGA device.
2888	*/
2889
2890	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2891	}
2892
2893	/**
2894	* Periodic display refresh callback.
2895	*
2896	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2897	* @thread EMT
2898	*/
2899	DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2900	{
2901	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2902
2903	#ifdef DEBUG_sunlover_2
2904	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2905	pDrv->pDisplay->mfVideoAccelEnabled));
2906	#endif /* DEBUG_sunlover_2 */
2907
2908	Display *pDisplay = pDrv->pDisplay;
2909	unsigned uScreenId;
2910
2911	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2912	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2913	{
2914	if (rc == VWRN_INVALID_STATE)
2915	{
2916	/* No VBVA do a display update. */
2917	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2918	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2919	}
2920
2921	/* Inform the VRDP server that the current display update sequence is
2922	* completed. At this moment the framebuffer memory contains a definite
2923	* image, that is synchronized with the orders already sent to VRDP client.
2924	* The server can now process redraw requests from clients or initial
2925	* fullscreen updates for new clients.
2926	*/
2927	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2928	{
2929	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2930
2931	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
2932	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
2933	}
2934	}
2935
2936	#ifdef VBOX_WITH_VPX
2937	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
2938	{
2939	do {
2940	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2941	BOOL is3denabled;
2942	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2943	if (is3denabled)
2944	{
2945	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
2946	{
2947	if (pDisplay->mCrOglCallbacks.pfnHasData())
2948	{
2949	/* submit */
2950	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
2951
2952	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2953	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2954
2955	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2956	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
2957	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
2958	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
2959	if (RT_SUCCESS(rc))
2960	break;
2961	else
2962	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
2963	}
2964
2965	/* no 3D data available, or error has occured,
2966	* go the straight way */
2967	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
2968	}
2969	else
2970	{
2971	/* record request is still in progress, don't do anything */
2972	break;
2973	}
2974	}
2975	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
2976
2977	uint64_t u64Now = RTTimeProgramMilliTS();
2978	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2979	{
2980	if (!pDisplay->maVideoRecEnabled[uScreenId])
2981	continue;
2982
2983	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
2984	{
2985	pDisplay->i_VideoCaptureStop();
2986	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
2987	break;
2988	}
2989
2990	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2991
2992	if ( !pFBInfo->pFramebuffer.isNull()
2993	&& !pFBInfo->fDisabled)
2994	{
2995	rc = VERR_NOT_SUPPORTED;
2996	if ( pFBInfo->fVBVAEnabled
2997	&& pFBInfo->pu8FramebufferVRAM)
2998	{
2999	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3000	BitmapFormat_BGR,
3001	pFBInfo->u16BitsPerPixel,
3002	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3003	pFBInfo->pu8FramebufferVRAM, u64Now);
3004	}
3005	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3006	{
3007	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3008	BitmapFormat_BGR,
3009	pDrv->IConnector.cBits,
3010	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3011	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3012	}
3013	if (rc == VINF_TRY_AGAIN)
3014	break;
3015	}
3016	}
3017	} while (0);
3018	}
3019	#endif /* VBOX_WITH_VPX */
3020
3021	#ifdef DEBUG_sunlover_2
3022	LogFlowFunc(("leave\n"));
3023	#endif /* DEBUG_sunlover_2 */
3024	}
3025
3026	/**
3027	* Reset notification
3028	*
3029	* @see PDMIDISPLAYCONNECTOR::pfnReset
3030	*/
3031	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3032	{
3033	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3034
3035	LogRelFlowFunc(("\n"));
3036
3037	/* Disable VBVA mode. */
3038	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3039	}
3040
3041	/**
3042	* LFBModeChange notification
3043	*
3044	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3045	*/
3046	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3047	{
3048	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3049
3050	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3051
3052	NOREF(fEnabled);
3053
3054	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3055	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3056	}
3057
3058	/**
3059	* Adapter information change notification.
3060	*
3061	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3062	*/
3063	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3064	uint32_t u32VRAMSize)
3065	{
3066	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3067	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3068	}
3069
3070	/**
3071	* Display information change notification.
3072	*
3073	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3074	*/
3075	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3076	void *pvVRAM, unsigned uScreenId)
3077	{
3078	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3079	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3080	}
3081
3082	#ifdef VBOX_WITH_VIDEOHWACCEL
3083
3084	#ifndef S_FALSE
3085	# define S_FALSE ((HRESULT)1L)
3086	#endif
3087
3088	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3089	{
3090	unsigned id = (unsigned)pCommand->iDisplay;
3091	int rc = VINF_SUCCESS;
3092	if (id >= mcMonitors)
3093	return VERR_INVALID_PARAMETER;
3094
3095	ComPtr<IFramebuffer> pFramebuffer;
3096	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3097	pFramebuffer = maFramebuffers[id].pFramebuffer;
3098	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3099	arlock.release();
3100
3101	if (pFramebuffer == NULL \|\| !fVHWASupported)
3102	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3103
3104	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3105	if (hr == S_FALSE)
3106	return VINF_SUCCESS;
3107	else if (SUCCEEDED(hr))
3108	return VINF_CALLBACK_RETURN;
3109	else if (hr == E_ACCESSDENIED)
3110	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3111	else if (hr == E_NOTIMPL)
3112	return VERR_NOT_IMPLEMENTED;
3113	return VERR_GENERAL_FAILURE;
3114	}
3115
3116	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3117	{
3118	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3119
3120	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3121	}
3122	#endif
3123
3124	#ifdef VBOX_WITH_CRHGSMI
3125	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3126	{
3127	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3128	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3129	}
3130
3131	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3132	{
3133	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3134	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3135	}
3136
3137	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3138	{
3139	int rc = VERR_NOT_SUPPORTED;
3140	VBOXHGCMSVCPARM parm;
3141	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3142	parm.u.pointer.addr = pCmd;
3143	parm.u.pointer.size = cbCmd;
3144
3145	if (mhCrOglSvc)
3146	{
3147	VMMDev *pVMMDev = mParent->i_getVMMDev();
3148	if (pVMMDev)
3149	{
3150	/* no completion callback is specified with this call,
3151	* the CrOgl code will complete the CrHgsmi command once it processes it */
3152	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3153	AssertRC(rc);
3154	if (RT_SUCCESS(rc))
3155	return;
3156	}
3157	else
3158	rc = VERR_INVALID_STATE;
3159	}
3160
3161	/* we are here because something went wrong with command processing, complete it */
3162	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3163	}
3164
3165	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3166	{
3167	int rc = VERR_NOT_SUPPORTED;
3168	VBOXHGCMSVCPARM parm;
3169	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3170	parm.u.pointer.addr = pCtl;
3171	parm.u.pointer.size = cbCtl;
3172
3173	if (mhCrOglSvc)
3174	{
3175	VMMDev *pVMMDev = mParent->i_getVMMDev();
3176	if (pVMMDev)
3177	{
3178	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3179	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3180	Display::i_displayCrHgsmiControlCompletion, this);
3181	AssertRC(rc);
3182	if (RT_SUCCESS(rc))
3183	{
3184	if (fCheckPendingViewport)
3185	{
3186	ULONG ul;
3187	for (ul = 0; ul < mcMonitors; ul++)
3188	{
3189	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3190	if (!pFb->pendingViewportInfo.fPending)
3191	continue;
3192
3193	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3194	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3195	if (RT_SUCCESS(rc))
3196	pFb->pendingViewportInfo.fPending = false;
3197	else
3198	{
3199	AssertMsgFailed(("crViewportNotify failed %d\n", rc));
3200	rc = VINF_SUCCESS;
3201	}
3202	}
3203	}
3204	return;
3205	}
3206	}
3207	else
3208	rc = VERR_INVALID_STATE;
3209	}
3210
3211	/* we are here because something went wrong with command processing, complete it */
3212	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3213	}
3214
3215	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3216	uint32_t cbCmd)
3217	{
3218	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3219
3220	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3221	}
3222
3223	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3224	uint32_t cbCmd)
3225	{
3226	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3227
3228	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3229	}
3230
3231	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3232	void *pvContext)
3233	{
3234	AssertMsgFailed(("not expected!"));
3235	Display pDisplay = (Display )pvContext;
3236	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3237	}
3238
3239	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3240	void *pvContext)
3241	{
3242	Display pDisplay = (Display )pvContext;
3243	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3244
3245	}
3246	#endif
3247
3248	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3249	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3250	void *pvContext)
3251	{
3252	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3253	if (pCmd->u.pfnInternal)
3254	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3255	}
3256
3257	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3258	PFNCRCTLCOMPLETION pfnCompletion,
3259	void *pvCompletion)
3260	{
3261	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3262	if (!pVMMDev)
3263	{
3264	AssertMsgFailed(("no vmmdev\n"));
3265	return VERR_INVALID_STATE;
3266	}
3267
3268	Assert(mhCrOglSvc);
3269	VBOXHGCMSVCPARM parm;
3270	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3271	parm.u.pointer.addr = pCmd;
3272	parm.u.pointer.size = cbCmd;
3273
3274	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3275	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3276	pvCompletion);
3277	if (!RT_SUCCESS(rc))
3278	AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
3279
3280	return rc;
3281	}
3282
3283	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3284	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3285	PFNCRCTLCOMPLETION pfnCompletion,
3286	void *pvCompletion)
3287	{
3288	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3289	Display *pThis = pDrv->pDisplay;
3290	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3291	}
3292
3293	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3294	{
3295	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3296	if (RT_SUCCESS(rc))
3297	{
3298	if (mhCrOglSvc)
3299	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3300	else
3301	rc = VERR_NOT_SUPPORTED;
3302
3303	RTCritSectRwLeaveShared(&mCrOglLock);
3304	}
3305	return rc;
3306	}
3307
3308	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3309	{
3310	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3311	if (RT_SUCCESS(rc))
3312	{
3313	if (mhCrOglSvc)
3314	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3315	else
3316	rc = VERR_NOT_SUPPORTED;
3317
3318	RTCritSectRwLeaveShared(&mCrOglLock);
3319	}
3320	return rc;
3321	}
3322
3323	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3324	{
3325	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3326	if (!pCmdCopy)
3327	{
3328	LogRel(("RTMemAlloc failed\n"));
3329	return VERR_NO_MEMORY;
3330	}
3331
3332	memcpy(pCmdCopy, pCmd, cbCmd);
3333
3334	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3335	if (RT_FAILURE(rc))
3336	{
3337	LogRel(("crCtlSubmit failed %d\n", rc));
3338	RTMemFree(pCmdCopy);
3339	return rc;
3340	}
3341
3342	return VINF_SUCCESS;
3343	}
3344
3345	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3346	{
3347	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3348	AssertRCReturn(rc, rc);
3349
3350	if (mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3351	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3352	else
3353	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3354
3355	RTCritSectRwLeaveShared(&mCrOglLock);
3356
3357	return rc;
3358	}
3359
3360	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3361	{
3362	# if VBOX_WITH_VPX
3363	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3364	# else
3365	return false;
3366	# endif
3367	}
3368
3369	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3370	{
3371	}
3372
3373	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3374	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3375	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3376	uint32_t uGuestWidth, uint32_t uGuestHeight,
3377	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3378	{
3379	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3380	# if VBOX_WITH_VPX
3381	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3382	uPixelFormat,
3383	uBitsPerPixel, uBytesPerLine,
3384	uGuestWidth, uGuestHeight,
3385	pu8BufferAddress, u64TimeStamp);
3386	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3387	# endif
3388	}
3389
3390	void Display::i_handleVRecCompletion()
3391	{
3392	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3393	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3394	}
3395
3396	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3397	uint32_t x, uint32_t y,
3398	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3399	uint32_t uGuestWidth, uint32_t uGuestHeight,
3400	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3401	{
3402	Display pDisplay = (Display )pvCtx;
3403	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3404	x, y, BitmapFormat_BGR, uBitsPerPixel,
3405	uBytesPerLine, uGuestWidth, uGuestHeight,
3406	pu8BufferAddress, u64TimeStamp);
3407	}
3408
3409	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3410	{
3411	Display pDisplay = (Display )pvCtx;
3412	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3413	}
3414
3415	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3416	{
3417	Display pDisplay = (Display )pvCtx;
3418	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3419	}
3420
3421	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3422	{
3423	Display pDisplay = (Display )pvCompletion;
3424	pDisplay->i_handleVRecCompletion();
3425	}
3426
3427	#endif
3428
3429
3430	#ifdef VBOX_WITH_HGSMI
3431	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3432	bool fRenderThreadMode)
3433	{
3434	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3435
3436	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3437	Display *pThis = pDrv->pDisplay;
3438
3439	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3440	{
3441	LogRel(("enabling different vbva mode"));
3442	#ifdef DEBUG_misha
3443	AssertMsgFailed(("enabling different vbva mode"));
3444	#endif
3445	return VERR_INVALID_STATE;
3446	}
3447
3448	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3449	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3450	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3451	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3452
3453	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3454
3455	return VINF_SUCCESS;
3456	}
3457
3458	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3459	{
3460	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3461
3462	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3463	Display *pThis = pDrv->pDisplay;
3464
3465	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3466
3467	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3468
3469	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3470	{
3471	/* Make sure that the primary screen is visible now.
3472	* The guest can't use VBVA anymore, so only only the VGA device output works.
3473	*/
3474	if (pFBInfo->fDisabled)
3475	{
3476	pFBInfo->fDisabled = false;
3477	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3478	GuestMonitorChangedEventType_Enabled,
3479	uScreenId,
3480	pFBInfo->xOrigin, pFBInfo->yOrigin,
3481	pFBInfo->w, pFBInfo->h);
3482	}
3483	}
3484
3485	pFBInfo->fVBVAEnabled = false;
3486	pFBInfo->fVBVAForceResize = false;
3487	pFBInfo->fRenderThreadMode = false;
3488
3489	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3490
3491	pFBInfo->pVBVAHostFlags = NULL;
3492
3493	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3494	{
3495	/* Force full screen update, because VGA device must take control, do resize, etc. */
3496	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3497	}
3498	}
3499
3500	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3501	{
3502	LogFlowFunc(("uScreenId %d\n", uScreenId));
3503
3504	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3505	Display *pThis = pDrv->pDisplay;
3506	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3507
3508	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3509	{
3510	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3511	pThis->mcMonitors);
3512	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3513	}
3514	}
3515
3516	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3517	const PVBVACMDHDR pCmd, size_t cbCmd)
3518	{
3519	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3520
3521	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3522	Display *pThis = pDrv->pDisplay;
3523	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3524
3525	if (pFBInfo->fDefaultFormat)
3526	{
3527	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3528	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3529	&& !pFBInfo->fDisabled)
3530	{
3531	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3532	}
3533	else if ( !pFBInfo->pSourceBitmap.isNull()
3534	&& !pFBInfo->fDisabled)
3535	{
3536	/* Render VRAM content to the framebuffer. */
3537	BYTE *pAddress = NULL;
3538	ULONG ulWidth = 0;
3539	ULONG ulHeight = 0;
3540	ULONG ulBitsPerPixel = 0;
3541	ULONG ulBytesPerLine = 0;
3542	ULONG ulPixelFormat = 0;
3543
3544	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3545	&ulWidth,
3546	&ulHeight,
3547	&ulBitsPerPixel,
3548	&ulBytesPerLine,
3549	&ulPixelFormat);
3550	if (SUCCEEDED(hrc))
3551	{
3552	uint32_t width = pCmd->w;
3553	uint32_t height = pCmd->h;
3554
3555	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3556	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3557	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3558	uint32_t u32SrcWidth = pFBInfo->w;
3559	uint32_t u32SrcHeight = pFBInfo->h;
3560	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3561	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3562
3563	uint8_t *pu8Dst = pAddress;
3564	int32_t xDst = xSrc;
3565	int32_t yDst = ySrc;
3566	uint32_t u32DstWidth = u32SrcWidth;
3567	uint32_t u32DstHeight = u32SrcHeight;
3568	uint32_t u32DstLineSize = u32DstWidth * 4;
3569	uint32_t u32DstBitsPerPixel = 32;
3570
3571	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3572	width, height,
3573	pu8Src,
3574	xSrc, ySrc,
3575	u32SrcWidth, u32SrcHeight,
3576	u32SrcLineSize, u32SrcBitsPerPixel,
3577	pu8Dst,
3578	xDst, yDst,
3579	u32DstWidth, u32DstHeight,
3580	u32DstLineSize, u32DstBitsPerPixel);
3581	}
3582	}
3583	}
3584
3585	VBVACMDHDR hdrSaved = *pCmd;
3586
3587	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3588
3589	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3590	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3591
3592	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3593	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3594
3595	*pHdrUnconst = hdrSaved;
3596	}
3597
3598	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3599	uint32_t cx, uint32_t cy)
3600	{
3601	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3602
3603	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3604	Display *pThis = pDrv->pDisplay;
3605	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3606
3607	/* @todo handleFramebufferUpdate (uScreenId,
3608	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3609	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3610	* cx, cy);
3611	*/
3612	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3613	}
3614
3615	#ifdef DEBUG_sunlover
3616	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3617	{
3618	LogRel(("displayVBVAResize: [%d] %s\n"
3619	" pView->u32ViewIndex %d\n"
3620	" pView->u32ViewOffset 0x%08X\n"
3621	" pView->u32ViewSize 0x%08X\n"
3622	" pView->u32MaxScreenSize 0x%08X\n"
3623	" pScreen->i32OriginX %d\n"
3624	" pScreen->i32OriginY %d\n"
3625	" pScreen->u32StartOffset 0x%08X\n"
3626	" pScreen->u32LineSize 0x%08X\n"
3627	" pScreen->u32Width %d\n"
3628	" pScreen->u32Height %d\n"
3629	" pScreen->u16BitsPerPixel %d\n"
3630	" pScreen->u16Flags 0x%04X\n"
3631	" pFBInfo->u32Offset 0x%08X\n"
3632	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3633	" pFBInfo->u32InformationSize 0x%08X\n"
3634	" pFBInfo->fDisabled %d\n"
3635	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3636	" pFBInfo->u16BitsPerPixel %d\n"
3637	" pFBInfo->pu8FramebufferVRAM %p\n"
3638	" pFBInfo->u32LineSize 0x%08X\n"
3639	" pFBInfo->flags 0x%04X\n"
3640	" pFBInfo->pHostEvents %p\n"
3641	" pFBInfo->fDefaultFormat %d\n"
3642	" pFBInfo->fVBVAEnabled %d\n"
3643	" pFBInfo->fVBVAForceResize %d\n"
3644	" pFBInfo->pVBVAHostFlags %p\n"
3645	"",
3646	pScreen->u32ViewIndex,
3647	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3648	pView->u32ViewIndex,
3649	pView->u32ViewOffset,
3650	pView->u32ViewSize,
3651	pView->u32MaxScreenSize,
3652	pScreen->i32OriginX,
3653	pScreen->i32OriginY,
3654	pScreen->u32StartOffset,
3655	pScreen->u32LineSize,
3656	pScreen->u32Width,
3657	pScreen->u32Height,
3658	pScreen->u16BitsPerPixel,
3659	pScreen->u16Flags,
3660	pFBInfo->u32Offset,
3661	pFBInfo->u32MaxFramebufferSize,
3662	pFBInfo->u32InformationSize,
3663	pFBInfo->fDisabled,
3664	pFBInfo->xOrigin,
3665	pFBInfo->yOrigin,
3666	pFBInfo->w,
3667	pFBInfo->h,
3668	pFBInfo->u16BitsPerPixel,
3669	pFBInfo->pu8FramebufferVRAM,
3670	pFBInfo->u32LineSize,
3671	pFBInfo->flags,
3672	pFBInfo->pHostEvents,
3673	pFBInfo->fDefaultFormat,
3674	pFBInfo->fVBVAEnabled,
3675	pFBInfo->fVBVAForceResize,
3676	pFBInfo->pVBVAHostFlags
3677	));
3678	}
3679	#endif /* DEBUG_sunlover */
3680
3681	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3682	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3683	{
3684	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3685
3686	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3687	Display *pThis = pDrv->pDisplay;
3688
3689	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3690
3691	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3692	{
3693	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3694
3695	pFBInfo->fDisabled = true;
3696	pFBInfo->flags = pScreen->u16Flags;
3697
3698	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3699	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3700	* the VM window will be black. */
3701	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3702	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3703	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3704	u32Width, u32Height, pScreen->u16Flags);
3705
3706	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3707	GuestMonitorChangedEventType_Disabled,
3708	pScreen->u32ViewIndex,
3709	0, 0, 0, 0);
3710	return VINF_SUCCESS;
3711	}
3712
3713	/* If display was disabled or there is no framebuffer, a resize will be required,
3714	* because the framebuffer was/will be changed.
3715	*/
3716	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3717
3718	if (pFBInfo->fVBVAForceResize)
3719	{
3720	/* VBVA was just enabled. Do the resize. */
3721	fResize = true;
3722	pFBInfo->fVBVAForceResize = false;
3723	}
3724
3725	/* Check if this is a real resize or a notification about the screen origin.
3726	* The guest uses this VBVAResize call for both.
3727	*/
3728	fResize = fResize
3729	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3730	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3731	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3732	\|\| pFBInfo->w != pScreen->u32Width
3733	\|\| pFBInfo->h != pScreen->u32Height;
3734
3735	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3736	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3737
3738	if (fNewOrigin \|\| fResize)
3739	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3740
3741	if (pFBInfo->fDisabled)
3742	{
3743	pFBInfo->fDisabled = false;
3744	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3745	GuestMonitorChangedEventType_Enabled,
3746	pScreen->u32ViewIndex,
3747	pScreen->i32OriginX, pScreen->i32OriginY,
3748	pScreen->u32Width, pScreen->u32Height);
3749	/* Continue to update pFBInfo. */
3750	}
3751
3752	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3753	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3754	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3755
3756	pFBInfo->xOrigin = pScreen->i32OriginX;
3757	pFBInfo->yOrigin = pScreen->i32OriginY;
3758
3759	pFBInfo->w = pScreen->u32Width;
3760	pFBInfo->h = pScreen->u32Height;
3761
3762	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3763	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3764	pFBInfo->u32LineSize = pScreen->u32LineSize;
3765
3766	pFBInfo->flags = pScreen->u16Flags;
3767
3768	if (fNewOrigin)
3769	{
3770	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3771	GuestMonitorChangedEventType_NewOrigin,
3772	pScreen->u32ViewIndex,
3773	pScreen->i32OriginX, pScreen->i32OriginY,
3774	0, 0);
3775	}
3776
3777	if (!fResize)
3778	{
3779	/* No parameters of the framebuffer have actually changed. */
3780	if (fNewOrigin)
3781	{
3782	/* VRDP server still need this notification. */
3783	LogRelFlowFunc(("Calling VRDP\n"));
3784	pThis->mParent->i_consoleVRDPServer()->SendResize();
3785	}
3786	return VINF_SUCCESS;
3787	}
3788
3789	/* Do a regular resize. */
3790	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3791	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3792	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3793	}
3794
3795	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3796	uint32_t xHot, uint32_t yHot,
3797	uint32_t cx, uint32_t cy,
3798	const void *pvShape)
3799	{
3800	LogFlowFunc(("\n"));
3801
3802	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3803	Display *pThis = pDrv->pDisplay;
3804
3805	uint32_t cbShape = 0;
3806	if (pvShape)
3807	{
3808	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3809	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3810	}
3811
3812	/* Tell the console about it */
3813	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3814	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3815
3816	return VINF_SUCCESS;
3817	}
3818	#endif /* VBOX_WITH_HGSMI */
3819
3820	/**
3821	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
3822	*/
3823	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
3824	{
3825	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
3826	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3827	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
3828	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
3829	return NULL;
3830	}
3831
3832
3833	/**
3834	* Destruct a display driver instance.
3835	*
3836	* @returns VBox status.
3837	* @param pDrvIns The driver instance data.
3838	*/
3839	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
3840	{
3841	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
3842	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3843	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3844
3845	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3846
3847	pThis->IConnector.pu8Data = NULL;
3848	pThis->IConnector.cbScanline = 0;
3849	pThis->IConnector.cBits = 32;
3850	pThis->IConnector.cx = 0;
3851	pThis->IConnector.cy = 0;
3852
3853	if (pThis->pDisplay)
3854	{
3855	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
3856	#ifdef VBOX_WITH_VPX
3857	pThis->pDisplay->i_VideoCaptureStop();
3858	#endif
3859	#ifdef VBOX_WITH_CRHGSMI
3860	pThis->pDisplay->i_destructCrHgsmiData();
3861	#endif
3862	pThis->pDisplay->mpDrv = NULL;
3863	pThis->pDisplay->mpVMMDev = NULL;
3864	}
3865	}
3866
3867
3868	/**
3869	* Construct a display driver instance.
3870	*
3871	* @copydoc FNPDMDRVCONSTRUCT
3872	*/
3873	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
3874	{
3875	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
3876	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3877	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3878
3879	/*
3880	* Validate configuration.
3881	*/
3882	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
3883	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
3884	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
3885	("Configuration error: Not possible to attach anything to this driver!\n"),
3886	VERR_PDM_DRVINS_NO_ATTACH);
3887
3888	/*
3889	* Init Interfaces.
3890	*/
3891	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
3892
3893	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
3894	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
3895	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
3896	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
3897	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
3898	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
3899	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
3900	#ifdef VBOX_WITH_VIDEOHWACCEL
3901	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
3902	#endif
3903	#ifdef VBOX_WITH_CRHGSMI
3904	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
3905	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
3906	#endif
3907	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3908	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
3909	#endif
3910	#ifdef VBOX_WITH_HGSMI
3911	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
3912	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
3913	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
3914	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
3915	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
3916	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
3917	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
3918	#endif
3919
3920	/*
3921	* Get the IDisplayPort interface of the above driver/device.
3922	*/
3923	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
3924	if (!pThis->pUpPort)
3925	{
3926	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
3927	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3928	}
3929	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
3930	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
3931	if (!pThis->pVBVACallbacks)
3932	{
3933	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
3934	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3935	}
3936	#endif
3937	/*
3938	* Get the Display object pointer and update the mpDrv member.
3939	*/
3940	void *pv;
3941	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
3942	if (RT_FAILURE(rc))
3943	{
3944	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
3945	return rc;
3946	}
3947	Display pDisplay = (Display )pv; /** @todo Check this cast! */
3948	pThis->pDisplay = pDisplay;
3949	pThis->pDisplay->mpDrv = pThis;
3950
3951	/* Disable VRAM to a buffer copy initially. */
3952	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3953	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
3954
3955	/*
3956	* Start periodic screen refreshes
3957	*/
3958	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
3959
3960	#ifdef VBOX_WITH_CRHGSMI
3961	pDisplay->i_setupCrHgsmiData();
3962	#endif
3963
3964	#ifdef VBOX_WITH_VPX
3965	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
3966	BOOL fEnabled = false;
3967	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
3968	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
3969	if (fEnabled)
3970	{
3971	rc = pDisplay->i_VideoCaptureStart();
3972	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
3973	}
3974	#endif
3975
3976	return rc;
3977	}
3978
3979
3980	/**
3981	* Display driver registration record.
3982	*/
3983	const PDMDRVREG Display::DrvReg =
3984	{
3985	/* u32Version */
3986	PDM_DRVREG_VERSION,
3987	/* szName */
3988	"MainDisplay",
3989	/* szRCMod */
3990	"",
3991	/* szR0Mod */
3992	"",
3993	/* pszDescription */
3994	"Main display driver (Main as in the API).",
3995	/* fFlags */
3996	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
3997	/* fClass. */
3998	PDM_DRVREG_CLASS_DISPLAY,
3999	/* cMaxInstances */
4000	~0U,
4001	/* cbInstance */
4002	sizeof(DRVMAINDISPLAY),
4003	/* pfnConstruct */
4004	Display::i_drvConstruct,
4005	/* pfnDestruct */
4006	Display::i_drvDestruct,
4007	/* pfnRelocate */
4008	NULL,
4009	/* pfnIOCtl */
4010	NULL,
4011	/* pfnPowerOn */
4012	NULL,
4013	/* pfnReset */
4014	NULL,
4015	/* pfnSuspend */
4016	NULL,
4017	/* pfnResume */
4018	NULL,
4019	/* pfnAttach */
4020	NULL,
4021	/* pfnDetach */
4022	NULL,
4023	/* pfnPowerOff */
4024	NULL,
4025	/* pfnSoftReset */
4026	NULL,
4027	/* u32EndVersion */
4028	PDM_DRVREG_VERSION
4029	};
4030
4031	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 52979

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