DisplayImpl.cpp@ 52901

Last change on this file since 52901 was 52769, checked in by vboxsync, 10 years ago
DisplayImpl: move legacy guest interfaces to DisplayImplLegacy.cpp.
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File size: 136.7 KB

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1	/* $Id: DisplayImpl.cpp 52769 2014-09-17 06:50:20Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "VMMDev.h"
23
24	#include "AutoCaller.h"
25	#include "Logging.h"
26
27	/* generated header */
28	#include "VBoxEvents.h"
29
30	#include <iprt/semaphore.h>
31	#include <iprt/thread.h>
32	#include <iprt/asm.h>
33	#include <iprt/time.h>
34	#include <iprt/cpp/utils.h>
35	#include <iprt/alloca.h>
36
37	#include <VBox/vmm/pdmdrv.h>
38	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
39	# include <VBox/vmm/vm.h>
40	#endif
41
42	#ifdef VBOX_WITH_VIDEOHWACCEL
43	# include <VBox/VBoxVideo.h>
44	#endif
45
46	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
47	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
48	#endif
49
50	#include <VBox/com/array.h>
51
52	#ifdef VBOX_WITH_VPX
53	# include <iprt/path.h>
54	# include "VideoRec.h"
55	#endif
56
57	#ifdef VBOX_WITH_CROGL
58	typedef enum
59	{
60	CRVREC_STATE_IDLE,
61	CRVREC_STATE_SUBMITTED
62	} CRVREC_STATE;
63	#endif
64
65	/**
66	* Display driver instance data.
67	*
68	* @implements PDMIDISPLAYCONNECTOR
69	*/
70	typedef struct DRVMAINDISPLAY
71	{
72	/** Pointer to the display object. */
73	Display *pDisplay;
74	/** Pointer to the driver instance structure. */
75	PPDMDRVINS pDrvIns;
76	/** Pointer to the keyboard port interface of the driver/device above us. */
77	PPDMIDISPLAYPORT pUpPort;
78	/** Our display connector interface. */
79	PDMIDISPLAYCONNECTOR IConnector;
80	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
81	/** VBVA callbacks */
82	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
83	#endif
84	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
85
86	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
87	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
88
89	// constructor / destructor
90	/////////////////////////////////////////////////////////////////////////////
91
92	Display::Display()
93	: mParent(NULL)
94	{
95	}
96
97	Display::~Display()
98	{
99	}
100
101
102	HRESULT Display::FinalConstruct()
103	{
104	int rc = videoAccelConstruct(&mVideoAccelLegacy);
105	AssertRC(rc);
106
107	mfVideoAccelVRDP = false;
108	mfu32SupportedOrders = 0;
109	mcVideoAccelVRDPRefs = 0;
110
111	#ifdef VBOX_WITH_CROGL
112	mfCrOglDataHidden = false;
113	#endif
114
115	mpDrv = NULL;
116	mpVMMDev = NULL;
117	mfVMMDevInited = false;
118
119	rc = RTCritSectInit(&mVideoAccelLock);
120	AssertRC(rc);
121
122	#ifdef VBOX_WITH_HGSMI
123	mu32UpdateVBVAFlags = 0;
124	#endif
125	#ifdef VBOX_WITH_VPX
126	mpVideoRecCtx = NULL;
127	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
128	maVideoRecEnabled[i] = true;
129	#endif
130
131	#ifdef VBOX_WITH_CRHGSMI
132	mhCrOglSvc = NULL;
133	rc = RTCritSectRwInit(&mCrOglLock);
134	AssertRC(rc);
135	#endif
136	#ifdef VBOX_WITH_CROGL
137	RT_ZERO(mCrOglCallbacks);
138	RT_ZERO(mCrOglScreenshotData);
139	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
140	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
141	mCrOglScreenshotData.pvContext = this;
142	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
143	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
144	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
145	#endif
146
147	return BaseFinalConstruct();
148	}
149
150	void Display::FinalRelease()
151	{
152	uninit();
153
154	videoAccelDestroy(&mVideoAccelLegacy);
155
156	if (RTCritSectIsInitialized(&mVideoAccelLock))
157	{
158	RTCritSectDelete(&mVideoAccelLock);
159	RT_ZERO(mVideoAccelLock);
160	}
161
162	#ifdef VBOX_WITH_CRHGSMI
163	if (RTCritSectRwIsInitialized (&mCrOglLock))
164	{
165	RTCritSectRwDelete (&mCrOglLock);
166	RT_ZERO(mCrOglLock);
167	}
168	#endif
169	BaseFinalRelease();
170	}
171
172	// public initializer/uninitializer for internal purposes only
173	/////////////////////////////////////////////////////////////////////////////
174
175	#define kMaxSizeThumbnail 64
176
177	/**
178	* Save thumbnail and screenshot of the guest screen.
179	*/
180	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
181	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
182	{
183	int rc = VINF_SUCCESS;
184
185	uint8_t *pu8Thumbnail = NULL;
186	uint32_t cbThumbnail = 0;
187	uint32_t cxThumbnail = 0;
188	uint32_t cyThumbnail = 0;
189
190	if (cx > cy)
191	{
192	cxThumbnail = kMaxSizeThumbnail;
193	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
194	}
195	else
196	{
197	cyThumbnail = kMaxSizeThumbnail;
198	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
199	}
200
201	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
202
203	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
204	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
205
206	if (pu8Thumbnail)
207	{
208	uint8_t *dst = pu8Thumbnail;
209	uint8_t *src = pu8Data;
210	int dstW = cxThumbnail;
211	int dstH = cyThumbnail;
212	int srcW = cx;
213	int srcH = cy;
214	int iDeltaLine = cx * 4;
215
216	BitmapScale32(dst,
217	dstW, dstH,
218	src,
219	iDeltaLine,
220	srcW, srcH);
221
222	*ppu8Thumbnail = pu8Thumbnail;
223	*pcbThumbnail = cbThumbnail;
224	*pcxThumbnail = cxThumbnail;
225	*pcyThumbnail = cyThumbnail;
226	}
227	else
228	{
229	rc = VERR_NO_MEMORY;
230	}
231
232	return rc;
233	}
234
235	#ifdef VBOX_WITH_CROGL
236	typedef struct
237	{
238	CRVBOXHGCMTAKESCREENSHOT Base;
239
240	/* 32bpp small RGB image. */
241	uint8_t *pu8Thumbnail;
242	uint32_t cbThumbnail;
243	uint32_t cxThumbnail;
244	uint32_t cyThumbnail;
245
246	/* PNG screenshot. */
247	uint8_t *pu8PNG;
248	uint32_t cbPNG;
249	uint32_t cxPNG;
250	uint32_t cyPNG;
251	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
252
253	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
254	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
255	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
256	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
257	{
258	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
259	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
260	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
261	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
262	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
263	if (RT_FAILURE(rc))
264	{
265	AssertMsgFailed(("DisplayMakePNG failed %d\n", rc));
266	if (pData->pu8PNG)
267	{
268	RTMemFree(pData->pu8PNG);
269	pData->pu8PNG = NULL;
270	}
271	pData->cbPNG = 0;
272	pData->cxPNG = 0;
273	pData->cyPNG = 0;
274	}
275	}
276	#endif
277
278	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
279	{
280	Display that = static_cast<Display>(pvUser);
281
282	/* 32bpp small RGB image. */
283	uint8_t *pu8Thumbnail = NULL;
284	uint32_t cbThumbnail = 0;
285	uint32_t cxThumbnail = 0;
286	uint32_t cyThumbnail = 0;
287
288	/* PNG screenshot. */
289	uint8_t *pu8PNG = NULL;
290	uint32_t cbPNG = 0;
291	uint32_t cxPNG = 0;
292	uint32_t cyPNG = 0;
293
294	Console::SafeVMPtr ptrVM(that->mParent);
295	if (ptrVM.isOk())
296	{
297	/* Query RGB bitmap. */
298	uint8_t *pu8Data = NULL;
299	size_t cbData = 0;
300	uint32_t cx = 0;
301	uint32_t cy = 0;
302
303	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
304	BOOL f3DSnapshot = FALSE;
305	BOOL is3denabled;
306	that->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
307	if (is3denabled && that->mCrOglCallbacks.pfnHasData())
308	{
309	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
310	if (pVMMDev)
311	{
312	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
313	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
314	if (pScreenshot)
315	{
316	/* screen id or CRSCREEN_ALL to specify all enabled */
317	pScreenshot->Base.u32Screen = 0;
318	pScreenshot->Base.u32Width = 0;
319	pScreenshot->Base.u32Height = 0;
320	pScreenshot->Base.u32Pitch = 0;
321	pScreenshot->Base.pvBuffer = NULL;
322	pScreenshot->Base.pvContext = pScreenshot;
323	pScreenshot->Base.pfnScreenshotBegin = NULL;
324	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
325	pScreenshot->Base.pfnScreenshotEnd = NULL;
326
327	VBOXCRCMDCTL_HGCM data;
328	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
329	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
330
331	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
332	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
333	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
334
335	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
336	if (RT_SUCCESS(rc))
337	{
338	if (pScreenshot->pu8PNG)
339	{
340	pu8Thumbnail = pScreenshot->pu8Thumbnail;
341	cbThumbnail = pScreenshot->cbThumbnail;
342	cxThumbnail = pScreenshot->cxThumbnail;
343	cyThumbnail = pScreenshot->cyThumbnail;
344
345	/* PNG screenshot. */
346	pu8PNG = pScreenshot->pu8PNG;
347	cbPNG = pScreenshot->cbPNG;
348	cxPNG = pScreenshot->cxPNG;
349	cyPNG = pScreenshot->cyPNG;
350	f3DSnapshot = TRUE;
351	}
352	else
353	AssertMsgFailed(("no png\n"));
354	}
355	else
356	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed %d\n", rc));
357
358
359	RTMemFree(pScreenshot);
360	}
361	}
362	}
363
364	if (!f3DSnapshot)
365	#endif
366	{
367	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
368	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
369
370	/*
371	* It is possible that success is returned but everything is 0 or NULL.
372	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
373	*/
374	if (RT_SUCCESS(rc) && pu8Data)
375	{
376	Assert(cx && cy);
377
378	/* Prepare a small thumbnail and a PNG screenshot. */
379	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
380	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
381	if (RT_FAILURE(rc))
382	{
383	if (pu8PNG)
384	{
385	RTMemFree(pu8PNG);
386	pu8PNG = NULL;
387	}
388	cbPNG = 0;
389	cxPNG = 0;
390	cyPNG = 0;
391	}
392
393	/* This can be called from any thread. */
394	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
395	}
396	}
397	}
398	else
399	{
400	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
401	}
402
403	/* Regardless of rc, save what is available:
404	* Data format:
405	* uint32_t cBlocks;
406	* [blocks]
407	*
408	* Each block is:
409	* uint32_t cbBlock; if 0 - no 'block data'.
410	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
411	* [block data]
412	*
413	* Block data for bitmap and PNG:
414	* uint32_t cx;
415	* uint32_t cy;
416	* [image data]
417	*/
418	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
419
420	/* First block. */
421	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
422	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
423
424	if (cbThumbnail)
425	{
426	SSMR3PutU32(pSSM, cxThumbnail);
427	SSMR3PutU32(pSSM, cyThumbnail);
428	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
429	}
430
431	/* Second block. */
432	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
433	SSMR3PutU32(pSSM, 1); /* Block type: png. */
434
435	if (cbPNG)
436	{
437	SSMR3PutU32(pSSM, cxPNG);
438	SSMR3PutU32(pSSM, cyPNG);
439	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
440	}
441
442	RTMemFree(pu8PNG);
443	RTMemFree(pu8Thumbnail);
444	}
445
446	DECLCALLBACK(int)
447	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
448	{
449	Display that = static_cast<Display>(pvUser);
450
451	if (uVersion != sSSMDisplayScreenshotVer)
452	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
453	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
454
455	/* Skip data. */
456	uint32_t cBlocks;
457	int rc = SSMR3GetU32(pSSM, &cBlocks);
458	AssertRCReturn(rc, rc);
459
460	for (uint32_t i = 0; i < cBlocks; i++)
461	{
462	uint32_t cbBlock;
463	rc = SSMR3GetU32(pSSM, &cbBlock);
464	AssertRCBreak(rc);
465
466	uint32_t typeOfBlock;
467	rc = SSMR3GetU32(pSSM, &typeOfBlock);
468	AssertRCBreak(rc);
469
470	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
471
472	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
473	* do not write any data if the image size was 0.
474	* @todo Fix and increase saved state version.
475	*/
476	if (cbBlock > 2 * sizeof(uint32_t))
477	{
478	rc = SSMR3Skip(pSSM, cbBlock);
479	AssertRCBreak(rc);
480	}
481	}
482
483	return rc;
484	}
485
486	/**
487	* Save/Load some important guest state
488	*/
489	DECLCALLBACK(void)
490	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
491	{
492	Display that = static_cast<Display>(pvUser);
493
494	SSMR3PutU32(pSSM, that->mcMonitors);
495	for (unsigned i = 0; i < that->mcMonitors; i++)
496	{
497	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
498	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
499	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
500	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
502	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
503	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
505	}
506	}
507
508	DECLCALLBACK(int)
509	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
510	{
511	Display that = static_cast<Display>(pvUser);
512
513	if (!( uVersion == sSSMDisplayVer
514	\|\| uVersion == sSSMDisplayVer2
515	\|\| uVersion == sSSMDisplayVer3))
516	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
517	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
518
519	uint32_t cMonitors;
520	int rc = SSMR3GetU32(pSSM, &cMonitors);
521	if (cMonitors != that->mcMonitors)
522	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
523
524	for (uint32_t i = 0; i < cMonitors; i++)
525	{
526	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
527	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
528	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
529	if ( uVersion == sSSMDisplayVer2
530	\|\| uVersion == sSSMDisplayVer3)
531	{
532	uint32_t w;
533	uint32_t h;
534	SSMR3GetU32(pSSM, &w);
535	SSMR3GetU32(pSSM, &h);
536	that->maFramebuffers[i].w = w;
537	that->maFramebuffers[i].h = h;
538	}
539	if (uVersion == sSSMDisplayVer3)
540	{
541	int32_t xOrigin;
542	int32_t yOrigin;
543	uint32_t flags;
544	SSMR3GetS32(pSSM, &xOrigin);
545	SSMR3GetS32(pSSM, &yOrigin);
546	SSMR3GetU32(pSSM, &flags);
547	that->maFramebuffers[i].xOrigin = xOrigin;
548	that->maFramebuffers[i].yOrigin = yOrigin;
549	that->maFramebuffers[i].flags = (uint16_t)flags;
550	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
551	}
552	}
553
554	return VINF_SUCCESS;
555	}
556
557	/**
558	* Initializes the display object.
559	*
560	* @returns COM result indicator
561	* @param parent handle of our parent object
562	* @param qemuConsoleData address of common console data structure
563	*/
564	HRESULT Display::init(Console *aParent)
565	{
566	ComAssertRet(aParent, E_INVALIDARG);
567	/* Enclose the state transition NotReady->InInit->Ready */
568	AutoInitSpan autoInitSpan(this);
569	AssertReturn(autoInitSpan.isOk(), E_FAIL);
570
571	unconst(mParent) = aParent;
572
573	mfSourceBitmapEnabled = true;
574	fVGAResizing = false;
575
576	ULONG ul;
577	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
578	mcMonitors = ul;
579
580	for (ul = 0; ul < mcMonitors; ul++)
581	{
582	maFramebuffers[ul].u32Offset = 0;
583	maFramebuffers[ul].u32MaxFramebufferSize = 0;
584	maFramebuffers[ul].u32InformationSize = 0;
585
586	maFramebuffers[ul].pFramebuffer = NULL;
587	/* All secondary monitors are disabled at startup. */
588	maFramebuffers[ul].fDisabled = ul > 0;
589
590	maFramebuffers[ul].u32Caps = 0;
591
592	maFramebuffers[ul].updateImage.pu8Address = NULL;
593	maFramebuffers[ul].updateImage.cbLine = 0;
594
595	maFramebuffers[ul].xOrigin = 0;
596	maFramebuffers[ul].yOrigin = 0;
597
598	maFramebuffers[ul].w = 0;
599	maFramebuffers[ul].h = 0;
600
601	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
602
603	maFramebuffers[ul].u16BitsPerPixel = 0;
604	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
605	maFramebuffers[ul].u32LineSize = 0;
606
607	maFramebuffers[ul].pHostEvents = NULL;
608
609	maFramebuffers[ul].fDefaultFormat = false;
610
611	#ifdef VBOX_WITH_HGSMI
612	maFramebuffers[ul].fVBVAEnabled = false;
613	maFramebuffers[ul].fVBVAForceResize = false;
614	maFramebuffers[ul].fRenderThreadMode = false;
615	maFramebuffers[ul].pVBVAHostFlags = NULL;
616	#endif /* VBOX_WITH_HGSMI */
617	#ifdef VBOX_WITH_CROGL
618	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
619	#endif
620	}
621
622	{
623	// register listener for state change events
624	ComPtr<IEventSource> es;
625	mParent->COMGETTER(EventSource)(es.asOutParam());
626	com::SafeArray<VBoxEventType_T> eventTypes;
627	eventTypes.push_back(VBoxEventType_OnStateChanged);
628	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
629	}
630
631	/* Confirm a successful initialization */
632	autoInitSpan.setSucceeded();
633
634	return S_OK;
635	}
636
637	/**
638	* Uninitializes the instance and sets the ready flag to FALSE.
639	* Called either from FinalRelease() or by the parent when it gets destroyed.
640	*/
641	void Display::uninit()
642	{
643	LogRelFlowFunc(("this=%p\n", this));
644
645	/* Enclose the state transition Ready->InUninit->NotReady */
646	AutoUninitSpan autoUninitSpan(this);
647	if (autoUninitSpan.uninitDone())
648	return;
649
650	unsigned uScreenId;
651	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
652	{
653	maFramebuffers[uScreenId].pSourceBitmap.setNull();
654	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
655	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
656	maFramebuffers[uScreenId].updateImage.cbLine = 0;
657	maFramebuffers[uScreenId].pFramebuffer.setNull();
658	}
659
660	if (mParent)
661	{
662	ComPtr<IEventSource> es;
663	mParent->COMGETTER(EventSource)(es.asOutParam());
664	es->UnregisterListener(this);
665	}
666
667	unconst(mParent) = NULL;
668
669	if (mpDrv)
670	mpDrv->pDisplay = NULL;
671
672	mpDrv = NULL;
673	mpVMMDev = NULL;
674	mfVMMDevInited = true;
675	}
676
677	/**
678	* Register the SSM methods. Called by the power up thread to be able to
679	* pass pVM
680	*/
681	int Display::i_registerSSM(PUVM pUVM)
682	{
683	/* Version 2 adds width and height of the framebuffer; version 3 adds
684	* the framebuffer offset in the virtual desktop and the framebuffer flags.
685	*/
686	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
687	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
688	NULL, NULL, NULL,
689	NULL, i_displaySSMSave, NULL,
690	NULL, i_displaySSMLoad, NULL, this);
691	AssertRCReturn(rc, rc);
692
693	/*
694	* Register loaders for old saved states where iInstance was
695	* 3 * sizeof(uint32_t *) due to a code mistake.
696	*/
697	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
698	NULL, NULL, NULL,
699	NULL, NULL, NULL,
700	NULL, i_displaySSMLoad, NULL, this);
701	AssertRCReturn(rc, rc);
702
703	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
704	NULL, NULL, NULL,
705	NULL, NULL, NULL,
706	NULL, i_displaySSMLoad, NULL, this);
707	AssertRCReturn(rc, rc);
708
709	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
710	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
711	NULL, NULL, NULL,
712	NULL, i_displaySSMSaveScreenshot, NULL,
713	NULL, i_displaySSMLoadScreenshot, NULL, this);
714
715	AssertRCReturn(rc, rc);
716
717	return VINF_SUCCESS;
718	}
719
720	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
721	{
722	Assert(pvCompletion);
723	RTMemFree(pvCompletion);
724	}
725
726	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
727	int Display::i_crOglWindowsShow(bool fShow)
728	{
729	if (!mfCrOglDataHidden == !!fShow)
730	return VINF_SUCCESS;
731
732	if (!mhCrOglSvc)
733	{
734	/* no 3D */
735	#ifdef DEBUG
736	BOOL is3denabled;
737	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
738	Assert(!is3denabled);
739	#endif
740	return VERR_INVALID_STATE;
741	}
742
743	VMMDev *pVMMDev = mParent->i_getVMMDev();
744	if (!pVMMDev)
745	{
746	AssertMsgFailed(("no vmmdev\n"));
747	return VERR_INVALID_STATE;
748	}
749
750	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
751	if (!pData)
752	{
753	AssertMsgFailed(("RTMemAlloc failed\n"));
754	return VERR_NO_MEMORY;
755	}
756
757	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
758	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
759
760	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
761	pData->aParms[0].u.uint32 = (uint32_t)fShow;
762
763	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
764	if (RT_SUCCESS(rc))
765	mfCrOglDataHidden = !fShow;
766	else
767	{
768	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
769	RTMemFree(pData);
770	}
771
772	return rc;
773	}
774	#endif
775
776
777	// public methods only for internal purposes
778	/////////////////////////////////////////////////////////////////////////////
779
780	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
781	{
782	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
783	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
784	return VINF_SUCCESS; /* nop it */
785
786	BOOL is3denabled;
787	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
788
789	if (is3denabled)
790	{
791	int rc = VERR_INVALID_STATE;
792	if (mhCrOglSvc)
793	{
794	VMMDev *pVMMDev = mParent->i_getVMMDev();
795	if (pVMMDev)
796	{
797	VBOXCRCMDCTL_HGCM *pCtl =
798	(VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
799	if (pCtl)
800	{
801	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
802	pData->Screen = *pScreen;
803	pData->pvVRAM = pvVRAM;
804
805	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
806	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
807	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
808	pCtl->aParms[0].u.pointer.addr = pData;
809	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
810
811	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
812	if (!RT_SUCCESS(rc))
813	{
814	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
815	RTMemFree(pCtl);
816	}
817	}
818	else
819	rc = VERR_NO_MEMORY;
820	}
821	}
822
823	return rc;
824	}
825	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
826	return VINF_SUCCESS;
827	}
828
829	/**
830	* Handles display resize event.
831	*
832	* @param w New display width
833	* @param h New display height
834	*
835	* @thread EMT
836	*/
837	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
838	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
839	{
840	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
841	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
842	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
843
844	if (uScreenId >= mcMonitors)
845	{
846	return VINF_SUCCESS;
847	}
848
849	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
850
851	/* Reset the update mode. */
852	pFBInfo->updateImage.pSourceBitmap.setNull();
853	pFBInfo->updateImage.pu8Address = NULL;
854	pFBInfo->updateImage.cbLine = 0;
855
856	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
857	{
858	pFBInfo->w = w;
859	pFBInfo->h = h;
860
861	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
862	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
863	pFBInfo->u32LineSize = cbLine;
864	pFBInfo->flags = flags;
865	}
866
867	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
868	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
869	{
870	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
871
872	mpDrv->IConnector.pu8Data = NULL;
873	mpDrv->IConnector.cbScanline = 0;
874	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
875	mpDrv->IConnector.cx = 0;
876	mpDrv->IConnector.cy = 0;
877	}
878
879	maFramebuffers[uScreenId].pSourceBitmap.setNull();
880
881	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
882	{
883	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
884	LogFunc(("NotifyChange hr %08X\n", hr));
885	NOREF(hr);
886	}
887
888	i_handleResizeCompletedEMT(uScreenId, TRUE);
889
890	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
891	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
892	{
893	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
894	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
895	if (SUCCEEDED(hr))
896	{
897	BYTE *pAddress = NULL;
898	ULONG ulWidth = 0;
899	ULONG ulHeight = 0;
900	ULONG ulBitsPerPixel = 0;
901	ULONG ulBytesPerLine = 0;
902	ULONG ulPixelFormat = 0;
903
904	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
905	&ulWidth,
906	&ulHeight,
907	&ulBitsPerPixel,
908	&ulBytesPerLine,
909	&ulPixelFormat);
910	if (SUCCEEDED(hr))
911	{
912	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
913	pFBInfo->updateImage.pu8Address = pAddress;
914	pFBInfo->updateImage.cbLine = ulBytesPerLine;
915	}
916	}
917	}
918
919	return VINF_SUCCESS;
920	}
921
922	/**
923	* Framebuffer has been resized.
924	* Read the new display data and unlock the framebuffer.
925	*
926	* @thread EMT
927	*/
928	void Display::i_handleResizeCompletedEMT(unsigned uScreenId, BOOL fResizeContext)
929	{
930	LogRelFlowFunc(("\n"));
931
932	do /* to use 'break' */
933	{
934	if (uScreenId >= mcMonitors)
935	{
936	break;
937	}
938
939	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
940
941	/* Inform VRDP server about the change of display parameters.
942	* Must be done before calling NotifyUpdate below.
943	*/
944	LogRelFlowFunc(("Calling VRDP\n"));
945	mParent->i_consoleVRDPServer()->SendResize();
946
947	/* @todo Merge these two 'if's within one 'if (!pFBInfo->pFramebuffer.isNull())' */
948	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && !pFBInfo->pFramebuffer.isNull())
949	{
950	/* If the screen resize was because of disabling, tell framebuffer to repaint.
951	* The framebuffer if now in default format so it will not use guest VRAM
952	* and will show usually black image which is there after framebuffer resize.
953	*/
954	if (pFBInfo->fDisabled)
955	pFBInfo->pFramebuffer->NotifyUpdate(0, 0, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
956	}
957	else if (!pFBInfo->pFramebuffer.isNull())
958	{
959	/* If the screen resize was because of disabling, tell framebuffer to repaint.
960	* The framebuffer if now in default format so it will not use guest VRAM
961	* and will show usually black image which is there after framebuffer resize.
962	*/
963	if (pFBInfo->fDisabled)
964	pFBInfo->pFramebuffer->NotifyUpdate(0, 0, pFBInfo->w, pFBInfo->h);
965	}
966	LogRelFlow(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
967	} while(0);
968	}
969
970	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
971	{
972	/* Correct negative x and y coordinates. */
973	if (*px < 0)
974	{
975	px += pw; /* Compute xRight which is also the new width. */
976
977	pw = (px < 0)? 0: *px;
978
979	*px = 0;
980	}
981
982	if (*py < 0)
983	{
984	py += ph; /* Compute xBottom, which is also the new height. */
985
986	ph = (py < 0)? 0: *py;
987
988	*py = 0;
989	}
990
991	/* Also check if coords are greater than the display resolution. */
992	if (px + pw > cx)
993	{
994	pw = cx > px? cx - *px: 0;
995	}
996
997	if (py + ph > cy)
998	{
999	ph = cy > py? cy - *py: 0;
1000	}
1001	}
1002
1003	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1004	{
1005	/*
1006	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1007	* Safe to use VBVA vars and take the framebuffer lock.
1008	*/
1009
1010	#ifdef DEBUG_sunlover
1011	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
1012	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1013	#endif /* DEBUG_sunlover */
1014
1015	/* No updates for a disabled guest screen. */
1016	if (maFramebuffers[uScreenId].fDisabled)
1017	return;
1018
1019	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1020	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1021	else
1022	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1023	maFramebuffers[uScreenId].h);
1024
1025	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1026	if (pFramebuffer != NULL)
1027	{
1028	if (w != 0 && h != 0)
1029	{
1030	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1031	if (RT_LIKELY(!fUpdateImage))
1032	{
1033	pFramebuffer->NotifyUpdate(x, y, w, h);
1034	}
1035	else
1036	{
1037	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1038
1039	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1040
1041	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1042	{
1043	Assert(pFBInfo->updateImage.pu8Address);
1044
1045	size_t cbData = w * h * 4;
1046	com::SafeArray<BYTE> image(cbData);
1047
1048	uint8_t *pu8Dst = image.raw();
1049	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1050
1051	int i;
1052	for (i = y; i < y + h; ++i)
1053	{
1054	memcpy(pu8Dst, pu8Src, w * 4);
1055	pu8Dst += w * 4;
1056	pu8Src += pFBInfo->updateImage.cbLine;
1057	}
1058
1059	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1060	}
1061	}
1062	}
1063	}
1064
1065	#ifndef VBOX_WITH_HGSMI
1066	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1067	{
1068	#else
1069	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1070	{
1071	#endif /* VBOX_WITH_HGSMI */
1072	/* When VBVA is enabled, the VRDP server is informed
1073	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1074	* Inform the server here only if VBVA is disabled.
1075	*/
1076	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1077	}
1078	}
1079
1080	/**
1081	* Returns the upper left and lower right corners of the virtual framebuffer.
1082	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1083	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1084	*/
1085	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1086	int32_t px2, int32_t py2)
1087	{
1088	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1089	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1090
1091	AssertPtrReturnVoid(px1);
1092	AssertPtrReturnVoid(py1);
1093	AssertPtrReturnVoid(px2);
1094	AssertPtrReturnVoid(py2);
1095	LogRelFlowFunc(("\n"));
1096
1097	if (!mpDrv)
1098	return;
1099	/* If VBVA is not in use then this flag will not be set and this
1100	* will still work as it should. */
1101	if (!maFramebuffers[0].fDisabled)
1102	{
1103	x1 = (int32_t)maFramebuffers[0].xOrigin;
1104	y1 = (int32_t)maFramebuffers[0].yOrigin;
1105	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1106	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1107	}
1108	for (unsigned i = 1; i < mcMonitors; ++i)
1109	{
1110	if (!maFramebuffers[i].fDisabled)
1111	{
1112	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1113	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1114	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin
1115	+ (int32_t)maFramebuffers[i].w);
1116	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin
1117	+ (int32_t)maFramebuffers[i].h);
1118	}
1119	}
1120	*px1 = x1;
1121	*py1 = y1;
1122	*px2 = x2;
1123	*py2 = y2;
1124	}
1125
1126	static bool displayIntersectRect(RTRECT *prectResult,
1127	const RTRECT *prect1,
1128	const RTRECT *prect2)
1129	{
1130	/* Initialize result to an empty record. */
1131	memset(prectResult, 0, sizeof(RTRECT));
1132
1133	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1134	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1135
1136	if (xLeftResult < xRightResult)
1137	{
1138	/* There is intersection by X. */
1139
1140	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1141	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1142
1143	if (yTopResult < yBottomResult)
1144	{
1145	/* There is intersection by Y. */
1146
1147	prectResult->xLeft = xLeftResult;
1148	prectResult->yTop = yTopResult;
1149	prectResult->xRight = xRightResult;
1150	prectResult->yBottom = yBottomResult;
1151
1152	return true;
1153	}
1154	}
1155
1156	return false;
1157	}
1158
1159	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1160	{
1161	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1162	* sizeof(RTRECT));
1163	if (!pVisibleRegion)
1164	{
1165	return VERR_NO_TMP_MEMORY;
1166	}
1167
1168	unsigned uScreenId;
1169	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1170	{
1171	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1172
1173	if ( !pFBInfo->pFramebuffer.isNull()
1174	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1175	{
1176	/* Prepare a new array of rectangles which intersect with the framebuffer.
1177	*/
1178	RTRECT rectFramebuffer;
1179	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1180	{
1181	rectFramebuffer.xLeft = 0;
1182	rectFramebuffer.yTop = 0;
1183	if (mpDrv)
1184	{
1185	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1186	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1187	}
1188	else
1189	{
1190	rectFramebuffer.xRight = 0;
1191	rectFramebuffer.yBottom = 0;
1192	}
1193	}
1194	else
1195	{
1196	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1197	rectFramebuffer.yTop = pFBInfo->yOrigin;
1198	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1199	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1200	}
1201
1202	uint32_t cRectVisibleRegion = 0;
1203
1204	uint32_t i;
1205	for (i = 0; i < cRect; i++)
1206	{
1207	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1208	{
1209	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1210	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1211	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1212	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1213
1214	cRectVisibleRegion++;
1215	}
1216	}
1217	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1218	}
1219	}
1220
1221	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1222	BOOL is3denabled = FALSE;
1223
1224	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1225
1226	VMMDev *vmmDev = mParent->i_getVMMDev();
1227	if (is3denabled && vmmDev)
1228	{
1229	if (mhCrOglSvc)
1230	{
1231	VBOXCRCMDCTL_HGCM pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) * sizeof(RTRECT)
1232	+ sizeof(VBOXCRCMDCTL_HGCM));
1233	if (pCtl)
1234	{
1235	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1236	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1237
1238	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1239	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1240
1241	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1242	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1243	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1244
1245	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1246	if (!RT_SUCCESS(rc))
1247	{
1248	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1249	RTMemFree(pCtl);
1250	}
1251	}
1252	else
1253	AssertMsgFailed(("failed to allocate rects memory\n"));
1254	}
1255	else
1256	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1257	}
1258	#endif
1259
1260	RTMemTmpFree(pVisibleRegion);
1261
1262	return VINF_SUCCESS;
1263	}
1264
1265	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1266	{
1267	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1268	return VERR_NOT_SUPPORTED;
1269	}
1270
1271	#ifdef VBOX_WITH_HGSMI
1272	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1273	uint32_t fu32SupportedOrders,
1274	bool fVideoAccelVRDP,
1275	DISPLAYFBINFO *pFBInfo)
1276	{
1277	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1278
1279	if (pFBInfo->pVBVAHostFlags)
1280	{
1281	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1282
1283	if (pFBInfo->fVBVAEnabled)
1284	{
1285	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1286
1287	if (fVideoAccelVRDP)
1288	{
1289	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1290	}
1291	}
1292
1293	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1294	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1295
1296	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1297	}
1298	}
1299
1300	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1301	bool fVideoAccelVRDP,
1302	DISPLAYFBINFO *paFBInfos,
1303	unsigned cFBInfos)
1304	{
1305	unsigned uScreenId;
1306
1307	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1308	{
1309	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1310	}
1311	}
1312	#endif /* VBOX_WITH_HGSMI */
1313
1314	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1315	{
1316	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1317	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1318	if (RT_SUCCESS(rc))
1319	{
1320	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1321	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1322	}
1323	LogFlowFunc(("leave %Rrc\n", rc));
1324	return rc;
1325	}
1326
1327	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1328	{
1329	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1330	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1331	if (RT_SUCCESS(rc))
1332	{
1333	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1334	videoAccelLeaveVGA(&mVideoAccelLegacy);
1335	}
1336	LogFlowFunc(("leave %Rrc\n", rc));
1337	return rc;
1338	}
1339
1340	void Display::VideoAccelFlushVMMDev(void)
1341	{
1342	LogFlowFunc(("enter\n"));
1343	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1344	if (RT_SUCCESS(rc))
1345	{
1346	i_VideoAccelFlush(mpDrv->pUpPort);
1347	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1348	}
1349	LogFlowFunc(("leave\n"));
1350	}
1351
1352	/* Called always by one VRDP server thread. Can be thread-unsafe.
1353	*/
1354	void Display::i_VideoAccelVRDP(bool fEnable)
1355	{
1356	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1357
1358	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1359
1360	int c = fEnable?
1361	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1362	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1363
1364	Assert (c >= 0);
1365
1366	/* This can run concurrently with Display videoaccel state change. */
1367	RTCritSectEnter(&mVideoAccelLock);
1368
1369	if (c == 0)
1370	{
1371	/* The last client has disconnected, and the accel can be
1372	* disabled.
1373	*/
1374	Assert (fEnable == false);
1375
1376	mfVideoAccelVRDP = false;
1377	mfu32SupportedOrders = 0;
1378
1379	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1380	maFramebuffers, mcMonitors);
1381	#ifdef VBOX_WITH_HGSMI
1382	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1383	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1384	#endif /* VBOX_WITH_HGSMI */
1385
1386	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1387	}
1388	else if ( c == 1
1389	&& !mfVideoAccelVRDP)
1390	{
1391	/* The first client has connected. Enable the accel.
1392	*/
1393	Assert (fEnable == true);
1394
1395	mfVideoAccelVRDP = true;
1396	/* Supporting all orders. */
1397	mfu32SupportedOrders = ~0;
1398
1399	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1400	maFramebuffers, mcMonitors);
1401	#ifdef VBOX_WITH_HGSMI
1402	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1403	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1404	#endif /* VBOX_WITH_HGSMI */
1405
1406	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1407	}
1408	else
1409	{
1410	/* A client is connected or disconnected but there is no change in the
1411	* accel state. It remains enabled.
1412	*/
1413	Assert(mfVideoAccelVRDP == true);
1414	}
1415
1416	RTCritSectLeave(&mVideoAccelLock);
1417	}
1418
1419	void Display::i_notifyPowerDown(void)
1420	{
1421	LogRelFlowFunc(("\n"));
1422
1423	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1424
1425	/* Source bitmaps are not available anymore. */
1426	mfSourceBitmapEnabled = false;
1427
1428	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1429	unsigned uScreenId = mcMonitors;
1430	while (uScreenId > 0)
1431	{
1432	--uScreenId;
1433
1434	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1435	if (!pFBInfo->fDisabled)
1436	{
1437	i_handleDisplayResize(uScreenId, 32,
1438	pFBInfo->pu8FramebufferVRAM,
1439	pFBInfo->u32LineSize,
1440	pFBInfo->w,
1441	pFBInfo->h,
1442	pFBInfo->flags);
1443	}
1444	}
1445	}
1446
1447	// Wrapped IDisplay methods
1448	/////////////////////////////////////////////////////////////////////////////
1449	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1450	LONG aXOrigin, LONG aYOrigin)
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
1462	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1463	{
1464	if (mpDrv)
1465	{
1466	u32Width = mpDrv->IConnector.cx;
1467	u32Height = mpDrv->IConnector.cy;
1468
1469	alock.release();
1470
1471	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1472	AssertRC(rc);
1473
1474	alock.acquire();
1475	}
1476	}
1477	else if (aScreenId < mcMonitors)
1478	{
1479	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1480	u32Width = pFBInfo->w;
1481	u32Height = pFBInfo->h;
1482	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1483	xOrigin = pFBInfo->xOrigin;
1484	yOrigin = pFBInfo->yOrigin;
1485	}
1486	else
1487	{
1488	return E_INVALIDARG;
1489	}
1490
1491	if (aWidth)
1492	*aWidth = u32Width;
1493	if (aHeight)
1494	*aHeight = u32Height;
1495	if (aBitsPerPixel)
1496	*aBitsPerPixel = u32BitsPerPixel;
1497	if (aXOrigin)
1498	*aXOrigin = xOrigin;
1499	if (aYOrigin)
1500	*aYOrigin = yOrigin;
1501
1502	return S_OK;
1503	}
1504
1505
1506	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1507	{
1508	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1509
1510	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1511
1512	if (aScreenId >= mcMonitors)
1513	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1514	aScreenId, mcMonitors);
1515
1516	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1517	if (!pFBInfo->pFramebuffer.isNull())
1518	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1519	aScreenId);
1520
1521	pFBInfo->pFramebuffer = aFramebuffer;
1522
1523	SafeArray<FramebufferCapabilities_T> caps;
1524	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1525	pFBInfo->u32Caps = 0;
1526	size_t i;
1527	for (i = 0; i < caps.size(); ++i)
1528	pFBInfo->u32Caps \|= caps[i];
1529
1530	alock.release();
1531
1532	/* The driver might not have been constructed yet */
1533	if (mpDrv)
1534	{
1535	/* Setup the new framebuffer. */
1536	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1537	pFBInfo->pu8FramebufferVRAM,
1538	pFBInfo->u32LineSize,
1539	pFBInfo->w,
1540	pFBInfo->h,
1541	pFBInfo->flags);
1542	}
1543
1544	Console::SafeVMPtrQuiet ptrVM(mParent);
1545	if (ptrVM.isOk())
1546	{
1547	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1548	BOOL fIs3DEnabled = FALSE;
1549	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1550
1551	if (fIs3DEnabled)
1552	{
1553	VBOXCRCMDCTL_HGCM data;
1554	RT_ZERO(data);
1555	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1556	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1557
1558	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1559	data.aParms[0].u.uint32 = aScreenId;
1560
1561	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1562	AssertRC(vrc);
1563	}
1564	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1565
1566	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1567	3, this, aScreenId, false);
1568	}
1569
1570	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1571	return S_OK;
1572	}
1573
1574	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1575	{
1576	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1577
1578	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1579
1580	if (aScreenId >= mcMonitors)
1581	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1582	aScreenId, mcMonitors);
1583
1584	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1585
1586	pFBInfo->pFramebuffer.setNull();
1587
1588	alock.release();
1589
1590	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1591	Console::SafeVMPtrQuiet ptrVM(mParent);
1592	if (ptrVM.isOk())
1593	{
1594	BOOL fIs3DEnabled = FALSE;
1595	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1596
1597	if (fIs3DEnabled)
1598	{
1599	VBOXCRCMDCTL_HGCM data;
1600	RT_ZERO(data);
1601	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1602	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1603
1604	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1605	data.aParms[0].u.uint32 = aScreenId;
1606
1607	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1608	AssertRC(vrc);
1609	}
1610	}
1611	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1612
1613	return S_OK;
1614	}
1615
1616	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1617	{
1618	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1619
1620	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1621
1622	if (aScreenId >= mcMonitors)
1623	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1624	aScreenId, mcMonitors);
1625
1626	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1627
1628	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1629
1630	return S_OK;
1631	}
1632
1633	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1634	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1635	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1636	{
1637	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1638
1639	CHECK_CONSOLE_DRV(mpDrv);
1640
1641	/*
1642	* Do some rough checks for valid input.
1643	*/
1644	ULONG width = aWidth;
1645	if (!width)
1646	width = mpDrv->IConnector.cx;
1647	ULONG height = aHeight;
1648	if (!height)
1649	height = mpDrv->IConnector.cy;
1650	ULONG bpp = aBitsPerPixel;
1651	if (!bpp)
1652	{
1653	alock.release();
1654
1655	uint32_t cBits = 0;
1656	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1657	AssertRC(rc);
1658	bpp = cBits;
1659
1660	alock.acquire();
1661	}
1662	ULONG cMonitors;
1663	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1664	if (cMonitors == 0 && aDisplay > 0)
1665	return E_INVALIDARG;
1666	if (aDisplay >= cMonitors)
1667	return E_INVALIDARG;
1668
1669	/*
1670	* sunlover 20070614: It is up to the guest to decide whether the hint is
1671	* valid. Therefore don't do any VRAM sanity checks here!
1672	*/
1673
1674	/* Have to release the lock because the pfnRequestDisplayChange
1675	* will call EMT. */
1676	alock.release();
1677
1678	VMMDev *pVMMDev = mParent->i_getVMMDev();
1679	if (pVMMDev)
1680	{
1681	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1682	if (pVMMDevPort)
1683	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1684	aDisplay, aOriginX, aOriginY,
1685	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1686	}
1687	return S_OK;
1688	}
1689
1690	HRESULT Display::setSeamlessMode(BOOL enabled)
1691	{
1692	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1693
1694	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1695	alock.release();
1696
1697	VMMDev *pVMMDev = mParent->i_getVMMDev();
1698	if (pVMMDev)
1699	{
1700	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1701	if (pVMMDevPort)
1702	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1703	}
1704
1705	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1706	if (!enabled)
1707	{
1708	BOOL is3denabled = FALSE;
1709
1710	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1711
1712	VMMDev *vmmDev = mParent->i_getVMMDev();
1713	if (is3denabled && vmmDev)
1714	{
1715	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1716	if (!pData)
1717	{
1718	AssertMsgFailed(("RTMemAlloc failed\n"));
1719	return VERR_NO_MEMORY;
1720	}
1721
1722	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1723	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1724
1725	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1726	pData->aParms[0].u.pointer.addr = NULL;
1727	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1728
1729	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1730	if (!RT_SUCCESS(rc))
1731	{
1732	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1733	RTMemFree(pData);
1734	}
1735	}
1736	}
1737	#endif
1738	return S_OK;
1739	}
1740
1741	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1742	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1743	uint32_t u32Width, uint32_t u32Height)
1744	{
1745	BOOL is3denabled;
1746	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1747	if (is3denabled && pDisplay->mCrOglCallbacks.pfnHasData())
1748	{
1749	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1750	if (pVMMDev)
1751	{
1752	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1753	if (pScreenshot)
1754	{
1755	/* screen id or CRSCREEN_ALL to specify all enabled */
1756	pScreenshot->u32Screen = aScreenId;
1757	pScreenshot->u32Width = u32Width;
1758	pScreenshot->u32Height = u32Height;
1759	pScreenshot->u32Pitch = u32Width * 4;
1760	pScreenshot->pvBuffer = pu8Data;
1761	pScreenshot->pvContext = NULL;
1762	pScreenshot->pfnScreenshotBegin = NULL;
1763	pScreenshot->pfnScreenshotPerform = NULL;
1764	pScreenshot->pfnScreenshotEnd = NULL;
1765
1766	VBOXCRCMDCTL_HGCM data;
1767	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1768	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1769
1770	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1771	data.aParms[0].u.pointer.addr = pScreenshot;
1772	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1773
1774	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1775
1776	RTMemFree(pScreenshot);
1777
1778	if (RT_SUCCESS(rc))
1779	return TRUE;
1780	else
1781	{
1782	AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
1783	/* fall back to the non-3d mechanism */
1784	}
1785	}
1786	}
1787	}
1788	return FALSE;
1789	}
1790	#endif
1791
1792	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1793	uint32_t pu32Width, uint32_t pu32Height)
1794	{
1795	int rc;
1796
1797	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1798	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1799	{
1800	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1801	}
1802	else if (aScreenId < pDisplay->mcMonitors)
1803	{
1804	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1805
1806	uint32_t width = pFBInfo->w;
1807	uint32_t height = pFBInfo->h;
1808
1809	/* Allocate 32 bit per pixel bitmap. */
1810	size_t cbRequired = width * 4 * height;
1811
1812	if (cbRequired)
1813	{
1814	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1815
1816	if (pu8Data == NULL)
1817	{
1818	rc = VERR_NO_MEMORY;
1819	}
1820	else
1821	{
1822	/* Copy guest VRAM to the allocated 32bpp buffer. */
1823	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1824	int32_t xSrc = 0;
1825	int32_t ySrc = 0;
1826	uint32_t u32SrcWidth = width;
1827	uint32_t u32SrcHeight = height;
1828	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1829	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1830
1831	uint8_t *pu8Dst = pu8Data;
1832	int32_t xDst = 0;
1833	int32_t yDst = 0;
1834	uint32_t u32DstWidth = u32SrcWidth;
1835	uint32_t u32DstHeight = u32SrcHeight;
1836	uint32_t u32DstLineSize = u32DstWidth * 4;
1837	uint32_t u32DstBitsPerPixel = 32;
1838
1839	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1840	width, height,
1841	pu8Src,
1842	xSrc, ySrc,
1843	u32SrcWidth, u32SrcHeight,
1844	u32SrcLineSize, u32SrcBitsPerPixel,
1845	pu8Dst,
1846	xDst, yDst,
1847	u32DstWidth, u32DstHeight,
1848	u32DstLineSize, u32DstBitsPerPixel);
1849	if (RT_SUCCESS(rc))
1850	{
1851	*ppu8Data = pu8Data;
1852	*pcbData = cbRequired;
1853	*pu32Width = width;
1854	*pu32Height = height;
1855	}
1856	else
1857	{
1858	RTMemFree(pu8Data);
1859
1860	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1861	if ( rc == VERR_INVALID_STATE
1862	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1863	{
1864	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1865	ppu8Data, pcbData, pu32Width, pu32Height);
1866	}
1867	}
1868	}
1869	}
1870	else
1871	{
1872	/* No image. */
1873	*ppu8Data = NULL;
1874	*pcbData = 0;
1875	*pu32Width = 0;
1876	*pu32Height = 0;
1877	rc = VINF_SUCCESS;
1878	}
1879	}
1880	else
1881	{
1882	rc = VERR_INVALID_PARAMETER;
1883	}
1884
1885	return rc;
1886	}
1887
1888	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1889	BYTE *address, ULONG width, ULONG height)
1890	{
1891	uint8_t *pu8Data = NULL;
1892	size_t cbData = 0;
1893	uint32_t cx = 0;
1894	uint32_t cy = 0;
1895	int vrc = VINF_SUCCESS;
1896
1897	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1898	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1899	return VINF_SUCCESS;
1900	#endif
1901
1902	int cRetries = 5;
1903
1904	while (cRetries-- > 0)
1905	{
1906	/* Note! Not sure if the priority call is such a good idea here, but
1907	it would be nice to have an accurate screenshot for the bug
1908	report if the VM deadlocks. */
1909	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1910	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1911	if (vrc != VERR_TRY_AGAIN)
1912	{
1913	break;
1914	}
1915
1916	RTThreadSleep(10);
1917	}
1918
1919	if (RT_SUCCESS(vrc) && pu8Data)
1920	{
1921	if (cx == width && cy == height)
1922	{
1923	/* No scaling required. */
1924	memcpy(address, pu8Data, cbData);
1925	}
1926	else
1927	{
1928	/* Scale. */
1929	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
1930
1931	uint8_t *dst = address;
1932	uint8_t *src = pu8Data;
1933	int dstW = width;
1934	int dstH = height;
1935	int srcW = cx;
1936	int srcH = cy;
1937	int iDeltaLine = cx * 4;
1938
1939	BitmapScale32(dst,
1940	dstW, dstH,
1941	src,
1942	iDeltaLine,
1943	srcW, srcH);
1944	}
1945
1946	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1947	{
1948	/* This can be called from any thread. */
1949	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
1950	}
1951	else
1952	{
1953	RTMemFree(pu8Data);
1954	}
1955	}
1956
1957	return vrc;
1958	}
1959
1960	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
1961	BYTE *aAddress,
1962	ULONG aWidth,
1963	ULONG aHeight,
1964	BitmapFormat_T aBitmapFormat,
1965	ULONG *pcbOut)
1966	{
1967	HRESULT rc = S_OK;
1968
1969	/* Do not allow too small and too large screenshots. This also filters out negative
1970	* values passed as either 'aWidth' or 'aHeight'.
1971	*/
1972	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
1973	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
1974
1975	if ( aBitmapFormat != BitmapFormat_BGR0
1976	&& aBitmapFormat != BitmapFormat_BGRA
1977	&& aBitmapFormat != BitmapFormat_RGBA
1978	&& aBitmapFormat != BitmapFormat_PNG)
1979	{
1980	return setError(E_NOTIMPL,
1981	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
1982	}
1983
1984	Console::SafeVMPtr ptrVM(mParent);
1985	if (!ptrVM.isOk())
1986	return ptrVM.rc();
1987
1988	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
1989
1990	if (RT_SUCCESS(vrc))
1991	{
1992	const size_t cbData = aWidth * 4 * aHeight;
1993
1994	/* Most of uncompressed formats. */
1995	*pcbOut = (ULONG)cbData;
1996
1997	if (aBitmapFormat == BitmapFormat_BGR0)
1998	{
1999	/* Do nothing. */
2000	}
2001	else if (aBitmapFormat == BitmapFormat_BGRA)
2002	{
2003	uint32_t pu32 = (uint32_t )aAddress;
2004	size_t cPixels = aWidth * aHeight;
2005	while (cPixels--)
2006	{
2007	*pu32++ \|= UINT32_C(0xFF000000);
2008	}
2009	}
2010	else if (aBitmapFormat == BitmapFormat_RGBA)
2011	{
2012	uint8_t *pu8 = aAddress;
2013	size_t cPixels = aWidth * aHeight;
2014	while (cPixels--)
2015	{
2016	uint8_t u8 = pu8[0];
2017	pu8[0] = pu8[2];
2018	pu8[2] = u8;
2019	pu8[3] = 0xFF;
2020
2021	pu8 += 4;
2022	}
2023	}
2024	else if (aBitmapFormat == BitmapFormat_PNG)
2025	{
2026	uint8_t *pu8PNG = NULL;
2027	uint32_t cbPNG = 0;
2028	uint32_t cxPNG = 0;
2029	uint32_t cyPNG = 0;
2030
2031	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2032	if (RT_SUCCESS(vrc))
2033	{
2034	if (cbPNG <= cbData)
2035	{
2036	memcpy(aAddress, pu8PNG, cbPNG);
2037	*pcbOut = cbPNG;
2038	}
2039	else
2040	{
2041	rc = setError(E_FAIL,
2042	tr("PNG is larger than 32bpp bitmap"));
2043	}
2044	}
2045	else
2046	{
2047	rc = setError(VBOX_E_IPRT_ERROR,
2048	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2049	}
2050	RTMemFree(pu8PNG);
2051	}
2052	}
2053	else if (vrc == VERR_TRY_AGAIN)
2054	rc = setError(E_UNEXPECTED,
2055	tr("Screenshot is not available at this time"));
2056	else if (RT_FAILURE(vrc))
2057	rc = setError(VBOX_E_IPRT_ERROR,
2058	tr("Could not take a screenshot (%Rrc)"), vrc);
2059
2060	return rc;
2061	}
2062
2063	HRESULT Display::takeScreenShot(ULONG aScreenId,
2064	BYTE *aAddress,
2065	ULONG aWidth,
2066	ULONG aHeight,
2067	BitmapFormat_T aBitmapFormat)
2068	{
2069	HRESULT rc = S_OK;
2070
2071	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2072	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2073
2074	ULONG cbOut = 0;
2075	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2076	NOREF(cbOut);
2077
2078	LogRelFlowFunc(("%Rhrc\n", rc));
2079	return rc;
2080	}
2081
2082	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2083	ULONG aWidth,
2084	ULONG aHeight,
2085	BitmapFormat_T aBitmapFormat,
2086	std::vector<BYTE> &aScreenData)
2087	{
2088	HRESULT rc = S_OK;
2089
2090	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2091	aScreenId, aWidth, aHeight, aBitmapFormat));
2092
2093	/* Do not allow too small and too large screenshots. This also filters out negative
2094	* values passed as either 'aWidth' or 'aHeight'.
2095	*/
2096	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2097	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2098
2099	const size_t cbData = aWidth * 4 * aHeight;
2100	aScreenData.resize(cbData);
2101
2102	ULONG cbOut = 0;
2103	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2104	if (FAILED(rc))
2105	cbOut = 0;
2106
2107	aScreenData.resize(cbOut);
2108
2109	LogRelFlowFunc(("%Rhrc\n", rc));
2110	return rc;
2111	}
2112
2113
2114	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2115	{
2116	#ifdef VBOX_WITH_VPX
2117	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2118	for (unsigned i = 0; i < Screens.size(); i++)
2119	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2120	return VINF_SUCCESS;
2121	#else
2122	return VERR_NOT_IMPLEMENTED;
2123	#endif
2124	}
2125
2126	/**
2127	* Start video capturing. Does nothing if capturing is already active.
2128	*/
2129	int Display::i_VideoCaptureStart()
2130	{
2131	#ifdef VBOX_WITH_VPX
2132	if (VideoRecIsEnabled(mpVideoRecCtx))
2133	return VINF_SUCCESS;
2134
2135	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2136	if (RT_FAILURE(rc))
2137	{
2138	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2139	return rc;
2140	}
2141	ComPtr<IMachine> pMachine = mParent->i_machine();
2142	com::SafeArray<BOOL> screens;
2143	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2144	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2145	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2146	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2147	ULONG ulWidth;
2148	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2149	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2150	ULONG ulHeight;
2151	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2152	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2153	ULONG ulRate;
2154	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2155	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2156	ULONG ulFPS;
2157	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2158	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2159	BSTR strFile;
2160	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2161	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2162	ULONG ulMaxTime;
2163	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2164	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2165	ULONG ulMaxSize;
2166	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2167	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2168	BSTR strOptions;
2169	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2170	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2171
2172	RTTIMESPEC ts;
2173	RTTimeNow(&ts);
2174	RTTIME time;
2175	RTTimeExplode(&time, &ts);
2176	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2177	{
2178	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2179	char *pszSuff = RTPathSuffix(pszAbsPath);
2180	if (pszSuff)
2181	pszSuff = RTStrDup(pszSuff);
2182	RTPathStripSuffix(pszAbsPath);
2183	if (!pszAbsPath)
2184	rc = VERR_INVALID_PARAMETER;
2185	if (!pszSuff)
2186	pszSuff = RTStrDup(".webm");
2187	char *pszName = NULL;
2188	if (RT_SUCCESS(rc))
2189	{
2190	if (mcMonitors > 1)
2191	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2192	else
2193	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2194	}
2195	if (RT_SUCCESS(rc))
2196	{
2197	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2198	pszName, ulWidth, ulHeight,
2199	ulRate, ulFPS, ulMaxTime,
2200	ulMaxSize, com::Utf8Str(strOptions).c_str());
2201	if (rc == VERR_ALREADY_EXISTS)
2202	{
2203	RTStrFree(pszName);
2204	pszName = NULL;
2205
2206	if (mcMonitors > 1)
2207	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2208	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2209	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2210	uScreen+1, pszSuff);
2211	else
2212	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2213	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2214	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2215	pszSuff);
2216	if (RT_SUCCESS(rc))
2217	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2218	pszName, ulWidth, ulHeight, ulRate,
2219	ulFPS, ulMaxTime,
2220	ulMaxSize, com::Utf8Str(strOptions).c_str());
2221	}
2222	}
2223
2224	if (RT_SUCCESS(rc))
2225	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2226	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2227	else
2228	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2229	RTStrFree(pszName);
2230	RTStrFree(pszSuff);
2231	RTStrFree(pszAbsPath);
2232	}
2233	return rc;
2234	#else
2235	return VERR_NOT_IMPLEMENTED;
2236	#endif
2237	}
2238
2239	/**
2240	* Stop video capturing. Does nothing if video capturing is not active.
2241	*/
2242	void Display::i_VideoCaptureStop()
2243	{
2244	#ifdef VBOX_WITH_VPX
2245	if (VideoRecIsEnabled(mpVideoRecCtx))
2246	LogRel(("WebM/VP8 video recording stopped.\n"));
2247	VideoRecContextClose(mpVideoRecCtx);
2248	mpVideoRecCtx = NULL;
2249	#endif
2250	}
2251
2252	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2253	ULONG x, ULONG y, ULONG width, ULONG height)
2254	{
2255	int rc = VINF_SUCCESS;
2256
2257	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2258
2259	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2260	{
2261	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2262	}
2263	else if (aScreenId < pDisplay->mcMonitors)
2264	{
2265	/* Copy the bitmap to the guest VRAM. */
2266	const uint8_t *pu8Src = address;
2267	int32_t xSrc = 0;
2268	int32_t ySrc = 0;
2269	uint32_t u32SrcWidth = width;
2270	uint32_t u32SrcHeight = height;
2271	uint32_t u32SrcLineSize = width * 4;
2272	uint32_t u32SrcBitsPerPixel = 32;
2273
2274	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2275	int32_t xDst = x;
2276	int32_t yDst = y;
2277	uint32_t u32DstWidth = pFBInfo->w;
2278	uint32_t u32DstHeight = pFBInfo->h;
2279	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2280	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2281
2282	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2283	width, height,
2284	pu8Src,
2285	xSrc, ySrc,
2286	u32SrcWidth, u32SrcHeight,
2287	u32SrcLineSize, u32SrcBitsPerPixel,
2288	pu8Dst,
2289	xDst, yDst,
2290	u32DstWidth, u32DstHeight,
2291	u32DstLineSize, u32DstBitsPerPixel);
2292	if (RT_SUCCESS(rc))
2293	{
2294	if (!pFBInfo->pSourceBitmap.isNull())
2295	{
2296	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2297	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2298	*/
2299	if ( pFBInfo->fDefaultFormat
2300	&& !pFBInfo->fDisabled)
2301	{
2302	BYTE *pAddress = NULL;
2303	ULONG ulWidth = 0;
2304	ULONG ulHeight = 0;
2305	ULONG ulBitsPerPixel = 0;
2306	ULONG ulBytesPerLine = 0;
2307	ULONG ulPixelFormat = 0;
2308
2309	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2310	&ulWidth,
2311	&ulHeight,
2312	&ulBitsPerPixel,
2313	&ulBytesPerLine,
2314	&ulPixelFormat);
2315	if (SUCCEEDED(hrc))
2316	{
2317	pu8Src = pFBInfo->pu8FramebufferVRAM;
2318	xSrc = x;
2319	ySrc = y;
2320	u32SrcWidth = pFBInfo->w;
2321	u32SrcHeight = pFBInfo->h;
2322	u32SrcLineSize = pFBInfo->u32LineSize;
2323	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2324
2325	/* Default format is 32 bpp. */
2326	pu8Dst = pAddress;
2327	xDst = xSrc;
2328	yDst = ySrc;
2329	u32DstWidth = u32SrcWidth;
2330	u32DstHeight = u32SrcHeight;
2331	u32DstLineSize = u32DstWidth * 4;
2332	u32DstBitsPerPixel = 32;
2333
2334	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2335	width, height,
2336	pu8Src,
2337	xSrc, ySrc,
2338	u32SrcWidth, u32SrcHeight,
2339	u32SrcLineSize, u32SrcBitsPerPixel,
2340	pu8Dst,
2341	xDst, yDst,
2342	u32DstWidth, u32DstHeight,
2343	u32DstLineSize, u32DstBitsPerPixel);
2344	}
2345	}
2346	}
2347
2348	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2349	}
2350	}
2351	else
2352	{
2353	rc = VERR_INVALID_PARAMETER;
2354	}
2355
2356	if (RT_SUCCESS(rc))
2357	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2358
2359	return rc;
2360	}
2361
2362	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2363	{
2364	/// @todo (r=dmik) this function may take too long to complete if the VM
2365	// is doing something like saving state right now. Which, in case if it
2366	// is called on the GUI thread, will make it unresponsive. We should
2367	// check the machine state here (by enclosing the check and VMRequCall
2368	// within the Console lock to make it atomic).
2369
2370	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2371	(void *)aAddress, aX, aY, aWidth, aHeight));
2372
2373	CheckComArgExpr(aWidth, aWidth != 0);
2374	CheckComArgExpr(aHeight, aHeight != 0);
2375
2376	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2377
2378	CHECK_CONSOLE_DRV(mpDrv);
2379
2380	Console::SafeVMPtr ptrVM(mParent);
2381	if (!ptrVM.isOk())
2382	return ptrVM.rc();
2383
2384	/* Release lock because the call scheduled on EMT may also try to take it. */
2385	alock.release();
2386
2387	/*
2388	* Again we're lazy and make the graphics device do all the
2389	* dirty conversion work.
2390	*/
2391	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2392	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2393
2394	/*
2395	* If the function returns not supported, we'll have to do all the
2396	* work ourselves using the framebuffer.
2397	*/
2398	HRESULT rc = S_OK;
2399	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2400	{
2401	/** @todo implement generic fallback for screen blitting. */
2402	rc = E_NOTIMPL;
2403	}
2404	else if (RT_FAILURE(rcVBox))
2405	rc = setError(VBOX_E_IPRT_ERROR,
2406	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2407	//@todo
2408	// else
2409	// {
2410	// /* All ok. Redraw the screen. */
2411	// handleDisplayUpdate (x, y, width, height);
2412	// }
2413
2414	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2415	return rc;
2416	}
2417
2418	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2419	{
2420	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2421
2422	unsigned uScreenId;
2423	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2424	{
2425	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2426
2427	if ( !pFBInfo->fVBVAEnabled
2428	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2429	{
2430	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2431	}
2432	else
2433	{
2434	if (!pFBInfo->fDisabled)
2435	{
2436	/* Render complete VRAM screen to the framebuffer.
2437	* When framebuffer uses VRAM directly, just notify it to update.
2438	*/
2439	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2440	{
2441	BYTE *pAddress = NULL;
2442	ULONG ulWidth = 0;
2443	ULONG ulHeight = 0;
2444	ULONG ulBitsPerPixel = 0;
2445	ULONG ulBytesPerLine = 0;
2446	ULONG ulPixelFormat = 0;
2447
2448	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2449	&ulWidth,
2450	&ulHeight,
2451	&ulBitsPerPixel,
2452	&ulBytesPerLine,
2453	&ulPixelFormat);
2454	if (SUCCEEDED(hrc))
2455	{
2456	uint32_t width = pFBInfo->w;
2457	uint32_t height = pFBInfo->h;
2458
2459	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2460	int32_t xSrc = 0;
2461	int32_t ySrc = 0;
2462	uint32_t u32SrcWidth = pFBInfo->w;
2463	uint32_t u32SrcHeight = pFBInfo->h;
2464	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2465	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2466
2467	/* Default format is 32 bpp. */
2468	uint8_t *pu8Dst = pAddress;
2469	int32_t xDst = xSrc;
2470	int32_t yDst = ySrc;
2471	uint32_t u32DstWidth = u32SrcWidth;
2472	uint32_t u32DstHeight = u32SrcHeight;
2473	uint32_t u32DstLineSize = u32DstWidth * 4;
2474	uint32_t u32DstBitsPerPixel = 32;
2475
2476	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2477	* implies resize of Framebuffer is in progress and
2478	* copyrect should not be called.
2479	*/
2480	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2481	{
2482	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2483	width, height,
2484	pu8Src,
2485	xSrc, ySrc,
2486	u32SrcWidth, u32SrcHeight,
2487	u32SrcLineSize, u32SrcBitsPerPixel,
2488	pu8Dst,
2489	xDst, yDst,
2490	u32DstWidth, u32DstHeight,
2491	u32DstLineSize, u32DstBitsPerPixel);
2492	}
2493	}
2494	}
2495
2496	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2497	}
2498	}
2499	if (!fUpdateAll)
2500	break;
2501	}
2502	LogRelFlowFunc(("done\n"));
2503	return VINF_SUCCESS;
2504	}
2505
2506	/**
2507	* Does a full invalidation of the VM display and instructs the VM
2508	* to update it immediately.
2509	*
2510	* @returns COM status code
2511	*/
2512
2513	HRESULT Display::invalidateAndUpdate()
2514	{
2515	LogRelFlowFunc(("\n"));
2516
2517	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2518
2519	CHECK_CONSOLE_DRV(mpDrv);
2520
2521	Console::SafeVMPtr ptrVM(mParent);
2522	if (!ptrVM.isOk())
2523	return ptrVM.rc();
2524
2525	HRESULT rc = S_OK;
2526
2527	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2528
2529	/* Have to release the lock when calling EMT. */
2530	alock.release();
2531
2532	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2533	3, this, 0, true);
2534	alock.acquire();
2535
2536	if (RT_FAILURE(rcVBox))
2537	rc = setError(VBOX_E_IPRT_ERROR,
2538	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2539
2540	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2541	return rc;
2542	}
2543
2544	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2545	{
2546	LogRelFlowFunc(("\n"));
2547
2548	HRESULT rc = S_OK;
2549
2550	Console::SafeVMPtr ptrVM(mParent);
2551	if (!ptrVM.isOk())
2552	return ptrVM.rc();
2553
2554	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2555	3, this, aScreenId, false);
2556	if (RT_FAILURE(rcVBox))
2557	rc = setError(VBOX_E_IPRT_ERROR,
2558	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2559
2560	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2561	return rc;
2562	}
2563
2564	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2565	{
2566	#ifdef VBOX_WITH_VIDEOHWACCEL
2567	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2568	return S_OK;
2569	#else
2570	return E_NOTIMPL;
2571	#endif
2572	}
2573
2574	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2575	{
2576	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2577
2578	if (mcMonitors <= aScreenId)
2579	{
2580	AssertMsgFailed(("invalid screen id\n"));
2581	return E_INVALIDARG;
2582	}
2583
2584	BOOL is3denabled;
2585	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2586
2587	if (is3denabled)
2588	{
2589	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2590	if (RT_FAILURE(rc))
2591	{
2592	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2593	pFb->pendingViewportInfo.fPending = true;
2594	pFb->pendingViewportInfo.x = aX;
2595	pFb->pendingViewportInfo.y = aY;
2596	pFb->pendingViewportInfo.width = aWidth;
2597	pFb->pendingViewportInfo.height = aHeight;
2598	}
2599	}
2600	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2601	return S_OK;
2602	}
2603
2604	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2605	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2606	{
2607	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2608
2609	Console::SafeVMPtr ptrVM(mParent);
2610	if (!ptrVM.isOk())
2611	return ptrVM.rc();
2612
2613	bool fSetRenderVRAM = false;
2614	bool fInvalidate = false;
2615
2616	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2617
2618	if (aScreenId >= mcMonitors)
2619	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2620	aScreenId, mcMonitors);
2621
2622	if (!mfSourceBitmapEnabled)
2623	{
2624	aDisplaySourceBitmap = NULL;
2625	return E_FAIL;
2626	}
2627
2628	HRESULT hr = S_OK;
2629
2630	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2631	if (pFBInfo->pSourceBitmap.isNull())
2632	{
2633	/* Create a new object. */
2634	ComObjPtr<DisplaySourceBitmap> obj;
2635	hr = obj.createObject();
2636	if (SUCCEEDED(hr))
2637	hr = obj->init(this, aScreenId, pFBInfo);
2638
2639	if (SUCCEEDED(hr))
2640	{
2641	bool fDefaultFormat = !obj->i_usesVRAM();
2642
2643	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2644	{
2645	/* Start buffer updates. */
2646	BYTE *pAddress = NULL;
2647	ULONG ulWidth = 0;
2648	ULONG ulHeight = 0;
2649	ULONG ulBitsPerPixel = 0;
2650	ULONG ulBytesPerLine = 0;
2651	ULONG ulPixelFormat = 0;
2652
2653	obj->QueryBitmapInfo(&pAddress,
2654	&ulWidth,
2655	&ulHeight,
2656	&ulBitsPerPixel,
2657	&ulBytesPerLine,
2658	&ulPixelFormat);
2659
2660	mpDrv->IConnector.pu8Data = pAddress;
2661	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2662	mpDrv->IConnector.cBits = ulBitsPerPixel;
2663	mpDrv->IConnector.cx = ulWidth;
2664	mpDrv->IConnector.cy = ulHeight;
2665
2666	fSetRenderVRAM = fDefaultFormat;
2667	}
2668
2669	/* Make sure that the bitmap contains the latest image. */
2670	fInvalidate = fDefaultFormat;
2671
2672	pFBInfo->pSourceBitmap = obj;
2673	pFBInfo->fDefaultFormat = fDefaultFormat;
2674	}
2675	}
2676
2677	if (SUCCEEDED(hr))
2678	{
2679	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2680	}
2681
2682	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2683	alock.release();
2684
2685	if (SUCCEEDED(hr))
2686	{
2687	if (fSetRenderVRAM)
2688	{
2689	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2690	}
2691
2692	if (fInvalidate)
2693	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2694	3, this, aScreenId, false);
2695	}
2696
2697	LogRelFlowFunc(("%Rhrc\n", hr));
2698	return hr;
2699	}
2700
2701	// wrapped IEventListener method
2702	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2703	{
2704	VBoxEventType_T aType = VBoxEventType_Invalid;
2705
2706	aEvent->COMGETTER(Type)(&aType);
2707	switch (aType)
2708	{
2709	case VBoxEventType_OnStateChanged:
2710	{
2711	ComPtr<IStateChangedEvent> scev = aEvent;
2712	Assert(scev);
2713	MachineState_T machineState;
2714	scev->COMGETTER(State)(&machineState);
2715	if ( machineState == MachineState_Running
2716	\|\| machineState == MachineState_Teleporting
2717	\|\| machineState == MachineState_LiveSnapshotting
2718	\|\| machineState == MachineState_DeletingSnapshotOnline
2719	)
2720	{
2721	LogRelFlowFunc(("Machine is running.\n"));
2722
2723	#ifdef VBOX_WITH_CROGL
2724	i_crOglWindowsShow(true);
2725	#endif
2726	}
2727	else
2728	{
2729	#ifdef VBOX_WITH_CROGL
2730	if (machineState == MachineState_Paused)
2731	i_crOglWindowsShow(false);
2732	#endif
2733	}
2734	break;
2735	}
2736	default:
2737	AssertFailed();
2738	}
2739
2740	return S_OK;
2741	}
2742
2743
2744	// private methods
2745	/////////////////////////////////////////////////////////////////////////////
2746
2747	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2748	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2749	{
2750	VMMDev *pVMMDev = mParent->i_getVMMDev();
2751	if (!pVMMDev)
2752	return VERR_INVALID_STATE;
2753
2754	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2755	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2756
2757	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2758	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2759
2760	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2761	pData->aParms[0].u.uint32 = aScreenId;
2762
2763	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2764	pData->aParms[1].u.uint32 = x;
2765
2766	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2767	pData->aParms[2].u.uint32 = y;
2768
2769	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2770	pData->aParms[3].u.uint32 = width;
2771
2772	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2773	pData->aParms[4].u.uint32 = height;
2774
2775	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2776	}
2777	#endif
2778
2779	#ifdef VBOX_WITH_CRHGSMI
2780	void Display::i_setupCrHgsmiData(void)
2781	{
2782	VMMDev *pVMMDev = mParent->i_getVMMDev();
2783	Assert(pVMMDev);
2784	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2785	AssertRC(rc);
2786
2787	if (pVMMDev)
2788	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2789	else
2790	rc = VERR_GENERAL_FAILURE;
2791
2792	if (RT_SUCCESS(rc))
2793	{
2794	Assert(mhCrOglSvc);
2795	/* setup command completion callback */
2796	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2797	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2798	Completion.Hdr.cbCmd = sizeof(Completion);
2799	Completion.hCompletion = mpDrv->pVBVACallbacks;
2800	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2801
2802	VBOXHGCMSVCPARM parm;
2803	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2804	parm.u.pointer.addr = &Completion;
2805	parm.u.pointer.size = 0;
2806
2807	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2808	if (RT_SUCCESS(rc))
2809	mCrOglCallbacks = Completion.MainInterface;
2810	else
2811	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed rc %d", rc));
2812	}
2813
2814	if (RT_FAILURE(rc))
2815	mhCrOglSvc = NULL;
2816
2817	RTCritSectRwLeaveExcl(&mCrOglLock);
2818	}
2819
2820	void Display::i_destructCrHgsmiData(void)
2821	{
2822	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2823	AssertRC(rc);
2824	mhCrOglSvc = NULL;
2825	RTCritSectRwLeaveExcl(&mCrOglLock);
2826	}
2827	#endif
2828
2829	/**
2830	* Handle display resize event issued by the VGA device for the primary screen.
2831	*
2832	* @see PDMIDISPLAYCONNECTOR::pfnResize
2833	*/
2834	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2835	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2836	{
2837	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2838	Display *pThis = pDrv->pDisplay;
2839
2840	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2841	bpp, pvVRAM, cbLine, cx, cy));
2842
2843	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2844	if (!f)
2845	{
2846	/* This is a result of recursive call when the source bitmap is being updated
2847	* during a VGA resize. Tell the VGA device to ignore the call.
2848	*
2849	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2850	* fail on resize.
2851	*/
2852	LogRel(("displayResizeCallback: already processing\n"));
2853	return VINF_VGA_RESIZE_IN_PROGRESS;
2854	}
2855
2856	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2857
2858	/* Restore the flag. */
2859	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2860	AssertRelease(f);
2861
2862	return rc;
2863	}
2864
2865	/**
2866	* Handle display update.
2867	*
2868	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2869	*/
2870	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2871	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2872	{
2873	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2874
2875	#ifdef DEBUG_sunlover
2876	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2877	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2878	#endif /* DEBUG_sunlover */
2879
2880	/* This call does update regardless of VBVA status.
2881	* But in VBVA mode this is called only as result of
2882	* pfnUpdateDisplayAll in the VGA device.
2883	*/
2884
2885	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2886	}
2887
2888	/**
2889	* Periodic display refresh callback.
2890	*
2891	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2892	* @thread EMT
2893	*/
2894	DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2895	{
2896	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2897
2898	#ifdef DEBUG_sunlover_2
2899	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2900	pDrv->pDisplay->mfVideoAccelEnabled));
2901	#endif /* DEBUG_sunlover_2 */
2902
2903	Display *pDisplay = pDrv->pDisplay;
2904	unsigned uScreenId;
2905
2906	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2907	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2908	{
2909	if (rc == VWRN_INVALID_STATE)
2910	{
2911	/* No VBVA do a display update. */
2912	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2913	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2914	}
2915
2916	/* Inform the VRDP server that the current display update sequence is
2917	* completed. At this moment the framebuffer memory contains a definite
2918	* image, that is synchronized with the orders already sent to VRDP client.
2919	* The server can now process redraw requests from clients or initial
2920	* fullscreen updates for new clients.
2921	*/
2922	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2923	{
2924	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2925
2926	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
2927	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
2928	}
2929	}
2930
2931	#ifdef VBOX_WITH_VPX
2932	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
2933	{
2934	do {
2935	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2936	BOOL is3denabled;
2937	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2938	if (is3denabled)
2939	{
2940	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
2941	{
2942	if (pDisplay->mCrOglCallbacks.pfnHasData())
2943	{
2944	/* submit */
2945	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
2946
2947	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2948	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2949
2950	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2951	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
2952	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
2953	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
2954	if (RT_SUCCESS(rc))
2955	break;
2956	else
2957	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
2958	}
2959
2960	/* no 3D data available, or error has occured,
2961	* go the straight way */
2962	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
2963	}
2964	else
2965	{
2966	/* record request is still in progress, don't do anything */
2967	break;
2968	}
2969	}
2970	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
2971
2972	uint64_t u64Now = RTTimeProgramMilliTS();
2973	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2974	{
2975	if (!pDisplay->maVideoRecEnabled[uScreenId])
2976	continue;
2977
2978	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
2979	{
2980	pDisplay->i_VideoCaptureStop();
2981	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
2982	break;
2983	}
2984
2985	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2986
2987	if ( !pFBInfo->pFramebuffer.isNull()
2988	&& !pFBInfo->fDisabled)
2989	{
2990	rc = VERR_NOT_SUPPORTED;
2991	if ( pFBInfo->fVBVAEnabled
2992	&& pFBInfo->pu8FramebufferVRAM)
2993	{
2994	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
2995	BitmapFormat_BGR,
2996	pFBInfo->u16BitsPerPixel,
2997	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
2998	pFBInfo->pu8FramebufferVRAM, u64Now);
2999	}
3000	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3001	{
3002	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3003	BitmapFormat_BGR,
3004	pDrv->IConnector.cBits,
3005	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3006	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3007	}
3008	if (rc == VINF_TRY_AGAIN)
3009	break;
3010	}
3011	}
3012	} while (0);
3013	}
3014	#endif /* VBOX_WITH_VPX */
3015
3016	#ifdef DEBUG_sunlover_2
3017	LogFlowFunc(("leave\n"));
3018	#endif /* DEBUG_sunlover_2 */
3019	}
3020
3021	/**
3022	* Reset notification
3023	*
3024	* @see PDMIDISPLAYCONNECTOR::pfnReset
3025	*/
3026	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3027	{
3028	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3029
3030	LogRelFlowFunc(("\n"));
3031
3032	/* Disable VBVA mode. */
3033	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3034	}
3035
3036	/**
3037	* LFBModeChange notification
3038	*
3039	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3040	*/
3041	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3042	{
3043	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3044
3045	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3046
3047	NOREF(fEnabled);
3048
3049	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3050	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3051	}
3052
3053	/**
3054	* Adapter information change notification.
3055	*
3056	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3057	*/
3058	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3059	uint32_t u32VRAMSize)
3060	{
3061	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3062	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3063	}
3064
3065	/**
3066	* Display information change notification.
3067	*
3068	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3069	*/
3070	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3071	void *pvVRAM, unsigned uScreenId)
3072	{
3073	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3074	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3075	}
3076
3077	#ifdef VBOX_WITH_VIDEOHWACCEL
3078
3079	#ifndef S_FALSE
3080	# define S_FALSE ((HRESULT)1L)
3081	#endif
3082
3083	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3084	{
3085	unsigned id = (unsigned)pCommand->iDisplay;
3086	int rc = VINF_SUCCESS;
3087	if (id >= mcMonitors)
3088	return VERR_INVALID_PARAMETER;
3089
3090	ComPtr<IFramebuffer> pFramebuffer;
3091	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3092	pFramebuffer = maFramebuffers[id].pFramebuffer;
3093	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3094	arlock.release();
3095
3096	if (pFramebuffer == NULL \|\| !fVHWASupported)
3097	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3098
3099	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3100	if (hr == S_FALSE)
3101	return VINF_SUCCESS;
3102	else if (SUCCEEDED(hr))
3103	return VINF_CALLBACK_RETURN;
3104	else if (hr == E_ACCESSDENIED)
3105	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3106	else if (hr == E_NOTIMPL)
3107	return VERR_NOT_IMPLEMENTED;
3108	return VERR_GENERAL_FAILURE;
3109	}
3110
3111	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3112	{
3113	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3114
3115	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3116	}
3117	#endif
3118
3119	#ifdef VBOX_WITH_CRHGSMI
3120	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3121	{
3122	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3123	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3124	}
3125
3126	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3127	{
3128	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3129	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3130	}
3131
3132	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3133	{
3134	int rc = VERR_NOT_SUPPORTED;
3135	VBOXHGCMSVCPARM parm;
3136	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3137	parm.u.pointer.addr = pCmd;
3138	parm.u.pointer.size = cbCmd;
3139
3140	if (mhCrOglSvc)
3141	{
3142	VMMDev *pVMMDev = mParent->i_getVMMDev();
3143	if (pVMMDev)
3144	{
3145	/* no completion callback is specified with this call,
3146	* the CrOgl code will complete the CrHgsmi command once it processes it */
3147	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3148	AssertRC(rc);
3149	if (RT_SUCCESS(rc))
3150	return;
3151	}
3152	else
3153	rc = VERR_INVALID_STATE;
3154	}
3155
3156	/* we are here because something went wrong with command processing, complete it */
3157	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3158	}
3159
3160	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3161	{
3162	int rc = VERR_NOT_SUPPORTED;
3163	VBOXHGCMSVCPARM parm;
3164	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3165	parm.u.pointer.addr = pCtl;
3166	parm.u.pointer.size = cbCtl;
3167
3168	if (mhCrOglSvc)
3169	{
3170	VMMDev *pVMMDev = mParent->i_getVMMDev();
3171	if (pVMMDev)
3172	{
3173	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3174	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3175	Display::i_displayCrHgsmiControlCompletion, this);
3176	AssertRC(rc);
3177	if (RT_SUCCESS(rc))
3178	{
3179	if (fCheckPendingViewport)
3180	{
3181	ULONG ul;
3182	for (ul = 0; ul < mcMonitors; ul++)
3183	{
3184	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3185	if (!pFb->pendingViewportInfo.fPending)
3186	continue;
3187
3188	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3189	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3190	if (RT_SUCCESS(rc))
3191	pFb->pendingViewportInfo.fPending = false;
3192	else
3193	{
3194	AssertMsgFailed(("crViewportNotify failed %d\n", rc));
3195	rc = VINF_SUCCESS;
3196	}
3197	}
3198	}
3199	return;
3200	}
3201	}
3202	else
3203	rc = VERR_INVALID_STATE;
3204	}
3205
3206	/* we are here because something went wrong with command processing, complete it */
3207	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3208	}
3209
3210	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3211	uint32_t cbCmd)
3212	{
3213	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3214
3215	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3216	}
3217
3218	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3219	uint32_t cbCmd)
3220	{
3221	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3222
3223	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3224	}
3225
3226	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3227	void *pvContext)
3228	{
3229	AssertMsgFailed(("not expected!"));
3230	Display pDisplay = (Display )pvContext;
3231	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3232	}
3233
3234	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3235	void *pvContext)
3236	{
3237	Display pDisplay = (Display )pvContext;
3238	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3239
3240	}
3241	#endif
3242
3243	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3244	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3245	void *pvContext)
3246	{
3247	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3248	if (pCmd->u.pfnInternal)
3249	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3250	}
3251
3252	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3253	PFNCRCTLCOMPLETION pfnCompletion,
3254	void *pvCompletion)
3255	{
3256	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3257	if (!pVMMDev)
3258	{
3259	AssertMsgFailed(("no vmmdev\n"));
3260	return VERR_INVALID_STATE;
3261	}
3262
3263	Assert(mhCrOglSvc);
3264	VBOXHGCMSVCPARM parm;
3265	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3266	parm.u.pointer.addr = pCmd;
3267	parm.u.pointer.size = cbCmd;
3268
3269	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3270	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3271	pvCompletion);
3272	if (!RT_SUCCESS(rc))
3273	AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
3274
3275	return rc;
3276	}
3277
3278	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3279	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3280	PFNCRCTLCOMPLETION pfnCompletion,
3281	void *pvCompletion)
3282	{
3283	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3284	Display *pThis = pDrv->pDisplay;
3285	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3286	}
3287
3288	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3289	{
3290	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3291	if (RT_SUCCESS(rc))
3292	{
3293	if (mhCrOglSvc)
3294	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3295	else
3296	rc = VERR_NOT_SUPPORTED;
3297
3298	RTCritSectRwLeaveShared(&mCrOglLock);
3299	}
3300	return rc;
3301	}
3302
3303	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3304	{
3305	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3306	if (RT_SUCCESS(rc))
3307	{
3308	if (mhCrOglSvc)
3309	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3310	else
3311	rc = VERR_NOT_SUPPORTED;
3312
3313	RTCritSectRwLeaveShared(&mCrOglLock);
3314	}
3315	return rc;
3316	}
3317
3318	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3319	{
3320	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3321	if (!pCmdCopy)
3322	{
3323	LogRel(("RTMemAlloc failed\n"));
3324	return VERR_NO_MEMORY;
3325	}
3326
3327	memcpy(pCmdCopy, pCmd, cbCmd);
3328
3329	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3330	if (RT_FAILURE(rc))
3331	{
3332	LogRel(("crCtlSubmit failed %d\n", rc));
3333	RTMemFree(pCmdCopy);
3334	return rc;
3335	}
3336
3337	return VINF_SUCCESS;
3338	}
3339
3340	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3341	{
3342	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3343	AssertRCReturn(rc, rc);
3344
3345	if (mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3346	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3347	else
3348	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3349
3350	RTCritSectRwLeaveShared(&mCrOglLock);
3351
3352	return rc;
3353	}
3354
3355	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3356	{
3357	# if VBOX_WITH_VPX
3358	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3359	# else
3360	return false;
3361	# endif
3362	}
3363
3364	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3365	{
3366	}
3367
3368	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3369	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3370	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3371	uint32_t uGuestWidth, uint32_t uGuestHeight,
3372	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3373	{
3374	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3375	# if VBOX_WITH_VPX
3376	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3377	uPixelFormat,
3378	uBitsPerPixel, uBytesPerLine,
3379	uGuestWidth, uGuestHeight,
3380	pu8BufferAddress, u64TimeStamp);
3381	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3382	# endif
3383	}
3384
3385	void Display::i_handleVRecCompletion()
3386	{
3387	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3388	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3389	}
3390
3391	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3392	uint32_t x, uint32_t y,
3393	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3394	uint32_t uGuestWidth, uint32_t uGuestHeight,
3395	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3396	{
3397	Display pDisplay = (Display )pvCtx;
3398	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3399	x, y, BitmapFormat_BGR, uBitsPerPixel,
3400	uBytesPerLine, uGuestWidth, uGuestHeight,
3401	pu8BufferAddress, u64TimeStamp);
3402	}
3403
3404	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3405	{
3406	Display pDisplay = (Display )pvCtx;
3407	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3408	}
3409
3410	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3411	{
3412	Display pDisplay = (Display )pvCtx;
3413	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3414	}
3415
3416	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3417	{
3418	Display pDisplay = (Display )pvCompletion;
3419	pDisplay->i_handleVRecCompletion();
3420	}
3421
3422	#endif
3423
3424
3425	#ifdef VBOX_WITH_HGSMI
3426	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3427	bool fRenderThreadMode)
3428	{
3429	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3430
3431	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3432	Display *pThis = pDrv->pDisplay;
3433
3434	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3435	{
3436	LogRel(("enabling different vbva mode"));
3437	#ifdef DEBUG_misha
3438	AssertMsgFailed(("enabling different vbva mode"));
3439	#endif
3440	return VERR_INVALID_STATE;
3441	}
3442
3443	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3444	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3445	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3446	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3447
3448	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3449
3450	return VINF_SUCCESS;
3451	}
3452
3453	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3454	{
3455	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3456
3457	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3458	Display *pThis = pDrv->pDisplay;
3459
3460	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3461
3462	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3463
3464	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3465	{
3466	/* Make sure that the primary screen is visible now.
3467	* The guest can't use VBVA anymore, so only only the VGA device output works.
3468	*/
3469	if (pFBInfo->fDisabled)
3470	{
3471	pFBInfo->fDisabled = false;
3472	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3473	GuestMonitorChangedEventType_Enabled,
3474	uScreenId,
3475	pFBInfo->xOrigin, pFBInfo->yOrigin,
3476	pFBInfo->w, pFBInfo->h);
3477	}
3478	}
3479
3480	pFBInfo->fVBVAEnabled = false;
3481	pFBInfo->fVBVAForceResize = false;
3482	pFBInfo->fRenderThreadMode = false;
3483
3484	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3485
3486	pFBInfo->pVBVAHostFlags = NULL;
3487
3488	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3489	{
3490	/* Force full screen update, because VGA device must take control, do resize, etc. */
3491	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3492	}
3493	}
3494
3495	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3496	{
3497	LogFlowFunc(("uScreenId %d\n", uScreenId));
3498
3499	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3500	Display *pThis = pDrv->pDisplay;
3501	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3502
3503	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3504	{
3505	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3506	pThis->mcMonitors);
3507	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3508	}
3509	}
3510
3511	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3512	const PVBVACMDHDR pCmd, size_t cbCmd)
3513	{
3514	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3515
3516	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3517	Display *pThis = pDrv->pDisplay;
3518	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3519
3520	if (pFBInfo->fDefaultFormat)
3521	{
3522	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3523	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3524	&& !pFBInfo->fDisabled)
3525	{
3526	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3527	}
3528	else if ( !pFBInfo->pSourceBitmap.isNull()
3529	&& !pFBInfo->fDisabled)
3530	{
3531	/* Render VRAM content to the framebuffer. */
3532	BYTE *pAddress = NULL;
3533	ULONG ulWidth = 0;
3534	ULONG ulHeight = 0;
3535	ULONG ulBitsPerPixel = 0;
3536	ULONG ulBytesPerLine = 0;
3537	ULONG ulPixelFormat = 0;
3538
3539	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3540	&ulWidth,
3541	&ulHeight,
3542	&ulBitsPerPixel,
3543	&ulBytesPerLine,
3544	&ulPixelFormat);
3545	if (SUCCEEDED(hrc))
3546	{
3547	uint32_t width = pCmd->w;
3548	uint32_t height = pCmd->h;
3549
3550	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3551	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3552	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3553	uint32_t u32SrcWidth = pFBInfo->w;
3554	uint32_t u32SrcHeight = pFBInfo->h;
3555	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3556	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3557
3558	uint8_t *pu8Dst = pAddress;
3559	int32_t xDst = xSrc;
3560	int32_t yDst = ySrc;
3561	uint32_t u32DstWidth = u32SrcWidth;
3562	uint32_t u32DstHeight = u32SrcHeight;
3563	uint32_t u32DstLineSize = u32DstWidth * 4;
3564	uint32_t u32DstBitsPerPixel = 32;
3565
3566	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3567	width, height,
3568	pu8Src,
3569	xSrc, ySrc,
3570	u32SrcWidth, u32SrcHeight,
3571	u32SrcLineSize, u32SrcBitsPerPixel,
3572	pu8Dst,
3573	xDst, yDst,
3574	u32DstWidth, u32DstHeight,
3575	u32DstLineSize, u32DstBitsPerPixel);
3576	}
3577	}
3578	}
3579
3580	VBVACMDHDR hdrSaved = *pCmd;
3581
3582	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3583
3584	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3585	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3586
3587	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3588	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3589
3590	*pHdrUnconst = hdrSaved;
3591	}
3592
3593	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3594	uint32_t cx, uint32_t cy)
3595	{
3596	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3597
3598	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3599	Display *pThis = pDrv->pDisplay;
3600	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3601
3602	/* @todo handleFramebufferUpdate (uScreenId,
3603	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3604	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3605	* cx, cy);
3606	*/
3607	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3608	}
3609
3610	#ifdef DEBUG_sunlover
3611	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3612	{
3613	LogRel(("displayVBVAResize: [%d] %s\n"
3614	" pView->u32ViewIndex %d\n"
3615	" pView->u32ViewOffset 0x%08X\n"
3616	" pView->u32ViewSize 0x%08X\n"
3617	" pView->u32MaxScreenSize 0x%08X\n"
3618	" pScreen->i32OriginX %d\n"
3619	" pScreen->i32OriginY %d\n"
3620	" pScreen->u32StartOffset 0x%08X\n"
3621	" pScreen->u32LineSize 0x%08X\n"
3622	" pScreen->u32Width %d\n"
3623	" pScreen->u32Height %d\n"
3624	" pScreen->u16BitsPerPixel %d\n"
3625	" pScreen->u16Flags 0x%04X\n"
3626	" pFBInfo->u32Offset 0x%08X\n"
3627	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3628	" pFBInfo->u32InformationSize 0x%08X\n"
3629	" pFBInfo->fDisabled %d\n"
3630	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3631	" pFBInfo->u16BitsPerPixel %d\n"
3632	" pFBInfo->pu8FramebufferVRAM %p\n"
3633	" pFBInfo->u32LineSize 0x%08X\n"
3634	" pFBInfo->flags 0x%04X\n"
3635	" pFBInfo->pHostEvents %p\n"
3636	" pFBInfo->fDefaultFormat %d\n"
3637	" pFBInfo->fVBVAEnabled %d\n"
3638	" pFBInfo->fVBVAForceResize %d\n"
3639	" pFBInfo->pVBVAHostFlags %p\n"
3640	"",
3641	pScreen->u32ViewIndex,
3642	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3643	pView->u32ViewIndex,
3644	pView->u32ViewOffset,
3645	pView->u32ViewSize,
3646	pView->u32MaxScreenSize,
3647	pScreen->i32OriginX,
3648	pScreen->i32OriginY,
3649	pScreen->u32StartOffset,
3650	pScreen->u32LineSize,
3651	pScreen->u32Width,
3652	pScreen->u32Height,
3653	pScreen->u16BitsPerPixel,
3654	pScreen->u16Flags,
3655	pFBInfo->u32Offset,
3656	pFBInfo->u32MaxFramebufferSize,
3657	pFBInfo->u32InformationSize,
3658	pFBInfo->fDisabled,
3659	pFBInfo->xOrigin,
3660	pFBInfo->yOrigin,
3661	pFBInfo->w,
3662	pFBInfo->h,
3663	pFBInfo->u16BitsPerPixel,
3664	pFBInfo->pu8FramebufferVRAM,
3665	pFBInfo->u32LineSize,
3666	pFBInfo->flags,
3667	pFBInfo->pHostEvents,
3668	pFBInfo->fDefaultFormat,
3669	pFBInfo->fVBVAEnabled,
3670	pFBInfo->fVBVAForceResize,
3671	pFBInfo->pVBVAHostFlags
3672	));
3673	}
3674	#endif /* DEBUG_sunlover */
3675
3676	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3677	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3678	{
3679	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3680
3681	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3682	Display *pThis = pDrv->pDisplay;
3683
3684	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3685
3686	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3687	{
3688	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3689
3690	pFBInfo->fDisabled = true;
3691	pFBInfo->flags = pScreen->u16Flags;
3692
3693	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3694	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3695	* the VM window will be black. */
3696	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3697	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3698	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3699	u32Width, u32Height, pScreen->u16Flags);
3700
3701	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3702	GuestMonitorChangedEventType_Disabled,
3703	pScreen->u32ViewIndex,
3704	0, 0, 0, 0);
3705	return VINF_SUCCESS;
3706	}
3707
3708	/* If display was disabled or there is no framebuffer, a resize will be required,
3709	* because the framebuffer was/will be changed.
3710	*/
3711	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3712
3713	if (pFBInfo->fVBVAForceResize)
3714	{
3715	/* VBVA was just enabled. Do the resize. */
3716	fResize = true;
3717	pFBInfo->fVBVAForceResize = false;
3718	}
3719
3720	/* Check if this is a real resize or a notification about the screen origin.
3721	* The guest uses this VBVAResize call for both.
3722	*/
3723	fResize = fResize
3724	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3725	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3726	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3727	\|\| pFBInfo->w != pScreen->u32Width
3728	\|\| pFBInfo->h != pScreen->u32Height;
3729
3730	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3731	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3732
3733	if (fNewOrigin \|\| fResize)
3734	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3735
3736	if (pFBInfo->fDisabled)
3737	{
3738	pFBInfo->fDisabled = false;
3739	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3740	GuestMonitorChangedEventType_Enabled,
3741	pScreen->u32ViewIndex,
3742	pScreen->i32OriginX, pScreen->i32OriginY,
3743	pScreen->u32Width, pScreen->u32Height);
3744	/* Continue to update pFBInfo. */
3745	}
3746
3747	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3748	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3749	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3750
3751	pFBInfo->xOrigin = pScreen->i32OriginX;
3752	pFBInfo->yOrigin = pScreen->i32OriginY;
3753
3754	pFBInfo->w = pScreen->u32Width;
3755	pFBInfo->h = pScreen->u32Height;
3756
3757	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3758	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3759	pFBInfo->u32LineSize = pScreen->u32LineSize;
3760
3761	pFBInfo->flags = pScreen->u16Flags;
3762
3763	if (fNewOrigin)
3764	{
3765	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3766	GuestMonitorChangedEventType_NewOrigin,
3767	pScreen->u32ViewIndex,
3768	pScreen->i32OriginX, pScreen->i32OriginY,
3769	0, 0);
3770	}
3771
3772	if (!fResize)
3773	{
3774	/* No parameters of the framebuffer have actually changed. */
3775	if (fNewOrigin)
3776	{
3777	/* VRDP server still need this notification. */
3778	LogRelFlowFunc(("Calling VRDP\n"));
3779	pThis->mParent->i_consoleVRDPServer()->SendResize();
3780	}
3781	return VINF_SUCCESS;
3782	}
3783
3784	/* Do a regular resize. */
3785	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3786	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3787	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3788	}
3789
3790	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3791	uint32_t xHot, uint32_t yHot,
3792	uint32_t cx, uint32_t cy,
3793	const void *pvShape)
3794	{
3795	LogFlowFunc(("\n"));
3796
3797	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3798	Display *pThis = pDrv->pDisplay;
3799
3800	size_t cbShapeSize = 0;
3801
3802	if (pvShape)
3803	{
3804	cbShapeSize = (cx + 7) / 8 * cy; /* size of the AND mask */
3805	cbShapeSize = ((cbShapeSize + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3806	}
3807	com::SafeArray<BYTE> shapeData(cbShapeSize);
3808
3809	if (pvShape)
3810	::memcpy(shapeData.raw(), pvShape, cbShapeSize);
3811
3812	/* Tell the console about it */
3813	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3814	xHot, yHot, cx, cy, ComSafeArrayAsInParam(shapeData));
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@ 52901

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