DisplayImpl.cpp@ 62296

Last change on this file since 62296 was 62296, checked in by vboxsync, 9 years ago
fix for r108820
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1	/* $Id: DisplayImpl.cpp 62296 2016-07-18 11:04:45Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2016 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	mfSeamlessEnabled = false;
113	mpRectVisibleRegion = NULL;
114	mcRectVisibleRegion = 0;
115
116	#ifdef VBOX_WITH_CROGL
117	mfCrOglDataHidden = false;
118	#endif
119
120	mpDrv = NULL;
121	mpVMMDev = NULL;
122	mfVMMDevInited = false;
123
124	rc = RTCritSectInit(&mVideoAccelLock);
125	AssertRC(rc);
126
127	#ifdef VBOX_WITH_HGSMI
128	mu32UpdateVBVAFlags = 0;
129	mfVMMDevSupportsGraphics = false;
130	mfGuestVBVACapabilities = 0;
131	mfHostCursorCapabilities = 0;
132	#endif
133	#ifdef VBOX_WITH_VPX
134	rc = RTCritSectInit(&mVideoCaptureLock);
135	AssertRC(rc);
136
137	mpVideoRecCtx = NULL;
138	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
139	maVideoRecEnabled[i] = true;
140	#endif
141
142	#ifdef VBOX_WITH_CRHGSMI
143	mhCrOglSvc = NULL;
144	rc = RTCritSectRwInit(&mCrOglLock);
145	AssertRC(rc);
146	#endif
147	#ifdef VBOX_WITH_CROGL
148	RT_ZERO(mCrOglCallbacks);
149	RT_ZERO(mCrOglScreenshotData);
150	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
151	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
152	mCrOglScreenshotData.pvContext = this;
153	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
154	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
155	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
156	#endif
157
158	return BaseFinalConstruct();
159	}
160
161	void Display::FinalRelease()
162	{
163	uninit();
164
165	#ifdef VBOX_WITH_VPX
166	if (RTCritSectIsInitialized(&mVideoCaptureLock))
167	{
168	RTCritSectDelete(&mVideoCaptureLock);
169	RT_ZERO(mVideoCaptureLock);
170	}
171	#endif
172
173	videoAccelDestroy(&mVideoAccelLegacy);
174	i_saveVisibleRegion(0, NULL);
175
176	if (RTCritSectIsInitialized(&mVideoAccelLock))
177	{
178	RTCritSectDelete(&mVideoAccelLock);
179	RT_ZERO(mVideoAccelLock);
180	}
181
182	#ifdef VBOX_WITH_CRHGSMI
183	if (RTCritSectRwIsInitialized(&mCrOglLock))
184	{
185	RTCritSectRwDelete(&mCrOglLock);
186	RT_ZERO(mCrOglLock);
187	}
188	#endif
189	BaseFinalRelease();
190	}
191
192	// public initializer/uninitializer for internal purposes only
193	/////////////////////////////////////////////////////////////////////////////
194
195	#define kMaxSizeThumbnail 64
196
197	/**
198	* Save thumbnail and screenshot of the guest screen.
199	*/
200	static int displayMakeThumbnail(uint8_t *pbData, uint32_t cx, uint32_t cy,
201	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
202	{
203	int rc = VINF_SUCCESS;
204
205	uint8_t *pu8Thumbnail = NULL;
206	uint32_t cbThumbnail = 0;
207	uint32_t cxThumbnail = 0;
208	uint32_t cyThumbnail = 0;
209
210	if (cx > cy)
211	{
212	cxThumbnail = kMaxSizeThumbnail;
213	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
214	}
215	else
216	{
217	cyThumbnail = kMaxSizeThumbnail;
218	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
219	}
220
221	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
222
223	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
224	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
225
226	if (pu8Thumbnail)
227	{
228	uint8_t *dst = pu8Thumbnail;
229	uint8_t *src = pbData;
230	int dstW = cxThumbnail;
231	int dstH = cyThumbnail;
232	int srcW = cx;
233	int srcH = cy;
234	int iDeltaLine = cx * 4;
235
236	BitmapScale32(dst,
237	dstW, dstH,
238	src,
239	iDeltaLine,
240	srcW, srcH);
241
242	*ppu8Thumbnail = pu8Thumbnail;
243	*pcbThumbnail = cbThumbnail;
244	*pcxThumbnail = cxThumbnail;
245	*pcyThumbnail = cyThumbnail;
246	}
247	else
248	{
249	rc = VERR_NO_MEMORY;
250	}
251
252	return rc;
253	}
254
255	#ifdef VBOX_WITH_CROGL
256	typedef struct
257	{
258	CRVBOXHGCMTAKESCREENSHOT Base;
259
260	/* 32bpp small RGB image. */
261	uint8_t *pu8Thumbnail;
262	uint32_t cbThumbnail;
263	uint32_t cxThumbnail;
264	uint32_t cyThumbnail;
265
266	/* PNG screenshot. */
267	uint8_t *pu8PNG;
268	uint32_t cbPNG;
269	uint32_t cxPNG;
270	uint32_t cyPNG;
271	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
272
273	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
274	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
275	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
276	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
277	{
278	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
279	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
280	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
281	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
282	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
283	if (RT_FAILURE(rc))
284	{
285	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
286	if (pData->pu8PNG)
287	{
288	RTMemFree(pData->pu8PNG);
289	pData->pu8PNG = NULL;
290	}
291	pData->cbPNG = 0;
292	pData->cxPNG = 0;
293	pData->cyPNG = 0;
294	}
295	}
296	#endif
297
298	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
299	{
300	Display that = static_cast<Display>(pvUser);
301
302	/* 32bpp small RGB image. */
303	uint8_t *pu8Thumbnail = NULL;
304	uint32_t cbThumbnail = 0;
305	uint32_t cxThumbnail = 0;
306	uint32_t cyThumbnail = 0;
307
308	/* PNG screenshot. */
309	uint8_t *pu8PNG = NULL;
310	uint32_t cbPNG = 0;
311	uint32_t cxPNG = 0;
312	uint32_t cyPNG = 0;
313
314	Console::SafeVMPtr ptrVM(that->mParent);
315	if (ptrVM.isOk())
316	{
317	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
318	BOOL f3DSnapshot = FALSE;
319	if ( that->mfIsCr3DEnabled
320	&& that->mCrOglCallbacks.pfnHasData
321	&& that->mCrOglCallbacks.pfnHasData())
322	{
323	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
324	if (pVMMDev)
325	{
326	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot;
327	pScreenshot = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
328	if (pScreenshot)
329	{
330	/* screen id or CRSCREEN_ALL to specify all enabled */
331	pScreenshot->Base.u32Screen = 0;
332	pScreenshot->Base.u32Width = 0;
333	pScreenshot->Base.u32Height = 0;
334	pScreenshot->Base.u32Pitch = 0;
335	pScreenshot->Base.pvBuffer = NULL;
336	pScreenshot->Base.pvContext = pScreenshot;
337	pScreenshot->Base.pfnScreenshotBegin = NULL;
338	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
339	pScreenshot->Base.pfnScreenshotEnd = NULL;
340
341	VBOXCRCMDCTL_HGCM data;
342	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
343	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
344
345	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
346	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
347	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
348
349	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
350	if (RT_SUCCESS(rc))
351	{
352	if (pScreenshot->pu8PNG)
353	{
354	pu8Thumbnail = pScreenshot->pu8Thumbnail;
355	cbThumbnail = pScreenshot->cbThumbnail;
356	cxThumbnail = pScreenshot->cxThumbnail;
357	cyThumbnail = pScreenshot->cyThumbnail;
358
359	/* PNG screenshot. */
360	pu8PNG = pScreenshot->pu8PNG;
361	cbPNG = pScreenshot->cbPNG;
362	cxPNG = pScreenshot->cxPNG;
363	cyPNG = pScreenshot->cyPNG;
364	f3DSnapshot = TRUE;
365	}
366	else
367	AssertMsgFailed(("no png\n"));
368	}
369	else
370	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
371
372
373	RTMemFree(pScreenshot);
374	}
375	}
376	}
377
378	if (!f3DSnapshot)
379	#endif
380	{
381	/* Query RGB bitmap. */
382	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
383	uint8_t *pbData = NULL;
384	size_t cbData = 0;
385	uint32_t cx = 0;
386	uint32_t cy = 0;
387	bool fFreeMem = false;
388	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pbData, &cbData, &cx, &cy, &fFreeMem);
389
390	/*
391	* It is possible that success is returned but everything is 0 or NULL.
392	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
393	*/
394	if (RT_SUCCESS(rc) && pbData)
395	{
396	Assert(cx && cy);
397
398	/* Prepare a small thumbnail and a PNG screenshot. */
399	displayMakeThumbnail(pbData, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
400	rc = DisplayMakePNG(pbData, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
401	if (RT_FAILURE(rc))
402	{
403	if (pu8PNG)
404	{
405	RTMemFree(pu8PNG);
406	pu8PNG = NULL;
407	}
408	cbPNG = 0;
409	cxPNG = 0;
410	cyPNG = 0;
411	}
412
413	if (fFreeMem)
414	RTMemFree(pbData);
415	else
416	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pbData);
417	}
418	}
419	}
420	else
421	{
422	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
423	}
424
425	/* Regardless of rc, save what is available:
426	* Data format:
427	* uint32_t cBlocks;
428	* [blocks]
429	*
430	* Each block is:
431	* uint32_t cbBlock; if 0 - no 'block data'.
432	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
433	* [block data]
434	*
435	* Block data for bitmap and PNG:
436	* uint32_t cx;
437	* uint32_t cy;
438	* [image data]
439	*/
440	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
441
442	/* First block. */
443	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
444	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
445
446	if (cbThumbnail)
447	{
448	SSMR3PutU32(pSSM, cxThumbnail);
449	SSMR3PutU32(pSSM, cyThumbnail);
450	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
451	}
452
453	/* Second block. */
454	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
455	SSMR3PutU32(pSSM, 1); /* Block type: png. */
456
457	if (cbPNG)
458	{
459	SSMR3PutU32(pSSM, cxPNG);
460	SSMR3PutU32(pSSM, cyPNG);
461	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
462	}
463
464	RTMemFree(pu8PNG);
465	RTMemFree(pu8Thumbnail);
466	}
467
468	DECLCALLBACK(int)
469	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
470	{
471	Display that = static_cast<Display>(pvUser);
472
473	if (uVersion != sSSMDisplayScreenshotVer)
474	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
475	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
476
477	/* Skip data. */
478	uint32_t cBlocks;
479	int rc = SSMR3GetU32(pSSM, &cBlocks);
480	AssertRCReturn(rc, rc);
481
482	for (uint32_t i = 0; i < cBlocks; i++)
483	{
484	uint32_t cbBlock;
485	rc = SSMR3GetU32(pSSM, &cbBlock);
486	AssertRCBreak(rc);
487
488	uint32_t typeOfBlock;
489	rc = SSMR3GetU32(pSSM, &typeOfBlock);
490	AssertRCBreak(rc);
491
492	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
493
494	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
495	* do not write any data if the image size was 0.
496	* @todo Fix and increase saved state version.
497	*/
498	if (cbBlock > 2 * sizeof(uint32_t))
499	{
500	rc = SSMR3Skip(pSSM, cbBlock);
501	AssertRCBreak(rc);
502	}
503	}
504
505	return rc;
506	}
507
508	/**
509	* Save/Load some important guest state
510	*/
511	DECLCALLBACK(void)
512	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
513	{
514	Display that = static_cast<Display>(pvUser);
515
516	SSMR3PutU32(pSSM, that->mcMonitors);
517	for (unsigned i = 0; i < that->mcMonitors; i++)
518	{
519	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
520	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
521	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
522	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
523	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
524	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
525	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
526	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
527	}
528	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
529	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
530	SSMR3PutU32(pSSM, that->cxInputMapping);
531	SSMR3PutU32(pSSM, that->cyInputMapping);
532	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
533	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
534	}
535
536	DECLCALLBACK(int)
537	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
538	{
539	Display that = static_cast<Display>(pvUser);
540
541	if ( uVersion != sSSMDisplayVer
542	&& uVersion != sSSMDisplayVer2
543	&& uVersion != sSSMDisplayVer3
544	&& uVersion != sSSMDisplayVer4
545	&& uVersion != sSSMDisplayVer5)
546	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
547	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
548
549	uint32_t cMonitors;
550	int rc = SSMR3GetU32(pSSM, &cMonitors);
551	if (cMonitors != that->mcMonitors)
552	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
553
554	for (uint32_t i = 0; i < cMonitors; i++)
555	{
556	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
557	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
558	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
559	if ( uVersion == sSSMDisplayVer2
560	\|\| uVersion == sSSMDisplayVer3
561	\|\| uVersion == sSSMDisplayVer4
562	\|\| uVersion == sSSMDisplayVer5)
563	{
564	uint32_t w;
565	uint32_t h;
566	SSMR3GetU32(pSSM, &w);
567	SSMR3GetU32(pSSM, &h);
568	that->maFramebuffers[i].w = w;
569	that->maFramebuffers[i].h = h;
570	}
571	if ( uVersion == sSSMDisplayVer3
572	\|\| uVersion == sSSMDisplayVer4
573	\|\| uVersion == sSSMDisplayVer5)
574	{
575	int32_t xOrigin;
576	int32_t yOrigin;
577	uint32_t flags;
578	SSMR3GetS32(pSSM, &xOrigin);
579	SSMR3GetS32(pSSM, &yOrigin);
580	SSMR3GetU32(pSSM, &flags);
581	that->maFramebuffers[i].xOrigin = xOrigin;
582	that->maFramebuffers[i].yOrigin = yOrigin;
583	that->maFramebuffers[i].flags = (uint16_t)flags;
584	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
585	}
586	}
587	if ( uVersion == sSSMDisplayVer4
588	\|\| uVersion == sSSMDisplayVer5)
589	{
590	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
591	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
592	SSMR3GetU32(pSSM, &that->cxInputMapping);
593	SSMR3GetU32(pSSM, &that->cyInputMapping);
594	}
595	if (uVersion == sSSMDisplayVer5)
596	{
597	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
598	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
599	}
600
601	return VINF_SUCCESS;
602	}
603
604	/**
605	* Initializes the display object.
606	*
607	* @returns COM result indicator
608	* @param parent handle of our parent object
609	* @param qemuConsoleData address of common console data structure
610	*/
611	HRESULT Display::init(Console *aParent)
612	{
613	ComAssertRet(aParent, E_INVALIDARG);
614	/* Enclose the state transition NotReady->InInit->Ready */
615	AutoInitSpan autoInitSpan(this);
616	AssertReturn(autoInitSpan.isOk(), E_FAIL);
617
618	unconst(mParent) = aParent;
619
620	mfSourceBitmapEnabled = true;
621	fVGAResizing = false;
622
623	ULONG ul;
624	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
625	mcMonitors = ul;
626	xInputMappingOrigin = 0;
627	yInputMappingOrigin = 0;
628	cxInputMapping = 0;
629	cyInputMapping = 0;
630
631	for (ul = 0; ul < mcMonitors; ul++)
632	{
633	maFramebuffers[ul].u32Offset = 0;
634	maFramebuffers[ul].u32MaxFramebufferSize = 0;
635	maFramebuffers[ul].u32InformationSize = 0;
636
637	maFramebuffers[ul].pFramebuffer = NULL;
638	/* All secondary monitors are disabled at startup. */
639	maFramebuffers[ul].fDisabled = ul > 0;
640
641	maFramebuffers[ul].u32Caps = 0;
642
643	maFramebuffers[ul].updateImage.pu8Address = NULL;
644	maFramebuffers[ul].updateImage.cbLine = 0;
645
646	maFramebuffers[ul].xOrigin = 0;
647	maFramebuffers[ul].yOrigin = 0;
648
649	maFramebuffers[ul].w = 0;
650	maFramebuffers[ul].h = 0;
651
652	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
653
654	maFramebuffers[ul].u16BitsPerPixel = 0;
655	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
656	maFramebuffers[ul].u32LineSize = 0;
657
658	maFramebuffers[ul].pHostEvents = NULL;
659
660	maFramebuffers[ul].fDefaultFormat = false;
661
662	#ifdef VBOX_WITH_HGSMI
663	maFramebuffers[ul].fVBVAEnabled = false;
664	maFramebuffers[ul].fVBVAForceResize = false;
665	maFramebuffers[ul].fRenderThreadMode = false;
666	maFramebuffers[ul].pVBVAHostFlags = NULL;
667	#endif /* VBOX_WITH_HGSMI */
668	#ifdef VBOX_WITH_CROGL
669	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
670	#endif
671	}
672
673	{
674	// register listener for state change events
675	ComPtr<IEventSource> es;
676	mParent->COMGETTER(EventSource)(es.asOutParam());
677	com::SafeArray<VBoxEventType_T> eventTypes;
678	eventTypes.push_back(VBoxEventType_OnStateChanged);
679	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
680	}
681
682	/* Cache the 3D settings. */
683	BOOL fIs3DEnabled = FALSE;
684	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
685	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
686	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
687	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
688
689	/* Confirm a successful initialization */
690	autoInitSpan.setSucceeded();
691
692	return S_OK;
693	}
694
695	/**
696	* Uninitializes the instance and sets the ready flag to FALSE.
697	* Called either from FinalRelease() or by the parent when it gets destroyed.
698	*/
699	void Display::uninit()
700	{
701	LogRelFlowFunc(("this=%p\n", this));
702
703	/* Enclose the state transition Ready->InUninit->NotReady */
704	AutoUninitSpan autoUninitSpan(this);
705	if (autoUninitSpan.uninitDone())
706	return;
707
708	unsigned uScreenId;
709	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
710	{
711	maFramebuffers[uScreenId].pSourceBitmap.setNull();
712	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
713	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
714	maFramebuffers[uScreenId].updateImage.cbLine = 0;
715	maFramebuffers[uScreenId].pFramebuffer.setNull();
716	#ifdef VBOX_WITH_VPX
717	maFramebuffers[uScreenId].videoCapture.pSourceBitmap.setNull();
718	#endif
719	}
720
721	if (mParent)
722	{
723	ComPtr<IEventSource> es;
724	mParent->COMGETTER(EventSource)(es.asOutParam());
725	es->UnregisterListener(this);
726	}
727
728	unconst(mParent) = NULL;
729
730	if (mpDrv)
731	mpDrv->pDisplay = NULL;
732
733	mpDrv = NULL;
734	mpVMMDev = NULL;
735	mfVMMDevInited = true;
736	}
737
738	/**
739	* Register the SSM methods. Called by the power up thread to be able to
740	* pass pVM
741	*/
742	int Display::i_registerSSM(PUVM pUVM)
743	{
744	/* Version 2 adds width and height of the framebuffer; version 3 adds
745	* the framebuffer offset in the virtual desktop and the framebuffer flags;
746	* version 4 adds guest to host input event mapping and version 5 adds
747	* guest VBVA and host cursor capabilities.
748	*/
749	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
750	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
751	NULL, NULL, NULL,
752	NULL, i_displaySSMSave, NULL,
753	NULL, i_displaySSMLoad, NULL, this);
754	AssertRCReturn(rc, rc);
755
756	/*
757	* Register loaders for old saved states where iInstance was
758	* 3 * sizeof(uint32_t *) due to a code mistake.
759	*/
760	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
761	NULL, NULL, NULL,
762	NULL, NULL, NULL,
763	NULL, i_displaySSMLoad, NULL, this);
764	AssertRCReturn(rc, rc);
765
766	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
767	NULL, NULL, NULL,
768	NULL, NULL, NULL,
769	NULL, i_displaySSMLoad, NULL, this);
770	AssertRCReturn(rc, rc);
771
772	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
773	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
774	NULL, NULL, NULL,
775	NULL, i_displaySSMSaveScreenshot, NULL,
776	NULL, i_displaySSMLoadScreenshot, NULL, this);
777
778	AssertRCReturn(rc, rc);
779
780	return VINF_SUCCESS;
781	}
782
783	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
784	{
785	Assert(pvCompletion);
786	RTMemFree(pvCompletion);
787	}
788
789	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
790	int Display::i_crOglWindowsShow(bool fShow)
791	{
792	if (!mfCrOglDataHidden == !!fShow)
793	return VINF_SUCCESS;
794
795	if (!mhCrOglSvc)
796	{
797	/* No 3D or the VMSVGA3d kind. */
798	Assert(!mfIsCr3DEnabled);
799	return VERR_INVALID_STATE;
800	}
801
802	VMMDev *pVMMDev = mParent->i_getVMMDev();
803	if (!pVMMDev)
804	{
805	AssertMsgFailed(("no vmmdev\n"));
806	return VERR_INVALID_STATE;
807	}
808
809	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
810	if (!pData)
811	{
812	AssertMsgFailed(("RTMemAlloc failed\n"));
813	return VERR_NO_MEMORY;
814	}
815
816	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
817	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
818
819	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
820	pData->aParms[0].u.uint32 = (uint32_t)fShow;
821
822	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
823	if (RT_SUCCESS(rc))
824	mfCrOglDataHidden = !fShow;
825	else
826	{
827	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
828	RTMemFree(pData);
829	}
830
831	return rc;
832	}
833	#endif
834
835
836	// public methods only for internal purposes
837	/////////////////////////////////////////////////////////////////////////////
838
839	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
840	{
841	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
842	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
843	return VINF_SUCCESS; /* nop it */
844
845	if (mfIsCr3DEnabled)
846	{
847	int rc = VERR_INVALID_STATE;
848	if (mhCrOglSvc)
849	{
850	VMMDev *pVMMDev = mParent->i_getVMMDev();
851	if (pVMMDev)
852	{
853	VBOXCRCMDCTL_HGCM *pCtl;
854	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
855	if (pCtl)
856	{
857	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
858	pData->Screen = *pScreen;
859	pData->pvVRAM = pvVRAM;
860
861	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
862	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
863	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
864	pCtl->aParms[0].u.pointer.addr = pData;
865	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
866
867	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
868	if (RT_FAILURE(rc))
869	{
870	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
871	RTMemFree(pCtl);
872	}
873	}
874	else
875	rc = VERR_NO_MEMORY;
876	}
877	}
878
879	return rc;
880	}
881	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
882	return VINF_SUCCESS;
883	}
884
885	/**
886	* Handles display resize event.
887	*
888	* @param w New display width
889	* @param h New display height
890	*
891	* @thread EMT
892	*/
893	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
894	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
895	{
896	LogRel(("Display::handleDisplayResize: uScreenId=%d pvVRAM=%p w=%d h=%d bpp=%d cbLine=0x%X flags=0x%X\n", uScreenId,
897	pvVRAM, w, h, bpp, cbLine, flags));
898
899	if (uScreenId >= mcMonitors)
900	return VINF_SUCCESS;
901
902	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
903
904	/* Reset the update mode. */
905	pFBInfo->updateImage.pSourceBitmap.setNull();
906	pFBInfo->updateImage.pu8Address = NULL;
907	pFBInfo->updateImage.cbLine = 0;
908
909	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
910	{
911	pFBInfo->w = w;
912	pFBInfo->h = h;
913
914	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
915	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
916	pFBInfo->u32LineSize = cbLine;
917	pFBInfo->flags = flags;
918	}
919
920	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
921	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
922	{
923	if (mpDrv)
924	{
925	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
926
927	mpDrv->IConnector.pbData = NULL;
928	mpDrv->IConnector.cbScanline = 0;
929	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
930	mpDrv->IConnector.cx = 0;
931	mpDrv->IConnector.cy = 0;
932	}
933	}
934
935	maFramebuffers[uScreenId].pSourceBitmap.setNull();
936
937	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
938	{
939	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
940	LogFunc(("NotifyChange hr %08X\n", hr));
941	NOREF(hr);
942	}
943
944	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
945	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
946	{
947	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
948	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
949	if (SUCCEEDED(hr))
950	{
951	BYTE *pAddress = NULL;
952	ULONG ulWidth = 0;
953	ULONG ulHeight = 0;
954	ULONG ulBitsPerPixel = 0;
955	ULONG ulBytesPerLine = 0;
956	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
957
958	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
959	&ulWidth,
960	&ulHeight,
961	&ulBitsPerPixel,
962	&ulBytesPerLine,
963	&bitmapFormat);
964	if (SUCCEEDED(hr))
965	{
966	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
967	pFBInfo->updateImage.pu8Address = pAddress;
968	pFBInfo->updateImage.cbLine = ulBytesPerLine;
969	}
970	}
971	}
972
973	/* Inform the VRDP server about the change of display parameters. */
974	LogRelFlowFunc(("Calling VRDP\n"));
975	mParent->i_consoleVRDPServer()->SendResize();
976
977	/* And re-send the seamless rectangles if necessary. */
978	if (mfSeamlessEnabled)
979	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
980
981	#ifdef VBOX_WITH_VPX
982	videoCaptureScreenChanged(uScreenId);
983	#endif
984
985	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
986
987	return VINF_SUCCESS;
988	}
989
990	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
991	{
992	/* Correct negative x and y coordinates. */
993	if (*px < 0)
994	{
995	px += pw; /* Compute xRight which is also the new width. */
996
997	pw = (px < 0)? 0: *px;
998
999	*px = 0;
1000	}
1001
1002	if (*py < 0)
1003	{
1004	py += ph; /* Compute xBottom, which is also the new height. */
1005
1006	ph = (py < 0)? 0: *py;
1007
1008	*py = 0;
1009	}
1010
1011	/* Also check if coords are greater than the display resolution. */
1012	if (px + pw > cx)
1013	{
1014	pw = cx > px? cx - *px: 0;
1015	}
1016
1017	if (py + ph > cy)
1018	{
1019	ph = cy > py? cy - *py: 0;
1020	}
1021	}
1022
1023	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1024	{
1025	/*
1026	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1027	* Safe to use VBVA vars and take the framebuffer lock.
1028	*/
1029
1030	#ifdef DEBUG_sunlover
1031	LogFlowFunc(("[%d] %d,%d %dx%d\n",
1032	uScreenId, x, y, w, h));
1033	#endif /* DEBUG_sunlover */
1034
1035	/* No updates for a disabled guest screen. */
1036	if (maFramebuffers[uScreenId].fDisabled)
1037	return;
1038
1039	/* No updates for a blank guest screen. */
1040	/** @note Disabled for now, as the GUI does not update the picture when we
1041	* first blank. */
1042	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1043	return; */
1044
1045	i_checkCoordBounds(&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1046	maFramebuffers[uScreenId].h);
1047
1048	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1049	if (pFramebuffer != NULL)
1050	{
1051	if (w != 0 && h != 0)
1052	{
1053	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1054	if (RT_LIKELY(!fUpdateImage))
1055	{
1056	pFramebuffer->NotifyUpdate(x, y, w, h);
1057	}
1058	else
1059	{
1060	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1061
1062	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1063
1064	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1065	{
1066	Assert(pFBInfo->updateImage.pu8Address);
1067
1068	size_t cbData = w * h * 4;
1069	com::SafeArray<BYTE> image(cbData);
1070
1071	uint8_t *pu8Dst = image.raw();
1072	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1073
1074	int i;
1075	for (i = y; i < y + h; ++i)
1076	{
1077	memcpy(pu8Dst, pu8Src, w * 4);
1078	pu8Dst += w * 4;
1079	pu8Src += pFBInfo->updateImage.cbLine;
1080	}
1081
1082	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1083	}
1084	}
1085	}
1086	}
1087
1088	#ifndef VBOX_WITH_HGSMI
1089	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1090	{
1091	#else
1092	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1093	{
1094	#endif /* VBOX_WITH_HGSMI */
1095	/* When VBVA is enabled, the VRDP server is informed
1096	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1097	* Inform the server here only if VBVA is disabled.
1098	*/
1099	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1100	}
1101	}
1102
1103	void Display::i_updateGuestGraphicsFacility(void)
1104	{
1105	Guest* pGuest = mParent->i_getGuest();
1106	AssertPtrReturnVoid(pGuest);
1107	/* The following is from GuestImpl.cpp. */
1108	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1109	* to move the graphics and seamless capability -> facility translation to
1110	* VMMDev so this could be saved. */
1111	RTTIMESPEC TimeSpecTS;
1112	RTTimeNow(&TimeSpecTS);
1113
1114	if ( mfVMMDevSupportsGraphics
1115	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1116	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1117	VBoxGuestFacilityStatus_Active,
1118	0 /fFlags/, &TimeSpecTS);
1119	else
1120	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1121	VBoxGuestFacilityStatus_Inactive,
1122	0 /fFlags/, &TimeSpecTS);
1123	}
1124
1125	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1126	{
1127	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1128	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1129	return;
1130	mfVMMDevSupportsGraphics = fSupportsGraphics;
1131	i_updateGuestGraphicsFacility();
1132	/* The VMMDev interface notifies the console. */
1133	}
1134
1135	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1136	{
1137	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1138	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS);
1139
1140	mfGuestVBVACapabilities = fNewCapabilities;
1141	if (!fNotify)
1142	return;
1143	i_updateGuestGraphicsFacility();
1144	/* Tell the console about it */
1145	mParent->i_onAdditionsStateChange();
1146	}
1147
1148	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1149	{
1150	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1151
1152	xInputMappingOrigin = xOrigin;
1153	yInputMappingOrigin = yOrigin;
1154	cxInputMapping = cx;
1155	cyInputMapping = cy;
1156
1157	/* Re-send the seamless rectangles if necessary. */
1158	if (mfSeamlessEnabled)
1159	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1160	}
1161
1162	/**
1163	* Returns the upper left and lower right corners of the virtual framebuffer.
1164	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1165	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1166	*/
1167	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1168	int32_t px2, int32_t py2)
1169	{
1170	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1171	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1172
1173	AssertPtrReturnVoid(px1);
1174	AssertPtrReturnVoid(py1);
1175	AssertPtrReturnVoid(px2);
1176	AssertPtrReturnVoid(py2);
1177	LogRelFlowFunc(("\n"));
1178
1179	if (!mpDrv)
1180	return;
1181	/* If VBVA is not in use then this flag will not be set and this
1182	* will still work as it should. */
1183	if (!maFramebuffers[0].fDisabled)
1184	{
1185	x1 = (int32_t)maFramebuffers[0].xOrigin;
1186	y1 = (int32_t)maFramebuffers[0].yOrigin;
1187	x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin;
1188	y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin;
1189	}
1190	if (cxInputMapping && cyInputMapping)
1191	{
1192	x1 = xInputMappingOrigin;
1193	y1 = yInputMappingOrigin;
1194	x2 = xInputMappingOrigin + cxInputMapping;
1195	y2 = yInputMappingOrigin + cyInputMapping;
1196	}
1197	else
1198	for (unsigned i = 1; i < mcMonitors; ++i)
1199	{
1200	if (!maFramebuffers[i].fDisabled)
1201	{
1202	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1203	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1204	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1205	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1206	}
1207	}
1208	*px1 = x1;
1209	*py1 = y1;
1210	*px2 = x2;
1211	*py2 = y2;
1212	}
1213
1214	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1215	{
1216	/* Do we need this to access mParent? I presume that the safe VM pointer
1217	* ensures that mpDrv will remain valid. */
1218	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1219	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1220	& ~fCapabilitiesRemoved;
1221
1222	Console::SafeVMPtr ptrVM(mParent);
1223	if (!ptrVM.isOk())
1224	return ptrVM.rc();
1225	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1226	return S_OK;
1227	CHECK_CONSOLE_DRV(mpDrv);
1228	alock.release(); /* Release before calling up for lock order reasons. */
1229	mpDrv->pUpPort->pfnReportHostCursorCapabilities(mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1230	mfHostCursorCapabilities = fHostCursorCapabilities;
1231	return S_OK;
1232	}
1233
1234	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1235	{
1236	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1237	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1238	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1239	xAdj = RT_MIN(xAdj, cxInputMapping);
1240	yAdj = RT_MIN(yAdj, cyInputMapping);
1241
1242	Console::SafeVMPtr ptrVM(mParent);
1243	if (!ptrVM.isOk())
1244	return ptrVM.rc();
1245	CHECK_CONSOLE_DRV(mpDrv);
1246	alock.release(); /* Release before calling up for lock order reasons. */
1247	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1248	return S_OK;
1249	}
1250
1251	static bool displayIntersectRect(RTRECT *prectResult,
1252	const RTRECT *prect1,
1253	const RTRECT *prect2)
1254	{
1255	/* Initialize result to an empty record. */
1256	memset(prectResult, 0, sizeof(RTRECT));
1257
1258	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1259	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1260
1261	if (xLeftResult < xRightResult)
1262	{
1263	/* There is intersection by X. */
1264
1265	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1266	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1267
1268	if (yTopResult < yBottomResult)
1269	{
1270	/* There is intersection by Y. */
1271
1272	prectResult->xLeft = xLeftResult;
1273	prectResult->yTop = yTopResult;
1274	prectResult->xRight = xRightResult;
1275	prectResult->yBottom = yBottomResult;
1276
1277	return true;
1278	}
1279	}
1280
1281	return false;
1282	}
1283
1284	int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect)
1285	{
1286	RTRECT *pRectVisibleRegion = NULL;
1287
1288	if (pRect == mpRectVisibleRegion)
1289	return VINF_SUCCESS;
1290	if (cRect != 0)
1291	{
1292	pRectVisibleRegion = (RTRECT )RTMemAlloc(cRect sizeof(RTRECT));
1293	if (!pRectVisibleRegion)
1294	{
1295	return VERR_NO_MEMORY;
1296	}
1297	memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT));
1298	}
1299	if (mpRectVisibleRegion)
1300	RTMemFree(mpRectVisibleRegion);
1301	mcRectVisibleRegion = cRect;
1302	mpRectVisibleRegion = pRectVisibleRegion;
1303	return VINF_SUCCESS;
1304	}
1305
1306	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1307	{
1308	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1309	* sizeof(RTRECT));
1310	LogRel2(("%s: cRect=%u\n", __PRETTY_FUNCTION__, cRect));
1311	if (!pVisibleRegion)
1312	{
1313	return VERR_NO_TMP_MEMORY;
1314	}
1315	int rc = i_saveVisibleRegion(cRect, pRect);
1316	if (RT_FAILURE(rc))
1317	{
1318	RTMemTmpFree(pVisibleRegion);
1319	return rc;
1320	}
1321
1322	unsigned uScreenId;
1323	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1324	{
1325	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1326
1327	if ( !pFBInfo->pFramebuffer.isNull()
1328	&& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1329	{
1330	/* Prepare a new array of rectangles which intersect with the framebuffer.
1331	*/
1332	RTRECT rectFramebuffer;
1333	rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin;
1334	rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin;
1335	rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w;
1336	rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h;
1337
1338	uint32_t cRectVisibleRegion = 0;
1339
1340	uint32_t i;
1341	for (i = 0; i < cRect; i++)
1342	{
1343	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1344	{
1345	pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft;
1346	pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop;
1347	pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft;
1348	pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop;
1349
1350	cRectVisibleRegion++;
1351	}
1352	}
1353	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1354	}
1355	}
1356
1357	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1358	VMMDev *vmmDev = mParent->i_getVMMDev();
1359	if (mfIsCr3DEnabled && vmmDev)
1360	{
1361	if (mhCrOglSvc)
1362	{
1363	VBOXCRCMDCTL_HGCM *pCtl;
1364	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1365	if (pCtl)
1366	{
1367	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1368	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1369
1370	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1371	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1372
1373	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1374	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1375	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1376
1377	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1378	if (!RT_SUCCESS(rc))
1379	{
1380	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1381	RTMemFree(pCtl);
1382	}
1383	}
1384	else
1385	AssertMsgFailed(("failed to allocate rects memory\n"));
1386	}
1387	else
1388	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1389	}
1390	#endif
1391
1392	RTMemTmpFree(pVisibleRegion);
1393
1394	return VINF_SUCCESS;
1395	}
1396
1397	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1398	{
1399	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1400	return VERR_NOT_SUPPORTED;
1401	}
1402
1403	#ifdef VBOX_WITH_HGSMI
1404	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1405	uint32_t fu32SupportedOrders,
1406	bool fVideoAccelVRDP,
1407	DISPLAYFBINFO *pFBInfo)
1408	{
1409	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1410
1411	if (pFBInfo->pVBVAHostFlags)
1412	{
1413	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1414
1415	if (pFBInfo->fVBVAEnabled)
1416	{
1417	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1418
1419	if (fVideoAccelVRDP)
1420	{
1421	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1422	}
1423	}
1424
1425	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1426	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1427
1428	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1429	}
1430	}
1431
1432	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1433	bool fVideoAccelVRDP,
1434	DISPLAYFBINFO *paFBInfos,
1435	unsigned cFBInfos)
1436	{
1437	unsigned uScreenId;
1438
1439	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1440	{
1441	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1442	}
1443	}
1444	#endif /* VBOX_WITH_HGSMI */
1445
1446	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1447	{
1448	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1449	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1450	if (RT_SUCCESS(rc))
1451	{
1452	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1453	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1454	}
1455	LogFlowFunc(("leave %Rrc\n", rc));
1456	return rc;
1457	}
1458
1459	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1460	{
1461	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1462	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1463	if (RT_SUCCESS(rc))
1464	{
1465	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1466	videoAccelLeaveVGA(&mVideoAccelLegacy);
1467	}
1468	LogFlowFunc(("leave %Rrc\n", rc));
1469	return rc;
1470	}
1471
1472	void Display::VideoAccelFlushVMMDev(void)
1473	{
1474	LogFlowFunc(("enter\n"));
1475	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1476	if (RT_SUCCESS(rc))
1477	{
1478	i_VideoAccelFlush(mpDrv->pUpPort);
1479	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1480	}
1481	LogFlowFunc(("leave\n"));
1482	}
1483
1484	/* Called always by one VRDP server thread. Can be thread-unsafe.
1485	*/
1486	void Display::i_VideoAccelVRDP(bool fEnable)
1487	{
1488	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1489
1490	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1491
1492	int c = fEnable?
1493	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1494	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1495
1496	Assert (c >= 0);
1497
1498	/* This can run concurrently with Display videoaccel state change. */
1499	RTCritSectEnter(&mVideoAccelLock);
1500
1501	if (c == 0)
1502	{
1503	/* The last client has disconnected, and the accel can be
1504	* disabled.
1505	*/
1506	Assert(fEnable == false);
1507
1508	mfVideoAccelVRDP = false;
1509	mfu32SupportedOrders = 0;
1510
1511	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1512	maFramebuffers, mcMonitors);
1513	#ifdef VBOX_WITH_HGSMI
1514	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1515	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1516	#endif /* VBOX_WITH_HGSMI */
1517
1518	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1519	}
1520	else if ( c == 1
1521	&& !mfVideoAccelVRDP)
1522	{
1523	/* The first client has connected. Enable the accel.
1524	*/
1525	Assert(fEnable == true);
1526
1527	mfVideoAccelVRDP = true;
1528	/* Supporting all orders. */
1529	mfu32SupportedOrders = ~0;
1530
1531	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1532	maFramebuffers, mcMonitors);
1533	#ifdef VBOX_WITH_HGSMI
1534	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1535	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1536	#endif /* VBOX_WITH_HGSMI */
1537
1538	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1539	}
1540	else
1541	{
1542	/* A client is connected or disconnected but there is no change in the
1543	* accel state. It remains enabled.
1544	*/
1545	Assert(mfVideoAccelVRDP == true);
1546	}
1547
1548	RTCritSectLeave(&mVideoAccelLock);
1549	}
1550
1551	void Display::i_notifyPowerDown(void)
1552	{
1553	LogRelFlowFunc(("\n"));
1554
1555	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1556
1557	/* Source bitmaps are not available anymore. */
1558	mfSourceBitmapEnabled = false;
1559
1560	alock.release();
1561
1562	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1563	unsigned uScreenId = mcMonitors;
1564	while (uScreenId > 0)
1565	{
1566	--uScreenId;
1567
1568	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1569	if (!pFBInfo->fDisabled)
1570	{
1571	i_handleDisplayResize(uScreenId, 32,
1572	pFBInfo->pu8FramebufferVRAM,
1573	pFBInfo->u32LineSize,
1574	pFBInfo->w,
1575	pFBInfo->h,
1576	pFBInfo->flags);
1577	}
1578	}
1579	}
1580
1581	// Wrapped IDisplay methods
1582	/////////////////////////////////////////////////////////////////////////////
1583	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1584	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1585	{
1586	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1587
1588	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1589
1590	if (aScreenId >= mcMonitors)
1591	return E_INVALIDARG;
1592
1593	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1594
1595	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1596	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1597	guestMonitorStatus = GuestMonitorStatus_Disabled;
1598
1599	if (aWidth)
1600	*aWidth = pFBInfo->w;
1601	if (aHeight)
1602	*aHeight = pFBInfo->h;
1603	if (aBitsPerPixel)
1604	*aBitsPerPixel = pFBInfo->u16BitsPerPixel;
1605	if (aXOrigin)
1606	*aXOrigin = pFBInfo->xOrigin;
1607	if (aYOrigin)
1608	*aYOrigin = pFBInfo->yOrigin;
1609	if (aGuestMonitorStatus)
1610	*aGuestMonitorStatus = guestMonitorStatus;
1611
1612	return S_OK;
1613	}
1614
1615
1616	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1617	{
1618	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1619
1620	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1621
1622	if (aScreenId >= mcMonitors)
1623	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1624	aScreenId, mcMonitors);
1625
1626	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1627	if (!pFBInfo->pFramebuffer.isNull())
1628	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1629	aScreenId);
1630
1631	pFBInfo->pFramebuffer = aFramebuffer;
1632	pFBInfo->framebufferId.create();
1633	aId = pFBInfo->framebufferId;
1634
1635	SafeArray<FramebufferCapabilities_T> caps;
1636	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1637	pFBInfo->u32Caps = 0;
1638	size_t i;
1639	for (i = 0; i < caps.size(); ++i)
1640	pFBInfo->u32Caps \|= caps[i];
1641
1642	alock.release();
1643
1644	/* The driver might not have been constructed yet */
1645	if (mpDrv)
1646	{
1647	/* Setup the new framebuffer. */
1648	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1649	pFBInfo->pu8FramebufferVRAM,
1650	pFBInfo->u32LineSize,
1651	pFBInfo->w,
1652	pFBInfo->h,
1653	pFBInfo->flags);
1654	}
1655
1656	Console::SafeVMPtrQuiet ptrVM(mParent);
1657	if (ptrVM.isOk())
1658	{
1659	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1660	if (mfIsCr3DEnabled)
1661	{
1662	VBOXCRCMDCTL_HGCM data;
1663	RT_ZERO(data);
1664	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1665	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1666
1667	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1668	data.aParms[0].u.uint32 = aScreenId;
1669
1670	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1671	AssertRC(vrc);
1672	}
1673	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1674
1675	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1676	3, this, aScreenId, false);
1677	}
1678
1679	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1680	return S_OK;
1681	}
1682
1683	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1684	{
1685	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1686
1687	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1688
1689	if (aScreenId >= mcMonitors)
1690	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1691	aScreenId, mcMonitors);
1692
1693	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1694
1695	if (pFBInfo->framebufferId != aId)
1696	{
1697	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1698	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1699	}
1700
1701	pFBInfo->pFramebuffer.setNull();
1702	pFBInfo->framebufferId.clear();
1703
1704	alock.release();
1705
1706	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1707	Console::SafeVMPtrQuiet ptrVM(mParent);
1708	if (ptrVM.isOk())
1709	{
1710	if (mfIsCr3DEnabled)
1711	{
1712	VBOXCRCMDCTL_HGCM data;
1713	RT_ZERO(data);
1714	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1715	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1716
1717	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1718	data.aParms[0].u.uint32 = aScreenId;
1719
1720	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1721	AssertRC(vrc);
1722	}
1723	}
1724	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1725
1726	return S_OK;
1727	}
1728
1729	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1730	{
1731	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1732
1733	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1734
1735	if (aScreenId >= mcMonitors)
1736	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1737	aScreenId, mcMonitors);
1738
1739	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1740
1741	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1742
1743	return S_OK;
1744	}
1745
1746	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1747	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1748	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1749	{
1750	if (aWidth == 0 \|\| aHeight == 0 \|\| aBitsPerPixel == 0)
1751	{
1752	/* Some of parameters must not change. Query current mode. */
1753	ULONG ulWidth = 0;
1754	ULONG ulHeight = 0;
1755	ULONG ulBitsPerPixel = 0;
1756	HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL);
1757	if (FAILED(hr))
1758	return hr;
1759
1760	/* Assign current values to not changing parameters. */
1761	if (aWidth == 0)
1762	aWidth = ulWidth;
1763	if (aHeight == 0)
1764	aHeight = ulHeight;
1765	if (aBitsPerPixel == 0)
1766	aBitsPerPixel = ulBitsPerPixel;
1767	}
1768
1769	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1770
1771	if (aDisplay >= mcMonitors)
1772	return E_INVALIDARG;
1773
1774	CHECK_CONSOLE_DRV(mpDrv);
1775
1776	/*
1777	* It is up to the guest to decide whether the hint is
1778	* valid. Therefore don't do any VRAM sanity checks here.
1779	*/
1780
1781	/* Have to release the lock because the pfnRequestDisplayChange
1782	* will call EMT. */
1783	alock.release();
1784
1785	/* We always send the hint to the graphics card in case the guest enables
1786	* support later. For now we notify exactly when support is enabled. */
1787	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1788	aBitsPerPixel, aDisplay,
1789	aChangeOrigin ? aOriginX : ~0,
1790	aChangeOrigin ? aOriginY : ~0,
1791	RT_BOOL(aEnabled),
1792	mfGuestVBVACapabilities
1793	& VBVACAPS_VIDEO_MODE_HINTS);
1794	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1795	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1796	{
1797	mParent->i_sendACPIMonitorHotPlugEvent();
1798	}
1799
1800	/* We currently never suppress the VMMDev hint if the guest has requested
1801	* it. Specifically the video graphics driver may not be responsible for
1802	* screen positioning in the guest virtual desktop, and the component
1803	* responsible may want to get the hint from VMMDev. */
1804	VMMDev *pVMMDev = mParent->i_getVMMDev();
1805	if (pVMMDev)
1806	{
1807	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1808	if (pVMMDevPort)
1809	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1810	aDisplay, aOriginX, aOriginY,
1811	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1812	}
1813	return S_OK;
1814	}
1815
1816	HRESULT Display::setSeamlessMode(BOOL enabled)
1817	{
1818	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1819
1820	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1821	alock.release();
1822
1823	VMMDev *pVMMDev = mParent->i_getVMMDev();
1824	if (pVMMDev)
1825	{
1826	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1827	if (pVMMDevPort)
1828	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1829	}
1830	mfSeamlessEnabled = RT_BOOL(enabled);
1831
1832	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1833	if (!enabled)
1834	{
1835	VMMDev *vmmDev = mParent->i_getVMMDev();
1836	if (mfIsCr3DEnabled && vmmDev)
1837	{
1838	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1839	if (!pData)
1840	{
1841	AssertMsgFailed(("RTMemAlloc failed\n"));
1842	return VERR_NO_MEMORY;
1843	}
1844
1845	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1846	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1847
1848	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1849	pData->aParms[0].u.pointer.addr = NULL;
1850	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1851
1852	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1853	if (!RT_SUCCESS(rc))
1854	{
1855	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1856	RTMemFree(pData);
1857	}
1858	}
1859	}
1860	#endif
1861	return S_OK;
1862	}
1863
1864	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1865	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pbData,
1866	uint32_t u32Width, uint32_t u32Height)
1867	{
1868	if ( pDisplay->mfIsCr3DEnabled
1869	&& pDisplay->mCrOglCallbacks.pfnHasData
1870	&& pDisplay->mCrOglCallbacks.pfnHasData())
1871	{
1872	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1873	if (pVMMDev)
1874	{
1875	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT )RTMemAlloc(sizeof(*pScreenshot));
1876	if (pScreenshot)
1877	{
1878	/* screen id or CRSCREEN_ALL to specify all enabled */
1879	pScreenshot->u32Screen = aScreenId;
1880	pScreenshot->u32Width = u32Width;
1881	pScreenshot->u32Height = u32Height;
1882	pScreenshot->u32Pitch = u32Width * 4;
1883	pScreenshot->pvBuffer = pbData;
1884	pScreenshot->pvContext = NULL;
1885	pScreenshot->pfnScreenshotBegin = NULL;
1886	pScreenshot->pfnScreenshotPerform = NULL;
1887	pScreenshot->pfnScreenshotEnd = NULL;
1888
1889	VBOXCRCMDCTL_HGCM data;
1890	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1891	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1892
1893	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1894	data.aParms[0].u.pointer.addr = pScreenshot;
1895	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1896
1897	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1898
1899	RTMemFree(pScreenshot);
1900
1901	if (RT_SUCCESS(rc))
1902	return TRUE;
1903	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1904	/* fall back to the non-3d mechanism */
1905	}
1906	}
1907	}
1908	return FALSE;
1909	}
1910	#endif
1911
1912	/* static */
1913	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppbData, size_t pcbData,
1914	uint32_t pcx, uint32_t pcy, bool *pfMemFree)
1915	{
1916	int rc;
1917	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1918	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1919	{
1920	if (pDisplay->mpDrv)
1921	{
1922	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
1923	*pfMemFree = false;
1924	}
1925	else
1926	{
1927	/* No image. */
1928	*ppbData = NULL;
1929	*pcbData = 0;
1930	*pcx = 0;
1931	*pcy = 0;
1932	*pfMemFree = true;
1933	rc = VINF_SUCCESS;
1934	}
1935	}
1936	else if (aScreenId < pDisplay->mcMonitors)
1937	{
1938	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1939
1940	uint32_t width = pFBInfo->w;
1941	uint32_t height = pFBInfo->h;
1942
1943	/* Allocate 32 bit per pixel bitmap. */
1944	size_t cbRequired = width * 4 * height;
1945
1946	if (cbRequired)
1947	{
1948	uint8_t pbDst = (uint8_t )RTMemAlloc(cbRequired);
1949	if (pbDst != NULL)
1950	{
1951	if (pFBInfo->flags & VBVA_SCREEN_F_ACTIVE)
1952	{
1953	/* Copy guest VRAM to the allocated 32bpp buffer. */
1954	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1955	int32_t xSrc = 0;
1956	int32_t ySrc = 0;
1957	uint32_t u32SrcWidth = width;
1958	uint32_t u32SrcHeight = height;
1959	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1960	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1961
1962	int32_t xDst = 0;
1963	int32_t yDst = 0;
1964	uint32_t u32DstWidth = u32SrcWidth;
1965	uint32_t u32DstHeight = u32SrcHeight;
1966	uint32_t u32DstLineSize = u32DstWidth * 4;
1967	uint32_t u32DstBitsPerPixel = 32;
1968
1969	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1970	width, height,
1971	pu8Src,
1972	xSrc, ySrc,
1973	u32SrcWidth, u32SrcHeight,
1974	u32SrcLineSize, u32SrcBitsPerPixel,
1975	pbDst,
1976	xDst, yDst,
1977	u32DstWidth, u32DstHeight,
1978	u32DstLineSize, u32DstBitsPerPixel);
1979	}
1980	else
1981	{
1982	memset(pbDst, 0, cbRequired);
1983	rc = VINF_SUCCESS;
1984	}
1985	if (RT_SUCCESS(rc))
1986	{
1987	*ppbData = pbDst;
1988	*pcbData = cbRequired;
1989	*pcx = width;
1990	*pcy = height;
1991	*pfMemFree = true;
1992	}
1993	else
1994	{
1995	RTMemFree(pbDst);
1996
1997	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1998	if ( rc == VERR_INVALID_STATE
1999	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2000	{
2001	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
2002	*pfMemFree = false;
2003	}
2004	}
2005	}
2006	else
2007	rc = VERR_NO_MEMORY;
2008	}
2009	else
2010	{
2011	/* No image. */
2012	*ppbData = NULL;
2013	*pcbData = 0;
2014	*pcx = 0;
2015	*pcy = 0;
2016	*pfMemFree = true;
2017	rc = VINF_SUCCESS;
2018	}
2019	}
2020	else
2021	rc = VERR_INVALID_PARAMETER;
2022	return rc;
2023	}
2024
2025	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
2026	BYTE *address, ULONG width, ULONG height)
2027	{
2028	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2029	/*
2030	* CrOgl screenshot hook/hack.
2031	*/
2032	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t *)address, width, height))
2033	return VINF_SUCCESS;
2034	#endif
2035
2036	uint8_t *pbData = NULL;
2037	size_t cbData = 0;
2038	uint32_t cx = 0;
2039	uint32_t cy = 0;
2040	bool fFreeMem = false;
2041	int vrc = VINF_SUCCESS;
2042
2043	int cRetries = 5;
2044	while (cRetries-- > 0)
2045	{
2046	/* Note! Not sure if the priority call is such a good idea here, but
2047	it would be nice to have an accurate screenshot for the bug
2048	report if the VM deadlocks. */
2049	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 7,
2050	pDisplay, aScreenId, &pbData, &cbData, &cx, &cy, &fFreeMem);
2051	if (vrc != VERR_TRY_AGAIN)
2052	{
2053	break;
2054	}
2055
2056	RTThreadSleep(10);
2057	}
2058
2059	if (RT_SUCCESS(vrc) && pbData)
2060	{
2061	if (cx == width && cy == height)
2062	{
2063	/* No scaling required. */
2064	memcpy(address, pbData, cbData);
2065	}
2066	else
2067	{
2068	/* Scale. */
2069	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2070
2071	uint8_t *dst = address;
2072	uint8_t *src = pbData;
2073	int dstW = width;
2074	int dstH = height;
2075	int srcW = cx;
2076	int srcH = cy;
2077	int iDeltaLine = cx * 4;
2078
2079	BitmapScale32(dst,
2080	dstW, dstH,
2081	src,
2082	iDeltaLine,
2083	srcW, srcH);
2084	}
2085
2086	if (fFreeMem)
2087	RTMemFree(pbData);
2088	else
2089	{
2090	/* This can be called from any thread. */
2091	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pbData);
2092	}
2093	}
2094
2095	return vrc;
2096	}
2097
2098	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2099	BYTE *aAddress,
2100	ULONG aWidth,
2101	ULONG aHeight,
2102	BitmapFormat_T aBitmapFormat,
2103	ULONG *pcbOut)
2104	{
2105	HRESULT rc = S_OK;
2106
2107	/* Do not allow too small and too large screenshots. This also filters out negative
2108	* values passed as either 'aWidth' or 'aHeight'.
2109	*/
2110	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2111	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2112
2113	if ( aBitmapFormat != BitmapFormat_BGR0
2114	&& aBitmapFormat != BitmapFormat_BGRA
2115	&& aBitmapFormat != BitmapFormat_RGBA
2116	&& aBitmapFormat != BitmapFormat_PNG)
2117	{
2118	return setError(E_NOTIMPL,
2119	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2120	}
2121
2122	Console::SafeVMPtr ptrVM(mParent);
2123	if (!ptrVM.isOk())
2124	return ptrVM.rc();
2125
2126	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2127
2128	if (RT_SUCCESS(vrc))
2129	{
2130	const size_t cbData = aWidth * 4 * aHeight;
2131
2132	/* Most of uncompressed formats. */
2133	*pcbOut = (ULONG)cbData;
2134
2135	if (aBitmapFormat == BitmapFormat_BGR0)
2136	{
2137	/* Do nothing. */
2138	}
2139	else if (aBitmapFormat == BitmapFormat_BGRA)
2140	{
2141	uint32_t pu32 = (uint32_t )aAddress;
2142	size_t cPixels = aWidth * aHeight;
2143	while (cPixels--)
2144	{
2145	*pu32++ \|= UINT32_C(0xFF000000);
2146	}
2147	}
2148	else if (aBitmapFormat == BitmapFormat_RGBA)
2149	{
2150	uint8_t *pu8 = aAddress;
2151	size_t cPixels = aWidth * aHeight;
2152	while (cPixels--)
2153	{
2154	uint8_t u8 = pu8[0];
2155	pu8[0] = pu8[2];
2156	pu8[2] = u8;
2157	pu8[3] = 0xFF;
2158
2159	pu8 += 4;
2160	}
2161	}
2162	else if (aBitmapFormat == BitmapFormat_PNG)
2163	{
2164	uint8_t *pu8PNG = NULL;
2165	uint32_t cbPNG = 0;
2166	uint32_t cxPNG = 0;
2167	uint32_t cyPNG = 0;
2168
2169	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2170	if (RT_SUCCESS(vrc))
2171	{
2172	if (cbPNG <= cbData)
2173	{
2174	memcpy(aAddress, pu8PNG, cbPNG);
2175	*pcbOut = cbPNG;
2176	}
2177	else
2178	{
2179	rc = setError(E_FAIL,
2180	tr("PNG is larger than 32bpp bitmap"));
2181	}
2182	}
2183	else
2184	{
2185	rc = setError(VBOX_E_IPRT_ERROR,
2186	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2187	}
2188	RTMemFree(pu8PNG);
2189	}
2190	}
2191	else if (vrc == VERR_TRY_AGAIN)
2192	rc = setError(E_UNEXPECTED,
2193	tr("Screenshot is not available at this time"));
2194	else if (RT_FAILURE(vrc))
2195	rc = setError(VBOX_E_IPRT_ERROR,
2196	tr("Could not take a screenshot (%Rrc)"), vrc);
2197
2198	return rc;
2199	}
2200
2201	HRESULT Display::takeScreenShot(ULONG aScreenId,
2202	BYTE *aAddress,
2203	ULONG aWidth,
2204	ULONG aHeight,
2205	BitmapFormat_T aBitmapFormat)
2206	{
2207	HRESULT rc = S_OK;
2208
2209	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2210	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2211
2212	ULONG cbOut = 0;
2213	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2214	NOREF(cbOut);
2215
2216	LogRelFlowFunc(("%Rhrc\n", rc));
2217	return rc;
2218	}
2219
2220	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2221	ULONG aWidth,
2222	ULONG aHeight,
2223	BitmapFormat_T aBitmapFormat,
2224	std::vector<BYTE> &aScreenData)
2225	{
2226	HRESULT rc = S_OK;
2227
2228	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2229	aScreenId, aWidth, aHeight, aBitmapFormat));
2230
2231	/* Do not allow too small and too large screenshots. This also filters out negative
2232	* values passed as either 'aWidth' or 'aHeight'.
2233	*/
2234	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2235	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2236
2237	const size_t cbData = aWidth * 4 * aHeight;
2238	aScreenData.resize(cbData);
2239
2240	ULONG cbOut = 0;
2241	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2242	if (FAILED(rc))
2243	cbOut = 0;
2244
2245	aScreenData.resize(cbOut);
2246
2247	LogRelFlowFunc(("%Rhrc\n", rc));
2248	return rc;
2249	}
2250
2251
2252	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2253	{
2254	#ifdef VBOX_WITH_VPX
2255	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2256	for (unsigned i = 0; i < Screens.size(); i++)
2257	{
2258	bool fChanged = maVideoRecEnabled[i] != RT_BOOL(Screens[i]);
2259
2260	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2261
2262	if (fChanged && i < mcMonitors)
2263	videoCaptureScreenChanged(i);
2264
2265	}
2266	return VINF_SUCCESS;
2267	#else
2268	return VERR_NOT_IMPLEMENTED;
2269	#endif
2270	}
2271
2272	/**
2273	* Start video capturing. Does nothing if capturing is already active.
2274	*/
2275	int Display::i_VideoCaptureStart()
2276	{
2277	#ifdef VBOX_WITH_VPX
2278	if (VideoRecIsEnabled(mpVideoRecCtx))
2279	return VINF_SUCCESS;
2280
2281	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2282	if (RT_FAILURE(rc))
2283	{
2284	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2285	return rc;
2286	}
2287	ComPtr<IMachine> pMachine = mParent->i_machine();
2288	com::SafeArray<BOOL> screens;
2289	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2290	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2291	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2292	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2293	ULONG ulWidth;
2294	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2295	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2296	ULONG ulHeight;
2297	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2298	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2299	ULONG ulRate;
2300	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2301	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2302	ULONG ulFPS;
2303	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2304	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2305	BSTR strFile;
2306	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2307	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2308	ULONG ulMaxTime;
2309	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2310	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2311	ULONG ulMaxSize;
2312	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2313	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2314	BSTR strOptions;
2315	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2316	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2317
2318	RTTIMESPEC ts;
2319	RTTimeNow(&ts);
2320	RTTIME time;
2321	RTTimeExplode(&time, &ts);
2322	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2323	{
2324	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2325	char *pszSuff = RTPathSuffix(pszAbsPath);
2326	if (pszSuff)
2327	pszSuff = RTStrDup(pszSuff);
2328	RTPathStripSuffix(pszAbsPath);
2329	if (!pszAbsPath)
2330	rc = VERR_INVALID_PARAMETER;
2331	if (!pszSuff)
2332	pszSuff = RTStrDup(".webm");
2333	char *pszName = NULL;
2334	if (RT_SUCCESS(rc))
2335	{
2336	if (mcMonitors > 1)
2337	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2338	else
2339	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2340	}
2341	if (RT_SUCCESS(rc))
2342	{
2343	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2344	pszName, ulWidth, ulHeight,
2345	ulRate, ulFPS, ulMaxTime,
2346	ulMaxSize, com::Utf8Str(strOptions).c_str());
2347	if (rc == VERR_ALREADY_EXISTS)
2348	{
2349	RTStrFree(pszName);
2350	pszName = NULL;
2351
2352	if (mcMonitors > 1)
2353	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2354	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2355	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2356	uScreen+1, pszSuff);
2357	else
2358	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2359	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2360	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2361	pszSuff);
2362	if (RT_SUCCESS(rc))
2363	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2364	pszName, ulWidth, ulHeight, ulRate,
2365	ulFPS, ulMaxTime,
2366	ulMaxSize, com::Utf8Str(strOptions).c_str());
2367	}
2368	}
2369
2370	if (RT_SUCCESS(rc))
2371	{
2372	LogRel(("Display::VideoCaptureStart: WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' "
2373	"enabled\n", uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2374
2375	videoCaptureScreenChanged(uScreen);
2376	}
2377	else
2378	LogRel(("Display::VideoCaptureStart: Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2379	RTStrFree(pszName);
2380	RTStrFree(pszSuff);
2381	RTStrFree(pszAbsPath);
2382	}
2383	return rc;
2384	#else
2385	return VERR_NOT_IMPLEMENTED;
2386	#endif
2387	}
2388
2389	/**
2390	* Stop video capturing. Does nothing if video capturing is not active.
2391	*/
2392	void Display::i_VideoCaptureStop()
2393	{
2394	#ifdef VBOX_WITH_VPX
2395	if (VideoRecIsEnabled(mpVideoRecCtx))
2396	LogRel(("Display::VideoCaptureStop: WebM/VP8 video recording stopped\n"));
2397	VideoRecContextClose(mpVideoRecCtx);
2398	mpVideoRecCtx = NULL;
2399
2400	unsigned uScreenId;
2401	for (uScreenId = 0; uScreenId < mcMonitors; ++uScreenId)
2402	videoCaptureScreenChanged(uScreenId);
2403	#endif
2404	}
2405
2406	#ifdef VBOX_WITH_VPX
2407	void Display::videoCaptureScreenChanged(unsigned uScreenId)
2408	{
2409	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
2410
2411	if (VideoRecIsEnabled(mpVideoRecCtx) && maVideoRecEnabled[uScreenId])
2412	{
2413	/* Get a new source bitmap which will be used by video capture code. */
2414	QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
2415	}
2416
2417	int rc = RTCritSectEnter(&mVideoCaptureLock);
2418	if (RT_SUCCESS(rc))
2419	{
2420	maFramebuffers[uScreenId].videoCapture.pSourceBitmap = pSourceBitmap;
2421	RTCritSectLeave(&mVideoCaptureLock);
2422	}
2423	}
2424	#endif
2425
2426	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2427	ULONG x, ULONG y, ULONG width, ULONG height)
2428	{
2429	int rc = VINF_SUCCESS;
2430
2431	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2432
2433	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2434	{
2435	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2436	}
2437	else if (aScreenId < pDisplay->mcMonitors)
2438	{
2439	/* Copy the bitmap to the guest VRAM. */
2440	const uint8_t *pu8Src = address;
2441	int32_t xSrc = 0;
2442	int32_t ySrc = 0;
2443	uint32_t u32SrcWidth = width;
2444	uint32_t u32SrcHeight = height;
2445	uint32_t u32SrcLineSize = width * 4;
2446	uint32_t u32SrcBitsPerPixel = 32;
2447
2448	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2449	int32_t xDst = x;
2450	int32_t yDst = y;
2451	uint32_t u32DstWidth = pFBInfo->w;
2452	uint32_t u32DstHeight = pFBInfo->h;
2453	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2454	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2455
2456	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2457	width, height,
2458	pu8Src,
2459	xSrc, ySrc,
2460	u32SrcWidth, u32SrcHeight,
2461	u32SrcLineSize, u32SrcBitsPerPixel,
2462	pu8Dst,
2463	xDst, yDst,
2464	u32DstWidth, u32DstHeight,
2465	u32DstLineSize, u32DstBitsPerPixel);
2466	if (RT_SUCCESS(rc))
2467	{
2468	if (!pFBInfo->pSourceBitmap.isNull())
2469	{
2470	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2471	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2472	*/
2473	if ( pFBInfo->fDefaultFormat
2474	&& !pFBInfo->fDisabled)
2475	{
2476	BYTE *pAddress = NULL;
2477	ULONG ulWidth = 0;
2478	ULONG ulHeight = 0;
2479	ULONG ulBitsPerPixel = 0;
2480	ULONG ulBytesPerLine = 0;
2481	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2482
2483	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2484	&ulWidth,
2485	&ulHeight,
2486	&ulBitsPerPixel,
2487	&ulBytesPerLine,
2488	&bitmapFormat);
2489	if (SUCCEEDED(hrc))
2490	{
2491	pu8Src = pFBInfo->pu8FramebufferVRAM;
2492	xSrc = x;
2493	ySrc = y;
2494	u32SrcWidth = pFBInfo->w;
2495	u32SrcHeight = pFBInfo->h;
2496	u32SrcLineSize = pFBInfo->u32LineSize;
2497	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2498
2499	/* Default format is 32 bpp. */
2500	pu8Dst = pAddress;
2501	xDst = xSrc;
2502	yDst = ySrc;
2503	u32DstWidth = u32SrcWidth;
2504	u32DstHeight = u32SrcHeight;
2505	u32DstLineSize = u32DstWidth * 4;
2506	u32DstBitsPerPixel = 32;
2507
2508	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2509	width, height,
2510	pu8Src,
2511	xSrc, ySrc,
2512	u32SrcWidth, u32SrcHeight,
2513	u32SrcLineSize, u32SrcBitsPerPixel,
2514	pu8Dst,
2515	xDst, yDst,
2516	u32DstWidth, u32DstHeight,
2517	u32DstLineSize, u32DstBitsPerPixel);
2518	}
2519	}
2520	}
2521
2522	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2523	}
2524	}
2525	else
2526	{
2527	rc = VERR_INVALID_PARAMETER;
2528	}
2529
2530	if (RT_SUCCESS(rc))
2531	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2532
2533	return rc;
2534	}
2535
2536	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2537	{
2538	/// @todo (r=dmik) this function may take too long to complete if the VM
2539	// is doing something like saving state right now. Which, in case if it
2540	// is called on the GUI thread, will make it unresponsive. We should
2541	// check the machine state here (by enclosing the check and VMRequCall
2542	// within the Console lock to make it atomic).
2543
2544	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2545	(void *)aAddress, aX, aY, aWidth, aHeight));
2546
2547	CheckComArgExpr(aWidth, aWidth != 0);
2548	CheckComArgExpr(aHeight, aHeight != 0);
2549
2550	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2551
2552	CHECK_CONSOLE_DRV(mpDrv);
2553
2554	Console::SafeVMPtr ptrVM(mParent);
2555	if (!ptrVM.isOk())
2556	return ptrVM.rc();
2557
2558	/* Release lock because the call scheduled on EMT may also try to take it. */
2559	alock.release();
2560
2561	/*
2562	* Again we're lazy and make the graphics device do all the
2563	* dirty conversion work.
2564	*/
2565	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2566	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2567
2568	/*
2569	* If the function returns not supported, we'll have to do all the
2570	* work ourselves using the framebuffer.
2571	*/
2572	HRESULT rc = S_OK;
2573	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2574	{
2575	/** @todo implement generic fallback for screen blitting. */
2576	rc = E_NOTIMPL;
2577	}
2578	else if (RT_FAILURE(rcVBox))
2579	rc = setError(VBOX_E_IPRT_ERROR,
2580	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2581	//@todo
2582	// else
2583	// {
2584	// /* All ok. Redraw the screen. */
2585	// handleDisplayUpdate(x, y, width, height);
2586	// }
2587
2588	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2589	return rc;
2590	}
2591
2592	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2593	{
2594	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2595
2596	unsigned uScreenId;
2597	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2598	{
2599	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2600
2601	if ( !pFBInfo->fVBVAEnabled
2602	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2603	{
2604	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2605	}
2606	else
2607	{
2608	if (!pFBInfo->fDisabled)
2609	{
2610	/* Render complete VRAM screen to the framebuffer.
2611	* When framebuffer uses VRAM directly, just notify it to update.
2612	*/
2613	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2614	{
2615	BYTE *pAddress = NULL;
2616	ULONG ulWidth = 0;
2617	ULONG ulHeight = 0;
2618	ULONG ulBitsPerPixel = 0;
2619	ULONG ulBytesPerLine = 0;
2620	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2621
2622	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2623	&ulWidth,
2624	&ulHeight,
2625	&ulBitsPerPixel,
2626	&ulBytesPerLine,
2627	&bitmapFormat);
2628	if (SUCCEEDED(hrc))
2629	{
2630	uint32_t width = pFBInfo->w;
2631	uint32_t height = pFBInfo->h;
2632
2633	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2634	int32_t xSrc = 0;
2635	int32_t ySrc = 0;
2636	uint32_t u32SrcWidth = pFBInfo->w;
2637	uint32_t u32SrcHeight = pFBInfo->h;
2638	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2639	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2640
2641	/* Default format is 32 bpp. */
2642	uint8_t *pu8Dst = pAddress;
2643	int32_t xDst = xSrc;
2644	int32_t yDst = ySrc;
2645	uint32_t u32DstWidth = u32SrcWidth;
2646	uint32_t u32DstHeight = u32SrcHeight;
2647	uint32_t u32DstLineSize = u32DstWidth * 4;
2648	uint32_t u32DstBitsPerPixel = 32;
2649
2650	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2651	* implies resize of Framebuffer is in progress and
2652	* copyrect should not be called.
2653	*/
2654	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2655	{
2656	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2657	width, height,
2658	pu8Src,
2659	xSrc, ySrc,
2660	u32SrcWidth, u32SrcHeight,
2661	u32SrcLineSize, u32SrcBitsPerPixel,
2662	pu8Dst,
2663	xDst, yDst,
2664	u32DstWidth, u32DstHeight,
2665	u32DstLineSize, u32DstBitsPerPixel);
2666	}
2667	}
2668	}
2669
2670	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2671	}
2672	}
2673	if (!fUpdateAll)
2674	break;
2675	}
2676	LogRelFlowFunc(("done\n"));
2677	return VINF_SUCCESS;
2678	}
2679
2680	/**
2681	* Does a full invalidation of the VM display and instructs the VM
2682	* to update it immediately.
2683	*
2684	* @returns COM status code
2685	*/
2686
2687	HRESULT Display::invalidateAndUpdate()
2688	{
2689	LogRelFlowFunc(("\n"));
2690
2691	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2692
2693	CHECK_CONSOLE_DRV(mpDrv);
2694
2695	Console::SafeVMPtr ptrVM(mParent);
2696	if (!ptrVM.isOk())
2697	return ptrVM.rc();
2698
2699	HRESULT rc = S_OK;
2700
2701	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2702
2703	/* Have to release the lock when calling EMT. */
2704	alock.release();
2705
2706	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2707	3, this, 0, true);
2708	alock.acquire();
2709
2710	if (RT_FAILURE(rcVBox))
2711	rc = setError(VBOX_E_IPRT_ERROR,
2712	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2713
2714	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2715	return rc;
2716	}
2717
2718	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2719	{
2720	LogRelFlowFunc(("\n"));
2721
2722	HRESULT rc = S_OK;
2723
2724	Console::SafeVMPtr ptrVM(mParent);
2725	if (!ptrVM.isOk())
2726	return ptrVM.rc();
2727
2728	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2729	3, this, aScreenId, false);
2730	if (RT_FAILURE(rcVBox))
2731	rc = setError(VBOX_E_IPRT_ERROR,
2732	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2733
2734	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2735	return rc;
2736	}
2737
2738	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2739	{
2740	#ifdef VBOX_WITH_VIDEOHWACCEL
2741	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2742	return S_OK;
2743	#else
2744	return E_NOTIMPL;
2745	#endif
2746	}
2747
2748	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2749	{
2750	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2751
2752	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2753	if (mfIsCr3DEnabled)
2754	{
2755	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2756	if (RT_FAILURE(rc))
2757	{
2758	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2759	pFb->pendingViewportInfo.fPending = true;
2760	pFb->pendingViewportInfo.x = aX;
2761	pFb->pendingViewportInfo.y = aY;
2762	pFb->pendingViewportInfo.width = aWidth;
2763	pFb->pendingViewportInfo.height = aHeight;
2764	}
2765	}
2766	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2767
2768	/* The driver might not have been constructed yet */
2769	if (mpDrv && mpDrv->pUpPort->pfnSetViewport)
2770	mpDrv->pUpPort->pfnSetViewport(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2771
2772	return S_OK;
2773	}
2774
2775	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2776	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2777	{
2778	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2779
2780	Console::SafeVMPtr ptrVM(mParent);
2781	if (!ptrVM.isOk())
2782	return ptrVM.rc();
2783
2784	bool fSetRenderVRAM = false;
2785	bool fInvalidate = false;
2786
2787	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2788
2789	if (aScreenId >= mcMonitors)
2790	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2791	aScreenId, mcMonitors);
2792
2793	if (!mfSourceBitmapEnabled)
2794	{
2795	aDisplaySourceBitmap = NULL;
2796	return E_FAIL;
2797	}
2798
2799	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2800
2801	/* No source bitmap for a blank guest screen. */
2802	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2803	{
2804	aDisplaySourceBitmap = NULL;
2805	return E_FAIL;
2806	}
2807
2808	HRESULT hr = S_OK;
2809
2810	if (pFBInfo->pSourceBitmap.isNull())
2811	{
2812	/* Create a new object. */
2813	ComObjPtr<DisplaySourceBitmap> obj;
2814	hr = obj.createObject();
2815	if (SUCCEEDED(hr))
2816	hr = obj->init(this, aScreenId, pFBInfo);
2817
2818	if (SUCCEEDED(hr))
2819	{
2820	bool fDefaultFormat = !obj->i_usesVRAM();
2821
2822	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2823	{
2824	/* Start buffer updates. */
2825	BYTE *pAddress = NULL;
2826	ULONG ulWidth = 0;
2827	ULONG ulHeight = 0;
2828	ULONG ulBitsPerPixel = 0;
2829	ULONG ulBytesPerLine = 0;
2830	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2831
2832	obj->QueryBitmapInfo(&pAddress,
2833	&ulWidth,
2834	&ulHeight,
2835	&ulBitsPerPixel,
2836	&ulBytesPerLine,
2837	&bitmapFormat);
2838
2839	mpDrv->IConnector.pbData = pAddress;
2840	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2841	mpDrv->IConnector.cBits = ulBitsPerPixel;
2842	mpDrv->IConnector.cx = ulWidth;
2843	mpDrv->IConnector.cy = ulHeight;
2844
2845	fSetRenderVRAM = fDefaultFormat;
2846	}
2847
2848	/* Make sure that the bitmap contains the latest image. */
2849	fInvalidate = fDefaultFormat;
2850
2851	pFBInfo->pSourceBitmap = obj;
2852	pFBInfo->fDefaultFormat = fDefaultFormat;
2853	}
2854	}
2855
2856	if (SUCCEEDED(hr))
2857	{
2858	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2859	}
2860
2861	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2862	alock.release();
2863
2864	if (SUCCEEDED(hr))
2865	{
2866	if (fSetRenderVRAM)
2867	{
2868	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2869	}
2870
2871	if (fInvalidate)
2872	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2873	3, this, aScreenId, false);
2874	}
2875
2876	LogRelFlowFunc(("%Rhrc\n", hr));
2877	return hr;
2878	}
2879
2880	HRESULT Display::getGuestScreenLayout(std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenLayout)
2881	{
2882	NOREF(aGuestScreenLayout);
2883	return E_NOTIMPL;
2884	}
2885
2886	HRESULT Display::setScreenLayout(ScreenLayoutMode_T aScreenLayoutMode,
2887	const std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenInfo)
2888	{
2889	NOREF(aScreenLayoutMode);
2890	NOREF(aGuestScreenInfo);
2891	return E_NOTIMPL;
2892	}
2893
2894	// wrapped IEventListener method
2895	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2896	{
2897	VBoxEventType_T aType = VBoxEventType_Invalid;
2898
2899	aEvent->COMGETTER(Type)(&aType);
2900	switch (aType)
2901	{
2902	case VBoxEventType_OnStateChanged:
2903	{
2904	ComPtr<IStateChangedEvent> scev = aEvent;
2905	Assert(scev);
2906	MachineState_T machineState;
2907	scev->COMGETTER(State)(&machineState);
2908	if ( machineState == MachineState_Running
2909	\|\| machineState == MachineState_Teleporting
2910	\|\| machineState == MachineState_LiveSnapshotting
2911	\|\| machineState == MachineState_DeletingSnapshotOnline
2912	)
2913	{
2914	LogRelFlowFunc(("Machine is running.\n"));
2915
2916	#ifdef VBOX_WITH_CROGL
2917	i_crOglWindowsShow(true);
2918	#endif
2919	}
2920	else
2921	{
2922	#ifdef VBOX_WITH_CROGL
2923	if (machineState == MachineState_Paused)
2924	i_crOglWindowsShow(false);
2925	#endif
2926	}
2927	break;
2928	}
2929	default:
2930	AssertFailed();
2931	}
2932
2933	return S_OK;
2934	}
2935
2936
2937	// private methods
2938	/////////////////////////////////////////////////////////////////////////////
2939
2940	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2941	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2942	{
2943	VMMDev *pVMMDev = mParent->i_getVMMDev();
2944	if (!pVMMDev)
2945	return VERR_INVALID_STATE;
2946
2947	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2948	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM )alloca(cbData);
2949
2950	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2951	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2952
2953	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2954	pData->aParms[0].u.uint32 = aScreenId;
2955
2956	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2957	pData->aParms[1].u.uint32 = x;
2958
2959	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2960	pData->aParms[2].u.uint32 = y;
2961
2962	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2963	pData->aParms[3].u.uint32 = width;
2964
2965	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2966	pData->aParms[4].u.uint32 = height;
2967
2968	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2969	}
2970	#endif
2971
2972	#ifdef VBOX_WITH_CRHGSMI
2973	void Display::i_setupCrHgsmiData(void)
2974	{
2975	VMMDev *pVMMDev = mParent->i_getVMMDev();
2976	Assert(pVMMDev);
2977	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2978	AssertRC(rc);
2979
2980	if (pVMMDev)
2981	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2982	else
2983	rc = VERR_GENERAL_FAILURE;
2984
2985	if (RT_SUCCESS(rc))
2986	{
2987	Assert(mhCrOglSvc);
2988	/* setup command completion callback */
2989	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2990	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2991	Completion.Hdr.cbCmd = sizeof(Completion);
2992	Completion.hCompletion = mpDrv->pVBVACallbacks;
2993	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2994
2995	VBOXHGCMSVCPARM parm;
2996	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2997	parm.u.pointer.addr = &Completion;
2998	parm.u.pointer.size = 0;
2999
3000	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
3001	if (RT_SUCCESS(rc))
3002	mCrOglCallbacks = Completion.MainInterface;
3003	else
3004	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
3005	}
3006
3007	if (RT_FAILURE(rc))
3008	mhCrOglSvc = NULL;
3009
3010	RTCritSectRwLeaveExcl(&mCrOglLock);
3011	}
3012
3013	void Display::i_destructCrHgsmiData(void)
3014	{
3015	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
3016	AssertRC(rc);
3017	mhCrOglSvc = NULL;
3018	RTCritSectRwLeaveExcl(&mCrOglLock);
3019	}
3020	#endif /* VBOX_WITH_CRHGSMI */
3021
3022	/**
3023	* Handle display resize event issued by the VGA device for the primary screen.
3024	*
3025	* @see PDMIDISPLAYCONNECTOR::pfnResize
3026	*/
3027	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
3028	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
3029	{
3030	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3031	Display *pThis = pDrv->pDisplay;
3032
3033	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
3034	bpp, pvVRAM, cbLine, cx, cy));
3035
3036	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
3037	if (!f)
3038	{
3039	/* This is a result of recursive call when the source bitmap is being updated
3040	* during a VGA resize. Tell the VGA device to ignore the call.
3041	*
3042	* @todo It is a workaround, actually pfnUpdateDisplayAll must
3043	* fail on resize.
3044	*/
3045	LogRel(("displayResizeCallback: already processing\n"));
3046	return VINF_VGA_RESIZE_IN_PROGRESS;
3047	}
3048
3049	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
3050
3051	/* Restore the flag. */
3052	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
3053	AssertRelease(f);
3054
3055	return rc;
3056	}
3057
3058	/**
3059	* Handle display update.
3060	*
3061	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
3062	*/
3063	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
3064	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
3065	{
3066	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3067
3068	#ifdef DEBUG_sunlover
3069	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
3070	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
3071	#endif /* DEBUG_sunlover */
3072
3073	/* This call does update regardless of VBVA status.
3074	* But in VBVA mode this is called only as result of
3075	* pfnUpdateDisplayAll in the VGA device.
3076	*/
3077
3078	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
3079	}
3080
3081	/**
3082	* Periodic display refresh callback.
3083	*
3084	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
3085	* @thread EMT
3086	*/
3087	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3088	{
3089	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3090
3091	#ifdef DEBUG_sunlover_2
3092	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3093	pDrv->pDisplay->mfVideoAccelEnabled));
3094	#endif /* DEBUG_sunlover_2 */
3095
3096	Display *pDisplay = pDrv->pDisplay;
3097	unsigned uScreenId;
3098
3099	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3100	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3101	{
3102	if (rc == VWRN_INVALID_STATE)
3103	{
3104	/* No VBVA do a display update. */
3105	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3106	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3107	}
3108
3109	/* Inform the VRDP server that the current display update sequence is
3110	* completed. At this moment the framebuffer memory contains a definite
3111	* image, that is synchronized with the orders already sent to VRDP client.
3112	* The server can now process redraw requests from clients or initial
3113	* fullscreen updates for new clients.
3114	*/
3115	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3116	{
3117	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3118
3119	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3120	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3121	}
3122	}
3123
3124	#ifdef VBOX_WITH_VPX
3125	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3126	{
3127	do {
3128	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3129	if (pDisplay->mfIsCr3DEnabled)
3130	{
3131	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3132	{
3133	if ( pDisplay->mCrOglCallbacks.pfnHasData
3134	&& pDisplay->mCrOglCallbacks.pfnHasData())
3135	{
3136	/* submit */
3137	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3138
3139	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3140	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3141
3142	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3143	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3144	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3145	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3146	if (RT_SUCCESS(rc))
3147	break;
3148	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3149	}
3150
3151	/* no 3D data available, or error has occured,
3152	* go the straight way */
3153	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3154	}
3155	else
3156	{
3157	/* record request is still in progress, don't do anything */
3158	break;
3159	}
3160	}
3161	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3162
3163	uint64_t u64Now = RTTimeProgramMilliTS();
3164	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3165	{
3166	if (!pDisplay->maVideoRecEnabled[uScreenId])
3167	continue;
3168
3169	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3170	{
3171	pDisplay->i_VideoCaptureStop();
3172	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3173	break;
3174	}
3175
3176	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3177	if (!pFBInfo->fDisabled)
3178	{
3179	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
3180	int rc2 = RTCritSectEnter(&pDisplay->mVideoCaptureLock);
3181	if (RT_SUCCESS(rc2))
3182	{
3183	pSourceBitmap = pFBInfo->videoCapture.pSourceBitmap;
3184	RTCritSectLeave(&pDisplay->mVideoCaptureLock);
3185	}
3186
3187	if (!pSourceBitmap.isNull())
3188	{
3189	BYTE *pbAddress = NULL;
3190	ULONG ulWidth = 0;
3191	ULONG ulHeight = 0;
3192	ULONG ulBitsPerPixel = 0;
3193	ULONG ulBytesPerLine = 0;
3194	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3195	HRESULT hr = pSourceBitmap->QueryBitmapInfo(&pbAddress,
3196	&ulWidth,
3197	&ulHeight,
3198	&ulBitsPerPixel,
3199	&ulBytesPerLine,
3200	&bitmapFormat);
3201	if (SUCCEEDED(hr) && pbAddress)
3202	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3203	BitmapFormat_BGR,
3204	ulBitsPerPixel, ulBytesPerLine, ulWidth, ulHeight,
3205	pbAddress, u64Now);
3206	else
3207	rc = VERR_NOT_SUPPORTED;
3208
3209	pSourceBitmap.setNull();
3210	}
3211	else
3212	rc = VERR_NOT_SUPPORTED;
3213
3214	if (rc == VINF_TRY_AGAIN)
3215	break;
3216	}
3217	}
3218	} while (0);
3219	}
3220	#endif /* VBOX_WITH_VPX */
3221
3222	#ifdef DEBUG_sunlover_2
3223	LogFlowFunc(("leave\n"));
3224	#endif /* DEBUG_sunlover_2 */
3225	}
3226
3227	/**
3228	* Reset notification
3229	*
3230	* @see PDMIDISPLAYCONNECTOR::pfnReset
3231	*/
3232	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3233	{
3234	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3235
3236	LogRelFlowFunc(("\n"));
3237
3238	/* Disable VBVA mode. */
3239	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3240	}
3241
3242	/**
3243	* LFBModeChange notification
3244	*
3245	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3246	*/
3247	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3248	{
3249	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3250
3251	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3252
3253	NOREF(fEnabled);
3254
3255	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3256	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3257	}
3258
3259	/**
3260	* Adapter information change notification.
3261	*
3262	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3263	*/
3264	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3265	uint32_t u32VRAMSize)
3266	{
3267	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3268	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3269	}
3270
3271	/**
3272	* Display information change notification.
3273	*
3274	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3275	*/
3276	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3277	void *pvVRAM, unsigned uScreenId)
3278	{
3279	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3280	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3281	}
3282
3283	#ifdef VBOX_WITH_VIDEOHWACCEL
3284
3285	#ifndef S_FALSE
3286	# define S_FALSE ((HRESULT)1L)
3287	#endif
3288
3289	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3290	{
3291	unsigned id = (unsigned)pCommand->iDisplay;
3292	int rc = VINF_SUCCESS;
3293	if (id >= mcMonitors)
3294	return VERR_INVALID_PARAMETER;
3295
3296	ComPtr<IFramebuffer> pFramebuffer;
3297	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3298	pFramebuffer = maFramebuffers[id].pFramebuffer;
3299	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3300	arlock.release();
3301
3302	if (pFramebuffer == NULL \|\| !fVHWASupported)
3303	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3304
3305	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3306	if (hr == S_FALSE)
3307	return VINF_SUCCESS;
3308	else if (SUCCEEDED(hr))
3309	return VINF_CALLBACK_RETURN;
3310	else if (hr == E_ACCESSDENIED)
3311	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3312	else if (hr == E_NOTIMPL)
3313	return VERR_NOT_IMPLEMENTED;
3314	return VERR_GENERAL_FAILURE;
3315	}
3316
3317	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3318	{
3319	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3320
3321	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3322	}
3323	#endif
3324
3325	#ifdef VBOX_WITH_CRHGSMI
3326	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3327	{
3328	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3329	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3330	}
3331
3332	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3333	{
3334	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3335	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3336	}
3337
3338	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3339	{
3340	int rc = VERR_NOT_SUPPORTED;
3341	VBOXHGCMSVCPARM parm;
3342	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3343	parm.u.pointer.addr = pCmd;
3344	parm.u.pointer.size = cbCmd;
3345
3346	if (mhCrOglSvc)
3347	{
3348	VMMDev *pVMMDev = mParent->i_getVMMDev();
3349	if (pVMMDev)
3350	{
3351	/* no completion callback is specified with this call,
3352	* the CrOgl code will complete the CrHgsmi command once it processes it */
3353	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3354	AssertRC(rc);
3355	if (RT_SUCCESS(rc))
3356	return;
3357	}
3358	else
3359	rc = VERR_INVALID_STATE;
3360	}
3361
3362	/* we are here because something went wrong with command processing, complete it */
3363	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3364	}
3365
3366	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3367	{
3368	int rc = VERR_NOT_SUPPORTED;
3369	VBOXHGCMSVCPARM parm;
3370	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3371	parm.u.pointer.addr = pCtl;
3372	parm.u.pointer.size = cbCtl;
3373
3374	if (mhCrOglSvc)
3375	{
3376	VMMDev *pVMMDev = mParent->i_getVMMDev();
3377	if (pVMMDev)
3378	{
3379	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3380	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3381	Display::i_displayCrHgsmiControlCompletion, this);
3382	AssertRC(rc);
3383	if (RT_SUCCESS(rc))
3384	{
3385	if (fCheckPendingViewport)
3386	{
3387	ULONG ul;
3388	for (ul = 0; ul < mcMonitors; ul++)
3389	{
3390	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3391	if (!pFb->pendingViewportInfo.fPending)
3392	continue;
3393
3394	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3395	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3396	if (RT_SUCCESS(rc))
3397	pFb->pendingViewportInfo.fPending = false;
3398	else
3399	{
3400	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3401	rc = VINF_SUCCESS;
3402	}
3403	}
3404	}
3405	return;
3406	}
3407	}
3408	else
3409	rc = VERR_INVALID_STATE;
3410	}
3411
3412	/* we are here because something went wrong with command processing, complete it */
3413	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3414	}
3415
3416	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3417	uint32_t cbCmd)
3418	{
3419	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3420
3421	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3422	}
3423
3424	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3425	uint32_t cbCmd)
3426	{
3427	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3428
3429	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3430	}
3431
3432	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3433	void *pvContext)
3434	{
3435	AssertMsgFailed(("not expected!\n"));
3436	Display pDisplay = (Display )pvContext;
3437	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3438	}
3439
3440	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3441	void *pvContext)
3442	{
3443	Display pDisplay = (Display )pvContext;
3444	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3445
3446	}
3447	#endif
3448
3449	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3450	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3451	void *pvContext)
3452	{
3453	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3454	if (pCmd->u.pfnInternal)
3455	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3456	}
3457
3458	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3459	PFNCRCTLCOMPLETION pfnCompletion,
3460	void *pvCompletion)
3461	{
3462	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3463	if (!pVMMDev)
3464	{
3465	AssertMsgFailed(("no vmmdev\n"));
3466	return VERR_INVALID_STATE;
3467	}
3468
3469	Assert(mhCrOglSvc);
3470	VBOXHGCMSVCPARM parm;
3471	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3472	parm.u.pointer.addr = pCmd;
3473	parm.u.pointer.size = cbCmd;
3474
3475	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3476	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3477	pvCompletion);
3478	if (!RT_SUCCESS(rc))
3479	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3480
3481	return rc;
3482	}
3483
3484	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3485	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3486	PFNCRCTLCOMPLETION pfnCompletion,
3487	void *pvCompletion)
3488	{
3489	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3490	Display *pThis = pDrv->pDisplay;
3491	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3492	}
3493
3494	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3495	{
3496	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3497	if (RT_SUCCESS(rc))
3498	{
3499	if (mhCrOglSvc)
3500	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3501	else
3502	rc = VERR_NOT_SUPPORTED;
3503
3504	RTCritSectRwLeaveShared(&mCrOglLock);
3505	}
3506	return rc;
3507	}
3508
3509	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3510	{
3511	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3512	if (RT_SUCCESS(rc))
3513	{
3514	if (mhCrOglSvc)
3515	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3516	else
3517	rc = VERR_NOT_SUPPORTED;
3518
3519	RTCritSectRwLeaveShared(&mCrOglLock);
3520	}
3521	return rc;
3522	}
3523
3524	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3525	{
3526	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3527	if (!pCmdCopy)
3528	{
3529	LogRel(("RTMemAlloc failed\n"));
3530	return VERR_NO_MEMORY;
3531	}
3532
3533	memcpy(pCmdCopy, pCmd, cbCmd);
3534
3535	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3536	if (RT_FAILURE(rc))
3537	{
3538	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3539	RTMemFree(pCmdCopy);
3540	return rc;
3541	}
3542
3543	return VINF_SUCCESS;
3544	}
3545
3546	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3547	{
3548	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3549	AssertRCReturn(rc, rc);
3550
3551	if ( mCrOglCallbacks.pfnHasDataForScreen
3552	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3553	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3554	else
3555	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3556
3557	RTCritSectRwLeaveShared(&mCrOglLock);
3558
3559	return rc;
3560	}
3561
3562	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3563	{
3564	# if VBOX_WITH_VPX
3565	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3566	# else
3567	return false;
3568	# endif
3569	}
3570
3571	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3572	{
3573	}
3574
3575	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3576	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3577	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3578	uint32_t uGuestWidth, uint32_t uGuestHeight,
3579	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3580	{
3581	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3582	# if VBOX_WITH_VPX
3583	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3584	uPixelFormat,
3585	uBitsPerPixel, uBytesPerLine,
3586	uGuestWidth, uGuestHeight,
3587	pu8BufferAddress, u64TimeStamp);
3588	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3589	# endif
3590	}
3591
3592	void Display::i_handleVRecCompletion()
3593	{
3594	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3595	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3596	}
3597
3598	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3599
3600	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3601	{
3602	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3603	HRESULT hr = E_UNEXPECTED;
3604
3605	if (aScreenId >= mcMonitors)
3606	return E_INVALIDARG;
3607
3608	/* 3D acceleration enabled in VM config. */
3609	if (mfIsCr3DEnabled)
3610	{
3611	/* VBoxSharedCrOpenGL HGCM host service is running. */
3612	if (mhCrOglSvc)
3613	{
3614	VMMDev *pVMMDev = mParent->i_getVMMDev();
3615	if (pVMMDev)
3616	{
3617	VBOXCRCMDCTL_HGCM *pCtl;
3618	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3619	if (pCtl)
3620	{
3621	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3622	int rc;
3623
3624	pData->u32Screen = aScreenId;
3625	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3626	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3627
3628	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3629	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3630	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3631	pCtl->aParms[0].u.pointer.addr = pData;
3632	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3633
3634	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3635	if (RT_FAILURE(rc))
3636	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3637	else
3638	hr = S_OK;
3639
3640	RTMemFree(pCtl);
3641	}
3642	else
3643	{
3644	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3645	hr = E_OUTOFMEMORY;
3646	}
3647	}
3648	else
3649	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3650	}
3651	else
3652	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3653	}
3654	else
3655	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3656	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3657	# else
3658	{
3659	hr = S_OK;
3660	/* Need an interface like this here (and the #ifdefs needs adjusting):
3661	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3662	if (pUpPort && pUpPort->pfnSetScaleFactor)
3663	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3664	}
3665	# endif
3666
3667	return hr;
3668	#else
3669	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3670	return E_UNEXPECTED;
3671	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3672	}
3673
3674	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3675	{
3676	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3677	HRESULT hr = E_UNEXPECTED;
3678
3679	/* 3D acceleration enabled in VM config. */
3680	if (mfIsCr3DEnabled)
3681	{
3682	/* VBoxSharedCrOpenGL HGCM host service is running. */
3683	if (mhCrOglSvc)
3684	{
3685	VMMDev *pVMMDev = mParent->i_getVMMDev();
3686	if (pVMMDev)
3687	{
3688	VBOXCRCMDCTL_HGCM *pCtl;
3689	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3690	if (pCtl)
3691	{
3692	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3693	int rc;
3694
3695	pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI);
3696
3697	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3698	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3699	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3700	pCtl->aParms[0].u.pointer.addr = pData;
3701	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3702
3703	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3704	if (RT_FAILURE(rc))
3705	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3706	else
3707	hr = S_OK;
3708
3709	RTMemFree(pCtl);
3710	}
3711	else
3712	{
3713	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3714	hr = E_OUTOFMEMORY;
3715	}
3716	}
3717	else
3718	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3719	}
3720	else
3721	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3722	}
3723	else
3724	{
3725	hr = S_OK;
3726	/* Need an interface like this here (and the #ifdefs needs adjusting):
3727	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3728	if (pUpPort && pUpPort->pfnSetScaleFactor)
3729	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3730	}
3731
3732	return hr;
3733	#else
3734	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3735	return E_UNEXPECTED;
3736	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3737	}
3738
3739	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3740	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3741	uint32_t x, uint32_t y,
3742	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3743	uint32_t uGuestWidth, uint32_t uGuestHeight,
3744	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3745	{
3746	Display pDisplay = (Display )pvCtx;
3747	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3748	x, y, BitmapFormat_BGR, uBitsPerPixel,
3749	uBytesPerLine, uGuestWidth, uGuestHeight,
3750	pu8BufferAddress, u64TimeStamp);
3751	}
3752
3753	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3754	{
3755	Display pDisplay = (Display )pvCtx;
3756	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3757	}
3758
3759	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3760	{
3761	Display pDisplay = (Display )pvCtx;
3762	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3763	}
3764
3765	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3766	{
3767	Display pDisplay = (Display )pvCompletion;
3768	pDisplay->i_handleVRecCompletion();
3769	}
3770
3771	#endif
3772
3773
3774	#ifdef VBOX_WITH_HGSMI
3775	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3776	bool fRenderThreadMode)
3777	{
3778	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3779
3780	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3781	Display *pThis = pDrv->pDisplay;
3782
3783	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3784	{
3785	LogRel(("Enabling different vbva mode\n"));
3786	#ifdef DEBUG_misha
3787	AssertMsgFailed(("enabling different vbva mode\n"));
3788	#endif
3789	return VERR_INVALID_STATE;
3790	}
3791
3792	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3793	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3794	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3795	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3796
3797	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3798
3799	return VINF_SUCCESS;
3800	}
3801
3802	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3803	{
3804	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3805
3806	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3807	Display *pThis = pDrv->pDisplay;
3808
3809	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3810
3811	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3812
3813	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3814	{
3815	/* Make sure that the primary screen is visible now.
3816	* The guest can't use VBVA anymore, so only only the VGA device output works.
3817	*/
3818	if (pFBInfo->fDisabled)
3819	{
3820	pFBInfo->fDisabled = false;
3821	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3822	GuestMonitorChangedEventType_Enabled,
3823	uScreenId,
3824	pFBInfo->xOrigin, pFBInfo->yOrigin,
3825	pFBInfo->w, pFBInfo->h);
3826	}
3827	}
3828
3829	pFBInfo->fVBVAEnabled = false;
3830	pFBInfo->fVBVAForceResize = false;
3831	pFBInfo->fRenderThreadMode = false;
3832
3833	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3834
3835	pFBInfo->pVBVAHostFlags = NULL;
3836
3837	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3838	{
3839	/* Force full screen update, because VGA device must take control, do resize, etc. */
3840	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3841	}
3842	}
3843
3844	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3845	{
3846	LogFlowFunc(("uScreenId %d\n", uScreenId));
3847
3848	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3849	Display *pThis = pDrv->pDisplay;
3850	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3851
3852	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3853	{
3854	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3855	pThis->mcMonitors);
3856	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3857	}
3858	}
3859
3860	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3861	const PVBVACMDHDR pCmd, size_t cbCmd)
3862	{
3863	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3864
3865	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3866	Display *pThis = pDrv->pDisplay;
3867	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3868
3869	if (pFBInfo->fDefaultFormat)
3870	{
3871	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3872	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3873	&& !pFBInfo->fDisabled)
3874	{
3875	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3876	}
3877	else if ( !pFBInfo->pSourceBitmap.isNull()
3878	&& !pFBInfo->fDisabled)
3879	{
3880	/* Render VRAM content to the framebuffer. */
3881	BYTE *pAddress = NULL;
3882	ULONG ulWidth = 0;
3883	ULONG ulHeight = 0;
3884	ULONG ulBitsPerPixel = 0;
3885	ULONG ulBytesPerLine = 0;
3886	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3887
3888	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3889	&ulWidth,
3890	&ulHeight,
3891	&ulBitsPerPixel,
3892	&ulBytesPerLine,
3893	&bitmapFormat);
3894	if (SUCCEEDED(hrc))
3895	{
3896	uint32_t width = pCmd->w;
3897	uint32_t height = pCmd->h;
3898
3899	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3900	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3901	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3902	uint32_t u32SrcWidth = pFBInfo->w;
3903	uint32_t u32SrcHeight = pFBInfo->h;
3904	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3905	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3906
3907	uint8_t *pu8Dst = pAddress;
3908	int32_t xDst = xSrc;
3909	int32_t yDst = ySrc;
3910	uint32_t u32DstWidth = u32SrcWidth;
3911	uint32_t u32DstHeight = u32SrcHeight;
3912	uint32_t u32DstLineSize = u32DstWidth * 4;
3913	uint32_t u32DstBitsPerPixel = 32;
3914
3915	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3916	width, height,
3917	pu8Src,
3918	xSrc, ySrc,
3919	u32SrcWidth, u32SrcHeight,
3920	u32SrcLineSize, u32SrcBitsPerPixel,
3921	pu8Dst,
3922	xDst, yDst,
3923	u32DstWidth, u32DstHeight,
3924	u32DstLineSize, u32DstBitsPerPixel);
3925	}
3926	}
3927	}
3928
3929	VBVACMDHDR hdrSaved = *pCmd;
3930
3931	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3932
3933	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3934	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3935
3936	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3937	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3938
3939	*pHdrUnconst = hdrSaved;
3940	}
3941
3942	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3943	uint32_t cx, uint32_t cy)
3944	{
3945	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3946
3947	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3948	Display *pThis = pDrv->pDisplay;
3949	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3950
3951	/* @todo handleFramebufferUpdate (uScreenId,
3952	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3953	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3954	* cx, cy);
3955	*/
3956	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3957	}
3958
3959	#ifdef DEBUG_sunlover
3960	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3961	{
3962	LogRel(("displayVBVAResize: [%d] %s\n"
3963	" pView->u32ViewIndex %d\n"
3964	" pView->u32ViewOffset 0x%08X\n"
3965	" pView->u32ViewSize 0x%08X\n"
3966	" pView->u32MaxScreenSize 0x%08X\n"
3967	" pScreen->i32OriginX %d\n"
3968	" pScreen->i32OriginY %d\n"
3969	" pScreen->u32StartOffset 0x%08X\n"
3970	" pScreen->u32LineSize 0x%08X\n"
3971	" pScreen->u32Width %d\n"
3972	" pScreen->u32Height %d\n"
3973	" pScreen->u16BitsPerPixel %d\n"
3974	" pScreen->u16Flags 0x%04X\n"
3975	" pFBInfo->u32Offset 0x%08X\n"
3976	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3977	" pFBInfo->u32InformationSize 0x%08X\n"
3978	" pFBInfo->fDisabled %d\n"
3979	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3980	" pFBInfo->u16BitsPerPixel %d\n"
3981	" pFBInfo->pu8FramebufferVRAM %p\n"
3982	" pFBInfo->u32LineSize 0x%08X\n"
3983	" pFBInfo->flags 0x%04X\n"
3984	" pFBInfo->pHostEvents %p\n"
3985	" pFBInfo->fDefaultFormat %d\n"
3986	" pFBInfo->fVBVAEnabled %d\n"
3987	" pFBInfo->fVBVAForceResize %d\n"
3988	" pFBInfo->pVBVAHostFlags %p\n"
3989	"",
3990	pScreen->u32ViewIndex,
3991	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3992	pView->u32ViewIndex,
3993	pView->u32ViewOffset,
3994	pView->u32ViewSize,
3995	pView->u32MaxScreenSize,
3996	pScreen->i32OriginX,
3997	pScreen->i32OriginY,
3998	pScreen->u32StartOffset,
3999	pScreen->u32LineSize,
4000	pScreen->u32Width,
4001	pScreen->u32Height,
4002	pScreen->u16BitsPerPixel,
4003	pScreen->u16Flags,
4004	pFBInfo->u32Offset,
4005	pFBInfo->u32MaxFramebufferSize,
4006	pFBInfo->u32InformationSize,
4007	pFBInfo->fDisabled,
4008	pFBInfo->xOrigin,
4009	pFBInfo->yOrigin,
4010	pFBInfo->w,
4011	pFBInfo->h,
4012	pFBInfo->u16BitsPerPixel,
4013	pFBInfo->pu8FramebufferVRAM,
4014	pFBInfo->u32LineSize,
4015	pFBInfo->flags,
4016	pFBInfo->pHostEvents,
4017	pFBInfo->fDefaultFormat,
4018	pFBInfo->fVBVAEnabled,
4019	pFBInfo->fVBVAForceResize,
4020	pFBInfo->pVBVAHostFlags
4021	));
4022	}
4023	#endif /* DEBUG_sunlover */
4024
4025	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
4026	const PVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping)
4027	{
4028	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
4029
4030	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4031	Display *pThis = pDrv->pDisplay;
4032
4033	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
4034
4035	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
4036	{
4037	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
4038
4039	pFBInfo->fDisabled = true;
4040	pFBInfo->flags = pScreen->u16Flags;
4041
4042	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
4043	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
4044	* the VM window will be black. */
4045	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
4046	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
4047	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
4048	u32Width, u32Height, pScreen->u16Flags);
4049
4050	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4051	GuestMonitorChangedEventType_Disabled,
4052	pScreen->u32ViewIndex,
4053	0, 0, 0, 0);
4054	return VINF_SUCCESS;
4055	}
4056
4057	/* If display was disabled or there is no framebuffer, a resize will be required,
4058	* because the framebuffer was/will be changed.
4059	*/
4060	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
4061
4062	if (pFBInfo->fVBVAForceResize)
4063	{
4064	/* VBVA was just enabled. Do the resize. */
4065	fResize = true;
4066	pFBInfo->fVBVAForceResize = false;
4067	}
4068
4069	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
4070	* switches to the default format.
4071	*/
4072	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
4073
4074	/* Check if this is a real resize or a notification about the screen origin.
4075	* The guest uses this VBVAResize call for both.
4076	*/
4077	fResize = fResize
4078	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
4079	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
4080	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
4081	\|\| pFBInfo->w != pScreen->u32Width
4082	\|\| pFBInfo->h != pScreen->u32Height;
4083
4084	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
4085	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
4086
4087	if (fNewOrigin \|\| fResize)
4088	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
4089
4090	if (pFBInfo->fDisabled)
4091	{
4092	pFBInfo->fDisabled = false;
4093	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4094	GuestMonitorChangedEventType_Enabled,
4095	pScreen->u32ViewIndex,
4096	pScreen->i32OriginX, pScreen->i32OriginY,
4097	pScreen->u32Width, pScreen->u32Height);
4098	/* Continue to update pFBInfo. */
4099	}
4100
4101	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4102	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4103	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4104
4105	pFBInfo->xOrigin = pScreen->i32OriginX;
4106	pFBInfo->yOrigin = pScreen->i32OriginY;
4107
4108	pFBInfo->w = pScreen->u32Width;
4109	pFBInfo->h = pScreen->u32Height;
4110
4111	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4112	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4113	pFBInfo->u32LineSize = pScreen->u32LineSize;
4114
4115	pFBInfo->flags = pScreen->u16Flags;
4116
4117	if (fResetInputMapping)
4118	{
4119	pThis->xInputMappingOrigin = 0;
4120	pThis->yInputMappingOrigin = 0;
4121	pThis->cxInputMapping = 0;
4122	pThis->cyInputMapping = 0;
4123	}
4124
4125	if (fNewOrigin)
4126	{
4127	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4128	GuestMonitorChangedEventType_NewOrigin,
4129	pScreen->u32ViewIndex,
4130	pScreen->i32OriginX, pScreen->i32OriginY,
4131	0, 0);
4132	}
4133
4134	if (!fResize)
4135	{
4136	/* No parameters of the framebuffer have actually changed. */
4137	if (fNewOrigin)
4138	{
4139	/* VRDP server still need this notification. */
4140	LogRelFlowFunc(("Calling VRDP\n"));
4141	pThis->mParent->i_consoleVRDPServer()->SendResize();
4142	}
4143	return VINF_SUCCESS;
4144	}
4145
4146	/* Do a regular resize. */
4147	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4148	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4149	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4150	}
4151
4152	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4153	uint32_t xHot, uint32_t yHot,
4154	uint32_t cx, uint32_t cy,
4155	const void *pvShape)
4156	{
4157	LogFlowFunc(("\n"));
4158
4159	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4160	Display *pThis = pDrv->pDisplay;
4161
4162	uint32_t cbShape = 0;
4163	if (pvShape)
4164	{
4165	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4166	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4167	}
4168
4169	/* Tell the console about it */
4170	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4171	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4172
4173	return VINF_SUCCESS;
4174	}
4175
4176	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4177	{
4178	LogFlowFunc(("\n"));
4179
4180	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4181	Display *pThis = pDrv->pDisplay;
4182
4183	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4184	}
4185
4186	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4187	uint32_t cx, uint32_t cy)
4188	{
4189	LogFlowFunc(("\n"));
4190
4191	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4192	Display *pThis = pDrv->pDisplay;
4193
4194	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4195	}
4196
4197	#endif /* VBOX_WITH_HGSMI */
4198
4199	/**
4200	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4201	*/
4202	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4203	{
4204	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4205	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4206	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4207	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4208	return NULL;
4209	}
4210
4211
4212	/**
4213	* Destruct a display driver instance.
4214	*
4215	* @returns VBox status code.
4216	* @param pDrvIns The driver instance data.
4217	*/
4218	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4219	{
4220	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4221	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4222	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4223
4224	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4225
4226	pThis->IConnector.pbData = NULL;
4227	pThis->IConnector.cbScanline = 0;
4228	pThis->IConnector.cBits = 32;
4229	pThis->IConnector.cx = 0;
4230	pThis->IConnector.cy = 0;
4231
4232	if (pThis->pDisplay)
4233	{
4234	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4235	#ifdef VBOX_WITH_VPX
4236	pThis->pDisplay->i_VideoCaptureStop();
4237	#endif
4238	#ifdef VBOX_WITH_CRHGSMI
4239	pThis->pDisplay->i_destructCrHgsmiData();
4240	#endif
4241	pThis->pDisplay->mpDrv = NULL;
4242	pThis->pDisplay->mpVMMDev = NULL;
4243	}
4244	}
4245
4246
4247	/**
4248	* Construct a display driver instance.
4249	*
4250	* @copydoc FNPDMDRVCONSTRUCT
4251	*/
4252	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4253	{
4254	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4255	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4256	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4257
4258	/*
4259	* Validate configuration.
4260	*/
4261	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4262	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4263	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4264	("Configuration error: Not possible to attach anything to this driver!\n"),
4265	VERR_PDM_DRVINS_NO_ATTACH);
4266
4267	/*
4268	* Init Interfaces.
4269	*/
4270	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4271
4272	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4273	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4274	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4275	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4276	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4277	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4278	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4279	#ifdef VBOX_WITH_VIDEOHWACCEL
4280	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4281	#endif
4282	#ifdef VBOX_WITH_CRHGSMI
4283	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4284	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4285	#endif
4286	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4287	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4288	#endif
4289	#ifdef VBOX_WITH_HGSMI
4290	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4291	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4292	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4293	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4294	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4295	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4296	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4297	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4298	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4299	#endif
4300
4301	/*
4302	* Get the IDisplayPort interface of the above driver/device.
4303	*/
4304	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4305	if (!pThis->pUpPort)
4306	{
4307	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4308	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4309	}
4310	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4311	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4312	if (!pThis->pVBVACallbacks)
4313	{
4314	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4315	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4316	}
4317	#endif
4318	/*
4319	* Get the Display object pointer and update the mpDrv member.
4320	*/
4321	void *pv;
4322	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4323	if (RT_FAILURE(rc))
4324	{
4325	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4326	return rc;
4327	}
4328	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4329	pThis->pDisplay = pDisplay;
4330	pThis->pDisplay->mpDrv = pThis;
4331
4332	/* Disable VRAM to a buffer copy initially. */
4333	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4334	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4335
4336	/*
4337	* Start periodic screen refreshes
4338	*/
4339	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4340
4341	#ifdef VBOX_WITH_CRHGSMI
4342	pDisplay->i_setupCrHgsmiData();
4343	#endif
4344
4345	#ifdef VBOX_WITH_VPX
4346	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4347	BOOL fEnabled = false;
4348	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4349	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4350	if (fEnabled)
4351	{
4352	rc = pDisplay->i_VideoCaptureStart();
4353	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4354	}
4355	#endif
4356
4357	return rc;
4358	}
4359
4360
4361	/**
4362	* Display driver registration record.
4363	*/
4364	const PDMDRVREG Display::DrvReg =
4365	{
4366	/* u32Version */
4367	PDM_DRVREG_VERSION,
4368	/* szName */
4369	"MainDisplay",
4370	/* szRCMod */
4371	"",
4372	/* szR0Mod */
4373	"",
4374	/* pszDescription */
4375	"Main display driver (Main as in the API).",
4376	/* fFlags */
4377	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4378	/* fClass. */
4379	PDM_DRVREG_CLASS_DISPLAY,
4380	/* cMaxInstances */
4381	~0U,
4382	/* cbInstance */
4383	sizeof(DRVMAINDISPLAY),
4384	/* pfnConstruct */
4385	Display::i_drvConstruct,
4386	/* pfnDestruct */
4387	Display::i_drvDestruct,
4388	/* pfnRelocate */
4389	NULL,
4390	/* pfnIOCtl */
4391	NULL,
4392	/* pfnPowerOn */
4393	NULL,
4394	/* pfnReset */
4395	NULL,
4396	/* pfnSuspend */
4397	NULL,
4398	/* pfnResume */
4399	NULL,
4400	/* pfnAttach */
4401	NULL,
4402	/* pfnDetach */
4403	NULL,
4404	/* pfnPowerOff */
4405	NULL,
4406	/* pfnSoftReset */
4407	NULL,
4408	/* u32EndVersion */
4409	PDM_DRVREG_VERSION
4410	};
4411
4412	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 62296

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