DisplayImpl.cpp@ 66328

Last change on this file since 66328 was 66328, checked in by vboxsync, 8 years ago
Main: updated the guest resizing code (disabled).
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 169.9 KB

Line
1	/* $Id: DisplayImpl.cpp 66328 2017-03-29 11:13:13Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.215389.xyz. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "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 <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_VIDEOREC
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
134	#ifdef VBOX_WITH_VIDEOREC
135	rc = RTCritSectInit(&mVideoCaptureLock);
136	AssertRC(rc);
137
138	mpVideoRecCtx = NULL;
139	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
140	maVideoRecEnabled[i] = true;
141	#endif
142
143	#ifdef VBOX_WITH_CRHGSMI
144	mhCrOglSvc = NULL;
145	rc = RTCritSectRwInit(&mCrOglLock);
146	AssertRC(rc);
147	#endif
148
149	#ifdef VBOX_WITH_CROGL
150	RT_ZERO(mCrOglCallbacks);
151	RT_ZERO(mCrOglScreenshotData);
152	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
153	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
154	mCrOglScreenshotData.pvContext = this;
155	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
156	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
157	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
158	#endif
159
160	return BaseFinalConstruct();
161	}
162
163	void Display::FinalRelease()
164	{
165	uninit();
166
167	#ifdef VBOX_WITH_VIDEOREC
168	if (RTCritSectIsInitialized(&mVideoCaptureLock))
169	{
170	RTCritSectDelete(&mVideoCaptureLock);
171	RT_ZERO(mVideoCaptureLock);
172	}
173	#endif
174
175	videoAccelDestroy(&mVideoAccelLegacy);
176	i_saveVisibleRegion(0, NULL);
177
178	if (RTCritSectIsInitialized(&mVideoAccelLock))
179	{
180	RTCritSectDelete(&mVideoAccelLock);
181	RT_ZERO(mVideoAccelLock);
182	}
183
184	#ifdef VBOX_WITH_CRHGSMI
185	if (RTCritSectRwIsInitialized(&mCrOglLock))
186	{
187	RTCritSectRwDelete(&mCrOglLock);
188	RT_ZERO(mCrOglLock);
189	}
190	#endif
191	BaseFinalRelease();
192	}
193
194	// public initializer/uninitializer for internal purposes only
195	/////////////////////////////////////////////////////////////////////////////
196
197	#define kMaxSizeThumbnail 64
198
199	/**
200	* Save thumbnail and screenshot of the guest screen.
201	*/
202	static int displayMakeThumbnail(uint8_t *pbData, uint32_t cx, uint32_t cy,
203	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
204	{
205	int rc = VINF_SUCCESS;
206
207	uint8_t *pu8Thumbnail = NULL;
208	uint32_t cbThumbnail = 0;
209	uint32_t cxThumbnail = 0;
210	uint32_t cyThumbnail = 0;
211
212	if (cx > cy)
213	{
214	cxThumbnail = kMaxSizeThumbnail;
215	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
216	}
217	else
218	{
219	cyThumbnail = kMaxSizeThumbnail;
220	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
221	}
222
223	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
224
225	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
226	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
227
228	if (pu8Thumbnail)
229	{
230	uint8_t *dst = pu8Thumbnail;
231	uint8_t *src = pbData;
232	int dstW = cxThumbnail;
233	int dstH = cyThumbnail;
234	int srcW = cx;
235	int srcH = cy;
236	int iDeltaLine = cx * 4;
237
238	BitmapScale32(dst,
239	dstW, dstH,
240	src,
241	iDeltaLine,
242	srcW, srcH);
243
244	*ppu8Thumbnail = pu8Thumbnail;
245	*pcbThumbnail = cbThumbnail;
246	*pcxThumbnail = cxThumbnail;
247	*pcyThumbnail = cyThumbnail;
248	}
249	else
250	{
251	rc = VERR_NO_MEMORY;
252	}
253
254	return rc;
255	}
256
257	#ifdef VBOX_WITH_CROGL
258	typedef struct
259	{
260	CRVBOXHGCMTAKESCREENSHOT Base;
261
262	/* 32bpp small RGB image. */
263	uint8_t *pu8Thumbnail;
264	uint32_t cbThumbnail;
265	uint32_t cxThumbnail;
266	uint32_t cyThumbnail;
267
268	/* PNG screenshot. */
269	uint8_t *pu8PNG;
270	uint32_t cbPNG;
271	uint32_t cxPNG;
272	uint32_t cyPNG;
273	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
274
275	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
276	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
277	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
278	uint8_t *pu8BufferAddress, uint64_t u64Timestamp)
279	{
280	RT_NOREF(uScreen, x, y, uBitsPerPixel,uBytesPerLine, u64Timestamp);
281	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
282	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
283	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
284	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
285	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
286	if (RT_FAILURE(rc))
287	{
288	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
289	if (pData->pu8PNG)
290	{
291	RTMemFree(pData->pu8PNG);
292	pData->pu8PNG = NULL;
293	}
294	pData->cbPNG = 0;
295	pData->cxPNG = 0;
296	pData->cyPNG = 0;
297	}
298	}
299	#endif
300
301	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
302	{
303	Display that = static_cast<Display>(pvUser);
304
305	/* 32bpp small RGB image. */
306	uint8_t *pu8Thumbnail = NULL;
307	uint32_t cbThumbnail = 0;
308	uint32_t cxThumbnail = 0;
309	uint32_t cyThumbnail = 0;
310
311	/* PNG screenshot. */
312	uint8_t *pu8PNG = NULL;
313	uint32_t cbPNG = 0;
314	uint32_t cxPNG = 0;
315	uint32_t cyPNG = 0;
316
317	Console::SafeVMPtr ptrVM(that->mParent);
318	if (ptrVM.isOk())
319	{
320	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
321	BOOL f3DSnapshot = FALSE;
322	if ( that->mfIsCr3DEnabled
323	&& that->mCrOglCallbacks.pfnHasData
324	&& that->mCrOglCallbacks.pfnHasData())
325	{
326	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
327	if (pVMMDev)
328	{
329	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot;
330	pScreenshot = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
331	if (pScreenshot)
332	{
333	/* screen id or CRSCREEN_ALL to specify all enabled */
334	pScreenshot->Base.u32Screen = 0;
335	pScreenshot->Base.u32Width = 0;
336	pScreenshot->Base.u32Height = 0;
337	pScreenshot->Base.u32Pitch = 0;
338	pScreenshot->Base.pvBuffer = NULL;
339	pScreenshot->Base.pvContext = pScreenshot;
340	pScreenshot->Base.pfnScreenshotBegin = NULL;
341	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
342	pScreenshot->Base.pfnScreenshotEnd = NULL;
343
344	VBOXCRCMDCTL_HGCM data;
345	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
346	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
347
348	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
349	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
350	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
351
352	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
353	if (RT_SUCCESS(rc))
354	{
355	if (pScreenshot->pu8PNG)
356	{
357	pu8Thumbnail = pScreenshot->pu8Thumbnail;
358	cbThumbnail = pScreenshot->cbThumbnail;
359	cxThumbnail = pScreenshot->cxThumbnail;
360	cyThumbnail = pScreenshot->cyThumbnail;
361
362	/* PNG screenshot. */
363	pu8PNG = pScreenshot->pu8PNG;
364	cbPNG = pScreenshot->cbPNG;
365	cxPNG = pScreenshot->cxPNG;
366	cyPNG = pScreenshot->cyPNG;
367	f3DSnapshot = TRUE;
368	}
369	else
370	AssertMsgFailed(("no png\n"));
371	}
372	else
373	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
374
375
376	RTMemFree(pScreenshot);
377	}
378	}
379	}
380
381	if (!f3DSnapshot)
382	#endif
383	{
384	/* Query RGB bitmap. */
385	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
386	uint8_t *pbData = NULL;
387	size_t cbData = 0;
388	uint32_t cx = 0;
389	uint32_t cy = 0;
390	bool fFreeMem = false;
391	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pbData, &cbData, &cx, &cy, &fFreeMem);
392
393	/*
394	* It is possible that success is returned but everything is 0 or NULL.
395	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
396	*/
397	if (RT_SUCCESS(rc) && pbData)
398	{
399	Assert(cx && cy);
400
401	/* Prepare a small thumbnail and a PNG screenshot. */
402	displayMakeThumbnail(pbData, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
403	rc = DisplayMakePNG(pbData, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
404	if (RT_FAILURE(rc))
405	{
406	if (pu8PNG)
407	{
408	RTMemFree(pu8PNG);
409	pu8PNG = NULL;
410	}
411	cbPNG = 0;
412	cxPNG = 0;
413	cyPNG = 0;
414	}
415
416	if (fFreeMem)
417	RTMemFree(pbData);
418	else
419	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pbData);
420	}
421	}
422	}
423	else
424	{
425	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
426	}
427
428	/* Regardless of rc, save what is available:
429	* Data format:
430	* uint32_t cBlocks;
431	* [blocks]
432	*
433	* Each block is:
434	* uint32_t cbBlock; if 0 - no 'block data'.
435	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
436	* [block data]
437	*
438	* Block data for bitmap and PNG:
439	* uint32_t cx;
440	* uint32_t cy;
441	* [image data]
442	*/
443	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
444
445	/* First block. */
446	SSMR3PutU32(pSSM, (uint32_t)(cbThumbnail + 2 * sizeof(uint32_t)));
447	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
448
449	if (cbThumbnail)
450	{
451	SSMR3PutU32(pSSM, cxThumbnail);
452	SSMR3PutU32(pSSM, cyThumbnail);
453	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
454	}
455
456	/* Second block. */
457	SSMR3PutU32(pSSM, (uint32_t)(cbPNG + 2 * sizeof(uint32_t)));
458	SSMR3PutU32(pSSM, 1); /* Block type: png. */
459
460	if (cbPNG)
461	{
462	SSMR3PutU32(pSSM, cxPNG);
463	SSMR3PutU32(pSSM, cyPNG);
464	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
465	}
466
467	RTMemFree(pu8PNG);
468	RTMemFree(pu8Thumbnail);
469	}
470
471	DECLCALLBACK(int)
472	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
473	{
474	RT_NOREF(pvUser);
475	if (uVersion != sSSMDisplayScreenshotVer)
476	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
477	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
478
479	/* Skip data. */
480	uint32_t cBlocks;
481	int rc = SSMR3GetU32(pSSM, &cBlocks);
482	AssertRCReturn(rc, rc);
483
484	for (uint32_t i = 0; i < cBlocks; i++)
485	{
486	uint32_t cbBlock;
487	rc = SSMR3GetU32(pSSM, &cbBlock);
488	AssertRCBreak(rc);
489
490	uint32_t typeOfBlock;
491	rc = SSMR3GetU32(pSSM, &typeOfBlock);
492	AssertRCBreak(rc);
493
494	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
495
496	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
497	* do not write any data if the image size was 0.
498	* @todo Fix and increase saved state version.
499	*/
500	if (cbBlock > 2 * sizeof(uint32_t))
501	{
502	rc = SSMR3Skip(pSSM, cbBlock);
503	AssertRCBreak(rc);
504	}
505	}
506
507	return rc;
508	}
509
510	/**
511	* Save/Load some important guest state
512	*/
513	DECLCALLBACK(void)
514	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
515	{
516	Display that = static_cast<Display>(pvUser);
517
518	SSMR3PutU32(pSSM, that->mcMonitors);
519	for (unsigned i = 0; i < that->mcMonitors; i++)
520	{
521	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
522	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
523	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
524	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
525	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
526	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
527	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
528	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
529	}
530	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
531	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
532	SSMR3PutU32(pSSM, that->cxInputMapping);
533	SSMR3PutU32(pSSM, that->cyInputMapping);
534	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
535	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
536	}
537
538	DECLCALLBACK(int)
539	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
540	{
541	Display that = static_cast<Display>(pvUser);
542
543	if ( uVersion != sSSMDisplayVer
544	&& uVersion != sSSMDisplayVer2
545	&& uVersion != sSSMDisplayVer3
546	&& uVersion != sSSMDisplayVer4
547	&& uVersion != sSSMDisplayVer5)
548	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
549	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
550
551	uint32_t cMonitors;
552	int rc = SSMR3GetU32(pSSM, &cMonitors);
553	AssertRCReturn(rc, rc);
554	if (cMonitors != that->mcMonitors)
555	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
556
557	for (uint32_t i = 0; i < cMonitors; i++)
558	{
559	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
560	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
561	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
562	if ( uVersion == sSSMDisplayVer2
563	\|\| uVersion == sSSMDisplayVer3
564	\|\| uVersion == sSSMDisplayVer4
565	\|\| uVersion == sSSMDisplayVer5)
566	{
567	uint32_t w;
568	uint32_t h;
569	SSMR3GetU32(pSSM, &w);
570	SSMR3GetU32(pSSM, &h);
571	that->maFramebuffers[i].w = w;
572	that->maFramebuffers[i].h = h;
573	}
574	if ( uVersion == sSSMDisplayVer3
575	\|\| uVersion == sSSMDisplayVer4
576	\|\| uVersion == sSSMDisplayVer5)
577	{
578	int32_t xOrigin;
579	int32_t yOrigin;
580	uint32_t flags;
581	SSMR3GetS32(pSSM, &xOrigin);
582	SSMR3GetS32(pSSM, &yOrigin);
583	SSMR3GetU32(pSSM, &flags);
584	that->maFramebuffers[i].xOrigin = xOrigin;
585	that->maFramebuffers[i].yOrigin = yOrigin;
586	that->maFramebuffers[i].flags = (uint16_t)flags;
587	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
588	}
589	}
590	if ( uVersion == sSSMDisplayVer4
591	\|\| uVersion == sSSMDisplayVer5)
592	{
593	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
594	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
595	SSMR3GetU32(pSSM, &that->cxInputMapping);
596	SSMR3GetU32(pSSM, &that->cyInputMapping);
597	}
598	if (uVersion == sSSMDisplayVer5)
599	{
600	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
601	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
602	}
603
604	return VINF_SUCCESS;
605	}
606
607	/**
608	* Initializes the display object.
609	*
610	* @returns COM result indicator
611	* @param aParent handle of our parent object
612	*/
613	HRESULT Display::init(Console *aParent)
614	{
615	ComAssertRet(aParent, E_INVALIDARG);
616	/* Enclose the state transition NotReady->InInit->Ready */
617	AutoInitSpan autoInitSpan(this);
618	AssertReturn(autoInitSpan.isOk(), E_FAIL);
619
620	unconst(mParent) = aParent;
621
622	mfSourceBitmapEnabled = true;
623	fVGAResizing = false;
624
625	ULONG ul;
626	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
627	mcMonitors = ul;
628	xInputMappingOrigin = 0;
629	yInputMappingOrigin = 0;
630	cxInputMapping = 0;
631	cyInputMapping = 0;
632
633	for (ul = 0; ul < mcMonitors; ul++)
634	{
635	maFramebuffers[ul].u32Offset = 0;
636	maFramebuffers[ul].u32MaxFramebufferSize = 0;
637	maFramebuffers[ul].u32InformationSize = 0;
638
639	maFramebuffers[ul].pFramebuffer = NULL;
640	/* All secondary monitors are disabled at startup. */
641	maFramebuffers[ul].fDisabled = ul > 0;
642
643	maFramebuffers[ul].u32Caps = 0;
644
645	maFramebuffers[ul].updateImage.pu8Address = NULL;
646	maFramebuffers[ul].updateImage.cbLine = 0;
647
648	maFramebuffers[ul].xOrigin = 0;
649	maFramebuffers[ul].yOrigin = 0;
650
651	maFramebuffers[ul].w = 0;
652	maFramebuffers[ul].h = 0;
653
654	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
655
656	maFramebuffers[ul].u16BitsPerPixel = 0;
657	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
658	maFramebuffers[ul].u32LineSize = 0;
659
660	maFramebuffers[ul].pHostEvents = NULL;
661
662	maFramebuffers[ul].fDefaultFormat = false;
663
664	#ifdef VBOX_WITH_HGSMI
665	maFramebuffers[ul].fVBVAEnabled = false;
666	maFramebuffers[ul].fVBVAForceResize = false;
667	maFramebuffers[ul].fRenderThreadMode = false;
668	maFramebuffers[ul].pVBVAHostFlags = NULL;
669	#endif /* VBOX_WITH_HGSMI */
670	#ifdef VBOX_WITH_CROGL
671	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
672	#endif
673	}
674
675	{
676	// register listener for state change events
677	ComPtr<IEventSource> es;
678	mParent->COMGETTER(EventSource)(es.asOutParam());
679	com::SafeArray<VBoxEventType_T> eventTypes;
680	eventTypes.push_back(VBoxEventType_OnStateChanged);
681	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
682	}
683
684	/* Cache the 3D settings. */
685	BOOL fIs3DEnabled = FALSE;
686	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
687	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
688	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
689	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
690
691	/* Confirm a successful initialization */
692	autoInitSpan.setSucceeded();
693
694	return S_OK;
695	}
696
697	/**
698	* Uninitializes the instance and sets the ready flag to FALSE.
699	* Called either from FinalRelease() or by the parent when it gets destroyed.
700	*/
701	void Display::uninit()
702	{
703	LogRelFlowFunc(("this=%p\n", this));
704
705	/* Enclose the state transition Ready->InUninit->NotReady */
706	AutoUninitSpan autoUninitSpan(this);
707	if (autoUninitSpan.uninitDone())
708	return;
709
710	unsigned uScreenId;
711	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
712	{
713	maFramebuffers[uScreenId].pSourceBitmap.setNull();
714	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
715	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
716	maFramebuffers[uScreenId].updateImage.cbLine = 0;
717	maFramebuffers[uScreenId].pFramebuffer.setNull();
718	#ifdef VBOX_WITH_VIDEOREC
719	maFramebuffers[uScreenId].videoCapture.pSourceBitmap.setNull();
720	#endif
721	}
722
723	if (mParent)
724	{
725	ComPtr<IEventSource> es;
726	mParent->COMGETTER(EventSource)(es.asOutParam());
727	es->UnregisterListener(this);
728	}
729
730	unconst(mParent) = NULL;
731
732	if (mpDrv)
733	mpDrv->pDisplay = NULL;
734
735	mpDrv = NULL;
736	mpVMMDev = NULL;
737	mfVMMDevInited = true;
738	}
739
740	/**
741	* Register the SSM methods. Called by the power up thread to be able to
742	* pass pVM
743	*/
744	int Display::i_registerSSM(PUVM pUVM)
745	{
746	/* Version 2 adds width and height of the framebuffer; version 3 adds
747	* the framebuffer offset in the virtual desktop and the framebuffer flags;
748	* version 4 adds guest to host input event mapping and version 5 adds
749	* guest VBVA and host cursor capabilities.
750	*/
751	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
752	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
753	NULL, NULL, NULL,
754	NULL, i_displaySSMSave, NULL,
755	NULL, i_displaySSMLoad, NULL, this);
756	AssertRCReturn(rc, rc);
757
758	/*
759	* Register loaders for old saved states where iInstance was
760	* 3 * sizeof(uint32_t *) due to a code mistake.
761	*/
762	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
763	NULL, NULL, NULL,
764	NULL, NULL, NULL,
765	NULL, i_displaySSMLoad, NULL, this);
766	AssertRCReturn(rc, rc);
767
768	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
769	NULL, NULL, NULL,
770	NULL, NULL, NULL,
771	NULL, i_displaySSMLoad, NULL, this);
772	AssertRCReturn(rc, rc);
773
774	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
775	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
776	NULL, NULL, NULL,
777	NULL, i_displaySSMSaveScreenshot, NULL,
778	NULL, i_displaySSMLoadScreenshot, NULL, this);
779
780	AssertRCReturn(rc, rc);
781
782	return VINF_SUCCESS;
783	}
784
785	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
786	{
787	RT_NOREF(pCmd, cbCmd, rc);
788	Assert(pvCompletion);
789	RTMemFree(pvCompletion);
790	}
791
792	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
793	int Display::i_crOglWindowsShow(bool fShow)
794	{
795	if (!mfCrOglDataHidden == !!fShow)
796	return VINF_SUCCESS;
797
798	if (!mhCrOglSvc)
799	{
800	/* No 3D or the VMSVGA3d kind. */
801	Assert(!mfIsCr3DEnabled);
802	return VERR_INVALID_STATE;
803	}
804
805	VMMDev *pVMMDev = mParent->i_getVMMDev();
806	if (!pVMMDev)
807	{
808	AssertMsgFailed(("no vmmdev\n"));
809	return VERR_INVALID_STATE;
810	}
811
812	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
813	if (!pData)
814	{
815	AssertMsgFailed(("RTMemAlloc failed\n"));
816	return VERR_NO_MEMORY;
817	}
818
819	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
820	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
821
822	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
823	pData->aParms[0].u.uint32 = (uint32_t)fShow;
824
825	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
826	if (RT_SUCCESS(rc))
827	mfCrOglDataHidden = !fShow;
828	else
829	{
830	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
831	RTMemFree(pData);
832	}
833
834	return rc;
835	}
836	#endif
837
838
839	// public methods only for internal purposes
840	/////////////////////////////////////////////////////////////////////////////
841
842	int Display::i_notifyCroglResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM)
843	{
844	RT_NOREF(pView);
845	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
846	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
847	return VINF_SUCCESS; /* nop it */
848
849	if (mfIsCr3DEnabled)
850	{
851	int rc = VERR_INVALID_STATE;
852	if (mhCrOglSvc)
853	{
854	VMMDev *pVMMDev = mParent->i_getVMMDev();
855	if (pVMMDev)
856	{
857	VBOXCRCMDCTL_HGCM *pCtl;
858	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
859	if (pCtl)
860	{
861	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
862	pData->Screen = *pScreen;
863	pData->pvVRAM = pvVRAM;
864
865	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
866	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
867	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
868	pCtl->aParms[0].u.pointer.addr = pData;
869	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
870
871	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
872	if (RT_FAILURE(rc))
873	{
874	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
875	RTMemFree(pCtl);
876	}
877	}
878	else
879	rc = VERR_NO_MEMORY;
880	}
881	}
882
883	return rc;
884	}
885	#else /* !VBOX_WITH_HGCM \|\| !VBOX_WITH_CROGL */
886	RT_NOREF(pScreen, pvVRAM);
887	#endif
888	return VINF_SUCCESS;
889	}
890
891	/**
892	* Handles display resize event.
893	*
894	* @param uScreenId Screen ID
895	* @param bpp New bits per pixel.
896	* @param pvVRAM VRAM pointer.
897	* @param cbLine New bytes per line.
898	* @param w New display width.
899	* @param h New display height.
900	* @param flags Flags of the new video mode.
901	*
902	* @thread EMT
903	*/
904	#ifndef NEW_RESIZE
905	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
906	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
907	#else
908	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
909	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags,
910	uint32_t xOrigin, uint32_t yOrigin, bool fVGAResize)
911	#endif
912	{
913	LogRel(("Display::handleDisplayResize: uScreenId=%d pvVRAM=%p w=%d h=%d bpp=%d cbLine=0x%X flags=0x%X\n", uScreenId,
914	pvVRAM, w, h, bpp, cbLine, flags));
915
916	#ifndef NEW_RESIZE
917	if (uScreenId >= mcMonitors)
918	return VINF_SUCCESS;
919
920	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
921
922	/* Reset the update mode. */
923	pFBInfo->updateImage.pSourceBitmap.setNull();
924	pFBInfo->updateImage.pu8Address = NULL;
925	pFBInfo->updateImage.cbLine = 0;
926
927	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
928	{
929	pFBInfo->w = w;
930	pFBInfo->h = h;
931
932	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
933	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
934	pFBInfo->u32LineSize = cbLine;
935	pFBInfo->flags = flags;
936	}
937
938	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
939	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
940	{
941	if (mpDrv)
942	{
943	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
944
945	mpDrv->IConnector.pbData = NULL;
946	mpDrv->IConnector.cbScanline = 0;
947	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
948	mpDrv->IConnector.cx = 0;
949	mpDrv->IConnector.cy = 0;
950	}
951	}
952
953	maFramebuffers[uScreenId].pSourceBitmap.setNull();
954
955	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
956	{
957	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /** @todo origin */
958	LogFunc(("NotifyChange hr %08X\n", hr));
959	NOREF(hr);
960	}
961
962	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
963	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
964	{
965	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
966	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
967	if (SUCCEEDED(hr))
968	{
969	BYTE *pAddress = NULL;
970	ULONG ulWidth = 0;
971	ULONG ulHeight = 0;
972	ULONG ulBitsPerPixel = 0;
973	ULONG ulBytesPerLine = 0;
974	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
975
976	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
977	&ulWidth,
978	&ulHeight,
979	&ulBitsPerPixel,
980	&ulBytesPerLine,
981	&bitmapFormat);
982	if (SUCCEEDED(hr))
983	{
984	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
985	pFBInfo->updateImage.pu8Address = pAddress;
986	pFBInfo->updateImage.cbLine = ulBytesPerLine;
987	}
988	}
989	}
990
991	/* Inform the VRDP server about the change of display parameters. */
992	LogRelFlowFunc(("Calling VRDP\n"));
993	mParent->i_consoleVRDPServer()->SendResize();
994
995	/* And re-send the seamless rectangles if necessary. */
996	if (mfSeamlessEnabled)
997	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
998
999	#ifdef VBOX_WITH_VIDEOREC
1000	videoCaptureScreenChanged(uScreenId);
1001	#endif
1002
1003	#else /* NEW_RESIZE */
1004
1005	/* Caller must not hold the object lock. */
1006	AssertReturn(!isWriteLockOnCurrentThread(), VERR_INVALID_STATE);
1007
1008	/* Make sure that the VGA device does not access the source bitmap. */
1009	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && mpDrv)
1010	{
1011	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
1012
1013	mpDrv->IConnector.pbData = NULL;
1014	mpDrv->IConnector.cbScanline = 0;
1015	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
1016	mpDrv->IConnector.cx = 0;
1017	mpDrv->IConnector.cy = 0;
1018	}
1019
1020	/* Update maFramebuffers[uScreenId] under lock. */
1021	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1022
1023	if (uScreenId >= mcMonitors)
1024	return VINF_SUCCESS;
1025
1026	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1027
1028	/* Reset the update mode. */
1029	pFBInfo->updateImage.pSourceBitmap.setNull();
1030	pFBInfo->updateImage.pu8Address = NULL;
1031	pFBInfo->updateImage.cbLine = 0;
1032
1033	/* Release the current source bitmap. */
1034	pFBInfo->pSourceBitmap.setNull();
1035
1036	/* Update the video mode information. */
1037	pFBInfo->w = w;
1038	pFBInfo->h = h;
1039	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
1040	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
1041	pFBInfo->u32LineSize = cbLine;
1042	pFBInfo->flags = flags;
1043	if (!fVGAResize)
1044	{
1045	pFBInfo->xOrigin = xOrigin;
1046	pFBInfo->yOrigin = yOrigin;
1047	pFBInfo->fDisabled = RT_BOOL(flags & VBVA_SCREEN_F_DISABLED);
1048	pFBInfo->fVBVAForceResize = false;
1049	}
1050
1051	/* Prepare local vars for the notification code below. */
1052	ComPtr<IFramebuffer> pFramebuffer = pFBInfo->pFramebuffer;
1053
1054	alock.release();
1055
1056	if (!pFramebuffer.isNull())
1057	{
1058	HRESULT hr = pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /** @todo origin */
1059	LogFunc(("NotifyChange hr %08X\n", hr));
1060	NOREF(hr);
1061	}
1062
1063	/* Inform the VRDP server about the change of display parameters. */
1064	LogRelFlowFunc(("Calling VRDP\n"));
1065	mParent->i_consoleVRDPServer()->SendResize();
1066
1067	/* And re-send the seamless rectangles if necessary. */
1068	if (mfSeamlessEnabled)
1069	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1070
1071	#ifdef VBOX_WITH_VIDEOREC
1072	videoCaptureScreenChanged(uScreenId);
1073	#endif
1074
1075	#endif /* NEW_RESIZE */
1076
1077	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
1078
1079	return VINF_SUCCESS;
1080	}
1081
1082	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
1083	{
1084	/* Correct negative x and y coordinates. */
1085	if (*px < 0)
1086	{
1087	px += pw; /* Compute xRight which is also the new width. */
1088
1089	pw = (px < 0)? 0: *px;
1090
1091	*px = 0;
1092	}
1093
1094	if (*py < 0)
1095	{
1096	py += ph; /* Compute xBottom, which is also the new height. */
1097
1098	ph = (py < 0)? 0: *py;
1099
1100	*py = 0;
1101	}
1102
1103	/* Also check if coords are greater than the display resolution. */
1104	if (px + pw > cx)
1105	{
1106	pw = cx > px? cx - *px: 0;
1107	}
1108
1109	if (py + ph > cy)
1110	{
1111	ph = cy > py? cy - *py: 0;
1112	}
1113	}
1114
1115	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1116	{
1117	/*
1118	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1119	* Safe to use VBVA vars and take the framebuffer lock.
1120	*/
1121
1122	#ifdef DEBUG_sunlover
1123	LogFlowFunc(("[%d] %d,%d %dx%d\n",
1124	uScreenId, x, y, w, h));
1125	#endif /* DEBUG_sunlover */
1126
1127	/* No updates for a disabled guest screen. */
1128	if (maFramebuffers[uScreenId].fDisabled)
1129	return;
1130
1131	/* No updates for a blank guest screen. */
1132	/** @note Disabled for now, as the GUI does not update the picture when we
1133	* first blank. */
1134	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1135	return; */
1136
1137	#ifndef NEW_RESIZE
1138	i_checkCoordBounds(&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1139	maFramebuffers[uScreenId].h);
1140
1141	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1142	if (pFramebuffer != NULL)
1143	{
1144	if (w != 0 && h != 0)
1145	{
1146	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1147	if (RT_LIKELY(!fUpdateImage))
1148	{
1149	pFramebuffer->NotifyUpdate(x, y, w, h);
1150	}
1151	else
1152	{
1153	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1154
1155	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1156
1157	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1158	{
1159	Assert(pFBInfo->updateImage.pu8Address);
1160
1161	size_t cbData = w * h * 4;
1162	com::SafeArray<BYTE> image(cbData);
1163
1164	uint8_t *pu8Dst = image.raw();
1165	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1166
1167	int i;
1168	for (i = y; i < y + h; ++i)
1169	{
1170	memcpy(pu8Dst, pu8Src, w * 4);
1171	pu8Dst += w * 4;
1172	pu8Src += pFBInfo->updateImage.cbLine;
1173	}
1174
1175	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1176	}
1177	}
1178	}
1179	}
1180	#else /* NEW_RESIZE */
1181	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1182	AutoReadLock alockr(this COMMA_LOCKVAL_SRC_POS);
1183
1184	ComPtr<IFramebuffer> pFramebuffer = pFBInfo->pFramebuffer;
1185	ComPtr<IDisplaySourceBitmap> pSourceBitmap = pFBInfo->updateImage.pSourceBitmap;
1186
1187	alockr.release();
1188
1189	if (RT_LIKELY(!pFramebuffer.isNull()))
1190	{
1191	if (RT_LIKELY(!RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage)))
1192	{
1193	i_checkCoordBounds(&x, &y, &w, &h, pFBInfo->w, pFBInfo->h);
1194
1195	if (w != 0 && h != 0)
1196	{
1197	pFramebuffer->NotifyUpdate(x, y, w, h);
1198	}
1199	}
1200	else
1201	{
1202	if (RT_LIKELY(!pSourceBitmap.isNull()))
1203	{ /* likely */ }
1204	else
1205	{
1206	/* Create a source bitmap if UpdateImage mode is used. */
1207	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
1208	if (SUCCEEDED(hr))
1209	{
1210	BYTE *pAddress = NULL;
1211	ULONG ulWidth = 0;
1212	ULONG ulHeight = 0;
1213	ULONG ulBitsPerPixel = 0;
1214	ULONG ulBytesPerLine = 0;
1215	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
1216
1217	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
1218	&ulWidth,
1219	&ulHeight,
1220	&ulBitsPerPixel,
1221	&ulBytesPerLine,
1222	&bitmapFormat);
1223	if (SUCCEEDED(hr))
1224	{
1225	AutoWriteLock alockw(this COMMA_LOCKVAL_SRC_POS);
1226
1227	if (pFBInfo->updateImage.pSourceBitmap.isNull())
1228	{
1229	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
1230	pFBInfo->updateImage.pu8Address = pAddress;
1231	pFBInfo->updateImage.cbLine = ulBytesPerLine;
1232	}
1233
1234	pSourceBitmap = pFBInfo->updateImage.pSourceBitmap;
1235
1236	alockw.release();
1237	}
1238	}
1239	}
1240
1241	if (RT_LIKELY(!pSourceBitmap.isNull()))
1242	{
1243	BYTE *pbAddress = NULL;
1244	ULONG ulWidth = 0;
1245	ULONG ulHeight = 0;
1246	ULONG ulBitsPerPixel = 0;
1247	ULONG ulBytesPerLine = 0;
1248	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
1249
1250	HRESULT hr = pSourceBitmap->QueryBitmapInfo(&pbAddress,
1251	&ulWidth,
1252	&ulHeight,
1253	&ulBitsPerPixel,
1254	&ulBytesPerLine,
1255	&bitmapFormat);
1256	if (SUCCEEDED(hr))
1257	{
1258	/* Make sure that the requested update is within the source bitmap dimensions. */
1259	i_checkCoordBounds(&x, &y, &w, &h, ulWidth, ulHeight);
1260
1261	if (w != 0 && h != 0)
1262	{
1263	const size_t cbData = w * h * 4;
1264	com::SafeArray<BYTE> image(cbData);
1265
1266	uint8_t *pu8Dst = image.raw();
1267	const uint8_t pu8Src = pbAddress + ulBytesPerLine y + x * 4;
1268
1269	int i;
1270	for (i = y; i < y + h; ++i)
1271	{
1272	memcpy(pu8Dst, pu8Src, w * 4);
1273	pu8Dst += w * 4;
1274	pu8Src += ulBytesPerLine;
1275	}
1276
1277	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1278	}
1279	}
1280	}
1281	}
1282	}
1283	#endif /* NEW_RESIZE */
1284
1285	#ifndef VBOX_WITH_HGSMI
1286	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1287	{
1288	#else
1289	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1290	{
1291	#endif /* VBOX_WITH_HGSMI */
1292	/* When VBVA is enabled, the VRDP server is informed
1293	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1294	* Inform the server here only if VBVA is disabled.
1295	*/
1296	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1297	}
1298	}
1299
1300	void Display::i_updateGuestGraphicsFacility(void)
1301	{
1302	Guest* pGuest = mParent->i_getGuest();
1303	AssertPtrReturnVoid(pGuest);
1304	/* The following is from GuestImpl.cpp. */
1305	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1306	* to move the graphics and seamless capability -> facility translation to
1307	* VMMDev so this could be saved. */
1308	RTTIMESPEC TimeSpecTS;
1309	RTTimeNow(&TimeSpecTS);
1310
1311	if ( mfVMMDevSupportsGraphics
1312	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1313	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1314	VBoxGuestFacilityStatus_Active,
1315	0 /fFlags/, &TimeSpecTS);
1316	else
1317	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1318	VBoxGuestFacilityStatus_Inactive,
1319	0 /fFlags/, &TimeSpecTS);
1320	}
1321
1322	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1323	{
1324	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1325	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1326	return;
1327	mfVMMDevSupportsGraphics = fSupportsGraphics;
1328	i_updateGuestGraphicsFacility();
1329	/* The VMMDev interface notifies the console. */
1330	}
1331
1332	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1333	{
1334	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1335	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS);
1336
1337	mfGuestVBVACapabilities = fNewCapabilities;
1338	if (!fNotify)
1339	return;
1340	i_updateGuestGraphicsFacility();
1341	/* Tell the console about it */
1342	mParent->i_onAdditionsStateChange();
1343	}
1344
1345	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1346	{
1347	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1348
1349	xInputMappingOrigin = xOrigin;
1350	yInputMappingOrigin = yOrigin;
1351	cxInputMapping = cx;
1352	cyInputMapping = cy;
1353
1354	/* Re-send the seamless rectangles if necessary. */
1355	if (mfSeamlessEnabled)
1356	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1357	}
1358
1359	/**
1360	* Returns the upper left and lower right corners of the virtual framebuffer.
1361	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1362	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1363	*/
1364	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1365	int32_t px2, int32_t py2)
1366	{
1367	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1368	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1369
1370	AssertPtrReturnVoid(px1);
1371	AssertPtrReturnVoid(py1);
1372	AssertPtrReturnVoid(px2);
1373	AssertPtrReturnVoid(py2);
1374	LogRelFlowFunc(("\n"));
1375
1376	if (!mpDrv)
1377	return;
1378	/* If VBVA is not in use then this flag will not be set and this
1379	* will still work as it should. */
1380	if (!maFramebuffers[0].fDisabled)
1381	{
1382	x1 = (int32_t)maFramebuffers[0].xOrigin;
1383	y1 = (int32_t)maFramebuffers[0].yOrigin;
1384	x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin;
1385	y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin;
1386	}
1387	if (cxInputMapping && cyInputMapping)
1388	{
1389	x1 = xInputMappingOrigin;
1390	y1 = yInputMappingOrigin;
1391	x2 = xInputMappingOrigin + cxInputMapping;
1392	y2 = yInputMappingOrigin + cyInputMapping;
1393	}
1394	else
1395	for (unsigned i = 1; i < mcMonitors; ++i)
1396	{
1397	if (!maFramebuffers[i].fDisabled)
1398	{
1399	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1400	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1401	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1402	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1403	}
1404	}
1405	*px1 = x1;
1406	*py1 = y1;
1407	*px2 = x2;
1408	*py2 = y2;
1409	}
1410
1411	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1412	{
1413	/* Do we need this to access mParent? I presume that the safe VM pointer
1414	* ensures that mpDrv will remain valid. */
1415	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1416	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1417	& ~fCapabilitiesRemoved;
1418
1419	Console::SafeVMPtr ptrVM(mParent);
1420	if (!ptrVM.isOk())
1421	return ptrVM.rc();
1422	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1423	return S_OK;
1424	CHECK_CONSOLE_DRV(mpDrv);
1425	alock.release(); /* Release before calling up for lock order reasons. */
1426	mpDrv->pUpPort->pfnReportHostCursorCapabilities(mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1427	mfHostCursorCapabilities = fHostCursorCapabilities;
1428	return S_OK;
1429	}
1430
1431	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1432	{
1433	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1434	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1435	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1436	xAdj = RT_MIN(xAdj, cxInputMapping);
1437	yAdj = RT_MIN(yAdj, cyInputMapping);
1438
1439	Console::SafeVMPtr ptrVM(mParent);
1440	if (!ptrVM.isOk())
1441	return ptrVM.rc();
1442	CHECK_CONSOLE_DRV(mpDrv);
1443	alock.release(); /* Release before calling up for lock order reasons. */
1444	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1445	return S_OK;
1446	}
1447
1448	static bool displayIntersectRect(RTRECT *prectResult,
1449	const RTRECT *prect1,
1450	const RTRECT *prect2)
1451	{
1452	/* Initialize result to an empty record. */
1453	memset(prectResult, 0, sizeof(RTRECT));
1454
1455	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1456	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1457
1458	if (xLeftResult < xRightResult)
1459	{
1460	/* There is intersection by X. */
1461
1462	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1463	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1464
1465	if (yTopResult < yBottomResult)
1466	{
1467	/* There is intersection by Y. */
1468
1469	prectResult->xLeft = xLeftResult;
1470	prectResult->yTop = yTopResult;
1471	prectResult->xRight = xRightResult;
1472	prectResult->yBottom = yBottomResult;
1473
1474	return true;
1475	}
1476	}
1477
1478	return false;
1479	}
1480
1481	int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect)
1482	{
1483	RTRECT *pRectVisibleRegion = NULL;
1484
1485	if (pRect == mpRectVisibleRegion)
1486	return VINF_SUCCESS;
1487	if (cRect != 0)
1488	{
1489	pRectVisibleRegion = (RTRECT )RTMemAlloc(cRect sizeof(RTRECT));
1490	if (!pRectVisibleRegion)
1491	{
1492	return VERR_NO_MEMORY;
1493	}
1494	memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT));
1495	}
1496	if (mpRectVisibleRegion)
1497	RTMemFree(mpRectVisibleRegion);
1498	mcRectVisibleRegion = cRect;
1499	mpRectVisibleRegion = pRectVisibleRegion;
1500	return VINF_SUCCESS;
1501	}
1502
1503	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1504	{
1505	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1506	* sizeof(RTRECT));
1507	LogRel2(("%s: cRect=%u\n", __PRETTY_FUNCTION__, cRect));
1508	if (!pVisibleRegion)
1509	{
1510	return VERR_NO_TMP_MEMORY;
1511	}
1512	int rc = i_saveVisibleRegion(cRect, pRect);
1513	if (RT_FAILURE(rc))
1514	{
1515	RTMemTmpFree(pVisibleRegion);
1516	return rc;
1517	}
1518
1519	unsigned uScreenId;
1520	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1521	{
1522	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1523
1524	if ( !pFBInfo->pFramebuffer.isNull()
1525	&& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1526	{
1527	/* Prepare a new array of rectangles which intersect with the framebuffer.
1528	*/
1529	RTRECT rectFramebuffer;
1530	rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin;
1531	rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin;
1532	rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w;
1533	rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h;
1534
1535	uint32_t cRectVisibleRegion = 0;
1536
1537	uint32_t i;
1538	for (i = 0; i < cRect; i++)
1539	{
1540	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1541	{
1542	pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft;
1543	pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop;
1544	pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft;
1545	pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop;
1546
1547	cRectVisibleRegion++;
1548	}
1549	}
1550	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1551	}
1552	}
1553
1554	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1555	VMMDev *vmmDev = mParent->i_getVMMDev();
1556	if (mfIsCr3DEnabled && vmmDev)
1557	{
1558	if (mhCrOglSvc)
1559	{
1560	VBOXCRCMDCTL_HGCM *pCtl;
1561	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1562	if (pCtl)
1563	{
1564	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1565	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1566
1567	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1568	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1569
1570	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1571	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1572	pCtl->aParms[0].u.pointer.size = (uint32_t)(cRect * sizeof(RTRECT));
1573
1574	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1575	if (!RT_SUCCESS(rc))
1576	{
1577	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1578	RTMemFree(pCtl);
1579	}
1580	}
1581	else
1582	AssertMsgFailed(("failed to allocate rects memory\n"));
1583	}
1584	else
1585	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1586	}
1587	#endif
1588
1589	RTMemTmpFree(pVisibleRegion);
1590
1591	return VINF_SUCCESS;
1592	}
1593
1594	int Display::i_handleQueryVisibleRegion(uint32_t *pcRects, PRTRECT paRects)
1595	{
1596	/// @todo Currently not used by the guest and is not implemented in
1597	/// framebuffers. Remove?
1598	RT_NOREF(pcRects, paRects);
1599	return VERR_NOT_SUPPORTED;
1600	}
1601
1602	#ifdef VBOX_WITH_HGSMI
1603	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1604	uint32_t fu32SupportedOrders,
1605	bool fVideoAccelVRDP,
1606	DISPLAYFBINFO *pFBInfo)
1607	{
1608	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1609
1610	if (pFBInfo->pVBVAHostFlags)
1611	{
1612	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1613
1614	if (pFBInfo->fVBVAEnabled)
1615	{
1616	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1617
1618	if (fVideoAccelVRDP)
1619	{
1620	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1621	}
1622	}
1623
1624	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1625	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1626
1627	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1628	}
1629	}
1630
1631	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1632	bool fVideoAccelVRDP,
1633	DISPLAYFBINFO *paFBInfos,
1634	unsigned cFBInfos)
1635	{
1636	unsigned uScreenId;
1637
1638	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1639	{
1640	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1641	}
1642	}
1643	#endif /* VBOX_WITH_HGSMI */
1644
1645	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1646	{
1647	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1648	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1649	if (RT_SUCCESS(rc))
1650	{
1651	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1652	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1653	}
1654	LogFlowFunc(("leave %Rrc\n", rc));
1655	return rc;
1656	}
1657
1658	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1659	{
1660	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1661	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1662	if (RT_SUCCESS(rc))
1663	{
1664	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1665	videoAccelLeaveVGA(&mVideoAccelLegacy);
1666	}
1667	LogFlowFunc(("leave %Rrc\n", rc));
1668	return rc;
1669	}
1670
1671	void Display::VideoAccelFlushVMMDev(void)
1672	{
1673	LogFlowFunc(("enter\n"));
1674	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1675	if (RT_SUCCESS(rc))
1676	{
1677	i_VideoAccelFlush(mpDrv->pUpPort);
1678	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1679	}
1680	LogFlowFunc(("leave\n"));
1681	}
1682
1683	/* Called always by one VRDP server thread. Can be thread-unsafe.
1684	*/
1685	void Display::i_VideoAccelVRDP(bool fEnable)
1686	{
1687	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1688
1689	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1690
1691	int c = fEnable?
1692	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1693	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1694
1695	Assert (c >= 0);
1696
1697	/* This can run concurrently with Display videoaccel state change. */
1698	RTCritSectEnter(&mVideoAccelLock);
1699
1700	if (c == 0)
1701	{
1702	/* The last client has disconnected, and the accel can be
1703	* disabled.
1704	*/
1705	Assert(fEnable == false);
1706
1707	mfVideoAccelVRDP = false;
1708	mfu32SupportedOrders = 0;
1709
1710	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1711	maFramebuffers, mcMonitors);
1712	#ifdef VBOX_WITH_HGSMI
1713	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1714	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1715	#endif /* VBOX_WITH_HGSMI */
1716
1717	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1718	}
1719	else if ( c == 1
1720	&& !mfVideoAccelVRDP)
1721	{
1722	/* The first client has connected. Enable the accel.
1723	*/
1724	Assert(fEnable == true);
1725
1726	mfVideoAccelVRDP = true;
1727	/* Supporting all orders. */
1728	mfu32SupportedOrders = UINT32_MAX;
1729
1730	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1731	maFramebuffers, mcMonitors);
1732	#ifdef VBOX_WITH_HGSMI
1733	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1734	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1735	#endif /* VBOX_WITH_HGSMI */
1736
1737	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1738	}
1739	else
1740	{
1741	/* A client is connected or disconnected but there is no change in the
1742	* accel state. It remains enabled.
1743	*/
1744	Assert(mfVideoAccelVRDP == true);
1745	}
1746
1747	RTCritSectLeave(&mVideoAccelLock);
1748	}
1749
1750	void Display::i_notifyPowerDown(void)
1751	{
1752	LogRelFlowFunc(("\n"));
1753
1754	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1755
1756	/* Source bitmaps are not available anymore. */
1757	mfSourceBitmapEnabled = false;
1758
1759	alock.release();
1760
1761	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1762	unsigned uScreenId = mcMonitors;
1763	while (uScreenId > 0)
1764	{
1765	--uScreenId;
1766
1767	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1768	if (!pFBInfo->fDisabled)
1769	{
1770	#ifndef NEW_RESIZE
1771	i_handleDisplayResize(uScreenId, 32,
1772	pFBInfo->pu8FramebufferVRAM,
1773	pFBInfo->u32LineSize,
1774	pFBInfo->w,
1775	pFBInfo->h,
1776	pFBInfo->flags);
1777	#else
1778	i_handleDisplayResize(uScreenId, 32,
1779	pFBInfo->pu8FramebufferVRAM,
1780	pFBInfo->u32LineSize,
1781	pFBInfo->w,
1782	pFBInfo->h,
1783	pFBInfo->flags,
1784	pFBInfo->xOrigin,
1785	pFBInfo->yOrigin,
1786	false);
1787	#endif
1788	}
1789	}
1790	}
1791
1792	// Wrapped IDisplay methods
1793	/////////////////////////////////////////////////////////////////////////////
1794	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1795	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1796	{
1797	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1798
1799	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1800
1801	if (aScreenId >= mcMonitors)
1802	return E_INVALIDARG;
1803
1804	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1805
1806	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1807
1808	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1809	guestMonitorStatus = GuestMonitorStatus_Disabled;
1810	else if (pFBInfo->flags & (VBVA_SCREEN_F_BLANK \| VBVA_SCREEN_F_BLANK2))
1811	guestMonitorStatus = GuestMonitorStatus_Blank;
1812
1813	if (aWidth)
1814	*aWidth = pFBInfo->w;
1815	if (aHeight)
1816	*aHeight = pFBInfo->h;
1817	if (aBitsPerPixel)
1818	*aBitsPerPixel = pFBInfo->u16BitsPerPixel;
1819	if (aXOrigin)
1820	*aXOrigin = pFBInfo->xOrigin;
1821	if (aYOrigin)
1822	*aYOrigin = pFBInfo->yOrigin;
1823	if (aGuestMonitorStatus)
1824	*aGuestMonitorStatus = guestMonitorStatus;
1825
1826	return S_OK;
1827	}
1828
1829
1830	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1831	{
1832	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1833
1834	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1835
1836	if (aScreenId >= mcMonitors)
1837	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1838	aScreenId, mcMonitors);
1839
1840	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1841	if (!pFBInfo->pFramebuffer.isNull())
1842	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1843	aScreenId);
1844
1845	pFBInfo->pFramebuffer = aFramebuffer;
1846	pFBInfo->framebufferId.create();
1847	aId = pFBInfo->framebufferId;
1848
1849	SafeArray<FramebufferCapabilities_T> caps;
1850	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1851	pFBInfo->u32Caps = 0;
1852	size_t i;
1853	for (i = 0; i < caps.size(); ++i)
1854	pFBInfo->u32Caps \|= caps[i];
1855
1856	alock.release();
1857
1858	/* The driver might not have been constructed yet */
1859	if (mpDrv)
1860	{
1861	#ifndef NEW_RESIZE
1862	/* Setup the new framebuffer. */
1863	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1864	pFBInfo->pu8FramebufferVRAM,
1865	pFBInfo->u32LineSize,
1866	pFBInfo->w,
1867	pFBInfo->h,
1868	pFBInfo->flags);
1869	#else
1870	/* Inform the framebuffer about the actual screen size. */
1871	HRESULT hr = aFramebuffer->NotifyChange(aScreenId, 0, 0, pFBInfo->w, pFBInfo->h); /** @todo origin */
1872	LogFunc(("NotifyChange hr %08X\n", hr)); NOREF(hr);
1873
1874	/* Re-send the seamless rectangles if necessary. */
1875	if (mfSeamlessEnabled)
1876	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1877	#endif
1878	}
1879
1880	Console::SafeVMPtrQuiet ptrVM(mParent);
1881	if (ptrVM.isOk())
1882	{
1883	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1884	if (mfIsCr3DEnabled)
1885	{
1886	VBOXCRCMDCTL_HGCM data;
1887	RT_ZERO(data);
1888	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1889	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1890
1891	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1892	data.aParms[0].u.uint32 = aScreenId;
1893
1894	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1895	AssertRC(vrc);
1896	}
1897	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1898
1899	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1900	3, this, aScreenId, false);
1901	}
1902
1903	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1904	return S_OK;
1905	}
1906
1907	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1908	{
1909	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1910
1911	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1912
1913	if (aScreenId >= mcMonitors)
1914	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1915	aScreenId, mcMonitors);
1916
1917	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1918
1919	if (pFBInfo->framebufferId != aId)
1920	{
1921	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1922	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1923	}
1924
1925	pFBInfo->pFramebuffer.setNull();
1926	pFBInfo->framebufferId.clear();
1927
1928	alock.release();
1929
1930	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1931	Console::SafeVMPtrQuiet ptrVM(mParent);
1932	if (ptrVM.isOk())
1933	{
1934	if (mfIsCr3DEnabled)
1935	{
1936	VBOXCRCMDCTL_HGCM data;
1937	RT_ZERO(data);
1938	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1939	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1940
1941	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1942	data.aParms[0].u.uint32 = aScreenId;
1943
1944	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1945	AssertRC(vrc);
1946	}
1947	}
1948	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1949
1950	return S_OK;
1951	}
1952
1953	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1954	{
1955	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1956
1957	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1958
1959	if (aScreenId >= mcMonitors)
1960	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1961	aScreenId, mcMonitors);
1962
1963	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1964
1965	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1966
1967	return S_OK;
1968	}
1969
1970	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1971	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1972	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1973	{
1974	if (aWidth == 0 \|\| aHeight == 0 \|\| aBitsPerPixel == 0)
1975	{
1976	/* Some of parameters must not change. Query current mode. */
1977	ULONG ulWidth = 0;
1978	ULONG ulHeight = 0;
1979	ULONG ulBitsPerPixel = 0;
1980	HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL);
1981	if (FAILED(hr))
1982	return hr;
1983
1984	/* Assign current values to not changing parameters. */
1985	if (aWidth == 0)
1986	aWidth = ulWidth;
1987	if (aHeight == 0)
1988	aHeight = ulHeight;
1989	if (aBitsPerPixel == 0)
1990	aBitsPerPixel = ulBitsPerPixel;
1991	}
1992
1993	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1994
1995	if (aDisplay >= mcMonitors)
1996	return E_INVALIDARG;
1997
1998	CHECK_CONSOLE_DRV(mpDrv);
1999
2000	/*
2001	* It is up to the guest to decide whether the hint is
2002	* valid. Therefore don't do any VRAM sanity checks here.
2003	*/
2004
2005	/* Have to release the lock because the pfnRequestDisplayChange
2006	* will call EMT. */
2007	alock.release();
2008
2009	/* We always send the hint to the graphics card in case the guest enables
2010	* support later. For now we notify exactly when support is enabled. */
2011	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
2012	aBitsPerPixel, aDisplay,
2013	aChangeOrigin ? aOriginX : ~0,
2014	aChangeOrigin ? aOriginY : ~0,
2015	RT_BOOL(aEnabled),
2016	mfGuestVBVACapabilities
2017	& VBVACAPS_VIDEO_MODE_HINTS);
2018	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
2019	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
2020	{
2021	mParent->i_sendACPIMonitorHotPlugEvent();
2022	}
2023
2024	/* We currently never suppress the VMMDev hint if the guest has requested
2025	* it. Specifically the video graphics driver may not be responsible for
2026	* screen positioning in the guest virtual desktop, and the component
2027	* responsible may want to get the hint from VMMDev. */
2028	VMMDev *pVMMDev = mParent->i_getVMMDev();
2029	if (pVMMDev)
2030	{
2031	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
2032	if (pVMMDevPort)
2033	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
2034	aDisplay, aOriginX, aOriginY,
2035	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
2036	}
2037	return S_OK;
2038	}
2039
2040	HRESULT Display::setSeamlessMode(BOOL enabled)
2041	{
2042	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2043
2044	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
2045	alock.release();
2046
2047	VMMDev *pVMMDev = mParent->i_getVMMDev();
2048	if (pVMMDev)
2049	{
2050	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
2051	if (pVMMDevPort)
2052	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
2053	}
2054	mfSeamlessEnabled = RT_BOOL(enabled);
2055
2056	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2057	if (!enabled)
2058	{
2059	VMMDev *vmmDev = mParent->i_getVMMDev();
2060	if (mfIsCr3DEnabled && vmmDev)
2061	{
2062	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
2063	if (!pData)
2064	{
2065	AssertMsgFailed(("RTMemAlloc failed\n"));
2066	return VERR_NO_MEMORY;
2067	}
2068
2069	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2070	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
2071
2072	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2073	pData->aParms[0].u.pointer.addr = NULL;
2074	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
2075
2076	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
2077	if (!RT_SUCCESS(rc))
2078	{
2079	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
2080	RTMemFree(pData);
2081	}
2082	}
2083	}
2084	#endif
2085	return S_OK;
2086	}
2087
2088	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2089	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pbData,
2090	uint32_t u32Width, uint32_t u32Height)
2091	{
2092	if ( pDisplay->mfIsCr3DEnabled
2093	&& pDisplay->mCrOglCallbacks.pfnHasData
2094	&& pDisplay->mCrOglCallbacks.pfnHasData())
2095	{
2096	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
2097	if (pVMMDev)
2098	{
2099	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT )RTMemAlloc(sizeof(*pScreenshot));
2100	if (pScreenshot)
2101	{
2102	/* screen id or CRSCREEN_ALL to specify all enabled */
2103	pScreenshot->u32Screen = aScreenId;
2104	pScreenshot->u32Width = u32Width;
2105	pScreenshot->u32Height = u32Height;
2106	pScreenshot->u32Pitch = u32Width * 4;
2107	pScreenshot->pvBuffer = pbData;
2108	pScreenshot->pvContext = NULL;
2109	pScreenshot->pfnScreenshotBegin = NULL;
2110	pScreenshot->pfnScreenshotPerform = NULL;
2111	pScreenshot->pfnScreenshotEnd = NULL;
2112
2113	VBOXCRCMDCTL_HGCM data;
2114	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2115	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2116
2117	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2118	data.aParms[0].u.pointer.addr = pScreenshot;
2119	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
2120
2121	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
2122
2123	RTMemFree(pScreenshot);
2124
2125	if (RT_SUCCESS(rc))
2126	return TRUE;
2127	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
2128	/* fall back to the non-3d mechanism */
2129	}
2130	}
2131	}
2132	return FALSE;
2133	}
2134	#endif
2135
2136	/* static */
2137	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppbData, size_t pcbData,
2138	uint32_t pcx, uint32_t pcy, bool *pfMemFree)
2139	{
2140	int rc;
2141	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
2142	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
2143	{
2144	if (pDisplay->mpDrv)
2145	{
2146	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
2147	*pfMemFree = false;
2148	}
2149	else
2150	{
2151	/* No image. */
2152	*ppbData = NULL;
2153	*pcbData = 0;
2154	*pcx = 0;
2155	*pcy = 0;
2156	*pfMemFree = true;
2157	rc = VINF_SUCCESS;
2158	}
2159	}
2160	else if (aScreenId < pDisplay->mcMonitors)
2161	{
2162	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2163
2164	uint32_t width = pFBInfo->w;
2165	uint32_t height = pFBInfo->h;
2166
2167	/* Allocate 32 bit per pixel bitmap. */
2168	size_t cbRequired = width * 4 * height;
2169
2170	if (cbRequired)
2171	{
2172	uint8_t pbDst = (uint8_t )RTMemAlloc(cbRequired);
2173	if (pbDst != NULL)
2174	{
2175	if (pFBInfo->flags & VBVA_SCREEN_F_ACTIVE)
2176	{
2177	/* Copy guest VRAM to the allocated 32bpp buffer. */
2178	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2179	int32_t xSrc = 0;
2180	int32_t ySrc = 0;
2181	uint32_t u32SrcWidth = width;
2182	uint32_t u32SrcHeight = height;
2183	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2184	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2185
2186	int32_t xDst = 0;
2187	int32_t yDst = 0;
2188	uint32_t u32DstWidth = u32SrcWidth;
2189	uint32_t u32DstHeight = u32SrcHeight;
2190	uint32_t u32DstLineSize = u32DstWidth * 4;
2191	uint32_t u32DstBitsPerPixel = 32;
2192
2193	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2194	width, height,
2195	pu8Src,
2196	xSrc, ySrc,
2197	u32SrcWidth, u32SrcHeight,
2198	u32SrcLineSize, u32SrcBitsPerPixel,
2199	pbDst,
2200	xDst, yDst,
2201	u32DstWidth, u32DstHeight,
2202	u32DstLineSize, u32DstBitsPerPixel);
2203	}
2204	else
2205	{
2206	memset(pbDst, 0, cbRequired);
2207	rc = VINF_SUCCESS;
2208	}
2209	if (RT_SUCCESS(rc))
2210	{
2211	*ppbData = pbDst;
2212	*pcbData = cbRequired;
2213	*pcx = width;
2214	*pcy = height;
2215	*pfMemFree = true;
2216	}
2217	else
2218	{
2219	RTMemFree(pbDst);
2220
2221	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
2222	if ( rc == VERR_INVALID_STATE
2223	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2224	{
2225	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
2226	*pfMemFree = false;
2227	}
2228	}
2229	}
2230	else
2231	rc = VERR_NO_MEMORY;
2232	}
2233	else
2234	{
2235	/* No image. */
2236	*ppbData = NULL;
2237	*pcbData = 0;
2238	*pcx = 0;
2239	*pcy = 0;
2240	*pfMemFree = true;
2241	rc = VINF_SUCCESS;
2242	}
2243	}
2244	else
2245	rc = VERR_INVALID_PARAMETER;
2246	return rc;
2247	}
2248
2249	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
2250	BYTE *address, ULONG width, ULONG height)
2251	{
2252	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2253	/*
2254	* CrOgl screenshot hook/hack.
2255	*/
2256	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t *)address, width, height))
2257	return VINF_SUCCESS;
2258	#endif
2259
2260	uint8_t *pbData = NULL;
2261	size_t cbData = 0;
2262	uint32_t cx = 0;
2263	uint32_t cy = 0;
2264	bool fFreeMem = false;
2265	int vrc = VINF_SUCCESS;
2266
2267	int cRetries = 5;
2268	while (cRetries-- > 0)
2269	{
2270	/* Note! Not sure if the priority call is such a good idea here, but
2271	it would be nice to have an accurate screenshot for the bug
2272	report if the VM deadlocks. */
2273	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 7,
2274	pDisplay, aScreenId, &pbData, &cbData, &cx, &cy, &fFreeMem);
2275	if (vrc != VERR_TRY_AGAIN)
2276	{
2277	break;
2278	}
2279
2280	RTThreadSleep(10);
2281	}
2282
2283	if (RT_SUCCESS(vrc) && pbData)
2284	{
2285	if (cx == width && cy == height)
2286	{
2287	/* No scaling required. */
2288	memcpy(address, pbData, cbData);
2289	}
2290	else
2291	{
2292	/* Scale. */
2293	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2294
2295	uint8_t *dst = address;
2296	uint8_t *src = pbData;
2297	int dstW = width;
2298	int dstH = height;
2299	int srcW = cx;
2300	int srcH = cy;
2301	int iDeltaLine = cx * 4;
2302
2303	BitmapScale32(dst,
2304	dstW, dstH,
2305	src,
2306	iDeltaLine,
2307	srcW, srcH);
2308	}
2309
2310	if (fFreeMem)
2311	RTMemFree(pbData);
2312	else
2313	{
2314	/* This can be called from any thread. */
2315	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pbData);
2316	}
2317	}
2318
2319	return vrc;
2320	}
2321
2322	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2323	BYTE *aAddress,
2324	ULONG aWidth,
2325	ULONG aHeight,
2326	BitmapFormat_T aBitmapFormat,
2327	ULONG *pcbOut)
2328	{
2329	HRESULT rc = S_OK;
2330
2331	/* Do not allow too small and too large screenshots. This also filters out negative
2332	* values passed as either 'aWidth' or 'aHeight'.
2333	*/
2334	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2335	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2336
2337	if ( aBitmapFormat != BitmapFormat_BGR0
2338	&& aBitmapFormat != BitmapFormat_BGRA
2339	&& aBitmapFormat != BitmapFormat_RGBA
2340	&& aBitmapFormat != BitmapFormat_PNG)
2341	{
2342	return setError(E_NOTIMPL,
2343	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2344	}
2345
2346	Console::SafeVMPtr ptrVM(mParent);
2347	if (!ptrVM.isOk())
2348	return ptrVM.rc();
2349
2350	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2351
2352	if (RT_SUCCESS(vrc))
2353	{
2354	const size_t cbData = aWidth * 4 * aHeight;
2355
2356	/* Most of uncompressed formats. */
2357	*pcbOut = (ULONG)cbData;
2358
2359	if (aBitmapFormat == BitmapFormat_BGR0)
2360	{
2361	/* Do nothing. */
2362	}
2363	else if (aBitmapFormat == BitmapFormat_BGRA)
2364	{
2365	uint32_t pu32 = (uint32_t )aAddress;
2366	size_t cPixels = aWidth * aHeight;
2367	while (cPixels--)
2368	{
2369	*pu32++ \|= UINT32_C(0xFF000000);
2370	}
2371	}
2372	else if (aBitmapFormat == BitmapFormat_RGBA)
2373	{
2374	uint8_t *pu8 = aAddress;
2375	size_t cPixels = aWidth * aHeight;
2376	while (cPixels--)
2377	{
2378	uint8_t u8 = pu8[0];
2379	pu8[0] = pu8[2];
2380	pu8[2] = u8;
2381	pu8[3] = 0xFF;
2382
2383	pu8 += 4;
2384	}
2385	}
2386	else if (aBitmapFormat == BitmapFormat_PNG)
2387	{
2388	uint8_t *pu8PNG = NULL;
2389	uint32_t cbPNG = 0;
2390	uint32_t cxPNG = 0;
2391	uint32_t cyPNG = 0;
2392
2393	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2394	if (RT_SUCCESS(vrc))
2395	{
2396	if (cbPNG <= cbData)
2397	{
2398	memcpy(aAddress, pu8PNG, cbPNG);
2399	*pcbOut = cbPNG;
2400	}
2401	else
2402	{
2403	rc = setError(E_FAIL,
2404	tr("PNG is larger than 32bpp bitmap"));
2405	}
2406	}
2407	else
2408	{
2409	rc = setError(VBOX_E_IPRT_ERROR,
2410	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2411	}
2412	RTMemFree(pu8PNG);
2413	}
2414	}
2415	else if (vrc == VERR_TRY_AGAIN)
2416	rc = setError(E_UNEXPECTED,
2417	tr("Screenshot is not available at this time"));
2418	else if (RT_FAILURE(vrc))
2419	rc = setError(VBOX_E_IPRT_ERROR,
2420	tr("Could not take a screenshot (%Rrc)"), vrc);
2421
2422	return rc;
2423	}
2424
2425	HRESULT Display::takeScreenShot(ULONG aScreenId,
2426	BYTE *aAddress,
2427	ULONG aWidth,
2428	ULONG aHeight,
2429	BitmapFormat_T aBitmapFormat)
2430	{
2431	HRESULT rc = S_OK;
2432
2433	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2434	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2435
2436	ULONG cbOut = 0;
2437	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2438	NOREF(cbOut);
2439
2440	LogRelFlowFunc(("%Rhrc\n", rc));
2441	return rc;
2442	}
2443
2444	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2445	ULONG aWidth,
2446	ULONG aHeight,
2447	BitmapFormat_T aBitmapFormat,
2448	std::vector<BYTE> &aScreenData)
2449	{
2450	HRESULT rc = S_OK;
2451
2452	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2453	aScreenId, aWidth, aHeight, aBitmapFormat));
2454
2455	/* Do not allow too small and too large screenshots. This also filters out negative
2456	* values passed as either 'aWidth' or 'aHeight'.
2457	*/
2458	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2459	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2460
2461	const size_t cbData = aWidth * 4 * aHeight;
2462	aScreenData.resize(cbData);
2463
2464	ULONG cbOut = 0;
2465	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2466	if (FAILED(rc))
2467	cbOut = 0;
2468
2469	aScreenData.resize(cbOut);
2470
2471	LogRelFlowFunc(("%Rhrc\n", rc));
2472	return rc;
2473	}
2474
2475	int Display::i_videoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2476	{
2477	#ifdef VBOX_WITH_VIDEOREC
2478	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2479	for (unsigned i = 0; i < Screens.size(); i++)
2480	{
2481	bool fChanged = maVideoRecEnabled[i] != RT_BOOL(Screens[i]);
2482
2483	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2484
2485	if (fChanged && i < mcMonitors)
2486	videoCaptureScreenChanged(i);
2487
2488	}
2489	return VINF_SUCCESS;
2490	#else
2491	ComSafeArrayNoRef(aScreens);
2492	return VERR_NOT_SUPPORTED;
2493	#endif
2494	}
2495
2496	/**
2497	* Sends belonging audio samples to the video capturing code.
2498	* Does nothing if capturing is disabled or if audio support for video capturing is disabled.
2499	*
2500	* @returns IPRT status code.
2501	* @param pvData Audio data.
2502	* @param cbData Size (in bytes) of audio data.
2503	* @param uTimestampMs Timestamp (in ms) of the audio data.
2504	*/
2505	int Display::i_videoCaptureSendAudio(const void *pvData, size_t cbData, uint64_t uTimestampMs)
2506	{
2507	#ifdef VBOX_WITH_AUDIO_VIDEOREC
2508	if (!VideoRecIsEnabled(mpVideoRecCtx))
2509	return VINF_SUCCESS;
2510
2511	return VideoRecSendAudioFrame(mpVideoRecCtx, pvData, cbData, uTimestampMs);
2512	#else
2513	RT_NOREF(pvData, cbData, uTimestampMs);
2514	return VERR_NOT_SUPPORTED;
2515	#endif
2516	}
2517
2518	/**
2519	* Start video capturing. Does nothing if capturing is already active.
2520	*
2521	* @returns IPRT status code.
2522	*/
2523	int Display::i_videoCaptureStart(void)
2524	{
2525	#ifdef VBOX_WITH_VIDEOREC
2526	if (VideoRecIsEnabled(mpVideoRecCtx))
2527	return VINF_SUCCESS;
2528
2529	int rc = VideoRecContextCreate(mcMonitors, &mpVideoRecCtx);
2530	if (RT_FAILURE(rc))
2531	{
2532	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2533	return rc;
2534	}
2535	ComPtr<IMachine> pMachine = mParent->i_machine();
2536	com::SafeArray<BOOL> screens;
2537	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2538	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2539	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2540	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2541	ULONG ulWidth;
2542	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2543	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2544	ULONG ulHeight;
2545	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2546	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2547	ULONG ulRate;
2548	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2549	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2550	ULONG ulFPS;
2551	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2552	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2553	BSTR strFile;
2554	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2555	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2556	ULONG ulMaxTime;
2557	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2558	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2559	ULONG ulMaxSize;
2560	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2561	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2562	BSTR strOptions;
2563	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2564	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2565
2566	RTTIMESPEC ts;
2567	RTTimeNow(&ts);
2568	RTTIME time;
2569	RTTimeExplode(&time, &ts);
2570	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2571	{
2572	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2573	char *pszSuff = RTPathSuffix(pszAbsPath);
2574	if (pszSuff)
2575	pszSuff = RTStrDup(pszSuff);
2576	RTPathStripSuffix(pszAbsPath);
2577	if (!pszAbsPath)
2578	rc = VERR_INVALID_PARAMETER;
2579	if (!pszSuff)
2580	pszSuff = RTStrDup(".webm");
2581	char *pszName = NULL;
2582	if (RT_SUCCESS(rc))
2583	{
2584	if (mcMonitors > 1)
2585	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2586	else
2587	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2588	}
2589	if (RT_SUCCESS(rc))
2590	{
2591	rc = VideoRecStreamInit(mpVideoRecCtx, uScreen,
2592	pszName, ulWidth, ulHeight,
2593	ulRate, ulFPS, ulMaxTime,
2594	ulMaxSize, com::Utf8Str(strOptions).c_str());
2595	if (rc == VERR_ALREADY_EXISTS)
2596	{
2597	RTStrFree(pszName);
2598	pszName = NULL;
2599
2600	if (mcMonitors > 1)
2601	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2602	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2603	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2604	uScreen+1, pszSuff);
2605	else
2606	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2607	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2608	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2609	pszSuff);
2610	if (RT_SUCCESS(rc))
2611	rc = VideoRecStreamInit(mpVideoRecCtx, uScreen,
2612	pszName, ulWidth, ulHeight, ulRate,
2613	ulFPS, ulMaxTime,
2614	ulMaxSize, com::Utf8Str(strOptions).c_str());
2615	}
2616	}
2617
2618	if (RT_SUCCESS(rc))
2619	{
2620	videoCaptureScreenChanged(uScreen);
2621	}
2622	else
2623	LogRel(("Display::VideoCaptureStart: Failed to initialize video recording context #%u, (%Rrc)\n", uScreen, rc));
2624
2625	RTStrFree(pszName);
2626	RTStrFree(pszSuff);
2627	RTStrFree(pszAbsPath);
2628	}
2629	return rc;
2630	#else /* VBOX_WITH_VIDEOREC */
2631	return VERR_NOT_SUPPORTED;
2632	#endif
2633	}
2634
2635	/**
2636	* Stop video capturing. Does nothing if video capturing is not active.
2637	*/
2638	void Display::i_videoCaptureStop()
2639	{
2640	#ifdef VBOX_WITH_VIDEOREC
2641	if (!VideoRecIsEnabled(mpVideoRecCtx))
2642	return;
2643
2644	VideoRecContextDestroy(mpVideoRecCtx);
2645	mpVideoRecCtx = NULL;
2646
2647	unsigned uScreenId;
2648	for (uScreenId = 0; uScreenId < mcMonitors; ++uScreenId)
2649	videoCaptureScreenChanged(uScreenId);
2650	#endif
2651	}
2652
2653	#ifdef VBOX_WITH_VIDEOREC
2654	void Display::videoCaptureScreenChanged(unsigned uScreenId)
2655	{
2656	if ( !VideoRecIsEnabled(mpVideoRecCtx)
2657	\|\| !maVideoRecEnabled[uScreenId])
2658	{
2659	/* Skip recording this screen. */
2660	return;
2661	}
2662
2663	/* Get a new source bitmap which will be used by video capture code. */
2664	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
2665	QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
2666
2667	int rc2 = RTCritSectEnter(&mVideoCaptureLock);
2668	if (RT_SUCCESS(rc2))
2669	{
2670	maFramebuffers[uScreenId].videoCapture.pSourceBitmap = pSourceBitmap;
2671
2672	rc2 = RTCritSectLeave(&mVideoCaptureLock);
2673	AssertRC(rc2);
2674	}
2675	}
2676	#endif /* VBOX_WITH_VIDEOREC */
2677
2678	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2679	ULONG x, ULONG y, ULONG width, ULONG height)
2680	{
2681	int rc = VINF_SUCCESS;
2682
2683	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2684
2685	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2686	{
2687	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2688	}
2689	else if (aScreenId < pDisplay->mcMonitors)
2690	{
2691	/* Copy the bitmap to the guest VRAM. */
2692	const uint8_t *pu8Src = address;
2693	int32_t xSrc = 0;
2694	int32_t ySrc = 0;
2695	uint32_t u32SrcWidth = width;
2696	uint32_t u32SrcHeight = height;
2697	uint32_t u32SrcLineSize = width * 4;
2698	uint32_t u32SrcBitsPerPixel = 32;
2699
2700	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2701	int32_t xDst = x;
2702	int32_t yDst = y;
2703	uint32_t u32DstWidth = pFBInfo->w;
2704	uint32_t u32DstHeight = pFBInfo->h;
2705	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2706	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2707
2708	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2709	width, height,
2710	pu8Src,
2711	xSrc, ySrc,
2712	u32SrcWidth, u32SrcHeight,
2713	u32SrcLineSize, u32SrcBitsPerPixel,
2714	pu8Dst,
2715	xDst, yDst,
2716	u32DstWidth, u32DstHeight,
2717	u32DstLineSize, u32DstBitsPerPixel);
2718	if (RT_SUCCESS(rc))
2719	{
2720	if (!pFBInfo->pSourceBitmap.isNull())
2721	{
2722	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2723	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2724	*/
2725	if ( pFBInfo->fDefaultFormat
2726	&& !pFBInfo->fDisabled)
2727	{
2728	BYTE *pAddress = NULL;
2729	ULONG ulWidth = 0;
2730	ULONG ulHeight = 0;
2731	ULONG ulBitsPerPixel = 0;
2732	ULONG ulBytesPerLine = 0;
2733	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2734
2735	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2736	&ulWidth,
2737	&ulHeight,
2738	&ulBitsPerPixel,
2739	&ulBytesPerLine,
2740	&bitmapFormat);
2741	if (SUCCEEDED(hrc))
2742	{
2743	pu8Src = pFBInfo->pu8FramebufferVRAM;
2744	xSrc = x;
2745	ySrc = y;
2746	u32SrcWidth = pFBInfo->w;
2747	u32SrcHeight = pFBInfo->h;
2748	u32SrcLineSize = pFBInfo->u32LineSize;
2749	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2750
2751	/* Default format is 32 bpp. */
2752	pu8Dst = pAddress;
2753	xDst = xSrc;
2754	yDst = ySrc;
2755	u32DstWidth = u32SrcWidth;
2756	u32DstHeight = u32SrcHeight;
2757	u32DstLineSize = u32DstWidth * 4;
2758	u32DstBitsPerPixel = 32;
2759
2760	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2761	width, height,
2762	pu8Src,
2763	xSrc, ySrc,
2764	u32SrcWidth, u32SrcHeight,
2765	u32SrcLineSize, u32SrcBitsPerPixel,
2766	pu8Dst,
2767	xDst, yDst,
2768	u32DstWidth, u32DstHeight,
2769	u32DstLineSize, u32DstBitsPerPixel);
2770	}
2771	}
2772	}
2773
2774	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2775	}
2776	}
2777	else
2778	{
2779	rc = VERR_INVALID_PARAMETER;
2780	}
2781
2782	if (RT_SUCCESS(rc))
2783	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2784
2785	return rc;
2786	}
2787
2788	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2789	{
2790	/// @todo (r=dmik) this function may take too long to complete if the VM
2791	// is doing something like saving state right now. Which, in case if it
2792	// is called on the GUI thread, will make it unresponsive. We should
2793	// check the machine state here (by enclosing the check and VMRequCall
2794	// within the Console lock to make it atomic).
2795
2796	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2797	(void *)aAddress, aX, aY, aWidth, aHeight));
2798
2799	CheckComArgExpr(aWidth, aWidth != 0);
2800	CheckComArgExpr(aHeight, aHeight != 0);
2801
2802	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2803
2804	CHECK_CONSOLE_DRV(mpDrv);
2805
2806	Console::SafeVMPtr ptrVM(mParent);
2807	if (!ptrVM.isOk())
2808	return ptrVM.rc();
2809
2810	/* Release lock because the call scheduled on EMT may also try to take it. */
2811	alock.release();
2812
2813	/*
2814	* Again we're lazy and make the graphics device do all the
2815	* dirty conversion work.
2816	*/
2817	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2818	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2819
2820	/*
2821	* If the function returns not supported, we'll have to do all the
2822	* work ourselves using the framebuffer.
2823	*/
2824	HRESULT rc = S_OK;
2825	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2826	{
2827	/** @todo implement generic fallback for screen blitting. */
2828	rc = E_NOTIMPL;
2829	}
2830	else if (RT_FAILURE(rcVBox))
2831	rc = setError(VBOX_E_IPRT_ERROR,
2832	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2833	/// @todo
2834	// else
2835	// {
2836	// /* All ok. Redraw the screen. */
2837	// handleDisplayUpdate(x, y, width, height);
2838	// }
2839
2840	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2841	return rc;
2842	}
2843
2844	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2845	{
2846	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2847
2848	unsigned uScreenId;
2849	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2850	{
2851	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2852
2853	if ( !pFBInfo->fVBVAEnabled
2854	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2855	{
2856	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2857	}
2858	else
2859	{
2860	if (!pFBInfo->fDisabled)
2861	{
2862	/* Render complete VRAM screen to the framebuffer.
2863	* When framebuffer uses VRAM directly, just notify it to update.
2864	*/
2865	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2866	{
2867	BYTE *pAddress = NULL;
2868	ULONG ulWidth = 0;
2869	ULONG ulHeight = 0;
2870	ULONG ulBitsPerPixel = 0;
2871	ULONG ulBytesPerLine = 0;
2872	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2873
2874	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2875	&ulWidth,
2876	&ulHeight,
2877	&ulBitsPerPixel,
2878	&ulBytesPerLine,
2879	&bitmapFormat);
2880	if (SUCCEEDED(hrc))
2881	{
2882	uint32_t width = pFBInfo->w;
2883	uint32_t height = pFBInfo->h;
2884
2885	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2886	int32_t xSrc = 0;
2887	int32_t ySrc = 0;
2888	uint32_t u32SrcWidth = pFBInfo->w;
2889	uint32_t u32SrcHeight = pFBInfo->h;
2890	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2891	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2892
2893	/* Default format is 32 bpp. */
2894	uint8_t *pu8Dst = pAddress;
2895	int32_t xDst = xSrc;
2896	int32_t yDst = ySrc;
2897	uint32_t u32DstWidth = u32SrcWidth;
2898	uint32_t u32DstHeight = u32SrcHeight;
2899	uint32_t u32DstLineSize = u32DstWidth * 4;
2900	uint32_t u32DstBitsPerPixel = 32;
2901
2902	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2903	* implies resize of Framebuffer is in progress and
2904	* copyrect should not be called.
2905	*/
2906	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2907	{
2908	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2909	width, height,
2910	pu8Src,
2911	xSrc, ySrc,
2912	u32SrcWidth, u32SrcHeight,
2913	u32SrcLineSize, u32SrcBitsPerPixel,
2914	pu8Dst,
2915	xDst, yDst,
2916	u32DstWidth, u32DstHeight,
2917	u32DstLineSize, u32DstBitsPerPixel);
2918	}
2919	}
2920	}
2921
2922	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2923	}
2924	}
2925	if (!fUpdateAll)
2926	break;
2927	}
2928	LogRelFlowFunc(("done\n"));
2929	return VINF_SUCCESS;
2930	}
2931
2932	/**
2933	* Does a full invalidation of the VM display and instructs the VM
2934	* to update it immediately.
2935	*
2936	* @returns COM status code
2937	*/
2938
2939	HRESULT Display::invalidateAndUpdate()
2940	{
2941	LogRelFlowFunc(("\n"));
2942
2943	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2944
2945	CHECK_CONSOLE_DRV(mpDrv);
2946
2947	Console::SafeVMPtr ptrVM(mParent);
2948	if (!ptrVM.isOk())
2949	return ptrVM.rc();
2950
2951	HRESULT rc = S_OK;
2952
2953	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2954
2955	/* Have to release the lock when calling EMT. */
2956	alock.release();
2957
2958	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2959	3, this, 0, true);
2960	alock.acquire();
2961
2962	if (RT_FAILURE(rcVBox))
2963	rc = setError(VBOX_E_IPRT_ERROR,
2964	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2965
2966	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2967	return rc;
2968	}
2969
2970	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2971	{
2972	LogRelFlowFunc(("\n"));
2973
2974	HRESULT rc = S_OK;
2975
2976	Console::SafeVMPtr ptrVM(mParent);
2977	if (!ptrVM.isOk())
2978	return ptrVM.rc();
2979
2980	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2981	3, this, aScreenId, false);
2982	if (RT_FAILURE(rcVBox))
2983	rc = setError(VBOX_E_IPRT_ERROR,
2984	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2985
2986	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2987	return rc;
2988	}
2989
2990	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2991	{
2992	#ifdef VBOX_WITH_VIDEOHWACCEL
2993	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2994	return S_OK;
2995	#else
2996	return E_NOTIMPL;
2997	#endif
2998	}
2999
3000	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
3001	{
3002	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
3003
3004	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3005	if (mfIsCr3DEnabled)
3006	{
3007	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
3008	if (RT_FAILURE(rc))
3009	{
3010	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
3011	pFb->pendingViewportInfo.fPending = true;
3012	pFb->pendingViewportInfo.x = aX;
3013	pFb->pendingViewportInfo.y = aY;
3014	pFb->pendingViewportInfo.width = aWidth;
3015	pFb->pendingViewportInfo.height = aHeight;
3016	}
3017	}
3018	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
3019
3020	/* The driver might not have been constructed yet */
3021	if (mpDrv && mpDrv->pUpPort->pfnSetViewport)
3022	mpDrv->pUpPort->pfnSetViewport(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
3023
3024	return S_OK;
3025	}
3026
3027	HRESULT Display::querySourceBitmap(ULONG aScreenId,
3028	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
3029	{
3030	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
3031
3032	Console::SafeVMPtr ptrVM(mParent);
3033	if (!ptrVM.isOk())
3034	return ptrVM.rc();
3035
3036	bool fSetRenderVRAM = false;
3037	bool fInvalidate = false;
3038
3039	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
3040
3041	if (aScreenId >= mcMonitors)
3042	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
3043	aScreenId, mcMonitors);
3044
3045	if (!mfSourceBitmapEnabled)
3046	{
3047	aDisplaySourceBitmap = NULL;
3048	return E_FAIL;
3049	}
3050
3051	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
3052
3053	/* No source bitmap for a blank guest screen. */
3054	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
3055	{
3056	aDisplaySourceBitmap = NULL;
3057	return E_FAIL;
3058	}
3059
3060	HRESULT hr = S_OK;
3061
3062	if (pFBInfo->pSourceBitmap.isNull())
3063	{
3064	#ifndef NEW_RESIZE
3065	/* Create a new object. */
3066	ComObjPtr<DisplaySourceBitmap> obj;
3067	hr = obj.createObject();
3068	if (SUCCEEDED(hr))
3069	hr = obj->init(this, aScreenId, pFBInfo);
3070
3071	if (SUCCEEDED(hr))
3072	{
3073	bool fDefaultFormat = !obj->i_usesVRAM();
3074
3075	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3076	{
3077	/* Start buffer updates. */
3078	BYTE *pAddress = NULL;
3079	ULONG ulWidth = 0;
3080	ULONG ulHeight = 0;
3081	ULONG ulBitsPerPixel = 0;
3082	ULONG ulBytesPerLine = 0;
3083	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3084
3085	obj->QueryBitmapInfo(&pAddress,
3086	&ulWidth,
3087	&ulHeight,
3088	&ulBitsPerPixel,
3089	&ulBytesPerLine,
3090	&bitmapFormat);
3091
3092	mpDrv->IConnector.pbData = pAddress;
3093	mpDrv->IConnector.cbScanline = ulBytesPerLine;
3094	mpDrv->IConnector.cBits = ulBitsPerPixel;
3095	mpDrv->IConnector.cx = ulWidth;
3096	mpDrv->IConnector.cy = ulHeight;
3097
3098	fSetRenderVRAM = fDefaultFormat;
3099	}
3100
3101	/* Make sure that the bitmap contains the latest image. */
3102	fInvalidate = fDefaultFormat;
3103
3104	pFBInfo->pSourceBitmap = obj;
3105	pFBInfo->fDefaultFormat = fDefaultFormat;
3106	}
3107	#else /* NEW_RESIZE */
3108	/* Create a new object. */
3109	ComObjPtr<DisplaySourceBitmap> obj;
3110	hr = obj.createObject();
3111	if (SUCCEEDED(hr))
3112	hr = obj->init(this, aScreenId, pFBInfo);
3113
3114	if (SUCCEEDED(hr))
3115	{
3116	pFBInfo->pSourceBitmap = obj;
3117	pFBInfo->fDefaultFormat = !obj->i_usesVRAM();
3118
3119	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3120	{
3121	/* Start buffer updates. */
3122	BYTE *pAddress = NULL;
3123	ULONG ulWidth = 0;
3124	ULONG ulHeight = 0;
3125	ULONG ulBitsPerPixel = 0;
3126	ULONG ulBytesPerLine = 0;
3127	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3128
3129	pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3130	&ulWidth,
3131	&ulHeight,
3132	&ulBitsPerPixel,
3133	&ulBytesPerLine,
3134	&bitmapFormat);
3135
3136	mpDrv->IConnector.pbData = pAddress;
3137	mpDrv->IConnector.cbScanline = ulBytesPerLine;
3138	mpDrv->IConnector.cBits = ulBitsPerPixel;
3139	mpDrv->IConnector.cx = ulWidth;
3140	mpDrv->IConnector.cy = ulHeight;
3141
3142	fSetRenderVRAM = pFBInfo->fDefaultFormat;
3143	}
3144
3145	/* Make sure that the bitmap contains the latest image. */
3146	fInvalidate = pFBInfo->fDefaultFormat;
3147	}
3148	#endif /* NEW_RESIZE */
3149	}
3150
3151	if (SUCCEEDED(hr))
3152	{
3153	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
3154	}
3155
3156	/* Leave the IDisplay lock because the VGA device must not be called under it. */
3157	alock.release();
3158
3159	if (SUCCEEDED(hr))
3160	{
3161	if (fSetRenderVRAM)
3162	{
3163	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
3164	}
3165
3166	if (fInvalidate)
3167	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
3168	3, this, aScreenId, false);
3169	}
3170
3171	LogRelFlowFunc(("%Rhrc\n", hr));
3172	return hr;
3173	}
3174
3175	HRESULT Display::getGuestScreenLayout(std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenLayout)
3176	{
3177	NOREF(aGuestScreenLayout);
3178	return E_NOTIMPL;
3179	}
3180
3181	HRESULT Display::setScreenLayout(ScreenLayoutMode_T aScreenLayoutMode,
3182	const std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenInfo)
3183	{
3184	NOREF(aScreenLayoutMode);
3185	NOREF(aGuestScreenInfo);
3186	return E_NOTIMPL;
3187	}
3188
3189	// wrapped IEventListener method
3190	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
3191	{
3192	VBoxEventType_T aType = VBoxEventType_Invalid;
3193
3194	aEvent->COMGETTER(Type)(&aType);
3195	switch (aType)
3196	{
3197	case VBoxEventType_OnStateChanged:
3198	{
3199	ComPtr<IStateChangedEvent> scev = aEvent;
3200	Assert(scev);
3201	MachineState_T machineState;
3202	scev->COMGETTER(State)(&machineState);
3203	if ( machineState == MachineState_Running
3204	\|\| machineState == MachineState_Teleporting
3205	\|\| machineState == MachineState_LiveSnapshotting
3206	\|\| machineState == MachineState_DeletingSnapshotOnline
3207	)
3208	{
3209	LogRelFlowFunc(("Machine is running.\n"));
3210
3211	#ifdef VBOX_WITH_CROGL
3212	i_crOglWindowsShow(true);
3213	#endif
3214	}
3215	else
3216	{
3217	#ifdef VBOX_WITH_CROGL
3218	if (machineState == MachineState_Paused)
3219	i_crOglWindowsShow(false);
3220	#endif
3221	}
3222	break;
3223	}
3224	default:
3225	AssertFailed();
3226	}
3227
3228	return S_OK;
3229	}
3230
3231
3232	// private methods
3233	/////////////////////////////////////////////////////////////////////////////
3234
3235	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3236	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
3237	{
3238	VMMDev *pVMMDev = mParent->i_getVMMDev();
3239	if (!pVMMDev)
3240	return VERR_INVALID_STATE;
3241
3242	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
3243	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM )alloca(cbData);
3244
3245	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3246	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
3247
3248	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
3249	pData->aParms[0].u.uint32 = aScreenId;
3250
3251	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
3252	pData->aParms[1].u.uint32 = x;
3253
3254	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
3255	pData->aParms[2].u.uint32 = y;
3256
3257	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
3258	pData->aParms[3].u.uint32 = width;
3259
3260	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
3261	pData->aParms[4].u.uint32 = height;
3262
3263	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
3264	}
3265	#endif
3266
3267	#ifdef VBOX_WITH_CRHGSMI
3268	void Display::i_setupCrHgsmiData(void)
3269	{
3270	VMMDev *pVMMDev = mParent->i_getVMMDev();
3271	Assert(pVMMDev);
3272	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
3273	AssertRC(rc);
3274
3275	if (pVMMDev)
3276	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
3277	else
3278	rc = VERR_GENERAL_FAILURE;
3279
3280	if (RT_SUCCESS(rc))
3281	{
3282	Assert(mhCrOglSvc);
3283	/* setup command completion callback */
3284	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
3285	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
3286	Completion.Hdr.cbCmd = sizeof(Completion);
3287	Completion.hCompletion = mpDrv->pVBVACallbacks;
3288	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
3289
3290	VBOXHGCMSVCPARM parm;
3291	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3292	parm.u.pointer.addr = &Completion;
3293	parm.u.pointer.size = 0;
3294
3295	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
3296	if (RT_SUCCESS(rc))
3297	mCrOglCallbacks = Completion.MainInterface;
3298	else
3299	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
3300	}
3301
3302	if (RT_FAILURE(rc))
3303	mhCrOglSvc = NULL;
3304
3305	RTCritSectRwLeaveExcl(&mCrOglLock);
3306	}
3307
3308	void Display::i_destructCrHgsmiData(void)
3309	{
3310	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
3311	AssertRC(rc);
3312	mhCrOglSvc = NULL;
3313	RTCritSectRwLeaveExcl(&mCrOglLock);
3314	}
3315	#endif /* VBOX_WITH_CRHGSMI */
3316
3317	/**
3318	* Handle display resize event issued by the VGA device for the primary screen.
3319	*
3320	* @see PDMIDISPLAYCONNECTOR::pfnResize
3321	*/
3322	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
3323	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
3324	{
3325	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3326	Display *pThis = pDrv->pDisplay;
3327
3328	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
3329	bpp, pvVRAM, cbLine, cx, cy));
3330
3331	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
3332	if (!f)
3333	{
3334	/* This is a result of recursive call when the source bitmap is being updated
3335	* during a VGA resize. Tell the VGA device to ignore the call.
3336	*
3337	* @todo It is a workaround, actually pfnUpdateDisplayAll must
3338	* fail on resize.
3339	*/
3340	LogRel(("displayResizeCallback: already processing\n"));
3341	return VINF_VGA_RESIZE_IN_PROGRESS;
3342	}
3343
3344	#ifndef NEW_RESIZE
3345	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
3346	#else
3347	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy,
3348	VBVA_SCREEN_F_ACTIVE, 0, 0, true);
3349	#endif
3350
3351	/* Restore the flag. */
3352	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
3353	AssertRelease(f);
3354
3355	return rc;
3356	}
3357
3358	/**
3359	* Handle display update.
3360	*
3361	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
3362	*/
3363	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
3364	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
3365	{
3366	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3367
3368	#ifdef DEBUG_sunlover
3369	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
3370	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
3371	#endif /* DEBUG_sunlover */
3372
3373	/* This call does update regardless of VBVA status.
3374	* But in VBVA mode this is called only as result of
3375	* pfnUpdateDisplayAll in the VGA device.
3376	*/
3377
3378	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
3379	}
3380
3381	/**
3382	* Periodic display refresh callback.
3383	*
3384	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
3385	* @thread EMT
3386	*/
3387	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3388	{
3389	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3390
3391	#ifdef DEBUG_sunlover_2
3392	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3393	pDrv->pDisplay->mfVideoAccelEnabled));
3394	#endif /* DEBUG_sunlover_2 */
3395
3396	Display *pDisplay = pDrv->pDisplay;
3397	unsigned uScreenId;
3398
3399	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3400	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3401	{
3402	if (rc == VWRN_INVALID_STATE)
3403	{
3404	/* No VBVA do a display update. */
3405	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3406	}
3407
3408	/* Inform the VRDP server that the current display update sequence is
3409	* completed. At this moment the framebuffer memory contains a definite
3410	* image, that is synchronized with the orders already sent to VRDP client.
3411	* The server can now process redraw requests from clients or initial
3412	* fullscreen updates for new clients.
3413	*/
3414	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3415	{
3416	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3417	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3418	}
3419	}
3420
3421	#ifdef VBOX_WITH_VIDEOREC
3422	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3423	{
3424	do {
3425	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3426	if (pDisplay->mfIsCr3DEnabled)
3427	{
3428	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3429	{
3430	if ( pDisplay->mCrOglCallbacks.pfnHasData
3431	&& pDisplay->mCrOglCallbacks.pfnHasData())
3432	{
3433	/* submit */
3434	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3435
3436	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3437	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3438
3439	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3440	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3441	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3442	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3443	if (RT_SUCCESS(rc))
3444	break;
3445	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3446	}
3447
3448	/* no 3D data available, or error has occured,
3449	* go the straight way */
3450	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3451	}
3452	else
3453	{
3454	/* record request is still in progress, don't do anything */
3455	break;
3456	}
3457	}
3458	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3459
3460	uint64_t u64Now = RTTimeProgramMilliTS();
3461	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3462	{
3463	if (!pDisplay->maVideoRecEnabled[uScreenId])
3464	continue;
3465
3466	if (VideoRecIsLimitReached(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3467	{
3468	pDisplay->i_videoCaptureStop();
3469	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3470	break;
3471	}
3472
3473	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3474	if (!pFBInfo->fDisabled)
3475	{
3476	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
3477	int rc2 = RTCritSectEnter(&pDisplay->mVideoCaptureLock);
3478	if (RT_SUCCESS(rc2))
3479	{
3480	pSourceBitmap = pFBInfo->videoCapture.pSourceBitmap;
3481	RTCritSectLeave(&pDisplay->mVideoCaptureLock);
3482	}
3483
3484	if (!pSourceBitmap.isNull())
3485	{
3486	BYTE *pbAddress = NULL;
3487	ULONG ulWidth = 0;
3488	ULONG ulHeight = 0;
3489	ULONG ulBitsPerPixel = 0;
3490	ULONG ulBytesPerLine = 0;
3491	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3492	HRESULT hr = pSourceBitmap->QueryBitmapInfo(&pbAddress,
3493	&ulWidth,
3494	&ulHeight,
3495	&ulBitsPerPixel,
3496	&ulBytesPerLine,
3497	&bitmapFormat);
3498	if (SUCCEEDED(hr) && pbAddress)
3499	rc = VideoRecSendVideoFrame(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3500	BitmapFormat_BGR,
3501	ulBitsPerPixel, ulBytesPerLine, ulWidth, ulHeight,
3502	pbAddress, u64Now);
3503	else
3504	rc = VERR_NOT_SUPPORTED;
3505
3506	pSourceBitmap.setNull();
3507	}
3508	else
3509	rc = VERR_NOT_SUPPORTED;
3510
3511	if (rc == VINF_TRY_AGAIN)
3512	break;
3513	}
3514	}
3515	} while (0);
3516	}
3517	#endif /* VBOX_WITH_VIDEOREC */
3518
3519	#ifdef DEBUG_sunlover_2
3520	LogFlowFunc(("leave\n"));
3521	#endif /* DEBUG_sunlover_2 */
3522	}
3523
3524	/**
3525	* Reset notification
3526	*
3527	* @see PDMIDISPLAYCONNECTOR::pfnReset
3528	*/
3529	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3530	{
3531	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3532
3533	LogRelFlowFunc(("\n"));
3534
3535	/* Disable VBVA mode. */
3536	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3537	}
3538
3539	/**
3540	* LFBModeChange notification
3541	*
3542	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3543	*/
3544	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3545	{
3546	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3547
3548	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3549
3550	NOREF(fEnabled);
3551
3552	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3553	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3554	}
3555
3556	/**
3557	* Adapter information change notification.
3558	*
3559	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3560	*/
3561	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3562	uint32_t u32VRAMSize)
3563	{
3564	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3565	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3566	}
3567
3568	/**
3569	* Display information change notification.
3570	*
3571	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3572	*/
3573	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3574	void *pvVRAM, unsigned uScreenId)
3575	{
3576	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3577	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3578	}
3579
3580	#ifdef VBOX_WITH_VIDEOHWACCEL
3581
3582	#ifndef S_FALSE
3583	# define S_FALSE ((HRESULT)1L)
3584	#endif
3585
3586	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3587	{
3588	unsigned id = (unsigned)pCommand->iDisplay;
3589	if (id >= mcMonitors)
3590	return VERR_INVALID_PARAMETER;
3591
3592	ComPtr<IFramebuffer> pFramebuffer;
3593	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3594	pFramebuffer = maFramebuffers[id].pFramebuffer;
3595	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3596	arlock.release();
3597
3598	if (pFramebuffer == NULL \|\| !fVHWASupported)
3599	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3600
3601	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3602	if (hr == S_FALSE)
3603	return VINF_SUCCESS;
3604	if (SUCCEEDED(hr))
3605	return VINF_CALLBACK_RETURN;
3606	if (hr == E_ACCESSDENIED)
3607	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3608	if (hr == E_NOTIMPL)
3609	return VERR_NOT_IMPLEMENTED;
3610	return VERR_GENERAL_FAILURE;
3611	}
3612
3613	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3614	{
3615	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3616
3617	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3618	}
3619	#endif
3620
3621	#ifdef VBOX_WITH_CRHGSMI
3622	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3623	{
3624	RT_NOREF(u32Function);
3625	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3626	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3627	}
3628
3629	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3630	{
3631	RT_NOREF(u32Function);
3632	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3633	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3634	}
3635
3636	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3637	{
3638	int rc = VERR_NOT_SUPPORTED;
3639	VBOXHGCMSVCPARM parm;
3640	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3641	parm.u.pointer.addr = pCmd;
3642	parm.u.pointer.size = cbCmd;
3643
3644	if (mhCrOglSvc)
3645	{
3646	VMMDev *pVMMDev = mParent->i_getVMMDev();
3647	if (pVMMDev)
3648	{
3649	/* no completion callback is specified with this call,
3650	* the CrOgl code will complete the CrHgsmi command once it processes it */
3651	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3652	AssertRC(rc);
3653	if (RT_SUCCESS(rc))
3654	return;
3655	}
3656	else
3657	rc = VERR_INVALID_STATE;
3658	}
3659
3660	/* we are here because something went wrong with command processing, complete it */
3661	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3662	}
3663
3664	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3665	{
3666	int rc = VERR_NOT_SUPPORTED;
3667	VBOXHGCMSVCPARM parm;
3668	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3669	parm.u.pointer.addr = pCtl;
3670	parm.u.pointer.size = cbCtl;
3671
3672	if (mhCrOglSvc)
3673	{
3674	VMMDev *pVMMDev = mParent->i_getVMMDev();
3675	if (pVMMDev)
3676	{
3677	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3678	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3679	Display::i_displayCrHgsmiControlCompletion, this);
3680	AssertRC(rc);
3681	if (RT_SUCCESS(rc))
3682	{
3683	if (fCheckPendingViewport)
3684	{
3685	ULONG ul;
3686	for (ul = 0; ul < mcMonitors; ul++)
3687	{
3688	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3689	if (!pFb->pendingViewportInfo.fPending)
3690	continue;
3691
3692	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3693	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3694	if (RT_SUCCESS(rc))
3695	pFb->pendingViewportInfo.fPending = false;
3696	else
3697	{
3698	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3699	rc = VINF_SUCCESS;
3700	}
3701	}
3702	}
3703	return;
3704	}
3705	}
3706	else
3707	rc = VERR_INVALID_STATE;
3708	}
3709
3710	/* we are here because something went wrong with command processing, complete it */
3711	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3712	}
3713
3714	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3715	uint32_t cbCmd)
3716	{
3717	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3718
3719	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3720	}
3721
3722	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3723	uint32_t cbCmd)
3724	{
3725	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3726
3727	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3728	}
3729
3730	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3731	void *pvContext)
3732	{
3733	AssertMsgFailed(("not expected!\n"));
3734	Display pDisplay = (Display )pvContext;
3735	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3736	}
3737
3738	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3739	void *pvContext)
3740	{
3741	Display pDisplay = (Display )pvContext;
3742	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3743
3744	}
3745	#endif
3746
3747	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3748	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3749	void *pvContext)
3750	{
3751	RT_NOREF(u32Function);
3752	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3753	if (pCmd->u.pfnInternal)
3754	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3755	}
3756
3757	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3758	PFNCRCTLCOMPLETION pfnCompletion,
3759	void *pvCompletion)
3760	{
3761	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3762	if (!pVMMDev)
3763	{
3764	AssertMsgFailed(("no vmmdev\n"));
3765	return VERR_INVALID_STATE;
3766	}
3767
3768	Assert(mhCrOglSvc);
3769	VBOXHGCMSVCPARM parm;
3770	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3771	parm.u.pointer.addr = pCmd;
3772	parm.u.pointer.size = cbCmd;
3773
3774	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3775	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3776	pvCompletion);
3777	if (!RT_SUCCESS(rc))
3778	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3779
3780	return rc;
3781	}
3782
3783	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3784	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3785	PFNCRCTLCOMPLETION pfnCompletion,
3786	void *pvCompletion)
3787	{
3788	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3789	Display *pThis = pDrv->pDisplay;
3790	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3791	}
3792
3793	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3794	{
3795	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3796	if (RT_SUCCESS(rc))
3797	{
3798	if (mhCrOglSvc)
3799	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3800	else
3801	rc = VERR_NOT_SUPPORTED;
3802
3803	RTCritSectRwLeaveShared(&mCrOglLock);
3804	}
3805	return rc;
3806	}
3807
3808	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3809	{
3810	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3811	if (RT_SUCCESS(rc))
3812	{
3813	if (mhCrOglSvc)
3814	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3815	else
3816	rc = VERR_NOT_SUPPORTED;
3817
3818	RTCritSectRwLeaveShared(&mCrOglLock);
3819	}
3820	return rc;
3821	}
3822
3823	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3824	{
3825	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3826	if (!pCmdCopy)
3827	{
3828	LogRel(("RTMemAlloc failed\n"));
3829	return VERR_NO_MEMORY;
3830	}
3831
3832	memcpy(pCmdCopy, pCmd, cbCmd);
3833
3834	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3835	if (RT_FAILURE(rc))
3836	{
3837	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3838	RTMemFree(pCmdCopy);
3839	return rc;
3840	}
3841
3842	return VINF_SUCCESS;
3843	}
3844
3845	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3846	{
3847	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3848	AssertRCReturn(rc, rc);
3849
3850	if ( mCrOglCallbacks.pfnHasDataForScreen
3851	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3852	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3853	else
3854	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3855
3856	RTCritSectRwLeaveShared(&mCrOglLock);
3857
3858	return rc;
3859	}
3860
3861	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64Timestamp)
3862	{
3863	/** @todo r=bird: u64Timestamp - using the 'u64' prefix add nothing.
3864	* However, using one of the prefixes indicating the timestamp unit
3865	* would be very valuable! */
3866	# ifdef VBOX_WITH_VIDEOREC
3867	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64Timestamp);
3868	# else
3869	RT_NOREF(uScreen, u64Timestamp);
3870	return false;
3871	# endif
3872	}
3873
3874	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64Timestamp)
3875	{
3876	RT_NOREF(uScreen, u64Timestamp);
3877	}
3878
3879	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3880	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3881	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3882	uint32_t uGuestWidth, uint32_t uGuestHeight,
3883	uint8_t *pu8BufferAddress, uint64_t u64Timestamp)
3884	{
3885	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3886	# ifdef VBOX_WITH_VIDEOREC
3887	int rc = VideoRecSendVideoFrame(mpVideoRecCtx, uScreen, x, y,
3888	uPixelFormat,
3889	uBitsPerPixel, uBytesPerLine,
3890	uGuestWidth, uGuestHeight,
3891	pu8BufferAddress, u64Timestamp);
3892	NOREF(rc);
3893	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3894	# else
3895	RT_NOREF(uScreen, x, y, uPixelFormat, \
3896	uBitsPerPixel, uBytesPerLine, uGuestWidth, uGuestHeight, pu8BufferAddress, u64Timestamp);
3897	# endif /* VBOX_WITH_VIDEOREC */
3898	}
3899
3900	void Display::i_handleVRecCompletion()
3901	{
3902	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3903	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3904	}
3905
3906	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3907
3908	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3909	{
3910	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3911	HRESULT hr = E_UNEXPECTED;
3912
3913	if (aScreenId >= mcMonitors)
3914	return E_INVALIDARG;
3915
3916	/* 3D acceleration enabled in VM config. */
3917	if (mfIsCr3DEnabled)
3918	{
3919	/* VBoxSharedCrOpenGL HGCM host service is running. */
3920	if (mhCrOglSvc)
3921	{
3922	VMMDev *pVMMDev = mParent->i_getVMMDev();
3923	if (pVMMDev)
3924	{
3925	VBOXCRCMDCTL_HGCM *pCtl;
3926	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3927	if (pCtl)
3928	{
3929	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3930	int rc;
3931
3932	pData->u32Screen = aScreenId;
3933	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3934	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3935
3936	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3937	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3938	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3939	pCtl->aParms[0].u.pointer.addr = pData;
3940	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3941
3942	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3943	if (RT_FAILURE(rc))
3944	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3945	else
3946	hr = S_OK;
3947
3948	RTMemFree(pCtl);
3949	}
3950	else
3951	{
3952	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3953	hr = E_OUTOFMEMORY;
3954	}
3955	}
3956	else
3957	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3958	}
3959	else
3960	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3961	}
3962	else
3963	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3964	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3965	# else
3966	{
3967	hr = S_OK;
3968	/* Need an interface like this here (and the #ifdefs needs adjusting):
3969	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3970	if (pUpPort && pUpPort->pfnSetScaleFactor)
3971	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3972	}
3973	# endif
3974
3975	return hr;
3976
3977	#else /* !VBOX_WITH_HGCM \|\| !VBOX_WITH_CROGL */
3978	RT_NOREF(aScreenId, aScaleFactorWMultiplied, aScaleFactorHMultiplied);
3979	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3980	return E_UNEXPECTED;
3981	#endif /* !VBOX_WITH_HGCM \|\| !VBOX_WITH_CROGL */
3982	}
3983
3984	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3985	{
3986	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3987	HRESULT hr = E_UNEXPECTED;
3988
3989	/* 3D acceleration enabled in VM config. */
3990	if (mfIsCr3DEnabled)
3991	{
3992	/* VBoxSharedCrOpenGL HGCM host service is running. */
3993	if (mhCrOglSvc)
3994	{
3995	VMMDev *pVMMDev = mParent->i_getVMMDev();
3996	if (pVMMDev)
3997	{
3998	VBOXCRCMDCTL_HGCM *pCtl;
3999	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
4000	if (pCtl)
4001	{
4002	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
4003	int rc;
4004
4005	pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI);
4006
4007	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
4008	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
4009	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
4010	pCtl->aParms[0].u.pointer.addr = pData;
4011	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
4012
4013	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
4014	if (RT_FAILURE(rc))
4015	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
4016	else
4017	hr = S_OK;
4018
4019	RTMemFree(pCtl);
4020	}
4021	else
4022	{
4023	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
4024	hr = E_OUTOFMEMORY;
4025	}
4026	}
4027	else
4028	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
4029	}
4030	else
4031	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
4032	}
4033	else
4034	{
4035	hr = S_OK;
4036	/* Need an interface like this here (and the #ifdefs needs adjusting):
4037	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
4038	if (pUpPort && pUpPort->pfnSetScaleFactor)
4039	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
4040	}
4041
4042	return hr;
4043
4044	#else /* !VBOX_WITH_HGCM \|\| !VBOX_WITH_CROGL */
4045	RT_NOREF(fUnscaledHiDPI);
4046	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
4047	return E_UNEXPECTED;
4048	#endif /* !VBOX_WITH_HGCM \|\| !VBOX_WITH_CROGL */
4049	}
4050
4051	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4052	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
4053	uint32_t x, uint32_t y,
4054	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
4055	uint32_t uGuestWidth, uint32_t uGuestHeight,
4056	uint8_t *pu8BufferAddress, uint64_t u64Timestamp)
4057	{
4058	Display pDisplay = (Display )pvCtx;
4059	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
4060	x, y, BitmapFormat_BGR, uBitsPerPixel,
4061	uBytesPerLine, uGuestWidth, uGuestHeight,
4062	pu8BufferAddress, u64Timestamp);
4063	}
4064
4065	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64Timestamp)
4066	{
4067	Display pDisplay = (Display )pvCtx;
4068	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64Timestamp);
4069	}
4070
4071	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64Timestamp)
4072	{
4073	Display pDisplay = (Display )pvCtx;
4074	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64Timestamp);
4075	}
4076
4077	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL pCmd, uint32_t cbCmd, int rc, void pvCompletion)
4078	{
4079	RT_NOREF(pCmd, cbCmd, rc);
4080	Display pDisplay = (Display )pvCompletion;
4081	pDisplay->i_handleVRecCompletion();
4082	}
4083
4084	#endif
4085
4086
4087	#ifdef VBOX_WITH_HGSMI
4088	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
4089	bool fRenderThreadMode)
4090	{
4091	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
4092
4093	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4094	Display *pThis = pDrv->pDisplay;
4095
4096	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
4097	{
4098	LogRel(("Enabling different vbva mode\n"));
4099	#ifdef DEBUG_misha
4100	AssertMsgFailed(("enabling different vbva mode\n"));
4101	#endif
4102	return VERR_INVALID_STATE;
4103	}
4104
4105	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
4106	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
4107	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
4108	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
4109
4110	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
4111
4112	return VINF_SUCCESS;
4113	}
4114
4115	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
4116	{
4117	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
4118
4119	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4120	Display *pThis = pDrv->pDisplay;
4121
4122	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
4123
4124	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
4125
4126	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
4127	{
4128	/* Make sure that the primary screen is visible now.
4129	* The guest can't use VBVA anymore, so only only the VGA device output works.
4130	*/
4131	if (pFBInfo->fDisabled)
4132	{
4133	pFBInfo->fDisabled = false;
4134	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4135	GuestMonitorChangedEventType_Enabled,
4136	uScreenId,
4137	pFBInfo->xOrigin, pFBInfo->yOrigin,
4138	pFBInfo->w, pFBInfo->h);
4139	}
4140	}
4141
4142	pFBInfo->fVBVAEnabled = false;
4143	pFBInfo->fVBVAForceResize = false;
4144	pFBInfo->fRenderThreadMode = false;
4145
4146	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
4147
4148	pFBInfo->pVBVAHostFlags = NULL;
4149
4150	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
4151	{
4152	/* Force full screen update, because VGA device must take control, do resize, etc. */
4153	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
4154	}
4155	}
4156
4157	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
4158	{
4159	RT_NOREF(uScreenId);
4160	LogFlowFunc(("uScreenId %d\n", uScreenId));
4161
4162	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4163	Display *pThis = pDrv->pDisplay;
4164
4165	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
4166	{
4167	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
4168	pThis->mcMonitors);
4169	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
4170	}
4171	}
4172
4173	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
4174	PCVBVACMDHDR pCmd, size_t cbCmd)
4175	{
4176	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
4177
4178	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4179	Display *pThis = pDrv->pDisplay;
4180	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
4181
4182	if (pFBInfo->fDefaultFormat)
4183	{
4184	/* Make sure that framebuffer contains the same image as the guest VRAM. */
4185	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
4186	&& !pFBInfo->fDisabled)
4187	{
4188	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
4189	}
4190	else if ( !pFBInfo->pSourceBitmap.isNull()
4191	&& !pFBInfo->fDisabled)
4192	{
4193	/* Render VRAM content to the framebuffer. */
4194	BYTE *pAddress = NULL;
4195	ULONG ulWidth = 0;
4196	ULONG ulHeight = 0;
4197	ULONG ulBitsPerPixel = 0;
4198	ULONG ulBytesPerLine = 0;
4199	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
4200
4201	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
4202	&ulWidth,
4203	&ulHeight,
4204	&ulBitsPerPixel,
4205	&ulBytesPerLine,
4206	&bitmapFormat);
4207	if (SUCCEEDED(hrc))
4208	{
4209	uint32_t width = pCmd->w;
4210	uint32_t height = pCmd->h;
4211
4212	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
4213	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
4214	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
4215	uint32_t u32SrcWidth = pFBInfo->w;
4216	uint32_t u32SrcHeight = pFBInfo->h;
4217	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
4218	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
4219
4220	uint8_t *pu8Dst = pAddress;
4221	int32_t xDst = xSrc;
4222	int32_t yDst = ySrc;
4223	uint32_t u32DstWidth = u32SrcWidth;
4224	uint32_t u32DstHeight = u32SrcHeight;
4225	uint32_t u32DstLineSize = u32DstWidth * 4;
4226	uint32_t u32DstBitsPerPixel = 32;
4227
4228	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
4229	width, height,
4230	pu8Src,
4231	xSrc, ySrc,
4232	u32SrcWidth, u32SrcHeight,
4233	u32SrcLineSize, u32SrcBitsPerPixel,
4234	pu8Dst,
4235	xDst, yDst,
4236	u32DstWidth, u32DstHeight,
4237	u32DstLineSize, u32DstBitsPerPixel);
4238	}
4239	}
4240	}
4241
4242	VBVACMDHDR hdrSaved = *pCmd;
4243
4244	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
4245
4246	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
4247	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
4248
4249	/** @todo new SendUpdate entry which can get a separate cmd header or coords. */
4250	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pHdrUnconst, (uint32_t)cbCmd);
4251
4252	*pHdrUnconst = hdrSaved;
4253	}
4254
4255	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
4256	uint32_t cx, uint32_t cy)
4257	{
4258	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
4259
4260	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4261	Display *pThis = pDrv->pDisplay;
4262	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
4263
4264	/** @todo handleFramebufferUpdate (uScreenId,
4265	* x - pThis->maFramebuffers[uScreenId].xOrigin,
4266	* y - pThis->maFramebuffers[uScreenId].yOrigin,
4267	* cx, cy);
4268	*/
4269	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
4270	}
4271
4272	#ifdef DEBUG_sunlover
4273	static void logVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
4274	{
4275	LogRel(("displayVBVAResize: [%d] %s\n"
4276	" pView->u32ViewIndex %d\n"
4277	" pView->u32ViewOffset 0x%08X\n"
4278	" pView->u32ViewSize 0x%08X\n"
4279	" pView->u32MaxScreenSize 0x%08X\n"
4280	" pScreen->i32OriginX %d\n"
4281	" pScreen->i32OriginY %d\n"
4282	" pScreen->u32StartOffset 0x%08X\n"
4283	" pScreen->u32LineSize 0x%08X\n"
4284	" pScreen->u32Width %d\n"
4285	" pScreen->u32Height %d\n"
4286	" pScreen->u16BitsPerPixel %d\n"
4287	" pScreen->u16Flags 0x%04X\n"
4288	" pFBInfo->u32Offset 0x%08X\n"
4289	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
4290	" pFBInfo->u32InformationSize 0x%08X\n"
4291	" pFBInfo->fDisabled %d\n"
4292	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
4293	" pFBInfo->u16BitsPerPixel %d\n"
4294	" pFBInfo->pu8FramebufferVRAM %p\n"
4295	" pFBInfo->u32LineSize 0x%08X\n"
4296	" pFBInfo->flags 0x%04X\n"
4297	" pFBInfo->pHostEvents %p\n"
4298	" pFBInfo->fDefaultFormat %d\n"
4299	" pFBInfo->fVBVAEnabled %d\n"
4300	" pFBInfo->fVBVAForceResize %d\n"
4301	" pFBInfo->pVBVAHostFlags %p\n"
4302	"",
4303	pScreen->u32ViewIndex,
4304	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
4305	pView->u32ViewIndex,
4306	pView->u32ViewOffset,
4307	pView->u32ViewSize,
4308	pView->u32MaxScreenSize,
4309	pScreen->i32OriginX,
4310	pScreen->i32OriginY,
4311	pScreen->u32StartOffset,
4312	pScreen->u32LineSize,
4313	pScreen->u32Width,
4314	pScreen->u32Height,
4315	pScreen->u16BitsPerPixel,
4316	pScreen->u16Flags,
4317	pFBInfo->u32Offset,
4318	pFBInfo->u32MaxFramebufferSize,
4319	pFBInfo->u32InformationSize,
4320	pFBInfo->fDisabled,
4321	pFBInfo->xOrigin,
4322	pFBInfo->yOrigin,
4323	pFBInfo->w,
4324	pFBInfo->h,
4325	pFBInfo->u16BitsPerPixel,
4326	pFBInfo->pu8FramebufferVRAM,
4327	pFBInfo->u32LineSize,
4328	pFBInfo->flags,
4329	pFBInfo->pHostEvents,
4330	pFBInfo->fDefaultFormat,
4331	pFBInfo->fVBVAEnabled,
4332	pFBInfo->fVBVAForceResize,
4333	pFBInfo->pVBVAHostFlags
4334	));
4335	}
4336	#endif /* DEBUG_sunlover */
4337
4338	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, PCVBVAINFOVIEW pView,
4339	PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping)
4340	{
4341	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
4342
4343	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4344	Display *pThis = pDrv->pDisplay;
4345
4346	#ifndef NEW_RESIZE
4347	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
4348
4349	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
4350	{
4351	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
4352
4353	pFBInfo->fDisabled = true;
4354	pFBInfo->flags = pScreen->u16Flags;
4355
4356	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
4357	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
4358	* the VM window will be black. */
4359	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
4360	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
4361	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
4362	u32Width, u32Height, pScreen->u16Flags);
4363
4364	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4365	GuestMonitorChangedEventType_Disabled,
4366	pScreen->u32ViewIndex,
4367	0, 0, 0, 0);
4368	return VINF_SUCCESS;
4369	}
4370
4371	VBVAINFOSCREEN screenInfo;
4372	RT_ZERO(screenInfo);
4373
4374	if (pScreen->u16Flags & VBVA_SCREEN_F_BLANK2)
4375	{
4376	/* Init a local VBVAINFOSCREEN structure, which will be used instead of
4377	* the original pScreen. Set VBVA_SCREEN_F_BLANK, which will force
4378	* the code below to choose the "blanking" branches.
4379	*/
4380	screenInfo.u32ViewIndex = pScreen->u32ViewIndex;
4381	screenInfo.i32OriginX = pFBInfo->xOrigin;
4382	screenInfo.i32OriginY = pFBInfo->yOrigin;
4383	screenInfo.u32StartOffset = 0; /* Irrelevant */
4384	screenInfo.u32LineSize = pFBInfo->u32LineSize;
4385	screenInfo.u32Width = pFBInfo->w;
4386	screenInfo.u32Height = pFBInfo->h;
4387	screenInfo.u16BitsPerPixel = pFBInfo->u16BitsPerPixel;
4388	screenInfo.u16Flags = pScreen->u16Flags \| VBVA_SCREEN_F_BLANK;
4389
4390	pScreen = &screenInfo;
4391	}
4392
4393	/* If display was disabled or there is no framebuffer, a resize will be required,
4394	* because the framebuffer was/will be changed.
4395	*/
4396	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
4397
4398	if (pFBInfo->fVBVAForceResize)
4399	{
4400	/* VBVA was just enabled. Do the resize. */
4401	fResize = true;
4402	pFBInfo->fVBVAForceResize = false;
4403	}
4404
4405	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
4406	* switches to the default format.
4407	*/
4408	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
4409
4410	/* Check if this is a real resize or a notification about the screen origin.
4411	* The guest uses this VBVAResize call for both.
4412	*/
4413	fResize = fResize
4414	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
4415	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
4416	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
4417	\|\| pFBInfo->w != pScreen->u32Width
4418	\|\| pFBInfo->h != pScreen->u32Height;
4419
4420	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
4421	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
4422
4423	if (fNewOrigin \|\| fResize)
4424	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
4425
4426	if (pFBInfo->fDisabled)
4427	{
4428	pFBInfo->fDisabled = false;
4429	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4430	GuestMonitorChangedEventType_Enabled,
4431	pScreen->u32ViewIndex,
4432	pScreen->i32OriginX, pScreen->i32OriginY,
4433	pScreen->u32Width, pScreen->u32Height);
4434	/* Continue to update pFBInfo. */
4435	}
4436
4437	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4438	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4439	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4440
4441	pFBInfo->xOrigin = pScreen->i32OriginX;
4442	pFBInfo->yOrigin = pScreen->i32OriginY;
4443
4444	pFBInfo->w = pScreen->u32Width;
4445	pFBInfo->h = pScreen->u32Height;
4446
4447	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4448	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4449	pFBInfo->u32LineSize = pScreen->u32LineSize;
4450
4451	pFBInfo->flags = pScreen->u16Flags;
4452
4453	if (fResetInputMapping)
4454	{
4455	pThis->xInputMappingOrigin = 0;
4456	pThis->yInputMappingOrigin = 0;
4457	pThis->cxInputMapping = 0;
4458	pThis->cyInputMapping = 0;
4459	}
4460
4461	if (fNewOrigin)
4462	{
4463	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4464	GuestMonitorChangedEventType_NewOrigin,
4465	pScreen->u32ViewIndex,
4466	pScreen->i32OriginX, pScreen->i32OriginY,
4467	0, 0);
4468	}
4469
4470	if (!fResize)
4471	{
4472	/* No parameters of the framebuffer have actually changed. */
4473	if (fNewOrigin)
4474	{
4475	/* VRDP server still need this notification. */
4476	LogRelFlowFunc(("Calling VRDP\n"));
4477	pThis->mParent->i_consoleVRDPServer()->SendResize();
4478	}
4479	return VINF_SUCCESS;
4480	}
4481
4482	/* Do a regular resize. */
4483	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4484	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4485	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4486	#else /* NEW_RESIZE */
4487	return pThis->processVBVAResize(pView, pScreen, pvVRAM, fResetInputMapping);
4488	#endif /* NEW_RESIZE */
4489	}
4490
4491	#ifdef NEW_RESIZE
4492	int Display::processVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping)
4493	{
4494	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
4495
4496	DISPLAYFBINFO *pFBInfo = &maFramebuffers[pScreen->u32ViewIndex];
4497
4498	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
4499	{
4500	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
4501	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
4502	* the VM window will be black. */
4503	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
4504	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
4505	int32_t xOrigin = pFBInfo->xOrigin;
4506	int32_t yOrigin = pFBInfo->yOrigin;
4507
4508	alock.release();
4509
4510	i_notifyCroglResize(pView, pScreen, pvVRAM);
4511
4512	i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
4513	u32Width, u32Height, pScreen->u16Flags, xOrigin, yOrigin, false);
4514
4515	fireGuestMonitorChangedEvent(mParent->i_getEventSource(),
4516	GuestMonitorChangedEventType_Disabled,
4517	pScreen->u32ViewIndex,
4518	0, 0, 0, 0);
4519	return VINF_SUCCESS;
4520	}
4521
4522	VBVAINFOSCREEN screenInfo;
4523	RT_ZERO(screenInfo);
4524
4525	if (pScreen->u16Flags & VBVA_SCREEN_F_BLANK2)
4526	{
4527	/* Init a local VBVAINFOSCREEN structure, which will be used instead of
4528	* the original pScreen. Set VBVA_SCREEN_F_BLANK, which will force
4529	* the code below to choose the "blanking" branches.
4530	*/
4531	screenInfo.u32ViewIndex = pScreen->u32ViewIndex;
4532	screenInfo.i32OriginX = pFBInfo->xOrigin;
4533	screenInfo.i32OriginY = pFBInfo->yOrigin;
4534	screenInfo.u32StartOffset = 0; /* Irrelevant */
4535	screenInfo.u32LineSize = pFBInfo->u32LineSize;
4536	screenInfo.u32Width = pFBInfo->w;
4537	screenInfo.u32Height = pFBInfo->h;
4538	screenInfo.u16BitsPerPixel = pFBInfo->u16BitsPerPixel;
4539	screenInfo.u16Flags = pScreen->u16Flags \| VBVA_SCREEN_F_BLANK;
4540
4541	pScreen = &screenInfo;
4542	}
4543
4544	/* Resize if VBVA was just enabled or display was in disabled state.
4545	* Also if there is no framebuffer, a resize will be required, because the framebuffer was/will be changed.
4546	*/
4547	bool fResize = pFBInfo->fVBVAForceResize \|\| pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
4548
4549	/* If the screen blanked state is changing, then do a resize request to make sure that the framebuffer
4550	* is notified and requests a new source bitmap.
4551	*/
4552	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
4553
4554	/* Check if this is a real resize or a notification about the screen origin.
4555	* The guest uses this VBVAResize call for both.
4556	*/
4557	fResize = fResize
4558	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
4559	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
4560	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
4561	\|\| pFBInfo->w != pScreen->u32Width
4562	\|\| pFBInfo->h != pScreen->u32Height;
4563
4564	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
4565	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
4566
4567	/* The event for disabled->enabled transition. */
4568	const bool fGuestMonitorChangedEvent = pFBInfo->fDisabled;
4569
4570	if (fResetInputMapping)
4571	{
4572	/// @todo Rename to m* and verify whether some kind of lock is required.
4573	xInputMappingOrigin = 0;
4574	yInputMappingOrigin = 0;
4575	cxInputMapping = 0;
4576	cyInputMapping = 0;
4577	}
4578
4579	alock.release();
4580
4581	if (fNewOrigin \|\| fResize)
4582	i_notifyCroglResize(pView, pScreen, pvVRAM);
4583
4584	if (fGuestMonitorChangedEvent)
4585	fireGuestMonitorChangedEvent(mParent->i_getEventSource(),
4586	GuestMonitorChangedEventType_Enabled,
4587	pScreen->u32ViewIndex,
4588	pScreen->i32OriginX, pScreen->i32OriginY,
4589	pScreen->u32Width, pScreen->u32Height);
4590
4591	if (fNewOrigin)
4592	fireGuestMonitorChangedEvent(mParent->i_getEventSource(),
4593	GuestMonitorChangedEventType_NewOrigin,
4594	pScreen->u32ViewIndex,
4595	pScreen->i32OriginX, pScreen->i32OriginY,
4596	0, 0);
4597
4598	if (!fResize)
4599	{
4600	/* No parameters of the framebuffer have actually changed. */
4601	if (fNewOrigin)
4602	{
4603	/* VRDP server still need this notification. */
4604	LogRelFlowFunc(("Calling VRDP\n"));
4605	mParent->i_consoleVRDPServer()->SendResize();
4606	}
4607	return VINF_SUCCESS;
4608	}
4609
4610	/* Do a regular resize. */
4611	return i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4612	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4613	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags,
4614	pScreen->i32OriginX, pScreen->i32OriginY, false);
4615	}
4616	#endif /* NEW_RESIZE */
4617
4618	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4619	uint32_t xHot, uint32_t yHot,
4620	uint32_t cx, uint32_t cy,
4621	const void *pvShape)
4622	{
4623	LogFlowFunc(("\n"));
4624
4625	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4626
4627	uint32_t cbShape = 0;
4628	if (pvShape)
4629	{
4630	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4631	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4632	}
4633
4634	/* Tell the console about it */
4635	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4636	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4637
4638	return VINF_SUCCESS;
4639	}
4640
4641	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4642	{
4643	LogFlowFunc(("\n"));
4644
4645	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4646	Display *pThis = pDrv->pDisplay;
4647
4648	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4649	}
4650
4651	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4652	uint32_t cx, uint32_t cy)
4653	{
4654	LogFlowFunc(("\n"));
4655
4656	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4657	Display *pThis = pDrv->pDisplay;
4658
4659	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4660	}
4661
4662	#endif /* VBOX_WITH_HGSMI */
4663
4664	/**
4665	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4666	*/
4667	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4668	{
4669	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4670	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4671	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4672	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4673	return NULL;
4674	}
4675
4676
4677	/**
4678	* Destruct a display driver instance.
4679	*
4680	* @returns VBox status code.
4681	* @param pDrvIns The driver instance data.
4682	*/
4683	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4684	{
4685	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4686	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4687	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4688
4689	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4690
4691	pThis->IConnector.pbData = NULL;
4692	pThis->IConnector.cbScanline = 0;
4693	pThis->IConnector.cBits = 32;
4694	pThis->IConnector.cx = 0;
4695	pThis->IConnector.cy = 0;
4696
4697	if (pThis->pDisplay)
4698	{
4699	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4700	#ifdef VBOX_WITH_VIDEOREC
4701	pThis->pDisplay->i_videoCaptureStop();
4702	#endif
4703	#ifdef VBOX_WITH_CRHGSMI
4704	pThis->pDisplay->i_destructCrHgsmiData();
4705	#endif
4706	pThis->pDisplay->mpDrv = NULL;
4707	pThis->pDisplay->mpVMMDev = NULL;
4708	}
4709	}
4710
4711
4712	/**
4713	* Construct a display driver instance.
4714	*
4715	* @copydoc FNPDMDRVCONSTRUCT
4716	*/
4717	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4718	{
4719	RT_NOREF(fFlags);
4720	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4721	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4722	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4723
4724	/*
4725	* Validate configuration.
4726	*/
4727	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4728	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4729	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4730	("Configuration error: Not possible to attach anything to this driver!\n"),
4731	VERR_PDM_DRVINS_NO_ATTACH);
4732
4733	/*
4734	* Init Interfaces.
4735	*/
4736	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4737
4738	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4739	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4740	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4741	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4742	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4743	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4744	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4745	#ifdef VBOX_WITH_VIDEOHWACCEL
4746	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4747	#endif
4748	#ifdef VBOX_WITH_CRHGSMI
4749	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4750	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4751	#endif
4752	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4753	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4754	#endif
4755	#ifdef VBOX_WITH_HGSMI
4756	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4757	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4758	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4759	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4760	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4761	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4762	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4763	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4764	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4765	#endif
4766
4767	/*
4768	* Get the IDisplayPort interface of the above driver/device.
4769	*/
4770	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4771	if (!pThis->pUpPort)
4772	{
4773	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4774	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4775	}
4776	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4777	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4778	if (!pThis->pVBVACallbacks)
4779	{
4780	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4781	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4782	}
4783	#endif
4784	/*
4785	* Get the Display object pointer and update the mpDrv member.
4786	*/
4787	void *pv;
4788	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4789	if (RT_FAILURE(rc))
4790	{
4791	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4792	return rc;
4793	}
4794	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4795	pThis->pDisplay = pDisplay;
4796	pThis->pDisplay->mpDrv = pThis;
4797
4798	/* Disable VRAM to a buffer copy initially. */
4799	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4800	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4801
4802	/*
4803	* Start periodic screen refreshes
4804	*/
4805	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4806
4807	#ifdef VBOX_WITH_CRHGSMI
4808	pDisplay->i_setupCrHgsmiData();
4809	#endif
4810
4811	#ifdef VBOX_WITH_VIDEOREC
4812	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4813	BOOL fEnabled = false;
4814	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4815	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4816
4817	if (fEnabled)
4818	{
4819	rc = pDisplay->i_videoCaptureStart();
4820	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4821	}
4822	#endif
4823
4824	return rc;
4825	}
4826
4827
4828	/**
4829	* Display driver registration record.
4830	*/
4831	const PDMDRVREG Display::DrvReg =
4832	{
4833	/* u32Version */
4834	PDM_DRVREG_VERSION,
4835	/* szName */
4836	"MainDisplay",
4837	/* szRCMod */
4838	"",
4839	/* szR0Mod */
4840	"",
4841	/* pszDescription */
4842	"Main display driver (Main as in the API).",
4843	/* fFlags */
4844	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4845	/* fClass. */
4846	PDM_DRVREG_CLASS_DISPLAY,
4847	/* cMaxInstances */
4848	~0U,
4849	/* cbInstance */
4850	sizeof(DRVMAINDISPLAY),
4851	/* pfnConstruct */
4852	Display::i_drvConstruct,
4853	/* pfnDestruct */
4854	Display::i_drvDestruct,
4855	/* pfnRelocate */
4856	NULL,
4857	/* pfnIOCtl */
4858	NULL,
4859	/* pfnPowerOn */
4860	NULL,
4861	/* pfnReset */
4862	NULL,
4863	/* pfnSuspend */
4864	NULL,
4865	/* pfnResume */
4866	NULL,
4867	/* pfnAttach */
4868	NULL,
4869	/* pfnDetach */
4870	NULL,
4871	/* pfnPowerOff */
4872	NULL,
4873	/* pfnSoftReset */
4874	NULL,
4875	/* u32EndVersion */
4876	PDM_DRVREG_VERSION
4877	};
4878
4879	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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

source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 66328

Download in other formats: