DisplayImpl.cpp@ 54616

Last change on this file since 54616 was 54616, checked in by vboxsync, 10 years ago
Initialize input mapping variables.
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1	/* $Id: DisplayImpl.cpp 54616 2015-03-04 09:08:57Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	mfHostCursorCapabilities = 0;
128	#endif
129	#ifdef VBOX_WITH_VPX
130	mpVideoRecCtx = NULL;
131	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
132	maVideoRecEnabled[i] = true;
133	#endif
134
135	#ifdef VBOX_WITH_CRHGSMI
136	mhCrOglSvc = NULL;
137	rc = RTCritSectRwInit(&mCrOglLock);
138	AssertRC(rc);
139	#endif
140	#ifdef VBOX_WITH_CROGL
141	RT_ZERO(mCrOglCallbacks);
142	RT_ZERO(mCrOglScreenshotData);
143	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
144	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
145	mCrOglScreenshotData.pvContext = this;
146	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
147	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
148	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
149	#endif
150
151	return BaseFinalConstruct();
152	}
153
154	void Display::FinalRelease()
155	{
156	uninit();
157
158	videoAccelDestroy(&mVideoAccelLegacy);
159
160	if (RTCritSectIsInitialized(&mVideoAccelLock))
161	{
162	RTCritSectDelete(&mVideoAccelLock);
163	RT_ZERO(mVideoAccelLock);
164	}
165
166	#ifdef VBOX_WITH_CRHGSMI
167	if (RTCritSectRwIsInitialized (&mCrOglLock))
168	{
169	RTCritSectRwDelete (&mCrOglLock);
170	RT_ZERO(mCrOglLock);
171	}
172	#endif
173	BaseFinalRelease();
174	}
175
176	// public initializer/uninitializer for internal purposes only
177	/////////////////////////////////////////////////////////////////////////////
178
179	#define kMaxSizeThumbnail 64
180
181	/**
182	* Save thumbnail and screenshot of the guest screen.
183	*/
184	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
185	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
186	{
187	int rc = VINF_SUCCESS;
188
189	uint8_t *pu8Thumbnail = NULL;
190	uint32_t cbThumbnail = 0;
191	uint32_t cxThumbnail = 0;
192	uint32_t cyThumbnail = 0;
193
194	if (cx > cy)
195	{
196	cxThumbnail = kMaxSizeThumbnail;
197	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
198	}
199	else
200	{
201	cyThumbnail = kMaxSizeThumbnail;
202	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
203	}
204
205	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
206
207	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
208	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
209
210	if (pu8Thumbnail)
211	{
212	uint8_t *dst = pu8Thumbnail;
213	uint8_t *src = pu8Data;
214	int dstW = cxThumbnail;
215	int dstH = cyThumbnail;
216	int srcW = cx;
217	int srcH = cy;
218	int iDeltaLine = cx * 4;
219
220	BitmapScale32(dst,
221	dstW, dstH,
222	src,
223	iDeltaLine,
224	srcW, srcH);
225
226	*ppu8Thumbnail = pu8Thumbnail;
227	*pcbThumbnail = cbThumbnail;
228	*pcxThumbnail = cxThumbnail;
229	*pcyThumbnail = cyThumbnail;
230	}
231	else
232	{
233	rc = VERR_NO_MEMORY;
234	}
235
236	return rc;
237	}
238
239	#ifdef VBOX_WITH_CROGL
240	typedef struct
241	{
242	CRVBOXHGCMTAKESCREENSHOT Base;
243
244	/* 32bpp small RGB image. */
245	uint8_t *pu8Thumbnail;
246	uint32_t cbThumbnail;
247	uint32_t cxThumbnail;
248	uint32_t cyThumbnail;
249
250	/* PNG screenshot. */
251	uint8_t *pu8PNG;
252	uint32_t cbPNG;
253	uint32_t cxPNG;
254	uint32_t cyPNG;
255	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
256
257	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
258	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
259	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
260	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
261	{
262	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
263	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
264	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
265	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
266	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
267	if (RT_FAILURE(rc))
268	{
269	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
270	if (pData->pu8PNG)
271	{
272	RTMemFree(pData->pu8PNG);
273	pData->pu8PNG = NULL;
274	}
275	pData->cbPNG = 0;
276	pData->cxPNG = 0;
277	pData->cyPNG = 0;
278	}
279	}
280	#endif
281
282	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
283	{
284	Display that = static_cast<Display>(pvUser);
285
286	/* 32bpp small RGB image. */
287	uint8_t *pu8Thumbnail = NULL;
288	uint32_t cbThumbnail = 0;
289	uint32_t cxThumbnail = 0;
290	uint32_t cyThumbnail = 0;
291
292	/* PNG screenshot. */
293	uint8_t *pu8PNG = NULL;
294	uint32_t cbPNG = 0;
295	uint32_t cxPNG = 0;
296	uint32_t cyPNG = 0;
297
298	Console::SafeVMPtr ptrVM(that->mParent);
299	if (ptrVM.isOk())
300	{
301	/* Query RGB bitmap. */
302	uint8_t *pu8Data = NULL;
303	size_t cbData = 0;
304	uint32_t cx = 0;
305	uint32_t cy = 0;
306
307	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
308	BOOL f3DSnapshot = FALSE;
309	if ( that->mfIsCr3DEnabled
310	&& that->mCrOglCallbacks.pfnHasData
311	&& that->mCrOglCallbacks.pfnHasData())
312	{
313	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
314	if (pVMMDev)
315	{
316	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
317	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
318	if (pScreenshot)
319	{
320	/* screen id or CRSCREEN_ALL to specify all enabled */
321	pScreenshot->Base.u32Screen = 0;
322	pScreenshot->Base.u32Width = 0;
323	pScreenshot->Base.u32Height = 0;
324	pScreenshot->Base.u32Pitch = 0;
325	pScreenshot->Base.pvBuffer = NULL;
326	pScreenshot->Base.pvContext = pScreenshot;
327	pScreenshot->Base.pfnScreenshotBegin = NULL;
328	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
329	pScreenshot->Base.pfnScreenshotEnd = NULL;
330
331	VBOXCRCMDCTL_HGCM data;
332	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
333	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
334
335	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
336	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
337	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
338
339	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
340	if (RT_SUCCESS(rc))
341	{
342	if (pScreenshot->pu8PNG)
343	{
344	pu8Thumbnail = pScreenshot->pu8Thumbnail;
345	cbThumbnail = pScreenshot->cbThumbnail;
346	cxThumbnail = pScreenshot->cxThumbnail;
347	cyThumbnail = pScreenshot->cyThumbnail;
348
349	/* PNG screenshot. */
350	pu8PNG = pScreenshot->pu8PNG;
351	cbPNG = pScreenshot->cbPNG;
352	cxPNG = pScreenshot->cxPNG;
353	cyPNG = pScreenshot->cyPNG;
354	f3DSnapshot = TRUE;
355	}
356	else
357	AssertMsgFailed(("no png\n"));
358	}
359	else
360	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
361
362
363	RTMemFree(pScreenshot);
364	}
365	}
366	}
367
368	if (!f3DSnapshot)
369	#endif
370	{
371	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
372	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
373
374	/*
375	* It is possible that success is returned but everything is 0 or NULL.
376	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
377	*/
378	if (RT_SUCCESS(rc) && pu8Data)
379	{
380	Assert(cx && cy);
381
382	/* Prepare a small thumbnail and a PNG screenshot. */
383	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
384	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
385	if (RT_FAILURE(rc))
386	{
387	if (pu8PNG)
388	{
389	RTMemFree(pu8PNG);
390	pu8PNG = NULL;
391	}
392	cbPNG = 0;
393	cxPNG = 0;
394	cyPNG = 0;
395	}
396
397	/* This can be called from any thread. */
398	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
399	}
400	}
401	}
402	else
403	{
404	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
405	}
406
407	/* Regardless of rc, save what is available:
408	* Data format:
409	* uint32_t cBlocks;
410	* [blocks]
411	*
412	* Each block is:
413	* uint32_t cbBlock; if 0 - no 'block data'.
414	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
415	* [block data]
416	*
417	* Block data for bitmap and PNG:
418	* uint32_t cx;
419	* uint32_t cy;
420	* [image data]
421	*/
422	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
423
424	/* First block. */
425	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
426	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
427
428	if (cbThumbnail)
429	{
430	SSMR3PutU32(pSSM, cxThumbnail);
431	SSMR3PutU32(pSSM, cyThumbnail);
432	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
433	}
434
435	/* Second block. */
436	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
437	SSMR3PutU32(pSSM, 1); /* Block type: png. */
438
439	if (cbPNG)
440	{
441	SSMR3PutU32(pSSM, cxPNG);
442	SSMR3PutU32(pSSM, cyPNG);
443	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
444	}
445
446	RTMemFree(pu8PNG);
447	RTMemFree(pu8Thumbnail);
448	}
449
450	DECLCALLBACK(int)
451	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
452	{
453	Display that = static_cast<Display>(pvUser);
454
455	if (uVersion != sSSMDisplayScreenshotVer)
456	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
457	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
458
459	/* Skip data. */
460	uint32_t cBlocks;
461	int rc = SSMR3GetU32(pSSM, &cBlocks);
462	AssertRCReturn(rc, rc);
463
464	for (uint32_t i = 0; i < cBlocks; i++)
465	{
466	uint32_t cbBlock;
467	rc = SSMR3GetU32(pSSM, &cbBlock);
468	AssertRCBreak(rc);
469
470	uint32_t typeOfBlock;
471	rc = SSMR3GetU32(pSSM, &typeOfBlock);
472	AssertRCBreak(rc);
473
474	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
475
476	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
477	* do not write any data if the image size was 0.
478	* @todo Fix and increase saved state version.
479	*/
480	if (cbBlock > 2 * sizeof(uint32_t))
481	{
482	rc = SSMR3Skip(pSSM, cbBlock);
483	AssertRCBreak(rc);
484	}
485	}
486
487	return rc;
488	}
489
490	/**
491	* Save/Load some important guest state
492	*/
493	DECLCALLBACK(void)
494	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
495	{
496	Display that = static_cast<Display>(pvUser);
497
498	SSMR3PutU32(pSSM, that->mcMonitors);
499	for (unsigned i = 0; i < that->mcMonitors; i++)
500	{
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
507	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
509	}
510	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
511	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
512	SSMR3PutU32(pSSM, that->cxInputMapping);
513	SSMR3PutU32(pSSM, that->cyInputMapping);
514	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
515	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
516	}
517
518	DECLCALLBACK(int)
519	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
520	{
521	Display that = static_cast<Display>(pvUser);
522
523	if ( uVersion != sSSMDisplayVer
524	&& uVersion != sSSMDisplayVer2
525	&& uVersion != sSSMDisplayVer3
526	&& uVersion != sSSMDisplayVer4
527	&& uVersion != sSSMDisplayVer5)
528	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
529	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
530
531	uint32_t cMonitors;
532	int rc = SSMR3GetU32(pSSM, &cMonitors);
533	if (cMonitors != that->mcMonitors)
534	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
535
536	for (uint32_t i = 0; i < cMonitors; i++)
537	{
538	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
539	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
540	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
541	if ( uVersion == sSSMDisplayVer2
542	\|\| uVersion == sSSMDisplayVer3
543	\|\| uVersion == sSSMDisplayVer4
544	\|\| uVersion == sSSMDisplayVer5)
545	{
546	uint32_t w;
547	uint32_t h;
548	SSMR3GetU32(pSSM, &w);
549	SSMR3GetU32(pSSM, &h);
550	that->maFramebuffers[i].w = w;
551	that->maFramebuffers[i].h = h;
552	}
553	if ( uVersion == sSSMDisplayVer3
554	\|\| uVersion == sSSMDisplayVer4
555	\|\| uVersion == sSSMDisplayVer5)
556	{
557	int32_t xOrigin;
558	int32_t yOrigin;
559	uint32_t flags;
560	SSMR3GetS32(pSSM, &xOrigin);
561	SSMR3GetS32(pSSM, &yOrigin);
562	SSMR3GetU32(pSSM, &flags);
563	that->maFramebuffers[i].xOrigin = xOrigin;
564	that->maFramebuffers[i].yOrigin = yOrigin;
565	that->maFramebuffers[i].flags = (uint16_t)flags;
566	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
567	}
568	}
569	if ( uVersion == sSSMDisplayVer4
570	\|\| uVersion == sSSMDisplayVer5)
571	{
572	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
573	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
574	SSMR3GetU32(pSSM, &that->cxInputMapping);
575	SSMR3GetU32(pSSM, &that->cyInputMapping);
576	}
577	if (uVersion == sSSMDisplayVer5)
578	{
579	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
580	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
581	}
582
583	return VINF_SUCCESS;
584	}
585
586	/**
587	* Initializes the display object.
588	*
589	* @returns COM result indicator
590	* @param parent handle of our parent object
591	* @param qemuConsoleData address of common console data structure
592	*/
593	HRESULT Display::init(Console *aParent)
594	{
595	ComAssertRet(aParent, E_INVALIDARG);
596	/* Enclose the state transition NotReady->InInit->Ready */
597	AutoInitSpan autoInitSpan(this);
598	AssertReturn(autoInitSpan.isOk(), E_FAIL);
599
600	unconst(mParent) = aParent;
601
602	mfSourceBitmapEnabled = true;
603	fVGAResizing = false;
604
605	ULONG ul;
606	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
607	mcMonitors = ul;
608	xInputMappingOrigin = 0;
609	yInputMappingOrigin = 0;
610	cxInputMapping = 0;
611	cyInputMapping = 0;
612
613	for (ul = 0; ul < mcMonitors; ul++)
614	{
615	maFramebuffers[ul].u32Offset = 0;
616	maFramebuffers[ul].u32MaxFramebufferSize = 0;
617	maFramebuffers[ul].u32InformationSize = 0;
618
619	maFramebuffers[ul].pFramebuffer = NULL;
620	/* All secondary monitors are disabled at startup. */
621	maFramebuffers[ul].fDisabled = ul > 0;
622
623	maFramebuffers[ul].u32Caps = 0;
624
625	maFramebuffers[ul].updateImage.pu8Address = NULL;
626	maFramebuffers[ul].updateImage.cbLine = 0;
627
628	maFramebuffers[ul].xOrigin = 0;
629	maFramebuffers[ul].yOrigin = 0;
630
631	maFramebuffers[ul].w = 0;
632	maFramebuffers[ul].h = 0;
633
634	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
635
636	maFramebuffers[ul].u16BitsPerPixel = 0;
637	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
638	maFramebuffers[ul].u32LineSize = 0;
639
640	maFramebuffers[ul].pHostEvents = NULL;
641
642	maFramebuffers[ul].fDefaultFormat = false;
643
644	#ifdef VBOX_WITH_HGSMI
645	maFramebuffers[ul].fVBVAEnabled = false;
646	maFramebuffers[ul].fVBVAForceResize = false;
647	maFramebuffers[ul].fRenderThreadMode = false;
648	maFramebuffers[ul].pVBVAHostFlags = NULL;
649	#endif /* VBOX_WITH_HGSMI */
650	#ifdef VBOX_WITH_CROGL
651	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
652	#endif
653	}
654
655	{
656	// register listener for state change events
657	ComPtr<IEventSource> es;
658	mParent->COMGETTER(EventSource)(es.asOutParam());
659	com::SafeArray<VBoxEventType_T> eventTypes;
660	eventTypes.push_back(VBoxEventType_OnStateChanged);
661	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
662	}
663
664	/* Cache the 3D settings. */
665	BOOL fIs3DEnabled = FALSE;
666	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
667	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
668	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
669	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
670
671	/* Confirm a successful initialization */
672	autoInitSpan.setSucceeded();
673
674	return S_OK;
675	}
676
677	/**
678	* Uninitializes the instance and sets the ready flag to FALSE.
679	* Called either from FinalRelease() or by the parent when it gets destroyed.
680	*/
681	void Display::uninit()
682	{
683	LogRelFlowFunc(("this=%p\n", this));
684
685	/* Enclose the state transition Ready->InUninit->NotReady */
686	AutoUninitSpan autoUninitSpan(this);
687	if (autoUninitSpan.uninitDone())
688	return;
689
690	unsigned uScreenId;
691	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
692	{
693	maFramebuffers[uScreenId].pSourceBitmap.setNull();
694	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
695	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
696	maFramebuffers[uScreenId].updateImage.cbLine = 0;
697	maFramebuffers[uScreenId].pFramebuffer.setNull();
698	}
699
700	if (mParent)
701	{
702	ComPtr<IEventSource> es;
703	mParent->COMGETTER(EventSource)(es.asOutParam());
704	es->UnregisterListener(this);
705	}
706
707	unconst(mParent) = NULL;
708
709	if (mpDrv)
710	mpDrv->pDisplay = NULL;
711
712	mpDrv = NULL;
713	mpVMMDev = NULL;
714	mfVMMDevInited = true;
715	}
716
717	/**
718	* Register the SSM methods. Called by the power up thread to be able to
719	* pass pVM
720	*/
721	int Display::i_registerSSM(PUVM pUVM)
722	{
723	/* Version 2 adds width and height of the framebuffer; version 3 adds
724	* the framebuffer offset in the virtual desktop and the framebuffer flags;
725	* version 4 adds guest to host input event mapping and version 5 adds
726	* guest VBVA and host cursor capabilities.
727	*/
728	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
729	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
730	NULL, NULL, NULL,
731	NULL, i_displaySSMSave, NULL,
732	NULL, i_displaySSMLoad, NULL, this);
733	AssertRCReturn(rc, rc);
734
735	/*
736	* Register loaders for old saved states where iInstance was
737	* 3 * sizeof(uint32_t *) due to a code mistake.
738	*/
739	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
740	NULL, NULL, NULL,
741	NULL, NULL, NULL,
742	NULL, i_displaySSMLoad, NULL, this);
743	AssertRCReturn(rc, rc);
744
745	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
746	NULL, NULL, NULL,
747	NULL, NULL, NULL,
748	NULL, i_displaySSMLoad, NULL, this);
749	AssertRCReturn(rc, rc);
750
751	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
752	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
753	NULL, NULL, NULL,
754	NULL, i_displaySSMSaveScreenshot, NULL,
755	NULL, i_displaySSMLoadScreenshot, NULL, this);
756
757	AssertRCReturn(rc, rc);
758
759	return VINF_SUCCESS;
760	}
761
762	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
763	{
764	Assert(pvCompletion);
765	RTMemFree(pvCompletion);
766	}
767
768	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
769	int Display::i_crOglWindowsShow(bool fShow)
770	{
771	if (!mfCrOglDataHidden == !!fShow)
772	return VINF_SUCCESS;
773
774	if (!mhCrOglSvc)
775	{
776	/* No 3D or the VMSVGA3d kind. */
777	Assert(!mfIsCr3DEnabled);
778	return VERR_INVALID_STATE;
779	}
780
781	VMMDev *pVMMDev = mParent->i_getVMMDev();
782	if (!pVMMDev)
783	{
784	AssertMsgFailed(("no vmmdev\n"));
785	return VERR_INVALID_STATE;
786	}
787
788	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
789	if (!pData)
790	{
791	AssertMsgFailed(("RTMemAlloc failed\n"));
792	return VERR_NO_MEMORY;
793	}
794
795	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
796	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
797
798	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
799	pData->aParms[0].u.uint32 = (uint32_t)fShow;
800
801	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
802	if (RT_SUCCESS(rc))
803	mfCrOglDataHidden = !fShow;
804	else
805	{
806	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
807	RTMemFree(pData);
808	}
809
810	return rc;
811	}
812	#endif
813
814
815	// public methods only for internal purposes
816	/////////////////////////////////////////////////////////////////////////////
817
818	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
819	{
820	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
821	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
822	return VINF_SUCCESS; /* nop it */
823
824	if (mfIsCr3DEnabled)
825	{
826	int rc = VERR_INVALID_STATE;
827	if (mhCrOglSvc)
828	{
829	VMMDev *pVMMDev = mParent->i_getVMMDev();
830	if (pVMMDev)
831	{
832	VBOXCRCMDCTL_HGCM *pCtl;
833	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
834	if (pCtl)
835	{
836	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
837	pData->Screen = *pScreen;
838	pData->pvVRAM = pvVRAM;
839
840	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
841	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
842	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
843	pCtl->aParms[0].u.pointer.addr = pData;
844	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
845
846	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
847	if (RT_FAILURE(rc))
848	{
849	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
850	RTMemFree(pCtl);
851	}
852	}
853	else
854	rc = VERR_NO_MEMORY;
855	}
856	}
857
858	return rc;
859	}
860	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
861	return VINF_SUCCESS;
862	}
863
864	/**
865	* Handles display resize event.
866	*
867	* @param w New display width
868	* @param h New display height
869	*
870	* @thread EMT
871	*/
872	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
873	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
874	{
875	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
876	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
877	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
878
879	if (uScreenId >= mcMonitors)
880	{
881	return VINF_SUCCESS;
882	}
883
884	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
885
886	/* Reset the update mode. */
887	pFBInfo->updateImage.pSourceBitmap.setNull();
888	pFBInfo->updateImage.pu8Address = NULL;
889	pFBInfo->updateImage.cbLine = 0;
890
891	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
892	{
893	pFBInfo->w = w;
894	pFBInfo->h = h;
895
896	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
897	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
898	pFBInfo->u32LineSize = cbLine;
899	pFBInfo->flags = flags;
900	}
901
902	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
903	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
904	{
905	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
906
907	mpDrv->IConnector.pu8Data = NULL;
908	mpDrv->IConnector.cbScanline = 0;
909	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
910	mpDrv->IConnector.cx = 0;
911	mpDrv->IConnector.cy = 0;
912	}
913
914	maFramebuffers[uScreenId].pSourceBitmap.setNull();
915
916	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
917	{
918	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
919	LogFunc(("NotifyChange hr %08X\n", hr));
920	NOREF(hr);
921	}
922
923	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
924	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
925	{
926	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
927	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
928	if (SUCCEEDED(hr))
929	{
930	BYTE *pAddress = NULL;
931	ULONG ulWidth = 0;
932	ULONG ulHeight = 0;
933	ULONG ulBitsPerPixel = 0;
934	ULONG ulBytesPerLine = 0;
935	ULONG ulPixelFormat = 0;
936
937	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
938	&ulWidth,
939	&ulHeight,
940	&ulBitsPerPixel,
941	&ulBytesPerLine,
942	&ulPixelFormat);
943	if (SUCCEEDED(hr))
944	{
945	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
946	pFBInfo->updateImage.pu8Address = pAddress;
947	pFBInfo->updateImage.cbLine = ulBytesPerLine;
948	}
949	}
950	}
951
952	/* Inform the VRDP server about the change of display parameters. */
953	LogRelFlowFunc(("Calling VRDP\n"));
954	mParent->i_consoleVRDPServer()->SendResize();
955
956	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
957
958	return VINF_SUCCESS;
959	}
960
961	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
962	{
963	/* Correct negative x and y coordinates. */
964	if (*px < 0)
965	{
966	px += pw; /* Compute xRight which is also the new width. */
967
968	pw = (px < 0)? 0: *px;
969
970	*px = 0;
971	}
972
973	if (*py < 0)
974	{
975	py += ph; /* Compute xBottom, which is also the new height. */
976
977	ph = (py < 0)? 0: *py;
978
979	*py = 0;
980	}
981
982	/* Also check if coords are greater than the display resolution. */
983	if (px + pw > cx)
984	{
985	pw = cx > px? cx - *px: 0;
986	}
987
988	if (py + ph > cy)
989	{
990	ph = cy > py? cy - *py: 0;
991	}
992	}
993
994	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
995	{
996	/*
997	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
998	* Safe to use VBVA vars and take the framebuffer lock.
999	*/
1000
1001	#ifdef DEBUG_sunlover
1002	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
1003	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1004	#endif /* DEBUG_sunlover */
1005
1006	/* No updates for a disabled guest screen. */
1007	if (maFramebuffers[uScreenId].fDisabled)
1008	return;
1009
1010	/* No updates for a blank guest screen. */
1011	if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1012	return;
1013
1014	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1015	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1016	else
1017	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1018	maFramebuffers[uScreenId].h);
1019
1020	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1021	if (pFramebuffer != NULL)
1022	{
1023	if (w != 0 && h != 0)
1024	{
1025	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1026	if (RT_LIKELY(!fUpdateImage))
1027	{
1028	pFramebuffer->NotifyUpdate(x, y, w, h);
1029	}
1030	else
1031	{
1032	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1033
1034	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1035
1036	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1037	{
1038	Assert(pFBInfo->updateImage.pu8Address);
1039
1040	size_t cbData = w * h * 4;
1041	com::SafeArray<BYTE> image(cbData);
1042
1043	uint8_t *pu8Dst = image.raw();
1044	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1045
1046	int i;
1047	for (i = y; i < y + h; ++i)
1048	{
1049	memcpy(pu8Dst, pu8Src, w * 4);
1050	pu8Dst += w * 4;
1051	pu8Src += pFBInfo->updateImage.cbLine;
1052	}
1053
1054	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1055	}
1056	}
1057	}
1058	}
1059
1060	#ifndef VBOX_WITH_HGSMI
1061	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1062	{
1063	#else
1064	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1065	{
1066	#endif /* VBOX_WITH_HGSMI */
1067	/* When VBVA is enabled, the VRDP server is informed
1068	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1069	* Inform the server here only if VBVA is disabled.
1070	*/
1071	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1072	}
1073	}
1074
1075	void Display::i_updateGuestGraphicsFacility(void)
1076	{
1077	Guest* pGuest = mParent->i_getGuest();
1078	AssertPtrReturnVoid(pGuest);
1079	/* The following is from GuestImpl.cpp. */
1080	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1081	* to move the graphics and seamless capability -> facility translation to
1082	* VMMDev so this could be saved. */
1083	RTTIMESPEC TimeSpecTS;
1084	RTTimeNow(&TimeSpecTS);
1085
1086	if ( mfVMMDevSupportsGraphics
1087	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1088	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1089	VBoxGuestFacilityStatus_Active,
1090	0 /fFlags/, &TimeSpecTS);
1091	else
1092	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1093	VBoxGuestFacilityStatus_Inactive,
1094	0 /fFlags/, &TimeSpecTS);
1095	}
1096
1097	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1098	{
1099	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1100	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1101	return;
1102	mfVMMDevSupportsGraphics = fSupportsGraphics;
1103	i_updateGuestGraphicsFacility();
1104	/* The VMMDev interface notifies the console. */
1105	}
1106
1107	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1108	{
1109	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1110	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1111
1112	mfGuestVBVACapabilities = fNewCapabilities;
1113	if (!fNotify)
1114	return;
1115	i_updateGuestGraphicsFacility();
1116	/* Tell the console about it */
1117	mParent->i_onAdditionsStateChange();
1118	}
1119
1120	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1121	{
1122	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1123
1124	xInputMappingOrigin = xOrigin;
1125	yInputMappingOrigin = yOrigin;
1126	cxInputMapping = cx;
1127	cyInputMapping = cy;
1128	}
1129
1130	/**
1131	* Returns the upper left and lower right corners of the virtual framebuffer.
1132	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1133	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1134	*/
1135	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1136	int32_t px2, int32_t py2)
1137	{
1138	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1139	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1140
1141	AssertPtrReturnVoid(px1);
1142	AssertPtrReturnVoid(py1);
1143	AssertPtrReturnVoid(px2);
1144	AssertPtrReturnVoid(py2);
1145	LogRelFlowFunc(("\n"));
1146
1147	if (!mpDrv)
1148	return;
1149	/* If VBVA is not in use then this flag will not be set and this
1150	* will still work as it should. */
1151	if (!maFramebuffers[0].fDisabled)
1152	{
1153	x1 = (int32_t)maFramebuffers[0].xOrigin;
1154	y1 = (int32_t)maFramebuffers[0].yOrigin;
1155	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1156	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1157	}
1158	if (cxInputMapping && cyInputMapping)
1159	{
1160	x1 = xInputMappingOrigin;
1161	y1 = yInputMappingOrigin;
1162	x2 = xInputMappingOrigin + cxInputMapping;
1163	y2 = yInputMappingOrigin + cyInputMapping;
1164	}
1165	else
1166	for (unsigned i = 1; i < mcMonitors; ++i)
1167	{
1168	if (!maFramebuffers[i].fDisabled)
1169	{
1170	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1171	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1172	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1173	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1174	}
1175	}
1176	*px1 = x1;
1177	*py1 = y1;
1178	*px2 = x2;
1179	*py2 = y2;
1180	}
1181
1182	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1183	{
1184	/* Do we need this to access mParent? I presume that the safe VM pointer
1185	* ensures that mpDrv will remain valid. */
1186	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1187	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1188	& ~fCapabilitiesRemoved;
1189
1190	Console::SafeVMPtr ptrVM(mParent);
1191	if (!ptrVM.isOk())
1192	return ptrVM.rc();
1193	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1194	return S_OK;
1195	CHECK_CONSOLE_DRV(mpDrv);
1196	alock.release(); /* Release before calling up for lock order reasons. */
1197	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1198	mfHostCursorCapabilities = fHostCursorCapabilities;
1199	return S_OK;
1200	}
1201
1202	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1203	{
1204	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1205	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1206	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1207	xAdj = RT_MIN(xAdj, cxInputMapping);
1208	yAdj = RT_MIN(yAdj, cyInputMapping);
1209
1210	Console::SafeVMPtr ptrVM(mParent);
1211	if (!ptrVM.isOk())
1212	return ptrVM.rc();
1213	CHECK_CONSOLE_DRV(mpDrv);
1214	alock.release(); /* Release before calling up for lock order reasons. */
1215	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1216	return S_OK;
1217	}
1218
1219	static bool displayIntersectRect(RTRECT *prectResult,
1220	const RTRECT *prect1,
1221	const RTRECT *prect2)
1222	{
1223	/* Initialize result to an empty record. */
1224	memset(prectResult, 0, sizeof(RTRECT));
1225
1226	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1227	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1228
1229	if (xLeftResult < xRightResult)
1230	{
1231	/* There is intersection by X. */
1232
1233	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1234	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1235
1236	if (yTopResult < yBottomResult)
1237	{
1238	/* There is intersection by Y. */
1239
1240	prectResult->xLeft = xLeftResult;
1241	prectResult->yTop = yTopResult;
1242	prectResult->xRight = xRightResult;
1243	prectResult->yBottom = yBottomResult;
1244
1245	return true;
1246	}
1247	}
1248
1249	return false;
1250	}
1251
1252	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1253	{
1254	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1255	* sizeof(RTRECT));
1256	if (!pVisibleRegion)
1257	{
1258	return VERR_NO_TMP_MEMORY;
1259	}
1260
1261	unsigned uScreenId;
1262	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1263	{
1264	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1265
1266	if ( !pFBInfo->pFramebuffer.isNull()
1267	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1268	{
1269	/* Prepare a new array of rectangles which intersect with the framebuffer.
1270	*/
1271	RTRECT rectFramebuffer;
1272	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1273	{
1274	rectFramebuffer.xLeft = 0;
1275	rectFramebuffer.yTop = 0;
1276	if (mpDrv)
1277	{
1278	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1279	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1280	}
1281	else
1282	{
1283	rectFramebuffer.xRight = 0;
1284	rectFramebuffer.yBottom = 0;
1285	}
1286	}
1287	else
1288	{
1289	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1290	rectFramebuffer.yTop = pFBInfo->yOrigin;
1291	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1292	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1293	}
1294
1295	uint32_t cRectVisibleRegion = 0;
1296
1297	uint32_t i;
1298	for (i = 0; i < cRect; i++)
1299	{
1300	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1301	{
1302	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1303	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1304	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1305	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1306
1307	cRectVisibleRegion++;
1308	}
1309	}
1310	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1311	}
1312	}
1313
1314	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1315	VMMDev *vmmDev = mParent->i_getVMMDev();
1316	if (mfIsCr3DEnabled && vmmDev)
1317	{
1318	if (mhCrOglSvc)
1319	{
1320	VBOXCRCMDCTL_HGCM *pCtl;
1321	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1322	if (pCtl)
1323	{
1324	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1325	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1326
1327	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1328	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1329
1330	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1331	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1332	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1333
1334	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1335	if (!RT_SUCCESS(rc))
1336	{
1337	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1338	RTMemFree(pCtl);
1339	}
1340	}
1341	else
1342	AssertMsgFailed(("failed to allocate rects memory\n"));
1343	}
1344	else
1345	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1346	}
1347	#endif
1348
1349	RTMemTmpFree(pVisibleRegion);
1350
1351	return VINF_SUCCESS;
1352	}
1353
1354	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1355	{
1356	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1357	return VERR_NOT_SUPPORTED;
1358	}
1359
1360	#ifdef VBOX_WITH_HGSMI
1361	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1362	uint32_t fu32SupportedOrders,
1363	bool fVideoAccelVRDP,
1364	DISPLAYFBINFO *pFBInfo)
1365	{
1366	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1367
1368	if (pFBInfo->pVBVAHostFlags)
1369	{
1370	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1371
1372	if (pFBInfo->fVBVAEnabled)
1373	{
1374	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1375
1376	if (fVideoAccelVRDP)
1377	{
1378	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1379	}
1380	}
1381
1382	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1383	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1384
1385	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1386	}
1387	}
1388
1389	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1390	bool fVideoAccelVRDP,
1391	DISPLAYFBINFO *paFBInfos,
1392	unsigned cFBInfos)
1393	{
1394	unsigned uScreenId;
1395
1396	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1397	{
1398	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1399	}
1400	}
1401	#endif /* VBOX_WITH_HGSMI */
1402
1403	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1404	{
1405	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1406	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1407	if (RT_SUCCESS(rc))
1408	{
1409	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1410	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1411	}
1412	LogFlowFunc(("leave %Rrc\n", rc));
1413	return rc;
1414	}
1415
1416	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1417	{
1418	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1419	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1420	if (RT_SUCCESS(rc))
1421	{
1422	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1423	videoAccelLeaveVGA(&mVideoAccelLegacy);
1424	}
1425	LogFlowFunc(("leave %Rrc\n", rc));
1426	return rc;
1427	}
1428
1429	void Display::VideoAccelFlushVMMDev(void)
1430	{
1431	LogFlowFunc(("enter\n"));
1432	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1433	if (RT_SUCCESS(rc))
1434	{
1435	i_VideoAccelFlush(mpDrv->pUpPort);
1436	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1437	}
1438	LogFlowFunc(("leave\n"));
1439	}
1440
1441	/* Called always by one VRDP server thread. Can be thread-unsafe.
1442	*/
1443	void Display::i_VideoAccelVRDP(bool fEnable)
1444	{
1445	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1446
1447	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1448
1449	int c = fEnable?
1450	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1451	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1452
1453	Assert (c >= 0);
1454
1455	/* This can run concurrently with Display videoaccel state change. */
1456	RTCritSectEnter(&mVideoAccelLock);
1457
1458	if (c == 0)
1459	{
1460	/* The last client has disconnected, and the accel can be
1461	* disabled.
1462	*/
1463	Assert (fEnable == false);
1464
1465	mfVideoAccelVRDP = false;
1466	mfu32SupportedOrders = 0;
1467
1468	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1469	maFramebuffers, mcMonitors);
1470	#ifdef VBOX_WITH_HGSMI
1471	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1472	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1473	#endif /* VBOX_WITH_HGSMI */
1474
1475	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1476	}
1477	else if ( c == 1
1478	&& !mfVideoAccelVRDP)
1479	{
1480	/* The first client has connected. Enable the accel.
1481	*/
1482	Assert (fEnable == true);
1483
1484	mfVideoAccelVRDP = true;
1485	/* Supporting all orders. */
1486	mfu32SupportedOrders = ~0;
1487
1488	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1489	maFramebuffers, mcMonitors);
1490	#ifdef VBOX_WITH_HGSMI
1491	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1492	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1493	#endif /* VBOX_WITH_HGSMI */
1494
1495	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1496	}
1497	else
1498	{
1499	/* A client is connected or disconnected but there is no change in the
1500	* accel state. It remains enabled.
1501	*/
1502	Assert(mfVideoAccelVRDP == true);
1503	}
1504
1505	RTCritSectLeave(&mVideoAccelLock);
1506	}
1507
1508	void Display::i_notifyPowerDown(void)
1509	{
1510	LogRelFlowFunc(("\n"));
1511
1512	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1513
1514	/* Source bitmaps are not available anymore. */
1515	mfSourceBitmapEnabled = false;
1516
1517	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1518	unsigned uScreenId = mcMonitors;
1519	while (uScreenId > 0)
1520	{
1521	--uScreenId;
1522
1523	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1524	if (!pFBInfo->fDisabled)
1525	{
1526	i_handleDisplayResize(uScreenId, 32,
1527	pFBInfo->pu8FramebufferVRAM,
1528	pFBInfo->u32LineSize,
1529	pFBInfo->w,
1530	pFBInfo->h,
1531	pFBInfo->flags);
1532	}
1533	}
1534	}
1535
1536	// Wrapped IDisplay methods
1537	/////////////////////////////////////////////////////////////////////////////
1538	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1539	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1540	{
1541	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1542
1543	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1544
1545	uint32_t u32Width = 0;
1546	uint32_t u32Height = 0;
1547	uint32_t u32BitsPerPixel = 0;
1548	int32_t xOrigin = 0;
1549	int32_t yOrigin = 0;
1550	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1551
1552	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1553	{
1554	if (mpDrv)
1555	{
1556	u32Width = mpDrv->IConnector.cx;
1557	u32Height = mpDrv->IConnector.cy;
1558
1559	alock.release();
1560
1561	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1562	AssertRC(rc);
1563
1564	alock.acquire();
1565	}
1566	}
1567	else if (aScreenId < mcMonitors)
1568	{
1569	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1570	u32Width = pFBInfo->w;
1571	u32Height = pFBInfo->h;
1572	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1573	xOrigin = pFBInfo->xOrigin;
1574	yOrigin = pFBInfo->yOrigin;
1575	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1576	guestMonitorStatus = GuestMonitorStatus_Disabled;
1577	}
1578	else
1579	{
1580	return E_INVALIDARG;
1581	}
1582
1583	if (aWidth)
1584	*aWidth = u32Width;
1585	if (aHeight)
1586	*aHeight = u32Height;
1587	if (aBitsPerPixel)
1588	*aBitsPerPixel = u32BitsPerPixel;
1589	if (aXOrigin)
1590	*aXOrigin = xOrigin;
1591	if (aYOrigin)
1592	*aYOrigin = yOrigin;
1593	if (aGuestMonitorStatus)
1594	*aGuestMonitorStatus = guestMonitorStatus;
1595
1596	return S_OK;
1597	}
1598
1599
1600	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1601	{
1602	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1603
1604	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1605
1606	if (aScreenId >= mcMonitors)
1607	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1608	aScreenId, mcMonitors);
1609
1610	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1611	if (!pFBInfo->pFramebuffer.isNull())
1612	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1613	aScreenId);
1614
1615	pFBInfo->pFramebuffer = aFramebuffer;
1616
1617	SafeArray<FramebufferCapabilities_T> caps;
1618	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1619	pFBInfo->u32Caps = 0;
1620	size_t i;
1621	for (i = 0; i < caps.size(); ++i)
1622	pFBInfo->u32Caps \|= caps[i];
1623
1624	alock.release();
1625
1626	/* The driver might not have been constructed yet */
1627	if (mpDrv)
1628	{
1629	/* Setup the new framebuffer. */
1630	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1631	pFBInfo->pu8FramebufferVRAM,
1632	pFBInfo->u32LineSize,
1633	pFBInfo->w,
1634	pFBInfo->h,
1635	pFBInfo->flags);
1636	}
1637
1638	Console::SafeVMPtrQuiet ptrVM(mParent);
1639	if (ptrVM.isOk())
1640	{
1641	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1642	if (mfIsCr3DEnabled)
1643	{
1644	VBOXCRCMDCTL_HGCM data;
1645	RT_ZERO(data);
1646	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1647	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1648
1649	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1650	data.aParms[0].u.uint32 = aScreenId;
1651
1652	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1653	AssertRC(vrc);
1654	}
1655	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1656
1657	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1658	3, this, aScreenId, false);
1659	}
1660
1661	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1662	return S_OK;
1663	}
1664
1665	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1666	{
1667	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1668
1669	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1670
1671	if (aScreenId >= mcMonitors)
1672	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1673	aScreenId, mcMonitors);
1674
1675	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1676
1677	pFBInfo->pFramebuffer.setNull();
1678
1679	alock.release();
1680
1681	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1682	Console::SafeVMPtrQuiet ptrVM(mParent);
1683	if (ptrVM.isOk())
1684	{
1685	if (mfIsCr3DEnabled)
1686	{
1687	VBOXCRCMDCTL_HGCM data;
1688	RT_ZERO(data);
1689	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1690	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1691
1692	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1693	data.aParms[0].u.uint32 = aScreenId;
1694
1695	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1696	AssertRC(vrc);
1697	}
1698	}
1699	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1700
1701	return S_OK;
1702	}
1703
1704	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1705	{
1706	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1707
1708	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1709
1710	if (aScreenId >= mcMonitors)
1711	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1712	aScreenId, mcMonitors);
1713
1714	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1715
1716	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1717
1718	return S_OK;
1719	}
1720
1721	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1722	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1723	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1724	{
1725	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1726
1727	CHECK_CONSOLE_DRV(mpDrv);
1728
1729	/*
1730	* Do some rough checks for valid input.
1731	*/
1732	ULONG width = aWidth;
1733	if (!width)
1734	width = mpDrv->IConnector.cx;
1735	ULONG height = aHeight;
1736	if (!height)
1737	height = mpDrv->IConnector.cy;
1738	ULONG bpp = aBitsPerPixel;
1739	if (!bpp)
1740	{
1741	alock.release();
1742
1743	uint32_t cBits = 0;
1744	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1745	AssertRC(rc);
1746	bpp = cBits;
1747
1748	alock.acquire();
1749	}
1750	ULONG cMonitors;
1751	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1752	if (cMonitors == 0 && aDisplay > 0)
1753	return E_INVALIDARG;
1754	if (aDisplay >= cMonitors)
1755	return E_INVALIDARG;
1756
1757	/*
1758	* sunlover 20070614: It is up to the guest to decide whether the hint is
1759	* valid. Therefore don't do any VRAM sanity checks here!
1760	*/
1761
1762	/* Have to release the lock because the pfnRequestDisplayChange
1763	* will call EMT. */
1764	alock.release();
1765
1766	/* We always send the hint to the graphics card in case the guest enables
1767	* support later. For now we notify exactly when support is enabled. */
1768	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1769	aBitsPerPixel, aDisplay,
1770	aChangeOrigin ? aOriginX : ~0,
1771	aChangeOrigin ? aOriginY : ~0,
1772	RT_BOOL(aEnabled),
1773	mfGuestVBVACapabilities
1774	& VBVACAPS_VIDEO_MODE_HINTS);
1775	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1776	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1777	{
1778	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1779	if (FAILED(hrc))
1780	return hrc;
1781	}
1782
1783	/* We currently never suppress the VMMDev hint if the guest has requested
1784	* it. Specifically the video graphics driver may not be responsible for
1785	* screen positioning in the guest virtual desktop, and the component
1786	* responsible may want to get the hint from VMMDev. */
1787	VMMDev *pVMMDev = mParent->i_getVMMDev();
1788	if (pVMMDev)
1789	{
1790	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1791	if (pVMMDevPort)
1792	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1793	aDisplay, aOriginX, aOriginY,
1794	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1795	}
1796	return S_OK;
1797	}
1798
1799	HRESULT Display::setSeamlessMode(BOOL enabled)
1800	{
1801	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1802
1803	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1804	alock.release();
1805
1806	VMMDev *pVMMDev = mParent->i_getVMMDev();
1807	if (pVMMDev)
1808	{
1809	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1810	if (pVMMDevPort)
1811	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1812	}
1813
1814	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1815	if (!enabled)
1816	{
1817	VMMDev *vmmDev = mParent->i_getVMMDev();
1818	if (mfIsCr3DEnabled && vmmDev)
1819	{
1820	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1821	if (!pData)
1822	{
1823	AssertMsgFailed(("RTMemAlloc failed\n"));
1824	return VERR_NO_MEMORY;
1825	}
1826
1827	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1828	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1829
1830	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1831	pData->aParms[0].u.pointer.addr = NULL;
1832	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1833
1834	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1835	if (!RT_SUCCESS(rc))
1836	{
1837	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1838	RTMemFree(pData);
1839	}
1840	}
1841	}
1842	#endif
1843	return S_OK;
1844	}
1845
1846	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1847	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1848	uint32_t u32Width, uint32_t u32Height)
1849	{
1850	if ( pDisplay->mfIsCr3DEnabled
1851	&& pDisplay->mCrOglCallbacks.pfnHasData
1852	&& pDisplay->mCrOglCallbacks.pfnHasData())
1853	{
1854	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1855	if (pVMMDev)
1856	{
1857	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1858	if (pScreenshot)
1859	{
1860	/* screen id or CRSCREEN_ALL to specify all enabled */
1861	pScreenshot->u32Screen = aScreenId;
1862	pScreenshot->u32Width = u32Width;
1863	pScreenshot->u32Height = u32Height;
1864	pScreenshot->u32Pitch = u32Width * 4;
1865	pScreenshot->pvBuffer = pu8Data;
1866	pScreenshot->pvContext = NULL;
1867	pScreenshot->pfnScreenshotBegin = NULL;
1868	pScreenshot->pfnScreenshotPerform = NULL;
1869	pScreenshot->pfnScreenshotEnd = NULL;
1870
1871	VBOXCRCMDCTL_HGCM data;
1872	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1873	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1874
1875	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1876	data.aParms[0].u.pointer.addr = pScreenshot;
1877	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1878
1879	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1880
1881	RTMemFree(pScreenshot);
1882
1883	if (RT_SUCCESS(rc))
1884	return TRUE;
1885	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1886	/* fall back to the non-3d mechanism */
1887	}
1888	}
1889	}
1890	return FALSE;
1891	}
1892	#endif
1893
1894	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1895	uint32_t pu32Width, uint32_t pu32Height)
1896	{
1897	int rc;
1898
1899	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1900	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1901	{
1902	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1903	}
1904	else if (aScreenId < pDisplay->mcMonitors)
1905	{
1906	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1907
1908	uint32_t width = pFBInfo->w;
1909	uint32_t height = pFBInfo->h;
1910
1911	/* Allocate 32 bit per pixel bitmap. */
1912	size_t cbRequired = width * 4 * height;
1913
1914	if (cbRequired)
1915	{
1916	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1917
1918	if (pu8Data == NULL)
1919	{
1920	rc = VERR_NO_MEMORY;
1921	}
1922	else
1923	{
1924	/* Copy guest VRAM to the allocated 32bpp buffer. */
1925	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1926	int32_t xSrc = 0;
1927	int32_t ySrc = 0;
1928	uint32_t u32SrcWidth = width;
1929	uint32_t u32SrcHeight = height;
1930	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1931	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1932
1933	uint8_t *pu8Dst = pu8Data;
1934	int32_t xDst = 0;
1935	int32_t yDst = 0;
1936	uint32_t u32DstWidth = u32SrcWidth;
1937	uint32_t u32DstHeight = u32SrcHeight;
1938	uint32_t u32DstLineSize = u32DstWidth * 4;
1939	uint32_t u32DstBitsPerPixel = 32;
1940
1941	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1942	width, height,
1943	pu8Src,
1944	xSrc, ySrc,
1945	u32SrcWidth, u32SrcHeight,
1946	u32SrcLineSize, u32SrcBitsPerPixel,
1947	pu8Dst,
1948	xDst, yDst,
1949	u32DstWidth, u32DstHeight,
1950	u32DstLineSize, u32DstBitsPerPixel);
1951	if (RT_SUCCESS(rc))
1952	{
1953	*ppu8Data = pu8Data;
1954	*pcbData = cbRequired;
1955	*pu32Width = width;
1956	*pu32Height = height;
1957	}
1958	else
1959	{
1960	RTMemFree(pu8Data);
1961
1962	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1963	if ( rc == VERR_INVALID_STATE
1964	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1965	{
1966	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1967	ppu8Data, pcbData, pu32Width, pu32Height);
1968	}
1969	}
1970	}
1971	}
1972	else
1973	{
1974	/* No image. */
1975	*ppu8Data = NULL;
1976	*pcbData = 0;
1977	*pu32Width = 0;
1978	*pu32Height = 0;
1979	rc = VINF_SUCCESS;
1980	}
1981	}
1982	else
1983	{
1984	rc = VERR_INVALID_PARAMETER;
1985	}
1986
1987	return rc;
1988	}
1989
1990	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1991	BYTE *address, ULONG width, ULONG height)
1992	{
1993	uint8_t *pu8Data = NULL;
1994	size_t cbData = 0;
1995	uint32_t cx = 0;
1996	uint32_t cy = 0;
1997	int vrc = VINF_SUCCESS;
1998
1999	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2000	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
2001	return VINF_SUCCESS;
2002	#endif
2003
2004	int cRetries = 5;
2005
2006	while (cRetries-- > 0)
2007	{
2008	/* Note! Not sure if the priority call is such a good idea here, but
2009	it would be nice to have an accurate screenshot for the bug
2010	report if the VM deadlocks. */
2011	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2012	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2013	if (vrc != VERR_TRY_AGAIN)
2014	{
2015	break;
2016	}
2017
2018	RTThreadSleep(10);
2019	}
2020
2021	if (RT_SUCCESS(vrc) && pu8Data)
2022	{
2023	if (cx == width && cy == height)
2024	{
2025	/* No scaling required. */
2026	memcpy(address, pu8Data, cbData);
2027	}
2028	else
2029	{
2030	/* Scale. */
2031	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2032
2033	uint8_t *dst = address;
2034	uint8_t *src = pu8Data;
2035	int dstW = width;
2036	int dstH = height;
2037	int srcW = cx;
2038	int srcH = cy;
2039	int iDeltaLine = cx * 4;
2040
2041	BitmapScale32(dst,
2042	dstW, dstH,
2043	src,
2044	iDeltaLine,
2045	srcW, srcH);
2046	}
2047
2048	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2049	{
2050	/* This can be called from any thread. */
2051	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2052	}
2053	else
2054	{
2055	RTMemFree(pu8Data);
2056	}
2057	}
2058
2059	return vrc;
2060	}
2061
2062	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2063	BYTE *aAddress,
2064	ULONG aWidth,
2065	ULONG aHeight,
2066	BitmapFormat_T aBitmapFormat,
2067	ULONG *pcbOut)
2068	{
2069	HRESULT rc = S_OK;
2070
2071	/* Do not allow too small and too large screenshots. This also filters out negative
2072	* values passed as either 'aWidth' or 'aHeight'.
2073	*/
2074	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2075	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2076
2077	if ( aBitmapFormat != BitmapFormat_BGR0
2078	&& aBitmapFormat != BitmapFormat_BGRA
2079	&& aBitmapFormat != BitmapFormat_RGBA
2080	&& aBitmapFormat != BitmapFormat_PNG)
2081	{
2082	return setError(E_NOTIMPL,
2083	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2084	}
2085
2086	Console::SafeVMPtr ptrVM(mParent);
2087	if (!ptrVM.isOk())
2088	return ptrVM.rc();
2089
2090	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2091
2092	if (RT_SUCCESS(vrc))
2093	{
2094	const size_t cbData = aWidth * 4 * aHeight;
2095
2096	/* Most of uncompressed formats. */
2097	*pcbOut = (ULONG)cbData;
2098
2099	if (aBitmapFormat == BitmapFormat_BGR0)
2100	{
2101	/* Do nothing. */
2102	}
2103	else if (aBitmapFormat == BitmapFormat_BGRA)
2104	{
2105	uint32_t pu32 = (uint32_t )aAddress;
2106	size_t cPixels = aWidth * aHeight;
2107	while (cPixels--)
2108	{
2109	*pu32++ \|= UINT32_C(0xFF000000);
2110	}
2111	}
2112	else if (aBitmapFormat == BitmapFormat_RGBA)
2113	{
2114	uint8_t *pu8 = aAddress;
2115	size_t cPixels = aWidth * aHeight;
2116	while (cPixels--)
2117	{
2118	uint8_t u8 = pu8[0];
2119	pu8[0] = pu8[2];
2120	pu8[2] = u8;
2121	pu8[3] = 0xFF;
2122
2123	pu8 += 4;
2124	}
2125	}
2126	else if (aBitmapFormat == BitmapFormat_PNG)
2127	{
2128	uint8_t *pu8PNG = NULL;
2129	uint32_t cbPNG = 0;
2130	uint32_t cxPNG = 0;
2131	uint32_t cyPNG = 0;
2132
2133	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2134	if (RT_SUCCESS(vrc))
2135	{
2136	if (cbPNG <= cbData)
2137	{
2138	memcpy(aAddress, pu8PNG, cbPNG);
2139	*pcbOut = cbPNG;
2140	}
2141	else
2142	{
2143	rc = setError(E_FAIL,
2144	tr("PNG is larger than 32bpp bitmap"));
2145	}
2146	}
2147	else
2148	{
2149	rc = setError(VBOX_E_IPRT_ERROR,
2150	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2151	}
2152	RTMemFree(pu8PNG);
2153	}
2154	}
2155	else if (vrc == VERR_TRY_AGAIN)
2156	rc = setError(E_UNEXPECTED,
2157	tr("Screenshot is not available at this time"));
2158	else if (RT_FAILURE(vrc))
2159	rc = setError(VBOX_E_IPRT_ERROR,
2160	tr("Could not take a screenshot (%Rrc)"), vrc);
2161
2162	return rc;
2163	}
2164
2165	HRESULT Display::takeScreenShot(ULONG aScreenId,
2166	BYTE *aAddress,
2167	ULONG aWidth,
2168	ULONG aHeight,
2169	BitmapFormat_T aBitmapFormat)
2170	{
2171	HRESULT rc = S_OK;
2172
2173	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2174	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2175
2176	ULONG cbOut = 0;
2177	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2178	NOREF(cbOut);
2179
2180	LogRelFlowFunc(("%Rhrc\n", rc));
2181	return rc;
2182	}
2183
2184	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2185	ULONG aWidth,
2186	ULONG aHeight,
2187	BitmapFormat_T aBitmapFormat,
2188	std::vector<BYTE> &aScreenData)
2189	{
2190	HRESULT rc = S_OK;
2191
2192	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2193	aScreenId, aWidth, aHeight, aBitmapFormat));
2194
2195	/* Do not allow too small and too large screenshots. This also filters out negative
2196	* values passed as either 'aWidth' or 'aHeight'.
2197	*/
2198	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2199	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2200
2201	const size_t cbData = aWidth * 4 * aHeight;
2202	aScreenData.resize(cbData);
2203
2204	ULONG cbOut = 0;
2205	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2206	if (FAILED(rc))
2207	cbOut = 0;
2208
2209	aScreenData.resize(cbOut);
2210
2211	LogRelFlowFunc(("%Rhrc\n", rc));
2212	return rc;
2213	}
2214
2215
2216	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2217	{
2218	#ifdef VBOX_WITH_VPX
2219	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2220	for (unsigned i = 0; i < Screens.size(); i++)
2221	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2222	return VINF_SUCCESS;
2223	#else
2224	return VERR_NOT_IMPLEMENTED;
2225	#endif
2226	}
2227
2228	/**
2229	* Start video capturing. Does nothing if capturing is already active.
2230	*/
2231	int Display::i_VideoCaptureStart()
2232	{
2233	#ifdef VBOX_WITH_VPX
2234	if (VideoRecIsEnabled(mpVideoRecCtx))
2235	return VINF_SUCCESS;
2236
2237	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2238	if (RT_FAILURE(rc))
2239	{
2240	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2241	return rc;
2242	}
2243	ComPtr<IMachine> pMachine = mParent->i_machine();
2244	com::SafeArray<BOOL> screens;
2245	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2246	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2247	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2248	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2249	ULONG ulWidth;
2250	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2251	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2252	ULONG ulHeight;
2253	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2254	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2255	ULONG ulRate;
2256	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2257	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2258	ULONG ulFPS;
2259	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2260	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2261	BSTR strFile;
2262	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2263	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2264	ULONG ulMaxTime;
2265	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2266	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2267	ULONG ulMaxSize;
2268	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2269	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2270	BSTR strOptions;
2271	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2272	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2273
2274	RTTIMESPEC ts;
2275	RTTimeNow(&ts);
2276	RTTIME time;
2277	RTTimeExplode(&time, &ts);
2278	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2279	{
2280	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2281	char *pszSuff = RTPathSuffix(pszAbsPath);
2282	if (pszSuff)
2283	pszSuff = RTStrDup(pszSuff);
2284	RTPathStripSuffix(pszAbsPath);
2285	if (!pszAbsPath)
2286	rc = VERR_INVALID_PARAMETER;
2287	if (!pszSuff)
2288	pszSuff = RTStrDup(".webm");
2289	char *pszName = NULL;
2290	if (RT_SUCCESS(rc))
2291	{
2292	if (mcMonitors > 1)
2293	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2294	else
2295	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2296	}
2297	if (RT_SUCCESS(rc))
2298	{
2299	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2300	pszName, ulWidth, ulHeight,
2301	ulRate, ulFPS, ulMaxTime,
2302	ulMaxSize, com::Utf8Str(strOptions).c_str());
2303	if (rc == VERR_ALREADY_EXISTS)
2304	{
2305	RTStrFree(pszName);
2306	pszName = NULL;
2307
2308	if (mcMonitors > 1)
2309	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2310	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2311	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2312	uScreen+1, pszSuff);
2313	else
2314	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2315	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2316	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2317	pszSuff);
2318	if (RT_SUCCESS(rc))
2319	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2320	pszName, ulWidth, ulHeight, ulRate,
2321	ulFPS, ulMaxTime,
2322	ulMaxSize, com::Utf8Str(strOptions).c_str());
2323	}
2324	}
2325
2326	if (RT_SUCCESS(rc))
2327	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2328	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2329	else
2330	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2331	RTStrFree(pszName);
2332	RTStrFree(pszSuff);
2333	RTStrFree(pszAbsPath);
2334	}
2335	return rc;
2336	#else
2337	return VERR_NOT_IMPLEMENTED;
2338	#endif
2339	}
2340
2341	/**
2342	* Stop video capturing. Does nothing if video capturing is not active.
2343	*/
2344	void Display::i_VideoCaptureStop()
2345	{
2346	#ifdef VBOX_WITH_VPX
2347	if (VideoRecIsEnabled(mpVideoRecCtx))
2348	LogRel(("WebM/VP8 video recording stopped.\n"));
2349	VideoRecContextClose(mpVideoRecCtx);
2350	mpVideoRecCtx = NULL;
2351	#endif
2352	}
2353
2354	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2355	ULONG x, ULONG y, ULONG width, ULONG height)
2356	{
2357	int rc = VINF_SUCCESS;
2358
2359	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2360
2361	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2362	{
2363	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2364	}
2365	else if (aScreenId < pDisplay->mcMonitors)
2366	{
2367	/* Copy the bitmap to the guest VRAM. */
2368	const uint8_t *pu8Src = address;
2369	int32_t xSrc = 0;
2370	int32_t ySrc = 0;
2371	uint32_t u32SrcWidth = width;
2372	uint32_t u32SrcHeight = height;
2373	uint32_t u32SrcLineSize = width * 4;
2374	uint32_t u32SrcBitsPerPixel = 32;
2375
2376	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2377	int32_t xDst = x;
2378	int32_t yDst = y;
2379	uint32_t u32DstWidth = pFBInfo->w;
2380	uint32_t u32DstHeight = pFBInfo->h;
2381	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2382	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2383
2384	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2385	width, height,
2386	pu8Src,
2387	xSrc, ySrc,
2388	u32SrcWidth, u32SrcHeight,
2389	u32SrcLineSize, u32SrcBitsPerPixel,
2390	pu8Dst,
2391	xDst, yDst,
2392	u32DstWidth, u32DstHeight,
2393	u32DstLineSize, u32DstBitsPerPixel);
2394	if (RT_SUCCESS(rc))
2395	{
2396	if (!pFBInfo->pSourceBitmap.isNull())
2397	{
2398	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2399	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2400	*/
2401	if ( pFBInfo->fDefaultFormat
2402	&& !pFBInfo->fDisabled)
2403	{
2404	BYTE *pAddress = NULL;
2405	ULONG ulWidth = 0;
2406	ULONG ulHeight = 0;
2407	ULONG ulBitsPerPixel = 0;
2408	ULONG ulBytesPerLine = 0;
2409	ULONG ulPixelFormat = 0;
2410
2411	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2412	&ulWidth,
2413	&ulHeight,
2414	&ulBitsPerPixel,
2415	&ulBytesPerLine,
2416	&ulPixelFormat);
2417	if (SUCCEEDED(hrc))
2418	{
2419	pu8Src = pFBInfo->pu8FramebufferVRAM;
2420	xSrc = x;
2421	ySrc = y;
2422	u32SrcWidth = pFBInfo->w;
2423	u32SrcHeight = pFBInfo->h;
2424	u32SrcLineSize = pFBInfo->u32LineSize;
2425	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2426
2427	/* Default format is 32 bpp. */
2428	pu8Dst = pAddress;
2429	xDst = xSrc;
2430	yDst = ySrc;
2431	u32DstWidth = u32SrcWidth;
2432	u32DstHeight = u32SrcHeight;
2433	u32DstLineSize = u32DstWidth * 4;
2434	u32DstBitsPerPixel = 32;
2435
2436	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2437	width, height,
2438	pu8Src,
2439	xSrc, ySrc,
2440	u32SrcWidth, u32SrcHeight,
2441	u32SrcLineSize, u32SrcBitsPerPixel,
2442	pu8Dst,
2443	xDst, yDst,
2444	u32DstWidth, u32DstHeight,
2445	u32DstLineSize, u32DstBitsPerPixel);
2446	}
2447	}
2448	}
2449
2450	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2451	}
2452	}
2453	else
2454	{
2455	rc = VERR_INVALID_PARAMETER;
2456	}
2457
2458	if (RT_SUCCESS(rc))
2459	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2460
2461	return rc;
2462	}
2463
2464	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2465	{
2466	/// @todo (r=dmik) this function may take too long to complete if the VM
2467	// is doing something like saving state right now. Which, in case if it
2468	// is called on the GUI thread, will make it unresponsive. We should
2469	// check the machine state here (by enclosing the check and VMRequCall
2470	// within the Console lock to make it atomic).
2471
2472	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2473	(void *)aAddress, aX, aY, aWidth, aHeight));
2474
2475	CheckComArgExpr(aWidth, aWidth != 0);
2476	CheckComArgExpr(aHeight, aHeight != 0);
2477
2478	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2479
2480	CHECK_CONSOLE_DRV(mpDrv);
2481
2482	Console::SafeVMPtr ptrVM(mParent);
2483	if (!ptrVM.isOk())
2484	return ptrVM.rc();
2485
2486	/* Release lock because the call scheduled on EMT may also try to take it. */
2487	alock.release();
2488
2489	/*
2490	* Again we're lazy and make the graphics device do all the
2491	* dirty conversion work.
2492	*/
2493	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2494	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2495
2496	/*
2497	* If the function returns not supported, we'll have to do all the
2498	* work ourselves using the framebuffer.
2499	*/
2500	HRESULT rc = S_OK;
2501	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2502	{
2503	/** @todo implement generic fallback for screen blitting. */
2504	rc = E_NOTIMPL;
2505	}
2506	else if (RT_FAILURE(rcVBox))
2507	rc = setError(VBOX_E_IPRT_ERROR,
2508	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2509	//@todo
2510	// else
2511	// {
2512	// /* All ok. Redraw the screen. */
2513	// handleDisplayUpdate (x, y, width, height);
2514	// }
2515
2516	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2517	return rc;
2518	}
2519
2520	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2521	{
2522	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2523
2524	unsigned uScreenId;
2525	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2526	{
2527	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2528
2529	if ( !pFBInfo->fVBVAEnabled
2530	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2531	{
2532	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2533	}
2534	else
2535	{
2536	if (!pFBInfo->fDisabled)
2537	{
2538	/* Render complete VRAM screen to the framebuffer.
2539	* When framebuffer uses VRAM directly, just notify it to update.
2540	*/
2541	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2542	{
2543	BYTE *pAddress = NULL;
2544	ULONG ulWidth = 0;
2545	ULONG ulHeight = 0;
2546	ULONG ulBitsPerPixel = 0;
2547	ULONG ulBytesPerLine = 0;
2548	ULONG ulPixelFormat = 0;
2549
2550	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2551	&ulWidth,
2552	&ulHeight,
2553	&ulBitsPerPixel,
2554	&ulBytesPerLine,
2555	&ulPixelFormat);
2556	if (SUCCEEDED(hrc))
2557	{
2558	uint32_t width = pFBInfo->w;
2559	uint32_t height = pFBInfo->h;
2560
2561	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2562	int32_t xSrc = 0;
2563	int32_t ySrc = 0;
2564	uint32_t u32SrcWidth = pFBInfo->w;
2565	uint32_t u32SrcHeight = pFBInfo->h;
2566	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2567	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2568
2569	/* Default format is 32 bpp. */
2570	uint8_t *pu8Dst = pAddress;
2571	int32_t xDst = xSrc;
2572	int32_t yDst = ySrc;
2573	uint32_t u32DstWidth = u32SrcWidth;
2574	uint32_t u32DstHeight = u32SrcHeight;
2575	uint32_t u32DstLineSize = u32DstWidth * 4;
2576	uint32_t u32DstBitsPerPixel = 32;
2577
2578	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2579	* implies resize of Framebuffer is in progress and
2580	* copyrect should not be called.
2581	*/
2582	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2583	{
2584	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2585	width, height,
2586	pu8Src,
2587	xSrc, ySrc,
2588	u32SrcWidth, u32SrcHeight,
2589	u32SrcLineSize, u32SrcBitsPerPixel,
2590	pu8Dst,
2591	xDst, yDst,
2592	u32DstWidth, u32DstHeight,
2593	u32DstLineSize, u32DstBitsPerPixel);
2594	}
2595	}
2596	}
2597
2598	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2599	}
2600	}
2601	if (!fUpdateAll)
2602	break;
2603	}
2604	LogRelFlowFunc(("done\n"));
2605	return VINF_SUCCESS;
2606	}
2607
2608	/**
2609	* Does a full invalidation of the VM display and instructs the VM
2610	* to update it immediately.
2611	*
2612	* @returns COM status code
2613	*/
2614
2615	HRESULT Display::invalidateAndUpdate()
2616	{
2617	LogRelFlowFunc(("\n"));
2618
2619	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2620
2621	CHECK_CONSOLE_DRV(mpDrv);
2622
2623	Console::SafeVMPtr ptrVM(mParent);
2624	if (!ptrVM.isOk())
2625	return ptrVM.rc();
2626
2627	HRESULT rc = S_OK;
2628
2629	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2630
2631	/* Have to release the lock when calling EMT. */
2632	alock.release();
2633
2634	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2635	3, this, 0, true);
2636	alock.acquire();
2637
2638	if (RT_FAILURE(rcVBox))
2639	rc = setError(VBOX_E_IPRT_ERROR,
2640	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2641
2642	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2643	return rc;
2644	}
2645
2646	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2647	{
2648	LogRelFlowFunc(("\n"));
2649
2650	HRESULT rc = S_OK;
2651
2652	Console::SafeVMPtr ptrVM(mParent);
2653	if (!ptrVM.isOk())
2654	return ptrVM.rc();
2655
2656	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2657	3, this, aScreenId, false);
2658	if (RT_FAILURE(rcVBox))
2659	rc = setError(VBOX_E_IPRT_ERROR,
2660	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2661
2662	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2663	return rc;
2664	}
2665
2666	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2667	{
2668	#ifdef VBOX_WITH_VIDEOHWACCEL
2669	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2670	return S_OK;
2671	#else
2672	return E_NOTIMPL;
2673	#endif
2674	}
2675
2676	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2677	{
2678	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2679
2680	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2681	if (mfIsCr3DEnabled)
2682	{
2683	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2684	if (RT_FAILURE(rc))
2685	{
2686	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2687	pFb->pendingViewportInfo.fPending = true;
2688	pFb->pendingViewportInfo.x = aX;
2689	pFb->pendingViewportInfo.y = aY;
2690	pFb->pendingViewportInfo.width = aWidth;
2691	pFb->pendingViewportInfo.height = aHeight;
2692	}
2693	}
2694	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2695
2696	#ifdef VBOX_WITH_VMSVGA
2697	/* The driver might not have been constructed yet */
2698	if (mpDrv)
2699	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2700	#endif
2701
2702	return S_OK;
2703	}
2704
2705	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2706	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2707	{
2708	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2709
2710	Console::SafeVMPtr ptrVM(mParent);
2711	if (!ptrVM.isOk())
2712	return ptrVM.rc();
2713
2714	bool fSetRenderVRAM = false;
2715	bool fInvalidate = false;
2716
2717	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2718
2719	if (aScreenId >= mcMonitors)
2720	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2721	aScreenId, mcMonitors);
2722
2723	if (!mfSourceBitmapEnabled)
2724	{
2725	aDisplaySourceBitmap = NULL;
2726	return E_FAIL;
2727	}
2728
2729	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2730
2731	/* No source bitmap for a blank guest screen. */
2732	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2733	{
2734	aDisplaySourceBitmap = NULL;
2735	return E_FAIL;
2736	}
2737
2738	HRESULT hr = S_OK;
2739
2740	if (pFBInfo->pSourceBitmap.isNull())
2741	{
2742	/* Create a new object. */
2743	ComObjPtr<DisplaySourceBitmap> obj;
2744	hr = obj.createObject();
2745	if (SUCCEEDED(hr))
2746	hr = obj->init(this, aScreenId, pFBInfo);
2747
2748	if (SUCCEEDED(hr))
2749	{
2750	bool fDefaultFormat = !obj->i_usesVRAM();
2751
2752	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2753	{
2754	/* Start buffer updates. */
2755	BYTE *pAddress = NULL;
2756	ULONG ulWidth = 0;
2757	ULONG ulHeight = 0;
2758	ULONG ulBitsPerPixel = 0;
2759	ULONG ulBytesPerLine = 0;
2760	ULONG ulPixelFormat = 0;
2761
2762	obj->QueryBitmapInfo(&pAddress,
2763	&ulWidth,
2764	&ulHeight,
2765	&ulBitsPerPixel,
2766	&ulBytesPerLine,
2767	&ulPixelFormat);
2768
2769	mpDrv->IConnector.pu8Data = pAddress;
2770	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2771	mpDrv->IConnector.cBits = ulBitsPerPixel;
2772	mpDrv->IConnector.cx = ulWidth;
2773	mpDrv->IConnector.cy = ulHeight;
2774
2775	fSetRenderVRAM = fDefaultFormat;
2776	}
2777
2778	/* Make sure that the bitmap contains the latest image. */
2779	fInvalidate = fDefaultFormat;
2780
2781	pFBInfo->pSourceBitmap = obj;
2782	pFBInfo->fDefaultFormat = fDefaultFormat;
2783	}
2784	}
2785
2786	if (SUCCEEDED(hr))
2787	{
2788	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2789	}
2790
2791	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2792	alock.release();
2793
2794	if (SUCCEEDED(hr))
2795	{
2796	if (fSetRenderVRAM)
2797	{
2798	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2799	}
2800
2801	if (fInvalidate)
2802	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2803	3, this, aScreenId, false);
2804	}
2805
2806	LogRelFlowFunc(("%Rhrc\n", hr));
2807	return hr;
2808	}
2809
2810	// wrapped IEventListener method
2811	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2812	{
2813	VBoxEventType_T aType = VBoxEventType_Invalid;
2814
2815	aEvent->COMGETTER(Type)(&aType);
2816	switch (aType)
2817	{
2818	case VBoxEventType_OnStateChanged:
2819	{
2820	ComPtr<IStateChangedEvent> scev = aEvent;
2821	Assert(scev);
2822	MachineState_T machineState;
2823	scev->COMGETTER(State)(&machineState);
2824	if ( machineState == MachineState_Running
2825	\|\| machineState == MachineState_Teleporting
2826	\|\| machineState == MachineState_LiveSnapshotting
2827	\|\| machineState == MachineState_DeletingSnapshotOnline
2828	)
2829	{
2830	LogRelFlowFunc(("Machine is running.\n"));
2831
2832	#ifdef VBOX_WITH_CROGL
2833	i_crOglWindowsShow(true);
2834	#endif
2835	}
2836	else
2837	{
2838	#ifdef VBOX_WITH_CROGL
2839	if (machineState == MachineState_Paused)
2840	i_crOglWindowsShow(false);
2841	#endif
2842	}
2843	break;
2844	}
2845	default:
2846	AssertFailed();
2847	}
2848
2849	return S_OK;
2850	}
2851
2852
2853	// private methods
2854	/////////////////////////////////////////////////////////////////////////////
2855
2856	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2857	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2858	{
2859	VMMDev *pVMMDev = mParent->i_getVMMDev();
2860	if (!pVMMDev)
2861	return VERR_INVALID_STATE;
2862
2863	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2864	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2865
2866	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2867	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2868
2869	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2870	pData->aParms[0].u.uint32 = aScreenId;
2871
2872	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2873	pData->aParms[1].u.uint32 = x;
2874
2875	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2876	pData->aParms[2].u.uint32 = y;
2877
2878	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2879	pData->aParms[3].u.uint32 = width;
2880
2881	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2882	pData->aParms[4].u.uint32 = height;
2883
2884	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2885	}
2886	#endif
2887
2888	#ifdef VBOX_WITH_CRHGSMI
2889	void Display::i_setupCrHgsmiData(void)
2890	{
2891	VMMDev *pVMMDev = mParent->i_getVMMDev();
2892	Assert(pVMMDev);
2893	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2894	AssertRC(rc);
2895
2896	if (pVMMDev)
2897	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2898	else
2899	rc = VERR_GENERAL_FAILURE;
2900
2901	if (RT_SUCCESS(rc))
2902	{
2903	Assert(mhCrOglSvc);
2904	/* setup command completion callback */
2905	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2906	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2907	Completion.Hdr.cbCmd = sizeof(Completion);
2908	Completion.hCompletion = mpDrv->pVBVACallbacks;
2909	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2910
2911	VBOXHGCMSVCPARM parm;
2912	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2913	parm.u.pointer.addr = &Completion;
2914	parm.u.pointer.size = 0;
2915
2916	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2917	if (RT_SUCCESS(rc))
2918	mCrOglCallbacks = Completion.MainInterface;
2919	else
2920	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2921	}
2922
2923	if (RT_FAILURE(rc))
2924	mhCrOglSvc = NULL;
2925
2926	RTCritSectRwLeaveExcl(&mCrOglLock);
2927	}
2928
2929	void Display::i_destructCrHgsmiData(void)
2930	{
2931	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2932	AssertRC(rc);
2933	mhCrOglSvc = NULL;
2934	RTCritSectRwLeaveExcl(&mCrOglLock);
2935	}
2936	#endif /* VBOX_WITH_CRHGSMI */
2937
2938	/**
2939	* Handle display resize event issued by the VGA device for the primary screen.
2940	*
2941	* @see PDMIDISPLAYCONNECTOR::pfnResize
2942	*/
2943	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2944	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2945	{
2946	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2947	Display *pThis = pDrv->pDisplay;
2948
2949	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2950	bpp, pvVRAM, cbLine, cx, cy));
2951
2952	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2953	if (!f)
2954	{
2955	/* This is a result of recursive call when the source bitmap is being updated
2956	* during a VGA resize. Tell the VGA device to ignore the call.
2957	*
2958	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2959	* fail on resize.
2960	*/
2961	LogRel(("displayResizeCallback: already processing\n"));
2962	return VINF_VGA_RESIZE_IN_PROGRESS;
2963	}
2964
2965	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2966
2967	/* Restore the flag. */
2968	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2969	AssertRelease(f);
2970
2971	return rc;
2972	}
2973
2974	/**
2975	* Handle display update.
2976	*
2977	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2978	*/
2979	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2980	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2981	{
2982	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2983
2984	#ifdef DEBUG_sunlover
2985	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2986	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2987	#endif /* DEBUG_sunlover */
2988
2989	/* This call does update regardless of VBVA status.
2990	* But in VBVA mode this is called only as result of
2991	* pfnUpdateDisplayAll in the VGA device.
2992	*/
2993
2994	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2995	}
2996
2997	/**
2998	* Periodic display refresh callback.
2999	*
3000	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
3001	* @thread EMT
3002	*/
3003	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
3004	{
3005	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3006
3007	#ifdef DEBUG_sunlover_2
3008	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3009	pDrv->pDisplay->mfVideoAccelEnabled));
3010	#endif /* DEBUG_sunlover_2 */
3011
3012	Display *pDisplay = pDrv->pDisplay;
3013	unsigned uScreenId;
3014
3015	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3016	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3017	{
3018	if (rc == VWRN_INVALID_STATE)
3019	{
3020	/* No VBVA do a display update. */
3021	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3022	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3023	}
3024
3025	/* Inform the VRDP server that the current display update sequence is
3026	* completed. At this moment the framebuffer memory contains a definite
3027	* image, that is synchronized with the orders already sent to VRDP client.
3028	* The server can now process redraw requests from clients or initial
3029	* fullscreen updates for new clients.
3030	*/
3031	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3032	{
3033	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3034
3035	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3036	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3037	}
3038	}
3039
3040	#ifdef VBOX_WITH_VPX
3041	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3042	{
3043	do {
3044	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3045	if (pDisplay->mfIsCr3DEnabled)
3046	{
3047	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3048	{
3049	if ( pDisplay->mCrOglCallbacks.pfnHasData
3050	&& pDisplay->mCrOglCallbacks.pfnHasData())
3051	{
3052	/* submit */
3053	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3054
3055	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3056	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3057
3058	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3059	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3060	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3061	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3062	if (RT_SUCCESS(rc))
3063	break;
3064	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3065	}
3066
3067	/* no 3D data available, or error has occured,
3068	* go the straight way */
3069	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3070	}
3071	else
3072	{
3073	/* record request is still in progress, don't do anything */
3074	break;
3075	}
3076	}
3077	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3078
3079	uint64_t u64Now = RTTimeProgramMilliTS();
3080	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3081	{
3082	if (!pDisplay->maVideoRecEnabled[uScreenId])
3083	continue;
3084
3085	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3086	{
3087	pDisplay->i_VideoCaptureStop();
3088	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3089	break;
3090	}
3091
3092	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3093
3094	if ( !pFBInfo->pFramebuffer.isNull()
3095	&& !pFBInfo->fDisabled)
3096	{
3097	rc = VERR_NOT_SUPPORTED;
3098	if ( pFBInfo->fVBVAEnabled
3099	&& pFBInfo->pu8FramebufferVRAM)
3100	{
3101	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3102	BitmapFormat_BGR,
3103	pFBInfo->u16BitsPerPixel,
3104	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3105	pFBInfo->pu8FramebufferVRAM, u64Now);
3106	}
3107	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3108	{
3109	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3110	BitmapFormat_BGR,
3111	pDrv->IConnector.cBits,
3112	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3113	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3114	}
3115	if (rc == VINF_TRY_AGAIN)
3116	break;
3117	}
3118	}
3119	} while (0);
3120	}
3121	#endif /* VBOX_WITH_VPX */
3122
3123	#ifdef DEBUG_sunlover_2
3124	LogFlowFunc(("leave\n"));
3125	#endif /* DEBUG_sunlover_2 */
3126	}
3127
3128	/**
3129	* Reset notification
3130	*
3131	* @see PDMIDISPLAYCONNECTOR::pfnReset
3132	*/
3133	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3134	{
3135	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3136
3137	LogRelFlowFunc(("\n"));
3138
3139	/* Disable VBVA mode. */
3140	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3141	}
3142
3143	/**
3144	* LFBModeChange notification
3145	*
3146	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3147	*/
3148	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3149	{
3150	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3151
3152	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3153
3154	NOREF(fEnabled);
3155
3156	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3157	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3158	}
3159
3160	/**
3161	* Adapter information change notification.
3162	*
3163	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3164	*/
3165	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3166	uint32_t u32VRAMSize)
3167	{
3168	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3169	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3170	}
3171
3172	/**
3173	* Display information change notification.
3174	*
3175	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3176	*/
3177	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3178	void *pvVRAM, unsigned uScreenId)
3179	{
3180	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3181	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3182	}
3183
3184	#ifdef VBOX_WITH_VIDEOHWACCEL
3185
3186	#ifndef S_FALSE
3187	# define S_FALSE ((HRESULT)1L)
3188	#endif
3189
3190	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3191	{
3192	unsigned id = (unsigned)pCommand->iDisplay;
3193	int rc = VINF_SUCCESS;
3194	if (id >= mcMonitors)
3195	return VERR_INVALID_PARAMETER;
3196
3197	ComPtr<IFramebuffer> pFramebuffer;
3198	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3199	pFramebuffer = maFramebuffers[id].pFramebuffer;
3200	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3201	arlock.release();
3202
3203	if (pFramebuffer == NULL \|\| !fVHWASupported)
3204	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3205
3206	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3207	if (hr == S_FALSE)
3208	return VINF_SUCCESS;
3209	else if (SUCCEEDED(hr))
3210	return VINF_CALLBACK_RETURN;
3211	else if (hr == E_ACCESSDENIED)
3212	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3213	else if (hr == E_NOTIMPL)
3214	return VERR_NOT_IMPLEMENTED;
3215	return VERR_GENERAL_FAILURE;
3216	}
3217
3218	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3219	{
3220	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3221
3222	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3223	}
3224	#endif
3225
3226	#ifdef VBOX_WITH_CRHGSMI
3227	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3228	{
3229	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3230	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3231	}
3232
3233	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3234	{
3235	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3236	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3237	}
3238
3239	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3240	{
3241	int rc = VERR_NOT_SUPPORTED;
3242	VBOXHGCMSVCPARM parm;
3243	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3244	parm.u.pointer.addr = pCmd;
3245	parm.u.pointer.size = cbCmd;
3246
3247	if (mhCrOglSvc)
3248	{
3249	VMMDev *pVMMDev = mParent->i_getVMMDev();
3250	if (pVMMDev)
3251	{
3252	/* no completion callback is specified with this call,
3253	* the CrOgl code will complete the CrHgsmi command once it processes it */
3254	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3255	AssertRC(rc);
3256	if (RT_SUCCESS(rc))
3257	return;
3258	}
3259	else
3260	rc = VERR_INVALID_STATE;
3261	}
3262
3263	/* we are here because something went wrong with command processing, complete it */
3264	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3265	}
3266
3267	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3268	{
3269	int rc = VERR_NOT_SUPPORTED;
3270	VBOXHGCMSVCPARM parm;
3271	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3272	parm.u.pointer.addr = pCtl;
3273	parm.u.pointer.size = cbCtl;
3274
3275	if (mhCrOglSvc)
3276	{
3277	VMMDev *pVMMDev = mParent->i_getVMMDev();
3278	if (pVMMDev)
3279	{
3280	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3281	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3282	Display::i_displayCrHgsmiControlCompletion, this);
3283	AssertRC(rc);
3284	if (RT_SUCCESS(rc))
3285	{
3286	if (fCheckPendingViewport)
3287	{
3288	ULONG ul;
3289	for (ul = 0; ul < mcMonitors; ul++)
3290	{
3291	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3292	if (!pFb->pendingViewportInfo.fPending)
3293	continue;
3294
3295	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3296	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3297	if (RT_SUCCESS(rc))
3298	pFb->pendingViewportInfo.fPending = false;
3299	else
3300	{
3301	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3302	rc = VINF_SUCCESS;
3303	}
3304	}
3305	}
3306	return;
3307	}
3308	}
3309	else
3310	rc = VERR_INVALID_STATE;
3311	}
3312
3313	/* we are here because something went wrong with command processing, complete it */
3314	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3315	}
3316
3317	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3318	uint32_t cbCmd)
3319	{
3320	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3321
3322	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3323	}
3324
3325	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3326	uint32_t cbCmd)
3327	{
3328	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3329
3330	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3331	}
3332
3333	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3334	void *pvContext)
3335	{
3336	AssertMsgFailed(("not expected!\n"));
3337	Display pDisplay = (Display )pvContext;
3338	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3339	}
3340
3341	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3342	void *pvContext)
3343	{
3344	Display pDisplay = (Display )pvContext;
3345	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3346
3347	}
3348	#endif
3349
3350	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3351	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3352	void *pvContext)
3353	{
3354	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3355	if (pCmd->u.pfnInternal)
3356	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3357	}
3358
3359	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3360	PFNCRCTLCOMPLETION pfnCompletion,
3361	void *pvCompletion)
3362	{
3363	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3364	if (!pVMMDev)
3365	{
3366	AssertMsgFailed(("no vmmdev\n"));
3367	return VERR_INVALID_STATE;
3368	}
3369
3370	Assert(mhCrOglSvc);
3371	VBOXHGCMSVCPARM parm;
3372	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3373	parm.u.pointer.addr = pCmd;
3374	parm.u.pointer.size = cbCmd;
3375
3376	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3377	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3378	pvCompletion);
3379	if (!RT_SUCCESS(rc))
3380	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3381
3382	return rc;
3383	}
3384
3385	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3386	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3387	PFNCRCTLCOMPLETION pfnCompletion,
3388	void *pvCompletion)
3389	{
3390	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3391	Display *pThis = pDrv->pDisplay;
3392	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3393	}
3394
3395	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3396	{
3397	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3398	if (RT_SUCCESS(rc))
3399	{
3400	if (mhCrOglSvc)
3401	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3402	else
3403	rc = VERR_NOT_SUPPORTED;
3404
3405	RTCritSectRwLeaveShared(&mCrOglLock);
3406	}
3407	return rc;
3408	}
3409
3410	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3411	{
3412	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3413	if (RT_SUCCESS(rc))
3414	{
3415	if (mhCrOglSvc)
3416	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3417	else
3418	rc = VERR_NOT_SUPPORTED;
3419
3420	RTCritSectRwLeaveShared(&mCrOglLock);
3421	}
3422	return rc;
3423	}
3424
3425	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3426	{
3427	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3428	if (!pCmdCopy)
3429	{
3430	LogRel(("RTMemAlloc failed\n"));
3431	return VERR_NO_MEMORY;
3432	}
3433
3434	memcpy(pCmdCopy, pCmd, cbCmd);
3435
3436	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3437	if (RT_FAILURE(rc))
3438	{
3439	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3440	RTMemFree(pCmdCopy);
3441	return rc;
3442	}
3443
3444	return VINF_SUCCESS;
3445	}
3446
3447	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3448	{
3449	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3450	AssertRCReturn(rc, rc);
3451
3452	if ( mCrOglCallbacks.pfnHasDataForScreen
3453	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3454	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3455	else
3456	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3457
3458	RTCritSectRwLeaveShared(&mCrOglLock);
3459
3460	return rc;
3461	}
3462
3463	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3464	{
3465	# if VBOX_WITH_VPX
3466	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3467	# else
3468	return false;
3469	# endif
3470	}
3471
3472	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3473	{
3474	}
3475
3476	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3477	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3478	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3479	uint32_t uGuestWidth, uint32_t uGuestHeight,
3480	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3481	{
3482	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3483	# if VBOX_WITH_VPX
3484	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3485	uPixelFormat,
3486	uBitsPerPixel, uBytesPerLine,
3487	uGuestWidth, uGuestHeight,
3488	pu8BufferAddress, u64TimeStamp);
3489	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3490	# endif
3491	}
3492
3493	void Display::i_handleVRecCompletion()
3494	{
3495	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3496	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3497	}
3498
3499	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3500
3501	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3502	{
3503	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3504	HRESULT hr = E_UNEXPECTED;
3505
3506	if (aScreenId >= mcMonitors)
3507	return E_INVALIDARG;
3508
3509	/* 3D acceleration enabled in VM config. */
3510	if (mfIsCr3DEnabled)
3511	{
3512	/* VBoxSharedCrOpenGL HGCM host service is running. */
3513	if (mhCrOglSvc)
3514	{
3515	VMMDev *pVMMDev = mParent->i_getVMMDev();
3516	if (pVMMDev)
3517	{
3518	VBOXCRCMDCTL_HGCM *pCtl;
3519	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3520	if (pCtl)
3521	{
3522	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3523	int rc;
3524
3525	pData->u32Screen = aScreenId;
3526	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3527	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3528
3529	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3530	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3531	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3532	pCtl->aParms[0].u.pointer.addr = pData;
3533	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3534
3535	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3536	if (RT_FAILURE(rc))
3537	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3538	else
3539	hr = S_OK;
3540
3541	RTMemFree(pCtl);
3542	}
3543	else
3544	{
3545	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3546	hr = E_OUTOFMEMORY;
3547	}
3548	}
3549	else
3550	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3551	}
3552	else
3553	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3554	}
3555	else
3556	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3557	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3558	# else
3559	{
3560	hr = S_OK;
3561	/* Need an interface like this here (and the #ifdefs needs adjusting):
3562	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3563	if (pUpPort && pUpPort->pfnSetScaleFactor)
3564	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3565	}
3566	# endif
3567
3568	return hr;
3569	#else
3570	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3571	return E_UNEXPECTED;
3572	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3573	}
3574
3575	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3576	{
3577	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3578	HRESULT hr = E_UNEXPECTED;
3579
3580	/* 3D acceleration enabled in VM config. */
3581	if (mfIsCr3DEnabled)
3582	{
3583	/* VBoxSharedCrOpenGL HGCM host service is running. */
3584	if (mhCrOglSvc)
3585	{
3586	VMMDev *pVMMDev = mParent->i_getVMMDev();
3587	if (pVMMDev)
3588	{
3589	VBOXCRCMDCTL_HGCM *pCtl;
3590	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3591	if (pCtl)
3592	{
3593	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3594	int rc;
3595
3596	pData->fUnscaledHiDPI = fUnscaledHiDPI;
3597
3598	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3599	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3600	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3601	pCtl->aParms[0].u.pointer.addr = pData;
3602	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3603
3604	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3605	if (RT_FAILURE(rc))
3606	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3607	else
3608	hr = S_OK;
3609
3610	RTMemFree(pCtl);
3611	}
3612	else
3613	{
3614	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3615	hr = E_OUTOFMEMORY;
3616	}
3617	}
3618	else
3619	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3620	}
3621	else
3622	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3623	}
3624	else
3625	{
3626	hr = S_OK;
3627	/* Need an interface like this here (and the #ifdefs needs adjusting):
3628	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3629	if (pUpPort && pUpPort->pfnSetScaleFactor)
3630	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3631	}
3632
3633	return hr;
3634	#else
3635	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3636	return E_UNEXPECTED;
3637	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3638	}
3639
3640	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3641	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3642	uint32_t x, uint32_t y,
3643	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3644	uint32_t uGuestWidth, uint32_t uGuestHeight,
3645	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3646	{
3647	Display pDisplay = (Display )pvCtx;
3648	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3649	x, y, BitmapFormat_BGR, uBitsPerPixel,
3650	uBytesPerLine, uGuestWidth, uGuestHeight,
3651	pu8BufferAddress, u64TimeStamp);
3652	}
3653
3654	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3655	{
3656	Display pDisplay = (Display )pvCtx;
3657	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3658	}
3659
3660	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3661	{
3662	Display pDisplay = (Display )pvCtx;
3663	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3664	}
3665
3666	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3667	{
3668	Display pDisplay = (Display )pvCompletion;
3669	pDisplay->i_handleVRecCompletion();
3670	}
3671
3672	#endif
3673
3674
3675	#ifdef VBOX_WITH_HGSMI
3676	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3677	bool fRenderThreadMode)
3678	{
3679	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3680
3681	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3682	Display *pThis = pDrv->pDisplay;
3683
3684	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3685	{
3686	LogRel(("Enabling different vbva mode\n"));
3687	#ifdef DEBUG_misha
3688	AssertMsgFailed(("enabling different vbva mode\n"));
3689	#endif
3690	return VERR_INVALID_STATE;
3691	}
3692
3693	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3694	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3695	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3696	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3697
3698	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3699
3700	return VINF_SUCCESS;
3701	}
3702
3703	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3704	{
3705	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3706
3707	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3708	Display *pThis = pDrv->pDisplay;
3709
3710	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3711
3712	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3713
3714	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3715	{
3716	/* Make sure that the primary screen is visible now.
3717	* The guest can't use VBVA anymore, so only only the VGA device output works.
3718	*/
3719	if (pFBInfo->fDisabled)
3720	{
3721	pFBInfo->fDisabled = false;
3722	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3723	GuestMonitorChangedEventType_Enabled,
3724	uScreenId,
3725	pFBInfo->xOrigin, pFBInfo->yOrigin,
3726	pFBInfo->w, pFBInfo->h);
3727	}
3728	}
3729
3730	pFBInfo->fVBVAEnabled = false;
3731	pFBInfo->fVBVAForceResize = false;
3732	pFBInfo->fRenderThreadMode = false;
3733
3734	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3735
3736	pFBInfo->pVBVAHostFlags = NULL;
3737
3738	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3739	{
3740	/* Force full screen update, because VGA device must take control, do resize, etc. */
3741	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3742	}
3743	}
3744
3745	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3746	{
3747	LogFlowFunc(("uScreenId %d\n", uScreenId));
3748
3749	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3750	Display *pThis = pDrv->pDisplay;
3751	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3752
3753	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3754	{
3755	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3756	pThis->mcMonitors);
3757	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3758	}
3759	}
3760
3761	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3762	const PVBVACMDHDR pCmd, size_t cbCmd)
3763	{
3764	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3765
3766	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3767	Display *pThis = pDrv->pDisplay;
3768	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3769
3770	if (pFBInfo->fDefaultFormat)
3771	{
3772	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3773	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3774	&& !pFBInfo->fDisabled)
3775	{
3776	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3777	}
3778	else if ( !pFBInfo->pSourceBitmap.isNull()
3779	&& !pFBInfo->fDisabled)
3780	{
3781	/* Render VRAM content to the framebuffer. */
3782	BYTE *pAddress = NULL;
3783	ULONG ulWidth = 0;
3784	ULONG ulHeight = 0;
3785	ULONG ulBitsPerPixel = 0;
3786	ULONG ulBytesPerLine = 0;
3787	ULONG ulPixelFormat = 0;
3788
3789	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3790	&ulWidth,
3791	&ulHeight,
3792	&ulBitsPerPixel,
3793	&ulBytesPerLine,
3794	&ulPixelFormat);
3795	if (SUCCEEDED(hrc))
3796	{
3797	uint32_t width = pCmd->w;
3798	uint32_t height = pCmd->h;
3799
3800	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3801	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3802	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3803	uint32_t u32SrcWidth = pFBInfo->w;
3804	uint32_t u32SrcHeight = pFBInfo->h;
3805	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3806	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3807
3808	uint8_t *pu8Dst = pAddress;
3809	int32_t xDst = xSrc;
3810	int32_t yDst = ySrc;
3811	uint32_t u32DstWidth = u32SrcWidth;
3812	uint32_t u32DstHeight = u32SrcHeight;
3813	uint32_t u32DstLineSize = u32DstWidth * 4;
3814	uint32_t u32DstBitsPerPixel = 32;
3815
3816	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3817	width, height,
3818	pu8Src,
3819	xSrc, ySrc,
3820	u32SrcWidth, u32SrcHeight,
3821	u32SrcLineSize, u32SrcBitsPerPixel,
3822	pu8Dst,
3823	xDst, yDst,
3824	u32DstWidth, u32DstHeight,
3825	u32DstLineSize, u32DstBitsPerPixel);
3826	}
3827	}
3828	}
3829
3830	VBVACMDHDR hdrSaved = *pCmd;
3831
3832	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3833
3834	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3835	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3836
3837	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3838	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3839
3840	*pHdrUnconst = hdrSaved;
3841	}
3842
3843	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3844	uint32_t cx, uint32_t cy)
3845	{
3846	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3847
3848	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3849	Display *pThis = pDrv->pDisplay;
3850	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3851
3852	/* @todo handleFramebufferUpdate (uScreenId,
3853	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3854	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3855	* cx, cy);
3856	*/
3857	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3858	}
3859
3860	#ifdef DEBUG_sunlover
3861	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3862	{
3863	LogRel(("displayVBVAResize: [%d] %s\n"
3864	" pView->u32ViewIndex %d\n"
3865	" pView->u32ViewOffset 0x%08X\n"
3866	" pView->u32ViewSize 0x%08X\n"
3867	" pView->u32MaxScreenSize 0x%08X\n"
3868	" pScreen->i32OriginX %d\n"
3869	" pScreen->i32OriginY %d\n"
3870	" pScreen->u32StartOffset 0x%08X\n"
3871	" pScreen->u32LineSize 0x%08X\n"
3872	" pScreen->u32Width %d\n"
3873	" pScreen->u32Height %d\n"
3874	" pScreen->u16BitsPerPixel %d\n"
3875	" pScreen->u16Flags 0x%04X\n"
3876	" pFBInfo->u32Offset 0x%08X\n"
3877	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3878	" pFBInfo->u32InformationSize 0x%08X\n"
3879	" pFBInfo->fDisabled %d\n"
3880	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3881	" pFBInfo->u16BitsPerPixel %d\n"
3882	" pFBInfo->pu8FramebufferVRAM %p\n"
3883	" pFBInfo->u32LineSize 0x%08X\n"
3884	" pFBInfo->flags 0x%04X\n"
3885	" pFBInfo->pHostEvents %p\n"
3886	" pFBInfo->fDefaultFormat %d\n"
3887	" pFBInfo->fVBVAEnabled %d\n"
3888	" pFBInfo->fVBVAForceResize %d\n"
3889	" pFBInfo->pVBVAHostFlags %p\n"
3890	"",
3891	pScreen->u32ViewIndex,
3892	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3893	pView->u32ViewIndex,
3894	pView->u32ViewOffset,
3895	pView->u32ViewSize,
3896	pView->u32MaxScreenSize,
3897	pScreen->i32OriginX,
3898	pScreen->i32OriginY,
3899	pScreen->u32StartOffset,
3900	pScreen->u32LineSize,
3901	pScreen->u32Width,
3902	pScreen->u32Height,
3903	pScreen->u16BitsPerPixel,
3904	pScreen->u16Flags,
3905	pFBInfo->u32Offset,
3906	pFBInfo->u32MaxFramebufferSize,
3907	pFBInfo->u32InformationSize,
3908	pFBInfo->fDisabled,
3909	pFBInfo->xOrigin,
3910	pFBInfo->yOrigin,
3911	pFBInfo->w,
3912	pFBInfo->h,
3913	pFBInfo->u16BitsPerPixel,
3914	pFBInfo->pu8FramebufferVRAM,
3915	pFBInfo->u32LineSize,
3916	pFBInfo->flags,
3917	pFBInfo->pHostEvents,
3918	pFBInfo->fDefaultFormat,
3919	pFBInfo->fVBVAEnabled,
3920	pFBInfo->fVBVAForceResize,
3921	pFBInfo->pVBVAHostFlags
3922	));
3923	}
3924	#endif /* DEBUG_sunlover */
3925
3926	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3927	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3928	{
3929	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3930
3931	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3932	Display *pThis = pDrv->pDisplay;
3933
3934	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3935
3936	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3937	{
3938	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3939
3940	pFBInfo->fDisabled = true;
3941	pFBInfo->flags = pScreen->u16Flags;
3942
3943	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3944	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3945	* the VM window will be black. */
3946	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3947	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3948	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3949	u32Width, u32Height, pScreen->u16Flags);
3950
3951	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3952	GuestMonitorChangedEventType_Disabled,
3953	pScreen->u32ViewIndex,
3954	0, 0, 0, 0);
3955	return VINF_SUCCESS;
3956	}
3957
3958	/* If display was disabled or there is no framebuffer, a resize will be required,
3959	* because the framebuffer was/will be changed.
3960	*/
3961	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3962
3963	if (pFBInfo->fVBVAForceResize)
3964	{
3965	/* VBVA was just enabled. Do the resize. */
3966	fResize = true;
3967	pFBInfo->fVBVAForceResize = false;
3968	}
3969
3970	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3971	* switches to the default format.
3972	*/
3973	fResize = fResize \|\| RT_BOOL(pScreen->u16Flags & VBVA_SCREEN_F_BLANK);
3974
3975	/* Check if this is a real resize or a notification about the screen origin.
3976	* The guest uses this VBVAResize call for both.
3977	*/
3978	fResize = fResize
3979	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3980	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3981	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3982	\|\| pFBInfo->w != pScreen->u32Width
3983	\|\| pFBInfo->h != pScreen->u32Height;
3984
3985	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3986	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3987
3988	if (fNewOrigin \|\| fResize)
3989	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3990
3991	if (pFBInfo->fDisabled)
3992	{
3993	pFBInfo->fDisabled = false;
3994	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3995	GuestMonitorChangedEventType_Enabled,
3996	pScreen->u32ViewIndex,
3997	pScreen->i32OriginX, pScreen->i32OriginY,
3998	pScreen->u32Width, pScreen->u32Height);
3999	/* Continue to update pFBInfo. */
4000	}
4001
4002	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
4003	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
4004	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
4005
4006	pFBInfo->xOrigin = pScreen->i32OriginX;
4007	pFBInfo->yOrigin = pScreen->i32OriginY;
4008
4009	pFBInfo->w = pScreen->u32Width;
4010	pFBInfo->h = pScreen->u32Height;
4011
4012	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4013	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4014	pFBInfo->u32LineSize = pScreen->u32LineSize;
4015
4016	pFBInfo->flags = pScreen->u16Flags;
4017
4018	pThis->xInputMappingOrigin = 0;
4019	pThis->yInputMappingOrigin = 0;
4020	pThis->cxInputMapping = 0;
4021	pThis->cyInputMapping = 0;
4022
4023	if (fNewOrigin)
4024	{
4025	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4026	GuestMonitorChangedEventType_NewOrigin,
4027	pScreen->u32ViewIndex,
4028	pScreen->i32OriginX, pScreen->i32OriginY,
4029	0, 0);
4030	}
4031
4032	if (!fResize)
4033	{
4034	/* No parameters of the framebuffer have actually changed. */
4035	if (fNewOrigin)
4036	{
4037	/* VRDP server still need this notification. */
4038	LogRelFlowFunc(("Calling VRDP\n"));
4039	pThis->mParent->i_consoleVRDPServer()->SendResize();
4040	}
4041	return VINF_SUCCESS;
4042	}
4043
4044	/* Do a regular resize. */
4045	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4046	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4047	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4048	}
4049
4050	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4051	uint32_t xHot, uint32_t yHot,
4052	uint32_t cx, uint32_t cy,
4053	const void *pvShape)
4054	{
4055	LogFlowFunc(("\n"));
4056
4057	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4058	Display *pThis = pDrv->pDisplay;
4059
4060	uint32_t cbShape = 0;
4061	if (pvShape)
4062	{
4063	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4064	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4065	}
4066
4067	/* Tell the console about it */
4068	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4069	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4070
4071	return VINF_SUCCESS;
4072	}
4073
4074	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4075	{
4076	LogFlowFunc(("\n"));
4077
4078	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4079	Display *pThis = pDrv->pDisplay;
4080
4081	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4082	}
4083
4084	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4085	uint32_t cx, uint32_t cy)
4086	{
4087	LogFlowFunc(("\n"));
4088
4089	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4090	Display *pThis = pDrv->pDisplay;
4091
4092	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4093	}
4094
4095	#endif /* VBOX_WITH_HGSMI */
4096
4097	/**
4098	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4099	*/
4100	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4101	{
4102	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4103	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4104	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4105	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4106	return NULL;
4107	}
4108
4109
4110	/**
4111	* Destruct a display driver instance.
4112	*
4113	* @returns VBox status.
4114	* @param pDrvIns The driver instance data.
4115	*/
4116	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4117	{
4118	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4119	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4120	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4121
4122	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4123
4124	pThis->IConnector.pu8Data = NULL;
4125	pThis->IConnector.cbScanline = 0;
4126	pThis->IConnector.cBits = 32;
4127	pThis->IConnector.cx = 0;
4128	pThis->IConnector.cy = 0;
4129
4130	if (pThis->pDisplay)
4131	{
4132	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4133	#ifdef VBOX_WITH_VPX
4134	pThis->pDisplay->i_VideoCaptureStop();
4135	#endif
4136	#ifdef VBOX_WITH_CRHGSMI
4137	pThis->pDisplay->i_destructCrHgsmiData();
4138	#endif
4139	pThis->pDisplay->mpDrv = NULL;
4140	pThis->pDisplay->mpVMMDev = NULL;
4141	}
4142	}
4143
4144
4145	/**
4146	* Construct a display driver instance.
4147	*
4148	* @copydoc FNPDMDRVCONSTRUCT
4149	*/
4150	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4151	{
4152	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4153	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4154	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4155
4156	/*
4157	* Validate configuration.
4158	*/
4159	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4160	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4161	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4162	("Configuration error: Not possible to attach anything to this driver!\n"),
4163	VERR_PDM_DRVINS_NO_ATTACH);
4164
4165	/*
4166	* Init Interfaces.
4167	*/
4168	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4169
4170	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4171	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4172	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4173	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4174	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4175	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4176	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4177	#ifdef VBOX_WITH_VIDEOHWACCEL
4178	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4179	#endif
4180	#ifdef VBOX_WITH_CRHGSMI
4181	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4182	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4183	#endif
4184	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4185	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4186	#endif
4187	#ifdef VBOX_WITH_HGSMI
4188	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4189	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4190	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4191	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4192	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4193	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4194	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4195	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4196	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4197	#endif
4198
4199	/*
4200	* Get the IDisplayPort interface of the above driver/device.
4201	*/
4202	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4203	if (!pThis->pUpPort)
4204	{
4205	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4206	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4207	}
4208	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4209	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4210	if (!pThis->pVBVACallbacks)
4211	{
4212	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4213	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4214	}
4215	#endif
4216	/*
4217	* Get the Display object pointer and update the mpDrv member.
4218	*/
4219	void *pv;
4220	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4221	if (RT_FAILURE(rc))
4222	{
4223	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4224	return rc;
4225	}
4226	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4227	pThis->pDisplay = pDisplay;
4228	pThis->pDisplay->mpDrv = pThis;
4229
4230	/* Disable VRAM to a buffer copy initially. */
4231	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4232	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4233
4234	/*
4235	* Start periodic screen refreshes
4236	*/
4237	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4238
4239	#ifdef VBOX_WITH_CRHGSMI
4240	pDisplay->i_setupCrHgsmiData();
4241	#endif
4242
4243	#ifdef VBOX_WITH_VPX
4244	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4245	BOOL fEnabled = false;
4246	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4247	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4248	if (fEnabled)
4249	{
4250	rc = pDisplay->i_VideoCaptureStart();
4251	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4252	}
4253	#endif
4254
4255	return rc;
4256	}
4257
4258
4259	/**
4260	* Display driver registration record.
4261	*/
4262	const PDMDRVREG Display::DrvReg =
4263	{
4264	/* u32Version */
4265	PDM_DRVREG_VERSION,
4266	/* szName */
4267	"MainDisplay",
4268	/* szRCMod */
4269	"",
4270	/* szR0Mod */
4271	"",
4272	/* pszDescription */
4273	"Main display driver (Main as in the API).",
4274	/* fFlags */
4275	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4276	/* fClass. */
4277	PDM_DRVREG_CLASS_DISPLAY,
4278	/* cMaxInstances */
4279	~0U,
4280	/* cbInstance */
4281	sizeof(DRVMAINDISPLAY),
4282	/* pfnConstruct */
4283	Display::i_drvConstruct,
4284	/* pfnDestruct */
4285	Display::i_drvDestruct,
4286	/* pfnRelocate */
4287	NULL,
4288	/* pfnIOCtl */
4289	NULL,
4290	/* pfnPowerOn */
4291	NULL,
4292	/* pfnReset */
4293	NULL,
4294	/* pfnSuspend */
4295	NULL,
4296	/* pfnResume */
4297	NULL,
4298	/* pfnAttach */
4299	NULL,
4300	/* pfnDetach */
4301	NULL,
4302	/* pfnPowerOff */
4303	NULL,
4304	/* pfnSoftReset */
4305	NULL,
4306	/* u32EndVersion */
4307	PDM_DRVREG_VERSION
4308	};
4309
4310	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 54616

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