DisplayImpl.cpp@ 54162

Last change on this file since 54162 was 54162, checked in by vboxsync, 10 years ago
Devices/Graphics and Main: avoid unnecessary graphics notifications to the guest.
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1	/* $Id: DisplayImpl.cpp 54162 2015-02-11 21:08:20Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.215389.xyz. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <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
609	for (ul = 0; ul < mcMonitors; ul++)
610	{
611	maFramebuffers[ul].u32Offset = 0;
612	maFramebuffers[ul].u32MaxFramebufferSize = 0;
613	maFramebuffers[ul].u32InformationSize = 0;
614
615	maFramebuffers[ul].pFramebuffer = NULL;
616	/* All secondary monitors are disabled at startup. */
617	maFramebuffers[ul].fDisabled = ul > 0;
618
619	maFramebuffers[ul].u32Caps = 0;
620
621	maFramebuffers[ul].updateImage.pu8Address = NULL;
622	maFramebuffers[ul].updateImage.cbLine = 0;
623
624	maFramebuffers[ul].xOrigin = 0;
625	maFramebuffers[ul].yOrigin = 0;
626
627	maFramebuffers[ul].w = 0;
628	maFramebuffers[ul].h = 0;
629
630	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
631
632	maFramebuffers[ul].u16BitsPerPixel = 0;
633	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
634	maFramebuffers[ul].u32LineSize = 0;
635
636	maFramebuffers[ul].pHostEvents = NULL;
637
638	maFramebuffers[ul].fDefaultFormat = false;
639
640	#ifdef VBOX_WITH_HGSMI
641	maFramebuffers[ul].fVBVAEnabled = false;
642	maFramebuffers[ul].fVBVAForceResize = false;
643	maFramebuffers[ul].fRenderThreadMode = false;
644	maFramebuffers[ul].pVBVAHostFlags = NULL;
645	#endif /* VBOX_WITH_HGSMI */
646	#ifdef VBOX_WITH_CROGL
647	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
648	#endif
649	}
650
651	{
652	// register listener for state change events
653	ComPtr<IEventSource> es;
654	mParent->COMGETTER(EventSource)(es.asOutParam());
655	com::SafeArray<VBoxEventType_T> eventTypes;
656	eventTypes.push_back(VBoxEventType_OnStateChanged);
657	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
658	}
659
660	/* Cache the 3D settings. */
661	BOOL fIs3DEnabled = FALSE;
662	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
663	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
664	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
665	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
666
667	/* Confirm a successful initialization */
668	autoInitSpan.setSucceeded();
669
670	return S_OK;
671	}
672
673	/**
674	* Uninitializes the instance and sets the ready flag to FALSE.
675	* Called either from FinalRelease() or by the parent when it gets destroyed.
676	*/
677	void Display::uninit()
678	{
679	LogRelFlowFunc(("this=%p\n", this));
680
681	/* Enclose the state transition Ready->InUninit->NotReady */
682	AutoUninitSpan autoUninitSpan(this);
683	if (autoUninitSpan.uninitDone())
684	return;
685
686	unsigned uScreenId;
687	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
688	{
689	maFramebuffers[uScreenId].pSourceBitmap.setNull();
690	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
691	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
692	maFramebuffers[uScreenId].updateImage.cbLine = 0;
693	maFramebuffers[uScreenId].pFramebuffer.setNull();
694	}
695
696	if (mParent)
697	{
698	ComPtr<IEventSource> es;
699	mParent->COMGETTER(EventSource)(es.asOutParam());
700	es->UnregisterListener(this);
701	}
702
703	unconst(mParent) = NULL;
704
705	if (mpDrv)
706	mpDrv->pDisplay = NULL;
707
708	mpDrv = NULL;
709	mpVMMDev = NULL;
710	mfVMMDevInited = true;
711	}
712
713	/**
714	* Register the SSM methods. Called by the power up thread to be able to
715	* pass pVM
716	*/
717	int Display::i_registerSSM(PUVM pUVM)
718	{
719	/* Version 2 adds width and height of the framebuffer; version 3 adds
720	* the framebuffer offset in the virtual desktop and the framebuffer flags;
721	* version 4 adds guest to host input event mapping and version 5 adds
722	* guest VBVA and host cursor capabilities.
723	*/
724	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
725	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
726	NULL, NULL, NULL,
727	NULL, i_displaySSMSave, NULL,
728	NULL, i_displaySSMLoad, NULL, this);
729	AssertRCReturn(rc, rc);
730
731	/*
732	* Register loaders for old saved states where iInstance was
733	* 3 * sizeof(uint32_t *) due to a code mistake.
734	*/
735	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
736	NULL, NULL, NULL,
737	NULL, NULL, NULL,
738	NULL, i_displaySSMLoad, NULL, this);
739	AssertRCReturn(rc, rc);
740
741	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
742	NULL, NULL, NULL,
743	NULL, NULL, NULL,
744	NULL, i_displaySSMLoad, NULL, this);
745	AssertRCReturn(rc, rc);
746
747	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
748	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
749	NULL, NULL, NULL,
750	NULL, i_displaySSMSaveScreenshot, NULL,
751	NULL, i_displaySSMLoadScreenshot, NULL, this);
752
753	AssertRCReturn(rc, rc);
754
755	return VINF_SUCCESS;
756	}
757
758	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
759	{
760	Assert(pvCompletion);
761	RTMemFree(pvCompletion);
762	}
763
764	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
765	int Display::i_crOglWindowsShow(bool fShow)
766	{
767	if (!mfCrOglDataHidden == !!fShow)
768	return VINF_SUCCESS;
769
770	if (!mhCrOglSvc)
771	{
772	/* No 3D or the VMSVGA3d kind. */
773	Assert(!mfIsCr3DEnabled);
774	return VERR_INVALID_STATE;
775	}
776
777	VMMDev *pVMMDev = mParent->i_getVMMDev();
778	if (!pVMMDev)
779	{
780	AssertMsgFailed(("no vmmdev\n"));
781	return VERR_INVALID_STATE;
782	}
783
784	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
785	if (!pData)
786	{
787	AssertMsgFailed(("RTMemAlloc failed\n"));
788	return VERR_NO_MEMORY;
789	}
790
791	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
792	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
793
794	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
795	pData->aParms[0].u.uint32 = (uint32_t)fShow;
796
797	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
798	if (RT_SUCCESS(rc))
799	mfCrOglDataHidden = !fShow;
800	else
801	{
802	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
803	RTMemFree(pData);
804	}
805
806	return rc;
807	}
808	#endif
809
810
811	// public methods only for internal purposes
812	/////////////////////////////////////////////////////////////////////////////
813
814	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
815	{
816	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
817	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
818	return VINF_SUCCESS; /* nop it */
819
820	if (mfIsCr3DEnabled)
821	{
822	int rc = VERR_INVALID_STATE;
823	if (mhCrOglSvc)
824	{
825	VMMDev *pVMMDev = mParent->i_getVMMDev();
826	if (pVMMDev)
827	{
828	VBOXCRCMDCTL_HGCM *pCtl;
829	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
830	if (pCtl)
831	{
832	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
833	pData->Screen = *pScreen;
834	pData->pvVRAM = pvVRAM;
835
836	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
837	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
838	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
839	pCtl->aParms[0].u.pointer.addr = pData;
840	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
841
842	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
843	if (RT_FAILURE(rc))
844	{
845	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
846	RTMemFree(pCtl);
847	}
848	}
849	else
850	rc = VERR_NO_MEMORY;
851	}
852	}
853
854	return rc;
855	}
856	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
857	return VINF_SUCCESS;
858	}
859
860	/**
861	* Handles display resize event.
862	*
863	* @param w New display width
864	* @param h New display height
865	*
866	* @thread EMT
867	*/
868	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
869	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
870	{
871	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
872	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
873	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
874
875	if (uScreenId >= mcMonitors)
876	{
877	return VINF_SUCCESS;
878	}
879
880	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
881
882	/* Reset the update mode. */
883	pFBInfo->updateImage.pSourceBitmap.setNull();
884	pFBInfo->updateImage.pu8Address = NULL;
885	pFBInfo->updateImage.cbLine = 0;
886
887	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
888	{
889	pFBInfo->w = w;
890	pFBInfo->h = h;
891
892	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
893	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
894	pFBInfo->u32LineSize = cbLine;
895	pFBInfo->flags = flags;
896	}
897
898	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
899	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
900	{
901	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
902
903	mpDrv->IConnector.pu8Data = NULL;
904	mpDrv->IConnector.cbScanline = 0;
905	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
906	mpDrv->IConnector.cx = 0;
907	mpDrv->IConnector.cy = 0;
908	}
909
910	maFramebuffers[uScreenId].pSourceBitmap.setNull();
911
912	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
913	{
914	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
915	LogFunc(("NotifyChange hr %08X\n", hr));
916	NOREF(hr);
917	}
918
919	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
920	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
921	{
922	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
923	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
924	if (SUCCEEDED(hr))
925	{
926	BYTE *pAddress = NULL;
927	ULONG ulWidth = 0;
928	ULONG ulHeight = 0;
929	ULONG ulBitsPerPixel = 0;
930	ULONG ulBytesPerLine = 0;
931	ULONG ulPixelFormat = 0;
932
933	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
934	&ulWidth,
935	&ulHeight,
936	&ulBitsPerPixel,
937	&ulBytesPerLine,
938	&ulPixelFormat);
939	if (SUCCEEDED(hr))
940	{
941	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
942	pFBInfo->updateImage.pu8Address = pAddress;
943	pFBInfo->updateImage.cbLine = ulBytesPerLine;
944	}
945	}
946	}
947
948	/* Inform the VRDP server about the change of display parameters. */
949	LogRelFlowFunc(("Calling VRDP\n"));
950	mParent->i_consoleVRDPServer()->SendResize();
951
952	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
953
954	return VINF_SUCCESS;
955	}
956
957	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
958	{
959	/* Correct negative x and y coordinates. */
960	if (*px < 0)
961	{
962	px += pw; /* Compute xRight which is also the new width. */
963
964	pw = (px < 0)? 0: *px;
965
966	*px = 0;
967	}
968
969	if (*py < 0)
970	{
971	py += ph; /* Compute xBottom, which is also the new height. */
972
973	ph = (py < 0)? 0: *py;
974
975	*py = 0;
976	}
977
978	/* Also check if coords are greater than the display resolution. */
979	if (px + pw > cx)
980	{
981	pw = cx > px? cx - *px: 0;
982	}
983
984	if (py + ph > cy)
985	{
986	ph = cy > py? cy - *py: 0;
987	}
988	}
989
990	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
991	{
992	/*
993	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
994	* Safe to use VBVA vars and take the framebuffer lock.
995	*/
996
997	#ifdef DEBUG_sunlover
998	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
999	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1000	#endif /* DEBUG_sunlover */
1001
1002	/* No updates for a disabled guest screen. */
1003	if (maFramebuffers[uScreenId].fDisabled)
1004	return;
1005
1006	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1007	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1008	else
1009	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1010	maFramebuffers[uScreenId].h);
1011
1012	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1013	if (pFramebuffer != NULL)
1014	{
1015	if (w != 0 && h != 0)
1016	{
1017	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1018	if (RT_LIKELY(!fUpdateImage))
1019	{
1020	pFramebuffer->NotifyUpdate(x, y, w, h);
1021	}
1022	else
1023	{
1024	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1025
1026	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1027
1028	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1029	{
1030	Assert(pFBInfo->updateImage.pu8Address);
1031
1032	size_t cbData = w * h * 4;
1033	com::SafeArray<BYTE> image(cbData);
1034
1035	uint8_t *pu8Dst = image.raw();
1036	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1037
1038	int i;
1039	for (i = y; i < y + h; ++i)
1040	{
1041	memcpy(pu8Dst, pu8Src, w * 4);
1042	pu8Dst += w * 4;
1043	pu8Src += pFBInfo->updateImage.cbLine;
1044	}
1045
1046	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1047	}
1048	}
1049	}
1050	}
1051
1052	#ifndef VBOX_WITH_HGSMI
1053	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1054	{
1055	#else
1056	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1057	{
1058	#endif /* VBOX_WITH_HGSMI */
1059	/* When VBVA is enabled, the VRDP server is informed
1060	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1061	* Inform the server here only if VBVA is disabled.
1062	*/
1063	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1064	}
1065	}
1066
1067	void Display::i_updateGuestGraphicsFacility(void)
1068	{
1069	Guest* pGuest = mParent->i_getGuest();
1070	AssertPtrReturnVoid(pGuest);
1071	/* The following is from GuestImpl.cpp. */
1072	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1073	* to move the graphics and seamless capability -> facility translation to
1074	* VMMDev so this could be saved. */
1075	RTTIMESPEC TimeSpecTS;
1076	RTTimeNow(&TimeSpecTS);
1077
1078	if ( mfVMMDevSupportsGraphics
1079	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1080	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1081	VBoxGuestFacilityStatus_Active,
1082	0 /fFlags/, &TimeSpecTS);
1083	else
1084	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1085	VBoxGuestFacilityStatus_Inactive,
1086	0 /fFlags/, &TimeSpecTS);
1087	}
1088
1089	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1090	{
1091	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1092	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1093	return;
1094	mfVMMDevSupportsGraphics = fSupportsGraphics;
1095	i_updateGuestGraphicsFacility();
1096	/* The VMMDev interface notifies the console. */
1097	}
1098
1099	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1100	{
1101	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1102	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1103
1104	mfGuestVBVACapabilities = fNewCapabilities;
1105	if (!fNotify)
1106	return;
1107	i_updateGuestGraphicsFacility();
1108	/* Tell the console about it */
1109	mParent->i_onAdditionsStateChange();
1110	}
1111
1112	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1113	{
1114	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1115
1116	xInputMappingOrigin = xOrigin;
1117	yInputMappingOrigin = yOrigin;
1118	cxInputMapping = cx;
1119	cyInputMapping = cy;
1120	}
1121
1122	/**
1123	* Returns the upper left and lower right corners of the virtual framebuffer.
1124	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1125	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1126	*/
1127	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1128	int32_t px2, int32_t py2)
1129	{
1130	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1131	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1132
1133	AssertPtrReturnVoid(px1);
1134	AssertPtrReturnVoid(py1);
1135	AssertPtrReturnVoid(px2);
1136	AssertPtrReturnVoid(py2);
1137	LogRelFlowFunc(("\n"));
1138
1139	if (!mpDrv)
1140	return;
1141	/* If VBVA is not in use then this flag will not be set and this
1142	* will still work as it should. */
1143	if (!maFramebuffers[0].fDisabled)
1144	{
1145	x1 = (int32_t)maFramebuffers[0].xOrigin;
1146	y1 = (int32_t)maFramebuffers[0].yOrigin;
1147	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1148	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1149	}
1150	if (cxInputMapping && cyInputMapping)
1151	{
1152	x1 = xInputMappingOrigin;
1153	y1 = yInputMappingOrigin;
1154	x2 = xInputMappingOrigin + cxInputMapping;
1155	y2 = xInputMappingOrigin + cyInputMapping;
1156	}
1157	else
1158	for (unsigned i = 1; i < mcMonitors; ++i)
1159	{
1160	if (!maFramebuffers[i].fDisabled)
1161	{
1162	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1163	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1164	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1165	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1166	}
1167	}
1168	*px1 = x1;
1169	*py1 = y1;
1170	*px2 = x2;
1171	*py2 = y2;
1172	}
1173
1174	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1175	{
1176	/* Do we need this to access mParent? I presume that the safe VM pointer
1177	* ensures that mpDrv will remain valid. */
1178	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1179	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1180	& ~fCapabilitiesRemoved;
1181
1182	Console::SafeVMPtr ptrVM(mParent);
1183	if (!ptrVM.isOk())
1184	return ptrVM.rc();
1185	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1186	return S_OK;
1187	CHECK_CONSOLE_DRV(mpDrv);
1188	alock.release(); /* Release before calling up for lock order reasons. */
1189	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1190	if ( mfGuestVBVACapabilities & VBVACAPS_DISABLE_CURSOR_INTEGRATION
1191	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1192	{
1193	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1194	if (FAILED(hrc))
1195	return hrc;
1196	}
1197	mfHostCursorCapabilities = fHostCursorCapabilities;
1198	return S_OK;
1199	}
1200
1201	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1202	{
1203	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1204	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1205	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1206	xAdj = RT_MIN(xAdj, cxInputMapping);
1207	yAdj = RT_MIN(yAdj, cyInputMapping);
1208
1209	Console::SafeVMPtr ptrVM(mParent);
1210	if (!ptrVM.isOk())
1211	return ptrVM.rc();
1212	CHECK_CONSOLE_DRV(mpDrv);
1213	alock.release(); /* Release before calling up for lock order reasons. */
1214	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1215	return S_OK;
1216	}
1217
1218	static bool displayIntersectRect(RTRECT *prectResult,
1219	const RTRECT *prect1,
1220	const RTRECT *prect2)
1221	{
1222	/* Initialize result to an empty record. */
1223	memset(prectResult, 0, sizeof(RTRECT));
1224
1225	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1226	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1227
1228	if (xLeftResult < xRightResult)
1229	{
1230	/* There is intersection by X. */
1231
1232	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1233	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1234
1235	if (yTopResult < yBottomResult)
1236	{
1237	/* There is intersection by Y. */
1238
1239	prectResult->xLeft = xLeftResult;
1240	prectResult->yTop = yTopResult;
1241	prectResult->xRight = xRightResult;
1242	prectResult->yBottom = yBottomResult;
1243
1244	return true;
1245	}
1246	}
1247
1248	return false;
1249	}
1250
1251	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1252	{
1253	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1254	* sizeof(RTRECT));
1255	if (!pVisibleRegion)
1256	{
1257	return VERR_NO_TMP_MEMORY;
1258	}
1259
1260	unsigned uScreenId;
1261	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1262	{
1263	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1264
1265	if ( !pFBInfo->pFramebuffer.isNull()
1266	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1267	{
1268	/* Prepare a new array of rectangles which intersect with the framebuffer.
1269	*/
1270	RTRECT rectFramebuffer;
1271	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1272	{
1273	rectFramebuffer.xLeft = 0;
1274	rectFramebuffer.yTop = 0;
1275	if (mpDrv)
1276	{
1277	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1278	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1279	}
1280	else
1281	{
1282	rectFramebuffer.xRight = 0;
1283	rectFramebuffer.yBottom = 0;
1284	}
1285	}
1286	else
1287	{
1288	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1289	rectFramebuffer.yTop = pFBInfo->yOrigin;
1290	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1291	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1292	}
1293
1294	uint32_t cRectVisibleRegion = 0;
1295
1296	uint32_t i;
1297	for (i = 0; i < cRect; i++)
1298	{
1299	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1300	{
1301	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1302	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1303	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1304	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1305
1306	cRectVisibleRegion++;
1307	}
1308	}
1309	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1310	}
1311	}
1312
1313	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1314	VMMDev *vmmDev = mParent->i_getVMMDev();
1315	if (mfIsCr3DEnabled && vmmDev)
1316	{
1317	if (mhCrOglSvc)
1318	{
1319	VBOXCRCMDCTL_HGCM *pCtl;
1320	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1321	if (pCtl)
1322	{
1323	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1324	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1325
1326	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1327	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1328
1329	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1330	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1331	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1332
1333	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1334	if (!RT_SUCCESS(rc))
1335	{
1336	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1337	RTMemFree(pCtl);
1338	}
1339	}
1340	else
1341	AssertMsgFailed(("failed to allocate rects memory\n"));
1342	}
1343	else
1344	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1345	}
1346	#endif
1347
1348	RTMemTmpFree(pVisibleRegion);
1349
1350	return VINF_SUCCESS;
1351	}
1352
1353	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1354	{
1355	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1356	return VERR_NOT_SUPPORTED;
1357	}
1358
1359	#ifdef VBOX_WITH_HGSMI
1360	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1361	uint32_t fu32SupportedOrders,
1362	bool fVideoAccelVRDP,
1363	DISPLAYFBINFO *pFBInfo)
1364	{
1365	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1366
1367	if (pFBInfo->pVBVAHostFlags)
1368	{
1369	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1370
1371	if (pFBInfo->fVBVAEnabled)
1372	{
1373	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1374
1375	if (fVideoAccelVRDP)
1376	{
1377	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1378	}
1379	}
1380
1381	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1382	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1383
1384	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1385	}
1386	}
1387
1388	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1389	bool fVideoAccelVRDP,
1390	DISPLAYFBINFO *paFBInfos,
1391	unsigned cFBInfos)
1392	{
1393	unsigned uScreenId;
1394
1395	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1396	{
1397	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1398	}
1399	}
1400	#endif /* VBOX_WITH_HGSMI */
1401
1402	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1403	{
1404	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1405	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1406	if (RT_SUCCESS(rc))
1407	{
1408	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1409	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1410	}
1411	LogFlowFunc(("leave %Rrc\n", rc));
1412	return rc;
1413	}
1414
1415	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1416	{
1417	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1418	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1419	if (RT_SUCCESS(rc))
1420	{
1421	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1422	videoAccelLeaveVGA(&mVideoAccelLegacy);
1423	}
1424	LogFlowFunc(("leave %Rrc\n", rc));
1425	return rc;
1426	}
1427
1428	void Display::VideoAccelFlushVMMDev(void)
1429	{
1430	LogFlowFunc(("enter\n"));
1431	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1432	if (RT_SUCCESS(rc))
1433	{
1434	i_VideoAccelFlush(mpDrv->pUpPort);
1435	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1436	}
1437	LogFlowFunc(("leave\n"));
1438	}
1439
1440	/* Called always by one VRDP server thread. Can be thread-unsafe.
1441	*/
1442	void Display::i_VideoAccelVRDP(bool fEnable)
1443	{
1444	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1445
1446	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1447
1448	int c = fEnable?
1449	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1450	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1451
1452	Assert (c >= 0);
1453
1454	/* This can run concurrently with Display videoaccel state change. */
1455	RTCritSectEnter(&mVideoAccelLock);
1456
1457	if (c == 0)
1458	{
1459	/* The last client has disconnected, and the accel can be
1460	* disabled.
1461	*/
1462	Assert (fEnable == false);
1463
1464	mfVideoAccelVRDP = false;
1465	mfu32SupportedOrders = 0;
1466
1467	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1468	maFramebuffers, mcMonitors);
1469	#ifdef VBOX_WITH_HGSMI
1470	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1471	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1472	#endif /* VBOX_WITH_HGSMI */
1473
1474	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1475	}
1476	else if ( c == 1
1477	&& !mfVideoAccelVRDP)
1478	{
1479	/* The first client has connected. Enable the accel.
1480	*/
1481	Assert (fEnable == true);
1482
1483	mfVideoAccelVRDP = true;
1484	/* Supporting all orders. */
1485	mfu32SupportedOrders = ~0;
1486
1487	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1488	maFramebuffers, mcMonitors);
1489	#ifdef VBOX_WITH_HGSMI
1490	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1491	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1492	#endif /* VBOX_WITH_HGSMI */
1493
1494	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1495	}
1496	else
1497	{
1498	/* A client is connected or disconnected but there is no change in the
1499	* accel state. It remains enabled.
1500	*/
1501	Assert(mfVideoAccelVRDP == true);
1502	}
1503
1504	RTCritSectLeave(&mVideoAccelLock);
1505	}
1506
1507	void Display::i_notifyPowerDown(void)
1508	{
1509	LogRelFlowFunc(("\n"));
1510
1511	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1512
1513	/* Source bitmaps are not available anymore. */
1514	mfSourceBitmapEnabled = false;
1515
1516	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1517	unsigned uScreenId = mcMonitors;
1518	while (uScreenId > 0)
1519	{
1520	--uScreenId;
1521
1522	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1523	if (!pFBInfo->fDisabled)
1524	{
1525	i_handleDisplayResize(uScreenId, 32,
1526	pFBInfo->pu8FramebufferVRAM,
1527	pFBInfo->u32LineSize,
1528	pFBInfo->w,
1529	pFBInfo->h,
1530	pFBInfo->flags);
1531	}
1532	}
1533	}
1534
1535	// Wrapped IDisplay methods
1536	/////////////////////////////////////////////////////////////////////////////
1537	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1538	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1539	{
1540	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1541
1542	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1543
1544	uint32_t u32Width = 0;
1545	uint32_t u32Height = 0;
1546	uint32_t u32BitsPerPixel = 0;
1547	int32_t xOrigin = 0;
1548	int32_t yOrigin = 0;
1549	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1550
1551	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1552	{
1553	if (mpDrv)
1554	{
1555	u32Width = mpDrv->IConnector.cx;
1556	u32Height = mpDrv->IConnector.cy;
1557
1558	alock.release();
1559
1560	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1561	AssertRC(rc);
1562
1563	alock.acquire();
1564	}
1565	}
1566	else if (aScreenId < mcMonitors)
1567	{
1568	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1569	u32Width = pFBInfo->w;
1570	u32Height = pFBInfo->h;
1571	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1572	xOrigin = pFBInfo->xOrigin;
1573	yOrigin = pFBInfo->yOrigin;
1574	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1575	guestMonitorStatus = GuestMonitorStatus_Disabled;
1576	}
1577	else
1578	{
1579	return E_INVALIDARG;
1580	}
1581
1582	if (aWidth)
1583	*aWidth = u32Width;
1584	if (aHeight)
1585	*aHeight = u32Height;
1586	if (aBitsPerPixel)
1587	*aBitsPerPixel = u32BitsPerPixel;
1588	if (aXOrigin)
1589	*aXOrigin = xOrigin;
1590	if (aYOrigin)
1591	*aYOrigin = yOrigin;
1592	if (aGuestMonitorStatus)
1593	*aGuestMonitorStatus = guestMonitorStatus;
1594
1595	return S_OK;
1596	}
1597
1598
1599	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1600	{
1601	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1602
1603	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1604
1605	if (aScreenId >= mcMonitors)
1606	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1607	aScreenId, mcMonitors);
1608
1609	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1610	if (!pFBInfo->pFramebuffer.isNull())
1611	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1612	aScreenId);
1613
1614	pFBInfo->pFramebuffer = aFramebuffer;
1615
1616	SafeArray<FramebufferCapabilities_T> caps;
1617	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1618	pFBInfo->u32Caps = 0;
1619	size_t i;
1620	for (i = 0; i < caps.size(); ++i)
1621	pFBInfo->u32Caps \|= caps[i];
1622
1623	alock.release();
1624
1625	/* The driver might not have been constructed yet */
1626	if (mpDrv)
1627	{
1628	/* Setup the new framebuffer. */
1629	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1630	pFBInfo->pu8FramebufferVRAM,
1631	pFBInfo->u32LineSize,
1632	pFBInfo->w,
1633	pFBInfo->h,
1634	pFBInfo->flags);
1635	}
1636
1637	Console::SafeVMPtrQuiet ptrVM(mParent);
1638	if (ptrVM.isOk())
1639	{
1640	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1641	if (mfIsCr3DEnabled)
1642	{
1643	VBOXCRCMDCTL_HGCM data;
1644	RT_ZERO(data);
1645	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1646	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1647
1648	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1649	data.aParms[0].u.uint32 = aScreenId;
1650
1651	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1652	AssertRC(vrc);
1653	}
1654	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1655
1656	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1657	3, this, aScreenId, false);
1658	}
1659
1660	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1661	return S_OK;
1662	}
1663
1664	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1665	{
1666	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1667
1668	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1669
1670	if (aScreenId >= mcMonitors)
1671	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1672	aScreenId, mcMonitors);
1673
1674	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1675
1676	pFBInfo->pFramebuffer.setNull();
1677
1678	alock.release();
1679
1680	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1681	Console::SafeVMPtrQuiet ptrVM(mParent);
1682	if (ptrVM.isOk())
1683	{
1684	if (mfIsCr3DEnabled)
1685	{
1686	VBOXCRCMDCTL_HGCM data;
1687	RT_ZERO(data);
1688	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1689	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1690
1691	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1692	data.aParms[0].u.uint32 = aScreenId;
1693
1694	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1695	AssertRC(vrc);
1696	}
1697	}
1698	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1699
1700	return S_OK;
1701	}
1702
1703	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1704	{
1705	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1706
1707	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1708
1709	if (aScreenId >= mcMonitors)
1710	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1711	aScreenId, mcMonitors);
1712
1713	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1714
1715	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1716
1717	return S_OK;
1718	}
1719
1720	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1721	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1722	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1723	{
1724	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1725
1726	CHECK_CONSOLE_DRV(mpDrv);
1727
1728	/*
1729	* Do some rough checks for valid input.
1730	*/
1731	ULONG width = aWidth;
1732	if (!width)
1733	width = mpDrv->IConnector.cx;
1734	ULONG height = aHeight;
1735	if (!height)
1736	height = mpDrv->IConnector.cy;
1737	ULONG bpp = aBitsPerPixel;
1738	if (!bpp)
1739	{
1740	alock.release();
1741
1742	uint32_t cBits = 0;
1743	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1744	AssertRC(rc);
1745	bpp = cBits;
1746
1747	alock.acquire();
1748	}
1749	ULONG cMonitors;
1750	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1751	if (cMonitors == 0 && aDisplay > 0)
1752	return E_INVALIDARG;
1753	if (aDisplay >= cMonitors)
1754	return E_INVALIDARG;
1755
1756	/*
1757	* sunlover 20070614: It is up to the guest to decide whether the hint is
1758	* valid. Therefore don't do any VRAM sanity checks here!
1759	*/
1760
1761	/* Have to release the lock because the pfnRequestDisplayChange
1762	* will call EMT. */
1763	alock.release();
1764
1765	/* We always send the hint to the graphics card in case the guest enables
1766	* support later. For now we notify exactly when support is enabled. */
1767	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1768	aBitsPerPixel, aDisplay,
1769	aChangeOrigin ? aOriginX : ~0,
1770	aChangeOrigin ? aOriginY : ~0,
1771	RT_BOOL(aEnabled),
1772	mfGuestVBVACapabilities
1773	& VBVACAPS_VIDEO_MODE_HINTS);
1774	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1775	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1776	{
1777	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1778	if (FAILED(hrc))
1779	return hrc;
1780	}
1781
1782	/* We currently never suppress the VMMDev hint if the guest has requested
1783	* it. Specifically the video graphics driver may not be responsible for
1784	* screen positioning in the guest virtual desktop, and the component
1785	* responsible may want to get the hint from VMMDev. */
1786	VMMDev *pVMMDev = mParent->i_getVMMDev();
1787	if (pVMMDev)
1788	{
1789	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1790	if (pVMMDevPort)
1791	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1792	aDisplay, aOriginX, aOriginY,
1793	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1794	}
1795	return S_OK;
1796	}
1797
1798	HRESULT Display::setSeamlessMode(BOOL enabled)
1799	{
1800	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1801
1802	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1803	alock.release();
1804
1805	VMMDev *pVMMDev = mParent->i_getVMMDev();
1806	if (pVMMDev)
1807	{
1808	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1809	if (pVMMDevPort)
1810	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1811	}
1812
1813	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1814	if (!enabled)
1815	{
1816	VMMDev *vmmDev = mParent->i_getVMMDev();
1817	if (mfIsCr3DEnabled && vmmDev)
1818	{
1819	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1820	if (!pData)
1821	{
1822	AssertMsgFailed(("RTMemAlloc failed\n"));
1823	return VERR_NO_MEMORY;
1824	}
1825
1826	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1827	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1828
1829	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1830	pData->aParms[0].u.pointer.addr = NULL;
1831	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1832
1833	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1834	if (!RT_SUCCESS(rc))
1835	{
1836	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1837	RTMemFree(pData);
1838	}
1839	}
1840	}
1841	#endif
1842	return S_OK;
1843	}
1844
1845	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1846	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1847	uint32_t u32Width, uint32_t u32Height)
1848	{
1849	if ( pDisplay->mfIsCr3DEnabled
1850	&& pDisplay->mCrOglCallbacks.pfnHasData
1851	&& pDisplay->mCrOglCallbacks.pfnHasData())
1852	{
1853	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1854	if (pVMMDev)
1855	{
1856	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1857	if (pScreenshot)
1858	{
1859	/* screen id or CRSCREEN_ALL to specify all enabled */
1860	pScreenshot->u32Screen = aScreenId;
1861	pScreenshot->u32Width = u32Width;
1862	pScreenshot->u32Height = u32Height;
1863	pScreenshot->u32Pitch = u32Width * 4;
1864	pScreenshot->pvBuffer = pu8Data;
1865	pScreenshot->pvContext = NULL;
1866	pScreenshot->pfnScreenshotBegin = NULL;
1867	pScreenshot->pfnScreenshotPerform = NULL;
1868	pScreenshot->pfnScreenshotEnd = NULL;
1869
1870	VBOXCRCMDCTL_HGCM data;
1871	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1872	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1873
1874	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1875	data.aParms[0].u.pointer.addr = pScreenshot;
1876	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1877
1878	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1879
1880	RTMemFree(pScreenshot);
1881
1882	if (RT_SUCCESS(rc))
1883	return TRUE;
1884	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1885	/* fall back to the non-3d mechanism */
1886	}
1887	}
1888	}
1889	return FALSE;
1890	}
1891	#endif
1892
1893	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1894	uint32_t pu32Width, uint32_t pu32Height)
1895	{
1896	int rc;
1897
1898	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1899	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1900	{
1901	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1902	}
1903	else if (aScreenId < pDisplay->mcMonitors)
1904	{
1905	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1906
1907	uint32_t width = pFBInfo->w;
1908	uint32_t height = pFBInfo->h;
1909
1910	/* Allocate 32 bit per pixel bitmap. */
1911	size_t cbRequired = width * 4 * height;
1912
1913	if (cbRequired)
1914	{
1915	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1916
1917	if (pu8Data == NULL)
1918	{
1919	rc = VERR_NO_MEMORY;
1920	}
1921	else
1922	{
1923	/* Copy guest VRAM to the allocated 32bpp buffer. */
1924	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1925	int32_t xSrc = 0;
1926	int32_t ySrc = 0;
1927	uint32_t u32SrcWidth = width;
1928	uint32_t u32SrcHeight = height;
1929	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1930	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1931
1932	uint8_t *pu8Dst = pu8Data;
1933	int32_t xDst = 0;
1934	int32_t yDst = 0;
1935	uint32_t u32DstWidth = u32SrcWidth;
1936	uint32_t u32DstHeight = u32SrcHeight;
1937	uint32_t u32DstLineSize = u32DstWidth * 4;
1938	uint32_t u32DstBitsPerPixel = 32;
1939
1940	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1941	width, height,
1942	pu8Src,
1943	xSrc, ySrc,
1944	u32SrcWidth, u32SrcHeight,
1945	u32SrcLineSize, u32SrcBitsPerPixel,
1946	pu8Dst,
1947	xDst, yDst,
1948	u32DstWidth, u32DstHeight,
1949	u32DstLineSize, u32DstBitsPerPixel);
1950	if (RT_SUCCESS(rc))
1951	{
1952	*ppu8Data = pu8Data;
1953	*pcbData = cbRequired;
1954	*pu32Width = width;
1955	*pu32Height = height;
1956	}
1957	else
1958	{
1959	RTMemFree(pu8Data);
1960
1961	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1962	if ( rc == VERR_INVALID_STATE
1963	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1964	{
1965	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1966	ppu8Data, pcbData, pu32Width, pu32Height);
1967	}
1968	}
1969	}
1970	}
1971	else
1972	{
1973	/* No image. */
1974	*ppu8Data = NULL;
1975	*pcbData = 0;
1976	*pu32Width = 0;
1977	*pu32Height = 0;
1978	rc = VINF_SUCCESS;
1979	}
1980	}
1981	else
1982	{
1983	rc = VERR_INVALID_PARAMETER;
1984	}
1985
1986	return rc;
1987	}
1988
1989	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1990	BYTE *address, ULONG width, ULONG height)
1991	{
1992	uint8_t *pu8Data = NULL;
1993	size_t cbData = 0;
1994	uint32_t cx = 0;
1995	uint32_t cy = 0;
1996	int vrc = VINF_SUCCESS;
1997
1998	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1999	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
2000	return VINF_SUCCESS;
2001	#endif
2002
2003	int cRetries = 5;
2004
2005	while (cRetries-- > 0)
2006	{
2007	/* Note! Not sure if the priority call is such a good idea here, but
2008	it would be nice to have an accurate screenshot for the bug
2009	report if the VM deadlocks. */
2010	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2011	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2012	if (vrc != VERR_TRY_AGAIN)
2013	{
2014	break;
2015	}
2016
2017	RTThreadSleep(10);
2018	}
2019
2020	if (RT_SUCCESS(vrc) && pu8Data)
2021	{
2022	if (cx == width && cy == height)
2023	{
2024	/* No scaling required. */
2025	memcpy(address, pu8Data, cbData);
2026	}
2027	else
2028	{
2029	/* Scale. */
2030	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2031
2032	uint8_t *dst = address;
2033	uint8_t *src = pu8Data;
2034	int dstW = width;
2035	int dstH = height;
2036	int srcW = cx;
2037	int srcH = cy;
2038	int iDeltaLine = cx * 4;
2039
2040	BitmapScale32(dst,
2041	dstW, dstH,
2042	src,
2043	iDeltaLine,
2044	srcW, srcH);
2045	}
2046
2047	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2048	{
2049	/* This can be called from any thread. */
2050	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2051	}
2052	else
2053	{
2054	RTMemFree(pu8Data);
2055	}
2056	}
2057
2058	return vrc;
2059	}
2060
2061	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2062	BYTE *aAddress,
2063	ULONG aWidth,
2064	ULONG aHeight,
2065	BitmapFormat_T aBitmapFormat,
2066	ULONG *pcbOut)
2067	{
2068	HRESULT rc = S_OK;
2069
2070	/* Do not allow too small and too large screenshots. This also filters out negative
2071	* values passed as either 'aWidth' or 'aHeight'.
2072	*/
2073	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2074	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2075
2076	if ( aBitmapFormat != BitmapFormat_BGR0
2077	&& aBitmapFormat != BitmapFormat_BGRA
2078	&& aBitmapFormat != BitmapFormat_RGBA
2079	&& aBitmapFormat != BitmapFormat_PNG)
2080	{
2081	return setError(E_NOTIMPL,
2082	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2083	}
2084
2085	Console::SafeVMPtr ptrVM(mParent);
2086	if (!ptrVM.isOk())
2087	return ptrVM.rc();
2088
2089	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2090
2091	if (RT_SUCCESS(vrc))
2092	{
2093	const size_t cbData = aWidth * 4 * aHeight;
2094
2095	/* Most of uncompressed formats. */
2096	*pcbOut = (ULONG)cbData;
2097
2098	if (aBitmapFormat == BitmapFormat_BGR0)
2099	{
2100	/* Do nothing. */
2101	}
2102	else if (aBitmapFormat == BitmapFormat_BGRA)
2103	{
2104	uint32_t pu32 = (uint32_t )aAddress;
2105	size_t cPixels = aWidth * aHeight;
2106	while (cPixels--)
2107	{
2108	*pu32++ \|= UINT32_C(0xFF000000);
2109	}
2110	}
2111	else if (aBitmapFormat == BitmapFormat_RGBA)
2112	{
2113	uint8_t *pu8 = aAddress;
2114	size_t cPixels = aWidth * aHeight;
2115	while (cPixels--)
2116	{
2117	uint8_t u8 = pu8[0];
2118	pu8[0] = pu8[2];
2119	pu8[2] = u8;
2120	pu8[3] = 0xFF;
2121
2122	pu8 += 4;
2123	}
2124	}
2125	else if (aBitmapFormat == BitmapFormat_PNG)
2126	{
2127	uint8_t *pu8PNG = NULL;
2128	uint32_t cbPNG = 0;
2129	uint32_t cxPNG = 0;
2130	uint32_t cyPNG = 0;
2131
2132	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2133	if (RT_SUCCESS(vrc))
2134	{
2135	if (cbPNG <= cbData)
2136	{
2137	memcpy(aAddress, pu8PNG, cbPNG);
2138	*pcbOut = cbPNG;
2139	}
2140	else
2141	{
2142	rc = setError(E_FAIL,
2143	tr("PNG is larger than 32bpp bitmap"));
2144	}
2145	}
2146	else
2147	{
2148	rc = setError(VBOX_E_IPRT_ERROR,
2149	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2150	}
2151	RTMemFree(pu8PNG);
2152	}
2153	}
2154	else if (vrc == VERR_TRY_AGAIN)
2155	rc = setError(E_UNEXPECTED,
2156	tr("Screenshot is not available at this time"));
2157	else if (RT_FAILURE(vrc))
2158	rc = setError(VBOX_E_IPRT_ERROR,
2159	tr("Could not take a screenshot (%Rrc)"), vrc);
2160
2161	return rc;
2162	}
2163
2164	HRESULT Display::takeScreenShot(ULONG aScreenId,
2165	BYTE *aAddress,
2166	ULONG aWidth,
2167	ULONG aHeight,
2168	BitmapFormat_T aBitmapFormat)
2169	{
2170	HRESULT rc = S_OK;
2171
2172	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2173	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2174
2175	ULONG cbOut = 0;
2176	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2177	NOREF(cbOut);
2178
2179	LogRelFlowFunc(("%Rhrc\n", rc));
2180	return rc;
2181	}
2182
2183	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2184	ULONG aWidth,
2185	ULONG aHeight,
2186	BitmapFormat_T aBitmapFormat,
2187	std::vector<BYTE> &aScreenData)
2188	{
2189	HRESULT rc = S_OK;
2190
2191	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2192	aScreenId, aWidth, aHeight, aBitmapFormat));
2193
2194	/* Do not allow too small and too large screenshots. This also filters out negative
2195	* values passed as either 'aWidth' or 'aHeight'.
2196	*/
2197	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2198	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2199
2200	const size_t cbData = aWidth * 4 * aHeight;
2201	aScreenData.resize(cbData);
2202
2203	ULONG cbOut = 0;
2204	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2205	if (FAILED(rc))
2206	cbOut = 0;
2207
2208	aScreenData.resize(cbOut);
2209
2210	LogRelFlowFunc(("%Rhrc\n", rc));
2211	return rc;
2212	}
2213
2214
2215	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2216	{
2217	#ifdef VBOX_WITH_VPX
2218	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2219	for (unsigned i = 0; i < Screens.size(); i++)
2220	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2221	return VINF_SUCCESS;
2222	#else
2223	return VERR_NOT_IMPLEMENTED;
2224	#endif
2225	}
2226
2227	/**
2228	* Start video capturing. Does nothing if capturing is already active.
2229	*/
2230	int Display::i_VideoCaptureStart()
2231	{
2232	#ifdef VBOX_WITH_VPX
2233	if (VideoRecIsEnabled(mpVideoRecCtx))
2234	return VINF_SUCCESS;
2235
2236	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2237	if (RT_FAILURE(rc))
2238	{
2239	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2240	return rc;
2241	}
2242	ComPtr<IMachine> pMachine = mParent->i_machine();
2243	com::SafeArray<BOOL> screens;
2244	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2245	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2246	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2247	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2248	ULONG ulWidth;
2249	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2250	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2251	ULONG ulHeight;
2252	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2253	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2254	ULONG ulRate;
2255	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2256	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2257	ULONG ulFPS;
2258	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2259	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2260	BSTR strFile;
2261	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2262	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2263	ULONG ulMaxTime;
2264	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2265	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2266	ULONG ulMaxSize;
2267	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2268	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2269	BSTR strOptions;
2270	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2271	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2272
2273	RTTIMESPEC ts;
2274	RTTimeNow(&ts);
2275	RTTIME time;
2276	RTTimeExplode(&time, &ts);
2277	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2278	{
2279	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2280	char *pszSuff = RTPathSuffix(pszAbsPath);
2281	if (pszSuff)
2282	pszSuff = RTStrDup(pszSuff);
2283	RTPathStripSuffix(pszAbsPath);
2284	if (!pszAbsPath)
2285	rc = VERR_INVALID_PARAMETER;
2286	if (!pszSuff)
2287	pszSuff = RTStrDup(".webm");
2288	char *pszName = NULL;
2289	if (RT_SUCCESS(rc))
2290	{
2291	if (mcMonitors > 1)
2292	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2293	else
2294	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2295	}
2296	if (RT_SUCCESS(rc))
2297	{
2298	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2299	pszName, ulWidth, ulHeight,
2300	ulRate, ulFPS, ulMaxTime,
2301	ulMaxSize, com::Utf8Str(strOptions).c_str());
2302	if (rc == VERR_ALREADY_EXISTS)
2303	{
2304	RTStrFree(pszName);
2305	pszName = NULL;
2306
2307	if (mcMonitors > 1)
2308	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2309	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2310	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2311	uScreen+1, pszSuff);
2312	else
2313	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2314	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2315	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2316	pszSuff);
2317	if (RT_SUCCESS(rc))
2318	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2319	pszName, ulWidth, ulHeight, ulRate,
2320	ulFPS, ulMaxTime,
2321	ulMaxSize, com::Utf8Str(strOptions).c_str());
2322	}
2323	}
2324
2325	if (RT_SUCCESS(rc))
2326	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2327	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2328	else
2329	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2330	RTStrFree(pszName);
2331	RTStrFree(pszSuff);
2332	RTStrFree(pszAbsPath);
2333	}
2334	return rc;
2335	#else
2336	return VERR_NOT_IMPLEMENTED;
2337	#endif
2338	}
2339
2340	/**
2341	* Stop video capturing. Does nothing if video capturing is not active.
2342	*/
2343	void Display::i_VideoCaptureStop()
2344	{
2345	#ifdef VBOX_WITH_VPX
2346	if (VideoRecIsEnabled(mpVideoRecCtx))
2347	LogRel(("WebM/VP8 video recording stopped.\n"));
2348	VideoRecContextClose(mpVideoRecCtx);
2349	mpVideoRecCtx = NULL;
2350	#endif
2351	}
2352
2353	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2354	ULONG x, ULONG y, ULONG width, ULONG height)
2355	{
2356	int rc = VINF_SUCCESS;
2357
2358	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2359
2360	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2361	{
2362	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2363	}
2364	else if (aScreenId < pDisplay->mcMonitors)
2365	{
2366	/* Copy the bitmap to the guest VRAM. */
2367	const uint8_t *pu8Src = address;
2368	int32_t xSrc = 0;
2369	int32_t ySrc = 0;
2370	uint32_t u32SrcWidth = width;
2371	uint32_t u32SrcHeight = height;
2372	uint32_t u32SrcLineSize = width * 4;
2373	uint32_t u32SrcBitsPerPixel = 32;
2374
2375	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2376	int32_t xDst = x;
2377	int32_t yDst = y;
2378	uint32_t u32DstWidth = pFBInfo->w;
2379	uint32_t u32DstHeight = pFBInfo->h;
2380	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2381	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2382
2383	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2384	width, height,
2385	pu8Src,
2386	xSrc, ySrc,
2387	u32SrcWidth, u32SrcHeight,
2388	u32SrcLineSize, u32SrcBitsPerPixel,
2389	pu8Dst,
2390	xDst, yDst,
2391	u32DstWidth, u32DstHeight,
2392	u32DstLineSize, u32DstBitsPerPixel);
2393	if (RT_SUCCESS(rc))
2394	{
2395	if (!pFBInfo->pSourceBitmap.isNull())
2396	{
2397	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2398	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2399	*/
2400	if ( pFBInfo->fDefaultFormat
2401	&& !pFBInfo->fDisabled)
2402	{
2403	BYTE *pAddress = NULL;
2404	ULONG ulWidth = 0;
2405	ULONG ulHeight = 0;
2406	ULONG ulBitsPerPixel = 0;
2407	ULONG ulBytesPerLine = 0;
2408	ULONG ulPixelFormat = 0;
2409
2410	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2411	&ulWidth,
2412	&ulHeight,
2413	&ulBitsPerPixel,
2414	&ulBytesPerLine,
2415	&ulPixelFormat);
2416	if (SUCCEEDED(hrc))
2417	{
2418	pu8Src = pFBInfo->pu8FramebufferVRAM;
2419	xSrc = x;
2420	ySrc = y;
2421	u32SrcWidth = pFBInfo->w;
2422	u32SrcHeight = pFBInfo->h;
2423	u32SrcLineSize = pFBInfo->u32LineSize;
2424	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2425
2426	/* Default format is 32 bpp. */
2427	pu8Dst = pAddress;
2428	xDst = xSrc;
2429	yDst = ySrc;
2430	u32DstWidth = u32SrcWidth;
2431	u32DstHeight = u32SrcHeight;
2432	u32DstLineSize = u32DstWidth * 4;
2433	u32DstBitsPerPixel = 32;
2434
2435	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2436	width, height,
2437	pu8Src,
2438	xSrc, ySrc,
2439	u32SrcWidth, u32SrcHeight,
2440	u32SrcLineSize, u32SrcBitsPerPixel,
2441	pu8Dst,
2442	xDst, yDst,
2443	u32DstWidth, u32DstHeight,
2444	u32DstLineSize, u32DstBitsPerPixel);
2445	}
2446	}
2447	}
2448
2449	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2450	}
2451	}
2452	else
2453	{
2454	rc = VERR_INVALID_PARAMETER;
2455	}
2456
2457	if (RT_SUCCESS(rc))
2458	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2459
2460	return rc;
2461	}
2462
2463	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2464	{
2465	/// @todo (r=dmik) this function may take too long to complete if the VM
2466	// is doing something like saving state right now. Which, in case if it
2467	// is called on the GUI thread, will make it unresponsive. We should
2468	// check the machine state here (by enclosing the check and VMRequCall
2469	// within the Console lock to make it atomic).
2470
2471	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2472	(void *)aAddress, aX, aY, aWidth, aHeight));
2473
2474	CheckComArgExpr(aWidth, aWidth != 0);
2475	CheckComArgExpr(aHeight, aHeight != 0);
2476
2477	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2478
2479	CHECK_CONSOLE_DRV(mpDrv);
2480
2481	Console::SafeVMPtr ptrVM(mParent);
2482	if (!ptrVM.isOk())
2483	return ptrVM.rc();
2484
2485	/* Release lock because the call scheduled on EMT may also try to take it. */
2486	alock.release();
2487
2488	/*
2489	* Again we're lazy and make the graphics device do all the
2490	* dirty conversion work.
2491	*/
2492	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2493	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2494
2495	/*
2496	* If the function returns not supported, we'll have to do all the
2497	* work ourselves using the framebuffer.
2498	*/
2499	HRESULT rc = S_OK;
2500	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2501	{
2502	/** @todo implement generic fallback for screen blitting. */
2503	rc = E_NOTIMPL;
2504	}
2505	else if (RT_FAILURE(rcVBox))
2506	rc = setError(VBOX_E_IPRT_ERROR,
2507	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2508	//@todo
2509	// else
2510	// {
2511	// /* All ok. Redraw the screen. */
2512	// handleDisplayUpdate (x, y, width, height);
2513	// }
2514
2515	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2516	return rc;
2517	}
2518
2519	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2520	{
2521	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2522
2523	unsigned uScreenId;
2524	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2525	{
2526	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2527
2528	if ( !pFBInfo->fVBVAEnabled
2529	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2530	{
2531	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2532	}
2533	else
2534	{
2535	if (!pFBInfo->fDisabled)
2536	{
2537	/* Render complete VRAM screen to the framebuffer.
2538	* When framebuffer uses VRAM directly, just notify it to update.
2539	*/
2540	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2541	{
2542	BYTE *pAddress = NULL;
2543	ULONG ulWidth = 0;
2544	ULONG ulHeight = 0;
2545	ULONG ulBitsPerPixel = 0;
2546	ULONG ulBytesPerLine = 0;
2547	ULONG ulPixelFormat = 0;
2548
2549	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2550	&ulWidth,
2551	&ulHeight,
2552	&ulBitsPerPixel,
2553	&ulBytesPerLine,
2554	&ulPixelFormat);
2555	if (SUCCEEDED(hrc))
2556	{
2557	uint32_t width = pFBInfo->w;
2558	uint32_t height = pFBInfo->h;
2559
2560	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2561	int32_t xSrc = 0;
2562	int32_t ySrc = 0;
2563	uint32_t u32SrcWidth = pFBInfo->w;
2564	uint32_t u32SrcHeight = pFBInfo->h;
2565	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2566	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2567
2568	/* Default format is 32 bpp. */
2569	uint8_t *pu8Dst = pAddress;
2570	int32_t xDst = xSrc;
2571	int32_t yDst = ySrc;
2572	uint32_t u32DstWidth = u32SrcWidth;
2573	uint32_t u32DstHeight = u32SrcHeight;
2574	uint32_t u32DstLineSize = u32DstWidth * 4;
2575	uint32_t u32DstBitsPerPixel = 32;
2576
2577	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2578	* implies resize of Framebuffer is in progress and
2579	* copyrect should not be called.
2580	*/
2581	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2582	{
2583	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2584	width, height,
2585	pu8Src,
2586	xSrc, ySrc,
2587	u32SrcWidth, u32SrcHeight,
2588	u32SrcLineSize, u32SrcBitsPerPixel,
2589	pu8Dst,
2590	xDst, yDst,
2591	u32DstWidth, u32DstHeight,
2592	u32DstLineSize, u32DstBitsPerPixel);
2593	}
2594	}
2595	}
2596
2597	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2598	}
2599	}
2600	if (!fUpdateAll)
2601	break;
2602	}
2603	LogRelFlowFunc(("done\n"));
2604	return VINF_SUCCESS;
2605	}
2606
2607	/**
2608	* Does a full invalidation of the VM display and instructs the VM
2609	* to update it immediately.
2610	*
2611	* @returns COM status code
2612	*/
2613
2614	HRESULT Display::invalidateAndUpdate()
2615	{
2616	LogRelFlowFunc(("\n"));
2617
2618	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2619
2620	CHECK_CONSOLE_DRV(mpDrv);
2621
2622	Console::SafeVMPtr ptrVM(mParent);
2623	if (!ptrVM.isOk())
2624	return ptrVM.rc();
2625
2626	HRESULT rc = S_OK;
2627
2628	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2629
2630	/* Have to release the lock when calling EMT. */
2631	alock.release();
2632
2633	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2634	3, this, 0, true);
2635	alock.acquire();
2636
2637	if (RT_FAILURE(rcVBox))
2638	rc = setError(VBOX_E_IPRT_ERROR,
2639	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2640
2641	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2642	return rc;
2643	}
2644
2645	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2646	{
2647	LogRelFlowFunc(("\n"));
2648
2649	HRESULT rc = S_OK;
2650
2651	Console::SafeVMPtr ptrVM(mParent);
2652	if (!ptrVM.isOk())
2653	return ptrVM.rc();
2654
2655	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2656	3, this, aScreenId, false);
2657	if (RT_FAILURE(rcVBox))
2658	rc = setError(VBOX_E_IPRT_ERROR,
2659	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2660
2661	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2662	return rc;
2663	}
2664
2665	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2666	{
2667	#ifdef VBOX_WITH_VIDEOHWACCEL
2668	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2669	return S_OK;
2670	#else
2671	return E_NOTIMPL;
2672	#endif
2673	}
2674
2675	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2676	{
2677	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2678
2679	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2680	if (mfIsCr3DEnabled)
2681	{
2682	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2683	if (RT_FAILURE(rc))
2684	{
2685	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2686	pFb->pendingViewportInfo.fPending = true;
2687	pFb->pendingViewportInfo.x = aX;
2688	pFb->pendingViewportInfo.y = aY;
2689	pFb->pendingViewportInfo.width = aWidth;
2690	pFb->pendingViewportInfo.height = aHeight;
2691	}
2692	}
2693	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2694
2695	#ifdef VBOX_WITH_VMSVGA
2696	/* The driver might not have been constructed yet */
2697	if (mpDrv)
2698	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2699	#endif
2700
2701	return S_OK;
2702	}
2703
2704	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2705	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2706	{
2707	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2708
2709	Console::SafeVMPtr ptrVM(mParent);
2710	if (!ptrVM.isOk())
2711	return ptrVM.rc();
2712
2713	bool fSetRenderVRAM = false;
2714	bool fInvalidate = false;
2715
2716	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2717
2718	if (aScreenId >= mcMonitors)
2719	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2720	aScreenId, mcMonitors);
2721
2722	if (!mfSourceBitmapEnabled)
2723	{
2724	aDisplaySourceBitmap = NULL;
2725	return E_FAIL;
2726	}
2727
2728	HRESULT hr = S_OK;
2729
2730	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2731	if (pFBInfo->pSourceBitmap.isNull())
2732	{
2733	/* Create a new object. */
2734	ComObjPtr<DisplaySourceBitmap> obj;
2735	hr = obj.createObject();
2736	if (SUCCEEDED(hr))
2737	hr = obj->init(this, aScreenId, pFBInfo);
2738
2739	if (SUCCEEDED(hr))
2740	{
2741	bool fDefaultFormat = !obj->i_usesVRAM();
2742
2743	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2744	{
2745	/* Start buffer updates. */
2746	BYTE *pAddress = NULL;
2747	ULONG ulWidth = 0;
2748	ULONG ulHeight = 0;
2749	ULONG ulBitsPerPixel = 0;
2750	ULONG ulBytesPerLine = 0;
2751	ULONG ulPixelFormat = 0;
2752
2753	obj->QueryBitmapInfo(&pAddress,
2754	&ulWidth,
2755	&ulHeight,
2756	&ulBitsPerPixel,
2757	&ulBytesPerLine,
2758	&ulPixelFormat);
2759
2760	mpDrv->IConnector.pu8Data = pAddress;
2761	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2762	mpDrv->IConnector.cBits = ulBitsPerPixel;
2763	mpDrv->IConnector.cx = ulWidth;
2764	mpDrv->IConnector.cy = ulHeight;
2765
2766	fSetRenderVRAM = fDefaultFormat;
2767	}
2768
2769	/* Make sure that the bitmap contains the latest image. */
2770	fInvalidate = fDefaultFormat;
2771
2772	pFBInfo->pSourceBitmap = obj;
2773	pFBInfo->fDefaultFormat = fDefaultFormat;
2774	}
2775	}
2776
2777	if (SUCCEEDED(hr))
2778	{
2779	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2780	}
2781
2782	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2783	alock.release();
2784
2785	if (SUCCEEDED(hr))
2786	{
2787	if (fSetRenderVRAM)
2788	{
2789	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2790	}
2791
2792	if (fInvalidate)
2793	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2794	3, this, aScreenId, false);
2795	}
2796
2797	LogRelFlowFunc(("%Rhrc\n", hr));
2798	return hr;
2799	}
2800
2801	// wrapped IEventListener method
2802	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2803	{
2804	VBoxEventType_T aType = VBoxEventType_Invalid;
2805
2806	aEvent->COMGETTER(Type)(&aType);
2807	switch (aType)
2808	{
2809	case VBoxEventType_OnStateChanged:
2810	{
2811	ComPtr<IStateChangedEvent> scev = aEvent;
2812	Assert(scev);
2813	MachineState_T machineState;
2814	scev->COMGETTER(State)(&machineState);
2815	if ( machineState == MachineState_Running
2816	\|\| machineState == MachineState_Teleporting
2817	\|\| machineState == MachineState_LiveSnapshotting
2818	\|\| machineState == MachineState_DeletingSnapshotOnline
2819	)
2820	{
2821	LogRelFlowFunc(("Machine is running.\n"));
2822
2823	#ifdef VBOX_WITH_CROGL
2824	i_crOglWindowsShow(true);
2825	#endif
2826	}
2827	else
2828	{
2829	#ifdef VBOX_WITH_CROGL
2830	if (machineState == MachineState_Paused)
2831	i_crOglWindowsShow(false);
2832	#endif
2833	}
2834	break;
2835	}
2836	default:
2837	AssertFailed();
2838	}
2839
2840	return S_OK;
2841	}
2842
2843
2844	// private methods
2845	/////////////////////////////////////////////////////////////////////////////
2846
2847	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2848	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2849	{
2850	VMMDev *pVMMDev = mParent->i_getVMMDev();
2851	if (!pVMMDev)
2852	return VERR_INVALID_STATE;
2853
2854	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2855	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2856
2857	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2858	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2859
2860	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2861	pData->aParms[0].u.uint32 = aScreenId;
2862
2863	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2864	pData->aParms[1].u.uint32 = x;
2865
2866	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2867	pData->aParms[2].u.uint32 = y;
2868
2869	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2870	pData->aParms[3].u.uint32 = width;
2871
2872	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2873	pData->aParms[4].u.uint32 = height;
2874
2875	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2876	}
2877	#endif
2878
2879	#ifdef VBOX_WITH_CRHGSMI
2880	void Display::i_setupCrHgsmiData(void)
2881	{
2882	VMMDev *pVMMDev = mParent->i_getVMMDev();
2883	Assert(pVMMDev);
2884	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2885	AssertRC(rc);
2886
2887	if (pVMMDev)
2888	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2889	else
2890	rc = VERR_GENERAL_FAILURE;
2891
2892	if (RT_SUCCESS(rc))
2893	{
2894	Assert(mhCrOglSvc);
2895	/* setup command completion callback */
2896	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2897	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2898	Completion.Hdr.cbCmd = sizeof(Completion);
2899	Completion.hCompletion = mpDrv->pVBVACallbacks;
2900	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2901
2902	VBOXHGCMSVCPARM parm;
2903	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2904	parm.u.pointer.addr = &Completion;
2905	parm.u.pointer.size = 0;
2906
2907	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2908	if (RT_SUCCESS(rc))
2909	mCrOglCallbacks = Completion.MainInterface;
2910	else
2911	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2912	}
2913
2914	if (RT_FAILURE(rc))
2915	mhCrOglSvc = NULL;
2916
2917	RTCritSectRwLeaveExcl(&mCrOglLock);
2918	}
2919
2920	void Display::i_destructCrHgsmiData(void)
2921	{
2922	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2923	AssertRC(rc);
2924	mhCrOglSvc = NULL;
2925	RTCritSectRwLeaveExcl(&mCrOglLock);
2926	}
2927	#endif /* VBOX_WITH_CRHGSMI */
2928
2929	/**
2930	* Handle display resize event issued by the VGA device for the primary screen.
2931	*
2932	* @see PDMIDISPLAYCONNECTOR::pfnResize
2933	*/
2934	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2935	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2936	{
2937	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2938	Display *pThis = pDrv->pDisplay;
2939
2940	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2941	bpp, pvVRAM, cbLine, cx, cy));
2942
2943	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2944	if (!f)
2945	{
2946	/* This is a result of recursive call when the source bitmap is being updated
2947	* during a VGA resize. Tell the VGA device to ignore the call.
2948	*
2949	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2950	* fail on resize.
2951	*/
2952	LogRel(("displayResizeCallback: already processing\n"));
2953	return VINF_VGA_RESIZE_IN_PROGRESS;
2954	}
2955
2956	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2957
2958	/* Restore the flag. */
2959	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2960	AssertRelease(f);
2961
2962	return rc;
2963	}
2964
2965	/**
2966	* Handle display update.
2967	*
2968	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2969	*/
2970	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2971	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2972	{
2973	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2974
2975	#ifdef DEBUG_sunlover
2976	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2977	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2978	#endif /* DEBUG_sunlover */
2979
2980	/* This call does update regardless of VBVA status.
2981	* But in VBVA mode this is called only as result of
2982	* pfnUpdateDisplayAll in the VGA device.
2983	*/
2984
2985	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2986	}
2987
2988	/**
2989	* Periodic display refresh callback.
2990	*
2991	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2992	* @thread EMT
2993	*/
2994	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2995	{
2996	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2997
2998	#ifdef DEBUG_sunlover_2
2999	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3000	pDrv->pDisplay->mfVideoAccelEnabled));
3001	#endif /* DEBUG_sunlover_2 */
3002
3003	Display *pDisplay = pDrv->pDisplay;
3004	unsigned uScreenId;
3005
3006	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3007	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3008	{
3009	if (rc == VWRN_INVALID_STATE)
3010	{
3011	/* No VBVA do a display update. */
3012	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3013	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3014	}
3015
3016	/* Inform the VRDP server that the current display update sequence is
3017	* completed. At this moment the framebuffer memory contains a definite
3018	* image, that is synchronized with the orders already sent to VRDP client.
3019	* The server can now process redraw requests from clients or initial
3020	* fullscreen updates for new clients.
3021	*/
3022	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3023	{
3024	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3025
3026	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3027	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3028	}
3029	}
3030
3031	#ifdef VBOX_WITH_VPX
3032	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3033	{
3034	do {
3035	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3036	if (pDisplay->mfIsCr3DEnabled)
3037	{
3038	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3039	{
3040	if ( pDisplay->mCrOglCallbacks.pfnHasData
3041	&& pDisplay->mCrOglCallbacks.pfnHasData())
3042	{
3043	/* submit */
3044	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3045
3046	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3047	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3048
3049	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3050	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3051	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3052	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3053	if (RT_SUCCESS(rc))
3054	break;
3055	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3056	}
3057
3058	/* no 3D data available, or error has occured,
3059	* go the straight way */
3060	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3061	}
3062	else
3063	{
3064	/* record request is still in progress, don't do anything */
3065	break;
3066	}
3067	}
3068	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3069
3070	uint64_t u64Now = RTTimeProgramMilliTS();
3071	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3072	{
3073	if (!pDisplay->maVideoRecEnabled[uScreenId])
3074	continue;
3075
3076	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3077	{
3078	pDisplay->i_VideoCaptureStop();
3079	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3080	break;
3081	}
3082
3083	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3084
3085	if ( !pFBInfo->pFramebuffer.isNull()
3086	&& !pFBInfo->fDisabled)
3087	{
3088	rc = VERR_NOT_SUPPORTED;
3089	if ( pFBInfo->fVBVAEnabled
3090	&& pFBInfo->pu8FramebufferVRAM)
3091	{
3092	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3093	BitmapFormat_BGR,
3094	pFBInfo->u16BitsPerPixel,
3095	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3096	pFBInfo->pu8FramebufferVRAM, u64Now);
3097	}
3098	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3099	{
3100	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3101	BitmapFormat_BGR,
3102	pDrv->IConnector.cBits,
3103	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3104	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3105	}
3106	if (rc == VINF_TRY_AGAIN)
3107	break;
3108	}
3109	}
3110	} while (0);
3111	}
3112	#endif /* VBOX_WITH_VPX */
3113
3114	#ifdef DEBUG_sunlover_2
3115	LogFlowFunc(("leave\n"));
3116	#endif /* DEBUG_sunlover_2 */
3117	}
3118
3119	/**
3120	* Reset notification
3121	*
3122	* @see PDMIDISPLAYCONNECTOR::pfnReset
3123	*/
3124	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3125	{
3126	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3127
3128	LogRelFlowFunc(("\n"));
3129
3130	/* Disable VBVA mode. */
3131	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3132	}
3133
3134	/**
3135	* LFBModeChange notification
3136	*
3137	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3138	*/
3139	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3140	{
3141	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3142
3143	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3144
3145	NOREF(fEnabled);
3146
3147	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3148	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3149	}
3150
3151	/**
3152	* Adapter information change notification.
3153	*
3154	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3155	*/
3156	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3157	uint32_t u32VRAMSize)
3158	{
3159	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3160	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3161	}
3162
3163	/**
3164	* Display information change notification.
3165	*
3166	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3167	*/
3168	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3169	void *pvVRAM, unsigned uScreenId)
3170	{
3171	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3172	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3173	}
3174
3175	#ifdef VBOX_WITH_VIDEOHWACCEL
3176
3177	#ifndef S_FALSE
3178	# define S_FALSE ((HRESULT)1L)
3179	#endif
3180
3181	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3182	{
3183	unsigned id = (unsigned)pCommand->iDisplay;
3184	int rc = VINF_SUCCESS;
3185	if (id >= mcMonitors)
3186	return VERR_INVALID_PARAMETER;
3187
3188	ComPtr<IFramebuffer> pFramebuffer;
3189	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3190	pFramebuffer = maFramebuffers[id].pFramebuffer;
3191	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3192	arlock.release();
3193
3194	if (pFramebuffer == NULL \|\| !fVHWASupported)
3195	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3196
3197	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3198	if (hr == S_FALSE)
3199	return VINF_SUCCESS;
3200	else if (SUCCEEDED(hr))
3201	return VINF_CALLBACK_RETURN;
3202	else if (hr == E_ACCESSDENIED)
3203	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3204	else if (hr == E_NOTIMPL)
3205	return VERR_NOT_IMPLEMENTED;
3206	return VERR_GENERAL_FAILURE;
3207	}
3208
3209	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3210	{
3211	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3212
3213	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3214	}
3215	#endif
3216
3217	#ifdef VBOX_WITH_CRHGSMI
3218	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3219	{
3220	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3221	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3222	}
3223
3224	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3225	{
3226	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3227	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3228	}
3229
3230	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3231	{
3232	int rc = VERR_NOT_SUPPORTED;
3233	VBOXHGCMSVCPARM parm;
3234	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3235	parm.u.pointer.addr = pCmd;
3236	parm.u.pointer.size = cbCmd;
3237
3238	if (mhCrOglSvc)
3239	{
3240	VMMDev *pVMMDev = mParent->i_getVMMDev();
3241	if (pVMMDev)
3242	{
3243	/* no completion callback is specified with this call,
3244	* the CrOgl code will complete the CrHgsmi command once it processes it */
3245	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3246	AssertRC(rc);
3247	if (RT_SUCCESS(rc))
3248	return;
3249	}
3250	else
3251	rc = VERR_INVALID_STATE;
3252	}
3253
3254	/* we are here because something went wrong with command processing, complete it */
3255	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3256	}
3257
3258	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3259	{
3260	int rc = VERR_NOT_SUPPORTED;
3261	VBOXHGCMSVCPARM parm;
3262	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3263	parm.u.pointer.addr = pCtl;
3264	parm.u.pointer.size = cbCtl;
3265
3266	if (mhCrOglSvc)
3267	{
3268	VMMDev *pVMMDev = mParent->i_getVMMDev();
3269	if (pVMMDev)
3270	{
3271	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3272	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3273	Display::i_displayCrHgsmiControlCompletion, this);
3274	AssertRC(rc);
3275	if (RT_SUCCESS(rc))
3276	{
3277	if (fCheckPendingViewport)
3278	{
3279	ULONG ul;
3280	for (ul = 0; ul < mcMonitors; ul++)
3281	{
3282	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3283	if (!pFb->pendingViewportInfo.fPending)
3284	continue;
3285
3286	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3287	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3288	if (RT_SUCCESS(rc))
3289	pFb->pendingViewportInfo.fPending = false;
3290	else
3291	{
3292	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3293	rc = VINF_SUCCESS;
3294	}
3295	}
3296	}
3297	return;
3298	}
3299	}
3300	else
3301	rc = VERR_INVALID_STATE;
3302	}
3303
3304	/* we are here because something went wrong with command processing, complete it */
3305	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3306	}
3307
3308	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3309	uint32_t cbCmd)
3310	{
3311	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3312
3313	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3314	}
3315
3316	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3317	uint32_t cbCmd)
3318	{
3319	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3320
3321	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3322	}
3323
3324	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3325	void *pvContext)
3326	{
3327	AssertMsgFailed(("not expected!\n"));
3328	Display pDisplay = (Display )pvContext;
3329	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3330	}
3331
3332	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3333	void *pvContext)
3334	{
3335	Display pDisplay = (Display )pvContext;
3336	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3337
3338	}
3339	#endif
3340
3341	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3342	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3343	void *pvContext)
3344	{
3345	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3346	if (pCmd->u.pfnInternal)
3347	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3348	}
3349
3350	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3351	PFNCRCTLCOMPLETION pfnCompletion,
3352	void *pvCompletion)
3353	{
3354	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3355	if (!pVMMDev)
3356	{
3357	AssertMsgFailed(("no vmmdev\n"));
3358	return VERR_INVALID_STATE;
3359	}
3360
3361	Assert(mhCrOglSvc);
3362	VBOXHGCMSVCPARM parm;
3363	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3364	parm.u.pointer.addr = pCmd;
3365	parm.u.pointer.size = cbCmd;
3366
3367	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3368	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3369	pvCompletion);
3370	if (!RT_SUCCESS(rc))
3371	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3372
3373	return rc;
3374	}
3375
3376	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3377	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3378	PFNCRCTLCOMPLETION pfnCompletion,
3379	void *pvCompletion)
3380	{
3381	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3382	Display *pThis = pDrv->pDisplay;
3383	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3384	}
3385
3386	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3387	{
3388	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3389	if (RT_SUCCESS(rc))
3390	{
3391	if (mhCrOglSvc)
3392	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3393	else
3394	rc = VERR_NOT_SUPPORTED;
3395
3396	RTCritSectRwLeaveShared(&mCrOglLock);
3397	}
3398	return rc;
3399	}
3400
3401	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3402	{
3403	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3404	if (RT_SUCCESS(rc))
3405	{
3406	if (mhCrOglSvc)
3407	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3408	else
3409	rc = VERR_NOT_SUPPORTED;
3410
3411	RTCritSectRwLeaveShared(&mCrOglLock);
3412	}
3413	return rc;
3414	}
3415
3416	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3417	{
3418	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3419	if (!pCmdCopy)
3420	{
3421	LogRel(("RTMemAlloc failed\n"));
3422	return VERR_NO_MEMORY;
3423	}
3424
3425	memcpy(pCmdCopy, pCmd, cbCmd);
3426
3427	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3428	if (RT_FAILURE(rc))
3429	{
3430	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3431	RTMemFree(pCmdCopy);
3432	return rc;
3433	}
3434
3435	return VINF_SUCCESS;
3436	}
3437
3438	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3439	{
3440	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3441	AssertRCReturn(rc, rc);
3442
3443	if ( mCrOglCallbacks.pfnHasDataForScreen
3444	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3445	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3446	else
3447	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3448
3449	RTCritSectRwLeaveShared(&mCrOglLock);
3450
3451	return rc;
3452	}
3453
3454	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3455	{
3456	# if VBOX_WITH_VPX
3457	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3458	# else
3459	return false;
3460	# endif
3461	}
3462
3463	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3464	{
3465	}
3466
3467	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3468	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3469	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3470	uint32_t uGuestWidth, uint32_t uGuestHeight,
3471	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3472	{
3473	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3474	# if VBOX_WITH_VPX
3475	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3476	uPixelFormat,
3477	uBitsPerPixel, uBytesPerLine,
3478	uGuestWidth, uGuestHeight,
3479	pu8BufferAddress, u64TimeStamp);
3480	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3481	# endif
3482	}
3483
3484	void Display::i_handleVRecCompletion()
3485	{
3486	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3487	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3488	}
3489
3490	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3491	{
3492	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3493	HRESULT hr = E_UNEXPECTED;
3494
3495	if (aScreenId >= mcMonitors)
3496	return E_INVALIDARG;
3497
3498	/* 3D acceleration enabled in VM config. */
3499	if (mfIsCr3DEnabled)
3500	{
3501	/* VBoxSharedCrOpenGL HGCM host service is running. */
3502	if (mhCrOglSvc)
3503	{
3504	VMMDev *pVMMDev = mParent->i_getVMMDev();
3505	if (pVMMDev)
3506	{
3507	VBOXCRCMDCTL_HGCM *pCtl;
3508	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3509	if (pCtl)
3510	{
3511	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3512	int rc;
3513
3514	pData->u32Screen = aScreenId;
3515	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3516	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3517
3518	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3519	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3520	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3521	pCtl->aParms[0].u.pointer.addr = pData;
3522	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3523
3524	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3525	if (RT_FAILURE(rc))
3526	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3527	else
3528	hr = S_OK;
3529
3530	RTMemFree(pCtl);
3531	}
3532	else
3533	{
3534	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3535	hr = E_OUTOFMEMORY;
3536	}
3537	}
3538	else
3539	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3540	}
3541	else
3542	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3543	}
3544	else
3545	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3546
3547	return hr;
3548	#else
3549	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3550	return E_UNEXPECTED;
3551	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3552	}
3553
3554	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3555	uint32_t x, uint32_t y,
3556	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3557	uint32_t uGuestWidth, uint32_t uGuestHeight,
3558	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3559	{
3560	Display pDisplay = (Display )pvCtx;
3561	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3562	x, y, BitmapFormat_BGR, uBitsPerPixel,
3563	uBytesPerLine, uGuestWidth, uGuestHeight,
3564	pu8BufferAddress, u64TimeStamp);
3565	}
3566
3567	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3568	{
3569	Display pDisplay = (Display )pvCtx;
3570	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3571	}
3572
3573	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3574	{
3575	Display pDisplay = (Display )pvCtx;
3576	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3577	}
3578
3579	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3580	{
3581	Display pDisplay = (Display )pvCompletion;
3582	pDisplay->i_handleVRecCompletion();
3583	}
3584
3585	#endif
3586
3587
3588	#ifdef VBOX_WITH_HGSMI
3589	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3590	bool fRenderThreadMode)
3591	{
3592	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3593
3594	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3595	Display *pThis = pDrv->pDisplay;
3596
3597	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3598	{
3599	LogRel(("Enabling different vbva mode\n"));
3600	#ifdef DEBUG_misha
3601	AssertMsgFailed(("enabling different vbva mode\n"));
3602	#endif
3603	return VERR_INVALID_STATE;
3604	}
3605
3606	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3607	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3608	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3609	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3610
3611	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3612
3613	return VINF_SUCCESS;
3614	}
3615
3616	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3617	{
3618	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3619
3620	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3621	Display *pThis = pDrv->pDisplay;
3622
3623	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3624
3625	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3626
3627	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3628	{
3629	/* Make sure that the primary screen is visible now.
3630	* The guest can't use VBVA anymore, so only only the VGA device output works.
3631	*/
3632	if (pFBInfo->fDisabled)
3633	{
3634	pFBInfo->fDisabled = false;
3635	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3636	GuestMonitorChangedEventType_Enabled,
3637	uScreenId,
3638	pFBInfo->xOrigin, pFBInfo->yOrigin,
3639	pFBInfo->w, pFBInfo->h);
3640	}
3641	}
3642
3643	pFBInfo->fVBVAEnabled = false;
3644	pFBInfo->fVBVAForceResize = false;
3645	pFBInfo->fRenderThreadMode = false;
3646
3647	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3648
3649	pFBInfo->pVBVAHostFlags = NULL;
3650
3651	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3652	{
3653	/* Force full screen update, because VGA device must take control, do resize, etc. */
3654	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3655	}
3656	}
3657
3658	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3659	{
3660	LogFlowFunc(("uScreenId %d\n", uScreenId));
3661
3662	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3663	Display *pThis = pDrv->pDisplay;
3664	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3665
3666	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3667	{
3668	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3669	pThis->mcMonitors);
3670	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3671	}
3672	}
3673
3674	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3675	const PVBVACMDHDR pCmd, size_t cbCmd)
3676	{
3677	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3678
3679	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3680	Display *pThis = pDrv->pDisplay;
3681	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3682
3683	if (pFBInfo->fDefaultFormat)
3684	{
3685	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3686	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3687	&& !pFBInfo->fDisabled)
3688	{
3689	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3690	}
3691	else if ( !pFBInfo->pSourceBitmap.isNull()
3692	&& !pFBInfo->fDisabled)
3693	{
3694	/* Render VRAM content to the framebuffer. */
3695	BYTE *pAddress = NULL;
3696	ULONG ulWidth = 0;
3697	ULONG ulHeight = 0;
3698	ULONG ulBitsPerPixel = 0;
3699	ULONG ulBytesPerLine = 0;
3700	ULONG ulPixelFormat = 0;
3701
3702	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3703	&ulWidth,
3704	&ulHeight,
3705	&ulBitsPerPixel,
3706	&ulBytesPerLine,
3707	&ulPixelFormat);
3708	if (SUCCEEDED(hrc))
3709	{
3710	uint32_t width = pCmd->w;
3711	uint32_t height = pCmd->h;
3712
3713	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3714	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3715	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3716	uint32_t u32SrcWidth = pFBInfo->w;
3717	uint32_t u32SrcHeight = pFBInfo->h;
3718	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3719	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3720
3721	uint8_t *pu8Dst = pAddress;
3722	int32_t xDst = xSrc;
3723	int32_t yDst = ySrc;
3724	uint32_t u32DstWidth = u32SrcWidth;
3725	uint32_t u32DstHeight = u32SrcHeight;
3726	uint32_t u32DstLineSize = u32DstWidth * 4;
3727	uint32_t u32DstBitsPerPixel = 32;
3728
3729	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3730	width, height,
3731	pu8Src,
3732	xSrc, ySrc,
3733	u32SrcWidth, u32SrcHeight,
3734	u32SrcLineSize, u32SrcBitsPerPixel,
3735	pu8Dst,
3736	xDst, yDst,
3737	u32DstWidth, u32DstHeight,
3738	u32DstLineSize, u32DstBitsPerPixel);
3739	}
3740	}
3741	}
3742
3743	VBVACMDHDR hdrSaved = *pCmd;
3744
3745	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3746
3747	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3748	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3749
3750	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3751	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3752
3753	*pHdrUnconst = hdrSaved;
3754	}
3755
3756	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3757	uint32_t cx, uint32_t cy)
3758	{
3759	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3760
3761	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3762	Display *pThis = pDrv->pDisplay;
3763	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3764
3765	/* @todo handleFramebufferUpdate (uScreenId,
3766	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3767	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3768	* cx, cy);
3769	*/
3770	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3771	}
3772
3773	#ifdef DEBUG_sunlover
3774	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3775	{
3776	LogRel(("displayVBVAResize: [%d] %s\n"
3777	" pView->u32ViewIndex %d\n"
3778	" pView->u32ViewOffset 0x%08X\n"
3779	" pView->u32ViewSize 0x%08X\n"
3780	" pView->u32MaxScreenSize 0x%08X\n"
3781	" pScreen->i32OriginX %d\n"
3782	" pScreen->i32OriginY %d\n"
3783	" pScreen->u32StartOffset 0x%08X\n"
3784	" pScreen->u32LineSize 0x%08X\n"
3785	" pScreen->u32Width %d\n"
3786	" pScreen->u32Height %d\n"
3787	" pScreen->u16BitsPerPixel %d\n"
3788	" pScreen->u16Flags 0x%04X\n"
3789	" pFBInfo->u32Offset 0x%08X\n"
3790	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3791	" pFBInfo->u32InformationSize 0x%08X\n"
3792	" pFBInfo->fDisabled %d\n"
3793	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3794	" pFBInfo->u16BitsPerPixel %d\n"
3795	" pFBInfo->pu8FramebufferVRAM %p\n"
3796	" pFBInfo->u32LineSize 0x%08X\n"
3797	" pFBInfo->flags 0x%04X\n"
3798	" pFBInfo->pHostEvents %p\n"
3799	" pFBInfo->fDefaultFormat %d\n"
3800	" pFBInfo->fVBVAEnabled %d\n"
3801	" pFBInfo->fVBVAForceResize %d\n"
3802	" pFBInfo->pVBVAHostFlags %p\n"
3803	"",
3804	pScreen->u32ViewIndex,
3805	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3806	pView->u32ViewIndex,
3807	pView->u32ViewOffset,
3808	pView->u32ViewSize,
3809	pView->u32MaxScreenSize,
3810	pScreen->i32OriginX,
3811	pScreen->i32OriginY,
3812	pScreen->u32StartOffset,
3813	pScreen->u32LineSize,
3814	pScreen->u32Width,
3815	pScreen->u32Height,
3816	pScreen->u16BitsPerPixel,
3817	pScreen->u16Flags,
3818	pFBInfo->u32Offset,
3819	pFBInfo->u32MaxFramebufferSize,
3820	pFBInfo->u32InformationSize,
3821	pFBInfo->fDisabled,
3822	pFBInfo->xOrigin,
3823	pFBInfo->yOrigin,
3824	pFBInfo->w,
3825	pFBInfo->h,
3826	pFBInfo->u16BitsPerPixel,
3827	pFBInfo->pu8FramebufferVRAM,
3828	pFBInfo->u32LineSize,
3829	pFBInfo->flags,
3830	pFBInfo->pHostEvents,
3831	pFBInfo->fDefaultFormat,
3832	pFBInfo->fVBVAEnabled,
3833	pFBInfo->fVBVAForceResize,
3834	pFBInfo->pVBVAHostFlags
3835	));
3836	}
3837	#endif /* DEBUG_sunlover */
3838
3839	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3840	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3841	{
3842	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3843
3844	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3845	Display *pThis = pDrv->pDisplay;
3846
3847	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3848
3849	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3850	{
3851	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3852
3853	pFBInfo->fDisabled = true;
3854	pFBInfo->flags = pScreen->u16Flags;
3855
3856	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3857	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3858	* the VM window will be black. */
3859	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3860	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3861	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3862	u32Width, u32Height, pScreen->u16Flags);
3863
3864	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3865	GuestMonitorChangedEventType_Disabled,
3866	pScreen->u32ViewIndex,
3867	0, 0, 0, 0);
3868	return VINF_SUCCESS;
3869	}
3870
3871	/* If display was disabled or there is no framebuffer, a resize will be required,
3872	* because the framebuffer was/will be changed.
3873	*/
3874	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3875
3876	if (pFBInfo->fVBVAForceResize)
3877	{
3878	/* VBVA was just enabled. Do the resize. */
3879	fResize = true;
3880	pFBInfo->fVBVAForceResize = false;
3881	}
3882
3883	/* Check if this is a real resize or a notification about the screen origin.
3884	* The guest uses this VBVAResize call for both.
3885	*/
3886	fResize = fResize
3887	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3888	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3889	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3890	\|\| pFBInfo->w != pScreen->u32Width
3891	\|\| pFBInfo->h != pScreen->u32Height;
3892
3893	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3894	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3895
3896	if (fNewOrigin \|\| fResize)
3897	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3898
3899	if (pFBInfo->fDisabled)
3900	{
3901	pFBInfo->fDisabled = false;
3902	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3903	GuestMonitorChangedEventType_Enabled,
3904	pScreen->u32ViewIndex,
3905	pScreen->i32OriginX, pScreen->i32OriginY,
3906	pScreen->u32Width, pScreen->u32Height);
3907	/* Continue to update pFBInfo. */
3908	}
3909
3910	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3911	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3912	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3913
3914	pFBInfo->xOrigin = pScreen->i32OriginX;
3915	pFBInfo->yOrigin = pScreen->i32OriginY;
3916
3917	pFBInfo->w = pScreen->u32Width;
3918	pFBInfo->h = pScreen->u32Height;
3919
3920	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3921	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3922	pFBInfo->u32LineSize = pScreen->u32LineSize;
3923
3924	pFBInfo->flags = pScreen->u16Flags;
3925
3926	pThis->xInputMappingOrigin = 0;
3927	pThis->yInputMappingOrigin = 0;
3928	pThis->cxInputMapping = 0;
3929	pThis->cyInputMapping = 0;
3930
3931	if (fNewOrigin)
3932	{
3933	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3934	GuestMonitorChangedEventType_NewOrigin,
3935	pScreen->u32ViewIndex,
3936	pScreen->i32OriginX, pScreen->i32OriginY,
3937	0, 0);
3938	}
3939
3940	if (!fResize)
3941	{
3942	/* No parameters of the framebuffer have actually changed. */
3943	if (fNewOrigin)
3944	{
3945	/* VRDP server still need this notification. */
3946	LogRelFlowFunc(("Calling VRDP\n"));
3947	pThis->mParent->i_consoleVRDPServer()->SendResize();
3948	}
3949	return VINF_SUCCESS;
3950	}
3951
3952	/* Do a regular resize. */
3953	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3954	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3955	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3956	}
3957
3958	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3959	uint32_t xHot, uint32_t yHot,
3960	uint32_t cx, uint32_t cy,
3961	const void *pvShape)
3962	{
3963	LogFlowFunc(("\n"));
3964
3965	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3966	Display *pThis = pDrv->pDisplay;
3967
3968	uint32_t cbShape = 0;
3969	if (pvShape)
3970	{
3971	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3972	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3973	}
3974
3975	/* Tell the console about it */
3976	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3977	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3978
3979	return VINF_SUCCESS;
3980	}
3981
3982	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3983	{
3984	LogFlowFunc(("\n"));
3985
3986	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3987	Display *pThis = pDrv->pDisplay;
3988
3989	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3990	}
3991
3992	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
3993	uint32_t cx, uint32_t cy)
3994	{
3995	LogFlowFunc(("\n"));
3996
3997	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3998	Display *pThis = pDrv->pDisplay;
3999
4000	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4001	}
4002
4003	#endif /* VBOX_WITH_HGSMI */
4004
4005	/**
4006	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4007	*/
4008	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4009	{
4010	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4011	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4012	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4013	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4014	return NULL;
4015	}
4016
4017
4018	/**
4019	* Destruct a display driver instance.
4020	*
4021	* @returns VBox status.
4022	* @param pDrvIns The driver instance data.
4023	*/
4024	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4025	{
4026	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4027	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4028	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4029
4030	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4031
4032	pThis->IConnector.pu8Data = NULL;
4033	pThis->IConnector.cbScanline = 0;
4034	pThis->IConnector.cBits = 32;
4035	pThis->IConnector.cx = 0;
4036	pThis->IConnector.cy = 0;
4037
4038	if (pThis->pDisplay)
4039	{
4040	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4041	#ifdef VBOX_WITH_VPX
4042	pThis->pDisplay->i_VideoCaptureStop();
4043	#endif
4044	#ifdef VBOX_WITH_CRHGSMI
4045	pThis->pDisplay->i_destructCrHgsmiData();
4046	#endif
4047	pThis->pDisplay->mpDrv = NULL;
4048	pThis->pDisplay->mpVMMDev = NULL;
4049	}
4050	}
4051
4052
4053	/**
4054	* Construct a display driver instance.
4055	*
4056	* @copydoc FNPDMDRVCONSTRUCT
4057	*/
4058	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4059	{
4060	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4061	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4062	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4063
4064	/*
4065	* Validate configuration.
4066	*/
4067	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4068	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4069	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4070	("Configuration error: Not possible to attach anything to this driver!\n"),
4071	VERR_PDM_DRVINS_NO_ATTACH);
4072
4073	/*
4074	* Init Interfaces.
4075	*/
4076	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4077
4078	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4079	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4080	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4081	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4082	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4083	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4084	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4085	#ifdef VBOX_WITH_VIDEOHWACCEL
4086	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4087	#endif
4088	#ifdef VBOX_WITH_CRHGSMI
4089	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4090	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4091	#endif
4092	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4093	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4094	#endif
4095	#ifdef VBOX_WITH_HGSMI
4096	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4097	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4098	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4099	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4100	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4101	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4102	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4103	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4104	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4105	#endif
4106
4107	/*
4108	* Get the IDisplayPort interface of the above driver/device.
4109	*/
4110	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4111	if (!pThis->pUpPort)
4112	{
4113	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4114	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4115	}
4116	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4117	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4118	if (!pThis->pVBVACallbacks)
4119	{
4120	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4121	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4122	}
4123	#endif
4124	/*
4125	* Get the Display object pointer and update the mpDrv member.
4126	*/
4127	void *pv;
4128	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4129	if (RT_FAILURE(rc))
4130	{
4131	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4132	return rc;
4133	}
4134	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4135	pThis->pDisplay = pDisplay;
4136	pThis->pDisplay->mpDrv = pThis;
4137
4138	/* Disable VRAM to a buffer copy initially. */
4139	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4140	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4141
4142	/*
4143	* Start periodic screen refreshes
4144	*/
4145	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4146
4147	#ifdef VBOX_WITH_CRHGSMI
4148	pDisplay->i_setupCrHgsmiData();
4149	#endif
4150
4151	#ifdef VBOX_WITH_VPX
4152	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4153	BOOL fEnabled = false;
4154	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4155	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4156	if (fEnabled)
4157	{
4158	rc = pDisplay->i_VideoCaptureStart();
4159	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4160	}
4161	#endif
4162
4163	return rc;
4164	}
4165
4166
4167	/**
4168	* Display driver registration record.
4169	*/
4170	const PDMDRVREG Display::DrvReg =
4171	{
4172	/* u32Version */
4173	PDM_DRVREG_VERSION,
4174	/* szName */
4175	"MainDisplay",
4176	/* szRCMod */
4177	"",
4178	/* szR0Mod */
4179	"",
4180	/* pszDescription */
4181	"Main display driver (Main as in the API).",
4182	/* fFlags */
4183	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4184	/* fClass. */
4185	PDM_DRVREG_CLASS_DISPLAY,
4186	/* cMaxInstances */
4187	~0U,
4188	/* cbInstance */
4189	sizeof(DRVMAINDISPLAY),
4190	/* pfnConstruct */
4191	Display::i_drvConstruct,
4192	/* pfnDestruct */
4193	Display::i_drvDestruct,
4194	/* pfnRelocate */
4195	NULL,
4196	/* pfnIOCtl */
4197	NULL,
4198	/* pfnPowerOn */
4199	NULL,
4200	/* pfnReset */
4201	NULL,
4202	/* pfnSuspend */
4203	NULL,
4204	/* pfnResume */
4205	NULL,
4206	/* pfnAttach */
4207	NULL,
4208	/* pfnDetach */
4209	NULL,
4210	/* pfnPowerOff */
4211	NULL,
4212	/* pfnSoftReset */
4213	NULL,
4214	/* u32EndVersion */
4215	PDM_DRVREG_VERSION
4216	};
4217
4218	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 54162

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