DisplayImpl.cpp@ 53965

Last change on this file since 53965 was 53965, checked in by vboxsync, 10 years ago
Devices/Graphics, Main: optionally send cursor integration toggle and guest cursor position information through the graphics device.
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1	/* $Id: DisplayImpl.cpp 53965 2015-01-26 20:37:10Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	#endif
128	#ifdef VBOX_WITH_VPX
129	mpVideoRecCtx = NULL;
130	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
131	maVideoRecEnabled[i] = true;
132	#endif
133
134	#ifdef VBOX_WITH_CRHGSMI
135	mhCrOglSvc = NULL;
136	rc = RTCritSectRwInit(&mCrOglLock);
137	AssertRC(rc);
138	#endif
139	#ifdef VBOX_WITH_CROGL
140	RT_ZERO(mCrOglCallbacks);
141	RT_ZERO(mCrOglScreenshotData);
142	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
143	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
144	mCrOglScreenshotData.pvContext = this;
145	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
146	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
147	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
148	#endif
149
150	return BaseFinalConstruct();
151	}
152
153	void Display::FinalRelease()
154	{
155	uninit();
156
157	videoAccelDestroy(&mVideoAccelLegacy);
158
159	if (RTCritSectIsInitialized(&mVideoAccelLock))
160	{
161	RTCritSectDelete(&mVideoAccelLock);
162	RT_ZERO(mVideoAccelLock);
163	}
164
165	#ifdef VBOX_WITH_CRHGSMI
166	if (RTCritSectRwIsInitialized (&mCrOglLock))
167	{
168	RTCritSectRwDelete (&mCrOglLock);
169	RT_ZERO(mCrOglLock);
170	}
171	#endif
172	BaseFinalRelease();
173	}
174
175	// public initializer/uninitializer for internal purposes only
176	/////////////////////////////////////////////////////////////////////////////
177
178	#define kMaxSizeThumbnail 64
179
180	/**
181	* Save thumbnail and screenshot of the guest screen.
182	*/
183	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
184	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
185	{
186	int rc = VINF_SUCCESS;
187
188	uint8_t *pu8Thumbnail = NULL;
189	uint32_t cbThumbnail = 0;
190	uint32_t cxThumbnail = 0;
191	uint32_t cyThumbnail = 0;
192
193	if (cx > cy)
194	{
195	cxThumbnail = kMaxSizeThumbnail;
196	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
197	}
198	else
199	{
200	cyThumbnail = kMaxSizeThumbnail;
201	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
202	}
203
204	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
205
206	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
207	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
208
209	if (pu8Thumbnail)
210	{
211	uint8_t *dst = pu8Thumbnail;
212	uint8_t *src = pu8Data;
213	int dstW = cxThumbnail;
214	int dstH = cyThumbnail;
215	int srcW = cx;
216	int srcH = cy;
217	int iDeltaLine = cx * 4;
218
219	BitmapScale32(dst,
220	dstW, dstH,
221	src,
222	iDeltaLine,
223	srcW, srcH);
224
225	*ppu8Thumbnail = pu8Thumbnail;
226	*pcbThumbnail = cbThumbnail;
227	*pcxThumbnail = cxThumbnail;
228	*pcyThumbnail = cyThumbnail;
229	}
230	else
231	{
232	rc = VERR_NO_MEMORY;
233	}
234
235	return rc;
236	}
237
238	#ifdef VBOX_WITH_CROGL
239	typedef struct
240	{
241	CRVBOXHGCMTAKESCREENSHOT Base;
242
243	/* 32bpp small RGB image. */
244	uint8_t *pu8Thumbnail;
245	uint32_t cbThumbnail;
246	uint32_t cxThumbnail;
247	uint32_t cyThumbnail;
248
249	/* PNG screenshot. */
250	uint8_t *pu8PNG;
251	uint32_t cbPNG;
252	uint32_t cxPNG;
253	uint32_t cyPNG;
254	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
255
256	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
257	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
258	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
259	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
260	{
261	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
262	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
263	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
264	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
265	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
266	if (RT_FAILURE(rc))
267	{
268	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
269	if (pData->pu8PNG)
270	{
271	RTMemFree(pData->pu8PNG);
272	pData->pu8PNG = NULL;
273	}
274	pData->cbPNG = 0;
275	pData->cxPNG = 0;
276	pData->cyPNG = 0;
277	}
278	}
279	#endif
280
281	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
282	{
283	Display that = static_cast<Display>(pvUser);
284
285	/* 32bpp small RGB image. */
286	uint8_t *pu8Thumbnail = NULL;
287	uint32_t cbThumbnail = 0;
288	uint32_t cxThumbnail = 0;
289	uint32_t cyThumbnail = 0;
290
291	/* PNG screenshot. */
292	uint8_t *pu8PNG = NULL;
293	uint32_t cbPNG = 0;
294	uint32_t cxPNG = 0;
295	uint32_t cyPNG = 0;
296
297	Console::SafeVMPtr ptrVM(that->mParent);
298	if (ptrVM.isOk())
299	{
300	/* Query RGB bitmap. */
301	uint8_t *pu8Data = NULL;
302	size_t cbData = 0;
303	uint32_t cx = 0;
304	uint32_t cy = 0;
305
306	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
307	BOOL f3DSnapshot = FALSE;
308	if ( that->mfIsCr3DEnabled
309	&& that->mCrOglCallbacks.pfnHasData
310	&& that->mCrOglCallbacks.pfnHasData())
311	{
312	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
313	if (pVMMDev)
314	{
315	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
316	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
317	if (pScreenshot)
318	{
319	/* screen id or CRSCREEN_ALL to specify all enabled */
320	pScreenshot->Base.u32Screen = 0;
321	pScreenshot->Base.u32Width = 0;
322	pScreenshot->Base.u32Height = 0;
323	pScreenshot->Base.u32Pitch = 0;
324	pScreenshot->Base.pvBuffer = NULL;
325	pScreenshot->Base.pvContext = pScreenshot;
326	pScreenshot->Base.pfnScreenshotBegin = NULL;
327	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
328	pScreenshot->Base.pfnScreenshotEnd = NULL;
329
330	VBOXCRCMDCTL_HGCM data;
331	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
332	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
333
334	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
335	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
336	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
337
338	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
339	if (RT_SUCCESS(rc))
340	{
341	if (pScreenshot->pu8PNG)
342	{
343	pu8Thumbnail = pScreenshot->pu8Thumbnail;
344	cbThumbnail = pScreenshot->cbThumbnail;
345	cxThumbnail = pScreenshot->cxThumbnail;
346	cyThumbnail = pScreenshot->cyThumbnail;
347
348	/* PNG screenshot. */
349	pu8PNG = pScreenshot->pu8PNG;
350	cbPNG = pScreenshot->cbPNG;
351	cxPNG = pScreenshot->cxPNG;
352	cyPNG = pScreenshot->cyPNG;
353	f3DSnapshot = TRUE;
354	}
355	else
356	AssertMsgFailed(("no png\n"));
357	}
358	else
359	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
360
361
362	RTMemFree(pScreenshot);
363	}
364	}
365	}
366
367	if (!f3DSnapshot)
368	#endif
369	{
370	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
371	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
372
373	/*
374	* It is possible that success is returned but everything is 0 or NULL.
375	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
376	*/
377	if (RT_SUCCESS(rc) && pu8Data)
378	{
379	Assert(cx && cy);
380
381	/* Prepare a small thumbnail and a PNG screenshot. */
382	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
383	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
384	if (RT_FAILURE(rc))
385	{
386	if (pu8PNG)
387	{
388	RTMemFree(pu8PNG);
389	pu8PNG = NULL;
390	}
391	cbPNG = 0;
392	cxPNG = 0;
393	cyPNG = 0;
394	}
395
396	/* This can be called from any thread. */
397	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
398	}
399	}
400	}
401	else
402	{
403	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
404	}
405
406	/* Regardless of rc, save what is available:
407	* Data format:
408	* uint32_t cBlocks;
409	* [blocks]
410	*
411	* Each block is:
412	* uint32_t cbBlock; if 0 - no 'block data'.
413	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
414	* [block data]
415	*
416	* Block data for bitmap and PNG:
417	* uint32_t cx;
418	* uint32_t cy;
419	* [image data]
420	*/
421	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
422
423	/* First block. */
424	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
425	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
426
427	if (cbThumbnail)
428	{
429	SSMR3PutU32(pSSM, cxThumbnail);
430	SSMR3PutU32(pSSM, cyThumbnail);
431	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
432	}
433
434	/* Second block. */
435	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
436	SSMR3PutU32(pSSM, 1); /* Block type: png. */
437
438	if (cbPNG)
439	{
440	SSMR3PutU32(pSSM, cxPNG);
441	SSMR3PutU32(pSSM, cyPNG);
442	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
443	}
444
445	RTMemFree(pu8PNG);
446	RTMemFree(pu8Thumbnail);
447	}
448
449	DECLCALLBACK(int)
450	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
451	{
452	Display that = static_cast<Display>(pvUser);
453
454	if (uVersion != sSSMDisplayScreenshotVer)
455	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
456	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
457
458	/* Skip data. */
459	uint32_t cBlocks;
460	int rc = SSMR3GetU32(pSSM, &cBlocks);
461	AssertRCReturn(rc, rc);
462
463	for (uint32_t i = 0; i < cBlocks; i++)
464	{
465	uint32_t cbBlock;
466	rc = SSMR3GetU32(pSSM, &cbBlock);
467	AssertRCBreak(rc);
468
469	uint32_t typeOfBlock;
470	rc = SSMR3GetU32(pSSM, &typeOfBlock);
471	AssertRCBreak(rc);
472
473	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
474
475	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
476	* do not write any data if the image size was 0.
477	* @todo Fix and increase saved state version.
478	*/
479	if (cbBlock > 2 * sizeof(uint32_t))
480	{
481	rc = SSMR3Skip(pSSM, cbBlock);
482	AssertRCBreak(rc);
483	}
484	}
485
486	return rc;
487	}
488
489	/**
490	* Save/Load some important guest state
491	*/
492	DECLCALLBACK(void)
493	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
494	{
495	Display that = static_cast<Display>(pvUser);
496
497	SSMR3PutU32(pSSM, that->mcMonitors);
498	for (unsigned i = 0; i < that->mcMonitors; i++)
499	{
500	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
505	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
507	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
508	}
509	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
510	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
511	SSMR3PutU32(pSSM, that->cxInputMapping);
512	SSMR3PutU32(pSSM, that->cyInputMapping);
513	}
514
515	DECLCALLBACK(int)
516	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
517	{
518	Display that = static_cast<Display>(pvUser);
519
520	if (!( uVersion == sSSMDisplayVer
521	\|\| uVersion == sSSMDisplayVer2
522	\|\| uVersion == sSSMDisplayVer3
523	\|\| uVersion == sSSMDisplayVer4))
524	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
525	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
526
527	uint32_t cMonitors;
528	int rc = SSMR3GetU32(pSSM, &cMonitors);
529	if (cMonitors != that->mcMonitors)
530	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
531
532	for (uint32_t i = 0; i < cMonitors; i++)
533	{
534	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
535	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
536	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
537	if ( uVersion == sSSMDisplayVer2
538	\|\| uVersion == sSSMDisplayVer3
539	\|\| uVersion == sSSMDisplayVer4)
540	{
541	uint32_t w;
542	uint32_t h;
543	SSMR3GetU32(pSSM, &w);
544	SSMR3GetU32(pSSM, &h);
545	that->maFramebuffers[i].w = w;
546	that->maFramebuffers[i].h = h;
547	}
548	if ( uVersion == sSSMDisplayVer3
549	\|\| uVersion == sSSMDisplayVer4)
550	{
551	int32_t xOrigin;
552	int32_t yOrigin;
553	uint32_t flags;
554	SSMR3GetS32(pSSM, &xOrigin);
555	SSMR3GetS32(pSSM, &yOrigin);
556	SSMR3GetU32(pSSM, &flags);
557	that->maFramebuffers[i].xOrigin = xOrigin;
558	that->maFramebuffers[i].yOrigin = yOrigin;
559	that->maFramebuffers[i].flags = (uint16_t)flags;
560	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
561	}
562	}
563	if (uVersion == sSSMDisplayVer4)
564	{
565	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
566	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
567	SSMR3GetU32(pSSM, &that->cxInputMapping);
568	SSMR3GetU32(pSSM, &that->cyInputMapping);
569	}
570
571	return VINF_SUCCESS;
572	}
573
574	/**
575	* Initializes the display object.
576	*
577	* @returns COM result indicator
578	* @param parent handle of our parent object
579	* @param qemuConsoleData address of common console data structure
580	*/
581	HRESULT Display::init(Console *aParent)
582	{
583	ComAssertRet(aParent, E_INVALIDARG);
584	/* Enclose the state transition NotReady->InInit->Ready */
585	AutoInitSpan autoInitSpan(this);
586	AssertReturn(autoInitSpan.isOk(), E_FAIL);
587
588	unconst(mParent) = aParent;
589
590	mfSourceBitmapEnabled = true;
591	fVGAResizing = false;
592
593	ULONG ul;
594	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
595	mcMonitors = ul;
596
597	for (ul = 0; ul < mcMonitors; ul++)
598	{
599	maFramebuffers[ul].u32Offset = 0;
600	maFramebuffers[ul].u32MaxFramebufferSize = 0;
601	maFramebuffers[ul].u32InformationSize = 0;
602
603	maFramebuffers[ul].pFramebuffer = NULL;
604	/* All secondary monitors are disabled at startup. */
605	maFramebuffers[ul].fDisabled = ul > 0;
606
607	maFramebuffers[ul].u32Caps = 0;
608
609	maFramebuffers[ul].updateImage.pu8Address = NULL;
610	maFramebuffers[ul].updateImage.cbLine = 0;
611
612	maFramebuffers[ul].xOrigin = 0;
613	maFramebuffers[ul].yOrigin = 0;
614
615	maFramebuffers[ul].w = 0;
616	maFramebuffers[ul].h = 0;
617
618	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
619
620	maFramebuffers[ul].u16BitsPerPixel = 0;
621	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
622	maFramebuffers[ul].u32LineSize = 0;
623
624	maFramebuffers[ul].pHostEvents = NULL;
625
626	maFramebuffers[ul].fDefaultFormat = false;
627
628	#ifdef VBOX_WITH_HGSMI
629	maFramebuffers[ul].fVBVAEnabled = false;
630	maFramebuffers[ul].fVBVAForceResize = false;
631	maFramebuffers[ul].fRenderThreadMode = false;
632	maFramebuffers[ul].pVBVAHostFlags = NULL;
633	#endif /* VBOX_WITH_HGSMI */
634	#ifdef VBOX_WITH_CROGL
635	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
636	#endif
637	}
638
639	{
640	// register listener for state change events
641	ComPtr<IEventSource> es;
642	mParent->COMGETTER(EventSource)(es.asOutParam());
643	com::SafeArray<VBoxEventType_T> eventTypes;
644	eventTypes.push_back(VBoxEventType_OnStateChanged);
645	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
646	}
647
648	/* Cache the 3D settings. */
649	BOOL fIs3DEnabled = FALSE;
650	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
651	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
652	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
653	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
654
655	/* Confirm a successful initialization */
656	autoInitSpan.setSucceeded();
657
658	return S_OK;
659	}
660
661	/**
662	* Uninitializes the instance and sets the ready flag to FALSE.
663	* Called either from FinalRelease() or by the parent when it gets destroyed.
664	*/
665	void Display::uninit()
666	{
667	LogRelFlowFunc(("this=%p\n", this));
668
669	/* Enclose the state transition Ready->InUninit->NotReady */
670	AutoUninitSpan autoUninitSpan(this);
671	if (autoUninitSpan.uninitDone())
672	return;
673
674	unsigned uScreenId;
675	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
676	{
677	maFramebuffers[uScreenId].pSourceBitmap.setNull();
678	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
679	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
680	maFramebuffers[uScreenId].updateImage.cbLine = 0;
681	maFramebuffers[uScreenId].pFramebuffer.setNull();
682	}
683
684	if (mParent)
685	{
686	ComPtr<IEventSource> es;
687	mParent->COMGETTER(EventSource)(es.asOutParam());
688	es->UnregisterListener(this);
689	}
690
691	unconst(mParent) = NULL;
692
693	if (mpDrv)
694	mpDrv->pDisplay = NULL;
695
696	mpDrv = NULL;
697	mpVMMDev = NULL;
698	mfVMMDevInited = true;
699	}
700
701	/**
702	* Register the SSM methods. Called by the power up thread to be able to
703	* pass pVM
704	*/
705	int Display::i_registerSSM(PUVM pUVM)
706	{
707	/* Version 2 adds width and height of the framebuffer; version 3 adds
708	* the framebuffer offset in the virtual desktop and the framebuffer flags.
709	*/
710	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer4,
711	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
712	NULL, NULL, NULL,
713	NULL, i_displaySSMSave, NULL,
714	NULL, i_displaySSMLoad, NULL, this);
715	AssertRCReturn(rc, rc);
716
717	/*
718	* Register loaders for old saved states where iInstance was
719	* 3 * sizeof(uint32_t *) due to a code mistake.
720	*/
721	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
722	NULL, NULL, NULL,
723	NULL, NULL, NULL,
724	NULL, i_displaySSMLoad, NULL, this);
725	AssertRCReturn(rc, rc);
726
727	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
728	NULL, NULL, NULL,
729	NULL, NULL, NULL,
730	NULL, i_displaySSMLoad, NULL, this);
731	AssertRCReturn(rc, rc);
732
733	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
734	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
735	NULL, NULL, NULL,
736	NULL, i_displaySSMSaveScreenshot, NULL,
737	NULL, i_displaySSMLoadScreenshot, NULL, this);
738
739	AssertRCReturn(rc, rc);
740
741	return VINF_SUCCESS;
742	}
743
744	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
745	{
746	Assert(pvCompletion);
747	RTMemFree(pvCompletion);
748	}
749
750	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
751	int Display::i_crOglWindowsShow(bool fShow)
752	{
753	if (!mfCrOglDataHidden == !!fShow)
754	return VINF_SUCCESS;
755
756	if (!mhCrOglSvc)
757	{
758	/* No 3D or the VMSVGA3d kind. */
759	Assert(!mfIsCr3DEnabled);
760	return VERR_INVALID_STATE;
761	}
762
763	VMMDev *pVMMDev = mParent->i_getVMMDev();
764	if (!pVMMDev)
765	{
766	AssertMsgFailed(("no vmmdev\n"));
767	return VERR_INVALID_STATE;
768	}
769
770	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
771	if (!pData)
772	{
773	AssertMsgFailed(("RTMemAlloc failed\n"));
774	return VERR_NO_MEMORY;
775	}
776
777	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
778	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
779
780	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
781	pData->aParms[0].u.uint32 = (uint32_t)fShow;
782
783	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
784	if (RT_SUCCESS(rc))
785	mfCrOglDataHidden = !fShow;
786	else
787	{
788	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
789	RTMemFree(pData);
790	}
791
792	return rc;
793	}
794	#endif
795
796
797	// public methods only for internal purposes
798	/////////////////////////////////////////////////////////////////////////////
799
800	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
801	{
802	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
803	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
804	return VINF_SUCCESS; /* nop it */
805
806	if (mfIsCr3DEnabled)
807	{
808	int rc = VERR_INVALID_STATE;
809	if (mhCrOglSvc)
810	{
811	VMMDev *pVMMDev = mParent->i_getVMMDev();
812	if (pVMMDev)
813	{
814	VBOXCRCMDCTL_HGCM *pCtl;
815	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
816	if (pCtl)
817	{
818	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
819	pData->Screen = *pScreen;
820	pData->pvVRAM = pvVRAM;
821
822	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
823	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
824	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
825	pCtl->aParms[0].u.pointer.addr = pData;
826	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
827
828	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
829	if (RT_FAILURE(rc))
830	{
831	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
832	RTMemFree(pCtl);
833	}
834	}
835	else
836	rc = VERR_NO_MEMORY;
837	}
838	}
839
840	return rc;
841	}
842	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
843	return VINF_SUCCESS;
844	}
845
846	/**
847	* Handles display resize event.
848	*
849	* @param w New display width
850	* @param h New display height
851	*
852	* @thread EMT
853	*/
854	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
855	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
856	{
857	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
858	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
859	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
860
861	if (uScreenId >= mcMonitors)
862	{
863	return VINF_SUCCESS;
864	}
865
866	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
867
868	/* Reset the update mode. */
869	pFBInfo->updateImage.pSourceBitmap.setNull();
870	pFBInfo->updateImage.pu8Address = NULL;
871	pFBInfo->updateImage.cbLine = 0;
872
873	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
874	{
875	pFBInfo->w = w;
876	pFBInfo->h = h;
877
878	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
879	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
880	pFBInfo->u32LineSize = cbLine;
881	pFBInfo->flags = flags;
882	}
883
884	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
885	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
886	{
887	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
888
889	mpDrv->IConnector.pu8Data = NULL;
890	mpDrv->IConnector.cbScanline = 0;
891	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
892	mpDrv->IConnector.cx = 0;
893	mpDrv->IConnector.cy = 0;
894	}
895
896	maFramebuffers[uScreenId].pSourceBitmap.setNull();
897
898	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
899	{
900	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
901	LogFunc(("NotifyChange hr %08X\n", hr));
902	NOREF(hr);
903	}
904
905	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
906	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
907	{
908	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
909	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
910	if (SUCCEEDED(hr))
911	{
912	BYTE *pAddress = NULL;
913	ULONG ulWidth = 0;
914	ULONG ulHeight = 0;
915	ULONG ulBitsPerPixel = 0;
916	ULONG ulBytesPerLine = 0;
917	ULONG ulPixelFormat = 0;
918
919	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
920	&ulWidth,
921	&ulHeight,
922	&ulBitsPerPixel,
923	&ulBytesPerLine,
924	&ulPixelFormat);
925	if (SUCCEEDED(hr))
926	{
927	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
928	pFBInfo->updateImage.pu8Address = pAddress;
929	pFBInfo->updateImage.cbLine = ulBytesPerLine;
930	}
931	}
932	}
933
934	/* Inform the VRDP server about the change of display parameters. */
935	LogRelFlowFunc(("Calling VRDP\n"));
936	mParent->i_consoleVRDPServer()->SendResize();
937
938	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
939
940	return VINF_SUCCESS;
941	}
942
943	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
944	{
945	/* Correct negative x and y coordinates. */
946	if (*px < 0)
947	{
948	px += pw; /* Compute xRight which is also the new width. */
949
950	pw = (px < 0)? 0: *px;
951
952	*px = 0;
953	}
954
955	if (*py < 0)
956	{
957	py += ph; /* Compute xBottom, which is also the new height. */
958
959	ph = (py < 0)? 0: *py;
960
961	*py = 0;
962	}
963
964	/* Also check if coords are greater than the display resolution. */
965	if (px + pw > cx)
966	{
967	pw = cx > px? cx - *px: 0;
968	}
969
970	if (py + ph > cy)
971	{
972	ph = cy > py? cy - *py: 0;
973	}
974	}
975
976	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
977	{
978	/*
979	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
980	* Safe to use VBVA vars and take the framebuffer lock.
981	*/
982
983	#ifdef DEBUG_sunlover
984	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
985	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
986	#endif /* DEBUG_sunlover */
987
988	/* No updates for a disabled guest screen. */
989	if (maFramebuffers[uScreenId].fDisabled)
990	return;
991
992	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
993	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
994	else
995	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
996	maFramebuffers[uScreenId].h);
997
998	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
999	if (pFramebuffer != NULL)
1000	{
1001	if (w != 0 && h != 0)
1002	{
1003	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1004	if (RT_LIKELY(!fUpdateImage))
1005	{
1006	pFramebuffer->NotifyUpdate(x, y, w, h);
1007	}
1008	else
1009	{
1010	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1011
1012	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1013
1014	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1015	{
1016	Assert(pFBInfo->updateImage.pu8Address);
1017
1018	size_t cbData = w * h * 4;
1019	com::SafeArray<BYTE> image(cbData);
1020
1021	uint8_t *pu8Dst = image.raw();
1022	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1023
1024	int i;
1025	for (i = y; i < y + h; ++i)
1026	{
1027	memcpy(pu8Dst, pu8Src, w * 4);
1028	pu8Dst += w * 4;
1029	pu8Src += pFBInfo->updateImage.cbLine;
1030	}
1031
1032	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1033	}
1034	}
1035	}
1036	}
1037
1038	#ifndef VBOX_WITH_HGSMI
1039	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1040	{
1041	#else
1042	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1043	{
1044	#endif /* VBOX_WITH_HGSMI */
1045	/* When VBVA is enabled, the VRDP server is informed
1046	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1047	* Inform the server here only if VBVA is disabled.
1048	*/
1049	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1050	}
1051	}
1052
1053	void Display::i_updateGuestGraphicsFacility(void)
1054	{
1055	Guest* pGuest = mParent->i_getGuest();
1056	AssertPtrReturnVoid(pGuest);
1057	/* The following is from GuestImpl.cpp. */
1058	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1059	* to move the graphics and seamless capability -> facility translation to
1060	* VMMDev so this could be saved. */
1061	RTTIMESPEC TimeSpecTS;
1062	RTTimeNow(&TimeSpecTS);
1063
1064	if ( mfVMMDevSupportsGraphics
1065	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1066	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1067	VBoxGuestFacilityStatus_Active,
1068	0 /fFlags/, &TimeSpecTS);
1069	else
1070	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1071	VBoxGuestFacilityStatus_Inactive,
1072	0 /fFlags/, &TimeSpecTS);
1073	}
1074
1075	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1076	{
1077	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1078	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1079	return;
1080	mfVMMDevSupportsGraphics = fSupportsGraphics;
1081	i_updateGuestGraphicsFacility();
1082	/* The VMMDev interface notifies the console. */
1083	}
1084
1085	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1086	{
1087	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1088	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1089
1090	mfGuestVBVACapabilities = fNewCapabilities;
1091	if (!fNotify)
1092	return;
1093	i_updateGuestGraphicsFacility();
1094	/* Tell the console about it */
1095	mParent->i_onAdditionsStateChange();
1096	}
1097
1098	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1099	{
1100	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1101
1102	xInputMappingOrigin = xOrigin;
1103	yInputMappingOrigin = yOrigin;
1104	cxInputMapping = cx;
1105	cyInputMapping = cy;
1106	}
1107
1108	/**
1109	* Returns the upper left and lower right corners of the virtual framebuffer.
1110	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1111	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1112	*/
1113	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1114	int32_t px2, int32_t py2)
1115	{
1116	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1117	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1118
1119	AssertPtrReturnVoid(px1);
1120	AssertPtrReturnVoid(py1);
1121	AssertPtrReturnVoid(px2);
1122	AssertPtrReturnVoid(py2);
1123	LogRelFlowFunc(("\n"));
1124
1125	if (!mpDrv)
1126	return;
1127	/* If VBVA is not in use then this flag will not be set and this
1128	* will still work as it should. */
1129	if (!maFramebuffers[0].fDisabled)
1130	{
1131	x1 = (int32_t)maFramebuffers[0].xOrigin;
1132	y1 = (int32_t)maFramebuffers[0].yOrigin;
1133	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1134	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1135	}
1136	if (cxInputMapping && cyInputMapping)
1137	{
1138	x1 = xInputMappingOrigin;
1139	y1 = yInputMappingOrigin;
1140	x2 = xInputMappingOrigin + cxInputMapping;
1141	y2 = xInputMappingOrigin + cyInputMapping;
1142	}
1143	else
1144	for (unsigned i = 1; i < mcMonitors; ++i)
1145	{
1146	if (!maFramebuffers[i].fDisabled)
1147	{
1148	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1149	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1150	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1151	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1152	}
1153	}
1154	*px1 = x1;
1155	*py1 = y1;
1156	*px2 = x2;
1157	*py2 = y2;
1158	}
1159
1160	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1161	{
1162	/* Do we need this to access mParent? I presume that the safe VM pointer
1163	* ensures that mpDrv will remain valid. */
1164	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1165
1166	Console::SafeVMPtr ptrVM(mParent);
1167	if (!ptrVM.isOk())
1168	return ptrVM.rc();
1169	CHECK_CONSOLE_DRV(mpDrv);
1170	alock.release(); /* Release before calling up for lock order reasons. */
1171	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1172	if ( mfGuestVBVACapabilities & VBVACAPS_DISABLE_CURSOR_INTEGRATION
1173	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1174	{
1175	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1176	if (FAILED(hrc))
1177	return hrc;
1178	}
1179	return S_OK;
1180	}
1181
1182	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1183	{
1184	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1185	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1186	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1187	xAdj = RT_MIN(xAdj, cxInputMapping);
1188	yAdj = RT_MIN(yAdj, cyInputMapping);
1189
1190	Console::SafeVMPtr ptrVM(mParent);
1191	if (!ptrVM.isOk())
1192	return ptrVM.rc();
1193	CHECK_CONSOLE_DRV(mpDrv);
1194	alock.release(); /* Release before calling up for lock order reasons. */
1195	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1196	return S_OK;
1197	}
1198
1199	static bool displayIntersectRect(RTRECT *prectResult,
1200	const RTRECT *prect1,
1201	const RTRECT *prect2)
1202	{
1203	/* Initialize result to an empty record. */
1204	memset(prectResult, 0, sizeof(RTRECT));
1205
1206	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1207	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1208
1209	if (xLeftResult < xRightResult)
1210	{
1211	/* There is intersection by X. */
1212
1213	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1214	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1215
1216	if (yTopResult < yBottomResult)
1217	{
1218	/* There is intersection by Y. */
1219
1220	prectResult->xLeft = xLeftResult;
1221	prectResult->yTop = yTopResult;
1222	prectResult->xRight = xRightResult;
1223	prectResult->yBottom = yBottomResult;
1224
1225	return true;
1226	}
1227	}
1228
1229	return false;
1230	}
1231
1232	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1233	{
1234	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1235	* sizeof(RTRECT));
1236	if (!pVisibleRegion)
1237	{
1238	return VERR_NO_TMP_MEMORY;
1239	}
1240
1241	unsigned uScreenId;
1242	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1243	{
1244	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1245
1246	if ( !pFBInfo->pFramebuffer.isNull()
1247	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1248	{
1249	/* Prepare a new array of rectangles which intersect with the framebuffer.
1250	*/
1251	RTRECT rectFramebuffer;
1252	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1253	{
1254	rectFramebuffer.xLeft = 0;
1255	rectFramebuffer.yTop = 0;
1256	if (mpDrv)
1257	{
1258	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1259	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1260	}
1261	else
1262	{
1263	rectFramebuffer.xRight = 0;
1264	rectFramebuffer.yBottom = 0;
1265	}
1266	}
1267	else
1268	{
1269	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1270	rectFramebuffer.yTop = pFBInfo->yOrigin;
1271	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1272	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1273	}
1274
1275	uint32_t cRectVisibleRegion = 0;
1276
1277	uint32_t i;
1278	for (i = 0; i < cRect; i++)
1279	{
1280	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1281	{
1282	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1283	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1284	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1285	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1286
1287	cRectVisibleRegion++;
1288	}
1289	}
1290	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1291	}
1292	}
1293
1294	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1295	VMMDev *vmmDev = mParent->i_getVMMDev();
1296	if (mfIsCr3DEnabled && vmmDev)
1297	{
1298	if (mhCrOglSvc)
1299	{
1300	VBOXCRCMDCTL_HGCM *pCtl;
1301	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1302	if (pCtl)
1303	{
1304	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1305	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1306
1307	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1308	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1309
1310	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1311	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1312	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1313
1314	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1315	if (!RT_SUCCESS(rc))
1316	{
1317	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1318	RTMemFree(pCtl);
1319	}
1320	}
1321	else
1322	AssertMsgFailed(("failed to allocate rects memory\n"));
1323	}
1324	else
1325	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1326	}
1327	#endif
1328
1329	RTMemTmpFree(pVisibleRegion);
1330
1331	return VINF_SUCCESS;
1332	}
1333
1334	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1335	{
1336	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1337	return VERR_NOT_SUPPORTED;
1338	}
1339
1340	#ifdef VBOX_WITH_HGSMI
1341	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1342	uint32_t fu32SupportedOrders,
1343	bool fVideoAccelVRDP,
1344	DISPLAYFBINFO *pFBInfo)
1345	{
1346	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1347
1348	if (pFBInfo->pVBVAHostFlags)
1349	{
1350	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1351
1352	if (pFBInfo->fVBVAEnabled)
1353	{
1354	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1355
1356	if (fVideoAccelVRDP)
1357	{
1358	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1359	}
1360	}
1361
1362	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1363	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1364
1365	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1366	}
1367	}
1368
1369	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1370	bool fVideoAccelVRDP,
1371	DISPLAYFBINFO *paFBInfos,
1372	unsigned cFBInfos)
1373	{
1374	unsigned uScreenId;
1375
1376	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1377	{
1378	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1379	}
1380	}
1381	#endif /* VBOX_WITH_HGSMI */
1382
1383	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1384	{
1385	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1386	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1387	if (RT_SUCCESS(rc))
1388	{
1389	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1390	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1391	}
1392	LogFlowFunc(("leave %Rrc\n", rc));
1393	return rc;
1394	}
1395
1396	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1397	{
1398	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1399	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1400	if (RT_SUCCESS(rc))
1401	{
1402	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1403	videoAccelLeaveVGA(&mVideoAccelLegacy);
1404	}
1405	LogFlowFunc(("leave %Rrc\n", rc));
1406	return rc;
1407	}
1408
1409	void Display::VideoAccelFlushVMMDev(void)
1410	{
1411	LogFlowFunc(("enter\n"));
1412	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1413	if (RT_SUCCESS(rc))
1414	{
1415	i_VideoAccelFlush(mpDrv->pUpPort);
1416	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1417	}
1418	LogFlowFunc(("leave\n"));
1419	}
1420
1421	/* Called always by one VRDP server thread. Can be thread-unsafe.
1422	*/
1423	void Display::i_VideoAccelVRDP(bool fEnable)
1424	{
1425	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1426
1427	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1428
1429	int c = fEnable?
1430	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1431	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1432
1433	Assert (c >= 0);
1434
1435	/* This can run concurrently with Display videoaccel state change. */
1436	RTCritSectEnter(&mVideoAccelLock);
1437
1438	if (c == 0)
1439	{
1440	/* The last client has disconnected, and the accel can be
1441	* disabled.
1442	*/
1443	Assert (fEnable == false);
1444
1445	mfVideoAccelVRDP = false;
1446	mfu32SupportedOrders = 0;
1447
1448	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1449	maFramebuffers, mcMonitors);
1450	#ifdef VBOX_WITH_HGSMI
1451	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1452	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1453	#endif /* VBOX_WITH_HGSMI */
1454
1455	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1456	}
1457	else if ( c == 1
1458	&& !mfVideoAccelVRDP)
1459	{
1460	/* The first client has connected. Enable the accel.
1461	*/
1462	Assert (fEnable == true);
1463
1464	mfVideoAccelVRDP = true;
1465	/* Supporting all orders. */
1466	mfu32SupportedOrders = ~0;
1467
1468	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1469	maFramebuffers, mcMonitors);
1470	#ifdef VBOX_WITH_HGSMI
1471	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1472	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1473	#endif /* VBOX_WITH_HGSMI */
1474
1475	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1476	}
1477	else
1478	{
1479	/* A client is connected or disconnected but there is no change in the
1480	* accel state. It remains enabled.
1481	*/
1482	Assert(mfVideoAccelVRDP == true);
1483	}
1484
1485	RTCritSectLeave(&mVideoAccelLock);
1486	}
1487
1488	void Display::i_notifyPowerDown(void)
1489	{
1490	LogRelFlowFunc(("\n"));
1491
1492	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1493
1494	/* Source bitmaps are not available anymore. */
1495	mfSourceBitmapEnabled = false;
1496
1497	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1498	unsigned uScreenId = mcMonitors;
1499	while (uScreenId > 0)
1500	{
1501	--uScreenId;
1502
1503	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1504	if (!pFBInfo->fDisabled)
1505	{
1506	i_handleDisplayResize(uScreenId, 32,
1507	pFBInfo->pu8FramebufferVRAM,
1508	pFBInfo->u32LineSize,
1509	pFBInfo->w,
1510	pFBInfo->h,
1511	pFBInfo->flags);
1512	}
1513	}
1514	}
1515
1516	// Wrapped IDisplay methods
1517	/////////////////////////////////////////////////////////////////////////////
1518	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1519	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1520	{
1521	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1522
1523	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1524
1525	uint32_t u32Width = 0;
1526	uint32_t u32Height = 0;
1527	uint32_t u32BitsPerPixel = 0;
1528	int32_t xOrigin = 0;
1529	int32_t yOrigin = 0;
1530	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1531
1532	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1533	{
1534	if (mpDrv)
1535	{
1536	u32Width = mpDrv->IConnector.cx;
1537	u32Height = mpDrv->IConnector.cy;
1538
1539	alock.release();
1540
1541	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1542	AssertRC(rc);
1543
1544	alock.acquire();
1545	}
1546	}
1547	else if (aScreenId < mcMonitors)
1548	{
1549	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1550	u32Width = pFBInfo->w;
1551	u32Height = pFBInfo->h;
1552	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1553	xOrigin = pFBInfo->xOrigin;
1554	yOrigin = pFBInfo->yOrigin;
1555	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1556	guestMonitorStatus = GuestMonitorStatus_Disabled;
1557	}
1558	else
1559	{
1560	return E_INVALIDARG;
1561	}
1562
1563	if (aWidth)
1564	*aWidth = u32Width;
1565	if (aHeight)
1566	*aHeight = u32Height;
1567	if (aBitsPerPixel)
1568	*aBitsPerPixel = u32BitsPerPixel;
1569	if (aXOrigin)
1570	*aXOrigin = xOrigin;
1571	if (aYOrigin)
1572	*aYOrigin = yOrigin;
1573	if (aGuestMonitorStatus)
1574	*aGuestMonitorStatus = guestMonitorStatus;
1575
1576	return S_OK;
1577	}
1578
1579
1580	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1581	{
1582	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1583
1584	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1585
1586	if (aScreenId >= mcMonitors)
1587	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1588	aScreenId, mcMonitors);
1589
1590	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1591	if (!pFBInfo->pFramebuffer.isNull())
1592	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1593	aScreenId);
1594
1595	pFBInfo->pFramebuffer = aFramebuffer;
1596
1597	SafeArray<FramebufferCapabilities_T> caps;
1598	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1599	pFBInfo->u32Caps = 0;
1600	size_t i;
1601	for (i = 0; i < caps.size(); ++i)
1602	pFBInfo->u32Caps \|= caps[i];
1603
1604	alock.release();
1605
1606	/* The driver might not have been constructed yet */
1607	if (mpDrv)
1608	{
1609	/* Setup the new framebuffer. */
1610	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1611	pFBInfo->pu8FramebufferVRAM,
1612	pFBInfo->u32LineSize,
1613	pFBInfo->w,
1614	pFBInfo->h,
1615	pFBInfo->flags);
1616	}
1617
1618	Console::SafeVMPtrQuiet ptrVM(mParent);
1619	if (ptrVM.isOk())
1620	{
1621	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1622	if (mfIsCr3DEnabled)
1623	{
1624	VBOXCRCMDCTL_HGCM data;
1625	RT_ZERO(data);
1626	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1627	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1628
1629	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1630	data.aParms[0].u.uint32 = aScreenId;
1631
1632	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1633	AssertRC(vrc);
1634	}
1635	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1636
1637	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1638	3, this, aScreenId, false);
1639	}
1640
1641	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1642	return S_OK;
1643	}
1644
1645	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1646	{
1647	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1648
1649	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1650
1651	if (aScreenId >= mcMonitors)
1652	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1653	aScreenId, mcMonitors);
1654
1655	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1656
1657	pFBInfo->pFramebuffer.setNull();
1658
1659	alock.release();
1660
1661	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1662	Console::SafeVMPtrQuiet ptrVM(mParent);
1663	if (ptrVM.isOk())
1664	{
1665	if (mfIsCr3DEnabled)
1666	{
1667	VBOXCRCMDCTL_HGCM data;
1668	RT_ZERO(data);
1669	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1670	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1671
1672	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1673	data.aParms[0].u.uint32 = aScreenId;
1674
1675	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1676	AssertRC(vrc);
1677	}
1678	}
1679	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1680
1681	return S_OK;
1682	}
1683
1684	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1685	{
1686	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1687
1688	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1689
1690	if (aScreenId >= mcMonitors)
1691	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1692	aScreenId, mcMonitors);
1693
1694	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1695
1696	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1697
1698	return S_OK;
1699	}
1700
1701	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1702	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1703	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1704	{
1705	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1706
1707	CHECK_CONSOLE_DRV(mpDrv);
1708
1709	/*
1710	* Do some rough checks for valid input.
1711	*/
1712	ULONG width = aWidth;
1713	if (!width)
1714	width = mpDrv->IConnector.cx;
1715	ULONG height = aHeight;
1716	if (!height)
1717	height = mpDrv->IConnector.cy;
1718	ULONG bpp = aBitsPerPixel;
1719	if (!bpp)
1720	{
1721	alock.release();
1722
1723	uint32_t cBits = 0;
1724	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1725	AssertRC(rc);
1726	bpp = cBits;
1727
1728	alock.acquire();
1729	}
1730	ULONG cMonitors;
1731	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1732	if (cMonitors == 0 && aDisplay > 0)
1733	return E_INVALIDARG;
1734	if (aDisplay >= cMonitors)
1735	return E_INVALIDARG;
1736
1737	/*
1738	* sunlover 20070614: It is up to the guest to decide whether the hint is
1739	* valid. Therefore don't do any VRAM sanity checks here!
1740	*/
1741
1742	/* Have to release the lock because the pfnRequestDisplayChange
1743	* will call EMT. */
1744	alock.release();
1745
1746	/* We always send the hint to the graphics card in case the guest enables
1747	* support later. For now we notify exactly when support is enabled. */
1748	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1749	aBitsPerPixel, aDisplay,
1750	aChangeOrigin ? aOriginX : ~0,
1751	aChangeOrigin ? aOriginY : ~0,
1752	RT_BOOL(aEnabled),
1753	mfGuestVBVACapabilities
1754	& VBVACAPS_VIDEO_MODE_HINTS);
1755	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1756	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1757	{
1758	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1759	if (FAILED(hrc))
1760	return hrc;
1761	}
1762
1763	/* We currently never suppress the VMMDev hint if the guest has requested
1764	* it. Specifically the video graphics driver may not be responsible for
1765	* screen positioning in the guest virtual desktop, and the component
1766	* responsible may want to get the hint from VMMDev. */
1767	VMMDev *pVMMDev = mParent->i_getVMMDev();
1768	if (pVMMDev)
1769	{
1770	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1771	if (pVMMDevPort)
1772	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1773	aDisplay, aOriginX, aOriginY,
1774	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1775	}
1776	return S_OK;
1777	}
1778
1779	HRESULT Display::setSeamlessMode(BOOL enabled)
1780	{
1781	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1782
1783	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1784	alock.release();
1785
1786	VMMDev *pVMMDev = mParent->i_getVMMDev();
1787	if (pVMMDev)
1788	{
1789	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1790	if (pVMMDevPort)
1791	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1792	}
1793
1794	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1795	if (!enabled)
1796	{
1797	VMMDev *vmmDev = mParent->i_getVMMDev();
1798	if (mfIsCr3DEnabled && vmmDev)
1799	{
1800	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1801	if (!pData)
1802	{
1803	AssertMsgFailed(("RTMemAlloc failed\n"));
1804	return VERR_NO_MEMORY;
1805	}
1806
1807	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1808	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1809
1810	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1811	pData->aParms[0].u.pointer.addr = NULL;
1812	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1813
1814	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1815	if (!RT_SUCCESS(rc))
1816	{
1817	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1818	RTMemFree(pData);
1819	}
1820	}
1821	}
1822	#endif
1823	return S_OK;
1824	}
1825
1826	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1827	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1828	uint32_t u32Width, uint32_t u32Height)
1829	{
1830	if ( pDisplay->mfIsCr3DEnabled
1831	&& pDisplay->mCrOglCallbacks.pfnHasData
1832	&& pDisplay->mCrOglCallbacks.pfnHasData())
1833	{
1834	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1835	if (pVMMDev)
1836	{
1837	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1838	if (pScreenshot)
1839	{
1840	/* screen id or CRSCREEN_ALL to specify all enabled */
1841	pScreenshot->u32Screen = aScreenId;
1842	pScreenshot->u32Width = u32Width;
1843	pScreenshot->u32Height = u32Height;
1844	pScreenshot->u32Pitch = u32Width * 4;
1845	pScreenshot->pvBuffer = pu8Data;
1846	pScreenshot->pvContext = NULL;
1847	pScreenshot->pfnScreenshotBegin = NULL;
1848	pScreenshot->pfnScreenshotPerform = NULL;
1849	pScreenshot->pfnScreenshotEnd = NULL;
1850
1851	VBOXCRCMDCTL_HGCM data;
1852	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1853	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1854
1855	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1856	data.aParms[0].u.pointer.addr = pScreenshot;
1857	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1858
1859	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1860
1861	RTMemFree(pScreenshot);
1862
1863	if (RT_SUCCESS(rc))
1864	return TRUE;
1865	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1866	/* fall back to the non-3d mechanism */
1867	}
1868	}
1869	}
1870	return FALSE;
1871	}
1872	#endif
1873
1874	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1875	uint32_t pu32Width, uint32_t pu32Height)
1876	{
1877	int rc;
1878
1879	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1880	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1881	{
1882	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1883	}
1884	else if (aScreenId < pDisplay->mcMonitors)
1885	{
1886	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1887
1888	uint32_t width = pFBInfo->w;
1889	uint32_t height = pFBInfo->h;
1890
1891	/* Allocate 32 bit per pixel bitmap. */
1892	size_t cbRequired = width * 4 * height;
1893
1894	if (cbRequired)
1895	{
1896	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1897
1898	if (pu8Data == NULL)
1899	{
1900	rc = VERR_NO_MEMORY;
1901	}
1902	else
1903	{
1904	/* Copy guest VRAM to the allocated 32bpp buffer. */
1905	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1906	int32_t xSrc = 0;
1907	int32_t ySrc = 0;
1908	uint32_t u32SrcWidth = width;
1909	uint32_t u32SrcHeight = height;
1910	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1911	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1912
1913	uint8_t *pu8Dst = pu8Data;
1914	int32_t xDst = 0;
1915	int32_t yDst = 0;
1916	uint32_t u32DstWidth = u32SrcWidth;
1917	uint32_t u32DstHeight = u32SrcHeight;
1918	uint32_t u32DstLineSize = u32DstWidth * 4;
1919	uint32_t u32DstBitsPerPixel = 32;
1920
1921	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1922	width, height,
1923	pu8Src,
1924	xSrc, ySrc,
1925	u32SrcWidth, u32SrcHeight,
1926	u32SrcLineSize, u32SrcBitsPerPixel,
1927	pu8Dst,
1928	xDst, yDst,
1929	u32DstWidth, u32DstHeight,
1930	u32DstLineSize, u32DstBitsPerPixel);
1931	if (RT_SUCCESS(rc))
1932	{
1933	*ppu8Data = pu8Data;
1934	*pcbData = cbRequired;
1935	*pu32Width = width;
1936	*pu32Height = height;
1937	}
1938	else
1939	{
1940	RTMemFree(pu8Data);
1941
1942	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1943	if ( rc == VERR_INVALID_STATE
1944	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1945	{
1946	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1947	ppu8Data, pcbData, pu32Width, pu32Height);
1948	}
1949	}
1950	}
1951	}
1952	else
1953	{
1954	/* No image. */
1955	*ppu8Data = NULL;
1956	*pcbData = 0;
1957	*pu32Width = 0;
1958	*pu32Height = 0;
1959	rc = VINF_SUCCESS;
1960	}
1961	}
1962	else
1963	{
1964	rc = VERR_INVALID_PARAMETER;
1965	}
1966
1967	return rc;
1968	}
1969
1970	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1971	BYTE *address, ULONG width, ULONG height)
1972	{
1973	uint8_t *pu8Data = NULL;
1974	size_t cbData = 0;
1975	uint32_t cx = 0;
1976	uint32_t cy = 0;
1977	int vrc = VINF_SUCCESS;
1978
1979	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1980	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1981	return VINF_SUCCESS;
1982	#endif
1983
1984	int cRetries = 5;
1985
1986	while (cRetries-- > 0)
1987	{
1988	/* Note! Not sure if the priority call is such a good idea here, but
1989	it would be nice to have an accurate screenshot for the bug
1990	report if the VM deadlocks. */
1991	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1992	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1993	if (vrc != VERR_TRY_AGAIN)
1994	{
1995	break;
1996	}
1997
1998	RTThreadSleep(10);
1999	}
2000
2001	if (RT_SUCCESS(vrc) && pu8Data)
2002	{
2003	if (cx == width && cy == height)
2004	{
2005	/* No scaling required. */
2006	memcpy(address, pu8Data, cbData);
2007	}
2008	else
2009	{
2010	/* Scale. */
2011	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2012
2013	uint8_t *dst = address;
2014	uint8_t *src = pu8Data;
2015	int dstW = width;
2016	int dstH = height;
2017	int srcW = cx;
2018	int srcH = cy;
2019	int iDeltaLine = cx * 4;
2020
2021	BitmapScale32(dst,
2022	dstW, dstH,
2023	src,
2024	iDeltaLine,
2025	srcW, srcH);
2026	}
2027
2028	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2029	{
2030	/* This can be called from any thread. */
2031	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2032	}
2033	else
2034	{
2035	RTMemFree(pu8Data);
2036	}
2037	}
2038
2039	return vrc;
2040	}
2041
2042	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2043	BYTE *aAddress,
2044	ULONG aWidth,
2045	ULONG aHeight,
2046	BitmapFormat_T aBitmapFormat,
2047	ULONG *pcbOut)
2048	{
2049	HRESULT rc = S_OK;
2050
2051	/* Do not allow too small and too large screenshots. This also filters out negative
2052	* values passed as either 'aWidth' or 'aHeight'.
2053	*/
2054	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2055	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2056
2057	if ( aBitmapFormat != BitmapFormat_BGR0
2058	&& aBitmapFormat != BitmapFormat_BGRA
2059	&& aBitmapFormat != BitmapFormat_RGBA
2060	&& aBitmapFormat != BitmapFormat_PNG)
2061	{
2062	return setError(E_NOTIMPL,
2063	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2064	}
2065
2066	Console::SafeVMPtr ptrVM(mParent);
2067	if (!ptrVM.isOk())
2068	return ptrVM.rc();
2069
2070	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2071
2072	if (RT_SUCCESS(vrc))
2073	{
2074	const size_t cbData = aWidth * 4 * aHeight;
2075
2076	/* Most of uncompressed formats. */
2077	*pcbOut = (ULONG)cbData;
2078
2079	if (aBitmapFormat == BitmapFormat_BGR0)
2080	{
2081	/* Do nothing. */
2082	}
2083	else if (aBitmapFormat == BitmapFormat_BGRA)
2084	{
2085	uint32_t pu32 = (uint32_t )aAddress;
2086	size_t cPixels = aWidth * aHeight;
2087	while (cPixels--)
2088	{
2089	*pu32++ \|= UINT32_C(0xFF000000);
2090	}
2091	}
2092	else if (aBitmapFormat == BitmapFormat_RGBA)
2093	{
2094	uint8_t *pu8 = aAddress;
2095	size_t cPixels = aWidth * aHeight;
2096	while (cPixels--)
2097	{
2098	uint8_t u8 = pu8[0];
2099	pu8[0] = pu8[2];
2100	pu8[2] = u8;
2101	pu8[3] = 0xFF;
2102
2103	pu8 += 4;
2104	}
2105	}
2106	else if (aBitmapFormat == BitmapFormat_PNG)
2107	{
2108	uint8_t *pu8PNG = NULL;
2109	uint32_t cbPNG = 0;
2110	uint32_t cxPNG = 0;
2111	uint32_t cyPNG = 0;
2112
2113	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2114	if (RT_SUCCESS(vrc))
2115	{
2116	if (cbPNG <= cbData)
2117	{
2118	memcpy(aAddress, pu8PNG, cbPNG);
2119	*pcbOut = cbPNG;
2120	}
2121	else
2122	{
2123	rc = setError(E_FAIL,
2124	tr("PNG is larger than 32bpp bitmap"));
2125	}
2126	}
2127	else
2128	{
2129	rc = setError(VBOX_E_IPRT_ERROR,
2130	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2131	}
2132	RTMemFree(pu8PNG);
2133	}
2134	}
2135	else if (vrc == VERR_TRY_AGAIN)
2136	rc = setError(E_UNEXPECTED,
2137	tr("Screenshot is not available at this time"));
2138	else if (RT_FAILURE(vrc))
2139	rc = setError(VBOX_E_IPRT_ERROR,
2140	tr("Could not take a screenshot (%Rrc)"), vrc);
2141
2142	return rc;
2143	}
2144
2145	HRESULT Display::takeScreenShot(ULONG aScreenId,
2146	BYTE *aAddress,
2147	ULONG aWidth,
2148	ULONG aHeight,
2149	BitmapFormat_T aBitmapFormat)
2150	{
2151	HRESULT rc = S_OK;
2152
2153	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2154	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2155
2156	ULONG cbOut = 0;
2157	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2158	NOREF(cbOut);
2159
2160	LogRelFlowFunc(("%Rhrc\n", rc));
2161	return rc;
2162	}
2163
2164	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2165	ULONG aWidth,
2166	ULONG aHeight,
2167	BitmapFormat_T aBitmapFormat,
2168	std::vector<BYTE> &aScreenData)
2169	{
2170	HRESULT rc = S_OK;
2171
2172	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2173	aScreenId, aWidth, aHeight, aBitmapFormat));
2174
2175	/* Do not allow too small and too large screenshots. This also filters out negative
2176	* values passed as either 'aWidth' or 'aHeight'.
2177	*/
2178	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2179	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2180
2181	const size_t cbData = aWidth * 4 * aHeight;
2182	aScreenData.resize(cbData);
2183
2184	ULONG cbOut = 0;
2185	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2186	if (FAILED(rc))
2187	cbOut = 0;
2188
2189	aScreenData.resize(cbOut);
2190
2191	LogRelFlowFunc(("%Rhrc\n", rc));
2192	return rc;
2193	}
2194
2195
2196	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2197	{
2198	#ifdef VBOX_WITH_VPX
2199	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2200	for (unsigned i = 0; i < Screens.size(); i++)
2201	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2202	return VINF_SUCCESS;
2203	#else
2204	return VERR_NOT_IMPLEMENTED;
2205	#endif
2206	}
2207
2208	/**
2209	* Start video capturing. Does nothing if capturing is already active.
2210	*/
2211	int Display::i_VideoCaptureStart()
2212	{
2213	#ifdef VBOX_WITH_VPX
2214	if (VideoRecIsEnabled(mpVideoRecCtx))
2215	return VINF_SUCCESS;
2216
2217	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2218	if (RT_FAILURE(rc))
2219	{
2220	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2221	return rc;
2222	}
2223	ComPtr<IMachine> pMachine = mParent->i_machine();
2224	com::SafeArray<BOOL> screens;
2225	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2226	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2227	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2228	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2229	ULONG ulWidth;
2230	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2231	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2232	ULONG ulHeight;
2233	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2234	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2235	ULONG ulRate;
2236	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2237	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2238	ULONG ulFPS;
2239	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2240	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2241	BSTR strFile;
2242	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2243	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2244	ULONG ulMaxTime;
2245	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2246	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2247	ULONG ulMaxSize;
2248	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2249	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2250	BSTR strOptions;
2251	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2252	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2253
2254	RTTIMESPEC ts;
2255	RTTimeNow(&ts);
2256	RTTIME time;
2257	RTTimeExplode(&time, &ts);
2258	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2259	{
2260	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2261	char *pszSuff = RTPathSuffix(pszAbsPath);
2262	if (pszSuff)
2263	pszSuff = RTStrDup(pszSuff);
2264	RTPathStripSuffix(pszAbsPath);
2265	if (!pszAbsPath)
2266	rc = VERR_INVALID_PARAMETER;
2267	if (!pszSuff)
2268	pszSuff = RTStrDup(".webm");
2269	char *pszName = NULL;
2270	if (RT_SUCCESS(rc))
2271	{
2272	if (mcMonitors > 1)
2273	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2274	else
2275	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2276	}
2277	if (RT_SUCCESS(rc))
2278	{
2279	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2280	pszName, ulWidth, ulHeight,
2281	ulRate, ulFPS, ulMaxTime,
2282	ulMaxSize, com::Utf8Str(strOptions).c_str());
2283	if (rc == VERR_ALREADY_EXISTS)
2284	{
2285	RTStrFree(pszName);
2286	pszName = NULL;
2287
2288	if (mcMonitors > 1)
2289	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2290	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2291	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2292	uScreen+1, pszSuff);
2293	else
2294	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2295	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2296	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2297	pszSuff);
2298	if (RT_SUCCESS(rc))
2299	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2300	pszName, ulWidth, ulHeight, ulRate,
2301	ulFPS, ulMaxTime,
2302	ulMaxSize, com::Utf8Str(strOptions).c_str());
2303	}
2304	}
2305
2306	if (RT_SUCCESS(rc))
2307	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2308	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2309	else
2310	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2311	RTStrFree(pszName);
2312	RTStrFree(pszSuff);
2313	RTStrFree(pszAbsPath);
2314	}
2315	return rc;
2316	#else
2317	return VERR_NOT_IMPLEMENTED;
2318	#endif
2319	}
2320
2321	/**
2322	* Stop video capturing. Does nothing if video capturing is not active.
2323	*/
2324	void Display::i_VideoCaptureStop()
2325	{
2326	#ifdef VBOX_WITH_VPX
2327	if (VideoRecIsEnabled(mpVideoRecCtx))
2328	LogRel(("WebM/VP8 video recording stopped.\n"));
2329	VideoRecContextClose(mpVideoRecCtx);
2330	mpVideoRecCtx = NULL;
2331	#endif
2332	}
2333
2334	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2335	ULONG x, ULONG y, ULONG width, ULONG height)
2336	{
2337	int rc = VINF_SUCCESS;
2338
2339	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2340
2341	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2342	{
2343	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2344	}
2345	else if (aScreenId < pDisplay->mcMonitors)
2346	{
2347	/* Copy the bitmap to the guest VRAM. */
2348	const uint8_t *pu8Src = address;
2349	int32_t xSrc = 0;
2350	int32_t ySrc = 0;
2351	uint32_t u32SrcWidth = width;
2352	uint32_t u32SrcHeight = height;
2353	uint32_t u32SrcLineSize = width * 4;
2354	uint32_t u32SrcBitsPerPixel = 32;
2355
2356	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2357	int32_t xDst = x;
2358	int32_t yDst = y;
2359	uint32_t u32DstWidth = pFBInfo->w;
2360	uint32_t u32DstHeight = pFBInfo->h;
2361	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2362	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2363
2364	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2365	width, height,
2366	pu8Src,
2367	xSrc, ySrc,
2368	u32SrcWidth, u32SrcHeight,
2369	u32SrcLineSize, u32SrcBitsPerPixel,
2370	pu8Dst,
2371	xDst, yDst,
2372	u32DstWidth, u32DstHeight,
2373	u32DstLineSize, u32DstBitsPerPixel);
2374	if (RT_SUCCESS(rc))
2375	{
2376	if (!pFBInfo->pSourceBitmap.isNull())
2377	{
2378	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2379	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2380	*/
2381	if ( pFBInfo->fDefaultFormat
2382	&& !pFBInfo->fDisabled)
2383	{
2384	BYTE *pAddress = NULL;
2385	ULONG ulWidth = 0;
2386	ULONG ulHeight = 0;
2387	ULONG ulBitsPerPixel = 0;
2388	ULONG ulBytesPerLine = 0;
2389	ULONG ulPixelFormat = 0;
2390
2391	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2392	&ulWidth,
2393	&ulHeight,
2394	&ulBitsPerPixel,
2395	&ulBytesPerLine,
2396	&ulPixelFormat);
2397	if (SUCCEEDED(hrc))
2398	{
2399	pu8Src = pFBInfo->pu8FramebufferVRAM;
2400	xSrc = x;
2401	ySrc = y;
2402	u32SrcWidth = pFBInfo->w;
2403	u32SrcHeight = pFBInfo->h;
2404	u32SrcLineSize = pFBInfo->u32LineSize;
2405	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2406
2407	/* Default format is 32 bpp. */
2408	pu8Dst = pAddress;
2409	xDst = xSrc;
2410	yDst = ySrc;
2411	u32DstWidth = u32SrcWidth;
2412	u32DstHeight = u32SrcHeight;
2413	u32DstLineSize = u32DstWidth * 4;
2414	u32DstBitsPerPixel = 32;
2415
2416	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2417	width, height,
2418	pu8Src,
2419	xSrc, ySrc,
2420	u32SrcWidth, u32SrcHeight,
2421	u32SrcLineSize, u32SrcBitsPerPixel,
2422	pu8Dst,
2423	xDst, yDst,
2424	u32DstWidth, u32DstHeight,
2425	u32DstLineSize, u32DstBitsPerPixel);
2426	}
2427	}
2428	}
2429
2430	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2431	}
2432	}
2433	else
2434	{
2435	rc = VERR_INVALID_PARAMETER;
2436	}
2437
2438	if (RT_SUCCESS(rc))
2439	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2440
2441	return rc;
2442	}
2443
2444	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2445	{
2446	/// @todo (r=dmik) this function may take too long to complete if the VM
2447	// is doing something like saving state right now. Which, in case if it
2448	// is called on the GUI thread, will make it unresponsive. We should
2449	// check the machine state here (by enclosing the check and VMRequCall
2450	// within the Console lock to make it atomic).
2451
2452	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2453	(void *)aAddress, aX, aY, aWidth, aHeight));
2454
2455	CheckComArgExpr(aWidth, aWidth != 0);
2456	CheckComArgExpr(aHeight, aHeight != 0);
2457
2458	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2459
2460	CHECK_CONSOLE_DRV(mpDrv);
2461
2462	Console::SafeVMPtr ptrVM(mParent);
2463	if (!ptrVM.isOk())
2464	return ptrVM.rc();
2465
2466	/* Release lock because the call scheduled on EMT may also try to take it. */
2467	alock.release();
2468
2469	/*
2470	* Again we're lazy and make the graphics device do all the
2471	* dirty conversion work.
2472	*/
2473	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2474	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2475
2476	/*
2477	* If the function returns not supported, we'll have to do all the
2478	* work ourselves using the framebuffer.
2479	*/
2480	HRESULT rc = S_OK;
2481	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2482	{
2483	/** @todo implement generic fallback for screen blitting. */
2484	rc = E_NOTIMPL;
2485	}
2486	else if (RT_FAILURE(rcVBox))
2487	rc = setError(VBOX_E_IPRT_ERROR,
2488	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2489	//@todo
2490	// else
2491	// {
2492	// /* All ok. Redraw the screen. */
2493	// handleDisplayUpdate (x, y, width, height);
2494	// }
2495
2496	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2497	return rc;
2498	}
2499
2500	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2501	{
2502	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2503
2504	unsigned uScreenId;
2505	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2506	{
2507	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2508
2509	if ( !pFBInfo->fVBVAEnabled
2510	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2511	{
2512	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2513	}
2514	else
2515	{
2516	if (!pFBInfo->fDisabled)
2517	{
2518	/* Render complete VRAM screen to the framebuffer.
2519	* When framebuffer uses VRAM directly, just notify it to update.
2520	*/
2521	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2522	{
2523	BYTE *pAddress = NULL;
2524	ULONG ulWidth = 0;
2525	ULONG ulHeight = 0;
2526	ULONG ulBitsPerPixel = 0;
2527	ULONG ulBytesPerLine = 0;
2528	ULONG ulPixelFormat = 0;
2529
2530	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2531	&ulWidth,
2532	&ulHeight,
2533	&ulBitsPerPixel,
2534	&ulBytesPerLine,
2535	&ulPixelFormat);
2536	if (SUCCEEDED(hrc))
2537	{
2538	uint32_t width = pFBInfo->w;
2539	uint32_t height = pFBInfo->h;
2540
2541	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2542	int32_t xSrc = 0;
2543	int32_t ySrc = 0;
2544	uint32_t u32SrcWidth = pFBInfo->w;
2545	uint32_t u32SrcHeight = pFBInfo->h;
2546	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2547	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2548
2549	/* Default format is 32 bpp. */
2550	uint8_t *pu8Dst = pAddress;
2551	int32_t xDst = xSrc;
2552	int32_t yDst = ySrc;
2553	uint32_t u32DstWidth = u32SrcWidth;
2554	uint32_t u32DstHeight = u32SrcHeight;
2555	uint32_t u32DstLineSize = u32DstWidth * 4;
2556	uint32_t u32DstBitsPerPixel = 32;
2557
2558	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2559	* implies resize of Framebuffer is in progress and
2560	* copyrect should not be called.
2561	*/
2562	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2563	{
2564	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2565	width, height,
2566	pu8Src,
2567	xSrc, ySrc,
2568	u32SrcWidth, u32SrcHeight,
2569	u32SrcLineSize, u32SrcBitsPerPixel,
2570	pu8Dst,
2571	xDst, yDst,
2572	u32DstWidth, u32DstHeight,
2573	u32DstLineSize, u32DstBitsPerPixel);
2574	}
2575	}
2576	}
2577
2578	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2579	}
2580	}
2581	if (!fUpdateAll)
2582	break;
2583	}
2584	LogRelFlowFunc(("done\n"));
2585	return VINF_SUCCESS;
2586	}
2587
2588	/**
2589	* Does a full invalidation of the VM display and instructs the VM
2590	* to update it immediately.
2591	*
2592	* @returns COM status code
2593	*/
2594
2595	HRESULT Display::invalidateAndUpdate()
2596	{
2597	LogRelFlowFunc(("\n"));
2598
2599	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2600
2601	CHECK_CONSOLE_DRV(mpDrv);
2602
2603	Console::SafeVMPtr ptrVM(mParent);
2604	if (!ptrVM.isOk())
2605	return ptrVM.rc();
2606
2607	HRESULT rc = S_OK;
2608
2609	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2610
2611	/* Have to release the lock when calling EMT. */
2612	alock.release();
2613
2614	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2615	3, this, 0, true);
2616	alock.acquire();
2617
2618	if (RT_FAILURE(rcVBox))
2619	rc = setError(VBOX_E_IPRT_ERROR,
2620	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2621
2622	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2623	return rc;
2624	}
2625
2626	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2627	{
2628	LogRelFlowFunc(("\n"));
2629
2630	HRESULT rc = S_OK;
2631
2632	Console::SafeVMPtr ptrVM(mParent);
2633	if (!ptrVM.isOk())
2634	return ptrVM.rc();
2635
2636	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2637	3, this, aScreenId, false);
2638	if (RT_FAILURE(rcVBox))
2639	rc = setError(VBOX_E_IPRT_ERROR,
2640	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2641
2642	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2643	return rc;
2644	}
2645
2646	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2647	{
2648	#ifdef VBOX_WITH_VIDEOHWACCEL
2649	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2650	return S_OK;
2651	#else
2652	return E_NOTIMPL;
2653	#endif
2654	}
2655
2656	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2657	{
2658	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2659
2660	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2661	if (mfIsCr3DEnabled)
2662	{
2663	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2664	if (RT_FAILURE(rc))
2665	{
2666	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2667	pFb->pendingViewportInfo.fPending = true;
2668	pFb->pendingViewportInfo.x = aX;
2669	pFb->pendingViewportInfo.y = aY;
2670	pFb->pendingViewportInfo.width = aWidth;
2671	pFb->pendingViewportInfo.height = aHeight;
2672	}
2673	}
2674	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2675
2676	#ifdef VBOX_WITH_VMSVGA
2677	/* The driver might not have been constructed yet */
2678	if (mpDrv)
2679	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2680	#endif
2681
2682	return S_OK;
2683	}
2684
2685	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2686	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2687	{
2688	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2689
2690	Console::SafeVMPtr ptrVM(mParent);
2691	if (!ptrVM.isOk())
2692	return ptrVM.rc();
2693
2694	bool fSetRenderVRAM = false;
2695	bool fInvalidate = false;
2696
2697	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2698
2699	if (aScreenId >= mcMonitors)
2700	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2701	aScreenId, mcMonitors);
2702
2703	if (!mfSourceBitmapEnabled)
2704	{
2705	aDisplaySourceBitmap = NULL;
2706	return E_FAIL;
2707	}
2708
2709	HRESULT hr = S_OK;
2710
2711	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2712	if (pFBInfo->pSourceBitmap.isNull())
2713	{
2714	/* Create a new object. */
2715	ComObjPtr<DisplaySourceBitmap> obj;
2716	hr = obj.createObject();
2717	if (SUCCEEDED(hr))
2718	hr = obj->init(this, aScreenId, pFBInfo);
2719
2720	if (SUCCEEDED(hr))
2721	{
2722	bool fDefaultFormat = !obj->i_usesVRAM();
2723
2724	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2725	{
2726	/* Start buffer updates. */
2727	BYTE *pAddress = NULL;
2728	ULONG ulWidth = 0;
2729	ULONG ulHeight = 0;
2730	ULONG ulBitsPerPixel = 0;
2731	ULONG ulBytesPerLine = 0;
2732	ULONG ulPixelFormat = 0;
2733
2734	obj->QueryBitmapInfo(&pAddress,
2735	&ulWidth,
2736	&ulHeight,
2737	&ulBitsPerPixel,
2738	&ulBytesPerLine,
2739	&ulPixelFormat);
2740
2741	mpDrv->IConnector.pu8Data = pAddress;
2742	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2743	mpDrv->IConnector.cBits = ulBitsPerPixel;
2744	mpDrv->IConnector.cx = ulWidth;
2745	mpDrv->IConnector.cy = ulHeight;
2746
2747	fSetRenderVRAM = fDefaultFormat;
2748	}
2749
2750	/* Make sure that the bitmap contains the latest image. */
2751	fInvalidate = fDefaultFormat;
2752
2753	pFBInfo->pSourceBitmap = obj;
2754	pFBInfo->fDefaultFormat = fDefaultFormat;
2755	}
2756	}
2757
2758	if (SUCCEEDED(hr))
2759	{
2760	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2761	}
2762
2763	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2764	alock.release();
2765
2766	if (SUCCEEDED(hr))
2767	{
2768	if (fSetRenderVRAM)
2769	{
2770	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2771	}
2772
2773	if (fInvalidate)
2774	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2775	3, this, aScreenId, false);
2776	}
2777
2778	LogRelFlowFunc(("%Rhrc\n", hr));
2779	return hr;
2780	}
2781
2782	// wrapped IEventListener method
2783	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2784	{
2785	VBoxEventType_T aType = VBoxEventType_Invalid;
2786
2787	aEvent->COMGETTER(Type)(&aType);
2788	switch (aType)
2789	{
2790	case VBoxEventType_OnStateChanged:
2791	{
2792	ComPtr<IStateChangedEvent> scev = aEvent;
2793	Assert(scev);
2794	MachineState_T machineState;
2795	scev->COMGETTER(State)(&machineState);
2796	if ( machineState == MachineState_Running
2797	\|\| machineState == MachineState_Teleporting
2798	\|\| machineState == MachineState_LiveSnapshotting
2799	\|\| machineState == MachineState_DeletingSnapshotOnline
2800	)
2801	{
2802	LogRelFlowFunc(("Machine is running.\n"));
2803
2804	#ifdef VBOX_WITH_CROGL
2805	i_crOglWindowsShow(true);
2806	#endif
2807	}
2808	else
2809	{
2810	#ifdef VBOX_WITH_CROGL
2811	if (machineState == MachineState_Paused)
2812	i_crOglWindowsShow(false);
2813	#endif
2814	}
2815	break;
2816	}
2817	default:
2818	AssertFailed();
2819	}
2820
2821	return S_OK;
2822	}
2823
2824
2825	// private methods
2826	/////////////////////////////////////////////////////////////////////////////
2827
2828	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2829	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2830	{
2831	VMMDev *pVMMDev = mParent->i_getVMMDev();
2832	if (!pVMMDev)
2833	return VERR_INVALID_STATE;
2834
2835	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2836	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2837
2838	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2839	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2840
2841	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2842	pData->aParms[0].u.uint32 = aScreenId;
2843
2844	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2845	pData->aParms[1].u.uint32 = x;
2846
2847	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2848	pData->aParms[2].u.uint32 = y;
2849
2850	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2851	pData->aParms[3].u.uint32 = width;
2852
2853	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2854	pData->aParms[4].u.uint32 = height;
2855
2856	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2857	}
2858	#endif
2859
2860	#ifdef VBOX_WITH_CRHGSMI
2861	void Display::i_setupCrHgsmiData(void)
2862	{
2863	VMMDev *pVMMDev = mParent->i_getVMMDev();
2864	Assert(pVMMDev);
2865	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2866	AssertRC(rc);
2867
2868	if (pVMMDev)
2869	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2870	else
2871	rc = VERR_GENERAL_FAILURE;
2872
2873	if (RT_SUCCESS(rc))
2874	{
2875	Assert(mhCrOglSvc);
2876	/* setup command completion callback */
2877	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2878	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2879	Completion.Hdr.cbCmd = sizeof(Completion);
2880	Completion.hCompletion = mpDrv->pVBVACallbacks;
2881	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2882
2883	VBOXHGCMSVCPARM parm;
2884	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2885	parm.u.pointer.addr = &Completion;
2886	parm.u.pointer.size = 0;
2887
2888	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2889	if (RT_SUCCESS(rc))
2890	mCrOglCallbacks = Completion.MainInterface;
2891	else
2892	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2893	}
2894
2895	if (RT_FAILURE(rc))
2896	mhCrOglSvc = NULL;
2897
2898	RTCritSectRwLeaveExcl(&mCrOglLock);
2899	}
2900
2901	void Display::i_destructCrHgsmiData(void)
2902	{
2903	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2904	AssertRC(rc);
2905	mhCrOglSvc = NULL;
2906	RTCritSectRwLeaveExcl(&mCrOglLock);
2907	}
2908	#endif /* VBOX_WITH_CRHGSMI */
2909
2910	/**
2911	* Handle display resize event issued by the VGA device for the primary screen.
2912	*
2913	* @see PDMIDISPLAYCONNECTOR::pfnResize
2914	*/
2915	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2916	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2917	{
2918	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2919	Display *pThis = pDrv->pDisplay;
2920
2921	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2922	bpp, pvVRAM, cbLine, cx, cy));
2923
2924	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2925	if (!f)
2926	{
2927	/* This is a result of recursive call when the source bitmap is being updated
2928	* during a VGA resize. Tell the VGA device to ignore the call.
2929	*
2930	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2931	* fail on resize.
2932	*/
2933	LogRel(("displayResizeCallback: already processing\n"));
2934	return VINF_VGA_RESIZE_IN_PROGRESS;
2935	}
2936
2937	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2938
2939	/* Restore the flag. */
2940	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2941	AssertRelease(f);
2942
2943	return rc;
2944	}
2945
2946	/**
2947	* Handle display update.
2948	*
2949	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2950	*/
2951	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2952	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2953	{
2954	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2955
2956	#ifdef DEBUG_sunlover
2957	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2958	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2959	#endif /* DEBUG_sunlover */
2960
2961	/* This call does update regardless of VBVA status.
2962	* But in VBVA mode this is called only as result of
2963	* pfnUpdateDisplayAll in the VGA device.
2964	*/
2965
2966	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2967	}
2968
2969	/**
2970	* Periodic display refresh callback.
2971	*
2972	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2973	* @thread EMT
2974	*/
2975	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2976	{
2977	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2978
2979	#ifdef DEBUG_sunlover_2
2980	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2981	pDrv->pDisplay->mfVideoAccelEnabled));
2982	#endif /* DEBUG_sunlover_2 */
2983
2984	Display *pDisplay = pDrv->pDisplay;
2985	unsigned uScreenId;
2986
2987	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2988	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2989	{
2990	if (rc == VWRN_INVALID_STATE)
2991	{
2992	/* No VBVA do a display update. */
2993	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2994	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2995	}
2996
2997	/* Inform the VRDP server that the current display update sequence is
2998	* completed. At this moment the framebuffer memory contains a definite
2999	* image, that is synchronized with the orders already sent to VRDP client.
3000	* The server can now process redraw requests from clients or initial
3001	* fullscreen updates for new clients.
3002	*/
3003	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3004	{
3005	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3006
3007	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3008	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3009	}
3010	}
3011
3012	#ifdef VBOX_WITH_VPX
3013	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3014	{
3015	do {
3016	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3017	if (pDisplay->mfIsCr3DEnabled)
3018	{
3019	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3020	{
3021	if ( pDisplay->mCrOglCallbacks.pfnHasData
3022	&& pDisplay->mCrOglCallbacks.pfnHasData())
3023	{
3024	/* submit */
3025	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3026
3027	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3028	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3029
3030	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3031	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3032	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3033	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3034	if (RT_SUCCESS(rc))
3035	break;
3036	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3037	}
3038
3039	/* no 3D data available, or error has occured,
3040	* go the straight way */
3041	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3042	}
3043	else
3044	{
3045	/* record request is still in progress, don't do anything */
3046	break;
3047	}
3048	}
3049	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3050
3051	uint64_t u64Now = RTTimeProgramMilliTS();
3052	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3053	{
3054	if (!pDisplay->maVideoRecEnabled[uScreenId])
3055	continue;
3056
3057	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3058	{
3059	pDisplay->i_VideoCaptureStop();
3060	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3061	break;
3062	}
3063
3064	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3065
3066	if ( !pFBInfo->pFramebuffer.isNull()
3067	&& !pFBInfo->fDisabled)
3068	{
3069	rc = VERR_NOT_SUPPORTED;
3070	if ( pFBInfo->fVBVAEnabled
3071	&& pFBInfo->pu8FramebufferVRAM)
3072	{
3073	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3074	BitmapFormat_BGR,
3075	pFBInfo->u16BitsPerPixel,
3076	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3077	pFBInfo->pu8FramebufferVRAM, u64Now);
3078	}
3079	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3080	{
3081	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3082	BitmapFormat_BGR,
3083	pDrv->IConnector.cBits,
3084	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3085	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3086	}
3087	if (rc == VINF_TRY_AGAIN)
3088	break;
3089	}
3090	}
3091	} while (0);
3092	}
3093	#endif /* VBOX_WITH_VPX */
3094
3095	#ifdef DEBUG_sunlover_2
3096	LogFlowFunc(("leave\n"));
3097	#endif /* DEBUG_sunlover_2 */
3098	}
3099
3100	/**
3101	* Reset notification
3102	*
3103	* @see PDMIDISPLAYCONNECTOR::pfnReset
3104	*/
3105	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3106	{
3107	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3108
3109	LogRelFlowFunc(("\n"));
3110
3111	/* Disable VBVA mode. */
3112	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3113	}
3114
3115	/**
3116	* LFBModeChange notification
3117	*
3118	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3119	*/
3120	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3121	{
3122	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3123
3124	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3125
3126	NOREF(fEnabled);
3127
3128	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3129	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3130	}
3131
3132	/**
3133	* Adapter information change notification.
3134	*
3135	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3136	*/
3137	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3138	uint32_t u32VRAMSize)
3139	{
3140	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3141	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3142	}
3143
3144	/**
3145	* Display information change notification.
3146	*
3147	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3148	*/
3149	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3150	void *pvVRAM, unsigned uScreenId)
3151	{
3152	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3153	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3154	}
3155
3156	#ifdef VBOX_WITH_VIDEOHWACCEL
3157
3158	#ifndef S_FALSE
3159	# define S_FALSE ((HRESULT)1L)
3160	#endif
3161
3162	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3163	{
3164	unsigned id = (unsigned)pCommand->iDisplay;
3165	int rc = VINF_SUCCESS;
3166	if (id >= mcMonitors)
3167	return VERR_INVALID_PARAMETER;
3168
3169	ComPtr<IFramebuffer> pFramebuffer;
3170	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3171	pFramebuffer = maFramebuffers[id].pFramebuffer;
3172	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3173	arlock.release();
3174
3175	if (pFramebuffer == NULL \|\| !fVHWASupported)
3176	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3177
3178	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3179	if (hr == S_FALSE)
3180	return VINF_SUCCESS;
3181	else if (SUCCEEDED(hr))
3182	return VINF_CALLBACK_RETURN;
3183	else if (hr == E_ACCESSDENIED)
3184	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3185	else if (hr == E_NOTIMPL)
3186	return VERR_NOT_IMPLEMENTED;
3187	return VERR_GENERAL_FAILURE;
3188	}
3189
3190	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3191	{
3192	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3193
3194	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3195	}
3196	#endif
3197
3198	#ifdef VBOX_WITH_CRHGSMI
3199	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3200	{
3201	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3202	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3203	}
3204
3205	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3206	{
3207	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3208	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3209	}
3210
3211	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3212	{
3213	int rc = VERR_NOT_SUPPORTED;
3214	VBOXHGCMSVCPARM parm;
3215	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3216	parm.u.pointer.addr = pCmd;
3217	parm.u.pointer.size = cbCmd;
3218
3219	if (mhCrOglSvc)
3220	{
3221	VMMDev *pVMMDev = mParent->i_getVMMDev();
3222	if (pVMMDev)
3223	{
3224	/* no completion callback is specified with this call,
3225	* the CrOgl code will complete the CrHgsmi command once it processes it */
3226	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3227	AssertRC(rc);
3228	if (RT_SUCCESS(rc))
3229	return;
3230	}
3231	else
3232	rc = VERR_INVALID_STATE;
3233	}
3234
3235	/* we are here because something went wrong with command processing, complete it */
3236	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3237	}
3238
3239	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3240	{
3241	int rc = VERR_NOT_SUPPORTED;
3242	VBOXHGCMSVCPARM parm;
3243	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3244	parm.u.pointer.addr = pCtl;
3245	parm.u.pointer.size = cbCtl;
3246
3247	if (mhCrOglSvc)
3248	{
3249	VMMDev *pVMMDev = mParent->i_getVMMDev();
3250	if (pVMMDev)
3251	{
3252	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3253	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3254	Display::i_displayCrHgsmiControlCompletion, this);
3255	AssertRC(rc);
3256	if (RT_SUCCESS(rc))
3257	{
3258	if (fCheckPendingViewport)
3259	{
3260	ULONG ul;
3261	for (ul = 0; ul < mcMonitors; ul++)
3262	{
3263	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3264	if (!pFb->pendingViewportInfo.fPending)
3265	continue;
3266
3267	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3268	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3269	if (RT_SUCCESS(rc))
3270	pFb->pendingViewportInfo.fPending = false;
3271	else
3272	{
3273	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3274	rc = VINF_SUCCESS;
3275	}
3276	}
3277	}
3278	return;
3279	}
3280	}
3281	else
3282	rc = VERR_INVALID_STATE;
3283	}
3284
3285	/* we are here because something went wrong with command processing, complete it */
3286	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3287	}
3288
3289	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3290	uint32_t cbCmd)
3291	{
3292	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3293
3294	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3295	}
3296
3297	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3298	uint32_t cbCmd)
3299	{
3300	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3301
3302	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3303	}
3304
3305	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3306	void *pvContext)
3307	{
3308	AssertMsgFailed(("not expected!\n"));
3309	Display pDisplay = (Display )pvContext;
3310	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3311	}
3312
3313	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3314	void *pvContext)
3315	{
3316	Display pDisplay = (Display )pvContext;
3317	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3318
3319	}
3320	#endif
3321
3322	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3323	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3324	void *pvContext)
3325	{
3326	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3327	if (pCmd->u.pfnInternal)
3328	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3329	}
3330
3331	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3332	PFNCRCTLCOMPLETION pfnCompletion,
3333	void *pvCompletion)
3334	{
3335	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3336	if (!pVMMDev)
3337	{
3338	AssertMsgFailed(("no vmmdev\n"));
3339	return VERR_INVALID_STATE;
3340	}
3341
3342	Assert(mhCrOglSvc);
3343	VBOXHGCMSVCPARM parm;
3344	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3345	parm.u.pointer.addr = pCmd;
3346	parm.u.pointer.size = cbCmd;
3347
3348	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3349	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3350	pvCompletion);
3351	if (!RT_SUCCESS(rc))
3352	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3353
3354	return rc;
3355	}
3356
3357	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3358	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3359	PFNCRCTLCOMPLETION pfnCompletion,
3360	void *pvCompletion)
3361	{
3362	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3363	Display *pThis = pDrv->pDisplay;
3364	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3365	}
3366
3367	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3368	{
3369	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3370	if (RT_SUCCESS(rc))
3371	{
3372	if (mhCrOglSvc)
3373	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3374	else
3375	rc = VERR_NOT_SUPPORTED;
3376
3377	RTCritSectRwLeaveShared(&mCrOglLock);
3378	}
3379	return rc;
3380	}
3381
3382	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3383	{
3384	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3385	if (RT_SUCCESS(rc))
3386	{
3387	if (mhCrOglSvc)
3388	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3389	else
3390	rc = VERR_NOT_SUPPORTED;
3391
3392	RTCritSectRwLeaveShared(&mCrOglLock);
3393	}
3394	return rc;
3395	}
3396
3397	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3398	{
3399	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3400	if (!pCmdCopy)
3401	{
3402	LogRel(("RTMemAlloc failed\n"));
3403	return VERR_NO_MEMORY;
3404	}
3405
3406	memcpy(pCmdCopy, pCmd, cbCmd);
3407
3408	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3409	if (RT_FAILURE(rc))
3410	{
3411	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3412	RTMemFree(pCmdCopy);
3413	return rc;
3414	}
3415
3416	return VINF_SUCCESS;
3417	}
3418
3419	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3420	{
3421	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3422	AssertRCReturn(rc, rc);
3423
3424	if ( mCrOglCallbacks.pfnHasDataForScreen
3425	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3426	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3427	else
3428	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3429
3430	RTCritSectRwLeaveShared(&mCrOglLock);
3431
3432	return rc;
3433	}
3434
3435	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3436	{
3437	# if VBOX_WITH_VPX
3438	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3439	# else
3440	return false;
3441	# endif
3442	}
3443
3444	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3445	{
3446	}
3447
3448	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3449	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3450	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3451	uint32_t uGuestWidth, uint32_t uGuestHeight,
3452	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3453	{
3454	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3455	# if VBOX_WITH_VPX
3456	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3457	uPixelFormat,
3458	uBitsPerPixel, uBytesPerLine,
3459	uGuestWidth, uGuestHeight,
3460	pu8BufferAddress, u64TimeStamp);
3461	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3462	# endif
3463	}
3464
3465	void Display::i_handleVRecCompletion()
3466	{
3467	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3468	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3469	}
3470
3471	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3472	{
3473	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3474	HRESULT hr = E_UNEXPECTED;
3475
3476	if (aScreenId >= mcMonitors)
3477	return E_INVALIDARG;
3478
3479	/* 3D acceleration enabled in VM config. */
3480	if (mfIsCr3DEnabled)
3481	{
3482	/* VBoxSharedCrOpenGL HGCM host service is running. */
3483	if (mhCrOglSvc)
3484	{
3485	VMMDev *pVMMDev = mParent->i_getVMMDev();
3486	if (pVMMDev)
3487	{
3488	VBOXCRCMDCTL_HGCM *pCtl;
3489	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3490	if (pCtl)
3491	{
3492	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3493	int rc;
3494
3495	pData->u32Screen = aScreenId;
3496	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3497	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3498
3499	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3500	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3501	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3502	pCtl->aParms[0].u.pointer.addr = pData;
3503	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3504
3505	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3506	if (RT_FAILURE(rc))
3507	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3508	else
3509	hr = S_OK;
3510
3511	RTMemFree(pCtl);
3512	}
3513	else
3514	{
3515	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3516	hr = E_OUTOFMEMORY;
3517	}
3518	}
3519	else
3520	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3521	}
3522	else
3523	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3524	}
3525	else
3526	LogRel(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3527
3528	return hr;
3529	#else
3530	LogRel(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3531	return E_UNEXPECTED;
3532	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3533	}
3534
3535	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3536	uint32_t x, uint32_t y,
3537	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3538	uint32_t uGuestWidth, uint32_t uGuestHeight,
3539	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3540	{
3541	Display pDisplay = (Display )pvCtx;
3542	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3543	x, y, BitmapFormat_BGR, uBitsPerPixel,
3544	uBytesPerLine, uGuestWidth, uGuestHeight,
3545	pu8BufferAddress, u64TimeStamp);
3546	}
3547
3548	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3549	{
3550	Display pDisplay = (Display )pvCtx;
3551	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3552	}
3553
3554	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3555	{
3556	Display pDisplay = (Display )pvCtx;
3557	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3558	}
3559
3560	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3561	{
3562	Display pDisplay = (Display )pvCompletion;
3563	pDisplay->i_handleVRecCompletion();
3564	}
3565
3566	#endif
3567
3568
3569	#ifdef VBOX_WITH_HGSMI
3570	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3571	bool fRenderThreadMode)
3572	{
3573	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3574
3575	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3576	Display *pThis = pDrv->pDisplay;
3577
3578	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3579	{
3580	LogRel(("Enabling different vbva mode\n"));
3581	#ifdef DEBUG_misha
3582	AssertMsgFailed(("enabling different vbva mode\n"));
3583	#endif
3584	return VERR_INVALID_STATE;
3585	}
3586
3587	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3588	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3589	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3590	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3591
3592	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3593
3594	return VINF_SUCCESS;
3595	}
3596
3597	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3598	{
3599	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3600
3601	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3602	Display *pThis = pDrv->pDisplay;
3603
3604	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3605
3606	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3607
3608	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3609	{
3610	/* Make sure that the primary screen is visible now.
3611	* The guest can't use VBVA anymore, so only only the VGA device output works.
3612	*/
3613	if (pFBInfo->fDisabled)
3614	{
3615	pFBInfo->fDisabled = false;
3616	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3617	GuestMonitorChangedEventType_Enabled,
3618	uScreenId,
3619	pFBInfo->xOrigin, pFBInfo->yOrigin,
3620	pFBInfo->w, pFBInfo->h);
3621	}
3622	}
3623
3624	pFBInfo->fVBVAEnabled = false;
3625	pFBInfo->fVBVAForceResize = false;
3626	pFBInfo->fRenderThreadMode = false;
3627
3628	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3629
3630	pFBInfo->pVBVAHostFlags = NULL;
3631
3632	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3633	{
3634	/* Force full screen update, because VGA device must take control, do resize, etc. */
3635	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3636	}
3637	}
3638
3639	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3640	{
3641	LogFlowFunc(("uScreenId %d\n", uScreenId));
3642
3643	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3644	Display *pThis = pDrv->pDisplay;
3645	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3646
3647	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3648	{
3649	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3650	pThis->mcMonitors);
3651	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3652	}
3653	}
3654
3655	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3656	const PVBVACMDHDR pCmd, size_t cbCmd)
3657	{
3658	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3659
3660	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3661	Display *pThis = pDrv->pDisplay;
3662	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3663
3664	if (pFBInfo->fDefaultFormat)
3665	{
3666	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3667	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3668	&& !pFBInfo->fDisabled)
3669	{
3670	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3671	}
3672	else if ( !pFBInfo->pSourceBitmap.isNull()
3673	&& !pFBInfo->fDisabled)
3674	{
3675	/* Render VRAM content to the framebuffer. */
3676	BYTE *pAddress = NULL;
3677	ULONG ulWidth = 0;
3678	ULONG ulHeight = 0;
3679	ULONG ulBitsPerPixel = 0;
3680	ULONG ulBytesPerLine = 0;
3681	ULONG ulPixelFormat = 0;
3682
3683	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3684	&ulWidth,
3685	&ulHeight,
3686	&ulBitsPerPixel,
3687	&ulBytesPerLine,
3688	&ulPixelFormat);
3689	if (SUCCEEDED(hrc))
3690	{
3691	uint32_t width = pCmd->w;
3692	uint32_t height = pCmd->h;
3693
3694	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3695	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3696	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3697	uint32_t u32SrcWidth = pFBInfo->w;
3698	uint32_t u32SrcHeight = pFBInfo->h;
3699	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3700	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3701
3702	uint8_t *pu8Dst = pAddress;
3703	int32_t xDst = xSrc;
3704	int32_t yDst = ySrc;
3705	uint32_t u32DstWidth = u32SrcWidth;
3706	uint32_t u32DstHeight = u32SrcHeight;
3707	uint32_t u32DstLineSize = u32DstWidth * 4;
3708	uint32_t u32DstBitsPerPixel = 32;
3709
3710	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3711	width, height,
3712	pu8Src,
3713	xSrc, ySrc,
3714	u32SrcWidth, u32SrcHeight,
3715	u32SrcLineSize, u32SrcBitsPerPixel,
3716	pu8Dst,
3717	xDst, yDst,
3718	u32DstWidth, u32DstHeight,
3719	u32DstLineSize, u32DstBitsPerPixel);
3720	}
3721	}
3722	}
3723
3724	VBVACMDHDR hdrSaved = *pCmd;
3725
3726	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3727
3728	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3729	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3730
3731	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3732	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3733
3734	*pHdrUnconst = hdrSaved;
3735	}
3736
3737	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3738	uint32_t cx, uint32_t cy)
3739	{
3740	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3741
3742	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3743	Display *pThis = pDrv->pDisplay;
3744	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3745
3746	/* @todo handleFramebufferUpdate (uScreenId,
3747	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3748	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3749	* cx, cy);
3750	*/
3751	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3752	}
3753
3754	#ifdef DEBUG_sunlover
3755	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3756	{
3757	LogRel(("displayVBVAResize: [%d] %s\n"
3758	" pView->u32ViewIndex %d\n"
3759	" pView->u32ViewOffset 0x%08X\n"
3760	" pView->u32ViewSize 0x%08X\n"
3761	" pView->u32MaxScreenSize 0x%08X\n"
3762	" pScreen->i32OriginX %d\n"
3763	" pScreen->i32OriginY %d\n"
3764	" pScreen->u32StartOffset 0x%08X\n"
3765	" pScreen->u32LineSize 0x%08X\n"
3766	" pScreen->u32Width %d\n"
3767	" pScreen->u32Height %d\n"
3768	" pScreen->u16BitsPerPixel %d\n"
3769	" pScreen->u16Flags 0x%04X\n"
3770	" pFBInfo->u32Offset 0x%08X\n"
3771	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3772	" pFBInfo->u32InformationSize 0x%08X\n"
3773	" pFBInfo->fDisabled %d\n"
3774	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3775	" pFBInfo->u16BitsPerPixel %d\n"
3776	" pFBInfo->pu8FramebufferVRAM %p\n"
3777	" pFBInfo->u32LineSize 0x%08X\n"
3778	" pFBInfo->flags 0x%04X\n"
3779	" pFBInfo->pHostEvents %p\n"
3780	" pFBInfo->fDefaultFormat %d\n"
3781	" pFBInfo->fVBVAEnabled %d\n"
3782	" pFBInfo->fVBVAForceResize %d\n"
3783	" pFBInfo->pVBVAHostFlags %p\n"
3784	"",
3785	pScreen->u32ViewIndex,
3786	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3787	pView->u32ViewIndex,
3788	pView->u32ViewOffset,
3789	pView->u32ViewSize,
3790	pView->u32MaxScreenSize,
3791	pScreen->i32OriginX,
3792	pScreen->i32OriginY,
3793	pScreen->u32StartOffset,
3794	pScreen->u32LineSize,
3795	pScreen->u32Width,
3796	pScreen->u32Height,
3797	pScreen->u16BitsPerPixel,
3798	pScreen->u16Flags,
3799	pFBInfo->u32Offset,
3800	pFBInfo->u32MaxFramebufferSize,
3801	pFBInfo->u32InformationSize,
3802	pFBInfo->fDisabled,
3803	pFBInfo->xOrigin,
3804	pFBInfo->yOrigin,
3805	pFBInfo->w,
3806	pFBInfo->h,
3807	pFBInfo->u16BitsPerPixel,
3808	pFBInfo->pu8FramebufferVRAM,
3809	pFBInfo->u32LineSize,
3810	pFBInfo->flags,
3811	pFBInfo->pHostEvents,
3812	pFBInfo->fDefaultFormat,
3813	pFBInfo->fVBVAEnabled,
3814	pFBInfo->fVBVAForceResize,
3815	pFBInfo->pVBVAHostFlags
3816	));
3817	}
3818	#endif /* DEBUG_sunlover */
3819
3820	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3821	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3822	{
3823	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3824
3825	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3826	Display *pThis = pDrv->pDisplay;
3827
3828	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3829
3830	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3831	{
3832	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3833
3834	pFBInfo->fDisabled = true;
3835	pFBInfo->flags = pScreen->u16Flags;
3836
3837	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3838	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3839	* the VM window will be black. */
3840	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3841	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3842	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3843	u32Width, u32Height, pScreen->u16Flags);
3844
3845	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3846	GuestMonitorChangedEventType_Disabled,
3847	pScreen->u32ViewIndex,
3848	0, 0, 0, 0);
3849	return VINF_SUCCESS;
3850	}
3851
3852	/* If display was disabled or there is no framebuffer, a resize will be required,
3853	* because the framebuffer was/will be changed.
3854	*/
3855	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3856
3857	if (pFBInfo->fVBVAForceResize)
3858	{
3859	/* VBVA was just enabled. Do the resize. */
3860	fResize = true;
3861	pFBInfo->fVBVAForceResize = false;
3862	}
3863
3864	/* Check if this is a real resize or a notification about the screen origin.
3865	* The guest uses this VBVAResize call for both.
3866	*/
3867	fResize = fResize
3868	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3869	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3870	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3871	\|\| pFBInfo->w != pScreen->u32Width
3872	\|\| pFBInfo->h != pScreen->u32Height;
3873
3874	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3875	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3876
3877	if (fNewOrigin \|\| fResize)
3878	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3879
3880	if (pFBInfo->fDisabled)
3881	{
3882	pFBInfo->fDisabled = false;
3883	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3884	GuestMonitorChangedEventType_Enabled,
3885	pScreen->u32ViewIndex,
3886	pScreen->i32OriginX, pScreen->i32OriginY,
3887	pScreen->u32Width, pScreen->u32Height);
3888	/* Continue to update pFBInfo. */
3889	}
3890
3891	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3892	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3893	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3894
3895	pFBInfo->xOrigin = pScreen->i32OriginX;
3896	pFBInfo->yOrigin = pScreen->i32OriginY;
3897
3898	pFBInfo->w = pScreen->u32Width;
3899	pFBInfo->h = pScreen->u32Height;
3900
3901	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3902	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3903	pFBInfo->u32LineSize = pScreen->u32LineSize;
3904
3905	pFBInfo->flags = pScreen->u16Flags;
3906
3907	pThis->xInputMappingOrigin = 0;
3908	pThis->yInputMappingOrigin = 0;
3909	pThis->cxInputMapping = 0;
3910	pThis->cyInputMapping = 0;
3911
3912	if (fNewOrigin)
3913	{
3914	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3915	GuestMonitorChangedEventType_NewOrigin,
3916	pScreen->u32ViewIndex,
3917	pScreen->i32OriginX, pScreen->i32OriginY,
3918	0, 0);
3919	}
3920
3921	if (!fResize)
3922	{
3923	/* No parameters of the framebuffer have actually changed. */
3924	if (fNewOrigin)
3925	{
3926	/* VRDP server still need this notification. */
3927	LogRelFlowFunc(("Calling VRDP\n"));
3928	pThis->mParent->i_consoleVRDPServer()->SendResize();
3929	}
3930	return VINF_SUCCESS;
3931	}
3932
3933	/* Do a regular resize. */
3934	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3935	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3936	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3937	}
3938
3939	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3940	uint32_t xHot, uint32_t yHot,
3941	uint32_t cx, uint32_t cy,
3942	const void *pvShape)
3943	{
3944	LogFlowFunc(("\n"));
3945
3946	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3947	Display *pThis = pDrv->pDisplay;
3948
3949	uint32_t cbShape = 0;
3950	if (pvShape)
3951	{
3952	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3953	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3954	}
3955
3956	/* Tell the console about it */
3957	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3958	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3959
3960	return VINF_SUCCESS;
3961	}
3962
3963	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3964	{
3965	LogFlowFunc(("\n"));
3966
3967	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3968	Display *pThis = pDrv->pDisplay;
3969
3970	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3971	}
3972
3973	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
3974	uint32_t cx, uint32_t cy)
3975	{
3976	LogFlowFunc(("\n"));
3977
3978	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3979	Display *pThis = pDrv->pDisplay;
3980
3981	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
3982	}
3983
3984	#endif /* VBOX_WITH_HGSMI */
3985
3986	/**
3987	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
3988	*/
3989	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
3990	{
3991	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
3992	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3993	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
3994	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
3995	return NULL;
3996	}
3997
3998
3999	/**
4000	* Destruct a display driver instance.
4001	*
4002	* @returns VBox status.
4003	* @param pDrvIns The driver instance data.
4004	*/
4005	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4006	{
4007	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4008	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4009	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4010
4011	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4012
4013	pThis->IConnector.pu8Data = NULL;
4014	pThis->IConnector.cbScanline = 0;
4015	pThis->IConnector.cBits = 32;
4016	pThis->IConnector.cx = 0;
4017	pThis->IConnector.cy = 0;
4018
4019	if (pThis->pDisplay)
4020	{
4021	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4022	#ifdef VBOX_WITH_VPX
4023	pThis->pDisplay->i_VideoCaptureStop();
4024	#endif
4025	#ifdef VBOX_WITH_CRHGSMI
4026	pThis->pDisplay->i_destructCrHgsmiData();
4027	#endif
4028	pThis->pDisplay->mpDrv = NULL;
4029	pThis->pDisplay->mpVMMDev = NULL;
4030	}
4031	}
4032
4033
4034	/**
4035	* Construct a display driver instance.
4036	*
4037	* @copydoc FNPDMDRVCONSTRUCT
4038	*/
4039	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4040	{
4041	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4042	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4043	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4044
4045	/*
4046	* Validate configuration.
4047	*/
4048	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4049	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4050	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4051	("Configuration error: Not possible to attach anything to this driver!\n"),
4052	VERR_PDM_DRVINS_NO_ATTACH);
4053
4054	/*
4055	* Init Interfaces.
4056	*/
4057	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4058
4059	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4060	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4061	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4062	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4063	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4064	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4065	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4066	#ifdef VBOX_WITH_VIDEOHWACCEL
4067	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4068	#endif
4069	#ifdef VBOX_WITH_CRHGSMI
4070	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4071	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4072	#endif
4073	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4074	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4075	#endif
4076	#ifdef VBOX_WITH_HGSMI
4077	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4078	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4079	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4080	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4081	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4082	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4083	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4084	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4085	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4086	#endif
4087
4088	/*
4089	* Get the IDisplayPort interface of the above driver/device.
4090	*/
4091	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4092	if (!pThis->pUpPort)
4093	{
4094	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4095	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4096	}
4097	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4098	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4099	if (!pThis->pVBVACallbacks)
4100	{
4101	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4102	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4103	}
4104	#endif
4105	/*
4106	* Get the Display object pointer and update the mpDrv member.
4107	*/
4108	void *pv;
4109	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4110	if (RT_FAILURE(rc))
4111	{
4112	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4113	return rc;
4114	}
4115	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4116	pThis->pDisplay = pDisplay;
4117	pThis->pDisplay->mpDrv = pThis;
4118
4119	/* Disable VRAM to a buffer copy initially. */
4120	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4121	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4122
4123	/*
4124	* Start periodic screen refreshes
4125	*/
4126	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4127
4128	#ifdef VBOX_WITH_CRHGSMI
4129	pDisplay->i_setupCrHgsmiData();
4130	#endif
4131
4132	#ifdef VBOX_WITH_VPX
4133	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4134	BOOL fEnabled = false;
4135	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4136	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4137	if (fEnabled)
4138	{
4139	rc = pDisplay->i_VideoCaptureStart();
4140	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4141	}
4142	#endif
4143
4144	return rc;
4145	}
4146
4147
4148	/**
4149	* Display driver registration record.
4150	*/
4151	const PDMDRVREG Display::DrvReg =
4152	{
4153	/* u32Version */
4154	PDM_DRVREG_VERSION,
4155	/* szName */
4156	"MainDisplay",
4157	/* szRCMod */
4158	"",
4159	/* szR0Mod */
4160	"",
4161	/* pszDescription */
4162	"Main display driver (Main as in the API).",
4163	/* fFlags */
4164	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4165	/* fClass. */
4166	PDM_DRVREG_CLASS_DISPLAY,
4167	/* cMaxInstances */
4168	~0U,
4169	/* cbInstance */
4170	sizeof(DRVMAINDISPLAY),
4171	/* pfnConstruct */
4172	Display::i_drvConstruct,
4173	/* pfnDestruct */
4174	Display::i_drvDestruct,
4175	/* pfnRelocate */
4176	NULL,
4177	/* pfnIOCtl */
4178	NULL,
4179	/* pfnPowerOn */
4180	NULL,
4181	/* pfnReset */
4182	NULL,
4183	/* pfnSuspend */
4184	NULL,
4185	/* pfnResume */
4186	NULL,
4187	/* pfnAttach */
4188	NULL,
4189	/* pfnDetach */
4190	NULL,
4191	/* pfnPowerOff */
4192	NULL,
4193	/* pfnSoftReset */
4194	NULL,
4195	/* u32EndVersion */
4196	PDM_DRVREG_VERSION
4197	};
4198
4199	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 53965

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