DisplayImpl.cpp@ 57191

Last change on this file since 57191 was 57191, checked in by vboxsync, 10 years ago
pdmifs.h: ViewPort -> Viewport, docs.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 149.3 KB

Line
1	/* $Id: DisplayImpl.cpp 57191 2015-08-05 12:22:01Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.215389.xyz. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	mfSeamlessEnabled = false;
113	mpRectVisibleRegion = NULL;
114
115	#ifdef VBOX_WITH_CROGL
116	mfCrOglDataHidden = false;
117	#endif
118
119	mpDrv = NULL;
120	mpVMMDev = NULL;
121	mfVMMDevInited = false;
122
123	rc = RTCritSectInit(&mVideoAccelLock);
124	AssertRC(rc);
125
126	#ifdef VBOX_WITH_HGSMI
127	mu32UpdateVBVAFlags = 0;
128	mfVMMDevSupportsGraphics = false;
129	mfGuestVBVACapabilities = 0;
130	mfHostCursorCapabilities = 0;
131	#endif
132	#ifdef VBOX_WITH_VPX
133	mpVideoRecCtx = NULL;
134	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
135	maVideoRecEnabled[i] = true;
136	#endif
137
138	#ifdef VBOX_WITH_CRHGSMI
139	mhCrOglSvc = NULL;
140	rc = RTCritSectRwInit(&mCrOglLock);
141	AssertRC(rc);
142	#endif
143	#ifdef VBOX_WITH_CROGL
144	RT_ZERO(mCrOglCallbacks);
145	RT_ZERO(mCrOglScreenshotData);
146	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
147	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
148	mCrOglScreenshotData.pvContext = this;
149	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
150	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
151	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
152	#endif
153
154	return BaseFinalConstruct();
155	}
156
157	void Display::FinalRelease()
158	{
159	uninit();
160
161	videoAccelDestroy(&mVideoAccelLegacy);
162	i_saveVisibleRegion(0, NULL);
163
164	if (RTCritSectIsInitialized(&mVideoAccelLock))
165	{
166	RTCritSectDelete(&mVideoAccelLock);
167	RT_ZERO(mVideoAccelLock);
168	}
169
170	#ifdef VBOX_WITH_CRHGSMI
171	if (RTCritSectRwIsInitialized (&mCrOglLock))
172	{
173	RTCritSectRwDelete (&mCrOglLock);
174	RT_ZERO(mCrOglLock);
175	}
176	#endif
177	BaseFinalRelease();
178	}
179
180	// public initializer/uninitializer for internal purposes only
181	/////////////////////////////////////////////////////////////////////////////
182
183	#define kMaxSizeThumbnail 64
184
185	/**
186	* Save thumbnail and screenshot of the guest screen.
187	*/
188	static int displayMakeThumbnail(uint8_t *pbData, uint32_t cx, uint32_t cy,
189	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
190	{
191	int rc = VINF_SUCCESS;
192
193	uint8_t *pu8Thumbnail = NULL;
194	uint32_t cbThumbnail = 0;
195	uint32_t cxThumbnail = 0;
196	uint32_t cyThumbnail = 0;
197
198	if (cx > cy)
199	{
200	cxThumbnail = kMaxSizeThumbnail;
201	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
202	}
203	else
204	{
205	cyThumbnail = kMaxSizeThumbnail;
206	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
207	}
208
209	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
210
211	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
212	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
213
214	if (pu8Thumbnail)
215	{
216	uint8_t *dst = pu8Thumbnail;
217	uint8_t *src = pbData;
218	int dstW = cxThumbnail;
219	int dstH = cyThumbnail;
220	int srcW = cx;
221	int srcH = cy;
222	int iDeltaLine = cx * 4;
223
224	BitmapScale32(dst,
225	dstW, dstH,
226	src,
227	iDeltaLine,
228	srcW, srcH);
229
230	*ppu8Thumbnail = pu8Thumbnail;
231	*pcbThumbnail = cbThumbnail;
232	*pcxThumbnail = cxThumbnail;
233	*pcyThumbnail = cyThumbnail;
234	}
235	else
236	{
237	rc = VERR_NO_MEMORY;
238	}
239
240	return rc;
241	}
242
243	#ifdef VBOX_WITH_CROGL
244	typedef struct
245	{
246	CRVBOXHGCMTAKESCREENSHOT Base;
247
248	/* 32bpp small RGB image. */
249	uint8_t *pu8Thumbnail;
250	uint32_t cbThumbnail;
251	uint32_t cxThumbnail;
252	uint32_t cyThumbnail;
253
254	/* PNG screenshot. */
255	uint8_t *pu8PNG;
256	uint32_t cbPNG;
257	uint32_t cxPNG;
258	uint32_t cyPNG;
259	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
260
261	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
262	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
263	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
264	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
265	{
266	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
267	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
268	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
269	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
270	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
271	if (RT_FAILURE(rc))
272	{
273	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
274	if (pData->pu8PNG)
275	{
276	RTMemFree(pData->pu8PNG);
277	pData->pu8PNG = NULL;
278	}
279	pData->cbPNG = 0;
280	pData->cxPNG = 0;
281	pData->cyPNG = 0;
282	}
283	}
284	#endif
285
286	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
287	{
288	Display that = static_cast<Display>(pvUser);
289
290	/* 32bpp small RGB image. */
291	uint8_t *pu8Thumbnail = NULL;
292	uint32_t cbThumbnail = 0;
293	uint32_t cxThumbnail = 0;
294	uint32_t cyThumbnail = 0;
295
296	/* PNG screenshot. */
297	uint8_t *pu8PNG = NULL;
298	uint32_t cbPNG = 0;
299	uint32_t cxPNG = 0;
300	uint32_t cyPNG = 0;
301
302	Console::SafeVMPtr ptrVM(that->mParent);
303	if (ptrVM.isOk())
304	{
305	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
306	BOOL f3DSnapshot = FALSE;
307	if ( that->mfIsCr3DEnabled
308	&& that->mCrOglCallbacks.pfnHasData
309	&& that->mCrOglCallbacks.pfnHasData())
310	{
311	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
312	if (pVMMDev)
313	{
314	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot;
315	pScreenshot = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
316	if (pScreenshot)
317	{
318	/* screen id or CRSCREEN_ALL to specify all enabled */
319	pScreenshot->Base.u32Screen = 0;
320	pScreenshot->Base.u32Width = 0;
321	pScreenshot->Base.u32Height = 0;
322	pScreenshot->Base.u32Pitch = 0;
323	pScreenshot->Base.pvBuffer = NULL;
324	pScreenshot->Base.pvContext = pScreenshot;
325	pScreenshot->Base.pfnScreenshotBegin = NULL;
326	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
327	pScreenshot->Base.pfnScreenshotEnd = NULL;
328
329	VBOXCRCMDCTL_HGCM data;
330	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
331	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
332
333	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
334	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
335	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
336
337	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
338	if (RT_SUCCESS(rc))
339	{
340	if (pScreenshot->pu8PNG)
341	{
342	pu8Thumbnail = pScreenshot->pu8Thumbnail;
343	cbThumbnail = pScreenshot->cbThumbnail;
344	cxThumbnail = pScreenshot->cxThumbnail;
345	cyThumbnail = pScreenshot->cyThumbnail;
346
347	/* PNG screenshot. */
348	pu8PNG = pScreenshot->pu8PNG;
349	cbPNG = pScreenshot->cbPNG;
350	cxPNG = pScreenshot->cxPNG;
351	cyPNG = pScreenshot->cyPNG;
352	f3DSnapshot = TRUE;
353	}
354	else
355	AssertMsgFailed(("no png\n"));
356	}
357	else
358	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
359
360
361	RTMemFree(pScreenshot);
362	}
363	}
364	}
365
366	if (!f3DSnapshot)
367	#endif
368	{
369	/* Query RGB bitmap. */
370	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
371	uint8_t *pbData = NULL;
372	size_t cbData = 0;
373	uint32_t cx = 0;
374	uint32_t cy = 0;
375	bool fFreeMem = false;
376	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pbData, &cbData, &cx, &cy, &fFreeMem);
377
378	/*
379	* It is possible that success is returned but everything is 0 or NULL.
380	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
381	*/
382	if (RT_SUCCESS(rc) && pbData)
383	{
384	Assert(cx && cy);
385
386	/* Prepare a small thumbnail and a PNG screenshot. */
387	displayMakeThumbnail(pbData, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
388	rc = DisplayMakePNG(pbData, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
389	if (RT_FAILURE(rc))
390	{
391	if (pu8PNG)
392	{
393	RTMemFree(pu8PNG);
394	pu8PNG = NULL;
395	}
396	cbPNG = 0;
397	cxPNG = 0;
398	cyPNG = 0;
399	}
400
401	if (fFreeMem)
402	RTMemFree(pbData);
403	else
404	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pbData);
405	}
406	}
407	}
408	else
409	{
410	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
411	}
412
413	/* Regardless of rc, save what is available:
414	* Data format:
415	* uint32_t cBlocks;
416	* [blocks]
417	*
418	* Each block is:
419	* uint32_t cbBlock; if 0 - no 'block data'.
420	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
421	* [block data]
422	*
423	* Block data for bitmap and PNG:
424	* uint32_t cx;
425	* uint32_t cy;
426	* [image data]
427	*/
428	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
429
430	/* First block. */
431	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
432	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
433
434	if (cbThumbnail)
435	{
436	SSMR3PutU32(pSSM, cxThumbnail);
437	SSMR3PutU32(pSSM, cyThumbnail);
438	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
439	}
440
441	/* Second block. */
442	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
443	SSMR3PutU32(pSSM, 1); /* Block type: png. */
444
445	if (cbPNG)
446	{
447	SSMR3PutU32(pSSM, cxPNG);
448	SSMR3PutU32(pSSM, cyPNG);
449	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
450	}
451
452	RTMemFree(pu8PNG);
453	RTMemFree(pu8Thumbnail);
454	}
455
456	DECLCALLBACK(int)
457	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
458	{
459	Display that = static_cast<Display>(pvUser);
460
461	if (uVersion != sSSMDisplayScreenshotVer)
462	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
463	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
464
465	/* Skip data. */
466	uint32_t cBlocks;
467	int rc = SSMR3GetU32(pSSM, &cBlocks);
468	AssertRCReturn(rc, rc);
469
470	for (uint32_t i = 0; i < cBlocks; i++)
471	{
472	uint32_t cbBlock;
473	rc = SSMR3GetU32(pSSM, &cbBlock);
474	AssertRCBreak(rc);
475
476	uint32_t typeOfBlock;
477	rc = SSMR3GetU32(pSSM, &typeOfBlock);
478	AssertRCBreak(rc);
479
480	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
481
482	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
483	* do not write any data if the image size was 0.
484	* @todo Fix and increase saved state version.
485	*/
486	if (cbBlock > 2 * sizeof(uint32_t))
487	{
488	rc = SSMR3Skip(pSSM, cbBlock);
489	AssertRCBreak(rc);
490	}
491	}
492
493	return rc;
494	}
495
496	/**
497	* Save/Load some important guest state
498	*/
499	DECLCALLBACK(void)
500	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
501	{
502	Display that = static_cast<Display>(pvUser);
503
504	SSMR3PutU32(pSSM, that->mcMonitors);
505	for (unsigned i = 0; i < that->mcMonitors; i++)
506	{
507	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
509	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
510	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
511	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
512	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
513	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
514	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
515	}
516	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
517	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
518	SSMR3PutU32(pSSM, that->cxInputMapping);
519	SSMR3PutU32(pSSM, that->cyInputMapping);
520	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
521	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
522	}
523
524	DECLCALLBACK(int)
525	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
526	{
527	Display that = static_cast<Display>(pvUser);
528
529	if ( uVersion != sSSMDisplayVer
530	&& uVersion != sSSMDisplayVer2
531	&& uVersion != sSSMDisplayVer3
532	&& uVersion != sSSMDisplayVer4
533	&& uVersion != sSSMDisplayVer5)
534	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
535	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
536
537	uint32_t cMonitors;
538	int rc = SSMR3GetU32(pSSM, &cMonitors);
539	if (cMonitors != that->mcMonitors)
540	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
541
542	for (uint32_t i = 0; i < cMonitors; i++)
543	{
544	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
545	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
546	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
547	if ( uVersion == sSSMDisplayVer2
548	\|\| uVersion == sSSMDisplayVer3
549	\|\| uVersion == sSSMDisplayVer4
550	\|\| uVersion == sSSMDisplayVer5)
551	{
552	uint32_t w;
553	uint32_t h;
554	SSMR3GetU32(pSSM, &w);
555	SSMR3GetU32(pSSM, &h);
556	that->maFramebuffers[i].w = w;
557	that->maFramebuffers[i].h = h;
558	}
559	if ( uVersion == sSSMDisplayVer3
560	\|\| uVersion == sSSMDisplayVer4
561	\|\| uVersion == sSSMDisplayVer5)
562	{
563	int32_t xOrigin;
564	int32_t yOrigin;
565	uint32_t flags;
566	SSMR3GetS32(pSSM, &xOrigin);
567	SSMR3GetS32(pSSM, &yOrigin);
568	SSMR3GetU32(pSSM, &flags);
569	that->maFramebuffers[i].xOrigin = xOrigin;
570	that->maFramebuffers[i].yOrigin = yOrigin;
571	that->maFramebuffers[i].flags = (uint16_t)flags;
572	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
573	}
574	}
575	if ( uVersion == sSSMDisplayVer4
576	\|\| uVersion == sSSMDisplayVer5)
577	{
578	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
579	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
580	SSMR3GetU32(pSSM, &that->cxInputMapping);
581	SSMR3GetU32(pSSM, &that->cyInputMapping);
582	}
583	if (uVersion == sSSMDisplayVer5)
584	{
585	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
586	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
587	}
588
589	return VINF_SUCCESS;
590	}
591
592	/**
593	* Initializes the display object.
594	*
595	* @returns COM result indicator
596	* @param parent handle of our parent object
597	* @param qemuConsoleData address of common console data structure
598	*/
599	HRESULT Display::init(Console *aParent)
600	{
601	ComAssertRet(aParent, E_INVALIDARG);
602	/* Enclose the state transition NotReady->InInit->Ready */
603	AutoInitSpan autoInitSpan(this);
604	AssertReturn(autoInitSpan.isOk(), E_FAIL);
605
606	unconst(mParent) = aParent;
607
608	mfSourceBitmapEnabled = true;
609	fVGAResizing = false;
610
611	ULONG ul;
612	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
613	mcMonitors = ul;
614	xInputMappingOrigin = 0;
615	yInputMappingOrigin = 0;
616	cxInputMapping = 0;
617	cyInputMapping = 0;
618
619	for (ul = 0; ul < mcMonitors; ul++)
620	{
621	maFramebuffers[ul].u32Offset = 0;
622	maFramebuffers[ul].u32MaxFramebufferSize = 0;
623	maFramebuffers[ul].u32InformationSize = 0;
624
625	maFramebuffers[ul].pFramebuffer = NULL;
626	/* All secondary monitors are disabled at startup. */
627	maFramebuffers[ul].fDisabled = ul > 0;
628
629	maFramebuffers[ul].u32Caps = 0;
630
631	maFramebuffers[ul].updateImage.pu8Address = NULL;
632	maFramebuffers[ul].updateImage.cbLine = 0;
633
634	maFramebuffers[ul].xOrigin = 0;
635	maFramebuffers[ul].yOrigin = 0;
636
637	maFramebuffers[ul].w = 0;
638	maFramebuffers[ul].h = 0;
639
640	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
641
642	maFramebuffers[ul].u16BitsPerPixel = 0;
643	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
644	maFramebuffers[ul].u32LineSize = 0;
645
646	maFramebuffers[ul].pHostEvents = NULL;
647
648	maFramebuffers[ul].fDefaultFormat = false;
649
650	#ifdef VBOX_WITH_HGSMI
651	maFramebuffers[ul].fVBVAEnabled = false;
652	maFramebuffers[ul].fVBVAForceResize = false;
653	maFramebuffers[ul].fRenderThreadMode = false;
654	maFramebuffers[ul].pVBVAHostFlags = NULL;
655	#endif /* VBOX_WITH_HGSMI */
656	#ifdef VBOX_WITH_CROGL
657	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
658	#endif
659	}
660
661	{
662	// register listener for state change events
663	ComPtr<IEventSource> es;
664	mParent->COMGETTER(EventSource)(es.asOutParam());
665	com::SafeArray<VBoxEventType_T> eventTypes;
666	eventTypes.push_back(VBoxEventType_OnStateChanged);
667	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
668	}
669
670	/* Cache the 3D settings. */
671	BOOL fIs3DEnabled = FALSE;
672	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
673	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
674	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
675	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
676
677	/* Confirm a successful initialization */
678	autoInitSpan.setSucceeded();
679
680	return S_OK;
681	}
682
683	/**
684	* Uninitializes the instance and sets the ready flag to FALSE.
685	* Called either from FinalRelease() or by the parent when it gets destroyed.
686	*/
687	void Display::uninit()
688	{
689	LogRelFlowFunc(("this=%p\n", this));
690
691	/* Enclose the state transition Ready->InUninit->NotReady */
692	AutoUninitSpan autoUninitSpan(this);
693	if (autoUninitSpan.uninitDone())
694	return;
695
696	unsigned uScreenId;
697	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
698	{
699	maFramebuffers[uScreenId].pSourceBitmap.setNull();
700	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
701	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
702	maFramebuffers[uScreenId].updateImage.cbLine = 0;
703	maFramebuffers[uScreenId].pFramebuffer.setNull();
704	}
705
706	if (mParent)
707	{
708	ComPtr<IEventSource> es;
709	mParent->COMGETTER(EventSource)(es.asOutParam());
710	es->UnregisterListener(this);
711	}
712
713	unconst(mParent) = NULL;
714
715	if (mpDrv)
716	mpDrv->pDisplay = NULL;
717
718	mpDrv = NULL;
719	mpVMMDev = NULL;
720	mfVMMDevInited = true;
721	}
722
723	/**
724	* Register the SSM methods. Called by the power up thread to be able to
725	* pass pVM
726	*/
727	int Display::i_registerSSM(PUVM pUVM)
728	{
729	/* Version 2 adds width and height of the framebuffer; version 3 adds
730	* the framebuffer offset in the virtual desktop and the framebuffer flags;
731	* version 4 adds guest to host input event mapping and version 5 adds
732	* guest VBVA and host cursor capabilities.
733	*/
734	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
735	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
736	NULL, NULL, NULL,
737	NULL, i_displaySSMSave, NULL,
738	NULL, i_displaySSMLoad, NULL, this);
739	AssertRCReturn(rc, rc);
740
741	/*
742	* Register loaders for old saved states where iInstance was
743	* 3 * sizeof(uint32_t *) due to a code mistake.
744	*/
745	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
746	NULL, NULL, NULL,
747	NULL, NULL, NULL,
748	NULL, i_displaySSMLoad, NULL, this);
749	AssertRCReturn(rc, rc);
750
751	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
752	NULL, NULL, NULL,
753	NULL, NULL, NULL,
754	NULL, i_displaySSMLoad, NULL, this);
755	AssertRCReturn(rc, rc);
756
757	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
758	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
759	NULL, NULL, NULL,
760	NULL, i_displaySSMSaveScreenshot, NULL,
761	NULL, i_displaySSMLoadScreenshot, NULL, this);
762
763	AssertRCReturn(rc, rc);
764
765	return VINF_SUCCESS;
766	}
767
768	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
769	{
770	Assert(pvCompletion);
771	RTMemFree(pvCompletion);
772	}
773
774	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
775	int Display::i_crOglWindowsShow(bool fShow)
776	{
777	if (!mfCrOglDataHidden == !!fShow)
778	return VINF_SUCCESS;
779
780	if (!mhCrOglSvc)
781	{
782	/* No 3D or the VMSVGA3d kind. */
783	Assert(!mfIsCr3DEnabled);
784	return VERR_INVALID_STATE;
785	}
786
787	VMMDev *pVMMDev = mParent->i_getVMMDev();
788	if (!pVMMDev)
789	{
790	AssertMsgFailed(("no vmmdev\n"));
791	return VERR_INVALID_STATE;
792	}
793
794	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
795	if (!pData)
796	{
797	AssertMsgFailed(("RTMemAlloc failed\n"));
798	return VERR_NO_MEMORY;
799	}
800
801	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
802	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
803
804	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
805	pData->aParms[0].u.uint32 = (uint32_t)fShow;
806
807	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
808	if (RT_SUCCESS(rc))
809	mfCrOglDataHidden = !fShow;
810	else
811	{
812	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
813	RTMemFree(pData);
814	}
815
816	return rc;
817	}
818	#endif
819
820
821	// public methods only for internal purposes
822	/////////////////////////////////////////////////////////////////////////////
823
824	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
825	{
826	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
827	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
828	return VINF_SUCCESS; /* nop it */
829
830	if (mfIsCr3DEnabled)
831	{
832	int rc = VERR_INVALID_STATE;
833	if (mhCrOglSvc)
834	{
835	VMMDev *pVMMDev = mParent->i_getVMMDev();
836	if (pVMMDev)
837	{
838	VBOXCRCMDCTL_HGCM *pCtl;
839	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
840	if (pCtl)
841	{
842	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
843	pData->Screen = *pScreen;
844	pData->pvVRAM = pvVRAM;
845
846	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
847	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
848	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
849	pCtl->aParms[0].u.pointer.addr = pData;
850	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
851
852	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
853	if (RT_FAILURE(rc))
854	{
855	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
856	RTMemFree(pCtl);
857	}
858	}
859	else
860	rc = VERR_NO_MEMORY;
861	}
862	}
863
864	return rc;
865	}
866	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
867	return VINF_SUCCESS;
868	}
869
870	/**
871	* Handles display resize event.
872	*
873	* @param w New display width
874	* @param h New display height
875	*
876	* @thread EMT
877	*/
878	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
879	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
880	{
881	LogRel(("Display::handleDisplayResize: uScreenId=%d pvVRAM=%p w=%d h=%d bpp=%d cbLine=0x%X flags=0x%X\n", uScreenId,
882	pvVRAM, w, h, bpp, cbLine, flags));
883
884	if (uScreenId >= mcMonitors)
885	{
886	return VINF_SUCCESS;
887	}
888
889	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
890
891	/* Reset the update mode. */
892	pFBInfo->updateImage.pSourceBitmap.setNull();
893	pFBInfo->updateImage.pu8Address = NULL;
894	pFBInfo->updateImage.cbLine = 0;
895
896	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
897	{
898	pFBInfo->w = w;
899	pFBInfo->h = h;
900
901	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
902	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
903	pFBInfo->u32LineSize = cbLine;
904	pFBInfo->flags = flags;
905	}
906
907	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
908	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
909	{
910	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
911
912	mpDrv->IConnector.pbData = NULL;
913	mpDrv->IConnector.cbScanline = 0;
914	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
915	mpDrv->IConnector.cx = 0;
916	mpDrv->IConnector.cy = 0;
917	}
918
919	maFramebuffers[uScreenId].pSourceBitmap.setNull();
920
921	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
922	{
923	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
924	LogFunc(("NotifyChange hr %08X\n", hr));
925	NOREF(hr);
926	}
927
928	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
929	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
930	{
931	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
932	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
933	if (SUCCEEDED(hr))
934	{
935	BYTE *pAddress = NULL;
936	ULONG ulWidth = 0;
937	ULONG ulHeight = 0;
938	ULONG ulBitsPerPixel = 0;
939	ULONG ulBytesPerLine = 0;
940	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
941
942	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
943	&ulWidth,
944	&ulHeight,
945	&ulBitsPerPixel,
946	&ulBytesPerLine,
947	&bitmapFormat);
948	if (SUCCEEDED(hr))
949	{
950	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
951	pFBInfo->updateImage.pu8Address = pAddress;
952	pFBInfo->updateImage.cbLine = ulBytesPerLine;
953	}
954	}
955	}
956
957	/* Inform the VRDP server about the change of display parameters. */
958	LogRelFlowFunc(("Calling VRDP\n"));
959	mParent->i_consoleVRDPServer()->SendResize();
960
961	/* And re-send the seamless rectangles if necessary. */
962	if (mfSeamlessEnabled)
963	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
964
965	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
966
967	return VINF_SUCCESS;
968	}
969
970	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
971	{
972	/* Correct negative x and y coordinates. */
973	if (*px < 0)
974	{
975	px += pw; /* Compute xRight which is also the new width. */
976
977	pw = (px < 0)? 0: *px;
978
979	*px = 0;
980	}
981
982	if (*py < 0)
983	{
984	py += ph; /* Compute xBottom, which is also the new height. */
985
986	ph = (py < 0)? 0: *py;
987
988	*py = 0;
989	}
990
991	/* Also check if coords are greater than the display resolution. */
992	if (px + pw > cx)
993	{
994	pw = cx > px? cx - *px: 0;
995	}
996
997	if (py + ph > cy)
998	{
999	ph = cy > py? cy - *py: 0;
1000	}
1001	}
1002
1003	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
1004	{
1005	/*
1006	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
1007	* Safe to use VBVA vars and take the framebuffer lock.
1008	*/
1009
1010	#ifdef DEBUG_sunlover
1011	LogFlowFunc(("[%d] %d,%d %dx%d\n",
1012	uScreenId, x, y, w, h));
1013	#endif /* DEBUG_sunlover */
1014
1015	/* No updates for a disabled guest screen. */
1016	if (maFramebuffers[uScreenId].fDisabled)
1017	return;
1018
1019	/* No updates for a blank guest screen. */
1020	/** @note Disabled for now, as the GUI does not update the picture when we
1021	* first blank. */
1022	/* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK)
1023	return; */
1024
1025	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1026	maFramebuffers[uScreenId].h);
1027
1028	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1029	if (pFramebuffer != NULL)
1030	{
1031	if (w != 0 && h != 0)
1032	{
1033	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1034	if (RT_LIKELY(!fUpdateImage))
1035	{
1036	pFramebuffer->NotifyUpdate(x, y, w, h);
1037	}
1038	else
1039	{
1040	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1041
1042	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1043
1044	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1045	{
1046	Assert(pFBInfo->updateImage.pu8Address);
1047
1048	size_t cbData = w * h * 4;
1049	com::SafeArray<BYTE> image(cbData);
1050
1051	uint8_t *pu8Dst = image.raw();
1052	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1053
1054	int i;
1055	for (i = y; i < y + h; ++i)
1056	{
1057	memcpy(pu8Dst, pu8Src, w * 4);
1058	pu8Dst += w * 4;
1059	pu8Src += pFBInfo->updateImage.cbLine;
1060	}
1061
1062	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1063	}
1064	}
1065	}
1066	}
1067
1068	#ifndef VBOX_WITH_HGSMI
1069	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1070	{
1071	#else
1072	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1073	{
1074	#endif /* VBOX_WITH_HGSMI */
1075	/* When VBVA is enabled, the VRDP server is informed
1076	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1077	* Inform the server here only if VBVA is disabled.
1078	*/
1079	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1080	}
1081	}
1082
1083	void Display::i_updateGuestGraphicsFacility(void)
1084	{
1085	Guest* pGuest = mParent->i_getGuest();
1086	AssertPtrReturnVoid(pGuest);
1087	/* The following is from GuestImpl.cpp. */
1088	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1089	* to move the graphics and seamless capability -> facility translation to
1090	* VMMDev so this could be saved. */
1091	RTTIMESPEC TimeSpecTS;
1092	RTTimeNow(&TimeSpecTS);
1093
1094	if ( mfVMMDevSupportsGraphics
1095	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1096	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1097	VBoxGuestFacilityStatus_Active,
1098	0 /fFlags/, &TimeSpecTS);
1099	else
1100	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1101	VBoxGuestFacilityStatus_Inactive,
1102	0 /fFlags/, &TimeSpecTS);
1103	}
1104
1105	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1106	{
1107	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1108	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1109	return;
1110	mfVMMDevSupportsGraphics = fSupportsGraphics;
1111	i_updateGuestGraphicsFacility();
1112	/* The VMMDev interface notifies the console. */
1113	}
1114
1115	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1116	{
1117	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1118	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS);
1119
1120	mfGuestVBVACapabilities = fNewCapabilities;
1121	if (!fNotify)
1122	return;
1123	i_updateGuestGraphicsFacility();
1124	/* Tell the console about it */
1125	mParent->i_onAdditionsStateChange();
1126	}
1127
1128	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1129	{
1130	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1131
1132	xInputMappingOrigin = xOrigin;
1133	yInputMappingOrigin = yOrigin;
1134	cxInputMapping = cx;
1135	cyInputMapping = cy;
1136
1137	/* Re-send the seamless rectangles if necessary. */
1138	if (mfSeamlessEnabled)
1139	i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion);
1140	}
1141
1142	/**
1143	* Returns the upper left and lower right corners of the virtual framebuffer.
1144	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1145	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1146	*/
1147	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1148	int32_t px2, int32_t py2)
1149	{
1150	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1151	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1152
1153	AssertPtrReturnVoid(px1);
1154	AssertPtrReturnVoid(py1);
1155	AssertPtrReturnVoid(px2);
1156	AssertPtrReturnVoid(py2);
1157	LogRelFlowFunc(("\n"));
1158
1159	if (!mpDrv)
1160	return;
1161	/* If VBVA is not in use then this flag will not be set and this
1162	* will still work as it should. */
1163	if (!maFramebuffers[0].fDisabled)
1164	{
1165	x1 = (int32_t)maFramebuffers[0].xOrigin;
1166	y1 = (int32_t)maFramebuffers[0].yOrigin;
1167	x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin;
1168	y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin;
1169	}
1170	if (cxInputMapping && cyInputMapping)
1171	{
1172	x1 = xInputMappingOrigin;
1173	y1 = yInputMappingOrigin;
1174	x2 = xInputMappingOrigin + cxInputMapping;
1175	y2 = yInputMappingOrigin + cyInputMapping;
1176	}
1177	else
1178	for (unsigned i = 1; i < mcMonitors; ++i)
1179	{
1180	if (!maFramebuffers[i].fDisabled)
1181	{
1182	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1183	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1184	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1185	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1186	}
1187	}
1188	*px1 = x1;
1189	*py1 = y1;
1190	*px2 = x2;
1191	*py2 = y2;
1192	}
1193
1194	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1195	{
1196	/* Do we need this to access mParent? I presume that the safe VM pointer
1197	* ensures that mpDrv will remain valid. */
1198	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1199	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1200	& ~fCapabilitiesRemoved;
1201
1202	Console::SafeVMPtr ptrVM(mParent);
1203	if (!ptrVM.isOk())
1204	return ptrVM.rc();
1205	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1206	return S_OK;
1207	CHECK_CONSOLE_DRV(mpDrv);
1208	alock.release(); /* Release before calling up for lock order reasons. */
1209	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1210	mfHostCursorCapabilities = fHostCursorCapabilities;
1211	return S_OK;
1212	}
1213
1214	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1215	{
1216	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1217	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1218	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1219	xAdj = RT_MIN(xAdj, cxInputMapping);
1220	yAdj = RT_MIN(yAdj, cyInputMapping);
1221
1222	Console::SafeVMPtr ptrVM(mParent);
1223	if (!ptrVM.isOk())
1224	return ptrVM.rc();
1225	CHECK_CONSOLE_DRV(mpDrv);
1226	alock.release(); /* Release before calling up for lock order reasons. */
1227	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1228	return S_OK;
1229	}
1230
1231	static bool displayIntersectRect(RTRECT *prectResult,
1232	const RTRECT *prect1,
1233	const RTRECT *prect2)
1234	{
1235	/* Initialize result to an empty record. */
1236	memset(prectResult, 0, sizeof(RTRECT));
1237
1238	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1239	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1240
1241	if (xLeftResult < xRightResult)
1242	{
1243	/* There is intersection by X. */
1244
1245	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1246	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1247
1248	if (yTopResult < yBottomResult)
1249	{
1250	/* There is intersection by Y. */
1251
1252	prectResult->xLeft = xLeftResult;
1253	prectResult->yTop = yTopResult;
1254	prectResult->xRight = xRightResult;
1255	prectResult->yBottom = yBottomResult;
1256
1257	return true;
1258	}
1259	}
1260
1261	return false;
1262	}
1263
1264	int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect)
1265	{
1266	RTRECT *pRectVisibleRegion = NULL;
1267
1268	if (pRect == mpRectVisibleRegion)
1269	return VINF_SUCCESS;
1270	if (cRect != 0)
1271	{
1272	pRectVisibleRegion = (RTRECT )RTMemAlloc(cRect sizeof(RTRECT));
1273	if (!pRectVisibleRegion)
1274	{
1275	return VERR_NO_MEMORY;
1276	}
1277	memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT));
1278	}
1279	if (mpRectVisibleRegion)
1280	RTMemFree(mpRectVisibleRegion);
1281	mcRectVisibleRegion = cRect;
1282	mpRectVisibleRegion = pRectVisibleRegion;
1283	return VINF_SUCCESS;
1284	}
1285
1286	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1287	{
1288	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1289	* sizeof(RTRECT));
1290	if (!pVisibleRegion)
1291	{
1292	return VERR_NO_TMP_MEMORY;
1293	}
1294	int rc = i_saveVisibleRegion(cRect, pRect);
1295	if (RT_FAILURE(rc))
1296	{
1297	RTMemTmpFree(pVisibleRegion);
1298	return rc;
1299	}
1300
1301	unsigned uScreenId;
1302	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1303	{
1304	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1305
1306	if ( !pFBInfo->pFramebuffer.isNull()
1307	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1308	{
1309	/* Prepare a new array of rectangles which intersect with the framebuffer.
1310	*/
1311	RTRECT rectFramebuffer;
1312	rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin;
1313	rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin;
1314	rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w;
1315	rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h;
1316
1317	uint32_t cRectVisibleRegion = 0;
1318
1319	uint32_t i;
1320	for (i = 0; i < cRect; i++)
1321	{
1322	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1323	{
1324	pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft;
1325	pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop;
1326	pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft;
1327	pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop;
1328
1329	cRectVisibleRegion++;
1330	}
1331	}
1332	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1333	}
1334	}
1335
1336	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1337	VMMDev *vmmDev = mParent->i_getVMMDev();
1338	if (mfIsCr3DEnabled && vmmDev)
1339	{
1340	if (mhCrOglSvc)
1341	{
1342	VBOXCRCMDCTL_HGCM *pCtl;
1343	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1344	if (pCtl)
1345	{
1346	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1347	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1348
1349	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1350	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1351
1352	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1353	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1354	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1355
1356	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1357	if (!RT_SUCCESS(rc))
1358	{
1359	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1360	RTMemFree(pCtl);
1361	}
1362	}
1363	else
1364	AssertMsgFailed(("failed to allocate rects memory\n"));
1365	}
1366	else
1367	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1368	}
1369	#endif
1370
1371	RTMemTmpFree(pVisibleRegion);
1372
1373	return VINF_SUCCESS;
1374	}
1375
1376	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1377	{
1378	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1379	return VERR_NOT_SUPPORTED;
1380	}
1381
1382	#ifdef VBOX_WITH_HGSMI
1383	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1384	uint32_t fu32SupportedOrders,
1385	bool fVideoAccelVRDP,
1386	DISPLAYFBINFO *pFBInfo)
1387	{
1388	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1389
1390	if (pFBInfo->pVBVAHostFlags)
1391	{
1392	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1393
1394	if (pFBInfo->fVBVAEnabled)
1395	{
1396	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1397
1398	if (fVideoAccelVRDP)
1399	{
1400	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1401	}
1402	}
1403
1404	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1405	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1406
1407	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1408	}
1409	}
1410
1411	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1412	bool fVideoAccelVRDP,
1413	DISPLAYFBINFO *paFBInfos,
1414	unsigned cFBInfos)
1415	{
1416	unsigned uScreenId;
1417
1418	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1419	{
1420	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1421	}
1422	}
1423	#endif /* VBOX_WITH_HGSMI */
1424
1425	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1426	{
1427	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1428	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1429	if (RT_SUCCESS(rc))
1430	{
1431	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1432	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1433	}
1434	LogFlowFunc(("leave %Rrc\n", rc));
1435	return rc;
1436	}
1437
1438	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1439	{
1440	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1441	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1442	if (RT_SUCCESS(rc))
1443	{
1444	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1445	videoAccelLeaveVGA(&mVideoAccelLegacy);
1446	}
1447	LogFlowFunc(("leave %Rrc\n", rc));
1448	return rc;
1449	}
1450
1451	void Display::VideoAccelFlushVMMDev(void)
1452	{
1453	LogFlowFunc(("enter\n"));
1454	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1455	if (RT_SUCCESS(rc))
1456	{
1457	i_VideoAccelFlush(mpDrv->pUpPort);
1458	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1459	}
1460	LogFlowFunc(("leave\n"));
1461	}
1462
1463	/* Called always by one VRDP server thread. Can be thread-unsafe.
1464	*/
1465	void Display::i_VideoAccelVRDP(bool fEnable)
1466	{
1467	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1468
1469	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1470
1471	int c = fEnable?
1472	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1473	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1474
1475	Assert (c >= 0);
1476
1477	/* This can run concurrently with Display videoaccel state change. */
1478	RTCritSectEnter(&mVideoAccelLock);
1479
1480	if (c == 0)
1481	{
1482	/* The last client has disconnected, and the accel can be
1483	* disabled.
1484	*/
1485	Assert (fEnable == false);
1486
1487	mfVideoAccelVRDP = false;
1488	mfu32SupportedOrders = 0;
1489
1490	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1491	maFramebuffers, mcMonitors);
1492	#ifdef VBOX_WITH_HGSMI
1493	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1494	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1495	#endif /* VBOX_WITH_HGSMI */
1496
1497	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1498	}
1499	else if ( c == 1
1500	&& !mfVideoAccelVRDP)
1501	{
1502	/* The first client has connected. Enable the accel.
1503	*/
1504	Assert (fEnable == true);
1505
1506	mfVideoAccelVRDP = true;
1507	/* Supporting all orders. */
1508	mfu32SupportedOrders = ~0;
1509
1510	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1511	maFramebuffers, mcMonitors);
1512	#ifdef VBOX_WITH_HGSMI
1513	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1514	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1515	#endif /* VBOX_WITH_HGSMI */
1516
1517	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1518	}
1519	else
1520	{
1521	/* A client is connected or disconnected but there is no change in the
1522	* accel state. It remains enabled.
1523	*/
1524	Assert(mfVideoAccelVRDP == true);
1525	}
1526
1527	RTCritSectLeave(&mVideoAccelLock);
1528	}
1529
1530	void Display::i_notifyPowerDown(void)
1531	{
1532	LogRelFlowFunc(("\n"));
1533
1534	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1535
1536	/* Source bitmaps are not available anymore. */
1537	mfSourceBitmapEnabled = false;
1538
1539	alock.release();
1540
1541	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1542	unsigned uScreenId = mcMonitors;
1543	while (uScreenId > 0)
1544	{
1545	--uScreenId;
1546
1547	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1548	if (!pFBInfo->fDisabled)
1549	{
1550	i_handleDisplayResize(uScreenId, 32,
1551	pFBInfo->pu8FramebufferVRAM,
1552	pFBInfo->u32LineSize,
1553	pFBInfo->w,
1554	pFBInfo->h,
1555	pFBInfo->flags);
1556	}
1557	}
1558	}
1559
1560	// Wrapped IDisplay methods
1561	/////////////////////////////////////////////////////////////////////////////
1562	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1563	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1564	{
1565	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1566
1567	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1568
1569	if (aScreenId >= mcMonitors)
1570	return E_INVALIDARG;
1571
1572	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1573
1574	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1575	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1576	guestMonitorStatus = GuestMonitorStatus_Disabled;
1577
1578	if (aWidth)
1579	*aWidth = pFBInfo->w;
1580	if (aHeight)
1581	*aHeight = pFBInfo->h;
1582	if (aBitsPerPixel)
1583	*aBitsPerPixel = pFBInfo->u16BitsPerPixel;
1584	if (aXOrigin)
1585	*aXOrigin = pFBInfo->xOrigin;
1586	if (aYOrigin)
1587	*aYOrigin = pFBInfo->yOrigin;
1588	if (aGuestMonitorStatus)
1589	*aGuestMonitorStatus = guestMonitorStatus;
1590
1591	return S_OK;
1592	}
1593
1594
1595	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer, com::Guid &aId)
1596	{
1597	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1598
1599	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1600
1601	if (aScreenId >= mcMonitors)
1602	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1603	aScreenId, mcMonitors);
1604
1605	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1606	if (!pFBInfo->pFramebuffer.isNull())
1607	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1608	aScreenId);
1609
1610	pFBInfo->pFramebuffer = aFramebuffer;
1611	pFBInfo->framebufferId.create();
1612	aId = pFBInfo->framebufferId;
1613
1614	SafeArray<FramebufferCapabilities_T> caps;
1615	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1616	pFBInfo->u32Caps = 0;
1617	size_t i;
1618	for (i = 0; i < caps.size(); ++i)
1619	pFBInfo->u32Caps \|= caps[i];
1620
1621	alock.release();
1622
1623	/* The driver might not have been constructed yet */
1624	if (mpDrv)
1625	{
1626	/* Setup the new framebuffer. */
1627	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1628	pFBInfo->pu8FramebufferVRAM,
1629	pFBInfo->u32LineSize,
1630	pFBInfo->w,
1631	pFBInfo->h,
1632	pFBInfo->flags);
1633	}
1634
1635	Console::SafeVMPtrQuiet ptrVM(mParent);
1636	if (ptrVM.isOk())
1637	{
1638	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1639	if (mfIsCr3DEnabled)
1640	{
1641	VBOXCRCMDCTL_HGCM data;
1642	RT_ZERO(data);
1643	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1644	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1645
1646	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1647	data.aParms[0].u.uint32 = aScreenId;
1648
1649	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1650	AssertRC(vrc);
1651	}
1652	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1653
1654	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1655	3, this, aScreenId, false);
1656	}
1657
1658	LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw()));
1659	return S_OK;
1660	}
1661
1662	HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId)
1663	{
1664	LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw()));
1665
1666	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1667
1668	if (aScreenId >= mcMonitors)
1669	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1670	aScreenId, mcMonitors);
1671
1672	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1673
1674	if (pFBInfo->framebufferId != aId)
1675	{
1676	LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw()));
1677	return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object"));
1678	}
1679
1680	pFBInfo->pFramebuffer.setNull();
1681	pFBInfo->framebufferId.clear();
1682
1683	alock.release();
1684
1685	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1686	Console::SafeVMPtrQuiet ptrVM(mParent);
1687	if (ptrVM.isOk())
1688	{
1689	if (mfIsCr3DEnabled)
1690	{
1691	VBOXCRCMDCTL_HGCM data;
1692	RT_ZERO(data);
1693	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1694	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1695
1696	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1697	data.aParms[0].u.uint32 = aScreenId;
1698
1699	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1700	AssertRC(vrc);
1701	}
1702	}
1703	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1704
1705	return S_OK;
1706	}
1707
1708	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1709	{
1710	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1711
1712	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1713
1714	if (aScreenId >= mcMonitors)
1715	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1716	aScreenId, mcMonitors);
1717
1718	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1719
1720	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1721
1722	return S_OK;
1723	}
1724
1725	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1726	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1727	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1728	{
1729	if (aWidth == 0 \|\| aHeight == 0 \|\| aBitsPerPixel == 0)
1730	{
1731	/* Some of parameters must not change. Query current mode. */
1732	ULONG ulWidth = 0;
1733	ULONG ulHeight = 0;
1734	ULONG ulBitsPerPixel = 0;
1735	HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL);
1736	if (FAILED(hr))
1737	return hr;
1738
1739	/* Assign current values to not changing parameters. */
1740	if (aWidth == 0)
1741	aWidth = ulWidth;
1742	if (aHeight == 0)
1743	aHeight = ulHeight;
1744	if (aBitsPerPixel == 0)
1745	aBitsPerPixel = ulBitsPerPixel;
1746	}
1747
1748	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1749
1750	if (aDisplay >= mcMonitors)
1751	return E_INVALIDARG;
1752
1753	CHECK_CONSOLE_DRV(mpDrv);
1754
1755	/*
1756	* It is up to the guest to decide whether the hint is
1757	* valid. Therefore don't do any VRAM sanity checks here.
1758	*/
1759
1760	/* Have to release the lock because the pfnRequestDisplayChange
1761	* will call EMT. */
1762	alock.release();
1763
1764	/* We always send the hint to the graphics card in case the guest enables
1765	* support later. For now we notify exactly when support is enabled. */
1766	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1767	aBitsPerPixel, aDisplay,
1768	aChangeOrigin ? aOriginX : ~0,
1769	aChangeOrigin ? aOriginY : ~0,
1770	RT_BOOL(aEnabled),
1771	mfGuestVBVACapabilities
1772	& VBVACAPS_VIDEO_MODE_HINTS);
1773	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1774	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1775	{
1776	mParent->i_sendACPIMonitorHotPlugEvent();
1777	}
1778
1779	/* We currently never suppress the VMMDev hint if the guest has requested
1780	* it. Specifically the video graphics driver may not be responsible for
1781	* screen positioning in the guest virtual desktop, and the component
1782	* responsible may want to get the hint from VMMDev. */
1783	VMMDev *pVMMDev = mParent->i_getVMMDev();
1784	if (pVMMDev)
1785	{
1786	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1787	if (pVMMDevPort)
1788	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1789	aDisplay, aOriginX, aOriginY,
1790	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1791	}
1792	return S_OK;
1793	}
1794
1795	HRESULT Display::setSeamlessMode(BOOL enabled)
1796	{
1797	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1798
1799	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1800	alock.release();
1801
1802	VMMDev *pVMMDev = mParent->i_getVMMDev();
1803	if (pVMMDev)
1804	{
1805	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1806	if (pVMMDevPort)
1807	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1808	}
1809	mfSeamlessEnabled = enabled;
1810
1811	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1812	if (!enabled)
1813	{
1814	VMMDev *vmmDev = mParent->i_getVMMDev();
1815	if (mfIsCr3DEnabled && vmmDev)
1816	{
1817	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1818	if (!pData)
1819	{
1820	AssertMsgFailed(("RTMemAlloc failed\n"));
1821	return VERR_NO_MEMORY;
1822	}
1823
1824	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1825	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1826
1827	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1828	pData->aParms[0].u.pointer.addr = NULL;
1829	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1830
1831	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1832	if (!RT_SUCCESS(rc))
1833	{
1834	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1835	RTMemFree(pData);
1836	}
1837	}
1838	}
1839	#endif
1840	return S_OK;
1841	}
1842
1843	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1844	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pbData,
1845	uint32_t u32Width, uint32_t u32Height)
1846	{
1847	if ( pDisplay->mfIsCr3DEnabled
1848	&& pDisplay->mCrOglCallbacks.pfnHasData
1849	&& pDisplay->mCrOglCallbacks.pfnHasData())
1850	{
1851	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1852	if (pVMMDev)
1853	{
1854	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT )RTMemAlloc(sizeof(*pScreenshot));
1855	if (pScreenshot)
1856	{
1857	/* screen id or CRSCREEN_ALL to specify all enabled */
1858	pScreenshot->u32Screen = aScreenId;
1859	pScreenshot->u32Width = u32Width;
1860	pScreenshot->u32Height = u32Height;
1861	pScreenshot->u32Pitch = u32Width * 4;
1862	pScreenshot->pvBuffer = pbData;
1863	pScreenshot->pvContext = NULL;
1864	pScreenshot->pfnScreenshotBegin = NULL;
1865	pScreenshot->pfnScreenshotPerform = NULL;
1866	pScreenshot->pfnScreenshotEnd = NULL;
1867
1868	VBOXCRCMDCTL_HGCM data;
1869	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1870	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1871
1872	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1873	data.aParms[0].u.pointer.addr = pScreenshot;
1874	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1875
1876	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1877
1878	RTMemFree(pScreenshot);
1879
1880	if (RT_SUCCESS(rc))
1881	return TRUE;
1882	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1883	/* fall back to the non-3d mechanism */
1884	}
1885	}
1886	}
1887	return FALSE;
1888	}
1889	#endif
1890
1891	/* static */
1892	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppbData, size_t pcbData,
1893	uint32_t pcx, uint32_t pcy, bool *pfMemFree)
1894	{
1895	int rc;
1896	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1897	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1898	{
1899	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
1900	*pfMemFree = false;
1901	}
1902	else if (aScreenId < pDisplay->mcMonitors)
1903	{
1904	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1905
1906	uint32_t width = pFBInfo->w;
1907	uint32_t height = pFBInfo->h;
1908
1909	/* Allocate 32 bit per pixel bitmap. */
1910	size_t cbRequired = width * 4 * height;
1911
1912	if (cbRequired)
1913	{
1914	uint8_t pbDst = (uint8_t )RTMemAlloc(cbRequired);
1915	if (pbDst != NULL)
1916	{
1917	/* Copy guest VRAM to the allocated 32bpp buffer. */
1918	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1919	int32_t xSrc = 0;
1920	int32_t ySrc = 0;
1921	uint32_t u32SrcWidth = width;
1922	uint32_t u32SrcHeight = height;
1923	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1924	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1925
1926	int32_t xDst = 0;
1927	int32_t yDst = 0;
1928	uint32_t u32DstWidth = u32SrcWidth;
1929	uint32_t u32DstHeight = u32SrcHeight;
1930	uint32_t u32DstLineSize = u32DstWidth * 4;
1931	uint32_t u32DstBitsPerPixel = 32;
1932
1933	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1934	width, height,
1935	pu8Src,
1936	xSrc, ySrc,
1937	u32SrcWidth, u32SrcHeight,
1938	u32SrcLineSize, u32SrcBitsPerPixel,
1939	pbDst,
1940	xDst, yDst,
1941	u32DstWidth, u32DstHeight,
1942	u32DstLineSize, u32DstBitsPerPixel);
1943	if (RT_SUCCESS(rc))
1944	{
1945	*ppbData = pbDst;
1946	*pcbData = cbRequired;
1947	*pcx = width;
1948	*pcy = height;
1949	*pfMemFree = true;
1950	}
1951	else
1952	{
1953	RTMemFree(pbDst);
1954
1955	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1956	if ( rc == VERR_INVALID_STATE
1957	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1958	{
1959	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy);
1960	*pfMemFree = false;
1961	}
1962	}
1963	}
1964	else
1965	rc = VERR_NO_MEMORY;
1966	}
1967	else
1968	{
1969	/* No image. */
1970	*ppbData = NULL;
1971	*pcbData = 0;
1972	*pcx = 0;
1973	*pcy = 0;
1974	*pfMemFree = true;
1975	rc = VINF_SUCCESS;
1976	}
1977	}
1978	else
1979	rc = VERR_INVALID_PARAMETER;
1980	return rc;
1981	}
1982
1983	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1984	BYTE *address, ULONG width, ULONG height)
1985	{
1986	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1987	/*
1988	* CrOgl screenshot hook/hack.
1989	*/
1990	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t *)address, width, height))
1991	return VINF_SUCCESS;
1992	#endif
1993
1994	uint8_t *pbData = NULL;
1995	size_t cbData = 0;
1996	uint32_t cx = 0;
1997	uint32_t cy = 0;
1998	bool fFreeMem = false;
1999	int vrc = VINF_SUCCESS;
2000
2001	int cRetries = 5;
2002	while (cRetries-- > 0)
2003	{
2004	/* Note! Not sure if the priority call is such a good idea here, but
2005	it would be nice to have an accurate screenshot for the bug
2006	report if the VM deadlocks. */
2007	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 7,
2008	pDisplay, aScreenId, &pbData, &cbData, &cx, &cy, &fFreeMem);
2009	if (vrc != VERR_TRY_AGAIN)
2010	{
2011	break;
2012	}
2013
2014	RTThreadSleep(10);
2015	}
2016
2017	if (RT_SUCCESS(vrc) && pbData)
2018	{
2019	if (cx == width && cy == height)
2020	{
2021	/* No scaling required. */
2022	memcpy(address, pbData, cbData);
2023	}
2024	else
2025	{
2026	/* Scale. */
2027	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2028
2029	uint8_t *dst = address;
2030	uint8_t *src = pbData;
2031	int dstW = width;
2032	int dstH = height;
2033	int srcW = cx;
2034	int srcH = cy;
2035	int iDeltaLine = cx * 4;
2036
2037	BitmapScale32(dst,
2038	dstW, dstH,
2039	src,
2040	iDeltaLine,
2041	srcW, srcH);
2042	}
2043
2044	if (fFreeMem)
2045	RTMemFree(pbData);
2046	else
2047	{
2048	/* This can be called from any thread. */
2049	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pbData);
2050	}
2051	}
2052
2053	return vrc;
2054	}
2055
2056	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2057	BYTE *aAddress,
2058	ULONG aWidth,
2059	ULONG aHeight,
2060	BitmapFormat_T aBitmapFormat,
2061	ULONG *pcbOut)
2062	{
2063	HRESULT rc = S_OK;
2064
2065	/* Do not allow too small and too large screenshots. This also filters out negative
2066	* values passed as either 'aWidth' or 'aHeight'.
2067	*/
2068	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2069	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2070
2071	if ( aBitmapFormat != BitmapFormat_BGR0
2072	&& aBitmapFormat != BitmapFormat_BGRA
2073	&& aBitmapFormat != BitmapFormat_RGBA
2074	&& aBitmapFormat != BitmapFormat_PNG)
2075	{
2076	return setError(E_NOTIMPL,
2077	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2078	}
2079
2080	Console::SafeVMPtr ptrVM(mParent);
2081	if (!ptrVM.isOk())
2082	return ptrVM.rc();
2083
2084	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2085
2086	if (RT_SUCCESS(vrc))
2087	{
2088	const size_t cbData = aWidth * 4 * aHeight;
2089
2090	/* Most of uncompressed formats. */
2091	*pcbOut = (ULONG)cbData;
2092
2093	if (aBitmapFormat == BitmapFormat_BGR0)
2094	{
2095	/* Do nothing. */
2096	}
2097	else if (aBitmapFormat == BitmapFormat_BGRA)
2098	{
2099	uint32_t pu32 = (uint32_t )aAddress;
2100	size_t cPixels = aWidth * aHeight;
2101	while (cPixels--)
2102	{
2103	*pu32++ \|= UINT32_C(0xFF000000);
2104	}
2105	}
2106	else if (aBitmapFormat == BitmapFormat_RGBA)
2107	{
2108	uint8_t *pu8 = aAddress;
2109	size_t cPixels = aWidth * aHeight;
2110	while (cPixels--)
2111	{
2112	uint8_t u8 = pu8[0];
2113	pu8[0] = pu8[2];
2114	pu8[2] = u8;
2115	pu8[3] = 0xFF;
2116
2117	pu8 += 4;
2118	}
2119	}
2120	else if (aBitmapFormat == BitmapFormat_PNG)
2121	{
2122	uint8_t *pu8PNG = NULL;
2123	uint32_t cbPNG = 0;
2124	uint32_t cxPNG = 0;
2125	uint32_t cyPNG = 0;
2126
2127	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2128	if (RT_SUCCESS(vrc))
2129	{
2130	if (cbPNG <= cbData)
2131	{
2132	memcpy(aAddress, pu8PNG, cbPNG);
2133	*pcbOut = cbPNG;
2134	}
2135	else
2136	{
2137	rc = setError(E_FAIL,
2138	tr("PNG is larger than 32bpp bitmap"));
2139	}
2140	}
2141	else
2142	{
2143	rc = setError(VBOX_E_IPRT_ERROR,
2144	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2145	}
2146	RTMemFree(pu8PNG);
2147	}
2148	}
2149	else if (vrc == VERR_TRY_AGAIN)
2150	rc = setError(E_UNEXPECTED,
2151	tr("Screenshot is not available at this time"));
2152	else if (RT_FAILURE(vrc))
2153	rc = setError(VBOX_E_IPRT_ERROR,
2154	tr("Could not take a screenshot (%Rrc)"), vrc);
2155
2156	return rc;
2157	}
2158
2159	HRESULT Display::takeScreenShot(ULONG aScreenId,
2160	BYTE *aAddress,
2161	ULONG aWidth,
2162	ULONG aHeight,
2163	BitmapFormat_T aBitmapFormat)
2164	{
2165	HRESULT rc = S_OK;
2166
2167	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2168	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2169
2170	ULONG cbOut = 0;
2171	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2172	NOREF(cbOut);
2173
2174	LogRelFlowFunc(("%Rhrc\n", rc));
2175	return rc;
2176	}
2177
2178	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2179	ULONG aWidth,
2180	ULONG aHeight,
2181	BitmapFormat_T aBitmapFormat,
2182	std::vector<BYTE> &aScreenData)
2183	{
2184	HRESULT rc = S_OK;
2185
2186	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2187	aScreenId, aWidth, aHeight, aBitmapFormat));
2188
2189	/* Do not allow too small and too large screenshots. This also filters out negative
2190	* values passed as either 'aWidth' or 'aHeight'.
2191	*/
2192	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2193	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2194
2195	const size_t cbData = aWidth * 4 * aHeight;
2196	aScreenData.resize(cbData);
2197
2198	ULONG cbOut = 0;
2199	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2200	if (FAILED(rc))
2201	cbOut = 0;
2202
2203	aScreenData.resize(cbOut);
2204
2205	LogRelFlowFunc(("%Rhrc\n", rc));
2206	return rc;
2207	}
2208
2209
2210	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2211	{
2212	#ifdef VBOX_WITH_VPX
2213	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2214	for (unsigned i = 0; i < Screens.size(); i++)
2215	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2216	return VINF_SUCCESS;
2217	#else
2218	return VERR_NOT_IMPLEMENTED;
2219	#endif
2220	}
2221
2222	/**
2223	* Start video capturing. Does nothing if capturing is already active.
2224	*/
2225	int Display::i_VideoCaptureStart()
2226	{
2227	#ifdef VBOX_WITH_VPX
2228	if (VideoRecIsEnabled(mpVideoRecCtx))
2229	return VINF_SUCCESS;
2230
2231	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2232	if (RT_FAILURE(rc))
2233	{
2234	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2235	return rc;
2236	}
2237	ComPtr<IMachine> pMachine = mParent->i_machine();
2238	com::SafeArray<BOOL> screens;
2239	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2240	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2241	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2242	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2243	ULONG ulWidth;
2244	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2245	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2246	ULONG ulHeight;
2247	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2248	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2249	ULONG ulRate;
2250	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2251	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2252	ULONG ulFPS;
2253	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2254	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2255	BSTR strFile;
2256	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2257	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2258	ULONG ulMaxTime;
2259	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2260	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2261	ULONG ulMaxSize;
2262	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2263	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2264	BSTR strOptions;
2265	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2266	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2267
2268	RTTIMESPEC ts;
2269	RTTimeNow(&ts);
2270	RTTIME time;
2271	RTTimeExplode(&time, &ts);
2272	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2273	{
2274	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2275	char *pszSuff = RTPathSuffix(pszAbsPath);
2276	if (pszSuff)
2277	pszSuff = RTStrDup(pszSuff);
2278	RTPathStripSuffix(pszAbsPath);
2279	if (!pszAbsPath)
2280	rc = VERR_INVALID_PARAMETER;
2281	if (!pszSuff)
2282	pszSuff = RTStrDup(".webm");
2283	char *pszName = NULL;
2284	if (RT_SUCCESS(rc))
2285	{
2286	if (mcMonitors > 1)
2287	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2288	else
2289	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2290	}
2291	if (RT_SUCCESS(rc))
2292	{
2293	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2294	pszName, ulWidth, ulHeight,
2295	ulRate, ulFPS, ulMaxTime,
2296	ulMaxSize, com::Utf8Str(strOptions).c_str());
2297	if (rc == VERR_ALREADY_EXISTS)
2298	{
2299	RTStrFree(pszName);
2300	pszName = NULL;
2301
2302	if (mcMonitors > 1)
2303	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2304	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2305	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2306	uScreen+1, pszSuff);
2307	else
2308	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2309	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2310	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2311	pszSuff);
2312	if (RT_SUCCESS(rc))
2313	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2314	pszName, ulWidth, ulHeight, ulRate,
2315	ulFPS, ulMaxTime,
2316	ulMaxSize, com::Utf8Str(strOptions).c_str());
2317	}
2318	}
2319
2320	if (RT_SUCCESS(rc))
2321	{
2322	LogRel(("Display::VideoCaptureStart: WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' "
2323	"enabled\n", uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2324	}
2325	else
2326	LogRel(("Display::VideoCaptureStart: Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2327	RTStrFree(pszName);
2328	RTStrFree(pszSuff);
2329	RTStrFree(pszAbsPath);
2330	}
2331	return rc;
2332	#else
2333	return VERR_NOT_IMPLEMENTED;
2334	#endif
2335	}
2336
2337	/**
2338	* Stop video capturing. Does nothing if video capturing is not active.
2339	*/
2340	void Display::i_VideoCaptureStop()
2341	{
2342	#ifdef VBOX_WITH_VPX
2343	if (VideoRecIsEnabled(mpVideoRecCtx))
2344	LogRel(("Display::VideoCaptureStop: WebM/VP8 video recording stopped\n"));
2345	VideoRecContextClose(mpVideoRecCtx);
2346	mpVideoRecCtx = NULL;
2347	#endif
2348	}
2349
2350	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2351	ULONG x, ULONG y, ULONG width, ULONG height)
2352	{
2353	int rc = VINF_SUCCESS;
2354
2355	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2356
2357	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2358	{
2359	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2360	}
2361	else if (aScreenId < pDisplay->mcMonitors)
2362	{
2363	/* Copy the bitmap to the guest VRAM. */
2364	const uint8_t *pu8Src = address;
2365	int32_t xSrc = 0;
2366	int32_t ySrc = 0;
2367	uint32_t u32SrcWidth = width;
2368	uint32_t u32SrcHeight = height;
2369	uint32_t u32SrcLineSize = width * 4;
2370	uint32_t u32SrcBitsPerPixel = 32;
2371
2372	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2373	int32_t xDst = x;
2374	int32_t yDst = y;
2375	uint32_t u32DstWidth = pFBInfo->w;
2376	uint32_t u32DstHeight = pFBInfo->h;
2377	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2378	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2379
2380	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2381	width, height,
2382	pu8Src,
2383	xSrc, ySrc,
2384	u32SrcWidth, u32SrcHeight,
2385	u32SrcLineSize, u32SrcBitsPerPixel,
2386	pu8Dst,
2387	xDst, yDst,
2388	u32DstWidth, u32DstHeight,
2389	u32DstLineSize, u32DstBitsPerPixel);
2390	if (RT_SUCCESS(rc))
2391	{
2392	if (!pFBInfo->pSourceBitmap.isNull())
2393	{
2394	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2395	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2396	*/
2397	if ( pFBInfo->fDefaultFormat
2398	&& !pFBInfo->fDisabled)
2399	{
2400	BYTE *pAddress = NULL;
2401	ULONG ulWidth = 0;
2402	ULONG ulHeight = 0;
2403	ULONG ulBitsPerPixel = 0;
2404	ULONG ulBytesPerLine = 0;
2405	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2406
2407	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2408	&ulWidth,
2409	&ulHeight,
2410	&ulBitsPerPixel,
2411	&ulBytesPerLine,
2412	&bitmapFormat);
2413	if (SUCCEEDED(hrc))
2414	{
2415	pu8Src = pFBInfo->pu8FramebufferVRAM;
2416	xSrc = x;
2417	ySrc = y;
2418	u32SrcWidth = pFBInfo->w;
2419	u32SrcHeight = pFBInfo->h;
2420	u32SrcLineSize = pFBInfo->u32LineSize;
2421	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2422
2423	/* Default format is 32 bpp. */
2424	pu8Dst = pAddress;
2425	xDst = xSrc;
2426	yDst = ySrc;
2427	u32DstWidth = u32SrcWidth;
2428	u32DstHeight = u32SrcHeight;
2429	u32DstLineSize = u32DstWidth * 4;
2430	u32DstBitsPerPixel = 32;
2431
2432	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2433	width, height,
2434	pu8Src,
2435	xSrc, ySrc,
2436	u32SrcWidth, u32SrcHeight,
2437	u32SrcLineSize, u32SrcBitsPerPixel,
2438	pu8Dst,
2439	xDst, yDst,
2440	u32DstWidth, u32DstHeight,
2441	u32DstLineSize, u32DstBitsPerPixel);
2442	}
2443	}
2444	}
2445
2446	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2447	}
2448	}
2449	else
2450	{
2451	rc = VERR_INVALID_PARAMETER;
2452	}
2453
2454	if (RT_SUCCESS(rc))
2455	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2456
2457	return rc;
2458	}
2459
2460	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2461	{
2462	/// @todo (r=dmik) this function may take too long to complete if the VM
2463	// is doing something like saving state right now. Which, in case if it
2464	// is called on the GUI thread, will make it unresponsive. We should
2465	// check the machine state here (by enclosing the check and VMRequCall
2466	// within the Console lock to make it atomic).
2467
2468	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2469	(void *)aAddress, aX, aY, aWidth, aHeight));
2470
2471	CheckComArgExpr(aWidth, aWidth != 0);
2472	CheckComArgExpr(aHeight, aHeight != 0);
2473
2474	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2475
2476	CHECK_CONSOLE_DRV(mpDrv);
2477
2478	Console::SafeVMPtr ptrVM(mParent);
2479	if (!ptrVM.isOk())
2480	return ptrVM.rc();
2481
2482	/* Release lock because the call scheduled on EMT may also try to take it. */
2483	alock.release();
2484
2485	/*
2486	* Again we're lazy and make the graphics device do all the
2487	* dirty conversion work.
2488	*/
2489	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2490	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2491
2492	/*
2493	* If the function returns not supported, we'll have to do all the
2494	* work ourselves using the framebuffer.
2495	*/
2496	HRESULT rc = S_OK;
2497	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2498	{
2499	/** @todo implement generic fallback for screen blitting. */
2500	rc = E_NOTIMPL;
2501	}
2502	else if (RT_FAILURE(rcVBox))
2503	rc = setError(VBOX_E_IPRT_ERROR,
2504	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2505	//@todo
2506	// else
2507	// {
2508	// /* All ok. Redraw the screen. */
2509	// handleDisplayUpdate (x, y, width, height);
2510	// }
2511
2512	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2513	return rc;
2514	}
2515
2516	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2517	{
2518	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2519
2520	unsigned uScreenId;
2521	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2522	{
2523	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2524
2525	if ( !pFBInfo->fVBVAEnabled
2526	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2527	{
2528	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2529	}
2530	else
2531	{
2532	if (!pFBInfo->fDisabled)
2533	{
2534	/* Render complete VRAM screen to the framebuffer.
2535	* When framebuffer uses VRAM directly, just notify it to update.
2536	*/
2537	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2538	{
2539	BYTE *pAddress = NULL;
2540	ULONG ulWidth = 0;
2541	ULONG ulHeight = 0;
2542	ULONG ulBitsPerPixel = 0;
2543	ULONG ulBytesPerLine = 0;
2544	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2545
2546	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2547	&ulWidth,
2548	&ulHeight,
2549	&ulBitsPerPixel,
2550	&ulBytesPerLine,
2551	&bitmapFormat);
2552	if (SUCCEEDED(hrc))
2553	{
2554	uint32_t width = pFBInfo->w;
2555	uint32_t height = pFBInfo->h;
2556
2557	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2558	int32_t xSrc = 0;
2559	int32_t ySrc = 0;
2560	uint32_t u32SrcWidth = pFBInfo->w;
2561	uint32_t u32SrcHeight = pFBInfo->h;
2562	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2563	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2564
2565	/* Default format is 32 bpp. */
2566	uint8_t *pu8Dst = pAddress;
2567	int32_t xDst = xSrc;
2568	int32_t yDst = ySrc;
2569	uint32_t u32DstWidth = u32SrcWidth;
2570	uint32_t u32DstHeight = u32SrcHeight;
2571	uint32_t u32DstLineSize = u32DstWidth * 4;
2572	uint32_t u32DstBitsPerPixel = 32;
2573
2574	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2575	* implies resize of Framebuffer is in progress and
2576	* copyrect should not be called.
2577	*/
2578	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2579	{
2580	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2581	width, height,
2582	pu8Src,
2583	xSrc, ySrc,
2584	u32SrcWidth, u32SrcHeight,
2585	u32SrcLineSize, u32SrcBitsPerPixel,
2586	pu8Dst,
2587	xDst, yDst,
2588	u32DstWidth, u32DstHeight,
2589	u32DstLineSize, u32DstBitsPerPixel);
2590	}
2591	}
2592	}
2593
2594	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2595	}
2596	}
2597	if (!fUpdateAll)
2598	break;
2599	}
2600	LogRelFlowFunc(("done\n"));
2601	return VINF_SUCCESS;
2602	}
2603
2604	/**
2605	* Does a full invalidation of the VM display and instructs the VM
2606	* to update it immediately.
2607	*
2608	* @returns COM status code
2609	*/
2610
2611	HRESULT Display::invalidateAndUpdate()
2612	{
2613	LogRelFlowFunc(("\n"));
2614
2615	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2616
2617	CHECK_CONSOLE_DRV(mpDrv);
2618
2619	Console::SafeVMPtr ptrVM(mParent);
2620	if (!ptrVM.isOk())
2621	return ptrVM.rc();
2622
2623	HRESULT rc = S_OK;
2624
2625	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2626
2627	/* Have to release the lock when calling EMT. */
2628	alock.release();
2629
2630	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2631	3, this, 0, true);
2632	alock.acquire();
2633
2634	if (RT_FAILURE(rcVBox))
2635	rc = setError(VBOX_E_IPRT_ERROR,
2636	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2637
2638	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2639	return rc;
2640	}
2641
2642	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2643	{
2644	LogRelFlowFunc(("\n"));
2645
2646	HRESULT rc = S_OK;
2647
2648	Console::SafeVMPtr ptrVM(mParent);
2649	if (!ptrVM.isOk())
2650	return ptrVM.rc();
2651
2652	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2653	3, this, aScreenId, false);
2654	if (RT_FAILURE(rcVBox))
2655	rc = setError(VBOX_E_IPRT_ERROR,
2656	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2657
2658	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2659	return rc;
2660	}
2661
2662	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2663	{
2664	#ifdef VBOX_WITH_VIDEOHWACCEL
2665	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2666	return S_OK;
2667	#else
2668	return E_NOTIMPL;
2669	#endif
2670	}
2671
2672	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2673	{
2674	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2675
2676	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2677	if (mfIsCr3DEnabled)
2678	{
2679	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2680	if (RT_FAILURE(rc))
2681	{
2682	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2683	pFb->pendingViewportInfo.fPending = true;
2684	pFb->pendingViewportInfo.x = aX;
2685	pFb->pendingViewportInfo.y = aY;
2686	pFb->pendingViewportInfo.width = aWidth;
2687	pFb->pendingViewportInfo.height = aHeight;
2688	}
2689	}
2690	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2691
2692	/* The driver might not have been constructed yet */
2693	if (mpDrv && mpDrv->pUpPort->pfnSetViewport)
2694	mpDrv->pUpPort->pfnSetViewport(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2695
2696	return S_OK;
2697	}
2698
2699	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2700	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2701	{
2702	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2703
2704	Console::SafeVMPtr ptrVM(mParent);
2705	if (!ptrVM.isOk())
2706	return ptrVM.rc();
2707
2708	bool fSetRenderVRAM = false;
2709	bool fInvalidate = false;
2710
2711	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2712
2713	if (aScreenId >= mcMonitors)
2714	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2715	aScreenId, mcMonitors);
2716
2717	if (!mfSourceBitmapEnabled)
2718	{
2719	aDisplaySourceBitmap = NULL;
2720	return E_FAIL;
2721	}
2722
2723	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2724
2725	/* No source bitmap for a blank guest screen. */
2726	if (pFBInfo->flags & VBVA_SCREEN_F_BLANK)
2727	{
2728	aDisplaySourceBitmap = NULL;
2729	return E_FAIL;
2730	}
2731
2732	HRESULT hr = S_OK;
2733
2734	if (pFBInfo->pSourceBitmap.isNull())
2735	{
2736	/* Create a new object. */
2737	ComObjPtr<DisplaySourceBitmap> obj;
2738	hr = obj.createObject();
2739	if (SUCCEEDED(hr))
2740	hr = obj->init(this, aScreenId, pFBInfo);
2741
2742	if (SUCCEEDED(hr))
2743	{
2744	bool fDefaultFormat = !obj->i_usesVRAM();
2745
2746	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2747	{
2748	/* Start buffer updates. */
2749	BYTE *pAddress = NULL;
2750	ULONG ulWidth = 0;
2751	ULONG ulHeight = 0;
2752	ULONG ulBitsPerPixel = 0;
2753	ULONG ulBytesPerLine = 0;
2754	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
2755
2756	obj->QueryBitmapInfo(&pAddress,
2757	&ulWidth,
2758	&ulHeight,
2759	&ulBitsPerPixel,
2760	&ulBytesPerLine,
2761	&bitmapFormat);
2762
2763	mpDrv->IConnector.pbData = pAddress;
2764	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2765	mpDrv->IConnector.cBits = ulBitsPerPixel;
2766	mpDrv->IConnector.cx = ulWidth;
2767	mpDrv->IConnector.cy = ulHeight;
2768
2769	fSetRenderVRAM = fDefaultFormat;
2770	}
2771
2772	/* Make sure that the bitmap contains the latest image. */
2773	fInvalidate = fDefaultFormat;
2774
2775	pFBInfo->pSourceBitmap = obj;
2776	pFBInfo->fDefaultFormat = fDefaultFormat;
2777	}
2778	}
2779
2780	if (SUCCEEDED(hr))
2781	{
2782	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2783	}
2784
2785	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2786	alock.release();
2787
2788	if (SUCCEEDED(hr))
2789	{
2790	if (fSetRenderVRAM)
2791	{
2792	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2793	}
2794
2795	if (fInvalidate)
2796	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2797	3, this, aScreenId, false);
2798	}
2799
2800	LogRelFlowFunc(("%Rhrc\n", hr));
2801	return hr;
2802	}
2803
2804	// wrapped IEventListener method
2805	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2806	{
2807	VBoxEventType_T aType = VBoxEventType_Invalid;
2808
2809	aEvent->COMGETTER(Type)(&aType);
2810	switch (aType)
2811	{
2812	case VBoxEventType_OnStateChanged:
2813	{
2814	ComPtr<IStateChangedEvent> scev = aEvent;
2815	Assert(scev);
2816	MachineState_T machineState;
2817	scev->COMGETTER(State)(&machineState);
2818	if ( machineState == MachineState_Running
2819	\|\| machineState == MachineState_Teleporting
2820	\|\| machineState == MachineState_LiveSnapshotting
2821	\|\| machineState == MachineState_DeletingSnapshotOnline
2822	)
2823	{
2824	LogRelFlowFunc(("Machine is running.\n"));
2825
2826	#ifdef VBOX_WITH_CROGL
2827	i_crOglWindowsShow(true);
2828	#endif
2829	}
2830	else
2831	{
2832	#ifdef VBOX_WITH_CROGL
2833	if (machineState == MachineState_Paused)
2834	i_crOglWindowsShow(false);
2835	#endif
2836	}
2837	break;
2838	}
2839	default:
2840	AssertFailed();
2841	}
2842
2843	return S_OK;
2844	}
2845
2846
2847	// private methods
2848	/////////////////////////////////////////////////////////////////////////////
2849
2850	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2851	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2852	{
2853	VMMDev *pVMMDev = mParent->i_getVMMDev();
2854	if (!pVMMDev)
2855	return VERR_INVALID_STATE;
2856
2857	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2858	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM )alloca(cbData);
2859
2860	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2861	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2862
2863	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2864	pData->aParms[0].u.uint32 = aScreenId;
2865
2866	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2867	pData->aParms[1].u.uint32 = x;
2868
2869	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2870	pData->aParms[2].u.uint32 = y;
2871
2872	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2873	pData->aParms[3].u.uint32 = width;
2874
2875	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2876	pData->aParms[4].u.uint32 = height;
2877
2878	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2879	}
2880	#endif
2881
2882	#ifdef VBOX_WITH_CRHGSMI
2883	void Display::i_setupCrHgsmiData(void)
2884	{
2885	VMMDev *pVMMDev = mParent->i_getVMMDev();
2886	Assert(pVMMDev);
2887	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2888	AssertRC(rc);
2889
2890	if (pVMMDev)
2891	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2892	else
2893	rc = VERR_GENERAL_FAILURE;
2894
2895	if (RT_SUCCESS(rc))
2896	{
2897	Assert(mhCrOglSvc);
2898	/* setup command completion callback */
2899	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2900	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2901	Completion.Hdr.cbCmd = sizeof(Completion);
2902	Completion.hCompletion = mpDrv->pVBVACallbacks;
2903	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2904
2905	VBOXHGCMSVCPARM parm;
2906	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2907	parm.u.pointer.addr = &Completion;
2908	parm.u.pointer.size = 0;
2909
2910	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2911	if (RT_SUCCESS(rc))
2912	mCrOglCallbacks = Completion.MainInterface;
2913	else
2914	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2915	}
2916
2917	if (RT_FAILURE(rc))
2918	mhCrOglSvc = NULL;
2919
2920	RTCritSectRwLeaveExcl(&mCrOglLock);
2921	}
2922
2923	void Display::i_destructCrHgsmiData(void)
2924	{
2925	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2926	AssertRC(rc);
2927	mhCrOglSvc = NULL;
2928	RTCritSectRwLeaveExcl(&mCrOglLock);
2929	}
2930	#endif /* VBOX_WITH_CRHGSMI */
2931
2932	/**
2933	* Handle display resize event issued by the VGA device for the primary screen.
2934	*
2935	* @see PDMIDISPLAYCONNECTOR::pfnResize
2936	*/
2937	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2938	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2939	{
2940	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2941	Display *pThis = pDrv->pDisplay;
2942
2943	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2944	bpp, pvVRAM, cbLine, cx, cy));
2945
2946	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2947	if (!f)
2948	{
2949	/* This is a result of recursive call when the source bitmap is being updated
2950	* during a VGA resize. Tell the VGA device to ignore the call.
2951	*
2952	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2953	* fail on resize.
2954	*/
2955	LogRel(("displayResizeCallback: already processing\n"));
2956	return VINF_VGA_RESIZE_IN_PROGRESS;
2957	}
2958
2959	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2960
2961	/* Restore the flag. */
2962	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2963	AssertRelease(f);
2964
2965	return rc;
2966	}
2967
2968	/**
2969	* Handle display update.
2970	*
2971	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2972	*/
2973	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2974	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2975	{
2976	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2977
2978	#ifdef DEBUG_sunlover
2979	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2980	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2981	#endif /* DEBUG_sunlover */
2982
2983	/* This call does update regardless of VBVA status.
2984	* But in VBVA mode this is called only as result of
2985	* pfnUpdateDisplayAll in the VGA device.
2986	*/
2987
2988	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2989	}
2990
2991	/**
2992	* Periodic display refresh callback.
2993	*
2994	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2995	* @thread EMT
2996	*/
2997	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2998	{
2999	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3000
3001	#ifdef DEBUG_sunlover_2
3002	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
3003	pDrv->pDisplay->mfVideoAccelEnabled));
3004	#endif /* DEBUG_sunlover_2 */
3005
3006	Display *pDisplay = pDrv->pDisplay;
3007	unsigned uScreenId;
3008
3009	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3010	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3011	{
3012	if (rc == VWRN_INVALID_STATE)
3013	{
3014	/* No VBVA do a display update. */
3015	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3016	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3017	}
3018
3019	/* Inform the VRDP server that the current display update sequence is
3020	* completed. At this moment the framebuffer memory contains a definite
3021	* image, that is synchronized with the orders already sent to VRDP client.
3022	* The server can now process redraw requests from clients or initial
3023	* fullscreen updates for new clients.
3024	*/
3025	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3026	{
3027	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3028
3029	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3030	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3031	}
3032	}
3033
3034	#ifdef VBOX_WITH_VPX
3035	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3036	{
3037	do {
3038	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3039	if (pDisplay->mfIsCr3DEnabled)
3040	{
3041	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3042	{
3043	if ( pDisplay->mCrOglCallbacks.pfnHasData
3044	&& pDisplay->mCrOglCallbacks.pfnHasData())
3045	{
3046	/* submit */
3047	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3048
3049	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3050	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3051
3052	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3053	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3054	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3055	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3056	if (RT_SUCCESS(rc))
3057	break;
3058	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3059	}
3060
3061	/* no 3D data available, or error has occured,
3062	* go the straight way */
3063	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3064	}
3065	else
3066	{
3067	/* record request is still in progress, don't do anything */
3068	break;
3069	}
3070	}
3071	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3072
3073	uint64_t u64Now = RTTimeProgramMilliTS();
3074	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3075	{
3076	if (!pDisplay->maVideoRecEnabled[uScreenId])
3077	continue;
3078
3079	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3080	{
3081	pDisplay->i_VideoCaptureStop();
3082	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3083	break;
3084	}
3085
3086	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3087
3088	if ( !pFBInfo->pFramebuffer.isNull()
3089	&& !pFBInfo->fDisabled)
3090	{
3091	rc = VERR_NOT_SUPPORTED;
3092	if ( pFBInfo->fVBVAEnabled
3093	&& pFBInfo->pu8FramebufferVRAM)
3094	{
3095	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3096	BitmapFormat_BGR,
3097	pFBInfo->u16BitsPerPixel,
3098	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3099	pFBInfo->pu8FramebufferVRAM, u64Now);
3100	}
3101	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pbData)
3102	{
3103	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3104	BitmapFormat_BGR,
3105	pDrv->IConnector.cBits,
3106	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3107	pDrv->IConnector.cy, pDrv->IConnector.pbData, u64Now);
3108	}
3109	if (rc == VINF_TRY_AGAIN)
3110	break;
3111	}
3112	}
3113	} while (0);
3114	}
3115	#endif /* VBOX_WITH_VPX */
3116
3117	#ifdef DEBUG_sunlover_2
3118	LogFlowFunc(("leave\n"));
3119	#endif /* DEBUG_sunlover_2 */
3120	}
3121
3122	/**
3123	* Reset notification
3124	*
3125	* @see PDMIDISPLAYCONNECTOR::pfnReset
3126	*/
3127	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3128	{
3129	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3130
3131	LogRelFlowFunc(("\n"));
3132
3133	/* Disable VBVA mode. */
3134	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3135	}
3136
3137	/**
3138	* LFBModeChange notification
3139	*
3140	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3141	*/
3142	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3143	{
3144	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3145
3146	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3147
3148	NOREF(fEnabled);
3149
3150	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3151	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3152	}
3153
3154	/**
3155	* Adapter information change notification.
3156	*
3157	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3158	*/
3159	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3160	uint32_t u32VRAMSize)
3161	{
3162	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3163	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3164	}
3165
3166	/**
3167	* Display information change notification.
3168	*
3169	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3170	*/
3171	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3172	void *pvVRAM, unsigned uScreenId)
3173	{
3174	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3175	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3176	}
3177
3178	#ifdef VBOX_WITH_VIDEOHWACCEL
3179
3180	#ifndef S_FALSE
3181	# define S_FALSE ((HRESULT)1L)
3182	#endif
3183
3184	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3185	{
3186	unsigned id = (unsigned)pCommand->iDisplay;
3187	int rc = VINF_SUCCESS;
3188	if (id >= mcMonitors)
3189	return VERR_INVALID_PARAMETER;
3190
3191	ComPtr<IFramebuffer> pFramebuffer;
3192	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3193	pFramebuffer = maFramebuffers[id].pFramebuffer;
3194	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3195	arlock.release();
3196
3197	if (pFramebuffer == NULL \|\| !fVHWASupported)
3198	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3199
3200	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3201	if (hr == S_FALSE)
3202	return VINF_SUCCESS;
3203	else if (SUCCEEDED(hr))
3204	return VINF_CALLBACK_RETURN;
3205	else if (hr == E_ACCESSDENIED)
3206	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3207	else if (hr == E_NOTIMPL)
3208	return VERR_NOT_IMPLEMENTED;
3209	return VERR_GENERAL_FAILURE;
3210	}
3211
3212	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3213	{
3214	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3215
3216	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3217	}
3218	#endif
3219
3220	#ifdef VBOX_WITH_CRHGSMI
3221	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3222	{
3223	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3224	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3225	}
3226
3227	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3228	{
3229	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3230	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3231	}
3232
3233	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3234	{
3235	int rc = VERR_NOT_SUPPORTED;
3236	VBOXHGCMSVCPARM parm;
3237	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3238	parm.u.pointer.addr = pCmd;
3239	parm.u.pointer.size = cbCmd;
3240
3241	if (mhCrOglSvc)
3242	{
3243	VMMDev *pVMMDev = mParent->i_getVMMDev();
3244	if (pVMMDev)
3245	{
3246	/* no completion callback is specified with this call,
3247	* the CrOgl code will complete the CrHgsmi command once it processes it */
3248	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3249	AssertRC(rc);
3250	if (RT_SUCCESS(rc))
3251	return;
3252	}
3253	else
3254	rc = VERR_INVALID_STATE;
3255	}
3256
3257	/* we are here because something went wrong with command processing, complete it */
3258	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3259	}
3260
3261	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3262	{
3263	int rc = VERR_NOT_SUPPORTED;
3264	VBOXHGCMSVCPARM parm;
3265	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3266	parm.u.pointer.addr = pCtl;
3267	parm.u.pointer.size = cbCtl;
3268
3269	if (mhCrOglSvc)
3270	{
3271	VMMDev *pVMMDev = mParent->i_getVMMDev();
3272	if (pVMMDev)
3273	{
3274	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3275	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3276	Display::i_displayCrHgsmiControlCompletion, this);
3277	AssertRC(rc);
3278	if (RT_SUCCESS(rc))
3279	{
3280	if (fCheckPendingViewport)
3281	{
3282	ULONG ul;
3283	for (ul = 0; ul < mcMonitors; ul++)
3284	{
3285	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3286	if (!pFb->pendingViewportInfo.fPending)
3287	continue;
3288
3289	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3290	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3291	if (RT_SUCCESS(rc))
3292	pFb->pendingViewportInfo.fPending = false;
3293	else
3294	{
3295	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3296	rc = VINF_SUCCESS;
3297	}
3298	}
3299	}
3300	return;
3301	}
3302	}
3303	else
3304	rc = VERR_INVALID_STATE;
3305	}
3306
3307	/* we are here because something went wrong with command processing, complete it */
3308	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3309	}
3310
3311	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3312	uint32_t cbCmd)
3313	{
3314	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3315
3316	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3317	}
3318
3319	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3320	uint32_t cbCmd)
3321	{
3322	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3323
3324	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3325	}
3326
3327	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3328	void *pvContext)
3329	{
3330	AssertMsgFailed(("not expected!\n"));
3331	Display pDisplay = (Display )pvContext;
3332	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3333	}
3334
3335	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3336	void *pvContext)
3337	{
3338	Display pDisplay = (Display )pvContext;
3339	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3340
3341	}
3342	#endif
3343
3344	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3345	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3346	void *pvContext)
3347	{
3348	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3349	if (pCmd->u.pfnInternal)
3350	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3351	}
3352
3353	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3354	PFNCRCTLCOMPLETION pfnCompletion,
3355	void *pvCompletion)
3356	{
3357	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3358	if (!pVMMDev)
3359	{
3360	AssertMsgFailed(("no vmmdev\n"));
3361	return VERR_INVALID_STATE;
3362	}
3363
3364	Assert(mhCrOglSvc);
3365	VBOXHGCMSVCPARM parm;
3366	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3367	parm.u.pointer.addr = pCmd;
3368	parm.u.pointer.size = cbCmd;
3369
3370	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3371	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3372	pvCompletion);
3373	if (!RT_SUCCESS(rc))
3374	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3375
3376	return rc;
3377	}
3378
3379	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3380	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3381	PFNCRCTLCOMPLETION pfnCompletion,
3382	void *pvCompletion)
3383	{
3384	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3385	Display *pThis = pDrv->pDisplay;
3386	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3387	}
3388
3389	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3390	{
3391	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3392	if (RT_SUCCESS(rc))
3393	{
3394	if (mhCrOglSvc)
3395	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3396	else
3397	rc = VERR_NOT_SUPPORTED;
3398
3399	RTCritSectRwLeaveShared(&mCrOglLock);
3400	}
3401	return rc;
3402	}
3403
3404	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3405	{
3406	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3407	if (RT_SUCCESS(rc))
3408	{
3409	if (mhCrOglSvc)
3410	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3411	else
3412	rc = VERR_NOT_SUPPORTED;
3413
3414	RTCritSectRwLeaveShared(&mCrOglLock);
3415	}
3416	return rc;
3417	}
3418
3419	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3420	{
3421	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3422	if (!pCmdCopy)
3423	{
3424	LogRel(("RTMemAlloc failed\n"));
3425	return VERR_NO_MEMORY;
3426	}
3427
3428	memcpy(pCmdCopy, pCmd, cbCmd);
3429
3430	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3431	if (RT_FAILURE(rc))
3432	{
3433	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3434	RTMemFree(pCmdCopy);
3435	return rc;
3436	}
3437
3438	return VINF_SUCCESS;
3439	}
3440
3441	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3442	{
3443	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3444	AssertRCReturn(rc, rc);
3445
3446	if ( mCrOglCallbacks.pfnHasDataForScreen
3447	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3448	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3449	else
3450	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3451
3452	RTCritSectRwLeaveShared(&mCrOglLock);
3453
3454	return rc;
3455	}
3456
3457	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3458	{
3459	# if VBOX_WITH_VPX
3460	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3461	# else
3462	return false;
3463	# endif
3464	}
3465
3466	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3467	{
3468	}
3469
3470	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3471	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3472	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3473	uint32_t uGuestWidth, uint32_t uGuestHeight,
3474	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3475	{
3476	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3477	# if VBOX_WITH_VPX
3478	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3479	uPixelFormat,
3480	uBitsPerPixel, uBytesPerLine,
3481	uGuestWidth, uGuestHeight,
3482	pu8BufferAddress, u64TimeStamp);
3483	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3484	# endif
3485	}
3486
3487	void Display::i_handleVRecCompletion()
3488	{
3489	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3490	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3491	}
3492
3493	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3494
3495	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3496	{
3497	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3498	HRESULT hr = E_UNEXPECTED;
3499
3500	if (aScreenId >= mcMonitors)
3501	return E_INVALIDARG;
3502
3503	/* 3D acceleration enabled in VM config. */
3504	if (mfIsCr3DEnabled)
3505	{
3506	/* VBoxSharedCrOpenGL HGCM host service is running. */
3507	if (mhCrOglSvc)
3508	{
3509	VMMDev *pVMMDev = mParent->i_getVMMDev();
3510	if (pVMMDev)
3511	{
3512	VBOXCRCMDCTL_HGCM *pCtl;
3513	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3514	if (pCtl)
3515	{
3516	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3517	int rc;
3518
3519	pData->u32Screen = aScreenId;
3520	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3521	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3522
3523	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3524	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3525	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3526	pCtl->aParms[0].u.pointer.addr = pData;
3527	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3528
3529	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3530	if (RT_FAILURE(rc))
3531	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3532	else
3533	hr = S_OK;
3534
3535	RTMemFree(pCtl);
3536	}
3537	else
3538	{
3539	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3540	hr = E_OUTOFMEMORY;
3541	}
3542	}
3543	else
3544	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3545	}
3546	else
3547	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3548	}
3549	else
3550	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3551	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3552	# else
3553	{
3554	hr = S_OK;
3555	/* Need an interface like this here (and the #ifdefs needs adjusting):
3556	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3557	if (pUpPort && pUpPort->pfnSetScaleFactor)
3558	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3559	}
3560	# endif
3561
3562	return hr;
3563	#else
3564	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3565	return E_UNEXPECTED;
3566	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3567	}
3568
3569	HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI)
3570	{
3571	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3572	HRESULT hr = E_UNEXPECTED;
3573
3574	/* 3D acceleration enabled in VM config. */
3575	if (mfIsCr3DEnabled)
3576	{
3577	/* VBoxSharedCrOpenGL HGCM host service is running. */
3578	if (mhCrOglSvc)
3579	{
3580	VMMDev *pVMMDev = mParent->i_getVMMDev();
3581	if (pVMMDev)
3582	{
3583	VBOXCRCMDCTL_HGCM *pCtl;
3584	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM));
3585	if (pCtl)
3586	{
3587	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )(pCtl + 1);
3588	int rc;
3589
3590	pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI);
3591
3592	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3593	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI;
3594	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3595	pCtl->aParms[0].u.pointer.addr = pData;
3596	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3597
3598	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3599	if (RT_FAILURE(rc))
3600	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3601	else
3602	hr = S_OK;
3603
3604	RTMemFree(pCtl);
3605	}
3606	else
3607	{
3608	LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3609	hr = E_OUTOFMEMORY;
3610	}
3611	}
3612	else
3613	LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n"));
3614	}
3615	else
3616	LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n"));
3617	}
3618	else
3619	{
3620	hr = S_OK;
3621	/* Need an interface like this here (and the #ifdefs needs adjusting):
3622	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3623	if (pUpPort && pUpPort->pfnSetScaleFactor)
3624	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3625	}
3626
3627	return hr;
3628	#else
3629	AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled."));
3630	return E_UNEXPECTED;
3631	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3632	}
3633
3634	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3635	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3636	uint32_t x, uint32_t y,
3637	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3638	uint32_t uGuestWidth, uint32_t uGuestHeight,
3639	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3640	{
3641	Display pDisplay = (Display )pvCtx;
3642	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3643	x, y, BitmapFormat_BGR, uBitsPerPixel,
3644	uBytesPerLine, uGuestWidth, uGuestHeight,
3645	pu8BufferAddress, u64TimeStamp);
3646	}
3647
3648	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3649	{
3650	Display pDisplay = (Display )pvCtx;
3651	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3652	}
3653
3654	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3655	{
3656	Display pDisplay = (Display )pvCtx;
3657	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3658	}
3659
3660	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3661	{
3662	Display pDisplay = (Display )pvCompletion;
3663	pDisplay->i_handleVRecCompletion();
3664	}
3665
3666	#endif
3667
3668
3669	#ifdef VBOX_WITH_HGSMI
3670	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3671	bool fRenderThreadMode)
3672	{
3673	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3674
3675	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3676	Display *pThis = pDrv->pDisplay;
3677
3678	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3679	{
3680	LogRel(("Enabling different vbva mode\n"));
3681	#ifdef DEBUG_misha
3682	AssertMsgFailed(("enabling different vbva mode\n"));
3683	#endif
3684	return VERR_INVALID_STATE;
3685	}
3686
3687	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3688	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3689	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3690	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3691
3692	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3693
3694	return VINF_SUCCESS;
3695	}
3696
3697	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3698	{
3699	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3700
3701	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3702	Display *pThis = pDrv->pDisplay;
3703
3704	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3705
3706	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3707
3708	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3709	{
3710	/* Make sure that the primary screen is visible now.
3711	* The guest can't use VBVA anymore, so only only the VGA device output works.
3712	*/
3713	if (pFBInfo->fDisabled)
3714	{
3715	pFBInfo->fDisabled = false;
3716	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3717	GuestMonitorChangedEventType_Enabled,
3718	uScreenId,
3719	pFBInfo->xOrigin, pFBInfo->yOrigin,
3720	pFBInfo->w, pFBInfo->h);
3721	}
3722	}
3723
3724	pFBInfo->fVBVAEnabled = false;
3725	pFBInfo->fVBVAForceResize = false;
3726	pFBInfo->fRenderThreadMode = false;
3727
3728	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3729
3730	pFBInfo->pVBVAHostFlags = NULL;
3731
3732	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3733	{
3734	/* Force full screen update, because VGA device must take control, do resize, etc. */
3735	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3736	}
3737	}
3738
3739	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3740	{
3741	LogFlowFunc(("uScreenId %d\n", uScreenId));
3742
3743	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3744	Display *pThis = pDrv->pDisplay;
3745	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3746
3747	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3748	{
3749	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3750	pThis->mcMonitors);
3751	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3752	}
3753	}
3754
3755	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3756	const PVBVACMDHDR pCmd, size_t cbCmd)
3757	{
3758	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3759
3760	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3761	Display *pThis = pDrv->pDisplay;
3762	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3763
3764	if (pFBInfo->fDefaultFormat)
3765	{
3766	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3767	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3768	&& !pFBInfo->fDisabled)
3769	{
3770	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3771	}
3772	else if ( !pFBInfo->pSourceBitmap.isNull()
3773	&& !pFBInfo->fDisabled)
3774	{
3775	/* Render VRAM content to the framebuffer. */
3776	BYTE *pAddress = NULL;
3777	ULONG ulWidth = 0;
3778	ULONG ulHeight = 0;
3779	ULONG ulBitsPerPixel = 0;
3780	ULONG ulBytesPerLine = 0;
3781	BitmapFormat_T bitmapFormat = BitmapFormat_Opaque;
3782
3783	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3784	&ulWidth,
3785	&ulHeight,
3786	&ulBitsPerPixel,
3787	&ulBytesPerLine,
3788	&bitmapFormat);
3789	if (SUCCEEDED(hrc))
3790	{
3791	uint32_t width = pCmd->w;
3792	uint32_t height = pCmd->h;
3793
3794	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3795	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3796	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3797	uint32_t u32SrcWidth = pFBInfo->w;
3798	uint32_t u32SrcHeight = pFBInfo->h;
3799	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3800	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3801
3802	uint8_t *pu8Dst = pAddress;
3803	int32_t xDst = xSrc;
3804	int32_t yDst = ySrc;
3805	uint32_t u32DstWidth = u32SrcWidth;
3806	uint32_t u32DstHeight = u32SrcHeight;
3807	uint32_t u32DstLineSize = u32DstWidth * 4;
3808	uint32_t u32DstBitsPerPixel = 32;
3809
3810	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3811	width, height,
3812	pu8Src,
3813	xSrc, ySrc,
3814	u32SrcWidth, u32SrcHeight,
3815	u32SrcLineSize, u32SrcBitsPerPixel,
3816	pu8Dst,
3817	xDst, yDst,
3818	u32DstWidth, u32DstHeight,
3819	u32DstLineSize, u32DstBitsPerPixel);
3820	}
3821	}
3822	}
3823
3824	VBVACMDHDR hdrSaved = *pCmd;
3825
3826	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3827
3828	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3829	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3830
3831	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3832	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3833
3834	*pHdrUnconst = hdrSaved;
3835	}
3836
3837	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3838	uint32_t cx, uint32_t cy)
3839	{
3840	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3841
3842	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3843	Display *pThis = pDrv->pDisplay;
3844	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3845
3846	/* @todo handleFramebufferUpdate (uScreenId,
3847	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3848	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3849	* cx, cy);
3850	*/
3851	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3852	}
3853
3854	#ifdef DEBUG_sunlover
3855	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3856	{
3857	LogRel(("displayVBVAResize: [%d] %s\n"
3858	" pView->u32ViewIndex %d\n"
3859	" pView->u32ViewOffset 0x%08X\n"
3860	" pView->u32ViewSize 0x%08X\n"
3861	" pView->u32MaxScreenSize 0x%08X\n"
3862	" pScreen->i32OriginX %d\n"
3863	" pScreen->i32OriginY %d\n"
3864	" pScreen->u32StartOffset 0x%08X\n"
3865	" pScreen->u32LineSize 0x%08X\n"
3866	" pScreen->u32Width %d\n"
3867	" pScreen->u32Height %d\n"
3868	" pScreen->u16BitsPerPixel %d\n"
3869	" pScreen->u16Flags 0x%04X\n"
3870	" pFBInfo->u32Offset 0x%08X\n"
3871	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3872	" pFBInfo->u32InformationSize 0x%08X\n"
3873	" pFBInfo->fDisabled %d\n"
3874	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3875	" pFBInfo->u16BitsPerPixel %d\n"
3876	" pFBInfo->pu8FramebufferVRAM %p\n"
3877	" pFBInfo->u32LineSize 0x%08X\n"
3878	" pFBInfo->flags 0x%04X\n"
3879	" pFBInfo->pHostEvents %p\n"
3880	" pFBInfo->fDefaultFormat %d\n"
3881	" pFBInfo->fVBVAEnabled %d\n"
3882	" pFBInfo->fVBVAForceResize %d\n"
3883	" pFBInfo->pVBVAHostFlags %p\n"
3884	"",
3885	pScreen->u32ViewIndex,
3886	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3887	pView->u32ViewIndex,
3888	pView->u32ViewOffset,
3889	pView->u32ViewSize,
3890	pView->u32MaxScreenSize,
3891	pScreen->i32OriginX,
3892	pScreen->i32OriginY,
3893	pScreen->u32StartOffset,
3894	pScreen->u32LineSize,
3895	pScreen->u32Width,
3896	pScreen->u32Height,
3897	pScreen->u16BitsPerPixel,
3898	pScreen->u16Flags,
3899	pFBInfo->u32Offset,
3900	pFBInfo->u32MaxFramebufferSize,
3901	pFBInfo->u32InformationSize,
3902	pFBInfo->fDisabled,
3903	pFBInfo->xOrigin,
3904	pFBInfo->yOrigin,
3905	pFBInfo->w,
3906	pFBInfo->h,
3907	pFBInfo->u16BitsPerPixel,
3908	pFBInfo->pu8FramebufferVRAM,
3909	pFBInfo->u32LineSize,
3910	pFBInfo->flags,
3911	pFBInfo->pHostEvents,
3912	pFBInfo->fDefaultFormat,
3913	pFBInfo->fVBVAEnabled,
3914	pFBInfo->fVBVAForceResize,
3915	pFBInfo->pVBVAHostFlags
3916	));
3917	}
3918	#endif /* DEBUG_sunlover */
3919
3920	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3921	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3922	{
3923	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3924
3925	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3926	Display *pThis = pDrv->pDisplay;
3927
3928	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3929
3930	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3931	{
3932	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3933
3934	pFBInfo->fDisabled = true;
3935	pFBInfo->flags = pScreen->u16Flags;
3936
3937	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3938	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3939	* the VM window will be black. */
3940	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3941	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3942	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3943	u32Width, u32Height, pScreen->u16Flags);
3944
3945	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3946	GuestMonitorChangedEventType_Disabled,
3947	pScreen->u32ViewIndex,
3948	0, 0, 0, 0);
3949	return VINF_SUCCESS;
3950	}
3951
3952	/* If display was disabled or there is no framebuffer, a resize will be required,
3953	* because the framebuffer was/will be changed.
3954	*/
3955	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3956
3957	if (pFBInfo->fVBVAForceResize)
3958	{
3959	/* VBVA was just enabled. Do the resize. */
3960	fResize = true;
3961	pFBInfo->fVBVAForceResize = false;
3962	}
3963
3964	/* If the screen if blanked, then do a resize request to make sure that the framebuffer
3965	* switches to the default format.
3966	*/
3967	fResize = fResize \|\| RT_BOOL((pScreen->u16Flags ^ pFBInfo->flags) & VBVA_SCREEN_F_BLANK);
3968
3969	/* Check if this is a real resize or a notification about the screen origin.
3970	* The guest uses this VBVAResize call for both.
3971	*/
3972	fResize = fResize
3973	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3974	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3975	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3976	\|\| pFBInfo->w != pScreen->u32Width
3977	\|\| pFBInfo->h != pScreen->u32Height;
3978
3979	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3980	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3981
3982	if (fNewOrigin \|\| fResize)
3983	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3984
3985	if (pFBInfo->fDisabled)
3986	{
3987	pFBInfo->fDisabled = false;
3988	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3989	GuestMonitorChangedEventType_Enabled,
3990	pScreen->u32ViewIndex,
3991	pScreen->i32OriginX, pScreen->i32OriginY,
3992	pScreen->u32Width, pScreen->u32Height);
3993	/* Continue to update pFBInfo. */
3994	}
3995
3996	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3997	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3998	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3999
4000	pFBInfo->xOrigin = pScreen->i32OriginX;
4001	pFBInfo->yOrigin = pScreen->i32OriginY;
4002
4003	pFBInfo->w = pScreen->u32Width;
4004	pFBInfo->h = pScreen->u32Height;
4005
4006	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
4007	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
4008	pFBInfo->u32LineSize = pScreen->u32LineSize;
4009
4010	pFBInfo->flags = pScreen->u16Flags;
4011
4012	pThis->xInputMappingOrigin = 0;
4013	pThis->yInputMappingOrigin = 0;
4014	pThis->cxInputMapping = 0;
4015	pThis->cyInputMapping = 0;
4016
4017	if (fNewOrigin)
4018	{
4019	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
4020	GuestMonitorChangedEventType_NewOrigin,
4021	pScreen->u32ViewIndex,
4022	pScreen->i32OriginX, pScreen->i32OriginY,
4023	0, 0);
4024	}
4025
4026	if (!fResize)
4027	{
4028	/* No parameters of the framebuffer have actually changed. */
4029	if (fNewOrigin)
4030	{
4031	/* VRDP server still need this notification. */
4032	LogRelFlowFunc(("Calling VRDP\n"));
4033	pThis->mParent->i_consoleVRDPServer()->SendResize();
4034	}
4035	return VINF_SUCCESS;
4036	}
4037
4038	/* Do a regular resize. */
4039	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
4040	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
4041	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
4042	}
4043
4044	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
4045	uint32_t xHot, uint32_t yHot,
4046	uint32_t cx, uint32_t cy,
4047	const void *pvShape)
4048	{
4049	LogFlowFunc(("\n"));
4050
4051	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4052	Display *pThis = pDrv->pDisplay;
4053
4054	uint32_t cbShape = 0;
4055	if (pvShape)
4056	{
4057	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
4058	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
4059	}
4060
4061	/* Tell the console about it */
4062	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
4063	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
4064
4065	return VINF_SUCCESS;
4066	}
4067
4068	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
4069	{
4070	LogFlowFunc(("\n"));
4071
4072	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4073	Display *pThis = pDrv->pDisplay;
4074
4075	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
4076	}
4077
4078	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
4079	uint32_t cx, uint32_t cy)
4080	{
4081	LogFlowFunc(("\n"));
4082
4083	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4084	Display *pThis = pDrv->pDisplay;
4085
4086	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4087	}
4088
4089	#endif /* VBOX_WITH_HGSMI */
4090
4091	/**
4092	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4093	*/
4094	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4095	{
4096	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4097	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4098	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4099	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4100	return NULL;
4101	}
4102
4103
4104	/**
4105	* Destruct a display driver instance.
4106	*
4107	* @returns VBox status.
4108	* @param pDrvIns The driver instance data.
4109	*/
4110	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4111	{
4112	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4113	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4114	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4115
4116	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4117
4118	pThis->IConnector.pbData = NULL;
4119	pThis->IConnector.cbScanline = 0;
4120	pThis->IConnector.cBits = 32;
4121	pThis->IConnector.cx = 0;
4122	pThis->IConnector.cy = 0;
4123
4124	if (pThis->pDisplay)
4125	{
4126	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4127	#ifdef VBOX_WITH_VPX
4128	pThis->pDisplay->i_VideoCaptureStop();
4129	#endif
4130	#ifdef VBOX_WITH_CRHGSMI
4131	pThis->pDisplay->i_destructCrHgsmiData();
4132	#endif
4133	pThis->pDisplay->mpDrv = NULL;
4134	pThis->pDisplay->mpVMMDev = NULL;
4135	}
4136	}
4137
4138
4139	/**
4140	* Construct a display driver instance.
4141	*
4142	* @copydoc FNPDMDRVCONSTRUCT
4143	*/
4144	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4145	{
4146	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4147	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4148	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4149
4150	/*
4151	* Validate configuration.
4152	*/
4153	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4154	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4155	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4156	("Configuration error: Not possible to attach anything to this driver!\n"),
4157	VERR_PDM_DRVINS_NO_ATTACH);
4158
4159	/*
4160	* Init Interfaces.
4161	*/
4162	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4163
4164	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4165	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4166	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4167	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4168	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4169	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4170	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4171	#ifdef VBOX_WITH_VIDEOHWACCEL
4172	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4173	#endif
4174	#ifdef VBOX_WITH_CRHGSMI
4175	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4176	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4177	#endif
4178	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4179	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4180	#endif
4181	#ifdef VBOX_WITH_HGSMI
4182	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4183	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4184	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4185	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4186	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4187	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4188	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4189	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4190	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4191	#endif
4192
4193	/*
4194	* Get the IDisplayPort interface of the above driver/device.
4195	*/
4196	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4197	if (!pThis->pUpPort)
4198	{
4199	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4200	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4201	}
4202	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4203	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4204	if (!pThis->pVBVACallbacks)
4205	{
4206	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4207	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4208	}
4209	#endif
4210	/*
4211	* Get the Display object pointer and update the mpDrv member.
4212	*/
4213	void *pv;
4214	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4215	if (RT_FAILURE(rc))
4216	{
4217	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4218	return rc;
4219	}
4220	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4221	pThis->pDisplay = pDisplay;
4222	pThis->pDisplay->mpDrv = pThis;
4223
4224	/* Disable VRAM to a buffer copy initially. */
4225	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4226	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4227
4228	/*
4229	* Start periodic screen refreshes
4230	*/
4231	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4232
4233	#ifdef VBOX_WITH_CRHGSMI
4234	pDisplay->i_setupCrHgsmiData();
4235	#endif
4236
4237	#ifdef VBOX_WITH_VPX
4238	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4239	BOOL fEnabled = false;
4240	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4241	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4242	if (fEnabled)
4243	{
4244	rc = pDisplay->i_VideoCaptureStart();
4245	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4246	}
4247	#endif
4248
4249	return rc;
4250	}
4251
4252
4253	/**
4254	* Display driver registration record.
4255	*/
4256	const PDMDRVREG Display::DrvReg =
4257	{
4258	/* u32Version */
4259	PDM_DRVREG_VERSION,
4260	/* szName */
4261	"MainDisplay",
4262	/* szRCMod */
4263	"",
4264	/* szR0Mod */
4265	"",
4266	/* pszDescription */
4267	"Main display driver (Main as in the API).",
4268	/* fFlags */
4269	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4270	/* fClass. */
4271	PDM_DRVREG_CLASS_DISPLAY,
4272	/* cMaxInstances */
4273	~0U,
4274	/* cbInstance */
4275	sizeof(DRVMAINDISPLAY),
4276	/* pfnConstruct */
4277	Display::i_drvConstruct,
4278	/* pfnDestruct */
4279	Display::i_drvDestruct,
4280	/* pfnRelocate */
4281	NULL,
4282	/* pfnIOCtl */
4283	NULL,
4284	/* pfnPowerOn */
4285	NULL,
4286	/* pfnReset */
4287	NULL,
4288	/* pfnSuspend */
4289	NULL,
4290	/* pfnResume */
4291	NULL,
4292	/* pfnAttach */
4293	NULL,
4294	/* pfnDetach */
4295	NULL,
4296	/* pfnPowerOff */
4297	NULL,
4298	/* pfnSoftReset */
4299	NULL,
4300	/* u32EndVersion */
4301	PDM_DRVREG_VERSION
4302	};
4303
4304	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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

source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 57191

Download in other formats: