DisplayImpl.cpp@ 54114

Last change on this file since 54114 was 54114, checked in by vboxsync, 10 years ago
FE/Qt, Main: 7678: Do not log the improper call to 3D-overlay rescaling when 3D is not enabled/allowed for the running VM; Assert instead.
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1	/* $Id: DisplayImpl.cpp 54114 2015-02-09 14:58:30Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.215389.xyz. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	mfHostCursorCapabilities = 0;
128	#endif
129	#ifdef VBOX_WITH_VPX
130	mpVideoRecCtx = NULL;
131	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
132	maVideoRecEnabled[i] = true;
133	#endif
134
135	#ifdef VBOX_WITH_CRHGSMI
136	mhCrOglSvc = NULL;
137	rc = RTCritSectRwInit(&mCrOglLock);
138	AssertRC(rc);
139	#endif
140	#ifdef VBOX_WITH_CROGL
141	RT_ZERO(mCrOglCallbacks);
142	RT_ZERO(mCrOglScreenshotData);
143	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
144	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
145	mCrOglScreenshotData.pvContext = this;
146	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
147	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
148	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
149	#endif
150
151	return BaseFinalConstruct();
152	}
153
154	void Display::FinalRelease()
155	{
156	uninit();
157
158	videoAccelDestroy(&mVideoAccelLegacy);
159
160	if (RTCritSectIsInitialized(&mVideoAccelLock))
161	{
162	RTCritSectDelete(&mVideoAccelLock);
163	RT_ZERO(mVideoAccelLock);
164	}
165
166	#ifdef VBOX_WITH_CRHGSMI
167	if (RTCritSectRwIsInitialized (&mCrOglLock))
168	{
169	RTCritSectRwDelete (&mCrOglLock);
170	RT_ZERO(mCrOglLock);
171	}
172	#endif
173	BaseFinalRelease();
174	}
175
176	// public initializer/uninitializer for internal purposes only
177	/////////////////////////////////////////////////////////////////////////////
178
179	#define kMaxSizeThumbnail 64
180
181	/**
182	* Save thumbnail and screenshot of the guest screen.
183	*/
184	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
185	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
186	{
187	int rc = VINF_SUCCESS;
188
189	uint8_t *pu8Thumbnail = NULL;
190	uint32_t cbThumbnail = 0;
191	uint32_t cxThumbnail = 0;
192	uint32_t cyThumbnail = 0;
193
194	if (cx > cy)
195	{
196	cxThumbnail = kMaxSizeThumbnail;
197	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
198	}
199	else
200	{
201	cyThumbnail = kMaxSizeThumbnail;
202	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
203	}
204
205	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
206
207	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
208	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
209
210	if (pu8Thumbnail)
211	{
212	uint8_t *dst = pu8Thumbnail;
213	uint8_t *src = pu8Data;
214	int dstW = cxThumbnail;
215	int dstH = cyThumbnail;
216	int srcW = cx;
217	int srcH = cy;
218	int iDeltaLine = cx * 4;
219
220	BitmapScale32(dst,
221	dstW, dstH,
222	src,
223	iDeltaLine,
224	srcW, srcH);
225
226	*ppu8Thumbnail = pu8Thumbnail;
227	*pcbThumbnail = cbThumbnail;
228	*pcxThumbnail = cxThumbnail;
229	*pcyThumbnail = cyThumbnail;
230	}
231	else
232	{
233	rc = VERR_NO_MEMORY;
234	}
235
236	return rc;
237	}
238
239	#ifdef VBOX_WITH_CROGL
240	typedef struct
241	{
242	CRVBOXHGCMTAKESCREENSHOT Base;
243
244	/* 32bpp small RGB image. */
245	uint8_t *pu8Thumbnail;
246	uint32_t cbThumbnail;
247	uint32_t cxThumbnail;
248	uint32_t cyThumbnail;
249
250	/* PNG screenshot. */
251	uint8_t *pu8PNG;
252	uint32_t cbPNG;
253	uint32_t cxPNG;
254	uint32_t cyPNG;
255	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
256
257	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
258	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
259	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
260	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
261	{
262	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
263	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
264	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
265	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
266	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
267	if (RT_FAILURE(rc))
268	{
269	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
270	if (pData->pu8PNG)
271	{
272	RTMemFree(pData->pu8PNG);
273	pData->pu8PNG = NULL;
274	}
275	pData->cbPNG = 0;
276	pData->cxPNG = 0;
277	pData->cyPNG = 0;
278	}
279	}
280	#endif
281
282	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
283	{
284	Display that = static_cast<Display>(pvUser);
285
286	/* 32bpp small RGB image. */
287	uint8_t *pu8Thumbnail = NULL;
288	uint32_t cbThumbnail = 0;
289	uint32_t cxThumbnail = 0;
290	uint32_t cyThumbnail = 0;
291
292	/* PNG screenshot. */
293	uint8_t *pu8PNG = NULL;
294	uint32_t cbPNG = 0;
295	uint32_t cxPNG = 0;
296	uint32_t cyPNG = 0;
297
298	Console::SafeVMPtr ptrVM(that->mParent);
299	if (ptrVM.isOk())
300	{
301	/* Query RGB bitmap. */
302	uint8_t *pu8Data = NULL;
303	size_t cbData = 0;
304	uint32_t cx = 0;
305	uint32_t cy = 0;
306
307	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
308	BOOL f3DSnapshot = FALSE;
309	if ( that->mfIsCr3DEnabled
310	&& that->mCrOglCallbacks.pfnHasData
311	&& that->mCrOglCallbacks.pfnHasData())
312	{
313	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
314	if (pVMMDev)
315	{
316	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
317	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
318	if (pScreenshot)
319	{
320	/* screen id or CRSCREEN_ALL to specify all enabled */
321	pScreenshot->Base.u32Screen = 0;
322	pScreenshot->Base.u32Width = 0;
323	pScreenshot->Base.u32Height = 0;
324	pScreenshot->Base.u32Pitch = 0;
325	pScreenshot->Base.pvBuffer = NULL;
326	pScreenshot->Base.pvContext = pScreenshot;
327	pScreenshot->Base.pfnScreenshotBegin = NULL;
328	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
329	pScreenshot->Base.pfnScreenshotEnd = NULL;
330
331	VBOXCRCMDCTL_HGCM data;
332	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
333	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
334
335	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
336	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
337	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
338
339	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
340	if (RT_SUCCESS(rc))
341	{
342	if (pScreenshot->pu8PNG)
343	{
344	pu8Thumbnail = pScreenshot->pu8Thumbnail;
345	cbThumbnail = pScreenshot->cbThumbnail;
346	cxThumbnail = pScreenshot->cxThumbnail;
347	cyThumbnail = pScreenshot->cyThumbnail;
348
349	/* PNG screenshot. */
350	pu8PNG = pScreenshot->pu8PNG;
351	cbPNG = pScreenshot->cbPNG;
352	cxPNG = pScreenshot->cxPNG;
353	cyPNG = pScreenshot->cyPNG;
354	f3DSnapshot = TRUE;
355	}
356	else
357	AssertMsgFailed(("no png\n"));
358	}
359	else
360	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
361
362
363	RTMemFree(pScreenshot);
364	}
365	}
366	}
367
368	if (!f3DSnapshot)
369	#endif
370	{
371	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
372	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
373
374	/*
375	* It is possible that success is returned but everything is 0 or NULL.
376	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
377	*/
378	if (RT_SUCCESS(rc) && pu8Data)
379	{
380	Assert(cx && cy);
381
382	/* Prepare a small thumbnail and a PNG screenshot. */
383	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
384	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
385	if (RT_FAILURE(rc))
386	{
387	if (pu8PNG)
388	{
389	RTMemFree(pu8PNG);
390	pu8PNG = NULL;
391	}
392	cbPNG = 0;
393	cxPNG = 0;
394	cyPNG = 0;
395	}
396
397	/* This can be called from any thread. */
398	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
399	}
400	}
401	}
402	else
403	{
404	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
405	}
406
407	/* Regardless of rc, save what is available:
408	* Data format:
409	* uint32_t cBlocks;
410	* [blocks]
411	*
412	* Each block is:
413	* uint32_t cbBlock; if 0 - no 'block data'.
414	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
415	* [block data]
416	*
417	* Block data for bitmap and PNG:
418	* uint32_t cx;
419	* uint32_t cy;
420	* [image data]
421	*/
422	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
423
424	/* First block. */
425	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
426	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
427
428	if (cbThumbnail)
429	{
430	SSMR3PutU32(pSSM, cxThumbnail);
431	SSMR3PutU32(pSSM, cyThumbnail);
432	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
433	}
434
435	/* Second block. */
436	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
437	SSMR3PutU32(pSSM, 1); /* Block type: png. */
438
439	if (cbPNG)
440	{
441	SSMR3PutU32(pSSM, cxPNG);
442	SSMR3PutU32(pSSM, cyPNG);
443	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
444	}
445
446	RTMemFree(pu8PNG);
447	RTMemFree(pu8Thumbnail);
448	}
449
450	DECLCALLBACK(int)
451	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
452	{
453	Display that = static_cast<Display>(pvUser);
454
455	if (uVersion != sSSMDisplayScreenshotVer)
456	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
457	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
458
459	/* Skip data. */
460	uint32_t cBlocks;
461	int rc = SSMR3GetU32(pSSM, &cBlocks);
462	AssertRCReturn(rc, rc);
463
464	for (uint32_t i = 0; i < cBlocks; i++)
465	{
466	uint32_t cbBlock;
467	rc = SSMR3GetU32(pSSM, &cbBlock);
468	AssertRCBreak(rc);
469
470	uint32_t typeOfBlock;
471	rc = SSMR3GetU32(pSSM, &typeOfBlock);
472	AssertRCBreak(rc);
473
474	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
475
476	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
477	* do not write any data if the image size was 0.
478	* @todo Fix and increase saved state version.
479	*/
480	if (cbBlock > 2 * sizeof(uint32_t))
481	{
482	rc = SSMR3Skip(pSSM, cbBlock);
483	AssertRCBreak(rc);
484	}
485	}
486
487	return rc;
488	}
489
490	/**
491	* Save/Load some important guest state
492	*/
493	DECLCALLBACK(void)
494	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
495	{
496	Display that = static_cast<Display>(pvUser);
497
498	SSMR3PutU32(pSSM, that->mcMonitors);
499	for (unsigned i = 0; i < that->mcMonitors; i++)
500	{
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
507	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
509	}
510	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
511	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
512	SSMR3PutU32(pSSM, that->cxInputMapping);
513	SSMR3PutU32(pSSM, that->cyInputMapping);
514	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
515	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
516	}
517
518	DECLCALLBACK(int)
519	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
520	{
521	Display that = static_cast<Display>(pvUser);
522
523	if ( uVersion != sSSMDisplayVer
524	&& uVersion != sSSMDisplayVer2
525	&& uVersion != sSSMDisplayVer3
526	&& uVersion != sSSMDisplayVer4
527	&& uVersion != sSSMDisplayVer5)
528	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
529	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
530
531	uint32_t cMonitors;
532	int rc = SSMR3GetU32(pSSM, &cMonitors);
533	if (cMonitors != that->mcMonitors)
534	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
535
536	for (uint32_t i = 0; i < cMonitors; i++)
537	{
538	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
539	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
540	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
541	if ( uVersion == sSSMDisplayVer2
542	\|\| uVersion == sSSMDisplayVer3
543	\|\| uVersion == sSSMDisplayVer4
544	\|\| uVersion == sSSMDisplayVer5)
545	{
546	uint32_t w;
547	uint32_t h;
548	SSMR3GetU32(pSSM, &w);
549	SSMR3GetU32(pSSM, &h);
550	that->maFramebuffers[i].w = w;
551	that->maFramebuffers[i].h = h;
552	}
553	if ( uVersion == sSSMDisplayVer3
554	\|\| uVersion == sSSMDisplayVer4
555	\|\| uVersion == sSSMDisplayVer5)
556	{
557	int32_t xOrigin;
558	int32_t yOrigin;
559	uint32_t flags;
560	SSMR3GetS32(pSSM, &xOrigin);
561	SSMR3GetS32(pSSM, &yOrigin);
562	SSMR3GetU32(pSSM, &flags);
563	that->maFramebuffers[i].xOrigin = xOrigin;
564	that->maFramebuffers[i].yOrigin = yOrigin;
565	that->maFramebuffers[i].flags = (uint16_t)flags;
566	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
567	}
568	}
569	if ( uVersion == sSSMDisplayVer4
570	\|\| uVersion == sSSMDisplayVer5)
571	{
572	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
573	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
574	SSMR3GetU32(pSSM, &that->cxInputMapping);
575	SSMR3GetU32(pSSM, &that->cyInputMapping);
576	}
577	if (uVersion == sSSMDisplayVer5)
578	{
579	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
580	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
581	}
582
583	return VINF_SUCCESS;
584	}
585
586	/**
587	* Initializes the display object.
588	*
589	* @returns COM result indicator
590	* @param parent handle of our parent object
591	* @param qemuConsoleData address of common console data structure
592	*/
593	HRESULT Display::init(Console *aParent)
594	{
595	ComAssertRet(aParent, E_INVALIDARG);
596	/* Enclose the state transition NotReady->InInit->Ready */
597	AutoInitSpan autoInitSpan(this);
598	AssertReturn(autoInitSpan.isOk(), E_FAIL);
599
600	unconst(mParent) = aParent;
601
602	mfSourceBitmapEnabled = true;
603	fVGAResizing = false;
604
605	ULONG ul;
606	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
607	mcMonitors = ul;
608
609	for (ul = 0; ul < mcMonitors; ul++)
610	{
611	maFramebuffers[ul].u32Offset = 0;
612	maFramebuffers[ul].u32MaxFramebufferSize = 0;
613	maFramebuffers[ul].u32InformationSize = 0;
614
615	maFramebuffers[ul].pFramebuffer = NULL;
616	/* All secondary monitors are disabled at startup. */
617	maFramebuffers[ul].fDisabled = ul > 0;
618
619	maFramebuffers[ul].u32Caps = 0;
620
621	maFramebuffers[ul].updateImage.pu8Address = NULL;
622	maFramebuffers[ul].updateImage.cbLine = 0;
623
624	maFramebuffers[ul].xOrigin = 0;
625	maFramebuffers[ul].yOrigin = 0;
626
627	maFramebuffers[ul].w = 0;
628	maFramebuffers[ul].h = 0;
629
630	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
631
632	maFramebuffers[ul].u16BitsPerPixel = 0;
633	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
634	maFramebuffers[ul].u32LineSize = 0;
635
636	maFramebuffers[ul].pHostEvents = NULL;
637
638	maFramebuffers[ul].fDefaultFormat = false;
639
640	#ifdef VBOX_WITH_HGSMI
641	maFramebuffers[ul].fVBVAEnabled = false;
642	maFramebuffers[ul].fVBVAForceResize = false;
643	maFramebuffers[ul].fRenderThreadMode = false;
644	maFramebuffers[ul].pVBVAHostFlags = NULL;
645	#endif /* VBOX_WITH_HGSMI */
646	#ifdef VBOX_WITH_CROGL
647	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
648	#endif
649	}
650
651	{
652	// register listener for state change events
653	ComPtr<IEventSource> es;
654	mParent->COMGETTER(EventSource)(es.asOutParam());
655	com::SafeArray<VBoxEventType_T> eventTypes;
656	eventTypes.push_back(VBoxEventType_OnStateChanged);
657	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
658	}
659
660	/* Cache the 3D settings. */
661	BOOL fIs3DEnabled = FALSE;
662	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
663	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
664	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
665	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
666
667	/* Confirm a successful initialization */
668	autoInitSpan.setSucceeded();
669
670	return S_OK;
671	}
672
673	/**
674	* Uninitializes the instance and sets the ready flag to FALSE.
675	* Called either from FinalRelease() or by the parent when it gets destroyed.
676	*/
677	void Display::uninit()
678	{
679	LogRelFlowFunc(("this=%p\n", this));
680
681	/* Enclose the state transition Ready->InUninit->NotReady */
682	AutoUninitSpan autoUninitSpan(this);
683	if (autoUninitSpan.uninitDone())
684	return;
685
686	unsigned uScreenId;
687	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
688	{
689	maFramebuffers[uScreenId].pSourceBitmap.setNull();
690	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
691	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
692	maFramebuffers[uScreenId].updateImage.cbLine = 0;
693	maFramebuffers[uScreenId].pFramebuffer.setNull();
694	}
695
696	if (mParent)
697	{
698	ComPtr<IEventSource> es;
699	mParent->COMGETTER(EventSource)(es.asOutParam());
700	es->UnregisterListener(this);
701	}
702
703	unconst(mParent) = NULL;
704
705	if (mpDrv)
706	mpDrv->pDisplay = NULL;
707
708	mpDrv = NULL;
709	mpVMMDev = NULL;
710	mfVMMDevInited = true;
711	}
712
713	/**
714	* Register the SSM methods. Called by the power up thread to be able to
715	* pass pVM
716	*/
717	int Display::i_registerSSM(PUVM pUVM)
718	{
719	/* Version 2 adds width and height of the framebuffer; version 3 adds
720	* the framebuffer offset in the virtual desktop and the framebuffer flags;
721	* version 4 adds guest to host input event mapping and version 5 adds
722	* guest VBVA and host cursor capabilities.
723	*/
724	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
725	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
726	NULL, NULL, NULL,
727	NULL, i_displaySSMSave, NULL,
728	NULL, i_displaySSMLoad, NULL, this);
729	AssertRCReturn(rc, rc);
730
731	/*
732	* Register loaders for old saved states where iInstance was
733	* 3 * sizeof(uint32_t *) due to a code mistake.
734	*/
735	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
736	NULL, NULL, NULL,
737	NULL, NULL, NULL,
738	NULL, i_displaySSMLoad, NULL, this);
739	AssertRCReturn(rc, rc);
740
741	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
742	NULL, NULL, NULL,
743	NULL, NULL, NULL,
744	NULL, i_displaySSMLoad, NULL, this);
745	AssertRCReturn(rc, rc);
746
747	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
748	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
749	NULL, NULL, NULL,
750	NULL, i_displaySSMSaveScreenshot, NULL,
751	NULL, i_displaySSMLoadScreenshot, NULL, this);
752
753	AssertRCReturn(rc, rc);
754
755	return VINF_SUCCESS;
756	}
757
758	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
759	{
760	Assert(pvCompletion);
761	RTMemFree(pvCompletion);
762	}
763
764	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
765	int Display::i_crOglWindowsShow(bool fShow)
766	{
767	if (!mfCrOglDataHidden == !!fShow)
768	return VINF_SUCCESS;
769
770	if (!mhCrOglSvc)
771	{
772	/* No 3D or the VMSVGA3d kind. */
773	Assert(!mfIsCr3DEnabled);
774	return VERR_INVALID_STATE;
775	}
776
777	VMMDev *pVMMDev = mParent->i_getVMMDev();
778	if (!pVMMDev)
779	{
780	AssertMsgFailed(("no vmmdev\n"));
781	return VERR_INVALID_STATE;
782	}
783
784	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
785	if (!pData)
786	{
787	AssertMsgFailed(("RTMemAlloc failed\n"));
788	return VERR_NO_MEMORY;
789	}
790
791	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
792	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
793
794	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
795	pData->aParms[0].u.uint32 = (uint32_t)fShow;
796
797	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
798	if (RT_SUCCESS(rc))
799	mfCrOglDataHidden = !fShow;
800	else
801	{
802	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
803	RTMemFree(pData);
804	}
805
806	return rc;
807	}
808	#endif
809
810
811	// public methods only for internal purposes
812	/////////////////////////////////////////////////////////////////////////////
813
814	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
815	{
816	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
817	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
818	return VINF_SUCCESS; /* nop it */
819
820	if (mfIsCr3DEnabled)
821	{
822	int rc = VERR_INVALID_STATE;
823	if (mhCrOglSvc)
824	{
825	VMMDev *pVMMDev = mParent->i_getVMMDev();
826	if (pVMMDev)
827	{
828	VBOXCRCMDCTL_HGCM *pCtl;
829	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
830	if (pCtl)
831	{
832	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
833	pData->Screen = *pScreen;
834	pData->pvVRAM = pvVRAM;
835
836	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
837	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
838	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
839	pCtl->aParms[0].u.pointer.addr = pData;
840	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
841
842	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
843	if (RT_FAILURE(rc))
844	{
845	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
846	RTMemFree(pCtl);
847	}
848	}
849	else
850	rc = VERR_NO_MEMORY;
851	}
852	}
853
854	return rc;
855	}
856	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
857	return VINF_SUCCESS;
858	}
859
860	/**
861	* Handles display resize event.
862	*
863	* @param w New display width
864	* @param h New display height
865	*
866	* @thread EMT
867	*/
868	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
869	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
870	{
871	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
872	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
873	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
874
875	if (uScreenId >= mcMonitors)
876	{
877	return VINF_SUCCESS;
878	}
879
880	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
881
882	/* Reset the update mode. */
883	pFBInfo->updateImage.pSourceBitmap.setNull();
884	pFBInfo->updateImage.pu8Address = NULL;
885	pFBInfo->updateImage.cbLine = 0;
886
887	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
888	{
889	pFBInfo->w = w;
890	pFBInfo->h = h;
891
892	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
893	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
894	pFBInfo->u32LineSize = cbLine;
895	pFBInfo->flags = flags;
896	}
897
898	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
899	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
900	{
901	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
902
903	mpDrv->IConnector.pu8Data = NULL;
904	mpDrv->IConnector.cbScanline = 0;
905	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
906	mpDrv->IConnector.cx = 0;
907	mpDrv->IConnector.cy = 0;
908	}
909
910	maFramebuffers[uScreenId].pSourceBitmap.setNull();
911
912	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
913	{
914	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
915	LogFunc(("NotifyChange hr %08X\n", hr));
916	NOREF(hr);
917	}
918
919	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
920	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
921	{
922	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
923	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
924	if (SUCCEEDED(hr))
925	{
926	BYTE *pAddress = NULL;
927	ULONG ulWidth = 0;
928	ULONG ulHeight = 0;
929	ULONG ulBitsPerPixel = 0;
930	ULONG ulBytesPerLine = 0;
931	ULONG ulPixelFormat = 0;
932
933	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
934	&ulWidth,
935	&ulHeight,
936	&ulBitsPerPixel,
937	&ulBytesPerLine,
938	&ulPixelFormat);
939	if (SUCCEEDED(hr))
940	{
941	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
942	pFBInfo->updateImage.pu8Address = pAddress;
943	pFBInfo->updateImage.cbLine = ulBytesPerLine;
944	}
945	}
946	}
947
948	/* Inform the VRDP server about the change of display parameters. */
949	LogRelFlowFunc(("Calling VRDP\n"));
950	mParent->i_consoleVRDPServer()->SendResize();
951
952	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
953
954	return VINF_SUCCESS;
955	}
956
957	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
958	{
959	/* Correct negative x and y coordinates. */
960	if (*px < 0)
961	{
962	px += pw; /* Compute xRight which is also the new width. */
963
964	pw = (px < 0)? 0: *px;
965
966	*px = 0;
967	}
968
969	if (*py < 0)
970	{
971	py += ph; /* Compute xBottom, which is also the new height. */
972
973	ph = (py < 0)? 0: *py;
974
975	*py = 0;
976	}
977
978	/* Also check if coords are greater than the display resolution. */
979	if (px + pw > cx)
980	{
981	pw = cx > px? cx - *px: 0;
982	}
983
984	if (py + ph > cy)
985	{
986	ph = cy > py? cy - *py: 0;
987	}
988	}
989
990	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
991	{
992	/*
993	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
994	* Safe to use VBVA vars and take the framebuffer lock.
995	*/
996
997	#ifdef DEBUG_sunlover
998	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
999	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1000	#endif /* DEBUG_sunlover */
1001
1002	/* No updates for a disabled guest screen. */
1003	if (maFramebuffers[uScreenId].fDisabled)
1004	return;
1005
1006	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1007	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1008	else
1009	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1010	maFramebuffers[uScreenId].h);
1011
1012	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1013	if (pFramebuffer != NULL)
1014	{
1015	if (w != 0 && h != 0)
1016	{
1017	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1018	if (RT_LIKELY(!fUpdateImage))
1019	{
1020	pFramebuffer->NotifyUpdate(x, y, w, h);
1021	}
1022	else
1023	{
1024	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1025
1026	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1027
1028	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1029	{
1030	Assert(pFBInfo->updateImage.pu8Address);
1031
1032	size_t cbData = w * h * 4;
1033	com::SafeArray<BYTE> image(cbData);
1034
1035	uint8_t *pu8Dst = image.raw();
1036	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1037
1038	int i;
1039	for (i = y; i < y + h; ++i)
1040	{
1041	memcpy(pu8Dst, pu8Src, w * 4);
1042	pu8Dst += w * 4;
1043	pu8Src += pFBInfo->updateImage.cbLine;
1044	}
1045
1046	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1047	}
1048	}
1049	}
1050	}
1051
1052	#ifndef VBOX_WITH_HGSMI
1053	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1054	{
1055	#else
1056	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1057	{
1058	#endif /* VBOX_WITH_HGSMI */
1059	/* When VBVA is enabled, the VRDP server is informed
1060	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1061	* Inform the server here only if VBVA is disabled.
1062	*/
1063	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1064	}
1065	}
1066
1067	void Display::i_updateGuestGraphicsFacility(void)
1068	{
1069	Guest* pGuest = mParent->i_getGuest();
1070	AssertPtrReturnVoid(pGuest);
1071	/* The following is from GuestImpl.cpp. */
1072	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1073	* to move the graphics and seamless capability -> facility translation to
1074	* VMMDev so this could be saved. */
1075	RTTIMESPEC TimeSpecTS;
1076	RTTimeNow(&TimeSpecTS);
1077
1078	if ( mfVMMDevSupportsGraphics
1079	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1080	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1081	VBoxGuestFacilityStatus_Active,
1082	0 /fFlags/, &TimeSpecTS);
1083	else
1084	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1085	VBoxGuestFacilityStatus_Inactive,
1086	0 /fFlags/, &TimeSpecTS);
1087	}
1088
1089	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1090	{
1091	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1092	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1093	return;
1094	mfVMMDevSupportsGraphics = fSupportsGraphics;
1095	i_updateGuestGraphicsFacility();
1096	/* The VMMDev interface notifies the console. */
1097	}
1098
1099	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1100	{
1101	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1102	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1103
1104	mfGuestVBVACapabilities = fNewCapabilities;
1105	if (!fNotify)
1106	return;
1107	i_updateGuestGraphicsFacility();
1108	/* Tell the console about it */
1109	mParent->i_onAdditionsStateChange();
1110	}
1111
1112	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1113	{
1114	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1115
1116	xInputMappingOrigin = xOrigin;
1117	yInputMappingOrigin = yOrigin;
1118	cxInputMapping = cx;
1119	cyInputMapping = cy;
1120	}
1121
1122	/**
1123	* Returns the upper left and lower right corners of the virtual framebuffer.
1124	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1125	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1126	*/
1127	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1128	int32_t px2, int32_t py2)
1129	{
1130	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1131	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1132
1133	AssertPtrReturnVoid(px1);
1134	AssertPtrReturnVoid(py1);
1135	AssertPtrReturnVoid(px2);
1136	AssertPtrReturnVoid(py2);
1137	LogRelFlowFunc(("\n"));
1138
1139	if (!mpDrv)
1140	return;
1141	/* If VBVA is not in use then this flag will not be set and this
1142	* will still work as it should. */
1143	if (!maFramebuffers[0].fDisabled)
1144	{
1145	x1 = (int32_t)maFramebuffers[0].xOrigin;
1146	y1 = (int32_t)maFramebuffers[0].yOrigin;
1147	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1148	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1149	}
1150	if (cxInputMapping && cyInputMapping)
1151	{
1152	x1 = xInputMappingOrigin;
1153	y1 = yInputMappingOrigin;
1154	x2 = xInputMappingOrigin + cxInputMapping;
1155	y2 = xInputMappingOrigin + cyInputMapping;
1156	}
1157	else
1158	for (unsigned i = 1; i < mcMonitors; ++i)
1159	{
1160	if (!maFramebuffers[i].fDisabled)
1161	{
1162	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1163	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1164	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1165	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1166	}
1167	}
1168	*px1 = x1;
1169	*py1 = y1;
1170	*px2 = x2;
1171	*py2 = y2;
1172	}
1173
1174	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1175	{
1176	/* Do we need this to access mParent? I presume that the safe VM pointer
1177	* ensures that mpDrv will remain valid. */
1178	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1179	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1180	& ~fCapabilitiesRemoved;
1181
1182	Console::SafeVMPtr ptrVM(mParent);
1183	if (!ptrVM.isOk())
1184	return ptrVM.rc();
1185	CHECK_CONSOLE_DRV(mpDrv);
1186	alock.release(); /* Release before calling up for lock order reasons. */
1187	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1188	if ( mfGuestVBVACapabilities & VBVACAPS_DISABLE_CURSOR_INTEGRATION
1189	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ)
1190	&& fHostCursorCapabilities != mfHostCursorCapabilities)
1191	{
1192	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1193	if (FAILED(hrc))
1194	return hrc;
1195	}
1196	mfHostCursorCapabilities = fHostCursorCapabilities;
1197	return S_OK;
1198	}
1199
1200	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1201	{
1202	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1203	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1204	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1205	xAdj = RT_MIN(xAdj, cxInputMapping);
1206	yAdj = RT_MIN(yAdj, cyInputMapping);
1207
1208	Console::SafeVMPtr ptrVM(mParent);
1209	if (!ptrVM.isOk())
1210	return ptrVM.rc();
1211	CHECK_CONSOLE_DRV(mpDrv);
1212	alock.release(); /* Release before calling up for lock order reasons. */
1213	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1214	return S_OK;
1215	}
1216
1217	static bool displayIntersectRect(RTRECT *prectResult,
1218	const RTRECT *prect1,
1219	const RTRECT *prect2)
1220	{
1221	/* Initialize result to an empty record. */
1222	memset(prectResult, 0, sizeof(RTRECT));
1223
1224	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1225	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1226
1227	if (xLeftResult < xRightResult)
1228	{
1229	/* There is intersection by X. */
1230
1231	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1232	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1233
1234	if (yTopResult < yBottomResult)
1235	{
1236	/* There is intersection by Y. */
1237
1238	prectResult->xLeft = xLeftResult;
1239	prectResult->yTop = yTopResult;
1240	prectResult->xRight = xRightResult;
1241	prectResult->yBottom = yBottomResult;
1242
1243	return true;
1244	}
1245	}
1246
1247	return false;
1248	}
1249
1250	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1251	{
1252	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1253	* sizeof(RTRECT));
1254	if (!pVisibleRegion)
1255	{
1256	return VERR_NO_TMP_MEMORY;
1257	}
1258
1259	unsigned uScreenId;
1260	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1261	{
1262	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1263
1264	if ( !pFBInfo->pFramebuffer.isNull()
1265	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1266	{
1267	/* Prepare a new array of rectangles which intersect with the framebuffer.
1268	*/
1269	RTRECT rectFramebuffer;
1270	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1271	{
1272	rectFramebuffer.xLeft = 0;
1273	rectFramebuffer.yTop = 0;
1274	if (mpDrv)
1275	{
1276	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1277	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1278	}
1279	else
1280	{
1281	rectFramebuffer.xRight = 0;
1282	rectFramebuffer.yBottom = 0;
1283	}
1284	}
1285	else
1286	{
1287	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1288	rectFramebuffer.yTop = pFBInfo->yOrigin;
1289	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1290	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1291	}
1292
1293	uint32_t cRectVisibleRegion = 0;
1294
1295	uint32_t i;
1296	for (i = 0; i < cRect; i++)
1297	{
1298	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1299	{
1300	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1301	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1302	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1303	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1304
1305	cRectVisibleRegion++;
1306	}
1307	}
1308	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1309	}
1310	}
1311
1312	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1313	VMMDev *vmmDev = mParent->i_getVMMDev();
1314	if (mfIsCr3DEnabled && vmmDev)
1315	{
1316	if (mhCrOglSvc)
1317	{
1318	VBOXCRCMDCTL_HGCM *pCtl;
1319	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1320	if (pCtl)
1321	{
1322	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1323	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1324
1325	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1326	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1327
1328	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1329	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1330	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1331
1332	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1333	if (!RT_SUCCESS(rc))
1334	{
1335	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1336	RTMemFree(pCtl);
1337	}
1338	}
1339	else
1340	AssertMsgFailed(("failed to allocate rects memory\n"));
1341	}
1342	else
1343	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1344	}
1345	#endif
1346
1347	RTMemTmpFree(pVisibleRegion);
1348
1349	return VINF_SUCCESS;
1350	}
1351
1352	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1353	{
1354	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1355	return VERR_NOT_SUPPORTED;
1356	}
1357
1358	#ifdef VBOX_WITH_HGSMI
1359	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1360	uint32_t fu32SupportedOrders,
1361	bool fVideoAccelVRDP,
1362	DISPLAYFBINFO *pFBInfo)
1363	{
1364	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1365
1366	if (pFBInfo->pVBVAHostFlags)
1367	{
1368	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1369
1370	if (pFBInfo->fVBVAEnabled)
1371	{
1372	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1373
1374	if (fVideoAccelVRDP)
1375	{
1376	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1377	}
1378	}
1379
1380	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1381	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1382
1383	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1384	}
1385	}
1386
1387	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1388	bool fVideoAccelVRDP,
1389	DISPLAYFBINFO *paFBInfos,
1390	unsigned cFBInfos)
1391	{
1392	unsigned uScreenId;
1393
1394	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1395	{
1396	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1397	}
1398	}
1399	#endif /* VBOX_WITH_HGSMI */
1400
1401	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1402	{
1403	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1404	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1405	if (RT_SUCCESS(rc))
1406	{
1407	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1408	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1409	}
1410	LogFlowFunc(("leave %Rrc\n", rc));
1411	return rc;
1412	}
1413
1414	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1415	{
1416	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1417	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1418	if (RT_SUCCESS(rc))
1419	{
1420	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1421	videoAccelLeaveVGA(&mVideoAccelLegacy);
1422	}
1423	LogFlowFunc(("leave %Rrc\n", rc));
1424	return rc;
1425	}
1426
1427	void Display::VideoAccelFlushVMMDev(void)
1428	{
1429	LogFlowFunc(("enter\n"));
1430	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1431	if (RT_SUCCESS(rc))
1432	{
1433	i_VideoAccelFlush(mpDrv->pUpPort);
1434	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1435	}
1436	LogFlowFunc(("leave\n"));
1437	}
1438
1439	/* Called always by one VRDP server thread. Can be thread-unsafe.
1440	*/
1441	void Display::i_VideoAccelVRDP(bool fEnable)
1442	{
1443	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1444
1445	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1446
1447	int c = fEnable?
1448	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1449	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1450
1451	Assert (c >= 0);
1452
1453	/* This can run concurrently with Display videoaccel state change. */
1454	RTCritSectEnter(&mVideoAccelLock);
1455
1456	if (c == 0)
1457	{
1458	/* The last client has disconnected, and the accel can be
1459	* disabled.
1460	*/
1461	Assert (fEnable == false);
1462
1463	mfVideoAccelVRDP = false;
1464	mfu32SupportedOrders = 0;
1465
1466	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1467	maFramebuffers, mcMonitors);
1468	#ifdef VBOX_WITH_HGSMI
1469	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1470	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1471	#endif /* VBOX_WITH_HGSMI */
1472
1473	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1474	}
1475	else if ( c == 1
1476	&& !mfVideoAccelVRDP)
1477	{
1478	/* The first client has connected. Enable the accel.
1479	*/
1480	Assert (fEnable == true);
1481
1482	mfVideoAccelVRDP = true;
1483	/* Supporting all orders. */
1484	mfu32SupportedOrders = ~0;
1485
1486	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1487	maFramebuffers, mcMonitors);
1488	#ifdef VBOX_WITH_HGSMI
1489	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1490	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1491	#endif /* VBOX_WITH_HGSMI */
1492
1493	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1494	}
1495	else
1496	{
1497	/* A client is connected or disconnected but there is no change in the
1498	* accel state. It remains enabled.
1499	*/
1500	Assert(mfVideoAccelVRDP == true);
1501	}
1502
1503	RTCritSectLeave(&mVideoAccelLock);
1504	}
1505
1506	void Display::i_notifyPowerDown(void)
1507	{
1508	LogRelFlowFunc(("\n"));
1509
1510	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1511
1512	/* Source bitmaps are not available anymore. */
1513	mfSourceBitmapEnabled = false;
1514
1515	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1516	unsigned uScreenId = mcMonitors;
1517	while (uScreenId > 0)
1518	{
1519	--uScreenId;
1520
1521	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1522	if (!pFBInfo->fDisabled)
1523	{
1524	i_handleDisplayResize(uScreenId, 32,
1525	pFBInfo->pu8FramebufferVRAM,
1526	pFBInfo->u32LineSize,
1527	pFBInfo->w,
1528	pFBInfo->h,
1529	pFBInfo->flags);
1530	}
1531	}
1532	}
1533
1534	// Wrapped IDisplay methods
1535	/////////////////////////////////////////////////////////////////////////////
1536	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1537	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1538	{
1539	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1540
1541	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1542
1543	uint32_t u32Width = 0;
1544	uint32_t u32Height = 0;
1545	uint32_t u32BitsPerPixel = 0;
1546	int32_t xOrigin = 0;
1547	int32_t yOrigin = 0;
1548	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1549
1550	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1551	{
1552	if (mpDrv)
1553	{
1554	u32Width = mpDrv->IConnector.cx;
1555	u32Height = mpDrv->IConnector.cy;
1556
1557	alock.release();
1558
1559	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1560	AssertRC(rc);
1561
1562	alock.acquire();
1563	}
1564	}
1565	else if (aScreenId < mcMonitors)
1566	{
1567	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1568	u32Width = pFBInfo->w;
1569	u32Height = pFBInfo->h;
1570	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1571	xOrigin = pFBInfo->xOrigin;
1572	yOrigin = pFBInfo->yOrigin;
1573	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1574	guestMonitorStatus = GuestMonitorStatus_Disabled;
1575	}
1576	else
1577	{
1578	return E_INVALIDARG;
1579	}
1580
1581	if (aWidth)
1582	*aWidth = u32Width;
1583	if (aHeight)
1584	*aHeight = u32Height;
1585	if (aBitsPerPixel)
1586	*aBitsPerPixel = u32BitsPerPixel;
1587	if (aXOrigin)
1588	*aXOrigin = xOrigin;
1589	if (aYOrigin)
1590	*aYOrigin = yOrigin;
1591	if (aGuestMonitorStatus)
1592	*aGuestMonitorStatus = guestMonitorStatus;
1593
1594	return S_OK;
1595	}
1596
1597
1598	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1599	{
1600	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1601
1602	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1603
1604	if (aScreenId >= mcMonitors)
1605	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1606	aScreenId, mcMonitors);
1607
1608	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1609	if (!pFBInfo->pFramebuffer.isNull())
1610	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1611	aScreenId);
1612
1613	pFBInfo->pFramebuffer = aFramebuffer;
1614
1615	SafeArray<FramebufferCapabilities_T> caps;
1616	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1617	pFBInfo->u32Caps = 0;
1618	size_t i;
1619	for (i = 0; i < caps.size(); ++i)
1620	pFBInfo->u32Caps \|= caps[i];
1621
1622	alock.release();
1623
1624	/* The driver might not have been constructed yet */
1625	if (mpDrv)
1626	{
1627	/* Setup the new framebuffer. */
1628	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1629	pFBInfo->pu8FramebufferVRAM,
1630	pFBInfo->u32LineSize,
1631	pFBInfo->w,
1632	pFBInfo->h,
1633	pFBInfo->flags);
1634	}
1635
1636	Console::SafeVMPtrQuiet ptrVM(mParent);
1637	if (ptrVM.isOk())
1638	{
1639	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1640	if (mfIsCr3DEnabled)
1641	{
1642	VBOXCRCMDCTL_HGCM data;
1643	RT_ZERO(data);
1644	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1645	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1646
1647	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1648	data.aParms[0].u.uint32 = aScreenId;
1649
1650	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1651	AssertRC(vrc);
1652	}
1653	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1654
1655	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1656	3, this, aScreenId, false);
1657	}
1658
1659	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1660	return S_OK;
1661	}
1662
1663	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1664	{
1665	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1666
1667	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1668
1669	if (aScreenId >= mcMonitors)
1670	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1671	aScreenId, mcMonitors);
1672
1673	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1674
1675	pFBInfo->pFramebuffer.setNull();
1676
1677	alock.release();
1678
1679	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1680	Console::SafeVMPtrQuiet ptrVM(mParent);
1681	if (ptrVM.isOk())
1682	{
1683	if (mfIsCr3DEnabled)
1684	{
1685	VBOXCRCMDCTL_HGCM data;
1686	RT_ZERO(data);
1687	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1688	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1689
1690	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1691	data.aParms[0].u.uint32 = aScreenId;
1692
1693	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1694	AssertRC(vrc);
1695	}
1696	}
1697	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1698
1699	return S_OK;
1700	}
1701
1702	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1703	{
1704	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1705
1706	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1707
1708	if (aScreenId >= mcMonitors)
1709	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1710	aScreenId, mcMonitors);
1711
1712	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1713
1714	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1715
1716	return S_OK;
1717	}
1718
1719	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1720	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1721	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1722	{
1723	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1724
1725	CHECK_CONSOLE_DRV(mpDrv);
1726
1727	/*
1728	* Do some rough checks for valid input.
1729	*/
1730	ULONG width = aWidth;
1731	if (!width)
1732	width = mpDrv->IConnector.cx;
1733	ULONG height = aHeight;
1734	if (!height)
1735	height = mpDrv->IConnector.cy;
1736	ULONG bpp = aBitsPerPixel;
1737	if (!bpp)
1738	{
1739	alock.release();
1740
1741	uint32_t cBits = 0;
1742	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1743	AssertRC(rc);
1744	bpp = cBits;
1745
1746	alock.acquire();
1747	}
1748	ULONG cMonitors;
1749	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1750	if (cMonitors == 0 && aDisplay > 0)
1751	return E_INVALIDARG;
1752	if (aDisplay >= cMonitors)
1753	return E_INVALIDARG;
1754
1755	/*
1756	* sunlover 20070614: 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	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1777	if (FAILED(hrc))
1778	return hrc;
1779	}
1780
1781	/* We currently never suppress the VMMDev hint if the guest has requested
1782	* it. Specifically the video graphics driver may not be responsible for
1783	* screen positioning in the guest virtual desktop, and the component
1784	* responsible may want to get the hint from VMMDev. */
1785	VMMDev *pVMMDev = mParent->i_getVMMDev();
1786	if (pVMMDev)
1787	{
1788	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1789	if (pVMMDevPort)
1790	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1791	aDisplay, aOriginX, aOriginY,
1792	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1793	}
1794	return S_OK;
1795	}
1796
1797	HRESULT Display::setSeamlessMode(BOOL enabled)
1798	{
1799	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1800
1801	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1802	alock.release();
1803
1804	VMMDev *pVMMDev = mParent->i_getVMMDev();
1805	if (pVMMDev)
1806	{
1807	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1808	if (pVMMDevPort)
1809	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1810	}
1811
1812	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1813	if (!enabled)
1814	{
1815	VMMDev *vmmDev = mParent->i_getVMMDev();
1816	if (mfIsCr3DEnabled && vmmDev)
1817	{
1818	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1819	if (!pData)
1820	{
1821	AssertMsgFailed(("RTMemAlloc failed\n"));
1822	return VERR_NO_MEMORY;
1823	}
1824
1825	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1826	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1827
1828	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1829	pData->aParms[0].u.pointer.addr = NULL;
1830	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1831
1832	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1833	if (!RT_SUCCESS(rc))
1834	{
1835	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1836	RTMemFree(pData);
1837	}
1838	}
1839	}
1840	#endif
1841	return S_OK;
1842	}
1843
1844	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1845	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1846	uint32_t u32Width, uint32_t u32Height)
1847	{
1848	if ( pDisplay->mfIsCr3DEnabled
1849	&& pDisplay->mCrOglCallbacks.pfnHasData
1850	&& pDisplay->mCrOglCallbacks.pfnHasData())
1851	{
1852	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1853	if (pVMMDev)
1854	{
1855	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1856	if (pScreenshot)
1857	{
1858	/* screen id or CRSCREEN_ALL to specify all enabled */
1859	pScreenshot->u32Screen = aScreenId;
1860	pScreenshot->u32Width = u32Width;
1861	pScreenshot->u32Height = u32Height;
1862	pScreenshot->u32Pitch = u32Width * 4;
1863	pScreenshot->pvBuffer = pu8Data;
1864	pScreenshot->pvContext = NULL;
1865	pScreenshot->pfnScreenshotBegin = NULL;
1866	pScreenshot->pfnScreenshotPerform = NULL;
1867	pScreenshot->pfnScreenshotEnd = NULL;
1868
1869	VBOXCRCMDCTL_HGCM data;
1870	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1871	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1872
1873	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1874	data.aParms[0].u.pointer.addr = pScreenshot;
1875	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1876
1877	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1878
1879	RTMemFree(pScreenshot);
1880
1881	if (RT_SUCCESS(rc))
1882	return TRUE;
1883	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1884	/* fall back to the non-3d mechanism */
1885	}
1886	}
1887	}
1888	return FALSE;
1889	}
1890	#endif
1891
1892	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1893	uint32_t pu32Width, uint32_t pu32Height)
1894	{
1895	int rc;
1896
1897	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1898	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1899	{
1900	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
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 pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1915
1916	if (pu8Data == NULL)
1917	{
1918	rc = VERR_NO_MEMORY;
1919	}
1920	else
1921	{
1922	/* Copy guest VRAM to the allocated 32bpp buffer. */
1923	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1924	int32_t xSrc = 0;
1925	int32_t ySrc = 0;
1926	uint32_t u32SrcWidth = width;
1927	uint32_t u32SrcHeight = height;
1928	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1929	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1930
1931	uint8_t *pu8Dst = pu8Data;
1932	int32_t xDst = 0;
1933	int32_t yDst = 0;
1934	uint32_t u32DstWidth = u32SrcWidth;
1935	uint32_t u32DstHeight = u32SrcHeight;
1936	uint32_t u32DstLineSize = u32DstWidth * 4;
1937	uint32_t u32DstBitsPerPixel = 32;
1938
1939	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1940	width, height,
1941	pu8Src,
1942	xSrc, ySrc,
1943	u32SrcWidth, u32SrcHeight,
1944	u32SrcLineSize, u32SrcBitsPerPixel,
1945	pu8Dst,
1946	xDst, yDst,
1947	u32DstWidth, u32DstHeight,
1948	u32DstLineSize, u32DstBitsPerPixel);
1949	if (RT_SUCCESS(rc))
1950	{
1951	*ppu8Data = pu8Data;
1952	*pcbData = cbRequired;
1953	*pu32Width = width;
1954	*pu32Height = height;
1955	}
1956	else
1957	{
1958	RTMemFree(pu8Data);
1959
1960	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1961	if ( rc == VERR_INVALID_STATE
1962	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1963	{
1964	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1965	ppu8Data, pcbData, pu32Width, pu32Height);
1966	}
1967	}
1968	}
1969	}
1970	else
1971	{
1972	/* No image. */
1973	*ppu8Data = NULL;
1974	*pcbData = 0;
1975	*pu32Width = 0;
1976	*pu32Height = 0;
1977	rc = VINF_SUCCESS;
1978	}
1979	}
1980	else
1981	{
1982	rc = VERR_INVALID_PARAMETER;
1983	}
1984
1985	return rc;
1986	}
1987
1988	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1989	BYTE *address, ULONG width, ULONG height)
1990	{
1991	uint8_t *pu8Data = NULL;
1992	size_t cbData = 0;
1993	uint32_t cx = 0;
1994	uint32_t cy = 0;
1995	int vrc = VINF_SUCCESS;
1996
1997	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1998	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1999	return VINF_SUCCESS;
2000	#endif
2001
2002	int cRetries = 5;
2003
2004	while (cRetries-- > 0)
2005	{
2006	/* Note! Not sure if the priority call is such a good idea here, but
2007	it would be nice to have an accurate screenshot for the bug
2008	report if the VM deadlocks. */
2009	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2010	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2011	if (vrc != VERR_TRY_AGAIN)
2012	{
2013	break;
2014	}
2015
2016	RTThreadSleep(10);
2017	}
2018
2019	if (RT_SUCCESS(vrc) && pu8Data)
2020	{
2021	if (cx == width && cy == height)
2022	{
2023	/* No scaling required. */
2024	memcpy(address, pu8Data, cbData);
2025	}
2026	else
2027	{
2028	/* Scale. */
2029	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2030
2031	uint8_t *dst = address;
2032	uint8_t *src = pu8Data;
2033	int dstW = width;
2034	int dstH = height;
2035	int srcW = cx;
2036	int srcH = cy;
2037	int iDeltaLine = cx * 4;
2038
2039	BitmapScale32(dst,
2040	dstW, dstH,
2041	src,
2042	iDeltaLine,
2043	srcW, srcH);
2044	}
2045
2046	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2047	{
2048	/* This can be called from any thread. */
2049	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2050	}
2051	else
2052	{
2053	RTMemFree(pu8Data);
2054	}
2055	}
2056
2057	return vrc;
2058	}
2059
2060	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2061	BYTE *aAddress,
2062	ULONG aWidth,
2063	ULONG aHeight,
2064	BitmapFormat_T aBitmapFormat,
2065	ULONG *pcbOut)
2066	{
2067	HRESULT rc = S_OK;
2068
2069	/* Do not allow too small and too large screenshots. This also filters out negative
2070	* values passed as either 'aWidth' or 'aHeight'.
2071	*/
2072	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2073	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2074
2075	if ( aBitmapFormat != BitmapFormat_BGR0
2076	&& aBitmapFormat != BitmapFormat_BGRA
2077	&& aBitmapFormat != BitmapFormat_RGBA
2078	&& aBitmapFormat != BitmapFormat_PNG)
2079	{
2080	return setError(E_NOTIMPL,
2081	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2082	}
2083
2084	Console::SafeVMPtr ptrVM(mParent);
2085	if (!ptrVM.isOk())
2086	return ptrVM.rc();
2087
2088	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2089
2090	if (RT_SUCCESS(vrc))
2091	{
2092	const size_t cbData = aWidth * 4 * aHeight;
2093
2094	/* Most of uncompressed formats. */
2095	*pcbOut = (ULONG)cbData;
2096
2097	if (aBitmapFormat == BitmapFormat_BGR0)
2098	{
2099	/* Do nothing. */
2100	}
2101	else if (aBitmapFormat == BitmapFormat_BGRA)
2102	{
2103	uint32_t pu32 = (uint32_t )aAddress;
2104	size_t cPixels = aWidth * aHeight;
2105	while (cPixels--)
2106	{
2107	*pu32++ \|= UINT32_C(0xFF000000);
2108	}
2109	}
2110	else if (aBitmapFormat == BitmapFormat_RGBA)
2111	{
2112	uint8_t *pu8 = aAddress;
2113	size_t cPixels = aWidth * aHeight;
2114	while (cPixels--)
2115	{
2116	uint8_t u8 = pu8[0];
2117	pu8[0] = pu8[2];
2118	pu8[2] = u8;
2119	pu8[3] = 0xFF;
2120
2121	pu8 += 4;
2122	}
2123	}
2124	else if (aBitmapFormat == BitmapFormat_PNG)
2125	{
2126	uint8_t *pu8PNG = NULL;
2127	uint32_t cbPNG = 0;
2128	uint32_t cxPNG = 0;
2129	uint32_t cyPNG = 0;
2130
2131	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2132	if (RT_SUCCESS(vrc))
2133	{
2134	if (cbPNG <= cbData)
2135	{
2136	memcpy(aAddress, pu8PNG, cbPNG);
2137	*pcbOut = cbPNG;
2138	}
2139	else
2140	{
2141	rc = setError(E_FAIL,
2142	tr("PNG is larger than 32bpp bitmap"));
2143	}
2144	}
2145	else
2146	{
2147	rc = setError(VBOX_E_IPRT_ERROR,
2148	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2149	}
2150	RTMemFree(pu8PNG);
2151	}
2152	}
2153	else if (vrc == VERR_TRY_AGAIN)
2154	rc = setError(E_UNEXPECTED,
2155	tr("Screenshot is not available at this time"));
2156	else if (RT_FAILURE(vrc))
2157	rc = setError(VBOX_E_IPRT_ERROR,
2158	tr("Could not take a screenshot (%Rrc)"), vrc);
2159
2160	return rc;
2161	}
2162
2163	HRESULT Display::takeScreenShot(ULONG aScreenId,
2164	BYTE *aAddress,
2165	ULONG aWidth,
2166	ULONG aHeight,
2167	BitmapFormat_T aBitmapFormat)
2168	{
2169	HRESULT rc = S_OK;
2170
2171	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2172	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2173
2174	ULONG cbOut = 0;
2175	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2176	NOREF(cbOut);
2177
2178	LogRelFlowFunc(("%Rhrc\n", rc));
2179	return rc;
2180	}
2181
2182	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2183	ULONG aWidth,
2184	ULONG aHeight,
2185	BitmapFormat_T aBitmapFormat,
2186	std::vector<BYTE> &aScreenData)
2187	{
2188	HRESULT rc = S_OK;
2189
2190	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2191	aScreenId, aWidth, aHeight, aBitmapFormat));
2192
2193	/* Do not allow too small and too large screenshots. This also filters out negative
2194	* values passed as either 'aWidth' or 'aHeight'.
2195	*/
2196	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2197	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2198
2199	const size_t cbData = aWidth * 4 * aHeight;
2200	aScreenData.resize(cbData);
2201
2202	ULONG cbOut = 0;
2203	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2204	if (FAILED(rc))
2205	cbOut = 0;
2206
2207	aScreenData.resize(cbOut);
2208
2209	LogRelFlowFunc(("%Rhrc\n", rc));
2210	return rc;
2211	}
2212
2213
2214	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2215	{
2216	#ifdef VBOX_WITH_VPX
2217	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2218	for (unsigned i = 0; i < Screens.size(); i++)
2219	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2220	return VINF_SUCCESS;
2221	#else
2222	return VERR_NOT_IMPLEMENTED;
2223	#endif
2224	}
2225
2226	/**
2227	* Start video capturing. Does nothing if capturing is already active.
2228	*/
2229	int Display::i_VideoCaptureStart()
2230	{
2231	#ifdef VBOX_WITH_VPX
2232	if (VideoRecIsEnabled(mpVideoRecCtx))
2233	return VINF_SUCCESS;
2234
2235	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2236	if (RT_FAILURE(rc))
2237	{
2238	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2239	return rc;
2240	}
2241	ComPtr<IMachine> pMachine = mParent->i_machine();
2242	com::SafeArray<BOOL> screens;
2243	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2244	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2245	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2246	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2247	ULONG ulWidth;
2248	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2249	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2250	ULONG ulHeight;
2251	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2252	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2253	ULONG ulRate;
2254	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2255	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2256	ULONG ulFPS;
2257	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2258	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2259	BSTR strFile;
2260	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2261	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2262	ULONG ulMaxTime;
2263	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2264	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2265	ULONG ulMaxSize;
2266	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2267	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2268	BSTR strOptions;
2269	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2270	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2271
2272	RTTIMESPEC ts;
2273	RTTimeNow(&ts);
2274	RTTIME time;
2275	RTTimeExplode(&time, &ts);
2276	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2277	{
2278	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2279	char *pszSuff = RTPathSuffix(pszAbsPath);
2280	if (pszSuff)
2281	pszSuff = RTStrDup(pszSuff);
2282	RTPathStripSuffix(pszAbsPath);
2283	if (!pszAbsPath)
2284	rc = VERR_INVALID_PARAMETER;
2285	if (!pszSuff)
2286	pszSuff = RTStrDup(".webm");
2287	char *pszName = NULL;
2288	if (RT_SUCCESS(rc))
2289	{
2290	if (mcMonitors > 1)
2291	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2292	else
2293	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2294	}
2295	if (RT_SUCCESS(rc))
2296	{
2297	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2298	pszName, ulWidth, ulHeight,
2299	ulRate, ulFPS, ulMaxTime,
2300	ulMaxSize, com::Utf8Str(strOptions).c_str());
2301	if (rc == VERR_ALREADY_EXISTS)
2302	{
2303	RTStrFree(pszName);
2304	pszName = NULL;
2305
2306	if (mcMonitors > 1)
2307	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2308	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2309	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2310	uScreen+1, pszSuff);
2311	else
2312	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2313	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2314	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2315	pszSuff);
2316	if (RT_SUCCESS(rc))
2317	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2318	pszName, ulWidth, ulHeight, ulRate,
2319	ulFPS, ulMaxTime,
2320	ulMaxSize, com::Utf8Str(strOptions).c_str());
2321	}
2322	}
2323
2324	if (RT_SUCCESS(rc))
2325	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2326	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2327	else
2328	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2329	RTStrFree(pszName);
2330	RTStrFree(pszSuff);
2331	RTStrFree(pszAbsPath);
2332	}
2333	return rc;
2334	#else
2335	return VERR_NOT_IMPLEMENTED;
2336	#endif
2337	}
2338
2339	/**
2340	* Stop video capturing. Does nothing if video capturing is not active.
2341	*/
2342	void Display::i_VideoCaptureStop()
2343	{
2344	#ifdef VBOX_WITH_VPX
2345	if (VideoRecIsEnabled(mpVideoRecCtx))
2346	LogRel(("WebM/VP8 video recording stopped.\n"));
2347	VideoRecContextClose(mpVideoRecCtx);
2348	mpVideoRecCtx = NULL;
2349	#endif
2350	}
2351
2352	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2353	ULONG x, ULONG y, ULONG width, ULONG height)
2354	{
2355	int rc = VINF_SUCCESS;
2356
2357	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2358
2359	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2360	{
2361	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2362	}
2363	else if (aScreenId < pDisplay->mcMonitors)
2364	{
2365	/* Copy the bitmap to the guest VRAM. */
2366	const uint8_t *pu8Src = address;
2367	int32_t xSrc = 0;
2368	int32_t ySrc = 0;
2369	uint32_t u32SrcWidth = width;
2370	uint32_t u32SrcHeight = height;
2371	uint32_t u32SrcLineSize = width * 4;
2372	uint32_t u32SrcBitsPerPixel = 32;
2373
2374	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2375	int32_t xDst = x;
2376	int32_t yDst = y;
2377	uint32_t u32DstWidth = pFBInfo->w;
2378	uint32_t u32DstHeight = pFBInfo->h;
2379	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2380	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2381
2382	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2383	width, height,
2384	pu8Src,
2385	xSrc, ySrc,
2386	u32SrcWidth, u32SrcHeight,
2387	u32SrcLineSize, u32SrcBitsPerPixel,
2388	pu8Dst,
2389	xDst, yDst,
2390	u32DstWidth, u32DstHeight,
2391	u32DstLineSize, u32DstBitsPerPixel);
2392	if (RT_SUCCESS(rc))
2393	{
2394	if (!pFBInfo->pSourceBitmap.isNull())
2395	{
2396	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2397	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2398	*/
2399	if ( pFBInfo->fDefaultFormat
2400	&& !pFBInfo->fDisabled)
2401	{
2402	BYTE *pAddress = NULL;
2403	ULONG ulWidth = 0;
2404	ULONG ulHeight = 0;
2405	ULONG ulBitsPerPixel = 0;
2406	ULONG ulBytesPerLine = 0;
2407	ULONG ulPixelFormat = 0;
2408
2409	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2410	&ulWidth,
2411	&ulHeight,
2412	&ulBitsPerPixel,
2413	&ulBytesPerLine,
2414	&ulPixelFormat);
2415	if (SUCCEEDED(hrc))
2416	{
2417	pu8Src = pFBInfo->pu8FramebufferVRAM;
2418	xSrc = x;
2419	ySrc = y;
2420	u32SrcWidth = pFBInfo->w;
2421	u32SrcHeight = pFBInfo->h;
2422	u32SrcLineSize = pFBInfo->u32LineSize;
2423	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2424
2425	/* Default format is 32 bpp. */
2426	pu8Dst = pAddress;
2427	xDst = xSrc;
2428	yDst = ySrc;
2429	u32DstWidth = u32SrcWidth;
2430	u32DstHeight = u32SrcHeight;
2431	u32DstLineSize = u32DstWidth * 4;
2432	u32DstBitsPerPixel = 32;
2433
2434	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2435	width, height,
2436	pu8Src,
2437	xSrc, ySrc,
2438	u32SrcWidth, u32SrcHeight,
2439	u32SrcLineSize, u32SrcBitsPerPixel,
2440	pu8Dst,
2441	xDst, yDst,
2442	u32DstWidth, u32DstHeight,
2443	u32DstLineSize, u32DstBitsPerPixel);
2444	}
2445	}
2446	}
2447
2448	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2449	}
2450	}
2451	else
2452	{
2453	rc = VERR_INVALID_PARAMETER;
2454	}
2455
2456	if (RT_SUCCESS(rc))
2457	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2458
2459	return rc;
2460	}
2461
2462	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2463	{
2464	/// @todo (r=dmik) this function may take too long to complete if the VM
2465	// is doing something like saving state right now. Which, in case if it
2466	// is called on the GUI thread, will make it unresponsive. We should
2467	// check the machine state here (by enclosing the check and VMRequCall
2468	// within the Console lock to make it atomic).
2469
2470	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2471	(void *)aAddress, aX, aY, aWidth, aHeight));
2472
2473	CheckComArgExpr(aWidth, aWidth != 0);
2474	CheckComArgExpr(aHeight, aHeight != 0);
2475
2476	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2477
2478	CHECK_CONSOLE_DRV(mpDrv);
2479
2480	Console::SafeVMPtr ptrVM(mParent);
2481	if (!ptrVM.isOk())
2482	return ptrVM.rc();
2483
2484	/* Release lock because the call scheduled on EMT may also try to take it. */
2485	alock.release();
2486
2487	/*
2488	* Again we're lazy and make the graphics device do all the
2489	* dirty conversion work.
2490	*/
2491	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2492	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2493
2494	/*
2495	* If the function returns not supported, we'll have to do all the
2496	* work ourselves using the framebuffer.
2497	*/
2498	HRESULT rc = S_OK;
2499	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2500	{
2501	/** @todo implement generic fallback for screen blitting. */
2502	rc = E_NOTIMPL;
2503	}
2504	else if (RT_FAILURE(rcVBox))
2505	rc = setError(VBOX_E_IPRT_ERROR,
2506	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2507	//@todo
2508	// else
2509	// {
2510	// /* All ok. Redraw the screen. */
2511	// handleDisplayUpdate (x, y, width, height);
2512	// }
2513
2514	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2515	return rc;
2516	}
2517
2518	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2519	{
2520	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2521
2522	unsigned uScreenId;
2523	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2524	{
2525	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2526
2527	if ( !pFBInfo->fVBVAEnabled
2528	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2529	{
2530	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2531	}
2532	else
2533	{
2534	if (!pFBInfo->fDisabled)
2535	{
2536	/* Render complete VRAM screen to the framebuffer.
2537	* When framebuffer uses VRAM directly, just notify it to update.
2538	*/
2539	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2540	{
2541	BYTE *pAddress = NULL;
2542	ULONG ulWidth = 0;
2543	ULONG ulHeight = 0;
2544	ULONG ulBitsPerPixel = 0;
2545	ULONG ulBytesPerLine = 0;
2546	ULONG ulPixelFormat = 0;
2547
2548	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2549	&ulWidth,
2550	&ulHeight,
2551	&ulBitsPerPixel,
2552	&ulBytesPerLine,
2553	&ulPixelFormat);
2554	if (SUCCEEDED(hrc))
2555	{
2556	uint32_t width = pFBInfo->w;
2557	uint32_t height = pFBInfo->h;
2558
2559	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2560	int32_t xSrc = 0;
2561	int32_t ySrc = 0;
2562	uint32_t u32SrcWidth = pFBInfo->w;
2563	uint32_t u32SrcHeight = pFBInfo->h;
2564	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2565	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2566
2567	/* Default format is 32 bpp. */
2568	uint8_t *pu8Dst = pAddress;
2569	int32_t xDst = xSrc;
2570	int32_t yDst = ySrc;
2571	uint32_t u32DstWidth = u32SrcWidth;
2572	uint32_t u32DstHeight = u32SrcHeight;
2573	uint32_t u32DstLineSize = u32DstWidth * 4;
2574	uint32_t u32DstBitsPerPixel = 32;
2575
2576	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2577	* implies resize of Framebuffer is in progress and
2578	* copyrect should not be called.
2579	*/
2580	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2581	{
2582	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2583	width, height,
2584	pu8Src,
2585	xSrc, ySrc,
2586	u32SrcWidth, u32SrcHeight,
2587	u32SrcLineSize, u32SrcBitsPerPixel,
2588	pu8Dst,
2589	xDst, yDst,
2590	u32DstWidth, u32DstHeight,
2591	u32DstLineSize, u32DstBitsPerPixel);
2592	}
2593	}
2594	}
2595
2596	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2597	}
2598	}
2599	if (!fUpdateAll)
2600	break;
2601	}
2602	LogRelFlowFunc(("done\n"));
2603	return VINF_SUCCESS;
2604	}
2605
2606	/**
2607	* Does a full invalidation of the VM display and instructs the VM
2608	* to update it immediately.
2609	*
2610	* @returns COM status code
2611	*/
2612
2613	HRESULT Display::invalidateAndUpdate()
2614	{
2615	LogRelFlowFunc(("\n"));
2616
2617	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2618
2619	CHECK_CONSOLE_DRV(mpDrv);
2620
2621	Console::SafeVMPtr ptrVM(mParent);
2622	if (!ptrVM.isOk())
2623	return ptrVM.rc();
2624
2625	HRESULT rc = S_OK;
2626
2627	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2628
2629	/* Have to release the lock when calling EMT. */
2630	alock.release();
2631
2632	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2633	3, this, 0, true);
2634	alock.acquire();
2635
2636	if (RT_FAILURE(rcVBox))
2637	rc = setError(VBOX_E_IPRT_ERROR,
2638	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2639
2640	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2641	return rc;
2642	}
2643
2644	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2645	{
2646	LogRelFlowFunc(("\n"));
2647
2648	HRESULT rc = S_OK;
2649
2650	Console::SafeVMPtr ptrVM(mParent);
2651	if (!ptrVM.isOk())
2652	return ptrVM.rc();
2653
2654	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2655	3, this, aScreenId, false);
2656	if (RT_FAILURE(rcVBox))
2657	rc = setError(VBOX_E_IPRT_ERROR,
2658	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2659
2660	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2661	return rc;
2662	}
2663
2664	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2665	{
2666	#ifdef VBOX_WITH_VIDEOHWACCEL
2667	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2668	return S_OK;
2669	#else
2670	return E_NOTIMPL;
2671	#endif
2672	}
2673
2674	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2675	{
2676	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2677
2678	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2679	if (mfIsCr3DEnabled)
2680	{
2681	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2682	if (RT_FAILURE(rc))
2683	{
2684	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2685	pFb->pendingViewportInfo.fPending = true;
2686	pFb->pendingViewportInfo.x = aX;
2687	pFb->pendingViewportInfo.y = aY;
2688	pFb->pendingViewportInfo.width = aWidth;
2689	pFb->pendingViewportInfo.height = aHeight;
2690	}
2691	}
2692	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2693
2694	#ifdef VBOX_WITH_VMSVGA
2695	/* The driver might not have been constructed yet */
2696	if (mpDrv)
2697	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2698	#endif
2699
2700	return S_OK;
2701	}
2702
2703	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2704	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2705	{
2706	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2707
2708	Console::SafeVMPtr ptrVM(mParent);
2709	if (!ptrVM.isOk())
2710	return ptrVM.rc();
2711
2712	bool fSetRenderVRAM = false;
2713	bool fInvalidate = false;
2714
2715	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2716
2717	if (aScreenId >= mcMonitors)
2718	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2719	aScreenId, mcMonitors);
2720
2721	if (!mfSourceBitmapEnabled)
2722	{
2723	aDisplaySourceBitmap = NULL;
2724	return E_FAIL;
2725	}
2726
2727	HRESULT hr = S_OK;
2728
2729	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2730	if (pFBInfo->pSourceBitmap.isNull())
2731	{
2732	/* Create a new object. */
2733	ComObjPtr<DisplaySourceBitmap> obj;
2734	hr = obj.createObject();
2735	if (SUCCEEDED(hr))
2736	hr = obj->init(this, aScreenId, pFBInfo);
2737
2738	if (SUCCEEDED(hr))
2739	{
2740	bool fDefaultFormat = !obj->i_usesVRAM();
2741
2742	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2743	{
2744	/* Start buffer updates. */
2745	BYTE *pAddress = NULL;
2746	ULONG ulWidth = 0;
2747	ULONG ulHeight = 0;
2748	ULONG ulBitsPerPixel = 0;
2749	ULONG ulBytesPerLine = 0;
2750	ULONG ulPixelFormat = 0;
2751
2752	obj->QueryBitmapInfo(&pAddress,
2753	&ulWidth,
2754	&ulHeight,
2755	&ulBitsPerPixel,
2756	&ulBytesPerLine,
2757	&ulPixelFormat);
2758
2759	mpDrv->IConnector.pu8Data = pAddress;
2760	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2761	mpDrv->IConnector.cBits = ulBitsPerPixel;
2762	mpDrv->IConnector.cx = ulWidth;
2763	mpDrv->IConnector.cy = ulHeight;
2764
2765	fSetRenderVRAM = fDefaultFormat;
2766	}
2767
2768	/* Make sure that the bitmap contains the latest image. */
2769	fInvalidate = fDefaultFormat;
2770
2771	pFBInfo->pSourceBitmap = obj;
2772	pFBInfo->fDefaultFormat = fDefaultFormat;
2773	}
2774	}
2775
2776	if (SUCCEEDED(hr))
2777	{
2778	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2779	}
2780
2781	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2782	alock.release();
2783
2784	if (SUCCEEDED(hr))
2785	{
2786	if (fSetRenderVRAM)
2787	{
2788	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2789	}
2790
2791	if (fInvalidate)
2792	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2793	3, this, aScreenId, false);
2794	}
2795
2796	LogRelFlowFunc(("%Rhrc\n", hr));
2797	return hr;
2798	}
2799
2800	// wrapped IEventListener method
2801	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2802	{
2803	VBoxEventType_T aType = VBoxEventType_Invalid;
2804
2805	aEvent->COMGETTER(Type)(&aType);
2806	switch (aType)
2807	{
2808	case VBoxEventType_OnStateChanged:
2809	{
2810	ComPtr<IStateChangedEvent> scev = aEvent;
2811	Assert(scev);
2812	MachineState_T machineState;
2813	scev->COMGETTER(State)(&machineState);
2814	if ( machineState == MachineState_Running
2815	\|\| machineState == MachineState_Teleporting
2816	\|\| machineState == MachineState_LiveSnapshotting
2817	\|\| machineState == MachineState_DeletingSnapshotOnline
2818	)
2819	{
2820	LogRelFlowFunc(("Machine is running.\n"));
2821
2822	#ifdef VBOX_WITH_CROGL
2823	i_crOglWindowsShow(true);
2824	#endif
2825	}
2826	else
2827	{
2828	#ifdef VBOX_WITH_CROGL
2829	if (machineState == MachineState_Paused)
2830	i_crOglWindowsShow(false);
2831	#endif
2832	}
2833	break;
2834	}
2835	default:
2836	AssertFailed();
2837	}
2838
2839	return S_OK;
2840	}
2841
2842
2843	// private methods
2844	/////////////////////////////////////////////////////////////////////////////
2845
2846	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2847	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2848	{
2849	VMMDev *pVMMDev = mParent->i_getVMMDev();
2850	if (!pVMMDev)
2851	return VERR_INVALID_STATE;
2852
2853	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2854	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2855
2856	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2857	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2858
2859	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2860	pData->aParms[0].u.uint32 = aScreenId;
2861
2862	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2863	pData->aParms[1].u.uint32 = x;
2864
2865	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2866	pData->aParms[2].u.uint32 = y;
2867
2868	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2869	pData->aParms[3].u.uint32 = width;
2870
2871	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2872	pData->aParms[4].u.uint32 = height;
2873
2874	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2875	}
2876	#endif
2877
2878	#ifdef VBOX_WITH_CRHGSMI
2879	void Display::i_setupCrHgsmiData(void)
2880	{
2881	VMMDev *pVMMDev = mParent->i_getVMMDev();
2882	Assert(pVMMDev);
2883	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2884	AssertRC(rc);
2885
2886	if (pVMMDev)
2887	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2888	else
2889	rc = VERR_GENERAL_FAILURE;
2890
2891	if (RT_SUCCESS(rc))
2892	{
2893	Assert(mhCrOglSvc);
2894	/* setup command completion callback */
2895	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2896	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2897	Completion.Hdr.cbCmd = sizeof(Completion);
2898	Completion.hCompletion = mpDrv->pVBVACallbacks;
2899	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2900
2901	VBOXHGCMSVCPARM parm;
2902	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2903	parm.u.pointer.addr = &Completion;
2904	parm.u.pointer.size = 0;
2905
2906	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2907	if (RT_SUCCESS(rc))
2908	mCrOglCallbacks = Completion.MainInterface;
2909	else
2910	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2911	}
2912
2913	if (RT_FAILURE(rc))
2914	mhCrOglSvc = NULL;
2915
2916	RTCritSectRwLeaveExcl(&mCrOglLock);
2917	}
2918
2919	void Display::i_destructCrHgsmiData(void)
2920	{
2921	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2922	AssertRC(rc);
2923	mhCrOglSvc = NULL;
2924	RTCritSectRwLeaveExcl(&mCrOglLock);
2925	}
2926	#endif /* VBOX_WITH_CRHGSMI */
2927
2928	/**
2929	* Handle display resize event issued by the VGA device for the primary screen.
2930	*
2931	* @see PDMIDISPLAYCONNECTOR::pfnResize
2932	*/
2933	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2934	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2935	{
2936	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2937	Display *pThis = pDrv->pDisplay;
2938
2939	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2940	bpp, pvVRAM, cbLine, cx, cy));
2941
2942	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2943	if (!f)
2944	{
2945	/* This is a result of recursive call when the source bitmap is being updated
2946	* during a VGA resize. Tell the VGA device to ignore the call.
2947	*
2948	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2949	* fail on resize.
2950	*/
2951	LogRel(("displayResizeCallback: already processing\n"));
2952	return VINF_VGA_RESIZE_IN_PROGRESS;
2953	}
2954
2955	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2956
2957	/* Restore the flag. */
2958	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2959	AssertRelease(f);
2960
2961	return rc;
2962	}
2963
2964	/**
2965	* Handle display update.
2966	*
2967	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2968	*/
2969	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2970	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2971	{
2972	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2973
2974	#ifdef DEBUG_sunlover
2975	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2976	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2977	#endif /* DEBUG_sunlover */
2978
2979	/* This call does update regardless of VBVA status.
2980	* But in VBVA mode this is called only as result of
2981	* pfnUpdateDisplayAll in the VGA device.
2982	*/
2983
2984	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2985	}
2986
2987	/**
2988	* Periodic display refresh callback.
2989	*
2990	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2991	* @thread EMT
2992	*/
2993	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2994	{
2995	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2996
2997	#ifdef DEBUG_sunlover_2
2998	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2999	pDrv->pDisplay->mfVideoAccelEnabled));
3000	#endif /* DEBUG_sunlover_2 */
3001
3002	Display *pDisplay = pDrv->pDisplay;
3003	unsigned uScreenId;
3004
3005	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3006	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3007	{
3008	if (rc == VWRN_INVALID_STATE)
3009	{
3010	/* No VBVA do a display update. */
3011	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3012	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3013	}
3014
3015	/* Inform the VRDP server that the current display update sequence is
3016	* completed. At this moment the framebuffer memory contains a definite
3017	* image, that is synchronized with the orders already sent to VRDP client.
3018	* The server can now process redraw requests from clients or initial
3019	* fullscreen updates for new clients.
3020	*/
3021	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3022	{
3023	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3024
3025	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3026	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3027	}
3028	}
3029
3030	#ifdef VBOX_WITH_VPX
3031	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3032	{
3033	do {
3034	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3035	if (pDisplay->mfIsCr3DEnabled)
3036	{
3037	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3038	{
3039	if ( pDisplay->mCrOglCallbacks.pfnHasData
3040	&& pDisplay->mCrOglCallbacks.pfnHasData())
3041	{
3042	/* submit */
3043	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3044
3045	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3046	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3047
3048	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3049	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3050	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3051	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3052	if (RT_SUCCESS(rc))
3053	break;
3054	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3055	}
3056
3057	/* no 3D data available, or error has occured,
3058	* go the straight way */
3059	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3060	}
3061	else
3062	{
3063	/* record request is still in progress, don't do anything */
3064	break;
3065	}
3066	}
3067	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3068
3069	uint64_t u64Now = RTTimeProgramMilliTS();
3070	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3071	{
3072	if (!pDisplay->maVideoRecEnabled[uScreenId])
3073	continue;
3074
3075	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3076	{
3077	pDisplay->i_VideoCaptureStop();
3078	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3079	break;
3080	}
3081
3082	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3083
3084	if ( !pFBInfo->pFramebuffer.isNull()
3085	&& !pFBInfo->fDisabled)
3086	{
3087	rc = VERR_NOT_SUPPORTED;
3088	if ( pFBInfo->fVBVAEnabled
3089	&& pFBInfo->pu8FramebufferVRAM)
3090	{
3091	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3092	BitmapFormat_BGR,
3093	pFBInfo->u16BitsPerPixel,
3094	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3095	pFBInfo->pu8FramebufferVRAM, u64Now);
3096	}
3097	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3098	{
3099	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3100	BitmapFormat_BGR,
3101	pDrv->IConnector.cBits,
3102	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3103	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3104	}
3105	if (rc == VINF_TRY_AGAIN)
3106	break;
3107	}
3108	}
3109	} while (0);
3110	}
3111	#endif /* VBOX_WITH_VPX */
3112
3113	#ifdef DEBUG_sunlover_2
3114	LogFlowFunc(("leave\n"));
3115	#endif /* DEBUG_sunlover_2 */
3116	}
3117
3118	/**
3119	* Reset notification
3120	*
3121	* @see PDMIDISPLAYCONNECTOR::pfnReset
3122	*/
3123	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3124	{
3125	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3126
3127	LogRelFlowFunc(("\n"));
3128
3129	/* Disable VBVA mode. */
3130	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3131	}
3132
3133	/**
3134	* LFBModeChange notification
3135	*
3136	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3137	*/
3138	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3139	{
3140	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3141
3142	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3143
3144	NOREF(fEnabled);
3145
3146	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3147	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3148	}
3149
3150	/**
3151	* Adapter information change notification.
3152	*
3153	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3154	*/
3155	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3156	uint32_t u32VRAMSize)
3157	{
3158	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3159	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3160	}
3161
3162	/**
3163	* Display information change notification.
3164	*
3165	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3166	*/
3167	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3168	void *pvVRAM, unsigned uScreenId)
3169	{
3170	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3171	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3172	}
3173
3174	#ifdef VBOX_WITH_VIDEOHWACCEL
3175
3176	#ifndef S_FALSE
3177	# define S_FALSE ((HRESULT)1L)
3178	#endif
3179
3180	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3181	{
3182	unsigned id = (unsigned)pCommand->iDisplay;
3183	int rc = VINF_SUCCESS;
3184	if (id >= mcMonitors)
3185	return VERR_INVALID_PARAMETER;
3186
3187	ComPtr<IFramebuffer> pFramebuffer;
3188	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3189	pFramebuffer = maFramebuffers[id].pFramebuffer;
3190	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3191	arlock.release();
3192
3193	if (pFramebuffer == NULL \|\| !fVHWASupported)
3194	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3195
3196	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3197	if (hr == S_FALSE)
3198	return VINF_SUCCESS;
3199	else if (SUCCEEDED(hr))
3200	return VINF_CALLBACK_RETURN;
3201	else if (hr == E_ACCESSDENIED)
3202	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3203	else if (hr == E_NOTIMPL)
3204	return VERR_NOT_IMPLEMENTED;
3205	return VERR_GENERAL_FAILURE;
3206	}
3207
3208	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3209	{
3210	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3211
3212	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3213	}
3214	#endif
3215
3216	#ifdef VBOX_WITH_CRHGSMI
3217	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3218	{
3219	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3220	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3221	}
3222
3223	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3224	{
3225	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3226	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3227	}
3228
3229	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3230	{
3231	int rc = VERR_NOT_SUPPORTED;
3232	VBOXHGCMSVCPARM parm;
3233	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3234	parm.u.pointer.addr = pCmd;
3235	parm.u.pointer.size = cbCmd;
3236
3237	if (mhCrOglSvc)
3238	{
3239	VMMDev *pVMMDev = mParent->i_getVMMDev();
3240	if (pVMMDev)
3241	{
3242	/* no completion callback is specified with this call,
3243	* the CrOgl code will complete the CrHgsmi command once it processes it */
3244	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3245	AssertRC(rc);
3246	if (RT_SUCCESS(rc))
3247	return;
3248	}
3249	else
3250	rc = VERR_INVALID_STATE;
3251	}
3252
3253	/* we are here because something went wrong with command processing, complete it */
3254	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3255	}
3256
3257	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3258	{
3259	int rc = VERR_NOT_SUPPORTED;
3260	VBOXHGCMSVCPARM parm;
3261	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3262	parm.u.pointer.addr = pCtl;
3263	parm.u.pointer.size = cbCtl;
3264
3265	if (mhCrOglSvc)
3266	{
3267	VMMDev *pVMMDev = mParent->i_getVMMDev();
3268	if (pVMMDev)
3269	{
3270	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3271	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3272	Display::i_displayCrHgsmiControlCompletion, this);
3273	AssertRC(rc);
3274	if (RT_SUCCESS(rc))
3275	{
3276	if (fCheckPendingViewport)
3277	{
3278	ULONG ul;
3279	for (ul = 0; ul < mcMonitors; ul++)
3280	{
3281	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3282	if (!pFb->pendingViewportInfo.fPending)
3283	continue;
3284
3285	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3286	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3287	if (RT_SUCCESS(rc))
3288	pFb->pendingViewportInfo.fPending = false;
3289	else
3290	{
3291	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3292	rc = VINF_SUCCESS;
3293	}
3294	}
3295	}
3296	return;
3297	}
3298	}
3299	else
3300	rc = VERR_INVALID_STATE;
3301	}
3302
3303	/* we are here because something went wrong with command processing, complete it */
3304	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3305	}
3306
3307	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3308	uint32_t cbCmd)
3309	{
3310	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3311
3312	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3313	}
3314
3315	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3316	uint32_t cbCmd)
3317	{
3318	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3319
3320	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3321	}
3322
3323	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3324	void *pvContext)
3325	{
3326	AssertMsgFailed(("not expected!\n"));
3327	Display pDisplay = (Display )pvContext;
3328	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3329	}
3330
3331	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3332	void *pvContext)
3333	{
3334	Display pDisplay = (Display )pvContext;
3335	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3336
3337	}
3338	#endif
3339
3340	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3341	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3342	void *pvContext)
3343	{
3344	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3345	if (pCmd->u.pfnInternal)
3346	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3347	}
3348
3349	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3350	PFNCRCTLCOMPLETION pfnCompletion,
3351	void *pvCompletion)
3352	{
3353	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3354	if (!pVMMDev)
3355	{
3356	AssertMsgFailed(("no vmmdev\n"));
3357	return VERR_INVALID_STATE;
3358	}
3359
3360	Assert(mhCrOglSvc);
3361	VBOXHGCMSVCPARM parm;
3362	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3363	parm.u.pointer.addr = pCmd;
3364	parm.u.pointer.size = cbCmd;
3365
3366	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3367	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3368	pvCompletion);
3369	if (!RT_SUCCESS(rc))
3370	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3371
3372	return rc;
3373	}
3374
3375	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3376	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3377	PFNCRCTLCOMPLETION pfnCompletion,
3378	void *pvCompletion)
3379	{
3380	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3381	Display *pThis = pDrv->pDisplay;
3382	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3383	}
3384
3385	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3386	{
3387	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3388	if (RT_SUCCESS(rc))
3389	{
3390	if (mhCrOglSvc)
3391	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3392	else
3393	rc = VERR_NOT_SUPPORTED;
3394
3395	RTCritSectRwLeaveShared(&mCrOglLock);
3396	}
3397	return rc;
3398	}
3399
3400	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3401	{
3402	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3403	if (RT_SUCCESS(rc))
3404	{
3405	if (mhCrOglSvc)
3406	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3407	else
3408	rc = VERR_NOT_SUPPORTED;
3409
3410	RTCritSectRwLeaveShared(&mCrOglLock);
3411	}
3412	return rc;
3413	}
3414
3415	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3416	{
3417	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3418	if (!pCmdCopy)
3419	{
3420	LogRel(("RTMemAlloc failed\n"));
3421	return VERR_NO_MEMORY;
3422	}
3423
3424	memcpy(pCmdCopy, pCmd, cbCmd);
3425
3426	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3427	if (RT_FAILURE(rc))
3428	{
3429	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3430	RTMemFree(pCmdCopy);
3431	return rc;
3432	}
3433
3434	return VINF_SUCCESS;
3435	}
3436
3437	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3438	{
3439	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3440	AssertRCReturn(rc, rc);
3441
3442	if ( mCrOglCallbacks.pfnHasDataForScreen
3443	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3444	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3445	else
3446	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3447
3448	RTCritSectRwLeaveShared(&mCrOglLock);
3449
3450	return rc;
3451	}
3452
3453	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3454	{
3455	# if VBOX_WITH_VPX
3456	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3457	# else
3458	return false;
3459	# endif
3460	}
3461
3462	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3463	{
3464	}
3465
3466	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3467	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3468	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3469	uint32_t uGuestWidth, uint32_t uGuestHeight,
3470	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3471	{
3472	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3473	# if VBOX_WITH_VPX
3474	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3475	uPixelFormat,
3476	uBitsPerPixel, uBytesPerLine,
3477	uGuestWidth, uGuestHeight,
3478	pu8BufferAddress, u64TimeStamp);
3479	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3480	# endif
3481	}
3482
3483	void Display::i_handleVRecCompletion()
3484	{
3485	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3486	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3487	}
3488
3489	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3490	{
3491	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3492	HRESULT hr = E_UNEXPECTED;
3493
3494	if (aScreenId >= mcMonitors)
3495	return E_INVALIDARG;
3496
3497	/* 3D acceleration enabled in VM config. */
3498	if (mfIsCr3DEnabled)
3499	{
3500	/* VBoxSharedCrOpenGL HGCM host service is running. */
3501	if (mhCrOglSvc)
3502	{
3503	VMMDev *pVMMDev = mParent->i_getVMMDev();
3504	if (pVMMDev)
3505	{
3506	VBOXCRCMDCTL_HGCM *pCtl;
3507	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3508	if (pCtl)
3509	{
3510	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3511	int rc;
3512
3513	pData->u32Screen = aScreenId;
3514	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3515	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3516
3517	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3518	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3519	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3520	pCtl->aParms[0].u.pointer.addr = pData;
3521	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3522
3523	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3524	if (RT_FAILURE(rc))
3525	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3526	else
3527	hr = S_OK;
3528
3529	RTMemFree(pCtl);
3530	}
3531	else
3532	{
3533	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3534	hr = E_OUTOFMEMORY;
3535	}
3536	}
3537	else
3538	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3539	}
3540	else
3541	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3542	}
3543	else
3544	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3545
3546	return hr;
3547	#else
3548	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3549	return E_UNEXPECTED;
3550	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3551	}
3552
3553	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3554	uint32_t x, uint32_t y,
3555	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3556	uint32_t uGuestWidth, uint32_t uGuestHeight,
3557	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3558	{
3559	Display pDisplay = (Display )pvCtx;
3560	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3561	x, y, BitmapFormat_BGR, uBitsPerPixel,
3562	uBytesPerLine, uGuestWidth, uGuestHeight,
3563	pu8BufferAddress, u64TimeStamp);
3564	}
3565
3566	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3567	{
3568	Display pDisplay = (Display )pvCtx;
3569	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3570	}
3571
3572	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3573	{
3574	Display pDisplay = (Display )pvCtx;
3575	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3576	}
3577
3578	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3579	{
3580	Display pDisplay = (Display )pvCompletion;
3581	pDisplay->i_handleVRecCompletion();
3582	}
3583
3584	#endif
3585
3586
3587	#ifdef VBOX_WITH_HGSMI
3588	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3589	bool fRenderThreadMode)
3590	{
3591	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3592
3593	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3594	Display *pThis = pDrv->pDisplay;
3595
3596	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3597	{
3598	LogRel(("Enabling different vbva mode\n"));
3599	#ifdef DEBUG_misha
3600	AssertMsgFailed(("enabling different vbva mode\n"));
3601	#endif
3602	return VERR_INVALID_STATE;
3603	}
3604
3605	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3606	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3607	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3608	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3609
3610	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3611
3612	return VINF_SUCCESS;
3613	}
3614
3615	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3616	{
3617	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3618
3619	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3620	Display *pThis = pDrv->pDisplay;
3621
3622	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3623
3624	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3625
3626	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3627	{
3628	/* Make sure that the primary screen is visible now.
3629	* The guest can't use VBVA anymore, so only only the VGA device output works.
3630	*/
3631	if (pFBInfo->fDisabled)
3632	{
3633	pFBInfo->fDisabled = false;
3634	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3635	GuestMonitorChangedEventType_Enabled,
3636	uScreenId,
3637	pFBInfo->xOrigin, pFBInfo->yOrigin,
3638	pFBInfo->w, pFBInfo->h);
3639	}
3640	}
3641
3642	pFBInfo->fVBVAEnabled = false;
3643	pFBInfo->fVBVAForceResize = false;
3644	pFBInfo->fRenderThreadMode = false;
3645
3646	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3647
3648	pFBInfo->pVBVAHostFlags = NULL;
3649
3650	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3651	{
3652	/* Force full screen update, because VGA device must take control, do resize, etc. */
3653	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3654	}
3655	}
3656
3657	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3658	{
3659	LogFlowFunc(("uScreenId %d\n", uScreenId));
3660
3661	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3662	Display *pThis = pDrv->pDisplay;
3663	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3664
3665	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3666	{
3667	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3668	pThis->mcMonitors);
3669	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3670	}
3671	}
3672
3673	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3674	const PVBVACMDHDR pCmd, size_t cbCmd)
3675	{
3676	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3677
3678	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3679	Display *pThis = pDrv->pDisplay;
3680	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3681
3682	if (pFBInfo->fDefaultFormat)
3683	{
3684	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3685	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3686	&& !pFBInfo->fDisabled)
3687	{
3688	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3689	}
3690	else if ( !pFBInfo->pSourceBitmap.isNull()
3691	&& !pFBInfo->fDisabled)
3692	{
3693	/* Render VRAM content to the framebuffer. */
3694	BYTE *pAddress = NULL;
3695	ULONG ulWidth = 0;
3696	ULONG ulHeight = 0;
3697	ULONG ulBitsPerPixel = 0;
3698	ULONG ulBytesPerLine = 0;
3699	ULONG ulPixelFormat = 0;
3700
3701	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3702	&ulWidth,
3703	&ulHeight,
3704	&ulBitsPerPixel,
3705	&ulBytesPerLine,
3706	&ulPixelFormat);
3707	if (SUCCEEDED(hrc))
3708	{
3709	uint32_t width = pCmd->w;
3710	uint32_t height = pCmd->h;
3711
3712	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3713	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3714	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3715	uint32_t u32SrcWidth = pFBInfo->w;
3716	uint32_t u32SrcHeight = pFBInfo->h;
3717	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3718	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3719
3720	uint8_t *pu8Dst = pAddress;
3721	int32_t xDst = xSrc;
3722	int32_t yDst = ySrc;
3723	uint32_t u32DstWidth = u32SrcWidth;
3724	uint32_t u32DstHeight = u32SrcHeight;
3725	uint32_t u32DstLineSize = u32DstWidth * 4;
3726	uint32_t u32DstBitsPerPixel = 32;
3727
3728	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3729	width, height,
3730	pu8Src,
3731	xSrc, ySrc,
3732	u32SrcWidth, u32SrcHeight,
3733	u32SrcLineSize, u32SrcBitsPerPixel,
3734	pu8Dst,
3735	xDst, yDst,
3736	u32DstWidth, u32DstHeight,
3737	u32DstLineSize, u32DstBitsPerPixel);
3738	}
3739	}
3740	}
3741
3742	VBVACMDHDR hdrSaved = *pCmd;
3743
3744	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3745
3746	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3747	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3748
3749	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3750	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3751
3752	*pHdrUnconst = hdrSaved;
3753	}
3754
3755	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3756	uint32_t cx, uint32_t cy)
3757	{
3758	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3759
3760	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3761	Display *pThis = pDrv->pDisplay;
3762	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3763
3764	/* @todo handleFramebufferUpdate (uScreenId,
3765	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3766	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3767	* cx, cy);
3768	*/
3769	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3770	}
3771
3772	#ifdef DEBUG_sunlover
3773	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3774	{
3775	LogRel(("displayVBVAResize: [%d] %s\n"
3776	" pView->u32ViewIndex %d\n"
3777	" pView->u32ViewOffset 0x%08X\n"
3778	" pView->u32ViewSize 0x%08X\n"
3779	" pView->u32MaxScreenSize 0x%08X\n"
3780	" pScreen->i32OriginX %d\n"
3781	" pScreen->i32OriginY %d\n"
3782	" pScreen->u32StartOffset 0x%08X\n"
3783	" pScreen->u32LineSize 0x%08X\n"
3784	" pScreen->u32Width %d\n"
3785	" pScreen->u32Height %d\n"
3786	" pScreen->u16BitsPerPixel %d\n"
3787	" pScreen->u16Flags 0x%04X\n"
3788	" pFBInfo->u32Offset 0x%08X\n"
3789	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3790	" pFBInfo->u32InformationSize 0x%08X\n"
3791	" pFBInfo->fDisabled %d\n"
3792	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3793	" pFBInfo->u16BitsPerPixel %d\n"
3794	" pFBInfo->pu8FramebufferVRAM %p\n"
3795	" pFBInfo->u32LineSize 0x%08X\n"
3796	" pFBInfo->flags 0x%04X\n"
3797	" pFBInfo->pHostEvents %p\n"
3798	" pFBInfo->fDefaultFormat %d\n"
3799	" pFBInfo->fVBVAEnabled %d\n"
3800	" pFBInfo->fVBVAForceResize %d\n"
3801	" pFBInfo->pVBVAHostFlags %p\n"
3802	"",
3803	pScreen->u32ViewIndex,
3804	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3805	pView->u32ViewIndex,
3806	pView->u32ViewOffset,
3807	pView->u32ViewSize,
3808	pView->u32MaxScreenSize,
3809	pScreen->i32OriginX,
3810	pScreen->i32OriginY,
3811	pScreen->u32StartOffset,
3812	pScreen->u32LineSize,
3813	pScreen->u32Width,
3814	pScreen->u32Height,
3815	pScreen->u16BitsPerPixel,
3816	pScreen->u16Flags,
3817	pFBInfo->u32Offset,
3818	pFBInfo->u32MaxFramebufferSize,
3819	pFBInfo->u32InformationSize,
3820	pFBInfo->fDisabled,
3821	pFBInfo->xOrigin,
3822	pFBInfo->yOrigin,
3823	pFBInfo->w,
3824	pFBInfo->h,
3825	pFBInfo->u16BitsPerPixel,
3826	pFBInfo->pu8FramebufferVRAM,
3827	pFBInfo->u32LineSize,
3828	pFBInfo->flags,
3829	pFBInfo->pHostEvents,
3830	pFBInfo->fDefaultFormat,
3831	pFBInfo->fVBVAEnabled,
3832	pFBInfo->fVBVAForceResize,
3833	pFBInfo->pVBVAHostFlags
3834	));
3835	}
3836	#endif /* DEBUG_sunlover */
3837
3838	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3839	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3840	{
3841	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3842
3843	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3844	Display *pThis = pDrv->pDisplay;
3845
3846	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3847
3848	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3849	{
3850	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3851
3852	pFBInfo->fDisabled = true;
3853	pFBInfo->flags = pScreen->u16Flags;
3854
3855	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3856	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3857	* the VM window will be black. */
3858	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3859	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3860	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3861	u32Width, u32Height, pScreen->u16Flags);
3862
3863	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3864	GuestMonitorChangedEventType_Disabled,
3865	pScreen->u32ViewIndex,
3866	0, 0, 0, 0);
3867	return VINF_SUCCESS;
3868	}
3869
3870	/* If display was disabled or there is no framebuffer, a resize will be required,
3871	* because the framebuffer was/will be changed.
3872	*/
3873	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3874
3875	if (pFBInfo->fVBVAForceResize)
3876	{
3877	/* VBVA was just enabled. Do the resize. */
3878	fResize = true;
3879	pFBInfo->fVBVAForceResize = false;
3880	}
3881
3882	/* Check if this is a real resize or a notification about the screen origin.
3883	* The guest uses this VBVAResize call for both.
3884	*/
3885	fResize = fResize
3886	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3887	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3888	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3889	\|\| pFBInfo->w != pScreen->u32Width
3890	\|\| pFBInfo->h != pScreen->u32Height;
3891
3892	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3893	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3894
3895	if (fNewOrigin \|\| fResize)
3896	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3897
3898	if (pFBInfo->fDisabled)
3899	{
3900	pFBInfo->fDisabled = false;
3901	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3902	GuestMonitorChangedEventType_Enabled,
3903	pScreen->u32ViewIndex,
3904	pScreen->i32OriginX, pScreen->i32OriginY,
3905	pScreen->u32Width, pScreen->u32Height);
3906	/* Continue to update pFBInfo. */
3907	}
3908
3909	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3910	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3911	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3912
3913	pFBInfo->xOrigin = pScreen->i32OriginX;
3914	pFBInfo->yOrigin = pScreen->i32OriginY;
3915
3916	pFBInfo->w = pScreen->u32Width;
3917	pFBInfo->h = pScreen->u32Height;
3918
3919	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3920	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3921	pFBInfo->u32LineSize = pScreen->u32LineSize;
3922
3923	pFBInfo->flags = pScreen->u16Flags;
3924
3925	pThis->xInputMappingOrigin = 0;
3926	pThis->yInputMappingOrigin = 0;
3927	pThis->cxInputMapping = 0;
3928	pThis->cyInputMapping = 0;
3929
3930	if (fNewOrigin)
3931	{
3932	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3933	GuestMonitorChangedEventType_NewOrigin,
3934	pScreen->u32ViewIndex,
3935	pScreen->i32OriginX, pScreen->i32OriginY,
3936	0, 0);
3937	}
3938
3939	if (!fResize)
3940	{
3941	/* No parameters of the framebuffer have actually changed. */
3942	if (fNewOrigin)
3943	{
3944	/* VRDP server still need this notification. */
3945	LogRelFlowFunc(("Calling VRDP\n"));
3946	pThis->mParent->i_consoleVRDPServer()->SendResize();
3947	}
3948	return VINF_SUCCESS;
3949	}
3950
3951	/* Do a regular resize. */
3952	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3953	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3954	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3955	}
3956
3957	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3958	uint32_t xHot, uint32_t yHot,
3959	uint32_t cx, uint32_t cy,
3960	const void *pvShape)
3961	{
3962	LogFlowFunc(("\n"));
3963
3964	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3965	Display *pThis = pDrv->pDisplay;
3966
3967	uint32_t cbShape = 0;
3968	if (pvShape)
3969	{
3970	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3971	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3972	}
3973
3974	/* Tell the console about it */
3975	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3976	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3977
3978	return VINF_SUCCESS;
3979	}
3980
3981	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3982	{
3983	LogFlowFunc(("\n"));
3984
3985	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3986	Display *pThis = pDrv->pDisplay;
3987
3988	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3989	}
3990
3991	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
3992	uint32_t cx, uint32_t cy)
3993	{
3994	LogFlowFunc(("\n"));
3995
3996	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3997	Display *pThis = pDrv->pDisplay;
3998
3999	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4000	}
4001
4002	#endif /* VBOX_WITH_HGSMI */
4003
4004	/**
4005	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4006	*/
4007	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4008	{
4009	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4010	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4011	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4012	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4013	return NULL;
4014	}
4015
4016
4017	/**
4018	* Destruct a display driver instance.
4019	*
4020	* @returns VBox status.
4021	* @param pDrvIns The driver instance data.
4022	*/
4023	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4024	{
4025	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4026	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4027	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4028
4029	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4030
4031	pThis->IConnector.pu8Data = NULL;
4032	pThis->IConnector.cbScanline = 0;
4033	pThis->IConnector.cBits = 32;
4034	pThis->IConnector.cx = 0;
4035	pThis->IConnector.cy = 0;
4036
4037	if (pThis->pDisplay)
4038	{
4039	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4040	#ifdef VBOX_WITH_VPX
4041	pThis->pDisplay->i_VideoCaptureStop();
4042	#endif
4043	#ifdef VBOX_WITH_CRHGSMI
4044	pThis->pDisplay->i_destructCrHgsmiData();
4045	#endif
4046	pThis->pDisplay->mpDrv = NULL;
4047	pThis->pDisplay->mpVMMDev = NULL;
4048	}
4049	}
4050
4051
4052	/**
4053	* Construct a display driver instance.
4054	*
4055	* @copydoc FNPDMDRVCONSTRUCT
4056	*/
4057	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4058	{
4059	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4060	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4061	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4062
4063	/*
4064	* Validate configuration.
4065	*/
4066	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4067	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4068	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4069	("Configuration error: Not possible to attach anything to this driver!\n"),
4070	VERR_PDM_DRVINS_NO_ATTACH);
4071
4072	/*
4073	* Init Interfaces.
4074	*/
4075	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4076
4077	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4078	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4079	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4080	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4081	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4082	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4083	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4084	#ifdef VBOX_WITH_VIDEOHWACCEL
4085	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4086	#endif
4087	#ifdef VBOX_WITH_CRHGSMI
4088	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4089	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4090	#endif
4091	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4092	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4093	#endif
4094	#ifdef VBOX_WITH_HGSMI
4095	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4096	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4097	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4098	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4099	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4100	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4101	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4102	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4103	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4104	#endif
4105
4106	/*
4107	* Get the IDisplayPort interface of the above driver/device.
4108	*/
4109	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4110	if (!pThis->pUpPort)
4111	{
4112	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4113	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4114	}
4115	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4116	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4117	if (!pThis->pVBVACallbacks)
4118	{
4119	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4120	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4121	}
4122	#endif
4123	/*
4124	* Get the Display object pointer and update the mpDrv member.
4125	*/
4126	void *pv;
4127	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4128	if (RT_FAILURE(rc))
4129	{
4130	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4131	return rc;
4132	}
4133	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4134	pThis->pDisplay = pDisplay;
4135	pThis->pDisplay->mpDrv = pThis;
4136
4137	/* Disable VRAM to a buffer copy initially. */
4138	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4139	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4140
4141	/*
4142	* Start periodic screen refreshes
4143	*/
4144	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4145
4146	#ifdef VBOX_WITH_CRHGSMI
4147	pDisplay->i_setupCrHgsmiData();
4148	#endif
4149
4150	#ifdef VBOX_WITH_VPX
4151	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4152	BOOL fEnabled = false;
4153	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4154	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4155	if (fEnabled)
4156	{
4157	rc = pDisplay->i_VideoCaptureStart();
4158	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4159	}
4160	#endif
4161
4162	return rc;
4163	}
4164
4165
4166	/**
4167	* Display driver registration record.
4168	*/
4169	const PDMDRVREG Display::DrvReg =
4170	{
4171	/* u32Version */
4172	PDM_DRVREG_VERSION,
4173	/* szName */
4174	"MainDisplay",
4175	/* szRCMod */
4176	"",
4177	/* szR0Mod */
4178	"",
4179	/* pszDescription */
4180	"Main display driver (Main as in the API).",
4181	/* fFlags */
4182	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4183	/* fClass. */
4184	PDM_DRVREG_CLASS_DISPLAY,
4185	/* cMaxInstances */
4186	~0U,
4187	/* cbInstance */
4188	sizeof(DRVMAINDISPLAY),
4189	/* pfnConstruct */
4190	Display::i_drvConstruct,
4191	/* pfnDestruct */
4192	Display::i_drvDestruct,
4193	/* pfnRelocate */
4194	NULL,
4195	/* pfnIOCtl */
4196	NULL,
4197	/* pfnPowerOn */
4198	NULL,
4199	/* pfnReset */
4200	NULL,
4201	/* pfnSuspend */
4202	NULL,
4203	/* pfnResume */
4204	NULL,
4205	/* pfnAttach */
4206	NULL,
4207	/* pfnDetach */
4208	NULL,
4209	/* pfnPowerOff */
4210	NULL,
4211	/* pfnSoftReset */
4212	NULL,
4213	/* u32EndVersion */
4214	PDM_DRVREG_VERSION
4215	};
4216
4217	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 54114

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