DisplayImpl.cpp@ 53718

Last change on this file since 53718 was 53528, checked in by vboxsync, 10 years ago
Devices/Graphics, Devices/PC/DevACPI, Main: add support for sending video mode hints through the VGA device.
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File size: 138.8 KB

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1	/* $Id: DisplayImpl.cpp 53528 2014-12-12 20:22:39Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	#endif
128	#ifdef VBOX_WITH_VPX
129	mpVideoRecCtx = NULL;
130	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
131	maVideoRecEnabled[i] = true;
132	#endif
133
134	#ifdef VBOX_WITH_CRHGSMI
135	mhCrOglSvc = NULL;
136	rc = RTCritSectRwInit(&mCrOglLock);
137	AssertRC(rc);
138	#endif
139	#ifdef VBOX_WITH_CROGL
140	RT_ZERO(mCrOglCallbacks);
141	RT_ZERO(mCrOglScreenshotData);
142	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
143	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
144	mCrOglScreenshotData.pvContext = this;
145	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
146	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
147	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
148	#endif
149
150	return BaseFinalConstruct();
151	}
152
153	void Display::FinalRelease()
154	{
155	uninit();
156
157	videoAccelDestroy(&mVideoAccelLegacy);
158
159	if (RTCritSectIsInitialized(&mVideoAccelLock))
160	{
161	RTCritSectDelete(&mVideoAccelLock);
162	RT_ZERO(mVideoAccelLock);
163	}
164
165	#ifdef VBOX_WITH_CRHGSMI
166	if (RTCritSectRwIsInitialized (&mCrOglLock))
167	{
168	RTCritSectRwDelete (&mCrOglLock);
169	RT_ZERO(mCrOglLock);
170	}
171	#endif
172	BaseFinalRelease();
173	}
174
175	// public initializer/uninitializer for internal purposes only
176	/////////////////////////////////////////////////////////////////////////////
177
178	#define kMaxSizeThumbnail 64
179
180	/**
181	* Save thumbnail and screenshot of the guest screen.
182	*/
183	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
184	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
185	{
186	int rc = VINF_SUCCESS;
187
188	uint8_t *pu8Thumbnail = NULL;
189	uint32_t cbThumbnail = 0;
190	uint32_t cxThumbnail = 0;
191	uint32_t cyThumbnail = 0;
192
193	if (cx > cy)
194	{
195	cxThumbnail = kMaxSizeThumbnail;
196	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
197	}
198	else
199	{
200	cyThumbnail = kMaxSizeThumbnail;
201	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
202	}
203
204	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
205
206	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
207	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
208
209	if (pu8Thumbnail)
210	{
211	uint8_t *dst = pu8Thumbnail;
212	uint8_t *src = pu8Data;
213	int dstW = cxThumbnail;
214	int dstH = cyThumbnail;
215	int srcW = cx;
216	int srcH = cy;
217	int iDeltaLine = cx * 4;
218
219	BitmapScale32(dst,
220	dstW, dstH,
221	src,
222	iDeltaLine,
223	srcW, srcH);
224
225	*ppu8Thumbnail = pu8Thumbnail;
226	*pcbThumbnail = cbThumbnail;
227	*pcxThumbnail = cxThumbnail;
228	*pcyThumbnail = cyThumbnail;
229	}
230	else
231	{
232	rc = VERR_NO_MEMORY;
233	}
234
235	return rc;
236	}
237
238	#ifdef VBOX_WITH_CROGL
239	typedef struct
240	{
241	CRVBOXHGCMTAKESCREENSHOT Base;
242
243	/* 32bpp small RGB image. */
244	uint8_t *pu8Thumbnail;
245	uint32_t cbThumbnail;
246	uint32_t cxThumbnail;
247	uint32_t cyThumbnail;
248
249	/* PNG screenshot. */
250	uint8_t *pu8PNG;
251	uint32_t cbPNG;
252	uint32_t cxPNG;
253	uint32_t cyPNG;
254	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
255
256	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
257	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
258	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
259	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
260	{
261	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
262	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
263	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
264	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
265	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
266	if (RT_FAILURE(rc))
267	{
268	AssertMsgFailed(("DisplayMakePNG failed %d\n", rc));
269	if (pData->pu8PNG)
270	{
271	RTMemFree(pData->pu8PNG);
272	pData->pu8PNG = NULL;
273	}
274	pData->cbPNG = 0;
275	pData->cxPNG = 0;
276	pData->cyPNG = 0;
277	}
278	}
279	#endif
280
281	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
282	{
283	Display that = static_cast<Display>(pvUser);
284
285	/* 32bpp small RGB image. */
286	uint8_t *pu8Thumbnail = NULL;
287	uint32_t cbThumbnail = 0;
288	uint32_t cxThumbnail = 0;
289	uint32_t cyThumbnail = 0;
290
291	/* PNG screenshot. */
292	uint8_t *pu8PNG = NULL;
293	uint32_t cbPNG = 0;
294	uint32_t cxPNG = 0;
295	uint32_t cyPNG = 0;
296
297	Console::SafeVMPtr ptrVM(that->mParent);
298	if (ptrVM.isOk())
299	{
300	/* Query RGB bitmap. */
301	uint8_t *pu8Data = NULL;
302	size_t cbData = 0;
303	uint32_t cx = 0;
304	uint32_t cy = 0;
305
306	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
307	BOOL f3DSnapshot = FALSE;
308	BOOL is3denabled;
309	that->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
310	if (is3denabled && that->mCrOglCallbacks.pfnHasData())
311	{
312	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
313	if (pVMMDev)
314	{
315	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
316	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
317	if (pScreenshot)
318	{
319	/* screen id or CRSCREEN_ALL to specify all enabled */
320	pScreenshot->Base.u32Screen = 0;
321	pScreenshot->Base.u32Width = 0;
322	pScreenshot->Base.u32Height = 0;
323	pScreenshot->Base.u32Pitch = 0;
324	pScreenshot->Base.pvBuffer = NULL;
325	pScreenshot->Base.pvContext = pScreenshot;
326	pScreenshot->Base.pfnScreenshotBegin = NULL;
327	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
328	pScreenshot->Base.pfnScreenshotEnd = NULL;
329
330	VBOXCRCMDCTL_HGCM data;
331	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
332	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
333
334	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
335	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
336	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
337
338	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
339	if (RT_SUCCESS(rc))
340	{
341	if (pScreenshot->pu8PNG)
342	{
343	pu8Thumbnail = pScreenshot->pu8Thumbnail;
344	cbThumbnail = pScreenshot->cbThumbnail;
345	cxThumbnail = pScreenshot->cxThumbnail;
346	cyThumbnail = pScreenshot->cyThumbnail;
347
348	/* PNG screenshot. */
349	pu8PNG = pScreenshot->pu8PNG;
350	cbPNG = pScreenshot->cbPNG;
351	cxPNG = pScreenshot->cxPNG;
352	cyPNG = pScreenshot->cyPNG;
353	f3DSnapshot = TRUE;
354	}
355	else
356	AssertMsgFailed(("no png\n"));
357	}
358	else
359	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed %d\n", rc));
360
361
362	RTMemFree(pScreenshot);
363	}
364	}
365	}
366
367	if (!f3DSnapshot)
368	#endif
369	{
370	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
371	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
372
373	/*
374	* It is possible that success is returned but everything is 0 or NULL.
375	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
376	*/
377	if (RT_SUCCESS(rc) && pu8Data)
378	{
379	Assert(cx && cy);
380
381	/* Prepare a small thumbnail and a PNG screenshot. */
382	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
383	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
384	if (RT_FAILURE(rc))
385	{
386	if (pu8PNG)
387	{
388	RTMemFree(pu8PNG);
389	pu8PNG = NULL;
390	}
391	cbPNG = 0;
392	cxPNG = 0;
393	cyPNG = 0;
394	}
395
396	/* This can be called from any thread. */
397	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
398	}
399	}
400	}
401	else
402	{
403	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
404	}
405
406	/* Regardless of rc, save what is available:
407	* Data format:
408	* uint32_t cBlocks;
409	* [blocks]
410	*
411	* Each block is:
412	* uint32_t cbBlock; if 0 - no 'block data'.
413	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
414	* [block data]
415	*
416	* Block data for bitmap and PNG:
417	* uint32_t cx;
418	* uint32_t cy;
419	* [image data]
420	*/
421	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
422
423	/* First block. */
424	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
425	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
426
427	if (cbThumbnail)
428	{
429	SSMR3PutU32(pSSM, cxThumbnail);
430	SSMR3PutU32(pSSM, cyThumbnail);
431	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
432	}
433
434	/* Second block. */
435	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
436	SSMR3PutU32(pSSM, 1); /* Block type: png. */
437
438	if (cbPNG)
439	{
440	SSMR3PutU32(pSSM, cxPNG);
441	SSMR3PutU32(pSSM, cyPNG);
442	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
443	}
444
445	RTMemFree(pu8PNG);
446	RTMemFree(pu8Thumbnail);
447	}
448
449	DECLCALLBACK(int)
450	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
451	{
452	Display that = static_cast<Display>(pvUser);
453
454	if (uVersion != sSSMDisplayScreenshotVer)
455	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
456	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
457
458	/* Skip data. */
459	uint32_t cBlocks;
460	int rc = SSMR3GetU32(pSSM, &cBlocks);
461	AssertRCReturn(rc, rc);
462
463	for (uint32_t i = 0; i < cBlocks; i++)
464	{
465	uint32_t cbBlock;
466	rc = SSMR3GetU32(pSSM, &cbBlock);
467	AssertRCBreak(rc);
468
469	uint32_t typeOfBlock;
470	rc = SSMR3GetU32(pSSM, &typeOfBlock);
471	AssertRCBreak(rc);
472
473	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
474
475	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
476	* do not write any data if the image size was 0.
477	* @todo Fix and increase saved state version.
478	*/
479	if (cbBlock > 2 * sizeof(uint32_t))
480	{
481	rc = SSMR3Skip(pSSM, cbBlock);
482	AssertRCBreak(rc);
483	}
484	}
485
486	return rc;
487	}
488
489	/**
490	* Save/Load some important guest state
491	*/
492	DECLCALLBACK(void)
493	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
494	{
495	Display that = static_cast<Display>(pvUser);
496
497	SSMR3PutU32(pSSM, that->mcMonitors);
498	for (unsigned i = 0; i < that->mcMonitors; i++)
499	{
500	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
505	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
507	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
508	}
509	}
510
511	DECLCALLBACK(int)
512	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
513	{
514	Display that = static_cast<Display>(pvUser);
515
516	if (!( uVersion == sSSMDisplayVer
517	\|\| uVersion == sSSMDisplayVer2
518	\|\| uVersion == sSSMDisplayVer3))
519	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
520	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
521
522	uint32_t cMonitors;
523	int rc = SSMR3GetU32(pSSM, &cMonitors);
524	if (cMonitors != that->mcMonitors)
525	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
526
527	for (uint32_t i = 0; i < cMonitors; i++)
528	{
529	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
530	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
531	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
532	if ( uVersion == sSSMDisplayVer2
533	\|\| uVersion == sSSMDisplayVer3)
534	{
535	uint32_t w;
536	uint32_t h;
537	SSMR3GetU32(pSSM, &w);
538	SSMR3GetU32(pSSM, &h);
539	that->maFramebuffers[i].w = w;
540	that->maFramebuffers[i].h = h;
541	}
542	if (uVersion == sSSMDisplayVer3)
543	{
544	int32_t xOrigin;
545	int32_t yOrigin;
546	uint32_t flags;
547	SSMR3GetS32(pSSM, &xOrigin);
548	SSMR3GetS32(pSSM, &yOrigin);
549	SSMR3GetU32(pSSM, &flags);
550	that->maFramebuffers[i].xOrigin = xOrigin;
551	that->maFramebuffers[i].yOrigin = yOrigin;
552	that->maFramebuffers[i].flags = (uint16_t)flags;
553	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
554	}
555	}
556
557	return VINF_SUCCESS;
558	}
559
560	/**
561	* Initializes the display object.
562	*
563	* @returns COM result indicator
564	* @param parent handle of our parent object
565	* @param qemuConsoleData address of common console data structure
566	*/
567	HRESULT Display::init(Console *aParent)
568	{
569	ComAssertRet(aParent, E_INVALIDARG);
570	/* Enclose the state transition NotReady->InInit->Ready */
571	AutoInitSpan autoInitSpan(this);
572	AssertReturn(autoInitSpan.isOk(), E_FAIL);
573
574	unconst(mParent) = aParent;
575
576	mfSourceBitmapEnabled = true;
577	fVGAResizing = false;
578
579	ULONG ul;
580	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
581	mcMonitors = ul;
582
583	for (ul = 0; ul < mcMonitors; ul++)
584	{
585	maFramebuffers[ul].u32Offset = 0;
586	maFramebuffers[ul].u32MaxFramebufferSize = 0;
587	maFramebuffers[ul].u32InformationSize = 0;
588
589	maFramebuffers[ul].pFramebuffer = NULL;
590	/* All secondary monitors are disabled at startup. */
591	maFramebuffers[ul].fDisabled = ul > 0;
592
593	maFramebuffers[ul].u32Caps = 0;
594
595	maFramebuffers[ul].updateImage.pu8Address = NULL;
596	maFramebuffers[ul].updateImage.cbLine = 0;
597
598	maFramebuffers[ul].xOrigin = 0;
599	maFramebuffers[ul].yOrigin = 0;
600
601	maFramebuffers[ul].w = 0;
602	maFramebuffers[ul].h = 0;
603
604	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
605
606	maFramebuffers[ul].u16BitsPerPixel = 0;
607	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
608	maFramebuffers[ul].u32LineSize = 0;
609
610	maFramebuffers[ul].pHostEvents = NULL;
611
612	maFramebuffers[ul].fDefaultFormat = false;
613
614	#ifdef VBOX_WITH_HGSMI
615	maFramebuffers[ul].fVBVAEnabled = false;
616	maFramebuffers[ul].fVBVAForceResize = false;
617	maFramebuffers[ul].fRenderThreadMode = false;
618	maFramebuffers[ul].pVBVAHostFlags = NULL;
619	#endif /* VBOX_WITH_HGSMI */
620	#ifdef VBOX_WITH_CROGL
621	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
622	#endif
623	}
624
625	{
626	// register listener for state change events
627	ComPtr<IEventSource> es;
628	mParent->COMGETTER(EventSource)(es.asOutParam());
629	com::SafeArray<VBoxEventType_T> eventTypes;
630	eventTypes.push_back(VBoxEventType_OnStateChanged);
631	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
632	}
633
634	/* Confirm a successful initialization */
635	autoInitSpan.setSucceeded();
636
637	return S_OK;
638	}
639
640	/**
641	* Uninitializes the instance and sets the ready flag to FALSE.
642	* Called either from FinalRelease() or by the parent when it gets destroyed.
643	*/
644	void Display::uninit()
645	{
646	LogRelFlowFunc(("this=%p\n", this));
647
648	/* Enclose the state transition Ready->InUninit->NotReady */
649	AutoUninitSpan autoUninitSpan(this);
650	if (autoUninitSpan.uninitDone())
651	return;
652
653	unsigned uScreenId;
654	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
655	{
656	maFramebuffers[uScreenId].pSourceBitmap.setNull();
657	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
658	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
659	maFramebuffers[uScreenId].updateImage.cbLine = 0;
660	maFramebuffers[uScreenId].pFramebuffer.setNull();
661	}
662
663	if (mParent)
664	{
665	ComPtr<IEventSource> es;
666	mParent->COMGETTER(EventSource)(es.asOutParam());
667	es->UnregisterListener(this);
668	}
669
670	unconst(mParent) = NULL;
671
672	if (mpDrv)
673	mpDrv->pDisplay = NULL;
674
675	mpDrv = NULL;
676	mpVMMDev = NULL;
677	mfVMMDevInited = true;
678	}
679
680	/**
681	* Register the SSM methods. Called by the power up thread to be able to
682	* pass pVM
683	*/
684	int Display::i_registerSSM(PUVM pUVM)
685	{
686	/* Version 2 adds width and height of the framebuffer; version 3 adds
687	* the framebuffer offset in the virtual desktop and the framebuffer flags.
688	*/
689	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
690	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
691	NULL, NULL, NULL,
692	NULL, i_displaySSMSave, NULL,
693	NULL, i_displaySSMLoad, NULL, this);
694	AssertRCReturn(rc, rc);
695
696	/*
697	* Register loaders for old saved states where iInstance was
698	* 3 * sizeof(uint32_t *) due to a code mistake.
699	*/
700	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
701	NULL, NULL, NULL,
702	NULL, NULL, NULL,
703	NULL, i_displaySSMLoad, NULL, this);
704	AssertRCReturn(rc, rc);
705
706	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
707	NULL, NULL, NULL,
708	NULL, NULL, NULL,
709	NULL, i_displaySSMLoad, NULL, this);
710	AssertRCReturn(rc, rc);
711
712	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
713	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
714	NULL, NULL, NULL,
715	NULL, i_displaySSMSaveScreenshot, NULL,
716	NULL, i_displaySSMLoadScreenshot, NULL, this);
717
718	AssertRCReturn(rc, rc);
719
720	return VINF_SUCCESS;
721	}
722
723	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
724	{
725	Assert(pvCompletion);
726	RTMemFree(pvCompletion);
727	}
728
729	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
730	int Display::i_crOglWindowsShow(bool fShow)
731	{
732	if (!mfCrOglDataHidden == !!fShow)
733	return VINF_SUCCESS;
734
735	if (!mhCrOglSvc)
736	{
737	/* no 3D */
738	#ifdef DEBUG
739	BOOL is3denabled;
740	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
741	Assert(!is3denabled);
742	#endif
743	return VERR_INVALID_STATE;
744	}
745
746	VMMDev *pVMMDev = mParent->i_getVMMDev();
747	if (!pVMMDev)
748	{
749	AssertMsgFailed(("no vmmdev\n"));
750	return VERR_INVALID_STATE;
751	}
752
753	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
754	if (!pData)
755	{
756	AssertMsgFailed(("RTMemAlloc failed\n"));
757	return VERR_NO_MEMORY;
758	}
759
760	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
761	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
762
763	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
764	pData->aParms[0].u.uint32 = (uint32_t)fShow;
765
766	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
767	if (RT_SUCCESS(rc))
768	mfCrOglDataHidden = !fShow;
769	else
770	{
771	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
772	RTMemFree(pData);
773	}
774
775	return rc;
776	}
777	#endif
778
779
780	// public methods only for internal purposes
781	/////////////////////////////////////////////////////////////////////////////
782
783	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
784	{
785	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
786	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
787	return VINF_SUCCESS; /* nop it */
788
789	BOOL is3denabled;
790	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
791
792	if (is3denabled)
793	{
794	int rc = VERR_INVALID_STATE;
795	if (mhCrOglSvc)
796	{
797	VMMDev *pVMMDev = mParent->i_getVMMDev();
798	if (pVMMDev)
799	{
800	VBOXCRCMDCTL_HGCM *pCtl =
801	(VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
802	if (pCtl)
803	{
804	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
805	pData->Screen = *pScreen;
806	pData->pvVRAM = pvVRAM;
807
808	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
809	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
810	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
811	pCtl->aParms[0].u.pointer.addr = pData;
812	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
813
814	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
815	if (!RT_SUCCESS(rc))
816	{
817	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
818	RTMemFree(pCtl);
819	}
820	}
821	else
822	rc = VERR_NO_MEMORY;
823	}
824	}
825
826	return rc;
827	}
828	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
829	return VINF_SUCCESS;
830	}
831
832	/**
833	* Handles display resize event.
834	*
835	* @param w New display width
836	* @param h New display height
837	*
838	* @thread EMT
839	*/
840	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
841	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
842	{
843	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
844	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
845	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
846
847	if (uScreenId >= mcMonitors)
848	{
849	return VINF_SUCCESS;
850	}
851
852	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
853
854	/* Reset the update mode. */
855	pFBInfo->updateImage.pSourceBitmap.setNull();
856	pFBInfo->updateImage.pu8Address = NULL;
857	pFBInfo->updateImage.cbLine = 0;
858
859	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
860	{
861	pFBInfo->w = w;
862	pFBInfo->h = h;
863
864	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
865	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
866	pFBInfo->u32LineSize = cbLine;
867	pFBInfo->flags = flags;
868	}
869
870	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
871	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
872	{
873	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
874
875	mpDrv->IConnector.pu8Data = NULL;
876	mpDrv->IConnector.cbScanline = 0;
877	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
878	mpDrv->IConnector.cx = 0;
879	mpDrv->IConnector.cy = 0;
880	}
881
882	maFramebuffers[uScreenId].pSourceBitmap.setNull();
883
884	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
885	{
886	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
887	LogFunc(("NotifyChange hr %08X\n", hr));
888	NOREF(hr);
889	}
890
891	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
892	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
893	{
894	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
895	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
896	if (SUCCEEDED(hr))
897	{
898	BYTE *pAddress = NULL;
899	ULONG ulWidth = 0;
900	ULONG ulHeight = 0;
901	ULONG ulBitsPerPixel = 0;
902	ULONG ulBytesPerLine = 0;
903	ULONG ulPixelFormat = 0;
904
905	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
906	&ulWidth,
907	&ulHeight,
908	&ulBitsPerPixel,
909	&ulBytesPerLine,
910	&ulPixelFormat);
911	if (SUCCEEDED(hr))
912	{
913	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
914	pFBInfo->updateImage.pu8Address = pAddress;
915	pFBInfo->updateImage.cbLine = ulBytesPerLine;
916	}
917	}
918	}
919
920	/* Inform the VRDP server about the change of display parameters. */
921	LogRelFlowFunc(("Calling VRDP\n"));
922	mParent->i_consoleVRDPServer()->SendResize();
923
924	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
925
926	return VINF_SUCCESS;
927	}
928
929	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
930	{
931	/* Correct negative x and y coordinates. */
932	if (*px < 0)
933	{
934	px += pw; /* Compute xRight which is also the new width. */
935
936	pw = (px < 0)? 0: *px;
937
938	*px = 0;
939	}
940
941	if (*py < 0)
942	{
943	py += ph; /* Compute xBottom, which is also the new height. */
944
945	ph = (py < 0)? 0: *py;
946
947	*py = 0;
948	}
949
950	/* Also check if coords are greater than the display resolution. */
951	if (px + pw > cx)
952	{
953	pw = cx > px? cx - *px: 0;
954	}
955
956	if (py + ph > cy)
957	{
958	ph = cy > py? cy - *py: 0;
959	}
960	}
961
962	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
963	{
964	/*
965	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
966	* Safe to use VBVA vars and take the framebuffer lock.
967	*/
968
969	#ifdef DEBUG_sunlover
970	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
971	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
972	#endif /* DEBUG_sunlover */
973
974	/* No updates for a disabled guest screen. */
975	if (maFramebuffers[uScreenId].fDisabled)
976	return;
977
978	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
979	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
980	else
981	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
982	maFramebuffers[uScreenId].h);
983
984	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
985	if (pFramebuffer != NULL)
986	{
987	if (w != 0 && h != 0)
988	{
989	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
990	if (RT_LIKELY(!fUpdateImage))
991	{
992	pFramebuffer->NotifyUpdate(x, y, w, h);
993	}
994	else
995	{
996	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
997
998	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
999
1000	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1001	{
1002	Assert(pFBInfo->updateImage.pu8Address);
1003
1004	size_t cbData = w * h * 4;
1005	com::SafeArray<BYTE> image(cbData);
1006
1007	uint8_t *pu8Dst = image.raw();
1008	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1009
1010	int i;
1011	for (i = y; i < y + h; ++i)
1012	{
1013	memcpy(pu8Dst, pu8Src, w * 4);
1014	pu8Dst += w * 4;
1015	pu8Src += pFBInfo->updateImage.cbLine;
1016	}
1017
1018	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1019	}
1020	}
1021	}
1022	}
1023
1024	#ifndef VBOX_WITH_HGSMI
1025	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1026	{
1027	#else
1028	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1029	{
1030	#endif /* VBOX_WITH_HGSMI */
1031	/* When VBVA is enabled, the VRDP server is informed
1032	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1033	* Inform the server here only if VBVA is disabled.
1034	*/
1035	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1036	}
1037	}
1038
1039	void Display::i_updateGuestGraphicsFacility(void)
1040	{
1041	Guest* pGuest = mParent->i_getGuest();
1042	AssertPtrReturnVoid(pGuest);
1043	/* The following is from GuestImpl.cpp. */
1044	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1045	* to move the graphics and seamless capability -> facility translation to
1046	* VMMDev so this could be saved. */
1047	RTTIMESPEC TimeSpecTS;
1048	RTTimeNow(&TimeSpecTS);
1049
1050	if ( mfVMMDevSupportsGraphics
1051	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1052	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1053	VBoxGuestFacilityStatus_Active,
1054	0 /fFlags/, &TimeSpecTS);
1055	else
1056	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1057	VBoxGuestFacilityStatus_Inactive,
1058	0 /fFlags/, &TimeSpecTS);
1059	}
1060
1061	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1062	{
1063	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1064	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1065	return;
1066	mfVMMDevSupportsGraphics = fSupportsGraphics;
1067	i_updateGuestGraphicsFacility();
1068	/* The VMMDev interface notifies the console. */
1069	}
1070
1071	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1072	{
1073	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1074	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1075
1076	mfGuestVBVACapabilities = fNewCapabilities;
1077	if (!fNotify)
1078	return;
1079	i_updateGuestGraphicsFacility();
1080	/* Tell the console about it */
1081	mParent->i_onAdditionsStateChange();
1082	}
1083
1084	/**
1085	* Returns the upper left and lower right corners of the virtual framebuffer.
1086	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1087	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1088	*/
1089	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1090	int32_t px2, int32_t py2)
1091	{
1092	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1093	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1094
1095	AssertPtrReturnVoid(px1);
1096	AssertPtrReturnVoid(py1);
1097	AssertPtrReturnVoid(px2);
1098	AssertPtrReturnVoid(py2);
1099	LogRelFlowFunc(("\n"));
1100
1101	if (!mpDrv)
1102	return;
1103	/* If VBVA is not in use then this flag will not be set and this
1104	* will still work as it should. */
1105	if (!maFramebuffers[0].fDisabled)
1106	{
1107	x1 = (int32_t)maFramebuffers[0].xOrigin;
1108	y1 = (int32_t)maFramebuffers[0].yOrigin;
1109	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1110	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1111	}
1112	for (unsigned i = 1; i < mcMonitors; ++i)
1113	{
1114	if (!maFramebuffers[i].fDisabled)
1115	{
1116	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1117	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1118	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin
1119	+ (int32_t)maFramebuffers[i].w);
1120	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin
1121	+ (int32_t)maFramebuffers[i].h);
1122	}
1123	}
1124	*px1 = x1;
1125	*py1 = y1;
1126	*px2 = x2;
1127	*py2 = y2;
1128	}
1129
1130	static bool displayIntersectRect(RTRECT *prectResult,
1131	const RTRECT *prect1,
1132	const RTRECT *prect2)
1133	{
1134	/* Initialize result to an empty record. */
1135	memset(prectResult, 0, sizeof(RTRECT));
1136
1137	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1138	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1139
1140	if (xLeftResult < xRightResult)
1141	{
1142	/* There is intersection by X. */
1143
1144	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1145	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1146
1147	if (yTopResult < yBottomResult)
1148	{
1149	/* There is intersection by Y. */
1150
1151	prectResult->xLeft = xLeftResult;
1152	prectResult->yTop = yTopResult;
1153	prectResult->xRight = xRightResult;
1154	prectResult->yBottom = yBottomResult;
1155
1156	return true;
1157	}
1158	}
1159
1160	return false;
1161	}
1162
1163	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1164	{
1165	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1166	* sizeof(RTRECT));
1167	if (!pVisibleRegion)
1168	{
1169	return VERR_NO_TMP_MEMORY;
1170	}
1171
1172	unsigned uScreenId;
1173	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1174	{
1175	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1176
1177	if ( !pFBInfo->pFramebuffer.isNull()
1178	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1179	{
1180	/* Prepare a new array of rectangles which intersect with the framebuffer.
1181	*/
1182	RTRECT rectFramebuffer;
1183	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1184	{
1185	rectFramebuffer.xLeft = 0;
1186	rectFramebuffer.yTop = 0;
1187	if (mpDrv)
1188	{
1189	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1190	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1191	}
1192	else
1193	{
1194	rectFramebuffer.xRight = 0;
1195	rectFramebuffer.yBottom = 0;
1196	}
1197	}
1198	else
1199	{
1200	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1201	rectFramebuffer.yTop = pFBInfo->yOrigin;
1202	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1203	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1204	}
1205
1206	uint32_t cRectVisibleRegion = 0;
1207
1208	uint32_t i;
1209	for (i = 0; i < cRect; i++)
1210	{
1211	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1212	{
1213	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1214	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1215	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1216	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1217
1218	cRectVisibleRegion++;
1219	}
1220	}
1221	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1222	}
1223	}
1224
1225	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1226	BOOL is3denabled = FALSE;
1227
1228	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1229
1230	VMMDev *vmmDev = mParent->i_getVMMDev();
1231	if (is3denabled && vmmDev)
1232	{
1233	if (mhCrOglSvc)
1234	{
1235	VBOXCRCMDCTL_HGCM pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) * sizeof(RTRECT)
1236	+ sizeof(VBOXCRCMDCTL_HGCM));
1237	if (pCtl)
1238	{
1239	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1240	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1241
1242	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1243	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1244
1245	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1246	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1247	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1248
1249	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1250	if (!RT_SUCCESS(rc))
1251	{
1252	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1253	RTMemFree(pCtl);
1254	}
1255	}
1256	else
1257	AssertMsgFailed(("failed to allocate rects memory\n"));
1258	}
1259	else
1260	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1261	}
1262	#endif
1263
1264	RTMemTmpFree(pVisibleRegion);
1265
1266	return VINF_SUCCESS;
1267	}
1268
1269	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1270	{
1271	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1272	return VERR_NOT_SUPPORTED;
1273	}
1274
1275	#ifdef VBOX_WITH_HGSMI
1276	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1277	uint32_t fu32SupportedOrders,
1278	bool fVideoAccelVRDP,
1279	DISPLAYFBINFO *pFBInfo)
1280	{
1281	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1282
1283	if (pFBInfo->pVBVAHostFlags)
1284	{
1285	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1286
1287	if (pFBInfo->fVBVAEnabled)
1288	{
1289	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1290
1291	if (fVideoAccelVRDP)
1292	{
1293	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1294	}
1295	}
1296
1297	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1298	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1299
1300	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1301	}
1302	}
1303
1304	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1305	bool fVideoAccelVRDP,
1306	DISPLAYFBINFO *paFBInfos,
1307	unsigned cFBInfos)
1308	{
1309	unsigned uScreenId;
1310
1311	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1312	{
1313	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1314	}
1315	}
1316	#endif /* VBOX_WITH_HGSMI */
1317
1318	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1319	{
1320	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1321	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1322	if (RT_SUCCESS(rc))
1323	{
1324	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1325	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1326	}
1327	LogFlowFunc(("leave %Rrc\n", rc));
1328	return rc;
1329	}
1330
1331	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1332	{
1333	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1334	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1335	if (RT_SUCCESS(rc))
1336	{
1337	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1338	videoAccelLeaveVGA(&mVideoAccelLegacy);
1339	}
1340	LogFlowFunc(("leave %Rrc\n", rc));
1341	return rc;
1342	}
1343
1344	void Display::VideoAccelFlushVMMDev(void)
1345	{
1346	LogFlowFunc(("enter\n"));
1347	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1348	if (RT_SUCCESS(rc))
1349	{
1350	i_VideoAccelFlush(mpDrv->pUpPort);
1351	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1352	}
1353	LogFlowFunc(("leave\n"));
1354	}
1355
1356	/* Called always by one VRDP server thread. Can be thread-unsafe.
1357	*/
1358	void Display::i_VideoAccelVRDP(bool fEnable)
1359	{
1360	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1361
1362	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1363
1364	int c = fEnable?
1365	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1366	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1367
1368	Assert (c >= 0);
1369
1370	/* This can run concurrently with Display videoaccel state change. */
1371	RTCritSectEnter(&mVideoAccelLock);
1372
1373	if (c == 0)
1374	{
1375	/* The last client has disconnected, and the accel can be
1376	* disabled.
1377	*/
1378	Assert (fEnable == false);
1379
1380	mfVideoAccelVRDP = false;
1381	mfu32SupportedOrders = 0;
1382
1383	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1384	maFramebuffers, mcMonitors);
1385	#ifdef VBOX_WITH_HGSMI
1386	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1387	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1388	#endif /* VBOX_WITH_HGSMI */
1389
1390	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1391	}
1392	else if ( c == 1
1393	&& !mfVideoAccelVRDP)
1394	{
1395	/* The first client has connected. Enable the accel.
1396	*/
1397	Assert (fEnable == true);
1398
1399	mfVideoAccelVRDP = true;
1400	/* Supporting all orders. */
1401	mfu32SupportedOrders = ~0;
1402
1403	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1404	maFramebuffers, mcMonitors);
1405	#ifdef VBOX_WITH_HGSMI
1406	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1407	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1408	#endif /* VBOX_WITH_HGSMI */
1409
1410	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1411	}
1412	else
1413	{
1414	/* A client is connected or disconnected but there is no change in the
1415	* accel state. It remains enabled.
1416	*/
1417	Assert(mfVideoAccelVRDP == true);
1418	}
1419
1420	RTCritSectLeave(&mVideoAccelLock);
1421	}
1422
1423	void Display::i_notifyPowerDown(void)
1424	{
1425	LogRelFlowFunc(("\n"));
1426
1427	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1428
1429	/* Source bitmaps are not available anymore. */
1430	mfSourceBitmapEnabled = false;
1431
1432	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1433	unsigned uScreenId = mcMonitors;
1434	while (uScreenId > 0)
1435	{
1436	--uScreenId;
1437
1438	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1439	if (!pFBInfo->fDisabled)
1440	{
1441	i_handleDisplayResize(uScreenId, 32,
1442	pFBInfo->pu8FramebufferVRAM,
1443	pFBInfo->u32LineSize,
1444	pFBInfo->w,
1445	pFBInfo->h,
1446	pFBInfo->flags);
1447	}
1448	}
1449	}
1450
1451	// Wrapped IDisplay methods
1452	/////////////////////////////////////////////////////////////////////////////
1453	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1454	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1455	{
1456	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1457
1458	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1459
1460	uint32_t u32Width = 0;
1461	uint32_t u32Height = 0;
1462	uint32_t u32BitsPerPixel = 0;
1463	int32_t xOrigin = 0;
1464	int32_t yOrigin = 0;
1465	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1466
1467	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1468	{
1469	if (mpDrv)
1470	{
1471	u32Width = mpDrv->IConnector.cx;
1472	u32Height = mpDrv->IConnector.cy;
1473
1474	alock.release();
1475
1476	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1477	AssertRC(rc);
1478
1479	alock.acquire();
1480	}
1481	}
1482	else if (aScreenId < mcMonitors)
1483	{
1484	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1485	u32Width = pFBInfo->w;
1486	u32Height = pFBInfo->h;
1487	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1488	xOrigin = pFBInfo->xOrigin;
1489	yOrigin = pFBInfo->yOrigin;
1490	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1491	guestMonitorStatus = GuestMonitorStatus_Disabled;
1492	}
1493	else
1494	{
1495	return E_INVALIDARG;
1496	}
1497
1498	if (aWidth)
1499	*aWidth = u32Width;
1500	if (aHeight)
1501	*aHeight = u32Height;
1502	if (aBitsPerPixel)
1503	*aBitsPerPixel = u32BitsPerPixel;
1504	if (aXOrigin)
1505	*aXOrigin = xOrigin;
1506	if (aYOrigin)
1507	*aYOrigin = yOrigin;
1508	if (aGuestMonitorStatus)
1509	*aGuestMonitorStatus = guestMonitorStatus;
1510
1511	return S_OK;
1512	}
1513
1514
1515	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1516	{
1517	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1518
1519	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1520
1521	if (aScreenId >= mcMonitors)
1522	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1523	aScreenId, mcMonitors);
1524
1525	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1526	if (!pFBInfo->pFramebuffer.isNull())
1527	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1528	aScreenId);
1529
1530	pFBInfo->pFramebuffer = aFramebuffer;
1531
1532	SafeArray<FramebufferCapabilities_T> caps;
1533	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1534	pFBInfo->u32Caps = 0;
1535	size_t i;
1536	for (i = 0; i < caps.size(); ++i)
1537	pFBInfo->u32Caps \|= caps[i];
1538
1539	alock.release();
1540
1541	/* The driver might not have been constructed yet */
1542	if (mpDrv)
1543	{
1544	/* Setup the new framebuffer. */
1545	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1546	pFBInfo->pu8FramebufferVRAM,
1547	pFBInfo->u32LineSize,
1548	pFBInfo->w,
1549	pFBInfo->h,
1550	pFBInfo->flags);
1551	}
1552
1553	Console::SafeVMPtrQuiet ptrVM(mParent);
1554	if (ptrVM.isOk())
1555	{
1556	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1557	BOOL fIs3DEnabled = FALSE;
1558	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1559
1560	if (fIs3DEnabled)
1561	{
1562	VBOXCRCMDCTL_HGCM data;
1563	RT_ZERO(data);
1564	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1565	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1566
1567	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1568	data.aParms[0].u.uint32 = aScreenId;
1569
1570	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1571	AssertRC(vrc);
1572	}
1573	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1574
1575	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1576	3, this, aScreenId, false);
1577	}
1578
1579	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1580	return S_OK;
1581	}
1582
1583	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1584	{
1585	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1586
1587	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1588
1589	if (aScreenId >= mcMonitors)
1590	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1591	aScreenId, mcMonitors);
1592
1593	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1594
1595	pFBInfo->pFramebuffer.setNull();
1596
1597	alock.release();
1598
1599	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1600	Console::SafeVMPtrQuiet ptrVM(mParent);
1601	if (ptrVM.isOk())
1602	{
1603	BOOL fIs3DEnabled = FALSE;
1604	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
1605
1606	if (fIs3DEnabled)
1607	{
1608	VBOXCRCMDCTL_HGCM data;
1609	RT_ZERO(data);
1610	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1611	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1612
1613	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1614	data.aParms[0].u.uint32 = aScreenId;
1615
1616	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1617	AssertRC(vrc);
1618	}
1619	}
1620	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1621
1622	return S_OK;
1623	}
1624
1625	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1626	{
1627	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1628
1629	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1630
1631	if (aScreenId >= mcMonitors)
1632	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1633	aScreenId, mcMonitors);
1634
1635	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1636
1637	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1638
1639	return S_OK;
1640	}
1641
1642	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1643	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1644	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1645	{
1646	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1647
1648	CHECK_CONSOLE_DRV(mpDrv);
1649
1650	/*
1651	* Do some rough checks for valid input.
1652	*/
1653	ULONG width = aWidth;
1654	if (!width)
1655	width = mpDrv->IConnector.cx;
1656	ULONG height = aHeight;
1657	if (!height)
1658	height = mpDrv->IConnector.cy;
1659	ULONG bpp = aBitsPerPixel;
1660	if (!bpp)
1661	{
1662	alock.release();
1663
1664	uint32_t cBits = 0;
1665	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1666	AssertRC(rc);
1667	bpp = cBits;
1668
1669	alock.acquire();
1670	}
1671	ULONG cMonitors;
1672	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1673	if (cMonitors == 0 && aDisplay > 0)
1674	return E_INVALIDARG;
1675	if (aDisplay >= cMonitors)
1676	return E_INVALIDARG;
1677
1678	/*
1679	* sunlover 20070614: It is up to the guest to decide whether the hint is
1680	* valid. Therefore don't do any VRAM sanity checks here!
1681	*/
1682
1683	/* Have to release the lock because the pfnRequestDisplayChange
1684	* will call EMT. */
1685	alock.release();
1686
1687	/* We always send the hint to the graphics card in case the guest enables
1688	* support later. For now we notify exactly when support is enabled. */
1689	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1690	aBitsPerPixel, aDisplay,
1691	aChangeOrigin ? aOriginX : ~0,
1692	aChangeOrigin ? aOriginY : ~0,
1693	RT_BOOL(aEnabled),
1694	mfGuestVBVACapabilities
1695	& VBVACAPS_VIDEO_MODE_HINTS);
1696	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1697	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1698	{
1699	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1700	if (FAILED(hrc))
1701	return hrc;
1702	}
1703
1704	/* We currently never suppress the VMMDev hint if the guest has requested
1705	* it. Specifically the video graphics driver may not be responsible for
1706	* screen positioning in the guest virtual desktop, and the component
1707	* responsible may want to get the hint from VMMDev. */
1708	VMMDev *pVMMDev = mParent->i_getVMMDev();
1709	if (pVMMDev)
1710	{
1711	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1712	if (pVMMDevPort)
1713	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1714	aDisplay, aOriginX, aOriginY,
1715	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1716	}
1717	return S_OK;
1718	}
1719
1720	HRESULT Display::setSeamlessMode(BOOL enabled)
1721	{
1722	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1723
1724	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1725	alock.release();
1726
1727	VMMDev *pVMMDev = mParent->i_getVMMDev();
1728	if (pVMMDev)
1729	{
1730	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1731	if (pVMMDevPort)
1732	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1733	}
1734
1735	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1736	if (!enabled)
1737	{
1738	BOOL is3denabled = FALSE;
1739
1740	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1741
1742	VMMDev *vmmDev = mParent->i_getVMMDev();
1743	if (is3denabled && vmmDev)
1744	{
1745	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1746	if (!pData)
1747	{
1748	AssertMsgFailed(("RTMemAlloc failed\n"));
1749	return VERR_NO_MEMORY;
1750	}
1751
1752	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1753	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1754
1755	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1756	pData->aParms[0].u.pointer.addr = NULL;
1757	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1758
1759	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1760	if (!RT_SUCCESS(rc))
1761	{
1762	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1763	RTMemFree(pData);
1764	}
1765	}
1766	}
1767	#endif
1768	return S_OK;
1769	}
1770
1771	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1772	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1773	uint32_t u32Width, uint32_t u32Height)
1774	{
1775	BOOL is3denabled;
1776	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
1777	if (is3denabled && pDisplay->mCrOglCallbacks.pfnHasData())
1778	{
1779	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1780	if (pVMMDev)
1781	{
1782	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1783	if (pScreenshot)
1784	{
1785	/* screen id or CRSCREEN_ALL to specify all enabled */
1786	pScreenshot->u32Screen = aScreenId;
1787	pScreenshot->u32Width = u32Width;
1788	pScreenshot->u32Height = u32Height;
1789	pScreenshot->u32Pitch = u32Width * 4;
1790	pScreenshot->pvBuffer = pu8Data;
1791	pScreenshot->pvContext = NULL;
1792	pScreenshot->pfnScreenshotBegin = NULL;
1793	pScreenshot->pfnScreenshotPerform = NULL;
1794	pScreenshot->pfnScreenshotEnd = NULL;
1795
1796	VBOXCRCMDCTL_HGCM data;
1797	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1798	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1799
1800	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1801	data.aParms[0].u.pointer.addr = pScreenshot;
1802	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1803
1804	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1805
1806	RTMemFree(pScreenshot);
1807
1808	if (RT_SUCCESS(rc))
1809	return TRUE;
1810	else
1811	{
1812	AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
1813	/* fall back to the non-3d mechanism */
1814	}
1815	}
1816	}
1817	}
1818	return FALSE;
1819	}
1820	#endif
1821
1822	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1823	uint32_t pu32Width, uint32_t pu32Height)
1824	{
1825	int rc;
1826
1827	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1828	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1829	{
1830	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1831	}
1832	else if (aScreenId < pDisplay->mcMonitors)
1833	{
1834	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1835
1836	uint32_t width = pFBInfo->w;
1837	uint32_t height = pFBInfo->h;
1838
1839	/* Allocate 32 bit per pixel bitmap. */
1840	size_t cbRequired = width * 4 * height;
1841
1842	if (cbRequired)
1843	{
1844	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1845
1846	if (pu8Data == NULL)
1847	{
1848	rc = VERR_NO_MEMORY;
1849	}
1850	else
1851	{
1852	/* Copy guest VRAM to the allocated 32bpp buffer. */
1853	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1854	int32_t xSrc = 0;
1855	int32_t ySrc = 0;
1856	uint32_t u32SrcWidth = width;
1857	uint32_t u32SrcHeight = height;
1858	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1859	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1860
1861	uint8_t *pu8Dst = pu8Data;
1862	int32_t xDst = 0;
1863	int32_t yDst = 0;
1864	uint32_t u32DstWidth = u32SrcWidth;
1865	uint32_t u32DstHeight = u32SrcHeight;
1866	uint32_t u32DstLineSize = u32DstWidth * 4;
1867	uint32_t u32DstBitsPerPixel = 32;
1868
1869	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1870	width, height,
1871	pu8Src,
1872	xSrc, ySrc,
1873	u32SrcWidth, u32SrcHeight,
1874	u32SrcLineSize, u32SrcBitsPerPixel,
1875	pu8Dst,
1876	xDst, yDst,
1877	u32DstWidth, u32DstHeight,
1878	u32DstLineSize, u32DstBitsPerPixel);
1879	if (RT_SUCCESS(rc))
1880	{
1881	*ppu8Data = pu8Data;
1882	*pcbData = cbRequired;
1883	*pu32Width = width;
1884	*pu32Height = height;
1885	}
1886	else
1887	{
1888	RTMemFree(pu8Data);
1889
1890	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1891	if ( rc == VERR_INVALID_STATE
1892	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1893	{
1894	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1895	ppu8Data, pcbData, pu32Width, pu32Height);
1896	}
1897	}
1898	}
1899	}
1900	else
1901	{
1902	/* No image. */
1903	*ppu8Data = NULL;
1904	*pcbData = 0;
1905	*pu32Width = 0;
1906	*pu32Height = 0;
1907	rc = VINF_SUCCESS;
1908	}
1909	}
1910	else
1911	{
1912	rc = VERR_INVALID_PARAMETER;
1913	}
1914
1915	return rc;
1916	}
1917
1918	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1919	BYTE *address, ULONG width, ULONG height)
1920	{
1921	uint8_t *pu8Data = NULL;
1922	size_t cbData = 0;
1923	uint32_t cx = 0;
1924	uint32_t cy = 0;
1925	int vrc = VINF_SUCCESS;
1926
1927	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1928	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1929	return VINF_SUCCESS;
1930	#endif
1931
1932	int cRetries = 5;
1933
1934	while (cRetries-- > 0)
1935	{
1936	/* Note! Not sure if the priority call is such a good idea here, but
1937	it would be nice to have an accurate screenshot for the bug
1938	report if the VM deadlocks. */
1939	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1940	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1941	if (vrc != VERR_TRY_AGAIN)
1942	{
1943	break;
1944	}
1945
1946	RTThreadSleep(10);
1947	}
1948
1949	if (RT_SUCCESS(vrc) && pu8Data)
1950	{
1951	if (cx == width && cy == height)
1952	{
1953	/* No scaling required. */
1954	memcpy(address, pu8Data, cbData);
1955	}
1956	else
1957	{
1958	/* Scale. */
1959	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
1960
1961	uint8_t *dst = address;
1962	uint8_t *src = pu8Data;
1963	int dstW = width;
1964	int dstH = height;
1965	int srcW = cx;
1966	int srcH = cy;
1967	int iDeltaLine = cx * 4;
1968
1969	BitmapScale32(dst,
1970	dstW, dstH,
1971	src,
1972	iDeltaLine,
1973	srcW, srcH);
1974	}
1975
1976	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1977	{
1978	/* This can be called from any thread. */
1979	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
1980	}
1981	else
1982	{
1983	RTMemFree(pu8Data);
1984	}
1985	}
1986
1987	return vrc;
1988	}
1989
1990	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
1991	BYTE *aAddress,
1992	ULONG aWidth,
1993	ULONG aHeight,
1994	BitmapFormat_T aBitmapFormat,
1995	ULONG *pcbOut)
1996	{
1997	HRESULT rc = S_OK;
1998
1999	/* Do not allow too small and too large screenshots. This also filters out negative
2000	* values passed as either 'aWidth' or 'aHeight'.
2001	*/
2002	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2003	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2004
2005	if ( aBitmapFormat != BitmapFormat_BGR0
2006	&& aBitmapFormat != BitmapFormat_BGRA
2007	&& aBitmapFormat != BitmapFormat_RGBA
2008	&& aBitmapFormat != BitmapFormat_PNG)
2009	{
2010	return setError(E_NOTIMPL,
2011	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2012	}
2013
2014	Console::SafeVMPtr ptrVM(mParent);
2015	if (!ptrVM.isOk())
2016	return ptrVM.rc();
2017
2018	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2019
2020	if (RT_SUCCESS(vrc))
2021	{
2022	const size_t cbData = aWidth * 4 * aHeight;
2023
2024	/* Most of uncompressed formats. */
2025	*pcbOut = (ULONG)cbData;
2026
2027	if (aBitmapFormat == BitmapFormat_BGR0)
2028	{
2029	/* Do nothing. */
2030	}
2031	else if (aBitmapFormat == BitmapFormat_BGRA)
2032	{
2033	uint32_t pu32 = (uint32_t )aAddress;
2034	size_t cPixels = aWidth * aHeight;
2035	while (cPixels--)
2036	{
2037	*pu32++ \|= UINT32_C(0xFF000000);
2038	}
2039	}
2040	else if (aBitmapFormat == BitmapFormat_RGBA)
2041	{
2042	uint8_t *pu8 = aAddress;
2043	size_t cPixels = aWidth * aHeight;
2044	while (cPixels--)
2045	{
2046	uint8_t u8 = pu8[0];
2047	pu8[0] = pu8[2];
2048	pu8[2] = u8;
2049	pu8[3] = 0xFF;
2050
2051	pu8 += 4;
2052	}
2053	}
2054	else if (aBitmapFormat == BitmapFormat_PNG)
2055	{
2056	uint8_t *pu8PNG = NULL;
2057	uint32_t cbPNG = 0;
2058	uint32_t cxPNG = 0;
2059	uint32_t cyPNG = 0;
2060
2061	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2062	if (RT_SUCCESS(vrc))
2063	{
2064	if (cbPNG <= cbData)
2065	{
2066	memcpy(aAddress, pu8PNG, cbPNG);
2067	*pcbOut = cbPNG;
2068	}
2069	else
2070	{
2071	rc = setError(E_FAIL,
2072	tr("PNG is larger than 32bpp bitmap"));
2073	}
2074	}
2075	else
2076	{
2077	rc = setError(VBOX_E_IPRT_ERROR,
2078	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2079	}
2080	RTMemFree(pu8PNG);
2081	}
2082	}
2083	else if (vrc == VERR_TRY_AGAIN)
2084	rc = setError(E_UNEXPECTED,
2085	tr("Screenshot is not available at this time"));
2086	else if (RT_FAILURE(vrc))
2087	rc = setError(VBOX_E_IPRT_ERROR,
2088	tr("Could not take a screenshot (%Rrc)"), vrc);
2089
2090	return rc;
2091	}
2092
2093	HRESULT Display::takeScreenShot(ULONG aScreenId,
2094	BYTE *aAddress,
2095	ULONG aWidth,
2096	ULONG aHeight,
2097	BitmapFormat_T aBitmapFormat)
2098	{
2099	HRESULT rc = S_OK;
2100
2101	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2102	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2103
2104	ULONG cbOut = 0;
2105	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2106	NOREF(cbOut);
2107
2108	LogRelFlowFunc(("%Rhrc\n", rc));
2109	return rc;
2110	}
2111
2112	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2113	ULONG aWidth,
2114	ULONG aHeight,
2115	BitmapFormat_T aBitmapFormat,
2116	std::vector<BYTE> &aScreenData)
2117	{
2118	HRESULT rc = S_OK;
2119
2120	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2121	aScreenId, aWidth, aHeight, aBitmapFormat));
2122
2123	/* Do not allow too small and too large screenshots. This also filters out negative
2124	* values passed as either 'aWidth' or 'aHeight'.
2125	*/
2126	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2127	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2128
2129	const size_t cbData = aWidth * 4 * aHeight;
2130	aScreenData.resize(cbData);
2131
2132	ULONG cbOut = 0;
2133	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2134	if (FAILED(rc))
2135	cbOut = 0;
2136
2137	aScreenData.resize(cbOut);
2138
2139	LogRelFlowFunc(("%Rhrc\n", rc));
2140	return rc;
2141	}
2142
2143
2144	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2145	{
2146	#ifdef VBOX_WITH_VPX
2147	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2148	for (unsigned i = 0; i < Screens.size(); i++)
2149	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2150	return VINF_SUCCESS;
2151	#else
2152	return VERR_NOT_IMPLEMENTED;
2153	#endif
2154	}
2155
2156	/**
2157	* Start video capturing. Does nothing if capturing is already active.
2158	*/
2159	int Display::i_VideoCaptureStart()
2160	{
2161	#ifdef VBOX_WITH_VPX
2162	if (VideoRecIsEnabled(mpVideoRecCtx))
2163	return VINF_SUCCESS;
2164
2165	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2166	if (RT_FAILURE(rc))
2167	{
2168	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2169	return rc;
2170	}
2171	ComPtr<IMachine> pMachine = mParent->i_machine();
2172	com::SafeArray<BOOL> screens;
2173	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2174	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2175	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2176	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2177	ULONG ulWidth;
2178	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2179	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2180	ULONG ulHeight;
2181	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2182	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2183	ULONG ulRate;
2184	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2185	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2186	ULONG ulFPS;
2187	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2188	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2189	BSTR strFile;
2190	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2191	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2192	ULONG ulMaxTime;
2193	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2194	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2195	ULONG ulMaxSize;
2196	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2197	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2198	BSTR strOptions;
2199	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2200	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2201
2202	RTTIMESPEC ts;
2203	RTTimeNow(&ts);
2204	RTTIME time;
2205	RTTimeExplode(&time, &ts);
2206	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2207	{
2208	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2209	char *pszSuff = RTPathSuffix(pszAbsPath);
2210	if (pszSuff)
2211	pszSuff = RTStrDup(pszSuff);
2212	RTPathStripSuffix(pszAbsPath);
2213	if (!pszAbsPath)
2214	rc = VERR_INVALID_PARAMETER;
2215	if (!pszSuff)
2216	pszSuff = RTStrDup(".webm");
2217	char *pszName = NULL;
2218	if (RT_SUCCESS(rc))
2219	{
2220	if (mcMonitors > 1)
2221	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2222	else
2223	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2224	}
2225	if (RT_SUCCESS(rc))
2226	{
2227	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2228	pszName, ulWidth, ulHeight,
2229	ulRate, ulFPS, ulMaxTime,
2230	ulMaxSize, com::Utf8Str(strOptions).c_str());
2231	if (rc == VERR_ALREADY_EXISTS)
2232	{
2233	RTStrFree(pszName);
2234	pszName = NULL;
2235
2236	if (mcMonitors > 1)
2237	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2238	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2239	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2240	uScreen+1, pszSuff);
2241	else
2242	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2243	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2244	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2245	pszSuff);
2246	if (RT_SUCCESS(rc))
2247	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2248	pszName, ulWidth, ulHeight, ulRate,
2249	ulFPS, ulMaxTime,
2250	ulMaxSize, com::Utf8Str(strOptions).c_str());
2251	}
2252	}
2253
2254	if (RT_SUCCESS(rc))
2255	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2256	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2257	else
2258	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2259	RTStrFree(pszName);
2260	RTStrFree(pszSuff);
2261	RTStrFree(pszAbsPath);
2262	}
2263	return rc;
2264	#else
2265	return VERR_NOT_IMPLEMENTED;
2266	#endif
2267	}
2268
2269	/**
2270	* Stop video capturing. Does nothing if video capturing is not active.
2271	*/
2272	void Display::i_VideoCaptureStop()
2273	{
2274	#ifdef VBOX_WITH_VPX
2275	if (VideoRecIsEnabled(mpVideoRecCtx))
2276	LogRel(("WebM/VP8 video recording stopped.\n"));
2277	VideoRecContextClose(mpVideoRecCtx);
2278	mpVideoRecCtx = NULL;
2279	#endif
2280	}
2281
2282	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2283	ULONG x, ULONG y, ULONG width, ULONG height)
2284	{
2285	int rc = VINF_SUCCESS;
2286
2287	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2288
2289	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2290	{
2291	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2292	}
2293	else if (aScreenId < pDisplay->mcMonitors)
2294	{
2295	/* Copy the bitmap to the guest VRAM. */
2296	const uint8_t *pu8Src = address;
2297	int32_t xSrc = 0;
2298	int32_t ySrc = 0;
2299	uint32_t u32SrcWidth = width;
2300	uint32_t u32SrcHeight = height;
2301	uint32_t u32SrcLineSize = width * 4;
2302	uint32_t u32SrcBitsPerPixel = 32;
2303
2304	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2305	int32_t xDst = x;
2306	int32_t yDst = y;
2307	uint32_t u32DstWidth = pFBInfo->w;
2308	uint32_t u32DstHeight = pFBInfo->h;
2309	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2310	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2311
2312	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2313	width, height,
2314	pu8Src,
2315	xSrc, ySrc,
2316	u32SrcWidth, u32SrcHeight,
2317	u32SrcLineSize, u32SrcBitsPerPixel,
2318	pu8Dst,
2319	xDst, yDst,
2320	u32DstWidth, u32DstHeight,
2321	u32DstLineSize, u32DstBitsPerPixel);
2322	if (RT_SUCCESS(rc))
2323	{
2324	if (!pFBInfo->pSourceBitmap.isNull())
2325	{
2326	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2327	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2328	*/
2329	if ( pFBInfo->fDefaultFormat
2330	&& !pFBInfo->fDisabled)
2331	{
2332	BYTE *pAddress = NULL;
2333	ULONG ulWidth = 0;
2334	ULONG ulHeight = 0;
2335	ULONG ulBitsPerPixel = 0;
2336	ULONG ulBytesPerLine = 0;
2337	ULONG ulPixelFormat = 0;
2338
2339	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2340	&ulWidth,
2341	&ulHeight,
2342	&ulBitsPerPixel,
2343	&ulBytesPerLine,
2344	&ulPixelFormat);
2345	if (SUCCEEDED(hrc))
2346	{
2347	pu8Src = pFBInfo->pu8FramebufferVRAM;
2348	xSrc = x;
2349	ySrc = y;
2350	u32SrcWidth = pFBInfo->w;
2351	u32SrcHeight = pFBInfo->h;
2352	u32SrcLineSize = pFBInfo->u32LineSize;
2353	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2354
2355	/* Default format is 32 bpp. */
2356	pu8Dst = pAddress;
2357	xDst = xSrc;
2358	yDst = ySrc;
2359	u32DstWidth = u32SrcWidth;
2360	u32DstHeight = u32SrcHeight;
2361	u32DstLineSize = u32DstWidth * 4;
2362	u32DstBitsPerPixel = 32;
2363
2364	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2365	width, height,
2366	pu8Src,
2367	xSrc, ySrc,
2368	u32SrcWidth, u32SrcHeight,
2369	u32SrcLineSize, u32SrcBitsPerPixel,
2370	pu8Dst,
2371	xDst, yDst,
2372	u32DstWidth, u32DstHeight,
2373	u32DstLineSize, u32DstBitsPerPixel);
2374	}
2375	}
2376	}
2377
2378	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2379	}
2380	}
2381	else
2382	{
2383	rc = VERR_INVALID_PARAMETER;
2384	}
2385
2386	if (RT_SUCCESS(rc))
2387	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2388
2389	return rc;
2390	}
2391
2392	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2393	{
2394	/// @todo (r=dmik) this function may take too long to complete if the VM
2395	// is doing something like saving state right now. Which, in case if it
2396	// is called on the GUI thread, will make it unresponsive. We should
2397	// check the machine state here (by enclosing the check and VMRequCall
2398	// within the Console lock to make it atomic).
2399
2400	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2401	(void *)aAddress, aX, aY, aWidth, aHeight));
2402
2403	CheckComArgExpr(aWidth, aWidth != 0);
2404	CheckComArgExpr(aHeight, aHeight != 0);
2405
2406	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2407
2408	CHECK_CONSOLE_DRV(mpDrv);
2409
2410	Console::SafeVMPtr ptrVM(mParent);
2411	if (!ptrVM.isOk())
2412	return ptrVM.rc();
2413
2414	/* Release lock because the call scheduled on EMT may also try to take it. */
2415	alock.release();
2416
2417	/*
2418	* Again we're lazy and make the graphics device do all the
2419	* dirty conversion work.
2420	*/
2421	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2422	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2423
2424	/*
2425	* If the function returns not supported, we'll have to do all the
2426	* work ourselves using the framebuffer.
2427	*/
2428	HRESULT rc = S_OK;
2429	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2430	{
2431	/** @todo implement generic fallback for screen blitting. */
2432	rc = E_NOTIMPL;
2433	}
2434	else if (RT_FAILURE(rcVBox))
2435	rc = setError(VBOX_E_IPRT_ERROR,
2436	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2437	//@todo
2438	// else
2439	// {
2440	// /* All ok. Redraw the screen. */
2441	// handleDisplayUpdate (x, y, width, height);
2442	// }
2443
2444	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2445	return rc;
2446	}
2447
2448	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2449	{
2450	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2451
2452	unsigned uScreenId;
2453	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2454	{
2455	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2456
2457	if ( !pFBInfo->fVBVAEnabled
2458	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2459	{
2460	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2461	}
2462	else
2463	{
2464	if (!pFBInfo->fDisabled)
2465	{
2466	/* Render complete VRAM screen to the framebuffer.
2467	* When framebuffer uses VRAM directly, just notify it to update.
2468	*/
2469	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2470	{
2471	BYTE *pAddress = NULL;
2472	ULONG ulWidth = 0;
2473	ULONG ulHeight = 0;
2474	ULONG ulBitsPerPixel = 0;
2475	ULONG ulBytesPerLine = 0;
2476	ULONG ulPixelFormat = 0;
2477
2478	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2479	&ulWidth,
2480	&ulHeight,
2481	&ulBitsPerPixel,
2482	&ulBytesPerLine,
2483	&ulPixelFormat);
2484	if (SUCCEEDED(hrc))
2485	{
2486	uint32_t width = pFBInfo->w;
2487	uint32_t height = pFBInfo->h;
2488
2489	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2490	int32_t xSrc = 0;
2491	int32_t ySrc = 0;
2492	uint32_t u32SrcWidth = pFBInfo->w;
2493	uint32_t u32SrcHeight = pFBInfo->h;
2494	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2495	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2496
2497	/* Default format is 32 bpp. */
2498	uint8_t *pu8Dst = pAddress;
2499	int32_t xDst = xSrc;
2500	int32_t yDst = ySrc;
2501	uint32_t u32DstWidth = u32SrcWidth;
2502	uint32_t u32DstHeight = u32SrcHeight;
2503	uint32_t u32DstLineSize = u32DstWidth * 4;
2504	uint32_t u32DstBitsPerPixel = 32;
2505
2506	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2507	* implies resize of Framebuffer is in progress and
2508	* copyrect should not be called.
2509	*/
2510	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2511	{
2512	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2513	width, height,
2514	pu8Src,
2515	xSrc, ySrc,
2516	u32SrcWidth, u32SrcHeight,
2517	u32SrcLineSize, u32SrcBitsPerPixel,
2518	pu8Dst,
2519	xDst, yDst,
2520	u32DstWidth, u32DstHeight,
2521	u32DstLineSize, u32DstBitsPerPixel);
2522	}
2523	}
2524	}
2525
2526	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2527	}
2528	}
2529	if (!fUpdateAll)
2530	break;
2531	}
2532	LogRelFlowFunc(("done\n"));
2533	return VINF_SUCCESS;
2534	}
2535
2536	/**
2537	* Does a full invalidation of the VM display and instructs the VM
2538	* to update it immediately.
2539	*
2540	* @returns COM status code
2541	*/
2542
2543	HRESULT Display::invalidateAndUpdate()
2544	{
2545	LogRelFlowFunc(("\n"));
2546
2547	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2548
2549	CHECK_CONSOLE_DRV(mpDrv);
2550
2551	Console::SafeVMPtr ptrVM(mParent);
2552	if (!ptrVM.isOk())
2553	return ptrVM.rc();
2554
2555	HRESULT rc = S_OK;
2556
2557	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2558
2559	/* Have to release the lock when calling EMT. */
2560	alock.release();
2561
2562	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2563	3, this, 0, true);
2564	alock.acquire();
2565
2566	if (RT_FAILURE(rcVBox))
2567	rc = setError(VBOX_E_IPRT_ERROR,
2568	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2569
2570	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2571	return rc;
2572	}
2573
2574	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2575	{
2576	LogRelFlowFunc(("\n"));
2577
2578	HRESULT rc = S_OK;
2579
2580	Console::SafeVMPtr ptrVM(mParent);
2581	if (!ptrVM.isOk())
2582	return ptrVM.rc();
2583
2584	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2585	3, this, aScreenId, false);
2586	if (RT_FAILURE(rcVBox))
2587	rc = setError(VBOX_E_IPRT_ERROR,
2588	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2589
2590	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2591	return rc;
2592	}
2593
2594	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2595	{
2596	#ifdef VBOX_WITH_VIDEOHWACCEL
2597	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2598	return S_OK;
2599	#else
2600	return E_NOTIMPL;
2601	#endif
2602	}
2603
2604	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2605	{
2606	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2607
2608	if (mcMonitors <= aScreenId)
2609	{
2610	AssertMsgFailed(("invalid screen id\n"));
2611	return E_INVALIDARG;
2612	}
2613
2614	BOOL is3denabled;
2615	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2616
2617	if (is3denabled)
2618	{
2619	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2620	if (RT_FAILURE(rc))
2621	{
2622	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2623	pFb->pendingViewportInfo.fPending = true;
2624	pFb->pendingViewportInfo.x = aX;
2625	pFb->pendingViewportInfo.y = aY;
2626	pFb->pendingViewportInfo.width = aWidth;
2627	pFb->pendingViewportInfo.height = aHeight;
2628	}
2629	}
2630	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2631
2632	#ifdef VBOX_WITH_VMSVGA
2633	/* The driver might not have been constructed yet */
2634	if (mpDrv)
2635	{
2636	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2637	}
2638	#endif
2639
2640	return S_OK;
2641	}
2642
2643	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2644	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2645	{
2646	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2647
2648	Console::SafeVMPtr ptrVM(mParent);
2649	if (!ptrVM.isOk())
2650	return ptrVM.rc();
2651
2652	bool fSetRenderVRAM = false;
2653	bool fInvalidate = false;
2654
2655	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2656
2657	if (aScreenId >= mcMonitors)
2658	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2659	aScreenId, mcMonitors);
2660
2661	if (!mfSourceBitmapEnabled)
2662	{
2663	aDisplaySourceBitmap = NULL;
2664	return E_FAIL;
2665	}
2666
2667	HRESULT hr = S_OK;
2668
2669	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2670	if (pFBInfo->pSourceBitmap.isNull())
2671	{
2672	/* Create a new object. */
2673	ComObjPtr<DisplaySourceBitmap> obj;
2674	hr = obj.createObject();
2675	if (SUCCEEDED(hr))
2676	hr = obj->init(this, aScreenId, pFBInfo);
2677
2678	if (SUCCEEDED(hr))
2679	{
2680	bool fDefaultFormat = !obj->i_usesVRAM();
2681
2682	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2683	{
2684	/* Start buffer updates. */
2685	BYTE *pAddress = NULL;
2686	ULONG ulWidth = 0;
2687	ULONG ulHeight = 0;
2688	ULONG ulBitsPerPixel = 0;
2689	ULONG ulBytesPerLine = 0;
2690	ULONG ulPixelFormat = 0;
2691
2692	obj->QueryBitmapInfo(&pAddress,
2693	&ulWidth,
2694	&ulHeight,
2695	&ulBitsPerPixel,
2696	&ulBytesPerLine,
2697	&ulPixelFormat);
2698
2699	mpDrv->IConnector.pu8Data = pAddress;
2700	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2701	mpDrv->IConnector.cBits = ulBitsPerPixel;
2702	mpDrv->IConnector.cx = ulWidth;
2703	mpDrv->IConnector.cy = ulHeight;
2704
2705	fSetRenderVRAM = fDefaultFormat;
2706	}
2707
2708	/* Make sure that the bitmap contains the latest image. */
2709	fInvalidate = fDefaultFormat;
2710
2711	pFBInfo->pSourceBitmap = obj;
2712	pFBInfo->fDefaultFormat = fDefaultFormat;
2713	}
2714	}
2715
2716	if (SUCCEEDED(hr))
2717	{
2718	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2719	}
2720
2721	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2722	alock.release();
2723
2724	if (SUCCEEDED(hr))
2725	{
2726	if (fSetRenderVRAM)
2727	{
2728	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2729	}
2730
2731	if (fInvalidate)
2732	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2733	3, this, aScreenId, false);
2734	}
2735
2736	LogRelFlowFunc(("%Rhrc\n", hr));
2737	return hr;
2738	}
2739
2740	// wrapped IEventListener method
2741	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2742	{
2743	VBoxEventType_T aType = VBoxEventType_Invalid;
2744
2745	aEvent->COMGETTER(Type)(&aType);
2746	switch (aType)
2747	{
2748	case VBoxEventType_OnStateChanged:
2749	{
2750	ComPtr<IStateChangedEvent> scev = aEvent;
2751	Assert(scev);
2752	MachineState_T machineState;
2753	scev->COMGETTER(State)(&machineState);
2754	if ( machineState == MachineState_Running
2755	\|\| machineState == MachineState_Teleporting
2756	\|\| machineState == MachineState_LiveSnapshotting
2757	\|\| machineState == MachineState_DeletingSnapshotOnline
2758	)
2759	{
2760	LogRelFlowFunc(("Machine is running.\n"));
2761
2762	#ifdef VBOX_WITH_CROGL
2763	i_crOglWindowsShow(true);
2764	#endif
2765	}
2766	else
2767	{
2768	#ifdef VBOX_WITH_CROGL
2769	if (machineState == MachineState_Paused)
2770	i_crOglWindowsShow(false);
2771	#endif
2772	}
2773	break;
2774	}
2775	default:
2776	AssertFailed();
2777	}
2778
2779	return S_OK;
2780	}
2781
2782
2783	// private methods
2784	/////////////////////////////////////////////////////////////////////////////
2785
2786	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2787	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2788	{
2789	VMMDev *pVMMDev = mParent->i_getVMMDev();
2790	if (!pVMMDev)
2791	return VERR_INVALID_STATE;
2792
2793	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2794	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2795
2796	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2797	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2798
2799	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2800	pData->aParms[0].u.uint32 = aScreenId;
2801
2802	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2803	pData->aParms[1].u.uint32 = x;
2804
2805	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2806	pData->aParms[2].u.uint32 = y;
2807
2808	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2809	pData->aParms[3].u.uint32 = width;
2810
2811	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2812	pData->aParms[4].u.uint32 = height;
2813
2814	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2815	}
2816	#endif
2817
2818	#ifdef VBOX_WITH_CRHGSMI
2819	void Display::i_setupCrHgsmiData(void)
2820	{
2821	VMMDev *pVMMDev = mParent->i_getVMMDev();
2822	Assert(pVMMDev);
2823	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2824	AssertRC(rc);
2825
2826	if (pVMMDev)
2827	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2828	else
2829	rc = VERR_GENERAL_FAILURE;
2830
2831	if (RT_SUCCESS(rc))
2832	{
2833	Assert(mhCrOglSvc);
2834	/* setup command completion callback */
2835	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2836	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2837	Completion.Hdr.cbCmd = sizeof(Completion);
2838	Completion.hCompletion = mpDrv->pVBVACallbacks;
2839	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2840
2841	VBOXHGCMSVCPARM parm;
2842	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2843	parm.u.pointer.addr = &Completion;
2844	parm.u.pointer.size = 0;
2845
2846	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2847	if (RT_SUCCESS(rc))
2848	mCrOglCallbacks = Completion.MainInterface;
2849	else
2850	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed rc %d", rc));
2851	}
2852
2853	if (RT_FAILURE(rc))
2854	mhCrOglSvc = NULL;
2855
2856	RTCritSectRwLeaveExcl(&mCrOglLock);
2857	}
2858
2859	void Display::i_destructCrHgsmiData(void)
2860	{
2861	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2862	AssertRC(rc);
2863	mhCrOglSvc = NULL;
2864	RTCritSectRwLeaveExcl(&mCrOglLock);
2865	}
2866	#endif
2867
2868	/**
2869	* Handle display resize event issued by the VGA device for the primary screen.
2870	*
2871	* @see PDMIDISPLAYCONNECTOR::pfnResize
2872	*/
2873	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2874	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2875	{
2876	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2877	Display *pThis = pDrv->pDisplay;
2878
2879	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2880	bpp, pvVRAM, cbLine, cx, cy));
2881
2882	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2883	if (!f)
2884	{
2885	/* This is a result of recursive call when the source bitmap is being updated
2886	* during a VGA resize. Tell the VGA device to ignore the call.
2887	*
2888	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2889	* fail on resize.
2890	*/
2891	LogRel(("displayResizeCallback: already processing\n"));
2892	return VINF_VGA_RESIZE_IN_PROGRESS;
2893	}
2894
2895	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2896
2897	/* Restore the flag. */
2898	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2899	AssertRelease(f);
2900
2901	return rc;
2902	}
2903
2904	/**
2905	* Handle display update.
2906	*
2907	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2908	*/
2909	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2910	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2911	{
2912	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2913
2914	#ifdef DEBUG_sunlover
2915	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2916	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2917	#endif /* DEBUG_sunlover */
2918
2919	/* This call does update regardless of VBVA status.
2920	* But in VBVA mode this is called only as result of
2921	* pfnUpdateDisplayAll in the VGA device.
2922	*/
2923
2924	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2925	}
2926
2927	/**
2928	* Periodic display refresh callback.
2929	*
2930	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2931	* @thread EMT
2932	*/
2933	DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2934	{
2935	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2936
2937	#ifdef DEBUG_sunlover_2
2938	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2939	pDrv->pDisplay->mfVideoAccelEnabled));
2940	#endif /* DEBUG_sunlover_2 */
2941
2942	Display *pDisplay = pDrv->pDisplay;
2943	unsigned uScreenId;
2944
2945	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2946	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2947	{
2948	if (rc == VWRN_INVALID_STATE)
2949	{
2950	/* No VBVA do a display update. */
2951	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2952	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2953	}
2954
2955	/* Inform the VRDP server that the current display update sequence is
2956	* completed. At this moment the framebuffer memory contains a definite
2957	* image, that is synchronized with the orders already sent to VRDP client.
2958	* The server can now process redraw requests from clients or initial
2959	* fullscreen updates for new clients.
2960	*/
2961	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2962	{
2963	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2964
2965	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
2966	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
2967	}
2968	}
2969
2970	#ifdef VBOX_WITH_VPX
2971	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
2972	{
2973	do {
2974	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2975	BOOL is3denabled;
2976	pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
2977	if (is3denabled)
2978	{
2979	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
2980	{
2981	if (pDisplay->mCrOglCallbacks.pfnHasData())
2982	{
2983	/* submit */
2984	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
2985
2986	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2987	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2988
2989	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2990	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
2991	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
2992	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
2993	if (RT_SUCCESS(rc))
2994	break;
2995	else
2996	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
2997	}
2998
2999	/* no 3D data available, or error has occured,
3000	* go the straight way */
3001	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3002	}
3003	else
3004	{
3005	/* record request is still in progress, don't do anything */
3006	break;
3007	}
3008	}
3009	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3010
3011	uint64_t u64Now = RTTimeProgramMilliTS();
3012	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3013	{
3014	if (!pDisplay->maVideoRecEnabled[uScreenId])
3015	continue;
3016
3017	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3018	{
3019	pDisplay->i_VideoCaptureStop();
3020	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3021	break;
3022	}
3023
3024	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3025
3026	if ( !pFBInfo->pFramebuffer.isNull()
3027	&& !pFBInfo->fDisabled)
3028	{
3029	rc = VERR_NOT_SUPPORTED;
3030	if ( pFBInfo->fVBVAEnabled
3031	&& pFBInfo->pu8FramebufferVRAM)
3032	{
3033	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3034	BitmapFormat_BGR,
3035	pFBInfo->u16BitsPerPixel,
3036	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3037	pFBInfo->pu8FramebufferVRAM, u64Now);
3038	}
3039	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3040	{
3041	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3042	BitmapFormat_BGR,
3043	pDrv->IConnector.cBits,
3044	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3045	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3046	}
3047	if (rc == VINF_TRY_AGAIN)
3048	break;
3049	}
3050	}
3051	} while (0);
3052	}
3053	#endif /* VBOX_WITH_VPX */
3054
3055	#ifdef DEBUG_sunlover_2
3056	LogFlowFunc(("leave\n"));
3057	#endif /* DEBUG_sunlover_2 */
3058	}
3059
3060	/**
3061	* Reset notification
3062	*
3063	* @see PDMIDISPLAYCONNECTOR::pfnReset
3064	*/
3065	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3066	{
3067	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3068
3069	LogRelFlowFunc(("\n"));
3070
3071	/* Disable VBVA mode. */
3072	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3073	}
3074
3075	/**
3076	* LFBModeChange notification
3077	*
3078	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3079	*/
3080	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3081	{
3082	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3083
3084	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3085
3086	NOREF(fEnabled);
3087
3088	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3089	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3090	}
3091
3092	/**
3093	* Adapter information change notification.
3094	*
3095	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3096	*/
3097	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3098	uint32_t u32VRAMSize)
3099	{
3100	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3101	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3102	}
3103
3104	/**
3105	* Display information change notification.
3106	*
3107	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3108	*/
3109	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3110	void *pvVRAM, unsigned uScreenId)
3111	{
3112	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3113	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3114	}
3115
3116	#ifdef VBOX_WITH_VIDEOHWACCEL
3117
3118	#ifndef S_FALSE
3119	# define S_FALSE ((HRESULT)1L)
3120	#endif
3121
3122	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3123	{
3124	unsigned id = (unsigned)pCommand->iDisplay;
3125	int rc = VINF_SUCCESS;
3126	if (id >= mcMonitors)
3127	return VERR_INVALID_PARAMETER;
3128
3129	ComPtr<IFramebuffer> pFramebuffer;
3130	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3131	pFramebuffer = maFramebuffers[id].pFramebuffer;
3132	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3133	arlock.release();
3134
3135	if (pFramebuffer == NULL \|\| !fVHWASupported)
3136	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3137
3138	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3139	if (hr == S_FALSE)
3140	return VINF_SUCCESS;
3141	else if (SUCCEEDED(hr))
3142	return VINF_CALLBACK_RETURN;
3143	else if (hr == E_ACCESSDENIED)
3144	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3145	else if (hr == E_NOTIMPL)
3146	return VERR_NOT_IMPLEMENTED;
3147	return VERR_GENERAL_FAILURE;
3148	}
3149
3150	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3151	{
3152	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3153
3154	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3155	}
3156	#endif
3157
3158	#ifdef VBOX_WITH_CRHGSMI
3159	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3160	{
3161	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3162	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3163	}
3164
3165	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3166	{
3167	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3168	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3169	}
3170
3171	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3172	{
3173	int rc = VERR_NOT_SUPPORTED;
3174	VBOXHGCMSVCPARM parm;
3175	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3176	parm.u.pointer.addr = pCmd;
3177	parm.u.pointer.size = cbCmd;
3178
3179	if (mhCrOglSvc)
3180	{
3181	VMMDev *pVMMDev = mParent->i_getVMMDev();
3182	if (pVMMDev)
3183	{
3184	/* no completion callback is specified with this call,
3185	* the CrOgl code will complete the CrHgsmi command once it processes it */
3186	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3187	AssertRC(rc);
3188	if (RT_SUCCESS(rc))
3189	return;
3190	}
3191	else
3192	rc = VERR_INVALID_STATE;
3193	}
3194
3195	/* we are here because something went wrong with command processing, complete it */
3196	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3197	}
3198
3199	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3200	{
3201	int rc = VERR_NOT_SUPPORTED;
3202	VBOXHGCMSVCPARM parm;
3203	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3204	parm.u.pointer.addr = pCtl;
3205	parm.u.pointer.size = cbCtl;
3206
3207	if (mhCrOglSvc)
3208	{
3209	VMMDev *pVMMDev = mParent->i_getVMMDev();
3210	if (pVMMDev)
3211	{
3212	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3213	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3214	Display::i_displayCrHgsmiControlCompletion, this);
3215	AssertRC(rc);
3216	if (RT_SUCCESS(rc))
3217	{
3218	if (fCheckPendingViewport)
3219	{
3220	ULONG ul;
3221	for (ul = 0; ul < mcMonitors; ul++)
3222	{
3223	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3224	if (!pFb->pendingViewportInfo.fPending)
3225	continue;
3226
3227	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3228	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3229	if (RT_SUCCESS(rc))
3230	pFb->pendingViewportInfo.fPending = false;
3231	else
3232	{
3233	AssertMsgFailed(("crViewportNotify failed %d\n", rc));
3234	rc = VINF_SUCCESS;
3235	}
3236	}
3237	}
3238	return;
3239	}
3240	}
3241	else
3242	rc = VERR_INVALID_STATE;
3243	}
3244
3245	/* we are here because something went wrong with command processing, complete it */
3246	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3247	}
3248
3249	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3250	uint32_t cbCmd)
3251	{
3252	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3253
3254	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3255	}
3256
3257	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3258	uint32_t cbCmd)
3259	{
3260	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3261
3262	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3263	}
3264
3265	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3266	void *pvContext)
3267	{
3268	AssertMsgFailed(("not expected!"));
3269	Display pDisplay = (Display )pvContext;
3270	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3271	}
3272
3273	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3274	void *pvContext)
3275	{
3276	Display pDisplay = (Display )pvContext;
3277	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3278
3279	}
3280	#endif
3281
3282	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3283	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3284	void *pvContext)
3285	{
3286	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3287	if (pCmd->u.pfnInternal)
3288	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3289	}
3290
3291	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3292	PFNCRCTLCOMPLETION pfnCompletion,
3293	void *pvCompletion)
3294	{
3295	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3296	if (!pVMMDev)
3297	{
3298	AssertMsgFailed(("no vmmdev\n"));
3299	return VERR_INVALID_STATE;
3300	}
3301
3302	Assert(mhCrOglSvc);
3303	VBOXHGCMSVCPARM parm;
3304	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3305	parm.u.pointer.addr = pCmd;
3306	parm.u.pointer.size = cbCmd;
3307
3308	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3309	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3310	pvCompletion);
3311	if (!RT_SUCCESS(rc))
3312	AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
3313
3314	return rc;
3315	}
3316
3317	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3318	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3319	PFNCRCTLCOMPLETION pfnCompletion,
3320	void *pvCompletion)
3321	{
3322	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3323	Display *pThis = pDrv->pDisplay;
3324	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3325	}
3326
3327	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3328	{
3329	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3330	if (RT_SUCCESS(rc))
3331	{
3332	if (mhCrOglSvc)
3333	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3334	else
3335	rc = VERR_NOT_SUPPORTED;
3336
3337	RTCritSectRwLeaveShared(&mCrOglLock);
3338	}
3339	return rc;
3340	}
3341
3342	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3343	{
3344	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3345	if (RT_SUCCESS(rc))
3346	{
3347	if (mhCrOglSvc)
3348	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3349	else
3350	rc = VERR_NOT_SUPPORTED;
3351
3352	RTCritSectRwLeaveShared(&mCrOglLock);
3353	}
3354	return rc;
3355	}
3356
3357	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3358	{
3359	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3360	if (!pCmdCopy)
3361	{
3362	LogRel(("RTMemAlloc failed\n"));
3363	return VERR_NO_MEMORY;
3364	}
3365
3366	memcpy(pCmdCopy, pCmd, cbCmd);
3367
3368	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3369	if (RT_FAILURE(rc))
3370	{
3371	LogRel(("crCtlSubmit failed %d\n", rc));
3372	RTMemFree(pCmdCopy);
3373	return rc;
3374	}
3375
3376	return VINF_SUCCESS;
3377	}
3378
3379	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3380	{
3381	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3382	AssertRCReturn(rc, rc);
3383
3384	if (mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3385	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3386	else
3387	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3388
3389	RTCritSectRwLeaveShared(&mCrOglLock);
3390
3391	return rc;
3392	}
3393
3394	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3395	{
3396	# if VBOX_WITH_VPX
3397	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3398	# else
3399	return false;
3400	# endif
3401	}
3402
3403	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3404	{
3405	}
3406
3407	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3408	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3409	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3410	uint32_t uGuestWidth, uint32_t uGuestHeight,
3411	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3412	{
3413	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3414	# if VBOX_WITH_VPX
3415	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3416	uPixelFormat,
3417	uBitsPerPixel, uBytesPerLine,
3418	uGuestWidth, uGuestHeight,
3419	pu8BufferAddress, u64TimeStamp);
3420	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3421	# endif
3422	}
3423
3424	void Display::i_handleVRecCompletion()
3425	{
3426	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3427	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3428	}
3429
3430	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3431	uint32_t x, uint32_t y,
3432	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3433	uint32_t uGuestWidth, uint32_t uGuestHeight,
3434	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3435	{
3436	Display pDisplay = (Display )pvCtx;
3437	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3438	x, y, BitmapFormat_BGR, uBitsPerPixel,
3439	uBytesPerLine, uGuestWidth, uGuestHeight,
3440	pu8BufferAddress, u64TimeStamp);
3441	}
3442
3443	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3444	{
3445	Display pDisplay = (Display )pvCtx;
3446	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3447	}
3448
3449	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3450	{
3451	Display pDisplay = (Display )pvCtx;
3452	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3453	}
3454
3455	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3456	{
3457	Display pDisplay = (Display )pvCompletion;
3458	pDisplay->i_handleVRecCompletion();
3459	}
3460
3461	#endif
3462
3463
3464	#ifdef VBOX_WITH_HGSMI
3465	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3466	bool fRenderThreadMode)
3467	{
3468	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3469
3470	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3471	Display *pThis = pDrv->pDisplay;
3472
3473	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3474	{
3475	LogRel(("enabling different vbva mode"));
3476	#ifdef DEBUG_misha
3477	AssertMsgFailed(("enabling different vbva mode"));
3478	#endif
3479	return VERR_INVALID_STATE;
3480	}
3481
3482	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3483	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3484	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3485	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3486
3487	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3488
3489	return VINF_SUCCESS;
3490	}
3491
3492	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3493	{
3494	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3495
3496	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3497	Display *pThis = pDrv->pDisplay;
3498
3499	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3500
3501	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3502
3503	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3504	{
3505	/* Make sure that the primary screen is visible now.
3506	* The guest can't use VBVA anymore, so only only the VGA device output works.
3507	*/
3508	if (pFBInfo->fDisabled)
3509	{
3510	pFBInfo->fDisabled = false;
3511	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3512	GuestMonitorChangedEventType_Enabled,
3513	uScreenId,
3514	pFBInfo->xOrigin, pFBInfo->yOrigin,
3515	pFBInfo->w, pFBInfo->h);
3516	}
3517	}
3518
3519	pFBInfo->fVBVAEnabled = false;
3520	pFBInfo->fVBVAForceResize = false;
3521	pFBInfo->fRenderThreadMode = false;
3522
3523	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3524
3525	pFBInfo->pVBVAHostFlags = NULL;
3526
3527	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3528	{
3529	/* Force full screen update, because VGA device must take control, do resize, etc. */
3530	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3531	}
3532	}
3533
3534	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3535	{
3536	LogFlowFunc(("uScreenId %d\n", uScreenId));
3537
3538	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3539	Display *pThis = pDrv->pDisplay;
3540	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3541
3542	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3543	{
3544	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3545	pThis->mcMonitors);
3546	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3547	}
3548	}
3549
3550	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3551	const PVBVACMDHDR pCmd, size_t cbCmd)
3552	{
3553	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3554
3555	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3556	Display *pThis = pDrv->pDisplay;
3557	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3558
3559	if (pFBInfo->fDefaultFormat)
3560	{
3561	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3562	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3563	&& !pFBInfo->fDisabled)
3564	{
3565	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3566	}
3567	else if ( !pFBInfo->pSourceBitmap.isNull()
3568	&& !pFBInfo->fDisabled)
3569	{
3570	/* Render VRAM content to the framebuffer. */
3571	BYTE *pAddress = NULL;
3572	ULONG ulWidth = 0;
3573	ULONG ulHeight = 0;
3574	ULONG ulBitsPerPixel = 0;
3575	ULONG ulBytesPerLine = 0;
3576	ULONG ulPixelFormat = 0;
3577
3578	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3579	&ulWidth,
3580	&ulHeight,
3581	&ulBitsPerPixel,
3582	&ulBytesPerLine,
3583	&ulPixelFormat);
3584	if (SUCCEEDED(hrc))
3585	{
3586	uint32_t width = pCmd->w;
3587	uint32_t height = pCmd->h;
3588
3589	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3590	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3591	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3592	uint32_t u32SrcWidth = pFBInfo->w;
3593	uint32_t u32SrcHeight = pFBInfo->h;
3594	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3595	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3596
3597	uint8_t *pu8Dst = pAddress;
3598	int32_t xDst = xSrc;
3599	int32_t yDst = ySrc;
3600	uint32_t u32DstWidth = u32SrcWidth;
3601	uint32_t u32DstHeight = u32SrcHeight;
3602	uint32_t u32DstLineSize = u32DstWidth * 4;
3603	uint32_t u32DstBitsPerPixel = 32;
3604
3605	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3606	width, height,
3607	pu8Src,
3608	xSrc, ySrc,
3609	u32SrcWidth, u32SrcHeight,
3610	u32SrcLineSize, u32SrcBitsPerPixel,
3611	pu8Dst,
3612	xDst, yDst,
3613	u32DstWidth, u32DstHeight,
3614	u32DstLineSize, u32DstBitsPerPixel);
3615	}
3616	}
3617	}
3618
3619	VBVACMDHDR hdrSaved = *pCmd;
3620
3621	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3622
3623	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3624	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3625
3626	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3627	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3628
3629	*pHdrUnconst = hdrSaved;
3630	}
3631
3632	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3633	uint32_t cx, uint32_t cy)
3634	{
3635	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3636
3637	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3638	Display *pThis = pDrv->pDisplay;
3639	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3640
3641	/* @todo handleFramebufferUpdate (uScreenId,
3642	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3643	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3644	* cx, cy);
3645	*/
3646	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3647	}
3648
3649	#ifdef DEBUG_sunlover
3650	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3651	{
3652	LogRel(("displayVBVAResize: [%d] %s\n"
3653	" pView->u32ViewIndex %d\n"
3654	" pView->u32ViewOffset 0x%08X\n"
3655	" pView->u32ViewSize 0x%08X\n"
3656	" pView->u32MaxScreenSize 0x%08X\n"
3657	" pScreen->i32OriginX %d\n"
3658	" pScreen->i32OriginY %d\n"
3659	" pScreen->u32StartOffset 0x%08X\n"
3660	" pScreen->u32LineSize 0x%08X\n"
3661	" pScreen->u32Width %d\n"
3662	" pScreen->u32Height %d\n"
3663	" pScreen->u16BitsPerPixel %d\n"
3664	" pScreen->u16Flags 0x%04X\n"
3665	" pFBInfo->u32Offset 0x%08X\n"
3666	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3667	" pFBInfo->u32InformationSize 0x%08X\n"
3668	" pFBInfo->fDisabled %d\n"
3669	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3670	" pFBInfo->u16BitsPerPixel %d\n"
3671	" pFBInfo->pu8FramebufferVRAM %p\n"
3672	" pFBInfo->u32LineSize 0x%08X\n"
3673	" pFBInfo->flags 0x%04X\n"
3674	" pFBInfo->pHostEvents %p\n"
3675	" pFBInfo->fDefaultFormat %d\n"
3676	" pFBInfo->fVBVAEnabled %d\n"
3677	" pFBInfo->fVBVAForceResize %d\n"
3678	" pFBInfo->pVBVAHostFlags %p\n"
3679	"",
3680	pScreen->u32ViewIndex,
3681	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3682	pView->u32ViewIndex,
3683	pView->u32ViewOffset,
3684	pView->u32ViewSize,
3685	pView->u32MaxScreenSize,
3686	pScreen->i32OriginX,
3687	pScreen->i32OriginY,
3688	pScreen->u32StartOffset,
3689	pScreen->u32LineSize,
3690	pScreen->u32Width,
3691	pScreen->u32Height,
3692	pScreen->u16BitsPerPixel,
3693	pScreen->u16Flags,
3694	pFBInfo->u32Offset,
3695	pFBInfo->u32MaxFramebufferSize,
3696	pFBInfo->u32InformationSize,
3697	pFBInfo->fDisabled,
3698	pFBInfo->xOrigin,
3699	pFBInfo->yOrigin,
3700	pFBInfo->w,
3701	pFBInfo->h,
3702	pFBInfo->u16BitsPerPixel,
3703	pFBInfo->pu8FramebufferVRAM,
3704	pFBInfo->u32LineSize,
3705	pFBInfo->flags,
3706	pFBInfo->pHostEvents,
3707	pFBInfo->fDefaultFormat,
3708	pFBInfo->fVBVAEnabled,
3709	pFBInfo->fVBVAForceResize,
3710	pFBInfo->pVBVAHostFlags
3711	));
3712	}
3713	#endif /* DEBUG_sunlover */
3714
3715	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3716	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3717	{
3718	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3719
3720	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3721	Display *pThis = pDrv->pDisplay;
3722
3723	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3724
3725	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3726	{
3727	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3728
3729	pFBInfo->fDisabled = true;
3730	pFBInfo->flags = pScreen->u16Flags;
3731
3732	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3733	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3734	* the VM window will be black. */
3735	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3736	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3737	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3738	u32Width, u32Height, pScreen->u16Flags);
3739
3740	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3741	GuestMonitorChangedEventType_Disabled,
3742	pScreen->u32ViewIndex,
3743	0, 0, 0, 0);
3744	return VINF_SUCCESS;
3745	}
3746
3747	/* If display was disabled or there is no framebuffer, a resize will be required,
3748	* because the framebuffer was/will be changed.
3749	*/
3750	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3751
3752	if (pFBInfo->fVBVAForceResize)
3753	{
3754	/* VBVA was just enabled. Do the resize. */
3755	fResize = true;
3756	pFBInfo->fVBVAForceResize = false;
3757	}
3758
3759	/* Check if this is a real resize or a notification about the screen origin.
3760	* The guest uses this VBVAResize call for both.
3761	*/
3762	fResize = fResize
3763	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3764	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3765	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3766	\|\| pFBInfo->w != pScreen->u32Width
3767	\|\| pFBInfo->h != pScreen->u32Height;
3768
3769	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3770	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3771
3772	if (fNewOrigin \|\| fResize)
3773	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3774
3775	if (pFBInfo->fDisabled)
3776	{
3777	pFBInfo->fDisabled = false;
3778	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3779	GuestMonitorChangedEventType_Enabled,
3780	pScreen->u32ViewIndex,
3781	pScreen->i32OriginX, pScreen->i32OriginY,
3782	pScreen->u32Width, pScreen->u32Height);
3783	/* Continue to update pFBInfo. */
3784	}
3785
3786	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3787	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3788	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3789
3790	pFBInfo->xOrigin = pScreen->i32OriginX;
3791	pFBInfo->yOrigin = pScreen->i32OriginY;
3792
3793	pFBInfo->w = pScreen->u32Width;
3794	pFBInfo->h = pScreen->u32Height;
3795
3796	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3797	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3798	pFBInfo->u32LineSize = pScreen->u32LineSize;
3799
3800	pFBInfo->flags = pScreen->u16Flags;
3801
3802	if (fNewOrigin)
3803	{
3804	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3805	GuestMonitorChangedEventType_NewOrigin,
3806	pScreen->u32ViewIndex,
3807	pScreen->i32OriginX, pScreen->i32OriginY,
3808	0, 0);
3809	}
3810
3811	if (!fResize)
3812	{
3813	/* No parameters of the framebuffer have actually changed. */
3814	if (fNewOrigin)
3815	{
3816	/* VRDP server still need this notification. */
3817	LogRelFlowFunc(("Calling VRDP\n"));
3818	pThis->mParent->i_consoleVRDPServer()->SendResize();
3819	}
3820	return VINF_SUCCESS;
3821	}
3822
3823	/* Do a regular resize. */
3824	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3825	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3826	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3827	}
3828
3829	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3830	uint32_t xHot, uint32_t yHot,
3831	uint32_t cx, uint32_t cy,
3832	const void *pvShape)
3833	{
3834	LogFlowFunc(("\n"));
3835
3836	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3837	Display *pThis = pDrv->pDisplay;
3838
3839	uint32_t cbShape = 0;
3840	if (pvShape)
3841	{
3842	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3843	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3844	}
3845
3846	/* Tell the console about it */
3847	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3848	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3849
3850	return VINF_SUCCESS;
3851	}
3852
3853	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3854	{
3855	LogFlowFunc(("\n"));
3856
3857	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3858	Display *pThis = pDrv->pDisplay;
3859
3860	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3861	}
3862	#endif /* VBOX_WITH_HGSMI */
3863
3864	/**
3865	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
3866	*/
3867	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
3868	{
3869	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
3870	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3871	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
3872	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
3873	return NULL;
3874	}
3875
3876
3877	/**
3878	* Destruct a display driver instance.
3879	*
3880	* @returns VBox status.
3881	* @param pDrvIns The driver instance data.
3882	*/
3883	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
3884	{
3885	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
3886	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3887	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3888
3889	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3890
3891	pThis->IConnector.pu8Data = NULL;
3892	pThis->IConnector.cbScanline = 0;
3893	pThis->IConnector.cBits = 32;
3894	pThis->IConnector.cx = 0;
3895	pThis->IConnector.cy = 0;
3896
3897	if (pThis->pDisplay)
3898	{
3899	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
3900	#ifdef VBOX_WITH_VPX
3901	pThis->pDisplay->i_VideoCaptureStop();
3902	#endif
3903	#ifdef VBOX_WITH_CRHGSMI
3904	pThis->pDisplay->i_destructCrHgsmiData();
3905	#endif
3906	pThis->pDisplay->mpDrv = NULL;
3907	pThis->pDisplay->mpVMMDev = NULL;
3908	}
3909	}
3910
3911
3912	/**
3913	* Construct a display driver instance.
3914	*
3915	* @copydoc FNPDMDRVCONSTRUCT
3916	*/
3917	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
3918	{
3919	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
3920	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3921	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3922
3923	/*
3924	* Validate configuration.
3925	*/
3926	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
3927	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
3928	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
3929	("Configuration error: Not possible to attach anything to this driver!\n"),
3930	VERR_PDM_DRVINS_NO_ATTACH);
3931
3932	/*
3933	* Init Interfaces.
3934	*/
3935	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
3936
3937	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
3938	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
3939	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
3940	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
3941	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
3942	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
3943	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
3944	#ifdef VBOX_WITH_VIDEOHWACCEL
3945	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
3946	#endif
3947	#ifdef VBOX_WITH_CRHGSMI
3948	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
3949	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
3950	#endif
3951	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3952	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
3953	#endif
3954	#ifdef VBOX_WITH_HGSMI
3955	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
3956	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
3957	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
3958	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
3959	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
3960	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
3961	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
3962	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
3963	#endif
3964
3965	/*
3966	* Get the IDisplayPort interface of the above driver/device.
3967	*/
3968	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
3969	if (!pThis->pUpPort)
3970	{
3971	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
3972	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3973	}
3974	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
3975	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
3976	if (!pThis->pVBVACallbacks)
3977	{
3978	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
3979	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3980	}
3981	#endif
3982	/*
3983	* Get the Display object pointer and update the mpDrv member.
3984	*/
3985	void *pv;
3986	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
3987	if (RT_FAILURE(rc))
3988	{
3989	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
3990	return rc;
3991	}
3992	Display pDisplay = (Display )pv; /** @todo Check this cast! */
3993	pThis->pDisplay = pDisplay;
3994	pThis->pDisplay->mpDrv = pThis;
3995
3996	/* Disable VRAM to a buffer copy initially. */
3997	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3998	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
3999
4000	/*
4001	* Start periodic screen refreshes
4002	*/
4003	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4004
4005	#ifdef VBOX_WITH_CRHGSMI
4006	pDisplay->i_setupCrHgsmiData();
4007	#endif
4008
4009	#ifdef VBOX_WITH_VPX
4010	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4011	BOOL fEnabled = false;
4012	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4013	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4014	if (fEnabled)
4015	{
4016	rc = pDisplay->i_VideoCaptureStart();
4017	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4018	}
4019	#endif
4020
4021	return rc;
4022	}
4023
4024
4025	/**
4026	* Display driver registration record.
4027	*/
4028	const PDMDRVREG Display::DrvReg =
4029	{
4030	/* u32Version */
4031	PDM_DRVREG_VERSION,
4032	/* szName */
4033	"MainDisplay",
4034	/* szRCMod */
4035	"",
4036	/* szR0Mod */
4037	"",
4038	/* pszDescription */
4039	"Main display driver (Main as in the API).",
4040	/* fFlags */
4041	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4042	/* fClass. */
4043	PDM_DRVREG_CLASS_DISPLAY,
4044	/* cMaxInstances */
4045	~0U,
4046	/* cbInstance */
4047	sizeof(DRVMAINDISPLAY),
4048	/* pfnConstruct */
4049	Display::i_drvConstruct,
4050	/* pfnDestruct */
4051	Display::i_drvDestruct,
4052	/* pfnRelocate */
4053	NULL,
4054	/* pfnIOCtl */
4055	NULL,
4056	/* pfnPowerOn */
4057	NULL,
4058	/* pfnReset */
4059	NULL,
4060	/* pfnSuspend */
4061	NULL,
4062	/* pfnResume */
4063	NULL,
4064	/* pfnAttach */
4065	NULL,
4066	/* pfnDetach */
4067	NULL,
4068	/* pfnPowerOff */
4069	NULL,
4070	/* pfnSoftReset */
4071	NULL,
4072	/* u32EndVersion */
4073	PDM_DRVREG_VERSION
4074	};
4075
4076	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 53718

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