DisplayImpl.cpp@ 53748

Last change on this file since 53748 was 53748, checked in by vboxsync, 10 years ago
DisplayImpl: Cache the 'Accelerated3DEnabled && GraphicControlerType == VBoxVGA' query, and use it to avoid a number of useless HGCM call setups when VMSVGA is active.
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File size: 138.4 KB

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1	/* $Id: DisplayImpl.cpp 53748 2015-01-06 03:25:52Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.215389.xyz. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	#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	if ( that->mfIsCr3DEnabled
309	&& that->mCrOglCallbacks.pfnHasData
310	&& that->mCrOglCallbacks.pfnHasData())
311	{
312	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
313	if (pVMMDev)
314	{
315	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
316	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
317	if (pScreenshot)
318	{
319	/* screen id or CRSCREEN_ALL to specify all enabled */
320	pScreenshot->Base.u32Screen = 0;
321	pScreenshot->Base.u32Width = 0;
322	pScreenshot->Base.u32Height = 0;
323	pScreenshot->Base.u32Pitch = 0;
324	pScreenshot->Base.pvBuffer = NULL;
325	pScreenshot->Base.pvContext = pScreenshot;
326	pScreenshot->Base.pfnScreenshotBegin = NULL;
327	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
328	pScreenshot->Base.pfnScreenshotEnd = NULL;
329
330	VBOXCRCMDCTL_HGCM data;
331	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
332	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
333
334	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
335	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
336	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
337
338	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
339	if (RT_SUCCESS(rc))
340	{
341	if (pScreenshot->pu8PNG)
342	{
343	pu8Thumbnail = pScreenshot->pu8Thumbnail;
344	cbThumbnail = pScreenshot->cbThumbnail;
345	cxThumbnail = pScreenshot->cxThumbnail;
346	cyThumbnail = pScreenshot->cyThumbnail;
347
348	/* PNG screenshot. */
349	pu8PNG = pScreenshot->pu8PNG;
350	cbPNG = pScreenshot->cbPNG;
351	cxPNG = pScreenshot->cxPNG;
352	cyPNG = pScreenshot->cyPNG;
353	f3DSnapshot = TRUE;
354	}
355	else
356	AssertMsgFailed(("no png\n"));
357	}
358	else
359	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed %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	/* Cache the 3D settings. */
635	BOOL fIs3DEnabled = FALSE;
636	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
637	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
638	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
639	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
640
641	/* Confirm a successful initialization */
642	autoInitSpan.setSucceeded();
643
644	return S_OK;
645	}
646
647	/**
648	* Uninitializes the instance and sets the ready flag to FALSE.
649	* Called either from FinalRelease() or by the parent when it gets destroyed.
650	*/
651	void Display::uninit()
652	{
653	LogRelFlowFunc(("this=%p\n", this));
654
655	/* Enclose the state transition Ready->InUninit->NotReady */
656	AutoUninitSpan autoUninitSpan(this);
657	if (autoUninitSpan.uninitDone())
658	return;
659
660	unsigned uScreenId;
661	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
662	{
663	maFramebuffers[uScreenId].pSourceBitmap.setNull();
664	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
665	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
666	maFramebuffers[uScreenId].updateImage.cbLine = 0;
667	maFramebuffers[uScreenId].pFramebuffer.setNull();
668	}
669
670	if (mParent)
671	{
672	ComPtr<IEventSource> es;
673	mParent->COMGETTER(EventSource)(es.asOutParam());
674	es->UnregisterListener(this);
675	}
676
677	unconst(mParent) = NULL;
678
679	if (mpDrv)
680	mpDrv->pDisplay = NULL;
681
682	mpDrv = NULL;
683	mpVMMDev = NULL;
684	mfVMMDevInited = true;
685	}
686
687	/**
688	* Register the SSM methods. Called by the power up thread to be able to
689	* pass pVM
690	*/
691	int Display::i_registerSSM(PUVM pUVM)
692	{
693	/* Version 2 adds width and height of the framebuffer; version 3 adds
694	* the framebuffer offset in the virtual desktop and the framebuffer flags.
695	*/
696	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
697	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
698	NULL, NULL, NULL,
699	NULL, i_displaySSMSave, NULL,
700	NULL, i_displaySSMLoad, NULL, this);
701	AssertRCReturn(rc, rc);
702
703	/*
704	* Register loaders for old saved states where iInstance was
705	* 3 * sizeof(uint32_t *) due to a code mistake.
706	*/
707	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
708	NULL, NULL, NULL,
709	NULL, NULL, NULL,
710	NULL, i_displaySSMLoad, NULL, this);
711	AssertRCReturn(rc, rc);
712
713	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
714	NULL, NULL, NULL,
715	NULL, NULL, NULL,
716	NULL, i_displaySSMLoad, NULL, this);
717	AssertRCReturn(rc, rc);
718
719	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
720	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
721	NULL, NULL, NULL,
722	NULL, i_displaySSMSaveScreenshot, NULL,
723	NULL, i_displaySSMLoadScreenshot, NULL, this);
724
725	AssertRCReturn(rc, rc);
726
727	return VINF_SUCCESS;
728	}
729
730	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
731	{
732	Assert(pvCompletion);
733	RTMemFree(pvCompletion);
734	}
735
736	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
737	int Display::i_crOglWindowsShow(bool fShow)
738	{
739	if (!mfCrOglDataHidden == !!fShow)
740	return VINF_SUCCESS;
741
742	if (!mhCrOglSvc)
743	{
744	/* No 3D or the VMSVGA3d kind. */
745	Assert(!mfIsCr3DEnabled);
746	return VERR_INVALID_STATE;
747	}
748
749	VMMDev *pVMMDev = mParent->i_getVMMDev();
750	if (!pVMMDev)
751	{
752	AssertMsgFailed(("no vmmdev\n"));
753	return VERR_INVALID_STATE;
754	}
755
756	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
757	if (!pData)
758	{
759	AssertMsgFailed(("RTMemAlloc failed\n"));
760	return VERR_NO_MEMORY;
761	}
762
763	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
764	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
765
766	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
767	pData->aParms[0].u.uint32 = (uint32_t)fShow;
768
769	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
770	if (RT_SUCCESS(rc))
771	mfCrOglDataHidden = !fShow;
772	else
773	{
774	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
775	RTMemFree(pData);
776	}
777
778	return rc;
779	}
780	#endif
781
782
783	// public methods only for internal purposes
784	/////////////////////////////////////////////////////////////////////////////
785
786	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
787	{
788	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
789	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
790	return VINF_SUCCESS; /* nop it */
791
792	if (mfIsCr3DEnabled)
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	pCtl = (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_FAILURE(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	VMMDev *vmmDev = mParent->i_getVMMDev();
1227	if (mfIsCr3DEnabled && vmmDev)
1228	{
1229	if (mhCrOglSvc)
1230	{
1231	VBOXCRCMDCTL_HGCM *pCtl;
1232	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1233	if (pCtl)
1234	{
1235	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1236	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1237
1238	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1239	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1240
1241	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1242	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1243	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1244
1245	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1246	if (!RT_SUCCESS(rc))
1247	{
1248	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1249	RTMemFree(pCtl);
1250	}
1251	}
1252	else
1253	AssertMsgFailed(("failed to allocate rects memory\n"));
1254	}
1255	else
1256	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1257	}
1258	#endif
1259
1260	RTMemTmpFree(pVisibleRegion);
1261
1262	return VINF_SUCCESS;
1263	}
1264
1265	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1266	{
1267	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1268	return VERR_NOT_SUPPORTED;
1269	}
1270
1271	#ifdef VBOX_WITH_HGSMI
1272	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1273	uint32_t fu32SupportedOrders,
1274	bool fVideoAccelVRDP,
1275	DISPLAYFBINFO *pFBInfo)
1276	{
1277	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1278
1279	if (pFBInfo->pVBVAHostFlags)
1280	{
1281	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1282
1283	if (pFBInfo->fVBVAEnabled)
1284	{
1285	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1286
1287	if (fVideoAccelVRDP)
1288	{
1289	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1290	}
1291	}
1292
1293	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1294	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1295
1296	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1297	}
1298	}
1299
1300	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1301	bool fVideoAccelVRDP,
1302	DISPLAYFBINFO *paFBInfos,
1303	unsigned cFBInfos)
1304	{
1305	unsigned uScreenId;
1306
1307	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1308	{
1309	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1310	}
1311	}
1312	#endif /* VBOX_WITH_HGSMI */
1313
1314	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1315	{
1316	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1317	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1318	if (RT_SUCCESS(rc))
1319	{
1320	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1321	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1322	}
1323	LogFlowFunc(("leave %Rrc\n", rc));
1324	return rc;
1325	}
1326
1327	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1328	{
1329	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1330	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1331	if (RT_SUCCESS(rc))
1332	{
1333	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1334	videoAccelLeaveVGA(&mVideoAccelLegacy);
1335	}
1336	LogFlowFunc(("leave %Rrc\n", rc));
1337	return rc;
1338	}
1339
1340	void Display::VideoAccelFlushVMMDev(void)
1341	{
1342	LogFlowFunc(("enter\n"));
1343	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1344	if (RT_SUCCESS(rc))
1345	{
1346	i_VideoAccelFlush(mpDrv->pUpPort);
1347	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1348	}
1349	LogFlowFunc(("leave\n"));
1350	}
1351
1352	/* Called always by one VRDP server thread. Can be thread-unsafe.
1353	*/
1354	void Display::i_VideoAccelVRDP(bool fEnable)
1355	{
1356	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1357
1358	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1359
1360	int c = fEnable?
1361	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1362	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1363
1364	Assert (c >= 0);
1365
1366	/* This can run concurrently with Display videoaccel state change. */
1367	RTCritSectEnter(&mVideoAccelLock);
1368
1369	if (c == 0)
1370	{
1371	/* The last client has disconnected, and the accel can be
1372	* disabled.
1373	*/
1374	Assert (fEnable == false);
1375
1376	mfVideoAccelVRDP = false;
1377	mfu32SupportedOrders = 0;
1378
1379	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1380	maFramebuffers, mcMonitors);
1381	#ifdef VBOX_WITH_HGSMI
1382	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1383	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1384	#endif /* VBOX_WITH_HGSMI */
1385
1386	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1387	}
1388	else if ( c == 1
1389	&& !mfVideoAccelVRDP)
1390	{
1391	/* The first client has connected. Enable the accel.
1392	*/
1393	Assert (fEnable == true);
1394
1395	mfVideoAccelVRDP = true;
1396	/* Supporting all orders. */
1397	mfu32SupportedOrders = ~0;
1398
1399	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1400	maFramebuffers, mcMonitors);
1401	#ifdef VBOX_WITH_HGSMI
1402	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1403	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1404	#endif /* VBOX_WITH_HGSMI */
1405
1406	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1407	}
1408	else
1409	{
1410	/* A client is connected or disconnected but there is no change in the
1411	* accel state. It remains enabled.
1412	*/
1413	Assert(mfVideoAccelVRDP == true);
1414	}
1415
1416	RTCritSectLeave(&mVideoAccelLock);
1417	}
1418
1419	void Display::i_notifyPowerDown(void)
1420	{
1421	LogRelFlowFunc(("\n"));
1422
1423	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1424
1425	/* Source bitmaps are not available anymore. */
1426	mfSourceBitmapEnabled = false;
1427
1428	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1429	unsigned uScreenId = mcMonitors;
1430	while (uScreenId > 0)
1431	{
1432	--uScreenId;
1433
1434	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1435	if (!pFBInfo->fDisabled)
1436	{
1437	i_handleDisplayResize(uScreenId, 32,
1438	pFBInfo->pu8FramebufferVRAM,
1439	pFBInfo->u32LineSize,
1440	pFBInfo->w,
1441	pFBInfo->h,
1442	pFBInfo->flags);
1443	}
1444	}
1445	}
1446
1447	// Wrapped IDisplay methods
1448	/////////////////////////////////////////////////////////////////////////////
1449	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1450	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1451	{
1452	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1453
1454	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1455
1456	uint32_t u32Width = 0;
1457	uint32_t u32Height = 0;
1458	uint32_t u32BitsPerPixel = 0;
1459	int32_t xOrigin = 0;
1460	int32_t yOrigin = 0;
1461	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1462
1463	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1464	{
1465	if (mpDrv)
1466	{
1467	u32Width = mpDrv->IConnector.cx;
1468	u32Height = mpDrv->IConnector.cy;
1469
1470	alock.release();
1471
1472	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1473	AssertRC(rc);
1474
1475	alock.acquire();
1476	}
1477	}
1478	else if (aScreenId < mcMonitors)
1479	{
1480	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1481	u32Width = pFBInfo->w;
1482	u32Height = pFBInfo->h;
1483	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1484	xOrigin = pFBInfo->xOrigin;
1485	yOrigin = pFBInfo->yOrigin;
1486	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1487	guestMonitorStatus = GuestMonitorStatus_Disabled;
1488	}
1489	else
1490	{
1491	return E_INVALIDARG;
1492	}
1493
1494	if (aWidth)
1495	*aWidth = u32Width;
1496	if (aHeight)
1497	*aHeight = u32Height;
1498	if (aBitsPerPixel)
1499	*aBitsPerPixel = u32BitsPerPixel;
1500	if (aXOrigin)
1501	*aXOrigin = xOrigin;
1502	if (aYOrigin)
1503	*aYOrigin = yOrigin;
1504	if (aGuestMonitorStatus)
1505	*aGuestMonitorStatus = guestMonitorStatus;
1506
1507	return S_OK;
1508	}
1509
1510
1511	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1512	{
1513	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1514
1515	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1516
1517	if (aScreenId >= mcMonitors)
1518	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1519	aScreenId, mcMonitors);
1520
1521	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1522	if (!pFBInfo->pFramebuffer.isNull())
1523	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1524	aScreenId);
1525
1526	pFBInfo->pFramebuffer = aFramebuffer;
1527
1528	SafeArray<FramebufferCapabilities_T> caps;
1529	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1530	pFBInfo->u32Caps = 0;
1531	size_t i;
1532	for (i = 0; i < caps.size(); ++i)
1533	pFBInfo->u32Caps \|= caps[i];
1534
1535	alock.release();
1536
1537	/* The driver might not have been constructed yet */
1538	if (mpDrv)
1539	{
1540	/* Setup the new framebuffer. */
1541	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1542	pFBInfo->pu8FramebufferVRAM,
1543	pFBInfo->u32LineSize,
1544	pFBInfo->w,
1545	pFBInfo->h,
1546	pFBInfo->flags);
1547	}
1548
1549	Console::SafeVMPtrQuiet ptrVM(mParent);
1550	if (ptrVM.isOk())
1551	{
1552	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1553	if (mfIsCr3DEnabled)
1554	{
1555	VBOXCRCMDCTL_HGCM data;
1556	RT_ZERO(data);
1557	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1558	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1559
1560	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1561	data.aParms[0].u.uint32 = aScreenId;
1562
1563	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1564	AssertRC(vrc);
1565	}
1566	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1567
1568	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1569	3, this, aScreenId, false);
1570	}
1571
1572	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1573	return S_OK;
1574	}
1575
1576	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1577	{
1578	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1579
1580	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1581
1582	if (aScreenId >= mcMonitors)
1583	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1584	aScreenId, mcMonitors);
1585
1586	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1587
1588	pFBInfo->pFramebuffer.setNull();
1589
1590	alock.release();
1591
1592	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1593	Console::SafeVMPtrQuiet ptrVM(mParent);
1594	if (ptrVM.isOk())
1595	{
1596	if (mfIsCr3DEnabled)
1597	{
1598	VBOXCRCMDCTL_HGCM data;
1599	RT_ZERO(data);
1600	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1601	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1602
1603	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1604	data.aParms[0].u.uint32 = aScreenId;
1605
1606	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1607	AssertRC(vrc);
1608	}
1609	}
1610	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1611
1612	return S_OK;
1613	}
1614
1615	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1616	{
1617	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1618
1619	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1620
1621	if (aScreenId >= mcMonitors)
1622	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1623	aScreenId, mcMonitors);
1624
1625	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1626
1627	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1628
1629	return S_OK;
1630	}
1631
1632	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1633	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1634	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1635	{
1636	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1637
1638	CHECK_CONSOLE_DRV(mpDrv);
1639
1640	/*
1641	* Do some rough checks for valid input.
1642	*/
1643	ULONG width = aWidth;
1644	if (!width)
1645	width = mpDrv->IConnector.cx;
1646	ULONG height = aHeight;
1647	if (!height)
1648	height = mpDrv->IConnector.cy;
1649	ULONG bpp = aBitsPerPixel;
1650	if (!bpp)
1651	{
1652	alock.release();
1653
1654	uint32_t cBits = 0;
1655	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1656	AssertRC(rc);
1657	bpp = cBits;
1658
1659	alock.acquire();
1660	}
1661	ULONG cMonitors;
1662	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1663	if (cMonitors == 0 && aDisplay > 0)
1664	return E_INVALIDARG;
1665	if (aDisplay >= cMonitors)
1666	return E_INVALIDARG;
1667
1668	/*
1669	* sunlover 20070614: It is up to the guest to decide whether the hint is
1670	* valid. Therefore don't do any VRAM sanity checks here!
1671	*/
1672
1673	/* Have to release the lock because the pfnRequestDisplayChange
1674	* will call EMT. */
1675	alock.release();
1676
1677	/* We always send the hint to the graphics card in case the guest enables
1678	* support later. For now we notify exactly when support is enabled. */
1679	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1680	aBitsPerPixel, aDisplay,
1681	aChangeOrigin ? aOriginX : ~0,
1682	aChangeOrigin ? aOriginY : ~0,
1683	RT_BOOL(aEnabled),
1684	mfGuestVBVACapabilities
1685	& VBVACAPS_VIDEO_MODE_HINTS);
1686	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1687	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1688	{
1689	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1690	if (FAILED(hrc))
1691	return hrc;
1692	}
1693
1694	/* We currently never suppress the VMMDev hint if the guest has requested
1695	* it. Specifically the video graphics driver may not be responsible for
1696	* screen positioning in the guest virtual desktop, and the component
1697	* responsible may want to get the hint from VMMDev. */
1698	VMMDev *pVMMDev = mParent->i_getVMMDev();
1699	if (pVMMDev)
1700	{
1701	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1702	if (pVMMDevPort)
1703	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1704	aDisplay, aOriginX, aOriginY,
1705	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1706	}
1707	return S_OK;
1708	}
1709
1710	HRESULT Display::setSeamlessMode(BOOL enabled)
1711	{
1712	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1713
1714	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1715	alock.release();
1716
1717	VMMDev *pVMMDev = mParent->i_getVMMDev();
1718	if (pVMMDev)
1719	{
1720	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1721	if (pVMMDevPort)
1722	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1723	}
1724
1725	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1726	if (!enabled)
1727	{
1728	VMMDev *vmmDev = mParent->i_getVMMDev();
1729	if (mfIsCr3DEnabled && vmmDev)
1730	{
1731	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1732	if (!pData)
1733	{
1734	AssertMsgFailed(("RTMemAlloc failed\n"));
1735	return VERR_NO_MEMORY;
1736	}
1737
1738	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1739	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1740
1741	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1742	pData->aParms[0].u.pointer.addr = NULL;
1743	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1744
1745	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1746	if (!RT_SUCCESS(rc))
1747	{
1748	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
1749	RTMemFree(pData);
1750	}
1751	}
1752	}
1753	#endif
1754	return S_OK;
1755	}
1756
1757	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1758	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1759	uint32_t u32Width, uint32_t u32Height)
1760	{
1761	if ( pDisplay->mfIsCr3DEnabled
1762	&& pDisplay->mCrOglCallbacks.pfnHasData
1763	&& pDisplay->mCrOglCallbacks.pfnHasData())
1764	{
1765	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1766	if (pVMMDev)
1767	{
1768	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1769	if (pScreenshot)
1770	{
1771	/* screen id or CRSCREEN_ALL to specify all enabled */
1772	pScreenshot->u32Screen = aScreenId;
1773	pScreenshot->u32Width = u32Width;
1774	pScreenshot->u32Height = u32Height;
1775	pScreenshot->u32Pitch = u32Width * 4;
1776	pScreenshot->pvBuffer = pu8Data;
1777	pScreenshot->pvContext = NULL;
1778	pScreenshot->pfnScreenshotBegin = NULL;
1779	pScreenshot->pfnScreenshotPerform = NULL;
1780	pScreenshot->pfnScreenshotEnd = NULL;
1781
1782	VBOXCRCMDCTL_HGCM data;
1783	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1784	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1785
1786	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1787	data.aParms[0].u.pointer.addr = pScreenshot;
1788	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1789
1790	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1791
1792	RTMemFree(pScreenshot);
1793
1794	if (RT_SUCCESS(rc))
1795	return TRUE;
1796	else
1797	{
1798	AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
1799	/* fall back to the non-3d mechanism */
1800	}
1801	}
1802	}
1803	}
1804	return FALSE;
1805	}
1806	#endif
1807
1808	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1809	uint32_t pu32Width, uint32_t pu32Height)
1810	{
1811	int rc;
1812
1813	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1814	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1815	{
1816	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1817	}
1818	else if (aScreenId < pDisplay->mcMonitors)
1819	{
1820	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1821
1822	uint32_t width = pFBInfo->w;
1823	uint32_t height = pFBInfo->h;
1824
1825	/* Allocate 32 bit per pixel bitmap. */
1826	size_t cbRequired = width * 4 * height;
1827
1828	if (cbRequired)
1829	{
1830	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1831
1832	if (pu8Data == NULL)
1833	{
1834	rc = VERR_NO_MEMORY;
1835	}
1836	else
1837	{
1838	/* Copy guest VRAM to the allocated 32bpp buffer. */
1839	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1840	int32_t xSrc = 0;
1841	int32_t ySrc = 0;
1842	uint32_t u32SrcWidth = width;
1843	uint32_t u32SrcHeight = height;
1844	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1845	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1846
1847	uint8_t *pu8Dst = pu8Data;
1848	int32_t xDst = 0;
1849	int32_t yDst = 0;
1850	uint32_t u32DstWidth = u32SrcWidth;
1851	uint32_t u32DstHeight = u32SrcHeight;
1852	uint32_t u32DstLineSize = u32DstWidth * 4;
1853	uint32_t u32DstBitsPerPixel = 32;
1854
1855	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1856	width, height,
1857	pu8Src,
1858	xSrc, ySrc,
1859	u32SrcWidth, u32SrcHeight,
1860	u32SrcLineSize, u32SrcBitsPerPixel,
1861	pu8Dst,
1862	xDst, yDst,
1863	u32DstWidth, u32DstHeight,
1864	u32DstLineSize, u32DstBitsPerPixel);
1865	if (RT_SUCCESS(rc))
1866	{
1867	*ppu8Data = pu8Data;
1868	*pcbData = cbRequired;
1869	*pu32Width = width;
1870	*pu32Height = height;
1871	}
1872	else
1873	{
1874	RTMemFree(pu8Data);
1875
1876	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1877	if ( rc == VERR_INVALID_STATE
1878	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1879	{
1880	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1881	ppu8Data, pcbData, pu32Width, pu32Height);
1882	}
1883	}
1884	}
1885	}
1886	else
1887	{
1888	/* No image. */
1889	*ppu8Data = NULL;
1890	*pcbData = 0;
1891	*pu32Width = 0;
1892	*pu32Height = 0;
1893	rc = VINF_SUCCESS;
1894	}
1895	}
1896	else
1897	{
1898	rc = VERR_INVALID_PARAMETER;
1899	}
1900
1901	return rc;
1902	}
1903
1904	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1905	BYTE *address, ULONG width, ULONG height)
1906	{
1907	uint8_t *pu8Data = NULL;
1908	size_t cbData = 0;
1909	uint32_t cx = 0;
1910	uint32_t cy = 0;
1911	int vrc = VINF_SUCCESS;
1912
1913	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1914	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1915	return VINF_SUCCESS;
1916	#endif
1917
1918	int cRetries = 5;
1919
1920	while (cRetries-- > 0)
1921	{
1922	/* Note! Not sure if the priority call is such a good idea here, but
1923	it would be nice to have an accurate screenshot for the bug
1924	report if the VM deadlocks. */
1925	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
1926	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
1927	if (vrc != VERR_TRY_AGAIN)
1928	{
1929	break;
1930	}
1931
1932	RTThreadSleep(10);
1933	}
1934
1935	if (RT_SUCCESS(vrc) && pu8Data)
1936	{
1937	if (cx == width && cy == height)
1938	{
1939	/* No scaling required. */
1940	memcpy(address, pu8Data, cbData);
1941	}
1942	else
1943	{
1944	/* Scale. */
1945	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
1946
1947	uint8_t *dst = address;
1948	uint8_t *src = pu8Data;
1949	int dstW = width;
1950	int dstH = height;
1951	int srcW = cx;
1952	int srcH = cy;
1953	int iDeltaLine = cx * 4;
1954
1955	BitmapScale32(dst,
1956	dstW, dstH,
1957	src,
1958	iDeltaLine,
1959	srcW, srcH);
1960	}
1961
1962	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1963	{
1964	/* This can be called from any thread. */
1965	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
1966	}
1967	else
1968	{
1969	RTMemFree(pu8Data);
1970	}
1971	}
1972
1973	return vrc;
1974	}
1975
1976	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
1977	BYTE *aAddress,
1978	ULONG aWidth,
1979	ULONG aHeight,
1980	BitmapFormat_T aBitmapFormat,
1981	ULONG *pcbOut)
1982	{
1983	HRESULT rc = S_OK;
1984
1985	/* Do not allow too small and too large screenshots. This also filters out negative
1986	* values passed as either 'aWidth' or 'aHeight'.
1987	*/
1988	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
1989	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
1990
1991	if ( aBitmapFormat != BitmapFormat_BGR0
1992	&& aBitmapFormat != BitmapFormat_BGRA
1993	&& aBitmapFormat != BitmapFormat_RGBA
1994	&& aBitmapFormat != BitmapFormat_PNG)
1995	{
1996	return setError(E_NOTIMPL,
1997	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
1998	}
1999
2000	Console::SafeVMPtr ptrVM(mParent);
2001	if (!ptrVM.isOk())
2002	return ptrVM.rc();
2003
2004	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2005
2006	if (RT_SUCCESS(vrc))
2007	{
2008	const size_t cbData = aWidth * 4 * aHeight;
2009
2010	/* Most of uncompressed formats. */
2011	*pcbOut = (ULONG)cbData;
2012
2013	if (aBitmapFormat == BitmapFormat_BGR0)
2014	{
2015	/* Do nothing. */
2016	}
2017	else if (aBitmapFormat == BitmapFormat_BGRA)
2018	{
2019	uint32_t pu32 = (uint32_t )aAddress;
2020	size_t cPixels = aWidth * aHeight;
2021	while (cPixels--)
2022	{
2023	*pu32++ \|= UINT32_C(0xFF000000);
2024	}
2025	}
2026	else if (aBitmapFormat == BitmapFormat_RGBA)
2027	{
2028	uint8_t *pu8 = aAddress;
2029	size_t cPixels = aWidth * aHeight;
2030	while (cPixels--)
2031	{
2032	uint8_t u8 = pu8[0];
2033	pu8[0] = pu8[2];
2034	pu8[2] = u8;
2035	pu8[3] = 0xFF;
2036
2037	pu8 += 4;
2038	}
2039	}
2040	else if (aBitmapFormat == BitmapFormat_PNG)
2041	{
2042	uint8_t *pu8PNG = NULL;
2043	uint32_t cbPNG = 0;
2044	uint32_t cxPNG = 0;
2045	uint32_t cyPNG = 0;
2046
2047	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2048	if (RT_SUCCESS(vrc))
2049	{
2050	if (cbPNG <= cbData)
2051	{
2052	memcpy(aAddress, pu8PNG, cbPNG);
2053	*pcbOut = cbPNG;
2054	}
2055	else
2056	{
2057	rc = setError(E_FAIL,
2058	tr("PNG is larger than 32bpp bitmap"));
2059	}
2060	}
2061	else
2062	{
2063	rc = setError(VBOX_E_IPRT_ERROR,
2064	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2065	}
2066	RTMemFree(pu8PNG);
2067	}
2068	}
2069	else if (vrc == VERR_TRY_AGAIN)
2070	rc = setError(E_UNEXPECTED,
2071	tr("Screenshot is not available at this time"));
2072	else if (RT_FAILURE(vrc))
2073	rc = setError(VBOX_E_IPRT_ERROR,
2074	tr("Could not take a screenshot (%Rrc)"), vrc);
2075
2076	return rc;
2077	}
2078
2079	HRESULT Display::takeScreenShot(ULONG aScreenId,
2080	BYTE *aAddress,
2081	ULONG aWidth,
2082	ULONG aHeight,
2083	BitmapFormat_T aBitmapFormat)
2084	{
2085	HRESULT rc = S_OK;
2086
2087	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2088	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2089
2090	ULONG cbOut = 0;
2091	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2092	NOREF(cbOut);
2093
2094	LogRelFlowFunc(("%Rhrc\n", rc));
2095	return rc;
2096	}
2097
2098	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2099	ULONG aWidth,
2100	ULONG aHeight,
2101	BitmapFormat_T aBitmapFormat,
2102	std::vector<BYTE> &aScreenData)
2103	{
2104	HRESULT rc = S_OK;
2105
2106	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2107	aScreenId, aWidth, aHeight, aBitmapFormat));
2108
2109	/* Do not allow too small and too large screenshots. This also filters out negative
2110	* values passed as either 'aWidth' or 'aHeight'.
2111	*/
2112	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2113	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2114
2115	const size_t cbData = aWidth * 4 * aHeight;
2116	aScreenData.resize(cbData);
2117
2118	ULONG cbOut = 0;
2119	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2120	if (FAILED(rc))
2121	cbOut = 0;
2122
2123	aScreenData.resize(cbOut);
2124
2125	LogRelFlowFunc(("%Rhrc\n", rc));
2126	return rc;
2127	}
2128
2129
2130	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2131	{
2132	#ifdef VBOX_WITH_VPX
2133	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2134	for (unsigned i = 0; i < Screens.size(); i++)
2135	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2136	return VINF_SUCCESS;
2137	#else
2138	return VERR_NOT_IMPLEMENTED;
2139	#endif
2140	}
2141
2142	/**
2143	* Start video capturing. Does nothing if capturing is already active.
2144	*/
2145	int Display::i_VideoCaptureStart()
2146	{
2147	#ifdef VBOX_WITH_VPX
2148	if (VideoRecIsEnabled(mpVideoRecCtx))
2149	return VINF_SUCCESS;
2150
2151	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2152	if (RT_FAILURE(rc))
2153	{
2154	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2155	return rc;
2156	}
2157	ComPtr<IMachine> pMachine = mParent->i_machine();
2158	com::SafeArray<BOOL> screens;
2159	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2160	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2161	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2162	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2163	ULONG ulWidth;
2164	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2165	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2166	ULONG ulHeight;
2167	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2168	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2169	ULONG ulRate;
2170	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2171	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2172	ULONG ulFPS;
2173	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2174	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2175	BSTR strFile;
2176	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2177	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2178	ULONG ulMaxTime;
2179	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2180	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2181	ULONG ulMaxSize;
2182	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2183	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2184	BSTR strOptions;
2185	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2186	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2187
2188	RTTIMESPEC ts;
2189	RTTimeNow(&ts);
2190	RTTIME time;
2191	RTTimeExplode(&time, &ts);
2192	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2193	{
2194	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2195	char *pszSuff = RTPathSuffix(pszAbsPath);
2196	if (pszSuff)
2197	pszSuff = RTStrDup(pszSuff);
2198	RTPathStripSuffix(pszAbsPath);
2199	if (!pszAbsPath)
2200	rc = VERR_INVALID_PARAMETER;
2201	if (!pszSuff)
2202	pszSuff = RTStrDup(".webm");
2203	char *pszName = NULL;
2204	if (RT_SUCCESS(rc))
2205	{
2206	if (mcMonitors > 1)
2207	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2208	else
2209	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2210	}
2211	if (RT_SUCCESS(rc))
2212	{
2213	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2214	pszName, ulWidth, ulHeight,
2215	ulRate, ulFPS, ulMaxTime,
2216	ulMaxSize, com::Utf8Str(strOptions).c_str());
2217	if (rc == VERR_ALREADY_EXISTS)
2218	{
2219	RTStrFree(pszName);
2220	pszName = NULL;
2221
2222	if (mcMonitors > 1)
2223	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2224	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2225	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2226	uScreen+1, pszSuff);
2227	else
2228	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2229	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2230	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2231	pszSuff);
2232	if (RT_SUCCESS(rc))
2233	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2234	pszName, ulWidth, ulHeight, ulRate,
2235	ulFPS, ulMaxTime,
2236	ulMaxSize, com::Utf8Str(strOptions).c_str());
2237	}
2238	}
2239
2240	if (RT_SUCCESS(rc))
2241	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2242	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2243	else
2244	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2245	RTStrFree(pszName);
2246	RTStrFree(pszSuff);
2247	RTStrFree(pszAbsPath);
2248	}
2249	return rc;
2250	#else
2251	return VERR_NOT_IMPLEMENTED;
2252	#endif
2253	}
2254
2255	/**
2256	* Stop video capturing. Does nothing if video capturing is not active.
2257	*/
2258	void Display::i_VideoCaptureStop()
2259	{
2260	#ifdef VBOX_WITH_VPX
2261	if (VideoRecIsEnabled(mpVideoRecCtx))
2262	LogRel(("WebM/VP8 video recording stopped.\n"));
2263	VideoRecContextClose(mpVideoRecCtx);
2264	mpVideoRecCtx = NULL;
2265	#endif
2266	}
2267
2268	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2269	ULONG x, ULONG y, ULONG width, ULONG height)
2270	{
2271	int rc = VINF_SUCCESS;
2272
2273	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2274
2275	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2276	{
2277	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2278	}
2279	else if (aScreenId < pDisplay->mcMonitors)
2280	{
2281	/* Copy the bitmap to the guest VRAM. */
2282	const uint8_t *pu8Src = address;
2283	int32_t xSrc = 0;
2284	int32_t ySrc = 0;
2285	uint32_t u32SrcWidth = width;
2286	uint32_t u32SrcHeight = height;
2287	uint32_t u32SrcLineSize = width * 4;
2288	uint32_t u32SrcBitsPerPixel = 32;
2289
2290	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2291	int32_t xDst = x;
2292	int32_t yDst = y;
2293	uint32_t u32DstWidth = pFBInfo->w;
2294	uint32_t u32DstHeight = pFBInfo->h;
2295	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2296	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2297
2298	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2299	width, height,
2300	pu8Src,
2301	xSrc, ySrc,
2302	u32SrcWidth, u32SrcHeight,
2303	u32SrcLineSize, u32SrcBitsPerPixel,
2304	pu8Dst,
2305	xDst, yDst,
2306	u32DstWidth, u32DstHeight,
2307	u32DstLineSize, u32DstBitsPerPixel);
2308	if (RT_SUCCESS(rc))
2309	{
2310	if (!pFBInfo->pSourceBitmap.isNull())
2311	{
2312	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2313	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2314	*/
2315	if ( pFBInfo->fDefaultFormat
2316	&& !pFBInfo->fDisabled)
2317	{
2318	BYTE *pAddress = NULL;
2319	ULONG ulWidth = 0;
2320	ULONG ulHeight = 0;
2321	ULONG ulBitsPerPixel = 0;
2322	ULONG ulBytesPerLine = 0;
2323	ULONG ulPixelFormat = 0;
2324
2325	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2326	&ulWidth,
2327	&ulHeight,
2328	&ulBitsPerPixel,
2329	&ulBytesPerLine,
2330	&ulPixelFormat);
2331	if (SUCCEEDED(hrc))
2332	{
2333	pu8Src = pFBInfo->pu8FramebufferVRAM;
2334	xSrc = x;
2335	ySrc = y;
2336	u32SrcWidth = pFBInfo->w;
2337	u32SrcHeight = pFBInfo->h;
2338	u32SrcLineSize = pFBInfo->u32LineSize;
2339	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2340
2341	/* Default format is 32 bpp. */
2342	pu8Dst = pAddress;
2343	xDst = xSrc;
2344	yDst = ySrc;
2345	u32DstWidth = u32SrcWidth;
2346	u32DstHeight = u32SrcHeight;
2347	u32DstLineSize = u32DstWidth * 4;
2348	u32DstBitsPerPixel = 32;
2349
2350	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2351	width, height,
2352	pu8Src,
2353	xSrc, ySrc,
2354	u32SrcWidth, u32SrcHeight,
2355	u32SrcLineSize, u32SrcBitsPerPixel,
2356	pu8Dst,
2357	xDst, yDst,
2358	u32DstWidth, u32DstHeight,
2359	u32DstLineSize, u32DstBitsPerPixel);
2360	}
2361	}
2362	}
2363
2364	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2365	}
2366	}
2367	else
2368	{
2369	rc = VERR_INVALID_PARAMETER;
2370	}
2371
2372	if (RT_SUCCESS(rc))
2373	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2374
2375	return rc;
2376	}
2377
2378	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2379	{
2380	/// @todo (r=dmik) this function may take too long to complete if the VM
2381	// is doing something like saving state right now. Which, in case if it
2382	// is called on the GUI thread, will make it unresponsive. We should
2383	// check the machine state here (by enclosing the check and VMRequCall
2384	// within the Console lock to make it atomic).
2385
2386	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2387	(void *)aAddress, aX, aY, aWidth, aHeight));
2388
2389	CheckComArgExpr(aWidth, aWidth != 0);
2390	CheckComArgExpr(aHeight, aHeight != 0);
2391
2392	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2393
2394	CHECK_CONSOLE_DRV(mpDrv);
2395
2396	Console::SafeVMPtr ptrVM(mParent);
2397	if (!ptrVM.isOk())
2398	return ptrVM.rc();
2399
2400	/* Release lock because the call scheduled on EMT may also try to take it. */
2401	alock.release();
2402
2403	/*
2404	* Again we're lazy and make the graphics device do all the
2405	* dirty conversion work.
2406	*/
2407	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2408	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2409
2410	/*
2411	* If the function returns not supported, we'll have to do all the
2412	* work ourselves using the framebuffer.
2413	*/
2414	HRESULT rc = S_OK;
2415	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2416	{
2417	/** @todo implement generic fallback for screen blitting. */
2418	rc = E_NOTIMPL;
2419	}
2420	else if (RT_FAILURE(rcVBox))
2421	rc = setError(VBOX_E_IPRT_ERROR,
2422	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2423	//@todo
2424	// else
2425	// {
2426	// /* All ok. Redraw the screen. */
2427	// handleDisplayUpdate (x, y, width, height);
2428	// }
2429
2430	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2431	return rc;
2432	}
2433
2434	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2435	{
2436	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2437
2438	unsigned uScreenId;
2439	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2440	{
2441	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2442
2443	if ( !pFBInfo->fVBVAEnabled
2444	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2445	{
2446	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2447	}
2448	else
2449	{
2450	if (!pFBInfo->fDisabled)
2451	{
2452	/* Render complete VRAM screen to the framebuffer.
2453	* When framebuffer uses VRAM directly, just notify it to update.
2454	*/
2455	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2456	{
2457	BYTE *pAddress = NULL;
2458	ULONG ulWidth = 0;
2459	ULONG ulHeight = 0;
2460	ULONG ulBitsPerPixel = 0;
2461	ULONG ulBytesPerLine = 0;
2462	ULONG ulPixelFormat = 0;
2463
2464	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2465	&ulWidth,
2466	&ulHeight,
2467	&ulBitsPerPixel,
2468	&ulBytesPerLine,
2469	&ulPixelFormat);
2470	if (SUCCEEDED(hrc))
2471	{
2472	uint32_t width = pFBInfo->w;
2473	uint32_t height = pFBInfo->h;
2474
2475	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2476	int32_t xSrc = 0;
2477	int32_t ySrc = 0;
2478	uint32_t u32SrcWidth = pFBInfo->w;
2479	uint32_t u32SrcHeight = pFBInfo->h;
2480	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2481	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2482
2483	/* Default format is 32 bpp. */
2484	uint8_t *pu8Dst = pAddress;
2485	int32_t xDst = xSrc;
2486	int32_t yDst = ySrc;
2487	uint32_t u32DstWidth = u32SrcWidth;
2488	uint32_t u32DstHeight = u32SrcHeight;
2489	uint32_t u32DstLineSize = u32DstWidth * 4;
2490	uint32_t u32DstBitsPerPixel = 32;
2491
2492	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2493	* implies resize of Framebuffer is in progress and
2494	* copyrect should not be called.
2495	*/
2496	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2497	{
2498	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2499	width, height,
2500	pu8Src,
2501	xSrc, ySrc,
2502	u32SrcWidth, u32SrcHeight,
2503	u32SrcLineSize, u32SrcBitsPerPixel,
2504	pu8Dst,
2505	xDst, yDst,
2506	u32DstWidth, u32DstHeight,
2507	u32DstLineSize, u32DstBitsPerPixel);
2508	}
2509	}
2510	}
2511
2512	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2513	}
2514	}
2515	if (!fUpdateAll)
2516	break;
2517	}
2518	LogRelFlowFunc(("done\n"));
2519	return VINF_SUCCESS;
2520	}
2521
2522	/**
2523	* Does a full invalidation of the VM display and instructs the VM
2524	* to update it immediately.
2525	*
2526	* @returns COM status code
2527	*/
2528
2529	HRESULT Display::invalidateAndUpdate()
2530	{
2531	LogRelFlowFunc(("\n"));
2532
2533	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2534
2535	CHECK_CONSOLE_DRV(mpDrv);
2536
2537	Console::SafeVMPtr ptrVM(mParent);
2538	if (!ptrVM.isOk())
2539	return ptrVM.rc();
2540
2541	HRESULT rc = S_OK;
2542
2543	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2544
2545	/* Have to release the lock when calling EMT. */
2546	alock.release();
2547
2548	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2549	3, this, 0, true);
2550	alock.acquire();
2551
2552	if (RT_FAILURE(rcVBox))
2553	rc = setError(VBOX_E_IPRT_ERROR,
2554	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2555
2556	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2557	return rc;
2558	}
2559
2560	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2561	{
2562	LogRelFlowFunc(("\n"));
2563
2564	HRESULT rc = S_OK;
2565
2566	Console::SafeVMPtr ptrVM(mParent);
2567	if (!ptrVM.isOk())
2568	return ptrVM.rc();
2569
2570	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2571	3, this, aScreenId, false);
2572	if (RT_FAILURE(rcVBox))
2573	rc = setError(VBOX_E_IPRT_ERROR,
2574	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2575
2576	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2577	return rc;
2578	}
2579
2580	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2581	{
2582	#ifdef VBOX_WITH_VIDEOHWACCEL
2583	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2584	return S_OK;
2585	#else
2586	return E_NOTIMPL;
2587	#endif
2588	}
2589
2590	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2591	{
2592	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2593
2594	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2595	if (mfIsCr3DEnabled)
2596	{
2597	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2598	if (RT_FAILURE(rc))
2599	{
2600	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2601	pFb->pendingViewportInfo.fPending = true;
2602	pFb->pendingViewportInfo.x = aX;
2603	pFb->pendingViewportInfo.y = aY;
2604	pFb->pendingViewportInfo.width = aWidth;
2605	pFb->pendingViewportInfo.height = aHeight;
2606	}
2607	}
2608	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2609
2610	#ifdef VBOX_WITH_VMSVGA
2611	/* The driver might not have been constructed yet */
2612	if (mpDrv)
2613	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2614	#endif
2615
2616	return S_OK;
2617	}
2618
2619	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2620	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2621	{
2622	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2623
2624	Console::SafeVMPtr ptrVM(mParent);
2625	if (!ptrVM.isOk())
2626	return ptrVM.rc();
2627
2628	bool fSetRenderVRAM = false;
2629	bool fInvalidate = false;
2630
2631	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2632
2633	if (aScreenId >= mcMonitors)
2634	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2635	aScreenId, mcMonitors);
2636
2637	if (!mfSourceBitmapEnabled)
2638	{
2639	aDisplaySourceBitmap = NULL;
2640	return E_FAIL;
2641	}
2642
2643	HRESULT hr = S_OK;
2644
2645	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2646	if (pFBInfo->pSourceBitmap.isNull())
2647	{
2648	/* Create a new object. */
2649	ComObjPtr<DisplaySourceBitmap> obj;
2650	hr = obj.createObject();
2651	if (SUCCEEDED(hr))
2652	hr = obj->init(this, aScreenId, pFBInfo);
2653
2654	if (SUCCEEDED(hr))
2655	{
2656	bool fDefaultFormat = !obj->i_usesVRAM();
2657
2658	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2659	{
2660	/* Start buffer updates. */
2661	BYTE *pAddress = NULL;
2662	ULONG ulWidth = 0;
2663	ULONG ulHeight = 0;
2664	ULONG ulBitsPerPixel = 0;
2665	ULONG ulBytesPerLine = 0;
2666	ULONG ulPixelFormat = 0;
2667
2668	obj->QueryBitmapInfo(&pAddress,
2669	&ulWidth,
2670	&ulHeight,
2671	&ulBitsPerPixel,
2672	&ulBytesPerLine,
2673	&ulPixelFormat);
2674
2675	mpDrv->IConnector.pu8Data = pAddress;
2676	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2677	mpDrv->IConnector.cBits = ulBitsPerPixel;
2678	mpDrv->IConnector.cx = ulWidth;
2679	mpDrv->IConnector.cy = ulHeight;
2680
2681	fSetRenderVRAM = fDefaultFormat;
2682	}
2683
2684	/* Make sure that the bitmap contains the latest image. */
2685	fInvalidate = fDefaultFormat;
2686
2687	pFBInfo->pSourceBitmap = obj;
2688	pFBInfo->fDefaultFormat = fDefaultFormat;
2689	}
2690	}
2691
2692	if (SUCCEEDED(hr))
2693	{
2694	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2695	}
2696
2697	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2698	alock.release();
2699
2700	if (SUCCEEDED(hr))
2701	{
2702	if (fSetRenderVRAM)
2703	{
2704	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2705	}
2706
2707	if (fInvalidate)
2708	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2709	3, this, aScreenId, false);
2710	}
2711
2712	LogRelFlowFunc(("%Rhrc\n", hr));
2713	return hr;
2714	}
2715
2716	// wrapped IEventListener method
2717	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2718	{
2719	VBoxEventType_T aType = VBoxEventType_Invalid;
2720
2721	aEvent->COMGETTER(Type)(&aType);
2722	switch (aType)
2723	{
2724	case VBoxEventType_OnStateChanged:
2725	{
2726	ComPtr<IStateChangedEvent> scev = aEvent;
2727	Assert(scev);
2728	MachineState_T machineState;
2729	scev->COMGETTER(State)(&machineState);
2730	if ( machineState == MachineState_Running
2731	\|\| machineState == MachineState_Teleporting
2732	\|\| machineState == MachineState_LiveSnapshotting
2733	\|\| machineState == MachineState_DeletingSnapshotOnline
2734	)
2735	{
2736	LogRelFlowFunc(("Machine is running.\n"));
2737
2738	#ifdef VBOX_WITH_CROGL
2739	i_crOglWindowsShow(true);
2740	#endif
2741	}
2742	else
2743	{
2744	#ifdef VBOX_WITH_CROGL
2745	if (machineState == MachineState_Paused)
2746	i_crOglWindowsShow(false);
2747	#endif
2748	}
2749	break;
2750	}
2751	default:
2752	AssertFailed();
2753	}
2754
2755	return S_OK;
2756	}
2757
2758
2759	// private methods
2760	/////////////////////////////////////////////////////////////////////////////
2761
2762	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2763	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2764	{
2765	VMMDev *pVMMDev = mParent->i_getVMMDev();
2766	if (!pVMMDev)
2767	return VERR_INVALID_STATE;
2768
2769	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2770	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2771
2772	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2773	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2774
2775	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2776	pData->aParms[0].u.uint32 = aScreenId;
2777
2778	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2779	pData->aParms[1].u.uint32 = x;
2780
2781	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2782	pData->aParms[2].u.uint32 = y;
2783
2784	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2785	pData->aParms[3].u.uint32 = width;
2786
2787	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2788	pData->aParms[4].u.uint32 = height;
2789
2790	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2791	}
2792	#endif
2793
2794	#ifdef VBOX_WITH_CRHGSMI
2795	void Display::i_setupCrHgsmiData(void)
2796	{
2797	VMMDev *pVMMDev = mParent->i_getVMMDev();
2798	Assert(pVMMDev);
2799	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2800	AssertRC(rc);
2801
2802	if (pVMMDev)
2803	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2804	else
2805	rc = VERR_GENERAL_FAILURE;
2806
2807	if (RT_SUCCESS(rc))
2808	{
2809	Assert(mhCrOglSvc);
2810	/* setup command completion callback */
2811	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2812	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2813	Completion.Hdr.cbCmd = sizeof(Completion);
2814	Completion.hCompletion = mpDrv->pVBVACallbacks;
2815	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2816
2817	VBOXHGCMSVCPARM parm;
2818	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2819	parm.u.pointer.addr = &Completion;
2820	parm.u.pointer.size = 0;
2821
2822	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2823	if (RT_SUCCESS(rc))
2824	mCrOglCallbacks = Completion.MainInterface;
2825	else
2826	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed rc %d", rc));
2827	}
2828
2829	if (RT_FAILURE(rc))
2830	mhCrOglSvc = NULL;
2831
2832	RTCritSectRwLeaveExcl(&mCrOglLock);
2833	}
2834
2835	void Display::i_destructCrHgsmiData(void)
2836	{
2837	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2838	AssertRC(rc);
2839	mhCrOglSvc = NULL;
2840	RTCritSectRwLeaveExcl(&mCrOglLock);
2841	}
2842	#endif /* VBOX_WITH_CRHGSMI */
2843
2844	/**
2845	* Handle display resize event issued by the VGA device for the primary screen.
2846	*
2847	* @see PDMIDISPLAYCONNECTOR::pfnResize
2848	*/
2849	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2850	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2851	{
2852	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2853	Display *pThis = pDrv->pDisplay;
2854
2855	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2856	bpp, pvVRAM, cbLine, cx, cy));
2857
2858	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2859	if (!f)
2860	{
2861	/* This is a result of recursive call when the source bitmap is being updated
2862	* during a VGA resize. Tell the VGA device to ignore the call.
2863	*
2864	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2865	* fail on resize.
2866	*/
2867	LogRel(("displayResizeCallback: already processing\n"));
2868	return VINF_VGA_RESIZE_IN_PROGRESS;
2869	}
2870
2871	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2872
2873	/* Restore the flag. */
2874	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2875	AssertRelease(f);
2876
2877	return rc;
2878	}
2879
2880	/**
2881	* Handle display update.
2882	*
2883	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2884	*/
2885	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2886	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2887	{
2888	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2889
2890	#ifdef DEBUG_sunlover
2891	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2892	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2893	#endif /* DEBUG_sunlover */
2894
2895	/* This call does update regardless of VBVA status.
2896	* But in VBVA mode this is called only as result of
2897	* pfnUpdateDisplayAll in the VGA device.
2898	*/
2899
2900	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2901	}
2902
2903	/**
2904	* Periodic display refresh callback.
2905	*
2906	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2907	* @thread EMT
2908	*/
2909	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2910	{
2911	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2912
2913	#ifdef DEBUG_sunlover_2
2914	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2915	pDrv->pDisplay->mfVideoAccelEnabled));
2916	#endif /* DEBUG_sunlover_2 */
2917
2918	Display *pDisplay = pDrv->pDisplay;
2919	unsigned uScreenId;
2920
2921	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
2922	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
2923	{
2924	if (rc == VWRN_INVALID_STATE)
2925	{
2926	/* No VBVA do a display update. */
2927	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
2928	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
2929	}
2930
2931	/* Inform the VRDP server that the current display update sequence is
2932	* completed. At this moment the framebuffer memory contains a definite
2933	* image, that is synchronized with the orders already sent to VRDP client.
2934	* The server can now process redraw requests from clients or initial
2935	* fullscreen updates for new clients.
2936	*/
2937	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2938	{
2939	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2940
2941	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
2942	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
2943	}
2944	}
2945
2946	#ifdef VBOX_WITH_VPX
2947	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
2948	{
2949	do {
2950	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2951	if (pDisplay->mfIsCr3DEnabled)
2952	{
2953	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
2954	{
2955	if ( pDisplay->mCrOglCallbacks.pfnHasData
2956	&& pDisplay->mCrOglCallbacks.pfnHasData())
2957	{
2958	/* submit */
2959	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
2960
2961	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2962	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
2963
2964	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
2965	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
2966	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
2967	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
2968	if (RT_SUCCESS(rc))
2969	break;
2970	AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
2971	}
2972
2973	/* no 3D data available, or error has occured,
2974	* go the straight way */
2975	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
2976	}
2977	else
2978	{
2979	/* record request is still in progress, don't do anything */
2980	break;
2981	}
2982	}
2983	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
2984
2985	uint64_t u64Now = RTTimeProgramMilliTS();
2986	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
2987	{
2988	if (!pDisplay->maVideoRecEnabled[uScreenId])
2989	continue;
2990
2991	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
2992	{
2993	pDisplay->i_VideoCaptureStop();
2994	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
2995	break;
2996	}
2997
2998	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2999
3000	if ( !pFBInfo->pFramebuffer.isNull()
3001	&& !pFBInfo->fDisabled)
3002	{
3003	rc = VERR_NOT_SUPPORTED;
3004	if ( pFBInfo->fVBVAEnabled
3005	&& pFBInfo->pu8FramebufferVRAM)
3006	{
3007	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3008	BitmapFormat_BGR,
3009	pFBInfo->u16BitsPerPixel,
3010	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3011	pFBInfo->pu8FramebufferVRAM, u64Now);
3012	}
3013	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3014	{
3015	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3016	BitmapFormat_BGR,
3017	pDrv->IConnector.cBits,
3018	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3019	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3020	}
3021	if (rc == VINF_TRY_AGAIN)
3022	break;
3023	}
3024	}
3025	} while (0);
3026	}
3027	#endif /* VBOX_WITH_VPX */
3028
3029	#ifdef DEBUG_sunlover_2
3030	LogFlowFunc(("leave\n"));
3031	#endif /* DEBUG_sunlover_2 */
3032	}
3033
3034	/**
3035	* Reset notification
3036	*
3037	* @see PDMIDISPLAYCONNECTOR::pfnReset
3038	*/
3039	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3040	{
3041	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3042
3043	LogRelFlowFunc(("\n"));
3044
3045	/* Disable VBVA mode. */
3046	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3047	}
3048
3049	/**
3050	* LFBModeChange notification
3051	*
3052	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3053	*/
3054	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3055	{
3056	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3057
3058	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3059
3060	NOREF(fEnabled);
3061
3062	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3063	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3064	}
3065
3066	/**
3067	* Adapter information change notification.
3068	*
3069	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3070	*/
3071	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3072	uint32_t u32VRAMSize)
3073	{
3074	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3075	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3076	}
3077
3078	/**
3079	* Display information change notification.
3080	*
3081	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3082	*/
3083	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3084	void *pvVRAM, unsigned uScreenId)
3085	{
3086	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3087	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3088	}
3089
3090	#ifdef VBOX_WITH_VIDEOHWACCEL
3091
3092	#ifndef S_FALSE
3093	# define S_FALSE ((HRESULT)1L)
3094	#endif
3095
3096	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3097	{
3098	unsigned id = (unsigned)pCommand->iDisplay;
3099	int rc = VINF_SUCCESS;
3100	if (id >= mcMonitors)
3101	return VERR_INVALID_PARAMETER;
3102
3103	ComPtr<IFramebuffer> pFramebuffer;
3104	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3105	pFramebuffer = maFramebuffers[id].pFramebuffer;
3106	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3107	arlock.release();
3108
3109	if (pFramebuffer == NULL \|\| !fVHWASupported)
3110	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3111
3112	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3113	if (hr == S_FALSE)
3114	return VINF_SUCCESS;
3115	else if (SUCCEEDED(hr))
3116	return VINF_CALLBACK_RETURN;
3117	else if (hr == E_ACCESSDENIED)
3118	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3119	else if (hr == E_NOTIMPL)
3120	return VERR_NOT_IMPLEMENTED;
3121	return VERR_GENERAL_FAILURE;
3122	}
3123
3124	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3125	{
3126	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3127
3128	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3129	}
3130	#endif
3131
3132	#ifdef VBOX_WITH_CRHGSMI
3133	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3134	{
3135	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3136	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3137	}
3138
3139	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3140	{
3141	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3142	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3143	}
3144
3145	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3146	{
3147	int rc = VERR_NOT_SUPPORTED;
3148	VBOXHGCMSVCPARM parm;
3149	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3150	parm.u.pointer.addr = pCmd;
3151	parm.u.pointer.size = cbCmd;
3152
3153	if (mhCrOglSvc)
3154	{
3155	VMMDev *pVMMDev = mParent->i_getVMMDev();
3156	if (pVMMDev)
3157	{
3158	/* no completion callback is specified with this call,
3159	* the CrOgl code will complete the CrHgsmi command once it processes it */
3160	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3161	AssertRC(rc);
3162	if (RT_SUCCESS(rc))
3163	return;
3164	}
3165	else
3166	rc = VERR_INVALID_STATE;
3167	}
3168
3169	/* we are here because something went wrong with command processing, complete it */
3170	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3171	}
3172
3173	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3174	{
3175	int rc = VERR_NOT_SUPPORTED;
3176	VBOXHGCMSVCPARM parm;
3177	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3178	parm.u.pointer.addr = pCtl;
3179	parm.u.pointer.size = cbCtl;
3180
3181	if (mhCrOglSvc)
3182	{
3183	VMMDev *pVMMDev = mParent->i_getVMMDev();
3184	if (pVMMDev)
3185	{
3186	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3187	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3188	Display::i_displayCrHgsmiControlCompletion, this);
3189	AssertRC(rc);
3190	if (RT_SUCCESS(rc))
3191	{
3192	if (fCheckPendingViewport)
3193	{
3194	ULONG ul;
3195	for (ul = 0; ul < mcMonitors; ul++)
3196	{
3197	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3198	if (!pFb->pendingViewportInfo.fPending)
3199	continue;
3200
3201	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3202	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3203	if (RT_SUCCESS(rc))
3204	pFb->pendingViewportInfo.fPending = false;
3205	else
3206	{
3207	AssertMsgFailed(("crViewportNotify failed %d\n", rc));
3208	rc = VINF_SUCCESS;
3209	}
3210	}
3211	}
3212	return;
3213	}
3214	}
3215	else
3216	rc = VERR_INVALID_STATE;
3217	}
3218
3219	/* we are here because something went wrong with command processing, complete it */
3220	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3221	}
3222
3223	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3224	uint32_t cbCmd)
3225	{
3226	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3227
3228	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3229	}
3230
3231	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3232	uint32_t cbCmd)
3233	{
3234	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3235
3236	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3237	}
3238
3239	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3240	void *pvContext)
3241	{
3242	AssertMsgFailed(("not expected!"));
3243	Display pDisplay = (Display )pvContext;
3244	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3245	}
3246
3247	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3248	void *pvContext)
3249	{
3250	Display pDisplay = (Display )pvContext;
3251	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3252
3253	}
3254	#endif
3255
3256	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3257	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3258	void *pvContext)
3259	{
3260	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3261	if (pCmd->u.pfnInternal)
3262	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3263	}
3264
3265	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3266	PFNCRCTLCOMPLETION pfnCompletion,
3267	void *pvCompletion)
3268	{
3269	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3270	if (!pVMMDev)
3271	{
3272	AssertMsgFailed(("no vmmdev\n"));
3273	return VERR_INVALID_STATE;
3274	}
3275
3276	Assert(mhCrOglSvc);
3277	VBOXHGCMSVCPARM parm;
3278	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3279	parm.u.pointer.addr = pCmd;
3280	parm.u.pointer.size = cbCmd;
3281
3282	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3283	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3284	pvCompletion);
3285	if (!RT_SUCCESS(rc))
3286	AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
3287
3288	return rc;
3289	}
3290
3291	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3292	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3293	PFNCRCTLCOMPLETION pfnCompletion,
3294	void *pvCompletion)
3295	{
3296	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3297	Display *pThis = pDrv->pDisplay;
3298	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3299	}
3300
3301	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3302	{
3303	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3304	if (RT_SUCCESS(rc))
3305	{
3306	if (mhCrOglSvc)
3307	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3308	else
3309	rc = VERR_NOT_SUPPORTED;
3310
3311	RTCritSectRwLeaveShared(&mCrOglLock);
3312	}
3313	return rc;
3314	}
3315
3316	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3317	{
3318	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3319	if (RT_SUCCESS(rc))
3320	{
3321	if (mhCrOglSvc)
3322	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3323	else
3324	rc = VERR_NOT_SUPPORTED;
3325
3326	RTCritSectRwLeaveShared(&mCrOglLock);
3327	}
3328	return rc;
3329	}
3330
3331	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3332	{
3333	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3334	if (!pCmdCopy)
3335	{
3336	LogRel(("RTMemAlloc failed\n"));
3337	return VERR_NO_MEMORY;
3338	}
3339
3340	memcpy(pCmdCopy, pCmd, cbCmd);
3341
3342	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3343	if (RT_FAILURE(rc))
3344	{
3345	LogRel(("crCtlSubmit failed %d\n", rc));
3346	RTMemFree(pCmdCopy);
3347	return rc;
3348	}
3349
3350	return VINF_SUCCESS;
3351	}
3352
3353	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3354	{
3355	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3356	AssertRCReturn(rc, rc);
3357
3358	if ( mCrOglCallbacks.pfnHasDataForScreen
3359	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3360	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3361	else
3362	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3363
3364	RTCritSectRwLeaveShared(&mCrOglLock);
3365
3366	return rc;
3367	}
3368
3369	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3370	{
3371	# if VBOX_WITH_VPX
3372	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3373	# else
3374	return false;
3375	# endif
3376	}
3377
3378	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3379	{
3380	}
3381
3382	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3383	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3384	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3385	uint32_t uGuestWidth, uint32_t uGuestHeight,
3386	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3387	{
3388	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3389	# if VBOX_WITH_VPX
3390	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3391	uPixelFormat,
3392	uBitsPerPixel, uBytesPerLine,
3393	uGuestWidth, uGuestHeight,
3394	pu8BufferAddress, u64TimeStamp);
3395	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3396	# endif
3397	}
3398
3399	void Display::i_handleVRecCompletion()
3400	{
3401	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3402	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3403	}
3404
3405	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3406	uint32_t x, uint32_t y,
3407	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3408	uint32_t uGuestWidth, uint32_t uGuestHeight,
3409	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3410	{
3411	Display pDisplay = (Display )pvCtx;
3412	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3413	x, y, BitmapFormat_BGR, uBitsPerPixel,
3414	uBytesPerLine, uGuestWidth, uGuestHeight,
3415	pu8BufferAddress, u64TimeStamp);
3416	}
3417
3418	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3419	{
3420	Display pDisplay = (Display )pvCtx;
3421	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3422	}
3423
3424	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3425	{
3426	Display pDisplay = (Display )pvCtx;
3427	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3428	}
3429
3430	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3431	{
3432	Display pDisplay = (Display )pvCompletion;
3433	pDisplay->i_handleVRecCompletion();
3434	}
3435
3436	#endif
3437
3438
3439	#ifdef VBOX_WITH_HGSMI
3440	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3441	bool fRenderThreadMode)
3442	{
3443	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3444
3445	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3446	Display *pThis = pDrv->pDisplay;
3447
3448	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3449	{
3450	LogRel(("enabling different vbva mode"));
3451	#ifdef DEBUG_misha
3452	AssertMsgFailed(("enabling different vbva mode"));
3453	#endif
3454	return VERR_INVALID_STATE;
3455	}
3456
3457	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3458	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3459	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3460	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3461
3462	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3463
3464	return VINF_SUCCESS;
3465	}
3466
3467	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3468	{
3469	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3470
3471	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3472	Display *pThis = pDrv->pDisplay;
3473
3474	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3475
3476	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3477
3478	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3479	{
3480	/* Make sure that the primary screen is visible now.
3481	* The guest can't use VBVA anymore, so only only the VGA device output works.
3482	*/
3483	if (pFBInfo->fDisabled)
3484	{
3485	pFBInfo->fDisabled = false;
3486	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3487	GuestMonitorChangedEventType_Enabled,
3488	uScreenId,
3489	pFBInfo->xOrigin, pFBInfo->yOrigin,
3490	pFBInfo->w, pFBInfo->h);
3491	}
3492	}
3493
3494	pFBInfo->fVBVAEnabled = false;
3495	pFBInfo->fVBVAForceResize = false;
3496	pFBInfo->fRenderThreadMode = false;
3497
3498	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3499
3500	pFBInfo->pVBVAHostFlags = NULL;
3501
3502	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3503	{
3504	/* Force full screen update, because VGA device must take control, do resize, etc. */
3505	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3506	}
3507	}
3508
3509	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3510	{
3511	LogFlowFunc(("uScreenId %d\n", uScreenId));
3512
3513	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3514	Display *pThis = pDrv->pDisplay;
3515	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3516
3517	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3518	{
3519	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3520	pThis->mcMonitors);
3521	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3522	}
3523	}
3524
3525	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3526	const PVBVACMDHDR pCmd, size_t cbCmd)
3527	{
3528	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3529
3530	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3531	Display *pThis = pDrv->pDisplay;
3532	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3533
3534	if (pFBInfo->fDefaultFormat)
3535	{
3536	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3537	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3538	&& !pFBInfo->fDisabled)
3539	{
3540	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3541	}
3542	else if ( !pFBInfo->pSourceBitmap.isNull()
3543	&& !pFBInfo->fDisabled)
3544	{
3545	/* Render VRAM content to the framebuffer. */
3546	BYTE *pAddress = NULL;
3547	ULONG ulWidth = 0;
3548	ULONG ulHeight = 0;
3549	ULONG ulBitsPerPixel = 0;
3550	ULONG ulBytesPerLine = 0;
3551	ULONG ulPixelFormat = 0;
3552
3553	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3554	&ulWidth,
3555	&ulHeight,
3556	&ulBitsPerPixel,
3557	&ulBytesPerLine,
3558	&ulPixelFormat);
3559	if (SUCCEEDED(hrc))
3560	{
3561	uint32_t width = pCmd->w;
3562	uint32_t height = pCmd->h;
3563
3564	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3565	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3566	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3567	uint32_t u32SrcWidth = pFBInfo->w;
3568	uint32_t u32SrcHeight = pFBInfo->h;
3569	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3570	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3571
3572	uint8_t *pu8Dst = pAddress;
3573	int32_t xDst = xSrc;
3574	int32_t yDst = ySrc;
3575	uint32_t u32DstWidth = u32SrcWidth;
3576	uint32_t u32DstHeight = u32SrcHeight;
3577	uint32_t u32DstLineSize = u32DstWidth * 4;
3578	uint32_t u32DstBitsPerPixel = 32;
3579
3580	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3581	width, height,
3582	pu8Src,
3583	xSrc, ySrc,
3584	u32SrcWidth, u32SrcHeight,
3585	u32SrcLineSize, u32SrcBitsPerPixel,
3586	pu8Dst,
3587	xDst, yDst,
3588	u32DstWidth, u32DstHeight,
3589	u32DstLineSize, u32DstBitsPerPixel);
3590	}
3591	}
3592	}
3593
3594	VBVACMDHDR hdrSaved = *pCmd;
3595
3596	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3597
3598	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3599	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3600
3601	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3602	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3603
3604	*pHdrUnconst = hdrSaved;
3605	}
3606
3607	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3608	uint32_t cx, uint32_t cy)
3609	{
3610	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3611
3612	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3613	Display *pThis = pDrv->pDisplay;
3614	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3615
3616	/* @todo handleFramebufferUpdate (uScreenId,
3617	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3618	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3619	* cx, cy);
3620	*/
3621	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3622	}
3623
3624	#ifdef DEBUG_sunlover
3625	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3626	{
3627	LogRel(("displayVBVAResize: [%d] %s\n"
3628	" pView->u32ViewIndex %d\n"
3629	" pView->u32ViewOffset 0x%08X\n"
3630	" pView->u32ViewSize 0x%08X\n"
3631	" pView->u32MaxScreenSize 0x%08X\n"
3632	" pScreen->i32OriginX %d\n"
3633	" pScreen->i32OriginY %d\n"
3634	" pScreen->u32StartOffset 0x%08X\n"
3635	" pScreen->u32LineSize 0x%08X\n"
3636	" pScreen->u32Width %d\n"
3637	" pScreen->u32Height %d\n"
3638	" pScreen->u16BitsPerPixel %d\n"
3639	" pScreen->u16Flags 0x%04X\n"
3640	" pFBInfo->u32Offset 0x%08X\n"
3641	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3642	" pFBInfo->u32InformationSize 0x%08X\n"
3643	" pFBInfo->fDisabled %d\n"
3644	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3645	" pFBInfo->u16BitsPerPixel %d\n"
3646	" pFBInfo->pu8FramebufferVRAM %p\n"
3647	" pFBInfo->u32LineSize 0x%08X\n"
3648	" pFBInfo->flags 0x%04X\n"
3649	" pFBInfo->pHostEvents %p\n"
3650	" pFBInfo->fDefaultFormat %d\n"
3651	" pFBInfo->fVBVAEnabled %d\n"
3652	" pFBInfo->fVBVAForceResize %d\n"
3653	" pFBInfo->pVBVAHostFlags %p\n"
3654	"",
3655	pScreen->u32ViewIndex,
3656	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3657	pView->u32ViewIndex,
3658	pView->u32ViewOffset,
3659	pView->u32ViewSize,
3660	pView->u32MaxScreenSize,
3661	pScreen->i32OriginX,
3662	pScreen->i32OriginY,
3663	pScreen->u32StartOffset,
3664	pScreen->u32LineSize,
3665	pScreen->u32Width,
3666	pScreen->u32Height,
3667	pScreen->u16BitsPerPixel,
3668	pScreen->u16Flags,
3669	pFBInfo->u32Offset,
3670	pFBInfo->u32MaxFramebufferSize,
3671	pFBInfo->u32InformationSize,
3672	pFBInfo->fDisabled,
3673	pFBInfo->xOrigin,
3674	pFBInfo->yOrigin,
3675	pFBInfo->w,
3676	pFBInfo->h,
3677	pFBInfo->u16BitsPerPixel,
3678	pFBInfo->pu8FramebufferVRAM,
3679	pFBInfo->u32LineSize,
3680	pFBInfo->flags,
3681	pFBInfo->pHostEvents,
3682	pFBInfo->fDefaultFormat,
3683	pFBInfo->fVBVAEnabled,
3684	pFBInfo->fVBVAForceResize,
3685	pFBInfo->pVBVAHostFlags
3686	));
3687	}
3688	#endif /* DEBUG_sunlover */
3689
3690	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3691	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3692	{
3693	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3694
3695	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3696	Display *pThis = pDrv->pDisplay;
3697
3698	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3699
3700	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3701	{
3702	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3703
3704	pFBInfo->fDisabled = true;
3705	pFBInfo->flags = pScreen->u16Flags;
3706
3707	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3708	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3709	* the VM window will be black. */
3710	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3711	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3712	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3713	u32Width, u32Height, pScreen->u16Flags);
3714
3715	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3716	GuestMonitorChangedEventType_Disabled,
3717	pScreen->u32ViewIndex,
3718	0, 0, 0, 0);
3719	return VINF_SUCCESS;
3720	}
3721
3722	/* If display was disabled or there is no framebuffer, a resize will be required,
3723	* because the framebuffer was/will be changed.
3724	*/
3725	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3726
3727	if (pFBInfo->fVBVAForceResize)
3728	{
3729	/* VBVA was just enabled. Do the resize. */
3730	fResize = true;
3731	pFBInfo->fVBVAForceResize = false;
3732	}
3733
3734	/* Check if this is a real resize or a notification about the screen origin.
3735	* The guest uses this VBVAResize call for both.
3736	*/
3737	fResize = fResize
3738	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3739	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3740	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3741	\|\| pFBInfo->w != pScreen->u32Width
3742	\|\| pFBInfo->h != pScreen->u32Height;
3743
3744	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3745	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3746
3747	if (fNewOrigin \|\| fResize)
3748	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3749
3750	if (pFBInfo->fDisabled)
3751	{
3752	pFBInfo->fDisabled = false;
3753	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3754	GuestMonitorChangedEventType_Enabled,
3755	pScreen->u32ViewIndex,
3756	pScreen->i32OriginX, pScreen->i32OriginY,
3757	pScreen->u32Width, pScreen->u32Height);
3758	/* Continue to update pFBInfo. */
3759	}
3760
3761	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3762	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3763	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3764
3765	pFBInfo->xOrigin = pScreen->i32OriginX;
3766	pFBInfo->yOrigin = pScreen->i32OriginY;
3767
3768	pFBInfo->w = pScreen->u32Width;
3769	pFBInfo->h = pScreen->u32Height;
3770
3771	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3772	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3773	pFBInfo->u32LineSize = pScreen->u32LineSize;
3774
3775	pFBInfo->flags = pScreen->u16Flags;
3776
3777	if (fNewOrigin)
3778	{
3779	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3780	GuestMonitorChangedEventType_NewOrigin,
3781	pScreen->u32ViewIndex,
3782	pScreen->i32OriginX, pScreen->i32OriginY,
3783	0, 0);
3784	}
3785
3786	if (!fResize)
3787	{
3788	/* No parameters of the framebuffer have actually changed. */
3789	if (fNewOrigin)
3790	{
3791	/* VRDP server still need this notification. */
3792	LogRelFlowFunc(("Calling VRDP\n"));
3793	pThis->mParent->i_consoleVRDPServer()->SendResize();
3794	}
3795	return VINF_SUCCESS;
3796	}
3797
3798	/* Do a regular resize. */
3799	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3800	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3801	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3802	}
3803
3804	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3805	uint32_t xHot, uint32_t yHot,
3806	uint32_t cx, uint32_t cy,
3807	const void *pvShape)
3808	{
3809	LogFlowFunc(("\n"));
3810
3811	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3812	Display *pThis = pDrv->pDisplay;
3813
3814	uint32_t cbShape = 0;
3815	if (pvShape)
3816	{
3817	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3818	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3819	}
3820
3821	/* Tell the console about it */
3822	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3823	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3824
3825	return VINF_SUCCESS;
3826	}
3827
3828	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3829	{
3830	LogFlowFunc(("\n"));
3831
3832	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3833	Display *pThis = pDrv->pDisplay;
3834
3835	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3836	}
3837	#endif /* VBOX_WITH_HGSMI */
3838
3839	/**
3840	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
3841	*/
3842	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
3843	{
3844	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
3845	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3846	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
3847	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
3848	return NULL;
3849	}
3850
3851
3852	/**
3853	* Destruct a display driver instance.
3854	*
3855	* @returns VBox status.
3856	* @param pDrvIns The driver instance data.
3857	*/
3858	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
3859	{
3860	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
3861	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3862	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3863
3864	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3865
3866	pThis->IConnector.pu8Data = NULL;
3867	pThis->IConnector.cbScanline = 0;
3868	pThis->IConnector.cBits = 32;
3869	pThis->IConnector.cx = 0;
3870	pThis->IConnector.cy = 0;
3871
3872	if (pThis->pDisplay)
3873	{
3874	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
3875	#ifdef VBOX_WITH_VPX
3876	pThis->pDisplay->i_VideoCaptureStop();
3877	#endif
3878	#ifdef VBOX_WITH_CRHGSMI
3879	pThis->pDisplay->i_destructCrHgsmiData();
3880	#endif
3881	pThis->pDisplay->mpDrv = NULL;
3882	pThis->pDisplay->mpVMMDev = NULL;
3883	}
3884	}
3885
3886
3887	/**
3888	* Construct a display driver instance.
3889	*
3890	* @copydoc FNPDMDRVCONSTRUCT
3891	*/
3892	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
3893	{
3894	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
3895	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
3896	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
3897
3898	/*
3899	* Validate configuration.
3900	*/
3901	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
3902	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
3903	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
3904	("Configuration error: Not possible to attach anything to this driver!\n"),
3905	VERR_PDM_DRVINS_NO_ATTACH);
3906
3907	/*
3908	* Init Interfaces.
3909	*/
3910	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
3911
3912	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
3913	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
3914	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
3915	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
3916	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
3917	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
3918	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
3919	#ifdef VBOX_WITH_VIDEOHWACCEL
3920	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
3921	#endif
3922	#ifdef VBOX_WITH_CRHGSMI
3923	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
3924	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
3925	#endif
3926	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3927	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
3928	#endif
3929	#ifdef VBOX_WITH_HGSMI
3930	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
3931	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
3932	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
3933	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
3934	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
3935	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
3936	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
3937	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
3938	#endif
3939
3940	/*
3941	* Get the IDisplayPort interface of the above driver/device.
3942	*/
3943	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
3944	if (!pThis->pUpPort)
3945	{
3946	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
3947	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3948	}
3949	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
3950	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
3951	if (!pThis->pVBVACallbacks)
3952	{
3953	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
3954	return VERR_PDM_MISSING_INTERFACE_ABOVE;
3955	}
3956	#endif
3957	/*
3958	* Get the Display object pointer and update the mpDrv member.
3959	*/
3960	void *pv;
3961	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
3962	if (RT_FAILURE(rc))
3963	{
3964	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
3965	return rc;
3966	}
3967	Display pDisplay = (Display )pv; /** @todo Check this cast! */
3968	pThis->pDisplay = pDisplay;
3969	pThis->pDisplay->mpDrv = pThis;
3970
3971	/* Disable VRAM to a buffer copy initially. */
3972	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
3973	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
3974
3975	/*
3976	* Start periodic screen refreshes
3977	*/
3978	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
3979
3980	#ifdef VBOX_WITH_CRHGSMI
3981	pDisplay->i_setupCrHgsmiData();
3982	#endif
3983
3984	#ifdef VBOX_WITH_VPX
3985	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
3986	BOOL fEnabled = false;
3987	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
3988	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
3989	if (fEnabled)
3990	{
3991	rc = pDisplay->i_VideoCaptureStart();
3992	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
3993	}
3994	#endif
3995
3996	return rc;
3997	}
3998
3999
4000	/**
4001	* Display driver registration record.
4002	*/
4003	const PDMDRVREG Display::DrvReg =
4004	{
4005	/* u32Version */
4006	PDM_DRVREG_VERSION,
4007	/* szName */
4008	"MainDisplay",
4009	/* szRCMod */
4010	"",
4011	/* szR0Mod */
4012	"",
4013	/* pszDescription */
4014	"Main display driver (Main as in the API).",
4015	/* fFlags */
4016	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4017	/* fClass. */
4018	PDM_DRVREG_CLASS_DISPLAY,
4019	/* cMaxInstances */
4020	~0U,
4021	/* cbInstance */
4022	sizeof(DRVMAINDISPLAY),
4023	/* pfnConstruct */
4024	Display::i_drvConstruct,
4025	/* pfnDestruct */
4026	Display::i_drvDestruct,
4027	/* pfnRelocate */
4028	NULL,
4029	/* pfnIOCtl */
4030	NULL,
4031	/* pfnPowerOn */
4032	NULL,
4033	/* pfnReset */
4034	NULL,
4035	/* pfnSuspend */
4036	NULL,
4037	/* pfnResume */
4038	NULL,
4039	/* pfnAttach */
4040	NULL,
4041	/* pfnDetach */
4042	NULL,
4043	/* pfnPowerOff */
4044	NULL,
4045	/* pfnSoftReset */
4046	NULL,
4047	/* u32EndVersion */
4048	PDM_DRVREG_VERSION
4049	};
4050
4051	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 53748

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