VBoxDispDriver.cpp@ 42518

Last change on this file since 42518 was 42233, checked in by vboxsync, 12 years ago
fAnyX impl part2 (xpdm, not testet yet)
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File size: 36.0 KB

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1	/* $Id: VBoxDispDriver.cpp 42233 2012-07-19 16:25:49Z vboxsync $ */
2
3	/** @file
4	* VBox XPDM Display driver interface functions
5	*/
6
7	/*
8	* Copyright (C) 2011 Oracle Corporation
9	*
10	* This file is part of VirtualBox Open Source Edition (OSE), as
11	* available from http://www.virtualbox.org. This file is free software;
12	* you can redistribute it and/or modify it under the terms of the GNU
13	* General Public License (GPL) as published by the Free Software
14	* Foundation, in version 2 as it comes in the "COPYING" file of the
15	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17	*/
18
19	#include "VBoxDisp.h"
20	#include "VBoxDispMini.h"
21	#include "VBoxDispDDraw.h"
22	#include <iprt/initterm.h>
23
24	/* Engine version we're running on, set in DrvEnableDriver */
25	static ULONG g_EngineVersionDDI = DDI_DRIVER_VERSION_NT4;
26
27	/* Callback function supported by our driver, stored in index/address pairs (see winddi.h) */
28	/* NT4 version */
29	static DRVFN g_aDrvFnTableNT4[] =
30	{
31	/* Required functions */
32	{INDEX_DrvGetModes, (PFN) VBoxDispDrvGetModes },
33	{INDEX_DrvEnablePDEV, (PFN) VBoxDispDrvEnablePDEV },
34	{INDEX_DrvCompletePDEV, (PFN) VBoxDispDrvCompletePDEV },
35	{INDEX_DrvDisablePDEV, (PFN) VBoxDispDrvDisablePDEV },
36	{INDEX_DrvEnableSurface, (PFN) VBoxDispDrvEnableSurface },
37	{INDEX_DrvDisableSurface, (PFN) VBoxDispDrvDisableSurface },
38	{INDEX_DrvAssertMode, (PFN) VBoxDispDrvAssertMode },
39	/* Drawing commands */
40	{INDEX_DrvLineTo, (PFN) VBoxDispDrvLineTo },
41	{INDEX_DrvStrokePath, (PFN) VBoxDispDrvStrokePath },
42	{INDEX_DrvFillPath, (PFN) VBoxDispDrvFillPath },
43	{INDEX_DrvPaint, (PFN) VBoxDispDrvPaint },
44	{INDEX_DrvTextOut, (PFN) VBoxDispDrvTextOut },
45	{INDEX_DrvSaveScreenBits, (PFN) VBoxDispDrvSaveScreenBits },
46	/* BitBlt's*/
47	{INDEX_DrvBitBlt, (PFN) VBoxDispDrvBitBlt },
48	{INDEX_DrvStretchBlt, (PFN) VBoxDispDrvStretchBlt, },
49	{INDEX_DrvCopyBits, (PFN) VBoxDispDrvCopyBits },
50	/* Brush related */
51	{INDEX_DrvRealizeBrush, (PFN) VBoxDispDrvRealizeBrush },
52	{INDEX_DrvDitherColor, (PFN) VBoxDispDrvDitherColor },
53	/* Pointer related */
54	{INDEX_DrvSetPointerShape, (PFN) VBoxDispDrvSetPointerShape },
55	{INDEX_DrvMovePointer, (PFN) VBoxDispDrvMovePointer },
56	/* Misc */
57	{INDEX_DrvDisableDriver, (PFN) VBoxDispDrvDisableDriver },
58	{INDEX_DrvSetPalette, (PFN) VBoxDispDrvSetPalette },
59	{INDEX_DrvEscape, (PFN) VBoxDispDrvEscape },
60	#ifdef VBOX_WITH_DDRAW
61	{INDEX_DrvGetDirectDrawInfo, (PFN) VBoxDispDrvGetDirectDrawInfo},
62	{INDEX_DrvEnableDirectDraw, (PFN) VBoxDispDrvEnableDirectDraw },
63	{INDEX_DrvDisableDirectDraw, (PFN) VBoxDispDrvDisableDirectDraw},
64	#endif
65	/* g_aDrvFnTableNT4, NT4 specific */
66	{INDEX_DrvOffset, (PFN) VBoxDispDrvOffset } /Obsolete/
67	};
68
69	/* WIN2K+ version */
70	static DRVFN g_aDrvFnTableNT5[] =
71	{
72	/* Required functions */
73	{INDEX_DrvGetModes, (PFN) VBoxDispDrvGetModes },
74	{INDEX_DrvEnablePDEV, (PFN) VBoxDispDrvEnablePDEV },
75	{INDEX_DrvCompletePDEV, (PFN) VBoxDispDrvCompletePDEV },
76	{INDEX_DrvDisablePDEV, (PFN) VBoxDispDrvDisablePDEV },
77	{INDEX_DrvEnableSurface, (PFN) VBoxDispDrvEnableSurface },
78	{INDEX_DrvDisableSurface, (PFN) VBoxDispDrvDisableSurface },
79	{INDEX_DrvAssertMode, (PFN) VBoxDispDrvAssertMode },
80	/* Drawing commands */
81	{INDEX_DrvLineTo, (PFN) VBoxDispDrvLineTo },
82	{INDEX_DrvStrokePath, (PFN) VBoxDispDrvStrokePath },
83	{INDEX_DrvFillPath, (PFN) VBoxDispDrvFillPath },
84	{INDEX_DrvPaint, (PFN) VBoxDispDrvPaint },
85	{INDEX_DrvTextOut, (PFN) VBoxDispDrvTextOut },
86	{INDEX_DrvSaveScreenBits, (PFN) VBoxDispDrvSaveScreenBits },
87	/* BitBlt's*/
88	{INDEX_DrvBitBlt, (PFN) VBoxDispDrvBitBlt },
89	{INDEX_DrvStretchBlt, (PFN) VBoxDispDrvStretchBlt, },
90	{INDEX_DrvCopyBits, (PFN) VBoxDispDrvCopyBits },
91	/* Brush related */
92	{INDEX_DrvRealizeBrush, (PFN) VBoxDispDrvRealizeBrush },
93	{INDEX_DrvDitherColor, (PFN) VBoxDispDrvDitherColor },
94	/* Pointer related */
95	{INDEX_DrvSetPointerShape, (PFN) VBoxDispDrvSetPointerShape },
96	{INDEX_DrvMovePointer, (PFN) VBoxDispDrvMovePointer },
97	/* Misc */
98	{INDEX_DrvDisableDriver, (PFN) VBoxDispDrvDisableDriver },
99	{INDEX_DrvSetPalette, (PFN) VBoxDispDrvSetPalette },
100	{INDEX_DrvEscape, (PFN) VBoxDispDrvEscape },
101	#ifdef VBOX_WITH_DDRAW
102	{INDEX_DrvGetDirectDrawInfo, (PFN) VBoxDispDrvGetDirectDrawInfo},
103	{INDEX_DrvEnableDirectDraw, (PFN) VBoxDispDrvEnableDirectDraw },
104	{INDEX_DrvDisableDirectDraw, (PFN) VBoxDispDrvDisableDirectDraw},
105	#endif
106	/* g_aDrvFnTableNT5, NT5 specific */
107	{INDEX_DrvNotify, (PFN) VBoxDispDrvNotify },
108	#ifdef VBOX_WITH_DDRAW
109	{INDEX_DrvDeriveSurface, (PFN) VBoxDispDrvDeriveSurface }
110	#endif
111	};
112
113	#ifdef VBOX_WITH_CROGL
114	typedef struct
115	{
116	DWORD dwVersion;
117	DWORD dwDriverVersion;
118	WCHAR szDriverName[256];
119	} OPENGL_INFO, *POPENGL_INFO;
120	#endif
121
122	RT_C_DECLS_BEGIN
123	ULONG __cdecl DbgPrint(PCH pszFormat, ...)
124	{
125	va_list args;
126	va_start(args, pszFormat);
127	RTLogBackdoorPrintfV(pszFormat, args);
128	va_end(args);
129
130	return 0;
131	}
132	RT_C_DECLS_END
133
134	VOID _wcsncpy(WCHAR pwcd, WCHAR pwcs, ULONG dstsize)
135	{
136	ULONG cnt=0;
137
138	while (pwcs!=L"")
139	{
140	if (cnt>=dstsize)
141	{
142	break;
143	}
144
145	pwcd = pwcs;
146
147	pwcs++;
148	pwcd++;
149	cnt ++;
150	}
151
152	if (cnt<dstsize)
153	{
154	memset(pwcd, 0, (dstsize-cnt) * sizeof(WCHAR));
155	}
156	}
157
158	#define VBOXDISPSETCIEC(_ciec, _x, _y, _lum) \
159	do { \
160	_ciec.x = _x; \
161	_ciec.y = _y; \
162	_ciec.Y = _lum; \
163	} while (0)
164
165
166	#define VBOXDISPMAKELOGFONTW(_font, _w, _h, _weight, _clip, _quality, _pitch, _name) \
167	do { \
168	_font.lfHeight = _w; \
169	_font.lfWidth = _h; \
170	_font.lfEscapement = 0; \
171	_font.lfOrientation = 0; \
172	_font.lfWeight = _weight; \
173	_font.lfItalic = 0; \
174	_font.lfUnderline = 0; \
175	_font.lfStrikeOut = 0; \
176	_font.lfCharSet = ANSI_CHARSET; \
177	_font.lfOutPrecision = OUT_DEFAULT_PRECIS; \
178	_font.lfClipPrecision = _clip; \
179	_font.lfQuality = _quality; \
180	_font.lfPitchAndFamily = (_pitch) \| FF_DONTCARE; \
181	memset(_font.lfFaceName, 0, sizeof(_font.lfFaceName)); \
182	memcpy(_font.lfFaceName, _name, sizeof(_name)); \
183	} while (0)
184
185	static int VBoxDispInitDevice(PVBOXDISPDEV pDev, DEVMODEW pdm, GDIINFO pGdiInfo, DEVINFO *pDevInfo)
186	{
187	VIDEO_MODE_INFORMATION *pModesTable, selectedMode;
188	ULONG cModes, i=0;
189	int rc;
190
191	LOGF_ENTER();
192
193	/* Get a list of supported modes by both miniport and display driver */
194	rc = VBoxDispMPGetVideoModes(pDev->hDriver, &pModesTable, &cModes);
195	VBOX_WARNRC_RETRC(rc);
196
197	/* Check if requested mode is available in the list */
198	if ((g_EngineVersionDDI < DDI_DRIVER_VERSION_NT5)
199	&& (pdm->dmBitsPerPel==0)
200	&& (pdm->dmPelsWidth==0)
201	&& (pdm->dmPelsHeight==0)
202	&& (pdm->dmDisplayFrequency==0))
203	{
204	/* Special case for NT4, just return default(first) mode */
205	memcpy(&selectedMode, &pModesTable[0], sizeof(VIDEO_MODE_INFORMATION));
206	}
207	else
208	{
209	for (; i<cModes; ++i)
210	{
211	if ((pdm->dmBitsPerPel == (pModesTable[i].BitsPerPlane * pModesTable[i].NumberOfPlanes))
212	&& (pdm->dmPelsWidth == pModesTable[i].VisScreenWidth)
213	&& (pdm->dmPelsHeight == pModesTable[i].VisScreenHeight)
214	&& (pdm->dmDisplayFrequency == pModesTable[i].Frequency))
215	{
216	memcpy(&selectedMode, &pModesTable[i], sizeof(VIDEO_MODE_INFORMATION));
217	break;
218	}
219	}
220	}
221	EngFreeMem(pModesTable);
222
223	if (i>=cModes)
224	{
225	WARN(("can't support requested mode %dx%d@%dbpp(%dHz)!",
226	pdm->dmPelsWidth, pdm->dmPelsHeight, pdm->dmBitsPerPel, pdm->dmDisplayFrequency));
227	return VERR_NOT_SUPPORTED;
228	}
229
230	LOG(("match for requested mode %dx%d@%dbpp(%dHz)",
231	selectedMode.VisScreenWidth, selectedMode.VisScreenHeight, selectedMode.BitsPerPlane, selectedMode.Frequency));
232
233	/* Update private device info with mode information */
234	pDev->mode.ulIndex = selectedMode.ModeIndex;
235	pDev->mode.ulWidth = selectedMode.VisScreenWidth;
236	pDev->mode.ulHeight = selectedMode.VisScreenHeight;
237	pDev->mode.ulBitsPerPel = selectedMode.BitsPerPlane * selectedMode.NumberOfPlanes;
238	pDev->mode.lScanlineStride = selectedMode.ScreenStride;
239	pDev->mode.flMaskR = selectedMode.RedMask;
240	pDev->mode.flMaskG = selectedMode.GreenMask;
241	pDev->mode.flMaskB = selectedMode.BlueMask;
242	pDev->mode.ulPaletteShift = (pDev->mode.ulBitsPerPel==8) ? (8-selectedMode.NumberRedBits) : 0;
243
244	/* Fill GDIINFO structure */
245	memset(pGdiInfo, 0, sizeof(GDIINFO));
246
247	pGdiInfo->ulVersion = (g_EngineVersionDDI<DDI_DRIVER_VERSION_NT5) ? GDI_DRIVER_VERSION:0x5000;
248	pGdiInfo->ulVersion \|= VBOXDISPDRIVERVERSION;
249
250	pGdiInfo->ulTechnology = DT_RASDISPLAY;
251
252	pGdiInfo->ulHorzSize = selectedMode.XMillimeter;
253	pGdiInfo->ulVertSize = selectedMode.YMillimeter;
254
255	pGdiInfo->ulHorzRes = pDev->mode.ulWidth;
256	pGdiInfo->ulVertRes = pDev->mode.ulHeight;
257
258	pGdiInfo->cBitsPixel = pDev->mode.ulBitsPerPel;
259	pGdiInfo->cPlanes = selectedMode.NumberOfPlanes;
260
261	pGdiInfo->ulNumColors = (pDev->mode.ulBitsPerPel==8) ? 20 : ((ULONG)(-1));
262
263	pGdiInfo->ulLogPixelsX = pdm->dmLogPixels;
264	pGdiInfo->ulLogPixelsY = pdm->dmLogPixels;
265	if (pdm->dmLogPixels!=96)
266	{
267	WARN(("requested logical pixel res %d isn't 96", pdm->dmLogPixels));
268	}
269
270	pGdiInfo->flTextCaps = TC_RA_ABLE;
271
272	pGdiInfo->ulDACRed = selectedMode.NumberRedBits;
273	pGdiInfo->ulDACGreen = selectedMode.NumberGreenBits;
274	pGdiInfo->ulDACBlue = selectedMode.NumberBlueBits;
275
276	pGdiInfo->ulAspectX = 0x24;
277	pGdiInfo->ulAspectY = 0x24;
278	/* note: ulAspectXY should be square root of sum of squares of x and y aspects */
279	pGdiInfo->ulAspectXY = 0x33;
280
281	/* search for "styled cosmetic lines" on msdn for more info */
282	pGdiInfo->xStyleStep = 1;
283	pGdiInfo->yStyleStep = 1;
284	pGdiInfo->denStyleStep = 3;
285
286	pGdiInfo->ulNumPalReg = (pDev->mode.ulBitsPerPel==8) ? (1<<pDev->mode.ulBitsPerPel) : 0;
287
288	/* @todo: might want to implement IOCTL_VIDEO_QUERY_COLOR_CAPABILITIES in miniport driver
289	* and query host for this info there
290	*/
291	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Red, 6700, 3300, 0);
292	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Green, 2100, 7100, 0);
293	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Blue, 1400, 800, 0);
294	VBOXDISPSETCIEC(pGdiInfo->ciDevice.AlignmentWhite, 3127, 3290, 0);
295	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Cyan, 0, 0, 0);
296	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Magenta, 0, 0, 0);
297	VBOXDISPSETCIEC(pGdiInfo->ciDevice.Yellow, 0, 0, 0);
298	pGdiInfo->ciDevice.RedGamma = 20000;
299	pGdiInfo->ciDevice.GreenGamma = 20000;
300	pGdiInfo->ciDevice.BlueGamma = 20000;
301
302	pGdiInfo->ulPrimaryOrder = PRIMARY_ORDER_CBA;
303
304	pGdiInfo->ulHTPatternSize = HT_PATSIZE_4x4_M;
305	switch (pDev->mode.ulBitsPerPel)
306	{
307	case 8:
308	{
309	pGdiInfo->ulHTOutputFormat = HT_FORMAT_8BPP;
310	break;
311	}
312	case 16:
313	{
314	pGdiInfo->ulHTOutputFormat = HT_FORMAT_16BPP;
315	break;
316	}
317	case 24:
318	{
319	pGdiInfo->ulHTOutputFormat = HT_FORMAT_24BPP;
320	break;
321	}
322	case 32:
323	{
324	pGdiInfo->ulHTOutputFormat = HT_FORMAT_32BPP;
325	break;
326	}
327	}
328	pGdiInfo->flHTFlags = HT_FLAG_ADDITIVE_PRIMS;
329
330	pGdiInfo->ulVRefresh = selectedMode.Frequency;
331
332	/* 0 means BitBlt's are accelerated by driver */
333	pGdiInfo->ulBltAlignment = 0;
334
335	pGdiInfo->ulPhysicalPixelCharacteristics = PPC_UNDEFINED;
336	pGdiInfo->ulPhysicalPixelGamma = PPG_DEFAULT;
337
338	/* Fill DEVINFO structure */
339	memset(pDevInfo, 0, sizeof(DEVINFO));
340
341	pDevInfo->flGraphicsCaps = GCAPS_OPAQUERECT;
342	#ifdef VBOX_WITH_DDRAW
343	pDevInfo->flGraphicsCaps \|= GCAPS_DIRECTDRAW;
344	#endif
345	VBOXDISPMAKELOGFONTW(pDevInfo->lfDefaultFont,
346	16, 7, FW_BOLD, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH, L"System");
347
348	VBOXDISPMAKELOGFONTW(pDevInfo->lfAnsiVarFont,
349	12, 9, FW_NORMAL, CLIP_STROKE_PRECIS, PROOF_QUALITY, VARIABLE_PITCH, L"MS Sans Serif");
350
351	VBOXDISPMAKELOGFONTW(pDevInfo->lfAnsiFixFont,
352	12, 9, FW_NORMAL, CLIP_STROKE_PRECIS, PROOF_QUALITY, FIXED_PITCH, L"Courier");
353	pDevInfo->cFonts = 0;
354	pDevInfo->cxDither = 8;
355	pDevInfo->cyDither = 8;
356	pDevInfo->hpalDefault = 0;
357	pDevInfo->flGraphicsCaps2 = 0;
358
359	switch (pDev->mode.ulBitsPerPel)
360	{
361	case 8:
362	{
363	pDevInfo->flGraphicsCaps \|= GCAPS_PALMANAGED\|GCAPS_COLOR_DITHER;
364	pDevInfo->iDitherFormat = BMF_8BPP;
365	break;
366	}
367	case 16:
368	{
369	pDevInfo->iDitherFormat = BMF_16BPP;
370	break;
371	}
372	case 24:
373	{
374	pDevInfo->iDitherFormat = BMF_24BPP;
375	break;
376	}
377	case 32:
378	{
379	pDevInfo->iDitherFormat = BMF_32BPP;
380	break;
381	}
382	}
383
384	LOGF_LEAVE();
385	return rc;
386	}
387
388	/* Display Driver entry point,
389	* Returns DDI version number and callbacks supported by driver.
390	*/
391	BOOL DrvEnableDriver(ULONG iEngineVersion, ULONG cj, PDRVENABLEDATA pded)
392	{
393	/*@todo: can't link with hal.lib
394	int irc = RTR0Init(0);
395	if (RT_FAILURE(irc))
396	{
397	LOGREL(("failed to init IPRT (rc=%#x)", irc));
398	return FALSE;
399	}
400	*/
401
402	LOGF(("iEngineVersion=%#08X, cj=%d", iEngineVersion, cj));
403
404	g_EngineVersionDDI = iEngineVersion;
405
406	/* Driver can't work if we can't fill atleast first 3 fields in passed PDRVENABLEDATA */
407	if (cj < (2sizeof(ULONG)+sizeof(DRVFN)))
408	{
409	WARN(("cj<%d, terminating\n", sizeof(DRVENABLEDATA)));
410	return FALSE;
411	}
412
413	/* Report driver DDI version and appropriate callbacks table based on engine DDI */
414	if (iEngineVersion>=DDI_DRIVER_VERSION_NT5)
415	{
416	/* WIN2K and above */
417	pded->iDriverVersion = DDI_DRIVER_VERSION_NT5;
418	pded->pdrvfn = g_aDrvFnTableNT5;
419	pded->c = RT_ELEMENTS(g_aDrvFnTableNT5);
420	}
421	else
422	{
423	/* NT4_SP3 and below*/
424	pded->iDriverVersion = DDI_DRIVER_VERSION_NT4;
425	pded->pdrvfn = g_aDrvFnTableNT4;
426	pded->c = RT_ELEMENTS(g_aDrvFnTableNT4);
427	}
428
429	LOGF_LEAVE();
430	return TRUE;
431	}
432
433	/* Free all resources allocated in DrvEnableDriver */
434	VOID APIENTRY VBoxDispDrvDisableDriver()
435	{
436	LOGF_ENTER();
437
438	/* Intentionally left blank */
439
440	LOGF_LEAVE();
441	return;
442	}
443
444	/* Returns video modes supported by our device/driver
445	* Note: If we fail here we'd be asked to enter 800x600@4bpp mode later in VBoxDispDrvEnablePDEV.
446	*/
447	ULONG APIENTRY VBoxDispDrvGetModes(HANDLE hDriver, ULONG cjSize, DEVMODEW *pdm)
448	{
449	int rc;
450	VIDEO_MODE_INFORMATION *pModesTable;
451	ULONG cModes;
452	LOGF_ENTER();
453
454	rc = VBoxDispMPGetVideoModes(hDriver, &pModesTable, &cModes);
455	VBOX_WARNRC_RETV(rc, 0);
456
457	if (!pdm) /* return size of buffer required to store all supported modes */
458	{
459	EngFreeMem(pModesTable);
460	LOGF_LEAVE();
461	return cModes * sizeof(DEVMODEW);
462	}
463
464	ULONG mode, cMaxNodes=cjSize/sizeof(DEVMODEW);
465
466	for (mode=0; mode<cModes && mode<cMaxNodes; ++mode, ++pdm)
467	{
468	memset(pdm, 0, sizeof(DEVMODEW));
469	memcpy(pdm->dmDeviceName, VBOXDISP_DEVICE_NAME, sizeof(VBOXDISP_DEVICE_NAME));
470
471	pdm->dmSpecVersion = DM_SPECVERSION;
472	pdm->dmDriverVersion = DM_SPECVERSION;
473	pdm->dmSize = sizeof(DEVMODEW);
474	pdm->dmDriverExtra = 0;
475
476	pdm->dmBitsPerPel = pModesTable[mode].NumberOfPlanes*pModesTable[mode].BitsPerPlane;
477	pdm->dmPelsWidth = pModesTable[mode].VisScreenWidth;
478	pdm->dmPelsHeight = pModesTable[mode].VisScreenHeight;
479	pdm->dmDisplayFrequency = pModesTable[mode].Frequency;
480	pdm->dmDisplayFlags = 0;
481	pdm->dmFields = DM_BITSPERPEL\|DM_PELSWIDTH\|DM_PELSHEIGHT\|DM_DISPLAYFREQUENCY\|DM_DISPLAYFLAGS;
482	}
483	EngFreeMem(pModesTable);
484
485	LOG(("%d mode(s) reported", mode));
486
487	LOGF_LEAVE();
488	return mode * sizeof(DEVMODEW);
489	}
490
491	/* First function which is called after entry point, provides info about device to GDI.
492	* Returns pointer to our driver private info structure which would be passed by GDI to our other callbacks.
493	*/
494	DHPDEV APIENTRY
495	VBoxDispDrvEnablePDEV(DEVMODEW pdm, LPWSTR pwszLogAddress, ULONG cPat, HSURF phsurfPatterns,
496	ULONG cjCaps, ULONG *pdevcaps,
497	ULONG cjDevInfo, DEVINFO *pdi,
498	HDEV hdev, PWSTR pwszDeviceName, HANDLE hDriver)
499	{
500	PVBOXDISPDEV pDev = NULL;
501	GDIINFO gdiInfo;
502	DEVINFO devInfo;
503	int rc;
504
505	/* Next 3 are only used for printer drivers */
506	NOREF(pwszLogAddress);
507	NOREF(cPat);
508	NOREF(phsurfPatterns);
509	NOREF(pwszDeviceName);
510
511	LOGF_ENTER();
512
513	pDev = (PVBOXDISPDEV) EngAllocMem(FL_ZERO_MEMORY, sizeof(VBOXDISPDEV), MEM_ALLOC_TAG);
514	if (!pDev)
515	{
516	WARN(("EngAllocMem failed!\n"));
517	return NULL;
518	}
519	pDev->hDriver = hDriver;
520
521	/* Initialize device structure and query miniport to fill device and gdi infos */
522	rc = VBoxDispInitDevice(pDev, pdm, &gdiInfo, &devInfo);
523	if (RT_FAILURE(rc))
524	{
525	VBOX_WARNRC(rc);
526	EngFreeMem(pDev);
527	return NULL;
528	}
529
530	/* Initialize mouse pointer caps */
531	rc = VBoxDispInitPointerCaps(pDev, &devInfo);
532	if (RT_FAILURE(rc))
533	{
534	VBOX_WARNRC(rc);
535	}
536
537	/* Initialize palette */
538	rc = VBoxDispInitPalette(pDev, &devInfo);
539	if (RT_FAILURE(rc))
540	{
541	VBOX_WARNRC(rc);
542	EngFreeMem(pDev);
543	return NULL;
544	}
545
546	if(g_EngineVersionDDI >= DDI_DRIVER_VERSION_NT5)
547	{
548	devInfo.flGraphicsCaps2 \|= GCAPS2_RESERVED1;
549	}
550
551	/* Copy gathered info to supplied buffers */
552	memcpy(pdevcaps, &gdiInfo, min(sizeof(GDIINFO), cjCaps));
553	memcpy(pdi, &devInfo, min(sizeof(DEVINFO), cjDevInfo));
554
555	LOGF_LEAVE();
556	return (DHPDEV)pDev;
557	}
558
559	/* Called to provide us GDI handle for our device, which we should use later for GDI calls */
560	VOID APIENTRY VBoxDispDrvCompletePDEV(DHPDEV dhpdev, HDEV hdev)
561	{
562	LOGF_ENTER();
563
564	((PVBOXDISPDEV)dhpdev)->hDevGDI = hdev;
565
566	LOGF_LEAVE();
567	}
568
569	/* Called to free resources allocated for device in VBoxDispDrvEnablePDEV */
570	VOID APIENTRY VBoxDispDrvDisablePDEV(DHPDEV dhpdev)
571	{
572	LOGF_ENTER();
573
574	VBoxDispDestroyPalette((PVBOXDISPDEV) dhpdev);
575
576	EngFreeMem(dhpdev);
577
578	LOGF_LEAVE();
579	}
580
581	/* Called to create and associate surface with device */
582	HSURF APIENTRY VBoxDispDrvEnableSurface(DHPDEV dhpdev)
583	{
584	int rc;
585	PVBOXDISPDEV pDev = (PVBOXDISPDEV)dhpdev;
586
587	LOGF_ENTER();
588
589	/* Switch device to mode requested in VBoxDispDrvEnablePDEV */
590	rc = VBoxDispMPSetCurrentMode(pDev->hDriver, pDev->mode.ulIndex);
591	VBOX_WARNRC_RETV(rc, NULL);
592
593	/* Map fb and vram */
594	rc = VBoxDispMPMapMemory(pDev, &pDev->memInfo);
595	VBOX_WARNRC_RETV(rc, NULL);
596
597	/* Clear mapped memory, to avoid garbage while video mode is switching */
598	/* @todo: VIDEO_MODE_NO_ZERO_MEMORY does nothing in miniport's IOCTL_VIDEO_SET_CURRENT_MODE*/
599	memset(pDev->memInfo.FrameBufferBase, 0, pDev->mode.ulHeight * abs(pDev->mode.lScanlineStride));
600
601	/* Allocate memory for pointer attrs */
602	rc = VBoxDispInitPointerAttrs(pDev);
603	VBOX_WARNRC_RETV(rc, NULL);
604
605	/* Init VBVA */
606	rc = VBoxDispVBVAInit(pDev);
607	VBOX_WARNRC_RETV(rc, NULL);
608
609	/* Enable VBVA */
610	if (pDev->hgsmi.bSupported)
611	{
612	if (pDev->mode.ulBitsPerPel==16 \|\| pDev->mode.ulBitsPerPel==24 \|\| pDev->mode.ulBitsPerPel==32)
613	{
614	VBVABUFFER pVBVA = (VBVABUFFER )((uint8_t *)pDev->memInfo.VideoRamBase+pDev->layout.offVBVABuffer);
615	pDev->hgsmi.bSupported = VBoxVBVAEnable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, pVBVA, -1);
616	LogRel(("VBoxDisp[%d]: VBVA %senabled\n", pDev->iDevice, pDev->hgsmi.bSupported? "":"not "));
617	}
618	}
619
620	/* Inform host */
621	if (pDev->hgsmi.bSupported)
622	{
623	VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
624	0, abs(pDev->mode.lScanlineStride), pDev->mode.ulWidth, pDev->mode.ulHeight,
625	(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
626	}
627
628	#ifdef VBOX_WITH_VIDEOHWACCEL
629	VBoxDispVHWAEnable(pDev);
630	#endif
631
632	/* Set device palette if needed */
633	if (pDev->mode.ulBitsPerPel == 8)
634	{
635	rc = VBoxDispSetPalette8BPP(pDev);
636	VBOX_WARNRC_RETV(rc, NULL);
637	}
638
639	pDev->orgDisp.x = 0;
640	pDev->orgDisp.y = 0;
641
642	/* Create GDI managed bitmap, which resides in our framebuffer memory */
643	ULONG iFormat;
644	SIZEL size;
645
646	switch (pDev->mode.ulBitsPerPel)
647	{
648	case 8:
649	{
650	iFormat = BMF_8BPP;
651	break;
652	}
653	case 16:
654	{
655	iFormat = BMF_16BPP;
656	break;
657	}
658	case 24:
659	{
660	iFormat = BMF_24BPP;
661	break;
662	}
663	case 32:
664	{
665	iFormat = BMF_32BPP;
666	break;
667	}
668	}
669
670	size.cx = pDev->mode.ulWidth;
671	size.cy = pDev->mode.ulHeight;
672
673	pDev->surface.hBitmap = EngCreateBitmap(size, pDev->mode.lScanlineStride, iFormat,
674	pDev->mode.lScanlineStride>0 ? BMF_TOPDOWN:0,
675	pDev->memInfo.FrameBufferBase);
676	if (!pDev->surface.hBitmap)
677	{
678	WARN(("EngCreateBitmap failed!"));
679	return NULL;
680	}
681	pDev->surface.psoBitmap = EngLockSurface((HSURF)pDev->surface.hBitmap);
682
683	/* Create device-managed surface */
684	pDev->surface.hSurface = EngCreateDeviceSurface((DHSURF)pDev, size, iFormat);
685	if (!pDev->surface.hSurface)
686	{
687	WARN(("EngCreateDeviceSurface failed!"));
688	VBoxDispDrvDisableSurface(dhpdev);
689	return NULL;
690	}
691
692	FLONG flHooks = HOOK_BITBLT\|HOOK_TEXTOUT\|HOOK_FILLPATH\|HOOK_COPYBITS\|HOOK_STROKEPATH\|HOOK_LINETO\|
693	HOOK_PAINT\|HOOK_STRETCHBLT;
694
695	/* Associate created surface with our device */
696	if (!EngAssociateSurface(pDev->surface.hSurface, pDev->hDevGDI, flHooks))
697	{
698	WARN(("EngAssociateSurface failed!"));
699	VBoxDispDrvDisableSurface(dhpdev);
700	return NULL;
701	}
702
703	pDev->surface.ulFormat = iFormat;
704	pDev->flDrawingHooks = flHooks;
705
706	LOG(("Created surface %p for physical device %p", pDev->surface.hSurface, pDev));
707
708	LOGF_LEAVE();
709	return pDev->surface.hSurface;
710	}
711
712	VOID APIENTRY VBoxDispDrvDisableSurface(DHPDEV dhpdev)
713	{
714	PVBOXDISPDEV pDev = (PVBOXDISPDEV)dhpdev;
715	LOGF_ENTER();
716
717	if (pDev->surface.hSurface)
718	{
719	EngDeleteSurface(pDev->surface.hSurface);
720	pDev->surface.hSurface = NULL;
721	}
722
723	if (pDev->surface.psoBitmap)
724	{
725	Assert(pDev->surface.hBitmap);
726	EngUnlockSurface(pDev->surface.psoBitmap);
727	pDev->surface.psoBitmap = NULL;
728	}
729
730	if (pDev->surface.hBitmap)
731	{
732	EngDeleteSurface((HSURF) pDev->surface.hBitmap);
733	pDev->surface.hBitmap = NULL;
734	}
735
736	int rc;
737	rc = VBoxDispMPUnmapMemory(pDev);
738	VBOX_WARNRC(rc);
739
740	LOGF_LEAVE();
741	}
742
743	BOOL APIENTRY
744	VBoxDispDrvRealizeBrush(BRUSHOBJ pbo, SURFOBJ psoTarget, SURFOBJ psoPattern, SURFOBJ psoMask,
745	XLATEOBJ *pxlo, ULONG iHatch)
746	{
747	BOOL bRc = FALSE;
748	LOGF_ENTER();
749
750	if (VBoxDispIsScreenSurface(psoTarget))
751	{
752	PVBOXDISPDEV pDev = (PVBOXDISPDEV)psoTarget->dhpdev;
753
754	if (pDev->vbvaCtx.pVBVA && (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBVA_F_MODE_ENABLED))
755	{
756	if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET)
757	{
758	vrdpReset(pDev);
759	pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents &= ~VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
760	}
761
762	if (pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents & VBVA_F_MODE_VRDP)
763	{
764	bRc = vrdpDrvRealizeBrush(pbo, psoTarget, psoPattern, psoMask, pxlo, iHatch);
765	}
766	}
767	}
768
769	LOGF_LEAVE();
770	return bRc;
771	}
772
773	ULONG APIENTRY VBoxDispDrvDitherColor(DHPDEV dhpdev, ULONG iMode, ULONG rgb, ULONG *pul)
774	{
775	ULONG rc;
776	LOGF_ENTER();
777
778	/* There is no EngDitherColor on NT4, so take the easy path and tell the graphics
779	* engine to create a halftone approximation.
780	*/
781	rc = DCR_HALFTONE;
782
783	LOGF_LEAVE();
784	return rc;
785	}
786
787	/* Called to reset device to default mode or to mode specified with dhpdev */
788	BOOL APIENTRY VBoxDispDrvAssertMode(DHPDEV dhpdev, BOOL bEnable)
789	{
790	PVBOXDISPDEV pDev = (PVBOXDISPDEV) dhpdev;
791	int rc;
792	LOGF_ENTER();
793
794	if (!bEnable)
795	{
796	LOGF(("!bEnable"));
797	#ifdef VBOX_WITH_VIDEOHWACCEL
798	/* tells we can not process host commands any more and ensures that
799	* we've completed processing of the host VHWA commands
800	*/
801	VBoxDispVHWADisable(pDev);
802	#endif
803
804	/* disable VBVA */
805	if (pDev->hgsmi.bSupported)
806	{
807	VBoxVBVADisable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, -1);
808	}
809
810	/* reset the device to default mode */
811	rc = VBoxDispMPResetDevice(pDev->hDriver);
812	VBOX_WARNRC_RETV(rc, FALSE);
813	}
814	else
815	{
816	LOGF(("bEnable"));
817
818	/* switch device to previous pDev mode */
819	rc = VBoxDispMPSetCurrentMode(pDev->hDriver, pDev->mode.ulIndex);
820	VBOX_WARNRC_RETV(rc, NULL);
821
822	/* enable VBVA */
823	if (pDev->hgsmi.bSupported)
824	{
825	if (pDev->mode.ulBitsPerPel==16 \|\| pDev->mode.ulBitsPerPel==24 \|\| pDev->mode.ulBitsPerPel==32)
826	{
827	VBVABUFFER pVBVA = (VBVABUFFER )((uint8_t *)pDev->memInfo.VideoRamBase+pDev->layout.offVBVABuffer);
828	pDev->hgsmi.bSupported = VBoxVBVAEnable(&pDev->vbvaCtx, &pDev->hgsmi.ctx, pVBVA, -1);
829	LogRel(("VBoxDisp[%d]: VBVA %senabled\n", pDev->iDevice, pDev->hgsmi.bSupported? "":"not "));
830	}
831	}
832
833	/* inform host */
834	if (pDev->hgsmi.bSupported)
835	{
836	VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
837	0, abs(pDev->mode.lScanlineStride), pDev->mode.ulWidth, pDev->mode.ulHeight,
838	(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
839	}
840
841	#ifdef VBOX_WITH_VIDEOHWACCEL
842	/* tells we can process host commands */
843	VBoxDispVHWAEnable(pDev);
844	#endif
845
846	/* Associate back GDI bitmap residing in our framebuffer memory with GDI's handle to our device */
847	if (!EngAssociateSurface((HSURF)pDev->surface.hBitmap, pDev->hDevGDI, 0))
848	{
849	WARN(("EngAssociateSurface on bitmap failed"));
850	return FALSE;
851	}
852
853	/* Associate device managed surface with GDI's handle to our device */
854	if (!EngAssociateSurface(pDev->surface.hSurface, pDev->hDevGDI, pDev->flDrawingHooks))
855	{
856	WARN(("EngAssociateSurface on surface failed"));
857	return FALSE;
858	}
859	}
860
861	LOGF_LEAVE();
862	return TRUE;
863	}
864
865	ULONG APIENTRY VBoxDispDrvEscape(SURFOBJ *pso, ULONG iEsc, ULONG cjIn, PVOID pvIn, ULONG cjOut, PVOID pvOut)
866	{
867	PVBOXDISPDEV pDev = (PVBOXDISPDEV)pso->dhpdev;
868	LOGF_ENTER();
869
870	switch (iEsc)
871	{
872	#ifdef VBOX_WITH_CROGL
873	case OPENGL_GETINFO:
874	{
875	if (pvOut && cjOut >= sizeof(OPENGL_INFO))
876	{
877	POPENGL_INFO pInfo = (POPENGL_INFO)pvOut;
878
879	pInfo->dwVersion = 2;
880	pInfo->dwDriverVersion = 1;
881	pInfo->szDriverName[0] = 'V';
882	pInfo->szDriverName[1] = 'B';
883	pInfo->szDriverName[2] = 'o';
884	pInfo->szDriverName[3] = 'x';
885	pInfo->szDriverName[4] = 'O';
886	pInfo->szDriverName[5] = 'G';
887	pInfo->szDriverName[6] = 'L';
888	pInfo->szDriverName[7] = 0;
889
890	LOG(("OPENGL_GETINFO ok"));
891	return cjOut;
892	}
893	else
894	{
895	WARN(("OPENGL_GETINFO invalid parms"));
896	return 0;
897	}
898	}
899	case QUERYESCSUPPORT:
900	{
901	if (pvIn && cjIn == sizeof(DWORD))
902	{
903	DWORD nEscapeQuery = (DWORD )pvIn;
904
905	if (nEscapeQuery==OPENGL_GETINFO)
906	{
907	LOG(("QUERYESCSUPPORT OPENGL_GETINFO"));
908	return 1;
909	}
910	else
911	{
912	LOG(("QUERYESCSUPPORT unsupported query %d", nEscapeQuery));
913	return 0;
914	}
915	}
916	else
917	{
918	WARN(("QUERYESCSUPPORT invalid parms"));
919	return 0;
920	}
921	}
922	#endif
923	case VBOXESC_ISVRDPACTIVE:
924	{
925	if (pDev && pDev->vbvaCtx.pVBVA && pDev->vbvaCtx.pVBVA->hostFlags.u32HostEvents&VBVA_F_MODE_VRDP)
926	{
927	LOGF(("VBOXESC_ISVRDPACTIVE: 1"));
928	return 1;
929	}
930	LOGF(("VBOXESC_ISVRDPACTIVE: 0"));
931	return 0;
932	}
933	case VBOXESC_SETVISIBLEREGION:
934	{
935	LOGF(("VBOXESC_SETVISIBLEREGION"));
936	LPRGNDATA lpRgnData = (LPRGNDATA)pvIn;
937	DWORD cRects;
938
939	if ( cjIn >= sizeof(RGNDATAHEADER)
940	&& pvIn
941	&& lpRgnData->rdh.dwSize == sizeof(RGNDATAHEADER)
942	&& lpRgnData->rdh.iType == RDH_RECTANGLES
943	&& (cRects = lpRgnData->rdh.nCount) <= _1M
944	&& cjIn == cRects * (uint64_t)sizeof(RECT) + sizeof(RGNDATAHEADER))
945	{
946	/** @todo this whole conversion thing could maybe be skipped
947	* since RTRECT matches the RECT layout. */
948	#if 0
949	AssertCompile(sizeof(RTRECT) == sizeof(RECT));
950	AssertCompileMembersSameSizeAndOffset(RTRECT, xLeft, RECT, left);
951	AssertCompileMembersSameSizeAndOffset(RTRECT, xBottom, RECT, bottom);
952	AssertCompileMembersSameSizeAndOffset(RTRECT, xRight, RECT, right);
953	AssertCompileMembersSameSizeAndOffset(RTRECT, xTop, RECT, top);
954
955	rc = VBoxDispMPSetVisibleRegion(pDev->hDriver, (PRTRECT)&lpRgnData->Buffer[0], cRects);
956	VBOX_WARNRC(rc);
957	#else
958	DWORD i;
959	PRTRECT pRTRect;
960	int rc;
961	RECT pRect = (RECT )&lpRgnData->Buffer;
962
963	pRTRect = (PRTRECT) EngAllocMem(0, cRects*sizeof(RTRECT), MEM_ALLOC_TAG);
964	if (!pRTRect)
965	{
966	WARN(("failed to allocate %d bytes", cRects*sizeof(RTRECT)));
967	break;
968	}
969
970	for (i = 0; i < cRects; ++i)
971	{
972	LOG(("New visible rectangle (%d,%d) (%d,%d)",
973	pRect[i].left, pRect[i].bottom, pRect[i].right, pRect[i].top));
974	pRTRect[i].xLeft = pRect[i].left;
975	pRTRect[i].yBottom = pRect[i].bottom;
976	pRTRect[i].xRight = pRect[i].right;
977	pRTRect[i].yTop = pRect[i].top;
978	}
979
980	rc = VBoxDispMPSetVisibleRegion(pDev->hDriver, pRTRect, cRects);
981	VBOX_WARNRC(rc);
982
983	EngFreeMem(pRTRect);
984
985	#endif
986	if (RT_SUCCESS(rc))
987	{
988	LOGF_LEAVE();
989	return 1;
990	}
991	}
992	else
993	{
994	if (pvIn)
995	{
996	WARN(("check failed rdh.dwSize=%x iType=%d size=%d expected size=%d",
997	lpRgnData->rdh.dwSize, lpRgnData->rdh.iType, cjIn,
998	lpRgnData->rdh.nCount * sizeof(RECT) + sizeof(RGNDATAHEADER)));
999	}
1000	}
1001	break;
1002	}
1003	case VBOXESC_ISANYX:
1004	{
1005	if (pvOut && cjOut == sizeof(DWORD))
1006	{
1007	DWORD cbReturned;
1008	DWORD dwrc = EngDeviceIoControl(pDev->hDriver, IOCTL_VIDEO_VBOX_ISANYX, NULL, 0,
1009	pvOut, sizeof (uint32_t), &cbReturned);
1010	if (dwrc == NO_ERROR && cbReturned == sizeof (uint32_t))
1011	return 1;
1012	WARN(("EngDeviceIoControl failed, dwrc(%d), cbReturned(%d)", dwrc, cbReturned));
1013	return 0;
1014	}
1015	else
1016	{
1017	WARN(("VBOXESC_ISANYX invalid parms"));
1018	return 0;
1019	}
1020	break;
1021	}
1022	default:
1023	{
1024	LOG(("unsupported iEsc %#x", iEsc));
1025	}
1026	}
1027
1028	LOGF_LEAVE();
1029	return 0;
1030	}
1031
1032	#define FB_OFFSET(_dev, _x, _y) ((_y)pDev->mode.lScanlineStride) + ((_x)((pDev->mode.ulBitsPerPel+1)/8))
1033	/* Obsolete, NT4 specific. Called to set display offset in virtual desktop */
1034	BOOL APIENTRY VBoxDispDrvOffset(SURFOBJ* pso, LONG x, LONG y, FLONG flReserved)
1035	{
1036	PVBOXDISPDEV pDev = (PVBOXDISPDEV)pso->dhpdev;
1037	LOGF(("%x %x %x\n", x, y, flReserved));
1038
1039	pDev->memInfo.FrameBufferBase = ((BYTE*)pDev->memInfo.VideoRamBase) + pDev->layout.offFramebuffer
1040	- FB_OFFSET(pDev, x, y);
1041
1042	pDev->orgDisp.x = x;
1043	pDev->orgDisp.y = y;
1044
1045	LOGF_LEAVE();
1046	return TRUE;
1047	}
1048
1049	/* Called to notify driver about various events */
1050	VOID APIENTRY VBoxDispDrvNotify(SURFOBJ *pso, ULONG iType, PVOID pvData)
1051	{
1052	PVBOXDISPDEV pDev = (PVBOXDISPDEV)pso->dhpdev;
1053	LOGF_ENTER();
1054
1055	switch (iType)
1056	{
1057	case DN_DEVICE_ORIGIN:
1058	{
1059	/device origin in dualview/
1060	POINTL pOrg = (POINTL )pvData;
1061	if (pOrg)
1062	{
1063	LOG(("DN_DEVICE_ORIGIN (pso=%p, pDev[%d]=%p) old=%d,%d new=%d,%d",
1064	pso, pDev->iDevice, pDev, pDev->orgDev.x, pDev->orgDev.y, pOrg->x, pOrg->y));
1065	if (pDev->orgDev.x!=pOrg->x \|\| pDev->orgDev.y!=pOrg->y)
1066	{
1067	pDev->orgDev = *pOrg;
1068
1069	/* Inform host about display change */
1070	VBoxHGSMIProcessDisplayInfo(&pDev->hgsmi.ctx, pDev->iDevice, pDev->orgDev.x, pDev->orgDev.y,
1071	0, abs(pDev->mode.lScanlineStride),
1072	pDev->mode.ulWidth, pDev->mode.ulHeight,
1073	(uint16_t)pDev->mode.ulBitsPerPel, VBVA_SCREEN_F_ACTIVE);
1074	}
1075	}
1076	else
1077	{
1078	WARN(("DN_DEVICE_ORIGIN pvData==NULL"));
1079	}
1080
1081	break;
1082	}
1083	case DN_DRAWING_BEGIN:
1084	{
1085	/first drawing op is about to happen for this device/
1086	LOG(("DN_DRAWING_BEGIN (pso=%p, pDev[%d]=%p)", pso, pDev->iDevice, pDev));
1087	break;
1088	}
1089	default:
1090	{
1091	LOG(("unknown iType=%#x", iType));
1092	}
1093	}
1094
1095	LOGF_LEAVE();
1096	return;
1097	}

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source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/xpdm/VBoxDispDriver.cpp@ 42518

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