1/*
2 * ntddvdeo.h
3 *
4 * Definitions for video devices
5 *
6 * This file is part of the w32api package.
7 *
8 * Contributors:
9 * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 */
22
23#ifndef _NTDDVDEO_
24#define _NTDDVDEO_
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30#define VIDEO_DEVICE_NAME "DISPLAY%d"
31#define WVIDEO_DEVICE_NAME L"DISPLAY%d"
32
33#define DD_FULLSCREEN_VIDEO_DEVICE_NAME L"\\Device\\FSVideo"
34
35DEFINE_GUID(GUID_DEVINTERFACE_DISPLAY_ADAPTER, \
36 0x5b45201d, 0xf2f2, 0x4f3b, 0x85, 0xbb, 0x30, 0xff, 0x1f, 0x95, 0x35, 0x99);
37
38#define IOCTL_VIDEO_ENABLE_VDM \
39 CTL_CODE(FILE_DEVICE_VIDEO, 0x00, METHOD_BUFFERED, FILE_ANY_ACCESS)
40
41#define IOCTL_VIDEO_DISABLE_VDM \
42 CTL_CODE(FILE_DEVICE_VIDEO, 0x01, METHOD_BUFFERED, FILE_ANY_ACCESS)
43
44#define IOCTL_VIDEO_REGISTER_VDM \
45 CTL_CODE(FILE_DEVICE_VIDEO, 0x02, METHOD_BUFFERED, FILE_ANY_ACCESS)
46
47#define IOCTL_VIDEO_SET_OUTPUT_DEVICE_POWER_STATE \
48 CTL_CODE(FILE_DEVICE_VIDEO, 0x03, METHOD_BUFFERED, FILE_ANY_ACCESS)
49
50#define IOCTL_VIDEO_GET_OUTPUT_DEVICE_POWER_STATE \
51 CTL_CODE(FILE_DEVICE_VIDEO, 0x04, METHOD_BUFFERED, FILE_ANY_ACCESS)
52
53#define IOCTL_VIDEO_MONITOR_DEVICE \
54 CTL_CODE(FILE_DEVICE_VIDEO, 0x05, METHOD_BUFFERED, FILE_ANY_ACCESS)
55
56#define IOCTL_VIDEO_ENUM_MONITOR_PDO \
57 CTL_CODE(FILE_DEVICE_VIDEO, 0x06, METHOD_BUFFERED, FILE_ANY_ACCESS)
58
59#define IOCTL_VIDEO_INIT_WIN32K_CALLBACKS \
60 CTL_CODE(FILE_DEVICE_VIDEO, 0x07, METHOD_BUFFERED, FILE_ANY_ACCESS)
61
62#define IOCTL_VIDEO_HANDLE_VIDEOPARAMETERS \
63 CTL_CODE(FILE_DEVICE_VIDEO, 0x08, METHOD_BUFFERED, FILE_ANY_ACCESS)
64
65#define IOCTL_VIDEO_IS_VGA_DEVICE \
66 CTL_CODE(FILE_DEVICE_VIDEO, 0x09, METHOD_BUFFERED, FILE_ANY_ACCESS)
67
68#define IOCTL_VIDEO_USE_DEVICE_IN_SESSION \
69 CTL_CODE(FILE_DEVICE_VIDEO, 0x0a, METHOD_BUFFERED, FILE_ANY_ACCESS)
70
71#define IOCTL_VIDEO_PREPARE_FOR_EARECOVERY \
72 CTL_CODE(FILE_DEVICE_VIDEO, 0x0b, METHOD_BUFFERED, FILE_ANY_ACCESS)
73
74#define IOCTL_VIDEO_DISABLE_CURSOR \
75 CTL_CODE (FILE_DEVICE_VIDEO, 0x109, METHOD_BUFFERED, FILE_ANY_ACCESS)
76
77#define IOCTL_VIDEO_DISABLE_POINTER \
78 CTL_CODE(FILE_DEVICE_VIDEO, 0x10f, METHOD_BUFFERED, FILE_ANY_ACCESS)
79
80#define IOCTL_VIDEO_ENABLE_CURSOR \
81 CTL_CODE(FILE_DEVICE_VIDEO, 0x108, METHOD_BUFFERED, FILE_ANY_ACCESS)
82
83#define IOCTL_VIDEO_ENABLE_POINTER \
84 CTL_CODE(FILE_DEVICE_VIDEO, 0x10e, METHOD_BUFFERED, FILE_ANY_ACCESS)
85
86#define IOCTL_VIDEO_FREE_PUBLIC_ACCESS_RANGES \
87 CTL_CODE(FILE_DEVICE_VIDEO, 0x119, METHOD_BUFFERED, FILE_ANY_ACCESS)
88
89#define IOCTL_VIDEO_GET_BANK_SELECT_CODE \
90 CTL_CODE(FILE_DEVICE_VIDEO, 0x115, METHOD_BUFFERED, FILE_ANY_ACCESS)
91
92#define IOCTL_VIDEO_GET_CHILD_STATE \
93 CTL_CODE(FILE_DEVICE_VIDEO, 0x120, METHOD_BUFFERED, FILE_ANY_ACCESS)
94
95#define IOCTL_VIDEO_GET_POWER_MANAGEMENT \
96 CTL_CODE(FILE_DEVICE_VIDEO, 0x11c, METHOD_BUFFERED, FILE_ANY_ACCESS)
97
98#define IOCTL_VIDEO_LOAD_AND_SET_FONT \
99 CTL_CODE(FILE_DEVICE_VIDEO, 0x105, METHOD_BUFFERED, FILE_ANY_ACCESS)
100
101#define IOCTL_VIDEO_MAP_VIDEO_MEMORY \
102 CTL_CODE(FILE_DEVICE_VIDEO, 0x116, METHOD_BUFFERED, FILE_ANY_ACCESS)
103
104#define IOCTL_VIDEO_QUERY_AVAIL_MODES \
105 CTL_CODE(FILE_DEVICE_VIDEO, 0x100, METHOD_BUFFERED, FILE_ANY_ACCESS)
106
107#define IOCTL_VIDEO_QUERY_COLOR_CAPABILITIES \
108 CTL_CODE(FILE_DEVICE_VIDEO, 0x11a, METHOD_BUFFERED, FILE_ANY_ACCESS)
109
110#define IOCTL_VIDEO_QUERY_CURRENT_MODE \
111 CTL_CODE(FILE_DEVICE_VIDEO, 0x102, METHOD_BUFFERED, FILE_ANY_ACCESS)
112
113#define IOCTL_VIDEO_QUERY_CURSOR_ATTR \
114 CTL_CODE(FILE_DEVICE_VIDEO, 0x10b, METHOD_BUFFERED, FILE_ANY_ACCESS)
115
116#define IOCTL_VIDEO_QUERY_CURSOR_POSITION \
117 CTL_CODE(FILE_DEVICE_VIDEO, 0x10d, METHOD_BUFFERED, FILE_ANY_ACCESS)
118
119#define IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES \
120 CTL_CODE(FILE_DEVICE_VIDEO, 0x101, METHOD_BUFFERED, FILE_ANY_ACCESS)
121
122#define IOCTL_VIDEO_QUERY_POINTER_ATTR \
123 CTL_CODE(FILE_DEVICE_VIDEO, 0x111, METHOD_BUFFERED, FILE_ANY_ACCESS)
124
125#define IOCTL_VIDEO_QUERY_POINTER_CAPABILITIES \
126 CTL_CODE(FILE_DEVICE_VIDEO, 0x114, METHOD_BUFFERED, FILE_ANY_ACCESS)
127
128#define IOCTL_VIDEO_QUERY_POINTER_POSITION \
129 CTL_CODE(FILE_DEVICE_VIDEO, 0x113, METHOD_BUFFERED, FILE_ANY_ACCESS)
130
131#define IOCTL_VIDEO_QUERY_PUBLIC_ACCESS_RANGES \
132 CTL_CODE(FILE_DEVICE_VIDEO, 0x118, METHOD_BUFFERED, FILE_ANY_ACCESS)
133
134#define IOCTL_VIDEO_RESET_DEVICE \
135 CTL_CODE(FILE_DEVICE_VIDEO, 0x104, METHOD_BUFFERED, FILE_ANY_ACCESS)
136
137#define IOCTL_VIDEO_RESTORE_HARDWARE_STATE \
138 CTL_CODE(FILE_DEVICE_VIDEO, 0x81, METHOD_BUFFERED, FILE_ANY_ACCESS)
139
140#define IOCTL_VIDEO_SAVE_HARDWARE_STATE \
141 CTL_CODE(FILE_DEVICE_VIDEO, 0x80, METHOD_BUFFERED, FILE_ANY_ACCESS)
142
143#define IOCTL_VIDEO_SET_CHILD_STATE_CONFIGURATION \
144 CTL_CODE(FILE_DEVICE_VIDEO, 0x122, METHOD_BUFFERED, FILE_ANY_ACCESS)
145
146#define IOCTL_VIDEO_SET_COLOR_REGISTERS \
147 CTL_CODE(FILE_DEVICE_VIDEO, 0x107, METHOD_BUFFERED, FILE_ANY_ACCESS)
148
149#define IOCTL_VIDEO_SET_CURRENT_MODE \
150 CTL_CODE(FILE_DEVICE_VIDEO, 0x103, METHOD_BUFFERED, FILE_ANY_ACCESS)
151
152#define IOCTL_VIDEO_SET_CURSOR_ATTR \
153 CTL_CODE(FILE_DEVICE_VIDEO, 0x10a, METHOD_BUFFERED, FILE_ANY_ACCESS)
154
155#define IOCTL_VIDEO_SET_CURSOR_POSITION \
156 CTL_CODE(FILE_DEVICE_VIDEO, 0x10c, METHOD_BUFFERED, FILE_ANY_ACCESS)
157
158#define IOCTL_VIDEO_SET_PALETTE_REGISTERS \
159 CTL_CODE(FILE_DEVICE_VIDEO, 0x106, METHOD_BUFFERED, FILE_ANY_ACCESS)
160
161#define IOCTL_VIDEO_SET_POINTER_ATTR \
162 CTL_CODE(FILE_DEVICE_VIDEO, 0x110, METHOD_BUFFERED, FILE_ANY_ACCESS)
163
164#define IOCTL_VIDEO_SET_POINTER_POSITION \
165 CTL_CODE(FILE_DEVICE_VIDEO, 0x112, METHOD_BUFFERED, FILE_ANY_ACCESS)
166
167#define IOCTL_VIDEO_SET_POWER_MANAGEMENT \
168 CTL_CODE(FILE_DEVICE_VIDEO, 0x11b, METHOD_BUFFERED, FILE_ANY_ACCESS)
169
170#define IOCTL_VIDEO_SHARE_VIDEO_MEMORY \
171 CTL_CODE(FILE_DEVICE_VIDEO, 0x11d, METHOD_BUFFERED, FILE_ANY_ACCESS)
172
173#define IOCTL_VIDEO_SWITCH_DUALVIEW \
174 CTL_CODE(FILE_DEVICE_VIDEO, 0x123, METHOD_BUFFERED, FILE_ANY_ACCESS)
175
176#define IOCTL_VIDEO_UNMAP_VIDEO_MEMORY \
177 CTL_CODE(FILE_DEVICE_VIDEO, 0x117, METHOD_BUFFERED, FILE_ANY_ACCESS)
178
179#define IOCTL_VIDEO_UNSHARE_VIDEO_MEMORY \
180 CTL_CODE(FILE_DEVICE_VIDEO, 0x11e, METHOD_BUFFERED, FILE_ANY_ACCESS)
181
182#define IOCTL_VIDEO_VALIDATE_CHILD_STATE_CONFIGURATION \
183 CTL_CODE(FILE_DEVICE_VIDEO, 0x121, METHOD_BUFFERED, FILE_ANY_ACCESS)
184
185#define IOCTL_VIDEO_QUERY_SUPPORTED_BRIGHTNESS \
186 CTL_CODE(FILE_DEVICE_VIDEO, 0x125, METHOD_BUFFERED, FILE_ANY_ACCESS)
187
188#define IOCTL_VIDEO_QUERY_DISPLAY_BRIGHTNESS \
189 CTL_CODE(FILE_DEVICE_VIDEO, 0x126, METHOD_BUFFERED, FILE_ANY_ACCESS)
190
191#define IOCTL_VIDEO_SET_DISPLAY_BRIGHTNESS \
192 CTL_CODE(FILE_DEVICE_VIDEO, 0x127, METHOD_BUFFERED, FILE_ANY_ACCESS)
193
194typedef struct _VIDEO_MEMORY {
195 PVOID RequestedVirtualAddress;
196} VIDEO_MEMORY, *PVIDEO_MEMORY;
197
198typedef struct _VIDEO_MEMORY_INFORMATION {
199 PVOID VideoRamBase;
200 ULONG VideoRamLength;
201 PVOID FrameBufferBase;
202 ULONG FrameBufferLength;
203} VIDEO_MEMORY_INFORMATION, *PVIDEO_MEMORY_INFORMATION;
204
205/* VIDEO_MODE.RequestedMode */
206#define VIDEO_MODE_MAP_MEM_LINEAR 0x40000000
207#define VIDEO_MODE_NO_ZERO_MEMORY 0x80000000
208
209typedef struct _VIDEO_MODE {
210 ULONG RequestedMode;
211} VIDEO_MODE, *PVIDEO_MODE;
212
213/* VIDEO_MODE_INFORMATION.AttributeFlags */
214#define VIDEO_MODE_COLOR 0x0001
215#define VIDEO_MODE_GRAPHICS 0x0002
216#define VIDEO_MODE_PALETTE_DRIVEN 0x0004
217#define VIDEO_MODE_MANAGED_PALETTE 0x0008
218#define VIDEO_MODE_INTERLACED 0x0010
219#define VIDEO_MODE_NO_OFF_SCREEN 0x0020
220#define VIDEO_MODE_NO_64_BIT_ACCESS 0x0040
221#define VIDEO_MODE_BANKED 0x0080
222#define VIDEO_MODE_LINEAR 0x0100
223
224typedef struct _VIDEO_MODE_INFORMATION {
225 ULONG Length;
226 ULONG ModeIndex;
227 ULONG VisScreenWidth;
228 ULONG VisScreenHeight;
229 ULONG ScreenStride;
230 ULONG NumberOfPlanes;
231 ULONG BitsPerPlane;
232 ULONG Frequency;
233 ULONG XMillimeter;
234 ULONG YMillimeter;
235 ULONG NumberRedBits;
236 ULONG NumberGreenBits;
237 ULONG NumberBlueBits;
238 ULONG RedMask;
239 ULONG GreenMask;
240 ULONG BlueMask;
241 ULONG AttributeFlags;
242 ULONG VideoMemoryBitmapWidth;
243 ULONG VideoMemoryBitmapHeight;
244 ULONG DriverSpecificAttributeFlags;
245} VIDEO_MODE_INFORMATION, *PVIDEO_MODE_INFORMATION;
246
247typedef struct _VIDEO_NUM_MODES {
248 ULONG NumModes;
249 ULONG ModeInformationLength;
250} VIDEO_NUM_MODES, *PVIDEO_NUM_MODES;
251
252typedef enum _VIDEO_POWER_STATE {
253 VideoPowerUnspecified = 0,
254 VideoPowerOn = 1,
255 VideoPowerStandBy,
256 VideoPowerSuspend,
257 VideoPowerOff,
258 VideoPowerHibernate,
259 VideoPowerShutdown,
260 VideoPowerMaximum
261} VIDEO_POWER_STATE, *PVIDEO_POWER_STATE;
262
263typedef struct _VIDEO_POWER_MANAGEMENT {
264 ULONG Length;
265 ULONG DPMSVersion;
266 ULONG PowerState;
267} VIDEO_POWER_MANAGEMENT, *PVIDEO_POWER_MANAGEMENT;
268
269typedef struct _VIDEO_PUBLIC_ACCESS_RANGES {
270 ULONG InIoSpace;
271 ULONG MappedInIoSpace;
272 PVOID VirtualAddress;
273} VIDEO_PUBLIC_ACCESS_RANGES, *PVIDEO_PUBLIC_ACCESS_RANGES;
274
275typedef struct _VIDEO_SHARE_MEMORY {
276 HANDLE ProcessHandle;
277 ULONG ViewOffset;
278 ULONG ViewSize;
279 PVOID RequestedVirtualAddress;
280} VIDEO_SHARE_MEMORY, *PVIDEO_SHARE_MEMORY;
281
282typedef struct _VIDEO_SHARE_MEMORY_INFORMATION {
283 ULONG SharedViewOffset;
284 ULONG SharedViewSize;
285 PVOID VirtualAddress;
286} VIDEO_SHARE_MEMORY_INFORMATION, *PVIDEO_SHARE_MEMORY_INFORMATION;
287
288/* VIDEO_BANK_SELECT.BankingFlags constants */
289#define PLANAR_HC 0x00000001
290
291/* VIDEO_BANK_SELECT.BankingType and PlanarHCBankingType constants */
292typedef enum _VIDEO_BANK_TYPE {
293 VideoNotBanked = 0,
294 VideoBanked1RW,
295 VideoBanked1R1W,
296 VideoBanked2RW,
297 NumVideoBankTypes
298} VIDEO_BANK_TYPE, *PVIDEO_BANK_TYPE;
299
300typedef struct _VIDEO_BANK_SELECT {
301 ULONG Length;
302 ULONG Size;
303 ULONG BankingFlags;
304 ULONG BankingType;
305 ULONG PlanarHCBankingType;
306 ULONG BitmapWidthInBytes;
307 ULONG BitmapSize;
308 ULONG Granularity;
309 ULONG PlanarHCGranularity;
310 ULONG CodeOffset;
311 ULONG PlanarHCBankCodeOffset;
312 ULONG PlanarHCEnableCodeOffset;
313 ULONG PlanarHCDisableCodeOffset;
314} VIDEO_BANK_SELECT, *PVIDEO_BANK_SELECT;
315
316typedef struct _VIDEO_LOAD_FONT_INFORMATION {
317 USHORT WidthInPixels;
318 USHORT HeightInPixels;
319 ULONG FontSize;
320 UCHAR Font[1];
321} VIDEO_LOAD_FONT_INFORMATION, *PVIDEO_LOAD_FONT_INFORMATION;
322
323/* VIDEO_COLOR_CAPABILITIES.AttributeFlags constants */
324#define VIDEO_DEVICE_COLOR 0x00000001
325#define VIDEO_OPTIONAL_GAMMET_TABLE 0x00000002
326
327typedef struct _VIDEO_COLOR_CAPABILITIES {
328 ULONG Length;
329 ULONG AttributeFlags;
330 LONG RedPhosphoreDecay;
331 LONG GreenPhosphoreDecay;
332 LONG BluePhosphoreDecay;
333 LONG WhiteChromaticity_x;
334 LONG WhiteChromaticity_y;
335 LONG WhiteChromaticity_Y;
336 LONG RedChromaticity_x;
337 LONG RedChromaticity_y;
338 LONG GreenChromaticity_x;
339 LONG GreenChromaticity_y;
340 LONG BlueChromaticity_x;
341 LONG BlueChromaticity_y;
342 LONG WhiteGamma;
343 LONG RedGamma;
344 LONG GreenGamma;
345 LONG BlueGamma;
346} VIDEO_COLOR_CAPABILITIES, *PVIDEO_COLOR_CAPABILITIES;
347
348typedef struct _VIDEO_CURSOR_ATTRIBUTES {
349 USHORT Width;
350 USHORT Height;
351 SHORT Column;
352 SHORT Row;
353 UCHAR Rate;
354 UCHAR Enable;
355} VIDEO_CURSOR_ATTRIBUTES, *PVIDEO_CURSOR_ATTRIBUTES;
356
357typedef struct _VIDEO_CURSOR_POSITION {
358 SHORT Column;
359 SHORT Row;
360} VIDEO_CURSOR_POSITION, *PVIDEO_CURSOR_POSITION;
361
362typedef struct _VIDEO_POINTER_ATTRIBUTES {
363 ULONG Flags;
364 ULONG Width;
365 ULONG Height;
366 ULONG WidthInBytes;
367 ULONG Enable;
368 SHORT Column;
369 SHORT Row;
370 UCHAR Pixels[1];
371} VIDEO_POINTER_ATTRIBUTES, *PVIDEO_POINTER_ATTRIBUTES;
372
373/* VIDEO_POINTER_CAPABILITIES.Flags */
374#define VIDEO_MODE_ASYNC_POINTER 0x01
375#define VIDEO_MODE_MONO_POINTER 0x02
376#define VIDEO_MODE_COLOR_POINTER 0x04
377#define VIDEO_MODE_ANIMATE_START 0x08
378#define VIDEO_MODE_ANIMATE_UPDATE 0x10
379
380typedef struct _VIDEO_POINTER_CAPABILITIES {
381 ULONG Flags;
382 ULONG MaxWidth;
383 ULONG MaxHeight;
384 ULONG HWPtrBitmapStart;
385 ULONG HWPtrBitmapEnd;
386} VIDEO_POINTER_CAPABILITIES, *PVIDEO_POINTER_CAPABILITIES;
387
388typedef struct _VIDEO_POINTER_POSITION {
389 SHORT Column;
390 SHORT Row;
391} VIDEO_POINTER_POSITION, *PVIDEO_POINTER_POSITION;
392
393
394/* VIDEO_HARDWARE_STATE_HEADER.VGAStateFlags constants */
395#define VIDEO_STATE_NON_STANDARD_VGA 0x00000001
396#define VIDEO_STATE_UNEMULATED_VGA_STATE 0x00000002
397#define VIDEO_STATE_PACKED_CHAIN4_MODE 0x00000004
398
399typedef struct _VIDEO_HARDWARE_STATE_HEADER {
400 ULONG Length;
401 UCHAR PortValue[0x30];
402 ULONG AttribIndexDataState;
403 ULONG BasicSequencerOffset;
404 ULONG BasicCrtContOffset;
405 ULONG BasicGraphContOffset;
406 ULONG BasicAttribContOffset;
407 ULONG BasicDacOffset;
408 ULONG BasicLatchesOffset;
409 ULONG ExtendedSequencerOffset;
410 ULONG ExtendedCrtContOffset;
411 ULONG ExtendedGraphContOffset;
412 ULONG ExtendedAttribContOffset;
413 ULONG ExtendedDacOffset;
414 ULONG ExtendedValidatorStateOffset;
415 ULONG ExtendedMiscDataOffset;
416 ULONG PlaneLength;
417 ULONG Plane1Offset;
418 ULONG Plane2Offset;
419 ULONG Plane3Offset;
420 ULONG Plane4Offset;
421 ULONG VGAStateFlags;
422 ULONG DIBOffset;
423 ULONG DIBBitsPerPixel;
424 ULONG DIBXResolution;
425 ULONG DIBYResolution;
426 ULONG DIBXlatOffset;
427 ULONG DIBXlatLength;
428 ULONG VesaInfoOffset;
429 PVOID FrameBufferData;
430} VIDEO_HARDWARE_STATE_HEADER, *PVIDEO_HARDWARE_STATE_HEADER;
431
432typedef struct _VIDEO_CLUTDATA {
433 UCHAR Red;
434 UCHAR Green;
435 UCHAR Blue;
436 UCHAR Unused;
437} VIDEO_CLUTDATA, *PVIDEO_CLUTDATA;
438
439typedef struct {
440 USHORT NumEntries;
441 USHORT FirstEntry;
442 union {
443 VIDEO_CLUTDATA RgbArray;
444 ULONG RgbLong;
445 } LookupTable[1];
446} VIDEO_CLUT, *PVIDEO_CLUT;
447
448typedef struct _VIDEO_PALETTE_DATA {
449 USHORT NumEntries;
450 USHORT FirstEntry;
451 USHORT Colors[1];
452} VIDEO_PALETTE_DATA, *PVIDEO_PALETTE_DATA;
453
454typedef struct _VIDEO_HARDWARE_STATE {
455 PVIDEO_HARDWARE_STATE_HEADER StateHeader;
456 ULONG StateLength;
457} VIDEO_HARDWARE_STATE, *PVIDEO_HARDWARE_STATE;
458
459#define VIDEO_CHILD_ACTIVE 0x00000001
460#define VIDEO_CHILD_DETACHED 0x00000002
461#define VIDEO_CHILD_NOPRUNE_FREQ 0x80000000
462#define VIDEO_CHILD_NOPRUNE_RESOLUTION 0x40000000
463
464#define VIDEO_DUALVIEW_REMOVABLE 0x00000001
465#define VIDEO_DUALVIEW_PRIMARY 0x80000000
466#define VIDEO_DUALVIEW_SECONDARY 0x40000000
467
468#ifndef _WINDDI_
469typedef struct _ENG_EVENT *PEVENT;
470#endif
471
472typedef struct _ENG_EVENT {
473 PVOID pKEvent;
474 ULONG fFlags;
475} ENG_EVENT, *PENG_EVENT;
476
477typedef struct _DISPLAY_BRIGHTNESS {
478 UCHAR ucDisplayPolicy;
479 UCHAR ucACBrightness;
480 UCHAR ucDCBrightness;
481} DISPLAY_BRIGHTNESS, *PDISPLAY_BRIGHTNESS;
482
483#define DISPLAYPOLICY_AC 0x00000001
484#define DISPLAYPOLICY_DC 0x00000002
485#define DISPLAYPOLICY_BOTH 0x00000003
486
487#ifdef __cplusplus
488}
489#endif
490
491#endif /* _NTDDVDEO_ */