include/ddk/ntddvdeo.h

   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_H
  24 #define __NTDDVDEO_H
  25
  26 #ifdef __cplusplus
  27 extern "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
  35 DEFINE_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
 186
 187 typedef struct _VIDEO_MEMORY {
 188   PVOID  RequestedVirtualAddress;
 189 } VIDEO_MEMORY, *PVIDEO_MEMORY;
 190
 191 typedef struct _VIDEO_MEMORY_INFORMATION {
 192   PVOID  VideoRamBase;
 193   ULONG  VideoRamLength;
 194   PVOID  FrameBufferBase;
 195   ULONG  FrameBufferLength;
 196 } VIDEO_MEMORY_INFORMATION, *PVIDEO_MEMORY_INFORMATION;
 197
 198 /* VIDEO_MODE.RequestedMode */
 199 #define VIDEO_MODE_MAP_MEM_LINEAR         0x40000000
 200 #define VIDEO_MODE_NO_ZERO_MEMORY         0x80000000
 201
 202 typedef struct _VIDEO_MODE {
 203   ULONG  RequestedMode;
 204 } VIDEO_MODE, *PVIDEO_MODE;
 205
 206 /* VIDEO_MODE_INFORMATION.AttributeFlags */
 207 #define VIDEO_MODE_COLOR                  0x0001
 208 #define VIDEO_MODE_GRAPHICS               0x0002
 209 #define VIDEO_MODE_PALETTE_DRIVEN         0x0004
 210 #define VIDEO_MODE_MANAGED_PALETTE        0x0008
 211 #define VIDEO_MODE_INTERLACED             0x0010
 212 #define VIDEO_MODE_NO_OFF_SCREEN          0x0020
 213 #define VIDEO_MODE_NO_64_BIT_ACCESS       0x0040
 214 #define VIDEO_MODE_BANKED                 0x0080
 215 #define VIDEO_MODE_LINEAR                 0x0100
 216
 217 typedef struct _VIDEO_MODE_INFORMATION {
 218   ULONG  Length;
 219   ULONG  ModeIndex;
 220   ULONG  VisScreenWidth;
 221   ULONG  VisScreenHeight;
 222   ULONG  ScreenStride;
 223   ULONG  NumberOfPlanes;
 224   ULONG  BitsPerPlane;
 225   ULONG  Frequency;
 226   ULONG  XMillimeter;
 227   ULONG  YMillimeter;
 228   ULONG  NumberRedBits;
 229   ULONG  NumberGreenBits;
 230   ULONG  NumberBlueBits;
 231   ULONG  RedMask;
 232   ULONG  GreenMask;
 233   ULONG  BlueMask;
 234   ULONG  AttributeFlags;
 235   ULONG  VideoMemoryBitmapWidth;
 236   ULONG  VideoMemoryBitmapHeight;
 237   ULONG  DriverSpecificAttributeFlags;
 238 } VIDEO_MODE_INFORMATION, *PVIDEO_MODE_INFORMATION;
 239
 240 typedef struct _VIDEO_NUM_MODES {
 241   ULONG  NumModes;
 242   ULONG  ModeInformationLength;
 243 } VIDEO_NUM_MODES, *PVIDEO_NUM_MODES;
 244
 245 typedef enum _VIDEO_POWER_STATE {
 246   VideoPowerUnspecified = 0,
 247   VideoPowerOn = 1,
 248   VideoPowerStandBy,
 249   VideoPowerSuspend,
 250   VideoPowerOff,
 251   VideoPowerHibernate,
 252   VideoPowerShutdown,
 253   VideoPowerMaximum
 254 } VIDEO_POWER_STATE, *PVIDEO_POWER_STATE;
 255
 256 typedef struct _VIDEO_POWER_MANAGEMENT {
 257   ULONG  Length;
 258   ULONG  DPMSVersion;
 259   ULONG  PowerState;
 260 } VIDEO_POWER_MANAGEMENT, *PVIDEO_POWER_MANAGEMENT;
 261
 262 typedef struct _VIDEO_PUBLIC_ACCESS_RANGES {
 263   ULONG  InIoSpace;
 264   ULONG  MappedInIoSpace;
 265   PVOID  VirtualAddress;
 266 } VIDEO_PUBLIC_ACCESS_RANGES, *PVIDEO_PUBLIC_ACCESS_RANGES;
 267
 268 typedef struct _VIDEO_SHARE_MEMORY {
 269   HANDLE  ProcessHandle;
 270   ULONG  ViewOffset;
 271   ULONG  ViewSize;
 272   PVOID  RequestedVirtualAddress;
 273 } VIDEO_SHARE_MEMORY, *PVIDEO_SHARE_MEMORY;
 274
 275 typedef struct _VIDEO_SHARE_MEMORY_INFORMATION {
 276   ULONG  SharedViewOffset;
 277   ULONG  SharedViewSize;
 278   PVOID  VirtualAddress;
 279 } VIDEO_SHARE_MEMORY_INFORMATION, *PVIDEO_SHARE_MEMORY_INFORMATION;
 280
 281 /* VIDEO_BANK_SELECT.BankingFlags constants */
 282 #define PLANAR_HC                         0x00000001
 283
 284 /* VIDEO_BANK_SELECT.BankingType and PlanarHCBankingType constants */
 285 typedef enum _VIDEO_BANK_TYPE {
 286   VideoNotBanked = 0,
 287   VideoBanked1RW,
 288   VideoBanked1R1W,
 289   VideoBanked2RW,
 290   NumVideoBankTypes
 291 } VIDEO_BANK_TYPE, *PVIDEO_BANK_TYPE;
 292
 293 typedef struct _VIDEO_BANK_SELECT {
 294   ULONG  Length;
 295   ULONG  Size;
 296   ULONG  BankingFlags;
 297   ULONG  BankingType;
 298   ULONG  PlanarHCBankingType;
 299   ULONG  BitmapWidthInBytes;
 300   ULONG  BitmapSize;
 301   ULONG  Granularity;
 302   ULONG  PlanarHCGranularity;
 303   ULONG  CodeOffset;
 304   ULONG  PlanarHCBankCodeOffset;
 305   ULONG  PlanarHCEnableCodeOffset;
 306   ULONG  PlanarHCDisableCodeOffset;
 307 } VIDEO_BANK_SELECT, *PVIDEO_BANK_SELECT;
 308
 309 typedef struct _VIDEO_LOAD_FONT_INFORMATION {
 310   USHORT  WidthInPixels;
 311   USHORT  HeightInPixels;
 312   ULONG  FontSize;
 313   UCHAR  Font[1];
 314 } VIDEO_LOAD_FONT_INFORMATION, *PVIDEO_LOAD_FONT_INFORMATION;
 315
 316 /* VIDEO_COLOR_CAPABILITIES.AttributeFlags constants */
 317 #define VIDEO_DEVICE_COLOR                0x00000001
 318 #define VIDEO_OPTIONAL_GAMMET_TABLE       0x00000002
 319
 320 typedef struct _VIDEO_COLOR_CAPABILITIES {
 321   ULONG  Length;
 322   ULONG  AttributeFlags;
 323   LONG  RedPhosphoreDecay;
 324   LONG  GreenPhosphoreDecay;
 325   LONG  BluePhosphoreDecay;
 326   LONG  WhiteChromaticity_x;
 327   LONG  WhiteChromaticity_y;
 328   LONG  WhiteChromaticity_Y;
 329   LONG  RedChromaticity_x;
 330   LONG  RedChromaticity_y;
 331   LONG  GreenChromaticity_x;
 332   LONG  GreenChromaticity_y;
 333   LONG  BlueChromaticity_x;
 334   LONG  BlueChromaticity_y;
 335   LONG  WhiteGamma;
 336   LONG  RedGamma;
 337   LONG  GreenGamma;
 338   LONG  BlueGamma;
 339 } VIDEO_COLOR_CAPABILITIES, *PVIDEO_COLOR_CAPABILITIES;
 340
 341 typedef struct _VIDEO_CURSOR_ATTRIBUTES {
 342   USHORT  Width;
 343   USHORT  Height;
 344   SHORT  Column;
 345   SHORT  Row;
 346   UCHAR  Rate;
 347   UCHAR  Enable;
 348 } VIDEO_CURSOR_ATTRIBUTES, *PVIDEO_CURSOR_ATTRIBUTES;
 349
 350 typedef struct _VIDEO_CURSOR_POSITION {
 351   SHORT  Column;
 352   SHORT  Row;
 353 } VIDEO_CURSOR_POSITION, *PVIDEO_CURSOR_POSITION;
 354
 355 typedef struct _VIDEO_POINTER_ATTRIBUTES {
 356   ULONG  Flags;
 357   ULONG  Width;
 358   ULONG  Height;
 359   ULONG  WidthInBytes;
 360   ULONG  Enable;
 361   SHORT  Column;
 362   SHORT  Row;
 363   UCHAR  Pixels[1];
 364 } VIDEO_POINTER_ATTRIBUTES, *PVIDEO_POINTER_ATTRIBUTES;
 365
 366 /* VIDEO_POINTER_CAPABILITIES.Flags */
 367 #define VIDEO_MODE_ASYNC_POINTER          0x01
 368 #define VIDEO_MODE_MONO_POINTER           0x02
 369 #define VIDEO_MODE_COLOR_POINTER          0x04
 370 #define VIDEO_MODE_ANIMATE_START          0x08
 371 #define VIDEO_MODE_ANIMATE_UPDATE         0x10
 372
 373 typedef struct _VIDEO_POINTER_CAPABILITIES {
 374   ULONG  Flags;
 375   ULONG  MaxWidth;
 376   ULONG  MaxHeight;
 377   ULONG  HWPtrBitmapStart;
 378   ULONG  HWPtrBitmapEnd;
 379 } VIDEO_POINTER_CAPABILITIES, *PVIDEO_POINTER_CAPABILITIES;
 380
 381 typedef struct _VIDEO_POINTER_POSITION {
 382   SHORT  Column;
 383   SHORT  Row;
 384 } VIDEO_POINTER_POSITION, *PVIDEO_POINTER_POSITION;
 385
 386
 387 /* VIDEO_HARDWARE_STATE_HEADER.VGAStateFlags constants */
 388 #define VIDEO_STATE_NON_STANDARD_VGA      0x00000001
 389 #define VIDEO_STATE_UNEMULATED_VGA_STATE  0x00000002
 390 #define VIDEO_STATE_PACKED_CHAIN4_MODE    0x00000004
 391
 392 typedef struct _VIDEO_HARDWARE_STATE_HEADER {
 393   ULONG  Length;
 394   UCHAR  PortValue[0x30];
 395   ULONG  AttribIndexDataState;
 396   ULONG  BasicSequencerOffset;
 397   ULONG  BasicCrtContOffset;
 398   ULONG  BasicGraphContOffset;
 399   ULONG  BasicAttribContOffset;
 400   ULONG  BasicDacOffset;
 401   ULONG  BasicLatchesOffset;
 402   ULONG  ExtendedSequencerOffset;
 403   ULONG  ExtendedCrtContOffset;
 404   ULONG  ExtendedGraphContOffset;
 405   ULONG  ExtendedAttribContOffset;
 406   ULONG  ExtendedDacOffset;
 407   ULONG  ExtendedValidatorStateOffset;
 408   ULONG  ExtendedMiscDataOffset;
 409   ULONG  PlaneLength;
 410   ULONG  Plane1Offset;
 411   ULONG  Plane2Offset;
 412   ULONG  Plane3Offset;
 413   ULONG  Plane4Offset;
 414   ULONG  VGAStateFlags;
 415   ULONG  DIBOffset;
 416   ULONG  DIBBitsPerPixel;
 417   ULONG  DIBXResolution;
 418   ULONG  DIBYResolution;
 419   ULONG  DIBXlatOffset;
 420   ULONG  DIBXlatLength;
 421   ULONG  VesaInfoOffset;
 422   PVOID  FrameBufferData;
 423 } VIDEO_HARDWARE_STATE_HEADER, *PVIDEO_HARDWARE_STATE_HEADER;
 424
 425 typedef struct _VIDEO_CLUTDATA {
 426   UCHAR  Red;
 427   UCHAR  Green;
 428   UCHAR  Blue;
 429   UCHAR  Unused;
 430 } VIDEO_CLUTDATA, *PVIDEO_CLUTDATA;
 431
 432 typedef struct {
 433         USHORT  NumEntries;
 434         USHORT  FirstEntry;
 435         union {
 436     VIDEO_CLUTDATA  RgbArray;
 437     ULONG  RgbLong;
 438         } LookupTable[1];
 439 } VIDEO_CLUT, *PVIDEO_CLUT;
 440
 441 typedef struct _VIDEO_PALETTE_DATA {
 442   USHORT  NumEntries;
 443   USHORT  FirstEntry;
 444   USHORT  Colors[1];
 445 } VIDEO_PALETTE_DATA, *PVIDEO_PALETTE_DATA;
 446
 447 typedef struct _VIDEO_HARDWARE_STATE {
 448         PVIDEO_HARDWARE_STATE_HEADER  StateHeader;
 449         ULONG  StateLength;
 450 } VIDEO_HARDWARE_STATE, *PVIDEO_HARDWARE_STATE;
 451
 452 #define VIDEO_CHILD_ACTIVE                0x00000001
 453 #define VIDEO_CHILD_DETACHED              0x00000002
 454 #define VIDEO_CHILD_NOPRUNE_FREQ          0x80000000
 455 #define VIDEO_CHILD_NOPRUNE_RESOLUTION    0x40000000
 456
 457 #define VIDEO_DUALVIEW_REMOVABLE          0x00000001
 458 #define VIDEO_DUALVIEW_PRIMARY            0x80000000
 459 #define VIDEO_DUALVIEW_SECONDARY          0x40000000
 460
 461 #ifndef _WINDDI_
 462 typedef struct _ENG_EVENT *PEVENT;
 463 #endif
 464
 465 typedef struct _ENG_EVENT
 466 {
 467     PVOID pKEvent;
 468     ULONG fFlags;
 469 } ENG_EVENT, *PENG_EVENT;
 470
 471
 472 #ifdef __cplusplus
 473 }
 474 #endif
 475
 476 #endif /* __NTDDVDEO_H */