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psdk
00001 /*
00002  * ntddvdeo.h
00003  *
00004  * Definitions for video devices
00005  *
00006  * This file is part of the w32api package.
00007  *
00008  * Contributors:
00009  *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
00010  *
00011  * THIS SOFTWARE IS NOT COPYRIGHTED
00012  *
00013  * This source code is offered for use in the public domain. You may
00014  * use, modify or distribute it freely.
00015  *
00016  * This code is distributed in the hope that it will be useful but
00017  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
00018  * DISCLAIMED. This includes but is not limited to warranties of
00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00020  *
00021  */
00022 
00023 #ifndef _NTDDVDEO_
00024 #define _NTDDVDEO_
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif
00029 
00030 #define VIDEO_DEVICE_NAME                 "DISPLAY%d"
00031 #define WVIDEO_DEVICE_NAME                L"DISPLAY%d"
00032 
00033 #define DD_FULLSCREEN_VIDEO_DEVICE_NAME   L"\\Device\\FSVideo"
00034 
00035 DEFINE_GUID(GUID_DEVINTERFACE_DISPLAY_ADAPTER, \
00036   0x5b45201d, 0xf2f2, 0x4f3b, 0x85, 0xbb, 0x30, 0xff, 0x1f, 0x95, 0x35, 0x99);
00037 
00038 #define IOCTL_VIDEO_ENABLE_VDM \
00039   CTL_CODE(FILE_DEVICE_VIDEO, 0x00, METHOD_BUFFERED, FILE_ANY_ACCESS)
00040     
00041 #define IOCTL_VIDEO_DISABLE_VDM \
00042   CTL_CODE(FILE_DEVICE_VIDEO, 0x01, METHOD_BUFFERED, FILE_ANY_ACCESS)
00043 
00044 #define IOCTL_VIDEO_REGISTER_VDM \
00045   CTL_CODE(FILE_DEVICE_VIDEO, 0x02, METHOD_BUFFERED, FILE_ANY_ACCESS)
00046 
00047 #define IOCTL_VIDEO_SET_OUTPUT_DEVICE_POWER_STATE \
00048   CTL_CODE(FILE_DEVICE_VIDEO, 0x03, METHOD_BUFFERED, FILE_ANY_ACCESS)
00049 
00050 #define IOCTL_VIDEO_GET_OUTPUT_DEVICE_POWER_STATE \
00051   CTL_CODE(FILE_DEVICE_VIDEO, 0x04, METHOD_BUFFERED, FILE_ANY_ACCESS)
00052 
00053 #define IOCTL_VIDEO_MONITOR_DEVICE \
00054   CTL_CODE(FILE_DEVICE_VIDEO, 0x05, METHOD_BUFFERED, FILE_ANY_ACCESS)
00055 
00056 #define IOCTL_VIDEO_ENUM_MONITOR_PDO \
00057   CTL_CODE(FILE_DEVICE_VIDEO, 0x06, METHOD_BUFFERED, FILE_ANY_ACCESS)
00058 
00059 #define IOCTL_VIDEO_INIT_WIN32K_CALLBACKS \
00060   CTL_CODE(FILE_DEVICE_VIDEO, 0x07, METHOD_BUFFERED, FILE_ANY_ACCESS)
00061 
00062 #define IOCTL_VIDEO_HANDLE_VIDEOPARAMETERS \
00063   CTL_CODE(FILE_DEVICE_VIDEO, 0x08, METHOD_BUFFERED, FILE_ANY_ACCESS)
00064 
00065 #define IOCTL_VIDEO_IS_VGA_DEVICE \
00066   CTL_CODE(FILE_DEVICE_VIDEO, 0x09, METHOD_BUFFERED, FILE_ANY_ACCESS)
00067 
00068 #define IOCTL_VIDEO_USE_DEVICE_IN_SESSION \
00069   CTL_CODE(FILE_DEVICE_VIDEO, 0x0a, METHOD_BUFFERED, FILE_ANY_ACCESS)
00070 
00071 #define IOCTL_VIDEO_PREPARE_FOR_EARECOVERY \
00072   CTL_CODE(FILE_DEVICE_VIDEO, 0x0b, METHOD_BUFFERED, FILE_ANY_ACCESS)
00073 
00074 #define IOCTL_VIDEO_DISABLE_CURSOR \
00075   CTL_CODE (FILE_DEVICE_VIDEO, 0x109, METHOD_BUFFERED, FILE_ANY_ACCESS)
00076 
00077 #define IOCTL_VIDEO_DISABLE_POINTER \
00078   CTL_CODE(FILE_DEVICE_VIDEO, 0x10f, METHOD_BUFFERED, FILE_ANY_ACCESS)
00079 
00080 #define IOCTL_VIDEO_ENABLE_CURSOR \
00081   CTL_CODE(FILE_DEVICE_VIDEO, 0x108, METHOD_BUFFERED, FILE_ANY_ACCESS)
00082 
00083 #define IOCTL_VIDEO_ENABLE_POINTER \
00084   CTL_CODE(FILE_DEVICE_VIDEO, 0x10e, METHOD_BUFFERED, FILE_ANY_ACCESS)
00085 
00086 #define IOCTL_VIDEO_FREE_PUBLIC_ACCESS_RANGES \
00087   CTL_CODE(FILE_DEVICE_VIDEO, 0x119, METHOD_BUFFERED, FILE_ANY_ACCESS)
00088 
00089 #define IOCTL_VIDEO_GET_BANK_SELECT_CODE \
00090   CTL_CODE(FILE_DEVICE_VIDEO, 0x115, METHOD_BUFFERED, FILE_ANY_ACCESS)
00091 
00092 #define IOCTL_VIDEO_GET_CHILD_STATE \
00093   CTL_CODE(FILE_DEVICE_VIDEO, 0x120, METHOD_BUFFERED, FILE_ANY_ACCESS)
00094 
00095 #define IOCTL_VIDEO_GET_POWER_MANAGEMENT \
00096   CTL_CODE(FILE_DEVICE_VIDEO, 0x11c, METHOD_BUFFERED, FILE_ANY_ACCESS)
00097 
00098 #define IOCTL_VIDEO_LOAD_AND_SET_FONT \
00099   CTL_CODE(FILE_DEVICE_VIDEO, 0x105, METHOD_BUFFERED, FILE_ANY_ACCESS)
00100 
00101 #define IOCTL_VIDEO_MAP_VIDEO_MEMORY \
00102   CTL_CODE(FILE_DEVICE_VIDEO, 0x116, METHOD_BUFFERED, FILE_ANY_ACCESS)
00103 
00104 #define IOCTL_VIDEO_QUERY_AVAIL_MODES \
00105   CTL_CODE(FILE_DEVICE_VIDEO, 0x100, METHOD_BUFFERED, FILE_ANY_ACCESS)
00106 
00107 #define IOCTL_VIDEO_QUERY_COLOR_CAPABILITIES \
00108   CTL_CODE(FILE_DEVICE_VIDEO, 0x11a, METHOD_BUFFERED, FILE_ANY_ACCESS)
00109 
00110 #define IOCTL_VIDEO_QUERY_CURRENT_MODE \
00111   CTL_CODE(FILE_DEVICE_VIDEO, 0x102, METHOD_BUFFERED, FILE_ANY_ACCESS)
00112 
00113 #define IOCTL_VIDEO_QUERY_CURSOR_ATTR \
00114   CTL_CODE(FILE_DEVICE_VIDEO, 0x10b, METHOD_BUFFERED, FILE_ANY_ACCESS)
00115 
00116 #define IOCTL_VIDEO_QUERY_CURSOR_POSITION \
00117   CTL_CODE(FILE_DEVICE_VIDEO, 0x10d, METHOD_BUFFERED, FILE_ANY_ACCESS)
00118 
00119 #define IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES \
00120   CTL_CODE(FILE_DEVICE_VIDEO, 0x101, METHOD_BUFFERED, FILE_ANY_ACCESS)
00121 
00122 #define IOCTL_VIDEO_QUERY_POINTER_ATTR \
00123   CTL_CODE(FILE_DEVICE_VIDEO, 0x111, METHOD_BUFFERED, FILE_ANY_ACCESS)
00124 
00125 #define IOCTL_VIDEO_QUERY_POINTER_CAPABILITIES \
00126   CTL_CODE(FILE_DEVICE_VIDEO, 0x114, METHOD_BUFFERED, FILE_ANY_ACCESS)
00127 
00128 #define IOCTL_VIDEO_QUERY_POINTER_POSITION \
00129   CTL_CODE(FILE_DEVICE_VIDEO, 0x113, METHOD_BUFFERED, FILE_ANY_ACCESS)
00130 
00131 #define IOCTL_VIDEO_QUERY_PUBLIC_ACCESS_RANGES \
00132   CTL_CODE(FILE_DEVICE_VIDEO, 0x118, METHOD_BUFFERED, FILE_ANY_ACCESS)
00133 
00134 #define IOCTL_VIDEO_RESET_DEVICE \
00135   CTL_CODE(FILE_DEVICE_VIDEO, 0x104, METHOD_BUFFERED, FILE_ANY_ACCESS)
00136 
00137 #define IOCTL_VIDEO_RESTORE_HARDWARE_STATE \
00138   CTL_CODE(FILE_DEVICE_VIDEO, 0x81, METHOD_BUFFERED, FILE_ANY_ACCESS)
00139 
00140 #define IOCTL_VIDEO_SAVE_HARDWARE_STATE \
00141   CTL_CODE(FILE_DEVICE_VIDEO, 0x80, METHOD_BUFFERED, FILE_ANY_ACCESS)
00142 
00143 #define IOCTL_VIDEO_SET_CHILD_STATE_CONFIGURATION \
00144   CTL_CODE(FILE_DEVICE_VIDEO, 0x122, METHOD_BUFFERED, FILE_ANY_ACCESS)
00145 
00146 #define IOCTL_VIDEO_SET_COLOR_REGISTERS \
00147   CTL_CODE(FILE_DEVICE_VIDEO, 0x107, METHOD_BUFFERED, FILE_ANY_ACCESS)
00148 
00149 #define IOCTL_VIDEO_SET_CURRENT_MODE \
00150   CTL_CODE(FILE_DEVICE_VIDEO, 0x103, METHOD_BUFFERED, FILE_ANY_ACCESS)
00151 
00152 #define IOCTL_VIDEO_SET_CURSOR_ATTR \
00153   CTL_CODE(FILE_DEVICE_VIDEO, 0x10a, METHOD_BUFFERED, FILE_ANY_ACCESS)
00154 
00155 #define IOCTL_VIDEO_SET_CURSOR_POSITION \
00156   CTL_CODE(FILE_DEVICE_VIDEO, 0x10c, METHOD_BUFFERED, FILE_ANY_ACCESS)
00157 
00158 #define IOCTL_VIDEO_SET_PALETTE_REGISTERS \
00159   CTL_CODE(FILE_DEVICE_VIDEO, 0x106, METHOD_BUFFERED, FILE_ANY_ACCESS)
00160 
00161 #define IOCTL_VIDEO_SET_POINTER_ATTR \
00162   CTL_CODE(FILE_DEVICE_VIDEO, 0x110, METHOD_BUFFERED, FILE_ANY_ACCESS)
00163 
00164 #define IOCTL_VIDEO_SET_POINTER_POSITION \
00165   CTL_CODE(FILE_DEVICE_VIDEO, 0x112, METHOD_BUFFERED, FILE_ANY_ACCESS)
00166 
00167 #define IOCTL_VIDEO_SET_POWER_MANAGEMENT \
00168   CTL_CODE(FILE_DEVICE_VIDEO, 0x11b, METHOD_BUFFERED, FILE_ANY_ACCESS)
00169 
00170 #define IOCTL_VIDEO_SHARE_VIDEO_MEMORY \
00171   CTL_CODE(FILE_DEVICE_VIDEO, 0x11d, METHOD_BUFFERED, FILE_ANY_ACCESS)
00172 
00173 #define IOCTL_VIDEO_SWITCH_DUALVIEW \
00174   CTL_CODE(FILE_DEVICE_VIDEO, 0x123, METHOD_BUFFERED, FILE_ANY_ACCESS)
00175 
00176 #define IOCTL_VIDEO_UNMAP_VIDEO_MEMORY \
00177   CTL_CODE(FILE_DEVICE_VIDEO, 0x117, METHOD_BUFFERED, FILE_ANY_ACCESS)
00178 
00179 #define IOCTL_VIDEO_UNSHARE_VIDEO_MEMORY \
00180   CTL_CODE(FILE_DEVICE_VIDEO, 0x11e, METHOD_BUFFERED, FILE_ANY_ACCESS)
00181 
00182 #define IOCTL_VIDEO_VALIDATE_CHILD_STATE_CONFIGURATION \
00183   CTL_CODE(FILE_DEVICE_VIDEO, 0x121, METHOD_BUFFERED, FILE_ANY_ACCESS)
00184 
00185 
00186 
00187 typedef struct _VIDEO_MEMORY {
00188   PVOID  RequestedVirtualAddress;
00189 } VIDEO_MEMORY, *PVIDEO_MEMORY;
00190 
00191 typedef struct _VIDEO_MEMORY_INFORMATION {
00192   PVOID  VideoRamBase;
00193   ULONG  VideoRamLength;
00194   PVOID  FrameBufferBase;
00195   ULONG  FrameBufferLength;
00196 } VIDEO_MEMORY_INFORMATION, *PVIDEO_MEMORY_INFORMATION;
00197 
00198 /* VIDEO_MODE.RequestedMode */
00199 #define VIDEO_MODE_MAP_MEM_LINEAR         0x40000000
00200 #define VIDEO_MODE_NO_ZERO_MEMORY         0x80000000
00201 
00202 typedef struct _VIDEO_MODE {
00203   ULONG  RequestedMode;
00204 } VIDEO_MODE, *PVIDEO_MODE;
00205 
00206 /* VIDEO_MODE_INFORMATION.AttributeFlags */
00207 #define VIDEO_MODE_COLOR                  0x0001
00208 #define VIDEO_MODE_GRAPHICS               0x0002
00209 #define VIDEO_MODE_PALETTE_DRIVEN         0x0004
00210 #define VIDEO_MODE_MANAGED_PALETTE        0x0008
00211 #define VIDEO_MODE_INTERLACED             0x0010
00212 #define VIDEO_MODE_NO_OFF_SCREEN          0x0020
00213 #define VIDEO_MODE_NO_64_BIT_ACCESS       0x0040
00214 #define VIDEO_MODE_BANKED                 0x0080
00215 #define VIDEO_MODE_LINEAR                 0x0100
00216 
00217 typedef struct _VIDEO_MODE_INFORMATION {
00218   ULONG  Length;
00219   ULONG  ModeIndex;
00220   ULONG  VisScreenWidth;
00221   ULONG  VisScreenHeight;
00222   ULONG  ScreenStride;
00223   ULONG  NumberOfPlanes;
00224   ULONG  BitsPerPlane;
00225   ULONG  Frequency;
00226   ULONG  XMillimeter;
00227   ULONG  YMillimeter;
00228   ULONG  NumberRedBits;
00229   ULONG  NumberGreenBits;
00230   ULONG  NumberBlueBits;
00231   ULONG  RedMask;
00232   ULONG  GreenMask;
00233   ULONG  BlueMask;
00234   ULONG  AttributeFlags;
00235   ULONG  VideoMemoryBitmapWidth;
00236   ULONG  VideoMemoryBitmapHeight;
00237   ULONG  DriverSpecificAttributeFlags;
00238 } VIDEO_MODE_INFORMATION, *PVIDEO_MODE_INFORMATION;
00239 
00240 typedef struct _VIDEO_NUM_MODES {
00241   ULONG  NumModes;
00242   ULONG  ModeInformationLength;
00243 } VIDEO_NUM_MODES, *PVIDEO_NUM_MODES;
00244 
00245 typedef enum _VIDEO_POWER_STATE {
00246   VideoPowerUnspecified = 0,
00247   VideoPowerOn = 1,
00248   VideoPowerStandBy,
00249   VideoPowerSuspend,
00250   VideoPowerOff,
00251   VideoPowerHibernate,
00252   VideoPowerShutdown,
00253   VideoPowerMaximum
00254 } VIDEO_POWER_STATE, *PVIDEO_POWER_STATE;
00255 
00256 typedef struct _VIDEO_POWER_MANAGEMENT {
00257   ULONG  Length;
00258   ULONG  DPMSVersion;
00259   ULONG  PowerState;
00260 } VIDEO_POWER_MANAGEMENT, *PVIDEO_POWER_MANAGEMENT;
00261 
00262 typedef struct _VIDEO_PUBLIC_ACCESS_RANGES {
00263   ULONG  InIoSpace;
00264   ULONG  MappedInIoSpace;
00265   PVOID  VirtualAddress;
00266 } VIDEO_PUBLIC_ACCESS_RANGES, *PVIDEO_PUBLIC_ACCESS_RANGES;
00267 
00268 typedef struct _VIDEO_SHARE_MEMORY {
00269   HANDLE  ProcessHandle;
00270   ULONG  ViewOffset;
00271   ULONG  ViewSize;
00272   PVOID  RequestedVirtualAddress;
00273 } VIDEO_SHARE_MEMORY, *PVIDEO_SHARE_MEMORY;
00274 
00275 typedef struct _VIDEO_SHARE_MEMORY_INFORMATION {
00276   ULONG  SharedViewOffset;
00277   ULONG  SharedViewSize;
00278   PVOID  VirtualAddress;
00279 } VIDEO_SHARE_MEMORY_INFORMATION, *PVIDEO_SHARE_MEMORY_INFORMATION;
00280 
00281 /* VIDEO_BANK_SELECT.BankingFlags constants */
00282 #define PLANAR_HC                         0x00000001
00283 
00284 /* VIDEO_BANK_SELECT.BankingType and PlanarHCBankingType constants */
00285 typedef enum _VIDEO_BANK_TYPE {
00286   VideoNotBanked = 0,
00287   VideoBanked1RW,
00288   VideoBanked1R1W,
00289   VideoBanked2RW,
00290   NumVideoBankTypes
00291 } VIDEO_BANK_TYPE, *PVIDEO_BANK_TYPE;
00292 
00293 typedef struct _VIDEO_BANK_SELECT {
00294   ULONG  Length;
00295   ULONG  Size;
00296   ULONG  BankingFlags;
00297   ULONG  BankingType;
00298   ULONG  PlanarHCBankingType;
00299   ULONG  BitmapWidthInBytes;
00300   ULONG  BitmapSize;
00301   ULONG  Granularity;
00302   ULONG  PlanarHCGranularity;
00303   ULONG  CodeOffset;
00304   ULONG  PlanarHCBankCodeOffset;
00305   ULONG  PlanarHCEnableCodeOffset;
00306   ULONG  PlanarHCDisableCodeOffset;
00307 } VIDEO_BANK_SELECT, *PVIDEO_BANK_SELECT;
00308 
00309 typedef struct _VIDEO_LOAD_FONT_INFORMATION {
00310   USHORT  WidthInPixels;
00311   USHORT  HeightInPixels;
00312   ULONG  FontSize;
00313   UCHAR  Font[1];
00314 } VIDEO_LOAD_FONT_INFORMATION, *PVIDEO_LOAD_FONT_INFORMATION;
00315 
00316 /* VIDEO_COLOR_CAPABILITIES.AttributeFlags constants */
00317 #define VIDEO_DEVICE_COLOR                0x00000001
00318 #define VIDEO_OPTIONAL_GAMMET_TABLE       0x00000002
00319 
00320 typedef struct _VIDEO_COLOR_CAPABILITIES {
00321   ULONG  Length;
00322   ULONG  AttributeFlags;
00323   LONG  RedPhosphoreDecay;
00324   LONG  GreenPhosphoreDecay;
00325   LONG  BluePhosphoreDecay;
00326   LONG  WhiteChromaticity_x;
00327   LONG  WhiteChromaticity_y;
00328   LONG  WhiteChromaticity_Y;
00329   LONG  RedChromaticity_x;
00330   LONG  RedChromaticity_y;
00331   LONG  GreenChromaticity_x;
00332   LONG  GreenChromaticity_y;
00333   LONG  BlueChromaticity_x;
00334   LONG  BlueChromaticity_y;
00335   LONG  WhiteGamma;
00336   LONG  RedGamma;
00337   LONG  GreenGamma;
00338   LONG  BlueGamma;
00339 } VIDEO_COLOR_CAPABILITIES, *PVIDEO_COLOR_CAPABILITIES;
00340 
00341 typedef struct _VIDEO_CURSOR_ATTRIBUTES {
00342   USHORT  Width;
00343   USHORT  Height;
00344   SHORT  Column;
00345   SHORT  Row;
00346   UCHAR  Rate;
00347   UCHAR  Enable;
00348 } VIDEO_CURSOR_ATTRIBUTES, *PVIDEO_CURSOR_ATTRIBUTES;
00349 
00350 typedef struct _VIDEO_CURSOR_POSITION {
00351   SHORT  Column;
00352   SHORT  Row;
00353 } VIDEO_CURSOR_POSITION, *PVIDEO_CURSOR_POSITION;
00354 
00355 typedef struct _VIDEO_POINTER_ATTRIBUTES {
00356   ULONG  Flags;
00357   ULONG  Width;
00358   ULONG  Height;
00359   ULONG  WidthInBytes;
00360   ULONG  Enable;
00361   SHORT  Column;
00362   SHORT  Row;
00363   UCHAR  Pixels[1];
00364 } VIDEO_POINTER_ATTRIBUTES, *PVIDEO_POINTER_ATTRIBUTES;
00365 
00366 /* VIDEO_POINTER_CAPABILITIES.Flags */
00367 #define VIDEO_MODE_ASYNC_POINTER          0x01
00368 #define VIDEO_MODE_MONO_POINTER           0x02
00369 #define VIDEO_MODE_COLOR_POINTER          0x04
00370 #define VIDEO_MODE_ANIMATE_START          0x08
00371 #define VIDEO_MODE_ANIMATE_UPDATE         0x10
00372 
00373 typedef struct _VIDEO_POINTER_CAPABILITIES {
00374   ULONG  Flags;
00375   ULONG  MaxWidth;
00376   ULONG  MaxHeight;
00377   ULONG  HWPtrBitmapStart;
00378   ULONG  HWPtrBitmapEnd;
00379 } VIDEO_POINTER_CAPABILITIES, *PVIDEO_POINTER_CAPABILITIES;
00380 
00381 typedef struct _VIDEO_POINTER_POSITION {
00382   SHORT  Column;
00383   SHORT  Row;
00384 } VIDEO_POINTER_POSITION, *PVIDEO_POINTER_POSITION;
00385 
00386 
00387 /* VIDEO_HARDWARE_STATE_HEADER.VGAStateFlags constants */
00388 #define VIDEO_STATE_NON_STANDARD_VGA      0x00000001
00389 #define VIDEO_STATE_UNEMULATED_VGA_STATE  0x00000002
00390 #define VIDEO_STATE_PACKED_CHAIN4_MODE    0x00000004
00391 
00392 typedef struct _VIDEO_HARDWARE_STATE_HEADER {
00393   ULONG  Length;
00394   UCHAR  PortValue[0x30];
00395   ULONG  AttribIndexDataState;
00396   ULONG  BasicSequencerOffset;
00397   ULONG  BasicCrtContOffset;
00398   ULONG  BasicGraphContOffset;
00399   ULONG  BasicAttribContOffset;
00400   ULONG  BasicDacOffset;
00401   ULONG  BasicLatchesOffset;
00402   ULONG  ExtendedSequencerOffset;
00403   ULONG  ExtendedCrtContOffset;
00404   ULONG  ExtendedGraphContOffset;
00405   ULONG  ExtendedAttribContOffset;
00406   ULONG  ExtendedDacOffset;
00407   ULONG  ExtendedValidatorStateOffset;
00408   ULONG  ExtendedMiscDataOffset;
00409   ULONG  PlaneLength;
00410   ULONG  Plane1Offset;
00411   ULONG  Plane2Offset;
00412   ULONG  Plane3Offset;
00413   ULONG  Plane4Offset;
00414   ULONG  VGAStateFlags;
00415   ULONG  DIBOffset;
00416   ULONG  DIBBitsPerPixel;
00417   ULONG  DIBXResolution;
00418   ULONG  DIBYResolution;
00419   ULONG  DIBXlatOffset;
00420   ULONG  DIBXlatLength;
00421   ULONG  VesaInfoOffset;
00422   PVOID  FrameBufferData;
00423 } VIDEO_HARDWARE_STATE_HEADER, *PVIDEO_HARDWARE_STATE_HEADER;
00424 
00425 typedef struct _VIDEO_CLUTDATA {
00426   UCHAR  Red;
00427   UCHAR  Green;
00428   UCHAR  Blue;
00429   UCHAR  Unused;
00430 } VIDEO_CLUTDATA, *PVIDEO_CLUTDATA;
00431 
00432 typedef struct {
00433     USHORT  NumEntries;
00434     USHORT  FirstEntry;
00435     union {
00436     VIDEO_CLUTDATA  RgbArray;
00437     ULONG  RgbLong;
00438     } LookupTable[1];
00439 } VIDEO_CLUT, *PVIDEO_CLUT;
00440 
00441 typedef struct _VIDEO_PALETTE_DATA {
00442   USHORT  NumEntries;
00443   USHORT  FirstEntry;
00444   USHORT  Colors[1];
00445 } VIDEO_PALETTE_DATA, *PVIDEO_PALETTE_DATA;
00446 
00447 typedef struct _VIDEO_HARDWARE_STATE {
00448     PVIDEO_HARDWARE_STATE_HEADER  StateHeader;
00449     ULONG  StateLength;
00450 } VIDEO_HARDWARE_STATE, *PVIDEO_HARDWARE_STATE;
00451 
00452 #define VIDEO_CHILD_ACTIVE                0x00000001
00453 #define VIDEO_CHILD_DETACHED              0x00000002
00454 #define VIDEO_CHILD_NOPRUNE_FREQ          0x80000000
00455 #define VIDEO_CHILD_NOPRUNE_RESOLUTION    0x40000000
00456 
00457 #define VIDEO_DUALVIEW_REMOVABLE          0x00000001
00458 #define VIDEO_DUALVIEW_PRIMARY            0x80000000
00459 #define VIDEO_DUALVIEW_SECONDARY          0x40000000
00460 
00461 #ifndef _WINDDI_
00462 typedef struct _ENG_EVENT *PEVENT;
00463 #endif
00464 
00465 typedef struct _ENG_EVENT
00466 {
00467     PVOID pKEvent;
00468     ULONG fFlags;
00469 } ENG_EVENT, *PENG_EVENT;
00470 
00471 typedef struct _DISPLAY_BRIGHTNESS {
00472   UCHAR ucDisplayPolicy;
00473   UCHAR ucACBrightness;
00474   UCHAR ucDCBrightness;
00475 } DISPLAY_BRIGHTNESS, *PDISPLAY_BRIGHTNESS;
00476 
00477 #define DISPLAYPOLICY_AC                0x00000001
00478 #define DISPLAYPOLICY_DC                0x00000002
00479 #define DISPLAYPOLICY_BOTH              0x00000003
00480 
00481 #ifdef __cplusplus
00482 }
00483 #endif
00484 
00485 #endif /* _NTDDVDEO_ */
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