drivers/directx/dxapi/main.c

   1
   2 /*
   3  * COPYRIGHT:        See COPYING in the top level directory
   4  * PROJECT:          ReactOS kernel
   5  * PURPOSE:          Native driver for dxg implementation
   6  * FILE:             drivers/directx/dxg/main.c
   7  * PROGRAMER:        Magnus olsen (magnus@greatlord.com)
   8  * REVISION HISTORY:
   9  *       15/10-2007   Magnus Olsen
  10  */
  11
  12
  13 #include "dxapi_driver.h"
  14
  15 NTSTATUS
  16 DriverEntry(IN PVOID Context1,
  17             IN PVOID Context2)
  18 {
  19     /*
  20      * NOTE this driver will never be load, it only contain export list
  21      * to win32k eng functions
  22      */
  23     return STATUS_SUCCESS;
  24 }
  25
  26 NTSTATUS
  27 GsDriverEntry(IN PVOID Context1,
  28               IN PVOID Context2)
  29 {
  30     return DriverEntry(Context1, Context2);
  31 }
  32
  33
  34
  35 /*++
  36 * @name DxApiGetVersion
  37 * @implemented
  38 *
  39 * The function DxApiGetVersion return the dsound version, and it always return 4.02
  40 *
  41 * @return
  42 * Always return 4.02
  43 *
  44 * @remarks.
  45 * none
  46 *
  47 *--*/
  48 ULONG
  49 DxApiGetVersion()
  50 {
  51     /* MSDN say this always return Direct Sound version 4.02 */
  52     return 0x402;
  53 }
  54
  55
  56
  57 /*++
  58 * @name DxApi
  59 * @implemented
  60 *
  61 * The function DxApi calls to diffent functions, follow functions
  62 * are supported
  63 * DxGetVersionNumber, DxCloseHandle, DxOpenDirectDraw, DxOpenSurface,
  64 * DxOpenVideoPort, DxGetKernelCaps, DxGetFieldNumber, DxSetFieldNumber,
  65 * DxSetSkipPattern, DxGetSurfaceState, DxSetSurfaceState, DxLock,
  66 * DxFlipOverlay, DxFlipVideoPort, DxGetCurrentAutoflip, DxGetPreviousAutoflip,
  67 * DxRegisterEvent, DxUnregisterEvent, DxGetPolarity, DxOpenVpCatureDevice,
  68 * DxAddVpCaptureBuffer, DxFlushVpCaptureBuffs
  69 *
  70 * See ddkmapi.h as well
  71
  72 *
  73 * @param ULONG dwFunctionNum
  74 * The function id we want call on in the dxapi.sys see ddkmapi.h for the id
  75 *
  76 * @param PVOID lpvInBuffer
  77 * Our input buffer to the functions we call to, This param can be NULL
  78 *
  79 * @param ULONG cbInBuffer
  80 * Our size in bytes of the input buffer, rember wrong size will result in the function
  81 * does not being call.
  82 *
  83 * @param PVOID lpvOutBuffer
  84 * Our Output buffer, there the function fill in the info, this param can not
  85 * be null. if it null the functions we trying call on will not be call
  86 *
  87 * @param ULONG cbOutBuffer
  88 * Our size in bytes of the output buffer, rember wrong size will result in the function
  89 * does not being call.
  90 *
  91 * @return
  92 * Return Always 0.
  93 *
  94 * @remarks.
  95 * before call to any of this functions, do not forget set lpvOutBuffer->ddRVal = DDERR_GEN*,
  96 * if that member exists in the outbuffer ;
  97 *
  98 *--*/
  99
 100 DXAPI
 101 DWORD
 102 DxApi(IN DWORD dwFunctionNum,
 103       IN LPVOID lpvInBuffer,
 104       IN DWORD cbInBuffer,
 105       OUT LPVOID lpvOutBuffer,
 106       OUT DWORD cbOutBuffer)
 107 {
 108
 109     dwFunctionNum -= DD_FIRST_DXAPI;
 110
 111     if ((lpvOutBuffer == NULL) ||
 112        (dwFunctionNum < (DD_FIRST_DXAPI - DD_FIRST_DXAPI)) ||
 113        (dwFunctionNum > (DD_DXAPI_FLUSHVPCAPTUREBUFFERS - DD_FIRST_DXAPI)) ||
 114        (gDxApiEntryPoint[dwFunctionNum].pfn == NULL) ||
 115        (cbInBuffer != tblCheckInBuffer[dwFunctionNum]) ||
 116        (cbOutBuffer != tblCheckOutBuffer[dwFunctionNum]))
 117
 118     {
 119         return 0;
 120     }
 121
 122     gDxApiEntryPoint[dwFunctionNum].pfn(lpvInBuffer, lpvOutBuffer);
 123     return 0;
 124 }
 125
 126 /*++
 127 * @name DxGetVersionNumber
 128 * @implemented
 129 *
 130 * The function DxGetVersionNumber return dxapi interface version, that is 1.0
 131 *
 132 * @return
 133 * Always return 1.0
 134 *
 135 * @remarks.
 136 * none
 137 *
 138 *--*/
 139 VOID
 140 DxGetVersionNumber(PVOID lpvInBuffer, LPDDGETVERSIONNUMBER lpvOutBuffer)
 141 {
 142     lpvOutBuffer->ddRVal = DD_OK;
 143     lpvOutBuffer->dwMajorVersion = 1;
 144     lpvOutBuffer->dwMinorVersion = 0;
 145 }
 146
 147 VOID
 148 DxCloseHandle(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 149 {
 150     /* FIXME Unimplement */
 151 }
 152
 153 VOID
 154 DxOpenDirectDraw(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 155 {
 156     /* FIXME Unimplement */
 157 }
 158
 159 VOID
 160 DxOpenSurface(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 161 {
 162     /* FIXME Unimplement */
 163 }
 164
 165 VOID
 166 DxOpenVideoPort(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 167 {
 168     /* FIXME Unimplement */
 169 }
 170
 171 VOID
 172 DxGetKernelCaps(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 173 {
 174     /* FIXME Unimplement */
 175 }
 176
 177 VOID
 178 DxGetFieldNumber(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 179 {
 180     /* FIXME Unimplement */
 181 }
 182
 183 VOID
 184 DxSetFieldNumber(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 185 {
 186     /* FIXME Unimplement */
 187 }
 188
 189 VOID
 190 DxSetSkipPattern(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 191 {
 192     /* FIXME Unimplement */
 193 }
 194
 195 VOID
 196 DxGetSurfaceState(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 197 {
 198     /* FIXME Unimplement */
 199 }
 200
 201 VOID
 202 DxSetSurfaceState(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 203 {
 204     /* FIXME Unimplement */
 205 }
 206
 207 VOID
 208 DxLock(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 209 {
 210     /* FIXME Unimplement */
 211 }
 212
 213 VOID
 214 DxFlipOverlay(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 215 {
 216     /* FIXME Unimplement */
 217 }
 218
 219 VOID
 220 DxFlipVideoPort(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 221 {
 222     /* FIXME Unimplement */
 223 }
 224
 225 VOID
 226 DxGetCurrentAutoflip(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 227 {
 228     /* FIXME Unimplement */
 229 }
 230
 231 VOID
 232 DxGetPreviousAutoflip(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 233 {
 234     /* FIXME Unimplement */
 235 }
 236
 237 VOID
 238 DxRegisterEvent(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 239 {
 240     /* FIXME Unimplement */
 241 }
 242
 243 VOID
 244 DxUnregisterEvent(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 245 {
 246     /* FIXME Unimplement */
 247 }
 248
 249 VOID
 250 DxGetPolarity(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 251 {
 252     /* FIXME Unimplement */
 253 }
 254
 255 VOID
 256 DxOpenVpCatureDevice(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 257 {
 258     /* FIXME Unimplement */
 259 }
 260
 261 VOID
 262 DxAddVpCaptureBuffer(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 263 {
 264     /* FIXME Unimplement */
 265 }
 266
 267 VOID
 268 DxFlushVpCaptureBuffs(PVOID lpvInBuffer, PVOID lpvOutBuffer)
 269 {
 270     /* FIXME Unimplement */
 271 }
 272
 273
 274