dlls/ddraw/ddraw_thunks.c

   1 /* Direct Draw Thunks and old vtables
   2  * Copyright 2000 TransGaming Technologies Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include <assert.h>
  23 #include <stdarg.h>
  24 #include <string.h>
  25 #include <stdlib.h>
  26
  27 #define COBJMACROS
  28 #define NONAMELESSUNION
  29
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winerror.h"
  33 #include "wingdi.h"
  34 #include "wine/exception.h"
  35
  36 #include "ddraw.h"
  37 #include "d3d.h"
  38
  39 #include "ddraw_private.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(ddraw_thunk);
  43 WINE_DECLARE_DEBUG_CHANNEL(ddraw);
  44
  45 static HRESULT WINAPI
  46 IDirectDrawImpl_QueryInterface(LPDIRECTDRAW This, REFIID iid, LPVOID *ppObj)
  47 {
  48     return IDirectDraw7_QueryInterface((IDirectDraw7 *)ddraw_from_ddraw1(This), iid, ppObj);
  49 }
  50
  51 static HRESULT WINAPI
  52 IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
  53 {
  54     return IDirectDraw7_QueryInterface((IDirectDraw7 *)ddraw_from_ddraw2(This), iid, ppObj);
  55 }
  56
  57 static HRESULT WINAPI
  58 IDirectDraw3Impl_QueryInterface(LPDIRECTDRAW3 This, REFIID iid, LPVOID *ppObj)
  59 {
  60     return IDirectDraw7_QueryInterface((IDirectDraw7 *)ddraw_from_ddraw3(This), iid, ppObj);
  61 }
  62
  63 static HRESULT WINAPI
  64 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
  65 {
  66     return IDirectDraw7_QueryInterface((IDirectDraw7 *)ddraw_from_ddraw4(This), iid, ppObj);
  67 }
  68
  69 static ULONG WINAPI
  70 IDirectDrawImpl_AddRef(LPDIRECTDRAW iface)
  71 {
  72     IDirectDrawImpl *This = ddraw_from_ddraw1(iface);
  73     ULONG ref = InterlockedIncrement(&This->ref1);
  74
  75     TRACE("(%p) : incrementing IDirectDraw refcount from %u.\n", This, ref -1);
  76
  77     if(ref == 1) InterlockedIncrement(&This->numIfaces);
  78
  79     return ref;
  80 }
  81
  82 static ULONG WINAPI
  83 IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 iface)
  84 {
  85     IDirectDrawImpl *This = ddraw_from_ddraw2(iface);
  86     ULONG ref = InterlockedIncrement(&This->ref2);
  87
  88     TRACE("(%p) : incrementing IDirectDraw2 refcount from %u.\n", This, ref -1);
  89
  90     if(ref == 1) InterlockedIncrement(&This->numIfaces);
  91
  92     return ref;
  93 }
  94
  95 static ULONG WINAPI
  96 IDirectDraw3Impl_AddRef(LPDIRECTDRAW3 iface)
  97 {
  98     IDirectDrawImpl *This = ddraw_from_ddraw3(iface);
  99     ULONG ref = InterlockedIncrement(&This->ref3);
 100
 101     TRACE("(%p) : incrementing IDirectDraw3 refcount from %u.\n", This, ref -1);
 102
 103     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 104
 105     return ref;
 106 }
 107
 108 static ULONG WINAPI
 109 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 iface)
 110 {
 111     IDirectDrawImpl *This = ddraw_from_ddraw4(iface);
 112     ULONG ref = InterlockedIncrement(&This->ref4);
 113
 114     TRACE("(%p) : incrementing IDirectDraw4 refcount from %u.\n", This, ref -1);
 115
 116     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 117
 118     return ref;
 119 }
 120
 121 static ULONG WINAPI
 122 IDirectDrawImpl_Release(LPDIRECTDRAW iface)
 123 {
 124     IDirectDrawImpl *This = ddraw_from_ddraw1(iface);
 125     ULONG ref = InterlockedDecrement(&This->ref1);
 126
 127     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw refcount from %u.\n", This, ref +1);
 128
 129     if(ref == 0)
 130     {
 131         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 132         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 133     }
 134
 135     return ref;
 136 }
 137
 138 static ULONG WINAPI
 139 IDirectDraw2Impl_Release(LPDIRECTDRAW2 iface)
 140 {
 141     IDirectDrawImpl *This = ddraw_from_ddraw2(iface);
 142     ULONG ref = InterlockedDecrement(&This->ref2);
 143
 144     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw2 refcount from %u.\n", This, ref +1);
 145
 146     if(ref == 0)
 147     {
 148         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 149         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 150     }
 151
 152     return ref;
 153 }
 154
 155 static ULONG WINAPI
 156 IDirectDraw3Impl_Release(LPDIRECTDRAW3 iface)
 157 {
 158     IDirectDrawImpl *This = ddraw_from_ddraw3(iface);
 159     ULONG ref = InterlockedDecrement(&This->ref3);
 160
 161     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw3 refcount from %u.\n", This, ref +1);
 162
 163     if(ref == 0)
 164     {
 165         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 166         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 167     }
 168
 169     return ref;
 170 }
 171
 172 static ULONG WINAPI
 173 IDirectDraw4Impl_Release(LPDIRECTDRAW4 iface)
 174 {
 175     IDirectDrawImpl *This = ddraw_from_ddraw4(iface);
 176     ULONG ref = InterlockedDecrement(&This->ref4);
 177
 178     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw4 refcount from %u.\n", This, ref +1);
 179
 180     if(ref == 0)
 181     {
 182         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 183         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 184     }
 185
 186     return ref;
 187 }
 188
 189 static HRESULT WINAPI
 190 IDirectDrawImpl_Compact(LPDIRECTDRAW This)
 191 {
 192     return IDirectDraw7_Compact((IDirectDraw7 *)ddraw_from_ddraw1(This));
 193 }
 194
 195 static HRESULT WINAPI
 196 IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 197 {
 198     return IDirectDraw7_Compact((IDirectDraw7 *)ddraw_from_ddraw2(This));
 199 }
 200
 201     static HRESULT WINAPI
 202 IDirectDraw3Impl_Compact(LPDIRECTDRAW3 This)
 203 {
 204     return IDirectDraw7_Compact((IDirectDraw7 *)ddraw_from_ddraw3(This));
 205 }
 206
 207 static HRESULT WINAPI
 208 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 209 {
 210     return IDirectDraw7_Compact((IDirectDraw7 *)ddraw_from_ddraw4(This));
 211 }
 212
 213 static HRESULT WINAPI
 214 IDirectDrawImpl_CreateClipper(LPDIRECTDRAW This, DWORD dwFlags,
 215                               LPDIRECTDRAWCLIPPER *ppClipper,
 216                               IUnknown *pUnkOuter)
 217 {
 218     return IDirectDraw7_CreateClipper((IDirectDraw7 *)ddraw_from_ddraw1(This), dwFlags, ppClipper, pUnkOuter);
 219 }
 220
 221 static HRESULT WINAPI
 222 IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 223                                LPDIRECTDRAWCLIPPER *ppClipper,
 224                                IUnknown *pUnkOuter)
 225 {
 226     return IDirectDraw7_CreateClipper((IDirectDraw7 *)ddraw_from_ddraw2(This), dwFlags, ppClipper, pUnkOuter);
 227 }
 228
 229 static HRESULT WINAPI
 230 IDirectDraw3Impl_CreateClipper(LPDIRECTDRAW3 This, DWORD dwFlags,
 231                                LPDIRECTDRAWCLIPPER *ppClipper,
 232                                IUnknown *pUnkOuter)
 233 {
 234     return IDirectDraw7_CreateClipper((IDirectDraw7 *)ddraw_from_ddraw3(This), dwFlags, ppClipper, pUnkOuter);
 235 }
 236
 237 static HRESULT WINAPI
 238 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 239                                LPDIRECTDRAWCLIPPER *ppClipper,
 240                                IUnknown *pUnkOuter)
 241 {
 242     return IDirectDraw7_CreateClipper((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, ppClipper, pUnkOuter);
 243 }
 244
 245 static HRESULT WINAPI
 246 IDirectDrawImpl_CreatePalette(LPDIRECTDRAW This, DWORD dwFlags,
 247                               LPPALETTEENTRY pEntries,
 248                               LPDIRECTDRAWPALETTE *ppPalette,
 249                               IUnknown *pUnkOuter)
 250 {
 251     HRESULT hr;
 252     hr = IDirectDraw7_CreatePalette((IDirectDraw7 *)ddraw_from_ddraw1(This), dwFlags, pEntries, ppPalette, pUnkOuter);
 253     if(SUCCEEDED(hr) && *ppPalette)
 254     {
 255         IDirectDrawPaletteImpl *impl = (IDirectDrawPaletteImpl *)*ppPalette;
 256         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw1(This));
 257         impl->ifaceToRelease = NULL;
 258
 259     }
 260     return hr;
 261 }
 262
 263 static HRESULT WINAPI
 264 IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
 265                                LPPALETTEENTRY pEntries,
 266                                LPDIRECTDRAWPALETTE *ppPalette,
 267                                IUnknown *pUnkOuter)
 268 {
 269     HRESULT hr;
 270     hr = IDirectDraw7_CreatePalette((IDirectDraw7 *)ddraw_from_ddraw2(This), dwFlags, pEntries, ppPalette, pUnkOuter);
 271     if(SUCCEEDED(hr) && *ppPalette)
 272     {
 273         IDirectDrawPaletteImpl *impl = (IDirectDrawPaletteImpl *)*ppPalette;
 274         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw2(This));
 275         impl->ifaceToRelease = NULL;
 276     }
 277     return hr;
 278 }
 279
 280 static HRESULT WINAPI
 281 IDirectDraw3Impl_CreatePalette(LPDIRECTDRAW3 This, DWORD dwFlags,
 282                                LPPALETTEENTRY pEntries,
 283                                LPDIRECTDRAWPALETTE *ppPalette,
 284                                IUnknown *pUnkOuter)
 285 {
 286     HRESULT hr;
 287     hr = IDirectDraw7_CreatePalette((IDirectDraw7 *)ddraw_from_ddraw3(This), dwFlags, pEntries, ppPalette, pUnkOuter);
 288     if(SUCCEEDED(hr) && *ppPalette)
 289     {
 290         IDirectDrawPaletteImpl *impl = (IDirectDrawPaletteImpl *)*ppPalette;
 291         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw3(This));
 292         IDirectDraw4_AddRef(This);
 293         impl->ifaceToRelease = (IUnknown *) This;
 294     }
 295     return hr;
 296 }
 297
 298 static HRESULT WINAPI
 299 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 300                                LPPALETTEENTRY pEntries,
 301                                LPDIRECTDRAWPALETTE *ppPalette,
 302                                IUnknown *pUnkOuter)
 303 {
 304     HRESULT hr;
 305     hr = IDirectDraw7_CreatePalette((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, pEntries, ppPalette, pUnkOuter);
 306     if(SUCCEEDED(hr) && *ppPalette)
 307     {
 308         IDirectDrawPaletteImpl *impl = (IDirectDrawPaletteImpl *)*ppPalette;
 309         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw4(This));
 310         IDirectDraw4_AddRef(This);
 311         impl->ifaceToRelease = (IUnknown *) This;
 312     }
 313     return hr;
 314 }
 315
 316 /* Must set all attached surfaces (e.g. mipmaps) versions as well */
 317 static void set_surf_version(IDirectDrawSurfaceImpl *surf, int version)
 318 {
 319     int i;
 320     TRACE("%p->version(%d) = %d\n", surf, surf->version, version);
 321     surf->version = version;
 322     for(i = 0; i < MAX_COMPLEX_ATTACHED; i++)
 323     {
 324         if(!surf->complex_array[i]) break;
 325         set_surf_version(surf->complex_array[i], version);
 326     }
 327     while( (surf = surf->next_attached) )
 328     {
 329         set_surf_version(surf, version);
 330     }
 331 }
 332
 333 static HRESULT WINAPI
 334 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 335                               LPDIRECTDRAWSURFACE *ppSurface,
 336                               IUnknown *pUnkOuter)
 337 {
 338     LPDIRECTDRAWSURFACE7 pSurface7;
 339     IDirectDrawSurfaceImpl *impl;
 340     HRESULT hr;
 341
 342     /* Remove front buffer flag, this causes failure in v7, and its added to normal
 343      * primaries anyway
 344      */
 345     pSDesc->ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER;
 346     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 347      * since the data layout is the same */
 348     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw1(This),
 349             (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 350
 351     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 352      * IDirectDrawSurface vtable layout at the beginning  */
 353     *ppSurface = pSurface7 ?
 354             (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurface7)->IDirectDrawSurface3_vtbl : NULL;
 355
 356     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 357     if(SUCCEEDED(hr) && impl)
 358     {
 359         set_surf_version(impl, 1);
 360         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw1(This));
 361         impl->ifaceToRelease = NULL;
 362     }
 363
 364     return hr;
 365 }
 366
 367 static HRESULT WINAPI
 368 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 369                                LPDIRECTDRAWSURFACE *ppSurface,
 370                                IUnknown *pUnkOuter)
 371 {
 372     LPDIRECTDRAWSURFACE7 pSurface7;
 373     IDirectDrawSurfaceImpl *impl;
 374     HRESULT hr;
 375
 376     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw2(This),
 377             (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 378
 379     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 380      * IDirectDrawSurface vtable layout at the beginning  */
 381     *ppSurface = pSurface7 ?
 382             (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurface7)->IDirectDrawSurface3_vtbl : NULL;
 383
 384     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 385     if(SUCCEEDED(hr) && impl)
 386     {
 387         set_surf_version(impl, 2);
 388         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw2(This));
 389         impl->ifaceToRelease = NULL;
 390     }
 391
 392     return hr;
 393 }
 394
 395 static HRESULT WINAPI
 396 IDirectDraw3Impl_CreateSurface(LPDIRECTDRAW3 This, LPDDSURFACEDESC pSDesc,
 397                                LPDIRECTDRAWSURFACE *ppSurface,
 398                                IUnknown *pUnkOuter)
 399 {
 400     LPDIRECTDRAWSURFACE7 pSurface7;
 401     IDirectDrawSurfaceImpl *impl;
 402     HRESULT hr;
 403
 404     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw3(This),
 405             (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 406
 407     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 408      * IDirectDrawSurface vtable layout at the beginning  */
 409     *ppSurface = pSurface7 ?
 410             (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurface7)->IDirectDrawSurface3_vtbl : NULL;
 411
 412     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 413     if(SUCCEEDED(hr) && impl)
 414     {
 415         set_surf_version(impl, 3);
 416         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw3(This));
 417         IDirectDraw3_AddRef(This);
 418         impl->ifaceToRelease = (IUnknown *) This;
 419     }
 420
 421     return hr;
 422 }
 423
 424 static HRESULT WINAPI
 425 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 426                                LPDIRECTDRAWSURFACE4 *ppSurface,
 427                                IUnknown *pUnkOuter)
 428 {
 429     HRESULT hr;
 430     IDirectDrawSurfaceImpl *impl;
 431
 432     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw4(This),
 433             pSDesc, (LPDIRECTDRAWSURFACE7 *)ppSurface, pUnkOuter);
 434     impl = (IDirectDrawSurfaceImpl *)*ppSurface;
 435     if(SUCCEEDED(hr) && impl)
 436     {
 437         set_surf_version(impl, 4);
 438         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw4(This));
 439         IDirectDraw4_AddRef(This);
 440         impl->ifaceToRelease = (IUnknown *) This;
 441     }
 442     return hr;
 443 }
 444
 445 static HRESULT WINAPI
 446 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 447                                  LPDIRECTDRAWSURFACE *ppDst)
 448 {
 449     LPDIRECTDRAWSURFACE7 pDst7;
 450     HRESULT hr;
 451
 452     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw1(This),
 453             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 454
 455     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 456      * IDirectDrawSurface vtable layout at the beginning  */
 457     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 458
 459     return hr;
 460 }
 461
 462 static HRESULT WINAPI
 463 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 464                                   LPDIRECTDRAWSURFACE *ppDst)
 465 {
 466     LPDIRECTDRAWSURFACE7 pDst7;
 467     HRESULT hr;
 468
 469     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw2(This),
 470             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 471
 472     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 473      * IDirectDrawSurface vtable layout at the beginning  */
 474     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 475
 476     return hr;
 477 }
 478
 479 static HRESULT WINAPI
 480 IDirectDraw3Impl_DuplicateSurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE pSrc,
 481                                   LPDIRECTDRAWSURFACE *ppDst)
 482 {
 483     LPDIRECTDRAWSURFACE7 pDst7;
 484     HRESULT hr;
 485
 486     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw3(This),
 487             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 488
 489     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 490      * IDirectDrawSurface vtable layout at the beginning  */
 491     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 492
 493     return hr;
 494 }
 495
 496 static HRESULT WINAPI
 497 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 498                                   LPDIRECTDRAWSURFACE4 pSrc,
 499                                   LPDIRECTDRAWSURFACE4 *ppDst)
 500 {
 501     return IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw4(This),
 502             (LPDIRECTDRAWSURFACE7)pSrc, (LPDIRECTDRAWSURFACE7 *)ppDst);
 503 }
 504
 505 struct displaymodescallback_context
 506 {
 507     LPDDENUMMODESCALLBACK func;
 508     LPVOID context;
 509 };
 510
 511 static HRESULT CALLBACK
 512 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 513 {
 514     DDSURFACEDESC DDSD;
 515     struct displaymodescallback_context *cbcontext = context;
 516
 517     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 518     DDSD.dwSize = sizeof(DDSD);
 519
 520     return cbcontext->func(&DDSD, cbcontext->context);
 521 }
 522
 523 static HRESULT WINAPI
 524 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 525                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 526                                  LPDDENUMMODESCALLBACK cb)
 527 {
 528     struct displaymodescallback_context cbcontext;
 529
 530     cbcontext.func    = cb;
 531     cbcontext.context = context;
 532
 533     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw1(This),
 534             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 535 }
 536
 537 static HRESULT WINAPI
 538 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 539                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 540                                   LPDDENUMMODESCALLBACK cb)
 541 {
 542     struct displaymodescallback_context cbcontext;
 543
 544     cbcontext.func    = cb;
 545     cbcontext.context = context;
 546
 547     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw2(This),
 548             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 549 }
 550
 551 static HRESULT WINAPI
 552 IDirectDraw3Impl_EnumDisplayModes(LPDIRECTDRAW3 This, DWORD dwFlags,
 553                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 554                                   LPDDENUMMODESCALLBACK cb)
 555 {
 556     struct displaymodescallback_context cbcontext;
 557
 558     cbcontext.func    = cb;
 559     cbcontext.context = context;
 560
 561     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw3(This),
 562             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 563 }
 564
 565 static HRESULT WINAPI
 566 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 567                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 568                                   LPDDENUMMODESCALLBACK2 cb)
 569 {
 570     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, pDDSD, context, cb);
 571 }
 572
 573 struct surfacescallback_context
 574 {
 575     LPDDENUMSURFACESCALLBACK func;
 576     LPVOID context;
 577 };
 578
 579 static HRESULT CALLBACK
 580 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 581                           LPVOID context)
 582 {
 583     struct surfacescallback_context *cbcontext = context;
 584
 585     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 586      * IDirectDrawSurface vtable layout at the beginning  */
 587     return cbcontext->func(
 588             pSurf ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf)->IDirectDrawSurface3_vtbl : NULL,
 589             (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 590 }
 591
 592 static HRESULT WINAPI
 593 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 594                              LPDDSURFACEDESC pDDSD, LPVOID context,
 595                              LPDDENUMSURFACESCALLBACK cb)
 596 {
 597     struct surfacescallback_context cbcontext;
 598
 599     cbcontext.func    = cb;
 600     cbcontext.context = context;
 601
 602     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw1(This),
 603             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 604 }
 605
 606 static HRESULT WINAPI
 607 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 608                               LPDDSURFACEDESC pDDSD, LPVOID context,
 609                               LPDDENUMSURFACESCALLBACK cb)
 610 {
 611     struct surfacescallback_context cbcontext;
 612
 613     cbcontext.func    = cb;
 614     cbcontext.context = context;
 615
 616     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw2(This),
 617             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 618 }
 619
 620 static HRESULT WINAPI
 621 IDirectDraw3Impl_EnumSurfaces(LPDIRECTDRAW3 This, DWORD dwFlags,
 622                               LPDDSURFACEDESC pDDSD, LPVOID context,
 623                               LPDDENUMSURFACESCALLBACK cb)
 624 {
 625     struct surfacescallback_context cbcontext;
 626
 627     cbcontext.func    = cb;
 628     cbcontext.context = context;
 629
 630     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw3(This),
 631             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 632 }
 633
 634 static HRESULT WINAPI
 635 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 636                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 637                               LPDDENUMSURFACESCALLBACK2 cb)
 638 {
 639     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw4(This),
 640             dwFlags, pDDSD, context, (LPDDENUMSURFACESCALLBACK7)cb);
 641 }
 642
 643 static HRESULT WINAPI
 644 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 645 {
 646     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw1(This));
 647 }
 648
 649 static HRESULT WINAPI
 650 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 651 {
 652     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw2(This));
 653 }
 654
 655 static HRESULT WINAPI
 656 IDirectDraw3Impl_FlipToGDISurface(LPDIRECTDRAW3 This)
 657 {
 658     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw3(This));
 659 }
 660
 661 static HRESULT WINAPI
 662 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 663 {
 664     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw4(This));
 665 }
 666
 667 static HRESULT WINAPI
 668 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 669 {
 670     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw1(This), pDDC1, pDDC2);
 671 }
 672
 673 static HRESULT WINAPI
 674 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 675 {
 676     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw2(This), pDDC1, pDDC2);
 677 }
 678
 679 static HRESULT WINAPI
 680 IDirectDraw3Impl_GetCaps(LPDIRECTDRAW3 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 681 {
 682     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw3(This), pDDC1, pDDC2);
 683 }
 684
 685 static HRESULT WINAPI
 686 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 687 {
 688     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw4(This), pDDC1, pDDC2);
 689 }
 690
 691 static HRESULT WINAPI
 692 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 693 {
 694     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This), (LPDDSURFACEDESC2)pDDSD);
 695 }
 696
 697 static HRESULT WINAPI
 698 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 699 {
 700     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This), (LPDDSURFACEDESC2)pDDSD);
 701 }
 702
 703 static HRESULT WINAPI
 704 IDirectDraw3Impl_GetDisplayMode(LPDIRECTDRAW3 This, LPDDSURFACEDESC pDDSD)
 705 {
 706     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This), (LPDDSURFACEDESC2)pDDSD);
 707 }
 708
 709 static HRESULT WINAPI
 710 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 711 {
 712     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This), (LPDDSURFACEDESC2)pDDSD);
 713 }
 714
 715 static HRESULT WINAPI
 716 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 717                                LPDWORD lpCodes)
 718 {
 719     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw1(This), lpNumCodes, lpCodes);
 720 }
 721
 722 static HRESULT WINAPI
 723 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 724                                 LPDWORD lpCodes)
 725 {
 726     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw2(This), lpNumCodes, lpCodes);
 727 }
 728
 729 static HRESULT WINAPI
 730 IDirectDraw3Impl_GetFourCCCodes(LPDIRECTDRAW3 This, LPDWORD lpNumCodes,
 731                                 LPDWORD lpCodes)
 732 {
 733     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw3(This), lpNumCodes, lpCodes);
 734 }
 735
 736 static HRESULT WINAPI
 737 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 738                                 LPDWORD lpCodes)
 739 {
 740     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw4(This), lpNumCodes, lpCodes);
 741 }
 742
 743 static HRESULT WINAPI
 744 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 745 {
 746     LPDIRECTDRAWSURFACE7 pSurf7;
 747     HRESULT hr;
 748
 749     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw1(This), &pSurf7);
 750
 751     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 752      * IDirectDrawSurface vtable layout at the beginning  */
 753     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 754
 755     return hr;
 756 }
 757
 758 static HRESULT WINAPI
 759 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 760 {
 761     LPDIRECTDRAWSURFACE7 pSurf7;
 762     HRESULT hr;
 763
 764     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw2(This), &pSurf7);
 765
 766     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 767      * IDirectDrawSurface vtable layout at the beginning  */
 768     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 769
 770     return hr;
 771 }
 772
 773 static HRESULT WINAPI
 774 IDirectDraw3Impl_GetGDISurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE *ppSurf)
 775 {
 776     LPDIRECTDRAWSURFACE7 pSurf7;
 777     HRESULT hr;
 778
 779     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw3(This), &pSurf7);
 780
 781     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 782      * IDirectDrawSurface vtable layout at the beginning  */
 783     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 784
 785     return hr;
 786 }
 787
 788 static HRESULT WINAPI
 789 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 790                                LPDIRECTDRAWSURFACE4 *ppSurf)
 791 {
 792     return IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw4(This), (LPDIRECTDRAWSURFACE7 *)ppSurf);
 793 }
 794
 795 static HRESULT WINAPI
 796 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 797 {
 798     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw1(This), pdwFreq);
 799 }
 800
 801 static HRESULT WINAPI
 802 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 803 {
 804     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw2(This), pdwFreq);
 805 }
 806
 807 static HRESULT WINAPI
 808 IDirectDraw3Impl_GetMonitorFrequency(LPDIRECTDRAW3 This, LPDWORD pdwFreq)
 809 {
 810     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw3(This), pdwFreq);
 811 }
 812
 813 static HRESULT WINAPI
 814 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 815 {
 816     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw4(This), pdwFreq);
 817 }
 818
 819 static HRESULT WINAPI
 820 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
 821 {
 822     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw1(This), pdwLine);
 823 }
 824
 825 static HRESULT WINAPI
 826 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 827 {
 828     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw2(This), pdwLine);
 829 }
 830
 831 static HRESULT WINAPI
 832 IDirectDraw3Impl_GetScanLine(LPDIRECTDRAW3 This, LPDWORD pdwLine)
 833 {
 834     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw3(This), pdwLine);
 835 }
 836
 837 static HRESULT WINAPI
 838 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 839 {
 840     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw4(This), pdwLine);
 841 }
 842
 843 static HRESULT WINAPI
 844 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
 845 {
 846     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw1(This), lpbIsInVB);
 847 }
 848
 849 static HRESULT WINAPI
 850 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 851 {
 852     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw2(This), lpbIsInVB);
 853 }
 854
 855 static HRESULT WINAPI
 856 IDirectDraw3Impl_GetVerticalBlankStatus(LPDIRECTDRAW3 This, LPBOOL lpbIsInVB)
 857 {
 858     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw3(This), lpbIsInVB);
 859 }
 860
 861 static HRESULT WINAPI
 862 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 863 {
 864     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw4(This), lpbIsInVB);
 865 }
 866
 867 static HRESULT WINAPI
 868 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
 869 {
 870     IDirectDrawImpl *This = ddraw_from_ddraw1(iface);
 871     HRESULT ret_value;
 872
 873     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 874
 875     return ret_value;
 876 }
 877
 878 static HRESULT WINAPI
 879 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
 880 {
 881     IDirectDrawImpl *This = ddraw_from_ddraw2(iface);
 882     HRESULT ret_value;
 883
 884     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 885
 886     return ret_value;
 887 }
 888
 889 static HRESULT WINAPI
 890 IDirectDraw3Impl_Initialize(LPDIRECTDRAW3 iface, LPGUID pGUID)
 891 {
 892     IDirectDrawImpl *This = ddraw_from_ddraw3(iface);
 893     HRESULT ret_value;
 894
 895     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 896
 897     return ret_value;
 898 }
 899
 900 static HRESULT WINAPI
 901 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 902 {
 903     IDirectDrawImpl *This = ddraw_from_ddraw4(iface);
 904     HRESULT ret_value;
 905
 906     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 907
 908     return ret_value;
 909 }
 910
 911
 912 static HRESULT WINAPI
 913 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
 914 {
 915     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This));
 916 }
 917
 918 static HRESULT WINAPI
 919 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 920 {
 921     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This));
 922 }
 923
 924 static HRESULT WINAPI
 925 IDirectDraw3Impl_RestoreDisplayMode(LPDIRECTDRAW3 This)
 926 {
 927     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This));
 928 }
 929
 930 static HRESULT WINAPI
 931 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 932 {
 933     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This));
 934 }
 935
 936 static HRESULT WINAPI
 937 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
 938                                     DWORD dwFlags)
 939 {
 940     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw1(This), hWnd, dwFlags);
 941 }
 942
 943 static HRESULT WINAPI
 944 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 945                                      DWORD dwFlags)
 946 {
 947     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw2(This), hWnd, dwFlags);
 948 }
 949
 950 static HRESULT WINAPI
 951 IDirectDraw3Impl_SetCooperativeLevel(LPDIRECTDRAW3 This, HWND hWnd,
 952                                      DWORD dwFlags)
 953 {
 954     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw3(This), hWnd, dwFlags);
 955 }
 956
 957 static HRESULT WINAPI
 958 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 959                                      DWORD dwFlags)
 960 {
 961     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw4(This), hWnd, dwFlags);
 962 }
 963
 964 static HRESULT WINAPI
 965 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
 966 {
 967     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This), a, b, c, 0, 0);
 968 }
 969
 970 static HRESULT WINAPI
 971 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 972                                 DWORD d, DWORD e)
 973 {
 974     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This), a, b, c, d, e);
 975 }
 976
 977 static HRESULT WINAPI
 978 IDirectDraw3Impl_SetDisplayMode(LPDIRECTDRAW3 This, DWORD a, DWORD b, DWORD c,
 979                                 DWORD d, DWORD e)
 980 {
 981     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This), a, b, c, d, e);
 982 }
 983
 984 static HRESULT WINAPI
 985 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 986                                 DWORD d, DWORD e)
 987 {
 988     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This), a, b, c, d, e);
 989 }
 990
 991 static HRESULT WINAPI
 992 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
 993                                      HANDLE hEvent)
 994 {
 995     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw1(This), dwFlags, hEvent);
 996 }
 997
 998 static HRESULT WINAPI
 999 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
1000                                       HANDLE hEvent)
1001 {
1002     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw2(This), dwFlags, hEvent);
1003 }
1004
1005 static HRESULT WINAPI
1006 IDirectDraw3Impl_WaitForVerticalBlank(LPDIRECTDRAW3 This, DWORD dwFlags,
1007                                       HANDLE hEvent)
1008 {
1009     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw3(This), dwFlags, hEvent);
1010 }
1011
1012 static HRESULT WINAPI
1013 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
1014                                       HANDLE hEvent)
1015 {
1016     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, hEvent);
1017 }
1018
1019 static HRESULT WINAPI
1020 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
1021                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1022 {
1023     DDSCAPS2 Caps2;
1024     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1025
1026     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw2(This), &Caps2, pdwTotal, pdwFree);
1027 }
1028
1029 static HRESULT WINAPI
1030 IDirectDraw3Impl_GetAvailableVidMem(LPDIRECTDRAW3 This, LPDDSCAPS pCaps,
1031                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1032 {
1033     DDSCAPS2 Caps2;
1034     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1035
1036     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw3(This), &Caps2, pdwTotal, pdwFree);
1037 }
1038
1039 static HRESULT WINAPI
1040 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
1041                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1042 {
1043     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw4(This), pCaps, pdwTotal, pdwFree);
1044 }
1045
1046 static HRESULT WINAPI
1047 IDirectDraw3Impl_GetSurfaceFromDC(LPDIRECTDRAW3 This, HDC hDC,
1048                                   LPDIRECTDRAWSURFACE *pSurf)
1049 {
1050     return IDirectDraw7_GetSurfaceFromDC((IDirectDraw7 *)ddraw_from_ddraw3(This), hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1051 }
1052
1053 static HRESULT WINAPI
1054 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
1055                                   LPDIRECTDRAWSURFACE4 *pSurf)
1056 {
1057     return IDirectDraw7_GetSurfaceFromDC((IDirectDraw7 *)ddraw_from_ddraw4(This), hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1058 }
1059
1060 static HRESULT WINAPI
1061 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
1062 {
1063     return IDirectDraw7_RestoreAllSurfaces((IDirectDraw7 *)ddraw_from_ddraw4(This));
1064 }
1065
1066 static HRESULT WINAPI
1067 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
1068 {
1069     return IDirectDraw7_TestCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw4(This));
1070 }
1071
1072 static HRESULT WINAPI
1073 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
1074                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
1075 {
1076     DDDEVICEIDENTIFIER2 DDDI2;
1077     HRESULT hr;
1078
1079     hr = IDirectDraw7_GetDeviceIdentifier((IDirectDraw7 *)ddraw_from_ddraw4(This), &DDDI2, dwFlags);
1080
1081     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
1082
1083     return hr;
1084 }
1085
1086 const IDirectDrawVtbl IDirectDraw1_Vtbl =
1087 {
1088     IDirectDrawImpl_QueryInterface,
1089     IDirectDrawImpl_AddRef,
1090     IDirectDrawImpl_Release,
1091     IDirectDrawImpl_Compact,
1092     IDirectDrawImpl_CreateClipper,
1093     IDirectDrawImpl_CreatePalette,
1094     IDirectDrawImpl_CreateSurface,
1095     IDirectDrawImpl_DuplicateSurface,
1096     IDirectDrawImpl_EnumDisplayModes,
1097     IDirectDrawImpl_EnumSurfaces,
1098     IDirectDrawImpl_FlipToGDISurface,
1099     IDirectDrawImpl_GetCaps,
1100     IDirectDrawImpl_GetDisplayMode,
1101     IDirectDrawImpl_GetFourCCCodes,
1102     IDirectDrawImpl_GetGDISurface,
1103     IDirectDrawImpl_GetMonitorFrequency,
1104     IDirectDrawImpl_GetScanLine,
1105     IDirectDrawImpl_GetVerticalBlankStatus,
1106     IDirectDrawImpl_Initialize,
1107     IDirectDrawImpl_RestoreDisplayMode,
1108     IDirectDrawImpl_SetCooperativeLevel,
1109     IDirectDrawImpl_SetDisplayMode,
1110     IDirectDrawImpl_WaitForVerticalBlank,
1111 };
1112
1113 const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
1114 {
1115     IDirectDraw2Impl_QueryInterface,
1116     IDirectDraw2Impl_AddRef,
1117     IDirectDraw2Impl_Release,
1118     IDirectDraw2Impl_Compact,
1119     IDirectDraw2Impl_CreateClipper,
1120     IDirectDraw2Impl_CreatePalette,
1121     IDirectDraw2Impl_CreateSurface,
1122     IDirectDraw2Impl_DuplicateSurface,
1123     IDirectDraw2Impl_EnumDisplayModes,
1124     IDirectDraw2Impl_EnumSurfaces,
1125     IDirectDraw2Impl_FlipToGDISurface,
1126     IDirectDraw2Impl_GetCaps,
1127     IDirectDraw2Impl_GetDisplayMode,
1128     IDirectDraw2Impl_GetFourCCCodes,
1129     IDirectDraw2Impl_GetGDISurface,
1130     IDirectDraw2Impl_GetMonitorFrequency,
1131     IDirectDraw2Impl_GetScanLine,
1132     IDirectDraw2Impl_GetVerticalBlankStatus,
1133     IDirectDraw2Impl_Initialize,
1134     IDirectDraw2Impl_RestoreDisplayMode,
1135     IDirectDraw2Impl_SetCooperativeLevel,
1136     IDirectDraw2Impl_SetDisplayMode,
1137     IDirectDraw2Impl_WaitForVerticalBlank,
1138     IDirectDraw2Impl_GetAvailableVidMem
1139 };
1140
1141 const IDirectDraw3Vtbl IDirectDraw3_Vtbl =
1142 {
1143     IDirectDraw3Impl_QueryInterface,
1144     IDirectDraw3Impl_AddRef,
1145     IDirectDraw3Impl_Release,
1146     IDirectDraw3Impl_Compact,
1147     IDirectDraw3Impl_CreateClipper,
1148     IDirectDraw3Impl_CreatePalette,
1149     IDirectDraw3Impl_CreateSurface,
1150     IDirectDraw3Impl_DuplicateSurface,
1151     IDirectDraw3Impl_EnumDisplayModes,
1152     IDirectDraw3Impl_EnumSurfaces,
1153     IDirectDraw3Impl_FlipToGDISurface,
1154     IDirectDraw3Impl_GetCaps,
1155     IDirectDraw3Impl_GetDisplayMode,
1156     IDirectDraw3Impl_GetFourCCCodes,
1157     IDirectDraw3Impl_GetGDISurface,
1158     IDirectDraw3Impl_GetMonitorFrequency,
1159     IDirectDraw3Impl_GetScanLine,
1160     IDirectDraw3Impl_GetVerticalBlankStatus,
1161     IDirectDraw3Impl_Initialize,
1162     IDirectDraw3Impl_RestoreDisplayMode,
1163     IDirectDraw3Impl_SetCooperativeLevel,
1164     IDirectDraw3Impl_SetDisplayMode,
1165     IDirectDraw3Impl_WaitForVerticalBlank,
1166     IDirectDraw3Impl_GetAvailableVidMem,
1167     IDirectDraw3Impl_GetSurfaceFromDC,
1168 };
1169
1170 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
1171 {
1172     IDirectDraw4Impl_QueryInterface,
1173     IDirectDraw4Impl_AddRef,
1174     IDirectDraw4Impl_Release,
1175     IDirectDraw4Impl_Compact,
1176     IDirectDraw4Impl_CreateClipper,
1177     IDirectDraw4Impl_CreatePalette,
1178     IDirectDraw4Impl_CreateSurface,
1179     IDirectDraw4Impl_DuplicateSurface,
1180     IDirectDraw4Impl_EnumDisplayModes,
1181     IDirectDraw4Impl_EnumSurfaces,
1182     IDirectDraw4Impl_FlipToGDISurface,
1183     IDirectDraw4Impl_GetCaps,
1184     IDirectDraw4Impl_GetDisplayMode,
1185     IDirectDraw4Impl_GetFourCCCodes,
1186     IDirectDraw4Impl_GetGDISurface,
1187     IDirectDraw4Impl_GetMonitorFrequency,
1188     IDirectDraw4Impl_GetScanLine,
1189     IDirectDraw4Impl_GetVerticalBlankStatus,
1190     IDirectDraw4Impl_Initialize,
1191     IDirectDraw4Impl_RestoreDisplayMode,
1192     IDirectDraw4Impl_SetCooperativeLevel,
1193     IDirectDraw4Impl_SetDisplayMode,
1194     IDirectDraw4Impl_WaitForVerticalBlank,
1195     IDirectDraw4Impl_GetAvailableVidMem,
1196     IDirectDraw4Impl_GetSurfaceFromDC,
1197     IDirectDraw4Impl_RestoreAllSurfaces,
1198     IDirectDraw4Impl_TestCooperativeLevel,
1199     IDirectDraw4Impl_GetDeviceIdentifier
1200 };