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     if (FAILED(hr))
 351     {
 352         *ppSurface = NULL;
 353         return hr;
 354     }
 355
 356     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 357     *ppSurface = (IDirectDrawSurface *)&impl->IDirectDrawSurface3_vtbl;
 358     set_surf_version(impl, 1);
 359     IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw1(This));
 360     impl->ifaceToRelease = NULL;
 361
 362     return hr;
 363 }
 364
 365 static HRESULT WINAPI
 366 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 367                                LPDIRECTDRAWSURFACE *ppSurface,
 368                                IUnknown *pUnkOuter)
 369 {
 370     LPDIRECTDRAWSURFACE7 pSurface7;
 371     IDirectDrawSurfaceImpl *impl;
 372     HRESULT hr;
 373
 374     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw2(This),
 375             (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 376     if (FAILED(hr))
 377     {
 378         *ppSurface = NULL;
 379         return hr;
 380     }
 381
 382     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 383     *ppSurface = (IDirectDrawSurface *)&impl->IDirectDrawSurface3_vtbl;
 384     set_surf_version(impl, 2);
 385     IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw2(This));
 386     impl->ifaceToRelease = NULL;
 387
 388     return hr;
 389 }
 390
 391 static HRESULT WINAPI
 392 IDirectDraw3Impl_CreateSurface(LPDIRECTDRAW3 This, LPDDSURFACEDESC pSDesc,
 393                                LPDIRECTDRAWSURFACE *ppSurface,
 394                                IUnknown *pUnkOuter)
 395 {
 396     LPDIRECTDRAWSURFACE7 pSurface7;
 397     IDirectDrawSurfaceImpl *impl;
 398     HRESULT hr;
 399
 400     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw3(This),
 401             (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 402     if (FAILED(hr))
 403     {
 404         *ppSurface = NULL;
 405         return hr;
 406     }
 407
 408     impl = (IDirectDrawSurfaceImpl *)pSurface7;
 409     *ppSurface = (IDirectDrawSurface *)&impl->IDirectDrawSurface3_vtbl;
 410     set_surf_version(impl, 3);
 411     IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw3(This));
 412     IDirectDraw3_AddRef(This);
 413     impl->ifaceToRelease = (IUnknown *) This;
 414
 415     return hr;
 416 }
 417
 418 static HRESULT WINAPI
 419 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 420                                LPDIRECTDRAWSURFACE4 *ppSurface,
 421                                IUnknown *pUnkOuter)
 422 {
 423     HRESULT hr;
 424     IDirectDrawSurfaceImpl *impl;
 425
 426     hr = IDirectDraw7_CreateSurface((IDirectDraw7 *)ddraw_from_ddraw4(This),
 427             pSDesc, (LPDIRECTDRAWSURFACE7 *)ppSurface, pUnkOuter);
 428     impl = (IDirectDrawSurfaceImpl *)*ppSurface;
 429     if(SUCCEEDED(hr) && impl)
 430     {
 431         set_surf_version(impl, 4);
 432         IDirectDraw7_Release((IDirectDraw7 *)ddraw_from_ddraw4(This));
 433         IDirectDraw4_AddRef(This);
 434         impl->ifaceToRelease = (IUnknown *) This;
 435     }
 436     return hr;
 437 }
 438
 439 static HRESULT WINAPI
 440 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 441                                  LPDIRECTDRAWSURFACE *ppDst)
 442 {
 443     LPDIRECTDRAWSURFACE7 pDst7;
 444     HRESULT hr;
 445
 446     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw1(This),
 447             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 448
 449     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 450      * IDirectDrawSurface vtable layout at the beginning  */
 451     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 452
 453     return hr;
 454 }
 455
 456 static HRESULT WINAPI
 457 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 458                                   LPDIRECTDRAWSURFACE *ppDst)
 459 {
 460     LPDIRECTDRAWSURFACE7 pDst7;
 461     HRESULT hr;
 462
 463     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw2(This),
 464             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 465
 466     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 467      * IDirectDrawSurface vtable layout at the beginning  */
 468     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 469
 470     return hr;
 471 }
 472
 473 static HRESULT WINAPI
 474 IDirectDraw3Impl_DuplicateSurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE pSrc,
 475                                   LPDIRECTDRAWSURFACE *ppDst)
 476 {
 477     LPDIRECTDRAWSURFACE7 pDst7;
 478     HRESULT hr;
 479
 480     hr = IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw3(This),
 481             pSrc ? (IDirectDrawSurface7 *)surface_from_surface3((IDirectDrawSurface3 *)pSrc) : NULL, &pDst7);
 482
 483     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 484      * IDirectDrawSurface vtable layout at the beginning  */
 485     *ppDst = pDst7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pDst7)->IDirectDrawSurface3_vtbl : NULL;
 486
 487     return hr;
 488 }
 489
 490 static HRESULT WINAPI
 491 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 492                                   LPDIRECTDRAWSURFACE4 pSrc,
 493                                   LPDIRECTDRAWSURFACE4 *ppDst)
 494 {
 495     return IDirectDraw7_DuplicateSurface((IDirectDraw7 *)ddraw_from_ddraw4(This),
 496             (LPDIRECTDRAWSURFACE7)pSrc, (LPDIRECTDRAWSURFACE7 *)ppDst);
 497 }
 498
 499 struct displaymodescallback_context
 500 {
 501     LPDDENUMMODESCALLBACK func;
 502     LPVOID context;
 503 };
 504
 505 static HRESULT CALLBACK
 506 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 507 {
 508     DDSURFACEDESC DDSD;
 509     struct displaymodescallback_context *cbcontext = context;
 510
 511     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 512     DDSD.dwSize = sizeof(DDSD);
 513
 514     return cbcontext->func(&DDSD, cbcontext->context);
 515 }
 516
 517 static HRESULT WINAPI
 518 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 519                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 520                                  LPDDENUMMODESCALLBACK cb)
 521 {
 522     struct displaymodescallback_context cbcontext;
 523
 524     cbcontext.func    = cb;
 525     cbcontext.context = context;
 526
 527     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw1(This),
 528             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 529 }
 530
 531 static HRESULT WINAPI
 532 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 533                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 534                                   LPDDENUMMODESCALLBACK cb)
 535 {
 536     struct displaymodescallback_context cbcontext;
 537
 538     cbcontext.func    = cb;
 539     cbcontext.context = context;
 540
 541     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw2(This),
 542             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 543 }
 544
 545 static HRESULT WINAPI
 546 IDirectDraw3Impl_EnumDisplayModes(LPDIRECTDRAW3 This, DWORD dwFlags,
 547                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 548                                   LPDDENUMMODESCALLBACK cb)
 549 {
 550     struct displaymodescallback_context cbcontext;
 551
 552     cbcontext.func    = cb;
 553     cbcontext.context = context;
 554
 555     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw3(This),
 556             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumDisplayModesCallbackThunk);
 557 }
 558
 559 static HRESULT WINAPI
 560 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 561                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 562                                   LPDDENUMMODESCALLBACK2 cb)
 563 {
 564     return IDirectDraw7_EnumDisplayModes((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, pDDSD, context, cb);
 565 }
 566
 567 struct surfacescallback_context
 568 {
 569     LPDDENUMSURFACESCALLBACK func;
 570     LPVOID context;
 571 };
 572
 573 static HRESULT CALLBACK
 574 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 575                           LPVOID context)
 576 {
 577     struct surfacescallback_context *cbcontext = context;
 578
 579     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 580      * IDirectDrawSurface vtable layout at the beginning  */
 581     return cbcontext->func(
 582             pSurf ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf)->IDirectDrawSurface3_vtbl : NULL,
 583             (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 584 }
 585
 586 static HRESULT WINAPI
 587 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 588                              LPDDSURFACEDESC pDDSD, LPVOID context,
 589                              LPDDENUMSURFACESCALLBACK cb)
 590 {
 591     struct surfacescallback_context cbcontext;
 592
 593     cbcontext.func    = cb;
 594     cbcontext.context = context;
 595
 596     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw1(This),
 597             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 598 }
 599
 600 static HRESULT WINAPI
 601 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 602                               LPDDSURFACEDESC pDDSD, LPVOID context,
 603                               LPDDENUMSURFACESCALLBACK cb)
 604 {
 605     struct surfacescallback_context cbcontext;
 606
 607     cbcontext.func    = cb;
 608     cbcontext.context = context;
 609
 610     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw2(This),
 611             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 612 }
 613
 614 static HRESULT WINAPI
 615 IDirectDraw3Impl_EnumSurfaces(LPDIRECTDRAW3 This, DWORD dwFlags,
 616                               LPDDSURFACEDESC pDDSD, LPVOID context,
 617                               LPDDENUMSURFACESCALLBACK cb)
 618 {
 619     struct surfacescallback_context cbcontext;
 620
 621     cbcontext.func    = cb;
 622     cbcontext.context = context;
 623
 624     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw3(This),
 625             dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext, EnumSurfacesCallbackThunk);
 626 }
 627
 628 static HRESULT WINAPI
 629 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 630                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 631                               LPDDENUMSURFACESCALLBACK2 cb)
 632 {
 633     return IDirectDraw7_EnumSurfaces((IDirectDraw7 *)ddraw_from_ddraw4(This),
 634             dwFlags, pDDSD, context, (LPDDENUMSURFACESCALLBACK7)cb);
 635 }
 636
 637 static HRESULT WINAPI
 638 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 639 {
 640     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw1(This));
 641 }
 642
 643 static HRESULT WINAPI
 644 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 645 {
 646     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw2(This));
 647 }
 648
 649 static HRESULT WINAPI
 650 IDirectDraw3Impl_FlipToGDISurface(LPDIRECTDRAW3 This)
 651 {
 652     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw3(This));
 653 }
 654
 655 static HRESULT WINAPI
 656 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 657 {
 658     return IDirectDraw7_FlipToGDISurface((IDirectDraw7 *)ddraw_from_ddraw4(This));
 659 }
 660
 661 static HRESULT WINAPI
 662 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 663 {
 664     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw1(This), pDDC1, pDDC2);
 665 }
 666
 667 static HRESULT WINAPI
 668 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 669 {
 670     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw2(This), pDDC1, pDDC2);
 671 }
 672
 673 static HRESULT WINAPI
 674 IDirectDraw3Impl_GetCaps(LPDIRECTDRAW3 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 675 {
 676     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw3(This), pDDC1, pDDC2);
 677 }
 678
 679 static HRESULT WINAPI
 680 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 681 {
 682     return IDirectDraw7_GetCaps((IDirectDraw7 *)ddraw_from_ddraw4(This), pDDC1, pDDC2);
 683 }
 684
 685 static HRESULT WINAPI
 686 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 687 {
 688     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This), (LPDDSURFACEDESC2)pDDSD);
 689 }
 690
 691 static HRESULT WINAPI
 692 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 693 {
 694     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This), (LPDDSURFACEDESC2)pDDSD);
 695 }
 696
 697 static HRESULT WINAPI
 698 IDirectDraw3Impl_GetDisplayMode(LPDIRECTDRAW3 This, LPDDSURFACEDESC pDDSD)
 699 {
 700     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This), (LPDDSURFACEDESC2)pDDSD);
 701 }
 702
 703 static HRESULT WINAPI
 704 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 705 {
 706     return IDirectDraw7_GetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This), (LPDDSURFACEDESC2)pDDSD);
 707 }
 708
 709 static HRESULT WINAPI
 710 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 711                                LPDWORD lpCodes)
 712 {
 713     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw1(This), lpNumCodes, lpCodes);
 714 }
 715
 716 static HRESULT WINAPI
 717 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 718                                 LPDWORD lpCodes)
 719 {
 720     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw2(This), lpNumCodes, lpCodes);
 721 }
 722
 723 static HRESULT WINAPI
 724 IDirectDraw3Impl_GetFourCCCodes(LPDIRECTDRAW3 This, LPDWORD lpNumCodes,
 725                                 LPDWORD lpCodes)
 726 {
 727     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw3(This), lpNumCodes, lpCodes);
 728 }
 729
 730 static HRESULT WINAPI
 731 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 732                                 LPDWORD lpCodes)
 733 {
 734     return IDirectDraw7_GetFourCCCodes((IDirectDraw7 *)ddraw_from_ddraw4(This), lpNumCodes, lpCodes);
 735 }
 736
 737 static HRESULT WINAPI
 738 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 739 {
 740     LPDIRECTDRAWSURFACE7 pSurf7;
 741     HRESULT hr;
 742
 743     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw1(This), &pSurf7);
 744
 745     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 746      * IDirectDrawSurface vtable layout at the beginning  */
 747     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 748
 749     return hr;
 750 }
 751
 752 static HRESULT WINAPI
 753 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 754 {
 755     LPDIRECTDRAWSURFACE7 pSurf7;
 756     HRESULT hr;
 757
 758     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw2(This), &pSurf7);
 759
 760     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 761      * IDirectDrawSurface vtable layout at the beginning  */
 762     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 763
 764     return hr;
 765 }
 766
 767 static HRESULT WINAPI
 768 IDirectDraw3Impl_GetGDISurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE *ppSurf)
 769 {
 770     LPDIRECTDRAWSURFACE7 pSurf7;
 771     HRESULT hr;
 772
 773     hr = IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw3(This), &pSurf7);
 774
 775     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 776      * IDirectDrawSurface vtable layout at the beginning  */
 777     *ppSurf = pSurf7 ? (IDirectDrawSurface *)&((IDirectDrawSurfaceImpl *)pSurf7)->IDirectDrawSurface3_vtbl : NULL;
 778
 779     return hr;
 780 }
 781
 782 static HRESULT WINAPI
 783 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 784                                LPDIRECTDRAWSURFACE4 *ppSurf)
 785 {
 786     return IDirectDraw7_GetGDISurface((IDirectDraw7 *)ddraw_from_ddraw4(This), (LPDIRECTDRAWSURFACE7 *)ppSurf);
 787 }
 788
 789 static HRESULT WINAPI
 790 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 791 {
 792     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw1(This), pdwFreq);
 793 }
 794
 795 static HRESULT WINAPI
 796 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 797 {
 798     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw2(This), pdwFreq);
 799 }
 800
 801 static HRESULT WINAPI
 802 IDirectDraw3Impl_GetMonitorFrequency(LPDIRECTDRAW3 This, LPDWORD pdwFreq)
 803 {
 804     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw3(This), pdwFreq);
 805 }
 806
 807 static HRESULT WINAPI
 808 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 809 {
 810     return IDirectDraw7_GetMonitorFrequency((IDirectDraw7 *)ddraw_from_ddraw4(This), pdwFreq);
 811 }
 812
 813 static HRESULT WINAPI
 814 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
 815 {
 816     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw1(This), pdwLine);
 817 }
 818
 819 static HRESULT WINAPI
 820 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 821 {
 822     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw2(This), pdwLine);
 823 }
 824
 825 static HRESULT WINAPI
 826 IDirectDraw3Impl_GetScanLine(LPDIRECTDRAW3 This, LPDWORD pdwLine)
 827 {
 828     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw3(This), pdwLine);
 829 }
 830
 831 static HRESULT WINAPI
 832 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 833 {
 834     return IDirectDraw7_GetScanLine((IDirectDraw7 *)ddraw_from_ddraw4(This), pdwLine);
 835 }
 836
 837 static HRESULT WINAPI
 838 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
 839 {
 840     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw1(This), lpbIsInVB);
 841 }
 842
 843 static HRESULT WINAPI
 844 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 845 {
 846     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw2(This), lpbIsInVB);
 847 }
 848
 849 static HRESULT WINAPI
 850 IDirectDraw3Impl_GetVerticalBlankStatus(LPDIRECTDRAW3 This, LPBOOL lpbIsInVB)
 851 {
 852     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw3(This), lpbIsInVB);
 853 }
 854
 855 static HRESULT WINAPI
 856 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 857 {
 858     return IDirectDraw7_GetVerticalBlankStatus((IDirectDraw7 *)ddraw_from_ddraw4(This), lpbIsInVB);
 859 }
 860
 861 static HRESULT WINAPI
 862 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
 863 {
 864     IDirectDrawImpl *This = ddraw_from_ddraw1(iface);
 865     HRESULT ret_value;
 866
 867     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 868
 869     return ret_value;
 870 }
 871
 872 static HRESULT WINAPI
 873 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
 874 {
 875     IDirectDrawImpl *This = ddraw_from_ddraw2(iface);
 876     HRESULT ret_value;
 877
 878     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 879
 880     return ret_value;
 881 }
 882
 883 static HRESULT WINAPI
 884 IDirectDraw3Impl_Initialize(LPDIRECTDRAW3 iface, LPGUID pGUID)
 885 {
 886     IDirectDrawImpl *This = ddraw_from_ddraw3(iface);
 887     HRESULT ret_value;
 888
 889     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 890
 891     return ret_value;
 892 }
 893
 894 static HRESULT WINAPI
 895 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 896 {
 897     IDirectDrawImpl *This = ddraw_from_ddraw4(iface);
 898     HRESULT ret_value;
 899
 900     ret_value = IDirectDraw7_Initialize((IDirectDraw7 *)This, pGUID);
 901
 902     return ret_value;
 903 }
 904
 905
 906 static HRESULT WINAPI
 907 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
 908 {
 909     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This));
 910 }
 911
 912 static HRESULT WINAPI
 913 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 914 {
 915     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This));
 916 }
 917
 918 static HRESULT WINAPI
 919 IDirectDraw3Impl_RestoreDisplayMode(LPDIRECTDRAW3 This)
 920 {
 921     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This));
 922 }
 923
 924 static HRESULT WINAPI
 925 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 926 {
 927     return IDirectDraw7_RestoreDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This));
 928 }
 929
 930 static HRESULT WINAPI
 931 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
 932                                     DWORD dwFlags)
 933 {
 934     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw1(This), hWnd, dwFlags);
 935 }
 936
 937 static HRESULT WINAPI
 938 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 939                                      DWORD dwFlags)
 940 {
 941     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw2(This), hWnd, dwFlags);
 942 }
 943
 944 static HRESULT WINAPI
 945 IDirectDraw3Impl_SetCooperativeLevel(LPDIRECTDRAW3 This, HWND hWnd,
 946                                      DWORD dwFlags)
 947 {
 948     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw3(This), hWnd, dwFlags);
 949 }
 950
 951 static HRESULT WINAPI
 952 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 953                                      DWORD dwFlags)
 954 {
 955     return IDirectDraw7_SetCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw4(This), hWnd, dwFlags);
 956 }
 957
 958 static HRESULT WINAPI
 959 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
 960 {
 961     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw1(This), a, b, c, 0, 0);
 962 }
 963
 964 static HRESULT WINAPI
 965 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 966                                 DWORD d, DWORD e)
 967 {
 968     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw2(This), a, b, c, d, e);
 969 }
 970
 971 static HRESULT WINAPI
 972 IDirectDraw3Impl_SetDisplayMode(LPDIRECTDRAW3 This, DWORD a, DWORD b, DWORD c,
 973                                 DWORD d, DWORD e)
 974 {
 975     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw3(This), a, b, c, d, e);
 976 }
 977
 978 static HRESULT WINAPI
 979 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 980                                 DWORD d, DWORD e)
 981 {
 982     return IDirectDraw7_SetDisplayMode((IDirectDraw7 *)ddraw_from_ddraw4(This), a, b, c, d, e);
 983 }
 984
 985 static HRESULT WINAPI
 986 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
 987                                      HANDLE hEvent)
 988 {
 989     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw1(This), dwFlags, hEvent);
 990 }
 991
 992 static HRESULT WINAPI
 993 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
 994                                       HANDLE hEvent)
 995 {
 996     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw2(This), dwFlags, hEvent);
 997 }
 998
 999 static HRESULT WINAPI
1000 IDirectDraw3Impl_WaitForVerticalBlank(LPDIRECTDRAW3 This, DWORD dwFlags,
1001                                       HANDLE hEvent)
1002 {
1003     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw3(This), dwFlags, hEvent);
1004 }
1005
1006 static HRESULT WINAPI
1007 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
1008                                       HANDLE hEvent)
1009 {
1010     return IDirectDraw7_WaitForVerticalBlank((IDirectDraw7 *)ddraw_from_ddraw4(This), dwFlags, hEvent);
1011 }
1012
1013 static HRESULT WINAPI
1014 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
1015                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1016 {
1017     DDSCAPS2 Caps2;
1018     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1019
1020     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw2(This), &Caps2, pdwTotal, pdwFree);
1021 }
1022
1023 static HRESULT WINAPI
1024 IDirectDraw3Impl_GetAvailableVidMem(LPDIRECTDRAW3 This, LPDDSCAPS pCaps,
1025                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1026 {
1027     DDSCAPS2 Caps2;
1028     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1029
1030     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw3(This), &Caps2, pdwTotal, pdwFree);
1031 }
1032
1033 static HRESULT WINAPI
1034 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
1035                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1036 {
1037     return IDirectDraw7_GetAvailableVidMem((IDirectDraw7 *)ddraw_from_ddraw4(This), pCaps, pdwTotal, pdwFree);
1038 }
1039
1040 static HRESULT WINAPI
1041 IDirectDraw3Impl_GetSurfaceFromDC(LPDIRECTDRAW3 This, HDC hDC,
1042                                   LPDIRECTDRAWSURFACE *pSurf)
1043 {
1044     return IDirectDraw7_GetSurfaceFromDC((IDirectDraw7 *)ddraw_from_ddraw3(This), hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1045 }
1046
1047 static HRESULT WINAPI
1048 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
1049                                   LPDIRECTDRAWSURFACE4 *pSurf)
1050 {
1051     IDirectDrawSurface7 *surf7;
1052     HRESULT hr;
1053
1054     if (!pSurf) return E_INVALIDARG;
1055
1056     hr = IDirectDraw7_GetSurfaceFromDC((IDirectDraw7 *)ddraw_from_ddraw4(This), hDC, &surf7);
1057     *pSurf = surf7 ? (IDirectDrawSurface4 *)&((IDirectDrawSurfaceImpl *)surf7)->IDirectDrawSurface3_vtbl : NULL;
1058
1059     return hr;
1060 }
1061
1062 static HRESULT WINAPI
1063 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
1064 {
1065     return IDirectDraw7_RestoreAllSurfaces((IDirectDraw7 *)ddraw_from_ddraw4(This));
1066 }
1067
1068 static HRESULT WINAPI
1069 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
1070 {
1071     return IDirectDraw7_TestCooperativeLevel((IDirectDraw7 *)ddraw_from_ddraw4(This));
1072 }
1073
1074 static HRESULT WINAPI
1075 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
1076                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
1077 {
1078     DDDEVICEIDENTIFIER2 DDDI2;
1079     HRESULT hr;
1080
1081     hr = IDirectDraw7_GetDeviceIdentifier((IDirectDraw7 *)ddraw_from_ddraw4(This), &DDDI2, dwFlags);
1082
1083     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
1084
1085     return hr;
1086 }
1087
1088 const IDirectDrawVtbl IDirectDraw1_Vtbl =
1089 {
1090     IDirectDrawImpl_QueryInterface,
1091     IDirectDrawImpl_AddRef,
1092     IDirectDrawImpl_Release,
1093     IDirectDrawImpl_Compact,
1094     IDirectDrawImpl_CreateClipper,
1095     IDirectDrawImpl_CreatePalette,
1096     IDirectDrawImpl_CreateSurface,
1097     IDirectDrawImpl_DuplicateSurface,
1098     IDirectDrawImpl_EnumDisplayModes,
1099     IDirectDrawImpl_EnumSurfaces,
1100     IDirectDrawImpl_FlipToGDISurface,
1101     IDirectDrawImpl_GetCaps,
1102     IDirectDrawImpl_GetDisplayMode,
1103     IDirectDrawImpl_GetFourCCCodes,
1104     IDirectDrawImpl_GetGDISurface,
1105     IDirectDrawImpl_GetMonitorFrequency,
1106     IDirectDrawImpl_GetScanLine,
1107     IDirectDrawImpl_GetVerticalBlankStatus,
1108     IDirectDrawImpl_Initialize,
1109     IDirectDrawImpl_RestoreDisplayMode,
1110     IDirectDrawImpl_SetCooperativeLevel,
1111     IDirectDrawImpl_SetDisplayMode,
1112     IDirectDrawImpl_WaitForVerticalBlank,
1113 };
1114
1115 const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
1116 {
1117     IDirectDraw2Impl_QueryInterface,
1118     IDirectDraw2Impl_AddRef,
1119     IDirectDraw2Impl_Release,
1120     IDirectDraw2Impl_Compact,
1121     IDirectDraw2Impl_CreateClipper,
1122     IDirectDraw2Impl_CreatePalette,
1123     IDirectDraw2Impl_CreateSurface,
1124     IDirectDraw2Impl_DuplicateSurface,
1125     IDirectDraw2Impl_EnumDisplayModes,
1126     IDirectDraw2Impl_EnumSurfaces,
1127     IDirectDraw2Impl_FlipToGDISurface,
1128     IDirectDraw2Impl_GetCaps,
1129     IDirectDraw2Impl_GetDisplayMode,
1130     IDirectDraw2Impl_GetFourCCCodes,
1131     IDirectDraw2Impl_GetGDISurface,
1132     IDirectDraw2Impl_GetMonitorFrequency,
1133     IDirectDraw2Impl_GetScanLine,
1134     IDirectDraw2Impl_GetVerticalBlankStatus,
1135     IDirectDraw2Impl_Initialize,
1136     IDirectDraw2Impl_RestoreDisplayMode,
1137     IDirectDraw2Impl_SetCooperativeLevel,
1138     IDirectDraw2Impl_SetDisplayMode,
1139     IDirectDraw2Impl_WaitForVerticalBlank,
1140     IDirectDraw2Impl_GetAvailableVidMem
1141 };
1142
1143 const IDirectDraw3Vtbl IDirectDraw3_Vtbl =
1144 {
1145     IDirectDraw3Impl_QueryInterface,
1146     IDirectDraw3Impl_AddRef,
1147     IDirectDraw3Impl_Release,
1148     IDirectDraw3Impl_Compact,
1149     IDirectDraw3Impl_CreateClipper,
1150     IDirectDraw3Impl_CreatePalette,
1151     IDirectDraw3Impl_CreateSurface,
1152     IDirectDraw3Impl_DuplicateSurface,
1153     IDirectDraw3Impl_EnumDisplayModes,
1154     IDirectDraw3Impl_EnumSurfaces,
1155     IDirectDraw3Impl_FlipToGDISurface,
1156     IDirectDraw3Impl_GetCaps,
1157     IDirectDraw3Impl_GetDisplayMode,
1158     IDirectDraw3Impl_GetFourCCCodes,
1159     IDirectDraw3Impl_GetGDISurface,
1160     IDirectDraw3Impl_GetMonitorFrequency,
1161     IDirectDraw3Impl_GetScanLine,
1162     IDirectDraw3Impl_GetVerticalBlankStatus,
1163     IDirectDraw3Impl_Initialize,
1164     IDirectDraw3Impl_RestoreDisplayMode,
1165     IDirectDraw3Impl_SetCooperativeLevel,
1166     IDirectDraw3Impl_SetDisplayMode,
1167     IDirectDraw3Impl_WaitForVerticalBlank,
1168     IDirectDraw3Impl_GetAvailableVidMem,
1169     IDirectDraw3Impl_GetSurfaceFromDC,
1170 };
1171
1172 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
1173 {
1174     IDirectDraw4Impl_QueryInterface,
1175     IDirectDraw4Impl_AddRef,
1176     IDirectDraw4Impl_Release,
1177     IDirectDraw4Impl_Compact,
1178     IDirectDraw4Impl_CreateClipper,
1179     IDirectDraw4Impl_CreatePalette,
1180     IDirectDraw4Impl_CreateSurface,
1181     IDirectDraw4Impl_DuplicateSurface,
1182     IDirectDraw4Impl_EnumDisplayModes,
1183     IDirectDraw4Impl_EnumSurfaces,
1184     IDirectDraw4Impl_FlipToGDISurface,
1185     IDirectDraw4Impl_GetCaps,
1186     IDirectDraw4Impl_GetDisplayMode,
1187     IDirectDraw4Impl_GetFourCCCodes,
1188     IDirectDraw4Impl_GetGDISurface,
1189     IDirectDraw4Impl_GetMonitorFrequency,
1190     IDirectDraw4Impl_GetScanLine,
1191     IDirectDraw4Impl_GetVerticalBlankStatus,
1192     IDirectDraw4Impl_Initialize,
1193     IDirectDraw4Impl_RestoreDisplayMode,
1194     IDirectDraw4Impl_SetCooperativeLevel,
1195     IDirectDraw4Impl_SetDisplayMode,
1196     IDirectDraw4Impl_WaitForVerticalBlank,
1197     IDirectDraw4Impl_GetAvailableVidMem,
1198     IDirectDraw4Impl_GetSurfaceFromDC,
1199     IDirectDraw4Impl_RestoreAllSurfaces,
1200     IDirectDraw4Impl_TestCooperativeLevel,
1201     IDirectDraw4Impl_GetDeviceIdentifier
1202 };