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 "winnls.h"
  33 #include "winerror.h"
  34 #include "wingdi.h"
  35 #include "wine/exception.h"
  36 #include "excpt.h"
  37
  38 #include "ddraw.h"
  39 #include "d3d.h"
  40
  41 #include "ddraw_private.h"
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(ddraw_thunk);
  45 WINE_DECLARE_DEBUG_CHANNEL(ddraw);
  46
  47 static HRESULT WINAPI
  48 IDirectDrawImpl_QueryInterface(LPDIRECTDRAW This, REFIID iid, LPVOID *ppObj)
  49 {
  50     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  51                                                           IDirectDraw,
  52                                                           IDirectDraw7, This),
  53                                        iid, ppObj);
  54 }
  55
  56 static HRESULT WINAPI
  57 IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
  58 {
  59     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  60                                                           IDirectDraw2,
  61                                                           IDirectDraw7, This),
  62                                        iid, ppObj);
  63 }
  64
  65
  66 static HRESULT WINAPI
  67 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
  68 {
  69     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  70                                                           IDirectDraw4,
  71                                                           IDirectDraw7, This),
  72                                        iid, ppObj);
  73 }
  74
  75 static ULONG WINAPI
  76 IDirectDrawImpl_AddRef(LPDIRECTDRAW iface)
  77 {
  78     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
  79     ULONG ref = InterlockedIncrement(&This->ref1);
  80
  81     TRACE("(%p) : incrementing IDirectDraw refcount from %u.\n", This, ref -1);
  82
  83     if(ref == 1) InterlockedIncrement(&This->numIfaces);
  84
  85     return ref;
  86 }
  87
  88 static ULONG WINAPI
  89 IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 iface)
  90 {
  91     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
  92     ULONG ref = InterlockedIncrement(&This->ref2);
  93
  94     TRACE("(%p) : incrementing IDirectDraw2 refcount from %u.\n", This, ref -1);
  95
  96     if(ref == 1) InterlockedIncrement(&This->numIfaces);
  97
  98     return ref;
  99 }
 100
 101 static ULONG WINAPI
 102 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 iface)
 103 {
 104     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 105     ULONG ref = InterlockedIncrement(&This->ref4);
 106
 107     TRACE("(%p) : incrementing IDirectDraw4 refcount from %u.\n", This, ref -1);
 108
 109     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 110
 111     return ref;
 112 }
 113
 114 static ULONG WINAPI
 115 IDirectDrawImpl_Release(LPDIRECTDRAW iface)
 116 {
 117     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
 118     ULONG ref = InterlockedDecrement(&This->ref1);
 119
 120     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw refcount from %u.\n", This, ref +1);
 121
 122     if(ref == 0)
 123     {
 124         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 125         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 126     }
 127
 128     return ref;
 129 }
 130
 131 static ULONG WINAPI
 132 IDirectDraw2Impl_Release(LPDIRECTDRAW2 iface)
 133 {
 134     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
 135     ULONG ref = InterlockedDecrement(&This->ref2);
 136
 137     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw2 refcount from %u.\n", This, ref +1);
 138
 139     if(ref == 0)
 140     {
 141         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 142         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 143     }
 144
 145     return ref;
 146 }
 147
 148 static ULONG WINAPI
 149 IDirectDraw4Impl_Release(LPDIRECTDRAW4 iface)
 150 {
 151     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 152     ULONG ref = InterlockedDecrement(&This->ref4);
 153
 154     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw4 refcount from %u.\n", This, ref +1);
 155
 156     if(ref == 0)
 157     {
 158         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 159         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 160     }
 161
 162     return ref;
 163 }
 164
 165 static HRESULT WINAPI
 166 IDirectDrawImpl_Compact(LPDIRECTDRAW This)
 167 {
 168     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 169                                                    IDirectDraw, IDirectDraw7,
 170                                                    This));
 171 }
 172
 173 static HRESULT WINAPI
 174 IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 175 {
 176     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 177                                                    IDirectDraw2, IDirectDraw7,
 178                                                    This));
 179 }
 180
 181 static HRESULT WINAPI
 182 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 183 {
 184     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 185                                                    IDirectDraw4, IDirectDraw7,
 186                                                    This));
 187 }
 188
 189 static HRESULT WINAPI
 190 IDirectDrawImpl_CreateClipper(LPDIRECTDRAW This, DWORD dwFlags,
 191                               LPDIRECTDRAWCLIPPER *ppClipper,
 192                               IUnknown *pUnkOuter)
 193 {
 194     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 195                                                          IDirectDraw,
 196                                                          IDirectDraw7,
 197                                                          This),
 198                                       dwFlags, ppClipper, pUnkOuter);
 199 }
 200
 201 static HRESULT WINAPI
 202 IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 203                                LPDIRECTDRAWCLIPPER *ppClipper,
 204                                IUnknown *pUnkOuter)
 205 {
 206     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 207                                                          IDirectDraw2,
 208                                                          IDirectDraw7,
 209                                                          This),
 210                                       dwFlags, ppClipper, pUnkOuter);
 211 }
 212
 213 static HRESULT WINAPI
 214 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 215                                LPDIRECTDRAWCLIPPER *ppClipper,
 216                                IUnknown *pUnkOuter)
 217 {
 218     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 219                                                          IDirectDraw4,
 220                                                          IDirectDraw7,
 221                                                          This),
 222                                       dwFlags, ppClipper, pUnkOuter);
 223 }
 224
 225 static HRESULT WINAPI
 226 IDirectDrawImpl_CreatePalette(LPDIRECTDRAW This, DWORD dwFlags,
 227                               LPPALETTEENTRY pEntries,
 228                               LPDIRECTDRAWPALETTE *ppPalette,
 229                               IUnknown *pUnkOuter)
 230 {
 231     HRESULT hr;
 232     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 233                                                          IDirectDraw,
 234                                                          IDirectDraw7,
 235                                                          This),
 236                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 237     if(SUCCEEDED(hr) && *ppPalette)
 238     {
 239         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 240         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 241                              IDirectDraw,
 242                              IDirectDraw7,
 243                              This));
 244         impl->ifaceToRelease = NULL;
 245
 246     }
 247     return hr;
 248 }
 249
 250 static HRESULT WINAPI
 251 IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
 252                                LPPALETTEENTRY pEntries,
 253                                LPDIRECTDRAWPALETTE *ppPalette,
 254                                IUnknown *pUnkOuter)
 255 {
 256     HRESULT hr;
 257     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 258                                                          IDirectDraw2,
 259                                                          IDirectDraw7,
 260                                                          This),
 261                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 262     if(SUCCEEDED(hr) && *ppPalette)
 263     {
 264         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 265         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 266                              IDirectDraw2,
 267                              IDirectDraw7,
 268                              This));
 269         impl->ifaceToRelease = NULL;
 270     }
 271     return hr;
 272 }
 273
 274 static HRESULT WINAPI
 275 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 276                                LPPALETTEENTRY pEntries,
 277                                LPDIRECTDRAWPALETTE *ppPalette,
 278                                IUnknown *pUnkOuter)
 279 {
 280     HRESULT hr;
 281     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 282                                                          IDirectDraw4,
 283                                                          IDirectDraw7,
 284                                                          This),
 285                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 286     if(SUCCEEDED(hr) && *ppPalette)
 287     {
 288         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 289         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 290                              IDirectDraw4,
 291                              IDirectDraw7,
 292                              This));
 293         IDirectDraw4_AddRef(This);
 294         impl->ifaceToRelease = (IUnknown *) This;
 295     }
 296     return hr;
 297 }
 298
 299 static HRESULT WINAPI
 300 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 301                               LPDIRECTDRAWSURFACE *ppSurface,
 302                               IUnknown *pUnkOuter)
 303 {
 304     LPDIRECTDRAWSURFACE7 pSurface7;
 305     IDirectDrawSurfaceImpl *impl;
 306     HRESULT hr;
 307
 308     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 309      * since the data layout is the same */
 310     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 311                                                        IDirectDraw,
 312                                                        IDirectDraw7,
 313                                                        This),
 314                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 315
 316     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 317      * IDirectDrawSurface vtable layout at the beginning  */
 318     *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 319                                     IDirectDrawSurface7, IDirectDrawSurface3,
 320                                     pSurface7);
 321
 322     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 323     if(SUCCEEDED(hr) && impl)
 324     {
 325         impl->version = 1;
 326         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 327                              IDirectDraw,
 328                              IDirectDraw7,
 329                              This));
 330         IDirectDraw_AddRef(This);
 331         impl->ifaceToRelease = (IUnknown *) This;
 332     }
 333
 334     return hr;
 335 }
 336
 337 static HRESULT WINAPI
 338 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 339                                LPDIRECTDRAWSURFACE *ppSurface,
 340                                IUnknown *pUnkOuter)
 341 {
 342     LPDIRECTDRAWSURFACE7 pSurface7;
 343     IDirectDrawSurfaceImpl *impl;
 344     HRESULT hr;
 345
 346     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 347                                                        IDirectDraw2,
 348                                                        IDirectDraw7,
 349                                                        This),
 350                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 351
 352     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 353      * IDirectDrawSurface vtable layout at the beginning  */
 354     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 355                                     IDirectDrawSurface7, IDirectDrawSurface3,
 356                                     pSurface7);
 357
 358     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 359     if(SUCCEEDED(hr) && impl)
 360     {
 361         impl->version = 2;
 362         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 363                              IDirectDraw2,
 364                              IDirectDraw7,
 365                              This));
 366         IDirectDraw2_AddRef(This);
 367         impl->ifaceToRelease = (IUnknown *) This;
 368     }
 369
 370     return hr;
 371 }
 372
 373 static HRESULT WINAPI
 374 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 375                                LPDIRECTDRAWSURFACE4 *ppSurface,
 376                                IUnknown *pUnkOuter)
 377 {
 378     HRESULT hr;
 379     IDirectDrawSurfaceImpl *impl;
 380
 381     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 382                                                        IDirectDraw4,
 383                                                        IDirectDraw7,
 384                                                         This),
 385                                     pSDesc,
 386                                     (LPDIRECTDRAWSURFACE7 *)ppSurface,
 387                                     pUnkOuter);
 388     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, *ppSurface);
 389     if(SUCCEEDED(hr) && impl)
 390     {
 391         impl->version = 4;
 392         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 393                              IDirectDraw4,
 394                              IDirectDraw7,
 395                              This));
 396         IDirectDraw4_AddRef(This);
 397         impl->ifaceToRelease = (IUnknown *) This;
 398     }
 399     return hr;
 400 }
 401
 402 static HRESULT WINAPI
 403 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 404                                  LPDIRECTDRAWSURFACE *ppDst)
 405 {
 406     LPDIRECTDRAWSURFACE7 pDst7;
 407     HRESULT hr;
 408
 409     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 410                                                           IDirectDraw,
 411                                                           IDirectDraw7, This),
 412                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 413                                                           IDirectDrawSurface3,
 414                                                           IDirectDrawSurface7,
 415                                                           pSrc),
 416                                        &pDst7);
 417
 418     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 419      * IDirectDrawSurface vtable layout at the beginning  */
 420     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 421                                 IDirectDrawSurface3, pDst7);
 422
 423     return hr;
 424 }
 425
 426 static HRESULT WINAPI
 427 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 428                                   LPDIRECTDRAWSURFACE *ppDst)
 429 {
 430     LPDIRECTDRAWSURFACE7 pDst7;
 431     HRESULT hr;
 432
 433     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 434                                                           IDirectDraw2,
 435                                                           IDirectDraw7, This),
 436                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 437                                                           IDirectDrawSurface3,
 438                                                           IDirectDrawSurface7,
 439                                                           pSrc),
 440                                        &pDst7);
 441
 442     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 443      * IDirectDrawSurface vtable layout at the beginning  */
 444     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 445                                 IDirectDrawSurface3, pDst7);
 446
 447     return hr;
 448 }
 449
 450 static HRESULT WINAPI
 451 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 452                                   LPDIRECTDRAWSURFACE4 pSrc,
 453                                   LPDIRECTDRAWSURFACE4 *ppDst)
 454 {
 455     return IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 456                                                             IDirectDraw4,
 457                                                             IDirectDraw7,
 458                                                             This),
 459                                          (LPDIRECTDRAWSURFACE7)pSrc,
 460                                          (LPDIRECTDRAWSURFACE7 *)ppDst);
 461 }
 462
 463 struct displaymodescallback_context
 464 {
 465     LPDDENUMMODESCALLBACK func;
 466     LPVOID context;
 467 };
 468
 469 static HRESULT CALLBACK
 470 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 471 {
 472     DDSURFACEDESC DDSD;
 473     struct displaymodescallback_context *cbcontext = context;
 474
 475     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 476     DDSD.dwSize = sizeof(DDSD);
 477
 478     return cbcontext->func(&DDSD, cbcontext->context);
 479 }
 480
 481 static HRESULT WINAPI
 482 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 483                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 484                                  LPDDENUMMODESCALLBACK cb)
 485 {
 486     struct displaymodescallback_context cbcontext;
 487
 488     cbcontext.func    = cb;
 489     cbcontext.context = context;
 490
 491     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 492                                                             IDirectDraw,
 493                                                             IDirectDraw7,
 494                                                             This),
 495                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 496                                          EnumDisplayModesCallbackThunk);
 497 }
 498
 499 static HRESULT WINAPI
 500 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 501                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 502                                   LPDDENUMMODESCALLBACK cb)
 503 {
 504     struct displaymodescallback_context cbcontext;
 505
 506     cbcontext.func    = cb;
 507     cbcontext.context = context;
 508
 509     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 510                                                             IDirectDraw2,
 511                                                             IDirectDraw7,
 512                                                             This),
 513                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 514                                          EnumDisplayModesCallbackThunk);
 515 }
 516
 517 static HRESULT WINAPI
 518 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 519                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 520                                   LPDDENUMMODESCALLBACK2 cb)
 521 {
 522     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 523                                                             IDirectDraw4,
 524                                                             IDirectDraw7,
 525                                                             This),
 526                                          dwFlags, pDDSD, context, cb);
 527 }
 528
 529 struct surfacescallback_context
 530 {
 531     LPDDENUMSURFACESCALLBACK func;
 532     LPVOID context;
 533 };
 534
 535 static HRESULT CALLBACK
 536 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 537                           LPVOID context)
 538 {
 539     struct surfacescallback_context *cbcontext = context;
 540
 541     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 542      * IDirectDrawSurface vtable layout at the beginning  */
 543     return cbcontext->func((LPDIRECTDRAWSURFACE)
 544                            COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 545                                               IDirectDrawSurface7,
 546                                               IDirectDrawSurface3, pSurf),
 547                            (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 548 }
 549
 550 static HRESULT WINAPI
 551 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 552                              LPDDSURFACEDESC pDDSD, LPVOID context,
 553                              LPDDENUMSURFACESCALLBACK cb)
 554 {
 555     struct surfacescallback_context cbcontext;
 556
 557     cbcontext.func    = cb;
 558     cbcontext.context = context;
 559
 560     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 561                                                         IDirectDraw,
 562                                                         IDirectDraw7, This),
 563                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 564                                      &cbcontext, EnumSurfacesCallbackThunk);
 565 }
 566
 567 static HRESULT WINAPI
 568 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 569                               LPDDSURFACEDESC pDDSD, LPVOID context,
 570                               LPDDENUMSURFACESCALLBACK cb)
 571 {
 572     struct surfacescallback_context cbcontext;
 573
 574     cbcontext.func    = cb;
 575     cbcontext.context = context;
 576
 577     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 578                                                         IDirectDraw2,
 579                                                         IDirectDraw7, This),
 580                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 581                                      &cbcontext, EnumSurfacesCallbackThunk);
 582 }
 583
 584 static HRESULT WINAPI
 585 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 586                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 587                               LPDDENUMSURFACESCALLBACK2 cb)
 588 {
 589     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 590                                                         IDirectDraw4,
 591                                                         IDirectDraw7, This),
 592                                      dwFlags, pDDSD, context,
 593                                      (LPDDENUMSURFACESCALLBACK7)cb);
 594 }
 595
 596 static HRESULT WINAPI
 597 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 598 {
 599     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 600                                                             IDirectDraw,
 601                                                             IDirectDraw7,
 602                                                             This));
 603 }
 604
 605 static HRESULT WINAPI
 606 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 607 {
 608     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 609                                                             IDirectDraw2,
 610                                                             IDirectDraw7,
 611                                                             This));
 612 }
 613
 614 static HRESULT WINAPI
 615 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 616 {
 617     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 618                                                             IDirectDraw4,
 619                                                             IDirectDraw7,
 620                                                             This));
 621 }
 622
 623 static HRESULT WINAPI
 624 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 625 {
 626     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 627                                                    IDirectDraw, IDirectDraw7,
 628                                                    This), pDDC1, pDDC2);
 629 }
 630
 631 static HRESULT WINAPI
 632 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 633 {
 634     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 635                                                    IDirectDraw2, IDirectDraw7,
 636                                                    This), pDDC1, pDDC2);
 637 }
 638
 639 static HRESULT WINAPI
 640 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 641 {
 642     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 643                                                    IDirectDraw4, IDirectDraw7,
 644                                                    This), pDDC1, pDDC2);
 645 }
 646
 647 static HRESULT WINAPI
 648 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 649 {
 650     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 651                                                           IDirectDraw,
 652                                                           IDirectDraw7, This),
 653                                        (LPDDSURFACEDESC2)pDDSD);
 654 }
 655
 656 static HRESULT WINAPI
 657 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 658 {
 659     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 660                                                           IDirectDraw2,
 661                                                           IDirectDraw7, This),
 662                                        (LPDDSURFACEDESC2)pDDSD);
 663 }
 664
 665 static HRESULT WINAPI
 666 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 667 {
 668     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 669                                                           IDirectDraw4,
 670                                                           IDirectDraw7, This),
 671                                        pDDSD);
 672 }
 673
 674 static HRESULT WINAPI
 675 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 676                                LPDWORD lpCodes)
 677 {
 678     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 679                                                           IDirectDraw,
 680                                                           IDirectDraw7,
 681                                                           This),
 682                                        lpNumCodes, lpCodes);
 683 }
 684
 685 static HRESULT WINAPI
 686 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 687                                 LPDWORD lpCodes)
 688 {
 689     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 690                                                           IDirectDraw2,
 691                                                           IDirectDraw7,
 692                                                           This),
 693                                        lpNumCodes, lpCodes);
 694 }
 695
 696 static HRESULT WINAPI
 697 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 698                                 LPDWORD lpCodes)
 699 {
 700     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 701                                                           IDirectDraw4,
 702                                                           IDirectDraw7,
 703                                                           This),
 704                                        lpNumCodes, lpCodes);
 705 }
 706
 707 static HRESULT WINAPI
 708 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 709 {
 710     LPDIRECTDRAWSURFACE7 pSurf7;
 711     HRESULT hr;
 712
 713     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 714                                                        IDirectDraw,
 715                                                        IDirectDraw7,
 716                                                        This), &pSurf7);
 717
 718     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 719      * IDirectDrawSurface vtable layout at the beginning  */
 720     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 721                                  IDirectDrawSurface3, pSurf7);
 722
 723     return hr;
 724 }
 725
 726 static HRESULT WINAPI
 727 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 728 {
 729     LPDIRECTDRAWSURFACE7 pSurf7;
 730     HRESULT hr;
 731
 732     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 733                                                        IDirectDraw2,
 734                                                        IDirectDraw7,
 735                                                        This), &pSurf7);
 736
 737     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 738      * IDirectDrawSurface vtable layout at the beginning  */
 739     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 740                                  IDirectDrawSurface3, pSurf7);
 741
 742     return hr;
 743 }
 744
 745 static HRESULT WINAPI
 746 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 747                                LPDIRECTDRAWSURFACE4 *ppSurf)
 748 {
 749     return IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 750                                                          IDirectDraw4,
 751                                                          IDirectDraw7,
 752                                                          This),
 753                                       (LPDIRECTDRAWSURFACE7 *)ppSurf);
 754 }
 755
 756 static HRESULT WINAPI
 757 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 758 {
 759     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 760                                                                IDirectDraw,
 761                                                                IDirectDraw7,
 762                                                                This),
 763                                             pdwFreq);
 764 }
 765
 766 static HRESULT WINAPI
 767 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 768 {
 769     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 770                                                                IDirectDraw2,
 771                                                                IDirectDraw7,
 772                                                                This),
 773                                             pdwFreq);
 774 }
 775
 776 static HRESULT WINAPI
 777 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 778 {
 779     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 780                                                                IDirectDraw4,
 781                                                                IDirectDraw7,
 782                                                                This),
 783                                             pdwFreq);
 784 }
 785
 786 static HRESULT WINAPI
 787 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
 788 {
 789     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 790                                                        IDirectDraw,
 791                                                        IDirectDraw7,
 792                                                        This), pdwLine);
 793 }
 794
 795 static HRESULT WINAPI
 796 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 797 {
 798     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 799                                                        IDirectDraw2,
 800                                                        IDirectDraw7,
 801                                                        This), pdwLine);
 802 }
 803
 804 static HRESULT WINAPI
 805 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 806 {
 807     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 808                                                        IDirectDraw4,
 809                                                        IDirectDraw7,
 810                                                        This), pdwLine);
 811 }
 812
 813 static HRESULT WINAPI
 814 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
 815 {
 816     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 817                                                                   IDirectDraw,
 818                                                                   IDirectDraw7,
 819                                                                   This),
 820                                                lpbIsInVB);
 821 }
 822
 823 static HRESULT WINAPI
 824 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 825 {
 826     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 827                                                                   IDirectDraw2,
 828                                                                   IDirectDraw7,
 829                                                                   This),
 830                                                lpbIsInVB);
 831 }
 832
 833 static HRESULT WINAPI
 834 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 835 {
 836     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 837                                                                   IDirectDraw4,
 838                                                                   IDirectDraw7,
 839                                                                   This),
 840                                                lpbIsInVB);
 841 }
 842
 843 static HRESULT WINAPI
 844 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
 845 {
 846     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
 847     HRESULT ret_value;
 848
 849     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 850
 851     return ret_value;
 852 }
 853
 854 static HRESULT WINAPI
 855 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
 856 {
 857     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
 858     HRESULT ret_value;
 859
 860     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 861
 862     return ret_value;
 863 }
 864
 865 static HRESULT WINAPI
 866 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 867 {
 868     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 869     HRESULT ret_value;
 870
 871     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 872
 873     return ret_value;
 874 }
 875
 876
 877 static HRESULT WINAPI
 878 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
 879 {
 880     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 881                                                               IDirectDraw,
 882                                                               IDirectDraw7,
 883                                                               This));
 884 }
 885
 886 static HRESULT WINAPI
 887 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 888 {
 889     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 890                                                               IDirectDraw2,
 891                                                               IDirectDraw7,
 892                                                               This));
 893 }
 894
 895 static HRESULT WINAPI
 896 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 897 {
 898     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 899                                                               IDirectDraw4,
 900                                                               IDirectDraw7,
 901                                                               This));
 902 }
 903
 904 static HRESULT WINAPI
 905 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
 906                                     DWORD dwFlags)
 907 {
 908     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 909                                                                IDirectDraw,
 910                                                                IDirectDraw7,
 911                                                                This),
 912                                             hWnd, dwFlags);
 913 }
 914
 915 static HRESULT WINAPI
 916 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 917                                      DWORD dwFlags)
 918 {
 919     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 920                                                                IDirectDraw2,
 921                                                                IDirectDraw7,
 922                                                                This),
 923                                             hWnd, dwFlags);
 924 }
 925
 926 static HRESULT WINAPI
 927 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 928                                      DWORD dwFlags)
 929 {
 930     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 931                                                                IDirectDraw4,
 932                                                                IDirectDraw7,
 933                                                                This),
 934                                             hWnd, dwFlags);
 935 }
 936
 937 static HRESULT WINAPI
 938 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
 939 {
 940     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 941                                                           IDirectDraw,
 942                                                           IDirectDraw7,
 943                                                           This),
 944                                        a, b, c, 0, 0);
 945 }
 946
 947 static HRESULT WINAPI
 948 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 949                                 DWORD d, DWORD e)
 950 {
 951     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 952                                                           IDirectDraw2,
 953                                                           IDirectDraw7,
 954                                                           This),
 955                                        a, b, c, d, e);
 956 }
 957
 958 static HRESULT WINAPI
 959 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 960                                 DWORD d, DWORD e)
 961 {
 962     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 963                                                           IDirectDraw4,
 964                                                           IDirectDraw7,
 965                                                           This),
 966                                        a, b, c, d, e);
 967 }
 968
 969 static HRESULT WINAPI
 970 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
 971                                      HANDLE hEvent)
 972 {
 973     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 974                                                                 IDirectDraw,
 975                                                                 IDirectDraw7,
 976                                                                 This),
 977                                              dwFlags, hEvent);
 978 }
 979
 980 static HRESULT WINAPI
 981 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
 982                                       HANDLE hEvent)
 983 {
 984     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 985                                                                 IDirectDraw2,
 986                                                                 IDirectDraw7,
 987                                                                 This),
 988                                              dwFlags, hEvent);
 989 }
 990
 991 static HRESULT WINAPI
 992 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
 993                                       HANDLE hEvent)
 994 {
 995     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 996                                                                 IDirectDraw4,
 997                                                                 IDirectDraw7,
 998                                                                 This),
 999                                              dwFlags, hEvent);
1000 }
1001
1002 static HRESULT WINAPI
1003 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
1004                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1005 {
1006     DDSCAPS2 Caps2;
1007     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1008
1009     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1010                                                               IDirectDraw2,
1011                                                               IDirectDraw7,
1012                                                               This),
1013                                            &Caps2, pdwTotal, pdwFree);
1014 }
1015
1016 static HRESULT WINAPI
1017 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
1018                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1019 {
1020     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1021                                                               IDirectDraw4,
1022                                                               IDirectDraw7,
1023                                                               This),
1024                                            pCaps, pdwTotal, pdwFree);
1025 }
1026
1027 static HRESULT WINAPI
1028 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
1029                                   LPDIRECTDRAWSURFACE4 *pSurf)
1030 {
1031     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
1032                                                             IDirectDraw4,
1033                                                             IDirectDraw7,
1034                                                             This),
1035                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1036 }
1037
1038 static HRESULT WINAPI
1039 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
1040 {
1041     return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
1042                                                               IDirectDraw4,
1043                                                               IDirectDraw7,
1044                                                               This));
1045 }
1046
1047 static HRESULT WINAPI
1048 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
1049 {
1050     return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1051                                                                 IDirectDraw4,
1052                                                                 IDirectDraw7,
1053                                                                 This));
1054 }
1055
1056 static HRESULT WINAPI
1057 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
1058                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
1059 {
1060     DDDEVICEIDENTIFIER2 DDDI2;
1061     HRESULT hr;
1062
1063     hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
1064                                                              IDirectDraw4,
1065                                                              IDirectDraw7,
1066                                                              This),
1067                                           &DDDI2, dwFlags);
1068
1069     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
1070
1071     return hr;
1072 }
1073
1074 const IDirectDrawVtbl IDirectDraw1_Vtbl =
1075 {
1076     IDirectDrawImpl_QueryInterface,
1077     IDirectDrawImpl_AddRef,
1078     IDirectDrawImpl_Release,
1079     IDirectDrawImpl_Compact,
1080     IDirectDrawImpl_CreateClipper,
1081     IDirectDrawImpl_CreatePalette,
1082     IDirectDrawImpl_CreateSurface,
1083     IDirectDrawImpl_DuplicateSurface,
1084     IDirectDrawImpl_EnumDisplayModes,
1085     IDirectDrawImpl_EnumSurfaces,
1086     IDirectDrawImpl_FlipToGDISurface,
1087     IDirectDrawImpl_GetCaps,
1088     IDirectDrawImpl_GetDisplayMode,
1089     IDirectDrawImpl_GetFourCCCodes,
1090     IDirectDrawImpl_GetGDISurface,
1091     IDirectDrawImpl_GetMonitorFrequency,
1092     IDirectDrawImpl_GetScanLine,
1093     IDirectDrawImpl_GetVerticalBlankStatus,
1094     IDirectDrawImpl_Initialize,
1095     IDirectDrawImpl_RestoreDisplayMode,
1096     IDirectDrawImpl_SetCooperativeLevel,
1097     IDirectDrawImpl_SetDisplayMode,
1098     IDirectDrawImpl_WaitForVerticalBlank,
1099 };
1100
1101 const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
1102 {
1103     IDirectDraw2Impl_QueryInterface,
1104     IDirectDraw2Impl_AddRef,
1105     IDirectDraw2Impl_Release,
1106     IDirectDraw2Impl_Compact,
1107     IDirectDraw2Impl_CreateClipper,
1108     IDirectDraw2Impl_CreatePalette,
1109     IDirectDraw2Impl_CreateSurface,
1110     IDirectDraw2Impl_DuplicateSurface,
1111     IDirectDraw2Impl_EnumDisplayModes,
1112     IDirectDraw2Impl_EnumSurfaces,
1113     IDirectDraw2Impl_FlipToGDISurface,
1114     IDirectDraw2Impl_GetCaps,
1115     IDirectDraw2Impl_GetDisplayMode,
1116     IDirectDraw2Impl_GetFourCCCodes,
1117     IDirectDraw2Impl_GetGDISurface,
1118     IDirectDraw2Impl_GetMonitorFrequency,
1119     IDirectDraw2Impl_GetScanLine,
1120     IDirectDraw2Impl_GetVerticalBlankStatus,
1121     IDirectDraw2Impl_Initialize,
1122     IDirectDraw2Impl_RestoreDisplayMode,
1123     IDirectDraw2Impl_SetCooperativeLevel,
1124     IDirectDraw2Impl_SetDisplayMode,
1125     IDirectDraw2Impl_WaitForVerticalBlank,
1126     IDirectDraw2Impl_GetAvailableVidMem
1127 };
1128
1129 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
1130 {
1131     IDirectDraw4Impl_QueryInterface,
1132     IDirectDraw4Impl_AddRef,
1133     IDirectDraw4Impl_Release,
1134     IDirectDraw4Impl_Compact,
1135     IDirectDraw4Impl_CreateClipper,
1136     IDirectDraw4Impl_CreatePalette,
1137     IDirectDraw4Impl_CreateSurface,
1138     IDirectDraw4Impl_DuplicateSurface,
1139     IDirectDraw4Impl_EnumDisplayModes,
1140     IDirectDraw4Impl_EnumSurfaces,
1141     IDirectDraw4Impl_FlipToGDISurface,
1142     IDirectDraw4Impl_GetCaps,
1143     IDirectDraw4Impl_GetDisplayMode,
1144     IDirectDraw4Impl_GetFourCCCodes,
1145     IDirectDraw4Impl_GetGDISurface,
1146     IDirectDraw4Impl_GetMonitorFrequency,
1147     IDirectDraw4Impl_GetScanLine,
1148     IDirectDraw4Impl_GetVerticalBlankStatus,
1149     IDirectDraw4Impl_Initialize,
1150     IDirectDraw4Impl_RestoreDisplayMode,
1151     IDirectDraw4Impl_SetCooperativeLevel,
1152     IDirectDraw4Impl_SetDisplayMode,
1153     IDirectDraw4Impl_WaitForVerticalBlank,
1154     IDirectDraw4Impl_GetAvailableVidMem,
1155     IDirectDraw4Impl_GetSurfaceFromDC,
1156     IDirectDraw4Impl_RestoreAllSurfaces,
1157     IDirectDraw4Impl_TestCooperativeLevel,
1158     IDirectDraw4Impl_GetDeviceIdentifier
1159 };