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(COM_INTERFACE_CAST(IDirectDrawImpl,
  49                                                           IDirectDraw,
  50                                                           IDirectDraw7, This),
  51                                        iid, ppObj);
  52 }
  53
  54 static HRESULT WINAPI
  55 IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
  56 {
  57     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  58                                                           IDirectDraw2,
  59                                                           IDirectDraw7, This),
  60                                        iid, ppObj);
  61 }
  62
  63 static HRESULT WINAPI
  64 IDirectDraw3Impl_QueryInterface(LPDIRECTDRAW3 This, REFIID iid, LPVOID *ppObj)
  65 {
  66     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  67                                                           IDirectDraw3,
  68                                                           IDirectDraw7, This),
  69                                        iid, ppObj);
  70 }
  71
  72 static HRESULT WINAPI
  73 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
  74 {
  75     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  76                                                           IDirectDraw4,
  77                                                           IDirectDraw7, This),
  78                                        iid, ppObj);
  79 }
  80
  81 static ULONG WINAPI
  82 IDirectDrawImpl_AddRef(LPDIRECTDRAW iface)
  83 {
  84     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
  85     ULONG ref = InterlockedIncrement(&This->ref1);
  86
  87     TRACE("(%p) : incrementing IDirectDraw refcount from %u.\n", This, ref -1);
  88
  89     if(ref == 1) InterlockedIncrement(&This->numIfaces);
  90
  91     return ref;
  92 }
  93
  94 static ULONG WINAPI
  95 IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 iface)
  96 {
  97     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
  98     ULONG ref = InterlockedIncrement(&This->ref2);
  99
 100     TRACE("(%p) : incrementing IDirectDraw2 refcount from %u.\n", This, ref -1);
 101
 102     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 103
 104     return ref;
 105 }
 106
 107 static ULONG WINAPI
 108 IDirectDraw3Impl_AddRef(LPDIRECTDRAW3 iface)
 109 {
 110     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
 111     ULONG ref = InterlockedIncrement(&This->ref3);
 112
 113     TRACE("(%p) : incrementing IDirectDraw3 refcount from %u.\n", This, ref -1);
 114
 115     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 116
 117     return ref;
 118 }
 119
 120 static ULONG WINAPI
 121 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 iface)
 122 {
 123     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 124     ULONG ref = InterlockedIncrement(&This->ref4);
 125
 126     TRACE("(%p) : incrementing IDirectDraw4 refcount from %u.\n", This, ref -1);
 127
 128     if(ref == 1) InterlockedIncrement(&This->numIfaces);
 129
 130     return ref;
 131 }
 132
 133 static ULONG WINAPI
 134 IDirectDrawImpl_Release(LPDIRECTDRAW iface)
 135 {
 136     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
 137     ULONG ref = InterlockedDecrement(&This->ref1);
 138
 139     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw refcount from %u.\n", This, ref +1);
 140
 141     if(ref == 0)
 142     {
 143         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 144         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 145     }
 146
 147     return ref;
 148 }
 149
 150 static ULONG WINAPI
 151 IDirectDraw2Impl_Release(LPDIRECTDRAW2 iface)
 152 {
 153     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
 154     ULONG ref = InterlockedDecrement(&This->ref2);
 155
 156     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw2 refcount from %u.\n", This, ref +1);
 157
 158     if(ref == 0)
 159     {
 160         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 161         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 162     }
 163
 164     return ref;
 165 }
 166
 167 static ULONG WINAPI
 168 IDirectDraw3Impl_Release(LPDIRECTDRAW3 iface)
 169 {
 170     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
 171     ULONG ref = InterlockedDecrement(&This->ref3);
 172
 173     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw3 refcount from %u.\n", This, ref +1);
 174
 175     if(ref == 0)
 176     {
 177         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 178         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 179     }
 180
 181     return ref;
 182 }
 183
 184 static ULONG WINAPI
 185 IDirectDraw4Impl_Release(LPDIRECTDRAW4 iface)
 186 {
 187     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 188     ULONG ref = InterlockedDecrement(&This->ref4);
 189
 190     TRACE_(ddraw)("(%p)->() decrementing IDirectDraw4 refcount from %u.\n", This, ref +1);
 191
 192     if(ref == 0)
 193     {
 194         ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
 195         if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
 196     }
 197
 198     return ref;
 199 }
 200
 201 static HRESULT WINAPI
 202 IDirectDrawImpl_Compact(LPDIRECTDRAW This)
 203 {
 204     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 205                                                    IDirectDraw, IDirectDraw7,
 206                                                    This));
 207 }
 208
 209 static HRESULT WINAPI
 210 IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 211 {
 212     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 213                                                    IDirectDraw2, IDirectDraw7,
 214                                                    This));
 215 }
 216
 217     static HRESULT WINAPI
 218 IDirectDraw3Impl_Compact(LPDIRECTDRAW3 This)
 219 {
 220     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 221                                                    IDirectDraw3, IDirectDraw7,
 222                                                    This));
 223 }
 224
 225 static HRESULT WINAPI
 226 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 227 {
 228     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 229                                                    IDirectDraw4, IDirectDraw7,
 230                                                    This));
 231 }
 232
 233 static HRESULT WINAPI
 234 IDirectDrawImpl_CreateClipper(LPDIRECTDRAW This, DWORD dwFlags,
 235                               LPDIRECTDRAWCLIPPER *ppClipper,
 236                               IUnknown *pUnkOuter)
 237 {
 238     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 239                                                          IDirectDraw,
 240                                                          IDirectDraw7,
 241                                                          This),
 242                                       dwFlags, ppClipper, pUnkOuter);
 243 }
 244
 245 static HRESULT WINAPI
 246 IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 247                                LPDIRECTDRAWCLIPPER *ppClipper,
 248                                IUnknown *pUnkOuter)
 249 {
 250     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 251                                                          IDirectDraw2,
 252                                                          IDirectDraw7,
 253                                                          This),
 254                                       dwFlags, ppClipper, pUnkOuter);
 255 }
 256
 257 static HRESULT WINAPI
 258 IDirectDraw3Impl_CreateClipper(LPDIRECTDRAW3 This, DWORD dwFlags,
 259                                LPDIRECTDRAWCLIPPER *ppClipper,
 260                                IUnknown *pUnkOuter)
 261 {
 262     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 263                                                          IDirectDraw3,
 264                                                          IDirectDraw7,
 265                                                          This),
 266                                       dwFlags, ppClipper, pUnkOuter);
 267 }
 268
 269 static HRESULT WINAPI
 270 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 271                                LPDIRECTDRAWCLIPPER *ppClipper,
 272                                IUnknown *pUnkOuter)
 273 {
 274     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 275                                                          IDirectDraw4,
 276                                                          IDirectDraw7,
 277                                                          This),
 278                                       dwFlags, ppClipper, pUnkOuter);
 279 }
 280
 281 static HRESULT WINAPI
 282 IDirectDrawImpl_CreatePalette(LPDIRECTDRAW This, DWORD dwFlags,
 283                               LPPALETTEENTRY pEntries,
 284                               LPDIRECTDRAWPALETTE *ppPalette,
 285                               IUnknown *pUnkOuter)
 286 {
 287     HRESULT hr;
 288     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 289                                                          IDirectDraw,
 290                                                          IDirectDraw7,
 291                                                          This),
 292                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 293     if(SUCCEEDED(hr) && *ppPalette)
 294     {
 295         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 296         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 297                              IDirectDraw,
 298                              IDirectDraw7,
 299                              This));
 300         impl->ifaceToRelease = NULL;
 301
 302     }
 303     return hr;
 304 }
 305
 306 static HRESULT WINAPI
 307 IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
 308                                LPPALETTEENTRY pEntries,
 309                                LPDIRECTDRAWPALETTE *ppPalette,
 310                                IUnknown *pUnkOuter)
 311 {
 312     HRESULT hr;
 313     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 314                                                          IDirectDraw2,
 315                                                          IDirectDraw7,
 316                                                          This),
 317                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 318     if(SUCCEEDED(hr) && *ppPalette)
 319     {
 320         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 321         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 322                              IDirectDraw2,
 323                              IDirectDraw7,
 324                              This));
 325         impl->ifaceToRelease = NULL;
 326     }
 327     return hr;
 328 }
 329
 330 static HRESULT WINAPI
 331 IDirectDraw3Impl_CreatePalette(LPDIRECTDRAW3 This, DWORD dwFlags,
 332                                LPPALETTEENTRY pEntries,
 333                                LPDIRECTDRAWPALETTE *ppPalette,
 334                                IUnknown *pUnkOuter)
 335 {
 336     HRESULT hr;
 337     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 338                                                          IDirectDraw3,
 339                                                          IDirectDraw7,
 340                                                          This),
 341                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 342     if(SUCCEEDED(hr) && *ppPalette)
 343     {
 344         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 345         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 346                              IDirectDraw3,
 347                              IDirectDraw7,
 348                              This));
 349         IDirectDraw4_AddRef(This);
 350         impl->ifaceToRelease = (IUnknown *) This;
 351     }
 352     return hr;
 353 }
 354
 355 static HRESULT WINAPI
 356 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 357                                LPPALETTEENTRY pEntries,
 358                                LPDIRECTDRAWPALETTE *ppPalette,
 359                                IUnknown *pUnkOuter)
 360 {
 361     HRESULT hr;
 362     hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 363                                                          IDirectDraw4,
 364                                                          IDirectDraw7,
 365                                                          This),
 366                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 367     if(SUCCEEDED(hr) && *ppPalette)
 368     {
 369         IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
 370         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 371                              IDirectDraw4,
 372                              IDirectDraw7,
 373                              This));
 374         IDirectDraw4_AddRef(This);
 375         impl->ifaceToRelease = (IUnknown *) This;
 376     }
 377     return hr;
 378 }
 379
 380 /* Must set all attached surfaces (e.g. mipmaps) versions as well */
 381 static void set_surf_version(IDirectDrawSurfaceImpl *surf, int version)
 382 {
 383     int i;
 384     TRACE("%p->version(%d) = %d\n", surf, surf->version, version);
 385     surf->version = version;
 386     for(i = 0; i < MAX_COMPLEX_ATTACHED; i++)
 387     {
 388         if(!surf->complex_array[i]) break;
 389         set_surf_version(surf->complex_array[i], version);
 390     }
 391     while( (surf = surf->next_attached) )
 392     {
 393         set_surf_version(surf, version);
 394     }
 395 }
 396
 397 static HRESULT WINAPI
 398 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 399                               LPDIRECTDRAWSURFACE *ppSurface,
 400                               IUnknown *pUnkOuter)
 401 {
 402     LPDIRECTDRAWSURFACE7 pSurface7;
 403     IDirectDrawSurfaceImpl *impl;
 404     HRESULT hr;
 405
 406     /* Remove front buffer flag, this causes failure in v7, and its added to normal
 407      * primaries anyway
 408      */
 409     pSDesc->ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER;
 410     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 411      * since the data layout is the same */
 412     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 413                                                        IDirectDraw,
 414                                                        IDirectDraw7,
 415                                                        This),
 416                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 417
 418     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 419      * IDirectDrawSurface vtable layout at the beginning  */
 420     *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 421                                     IDirectDrawSurface7, IDirectDrawSurface3,
 422                                     pSurface7);
 423
 424     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 425     if(SUCCEEDED(hr) && impl)
 426     {
 427         set_surf_version(impl, 1);
 428         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 429                              IDirectDraw,
 430                              IDirectDraw7,
 431                              This));
 432         impl->ifaceToRelease = NULL;
 433     }
 434
 435     return hr;
 436 }
 437
 438 static HRESULT WINAPI
 439 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 440                                LPDIRECTDRAWSURFACE *ppSurface,
 441                                IUnknown *pUnkOuter)
 442 {
 443     LPDIRECTDRAWSURFACE7 pSurface7;
 444     IDirectDrawSurfaceImpl *impl;
 445     HRESULT hr;
 446
 447     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 448                                                        IDirectDraw2,
 449                                                        IDirectDraw7,
 450                                                        This),
 451                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 452
 453     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 454      * IDirectDrawSurface vtable layout at the beginning  */
 455     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 456                                     IDirectDrawSurface7, IDirectDrawSurface3,
 457                                     pSurface7);
 458
 459     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 460     if(SUCCEEDED(hr) && impl)
 461     {
 462         set_surf_version(impl, 2);
 463         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 464                              IDirectDraw2,
 465                              IDirectDraw7,
 466                              This));
 467         impl->ifaceToRelease = NULL;
 468     }
 469
 470     return hr;
 471 }
 472
 473 static HRESULT WINAPI
 474 IDirectDraw3Impl_CreateSurface(LPDIRECTDRAW3 This, LPDDSURFACEDESC pSDesc,
 475                                LPDIRECTDRAWSURFACE *ppSurface,
 476                                IUnknown *pUnkOuter)
 477 {
 478     LPDIRECTDRAWSURFACE7 pSurface7;
 479     IDirectDrawSurfaceImpl *impl;
 480     HRESULT hr;
 481
 482     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 483                                                        IDirectDraw3,
 484                                                        IDirectDraw7,
 485                                                        This),
 486                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 487
 488     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 489      * IDirectDrawSurface vtable layout at the beginning  */
 490     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 491                                     IDirectDrawSurface7, IDirectDrawSurface3,
 492                                     pSurface7);
 493
 494     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 495     if(SUCCEEDED(hr) && impl)
 496     {
 497         set_surf_version(impl, 3);
 498         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 499                              IDirectDraw3,
 500                              IDirectDraw7,
 501                              This));
 502         IDirectDraw3_AddRef(This);
 503         impl->ifaceToRelease = (IUnknown *) This;
 504     }
 505
 506     return hr;
 507 }
 508
 509 static HRESULT WINAPI
 510 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 511                                LPDIRECTDRAWSURFACE4 *ppSurface,
 512                                IUnknown *pUnkOuter)
 513 {
 514     HRESULT hr;
 515     IDirectDrawSurfaceImpl *impl;
 516
 517     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 518                                                        IDirectDraw4,
 519                                                        IDirectDraw7,
 520                                                         This),
 521                                     pSDesc,
 522                                     (LPDIRECTDRAWSURFACE7 *)ppSurface,
 523                                     pUnkOuter);
 524     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, *ppSurface);
 525     if(SUCCEEDED(hr) && impl)
 526     {
 527         set_surf_version(impl, 4);
 528         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 529                              IDirectDraw4,
 530                              IDirectDraw7,
 531                              This));
 532         IDirectDraw4_AddRef(This);
 533         impl->ifaceToRelease = (IUnknown *) This;
 534     }
 535     return hr;
 536 }
 537
 538 static HRESULT WINAPI
 539 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 540                                  LPDIRECTDRAWSURFACE *ppDst)
 541 {
 542     LPDIRECTDRAWSURFACE7 pDst7;
 543     HRESULT hr;
 544
 545     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 546                                                           IDirectDraw,
 547                                                           IDirectDraw7, This),
 548                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 549                                                           IDirectDrawSurface3,
 550                                                           IDirectDrawSurface7,
 551                                                           pSrc),
 552                                        &pDst7);
 553
 554     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 555      * IDirectDrawSurface vtable layout at the beginning  */
 556     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 557                                 IDirectDrawSurface3, pDst7);
 558
 559     return hr;
 560 }
 561
 562 static HRESULT WINAPI
 563 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 564                                   LPDIRECTDRAWSURFACE *ppDst)
 565 {
 566     LPDIRECTDRAWSURFACE7 pDst7;
 567     HRESULT hr;
 568
 569     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 570                                                           IDirectDraw2,
 571                                                           IDirectDraw7, This),
 572                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 573                                                           IDirectDrawSurface3,
 574                                                           IDirectDrawSurface7,
 575                                                           pSrc),
 576                                        &pDst7);
 577
 578     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 579      * IDirectDrawSurface vtable layout at the beginning  */
 580     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 581                                 IDirectDrawSurface3, pDst7);
 582
 583     return hr;
 584 }
 585
 586 static HRESULT WINAPI
 587 IDirectDraw3Impl_DuplicateSurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE pSrc,
 588                                   LPDIRECTDRAWSURFACE *ppDst)
 589 {
 590     LPDIRECTDRAWSURFACE7 pDst7;
 591     HRESULT hr;
 592
 593     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 594                                                           IDirectDraw3,
 595                                                           IDirectDraw7, This),
 596                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 597                                                           IDirectDrawSurface3,
 598                                                           IDirectDrawSurface7,
 599                                                           pSrc),
 600                                        &pDst7);
 601
 602     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 603      * IDirectDrawSurface vtable layout at the beginning  */
 604     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 605                                 IDirectDrawSurface3, pDst7);
 606
 607     return hr;
 608 }
 609
 610 static HRESULT WINAPI
 611 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 612                                   LPDIRECTDRAWSURFACE4 pSrc,
 613                                   LPDIRECTDRAWSURFACE4 *ppDst)
 614 {
 615     return IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 616                                                             IDirectDraw4,
 617                                                             IDirectDraw7,
 618                                                             This),
 619                                          (LPDIRECTDRAWSURFACE7)pSrc,
 620                                          (LPDIRECTDRAWSURFACE7 *)ppDst);
 621 }
 622
 623 struct displaymodescallback_context
 624 {
 625     LPDDENUMMODESCALLBACK func;
 626     LPVOID context;
 627 };
 628
 629 static HRESULT CALLBACK
 630 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 631 {
 632     DDSURFACEDESC DDSD;
 633     struct displaymodescallback_context *cbcontext = context;
 634
 635     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 636     DDSD.dwSize = sizeof(DDSD);
 637
 638     return cbcontext->func(&DDSD, cbcontext->context);
 639 }
 640
 641 static HRESULT WINAPI
 642 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 643                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 644                                  LPDDENUMMODESCALLBACK cb)
 645 {
 646     struct displaymodescallback_context cbcontext;
 647
 648     cbcontext.func    = cb;
 649     cbcontext.context = context;
 650
 651     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 652                                                             IDirectDraw,
 653                                                             IDirectDraw7,
 654                                                             This),
 655                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 656                                          EnumDisplayModesCallbackThunk);
 657 }
 658
 659 static HRESULT WINAPI
 660 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 661                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 662                                   LPDDENUMMODESCALLBACK cb)
 663 {
 664     struct displaymodescallback_context cbcontext;
 665
 666     cbcontext.func    = cb;
 667     cbcontext.context = context;
 668
 669     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 670                                                             IDirectDraw2,
 671                                                             IDirectDraw7,
 672                                                             This),
 673                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 674                                          EnumDisplayModesCallbackThunk);
 675 }
 676
 677 static HRESULT WINAPI
 678 IDirectDraw3Impl_EnumDisplayModes(LPDIRECTDRAW3 This, DWORD dwFlags,
 679                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 680                                   LPDDENUMMODESCALLBACK cb)
 681 {
 682     struct displaymodescallback_context cbcontext;
 683
 684     cbcontext.func    = cb;
 685     cbcontext.context = context;
 686
 687     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 688                                                             IDirectDraw3,
 689                                                             IDirectDraw7,
 690                                                             This),
 691                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 692                                          EnumDisplayModesCallbackThunk);
 693 }
 694
 695 static HRESULT WINAPI
 696 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 697                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 698                                   LPDDENUMMODESCALLBACK2 cb)
 699 {
 700     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 701                                                             IDirectDraw4,
 702                                                             IDirectDraw7,
 703                                                             This),
 704                                          dwFlags, pDDSD, context, cb);
 705 }
 706
 707 struct surfacescallback_context
 708 {
 709     LPDDENUMSURFACESCALLBACK func;
 710     LPVOID context;
 711 };
 712
 713 static HRESULT CALLBACK
 714 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 715                           LPVOID context)
 716 {
 717     struct surfacescallback_context *cbcontext = context;
 718
 719     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 720      * IDirectDrawSurface vtable layout at the beginning  */
 721     return cbcontext->func((LPDIRECTDRAWSURFACE)
 722                            COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 723                                               IDirectDrawSurface7,
 724                                               IDirectDrawSurface3, pSurf),
 725                            (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 726 }
 727
 728 static HRESULT WINAPI
 729 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 730                              LPDDSURFACEDESC pDDSD, LPVOID context,
 731                              LPDDENUMSURFACESCALLBACK cb)
 732 {
 733     struct surfacescallback_context cbcontext;
 734
 735     cbcontext.func    = cb;
 736     cbcontext.context = context;
 737
 738     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 739                                                         IDirectDraw,
 740                                                         IDirectDraw7, This),
 741                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 742                                      &cbcontext, EnumSurfacesCallbackThunk);
 743 }
 744
 745 static HRESULT WINAPI
 746 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 747                               LPDDSURFACEDESC pDDSD, LPVOID context,
 748                               LPDDENUMSURFACESCALLBACK cb)
 749 {
 750     struct surfacescallback_context cbcontext;
 751
 752     cbcontext.func    = cb;
 753     cbcontext.context = context;
 754
 755     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 756                                                         IDirectDraw2,
 757                                                         IDirectDraw7, This),
 758                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 759                                      &cbcontext, EnumSurfacesCallbackThunk);
 760 }
 761
 762 static HRESULT WINAPI
 763 IDirectDraw3Impl_EnumSurfaces(LPDIRECTDRAW3 This, DWORD dwFlags,
 764                               LPDDSURFACEDESC pDDSD, LPVOID context,
 765                               LPDDENUMSURFACESCALLBACK cb)
 766 {
 767     struct surfacescallback_context cbcontext;
 768
 769     cbcontext.func    = cb;
 770     cbcontext.context = context;
 771
 772     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 773                                                         IDirectDraw3,
 774                                                         IDirectDraw7, This),
 775                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 776                                      &cbcontext, EnumSurfacesCallbackThunk);
 777 }
 778
 779 static HRESULT WINAPI
 780 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 781                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 782                               LPDDENUMSURFACESCALLBACK2 cb)
 783 {
 784     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 785                                                         IDirectDraw4,
 786                                                         IDirectDraw7, This),
 787                                      dwFlags, pDDSD, context,
 788                                      (LPDDENUMSURFACESCALLBACK7)cb);
 789 }
 790
 791 static HRESULT WINAPI
 792 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 793 {
 794     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 795                                                             IDirectDraw,
 796                                                             IDirectDraw7,
 797                                                             This));
 798 }
 799
 800 static HRESULT WINAPI
 801 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 802 {
 803     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 804                                                             IDirectDraw2,
 805                                                             IDirectDraw7,
 806                                                             This));
 807 }
 808
 809 static HRESULT WINAPI
 810 IDirectDraw3Impl_FlipToGDISurface(LPDIRECTDRAW3 This)
 811 {
 812     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 813                                                             IDirectDraw3,
 814                                                             IDirectDraw7,
 815                                                             This));
 816 }
 817
 818 static HRESULT WINAPI
 819 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 820 {
 821     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 822                                                             IDirectDraw4,
 823                                                             IDirectDraw7,
 824                                                             This));
 825 }
 826
 827 static HRESULT WINAPI
 828 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 829 {
 830     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 831                                                    IDirectDraw, IDirectDraw7,
 832                                                    This), pDDC1, pDDC2);
 833 }
 834
 835 static HRESULT WINAPI
 836 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 837 {
 838     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 839                                                    IDirectDraw2, IDirectDraw7,
 840                                                    This), pDDC1, pDDC2);
 841 }
 842
 843 static HRESULT WINAPI
 844 IDirectDraw3Impl_GetCaps(LPDIRECTDRAW3 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 845 {
 846     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 847                                                    IDirectDraw3, IDirectDraw7,
 848                                                    This), pDDC1, pDDC2);
 849 }
 850
 851 static HRESULT WINAPI
 852 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 853 {
 854     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 855                                                    IDirectDraw4, IDirectDraw7,
 856                                                    This), pDDC1, pDDC2);
 857 }
 858
 859 static HRESULT WINAPI
 860 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 861 {
 862     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 863                                                           IDirectDraw,
 864                                                           IDirectDraw7, This),
 865                                        (LPDDSURFACEDESC2)pDDSD);
 866 }
 867
 868 static HRESULT WINAPI
 869 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 870 {
 871     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 872                                                           IDirectDraw2,
 873                                                           IDirectDraw7, This),
 874                                        (LPDDSURFACEDESC2)pDDSD);
 875 }
 876
 877 static HRESULT WINAPI
 878 IDirectDraw3Impl_GetDisplayMode(LPDIRECTDRAW3 This, LPDDSURFACEDESC pDDSD)
 879 {
 880     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 881                                                           IDirectDraw3,
 882                                                           IDirectDraw7, This),
 883                                        (LPDDSURFACEDESC2)pDDSD);
 884 }
 885
 886 static HRESULT WINAPI
 887 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 888 {
 889     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 890                                                           IDirectDraw4,
 891                                                           IDirectDraw7, This),
 892                                        pDDSD);
 893 }
 894
 895 static HRESULT WINAPI
 896 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 897                                LPDWORD lpCodes)
 898 {
 899     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 900                                                           IDirectDraw,
 901                                                           IDirectDraw7,
 902                                                           This),
 903                                        lpNumCodes, lpCodes);
 904 }
 905
 906 static HRESULT WINAPI
 907 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 908                                 LPDWORD lpCodes)
 909 {
 910     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 911                                                           IDirectDraw2,
 912                                                           IDirectDraw7,
 913                                                           This),
 914                                        lpNumCodes, lpCodes);
 915 }
 916
 917 static HRESULT WINAPI
 918 IDirectDraw3Impl_GetFourCCCodes(LPDIRECTDRAW3 This, LPDWORD lpNumCodes,
 919                                 LPDWORD lpCodes)
 920 {
 921     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 922                                                           IDirectDraw3,
 923                                                           IDirectDraw7,
 924                                                           This),
 925                                        lpNumCodes, lpCodes);
 926 }
 927
 928 static HRESULT WINAPI
 929 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 930                                 LPDWORD lpCodes)
 931 {
 932     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 933                                                           IDirectDraw4,
 934                                                           IDirectDraw7,
 935                                                           This),
 936                                        lpNumCodes, lpCodes);
 937 }
 938
 939 static HRESULT WINAPI
 940 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 941 {
 942     LPDIRECTDRAWSURFACE7 pSurf7;
 943     HRESULT hr;
 944
 945     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 946                                                        IDirectDraw,
 947                                                        IDirectDraw7,
 948                                                        This), &pSurf7);
 949
 950     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 951      * IDirectDrawSurface vtable layout at the beginning  */
 952     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 953                                  IDirectDrawSurface3, pSurf7);
 954
 955     return hr;
 956 }
 957
 958 static HRESULT WINAPI
 959 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 960 {
 961     LPDIRECTDRAWSURFACE7 pSurf7;
 962     HRESULT hr;
 963
 964     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 965                                                        IDirectDraw2,
 966                                                        IDirectDraw7,
 967                                                        This), &pSurf7);
 968
 969     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 970      * IDirectDrawSurface vtable layout at the beginning  */
 971     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 972                                  IDirectDrawSurface3, pSurf7);
 973
 974     return hr;
 975 }
 976
 977 static HRESULT WINAPI
 978 IDirectDraw3Impl_GetGDISurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE *ppSurf)
 979 {
 980     LPDIRECTDRAWSURFACE7 pSurf7;
 981     HRESULT hr;
 982
 983     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 984                                                        IDirectDraw3,
 985                                                        IDirectDraw7,
 986                                                        This), &pSurf7);
 987
 988     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 989      * IDirectDrawSurface vtable layout at the beginning  */
 990     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 991                                  IDirectDrawSurface3, pSurf7);
 992
 993     return hr;
 994 }
 995
 996 static HRESULT WINAPI
 997 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 998                                LPDIRECTDRAWSURFACE4 *ppSurf)
 999 {
1000     return IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
1001                                                          IDirectDraw4,
1002                                                          IDirectDraw7,
1003                                                          This),
1004                                       (LPDIRECTDRAWSURFACE7 *)ppSurf);
1005 }
1006
1007 static HRESULT WINAPI
1008 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
1009 {
1010     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1011                                                                IDirectDraw,
1012                                                                IDirectDraw7,
1013                                                                This),
1014                                             pdwFreq);
1015 }
1016
1017 static HRESULT WINAPI
1018 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
1019 {
1020     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1021                                                                IDirectDraw2,
1022                                                                IDirectDraw7,
1023                                                                This),
1024                                             pdwFreq);
1025 }
1026
1027 static HRESULT WINAPI
1028 IDirectDraw3Impl_GetMonitorFrequency(LPDIRECTDRAW3 This, LPDWORD pdwFreq)
1029 {
1030     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1031                                                                IDirectDraw3,
1032                                                                IDirectDraw7,
1033                                                                This),
1034                                             pdwFreq);
1035 }
1036
1037 static HRESULT WINAPI
1038 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
1039 {
1040     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1041                                                                IDirectDraw4,
1042                                                                IDirectDraw7,
1043                                                                This),
1044                                             pdwFreq);
1045 }
1046
1047 static HRESULT WINAPI
1048 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
1049 {
1050     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1051                                                        IDirectDraw,
1052                                                        IDirectDraw7,
1053                                                        This), pdwLine);
1054 }
1055
1056 static HRESULT WINAPI
1057 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
1058 {
1059     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1060                                                        IDirectDraw2,
1061                                                        IDirectDraw7,
1062                                                        This), pdwLine);
1063 }
1064
1065 static HRESULT WINAPI
1066 IDirectDraw3Impl_GetScanLine(LPDIRECTDRAW3 This, LPDWORD pdwLine)
1067 {
1068     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1069                                                        IDirectDraw3,
1070                                                        IDirectDraw7,
1071                                                        This), pdwLine);
1072 }
1073
1074 static HRESULT WINAPI
1075 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
1076 {
1077     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1078                                                        IDirectDraw4,
1079                                                        IDirectDraw7,
1080                                                        This), pdwLine);
1081 }
1082
1083 static HRESULT WINAPI
1084 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
1085 {
1086     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1087                                                                   IDirectDraw,
1088                                                                   IDirectDraw7,
1089                                                                   This),
1090                                                lpbIsInVB);
1091 }
1092
1093 static HRESULT WINAPI
1094 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
1095 {
1096     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1097                                                                   IDirectDraw2,
1098                                                                   IDirectDraw7,
1099                                                                   This),
1100                                                lpbIsInVB);
1101 }
1102
1103 static HRESULT WINAPI
1104 IDirectDraw3Impl_GetVerticalBlankStatus(LPDIRECTDRAW3 This, LPBOOL lpbIsInVB)
1105 {
1106     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1107                                                                   IDirectDraw3,
1108                                                                   IDirectDraw7,
1109                                                                   This),
1110                                                lpbIsInVB);
1111 }
1112
1113 static HRESULT WINAPI
1114 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
1115 {
1116     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1117                                                                   IDirectDraw4,
1118                                                                   IDirectDraw7,
1119                                                                   This),
1120                                                lpbIsInVB);
1121 }
1122
1123 static HRESULT WINAPI
1124 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
1125 {
1126     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
1127     HRESULT ret_value;
1128
1129     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1130
1131     return ret_value;
1132 }
1133
1134 static HRESULT WINAPI
1135 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
1136 {
1137     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
1138     HRESULT ret_value;
1139
1140     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1141
1142     return ret_value;
1143 }
1144
1145 static HRESULT WINAPI
1146 IDirectDraw3Impl_Initialize(LPDIRECTDRAW3 iface, LPGUID pGUID)
1147 {
1148     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
1149     HRESULT ret_value;
1150
1151     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1152
1153     return ret_value;
1154 }
1155
1156 static HRESULT WINAPI
1157 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
1158 {
1159     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
1160     HRESULT ret_value;
1161
1162     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1163
1164     return ret_value;
1165 }
1166
1167
1168 static HRESULT WINAPI
1169 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
1170 {
1171     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1172                                                               IDirectDraw,
1173                                                               IDirectDraw7,
1174                                                               This));
1175 }
1176
1177 static HRESULT WINAPI
1178 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
1179 {
1180     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1181                                                               IDirectDraw2,
1182                                                               IDirectDraw7,
1183                                                               This));
1184 }
1185
1186 static HRESULT WINAPI
1187 IDirectDraw3Impl_RestoreDisplayMode(LPDIRECTDRAW3 This)
1188 {
1189     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1190                                                               IDirectDraw3,
1191                                                               IDirectDraw7,
1192                                                               This));
1193 }
1194
1195 static HRESULT WINAPI
1196 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
1197 {
1198     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1199                                                               IDirectDraw4,
1200                                                               IDirectDraw7,
1201                                                               This));
1202 }
1203
1204 static HRESULT WINAPI
1205 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
1206                                     DWORD dwFlags)
1207 {
1208     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1209                                                                IDirectDraw,
1210                                                                IDirectDraw7,
1211                                                                This),
1212                                             hWnd, dwFlags);
1213 }
1214
1215 static HRESULT WINAPI
1216 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
1217                                      DWORD dwFlags)
1218 {
1219     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1220                                                                IDirectDraw2,
1221                                                                IDirectDraw7,
1222                                                                This),
1223                                             hWnd, dwFlags);
1224 }
1225
1226 static HRESULT WINAPI
1227 IDirectDraw3Impl_SetCooperativeLevel(LPDIRECTDRAW3 This, HWND hWnd,
1228                                      DWORD dwFlags)
1229 {
1230     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1231                                                                IDirectDraw3,
1232                                                                IDirectDraw7,
1233                                                                This),
1234                                             hWnd, dwFlags);
1235 }
1236
1237 static HRESULT WINAPI
1238 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
1239                                      DWORD dwFlags)
1240 {
1241     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1242                                                                IDirectDraw4,
1243                                                                IDirectDraw7,
1244                                                                This),
1245                                             hWnd, dwFlags);
1246 }
1247
1248 static HRESULT WINAPI
1249 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
1250 {
1251     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1252                                                           IDirectDraw,
1253                                                           IDirectDraw7,
1254                                                           This),
1255                                        a, b, c, 0, 0);
1256 }
1257
1258 static HRESULT WINAPI
1259 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
1260                                 DWORD d, DWORD e)
1261 {
1262     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1263                                                           IDirectDraw2,
1264                                                           IDirectDraw7,
1265                                                           This),
1266                                        a, b, c, d, e);
1267 }
1268
1269 static HRESULT WINAPI
1270 IDirectDraw3Impl_SetDisplayMode(LPDIRECTDRAW3 This, DWORD a, DWORD b, DWORD c,
1271                                 DWORD d, DWORD e)
1272 {
1273     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1274                                                           IDirectDraw3,
1275                                                           IDirectDraw7,
1276                                                           This),
1277                                        a, b, c, d, e);
1278 }
1279
1280 static HRESULT WINAPI
1281 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
1282                                 DWORD d, DWORD e)
1283 {
1284     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1285                                                           IDirectDraw4,
1286                                                           IDirectDraw7,
1287                                                           This),
1288                                        a, b, c, d, e);
1289 }
1290
1291 static HRESULT WINAPI
1292 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
1293                                      HANDLE hEvent)
1294 {
1295     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1296                                                                 IDirectDraw,
1297                                                                 IDirectDraw7,
1298                                                                 This),
1299                                              dwFlags, hEvent);
1300 }
1301
1302 static HRESULT WINAPI
1303 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
1304                                       HANDLE hEvent)
1305 {
1306     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1307                                                                 IDirectDraw2,
1308                                                                 IDirectDraw7,
1309                                                                 This),
1310                                              dwFlags, hEvent);
1311 }
1312
1313 static HRESULT WINAPI
1314 IDirectDraw3Impl_WaitForVerticalBlank(LPDIRECTDRAW3 This, DWORD dwFlags,
1315                                       HANDLE hEvent)
1316 {
1317     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1318                                                                 IDirectDraw3,
1319                                                                 IDirectDraw7,
1320                                                                 This),
1321                                              dwFlags, hEvent);
1322 }
1323
1324 static HRESULT WINAPI
1325 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
1326                                       HANDLE hEvent)
1327 {
1328     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1329                                                                 IDirectDraw4,
1330                                                                 IDirectDraw7,
1331                                                                 This),
1332                                              dwFlags, hEvent);
1333 }
1334
1335 static HRESULT WINAPI
1336 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
1337                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1338 {
1339     DDSCAPS2 Caps2;
1340     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1341
1342     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1343                                                               IDirectDraw2,
1344                                                               IDirectDraw7,
1345                                                               This),
1346                                            &Caps2, pdwTotal, pdwFree);
1347 }
1348
1349 static HRESULT WINAPI
1350 IDirectDraw3Impl_GetAvailableVidMem(LPDIRECTDRAW3 This, LPDDSCAPS pCaps,
1351                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1352 {
1353     DDSCAPS2 Caps2;
1354     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1355
1356     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1357                                                               IDirectDraw3,
1358                                                               IDirectDraw7,
1359                                                               This),
1360                                            &Caps2, pdwTotal, pdwFree);
1361 }
1362
1363 static HRESULT WINAPI
1364 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
1365                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1366 {
1367     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1368                                                               IDirectDraw4,
1369                                                               IDirectDraw7,
1370                                                               This),
1371                                            pCaps, pdwTotal, pdwFree);
1372 }
1373
1374 static HRESULT WINAPI
1375 IDirectDraw3Impl_GetSurfaceFromDC(LPDIRECTDRAW3 This, HDC hDC,
1376                                   LPDIRECTDRAWSURFACE *pSurf)
1377 {
1378     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
1379                                                             IDirectDraw3,
1380                                                             IDirectDraw7,
1381                                                             This),
1382                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1383 }
1384
1385 static HRESULT WINAPI
1386 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
1387                                   LPDIRECTDRAWSURFACE4 *pSurf)
1388 {
1389     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
1390                                                             IDirectDraw4,
1391                                                             IDirectDraw7,
1392                                                             This),
1393                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1394 }
1395
1396 static HRESULT WINAPI
1397 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
1398 {
1399     return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
1400                                                               IDirectDraw4,
1401                                                               IDirectDraw7,
1402                                                               This));
1403 }
1404
1405 static HRESULT WINAPI
1406 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
1407 {
1408     return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1409                                                                 IDirectDraw4,
1410                                                                 IDirectDraw7,
1411                                                                 This));
1412 }
1413
1414 static HRESULT WINAPI
1415 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
1416                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
1417 {
1418     DDDEVICEIDENTIFIER2 DDDI2;
1419     HRESULT hr;
1420
1421     hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
1422                                                              IDirectDraw4,
1423                                                              IDirectDraw7,
1424                                                              This),
1425                                           &DDDI2, dwFlags);
1426
1427     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
1428
1429     return hr;
1430 }
1431
1432 const IDirectDrawVtbl IDirectDraw1_Vtbl =
1433 {
1434     IDirectDrawImpl_QueryInterface,
1435     IDirectDrawImpl_AddRef,
1436     IDirectDrawImpl_Release,
1437     IDirectDrawImpl_Compact,
1438     IDirectDrawImpl_CreateClipper,
1439     IDirectDrawImpl_CreatePalette,
1440     IDirectDrawImpl_CreateSurface,
1441     IDirectDrawImpl_DuplicateSurface,
1442     IDirectDrawImpl_EnumDisplayModes,
1443     IDirectDrawImpl_EnumSurfaces,
1444     IDirectDrawImpl_FlipToGDISurface,
1445     IDirectDrawImpl_GetCaps,
1446     IDirectDrawImpl_GetDisplayMode,
1447     IDirectDrawImpl_GetFourCCCodes,
1448     IDirectDrawImpl_GetGDISurface,
1449     IDirectDrawImpl_GetMonitorFrequency,
1450     IDirectDrawImpl_GetScanLine,
1451     IDirectDrawImpl_GetVerticalBlankStatus,
1452     IDirectDrawImpl_Initialize,
1453     IDirectDrawImpl_RestoreDisplayMode,
1454     IDirectDrawImpl_SetCooperativeLevel,
1455     IDirectDrawImpl_SetDisplayMode,
1456     IDirectDrawImpl_WaitForVerticalBlank,
1457 };
1458
1459 const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
1460 {
1461     IDirectDraw2Impl_QueryInterface,
1462     IDirectDraw2Impl_AddRef,
1463     IDirectDraw2Impl_Release,
1464     IDirectDraw2Impl_Compact,
1465     IDirectDraw2Impl_CreateClipper,
1466     IDirectDraw2Impl_CreatePalette,
1467     IDirectDraw2Impl_CreateSurface,
1468     IDirectDraw2Impl_DuplicateSurface,
1469     IDirectDraw2Impl_EnumDisplayModes,
1470     IDirectDraw2Impl_EnumSurfaces,
1471     IDirectDraw2Impl_FlipToGDISurface,
1472     IDirectDraw2Impl_GetCaps,
1473     IDirectDraw2Impl_GetDisplayMode,
1474     IDirectDraw2Impl_GetFourCCCodes,
1475     IDirectDraw2Impl_GetGDISurface,
1476     IDirectDraw2Impl_GetMonitorFrequency,
1477     IDirectDraw2Impl_GetScanLine,
1478     IDirectDraw2Impl_GetVerticalBlankStatus,
1479     IDirectDraw2Impl_Initialize,
1480     IDirectDraw2Impl_RestoreDisplayMode,
1481     IDirectDraw2Impl_SetCooperativeLevel,
1482     IDirectDraw2Impl_SetDisplayMode,
1483     IDirectDraw2Impl_WaitForVerticalBlank,
1484     IDirectDraw2Impl_GetAvailableVidMem
1485 };
1486
1487 const IDirectDraw3Vtbl IDirectDraw3_Vtbl =
1488 {
1489     IDirectDraw3Impl_QueryInterface,
1490     IDirectDraw3Impl_AddRef,
1491     IDirectDraw3Impl_Release,
1492     IDirectDraw3Impl_Compact,
1493     IDirectDraw3Impl_CreateClipper,
1494     IDirectDraw3Impl_CreatePalette,
1495     IDirectDraw3Impl_CreateSurface,
1496     IDirectDraw3Impl_DuplicateSurface,
1497     IDirectDraw3Impl_EnumDisplayModes,
1498     IDirectDraw3Impl_EnumSurfaces,
1499     IDirectDraw3Impl_FlipToGDISurface,
1500     IDirectDraw3Impl_GetCaps,
1501     IDirectDraw3Impl_GetDisplayMode,
1502     IDirectDraw3Impl_GetFourCCCodes,
1503     IDirectDraw3Impl_GetGDISurface,
1504     IDirectDraw3Impl_GetMonitorFrequency,
1505     IDirectDraw3Impl_GetScanLine,
1506     IDirectDraw3Impl_GetVerticalBlankStatus,
1507     IDirectDraw3Impl_Initialize,
1508     IDirectDraw3Impl_RestoreDisplayMode,
1509     IDirectDraw3Impl_SetCooperativeLevel,
1510     IDirectDraw3Impl_SetDisplayMode,
1511     IDirectDraw3Impl_WaitForVerticalBlank,
1512     IDirectDraw3Impl_GetAvailableVidMem,
1513     IDirectDraw3Impl_GetSurfaceFromDC,
1514 };
1515
1516 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
1517 {
1518     IDirectDraw4Impl_QueryInterface,
1519     IDirectDraw4Impl_AddRef,
1520     IDirectDraw4Impl_Release,
1521     IDirectDraw4Impl_Compact,
1522     IDirectDraw4Impl_CreateClipper,
1523     IDirectDraw4Impl_CreatePalette,
1524     IDirectDraw4Impl_CreateSurface,
1525     IDirectDraw4Impl_DuplicateSurface,
1526     IDirectDraw4Impl_EnumDisplayModes,
1527     IDirectDraw4Impl_EnumSurfaces,
1528     IDirectDraw4Impl_FlipToGDISurface,
1529     IDirectDraw4Impl_GetCaps,
1530     IDirectDraw4Impl_GetDisplayMode,
1531     IDirectDraw4Impl_GetFourCCCodes,
1532     IDirectDraw4Impl_GetGDISurface,
1533     IDirectDraw4Impl_GetMonitorFrequency,
1534     IDirectDraw4Impl_GetScanLine,
1535     IDirectDraw4Impl_GetVerticalBlankStatus,
1536     IDirectDraw4Impl_Initialize,
1537     IDirectDraw4Impl_RestoreDisplayMode,
1538     IDirectDraw4Impl_SetCooperativeLevel,
1539     IDirectDraw4Impl_SetDisplayMode,
1540     IDirectDraw4Impl_WaitForVerticalBlank,
1541     IDirectDraw4Impl_GetAvailableVidMem,
1542     IDirectDraw4Impl_GetSurfaceFromDC,
1543     IDirectDraw4Impl_RestoreAllSurfaces,
1544     IDirectDraw4Impl_TestCooperativeLevel,
1545     IDirectDraw4Impl_GetDeviceIdentifier
1546 };