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 static HRESULT WINAPI
 381 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 382                               LPDIRECTDRAWSURFACE *ppSurface,
 383                               IUnknown *pUnkOuter)
 384 {
 385     LPDIRECTDRAWSURFACE7 pSurface7;
 386     IDirectDrawSurfaceImpl *impl;
 387     HRESULT hr;
 388
 389     /* Remove front buffer flag, this causes failure in v7, and its added to normal
 390      * primaries anyway
 391      */
 392     pSDesc->ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER;
 393     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 394      * since the data layout is the same */
 395     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 396                                                        IDirectDraw,
 397                                                        IDirectDraw7,
 398                                                        This),
 399                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 400
 401     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 402      * IDirectDrawSurface vtable layout at the beginning  */
 403     *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 404                                     IDirectDrawSurface7, IDirectDrawSurface3,
 405                                     pSurface7);
 406
 407     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 408     if(SUCCEEDED(hr) && impl)
 409     {
 410         impl->version = 1;
 411         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 412                              IDirectDraw,
 413                              IDirectDraw7,
 414                              This));
 415         impl->ifaceToRelease = NULL;
 416     }
 417
 418     return hr;
 419 }
 420
 421 static HRESULT WINAPI
 422 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 423                                LPDIRECTDRAWSURFACE *ppSurface,
 424                                IUnknown *pUnkOuter)
 425 {
 426     LPDIRECTDRAWSURFACE7 pSurface7;
 427     IDirectDrawSurfaceImpl *impl;
 428     HRESULT hr;
 429
 430     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 431                                                        IDirectDraw2,
 432                                                        IDirectDraw7,
 433                                                        This),
 434                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 435
 436     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 437      * IDirectDrawSurface vtable layout at the beginning  */
 438     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 439                                     IDirectDrawSurface7, IDirectDrawSurface3,
 440                                     pSurface7);
 441
 442     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 443     if(SUCCEEDED(hr) && impl)
 444     {
 445         impl->version = 2;
 446         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 447                              IDirectDraw2,
 448                              IDirectDraw7,
 449                              This));
 450         impl->ifaceToRelease = NULL;
 451     }
 452
 453     return hr;
 454 }
 455
 456 static HRESULT WINAPI
 457 IDirectDraw3Impl_CreateSurface(LPDIRECTDRAW3 This, LPDDSURFACEDESC pSDesc,
 458                                LPDIRECTDRAWSURFACE *ppSurface,
 459                                IUnknown *pUnkOuter)
 460 {
 461     LPDIRECTDRAWSURFACE7 pSurface7;
 462     IDirectDrawSurfaceImpl *impl;
 463     HRESULT hr;
 464
 465     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 466                                                        IDirectDraw3,
 467                                                        IDirectDraw7,
 468                                                        This),
 469                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 470
 471     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 472      * IDirectDrawSurface vtable layout at the beginning  */
 473     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 474                                     IDirectDrawSurface7, IDirectDrawSurface3,
 475                                     pSurface7);
 476
 477     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
 478     if(SUCCEEDED(hr) && impl)
 479     {
 480         impl->version = 3;
 481         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 482                              IDirectDraw3,
 483                              IDirectDraw7,
 484                              This));
 485         IDirectDraw3_AddRef(This);
 486         impl->ifaceToRelease = (IUnknown *) This;
 487     }
 488
 489     return hr;
 490 }
 491
 492 static HRESULT WINAPI
 493 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 494                                LPDIRECTDRAWSURFACE4 *ppSurface,
 495                                IUnknown *pUnkOuter)
 496 {
 497     HRESULT hr;
 498     IDirectDrawSurfaceImpl *impl;
 499
 500     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 501                                                        IDirectDraw4,
 502                                                        IDirectDraw7,
 503                                                         This),
 504                                     pSDesc,
 505                                     (LPDIRECTDRAWSURFACE7 *)ppSurface,
 506                                     pUnkOuter);
 507     impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, *ppSurface);
 508     if(SUCCEEDED(hr) && impl)
 509     {
 510         impl->version = 4;
 511         IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 512                              IDirectDraw4,
 513                              IDirectDraw7,
 514                              This));
 515         IDirectDraw4_AddRef(This);
 516         impl->ifaceToRelease = (IUnknown *) This;
 517     }
 518     return hr;
 519 }
 520
 521 static HRESULT WINAPI
 522 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 523                                  LPDIRECTDRAWSURFACE *ppDst)
 524 {
 525     LPDIRECTDRAWSURFACE7 pDst7;
 526     HRESULT hr;
 527
 528     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 529                                                           IDirectDraw,
 530                                                           IDirectDraw7, This),
 531                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 532                                                           IDirectDrawSurface3,
 533                                                           IDirectDrawSurface7,
 534                                                           pSrc),
 535                                        &pDst7);
 536
 537     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 538      * IDirectDrawSurface vtable layout at the beginning  */
 539     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 540                                 IDirectDrawSurface3, pDst7);
 541
 542     return hr;
 543 }
 544
 545 static HRESULT WINAPI
 546 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 547                                   LPDIRECTDRAWSURFACE *ppDst)
 548 {
 549     LPDIRECTDRAWSURFACE7 pDst7;
 550     HRESULT hr;
 551
 552     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 553                                                           IDirectDraw2,
 554                                                           IDirectDraw7, This),
 555                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 556                                                           IDirectDrawSurface3,
 557                                                           IDirectDrawSurface7,
 558                                                           pSrc),
 559                                        &pDst7);
 560
 561     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 562      * IDirectDrawSurface vtable layout at the beginning  */
 563     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 564                                 IDirectDrawSurface3, pDst7);
 565
 566     return hr;
 567 }
 568
 569 static HRESULT WINAPI
 570 IDirectDraw3Impl_DuplicateSurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE pSrc,
 571                                   LPDIRECTDRAWSURFACE *ppDst)
 572 {
 573     LPDIRECTDRAWSURFACE7 pDst7;
 574     HRESULT hr;
 575
 576     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 577                                                           IDirectDraw3,
 578                                                           IDirectDraw7, This),
 579                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 580                                                           IDirectDrawSurface3,
 581                                                           IDirectDrawSurface7,
 582                                                           pSrc),
 583                                        &pDst7);
 584
 585     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 586      * IDirectDrawSurface vtable layout at the beginning  */
 587     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 588                                 IDirectDrawSurface3, pDst7);
 589
 590     return hr;
 591 }
 592
 593 static HRESULT WINAPI
 594 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 595                                   LPDIRECTDRAWSURFACE4 pSrc,
 596                                   LPDIRECTDRAWSURFACE4 *ppDst)
 597 {
 598     return IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 599                                                             IDirectDraw4,
 600                                                             IDirectDraw7,
 601                                                             This),
 602                                          (LPDIRECTDRAWSURFACE7)pSrc,
 603                                          (LPDIRECTDRAWSURFACE7 *)ppDst);
 604 }
 605
 606 struct displaymodescallback_context
 607 {
 608     LPDDENUMMODESCALLBACK func;
 609     LPVOID context;
 610 };
 611
 612 static HRESULT CALLBACK
 613 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 614 {
 615     DDSURFACEDESC DDSD;
 616     struct displaymodescallback_context *cbcontext = context;
 617
 618     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 619     DDSD.dwSize = sizeof(DDSD);
 620
 621     return cbcontext->func(&DDSD, cbcontext->context);
 622 }
 623
 624 static HRESULT WINAPI
 625 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 626                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 627                                  LPDDENUMMODESCALLBACK cb)
 628 {
 629     struct displaymodescallback_context cbcontext;
 630
 631     cbcontext.func    = cb;
 632     cbcontext.context = context;
 633
 634     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 635                                                             IDirectDraw,
 636                                                             IDirectDraw7,
 637                                                             This),
 638                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 639                                          EnumDisplayModesCallbackThunk);
 640 }
 641
 642 static HRESULT WINAPI
 643 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 644                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 645                                   LPDDENUMMODESCALLBACK cb)
 646 {
 647     struct displaymodescallback_context cbcontext;
 648
 649     cbcontext.func    = cb;
 650     cbcontext.context = context;
 651
 652     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 653                                                             IDirectDraw2,
 654                                                             IDirectDraw7,
 655                                                             This),
 656                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 657                                          EnumDisplayModesCallbackThunk);
 658 }
 659
 660 static HRESULT WINAPI
 661 IDirectDraw3Impl_EnumDisplayModes(LPDIRECTDRAW3 This, DWORD dwFlags,
 662                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 663                                   LPDDENUMMODESCALLBACK cb)
 664 {
 665     struct displaymodescallback_context cbcontext;
 666
 667     cbcontext.func    = cb;
 668     cbcontext.context = context;
 669
 670     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 671                                                             IDirectDraw3,
 672                                                             IDirectDraw7,
 673                                                             This),
 674                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 675                                          EnumDisplayModesCallbackThunk);
 676 }
 677
 678 static HRESULT WINAPI
 679 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 680                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 681                                   LPDDENUMMODESCALLBACK2 cb)
 682 {
 683     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 684                                                             IDirectDraw4,
 685                                                             IDirectDraw7,
 686                                                             This),
 687                                          dwFlags, pDDSD, context, cb);
 688 }
 689
 690 struct surfacescallback_context
 691 {
 692     LPDDENUMSURFACESCALLBACK func;
 693     LPVOID context;
 694 };
 695
 696 static HRESULT CALLBACK
 697 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 698                           LPVOID context)
 699 {
 700     struct surfacescallback_context *cbcontext = context;
 701
 702     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 703      * IDirectDrawSurface vtable layout at the beginning  */
 704     return cbcontext->func((LPDIRECTDRAWSURFACE)
 705                            COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 706                                               IDirectDrawSurface7,
 707                                               IDirectDrawSurface3, pSurf),
 708                            (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 709 }
 710
 711 static HRESULT WINAPI
 712 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 713                              LPDDSURFACEDESC pDDSD, LPVOID context,
 714                              LPDDENUMSURFACESCALLBACK cb)
 715 {
 716     struct surfacescallback_context cbcontext;
 717
 718     cbcontext.func    = cb;
 719     cbcontext.context = context;
 720
 721     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 722                                                         IDirectDraw,
 723                                                         IDirectDraw7, This),
 724                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 725                                      &cbcontext, EnumSurfacesCallbackThunk);
 726 }
 727
 728 static HRESULT WINAPI
 729 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 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                                                         IDirectDraw2,
 740                                                         IDirectDraw7, This),
 741                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 742                                      &cbcontext, EnumSurfacesCallbackThunk);
 743 }
 744
 745 static HRESULT WINAPI
 746 IDirectDraw3Impl_EnumSurfaces(LPDIRECTDRAW3 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                                                         IDirectDraw3,
 757                                                         IDirectDraw7, This),
 758                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 759                                      &cbcontext, EnumSurfacesCallbackThunk);
 760 }
 761
 762 static HRESULT WINAPI
 763 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 764                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 765                               LPDDENUMSURFACESCALLBACK2 cb)
 766 {
 767     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 768                                                         IDirectDraw4,
 769                                                         IDirectDraw7, This),
 770                                      dwFlags, pDDSD, context,
 771                                      (LPDDENUMSURFACESCALLBACK7)cb);
 772 }
 773
 774 static HRESULT WINAPI
 775 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 776 {
 777     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 778                                                             IDirectDraw,
 779                                                             IDirectDraw7,
 780                                                             This));
 781 }
 782
 783 static HRESULT WINAPI
 784 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 785 {
 786     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 787                                                             IDirectDraw2,
 788                                                             IDirectDraw7,
 789                                                             This));
 790 }
 791
 792 static HRESULT WINAPI
 793 IDirectDraw3Impl_FlipToGDISurface(LPDIRECTDRAW3 This)
 794 {
 795     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 796                                                             IDirectDraw3,
 797                                                             IDirectDraw7,
 798                                                             This));
 799 }
 800
 801 static HRESULT WINAPI
 802 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 803 {
 804     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 805                                                             IDirectDraw4,
 806                                                             IDirectDraw7,
 807                                                             This));
 808 }
 809
 810 static HRESULT WINAPI
 811 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 812 {
 813     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 814                                                    IDirectDraw, IDirectDraw7,
 815                                                    This), pDDC1, pDDC2);
 816 }
 817
 818 static HRESULT WINAPI
 819 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 820 {
 821     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 822                                                    IDirectDraw2, IDirectDraw7,
 823                                                    This), pDDC1, pDDC2);
 824 }
 825
 826 static HRESULT WINAPI
 827 IDirectDraw3Impl_GetCaps(LPDIRECTDRAW3 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 828 {
 829     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 830                                                    IDirectDraw3, IDirectDraw7,
 831                                                    This), pDDC1, pDDC2);
 832 }
 833
 834 static HRESULT WINAPI
 835 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 836 {
 837     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 838                                                    IDirectDraw4, IDirectDraw7,
 839                                                    This), pDDC1, pDDC2);
 840 }
 841
 842 static HRESULT WINAPI
 843 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 844 {
 845     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 846                                                           IDirectDraw,
 847                                                           IDirectDraw7, This),
 848                                        (LPDDSURFACEDESC2)pDDSD);
 849 }
 850
 851 static HRESULT WINAPI
 852 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 853 {
 854     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 855                                                           IDirectDraw2,
 856                                                           IDirectDraw7, This),
 857                                        (LPDDSURFACEDESC2)pDDSD);
 858 }
 859
 860 static HRESULT WINAPI
 861 IDirectDraw3Impl_GetDisplayMode(LPDIRECTDRAW3 This, LPDDSURFACEDESC pDDSD)
 862 {
 863     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 864                                                           IDirectDraw3,
 865                                                           IDirectDraw7, This),
 866                                        (LPDDSURFACEDESC2)pDDSD);
 867 }
 868
 869 static HRESULT WINAPI
 870 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 871 {
 872     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 873                                                           IDirectDraw4,
 874                                                           IDirectDraw7, This),
 875                                        pDDSD);
 876 }
 877
 878 static HRESULT WINAPI
 879 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 880                                LPDWORD lpCodes)
 881 {
 882     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 883                                                           IDirectDraw,
 884                                                           IDirectDraw7,
 885                                                           This),
 886                                        lpNumCodes, lpCodes);
 887 }
 888
 889 static HRESULT WINAPI
 890 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 891                                 LPDWORD lpCodes)
 892 {
 893     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 894                                                           IDirectDraw2,
 895                                                           IDirectDraw7,
 896                                                           This),
 897                                        lpNumCodes, lpCodes);
 898 }
 899
 900 static HRESULT WINAPI
 901 IDirectDraw3Impl_GetFourCCCodes(LPDIRECTDRAW3 This, LPDWORD lpNumCodes,
 902                                 LPDWORD lpCodes)
 903 {
 904     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 905                                                           IDirectDraw3,
 906                                                           IDirectDraw7,
 907                                                           This),
 908                                        lpNumCodes, lpCodes);
 909 }
 910
 911 static HRESULT WINAPI
 912 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 913                                 LPDWORD lpCodes)
 914 {
 915     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 916                                                           IDirectDraw4,
 917                                                           IDirectDraw7,
 918                                                           This),
 919                                        lpNumCodes, lpCodes);
 920 }
 921
 922 static HRESULT WINAPI
 923 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 924 {
 925     LPDIRECTDRAWSURFACE7 pSurf7;
 926     HRESULT hr;
 927
 928     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 929                                                        IDirectDraw,
 930                                                        IDirectDraw7,
 931                                                        This), &pSurf7);
 932
 933     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 934      * IDirectDrawSurface vtable layout at the beginning  */
 935     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 936                                  IDirectDrawSurface3, pSurf7);
 937
 938     return hr;
 939 }
 940
 941 static HRESULT WINAPI
 942 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 943 {
 944     LPDIRECTDRAWSURFACE7 pSurf7;
 945     HRESULT hr;
 946
 947     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 948                                                        IDirectDraw2,
 949                                                        IDirectDraw7,
 950                                                        This), &pSurf7);
 951
 952     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 953      * IDirectDrawSurface vtable layout at the beginning  */
 954     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 955                                  IDirectDrawSurface3, pSurf7);
 956
 957     return hr;
 958 }
 959
 960 static HRESULT WINAPI
 961 IDirectDraw3Impl_GetGDISurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE *ppSurf)
 962 {
 963     LPDIRECTDRAWSURFACE7 pSurf7;
 964     HRESULT hr;
 965
 966     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 967                                                        IDirectDraw3,
 968                                                        IDirectDraw7,
 969                                                        This), &pSurf7);
 970
 971     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 972      * IDirectDrawSurface vtable layout at the beginning  */
 973     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 974                                  IDirectDrawSurface3, pSurf7);
 975
 976     return hr;
 977 }
 978
 979 static HRESULT WINAPI
 980 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 981                                LPDIRECTDRAWSURFACE4 *ppSurf)
 982 {
 983     return IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 984                                                          IDirectDraw4,
 985                                                          IDirectDraw7,
 986                                                          This),
 987                                       (LPDIRECTDRAWSURFACE7 *)ppSurf);
 988 }
 989
 990 static HRESULT WINAPI
 991 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 992 {
 993     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 994                                                                IDirectDraw,
 995                                                                IDirectDraw7,
 996                                                                This),
 997                                             pdwFreq);
 998 }
 999
1000 static HRESULT WINAPI
1001 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
1002 {
1003     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1004                                                                IDirectDraw2,
1005                                                                IDirectDraw7,
1006                                                                This),
1007                                             pdwFreq);
1008 }
1009
1010 static HRESULT WINAPI
1011 IDirectDraw3Impl_GetMonitorFrequency(LPDIRECTDRAW3 This, LPDWORD pdwFreq)
1012 {
1013     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1014                                                                IDirectDraw3,
1015                                                                IDirectDraw7,
1016                                                                This),
1017                                             pdwFreq);
1018 }
1019
1020 static HRESULT WINAPI
1021 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
1022 {
1023     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
1024                                                                IDirectDraw4,
1025                                                                IDirectDraw7,
1026                                                                This),
1027                                             pdwFreq);
1028 }
1029
1030 static HRESULT WINAPI
1031 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
1032 {
1033     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1034                                                        IDirectDraw,
1035                                                        IDirectDraw7,
1036                                                        This), pdwLine);
1037 }
1038
1039 static HRESULT WINAPI
1040 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
1041 {
1042     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1043                                                        IDirectDraw2,
1044                                                        IDirectDraw7,
1045                                                        This), pdwLine);
1046 }
1047
1048 static HRESULT WINAPI
1049 IDirectDraw3Impl_GetScanLine(LPDIRECTDRAW3 This, LPDWORD pdwLine)
1050 {
1051     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1052                                                        IDirectDraw3,
1053                                                        IDirectDraw7,
1054                                                        This), pdwLine);
1055 }
1056
1057 static HRESULT WINAPI
1058 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
1059 {
1060     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
1061                                                        IDirectDraw4,
1062                                                        IDirectDraw7,
1063                                                        This), pdwLine);
1064 }
1065
1066 static HRESULT WINAPI
1067 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
1068 {
1069     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1070                                                                   IDirectDraw,
1071                                                                   IDirectDraw7,
1072                                                                   This),
1073                                                lpbIsInVB);
1074 }
1075
1076 static HRESULT WINAPI
1077 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
1078 {
1079     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1080                                                                   IDirectDraw2,
1081                                                                   IDirectDraw7,
1082                                                                   This),
1083                                                lpbIsInVB);
1084 }
1085
1086 static HRESULT WINAPI
1087 IDirectDraw3Impl_GetVerticalBlankStatus(LPDIRECTDRAW3 This, LPBOOL lpbIsInVB)
1088 {
1089     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1090                                                                   IDirectDraw3,
1091                                                                   IDirectDraw7,
1092                                                                   This),
1093                                                lpbIsInVB);
1094 }
1095
1096 static HRESULT WINAPI
1097 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
1098 {
1099     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
1100                                                                   IDirectDraw4,
1101                                                                   IDirectDraw7,
1102                                                                   This),
1103                                                lpbIsInVB);
1104 }
1105
1106 static HRESULT WINAPI
1107 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
1108 {
1109     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
1110     HRESULT ret_value;
1111
1112     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1113
1114     return ret_value;
1115 }
1116
1117 static HRESULT WINAPI
1118 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
1119 {
1120     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
1121     HRESULT ret_value;
1122
1123     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1124
1125     return ret_value;
1126 }
1127
1128 static HRESULT WINAPI
1129 IDirectDraw3Impl_Initialize(LPDIRECTDRAW3 iface, LPGUID pGUID)
1130 {
1131     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
1132     HRESULT ret_value;
1133
1134     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1135
1136     return ret_value;
1137 }
1138
1139 static HRESULT WINAPI
1140 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
1141 {
1142     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
1143     HRESULT ret_value;
1144
1145     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
1146
1147     return ret_value;
1148 }
1149
1150
1151 static HRESULT WINAPI
1152 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
1153 {
1154     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1155                                                               IDirectDraw,
1156                                                               IDirectDraw7,
1157                                                               This));
1158 }
1159
1160 static HRESULT WINAPI
1161 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
1162 {
1163     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1164                                                               IDirectDraw2,
1165                                                               IDirectDraw7,
1166                                                               This));
1167 }
1168
1169 static HRESULT WINAPI
1170 IDirectDraw3Impl_RestoreDisplayMode(LPDIRECTDRAW3 This)
1171 {
1172     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1173                                                               IDirectDraw3,
1174                                                               IDirectDraw7,
1175                                                               This));
1176 }
1177
1178 static HRESULT WINAPI
1179 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
1180 {
1181     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1182                                                               IDirectDraw4,
1183                                                               IDirectDraw7,
1184                                                               This));
1185 }
1186
1187 static HRESULT WINAPI
1188 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
1189                                     DWORD dwFlags)
1190 {
1191     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1192                                                                IDirectDraw,
1193                                                                IDirectDraw7,
1194                                                                This),
1195                                             hWnd, dwFlags);
1196 }
1197
1198 static HRESULT WINAPI
1199 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
1200                                      DWORD dwFlags)
1201 {
1202     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1203                                                                IDirectDraw2,
1204                                                                IDirectDraw7,
1205                                                                This),
1206                                             hWnd, dwFlags);
1207 }
1208
1209 static HRESULT WINAPI
1210 IDirectDraw3Impl_SetCooperativeLevel(LPDIRECTDRAW3 This, HWND hWnd,
1211                                      DWORD dwFlags)
1212 {
1213     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1214                                                                IDirectDraw3,
1215                                                                IDirectDraw7,
1216                                                                This),
1217                                             hWnd, dwFlags);
1218 }
1219
1220 static HRESULT WINAPI
1221 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
1222                                      DWORD dwFlags)
1223 {
1224     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1225                                                                IDirectDraw4,
1226                                                                IDirectDraw7,
1227                                                                This),
1228                                             hWnd, dwFlags);
1229 }
1230
1231 static HRESULT WINAPI
1232 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
1233 {
1234     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1235                                                           IDirectDraw,
1236                                                           IDirectDraw7,
1237                                                           This),
1238                                        a, b, c, 0, 0);
1239 }
1240
1241 static HRESULT WINAPI
1242 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
1243                                 DWORD d, DWORD e)
1244 {
1245     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1246                                                           IDirectDraw2,
1247                                                           IDirectDraw7,
1248                                                           This),
1249                                        a, b, c, d, e);
1250 }
1251
1252 static HRESULT WINAPI
1253 IDirectDraw3Impl_SetDisplayMode(LPDIRECTDRAW3 This, DWORD a, DWORD b, DWORD c,
1254                                 DWORD d, DWORD e)
1255 {
1256     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1257                                                           IDirectDraw3,
1258                                                           IDirectDraw7,
1259                                                           This),
1260                                        a, b, c, d, e);
1261 }
1262
1263 static HRESULT WINAPI
1264 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
1265                                 DWORD d, DWORD e)
1266 {
1267     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
1268                                                           IDirectDraw4,
1269                                                           IDirectDraw7,
1270                                                           This),
1271                                        a, b, c, d, e);
1272 }
1273
1274 static HRESULT WINAPI
1275 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
1276                                      HANDLE hEvent)
1277 {
1278     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1279                                                                 IDirectDraw,
1280                                                                 IDirectDraw7,
1281                                                                 This),
1282                                              dwFlags, hEvent);
1283 }
1284
1285 static HRESULT WINAPI
1286 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
1287                                       HANDLE hEvent)
1288 {
1289     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1290                                                                 IDirectDraw2,
1291                                                                 IDirectDraw7,
1292                                                                 This),
1293                                              dwFlags, hEvent);
1294 }
1295
1296 static HRESULT WINAPI
1297 IDirectDraw3Impl_WaitForVerticalBlank(LPDIRECTDRAW3 This, DWORD dwFlags,
1298                                       HANDLE hEvent)
1299 {
1300     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1301                                                                 IDirectDraw3,
1302                                                                 IDirectDraw7,
1303                                                                 This),
1304                                              dwFlags, hEvent);
1305 }
1306
1307 static HRESULT WINAPI
1308 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
1309                                       HANDLE hEvent)
1310 {
1311     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
1312                                                                 IDirectDraw4,
1313                                                                 IDirectDraw7,
1314                                                                 This),
1315                                              dwFlags, hEvent);
1316 }
1317
1318 static HRESULT WINAPI
1319 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
1320                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1321 {
1322     DDSCAPS2 Caps2;
1323     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1324
1325     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1326                                                               IDirectDraw2,
1327                                                               IDirectDraw7,
1328                                                               This),
1329                                            &Caps2, pdwTotal, pdwFree);
1330 }
1331
1332 static HRESULT WINAPI
1333 IDirectDraw3Impl_GetAvailableVidMem(LPDIRECTDRAW3 This, LPDDSCAPS pCaps,
1334                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1335 {
1336     DDSCAPS2 Caps2;
1337     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
1338
1339     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1340                                                               IDirectDraw3,
1341                                                               IDirectDraw7,
1342                                                               This),
1343                                            &Caps2, pdwTotal, pdwFree);
1344 }
1345
1346 static HRESULT WINAPI
1347 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
1348                                     LPDWORD pdwTotal, LPDWORD pdwFree)
1349 {
1350     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
1351                                                               IDirectDraw4,
1352                                                               IDirectDraw7,
1353                                                               This),
1354                                            pCaps, pdwTotal, pdwFree);
1355 }
1356
1357 static HRESULT WINAPI
1358 IDirectDraw3Impl_GetSurfaceFromDC(LPDIRECTDRAW3 This, HDC hDC,
1359                                   LPDIRECTDRAWSURFACE *pSurf)
1360 {
1361     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
1362                                                             IDirectDraw3,
1363                                                             IDirectDraw7,
1364                                                             This),
1365                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1366 }
1367
1368 static HRESULT WINAPI
1369 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
1370                                   LPDIRECTDRAWSURFACE4 *pSurf)
1371 {
1372     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
1373                                                             IDirectDraw4,
1374                                                             IDirectDraw7,
1375                                                             This),
1376                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
1377 }
1378
1379 static HRESULT WINAPI
1380 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
1381 {
1382     return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
1383                                                               IDirectDraw4,
1384                                                               IDirectDraw7,
1385                                                               This));
1386 }
1387
1388 static HRESULT WINAPI
1389 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
1390 {
1391     return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
1392                                                                 IDirectDraw4,
1393                                                                 IDirectDraw7,
1394                                                                 This));
1395 }
1396
1397 static HRESULT WINAPI
1398 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
1399                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
1400 {
1401     DDDEVICEIDENTIFIER2 DDDI2;
1402     HRESULT hr;
1403
1404     hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
1405                                                              IDirectDraw4,
1406                                                              IDirectDraw7,
1407                                                              This),
1408                                           &DDDI2, dwFlags);
1409
1410     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
1411
1412     return hr;
1413 }
1414
1415 const IDirectDrawVtbl IDirectDraw1_Vtbl =
1416 {
1417     IDirectDrawImpl_QueryInterface,
1418     IDirectDrawImpl_AddRef,
1419     IDirectDrawImpl_Release,
1420     IDirectDrawImpl_Compact,
1421     IDirectDrawImpl_CreateClipper,
1422     IDirectDrawImpl_CreatePalette,
1423     IDirectDrawImpl_CreateSurface,
1424     IDirectDrawImpl_DuplicateSurface,
1425     IDirectDrawImpl_EnumDisplayModes,
1426     IDirectDrawImpl_EnumSurfaces,
1427     IDirectDrawImpl_FlipToGDISurface,
1428     IDirectDrawImpl_GetCaps,
1429     IDirectDrawImpl_GetDisplayMode,
1430     IDirectDrawImpl_GetFourCCCodes,
1431     IDirectDrawImpl_GetGDISurface,
1432     IDirectDrawImpl_GetMonitorFrequency,
1433     IDirectDrawImpl_GetScanLine,
1434     IDirectDrawImpl_GetVerticalBlankStatus,
1435     IDirectDrawImpl_Initialize,
1436     IDirectDrawImpl_RestoreDisplayMode,
1437     IDirectDrawImpl_SetCooperativeLevel,
1438     IDirectDrawImpl_SetDisplayMode,
1439     IDirectDrawImpl_WaitForVerticalBlank,
1440 };
1441
1442 const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
1443 {
1444     IDirectDraw2Impl_QueryInterface,
1445     IDirectDraw2Impl_AddRef,
1446     IDirectDraw2Impl_Release,
1447     IDirectDraw2Impl_Compact,
1448     IDirectDraw2Impl_CreateClipper,
1449     IDirectDraw2Impl_CreatePalette,
1450     IDirectDraw2Impl_CreateSurface,
1451     IDirectDraw2Impl_DuplicateSurface,
1452     IDirectDraw2Impl_EnumDisplayModes,
1453     IDirectDraw2Impl_EnumSurfaces,
1454     IDirectDraw2Impl_FlipToGDISurface,
1455     IDirectDraw2Impl_GetCaps,
1456     IDirectDraw2Impl_GetDisplayMode,
1457     IDirectDraw2Impl_GetFourCCCodes,
1458     IDirectDraw2Impl_GetGDISurface,
1459     IDirectDraw2Impl_GetMonitorFrequency,
1460     IDirectDraw2Impl_GetScanLine,
1461     IDirectDraw2Impl_GetVerticalBlankStatus,
1462     IDirectDraw2Impl_Initialize,
1463     IDirectDraw2Impl_RestoreDisplayMode,
1464     IDirectDraw2Impl_SetCooperativeLevel,
1465     IDirectDraw2Impl_SetDisplayMode,
1466     IDirectDraw2Impl_WaitForVerticalBlank,
1467     IDirectDraw2Impl_GetAvailableVidMem
1468 };
1469
1470 const IDirectDraw3Vtbl IDirectDraw3_Vtbl =
1471 {
1472     IDirectDraw3Impl_QueryInterface,
1473     IDirectDraw3Impl_AddRef,
1474     IDirectDraw3Impl_Release,
1475     IDirectDraw3Impl_Compact,
1476     IDirectDraw3Impl_CreateClipper,
1477     IDirectDraw3Impl_CreatePalette,
1478     IDirectDraw3Impl_CreateSurface,
1479     IDirectDraw3Impl_DuplicateSurface,
1480     IDirectDraw3Impl_EnumDisplayModes,
1481     IDirectDraw3Impl_EnumSurfaces,
1482     IDirectDraw3Impl_FlipToGDISurface,
1483     IDirectDraw3Impl_GetCaps,
1484     IDirectDraw3Impl_GetDisplayMode,
1485     IDirectDraw3Impl_GetFourCCCodes,
1486     IDirectDraw3Impl_GetGDISurface,
1487     IDirectDraw3Impl_GetMonitorFrequency,
1488     IDirectDraw3Impl_GetScanLine,
1489     IDirectDraw3Impl_GetVerticalBlankStatus,
1490     IDirectDraw3Impl_Initialize,
1491     IDirectDraw3Impl_RestoreDisplayMode,
1492     IDirectDraw3Impl_SetCooperativeLevel,
1493     IDirectDraw3Impl_SetDisplayMode,
1494     IDirectDraw3Impl_WaitForVerticalBlank,
1495     IDirectDraw3Impl_GetAvailableVidMem,
1496     IDirectDraw3Impl_GetSurfaceFromDC,
1497 };
1498
1499 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
1500 {
1501     IDirectDraw4Impl_QueryInterface,
1502     IDirectDraw4Impl_AddRef,
1503     IDirectDraw4Impl_Release,
1504     IDirectDraw4Impl_Compact,
1505     IDirectDraw4Impl_CreateClipper,
1506     IDirectDraw4Impl_CreatePalette,
1507     IDirectDraw4Impl_CreateSurface,
1508     IDirectDraw4Impl_DuplicateSurface,
1509     IDirectDraw4Impl_EnumDisplayModes,
1510     IDirectDraw4Impl_EnumSurfaces,
1511     IDirectDraw4Impl_FlipToGDISurface,
1512     IDirectDraw4Impl_GetCaps,
1513     IDirectDraw4Impl_GetDisplayMode,
1514     IDirectDraw4Impl_GetFourCCCodes,
1515     IDirectDraw4Impl_GetGDISurface,
1516     IDirectDraw4Impl_GetMonitorFrequency,
1517     IDirectDraw4Impl_GetScanLine,
1518     IDirectDraw4Impl_GetVerticalBlankStatus,
1519     IDirectDraw4Impl_Initialize,
1520     IDirectDraw4Impl_RestoreDisplayMode,
1521     IDirectDraw4Impl_SetCooperativeLevel,
1522     IDirectDraw4Impl_SetDisplayMode,
1523     IDirectDraw4Impl_WaitForVerticalBlank,
1524     IDirectDraw4Impl_GetAvailableVidMem,
1525     IDirectDraw4Impl_GetSurfaceFromDC,
1526     IDirectDraw4Impl_RestoreAllSurfaces,
1527     IDirectDraw4Impl_TestCooperativeLevel,
1528     IDirectDraw4Impl_GetDeviceIdentifier
1529 };