dll/directx/wine/ddraw/ddraw_thunks.c

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