dlls/ddrawex/ddraw.c

   1 /*
   2  * Copyright 2008 Stefan Dösinger for CodeWeavers
   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 #define COBJMACROS
  20 #define NONAMELESSUNION
  21
  22 #include <stdarg.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26
  27 #include "ddraw.h"
  28 #include "d3d.h"
  29
  30 #include "ddrawex_private.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
  34
  35 static struct ddrawex *impl_from_IDirectDraw(IDirectDraw *iface)
  36 {
  37     return CONTAINING_RECORD(iface, struct ddrawex, IDirectDraw_iface);
  38 }
  39
  40 static struct ddrawex *impl_from_IDirectDraw2(IDirectDraw2 *iface)
  41 {
  42     return CONTAINING_RECORD(iface, struct ddrawex, IDirectDraw2_iface);
  43 }
  44
  45 static struct ddrawex *impl_from_IDirectDraw3(IDirectDraw3 *iface)
  46 {
  47     return CONTAINING_RECORD(iface, struct ddrawex, IDirectDraw3_iface);
  48 }
  49
  50 static struct ddrawex *impl_from_IDirectDraw4(IDirectDraw4 *iface)
  51 {
  52     return CONTAINING_RECORD(iface, struct ddrawex, IDirectDraw4_iface);
  53 }
  54
  55 static HRESULT WINAPI ddrawex4_QueryInterface(IDirectDraw4 *iface, REFIID riid, void **out)
  56 {
  57     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
  58
  59     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  60
  61     if (!riid)
  62     {
  63         *out = NULL;
  64         return DDERR_INVALIDPARAMS;
  65     }
  66
  67     if (IsEqualGUID(&IID_IDirectDraw4, riid)
  68             || IsEqualGUID(&IID_IUnknown, riid))
  69     {
  70         *out = &ddrawex->IDirectDraw4_iface;
  71     }
  72     else if (IsEqualGUID(&IID_IDirectDraw3, riid))
  73     {
  74         *out = &ddrawex->IDirectDraw3_iface;
  75     }
  76     else if (IsEqualGUID(&IID_IDirectDraw2, riid))
  77     {
  78         *out = &ddrawex->IDirectDraw2_iface;
  79     }
  80     else if (IsEqualGUID(&IID_IDirectDraw, riid))
  81     {
  82         *out = &ddrawex->IDirectDraw_iface;
  83     }
  84     else
  85     {
  86         *out = NULL;
  87         WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  88         return E_NOINTERFACE;
  89     }
  90
  91     IUnknown_AddRef((IUnknown *)*out);
  92     return S_OK;
  93 }
  94
  95 static HRESULT WINAPI ddrawex3_QueryInterface(IDirectDraw3 *iface, REFIID riid, void **out)
  96 {
  97     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
  98
  99     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 100
 101     return ddrawex4_QueryInterface(&ddrawex->IDirectDraw4_iface, riid, out);
 102 }
 103
 104 static HRESULT WINAPI ddrawex2_QueryInterface(IDirectDraw2 *iface, REFIID riid, void **out)
 105 {
 106     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 107
 108     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 109
 110     return ddrawex4_QueryInterface(&ddrawex->IDirectDraw4_iface, riid, out);
 111 }
 112
 113 static HRESULT WINAPI ddrawex1_QueryInterface(IDirectDraw *iface, REFIID riid, void **out)
 114 {
 115     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 116
 117     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 118
 119     return ddrawex4_QueryInterface(&ddrawex->IDirectDraw4_iface, riid, out);
 120 }
 121
 122 static ULONG WINAPI ddrawex4_AddRef(IDirectDraw4 *iface)
 123 {
 124     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 125     ULONG refcount = InterlockedIncrement(&ddrawex->ref);
 126
 127     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 128
 129     return refcount;
 130 }
 131
 132 static ULONG WINAPI ddrawex3_AddRef(IDirectDraw3 *iface)
 133 {
 134     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 135
 136     TRACE("iface %p.\n", iface);
 137
 138     return ddrawex4_AddRef(&ddrawex->IDirectDraw4_iface);
 139 }
 140
 141 static ULONG WINAPI ddrawex2_AddRef(IDirectDraw2 *iface)
 142 {
 143     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 144
 145     TRACE("iface %p.\n", iface);
 146
 147     return ddrawex4_AddRef(&ddrawex->IDirectDraw4_iface);
 148 }
 149
 150 static ULONG WINAPI ddrawex1_AddRef(IDirectDraw *iface)
 151 {
 152     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 153
 154     TRACE("iface %p.\n", iface);
 155
 156     return ddrawex4_AddRef(&ddrawex->IDirectDraw4_iface);
 157 }
 158
 159 static ULONG WINAPI ddrawex4_Release(IDirectDraw4 *iface)
 160 {
 161     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 162     ULONG refcount = InterlockedDecrement(&ddrawex->ref);
 163
 164     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 165
 166     if (!refcount)
 167     {
 168         IDirectDraw4_Release(ddrawex->parent);
 169         heap_free(ddrawex);
 170     }
 171
 172     return refcount;
 173 }
 174
 175 static ULONG WINAPI ddrawex3_Release(IDirectDraw3 *iface)
 176 {
 177     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 178
 179     TRACE("iface %p.\n", iface);
 180
 181     return ddrawex4_Release(&ddrawex->IDirectDraw4_iface);
 182 }
 183
 184 static ULONG WINAPI ddrawex2_Release(IDirectDraw2 *iface)
 185 {
 186     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 187
 188     TRACE("iface %p.\n", iface);
 189
 190     return ddrawex4_Release(&ddrawex->IDirectDraw4_iface);
 191 }
 192
 193 static ULONG WINAPI ddrawex1_Release(IDirectDraw *iface)
 194 {
 195     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 196
 197     TRACE("iface %p.\n", iface);
 198
 199     return ddrawex4_Release(&ddrawex->IDirectDraw4_iface);
 200 }
 201
 202 static HRESULT WINAPI ddrawex4_Compact(IDirectDraw4 *iface)
 203 {
 204     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 205
 206     TRACE("iface %p.\n", iface);
 207
 208     return IDirectDraw4_Compact(ddrawex->parent);
 209 }
 210
 211 static HRESULT WINAPI ddrawex3_Compact(IDirectDraw3 *iface)
 212 {
 213     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 214
 215     TRACE("iface %p.\n", iface);
 216
 217     return ddrawex4_Compact(&ddrawex->IDirectDraw4_iface);
 218 }
 219
 220 static HRESULT WINAPI ddrawex2_Compact(IDirectDraw2 *iface)
 221 {
 222     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 223
 224     TRACE("iface %p.\n", iface);
 225
 226     return ddrawex4_Compact(&ddrawex->IDirectDraw4_iface);
 227 }
 228
 229 static HRESULT WINAPI ddrawex1_Compact(IDirectDraw *iface)
 230 {
 231     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 232
 233     TRACE("iface %p.\n", iface);
 234
 235     return ddrawex4_Compact(&ddrawex->IDirectDraw4_iface);
 236 }
 237
 238 static HRESULT WINAPI ddrawex4_CreateClipper(IDirectDraw4 *iface, DWORD flags,
 239         IDirectDrawClipper **clipper, IUnknown *outer_unknown)
 240 {
 241     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 242
 243     TRACE("iface %p, flags %#x, clipper %p, outer_unknown %p.\n",
 244             iface, flags, clipper, outer_unknown);
 245
 246     /* This may require a wrapper interface for clippers too which handles this. */
 247     if (outer_unknown)
 248         FIXME("Test and implement aggregation for ddrawex clippers.\n");
 249
 250     return IDirectDraw4_CreateClipper(ddrawex->parent, flags, clipper, outer_unknown);
 251 }
 252
 253 static HRESULT WINAPI ddrawex3_CreateClipper(IDirectDraw3 *iface, DWORD flags,
 254         IDirectDrawClipper **clipper, IUnknown *outer_unknown)
 255 {
 256     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 257
 258     TRACE("iface %p, flags %#x, clipper %p, outer_unknown %p.\n",
 259             iface, flags, clipper, outer_unknown);
 260
 261     return ddrawex4_CreateClipper(&ddrawex->IDirectDraw4_iface, flags, clipper, outer_unknown);
 262 }
 263
 264 static HRESULT WINAPI ddrawex2_CreateClipper(IDirectDraw2 *iface, DWORD flags,
 265         IDirectDrawClipper **clipper, IUnknown *outer_unknown)
 266 {
 267     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 268
 269     TRACE("iface %p, flags %#x, clipper %p, outer_unknown %p.\n",
 270             iface, flags, clipper, outer_unknown);
 271
 272     return ddrawex4_CreateClipper(&ddrawex->IDirectDraw4_iface, flags, clipper, outer_unknown);
 273 }
 274
 275 static HRESULT WINAPI ddrawex1_CreateClipper(IDirectDraw *iface, DWORD flags,
 276         IDirectDrawClipper **clipper, IUnknown *outer_unknown)
 277 {
 278     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 279
 280     TRACE("iface %p, flags %#x, clipper %p, outer_unknown %p.\n",
 281             iface, flags, clipper, outer_unknown);
 282
 283     return ddrawex4_CreateClipper(&ddrawex->IDirectDraw4_iface, flags, clipper, outer_unknown);
 284 }
 285
 286 static HRESULT WINAPI ddrawex4_CreatePalette(IDirectDraw4 *iface, DWORD flags,
 287         PALETTEENTRY *entries, IDirectDrawPalette **palette, IUnknown *outer_unknown)
 288 {
 289     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 290
 291     TRACE("iface %p, flags %#x. entries %p, palette %p, outer_unknown %p.\n",
 292             iface, flags, entries, palette, outer_unknown);
 293
 294     /* This may require a wrapper interface for palettes too which handles this. */
 295     if (outer_unknown)
 296         FIXME("Test and implement aggregation for ddrawex palettes.\n");
 297
 298     return IDirectDraw4_CreatePalette(ddrawex->parent, flags, entries, palette, outer_unknown);
 299 }
 300
 301 static HRESULT WINAPI ddrawex3_CreatePalette(IDirectDraw3 *iface, DWORD flags,
 302         PALETTEENTRY *entries, IDirectDrawPalette **palette, IUnknown *outer_unknown)
 303 {
 304     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 305
 306     TRACE("iface %p, flags %#x. entries %p, palette %p, outer_unknown %p.\n",
 307             iface, flags, entries, palette, outer_unknown);
 308
 309     return ddrawex4_CreatePalette(&ddrawex->IDirectDraw4_iface, flags, entries, palette, outer_unknown);
 310 }
 311
 312 static HRESULT WINAPI ddrawex2_CreatePalette(IDirectDraw2 *iface, DWORD flags,
 313         PALETTEENTRY *entries, IDirectDrawPalette **palette, IUnknown *outer_unknown)
 314 {
 315     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 316
 317     TRACE("iface %p, flags %#x. entries %p, palette %p, outer_unknown %p.\n",
 318             iface, flags, entries, palette, outer_unknown);
 319
 320     return ddrawex4_CreatePalette(&ddrawex->IDirectDraw4_iface, flags, entries, palette, outer_unknown);
 321 }
 322
 323 static HRESULT WINAPI ddrawex1_CreatePalette(IDirectDraw *iface, DWORD flags,
 324         PALETTEENTRY *entries, IDirectDrawPalette **palette, IUnknown *outer_unknown)
 325 {
 326     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 327
 328     TRACE("iface %p, flags %#x. entries %p, palette %p, outer_unknown %p.\n",
 329             iface, flags, entries, palette, outer_unknown);
 330
 331     return ddrawex4_CreatePalette(&ddrawex->IDirectDraw4_iface, flags, entries, palette, outer_unknown);
 332 }
 333
 334 static HRESULT WINAPI ddrawex4_CreateSurface(IDirectDraw4 *iface, DDSURFACEDESC2 *desc,
 335         IDirectDrawSurface4 **surface, IUnknown *outer_unknown)
 336 {
 337     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 338     HRESULT hr;
 339     const DWORD perm_dc_flags = DDSCAPS_VIDEOMEMORY | DDSCAPS_SYSTEMMEMORY;
 340     BOOL permanent_dc;
 341     IDirectDrawSurface4 *inner_surface;
 342
 343     TRACE("iface %p, desc %p, surface %p, outer_unknown %p.\n",
 344             iface, desc, surface, outer_unknown);
 345
 346     /* Handle this in this dll. Don't forward the outer_unknown to ddraw.dll. */
 347     if (outer_unknown)
 348         FIXME("Implement aggregation for ddrawex surfaces.\n");
 349
 350     /* Plain ddraw.dll refuses to create a surface that has both VIDMEM and
 351      * SYSMEM flags set. In ddrawex this succeeds, and the GetDC() call
 352      * changes the behavior. The DC is permanently valid, and the surface can
 353      * be locked between GetDC() and ReleaseDC() calls. GetDC() can be called
 354      * more than once too. */
 355     if ((desc->ddsCaps.dwCaps & perm_dc_flags) == perm_dc_flags)
 356     {
 357         permanent_dc = TRUE;
 358         desc->ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY;
 359         desc->ddsCaps.dwCaps |= DDSCAPS_OWNDC;
 360     }
 361     else
 362     {
 363         permanent_dc = FALSE;
 364     }
 365
 366     hr = IDirectDraw4_CreateSurface(ddrawex->parent, desc, &inner_surface, outer_unknown);
 367     if (FAILED(hr))
 368     {
 369         *surface = NULL;
 370         return hr;
 371     }
 372
 373     *surface = dds_get_outer(inner_surface);
 374     /* The wrapper created by dds_get_outer holds a reference to its inner surface. */
 375     IDirectDrawSurface4_Release(inner_surface);
 376
 377     if (permanent_dc)
 378         prepare_permanent_dc(*surface);
 379
 380     return hr;
 381 }
 382
 383 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
 384 {
 385     memset(out, 0, sizeof(*out));
 386     out->dwSize = sizeof(*out);
 387     out->dwFlags = in->dwFlags;
 388     if(in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
 389     if(in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
 390     if(in->dwFlags & DDSD_PIXELFORMAT) out->u4.ddpfPixelFormat = in->ddpfPixelFormat;
 391     if(in->dwFlags & DDSD_CAPS) out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
 392     if(in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
 393     if(in->dwFlags & DDSD_BACKBUFFERCOUNT) out->u5.dwBackBufferCount = in->dwBackBufferCount;
 394     if(in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwMipMapCount = in->u2.dwZBufferBitDepth; /* same union */
 395     if(in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
 396     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
 397     out->lpSurface = in->lpSurface;
 398     if(in->dwFlags & DDSD_CKDESTOVERLAY) out->u3.ddckCKDestOverlay = in->ddckCKDestOverlay;
 399     if(in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
 400     if(in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
 401     if(in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
 402     if(in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
 403     if(in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
 404     if(in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
 405     /* Does not exist in DDSURFACEDESC:
 406      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
 407      */
 408 }
 409
 410 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
 411 {
 412     memset(out, 0, sizeof(*out));
 413     out->dwSize = sizeof(*out);
 414     out->dwFlags = in->dwFlags;
 415     if(in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
 416     if(in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
 417     if(in->dwFlags & DDSD_PIXELFORMAT) out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
 418     if(in->dwFlags & DDSD_CAPS) out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
 419     if(in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
 420     if(in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->u5.dwBackBufferCount;
 421     if(in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
 422     if(in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
 423     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
 424     out->lpSurface = in->lpSurface;
 425     if(in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->u3.ddckCKDestOverlay;
 426     if(in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
 427     if(in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
 428     if(in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
 429     if(in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
 430     if(in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
 431     if(in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
 432     /* Does not exist in DDSURFACEDESC:
 433      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
 434      */
 435     if(in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
 436     if(in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
 437     if(in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
 438     out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
 439 }
 440
 441 static HRESULT WINAPI ddrawex3_CreateSurface(IDirectDraw3 *iface, DDSURFACEDESC *desc,
 442         IDirectDrawSurface **surface, IUnknown *outer_unknown)
 443 {
 444     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 445     DDSURFACEDESC2 ddsd2;
 446     IDirectDrawSurface4 *surf4 = NULL;
 447     HRESULT hr;
 448
 449     TRACE("iface %p, desc %p, surface %p, outer_unknown %p.\n",
 450             iface, desc, surface, outer_unknown);
 451
 452     DDSD_to_DDSD2(desc, &ddsd2);
 453     if (FAILED(hr = ddrawex4_CreateSurface(&ddrawex->IDirectDraw4_iface, &ddsd2, &surf4, outer_unknown)))
 454     {
 455         *surface = NULL;
 456         return hr;
 457     }
 458
 459     TRACE("Got surface %p\n", surf4);
 460     IDirectDrawSurface4_QueryInterface(surf4, &IID_IDirectDrawSurface, (void **)surface);
 461     IDirectDrawSurface4_Release(surf4);
 462     return hr;
 463 }
 464
 465 static HRESULT WINAPI ddrawex2_CreateSurface(IDirectDraw2 *iface, DDSURFACEDESC *desc,
 466         IDirectDrawSurface **surface, IUnknown *outer_unknown)
 467 {
 468     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 469
 470     TRACE("iface %p, desc %p, surface %p, outer_unknown %p.\n",
 471             iface, desc, surface, outer_unknown);
 472
 473     return ddrawex3_CreateSurface(&ddrawex->IDirectDraw3_iface, desc, surface, outer_unknown);
 474 }
 475
 476 static HRESULT WINAPI ddrawex1_CreateSurface(IDirectDraw *iface, DDSURFACEDESC *desc,
 477         IDirectDrawSurface **surface, IUnknown *outer_unknown)
 478 {
 479     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 480
 481     TRACE("iface %p, desc %p, surface %p, outer_unknown %p.\n",
 482             iface, desc, surface, outer_unknown);
 483
 484     return ddrawex3_CreateSurface(&ddrawex->IDirectDraw3_iface, desc, surface, outer_unknown);
 485 }
 486
 487 static HRESULT WINAPI ddrawex4_DuplicateSurface(IDirectDraw4 *iface,
 488         IDirectDrawSurface4 *src, IDirectDrawSurface4 **dst)
 489 {
 490     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 491     struct ddrawex_surface *src_impl = unsafe_impl_from_IDirectDrawSurface4(src);
 492
 493     TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
 494     FIXME("Create a wrapper surface.\n");
 495
 496     return IDirectDraw4_DuplicateSurface(ddrawex->parent, src_impl ? src_impl->parent : NULL, dst);
 497 }
 498
 499 static HRESULT WINAPI ddrawex3_DuplicateSurface(IDirectDraw3 *iface,
 500         IDirectDrawSurface *src, IDirectDrawSurface **dst)
 501 {
 502     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 503     IDirectDrawSurface4 *src_4;
 504     IDirectDrawSurface4 *dst_4;
 505     HRESULT hr;
 506
 507     TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
 508
 509     IDirectDrawSurface_QueryInterface(src, &IID_IDirectDrawSurface4, (void **)&src_4);
 510     hr = ddrawex4_DuplicateSurface(&ddrawex->IDirectDraw4_iface, src_4, &dst_4);
 511     IDirectDrawSurface4_Release(src_4);
 512     if (FAILED(hr))
 513     {
 514         *dst = NULL;
 515         return hr;
 516     }
 517
 518     IDirectDrawSurface4_QueryInterface(dst_4, &IID_IDirectDrawSurface, (void **)dst);
 519     IDirectDrawSurface4_Release(dst_4);
 520
 521     return hr;
 522 }
 523
 524 static HRESULT WINAPI ddrawex2_DuplicateSurface(IDirectDraw2 *iface,
 525         IDirectDrawSurface *src, IDirectDrawSurface **dst)
 526 {
 527     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 528
 529     TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
 530
 531     return ddrawex3_DuplicateSurface(&ddrawex->IDirectDraw3_iface, src, dst);
 532 }
 533
 534 static HRESULT WINAPI ddrawex1_DuplicateSurface(IDirectDraw *iface,
 535         IDirectDrawSurface *src, IDirectDrawSurface **dst)
 536 {
 537     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 538
 539     TRACE("iface %p, src %p, dst %p.\n", iface, src, dst);
 540
 541     return ddrawex3_DuplicateSurface(&ddrawex->IDirectDraw3_iface, src, dst);
 542 }
 543
 544 static HRESULT WINAPI ddrawex4_EnumDisplayModes(IDirectDraw4 *iface, DWORD flags,
 545         DDSURFACEDESC2 *desc, void *ctx, LPDDENUMMODESCALLBACK2 cb)
 546 {
 547     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 548
 549     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 550
 551     return IDirectDraw4_EnumDisplayModes(ddrawex->parent, flags, desc, ctx, cb);
 552 }
 553
 554 struct enummodes_ctx
 555 {
 556     LPDDENUMMODESCALLBACK orig_cb;
 557     void *orig_ctx;
 558 };
 559
 560 static HRESULT WINAPI
 561 enum_modes_cb2(DDSURFACEDESC2 *ddsd2, void *vctx)
 562 {
 563     struct enummodes_ctx *ctx = vctx;
 564     DDSURFACEDESC ddsd;
 565
 566     DDSD2_to_DDSD(ddsd2, &ddsd);
 567     return ctx->orig_cb(&ddsd, ctx->orig_ctx);
 568 }
 569
 570 static HRESULT WINAPI ddrawex3_EnumDisplayModes(IDirectDraw3 *iface, DWORD flags,
 571         DDSURFACEDESC *desc, void *ctx, LPDDENUMMODESCALLBACK cb)
 572 {
 573     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 574     struct enummodes_ctx cb_ctx;
 575     DDSURFACEDESC2 ddsd2;
 576
 577     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 578
 579     DDSD_to_DDSD2(desc, &ddsd2);
 580     cb_ctx.orig_cb = cb;
 581     cb_ctx.orig_ctx = ctx;
 582     return ddrawex4_EnumDisplayModes(&ddrawex->IDirectDraw4_iface, flags, &ddsd2, &cb_ctx, enum_modes_cb2);
 583 }
 584
 585 static HRESULT WINAPI ddrawex2_EnumDisplayModes(IDirectDraw2 *iface, DWORD flags,
 586         DDSURFACEDESC *desc, void *ctx, LPDDENUMMODESCALLBACK cb)
 587 {
 588     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 589
 590     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 591
 592     return ddrawex3_EnumDisplayModes(&ddrawex->IDirectDraw3_iface, flags, desc, ctx, cb);
 593 }
 594
 595 static HRESULT WINAPI ddrawex1_EnumDisplayModes(IDirectDraw *iface, DWORD flags,
 596         DDSURFACEDESC *desc, void *ctx, LPDDENUMMODESCALLBACK cb)
 597 {
 598     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 599
 600     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 601
 602     return ddrawex3_EnumDisplayModes(&ddrawex->IDirectDraw3_iface, flags, desc, ctx, cb);
 603 }
 604
 605 struct enumsurfaces4_ctx
 606 {
 607     LPDDENUMSURFACESCALLBACK2 orig_cb;
 608     void *orig_ctx;
 609 };
 610
 611 static HRESULT WINAPI
 612 enum_surfaces_wrapper(IDirectDrawSurface4 *surf4, DDSURFACEDESC2 *ddsd2, void *vctx)
 613 {
 614     struct enumsurfaces4_ctx *ctx = vctx;
 615     IDirectDrawSurface4 *outer = dds_get_outer(surf4);
 616     IDirectDrawSurface4_AddRef(outer);
 617     IDirectDrawSurface4_Release(surf4);
 618     TRACE("Returning wrapper surface %p for enumerated inner surface %p\n", outer, surf4);
 619     return ctx->orig_cb(outer, ddsd2, ctx->orig_ctx);
 620 }
 621
 622 static HRESULT WINAPI ddrawex4_EnumSurfaces(IDirectDraw4 *iface, DWORD flags,
 623         DDSURFACEDESC2 *desc, void *ctx, LPDDENUMSURFACESCALLBACK2 cb)
 624 {
 625     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 626     struct enumsurfaces4_ctx cb_ctx;
 627
 628     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 629
 630     cb_ctx.orig_cb = cb;
 631     cb_ctx.orig_ctx = ctx;
 632     return IDirectDraw4_EnumSurfaces(ddrawex->parent, flags, desc, &cb_ctx, enum_surfaces_wrapper);
 633 }
 634
 635 struct enumsurfaces_ctx
 636 {
 637     LPDDENUMSURFACESCALLBACK orig_cb;
 638     void *orig_ctx;
 639 };
 640
 641 static HRESULT WINAPI
 642 enum_surfaces_cb2(IDirectDrawSurface4 *surf4, DDSURFACEDESC2 *ddsd2, void *vctx)
 643 {
 644     struct enumsurfaces_ctx *ctx = vctx;
 645     IDirectDrawSurface *surf1;
 646     DDSURFACEDESC ddsd;
 647
 648     /* Keep the reference, it goes to the application */
 649     IDirectDrawSurface4_QueryInterface(surf4, &IID_IDirectDrawSurface, (void **) &surf1);
 650     /* Release the reference this function got */
 651     IDirectDrawSurface4_Release(surf4);
 652
 653     DDSD2_to_DDSD(ddsd2, &ddsd);
 654     return ctx->orig_cb(surf1, &ddsd, ctx->orig_ctx);
 655 }
 656
 657 static HRESULT WINAPI ddrawex3_EnumSurfaces(IDirectDraw3 *iface, DWORD flags,
 658         DDSURFACEDESC *desc, void *ctx, LPDDENUMSURFACESCALLBACK cb)
 659 {
 660     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 661     DDSURFACEDESC2 ddsd2;
 662     struct enumsurfaces_ctx cb_ctx;
 663
 664     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 665
 666     DDSD_to_DDSD2(desc, &ddsd2);
 667     cb_ctx.orig_cb = cb;
 668     cb_ctx.orig_ctx = ctx;
 669     return ddrawex4_EnumSurfaces(&ddrawex->IDirectDraw4_iface, flags, &ddsd2, &cb_ctx, enum_surfaces_cb2);
 670 }
 671
 672 static HRESULT WINAPI ddrawex2_EnumSurfaces(IDirectDraw2 *iface, DWORD flags,
 673         DDSURFACEDESC *desc, void *ctx, LPDDENUMSURFACESCALLBACK cb)
 674 {
 675     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 676
 677     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 678
 679     return ddrawex3_EnumSurfaces(&ddrawex->IDirectDraw3_iface, flags, desc, ctx, cb);
 680 }
 681
 682 static HRESULT WINAPI ddrawex1_EnumSurfaces(IDirectDraw *iface, DWORD flags,
 683         DDSURFACEDESC *desc, void *ctx, LPDDENUMSURFACESCALLBACK cb)
 684 {
 685     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 686
 687     TRACE("iface %p, flags %#x, desc %p, ctx %p, cb %p.\n", iface, flags, desc, ctx, cb);
 688
 689     return ddrawex3_EnumSurfaces(&ddrawex->IDirectDraw3_iface, flags, desc, ctx, cb);
 690 }
 691
 692 static HRESULT WINAPI ddrawex4_FlipToGDISurface(IDirectDraw4 *iface)
 693 {
 694     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 695
 696     TRACE("iface %p.\n", iface);
 697
 698     return IDirectDraw4_FlipToGDISurface(ddrawex->parent);
 699 }
 700
 701 static HRESULT WINAPI ddrawex3_FlipToGDISurface(IDirectDraw3 *iface)
 702 {
 703     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 704
 705     TRACE("iface %p.\n", iface);
 706
 707     return ddrawex4_FlipToGDISurface(&ddrawex->IDirectDraw4_iface);
 708 }
 709
 710 static HRESULT WINAPI ddrawex2_FlipToGDISurface(IDirectDraw2 *iface)
 711 {
 712     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 713
 714     TRACE("iface %p.\n", iface);
 715
 716     return ddrawex4_FlipToGDISurface(&ddrawex->IDirectDraw4_iface);
 717 }
 718
 719 static HRESULT WINAPI ddrawex1_FlipToGDISurface(IDirectDraw *iface)
 720 {
 721     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 722
 723     TRACE("iface %p.\n", iface);
 724
 725     return ddrawex4_FlipToGDISurface(&ddrawex->IDirectDraw4_iface);
 726 }
 727
 728 static HRESULT WINAPI ddrawex4_GetCaps(IDirectDraw4 *iface, DDCAPS *driver_caps, DDCAPS *hel_caps)
 729 {
 730     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 731
 732     TRACE("iface %p, driver_caps %p, hel_caps %p.\n", iface, driver_caps, hel_caps);
 733
 734     return IDirectDraw4_GetCaps(ddrawex->parent, driver_caps, hel_caps);
 735 }
 736
 737 static HRESULT WINAPI ddrawex3_GetCaps(IDirectDraw3 *iface, DDCAPS *driver_caps, DDCAPS *hel_caps)
 738 {
 739     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 740
 741     TRACE("iface %p, driver_caps %p, hel_caps %p.\n", iface, driver_caps, hel_caps);
 742
 743     return ddrawex4_GetCaps(&ddrawex->IDirectDraw4_iface, driver_caps, hel_caps);
 744 }
 745
 746 static HRESULT WINAPI ddrawex2_GetCaps(IDirectDraw2 *iface, DDCAPS *driver_caps, DDCAPS *hel_caps)
 747 {
 748     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 749
 750     TRACE("iface %p, driver_caps %p, hel_caps %p.\n", iface, driver_caps, hel_caps);
 751
 752     return ddrawex4_GetCaps(&ddrawex->IDirectDraw4_iface, driver_caps, hel_caps);
 753 }
 754
 755 static HRESULT WINAPI ddrawex1_GetCaps(IDirectDraw *iface, DDCAPS *driver_caps, DDCAPS *hel_caps)
 756 {
 757     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 758
 759     TRACE("iface %p, driver_caps %p, hel_caps %p.\n", iface, driver_caps, hel_caps);
 760
 761     return ddrawex4_GetCaps(&ddrawex->IDirectDraw4_iface, driver_caps, hel_caps);
 762 }
 763
 764 static HRESULT WINAPI ddrawex4_GetDisplayMode(IDirectDraw4 *iface, DDSURFACEDESC2 *desc)
 765 {
 766     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 767
 768     TRACE("iface %p, desc %p.\n", iface, desc);
 769
 770     return IDirectDraw4_GetDisplayMode(ddrawex->parent, desc);
 771 }
 772
 773 static HRESULT WINAPI ddrawex3_GetDisplayMode(IDirectDraw3 *iface, DDSURFACEDESC *desc)
 774 {
 775     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 776     DDSURFACEDESC2 ddsd2;
 777     HRESULT hr;
 778
 779     TRACE("iface %p, desc %p.\n", iface, desc);
 780
 781     hr = ddrawex4_GetDisplayMode(&ddrawex->IDirectDraw4_iface, &ddsd2);
 782     DDSD2_to_DDSD(&ddsd2, desc);
 783
 784     return hr;
 785 }
 786
 787 static HRESULT WINAPI ddrawex2_GetDisplayMode(IDirectDraw2 *iface, DDSURFACEDESC *desc)
 788 {
 789     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 790
 791     TRACE("iface %p, desc %p.\n", iface, desc);
 792
 793     return ddrawex3_GetDisplayMode(&ddrawex->IDirectDraw3_iface, desc);
 794 }
 795
 796 static HRESULT WINAPI ddrawex1_GetDisplayMode(IDirectDraw *iface, DDSURFACEDESC *desc)
 797 {
 798     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 799
 800     TRACE("iface %p, desc %p.\n", iface, desc);
 801
 802     return ddrawex3_GetDisplayMode(&ddrawex->IDirectDraw3_iface, desc);
 803 }
 804
 805 static HRESULT WINAPI ddrawex4_GetFourCCCodes(IDirectDraw4 *iface, DWORD *code_count, DWORD *codes)
 806 {
 807     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 808
 809     TRACE("iface %p, code_count %p, codes %p.\n", iface, code_count, codes);
 810
 811     return IDirectDraw4_GetFourCCCodes(ddrawex->parent, code_count, codes);
 812 }
 813
 814 static HRESULT WINAPI ddrawex3_GetFourCCCodes(IDirectDraw3 *iface, DWORD *code_count, DWORD *codes)
 815 {
 816     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 817
 818     TRACE("iface %p, code_count %p, codes %p.\n", iface, code_count, codes);
 819
 820     return ddrawex4_GetFourCCCodes(&ddrawex->IDirectDraw4_iface, code_count, codes);
 821 }
 822
 823 static HRESULT WINAPI ddrawex2_GetFourCCCodes(IDirectDraw2 *iface, DWORD *code_count, DWORD *codes)
 824 {
 825     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 826
 827     TRACE("iface %p, code_count %p, codes %p.\n", iface, code_count, codes);
 828
 829     return ddrawex4_GetFourCCCodes(&ddrawex->IDirectDraw4_iface, code_count, codes);
 830 }
 831
 832 static HRESULT WINAPI ddrawex1_GetFourCCCodes(IDirectDraw *iface, DWORD *code_count, DWORD *codes)
 833 {
 834     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 835
 836     TRACE("iface %p, code_count %p, codes %p.\n", iface, code_count, codes);
 837
 838     return ddrawex4_GetFourCCCodes(&ddrawex->IDirectDraw4_iface, code_count, codes);
 839 }
 840
 841 static HRESULT WINAPI ddrawex4_GetGDISurface(IDirectDraw4 *iface, IDirectDrawSurface4 **gdi_surface)
 842 {
 843     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 844     IDirectDrawSurface4 *inner = NULL;
 845     HRESULT hr;
 846
 847     TRACE("iface %p, gdi_surface %p.\n", iface, gdi_surface);
 848
 849     if (FAILED(hr = IDirectDraw4_GetGDISurface(ddrawex->parent, &inner)))
 850     {
 851         *gdi_surface = NULL;
 852         return hr;
 853     }
 854
 855     *gdi_surface = dds_get_outer(inner);
 856     IDirectDrawSurface4_AddRef(*gdi_surface);
 857     IDirectDrawSurface4_Release(inner);
 858     return hr;
 859 }
 860
 861 static HRESULT WINAPI ddrawex3_GetGDISurface(IDirectDraw3 *iface, IDirectDrawSurface **gdi_surface)
 862 {
 863     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 864     IDirectDrawSurface4 *surf4;
 865     HRESULT hr;
 866
 867     TRACE("iface %p, gdi_surface %p.\n", iface, gdi_surface);
 868
 869     if (FAILED(hr = ddrawex4_GetGDISurface(&ddrawex->IDirectDraw4_iface, &surf4)))
 870     {
 871         *gdi_surface = NULL;
 872         return hr;
 873     }
 874
 875     IDirectDrawSurface4_QueryInterface(surf4, &IID_IDirectDrawSurface, (void **)gdi_surface);
 876     IDirectDrawSurface4_Release(surf4);
 877     return hr;
 878 }
 879
 880 static HRESULT WINAPI ddrawex2_GetGDISurface(IDirectDraw2 *iface, IDirectDrawSurface **gdi_surface)
 881 {
 882     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 883
 884     TRACE("iface %p, gdi_surface %p.\n", iface, gdi_surface);
 885
 886     return ddrawex3_GetGDISurface(&ddrawex->IDirectDraw3_iface, gdi_surface);
 887 }
 888
 889 static HRESULT WINAPI ddrawex1_GetGDISurface(IDirectDraw *iface, IDirectDrawSurface **gdi_surface)
 890 {
 891     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 892
 893     TRACE("iface %p, gdi_surface %p.\n", iface, gdi_surface);
 894
 895     return ddrawex3_GetGDISurface(&ddrawex->IDirectDraw3_iface, gdi_surface);
 896 }
 897
 898 static HRESULT WINAPI ddrawex4_GetMonitorFrequency(IDirectDraw4 *iface, DWORD *frequency)
 899 {
 900     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 901
 902     TRACE("iface %p, frequency %p.\n", iface, frequency);
 903
 904     return IDirectDraw4_GetMonitorFrequency(ddrawex->parent, frequency);
 905 }
 906
 907 static HRESULT WINAPI ddrawex3_GetMonitorFrequency(IDirectDraw3 *iface, DWORD *frequency)
 908 {
 909     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 910
 911     TRACE("iface %p, frequency %p.\n", iface, frequency);
 912
 913     return ddrawex4_GetMonitorFrequency(&ddrawex->IDirectDraw4_iface, frequency);
 914 }
 915
 916 static HRESULT WINAPI ddrawex2_GetMonitorFrequency(IDirectDraw2 *iface, DWORD *frequency)
 917 {
 918     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 919
 920     TRACE("iface %p, frequency %p.\n", iface, frequency);
 921
 922     return ddrawex4_GetMonitorFrequency(&ddrawex->IDirectDraw4_iface, frequency);
 923 }
 924
 925 static HRESULT WINAPI ddrawex1_GetMonitorFrequency(IDirectDraw *iface, DWORD *frequency)
 926 {
 927     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 928
 929     TRACE("iface %p, frequency %p.\n", iface, frequency);
 930
 931     return ddrawex4_GetMonitorFrequency(&ddrawex->IDirectDraw4_iface, frequency);
 932 }
 933
 934 static HRESULT WINAPI ddrawex4_GetScanLine(IDirectDraw4 *iface, DWORD *line)
 935 {
 936     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 937
 938     TRACE("iface %p, line %p.\n", iface, line);
 939
 940     return IDirectDraw4_GetScanLine(ddrawex->parent, line);
 941 }
 942
 943 static HRESULT WINAPI ddrawex3_GetScanLine(IDirectDraw3 *iface, DWORD *line)
 944 {
 945     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 946
 947     TRACE("iface %p, line %p.\n", iface, line);
 948
 949     return ddrawex4_GetScanLine(&ddrawex->IDirectDraw4_iface, line);
 950 }
 951
 952 static HRESULT WINAPI ddrawex2_GetScanLine(IDirectDraw2 *iface, DWORD *line)
 953 {
 954     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 955
 956     TRACE("iface %p, line %p.\n", iface, line);
 957
 958     return ddrawex4_GetScanLine(&ddrawex->IDirectDraw4_iface, line);
 959 }
 960
 961 static HRESULT WINAPI ddrawex1_GetScanLine(IDirectDraw *iface, DWORD *line)
 962 {
 963     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
 964
 965     TRACE("iface %p, line %p.\n", iface, line);
 966
 967     return ddrawex4_GetScanLine(&ddrawex->IDirectDraw4_iface, line);
 968 }
 969
 970 static HRESULT WINAPI ddrawex4_GetVerticalBlankStatus(IDirectDraw4 *iface, BOOL *status)
 971 {
 972     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
 973
 974     TRACE("iface %p, status %p.\n", iface, status);
 975
 976     return IDirectDraw4_GetVerticalBlankStatus(ddrawex->parent, status);
 977 }
 978
 979 static HRESULT WINAPI ddrawex3_GetVerticalBlankStatus(IDirectDraw3 *iface, BOOL *status)
 980 {
 981     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
 982
 983     TRACE("iface %p, status %p.\n", iface, status);
 984
 985     return ddrawex4_GetVerticalBlankStatus(&ddrawex->IDirectDraw4_iface, status);
 986 }
 987
 988 static HRESULT WINAPI ddrawex2_GetVerticalBlankStatus(IDirectDraw2 *iface, BOOL *status)
 989 {
 990     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
 991
 992     TRACE("iface %p, status %p.\n", iface, status);
 993
 994     return ddrawex4_GetVerticalBlankStatus(&ddrawex->IDirectDraw4_iface, status);
 995 }
 996
 997 static HRESULT WINAPI ddrawex1_GetVerticalBlankStatus(IDirectDraw *iface, BOOL *status)
 998 {
 999     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1000
1001     TRACE("iface %p, status %p.\n", iface, status);
1002
1003     return ddrawex4_GetVerticalBlankStatus(&ddrawex->IDirectDraw4_iface, status);
1004 }
1005
1006 static HRESULT WINAPI ddrawex4_Initialize(IDirectDraw4 *iface, GUID *guid)
1007 {
1008     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1009
1010     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
1011
1012     return IDirectDraw4_Initialize(ddrawex->parent, guid);
1013 }
1014
1015 static HRESULT WINAPI ddrawex3_Initialize(IDirectDraw3 *iface, GUID *guid)
1016 {
1017     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1018
1019     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
1020
1021     return ddrawex4_Initialize(&ddrawex->IDirectDraw4_iface, guid);
1022 }
1023
1024 static HRESULT WINAPI ddrawex2_Initialize(IDirectDraw2 *iface, GUID *guid)
1025 {
1026     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1027
1028     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
1029
1030     return ddrawex4_Initialize(&ddrawex->IDirectDraw4_iface, guid);
1031 }
1032
1033 static HRESULT WINAPI ddrawex1_Initialize(IDirectDraw *iface, GUID *guid)
1034 {
1035     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1036
1037     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
1038
1039     return ddrawex4_Initialize(&ddrawex->IDirectDraw4_iface, guid);
1040 }
1041
1042 static HRESULT WINAPI ddrawex4_RestoreDisplayMode(IDirectDraw4 *iface)
1043 {
1044     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1045
1046     TRACE("iface %p.\n", iface);
1047
1048     return IDirectDraw4_RestoreDisplayMode(ddrawex->parent);
1049 }
1050
1051 static HRESULT WINAPI ddrawex3_RestoreDisplayMode(IDirectDraw3 *iface)
1052 {
1053     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1054
1055     TRACE("iface %p.\n", iface);
1056
1057     return ddrawex4_RestoreDisplayMode(&ddrawex->IDirectDraw4_iface);
1058 }
1059
1060 static HRESULT WINAPI ddrawex2_RestoreDisplayMode(IDirectDraw2 *iface)
1061 {
1062     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1063
1064     TRACE("iface %p.\n", iface);
1065
1066     return ddrawex4_RestoreDisplayMode(&ddrawex->IDirectDraw4_iface);
1067 }
1068
1069 static HRESULT WINAPI ddrawex1_RestoreDisplayMode(IDirectDraw *iface)
1070 {
1071     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1072
1073     TRACE("iface %p.\n", iface);
1074
1075     return ddrawex4_RestoreDisplayMode(&ddrawex->IDirectDraw4_iface);
1076 }
1077
1078 static HRESULT WINAPI ddrawex4_SetCooperativeLevel(IDirectDraw4 *iface, HWND window, DWORD flags)
1079 {
1080     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1081
1082     TRACE("iface %p, window %p, flags %#x.\n", iface, window, flags);
1083
1084     return IDirectDraw4_SetCooperativeLevel(ddrawex->parent, window, flags);
1085 }
1086
1087 static HRESULT WINAPI ddrawex3_SetCooperativeLevel(IDirectDraw3 *iface, HWND window, DWORD flags)
1088 {
1089     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1090
1091     TRACE("iface %p, window %p, flags %#x.\n", iface, window, flags);
1092
1093     return ddrawex4_SetCooperativeLevel(&ddrawex->IDirectDraw4_iface, window, flags);
1094 }
1095
1096 static HRESULT WINAPI ddrawex2_SetCooperativeLevel(IDirectDraw2 *iface, HWND window, DWORD flags)
1097 {
1098     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1099
1100     TRACE("iface %p, window %p, flags %#x.\n", iface, window, flags);
1101
1102     return ddrawex4_SetCooperativeLevel(&ddrawex->IDirectDraw4_iface, window, flags);
1103 }
1104
1105 static HRESULT WINAPI ddrawex1_SetCooperativeLevel(IDirectDraw *iface, HWND window, DWORD flags)
1106 {
1107     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1108
1109     TRACE("iface %p, window %p, flags %#x.\n", iface, window, flags);
1110
1111     return ddrawex4_SetCooperativeLevel(&ddrawex->IDirectDraw4_iface, window, flags);
1112 }
1113
1114 static HRESULT WINAPI ddrawex4_SetDisplayMode(IDirectDraw4 *iface, DWORD width,
1115         DWORD height, DWORD bpp, DWORD refresh_rate, DWORD flags)
1116 {
1117     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1118
1119     TRACE("iface %p, width %u, height %u, bpp %u, refresh_rate %u, flags %#x.\n",
1120             iface, width, height, bpp, refresh_rate, flags);
1121
1122     return IDirectDraw4_SetDisplayMode(ddrawex->parent, width, height, bpp, refresh_rate, flags);
1123 }
1124
1125 static HRESULT WINAPI ddrawex3_SetDisplayMode(IDirectDraw3 *iface, DWORD width,
1126         DWORD height, DWORD bpp, DWORD refresh_rate, DWORD flags)
1127 {
1128     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1129
1130     TRACE("iface %p, width %u, height %u, bpp %u, refresh_rate %u, flags %#x.\n",
1131             iface, width, height, bpp, refresh_rate, flags);
1132
1133     return ddrawex4_SetDisplayMode(&ddrawex->IDirectDraw4_iface, width, height, bpp, refresh_rate, flags);
1134 }
1135
1136 static HRESULT WINAPI ddrawex2_SetDisplayMode(IDirectDraw2 *iface, DWORD width,
1137         DWORD height, DWORD bpp, DWORD refresh_rate, DWORD flags)
1138 {
1139     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1140
1141     TRACE("iface %p, width %u, height %u, bpp %u, refresh_rate %u, flags %#x.\n",
1142             iface, width, height, bpp, refresh_rate, flags);
1143
1144     return ddrawex4_SetDisplayMode(&ddrawex->IDirectDraw4_iface, width, height, bpp, refresh_rate, flags);
1145 }
1146
1147 static HRESULT WINAPI ddrawex1_SetDisplayMode(IDirectDraw *iface, DWORD width,
1148         DWORD height, DWORD bpp)
1149 {
1150     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1151
1152     TRACE("iface %p, width %u, height %u, bpp %u.\n", iface, width, height, bpp);
1153
1154     return ddrawex4_SetDisplayMode(&ddrawex->IDirectDraw4_iface, width, height, bpp, 0, 0);
1155 }
1156
1157 static HRESULT WINAPI ddrawex4_WaitForVerticalBlank(IDirectDraw4 *iface, DWORD flags, HANDLE event)
1158 {
1159     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1160
1161     TRACE("iface %p, flags %#x, event %p.\n", iface, flags, event);
1162
1163     return IDirectDraw4_WaitForVerticalBlank(ddrawex->parent, flags, event);
1164 }
1165
1166 static HRESULT WINAPI ddrawex3_WaitForVerticalBlank(IDirectDraw3 *iface, DWORD flags, HANDLE event)
1167 {
1168     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1169
1170     TRACE("iface %p, flags %#x, event %p.\n", iface, flags, event);
1171
1172     return ddrawex4_WaitForVerticalBlank(&ddrawex->IDirectDraw4_iface, flags, event);
1173 }
1174
1175 static HRESULT WINAPI ddrawex2_WaitForVerticalBlank(IDirectDraw2 *iface, DWORD flags, HANDLE event)
1176 {
1177     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1178
1179     TRACE("iface %p, flags %#x, event %p.\n", iface, flags, event);
1180
1181     return ddrawex4_WaitForVerticalBlank(&ddrawex->IDirectDraw4_iface, flags, event);
1182 }
1183
1184 static HRESULT WINAPI ddrawex1_WaitForVerticalBlank(IDirectDraw *iface, DWORD flags, HANDLE event)
1185 {
1186     struct ddrawex *ddrawex = impl_from_IDirectDraw(iface);
1187
1188     TRACE("iface %p, flags %#x, event %p.\n", iface, flags, event);
1189
1190     return ddrawex4_WaitForVerticalBlank(&ddrawex->IDirectDraw4_iface, flags, event);
1191 }
1192
1193 static HRESULT WINAPI ddrawex4_GetAvailableVidMem(IDirectDraw4 *iface,
1194         DDSCAPS2 *caps, DWORD *total, DWORD *free)
1195 {
1196     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1197
1198     TRACE("iface %p, caps %p, total %p, free %p.\n", iface, caps, total, free);
1199
1200     return IDirectDraw4_GetAvailableVidMem(ddrawex->parent, caps, total, free);
1201 }
1202
1203 static HRESULT WINAPI ddrawex3_GetAvailableVidMem(IDirectDraw3 *iface,
1204         DDSCAPS *caps, DWORD *total, DWORD *free)
1205 {
1206     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1207     DDSCAPS2 caps2;
1208
1209     TRACE("iface %p, caps %p, total %p, free %p.\n", iface, caps, total, free);
1210
1211     memset(&caps2, 0, sizeof(caps2));
1212     caps2.dwCaps = caps->dwCaps;
1213     return ddrawex4_GetAvailableVidMem(&ddrawex->IDirectDraw4_iface, &caps2, total, free);
1214 }
1215
1216 static HRESULT WINAPI ddrawex2_GetAvailableVidMem(IDirectDraw2 *iface,
1217         DDSCAPS *caps, DWORD *total, DWORD *free)
1218 {
1219     struct ddrawex *ddrawex = impl_from_IDirectDraw2(iface);
1220     DDSCAPS2 caps2;
1221
1222     TRACE("iface %p, caps %p, total %p, free %p.\n", iface, caps, total, free);
1223
1224     memset(&caps2, 0, sizeof(caps2));
1225     caps2.dwCaps = caps->dwCaps;
1226     return ddrawex4_GetAvailableVidMem(&ddrawex->IDirectDraw4_iface, &caps2, total, free);
1227 }
1228
1229 static HRESULT WINAPI ddrawex4_GetSurfaceFromDC(IDirectDraw4 *iface,
1230         HDC dc, IDirectDrawSurface4 **surface)
1231 {
1232     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1233
1234     TRACE("iface %p, dc %p, surface %p.\n", iface, dc, surface);
1235
1236     return IDirectDraw4_GetSurfaceFromDC(ddrawex->parent, dc, surface);
1237 }
1238
1239 static HRESULT WINAPI ddrawex3_GetSurfaceFromDC(IDirectDraw3 *iface,
1240         HDC dc, IDirectDrawSurface **surface)
1241 {
1242     struct ddrawex *ddrawex = impl_from_IDirectDraw3(iface);
1243     IDirectDrawSurface4 *surf4, *outer;
1244     IDirectDrawSurface *inner;
1245     HRESULT hr;
1246
1247     TRACE("iface %p, dc %p, surface %p.\n", iface, dc, surface);
1248
1249     if (!surface)
1250         return E_POINTER;
1251
1252     if (FAILED(hr = IDirectDraw4_GetSurfaceFromDC(ddrawex->parent, dc, (IDirectDrawSurface4 **)&inner)))
1253     {
1254         *surface = NULL;
1255         return hr;
1256     }
1257
1258     hr = IDirectDrawSurface_QueryInterface(inner, &IID_IDirectDrawSurface4, (void **)&surf4);
1259     IDirectDrawSurface_Release(inner);
1260     if (FAILED(hr))
1261     {
1262         *surface = NULL;
1263         return hr;
1264     }
1265
1266     outer = dds_get_outer(surf4);
1267     hr = IDirectDrawSurface4_QueryInterface(outer, &IID_IDirectDrawSurface, (void **)surface);
1268     IDirectDrawSurface4_Release(surf4);
1269     return hr;
1270 }
1271
1272 static HRESULT WINAPI ddrawex4_RestoreAllSurfaces(IDirectDraw4 *iface)
1273 {
1274     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1275
1276     TRACE("iface %p.\n", iface);
1277
1278     return IDirectDraw4_RestoreAllSurfaces(ddrawex->parent);
1279 }
1280
1281 static HRESULT WINAPI ddrawex4_TestCooperativeLevel(IDirectDraw4 *iface)
1282 {
1283     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1284
1285     TRACE("iface %p.\n", iface);
1286
1287     return IDirectDraw4_TestCooperativeLevel(ddrawex->parent);
1288 }
1289
1290 static HRESULT WINAPI ddrawex4_GetDeviceIdentifier(IDirectDraw4 *iface,
1291         DDDEVICEIDENTIFIER *identifier, DWORD flags)
1292 {
1293     struct ddrawex *ddrawex = impl_from_IDirectDraw4(iface);
1294
1295     TRACE("iface %p, identifier %p, flags %#x.\n", iface, identifier, flags);
1296
1297     return IDirectDraw4_GetDeviceIdentifier(ddrawex->parent, identifier, flags);
1298 }
1299
1300 static const IDirectDraw4Vtbl ddrawex4_vtbl =
1301 {
1302     ddrawex4_QueryInterface,
1303     ddrawex4_AddRef,
1304     ddrawex4_Release,
1305     ddrawex4_Compact,
1306     ddrawex4_CreateClipper,
1307     ddrawex4_CreatePalette,
1308     ddrawex4_CreateSurface,
1309     ddrawex4_DuplicateSurface,
1310     ddrawex4_EnumDisplayModes,
1311     ddrawex4_EnumSurfaces,
1312     ddrawex4_FlipToGDISurface,
1313     ddrawex4_GetCaps,
1314     ddrawex4_GetDisplayMode,
1315     ddrawex4_GetFourCCCodes,
1316     ddrawex4_GetGDISurface,
1317     ddrawex4_GetMonitorFrequency,
1318     ddrawex4_GetScanLine,
1319     ddrawex4_GetVerticalBlankStatus,
1320     ddrawex4_Initialize,
1321     ddrawex4_RestoreDisplayMode,
1322     ddrawex4_SetCooperativeLevel,
1323     ddrawex4_SetDisplayMode,
1324     ddrawex4_WaitForVerticalBlank,
1325     ddrawex4_GetAvailableVidMem,
1326     ddrawex4_GetSurfaceFromDC,
1327     ddrawex4_RestoreAllSurfaces,
1328     ddrawex4_TestCooperativeLevel,
1329     ddrawex4_GetDeviceIdentifier,
1330 };
1331
1332 static const IDirectDraw3Vtbl ddrawex3_vtbl =
1333 {
1334     ddrawex3_QueryInterface,
1335     ddrawex3_AddRef,
1336     ddrawex3_Release,
1337     ddrawex3_Compact,
1338     ddrawex3_CreateClipper,
1339     ddrawex3_CreatePalette,
1340     ddrawex3_CreateSurface,
1341     ddrawex3_DuplicateSurface,
1342     ddrawex3_EnumDisplayModes,
1343     ddrawex3_EnumSurfaces,
1344     ddrawex3_FlipToGDISurface,
1345     ddrawex3_GetCaps,
1346     ddrawex3_GetDisplayMode,
1347     ddrawex3_GetFourCCCodes,
1348     ddrawex3_GetGDISurface,
1349     ddrawex3_GetMonitorFrequency,
1350     ddrawex3_GetScanLine,
1351     ddrawex3_GetVerticalBlankStatus,
1352     ddrawex3_Initialize,
1353     ddrawex3_RestoreDisplayMode,
1354     ddrawex3_SetCooperativeLevel,
1355     ddrawex3_SetDisplayMode,
1356     ddrawex3_WaitForVerticalBlank,
1357     ddrawex3_GetAvailableVidMem,
1358     ddrawex3_GetSurfaceFromDC,
1359 };
1360
1361 static const IDirectDraw2Vtbl ddrawex2_vtbl =
1362 {
1363     ddrawex2_QueryInterface,
1364     ddrawex2_AddRef,
1365     ddrawex2_Release,
1366     ddrawex2_Compact,
1367     ddrawex2_CreateClipper,
1368     ddrawex2_CreatePalette,
1369     ddrawex2_CreateSurface,
1370     ddrawex2_DuplicateSurface,
1371     ddrawex2_EnumDisplayModes,
1372     ddrawex2_EnumSurfaces,
1373     ddrawex2_FlipToGDISurface,
1374     ddrawex2_GetCaps,
1375     ddrawex2_GetDisplayMode,
1376     ddrawex2_GetFourCCCodes,
1377     ddrawex2_GetGDISurface,
1378     ddrawex2_GetMonitorFrequency,
1379     ddrawex2_GetScanLine,
1380     ddrawex2_GetVerticalBlankStatus,
1381     ddrawex2_Initialize,
1382     ddrawex2_RestoreDisplayMode,
1383     ddrawex2_SetCooperativeLevel,
1384     ddrawex2_SetDisplayMode,
1385     ddrawex2_WaitForVerticalBlank,
1386     ddrawex2_GetAvailableVidMem,
1387 };
1388
1389 static const IDirectDrawVtbl ddrawex1_vtbl =
1390 {
1391     ddrawex1_QueryInterface,
1392     ddrawex1_AddRef,
1393     ddrawex1_Release,
1394     ddrawex1_Compact,
1395     ddrawex1_CreateClipper,
1396     ddrawex1_CreatePalette,
1397     ddrawex1_CreateSurface,
1398     ddrawex1_DuplicateSurface,
1399     ddrawex1_EnumDisplayModes,
1400     ddrawex1_EnumSurfaces,
1401     ddrawex1_FlipToGDISurface,
1402     ddrawex1_GetCaps,
1403     ddrawex1_GetDisplayMode,
1404     ddrawex1_GetFourCCCodes,
1405     ddrawex1_GetGDISurface,
1406     ddrawex1_GetMonitorFrequency,
1407     ddrawex1_GetScanLine,
1408     ddrawex1_GetVerticalBlankStatus,
1409     ddrawex1_Initialize,
1410     ddrawex1_RestoreDisplayMode,
1411     ddrawex1_SetCooperativeLevel,
1412     ddrawex1_SetDisplayMode,
1413     ddrawex1_WaitForVerticalBlank,
1414 };
1415
1416 HRESULT WINAPI ddrawex_factory_CreateDirectDraw(IDirectDrawFactory *iface, GUID *guid, HWND window,
1417         DWORD coop_level, DWORD reserved, IUnknown *outer_unknown, IDirectDraw **ddraw)
1418 {
1419     IDirectDraw *parent = NULL;
1420     struct ddrawex *object;
1421     HRESULT hr;
1422
1423     TRACE("iface %p, guid %s, window %p, coop_level %#x, reserved %#x, outer_unknown %p, ddraw %p.\n",
1424             iface, debugstr_guid(guid), window, coop_level, reserved, outer_unknown, ddraw);
1425
1426     if (outer_unknown)
1427         FIXME("Implement aggregation in ddrawex's IDirectDraw interface.\n");
1428
1429     if (!(object = heap_alloc_zero(sizeof(*object))))
1430         return E_OUTOFMEMORY;
1431
1432     object->ref = 1;
1433     object->IDirectDraw_iface.lpVtbl = &ddrawex1_vtbl;
1434     object->IDirectDraw2_iface.lpVtbl = &ddrawex2_vtbl;
1435     object->IDirectDraw3_iface.lpVtbl = &ddrawex3_vtbl;
1436     object->IDirectDraw4_iface.lpVtbl = &ddrawex4_vtbl;
1437
1438     if (FAILED(hr = DirectDrawCreate(guid, &parent, NULL)))
1439         goto err;
1440     if (FAILED(hr = IDirectDraw_QueryInterface(parent, &IID_IDirectDraw4, (void **)&object->parent)))
1441         goto err;
1442     if (FAILED(hr = IDirectDraw_SetCooperativeLevel(&object->IDirectDraw_iface, window, coop_level)))
1443         goto err;
1444
1445     *ddraw = &object->IDirectDraw_iface;
1446     IDirectDraw_Release(parent);
1447     return DD_OK;
1448
1449 err:
1450     if (object && object->parent)
1451         IDirectDraw4_Release(object->parent);
1452     if (parent)
1453         IDirectDraw_Release(parent);
1454     heap_free(object);
1455     *ddraw = NULL;
1456     return hr;
1457 }
1458
1459 IDirectDraw4 *dd_get_inner(IDirectDraw4 *outer)
1460 {
1461     struct ddrawex *ddrawex = impl_from_IDirectDraw4(outer);
1462
1463     if (outer->lpVtbl != &ddrawex4_vtbl)
1464         return NULL;
1465     return ddrawex->parent;
1466 }