dlls/ddraw/ddraw_user.c

   1 /*      DirectDraw driver for User-based primary surfaces
   2  *
   3  * Copyright 2000-2001 TransGaming Technologies Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <assert.h>
  23 #include <stdarg.h>
  24 #include <string.h>
  25
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "ddraw.h"
  34 #include "ddraw_private.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  38
  39 static const IDirectDraw7Vtbl User_DirectDraw_VTable;
  40
  41 static const DDDEVICEIDENTIFIER2 user_device =
  42 {
  43     "display",
  44     "User (and GDI)",
  45     { { 0x00010001, 0x00010001 } },
  46     0, 0, 0, 0,
  47     /* fe38440c-8969-4283-bc73-749e7bc3c2eb */
  48     {0xfe38440c,0x8969,0x428e, {0x73,0xbc,0x74,0x9e,0x7b,0xc3,0xc2,0xeb}},
  49     0
  50 };
  51
  52 static const DDPIXELFORMAT pixelformats[] =
  53 {
  54     /* 8bpp paletted */
  55     { sizeof(DDPIXELFORMAT), DDPF_RGB|DDPF_PALETTEINDEXED8, 0, { 8 } },
  56     /* 15bpp 5/5/5 */
  57     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0x7C00 }, { 0x3E0 },
  58       { 0x1F } },
  59     /* 16bpp 5/6/5 */
  60     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0xF800 }, { 0x7E0 },
  61       { 0x1F } },
  62     /* 24bpp 8/8/8 */
  63     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 24 }, { 0xFF0000 },
  64       { 0x00FF00 }, { 0x0000FF } },
  65     /* 32bpp 8/8/8 */
  66     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 32 }, { 0xFF0000 },
  67       { 0x00FF00 }, { 0x0000FF } }
  68 };
  69
  70 HRESULT User_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
  71                                      IUnknown* pUnkOuter, BOOL ex);
  72 HRESULT User_DirectDraw_Initialize(IDirectDrawImpl*, const GUID*);
  73
  74 static const ddraw_driver user_driver =
  75 {
  76     &user_device,
  77     10,
  78     User_DirectDraw_Create,
  79     User_DirectDraw_Initialize
  80 };
  81
  82 BOOL DDRAW_User_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  83 {
  84     if (fdwReason == DLL_PROCESS_ATTACH)
  85         DDRAW_register_driver(&user_driver);
  86
  87     return TRUE;
  88 }
  89
  90 static const DDPIXELFORMAT* pixelformat_for_depth(DWORD depth)
  91 {
  92     switch (depth)
  93     {
  94     case  8: return pixelformats + 0;
  95     case 15: return pixelformats + 1;
  96     case 16: return pixelformats + 2;
  97     case 24: return pixelformats + 3;
  98     case 32: return pixelformats + 4;
  99     default: return NULL;
 100     }
 101 }
 102
 103 /* Not called from the vtable. */
 104 HRESULT User_DirectDraw_Construct(IDirectDrawImpl *This, BOOL ex)
 105 {
 106     HRESULT hr;
 107     DWORD depth;
 108     HDC hDC;
 109
 110     TRACE("(%p,%d)\n",This,ex);
 111
 112     hr = Main_DirectDraw_Construct(This, ex);
 113     if (FAILED(hr)) return hr;
 114
 115     This->final_release = User_DirectDraw_final_release;
 116
 117     This->create_primary    = User_DirectDraw_create_primary;
 118     This->create_backbuffer = User_DirectDraw_create_backbuffer;
 119
 120     hDC = CreateDCA("DISPLAY", NULL, NULL, NULL);
 121     depth = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);
 122     DeleteDC(hDC);
 123
 124     This->width       = GetSystemMetrics(SM_CXSCREEN);
 125     This->height      = GetSystemMetrics(SM_CYSCREEN);
 126     This->pitch       = DDRAW_width_bpp_to_pitch(This->width, depth);
 127     This->pixelformat = *pixelformat_for_depth(depth);
 128
 129     This->orig_width       = This->width;
 130     This->orig_height      = This->height;
 131     This->orig_pitch       = This->pitch;
 132     This->orig_pixelformat = This->pixelformat;
 133
 134     ICOM_INIT_INTERFACE(This, IDirectDraw7, User_DirectDraw_VTable);
 135
 136     /* capabilities */
 137 #define BLIT_CAPS (DDCAPS_BLT | DDCAPS_BLTCOLORFILL | DDCAPS_BLTDEPTHFILL \
 138           | DDCAPS_BLTSTRETCH | DDCAPS_CANBLTSYSMEM | DDCAPS_CANCLIP      \
 139           | DDCAPS_CANCLIPSTRETCHED | DDCAPS_COLORKEY                     \
 140           | DDCAPS_COLORKEYHWASSIST | DDCAPS_OVERLAY | DDCAPS_OVERLAYSTRETCH)
 141 #define CKEY_CAPS (DDCKEYCAPS_DESTBLT | DDCKEYCAPS_SRCBLT)
 142 #define FX_CAPS (DDFXCAPS_BLTALPHA | DDFXCAPS_BLTMIRRORLEFTRIGHT        \
 143                 | DDFXCAPS_BLTMIRRORUPDOWN | DDFXCAPS_BLTROTATION90     \
 144                 | DDFXCAPS_BLTSHRINKX | DDFXCAPS_BLTSHRINKXN            \
 145                 | DDFXCAPS_BLTSHRINKY | DDFXCAPS_BLTSHRINKXN            \
 146                 | DDFXCAPS_BLTSTRETCHX | DDFXCAPS_BLTSTRETCHXN          \
 147                 | DDFXCAPS_BLTSTRETCHY | DDFXCAPS_BLTSTRETCHYN)
 148     This->caps.dwCaps |= DDCAPS_GDI | DDCAPS_PALETTE | BLIT_CAPS;
 149     if( opengl_initialized )
 150     {
 151         /* Hack for D3D code */
 152         This->caps.dwCaps |= DDCAPS_3D;
 153     }
 154     This->caps.dwCaps2 |= DDCAPS2_CERTIFIED | DDCAPS2_NOPAGELOCKREQUIRED |
 155                           DDCAPS2_PRIMARYGAMMA | DDCAPS2_WIDESURFACES;
 156     This->caps.dwCKeyCaps |= CKEY_CAPS;
 157     This->caps.dwFXCaps |= FX_CAPS;
 158     This->caps.dwPalCaps |= DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE;
 159     This->caps.dwVidMemTotal = 16*1024*1024;
 160     This->caps.dwVidMemFree = 16*1024*1024;
 161     This->caps.dwSVBCaps |= BLIT_CAPS;
 162     This->caps.dwSVBCKeyCaps |= CKEY_CAPS;
 163     This->caps.dwSVBFXCaps |= FX_CAPS;
 164     This->caps.dwVSBCaps |= BLIT_CAPS;
 165     This->caps.dwVSBCKeyCaps |= CKEY_CAPS;
 166     This->caps.dwVSBFXCaps |= FX_CAPS;
 167     This->caps.dwSSBCaps |= BLIT_CAPS;
 168     This->caps.dwSSBCKeyCaps |= CKEY_CAPS;
 169     This->caps.dwSSBFXCaps |= FX_CAPS;
 170     This->caps.ddsCaps.dwCaps |= DDSCAPS_ALPHA | DDSCAPS_BACKBUFFER |
 171                                  DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 172                                  DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE |
 173                                  DDSCAPS_PRIMARYSURFACE | DDSCAPS_SYSTEMMEMORY |
 174                                  DDSCAPS_VIDEOMEMORY | DDSCAPS_VISIBLE;
 175     if( opengl_initialized )
 176     {
 177         /* Hacks for D3D code */
 178         This->caps.ddsCaps.dwCaps |= DDSCAPS_3DDEVICE | DDSCAPS_MIPMAP | DDSCAPS_TEXTURE | DDSCAPS_ZBUFFER;
 179     }
 180
 181     This->caps.ddsOldCaps.dwCaps = This->caps.ddsCaps.dwCaps;
 182 #undef BLIT_CAPS
 183 #undef CKEY_CAPS
 184 #undef FX_CAPS
 185
 186     return S_OK;
 187 }
 188
 189 /* This function is called from DirectDrawCreate(Ex) on the most-derived
 190  * class to start construction.
 191  * Not called from the vtable. */
 192 HRESULT User_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
 193                                IUnknown* pUnkOuter, BOOL ex)
 194 {
 195     HRESULT hr;
 196     IDirectDrawImpl* This;
 197
 198     assert(pUnkOuter == NULL);
 199
 200     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 201                      sizeof(IDirectDrawImpl) + sizeof(User_DirectDrawImpl));
 202     if (This == NULL) return E_OUTOFMEMORY;
 203
 204     /* Note that this relation does *not* hold true if the DD object was
 205      * CoCreateInstanced then Initialized. */
 206     This->private = (User_DirectDrawImpl *)(This+1);
 207
 208     /* Initialize the DDCAPS structure */
 209     This->caps.dwSize = sizeof(This->caps);
 210
 211     hr = User_DirectDraw_Construct(This, ex);
 212     if (FAILED(hr))
 213         HeapFree(GetProcessHeap(), 0, This);
 214     else
 215         *pIface = ICOM_INTERFACE(This, IDirectDraw7);
 216
 217     return hr;
 218 }
 219
 220 /* This function is called from Uninit_DirectDraw_Initialize on the
 221  * most-derived-class to start initialization.
 222  * Not called from the vtable. */
 223 HRESULT User_DirectDraw_Initialize(IDirectDrawImpl *This, const GUID* guid)
 224 {
 225     HRESULT hr;
 226     This->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 227                               sizeof(User_DirectDrawImpl));
 228     if (This->private == NULL) return E_OUTOFMEMORY;
 229
 230     /* Initialize the DDCAPS structure */
 231     This->caps.dwSize = sizeof(This->caps);
 232
 233     hr = User_DirectDraw_Construct(This, TRUE); /* XXX ex? */
 234     if (FAILED(hr))
 235     {
 236         HeapFree(GetProcessHeap(), 0, This->private);
 237         return hr;
 238     }
 239
 240     return DD_OK;
 241 }
 242
 243 /* Called from an internal function pointer. */
 244 void User_DirectDraw_final_release(IDirectDrawImpl *This)
 245 {
 246     Main_DirectDraw_final_release(This);
 247 }
 248
 249 /* Compact: generic */
 250 /* CreateClipper: generic */
 251 /* CreatePalette: generic (with callback) */
 252 /* CreateSurface: generic (with callbacks) */
 253
 254 HRESULT
 255 User_DirectDraw_create_primary(IDirectDrawImpl* This,
 256                                const DDSURFACEDESC2* pDDSD,
 257                                LPDIRECTDRAWSURFACE7* ppSurf,
 258                                IUnknown* pUnkOuter)
 259 {
 260     return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
 261 }
 262
 263 HRESULT
 264 User_DirectDraw_create_backbuffer(IDirectDrawImpl* This,
 265                                   const DDSURFACEDESC2* pDDSD,
 266                                   LPDIRECTDRAWSURFACE7* ppSurf,
 267                                   IUnknown* pUnkOuter,
 268                                   IDirectDrawSurfaceImpl* primary)
 269 {
 270     return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
 271 }
 272
 273 /* DuplicateSurface: generic */
 274
 275 /* Originally derived from Xlib_IDirectDraw2Impl_EnumDisplayModes.
 276  *
 277  * The depths are whatever DIBsections support on the client side.
 278  * Should they be limited by screen depth?
 279  */
 280 HRESULT WINAPI
 281 User_DirectDraw_EnumDisplayModes(LPDIRECTDRAW7 iface, DWORD dwFlags,
 282                                  LPDDSURFACEDESC2 pDDSD, LPVOID context,
 283                                  LPDDENUMMODESCALLBACK2 callback)
 284 {
 285     DDSURFACEDESC2 callback_sd;
 286     DEVMODEW DevModeW;
 287     const DDPIXELFORMAT* pixelformat;
 288
 289     int i;
 290
 291     TRACE("(%p)->(0x%08lx,%p,%p,%p)\n",iface,dwFlags,pDDSD,context,callback);
 292
 293     if (pDDSD && TRACE_ON(ddraw))
 294     {
 295         TRACE("Enumerate modes matching:\n");
 296         DDRAW_dump_surface_desc(pDDSD);
 297     }
 298
 299     ZeroMemory(&callback_sd, sizeof(callback_sd));
 300     callback_sd.dwSize = sizeof(callback_sd);
 301
 302     callback_sd.dwFlags = DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT|DDSD_CAPS
 303         | DDSD_PITCH;
 304
 305     if (dwFlags & DDEDM_REFRESHRATES)
 306         callback_sd.dwFlags |= DDSD_REFRESHRATE;
 307
 308     callback_sd.u2.dwRefreshRate = 60.0;
 309
 310     for (i = 0; EnumDisplaySettingsExW(NULL, i, &DevModeW, 0); i++)
 311     {
 312         if (pDDSD)
 313         {
 314             if ((pDDSD->dwFlags & DDSD_WIDTH) && (pDDSD->dwWidth != DevModeW.dmPelsWidth))
 315                 continue;
 316             if ((pDDSD->dwFlags & DDSD_HEIGHT) && (pDDSD->dwHeight != DevModeW.dmPelsHeight))
 317                 continue;
 318             if ((pDDSD->dwFlags & DDSD_PIXELFORMAT) && (pDDSD->u4.ddpfPixelFormat.dwFlags & DDPF_RGB) &&
 319                 (pDDSD->u4.ddpfPixelFormat.u1.dwRGBBitCount != DevModeW.dmBitsPerPel))
 320                     continue;
 321         }
 322
 323         callback_sd.dwHeight = DevModeW.dmPelsHeight;
 324         callback_sd.dwWidth = DevModeW.dmPelsWidth;
 325         if (DevModeW.dmFields & DM_DISPLAYFREQUENCY)
 326         {
 327             callback_sd.u2.dwRefreshRate = DevModeW.dmDisplayFrequency;
 328         }
 329
 330         TRACE("- mode: %ldx%ld\n", callback_sd.dwWidth, callback_sd.dwHeight);
 331
 332         pixelformat = pixelformat_for_depth(DevModeW.dmBitsPerPel);
 333         callback_sd.u1.lPitch
 334             = DDRAW_width_bpp_to_pitch(DevModeW.dmPelsWidth,
 335                                        pixelformat->u1.dwRGBBitCount);
 336
 337         callback_sd.u4.ddpfPixelFormat = *pixelformat;
 338
 339         callback_sd.ddsCaps.dwCaps = 0;
 340         if (pixelformat->dwFlags & DDPF_PALETTEINDEXED8) /* ick */
 341             callback_sd.ddsCaps.dwCaps |= DDSCAPS_PALETTE;
 342
 343         TRACE(" - %2ld bpp, R=%08lx G=%08lx B=%08lx\n",
 344             callback_sd.u4.ddpfPixelFormat.u1.dwRGBBitCount,
 345             callback_sd.u4.ddpfPixelFormat.u2.dwRBitMask,
 346             callback_sd.u4.ddpfPixelFormat.u3.dwGBitMask,
 347             callback_sd.u4.ddpfPixelFormat.u4.dwBBitMask);
 348         if (callback(&callback_sd, context) == DDENUMRET_CANCEL)
 349             return DD_OK;
 350     }
 351
 352     return DD_OK;
 353 }
 354
 355 /* EnumSurfaces: generic */
 356 /* FlipToGDISurface: ??? */
 357
 358 #if 0
 359 HRESULT WINAPI
 360 User_DirectDraw_GetCaps(LPDIRECTDRAW7 iface, LPDDCAPS pDriverCaps,
 361                         LPDDCAPS pHELCaps)
 362 {
 363 /* Based on my guesses for what is appropriate with some clues from the
 364  * NVidia driver. Not everything is actually implemented yet.
 365  * NV has but we don't: Overlays, Video Ports, DDCAPS_READSCANLINE,
 366  * DDCAPS2_CERTIFIED (heh), DDSCAPS2_NONLOCALVIDMEM, DDSCAPS2_COPYFOURCC.
 367  * It actually has no FX alpha caps.
 368  * Oddly, it doesn't list DDPCAPS_PRIMARYSURFACE.
 369  * And the HEL caps make little sense.
 370  */
 371 #define BLIT_CAPS (DDCAPS_BLT | DDCAPS_BLTCOLORFILL | DDCAPS_BLTDEPTHFILL \
 372           | DDCAPS_BLTSTRETCH | DDCAPS_CANBLTSYSMEM | DDCAPS_CANCLIP      \
 373           | DDCAPS_CANCLIPSTRETCHED | DDCAPS_COLORKEY                     \
 374           | DDCAPS_COLORKEYHWASSIST | DDCAPS_OVERLAY | DDCAPS_OVERLAYSTRETCH)
 375
 376 #define CKEY_CAPS (DDCKEYCAPS_DESTBLT | DDCKEYCAPS_SRCBLT)
 377
 378 #define FX_CAPS (DDFXCAPS_BLTALPHA | DDFXCAPS_BLTMIRRORLEFTRIGHT        \
 379                 | DDFXCAPS_BLTMIRRORUPDOWN | DDFXCAPS_BLTROTATION90     \
 380                 | DDFXCAPS_BLTSHRINKX | DDFXCAPS_BLTSHRINKXN            \
 381                 | DDFXCAPS_BLTSHRINKY | DDFXCAPS_BLTSHRINKXN            \
 382                 | DDFXCAPS_BLTSTRETCHX | DDFXCAPS_BLTSTRETCHXN          \
 383                 | DDFXCAPS_BLTSTRETCHY | DDFXCAPS_BLTSTRETCHYN)
 384
 385 #if 0
 386 #define ROPS { SRCCOPY, SRCPAINT, SRCAND, SRCINVERT, SRCERASE, NOTSRCCOPY, \
 387         NOTSRCERASE, MERGEPAINT, BLACKNESS, WHITENESS, }
 388 #else
 389 #define ROPS { 0, }
 390 #endif
 391
 392     static const DDCAPS caps =
 393     { sizeof(DDCAPS),
 394       DDCAPS_3D | DDCAPS_GDI | DDCAPS_PALETTE | BLIT_CAPS,
 395       DDCAPS2_CANMANAGETEXTURE | DDCAPS2_CANRENDERWINDOWED | DDCAPS2_CERTIFIED
 396       | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_PRIMARYGAMMA
 397       | DDCAPS2_WIDESURFACES,
 398       CKEY_CAPS,
 399       FX_CAPS,
 400       0, /* dwFXAlphaCaps */
 401       DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,
 402       0, /* dwSVCaps */
 403       0, /* ? dwAlphaBitConstBitDepths */
 404       0, /* ? dwAlphaBitPixelPitDepths */
 405       0, /* ? dwAlphaBltSurfaceBitDepths */
 406       0, /* ? dwAlphaOverlayConstBitDepths */
 407       0, /* ? dwAlphaOverlayPixelBitDepths */
 408       0, /* ? dwAlphaOverlaySurfaceBitDepths */
 409       DDBD_16, /* ? dwZBufferBitDepths */
 410       16*1024*1024, /* dwVidMemTotal */
 411       16*1024*1024, /* dwVidMemFree */
 412       0, /* dwMaxVisibleOverlays */
 413       0, /* dwCurrVisibleOverlays */
 414       0, /* dwNumFourCCCodes */
 415       0, /* dwAlignBoundarySrc */
 416       0, /* dwAlignSizeSrc */
 417       0, /* dwAlignBoundaryDest */
 418       0, /* dwAlignSizeDest */
 419       0, /* dwAlignStrideAlign */
 420       ROPS, /* XXX dwRops[DD_ROP_SPACE] */
 421       { 0, }, /* XXX ddsOldCaps */
 422       1000, /* dwMinOverlayStretch */
 423       1000, /* dwMaxOverlayStretch */
 424       1000, /* dwMinLiveVideoStretch */
 425       1000, /* dwMaxLiveVideoStretch */
 426       1000, /* dwMinHwCodecStretch */
 427       1000, /* dwMaxHwCodecStretch */
 428       0, 0, 0, /* dwReserved1, 2, 3 */
 429       BLIT_CAPS, /* dwSVBCaps */
 430       CKEY_CAPS, /* dwSVBCKeyCaps */
 431       FX_CAPS, /* dwSVBFXCaps */
 432       ROPS, /* dwSVBRops */
 433       BLIT_CAPS, /* dwVSBCaps */
 434       CKEY_CAPS, /* dwVSBCKeyCaps */
 435       FX_CAPS, /* dwVSBFXCaps */
 436       ROPS, /* dwVSBRops */
 437       BLIT_CAPS, /* dwSSBCaps */
 438       CKEY_CAPS, /* dwSSBCKeyCaps */
 439       FX_CAPS, /* dwSSBFXCaps */
 440       ROPS, /* dwSSBRops */
 441       0, /* dwMaxVideoPorts */
 442       0, /* dwCurrVideoPorts */
 443       0, /* ? dwSVBCaps2 */
 444       BLIT_CAPS, /* ? dwNLVBCaps */
 445       0, /* ? dwNLVBCaps2 */
 446       CKEY_CAPS, /* dwNLVBCKeyCaps */
 447       FX_CAPS, /* dwNLVBFXCaps */
 448       ROPS, /* dwNLVBRops */
 449       { /* ddsCaps */
 450           DDSCAPS_3DDEVICE | DDSCAPS_ALPHA | DDSCAPS_BACKBUFFER | DDSCAPS_FLIP
 451           | DDSCAPS_FRONTBUFFER | DDSCAPS_MIPMAP | DDSCAPS_OFFSCREENPLAIN
 452           | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE | DDSCAPS_SYSTEMMEMORY
 453           | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY | DDSCAPS_VISIBLE
 454           | DDSCAPS_ZBUFFER,
 455           DDSCAPS2_CUBEMAP,
 456           0,
 457           0
 458       }
 459     };
 460
 461 #undef BLIT_CAPS
 462 #undef CKEY_CAPS
 463 #undef FX_CAPS
 464 #undef ROPS
 465
 466     IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
 467
 468     TRACE("(%p)->(%p,%p)\n",This,pDriverCaps,pHELCaps);
 469
 470     if (pDriverCaps != NULL)
 471         DD_STRUCT_COPY_BYSIZE(pDriverCaps,&caps);
 472
 473     if (pHELCaps != NULL)
 474         DD_STRUCT_COPY_BYSIZE(pHELCaps,&caps);
 475
 476     return DD_OK;
 477 }
 478 #endif
 479
 480 HRESULT WINAPI
 481 User_DirectDraw_GetDeviceIdentifier(LPDIRECTDRAW7 iface,
 482                                     LPDDDEVICEIDENTIFIER2 pDDDI,
 483                                     DWORD dwFlags)
 484 {
 485     TRACE("(%p)->(%p,%08lx)\n",iface,pDDDI,dwFlags);
 486     *pDDDI = user_device;
 487     return DD_OK;
 488 }
 489
 490 /* GetDisplayMode: generic */
 491 /* GetFourCCCodes: generic */
 492 /* GetGDISurface: ??? */
 493 /* GetMonitorFrequency: generic */
 494 /* GetScanLine: generic */
 495 /* GetSurfaceFromDC: generic */
 496 /* GetVerticalBlankStatus: generic */
 497 /* Initialize: generic */
 498 /* RestoreAllSurfaces: generic */
 499 /* RestoreDisplayMode: generic */
 500 /* SetCooperativeLevel: ??? */
 501
 502 HRESULT WINAPI
 503 User_DirectDraw_SetDisplayMode(LPDIRECTDRAW7 iface, DWORD dwWidth,
 504                                DWORD dwHeight, DWORD dwBPP,
 505                                DWORD dwRefreshRate, DWORD dwFlags)
 506 {
 507     IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
 508
 509     const DDPIXELFORMAT* pixelformat;
 510     DEVMODEW devmode;
 511     LONG pitch;
 512
 513     TRACE("(%p)->(%ldx%ldx%ld,%ld Hz,%08lx)\n",This,dwWidth,dwHeight,dwBPP,dwRefreshRate,dwFlags);
 514     devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
 515     devmode.dmBitsPerPel = dwBPP;
 516     devmode.dmPelsWidth  = dwWidth;
 517     devmode.dmPelsHeight = dwHeight;
 518     /* '0' means default frequency */
 519     if (dwRefreshRate != 0)
 520     {
 521         devmode.dmFields |= DM_DISPLAYFREQUENCY;
 522         devmode.dmDisplayFrequency = dwRefreshRate;
 523     }
 524     if (ChangeDisplaySettingsExW(NULL, &devmode, NULL, CDS_FULLSCREEN, NULL) != DISP_CHANGE_SUCCESSFUL)
 525         return DDERR_INVALIDMODE;
 526
 527     pixelformat = pixelformat_for_depth(dwBPP);
 528     if (pixelformat == NULL)
 529     {
 530         assert(0);
 531         return DDERR_GENERIC;
 532     }
 533
 534     pitch = DDRAW_width_bpp_to_pitch(dwWidth, dwBPP);
 535     return Main_DirectDraw_SetDisplayMode(iface, dwWidth, dwHeight, pitch,
 536                                           dwRefreshRate, dwFlags, pixelformat);
 537 }
 538
 539 /* StartModeTest: ??? */
 540 /* TestCooperativeLevel: generic? */
 541 /* WaitForVerticalBlank: ??? */
 542
 543 static const IDirectDraw7Vtbl User_DirectDraw_VTable =
 544 {
 545     Main_DirectDraw_QueryInterface,
 546     Main_DirectDraw_AddRef,
 547     Main_DirectDraw_Release,
 548     Main_DirectDraw_Compact,
 549     Main_DirectDraw_CreateClipper,
 550     Main_DirectDraw_CreatePalette,
 551     Main_DirectDraw_CreateSurface,
 552     Main_DirectDraw_DuplicateSurface,
 553     User_DirectDraw_EnumDisplayModes,
 554     Main_DirectDraw_EnumSurfaces,
 555     Main_DirectDraw_FlipToGDISurface,
 556     Main_DirectDraw_GetCaps,
 557     Main_DirectDraw_GetDisplayMode,
 558     Main_DirectDraw_GetFourCCCodes,
 559     Main_DirectDraw_GetGDISurface,
 560     Main_DirectDraw_GetMonitorFrequency,
 561     Main_DirectDraw_GetScanLine,
 562     Main_DirectDraw_GetVerticalBlankStatus,
 563     Main_DirectDraw_Initialize,
 564     Main_DirectDraw_RestoreDisplayMode,
 565     Main_DirectDraw_SetCooperativeLevel,
 566     User_DirectDraw_SetDisplayMode,
 567     Main_DirectDraw_WaitForVerticalBlank,
 568     Main_DirectDraw_GetAvailableVidMem,
 569     Main_DirectDraw_GetSurfaceFromDC,
 570     Main_DirectDraw_RestoreAllSurfaces,
 571     Main_DirectDraw_TestCooperativeLevel,
 572     User_DirectDraw_GetDeviceIdentifier,
 573     Main_DirectDraw_StartModeTest,
 574     Main_DirectDraw_EvaluateMode
 575 };