git.oblomov.eu Git - wine/blob - 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #define CONST_VTABLE
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wingdi.h"
  34 #include "winuser.h"
  35 #include "ddraw.h"
  36 #include "ddraw_private.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  40
  41 static const IDirectDraw7Vtbl User_DirectDraw_VTable;
  42
  43 static const DDDEVICEIDENTIFIER2 user_device =
  44 {
  45     "display",
  46     "User (and GDI)",
  47     { { 0x00010001, 0x00010001 } },
  48     0, 0, 0, 0,
  49     /* fe38440c-8969-4283-bc73-749e7bc3c2eb */
  50     {0xfe38440c,0x8969,0x428e, {0x73,0xbc,0x74,0x9e,0x7b,0xc3,0xc2,0xeb}},
  51     0
  52 };
  53
  54 static const DDPIXELFORMAT pixelformats[] =
  55 {
  56     /* 8bpp paletted */
  57     { sizeof(DDPIXELFORMAT), DDPF_RGB|DDPF_PALETTEINDEXED8, 0, { 8 } },
  58     /* 15bpp 5/5/5 */
  59     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0x7C00 }, { 0x3E0 },
  60       { 0x1F } },
  61     /* 16bpp 5/6/5 */
  62     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0xF800 }, { 0x7E0 },
  63       { 0x1F } },
  64     /* 24bpp 8/8/8 */
  65     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 24 }, { 0xFF0000 },
  66       { 0x00FF00 }, { 0x0000FF } },
  67     /* 32bpp 8/8/8 */
  68     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 32 }, { 0xFF0000 },
  69       { 0x00FF00 }, { 0x0000FF } }
  70 };
  71
  72 HRESULT User_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
  73                                      IUnknown* pUnkOuter, BOOL ex);
  74 HRESULT User_DirectDraw_Initialize(IDirectDrawImpl*, const GUID*);
  75
  76 static const ddraw_driver user_driver =
  77 {
  78     &user_device,
  79     10,
  80     User_DirectDraw_Create,
  81     User_DirectDraw_Initialize
  82 };
  83
  84 BOOL DDRAW_User_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  85 {
  86     if (fdwReason == DLL_PROCESS_ATTACH)
  87         DDRAW_register_driver(&user_driver);
  88
  89     return TRUE;
  90 }
  91
  92 static const DDPIXELFORMAT* pixelformat_for_depth(DWORD depth)
  93 {
  94     switch (depth)
  95     {
  96     case  8: return pixelformats + 0;
  97     case 15: return pixelformats + 1;
  98     case 16: return pixelformats + 2;
  99     case 24: return pixelformats + 3;
 100     case 32: return pixelformats + 4;
 101     default: return NULL;
 102     }
 103 }
 104
 105 /* Not called from the vtable. */
 106 HRESULT User_DirectDraw_Construct(IDirectDrawImpl *This, BOOL ex)
 107 {
 108     HRESULT hr;
 109     DWORD depth;
 110     HDC hDC;
 111
 112     TRACE("(%p,%d)\n",This,ex);
 113
 114     hr = Main_DirectDraw_Construct(This, ex);
 115     if (FAILED(hr)) return hr;
 116
 117     This->final_release = User_DirectDraw_final_release;
 118
 119     This->create_primary    = User_DirectDraw_create_primary;
 120     This->create_backbuffer = User_DirectDraw_create_backbuffer;
 121
 122     hDC = CreateDCA("DISPLAY", NULL, NULL, NULL);
 123     depth = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);
 124     DeleteDC(hDC);
 125
 126     This->width       = GetSystemMetrics(SM_CXSCREEN);
 127     This->height      = GetSystemMetrics(SM_CYSCREEN);
 128     This->pitch       = DDRAW_width_bpp_to_pitch(This->width, depth);
 129     This->pixelformat = *pixelformat_for_depth(depth);
 130
 131     This->orig_width       = This->width;
 132     This->orig_height      = This->height;
 133     This->orig_pitch       = This->pitch;
 134     This->orig_pixelformat = This->pixelformat;
 135
 136     ICOM_INIT_INTERFACE(This, IDirectDraw7, User_DirectDraw_VTable);
 137
 138     /* capabilities */
 139 #define BLIT_CAPS (DDCAPS_BLT | DDCAPS_BLTCOLORFILL | DDCAPS_BLTDEPTHFILL \
 140           | DDCAPS_BLTSTRETCH | DDCAPS_CANBLTSYSMEM | DDCAPS_CANCLIP      \
 141           | DDCAPS_CANCLIPSTRETCHED | DDCAPS_COLORKEY                     \
 142           | DDCAPS_COLORKEYHWASSIST | DDCAPS_OVERLAY | DDCAPS_OVERLAYSTRETCH)
 143 #define CKEY_CAPS (DDCKEYCAPS_DESTBLT | DDCKEYCAPS_SRCBLT)
 144 #define FX_CAPS (DDFXCAPS_BLTALPHA | DDFXCAPS_BLTMIRRORLEFTRIGHT        \
 145                 | DDFXCAPS_BLTMIRRORUPDOWN | DDFXCAPS_BLTROTATION90     \
 146                 | DDFXCAPS_BLTSHRINKX | DDFXCAPS_BLTSHRINKXN            \
 147                 | DDFXCAPS_BLTSHRINKY | DDFXCAPS_BLTSHRINKXN            \
 148                 | DDFXCAPS_BLTSTRETCHX | DDFXCAPS_BLTSTRETCHXN          \
 149                 | DDFXCAPS_BLTSTRETCHY | DDFXCAPS_BLTSTRETCHYN)
 150     This->caps.dwCaps |= DDCAPS_GDI | DDCAPS_PALETTE | BLIT_CAPS;
 151     if( opengl_initialized )
 152     {
 153         /* Hack for D3D code */
 154         This->caps.dwCaps |= DDCAPS_3D;
 155     }
 156     This->caps.dwCaps2 |= DDCAPS2_CERTIFIED | DDCAPS2_NOPAGELOCKREQUIRED |
 157                           DDCAPS2_PRIMARYGAMMA | DDCAPS2_WIDESURFACES;
 158     This->caps.dwCKeyCaps |= CKEY_CAPS;
 159     This->caps.dwFXCaps |= FX_CAPS;
 160     This->caps.dwPalCaps |= DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE;
 161     This->caps.dwVidMemTotal = 16*1024*1024;
 162     This->caps.dwVidMemFree = 16*1024*1024;
 163     This->caps.dwSVBCaps |= BLIT_CAPS;
 164     This->caps.dwSVBCKeyCaps |= CKEY_CAPS;
 165     This->caps.dwSVBFXCaps |= FX_CAPS;
 166     This->caps.dwVSBCaps |= BLIT_CAPS;
 167     This->caps.dwVSBCKeyCaps |= CKEY_CAPS;
 168     This->caps.dwVSBFXCaps |= FX_CAPS;
 169     This->caps.dwSSBCaps |= BLIT_CAPS;
 170     This->caps.dwSSBCKeyCaps |= CKEY_CAPS;
 171     This->caps.dwSSBFXCaps |= FX_CAPS;
 172     This->caps.ddsCaps.dwCaps |= DDSCAPS_ALPHA | DDSCAPS_BACKBUFFER |
 173                                  DDSCAPS_FLIP | DDSCAPS_FRONTBUFFER |
 174                                  DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PALETTE |
 175                                  DDSCAPS_PRIMARYSURFACE | DDSCAPS_SYSTEMMEMORY |
 176                                  DDSCAPS_VIDEOMEMORY | DDSCAPS_VISIBLE;
 177     if( opengl_initialized )
 178     {
 179         /* Hacks for D3D code */
 180         This->caps.ddsCaps.dwCaps |= DDSCAPS_3DDEVICE | DDSCAPS_MIPMAP | DDSCAPS_TEXTURE | DDSCAPS_ZBUFFER;
 181     }
 182
 183     This->caps.ddsOldCaps.dwCaps = This->caps.ddsCaps.dwCaps;
 184 #undef BLIT_CAPS
 185 #undef CKEY_CAPS
 186 #undef FX_CAPS
 187
 188     return S_OK;
 189 }
 190
 191 /* This function is called from DirectDrawCreate(Ex) on the most-derived
 192  * class to start construction.
 193  * Not called from the vtable. */
 194 HRESULT User_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
 195                                IUnknown* pUnkOuter, BOOL ex)
 196 {
 197     HRESULT hr;
 198     IDirectDrawImpl* This;
 199
 200     assert(pUnkOuter == NULL);
 201
 202     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 203                      sizeof(IDirectDrawImpl) + sizeof(User_DirectDrawImpl));
 204     if (This == NULL) return E_OUTOFMEMORY;
 205
 206     /* Note that this relation does *not* hold true if the DD object was
 207      * CoCreateInstanced then Initialized. */
 208     This->private = (User_DirectDrawImpl *)(This+1);
 209
 210     /* Initialize the DDCAPS structure */
 211     This->caps.dwSize = sizeof(This->caps);
 212
 213     hr = User_DirectDraw_Construct(This, ex);
 214     if (FAILED(hr))
 215         HeapFree(GetProcessHeap(), 0, This);
 216     else
 217         *pIface = ICOM_INTERFACE(This, IDirectDraw7);
 218
 219     return hr;
 220 }
 221
 222 /* This function is called from Uninit_DirectDraw_Initialize on the
 223  * most-derived-class to start initialization.
 224  * Not called from the vtable. */
 225 HRESULT User_DirectDraw_Initialize(IDirectDrawImpl *This, const GUID* guid)
 226 {
 227     HRESULT hr;
 228     This->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 229                               sizeof(User_DirectDrawImpl));
 230     if (This->private == NULL) return E_OUTOFMEMORY;
 231
 232     /* Initialize the DDCAPS structure */
 233     This->caps.dwSize = sizeof(This->caps);
 234
 235     hr = User_DirectDraw_Construct(This, TRUE); /* XXX ex? */
 236     if (FAILED(hr))
 237     {
 238         HeapFree(GetProcessHeap(), 0, This->private);
 239         return hr;
 240     }
 241
 242     return DD_OK;
 243 }
 244
 245 /* Called from an internal function pointer. */
 246 void User_DirectDraw_final_release(IDirectDrawImpl *This)
 247 {
 248     Main_DirectDraw_final_release(This);
 249 }
 250
 251 /* Compact: generic */
 252 /* CreateClipper: generic */
 253 /* CreatePalette: generic (with callback) */
 254 /* CreateSurface: generic (with callbacks) */
 255
 256 HRESULT
 257 User_DirectDraw_create_primary(IDirectDrawImpl* This,
 258                                const DDSURFACEDESC2* pDDSD,
 259                                LPDIRECTDRAWSURFACE7* ppSurf,
 260                                IUnknown* pUnkOuter)
 261 {
 262     return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
 263 }
 264
 265 HRESULT
 266 User_DirectDraw_create_backbuffer(IDirectDrawImpl* This,
 267                                   const DDSURFACEDESC2* pDDSD,
 268                                   LPDIRECTDRAWSURFACE7* ppSurf,
 269                                   IUnknown* pUnkOuter,
 270                                   IDirectDrawSurfaceImpl* primary)
 271 {
 272     return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
 273 }
 274
 275 /* DuplicateSurface: generic */
 276
 277 /* Originally derived from Xlib_IDirectDraw2Impl_EnumDisplayModes.
 278  *
 279  * The depths are whatever DIBsections support on the client side.
 280  * Should they be limited by screen depth?
 281  */
 282 HRESULT WINAPI
 283 User_DirectDraw_EnumDisplayModes(LPDIRECTDRAW7 iface, DWORD dwFlags,
 284                                  LPDDSURFACEDESC2 pDDSD, LPVOID context,
 285                                  LPDDENUMMODESCALLBACK2 callback)
 286 {
 287     DDSURFACEDESC2 callback_sd;
 288     DEVMODEW DevModeW;
 289     const DDPIXELFORMAT* pixelformat;
 290
 291     int i;
 292
 293     TRACE("(%p)->(0x%08lx,%p,%p,%p)\n",iface,dwFlags,pDDSD,context,callback);
 294
 295     ZeroMemory(&callback_sd, sizeof(callback_sd));
 296     callback_sd.dwSize = sizeof(callback_sd);
 297
 298     callback_sd.dwFlags = DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT|DDSD_CAPS
 299         | DDSD_PITCH;
 300
 301     if (dwFlags & DDEDM_REFRESHRATES)
 302         callback_sd.dwFlags |= DDSD_REFRESHRATE;
 303
 304     callback_sd.u2.dwRefreshRate = 60.0;
 305
 306     i = 0;
 307     while (EnumDisplaySettingsExW(NULL, i, &DevModeW, 0))
 308     {
 309         callback_sd.dwHeight = DevModeW.dmPelsHeight;
 310         callback_sd.dwWidth = DevModeW.dmPelsWidth;
 311         if (DevModeW.dmFields&DM_DISPLAYFREQUENCY)
 312         {
 313             callback_sd.u2.dwRefreshRate = DevModeW.dmDisplayFrequency;
 314         }
 315
 316         TRACE("- mode: %ldx%ld\n", callback_sd.dwWidth, callback_sd.dwHeight);
 317
 318         pixelformat = pixelformat_for_depth(DevModeW.dmBitsPerPel);
 319         callback_sd.u1.lPitch
 320             = DDRAW_width_bpp_to_pitch(DevModeW.dmPelsWidth,
 321                                        pixelformat->u1.dwRGBBitCount);
 322
 323         callback_sd.u4.ddpfPixelFormat = *pixelformat;
 324
 325         callback_sd.ddsCaps.dwCaps = 0;
 326         if (pixelformat->dwFlags & DDPF_PALETTEINDEXED8) /* ick */
 327             callback_sd.ddsCaps.dwCaps |= DDSCAPS_PALETTE;
 328
 329         TRACE(" - %2ld bpp, R=%08lx G=%08lx B=%08lx\n",
 330             callback_sd.u4.ddpfPixelFormat.u1.dwRGBBitCount,
 331             callback_sd.u4.ddpfPixelFormat.u2.dwRBitMask,
 332             callback_sd.u4.ddpfPixelFormat.u3.dwGBitMask,
 333             callback_sd.u4.ddpfPixelFormat.u4.dwBBitMask);
 334         if (callback(&callback_sd, context) == DDENUMRET_CANCEL)
 335             return DD_OK;
 336         i++;
 337     }
 338
 339     return DD_OK;
 340 }
 341
 342 /* EnumSurfaces: generic */
 343 /* FlipToGDISurface: ??? */
 344
 345 #if 0
 346 HRESULT WINAPI
 347 User_DirectDraw_GetCaps(LPDIRECTDRAW7 iface, LPDDCAPS pDriverCaps,
 348                         LPDDCAPS pHELCaps)
 349 {
 350 /* Based on my guesses for what is appropriate with some clues from the
 351  * NVidia driver. Not everything is actually implemented yet.
 352  * NV has but we don't: Overlays, Video Ports, DDCAPS_READSCANLINE,
 353  * DDCAPS2_CERTIFIED (heh), DDSCAPS2_NONLOCALVIDMEM, DDSCAPS2_COPYFOURCC.
 354  * It actually has no FX alpha caps.
 355  * Oddly, it doesn't list DDPCAPS_PRIMARYSURFACE.
 356  * And the HEL caps make little sense.
 357  */
 358 #define BLIT_CAPS (DDCAPS_BLT | DDCAPS_BLTCOLORFILL | DDCAPS_BLTDEPTHFILL \
 359           | DDCAPS_BLTSTRETCH | DDCAPS_CANBLTSYSMEM | DDCAPS_CANCLIP      \
 360           | DDCAPS_CANCLIPSTRETCHED | DDCAPS_COLORKEY                     \
 361           | DDCAPS_COLORKEYHWASSIST | DDCAPS_OVERLAY | DDCAPS_OVERLAYSTRETCH)
 362
 363 #define CKEY_CAPS (DDCKEYCAPS_DESTBLT | DDCKEYCAPS_SRCBLT)
 364
 365 #define FX_CAPS (DDFXCAPS_BLTALPHA | DDFXCAPS_BLTMIRRORLEFTRIGHT        \
 366                 | DDFXCAPS_BLTMIRRORUPDOWN | DDFXCAPS_BLTROTATION90     \
 367                 | DDFXCAPS_BLTSHRINKX | DDFXCAPS_BLTSHRINKXN            \
 368                 | DDFXCAPS_BLTSHRINKY | DDFXCAPS_BLTSHRINKXN            \
 369                 | DDFXCAPS_BLTSTRETCHX | DDFXCAPS_BLTSTRETCHXN          \
 370                 | DDFXCAPS_BLTSTRETCHY | DDFXCAPS_BLTSTRETCHYN)
 371
 372 #if 0
 373 #define ROPS { SRCCOPY, SRCPAINT, SRCAND, SRCINVERT, SRCERASE, NOTSRCCOPY, \
 374         NOTSRCERASE, MERGEPAINT, BLACKNESS, WHITENESS, }
 375 #else
 376 #define ROPS { 0, }
 377 #endif
 378
 379     static const DDCAPS caps =
 380     { sizeof(DDCAPS),
 381       DDCAPS_3D | DDCAPS_GDI | DDCAPS_PALETTE | BLIT_CAPS,
 382       DDCAPS2_CANMANAGETEXTURE | DDCAPS2_CANRENDERWINDOWED | DDCAPS2_CERTIFIED
 383       | DDCAPS2_NOPAGELOCKREQUIRED | DDCAPS2_PRIMARYGAMMA
 384       | DDCAPS2_WIDESURFACES,
 385       CKEY_CAPS,
 386       FX_CAPS,
 387       0, /* dwFXAlphaCaps */
 388       DDPCAPS_8BIT | DDPCAPS_PRIMARYSURFACE,
 389       0, /* dwSVCaps */
 390       0, /* ? dwAlphaBitConstBitDepths */
 391       0, /* ? dwAlphaBitPixelPitDepths */
 392       0, /* ? dwAlphaBltSurfaceBitDepths */
 393       0, /* ? dwAlphaOverlayConstBitDepths */
 394       0, /* ? dwAlphaOverlayPixelBitDepths */
 395       0, /* ? dwAlphaOverlaySurfaceBitDepths */
 396       DDBD_16, /* ? dwZBufferBitDepths */
 397       16*1024*1024, /* dwVidMemTotal */
 398       16*1024*1024, /* dwVidMemFree */
 399       0, /* dwMaxVisibleOverlays */
 400       0, /* dwCurrVisibleOverlays */
 401       0, /* dwNumFourCCCodes */
 402       0, /* dwAlignBoundarySrc */
 403       0, /* dwAlignSizeSrc */
 404       0, /* dwAlignBoundaryDest */
 405       0, /* dwAlignSizeDest */
 406       0, /* dwAlignStrideAlign */
 407       ROPS, /* XXX dwRops[DD_ROP_SPACE] */
 408       { 0, }, /* XXX ddsOldCaps */
 409       1000, /* dwMinOverlayStretch */
 410       1000, /* dwMaxOverlayStretch */
 411       1000, /* dwMinLiveVideoStretch */
 412       1000, /* dwMaxLiveVideoStretch */
 413       1000, /* dwMinHwCodecStretch */
 414       1000, /* dwMaxHwCodecStretch */
 415       0, 0, 0, /* dwReserved1, 2, 3 */
 416       BLIT_CAPS, /* dwSVBCaps */
 417       CKEY_CAPS, /* dwSVBCKeyCaps */
 418       FX_CAPS, /* dwSVBFXCaps */
 419       ROPS, /* dwSVBRops */
 420       BLIT_CAPS, /* dwVSBCaps */
 421       CKEY_CAPS, /* dwVSBCKeyCaps */
 422       FX_CAPS, /* dwVSBFXCaps */
 423       ROPS, /* dwVSBRops */
 424       BLIT_CAPS, /* dwSSBCaps */
 425       CKEY_CAPS, /* dwSSBCKeyCaps */
 426       FX_CAPS, /* dwSSBFXCaps */
 427       ROPS, /* dwSSBRops */
 428       0, /* dwMaxVideoPorts */
 429       0, /* dwCurrVideoPorts */
 430       0, /* ? dwSVBCaps2 */
 431       BLIT_CAPS, /* ? dwNLVBCaps */
 432       0, /* ? dwNLVBCaps2 */
 433       CKEY_CAPS, /* dwNLVBCKeyCaps */
 434       FX_CAPS, /* dwNLVBFXCaps */
 435       ROPS, /* dwNLVBRops */
 436       { /* ddsCaps */
 437           DDSCAPS_3DDEVICE | DDSCAPS_ALPHA | DDSCAPS_BACKBUFFER | DDSCAPS_FLIP
 438           | DDSCAPS_FRONTBUFFER | DDSCAPS_MIPMAP | DDSCAPS_OFFSCREENPLAIN
 439           | DDSCAPS_PALETTE | DDSCAPS_PRIMARYSURFACE | DDSCAPS_SYSTEMMEMORY
 440           | DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY | DDSCAPS_VISIBLE
 441           | DDSCAPS_ZBUFFER,
 442           DDSCAPS2_CUBEMAP,
 443           0,
 444           0
 445       }
 446     };
 447
 448 #undef BLIT_CAPS
 449 #undef CKEY_CAPS
 450 #undef FX_CAPS
 451 #undef ROPS
 452
 453     IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
 454
 455     TRACE("(%p)->(%p,%p)\n",This,pDriverCaps,pHELCaps);
 456
 457     if (pDriverCaps != NULL)
 458         DD_STRUCT_COPY_BYSIZE(pDriverCaps,&caps);
 459
 460     if (pHELCaps != NULL)
 461         DD_STRUCT_COPY_BYSIZE(pHELCaps,&caps);
 462
 463     return DD_OK;
 464 }
 465 #endif
 466
 467 HRESULT WINAPI
 468 User_DirectDraw_GetDeviceIdentifier(LPDIRECTDRAW7 iface,
 469                                     LPDDDEVICEIDENTIFIER2 pDDDI,
 470                                     DWORD dwFlags)
 471 {
 472     TRACE("(%p)->(%p,%08lx)\n",iface,pDDDI,dwFlags);
 473     *pDDDI = user_device;
 474     return DD_OK;
 475 }
 476
 477 /* GetDisplayMode: generic */
 478 /* GetFourCCCodes: generic */
 479 /* GetGDISurface: ??? */
 480 /* GetMonitorFrequency: generic */
 481 /* GetScanLine: generic */
 482 /* GetSurfaceFromDC: generic */
 483 /* GetVerticalBlankStatus: generic */
 484 /* Initialize: generic */
 485 /* RestoreAllSurfaces: generic */
 486 /* RestoreDisplayMode: generic */
 487 /* SetCooperativeLevel: ??? */
 488
 489 HRESULT WINAPI
 490 User_DirectDraw_SetDisplayMode(LPDIRECTDRAW7 iface, DWORD dwWidth,
 491                                DWORD dwHeight, DWORD dwBPP,
 492                                DWORD dwRefreshRate, DWORD dwFlags)
 493 {
 494     IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
 495
 496     const DDPIXELFORMAT* pixelformat;
 497     DEVMODEW devmode;
 498     LONG pitch;
 499
 500     TRACE("(%p)->(%ldx%ldx%ld,%ld Hz,%08lx)\n",This,dwWidth,dwHeight,dwBPP,dwRefreshRate,dwFlags);
 501     devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
 502     devmode.dmBitsPerPel = dwBPP;
 503     devmode.dmPelsWidth  = dwWidth;
 504     devmode.dmPelsHeight = dwHeight;
 505     /* '0' means default frequency */
 506     if (dwRefreshRate != 0)
 507     {
 508         devmode.dmFields |= DM_DISPLAYFREQUENCY;
 509         devmode.dmDisplayFrequency = dwRefreshRate;
 510     }
 511     if (ChangeDisplaySettingsExW(NULL, &devmode, NULL, CDS_FULLSCREEN, NULL) != DISP_CHANGE_SUCCESSFUL)
 512         return DDERR_INVALIDMODE;
 513
 514     pixelformat = pixelformat_for_depth(dwBPP);
 515     if (pixelformat == NULL)
 516     {
 517         assert(0);
 518         return DDERR_GENERIC;
 519     }
 520
 521     pitch = DDRAW_width_bpp_to_pitch(dwWidth, dwBPP);
 522     return Main_DirectDraw_SetDisplayMode(iface, dwWidth, dwHeight, pitch,
 523                                           dwRefreshRate, dwFlags, pixelformat);
 524 }
 525
 526 /* StartModeTest: ??? */
 527 /* TestCooperativeLevel: generic? */
 528 /* WaitForVerticalBlank: ??? */
 529
 530 static const IDirectDraw7Vtbl User_DirectDraw_VTable =
 531 {
 532     Main_DirectDraw_QueryInterface,
 533     Main_DirectDraw_AddRef,
 534     Main_DirectDraw_Release,
 535     Main_DirectDraw_Compact,
 536     Main_DirectDraw_CreateClipper,
 537     Main_DirectDraw_CreatePalette,
 538     Main_DirectDraw_CreateSurface,
 539     Main_DirectDraw_DuplicateSurface,
 540     User_DirectDraw_EnumDisplayModes,
 541     Main_DirectDraw_EnumSurfaces,
 542     Main_DirectDraw_FlipToGDISurface,
 543     Main_DirectDraw_GetCaps,
 544     Main_DirectDraw_GetDisplayMode,
 545     Main_DirectDraw_GetFourCCCodes,
 546     Main_DirectDraw_GetGDISurface,
 547     Main_DirectDraw_GetMonitorFrequency,
 548     Main_DirectDraw_GetScanLine,
 549     Main_DirectDraw_GetVerticalBlankStatus,
 550     Main_DirectDraw_Initialize,
 551     Main_DirectDraw_RestoreDisplayMode,
 552     Main_DirectDraw_SetCooperativeLevel,
 553     User_DirectDraw_SetDisplayMode,
 554     Main_DirectDraw_WaitForVerticalBlank,
 555     Main_DirectDraw_GetAvailableVidMem,
 556     Main_DirectDraw_GetSurfaceFromDC,
 557     Main_DirectDraw_RestoreAllSurfaces,
 558     Main_DirectDraw_TestCooperativeLevel,
 559     User_DirectDraw_GetDeviceIdentifier,
 560     Main_DirectDraw_StartModeTest,
 561     Main_DirectDraw_EvaluateMode
 562 };