dlls/d3d8/directx.c

   1 /*
   2  * IDirect3D8 implementation
   3  *
   4  * Copyright 2002 Jason Edmeades
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "winuser.h"
  24 #include "wingdi.h"
  25 #include "wine/debug.h"
  26
  27 #include "config.h"
  28 #include "x11drv.h"
  29
  30 #include "d3d8_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  33
  34 static const float idmatrix[16] = {
  35     1.0, 0.0, 0.0, 0.0,
  36     0.0, 1.0, 0.0, 0.0,
  37     0.0, 0.0, 1.0, 0.0,
  38     0.0, 0.0, 0.0, 1.0
  39 };
  40
  41 #define NUM_MODES 10
  42 static const int modes[NUM_MODES][3] = {
  43     {640, 480, 85},
  44     {800, 600, 85},
  45     {1024, 768, 85},
  46     {1152, 864, 85},
  47     {1280, 768, 85},
  48     {1280, 960, 85},
  49     {1280, 1024, 85},
  50     {1600, 900, 85},
  51     {1600, 1024, 85},
  52     {1600, 1200, 85}
  53 };
  54
  55 /* retrieve the X display to use on a given DC */
  56 inline static Display *get_display( HDC hdc )
  57 {
  58     Display *display;
  59     enum x11drv_escape_codes escape = X11DRV_GET_DISPLAY;
  60
  61     if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
  62                     sizeof(display), (LPSTR)&display )) display = NULL;
  63     return display;
  64 }
  65
  66
  67 /* IDirect3D IUnknown parts follow: */
  68 HRESULT WINAPI IDirect3D8Impl_QueryInterface(LPDIRECT3D8 iface,REFIID riid,LPVOID *ppobj)
  69 {
  70     ICOM_THIS(IDirect3D8Impl,iface);
  71
  72     if (IsEqualGUID(riid, &IID_IUnknown)
  73         || IsEqualGUID(riid, &IID_IClassFactory)) {
  74         IDirect3D8Impl_AddRef(iface);
  75         *ppobj = This;
  76         return D3D_OK;
  77     }
  78
  79     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  80     return E_NOINTERFACE;
  81 }
  82
  83 ULONG WINAPI IDirect3D8Impl_AddRef(LPDIRECT3D8 iface) {
  84     ICOM_THIS(IDirect3D8Impl,iface);
  85     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  86     return ++(This->ref);
  87 }
  88
  89 ULONG WINAPI IDirect3D8Impl_Release(LPDIRECT3D8 iface) {
  90     ICOM_THIS(IDirect3D8Impl,iface);
  91     ULONG ref = --This->ref;
  92     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  93     if (ref == 0)
  94         HeapFree(GetProcessHeap(), 0, This);
  95     return ref;
  96 }
  97
  98 /* IDirect3D Interface follow: */
  99 HRESULT  WINAPI  IDirect3D8Impl_RegisterSoftwareDevice     (LPDIRECT3D8 iface, void* pInitializeFunction) {
 100     ICOM_THIS(IDirect3D8Impl,iface);
 101     FIXME("(%p)->(%p): stub\n", This, pInitializeFunction);
 102     return D3D_OK;
 103 }
 104
 105 UINT     WINAPI  IDirect3D8Impl_GetAdapterCount            (LPDIRECT3D8 iface) {
 106     ICOM_THIS(IDirect3D8Impl,iface);
 107     /* FIXME: Set to one for now to imply the display */
 108     TRACE("(%p): Mostly stub, only returns primary display\n", This);
 109     return 1;
 110 }
 111
 112 HRESULT  WINAPI  IDirect3D8Impl_GetAdapterIdentifier       (LPDIRECT3D8 iface,
 113                                                             UINT Adapter, DWORD Flags, D3DADAPTER_IDENTIFIER8* pIdentifier) {
 114     ICOM_THIS(IDirect3D8Impl,iface);
 115
 116     TRACE("(%p}->(Adapter: %d, Flags: %lx, pId=%p)\n", This, Adapter, Flags, pIdentifier);
 117
 118     if (Adapter >= IDirect3D8Impl_GetAdapterCount(iface)) {
 119         return D3DERR_INVALIDCALL;
 120     }
 121
 122     if (Adapter == 0) { /* Display */
 123         strcpy(pIdentifier->Driver, "Display");
 124         strcpy(pIdentifier->Description, "Direct3D Display");
 125         pIdentifier->DriverVersion.s.HighPart = 1;
 126         pIdentifier->DriverVersion.s.LowPart = 0;
 127         pIdentifier->VendorId = 0;
 128         pIdentifier->DeviceId = 0;
 129         pIdentifier->SubSysId = 0;
 130         pIdentifier->Revision = 0;
 131         /*FIXME: memcpy(&pIdentifier->DeviceIdentifier, ??, sizeof(??GUID)); */
 132         if (Flags & D3DENUM_NO_WHQL_LEVEL ) {
 133             pIdentifier->WHQLLevel = 0;
 134         } else {
 135             pIdentifier->WHQLLevel = 1;
 136         }
 137     } else {
 138         FIXME("Adapter not primary display\n");
 139     }
 140
 141     return D3D_OK;
 142 }
 143
 144 UINT     WINAPI  IDirect3D8Impl_GetAdapterModeCount        (LPDIRECT3D8 iface,
 145                                                             UINT Adapter) {
 146     ICOM_THIS(IDirect3D8Impl,iface);
 147
 148     TRACE("(%p}->(Adapter: %d)\n", This, Adapter);
 149
 150     if (Adapter >= IDirect3D8Impl_GetAdapterCount(iface)) {
 151         return D3DERR_INVALIDCALL;
 152     }
 153
 154     if (Adapter == 0) { /* Display */
 155         int maxWidth        = GetSystemMetrics(SM_CXSCREEN);
 156         int maxHeight       = GetSystemMetrics(SM_CYSCREEN);
 157         int i;
 158
 159         for (i=0; i<NUM_MODES; i++) {
 160             if (modes[i][0] > maxWidth || modes[i][1] > maxHeight) {
 161                 return i+1;
 162             }
 163         }
 164         return NUM_MODES+1;
 165     } else {
 166         FIXME("Adapter not primary display\n");
 167     }
 168
 169     return D3D_OK;
 170 }
 171
 172 HRESULT  WINAPI  IDirect3D8Impl_EnumAdapterModes           (LPDIRECT3D8 iface,
 173                                                             UINT Adapter, UINT Mode, D3DDISPLAYMODE* pMode) {
 174     ICOM_THIS(IDirect3D8Impl,iface);
 175
 176     TRACE("(%p}->(Adapter: %d, mode: %d, pMode=%p)\n", This, Adapter, Mode, pMode);
 177
 178     if (Adapter >= IDirect3D8Impl_GetAdapterCount(iface)) {
 179         return D3DERR_INVALIDCALL;
 180     }
 181
 182     if (Adapter == 0) { /* Display */
 183         HDC hdc;
 184         int bpp = 0;
 185
 186         if (Mode == 0) {
 187             pMode->Width        = GetSystemMetrics(SM_CXSCREEN);
 188             pMode->Height       = GetSystemMetrics(SM_CYSCREEN);
 189             pMode->RefreshRate  = 85; /*FIXME: How to identify? */
 190         } else if (Mode < (NUM_MODES+1)) {
 191             pMode->Width        = modes[Mode-1][0];
 192             pMode->Height       = modes[Mode-1][1];
 193             pMode->RefreshRate  = modes[Mode-1][2];
 194         } else {
 195             TRACE("Requested mode out of range %d\n", Mode);
 196             return D3DERR_INVALIDCALL;
 197         }
 198
 199         hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
 200         bpp = GetDeviceCaps(hdc, BITSPIXEL);
 201         DeleteDC(hdc);
 202
 203         switch (bpp) {
 204         case  8: pMode->Format       = D3DFMT_R3G3B2;   break;
 205         case 16: pMode->Format       = D3DFMT_A4R4G4B4; break;
 206         case 24: pMode->Format       = D3DFMT_R8G8B8;   break;
 207         case 32: pMode->Format       = D3DFMT_A8R8G8B8; break;
 208         default: pMode->Format       = D3DFMT_UNKNOWN;
 209         }
 210         TRACE("W %d H %d rr %d fmt %x\n", pMode->Width, pMode->Height, pMode->RefreshRate, pMode->Format);
 211
 212     } else {
 213         FIXME("Adapter not primary display\n");
 214     }
 215
 216     return D3D_OK;
 217 }
 218
 219 HRESULT  WINAPI  IDirect3D8Impl_GetAdapterDisplayMode      (LPDIRECT3D8 iface,
 220                                                             UINT Adapter, D3DDISPLAYMODE* pMode) {
 221     ICOM_THIS(IDirect3D8Impl,iface);
 222     TRACE("(%p}->(Adapter: %d, pMode: %p)\n", This, Adapter, pMode);
 223
 224     if (Adapter >= IDirect3D8Impl_GetAdapterCount(iface)) {
 225         return D3DERR_INVALIDCALL;
 226     }
 227
 228     if (Adapter == 0) { /* Display */
 229         HDC hdc;
 230         int bpp = 0;
 231
 232         pMode->Width        = GetSystemMetrics(SM_CXSCREEN);
 233         pMode->Height       = GetSystemMetrics(SM_CYSCREEN);
 234         pMode->RefreshRate  = 85; /*FIXME: How to identify? */
 235
 236         hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
 237         bpp = GetDeviceCaps(hdc, BITSPIXEL);
 238         DeleteDC(hdc);
 239
 240         switch (bpp) {
 241         case  8: pMode->Format       = D3DFMT_R3G3B2;   break;
 242         case 16: pMode->Format       = D3DFMT_A4R4G4B4; break;
 243         case 24: pMode->Format       = D3DFMT_R8G8B8;   break;
 244         case 32: pMode->Format       = D3DFMT_A8R8G8B8; break;
 245         default: pMode->Format       = D3DFMT_UNKNOWN;
 246         }
 247
 248     } else {
 249         FIXME("Adapter not primary display\n");
 250     }
 251
 252     TRACE("returning w:%d, h:%d, ref:%d, fmt:%d\n", pMode->Width,
 253           pMode->Height, pMode->RefreshRate, pMode->Format);
 254     return D3D_OK;
 255 }
 256
 257 HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceType            (LPDIRECT3D8 iface,
 258                                                             UINT Adapter, D3DDEVTYPE CheckType, D3DFORMAT DisplayFormat,
 259                                                             D3DFORMAT BackBufferFormat, BOOL Windowed) {
 260     ICOM_THIS(IDirect3D8Impl,iface);
 261     FIXME("(%p)->(Adptr:%d, CheckType:%x, DispFmt:%x, BackBuf:%x, Win? %d): stub\n", This, Adapter, CheckType,
 262           DisplayFormat, BackBufferFormat, Windowed);
 263     return D3D_OK;
 264 }
 265
 266 HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceFormat          (LPDIRECT3D8 iface,
 267                                                             UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT AdapterFormat,
 268                                                             DWORD Usage, D3DRESOURCETYPE RType, D3DFORMAT CheckFormat) {
 269     ICOM_THIS(IDirect3D8Impl,iface);
 270     FIXME("(%p)->(Adptr:%d, DevType: %x, AdptFmt: %d, Use: %ld, ResTyp: %x, CheckFmt: %d)\n", This, Adapter, DeviceType,
 271           AdapterFormat, Usage, RType, CheckFormat);
 272     return D3D_OK;
 273 }
 274
 275 HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceMultiSampleType (LPDIRECT3D8 iface,
 276                                                             UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT SurfaceFormat,
 277                                                             BOOL Windowed, D3DMULTISAMPLE_TYPE MultiSampleType) {
 278     ICOM_THIS(IDirect3D8Impl,iface);
 279     FIXME("(%p)->(Adptr:%d, DevType: %x, SurfFmt: %x, Win? %d, MultiSamp: %x)\n", This, Adapter, DeviceType,
 280           SurfaceFormat, Windowed, MultiSampleType);
 281     return D3D_OK;
 282 }
 283
 284 HRESULT  WINAPI  IDirect3D8Impl_CheckDepthStencilMatch     (LPDIRECT3D8 iface,
 285                                                             UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT AdapterFormat,
 286                                                             D3DFORMAT RenderTargetFormat, D3DFORMAT DepthStencilFormat) {
 287     ICOM_THIS(IDirect3D8Impl,iface);
 288     FIXME("(%p)->(Adptr:%d, DevType: %x, AdptFmt: %x, RendrTgtFmt: %x, DepthStencilFmt: %x)\n", This, Adapter, DeviceType,
 289           AdapterFormat, RenderTargetFormat, DepthStencilFormat);
 290     return D3D_OK;
 291 }
 292
 293 HRESULT  WINAPI  IDirect3D8Impl_GetDeviceCaps              (LPDIRECT3D8 iface,
 294                                                             UINT Adapter, D3DDEVTYPE DeviceType, D3DCAPS8* pCaps) {
 295     ICOM_THIS(IDirect3D8Impl,iface);
 296     TRACE("(%p)->(Adptr:%d, DevType: %x, pCaps: %p)\n", This, Adapter, DeviceType, pCaps);
 297
 298
 299     /* NOTE: Most of the values here are complete garbage for now */
 300     pCaps->DeviceType = D3DDEVTYPE_HAL;  /* Not quite true, but use h/w supported by opengl I suppose */
 301     pCaps->AdapterOrdinal = Adapter;
 302
 303     pCaps->Caps = 0;
 304     pCaps->Caps2 = D3DCAPS2_CANRENDERWINDOWED;
 305     pCaps->Caps3 = D3DDEVCAPS_HWTRANSFORMANDLIGHT;
 306     pCaps->PresentationIntervals = D3DPRESENT_INTERVAL_IMMEDIATE;
 307
 308     pCaps->CursorCaps = 0;
 309
 310     pCaps->DevCaps = D3DDEVCAPS_DRAWPRIMTLVERTEX | D3DDEVCAPS_HWTRANSFORMANDLIGHT | D3DDEVCAPS_PUREDEVICE;
 311
 312     pCaps->PrimitiveMiscCaps = D3DPMISCCAPS_CULLCCW | D3DPMISCCAPS_CULLCW | D3DPMISCCAPS_COLORWRITEENABLE | D3DPMISCCAPS_CLIPTLVERTS  |
 313                                D3DPMISCCAPS_CLIPPLANESCALEDPOINTS | D3DPMISCCAPS_MASKZ; /*NOT: D3DPMISCCAPS_TSSARGTEMP*/
 314     pCaps->RasterCaps = D3DPRASTERCAPS_DITHER | D3DPRASTERCAPS_PAT;
 315     pCaps->ZCmpCaps = D3DPCMPCAPS_ALWAYS | D3DPCMPCAPS_EQUAL | D3DPCMPCAPS_GREATER | D3DPCMPCAPS_GREATEREQUAL |
 316                       D3DPCMPCAPS_LESS | D3DPCMPCAPS_LESSEQUAL | D3DPCMPCAPS_NEVER | D3DPCMPCAPS_NOTEQUAL;
 317
 318     pCaps->SrcBlendCaps = 0;
 319     pCaps->DestBlendCaps = 0;
 320     pCaps->AlphaCmpCaps = 0;
 321     pCaps->ShadeCaps = D3DPSHADECAPS_SPECULARGOURAUDRGB | D3DPSHADECAPS_COLORGOURAUDRGB ;
 322     pCaps->TextureCaps = D3DPTEXTURECAPS_ALPHA | D3DPTEXTURECAPS_ALPHAPALETTE | D3DPTEXTURECAPS_CUBEMAP | D3DPTEXTURECAPS_POW2;
 323     pCaps->TextureFilterCaps = 0;
 324     pCaps->CubeTextureFilterCaps = 0;
 325     pCaps->VolumeTextureFilterCaps = 0;
 326     pCaps->TextureAddressCaps = D3DPTADDRESSCAPS_BORDER | D3DPTADDRESSCAPS_CLAMP | D3DPTADDRESSCAPS_WRAP;
 327     pCaps->VolumeTextureAddressCaps = 0;
 328
 329     pCaps->LineCaps = D3DLINECAPS_TEXTURE | D3DLINECAPS_ZTEST;
 330
 331     pCaps->MaxTextureWidth = 16384;
 332     pCaps->MaxTextureHeight = 16384;
 333     pCaps->MaxVolumeExtent = 0;
 334
 335     pCaps->MaxTextureRepeat = 32768;
 336     pCaps->MaxTextureAspectRatio = 32768;
 337     pCaps->MaxAnisotropy = 0;
 338     pCaps->MaxVertexW = 1.0;
 339
 340     pCaps->GuardBandLeft = 0;
 341     pCaps->GuardBandTop = 0;
 342     pCaps->GuardBandRight = 0;
 343     pCaps->GuardBandBottom = 0;
 344
 345     pCaps->ExtentsAdjust = 0;
 346
 347     pCaps->StencilCaps = 0;
 348
 349     pCaps->FVFCaps = D3DFVFCAPS_PSIZE | 0x80000;
 350     pCaps->TextureOpCaps = 0xFFFFFFFF;
 351     pCaps->MaxTextureBlendStages = 256;
 352     pCaps->MaxSimultaneousTextures = 256;
 353
 354     pCaps->VertexProcessingCaps = D3DVTXPCAPS_DIRECTIONALLIGHTS | D3DVTXPCAPS_MATERIALSOURCE7 | D3DVTXPCAPS_POSITIONALLIGHTS | D3DVTXPCAPS_TEXGEN;
 355
 356     pCaps->MaxActiveLights = 8;
 357     pCaps->MaxUserClipPlanes = 1;
 358     pCaps->MaxVertexBlendMatrices = 1;
 359     pCaps->MaxVertexBlendMatrixIndex = 1;
 360
 361     pCaps->MaxPointSize = 128.0;
 362
 363     pCaps->MaxPrimitiveCount = 0xFFFFFFFF;
 364     pCaps->MaxVertexIndex = 0xFFFFFFFF;
 365     pCaps->MaxStreams = 1;
 366     pCaps->MaxStreamStride = 1024;
 367
 368     pCaps->VertexShaderVersion = 01;
 369     pCaps->MaxVertexShaderConst = 1;
 370
 371     pCaps->PixelShaderVersion = 01;
 372     pCaps->MaxPixelShaderValue = 1.0;
 373
 374     return D3D_OK;
 375 }
 376
 377 HMONITOR WINAPI  IDirect3D8Impl_GetAdapterMonitor          (LPDIRECT3D8 iface,
 378                                                             UINT Adapter) {
 379     ICOM_THIS(IDirect3D8Impl,iface);
 380     FIXME("(%p)->(Adptr:%d)\n", This, Adapter);
 381     return D3D_OK;
 382 }
 383
 384 HRESULT  WINAPI  IDirect3D8Impl_CreateDevice               (LPDIRECT3D8 iface,
 385                                                             UINT Adapter, D3DDEVTYPE DeviceType, HWND hFocusWindow,
 386                                                             DWORD BehaviourFlags, D3DPRESENT_PARAMETERS* pPresentationParameters,
 387                                                             IDirect3DDevice8** ppReturnedDeviceInterface) {
 388     IDirect3DDevice8Impl *object;
 389     HWND whichHWND;
 390
 391     ICOM_THIS(IDirect3D8Impl,iface);
 392     TRACE("(%p)->(Adptr:%d, DevType: %x, FocusHwnd: %x, BehFlags: %lx, PresParms: %p, RetDevInt: %p)\n", This, Adapter, DeviceType,
 393           hFocusWindow, BehaviourFlags, pPresentationParameters, ppReturnedDeviceInterface);
 394
 395     /* Allocate the storage for the device */
 396     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DDevice8Impl));
 397     object->lpVtbl = &Direct3DDevice8_Vtbl;
 398     object->ref = 1;
 399     object->direct3d8 = This;
 400     object->UpdateStateBlock = &object->StateBlock;
 401     CreateStateBlock((LPDIRECT3DDEVICE8) object);
 402
 403     *ppReturnedDeviceInterface = (LPDIRECT3DDEVICE8)object;
 404
 405     /* Initialize settings */
 406     memcpy(&object->PresentParms, pPresentationParameters, sizeof(D3DPRESENT_PARAMETERS));
 407     memcpy(&object->StateBlock.transforms[D3DTS_WORLDMATRIX(0)], &idmatrix, sizeof(idmatrix));
 408     memcpy(&object->StateBlock.transforms[D3DTS_PROJECTION], &idmatrix, sizeof(idmatrix));
 409     memcpy(&object->StateBlock.transforms[D3DTS_VIEW], &idmatrix, sizeof(idmatrix));
 410
 411     object->PresentParms.BackBufferCount = 1; /* Opengl only supports one? */
 412     pPresentationParameters->BackBufferCount = 1;
 413
 414     object->adapterNo = Adapter;
 415     object->devType = DeviceType;
 416
 417     /* Initialize openGl */
 418     {
 419         HDC hDc;
 420         int          dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
 421         /*int          dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16, None};   // Useful for debugging */
 422
 423         /* Which hwnd are we using? */
 424 /*      if (pPresentationParameters->Windowed) { */
 425            whichHWND = pPresentationParameters->hDeviceWindow;
 426            if (!whichHWND) {
 427                whichHWND = hFocusWindow;
 428            }
 429            object->win     = (Window)GetPropA( whichHWND, "__wine_x11_client_window" );
 430 /*
 431  *      } else {
 432  *           whichHWND       = (HWND) GetDesktopWindow();
 433  *           object->win     = (Window)GetPropA(whichHWND, "__wine_x11_whole_window" );
 434  *         root_window
 435  *        }
 436  */
 437
 438         hDc = GetDC(whichHWND);
 439         object->display = get_display(hDc);
 440
 441         ENTER_GL();
 442         object->visInfo = glXChooseVisual(object->display, DefaultScreen(object->display), dblBuf);
 443         object->glCtx   = glXCreateContext(object->display, object->visInfo, NULL, GL_TRUE);
 444         LEAVE_GL();
 445         ReleaseDC(whichHWND, hDc);
 446
 447     }
 448
 449     if (object->glCtx == NULL) {
 450         ERR("Error in context creation !\n");
 451         return D3DERR_INVALIDCALL;
 452     } else {
 453         TRACE("Context created (HWND=%x, glContext=%p, Window=%ld, VisInfo=%p)\n",
 454                         whichHWND, object->glCtx, object->win, object->visInfo);
 455     }
 456
 457     TRACE("Creating back buffer\n");
 458     /* MSDN: If Windowed is TRUE and either of the BackBufferWidth/Height values is zero,
 459        then the corresponding dimension of the client area of the hDeviceWindow
 460        (or the focus window, if hDeviceWindow is NULL) is taken. */
 461     if (pPresentationParameters->Windowed && ((pPresentationParameters->BackBufferWidth  == 0) ||
 462                                               (pPresentationParameters->BackBufferHeight  == 0))) {
 463         RECT Rect;
 464
 465         GetClientRect(whichHWND, &Rect);
 466
 467         if (pPresentationParameters->BackBufferWidth  == 0) {
 468            pPresentationParameters->BackBufferWidth = Rect.right;
 469            TRACE("Updating width to %d\n", pPresentationParameters->BackBufferWidth);
 470         }
 471         if (pPresentationParameters->BackBufferHeight  == 0) {
 472            pPresentationParameters->BackBufferHeight = Rect.bottom;
 473            TRACE("Updating height to %d\n", pPresentationParameters->BackBufferHeight);
 474         }
 475     }
 476
 477     IDirect3DDevice8Impl_CreateImageSurface((LPDIRECT3DDEVICE8) object,
 478                                             pPresentationParameters->BackBufferWidth,
 479                                             pPresentationParameters->BackBufferHeight,
 480                                             pPresentationParameters->BackBufferFormat,
 481                                             (LPDIRECT3DSURFACE8*) &object->backBuffer);
 482
 483     /* Now override the surface's Flip method (if in double buffering) ?COPIED from DDRAW!?
 484     ((x11_ds_private *) surface->private)->opengl_flip = TRUE;
 485     {
 486     int i;
 487     struct _surface_chain *chain = surface->s.chain;
 488     for (i=0;i<chain->nrofsurfaces;i++)
 489       if (chain->surfaces[i]->s.surface_desc.ddsCaps.dwCaps & DDSCAPS_FLIP)
 490           ((x11_ds_private *) chain->surfaces[i]->private)->opengl_flip = TRUE;
 491     }
 492     */
 493
 494     ENTER_GL();
 495     if (glXMakeCurrent(object->display, object->win, object->glCtx) == False) {
 496         ERR("Error in setting current context (context %p drawable %ld)!\n",
 497             object->glCtx, object->win);
 498     }
 499     checkGLcall("glXMakeCurrent");
 500
 501     /* Clear the screen */
 502     glClearColor(1.0, 0.0, 0.0, 0.0);
 503     checkGLcall("glClearColor");
 504     glColor3f(1.0, 1.0, 1.0);
 505     checkGLcall("glColor3f");
 506
 507     glEnable(GL_LIGHTING);
 508     checkGLcall("glEnable");
 509
 510     glTexEnvf( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);
 511     checkGLcall("glTexEnvf( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_EXT);");
 512
 513     LEAVE_GL();
 514
 515     { /* Set a default viewport */
 516        D3DVIEWPORT8 vp;
 517        vp.X      = 0;
 518        vp.Y      = 0;
 519        vp.Width  = pPresentationParameters->BackBufferWidth;
 520        vp.Height = pPresentationParameters->BackBufferHeight;
 521        vp.MinZ   = 0.0f;
 522        vp.MaxZ   = 1.0f;
 523        IDirect3DDevice8Impl_SetViewport((LPDIRECT3DDEVICE8) object, &vp);
 524     }
 525
 526     TRACE("(%p,%d) incomplete\n", This, Adapter);
 527     return D3D_OK;
 528 }
 529
 530 ICOM_VTABLE(IDirect3D8) Direct3D8_Vtbl =
 531 {
 532     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 533     IDirect3D8Impl_QueryInterface,
 534     IDirect3D8Impl_AddRef,
 535     IDirect3D8Impl_Release,
 536     IDirect3D8Impl_RegisterSoftwareDevice,
 537     IDirect3D8Impl_GetAdapterCount,
 538     IDirect3D8Impl_GetAdapterIdentifier,
 539     IDirect3D8Impl_GetAdapterModeCount,
 540     IDirect3D8Impl_EnumAdapterModes,
 541     IDirect3D8Impl_GetAdapterDisplayMode,
 542     IDirect3D8Impl_CheckDeviceType,
 543     IDirect3D8Impl_CheckDeviceFormat,
 544     IDirect3D8Impl_CheckDeviceMultiSampleType,
 545     IDirect3D8Impl_CheckDepthStencilMatch,
 546     IDirect3D8Impl_GetDeviceCaps,
 547     IDirect3D8Impl_GetAdapterMonitor,
 548     IDirect3D8Impl_CreateDevice
 549 };