dlls/wined3d/surface_gdi.c

   1 /*
   2  * 2D Surface implementation without OpenGL
   3  *
   4  * Copyright 1997-2000 Marcus Meissner
   5  * Copyright 1998-2000 Lionel Ulmer
   6  * Copyright 2000-2001 TransGaming Technologies Inc.
   7  * Copyright 2002-2005 Jason Edmeades
   8  * Copyright 2002-2003 Raphael Junqueira
   9  * Copyright 2004 Christian Costa
  10  * Copyright 2005 Oliver Stieber
  11  * Copyright 2006-2008 Stefan Dösinger
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2.1 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30 #include "wined3d_private.h"
  31
  32 #include <stdio.h>
  33
  34 /* Use the d3d_surface debug channel to have one channel for all surfaces */
  35 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  36
  37 void surface_gdi_cleanup(IWineD3DSurfaceImpl *This)
  38 {
  39     TRACE("(%p) : Cleaning up.\n", This);
  40
  41     if (This->Flags & SFLAG_DIBSECTION)
  42     {
  43         /* Release the DC. */
  44         SelectObject(This->hDC, This->dib.holdbitmap);
  45         DeleteDC(This->hDC);
  46         /* Release the DIB section. */
  47         DeleteObject(This->dib.DIBsection);
  48         This->dib.bitmap_data = NULL;
  49         This->resource.allocatedMemory = NULL;
  50     }
  51
  52     if (This->Flags & SFLAG_USERPTR) IWineD3DSurface_SetMem((IWineD3DSurface *)This, NULL);
  53     if (This->overlay_dest) list_remove(&This->overlay_entry);
  54
  55     HeapFree(GetProcessHeap(), 0, This->palette9);
  56
  57     resource_cleanup((IWineD3DResource *)This);
  58 }
  59
  60 /*****************************************************************************
  61  * IWineD3DSurface::Release, GDI version
  62  *
  63  * In general a normal COM Release method, but the GDI version doesn't have
  64  * to destroy all the GL things.
  65  *
  66  *****************************************************************************/
  67 static ULONG WINAPI IWineGDISurfaceImpl_Release(IWineD3DSurface *iface) {
  68     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  69     ULONG ref = InterlockedDecrement(&This->resource.ref);
  70     TRACE("(%p) : Releasing from %d\n", This, ref + 1);
  71
  72     if (!ref)
  73     {
  74         surface_gdi_cleanup(This);
  75
  76         TRACE("(%p) Released.\n", This);
  77         HeapFree(GetProcessHeap(), 0, This);
  78     }
  79
  80     return ref;
  81 }
  82
  83 /*****************************************************************************
  84  * IWineD3DSurface::PreLoad, GDI version
  85  *
  86  * This call is unsupported on GDI surfaces, if it's called something went
  87  * wrong in the parent library. Write an informative warning
  88  *
  89  *****************************************************************************/
  90 static void WINAPI
  91 IWineGDISurfaceImpl_PreLoad(IWineD3DSurface *iface)
  92 {
  93     ERR("(%p): PreLoad is not supported on X11 surfaces!\n", iface);
  94     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
  95     ERR("(%p): Please report to wine-devel\n", iface);
  96 }
  97
  98 /*****************************************************************************
  99  * IWineD3DSurface::UnLoad, GDI version
 100  *
 101  * This call is unsupported on GDI surfaces, if it's called something went
 102  * wrong in the parent library. Write an informative warning.
 103  *
 104  *****************************************************************************/
 105 static void WINAPI IWineGDISurfaceImpl_UnLoad(IWineD3DSurface *iface)
 106 {
 107     ERR("(%p): UnLoad is not supported on X11 surfaces!\n", iface);
 108     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
 109     ERR("(%p): Please report to wine-devel\n", iface);
 110 }
 111
 112 /*****************************************************************************
 113  * IWineD3DSurface::LockRect, GDI version
 114  *
 115  * Locks the surface and returns a pointer to the surface memory
 116  *
 117  * Params:
 118  *  pLockedRect: Address to return the locking info at
 119  *  pRect: Rectangle to lock
 120  *  Flags: Some flags
 121  *
 122  * Returns:
 123  *  WINED3D_OK on success
 124  *  WINED3DERR_INVALIDCALL on errors
 125  *
 126  *****************************************************************************/
 127 static HRESULT WINAPI
 128 IWineGDISurfaceImpl_LockRect(IWineD3DSurface *iface,
 129                              WINED3DLOCKED_RECT* pLockedRect,
 130                              CONST RECT* pRect,
 131                              DWORD Flags)
 132 {
 133     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 134
 135     /* Already locked? */
 136     if(This->Flags & SFLAG_LOCKED)
 137     {
 138         WARN("(%p) Surface already locked\n", This);
 139         /* What should I return here? */
 140         return WINED3DERR_INVALIDCALL;
 141     }
 142     This->Flags |= SFLAG_LOCKED;
 143
 144     if(!This->resource.allocatedMemory) {
 145         /* This happens on gdi surfaces if the application set a user pointer and resets it.
 146          * Recreate the DIB section
 147          */
 148         IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 149         This->resource.allocatedMemory = This->dib.bitmap_data;
 150     }
 151
 152     return IWineD3DBaseSurfaceImpl_LockRect(iface, pLockedRect, pRect, Flags);
 153 }
 154
 155 /*****************************************************************************
 156  * IWineD3DSurface::UnlockRect, GDI version
 157  *
 158  * Unlocks a surface. This implementation doesn't do much, except updating
 159  * the window if the front buffer is unlocked
 160  *
 161  * Returns:
 162  *  WINED3D_OK on success
 163  *  WINED3DERR_INVALIDCALL on failure
 164  *
 165  *****************************************************************************/
 166 static HRESULT WINAPI
 167 IWineGDISurfaceImpl_UnlockRect(IWineD3DSurface *iface)
 168 {
 169     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 170     IWineD3DSwapChainImpl *swapchain = NULL;
 171     TRACE("(%p)\n", This);
 172
 173     if (!(This->Flags & SFLAG_LOCKED))
 174     {
 175         WARN("trying to Unlock an unlocked surf@%p\n", This);
 176         return WINEDDERR_NOTLOCKED;
 177     }
 178
 179     /* Tell the swapchain to update the screen */
 180     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 181     {
 182         if (This == swapchain->front_buffer)
 183         {
 184             x11_copy_to_screen(swapchain, &This->lockedRect);
 185         }
 186         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 187     }
 188
 189     This->Flags &= ~SFLAG_LOCKED;
 190     memset(&This->lockedRect, 0, sizeof(RECT));
 191     return WINED3D_OK;
 192 }
 193
 194 /*****************************************************************************
 195  * IWineD3DSurface::Flip, GDI version
 196  *
 197  * Flips 2 flipping enabled surfaces. Determining the 2 targets is done by
 198  * the parent library. This implementation changes the data pointers of the
 199  * surfaces and copies the new front buffer content to the screen
 200  *
 201  * Params:
 202  *  override: Flipping target(e.g. back buffer)
 203  *
 204  * Returns:
 205  *  WINED3D_OK on success
 206  *
 207  *****************************************************************************/
 208 static HRESULT WINAPI
 209 IWineGDISurfaceImpl_Flip(IWineD3DSurface *iface,
 210                          IWineD3DSurface *override,
 211                          DWORD Flags)
 212 {
 213     IWineD3DSwapChainImpl *swapchain = NULL;
 214     HRESULT hr;
 215
 216     if(FAILED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 217     {
 218         ERR("Flipped surface is not on a swapchain\n");
 219         return WINEDDERR_NOTFLIPPABLE;
 220     }
 221
 222     hr = IWineD3DSwapChain_Present((IWineD3DSwapChain *)swapchain,
 223             NULL, NULL, swapchain->win_handle, NULL, 0);
 224     IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 225     return hr;
 226 }
 227
 228 /*****************************************************************************
 229  * IWineD3DSurface::LoadTexture, GDI version
 230  *
 231  * This is mutually unsupported by GDI surfaces
 232  *
 233  * Returns:
 234  *  D3DERR_INVALIDCALL
 235  *
 236  *****************************************************************************/
 237 static HRESULT WINAPI
 238 IWineGDISurfaceImpl_LoadTexture(IWineD3DSurface *iface, BOOL srgb_mode)
 239 {
 240     ERR("Unsupported on X11 surfaces\n");
 241     return WINED3DERR_INVALIDCALL;
 242 }
 243
 244 static HRESULT WINAPI IWineGDISurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 245     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 246     WINED3DLOCKED_RECT lock;
 247     HRESULT hr;
 248     RGBQUAD col[256];
 249
 250     TRACE("(%p)->(%p)\n",This,pHDC);
 251
 252     if(!(This->Flags & SFLAG_DIBSECTION))
 253     {
 254         WARN("DC not supported on this surface\n");
 255         return WINED3DERR_INVALIDCALL;
 256     }
 257
 258     if(This->Flags & SFLAG_USERPTR) {
 259         ERR("Not supported on surfaces with an application-provided surfaces\n");
 260         return WINEDDERR_NODC;
 261     }
 262
 263     /* Give more detailed info for ddraw */
 264     if (This->Flags & SFLAG_DCINUSE)
 265         return WINEDDERR_DCALREADYCREATED;
 266
 267     /* Can't GetDC if the surface is locked */
 268     if (This->Flags & SFLAG_LOCKED)
 269         return WINED3DERR_INVALIDCALL;
 270
 271     memset(&lock, 0, sizeof(lock)); /* To be sure */
 272
 273     /* Should have a DIB section already */
 274
 275     /* Lock the surface */
 276     hr = IWineD3DSurface_LockRect(iface,
 277                                   &lock,
 278                                   NULL,
 279                                   0);
 280     if(FAILED(hr)) {
 281         ERR("IWineD3DSurface_LockRect failed with hr = %08x\n", hr);
 282         /* keep the dib section */
 283         return hr;
 284     }
 285
 286     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
 287             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
 288     {
 289         unsigned int n;
 290         const PALETTEENTRY *pal = NULL;
 291
 292         if(This->palette) {
 293             pal = This->palette->palents;
 294         } else {
 295             IWineD3DSurfaceImpl *dds_primary;
 296             IWineD3DSwapChainImpl *swapchain;
 297             swapchain = (IWineD3DSwapChainImpl *)This->resource.device->swapchains[0];
 298             dds_primary = swapchain->front_buffer;
 299             if (dds_primary && dds_primary->palette)
 300                 pal = dds_primary->palette->palents;
 301         }
 302
 303         if (pal) {
 304             for (n=0; n<256; n++) {
 305                 col[n].rgbRed   = pal[n].peRed;
 306                 col[n].rgbGreen = pal[n].peGreen;
 307                 col[n].rgbBlue  = pal[n].peBlue;
 308                 col[n].rgbReserved = 0;
 309             }
 310             SetDIBColorTable(This->hDC, 0, 256, col);
 311         }
 312     }
 313
 314     *pHDC = This->hDC;
 315     TRACE("returning %p\n",*pHDC);
 316     This->Flags |= SFLAG_DCINUSE;
 317
 318     return WINED3D_OK;
 319 }
 320
 321 static HRESULT WINAPI IWineGDISurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 322     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 323
 324     TRACE("(%p)->(%p)\n",This,hDC);
 325
 326     if (!(This->Flags & SFLAG_DCINUSE))
 327         return WINEDDERR_NODC;
 328
 329     if (This->hDC !=hDC) {
 330         WARN("Application tries to release an invalid DC(%p), surface dc is %p\n", hDC, This->hDC);
 331         return WINEDDERR_NODC;
 332     }
 333
 334     /* we locked first, so unlock now */
 335     IWineD3DSurface_UnlockRect(iface);
 336
 337     This->Flags &= ~SFLAG_DCINUSE;
 338
 339     return WINED3D_OK;
 340 }
 341
 342 static HRESULT WINAPI IWineGDISurfaceImpl_RealizePalette(IWineD3DSurface *iface) {
 343     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 344     RGBQUAD col[256];
 345     IWineD3DPaletteImpl *pal = This->palette;
 346     unsigned int n;
 347     IWineD3DSwapChainImpl *swapchain;
 348     TRACE("(%p)\n", This);
 349
 350     if (!pal) return WINED3D_OK;
 351
 352     if(This->Flags & SFLAG_DIBSECTION) {
 353         TRACE("(%p): Updating the hdc's palette\n", This);
 354         for (n=0; n<256; n++) {
 355             col[n].rgbRed   = pal->palents[n].peRed;
 356             col[n].rgbGreen = pal->palents[n].peGreen;
 357             col[n].rgbBlue  = pal->palents[n].peBlue;
 358             col[n].rgbReserved = 0;
 359         }
 360         SetDIBColorTable(This->hDC, 0, 256, col);
 361     }
 362
 363     /* Update the image because of the palette change. Some games like e.g Red Alert
 364        call SetEntries a lot to implement fading. */
 365     /* Tell the swapchain to update the screen */
 366     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 367     {
 368         if (This == swapchain->front_buffer)
 369         {
 370             x11_copy_to_screen(swapchain, NULL);
 371         }
 372         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 373     }
 374
 375     return WINED3D_OK;
 376 }
 377
 378 /*****************************************************************************
 379  * IWineD3DSurface::PrivateSetup, GDI version
 380  *
 381  * Initializes the GDI surface, aka creates the DIB section we render to
 382  * The DIB section creation is done by calling GetDC, which will create the
 383  * section and releasing the dc to allow the app to use it. The dib section
 384  * will stay until the surface is released
 385  *
 386  * GDI surfaces do not need to be a power of 2 in size, so the pow2 sizes
 387  * are set to the real sizes to save memory. The NONPOW2 flag is unset to
 388  * avoid confusion in the shared surface code.
 389  *
 390  * Returns:
 391  *  WINED3D_OK on success
 392  *  The return values of called methods on failure
 393  *
 394  *****************************************************************************/
 395 static HRESULT WINAPI
 396 IWineGDISurfaceImpl_PrivateSetup(IWineD3DSurface *iface)
 397 {
 398     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 399     HRESULT hr;
 400
 401     if(This->resource.usage & WINED3DUSAGE_OVERLAY)
 402     {
 403         ERR("(%p) Overlays not yet supported by GDI surfaces\n", This);
 404         return WINED3DERR_INVALIDCALL;
 405     }
 406
 407     /* Sysmem textures have memory already allocated -
 408      * release it, this avoids an unnecessary memcpy
 409      */
 410     hr = IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 411     if(SUCCEEDED(hr))
 412     {
 413         HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
 414         This->resource.heapMemory = NULL;
 415         This->resource.allocatedMemory = This->dib.bitmap_data;
 416     }
 417
 418     /* We don't mind the nonpow2 stuff in GDI */
 419     This->pow2Width = This->currentDesc.Width;
 420     This->pow2Height = This->currentDesc.Height;
 421
 422     return WINED3D_OK;
 423 }
 424
 425 static HRESULT WINAPI IWineGDISurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem) {
 426     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 427
 428     /* Render targets depend on their hdc, and we can't create an hdc on a user pointer */
 429     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
 430         ERR("Not supported on render targets\n");
 431         return WINED3DERR_INVALIDCALL;
 432     }
 433
 434     if(This->Flags & (SFLAG_LOCKED | SFLAG_DCINUSE)) {
 435         WARN("Surface is locked or the HDC is in use\n");
 436         return WINED3DERR_INVALIDCALL;
 437     }
 438
 439     if(Mem && Mem != This->resource.allocatedMemory) {
 440         void *release = NULL;
 441
 442         /* Do I have to copy the old surface content? */
 443         if(This->Flags & SFLAG_DIBSECTION) {
 444                 /* Release the DC. No need to hold the critical section for the update
 445             * Thread because this thread runs only on front buffers, but this method
 446             * fails for render targets in the check above.
 447                 */
 448             SelectObject(This->hDC, This->dib.holdbitmap);
 449             DeleteDC(This->hDC);
 450             /* Release the DIB section */
 451             DeleteObject(This->dib.DIBsection);
 452             This->dib.bitmap_data = NULL;
 453             This->resource.allocatedMemory = NULL;
 454             This->hDC = NULL;
 455             This->Flags &= ~SFLAG_DIBSECTION;
 456         } else if(!(This->Flags & SFLAG_USERPTR)) {
 457             release = This->resource.allocatedMemory;
 458         }
 459         This->resource.allocatedMemory = Mem;
 460         This->Flags |= SFLAG_USERPTR | SFLAG_INSYSMEM;
 461
 462         /* Now free the old memory if any */
 463         HeapFree(GetProcessHeap(), 0, release);
 464     } else if(This->Flags & SFLAG_USERPTR) {
 465         /* LockRect and GetDC will re-create the dib section and allocated memory */
 466         This->resource.allocatedMemory = NULL;
 467         This->Flags &= ~SFLAG_USERPTR;
 468     }
 469     return WINED3D_OK;
 470 }
 471
 472 /***************************
 473  *
 474  ***************************/
 475 static void WINAPI IWineGDISurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DWORD flag, BOOL persistent) {
 476     TRACE("(%p)->(%s, %s)\n", iface,
 477           flag == SFLAG_INSYSMEM ? "SFLAG_INSYSMEM" : flag == SFLAG_INDRAWABLE ? "SFLAG_INDRAWABLE" : "SFLAG_INTEXTURE",
 478           persistent ? "TRUE" : "FALSE");
 479     /* GDI surfaces can be in system memory only */
 480     if(flag != SFLAG_INSYSMEM) {
 481         ERR("GDI Surface requested in gl %s memory\n", flag == SFLAG_INDRAWABLE ? "drawable" : "texture");
 482     }
 483 }
 484
 485 static HRESULT WINAPI IWineGDISurfaceImpl_LoadLocation(IWineD3DSurface *iface, DWORD flag, const RECT *rect) {
 486     if(flag != SFLAG_INSYSMEM) {
 487         ERR("GDI Surface requested to be copied to gl %s\n", flag == SFLAG_INTEXTURE ? "texture" : "drawable");
 488     } else {
 489         TRACE("Surface requested in surface memory\n");
 490     }
 491     return WINED3D_OK;
 492 }
 493
 494 static WINED3DSURFTYPE WINAPI IWineGDISurfaceImpl_GetImplType(IWineD3DSurface *iface) {
 495     return SURFACE_GDI;
 496 }
 497
 498 static HRESULT WINAPI IWineGDISurfaceImpl_DrawOverlay(IWineD3DSurface *iface) {
 499     FIXME("GDI surfaces can't draw overlays yet\n");
 500     return E_FAIL;
 501 }
 502
 503 /* FIXME: This vtable should not use any IWineD3DSurface* implementation functions,
 504  * only IWineD3DBaseSurface and IWineGDISurface ones.
 505  */
 506 const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl =
 507 {
 508     /* IUnknown */
 509     IWineD3DBaseSurfaceImpl_QueryInterface,
 510     IWineD3DBaseSurfaceImpl_AddRef,
 511     IWineGDISurfaceImpl_Release,
 512     /* IWineD3DResource */
 513     IWineD3DBaseSurfaceImpl_GetParent,
 514     IWineD3DBaseSurfaceImpl_SetPrivateData,
 515     IWineD3DBaseSurfaceImpl_GetPrivateData,
 516     IWineD3DBaseSurfaceImpl_FreePrivateData,
 517     IWineD3DBaseSurfaceImpl_SetPriority,
 518     IWineD3DBaseSurfaceImpl_GetPriority,
 519     IWineGDISurfaceImpl_PreLoad,
 520     IWineGDISurfaceImpl_UnLoad,
 521     IWineD3DBaseSurfaceImpl_GetType,
 522     /* IWineD3DSurface */
 523     IWineD3DBaseSurfaceImpl_GetContainer,
 524     IWineD3DBaseSurfaceImpl_GetDesc,
 525     IWineGDISurfaceImpl_LockRect,
 526     IWineGDISurfaceImpl_UnlockRect,
 527     IWineGDISurfaceImpl_GetDC,
 528     IWineGDISurfaceImpl_ReleaseDC,
 529     IWineGDISurfaceImpl_Flip,
 530     IWineD3DBaseSurfaceImpl_Blt,
 531     IWineD3DBaseSurfaceImpl_GetBltStatus,
 532     IWineD3DBaseSurfaceImpl_GetFlipStatus,
 533     IWineD3DBaseSurfaceImpl_IsLost,
 534     IWineD3DBaseSurfaceImpl_Restore,
 535     IWineD3DBaseSurfaceImpl_BltFast,
 536     IWineD3DBaseSurfaceImpl_GetPalette,
 537     IWineD3DBaseSurfaceImpl_SetPalette,
 538     IWineGDISurfaceImpl_RealizePalette,
 539     IWineD3DBaseSurfaceImpl_SetColorKey,
 540     IWineD3DBaseSurfaceImpl_GetPitch,
 541     IWineGDISurfaceImpl_SetMem,
 542     IWineD3DBaseSurfaceImpl_SetOverlayPosition,
 543     IWineD3DBaseSurfaceImpl_GetOverlayPosition,
 544     IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder,
 545     IWineD3DBaseSurfaceImpl_UpdateOverlay,
 546     IWineD3DBaseSurfaceImpl_SetClipper,
 547     IWineD3DBaseSurfaceImpl_GetClipper,
 548     /* Internal use: */
 549     IWineGDISurfaceImpl_LoadTexture,
 550     IWineD3DBaseSurfaceImpl_BindTexture,
 551     IWineD3DBaseSurfaceImpl_SetContainer,
 552     IWineD3DBaseSurfaceImpl_GetData,
 553     IWineD3DBaseSurfaceImpl_SetFormat,
 554     IWineGDISurfaceImpl_PrivateSetup,
 555     IWineGDISurfaceImpl_ModifyLocation,
 556     IWineGDISurfaceImpl_LoadLocation,
 557     IWineGDISurfaceImpl_GetImplType,
 558     IWineGDISurfaceImpl_DrawOverlay
 559 };