reactos/dll/directx/wine/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 <assert.h>
  33 #include <stdio.h>
  34
  35 /* Use the d3d_surface debug channel to have one channel for all surfaces */
  36 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  37
  38 /*****************************************************************************
  39  * IWineD3DSurface::Release, GDI version
  40  *
  41  * In general a normal COM Release method, but the GDI version doesn't have
  42  * to destroy all the GL things.
  43  *
  44  *****************************************************************************/
  45 static ULONG WINAPI IWineGDISurfaceImpl_Release(IWineD3DSurface *iface) {
  46     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
  47     ULONG ref = InterlockedDecrement(&This->resource.ref);
  48     TRACE("(%p) : Releasing from %d\n", This, ref + 1);
  49     if (ref == 0) {
  50         TRACE("(%p) : cleaning up\n", This);
  51
  52         if(This->Flags & SFLAG_DIBSECTION) {
  53             /* Release the DC */
  54             SelectObject(This->hDC, This->dib.holdbitmap);
  55             DeleteDC(This->hDC);
  56             /* Release the DIB section */
  57             DeleteObject(This->dib.DIBsection);
  58             This->dib.bitmap_data = NULL;
  59             This->resource.allocatedMemory = NULL;
  60         }
  61         if(This->Flags & SFLAG_USERPTR) IWineD3DSurface_SetMem(iface, NULL);
  62
  63         HeapFree(GetProcessHeap(), 0, This->palette9);
  64
  65         resource_cleanup((IWineD3DResource *)iface);
  66
  67         if(This->overlay_dest) {
  68             list_remove(&This->overlay_entry);
  69         }
  70
  71         TRACE("(%p) Released\n", This);
  72         HeapFree(GetProcessHeap(), 0, This);
  73
  74     }
  75     return ref;
  76 }
  77
  78 /*****************************************************************************
  79  * IWineD3DSurface::PreLoad, GDI version
  80  *
  81  * This call is unsupported on GDI surfaces, if it's called something went
  82  * wrong in the parent library. Write an informative warning
  83  *
  84  *****************************************************************************/
  85 static void WINAPI
  86 IWineGDISurfaceImpl_PreLoad(IWineD3DSurface *iface)
  87 {
  88     ERR("(%p): PreLoad is not supported on X11 surfaces!\n", iface);
  89     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
  90     ERR("(%p): Please report to wine-devel\n", iface);
  91 }
  92
  93 /*****************************************************************************
  94  * IWineD3DSurface::UnLoad, GDI version
  95  *
  96  * This call is unsupported on GDI surfaces, if it's called something went
  97  * wrong in the parent library. Write an informative warning.
  98  *
  99  *****************************************************************************/
 100 static void WINAPI IWineGDISurfaceImpl_UnLoad(IWineD3DSurface *iface)
 101 {
 102     ERR("(%p): UnLoad is not supported on X11 surfaces!\n", iface);
 103     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
 104     ERR("(%p): Please report to wine-devel\n", iface);
 105 }
 106
 107 /*****************************************************************************
 108  * IWineD3DSurface::LockRect, GDI version
 109  *
 110  * Locks the surface and returns a pointer to the surface memory
 111  *
 112  * Params:
 113  *  pLockedRect: Address to return the locking info at
 114  *  pRect: Rectangle to lock
 115  *  Flags: Some flags
 116  *
 117  * Returns:
 118  *  WINED3D_OK on success
 119  *  WINED3DERR_INVALIDCALL on errors
 120  *
 121  *****************************************************************************/
 122 static HRESULT WINAPI
 123 IWineGDISurfaceImpl_LockRect(IWineD3DSurface *iface,
 124                              WINED3DLOCKED_RECT* pLockedRect,
 125                              CONST RECT* pRect,
 126                              DWORD Flags)
 127 {
 128     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 129
 130     /* Already locked? */
 131     if(This->Flags & SFLAG_LOCKED)
 132     {
 133         ERR("(%p) Surface already locked\n", This);
 134         /* What should I return here? */
 135         return WINED3DERR_INVALIDCALL;
 136     }
 137     This->Flags |= SFLAG_LOCKED;
 138
 139     if(!This->resource.allocatedMemory) {
 140         /* This happens on gdi surfaces if the application set a user pointer and resets it.
 141          * Recreate the DIB section
 142          */
 143         IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 144         This->resource.allocatedMemory = This->dib.bitmap_data;
 145     }
 146
 147     return IWineD3DBaseSurfaceImpl_LockRect(iface, pLockedRect, pRect, Flags);
 148 }
 149
 150 /*****************************************************************************
 151  * IWineD3DSurface::UnlockRect, GDI version
 152  *
 153  * Unlocks a surface. This implementation doesn't do much, except updating
 154  * the window if the front buffer is unlocked
 155  *
 156  * Returns:
 157  *  WINED3D_OK on success
 158  *  WINED3DERR_INVALIDCALL on failure
 159  *
 160  *****************************************************************************/
 161 static HRESULT WINAPI
 162 IWineGDISurfaceImpl_UnlockRect(IWineD3DSurface *iface)
 163 {
 164     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 165     IWineD3DSwapChainImpl *swapchain = NULL;
 166     TRACE("(%p)\n", This);
 167
 168     if (!(This->Flags & SFLAG_LOCKED))
 169     {
 170         WARN("trying to Unlock an unlocked surf@%p\n", This);
 171         return WINEDDERR_NOTLOCKED;
 172     }
 173
 174     /* Can be useful for debugging */
 175 #if 0
 176         {
 177             static unsigned int gen = 0;
 178             char buffer[4096];
 179             ++gen;
 180             if ((gen % 10) == 0) {
 181                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, This->glDescription.target, This->glDescription.level, gen);
 182                 IWineD3DSurfaceImpl_SaveSnapshot(iface, buffer);
 183             }
 184             /*
 185              * debugging crash code
 186             if (gen == 250) {
 187               void** test = NULL;
 188               *test = 0;
 189             }
 190             */
 191         }
 192 #endif
 193
 194     /* Tell the swapchain to update the screen */
 195     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 196     {
 197         x11_copy_to_screen(swapchain, &This->lockedRect);
 198         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 199     }
 200
 201     This->Flags &= ~SFLAG_LOCKED;
 202     memset(&This->lockedRect, 0, sizeof(RECT));
 203     return WINED3D_OK;
 204 }
 205
 206 /*****************************************************************************
 207  * IWineD3DSurface::Flip, GDI version
 208  *
 209  * Flips 2 flipping enabled surfaces. Determining the 2 targets is done by
 210  * the parent library. This implementation changes the data pointers of the
 211  * surfaces and copies the new front buffer content to the screen
 212  *
 213  * Params:
 214  *  override: Flipping target(e.g. back buffer)
 215  *
 216  * Returns:
 217  *  WINED3D_OK on success
 218  *
 219  *****************************************************************************/
 220 static HRESULT WINAPI
 221 IWineGDISurfaceImpl_Flip(IWineD3DSurface *iface,
 222                          IWineD3DSurface *override,
 223                          DWORD Flags)
 224 {
 225     IWineD3DSwapChainImpl *swapchain = NULL;
 226     HRESULT hr;
 227
 228     if(FAILED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 229     {
 230         ERR("Flipped surface is not on a swapchain\n");
 231         return WINEDDERR_NOTFLIPPABLE;
 232     }
 233
 234     hr = IWineD3DSwapChain_Present((IWineD3DSwapChain *) swapchain, NULL, NULL, 0, NULL, 0);
 235     IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 236     return hr;
 237 }
 238
 239 /*****************************************************************************
 240  * IWineD3DSurface::LoadTexture, GDI version
 241  *
 242  * This is mutually unsupported by GDI surfaces
 243  *
 244  * Returns:
 245  *  D3DERR_INVALIDCALL
 246  *
 247  *****************************************************************************/
 248 static HRESULT WINAPI
 249 IWineGDISurfaceImpl_LoadTexture(IWineD3DSurface *iface, BOOL srgb_mode)
 250 {
 251     ERR("Unsupported on X11 surfaces\n");
 252     return WINED3DERR_INVALIDCALL;
 253 }
 254
 255 /*****************************************************************************
 256  * IWineD3DSurface::SaveSnapshot, GDI version
 257  *
 258  * This method writes the surface's contents to the in tga format to the
 259  * file specified in filename.
 260  *
 261  * Params:
 262  *  filename: File to write to
 263  *
 264  * Returns:
 265  *  WINED3DERR_INVALIDCALL if the file couldn't be opened
 266  *  WINED3D_OK on success
 267  *
 268  *****************************************************************************/
 269 static int get_shift(DWORD color_mask) {
 270     int shift = 0;
 271     while (color_mask > 0xFF) {
 272         color_mask >>= 1;
 273         shift += 1;
 274     }
 275     while ((color_mask & 0x80) == 0) {
 276         color_mask <<= 1;
 277         shift -= 1;
 278     }
 279     return shift;
 280 }
 281
 282
 283 static HRESULT WINAPI
 284 IWineGDISurfaceImpl_SaveSnapshot(IWineD3DSurface *iface,
 285 const char* filename)
 286 {
 287     FILE* f = NULL;
 288     UINT y = 0, x = 0;
 289     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 290     static char *output = NULL;
 291     static UINT size = 0;
 292     const struct GlPixelFormatDesc *format_desc = This->resource.format_desc;
 293
 294     if (This->pow2Width > size) {
 295         output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pow2Width * 3);
 296         size = This->pow2Width;
 297     }
 298
 299
 300     f = fopen(filename, "w+");
 301     if (NULL == f) {
 302         ERR("opening of %s failed with\n", filename);
 303         return WINED3DERR_INVALIDCALL;
 304     }
 305     fprintf(f, "P6\n%d %d\n255\n", This->pow2Width, This->pow2Height);
 306
 307     if (This->resource.format_desc->format == WINED3DFMT_P8)
 308     {
 309         unsigned char table[256][3];
 310         int i;
 311
 312         if (This->palette == NULL) {
 313             fclose(f);
 314             return WINED3DERR_INVALIDCALL;
 315         }
 316         for (i = 0; i < 256; i++) {
 317             table[i][0] = This->palette->palents[i].peRed;
 318             table[i][1] = This->palette->palents[i].peGreen;
 319             table[i][2] = This->palette->palents[i].peBlue;
 320         }
 321         for (y = 0; y < This->pow2Height; y++) {
 322             unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 323             for (x = 0; x < This->pow2Width; x++) {
 324                 unsigned char color = *src;
 325                 src += 1;
 326
 327                 output[3 * x + 0] = table[color][0];
 328                 output[3 * x + 1] = table[color][1];
 329                 output[3 * x + 2] = table[color][2];
 330             }
 331             fwrite(output, 3 * This->pow2Width, 1, f);
 332         }
 333     } else {
 334         int red_shift, green_shift, blue_shift, pix_width, alpha_shift;
 335
 336         pix_width = format_desc->byte_count;
 337
 338         red_shift = get_shift(format_desc->red_mask);
 339         green_shift = get_shift(format_desc->green_mask);
 340         blue_shift = get_shift(format_desc->blue_mask);
 341         alpha_shift = get_shift(format_desc->alpha_mask);
 342
 343         for (y = 0; y < This->pow2Height; y++) {
 344             const unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 345             for (x = 0; x < This->pow2Width; x++) {
 346                 unsigned int color;
 347                 unsigned int comp;
 348                 int i;
 349
 350                 color = 0;
 351                 for (i = 0; i < pix_width; i++) {
 352                     color |= src[i] << (8 * i);
 353                 }
 354                 src += 1 * pix_width;
 355
 356                 comp = color & format_desc->red_mask;
 357                 output[3 * x + 0] = red_shift > 0 ? comp >> red_shift : comp << -red_shift;
 358                 comp = color & format_desc->green_mask;
 359                 output[3 * x + 1] = green_shift > 0 ? comp >> green_shift : comp << -green_shift;
 360                 comp = color & format_desc->alpha_mask;
 361                 output[3 * x + 2] = alpha_shift > 0 ? comp >> alpha_shift : comp << -alpha_shift;
 362             }
 363             fwrite(output, 3 * This->pow2Width, 1, f);
 364         }
 365     }
 366     fclose(f);
 367     return WINED3D_OK;
 368 }
 369
 370 static HRESULT WINAPI IWineGDISurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 371     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 372     WINED3DLOCKED_RECT lock;
 373     HRESULT hr;
 374     RGBQUAD col[256];
 375
 376     TRACE("(%p)->(%p)\n",This,pHDC);
 377
 378     if(This->Flags & SFLAG_USERPTR) {
 379         ERR("Not supported on surfaces with an application-provided surfaces\n");
 380         return WINEDDERR_NODC;
 381     }
 382
 383     /* Give more detailed info for ddraw */
 384     if (This->Flags & SFLAG_DCINUSE)
 385         return WINEDDERR_DCALREADYCREATED;
 386
 387     /* Can't GetDC if the surface is locked */
 388     if (This->Flags & SFLAG_LOCKED)
 389         return WINED3DERR_INVALIDCALL;
 390
 391     memset(&lock, 0, sizeof(lock)); /* To be sure */
 392
 393     /* Should have a DIB section already */
 394
 395     /* Lock the surface */
 396     hr = IWineD3DSurface_LockRect(iface,
 397                                   &lock,
 398                                   NULL,
 399                                   0);
 400     if(FAILED(hr)) {
 401         ERR("IWineD3DSurface_LockRect failed with hr = %08x\n", hr);
 402         /* keep the dib section */
 403         return hr;
 404     }
 405
 406     if (This->resource.format_desc->format == WINED3DFMT_P8
 407             || This->resource.format_desc->format == WINED3DFMT_A8P8)
 408     {
 409         unsigned int n;
 410         const PALETTEENTRY *pal = NULL;
 411
 412         if(This->palette) {
 413             pal = This->palette->palents;
 414         } else {
 415             IWineD3DSurfaceImpl *dds_primary;
 416             IWineD3DSwapChainImpl *swapchain;
 417             swapchain = (IWineD3DSwapChainImpl *)This->resource.wineD3DDevice->swapchains[0];
 418             dds_primary = (IWineD3DSurfaceImpl *)swapchain->frontBuffer;
 419             if (dds_primary && dds_primary->palette)
 420                 pal = dds_primary->palette->palents;
 421         }
 422
 423         if (pal) {
 424             for (n=0; n<256; n++) {
 425                 col[n].rgbRed   = pal[n].peRed;
 426                 col[n].rgbGreen = pal[n].peGreen;
 427                 col[n].rgbBlue  = pal[n].peBlue;
 428                 col[n].rgbReserved = 0;
 429             }
 430             SetDIBColorTable(This->hDC, 0, 256, col);
 431         }
 432     }
 433
 434     *pHDC = This->hDC;
 435     TRACE("returning %p\n",*pHDC);
 436     This->Flags |= SFLAG_DCINUSE;
 437
 438     return WINED3D_OK;
 439 }
 440
 441 static HRESULT WINAPI IWineGDISurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 442     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 443
 444     TRACE("(%p)->(%p)\n",This,hDC);
 445
 446     if (!(This->Flags & SFLAG_DCINUSE))
 447         return WINEDDERR_NODC;
 448
 449     if (This->hDC !=hDC) {
 450         WARN("Application tries to release an invalid DC(%p), surface dc is %p\n", hDC, This->hDC);
 451         return WINEDDERR_NODC;
 452     }
 453
 454     /* we locked first, so unlock now */
 455     IWineD3DSurface_UnlockRect(iface);
 456
 457     This->Flags &= ~SFLAG_DCINUSE;
 458
 459     return WINED3D_OK;
 460 }
 461
 462 static HRESULT WINAPI IWineGDISurfaceImpl_RealizePalette(IWineD3DSurface *iface) {
 463     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 464     RGBQUAD col[256];
 465     IWineD3DPaletteImpl *pal = This->palette;
 466     unsigned int n;
 467     IWineD3DSwapChainImpl *swapchain;
 468     TRACE("(%p)\n", This);
 469
 470     if (!pal) return WINED3D_OK;
 471
 472     if(This->Flags & SFLAG_DIBSECTION) {
 473         TRACE("(%p): Updating the hdc's palette\n", This);
 474         for (n=0; n<256; n++) {
 475             col[n].rgbRed   = pal->palents[n].peRed;
 476             col[n].rgbGreen = pal->palents[n].peGreen;
 477             col[n].rgbBlue  = pal->palents[n].peBlue;
 478             col[n].rgbReserved = 0;
 479         }
 480         SetDIBColorTable(This->hDC, 0, 256, col);
 481     }
 482
 483     /* Update the image because of the palette change. Some games like e.g Red Alert
 484        call SetEntries a lot to implement fading. */
 485     /* Tell the swapchain to update the screen */
 486     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 487     {
 488         x11_copy_to_screen(swapchain, NULL);
 489         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 490     }
 491
 492     return WINED3D_OK;
 493 }
 494
 495 /*****************************************************************************
 496  * IWineD3DSurface::PrivateSetup, GDI version
 497  *
 498  * Initializes the GDI surface, aka creates the DIB section we render to
 499  * The DIB section creation is done by calling GetDC, which will create the
 500  * section and releasing the dc to allow the app to use it. The dib section
 501  * will stay until the surface is released
 502  *
 503  * GDI surfaces do not need to be a power of 2 in size, so the pow2 sizes
 504  * are set to the real sizes to save memory. The NONPOW2 flag is unset to
 505  * avoid confusion in the shared surface code.
 506  *
 507  * Returns:
 508  *  WINED3D_OK on success
 509  *  The return values of called methods on failure
 510  *
 511  *****************************************************************************/
 512 static HRESULT WINAPI
 513 IWineGDISurfaceImpl_PrivateSetup(IWineD3DSurface *iface)
 514 {
 515     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 516
 517     if(This->resource.usage & WINED3DUSAGE_OVERLAY)
 518     {
 519         ERR("(%p) Overlays not yet supported by GDI surfaces\n", This);
 520         return WINED3DERR_INVALIDCALL;
 521     }
 522     /* Sysmem textures have memory already allocated -
 523      * release it, this avoids an unnecessary memcpy
 524      */
 525     HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
 526     This->resource.allocatedMemory = NULL;
 527     This->resource.heapMemory = NULL;
 528
 529     /* We don't mind the nonpow2 stuff in GDI */
 530     This->pow2Width = This->currentDesc.Width;
 531     This->pow2Height = This->currentDesc.Height;
 532
 533     IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 534     This->resource.allocatedMemory = This->dib.bitmap_data;
 535
 536     return WINED3D_OK;
 537 }
 538
 539 static void WINAPI IWineGDISurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription) {
 540     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 541     FIXME("(%p) : Should not be called on a GDI surface\n", This);
 542     *glDescription = NULL;
 543 }
 544
 545 static HRESULT WINAPI IWineGDISurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem) {
 546     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 547
 548     /* Render targets depend on their hdc, and we can't create an hdc on a user pointer */
 549     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
 550         ERR("Not supported on render targets\n");
 551         return WINED3DERR_INVALIDCALL;
 552     }
 553
 554     if(This->Flags & (SFLAG_LOCKED | SFLAG_DCINUSE)) {
 555         WARN("Surface is locked or the HDC is in use\n");
 556         return WINED3DERR_INVALIDCALL;
 557     }
 558
 559     if(Mem && Mem != This->resource.allocatedMemory) {
 560         void *release = NULL;
 561
 562         /* Do I have to copy the old surface content? */
 563         if(This->Flags & SFLAG_DIBSECTION) {
 564                 /* Release the DC. No need to hold the critical section for the update
 565             * Thread because this thread runs only on front buffers, but this method
 566             * fails for render targets in the check above.
 567                 */
 568             SelectObject(This->hDC, This->dib.holdbitmap);
 569             DeleteDC(This->hDC);
 570             /* Release the DIB section */
 571             DeleteObject(This->dib.DIBsection);
 572             This->dib.bitmap_data = NULL;
 573             This->resource.allocatedMemory = NULL;
 574             This->hDC = NULL;
 575             This->Flags &= ~SFLAG_DIBSECTION;
 576         } else if(!(This->Flags & SFLAG_USERPTR)) {
 577             release = This->resource.allocatedMemory;
 578         }
 579         This->resource.allocatedMemory = Mem;
 580         This->Flags |= SFLAG_USERPTR | SFLAG_INSYSMEM;
 581
 582         /* Now free the old memory if any */
 583         HeapFree(GetProcessHeap(), 0, release);
 584     } else if(This->Flags & SFLAG_USERPTR) {
 585         /* LockRect and GetDC will re-create the dib section and allocated memory */
 586         This->resource.allocatedMemory = NULL;
 587         This->Flags &= ~SFLAG_USERPTR;
 588     }
 589     return WINED3D_OK;
 590 }
 591
 592 /***************************
 593  *
 594  ***************************/
 595 static void WINAPI IWineGDISurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DWORD flag, BOOL persistent) {
 596     TRACE("(%p)->(%s, %s)\n", iface,
 597           flag == SFLAG_INSYSMEM ? "SFLAG_INSYSMEM" : flag == SFLAG_INDRAWABLE ? "SFLAG_INDRAWABLE" : "SFLAG_INTEXTURE",
 598           persistent ? "TRUE" : "FALSE");
 599     /* GDI surfaces can be in system memory only */
 600     if(flag != SFLAG_INSYSMEM) {
 601         ERR("GDI Surface requested in gl %s memory\n", flag == SFLAG_INDRAWABLE ? "drawable" : "texture");
 602     }
 603 }
 604
 605 static HRESULT WINAPI IWineGDISurfaceImpl_LoadLocation(IWineD3DSurface *iface, DWORD flag, const RECT *rect) {
 606     if(flag != SFLAG_INSYSMEM) {
 607         ERR("GDI Surface requested to be copied to gl %s\n", flag == SFLAG_INTEXTURE ? "texture" : "drawable");
 608     } else {
 609         TRACE("Surface requested in surface memory\n");
 610     }
 611     return WINED3D_OK;
 612 }
 613
 614 static WINED3DSURFTYPE WINAPI IWineGDISurfaceImpl_GetImplType(IWineD3DSurface *iface) {
 615     return SURFACE_GDI;
 616 }
 617
 618 static HRESULT WINAPI IWineGDISurfaceImpl_DrawOverlay(IWineD3DSurface *iface) {
 619     FIXME("GDI surfaces can't draw overlays yet\n");
 620     return E_FAIL;
 621 }
 622
 623 /* FIXME: This vtable should not use any IWineD3DSurface* implementation functions,
 624  * only IWineD3DBaseSurface and IWineGDISurface ones.
 625  */
 626 const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl =
 627 {
 628     /* IUnknown */
 629     IWineD3DBaseSurfaceImpl_QueryInterface,
 630     IWineD3DBaseSurfaceImpl_AddRef,
 631     IWineGDISurfaceImpl_Release,
 632     /* IWineD3DResource */
 633     IWineD3DBaseSurfaceImpl_GetParent,
 634     IWineD3DBaseSurfaceImpl_GetDevice,
 635     IWineD3DBaseSurfaceImpl_SetPrivateData,
 636     IWineD3DBaseSurfaceImpl_GetPrivateData,
 637     IWineD3DBaseSurfaceImpl_FreePrivateData,
 638     IWineD3DBaseSurfaceImpl_SetPriority,
 639     IWineD3DBaseSurfaceImpl_GetPriority,
 640     IWineGDISurfaceImpl_PreLoad,
 641     IWineGDISurfaceImpl_UnLoad,
 642     IWineD3DBaseSurfaceImpl_GetType,
 643     /* IWineD3DSurface */
 644     IWineD3DBaseSurfaceImpl_GetContainer,
 645     IWineD3DBaseSurfaceImpl_GetDesc,
 646     IWineGDISurfaceImpl_LockRect,
 647     IWineGDISurfaceImpl_UnlockRect,
 648     IWineGDISurfaceImpl_GetDC,
 649     IWineGDISurfaceImpl_ReleaseDC,
 650     IWineGDISurfaceImpl_Flip,
 651     IWineD3DBaseSurfaceImpl_Blt,
 652     IWineD3DBaseSurfaceImpl_GetBltStatus,
 653     IWineD3DBaseSurfaceImpl_GetFlipStatus,
 654     IWineD3DBaseSurfaceImpl_IsLost,
 655     IWineD3DBaseSurfaceImpl_Restore,
 656     IWineD3DBaseSurfaceImpl_BltFast,
 657     IWineD3DBaseSurfaceImpl_GetPalette,
 658     IWineD3DBaseSurfaceImpl_SetPalette,
 659     IWineGDISurfaceImpl_RealizePalette,
 660     IWineD3DBaseSurfaceImpl_SetColorKey,
 661     IWineD3DBaseSurfaceImpl_GetPitch,
 662     IWineGDISurfaceImpl_SetMem,
 663     IWineD3DBaseSurfaceImpl_SetOverlayPosition,
 664     IWineD3DBaseSurfaceImpl_GetOverlayPosition,
 665     IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder,
 666     IWineD3DBaseSurfaceImpl_UpdateOverlay,
 667     IWineD3DBaseSurfaceImpl_SetClipper,
 668     IWineD3DBaseSurfaceImpl_GetClipper,
 669     /* Internal use: */
 670     IWineGDISurfaceImpl_LoadTexture,
 671     IWineD3DBaseSurfaceImpl_BindTexture,
 672     IWineGDISurfaceImpl_SaveSnapshot,
 673     IWineD3DBaseSurfaceImpl_SetContainer,
 674     IWineGDISurfaceImpl_GetGlDesc,
 675     IWineD3DBaseSurfaceImpl_GetData,
 676     IWineD3DBaseSurfaceImpl_SetFormat,
 677     IWineGDISurfaceImpl_PrivateSetup,
 678     IWineGDISurfaceImpl_ModifyLocation,
 679     IWineGDISurfaceImpl_LoadLocation,
 680     IWineGDISurfaceImpl_GetImplType,
 681     IWineGDISurfaceImpl_DrawOverlay
 682 };