git.oblomov.eu Git - wine/blob - 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     /* Can be useful for debugging */
 180 #if 0
 181         {
 182             static unsigned int gen = 0;
 183             char buffer[4096];
 184             ++gen;
 185             if ((gen % 10) == 0) {
 186                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm",
 187                         This, This->texture_target, This->texture_level, gen);
 188                 IWineD3DSurfaceImpl_SaveSnapshot(iface, buffer);
 189             }
 190             /*
 191              * debugging crash code
 192             if (gen == 250) {
 193               void** test = NULL;
 194               *test = 0;
 195             }
 196             */
 197         }
 198 #endif
 199
 200     /* Tell the swapchain to update the screen */
 201     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 202     {
 203         if (This == swapchain->front_buffer)
 204         {
 205             x11_copy_to_screen(swapchain, &This->lockedRect);
 206         }
 207         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 208     }
 209
 210     This->Flags &= ~SFLAG_LOCKED;
 211     memset(&This->lockedRect, 0, sizeof(RECT));
 212     return WINED3D_OK;
 213 }
 214
 215 /*****************************************************************************
 216  * IWineD3DSurface::Flip, GDI version
 217  *
 218  * Flips 2 flipping enabled surfaces. Determining the 2 targets is done by
 219  * the parent library. This implementation changes the data pointers of the
 220  * surfaces and copies the new front buffer content to the screen
 221  *
 222  * Params:
 223  *  override: Flipping target(e.g. back buffer)
 224  *
 225  * Returns:
 226  *  WINED3D_OK on success
 227  *
 228  *****************************************************************************/
 229 static HRESULT WINAPI
 230 IWineGDISurfaceImpl_Flip(IWineD3DSurface *iface,
 231                          IWineD3DSurface *override,
 232                          DWORD Flags)
 233 {
 234     IWineD3DSwapChainImpl *swapchain = NULL;
 235     HRESULT hr;
 236
 237     if(FAILED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 238     {
 239         ERR("Flipped surface is not on a swapchain\n");
 240         return WINEDDERR_NOTFLIPPABLE;
 241     }
 242
 243     hr = IWineD3DSwapChain_Present((IWineD3DSwapChain *)swapchain,
 244             NULL, NULL, swapchain->win_handle, NULL, 0);
 245     IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 246     return hr;
 247 }
 248
 249 /*****************************************************************************
 250  * IWineD3DSurface::LoadTexture, GDI version
 251  *
 252  * This is mutually unsupported by GDI surfaces
 253  *
 254  * Returns:
 255  *  D3DERR_INVALIDCALL
 256  *
 257  *****************************************************************************/
 258 static HRESULT WINAPI
 259 IWineGDISurfaceImpl_LoadTexture(IWineD3DSurface *iface, BOOL srgb_mode)
 260 {
 261     ERR("Unsupported on X11 surfaces\n");
 262     return WINED3DERR_INVALIDCALL;
 263 }
 264
 265 /*****************************************************************************
 266  * IWineD3DSurface::SaveSnapshot, GDI version
 267  *
 268  * This method writes the surface's contents to the in tga format to the
 269  * file specified in filename.
 270  *
 271  * Params:
 272  *  filename: File to write to
 273  *
 274  * Returns:
 275  *  WINED3DERR_INVALIDCALL if the file couldn't be opened
 276  *  WINED3D_OK on success
 277  *
 278  *****************************************************************************/
 279 static int get_shift(DWORD color_mask) {
 280     int shift = 0;
 281     while (color_mask > 0xFF) {
 282         color_mask >>= 1;
 283         shift += 1;
 284     }
 285     while ((color_mask & 0x80) == 0) {
 286         color_mask <<= 1;
 287         shift -= 1;
 288     }
 289     return shift;
 290 }
 291
 292
 293 static HRESULT WINAPI
 294 IWineGDISurfaceImpl_SaveSnapshot(IWineD3DSurface *iface,
 295 const char* filename)
 296 {
 297     FILE* f = NULL;
 298     UINT y = 0, x = 0;
 299     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 300     const struct wined3d_format_desc *format_desc = This->resource.format_desc;
 301     static char *output = NULL;
 302     static UINT size = 0;
 303
 304     if (This->pow2Width > size) {
 305         output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pow2Width * 3);
 306         size = This->pow2Width;
 307     }
 308
 309
 310     f = fopen(filename, "w+");
 311     if (NULL == f) {
 312         ERR("opening of %s failed with\n", filename);
 313         return WINED3DERR_INVALIDCALL;
 314     }
 315     fprintf(f, "P6\n%d %d\n255\n", This->pow2Width, This->pow2Height);
 316
 317     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT)
 318     {
 319         unsigned char table[256][3];
 320         int i;
 321
 322         if (This->palette == NULL) {
 323             fclose(f);
 324             return WINED3DERR_INVALIDCALL;
 325         }
 326         for (i = 0; i < 256; i++) {
 327             table[i][0] = This->palette->palents[i].peRed;
 328             table[i][1] = This->palette->palents[i].peGreen;
 329             table[i][2] = This->palette->palents[i].peBlue;
 330         }
 331         for (y = 0; y < This->pow2Height; y++) {
 332             unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 333             for (x = 0; x < This->pow2Width; x++) {
 334                 unsigned char color = *src;
 335                 src += 1;
 336
 337                 output[3 * x + 0] = table[color][0];
 338                 output[3 * x + 1] = table[color][1];
 339                 output[3 * x + 2] = table[color][2];
 340             }
 341             fwrite(output, 3 * This->pow2Width, 1, f);
 342         }
 343     } else {
 344         int red_shift, green_shift, blue_shift, pix_width, alpha_shift;
 345
 346         pix_width = format_desc->byte_count;
 347
 348         red_shift = get_shift(format_desc->red_mask);
 349         green_shift = get_shift(format_desc->green_mask);
 350         blue_shift = get_shift(format_desc->blue_mask);
 351         alpha_shift = get_shift(format_desc->alpha_mask);
 352
 353         for (y = 0; y < This->pow2Height; y++) {
 354             const unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 355             for (x = 0; x < This->pow2Width; x++) {
 356                 unsigned int color;
 357                 unsigned int comp;
 358                 int i;
 359
 360                 color = 0;
 361                 for (i = 0; i < pix_width; i++) {
 362                     color |= src[i] << (8 * i);
 363                 }
 364                 src += 1 * pix_width;
 365
 366                 comp = color & format_desc->red_mask;
 367                 output[3 * x + 0] = red_shift > 0 ? comp >> red_shift : comp << -red_shift;
 368                 comp = color & format_desc->green_mask;
 369                 output[3 * x + 1] = green_shift > 0 ? comp >> green_shift : comp << -green_shift;
 370                 comp = color & format_desc->alpha_mask;
 371                 output[3 * x + 2] = alpha_shift > 0 ? comp >> alpha_shift : comp << -alpha_shift;
 372             }
 373             fwrite(output, 3 * This->pow2Width, 1, f);
 374         }
 375     }
 376     fclose(f);
 377     return WINED3D_OK;
 378 }
 379
 380 static HRESULT WINAPI IWineGDISurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 381     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 382     WINED3DLOCKED_RECT lock;
 383     HRESULT hr;
 384     RGBQUAD col[256];
 385
 386     TRACE("(%p)->(%p)\n",This,pHDC);
 387
 388     if(!(This->Flags & SFLAG_DIBSECTION))
 389     {
 390         WARN("DC not supported on this surface\n");
 391         return WINED3DERR_INVALIDCALL;
 392     }
 393
 394     if(This->Flags & SFLAG_USERPTR) {
 395         ERR("Not supported on surfaces with an application-provided surfaces\n");
 396         return WINEDDERR_NODC;
 397     }
 398
 399     /* Give more detailed info for ddraw */
 400     if (This->Flags & SFLAG_DCINUSE)
 401         return WINEDDERR_DCALREADYCREATED;
 402
 403     /* Can't GetDC if the surface is locked */
 404     if (This->Flags & SFLAG_LOCKED)
 405         return WINED3DERR_INVALIDCALL;
 406
 407     memset(&lock, 0, sizeof(lock)); /* To be sure */
 408
 409     /* Should have a DIB section already */
 410
 411     /* Lock the surface */
 412     hr = IWineD3DSurface_LockRect(iface,
 413                                   &lock,
 414                                   NULL,
 415                                   0);
 416     if(FAILED(hr)) {
 417         ERR("IWineD3DSurface_LockRect failed with hr = %08x\n", hr);
 418         /* keep the dib section */
 419         return hr;
 420     }
 421
 422     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
 423             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
 424     {
 425         unsigned int n;
 426         const PALETTEENTRY *pal = NULL;
 427
 428         if(This->palette) {
 429             pal = This->palette->palents;
 430         } else {
 431             IWineD3DSurfaceImpl *dds_primary;
 432             IWineD3DSwapChainImpl *swapchain;
 433             swapchain = (IWineD3DSwapChainImpl *)This->resource.device->swapchains[0];
 434             dds_primary = swapchain->front_buffer;
 435             if (dds_primary && dds_primary->palette)
 436                 pal = dds_primary->palette->palents;
 437         }
 438
 439         if (pal) {
 440             for (n=0; n<256; n++) {
 441                 col[n].rgbRed   = pal[n].peRed;
 442                 col[n].rgbGreen = pal[n].peGreen;
 443                 col[n].rgbBlue  = pal[n].peBlue;
 444                 col[n].rgbReserved = 0;
 445             }
 446             SetDIBColorTable(This->hDC, 0, 256, col);
 447         }
 448     }
 449
 450     *pHDC = This->hDC;
 451     TRACE("returning %p\n",*pHDC);
 452     This->Flags |= SFLAG_DCINUSE;
 453
 454     return WINED3D_OK;
 455 }
 456
 457 static HRESULT WINAPI IWineGDISurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 458     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 459
 460     TRACE("(%p)->(%p)\n",This,hDC);
 461
 462     if (!(This->Flags & SFLAG_DCINUSE))
 463         return WINEDDERR_NODC;
 464
 465     if (This->hDC !=hDC) {
 466         WARN("Application tries to release an invalid DC(%p), surface dc is %p\n", hDC, This->hDC);
 467         return WINEDDERR_NODC;
 468     }
 469
 470     /* we locked first, so unlock now */
 471     IWineD3DSurface_UnlockRect(iface);
 472
 473     This->Flags &= ~SFLAG_DCINUSE;
 474
 475     return WINED3D_OK;
 476 }
 477
 478 static HRESULT WINAPI IWineGDISurfaceImpl_RealizePalette(IWineD3DSurface *iface) {
 479     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 480     RGBQUAD col[256];
 481     IWineD3DPaletteImpl *pal = This->palette;
 482     unsigned int n;
 483     IWineD3DSwapChainImpl *swapchain;
 484     TRACE("(%p)\n", This);
 485
 486     if (!pal) return WINED3D_OK;
 487
 488     if(This->Flags & SFLAG_DIBSECTION) {
 489         TRACE("(%p): Updating the hdc's palette\n", This);
 490         for (n=0; n<256; n++) {
 491             col[n].rgbRed   = pal->palents[n].peRed;
 492             col[n].rgbGreen = pal->palents[n].peGreen;
 493             col[n].rgbBlue  = pal->palents[n].peBlue;
 494             col[n].rgbReserved = 0;
 495         }
 496         SetDIBColorTable(This->hDC, 0, 256, col);
 497     }
 498
 499     /* Update the image because of the palette change. Some games like e.g Red Alert
 500        call SetEntries a lot to implement fading. */
 501     /* Tell the swapchain to update the screen */
 502     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 503     {
 504         if (This == swapchain->front_buffer)
 505         {
 506             x11_copy_to_screen(swapchain, NULL);
 507         }
 508         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 509     }
 510
 511     return WINED3D_OK;
 512 }
 513
 514 /*****************************************************************************
 515  * IWineD3DSurface::PrivateSetup, GDI version
 516  *
 517  * Initializes the GDI surface, aka creates the DIB section we render to
 518  * The DIB section creation is done by calling GetDC, which will create the
 519  * section and releasing the dc to allow the app to use it. The dib section
 520  * will stay until the surface is released
 521  *
 522  * GDI surfaces do not need to be a power of 2 in size, so the pow2 sizes
 523  * are set to the real sizes to save memory. The NONPOW2 flag is unset to
 524  * avoid confusion in the shared surface code.
 525  *
 526  * Returns:
 527  *  WINED3D_OK on success
 528  *  The return values of called methods on failure
 529  *
 530  *****************************************************************************/
 531 static HRESULT WINAPI
 532 IWineGDISurfaceImpl_PrivateSetup(IWineD3DSurface *iface)
 533 {
 534     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 535     HRESULT hr;
 536
 537     if(This->resource.usage & WINED3DUSAGE_OVERLAY)
 538     {
 539         ERR("(%p) Overlays not yet supported by GDI surfaces\n", This);
 540         return WINED3DERR_INVALIDCALL;
 541     }
 542
 543     /* Sysmem textures have memory already allocated -
 544      * release it, this avoids an unnecessary memcpy
 545      */
 546     hr = IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 547     if(SUCCEEDED(hr))
 548     {
 549         HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
 550         This->resource.heapMemory = NULL;
 551         This->resource.allocatedMemory = This->dib.bitmap_data;
 552     }
 553
 554     /* We don't mind the nonpow2 stuff in GDI */
 555     This->pow2Width = This->currentDesc.Width;
 556     This->pow2Height = This->currentDesc.Height;
 557
 558     return WINED3D_OK;
 559 }
 560
 561 static HRESULT WINAPI IWineGDISurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem) {
 562     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 563
 564     /* Render targets depend on their hdc, and we can't create an hdc on a user pointer */
 565     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
 566         ERR("Not supported on render targets\n");
 567         return WINED3DERR_INVALIDCALL;
 568     }
 569
 570     if(This->Flags & (SFLAG_LOCKED | SFLAG_DCINUSE)) {
 571         WARN("Surface is locked or the HDC is in use\n");
 572         return WINED3DERR_INVALIDCALL;
 573     }
 574
 575     if(Mem && Mem != This->resource.allocatedMemory) {
 576         void *release = NULL;
 577
 578         /* Do I have to copy the old surface content? */
 579         if(This->Flags & SFLAG_DIBSECTION) {
 580                 /* Release the DC. No need to hold the critical section for the update
 581             * Thread because this thread runs only on front buffers, but this method
 582             * fails for render targets in the check above.
 583                 */
 584             SelectObject(This->hDC, This->dib.holdbitmap);
 585             DeleteDC(This->hDC);
 586             /* Release the DIB section */
 587             DeleteObject(This->dib.DIBsection);
 588             This->dib.bitmap_data = NULL;
 589             This->resource.allocatedMemory = NULL;
 590             This->hDC = NULL;
 591             This->Flags &= ~SFLAG_DIBSECTION;
 592         } else if(!(This->Flags & SFLAG_USERPTR)) {
 593             release = This->resource.allocatedMemory;
 594         }
 595         This->resource.allocatedMemory = Mem;
 596         This->Flags |= SFLAG_USERPTR | SFLAG_INSYSMEM;
 597
 598         /* Now free the old memory if any */
 599         HeapFree(GetProcessHeap(), 0, release);
 600     } else if(This->Flags & SFLAG_USERPTR) {
 601         /* LockRect and GetDC will re-create the dib section and allocated memory */
 602         This->resource.allocatedMemory = NULL;
 603         This->Flags &= ~SFLAG_USERPTR;
 604     }
 605     return WINED3D_OK;
 606 }
 607
 608 /***************************
 609  *
 610  ***************************/
 611 static void WINAPI IWineGDISurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DWORD flag, BOOL persistent) {
 612     TRACE("(%p)->(%s, %s)\n", iface,
 613           flag == SFLAG_INSYSMEM ? "SFLAG_INSYSMEM" : flag == SFLAG_INDRAWABLE ? "SFLAG_INDRAWABLE" : "SFLAG_INTEXTURE",
 614           persistent ? "TRUE" : "FALSE");
 615     /* GDI surfaces can be in system memory only */
 616     if(flag != SFLAG_INSYSMEM) {
 617         ERR("GDI Surface requested in gl %s memory\n", flag == SFLAG_INDRAWABLE ? "drawable" : "texture");
 618     }
 619 }
 620
 621 static HRESULT WINAPI IWineGDISurfaceImpl_LoadLocation(IWineD3DSurface *iface, DWORD flag, const RECT *rect) {
 622     if(flag != SFLAG_INSYSMEM) {
 623         ERR("GDI Surface requested to be copied to gl %s\n", flag == SFLAG_INTEXTURE ? "texture" : "drawable");
 624     } else {
 625         TRACE("Surface requested in surface memory\n");
 626     }
 627     return WINED3D_OK;
 628 }
 629
 630 static WINED3DSURFTYPE WINAPI IWineGDISurfaceImpl_GetImplType(IWineD3DSurface *iface) {
 631     return SURFACE_GDI;
 632 }
 633
 634 static HRESULT WINAPI IWineGDISurfaceImpl_DrawOverlay(IWineD3DSurface *iface) {
 635     FIXME("GDI surfaces can't draw overlays yet\n");
 636     return E_FAIL;
 637 }
 638
 639 /* FIXME: This vtable should not use any IWineD3DSurface* implementation functions,
 640  * only IWineD3DBaseSurface and IWineGDISurface ones.
 641  */
 642 const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl =
 643 {
 644     /* IUnknown */
 645     IWineD3DBaseSurfaceImpl_QueryInterface,
 646     IWineD3DBaseSurfaceImpl_AddRef,
 647     IWineGDISurfaceImpl_Release,
 648     /* IWineD3DResource */
 649     IWineD3DBaseSurfaceImpl_GetParent,
 650     IWineD3DBaseSurfaceImpl_SetPrivateData,
 651     IWineD3DBaseSurfaceImpl_GetPrivateData,
 652     IWineD3DBaseSurfaceImpl_FreePrivateData,
 653     IWineD3DBaseSurfaceImpl_SetPriority,
 654     IWineD3DBaseSurfaceImpl_GetPriority,
 655     IWineGDISurfaceImpl_PreLoad,
 656     IWineGDISurfaceImpl_UnLoad,
 657     IWineD3DBaseSurfaceImpl_GetType,
 658     /* IWineD3DSurface */
 659     IWineD3DBaseSurfaceImpl_GetContainer,
 660     IWineD3DBaseSurfaceImpl_GetDesc,
 661     IWineGDISurfaceImpl_LockRect,
 662     IWineGDISurfaceImpl_UnlockRect,
 663     IWineGDISurfaceImpl_GetDC,
 664     IWineGDISurfaceImpl_ReleaseDC,
 665     IWineGDISurfaceImpl_Flip,
 666     IWineD3DBaseSurfaceImpl_Blt,
 667     IWineD3DBaseSurfaceImpl_GetBltStatus,
 668     IWineD3DBaseSurfaceImpl_GetFlipStatus,
 669     IWineD3DBaseSurfaceImpl_IsLost,
 670     IWineD3DBaseSurfaceImpl_Restore,
 671     IWineD3DBaseSurfaceImpl_BltFast,
 672     IWineD3DBaseSurfaceImpl_GetPalette,
 673     IWineD3DBaseSurfaceImpl_SetPalette,
 674     IWineGDISurfaceImpl_RealizePalette,
 675     IWineD3DBaseSurfaceImpl_SetColorKey,
 676     IWineD3DBaseSurfaceImpl_GetPitch,
 677     IWineGDISurfaceImpl_SetMem,
 678     IWineD3DBaseSurfaceImpl_SetOverlayPosition,
 679     IWineD3DBaseSurfaceImpl_GetOverlayPosition,
 680     IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder,
 681     IWineD3DBaseSurfaceImpl_UpdateOverlay,
 682     IWineD3DBaseSurfaceImpl_SetClipper,
 683     IWineD3DBaseSurfaceImpl_GetClipper,
 684     /* Internal use: */
 685     IWineGDISurfaceImpl_LoadTexture,
 686     IWineD3DBaseSurfaceImpl_BindTexture,
 687     IWineGDISurfaceImpl_SaveSnapshot,
 688     IWineD3DBaseSurfaceImpl_SetContainer,
 689     IWineD3DBaseSurfaceImpl_GetData,
 690     IWineD3DBaseSurfaceImpl_SetFormat,
 691     IWineGDISurfaceImpl_PrivateSetup,
 692     IWineGDISurfaceImpl_ModifyLocation,
 693     IWineGDISurfaceImpl_LoadLocation,
 694     IWineGDISurfaceImpl_GetImplType,
 695     IWineGDISurfaceImpl_DrawOverlay
 696 };