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(iface == swapchain->frontBuffer)
 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, NULL, NULL, 0, NULL, 0);
 244     IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 245     return hr;
 246 }
 247
 248 /*****************************************************************************
 249  * IWineD3DSurface::LoadTexture, GDI version
 250  *
 251  * This is mutually unsupported by GDI surfaces
 252  *
 253  * Returns:
 254  *  D3DERR_INVALIDCALL
 255  *
 256  *****************************************************************************/
 257 static HRESULT WINAPI
 258 IWineGDISurfaceImpl_LoadTexture(IWineD3DSurface *iface, BOOL srgb_mode)
 259 {
 260     ERR("Unsupported on X11 surfaces\n");
 261     return WINED3DERR_INVALIDCALL;
 262 }
 263
 264 /*****************************************************************************
 265  * IWineD3DSurface::SaveSnapshot, GDI version
 266  *
 267  * This method writes the surface's contents to the in tga format to the
 268  * file specified in filename.
 269  *
 270  * Params:
 271  *  filename: File to write to
 272  *
 273  * Returns:
 274  *  WINED3DERR_INVALIDCALL if the file couldn't be opened
 275  *  WINED3D_OK on success
 276  *
 277  *****************************************************************************/
 278 static int get_shift(DWORD color_mask) {
 279     int shift = 0;
 280     while (color_mask > 0xFF) {
 281         color_mask >>= 1;
 282         shift += 1;
 283     }
 284     while ((color_mask & 0x80) == 0) {
 285         color_mask <<= 1;
 286         shift -= 1;
 287     }
 288     return shift;
 289 }
 290
 291
 292 static HRESULT WINAPI
 293 IWineGDISurfaceImpl_SaveSnapshot(IWineD3DSurface *iface,
 294 const char* filename)
 295 {
 296     FILE* f = NULL;
 297     UINT y = 0, x = 0;
 298     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 299     static char *output = NULL;
 300     static UINT size = 0;
 301     const struct GlPixelFormatDesc *format_desc = This->resource.format_desc;
 302
 303     if (This->pow2Width > size) {
 304         output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pow2Width * 3);
 305         size = This->pow2Width;
 306     }
 307
 308
 309     f = fopen(filename, "w+");
 310     if (NULL == f) {
 311         ERR("opening of %s failed with\n", filename);
 312         return WINED3DERR_INVALIDCALL;
 313     }
 314     fprintf(f, "P6\n%d %d\n255\n", This->pow2Width, This->pow2Height);
 315
 316     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT)
 317     {
 318         unsigned char table[256][3];
 319         int i;
 320
 321         if (This->palette == NULL) {
 322             fclose(f);
 323             return WINED3DERR_INVALIDCALL;
 324         }
 325         for (i = 0; i < 256; i++) {
 326             table[i][0] = This->palette->palents[i].peRed;
 327             table[i][1] = This->palette->palents[i].peGreen;
 328             table[i][2] = This->palette->palents[i].peBlue;
 329         }
 330         for (y = 0; y < This->pow2Height; y++) {
 331             unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 332             for (x = 0; x < This->pow2Width; x++) {
 333                 unsigned char color = *src;
 334                 src += 1;
 335
 336                 output[3 * x + 0] = table[color][0];
 337                 output[3 * x + 1] = table[color][1];
 338                 output[3 * x + 2] = table[color][2];
 339             }
 340             fwrite(output, 3 * This->pow2Width, 1, f);
 341         }
 342     } else {
 343         int red_shift, green_shift, blue_shift, pix_width, alpha_shift;
 344
 345         pix_width = format_desc->byte_count;
 346
 347         red_shift = get_shift(format_desc->red_mask);
 348         green_shift = get_shift(format_desc->green_mask);
 349         blue_shift = get_shift(format_desc->blue_mask);
 350         alpha_shift = get_shift(format_desc->alpha_mask);
 351
 352         for (y = 0; y < This->pow2Height; y++) {
 353             const unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 354             for (x = 0; x < This->pow2Width; x++) {
 355                 unsigned int color;
 356                 unsigned int comp;
 357                 int i;
 358
 359                 color = 0;
 360                 for (i = 0; i < pix_width; i++) {
 361                     color |= src[i] << (8 * i);
 362                 }
 363                 src += 1 * pix_width;
 364
 365                 comp = color & format_desc->red_mask;
 366                 output[3 * x + 0] = red_shift > 0 ? comp >> red_shift : comp << -red_shift;
 367                 comp = color & format_desc->green_mask;
 368                 output[3 * x + 1] = green_shift > 0 ? comp >> green_shift : comp << -green_shift;
 369                 comp = color & format_desc->alpha_mask;
 370                 output[3 * x + 2] = alpha_shift > 0 ? comp >> alpha_shift : comp << -alpha_shift;
 371             }
 372             fwrite(output, 3 * This->pow2Width, 1, f);
 373         }
 374     }
 375     fclose(f);
 376     return WINED3D_OK;
 377 }
 378
 379 static HRESULT WINAPI IWineGDISurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 380     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 381     WINED3DLOCKED_RECT lock;
 382     HRESULT hr;
 383     RGBQUAD col[256];
 384
 385     TRACE("(%p)->(%p)\n",This,pHDC);
 386
 387     if(!(This->Flags & SFLAG_DIBSECTION))
 388     {
 389         WARN("DC not supported on this surface\n");
 390         return WINED3DERR_INVALIDCALL;
 391     }
 392
 393     if(This->Flags & SFLAG_USERPTR) {
 394         ERR("Not supported on surfaces with an application-provided surfaces\n");
 395         return WINEDDERR_NODC;
 396     }
 397
 398     /* Give more detailed info for ddraw */
 399     if (This->Flags & SFLAG_DCINUSE)
 400         return WINEDDERR_DCALREADYCREATED;
 401
 402     /* Can't GetDC if the surface is locked */
 403     if (This->Flags & SFLAG_LOCKED)
 404         return WINED3DERR_INVALIDCALL;
 405
 406     memset(&lock, 0, sizeof(lock)); /* To be sure */
 407
 408     /* Should have a DIB section already */
 409
 410     /* Lock the surface */
 411     hr = IWineD3DSurface_LockRect(iface,
 412                                   &lock,
 413                                   NULL,
 414                                   0);
 415     if(FAILED(hr)) {
 416         ERR("IWineD3DSurface_LockRect failed with hr = %08x\n", hr);
 417         /* keep the dib section */
 418         return hr;
 419     }
 420
 421     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
 422             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
 423     {
 424         unsigned int n;
 425         const PALETTEENTRY *pal = NULL;
 426
 427         if(This->palette) {
 428             pal = This->palette->palents;
 429         } else {
 430             IWineD3DSurfaceImpl *dds_primary;
 431             IWineD3DSwapChainImpl *swapchain;
 432             swapchain = (IWineD3DSwapChainImpl *)This->resource.wineD3DDevice->swapchains[0];
 433             dds_primary = (IWineD3DSurfaceImpl *)swapchain->frontBuffer;
 434             if (dds_primary && dds_primary->palette)
 435                 pal = dds_primary->palette->palents;
 436         }
 437
 438         if (pal) {
 439             for (n=0; n<256; n++) {
 440                 col[n].rgbRed   = pal[n].peRed;
 441                 col[n].rgbGreen = pal[n].peGreen;
 442                 col[n].rgbBlue  = pal[n].peBlue;
 443                 col[n].rgbReserved = 0;
 444             }
 445             SetDIBColorTable(This->hDC, 0, 256, col);
 446         }
 447     }
 448
 449     *pHDC = This->hDC;
 450     TRACE("returning %p\n",*pHDC);
 451     This->Flags |= SFLAG_DCINUSE;
 452
 453     return WINED3D_OK;
 454 }
 455
 456 static HRESULT WINAPI IWineGDISurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 457     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 458
 459     TRACE("(%p)->(%p)\n",This,hDC);
 460
 461     if (!(This->Flags & SFLAG_DCINUSE))
 462         return WINEDDERR_NODC;
 463
 464     if (This->hDC !=hDC) {
 465         WARN("Application tries to release an invalid DC(%p), surface dc is %p\n", hDC, This->hDC);
 466         return WINEDDERR_NODC;
 467     }
 468
 469     /* we locked first, so unlock now */
 470     IWineD3DSurface_UnlockRect(iface);
 471
 472     This->Flags &= ~SFLAG_DCINUSE;
 473
 474     return WINED3D_OK;
 475 }
 476
 477 static HRESULT WINAPI IWineGDISurfaceImpl_RealizePalette(IWineD3DSurface *iface) {
 478     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 479     RGBQUAD col[256];
 480     IWineD3DPaletteImpl *pal = This->palette;
 481     unsigned int n;
 482     IWineD3DSwapChainImpl *swapchain;
 483     TRACE("(%p)\n", This);
 484
 485     if (!pal) return WINED3D_OK;
 486
 487     if(This->Flags & SFLAG_DIBSECTION) {
 488         TRACE("(%p): Updating the hdc's palette\n", This);
 489         for (n=0; n<256; n++) {
 490             col[n].rgbRed   = pal->palents[n].peRed;
 491             col[n].rgbGreen = pal->palents[n].peGreen;
 492             col[n].rgbBlue  = pal->palents[n].peBlue;
 493             col[n].rgbReserved = 0;
 494         }
 495         SetDIBColorTable(This->hDC, 0, 256, col);
 496     }
 497
 498     /* Update the image because of the palette change. Some games like e.g Red Alert
 499        call SetEntries a lot to implement fading. */
 500     /* Tell the swapchain to update the screen */
 501     if (SUCCEEDED(IWineD3DSurface_GetContainer(iface, &IID_IWineD3DSwapChain, (void **)&swapchain)))
 502     {
 503         if(iface == swapchain->frontBuffer)
 504         {
 505             x11_copy_to_screen(swapchain, NULL);
 506         }
 507         IWineD3DSwapChain_Release((IWineD3DSwapChain *) swapchain);
 508     }
 509
 510     return WINED3D_OK;
 511 }
 512
 513 /*****************************************************************************
 514  * IWineD3DSurface::PrivateSetup, GDI version
 515  *
 516  * Initializes the GDI surface, aka creates the DIB section we render to
 517  * The DIB section creation is done by calling GetDC, which will create the
 518  * section and releasing the dc to allow the app to use it. The dib section
 519  * will stay until the surface is released
 520  *
 521  * GDI surfaces do not need to be a power of 2 in size, so the pow2 sizes
 522  * are set to the real sizes to save memory. The NONPOW2 flag is unset to
 523  * avoid confusion in the shared surface code.
 524  *
 525  * Returns:
 526  *  WINED3D_OK on success
 527  *  The return values of called methods on failure
 528  *
 529  *****************************************************************************/
 530 static HRESULT WINAPI
 531 IWineGDISurfaceImpl_PrivateSetup(IWineD3DSurface *iface)
 532 {
 533     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 534     HRESULT hr;
 535
 536     if(This->resource.usage & WINED3DUSAGE_OVERLAY)
 537     {
 538         ERR("(%p) Overlays not yet supported by GDI surfaces\n", This);
 539         return WINED3DERR_INVALIDCALL;
 540     }
 541
 542     /* Sysmem textures have memory already allocated -
 543      * release it, this avoids an unnecessary memcpy
 544      */
 545     hr = IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 546     if(SUCCEEDED(hr))
 547     {
 548         HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
 549         This->resource.heapMemory = NULL;
 550         This->resource.allocatedMemory = This->dib.bitmap_data;
 551     }
 552
 553     /* We don't mind the nonpow2 stuff in GDI */
 554     This->pow2Width = This->currentDesc.Width;
 555     This->pow2Height = This->currentDesc.Height;
 556
 557     return WINED3D_OK;
 558 }
 559
 560 static HRESULT WINAPI IWineGDISurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem) {
 561     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 562
 563     /* Render targets depend on their hdc, and we can't create an hdc on a user pointer */
 564     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
 565         ERR("Not supported on render targets\n");
 566         return WINED3DERR_INVALIDCALL;
 567     }
 568
 569     if(This->Flags & (SFLAG_LOCKED | SFLAG_DCINUSE)) {
 570         WARN("Surface is locked or the HDC is in use\n");
 571         return WINED3DERR_INVALIDCALL;
 572     }
 573
 574     if(Mem && Mem != This->resource.allocatedMemory) {
 575         void *release = NULL;
 576
 577         /* Do I have to copy the old surface content? */
 578         if(This->Flags & SFLAG_DIBSECTION) {
 579                 /* Release the DC. No need to hold the critical section for the update
 580             * Thread because this thread runs only on front buffers, but this method
 581             * fails for render targets in the check above.
 582                 */
 583             SelectObject(This->hDC, This->dib.holdbitmap);
 584             DeleteDC(This->hDC);
 585             /* Release the DIB section */
 586             DeleteObject(This->dib.DIBsection);
 587             This->dib.bitmap_data = NULL;
 588             This->resource.allocatedMemory = NULL;
 589             This->hDC = NULL;
 590             This->Flags &= ~SFLAG_DIBSECTION;
 591         } else if(!(This->Flags & SFLAG_USERPTR)) {
 592             release = This->resource.allocatedMemory;
 593         }
 594         This->resource.allocatedMemory = Mem;
 595         This->Flags |= SFLAG_USERPTR | SFLAG_INSYSMEM;
 596
 597         /* Now free the old memory if any */
 598         HeapFree(GetProcessHeap(), 0, release);
 599     } else if(This->Flags & SFLAG_USERPTR) {
 600         /* LockRect and GetDC will re-create the dib section and allocated memory */
 601         This->resource.allocatedMemory = NULL;
 602         This->Flags &= ~SFLAG_USERPTR;
 603     }
 604     return WINED3D_OK;
 605 }
 606
 607 /***************************
 608  *
 609  ***************************/
 610 static void WINAPI IWineGDISurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DWORD flag, BOOL persistent) {
 611     TRACE("(%p)->(%s, %s)\n", iface,
 612           flag == SFLAG_INSYSMEM ? "SFLAG_INSYSMEM" : flag == SFLAG_INDRAWABLE ? "SFLAG_INDRAWABLE" : "SFLAG_INTEXTURE",
 613           persistent ? "TRUE" : "FALSE");
 614     /* GDI surfaces can be in system memory only */
 615     if(flag != SFLAG_INSYSMEM) {
 616         ERR("GDI Surface requested in gl %s memory\n", flag == SFLAG_INDRAWABLE ? "drawable" : "texture");
 617     }
 618 }
 619
 620 static HRESULT WINAPI IWineGDISurfaceImpl_LoadLocation(IWineD3DSurface *iface, DWORD flag, const RECT *rect) {
 621     if(flag != SFLAG_INSYSMEM) {
 622         ERR("GDI Surface requested to be copied to gl %s\n", flag == SFLAG_INTEXTURE ? "texture" : "drawable");
 623     } else {
 624         TRACE("Surface requested in surface memory\n");
 625     }
 626     return WINED3D_OK;
 627 }
 628
 629 static WINED3DSURFTYPE WINAPI IWineGDISurfaceImpl_GetImplType(IWineD3DSurface *iface) {
 630     return SURFACE_GDI;
 631 }
 632
 633 static HRESULT WINAPI IWineGDISurfaceImpl_DrawOverlay(IWineD3DSurface *iface) {
 634     FIXME("GDI surfaces can't draw overlays yet\n");
 635     return E_FAIL;
 636 }
 637
 638 /* FIXME: This vtable should not use any IWineD3DSurface* implementation functions,
 639  * only IWineD3DBaseSurface and IWineGDISurface ones.
 640  */
 641 const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl =
 642 {
 643     /* IUnknown */
 644     IWineD3DBaseSurfaceImpl_QueryInterface,
 645     IWineD3DBaseSurfaceImpl_AddRef,
 646     IWineGDISurfaceImpl_Release,
 647     /* IWineD3DResource */
 648     IWineD3DBaseSurfaceImpl_GetParent,
 649     IWineD3DBaseSurfaceImpl_SetPrivateData,
 650     IWineD3DBaseSurfaceImpl_GetPrivateData,
 651     IWineD3DBaseSurfaceImpl_FreePrivateData,
 652     IWineD3DBaseSurfaceImpl_SetPriority,
 653     IWineD3DBaseSurfaceImpl_GetPriority,
 654     IWineGDISurfaceImpl_PreLoad,
 655     IWineGDISurfaceImpl_UnLoad,
 656     IWineD3DBaseSurfaceImpl_GetType,
 657     /* IWineD3DSurface */
 658     IWineD3DBaseSurfaceImpl_GetContainer,
 659     IWineD3DBaseSurfaceImpl_GetDesc,
 660     IWineGDISurfaceImpl_LockRect,
 661     IWineGDISurfaceImpl_UnlockRect,
 662     IWineGDISurfaceImpl_GetDC,
 663     IWineGDISurfaceImpl_ReleaseDC,
 664     IWineGDISurfaceImpl_Flip,
 665     IWineD3DBaseSurfaceImpl_Blt,
 666     IWineD3DBaseSurfaceImpl_GetBltStatus,
 667     IWineD3DBaseSurfaceImpl_GetFlipStatus,
 668     IWineD3DBaseSurfaceImpl_IsLost,
 669     IWineD3DBaseSurfaceImpl_Restore,
 670     IWineD3DBaseSurfaceImpl_BltFast,
 671     IWineD3DBaseSurfaceImpl_GetPalette,
 672     IWineD3DBaseSurfaceImpl_SetPalette,
 673     IWineGDISurfaceImpl_RealizePalette,
 674     IWineD3DBaseSurfaceImpl_SetColorKey,
 675     IWineD3DBaseSurfaceImpl_GetPitch,
 676     IWineGDISurfaceImpl_SetMem,
 677     IWineD3DBaseSurfaceImpl_SetOverlayPosition,
 678     IWineD3DBaseSurfaceImpl_GetOverlayPosition,
 679     IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder,
 680     IWineD3DBaseSurfaceImpl_UpdateOverlay,
 681     IWineD3DBaseSurfaceImpl_SetClipper,
 682     IWineD3DBaseSurfaceImpl_GetClipper,
 683     /* Internal use: */
 684     IWineGDISurfaceImpl_LoadTexture,
 685     IWineD3DBaseSurfaceImpl_BindTexture,
 686     IWineGDISurfaceImpl_SaveSnapshot,
 687     IWineD3DBaseSurfaceImpl_SetContainer,
 688     IWineD3DBaseSurfaceImpl_GetData,
 689     IWineD3DBaseSurfaceImpl_SetFormat,
 690     IWineGDISurfaceImpl_PrivateSetup,
 691     IWineGDISurfaceImpl_ModifyLocation,
 692     IWineGDISurfaceImpl_LoadLocation,
 693     IWineGDISurfaceImpl_GetImplType,
 694     IWineGDISurfaceImpl_DrawOverlay
 695 };