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 <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 WINE_DECLARE_DEBUG_CHANNEL(fps);
  38
  39 /*****************************************************************************
  40  * x11_copy_to_screen
  41  *
  42  * Helper function that blts the front buffer contents to the target window
  43  *
  44  * Params:
  45  *  This: Surface to copy from
  46  *  rc: Rectangle to copy
  47  *
  48  *****************************************************************************/
  49 static void
  50 x11_copy_to_screen(IWineD3DSurfaceImpl *This,
  51                    LPRECT rc)
  52 {
  53     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET)
  54     {
  55         POINT offset = {0,0};
  56         HWND hDisplayWnd;
  57         HDC hDisplayDC;
  58         HDC hSurfaceDC = 0;
  59         RECT drawrect;
  60         TRACE("(%p)->(%p): Copying to screen\n", This, rc);
  61
  62         hSurfaceDC = This->hDC;
  63
  64         hDisplayWnd = This->resource.wineD3DDevice->ddraw_window;
  65         hDisplayDC = GetDCEx(hDisplayWnd, 0, DCX_CLIPSIBLINGS|DCX_CACHE);
  66         if(rc)
  67         {
  68             TRACE(" copying rect (%d,%d)->(%d,%d), offset (%d,%d)\n",
  69             rc->left, rc->top, rc->right, rc->bottom, offset.x, offset.y);
  70         }
  71
  72         /* Front buffer coordinates are screen coordinates. Map them to the destination
  73          * window if not fullscreened
  74          */
  75         if(!This->resource.wineD3DDevice->ddraw_fullscreen) {
  76             ClientToScreen(hDisplayWnd, &offset);
  77         }
  78 #if 0
  79         /* FIXME: this doesn't work... if users really want to run
  80         * X in 8bpp, then we need to call directly into display.drv
  81         * (or Wine's equivalent), and force a private colormap
  82         * without default entries. */
  83         if (This->palette) {
  84             SelectPalette(hDisplayDC, This->palette->hpal, FALSE);
  85             RealizePalette(hDisplayDC); /* sends messages => deadlocks */
  86         }
  87 #endif
  88         drawrect.left   = 0;
  89         drawrect.right  = This->currentDesc.Width;
  90         drawrect.top    = 0;
  91         drawrect.bottom = This->currentDesc.Height;
  92
  93 #if 0
  94         /* TODO: Support clippers */
  95         if (This->clipper)
  96         {
  97             RECT xrc;
  98             HWND hwnd = ((IWineD3DClipperImpl *) This->clipper)->hWnd;
  99             if (hwnd && GetClientRect(hwnd,&xrc))
 100             {
 101                 OffsetRect(&xrc,offset.x,offset.y);
 102                 IntersectRect(&drawrect,&drawrect,&xrc);
 103             }
 104         }
 105 #endif
 106         if (rc)
 107         {
 108             IntersectRect(&drawrect,&drawrect,rc);
 109         }
 110         else
 111         {
 112             /* Only use this if the caller did not pass a rectangle, since
 113              * due to double locking this could be the wrong one ...
 114              */
 115             if (This->lockedRect.left != This->lockedRect.right)
 116             {
 117                 IntersectRect(&drawrect,&drawrect,&This->lockedRect);
 118             }
 119         }
 120
 121         BitBlt(hDisplayDC,
 122                drawrect.left-offset.x, drawrect.top-offset.y,
 123                drawrect.right-drawrect.left, drawrect.bottom-drawrect.top,
 124                hSurfaceDC,
 125                drawrect.left, drawrect.top,
 126                SRCCOPY);
 127         ReleaseDC(hDisplayWnd, hDisplayDC);
 128     }
 129 }
 130
 131 /*****************************************************************************
 132  * IWineD3DSurface::Release, GDI version
 133  *
 134  * In general a normal COM Release method, but the GDI version doesn't have
 135  * to destroy all the GL things.
 136  *
 137  *****************************************************************************/
 138 ULONG WINAPI IWineGDISurfaceImpl_Release(IWineD3DSurface *iface) {
 139     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 140     ULONG ref = InterlockedDecrement(&This->resource.ref);
 141     TRACE("(%p) : Releasing from %d\n", This, ref + 1);
 142     if (ref == 0) {
 143         IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 144         TRACE("(%p) : cleaning up\n", This);
 145
 146         if(This->Flags & SFLAG_DIBSECTION) {
 147             /* Release the DC */
 148             SelectObject(This->hDC, This->dib.holdbitmap);
 149             DeleteDC(This->hDC);
 150             /* Release the DIB section */
 151             DeleteObject(This->dib.DIBsection);
 152             This->dib.bitmap_data = NULL;
 153             This->resource.allocatedMemory = NULL;
 154         }
 155         if(This->Flags & SFLAG_USERPTR) IWineD3DSurface_SetMem(iface, NULL);
 156
 157         HeapFree(GetProcessHeap(), 0, This->palette9);
 158
 159         IWineD3DResourceImpl_CleanUp((IWineD3DResource *)iface);
 160         if(iface == device->ddraw_primary)
 161             device->ddraw_primary = NULL;
 162
 163         TRACE("(%p) Released\n", This);
 164         HeapFree(GetProcessHeap(), 0, This);
 165
 166     }
 167     return ref;
 168 }
 169
 170 /*****************************************************************************
 171  * IWineD3DSurface::PreLoad, GDI version
 172  *
 173  * This call is unsupported on GDI surfaces, if it's called something went
 174  * wrong in the parent library. Write an informative warning
 175  *
 176  *****************************************************************************/
 177 static void WINAPI
 178 IWineGDISurfaceImpl_PreLoad(IWineD3DSurface *iface)
 179 {
 180     ERR("(%p): PreLoad is not supported on X11 surfaces!\n", iface);
 181     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
 182     ERR("(%p): Please report to wine-devel\n", iface);
 183 }
 184
 185 /*****************************************************************************
 186  * IWineD3DSurface::Unoad, GDI version
 187  *
 188  * This call is unsupported on GDI surfaces, if it's called something went
 189  * wrong in the parent library. Write an informative warning
 190  *
 191  *****************************************************************************/
 192 static void WINAPI IWineGDISurfaceImpl_UnLoad(IWineD3DSurface *iface)
 193 {
 194     ERR("(%p): UnLoad is not supported on X11 surfaces!\n", iface);
 195     ERR("(%p): Most likely the parent library did something wrong.\n", iface);
 196     ERR("(%p): Please report to wine-devel\n", iface);
 197 }
 198
 199 /*****************************************************************************
 200  * IWineD3DSurface::LockRect, GDI version
 201  *
 202  * Locks the surface and returns a pointer to the surface memory
 203  *
 204  * Params:
 205  *  pLockedRect: Address to return the locking info at
 206  *  pRect: Rectangle to lock
 207  *  Flags: Some flags
 208  *
 209  * Returns:
 210  *  WINED3D_OK on success
 211  *  WINED3DERR_INVALIDCALL on errors
 212  *
 213  *****************************************************************************/
 214 static HRESULT WINAPI
 215 IWineGDISurfaceImpl_LockRect(IWineD3DSurface *iface,
 216                              WINED3DLOCKED_RECT* pLockedRect,
 217                              CONST RECT* pRect,
 218                              DWORD Flags)
 219 {
 220     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 221
 222     /* Already locked? */
 223     if(This->Flags & SFLAG_LOCKED)
 224     {
 225         ERR("(%p) Surface already locked\n", This);
 226         /* What should I return here? */
 227         return WINED3DERR_INVALIDCALL;
 228     }
 229     This->Flags |= SFLAG_LOCKED;
 230
 231     if(!This->resource.allocatedMemory) {
 232         /* This happens on gdi surfaces if the application set a user pointer and resets it.
 233          * Recreate the DIB section
 234          */
 235         IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 236         This->resource.allocatedMemory = This->dib.bitmap_data;
 237     }
 238
 239     return IWineD3DBaseSurfaceImpl_LockRect(iface, pLockedRect, pRect, Flags);
 240 }
 241
 242 /*****************************************************************************
 243  * IWineD3DSurface::UnlockRect, GDI version
 244  *
 245  * Unlocks a surface. This implementation doesn't do much, except updating
 246  * the window if the front buffer is unlocked
 247  *
 248  * Returns:
 249  *  WINED3D_OK on success
 250  *  WINED3DERR_INVALIDCALL on failure
 251  *
 252  *****************************************************************************/
 253 static HRESULT WINAPI
 254 IWineGDISurfaceImpl_UnlockRect(IWineD3DSurface *iface)
 255 {
 256     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 257     IWineD3DDeviceImpl *dev = This->resource.wineD3DDevice;
 258     TRACE("(%p)\n", This);
 259
 260     if (!(This->Flags & SFLAG_LOCKED))
 261     {
 262         WARN("trying to Unlock an unlocked surf@%p\n", This);
 263         return WINED3DERR_INVALIDCALL;
 264     }
 265
 266     /* Can be useful for debugging */
 267 #if 0
 268         {
 269             static unsigned int gen = 0;
 270             char buffer[4096];
 271             ++gen;
 272             if ((gen % 10) == 0) {
 273                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, This->glDescription.target, This->glDescription.level, gen);
 274                 IWineD3DSurfaceImpl_SaveSnapshot(iface, buffer);
 275             }
 276             /*
 277              * debugging crash code
 278             if (gen == 250) {
 279               void** test = NULL;
 280               *test = 0;
 281             }
 282             */
 283         }
 284 #endif
 285
 286     /* Update the screen */
 287     if(This == (IWineD3DSurfaceImpl *) dev->ddraw_primary)
 288     {
 289         x11_copy_to_screen(This, &This->lockedRect);
 290     }
 291
 292     This->Flags &= ~SFLAG_LOCKED;
 293     memset(&This->lockedRect, 0, sizeof(RECT));
 294     return WINED3D_OK;
 295 }
 296
 297 /*****************************************************************************
 298  * IWineD3DSurface::Flip, GDI version
 299  *
 300  * Flips 2 flipping enabled surfaces. Determining the 2 targets is done by
 301  * the parent library. This implementation changes the data pointers of the
 302  * surfaces and copies the new front buffer content to the screen
 303  *
 304  * Params:
 305  *  override: Flipping target(e.g. back buffer)
 306  *
 307  * Returns:
 308  *  WINED3D_OK on success
 309  *
 310  *****************************************************************************/
 311 static HRESULT WINAPI
 312 IWineGDISurfaceImpl_Flip(IWineD3DSurface *iface,
 313                          IWineD3DSurface *override,
 314                          DWORD Flags)
 315 {
 316     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 317     IWineD3DSurfaceImpl *Target = (IWineD3DSurfaceImpl *) override;
 318     TRACE("(%p)->(%p,%x)\n", This, override, Flags);
 319
 320     TRACE("(%p) Flipping to surface %p\n", This, Target);
 321
 322     if(Target == NULL)
 323     {
 324         ERR("(%p): Can't flip without a target\n", This);
 325         return WINED3DERR_INVALIDCALL;
 326     }
 327
 328     /* Flip the DC */
 329     {
 330         HDC tmp;
 331         tmp = This->hDC;
 332         This->hDC = Target->hDC;
 333         Target->hDC = tmp;
 334     }
 335
 336     /* Flip the DIBsection */
 337     {
 338         HBITMAP tmp;
 339         tmp = This->dib.DIBsection;
 340         This->dib.DIBsection = Target->dib.DIBsection;
 341         Target->dib.DIBsection = tmp;
 342     }
 343
 344     /* Flip the surface data */
 345     {
 346         void* tmp;
 347
 348         tmp = This->dib.bitmap_data;
 349         This->dib.bitmap_data = Target->dib.bitmap_data;
 350         Target->dib.bitmap_data = tmp;
 351
 352         tmp = This->resource.allocatedMemory;
 353         This->resource.allocatedMemory = Target->resource.allocatedMemory;
 354         Target->resource.allocatedMemory = tmp;
 355
 356         if(This->resource.heapMemory) {
 357             ERR("GDI Surface %p has heap memory allocated\n", This);
 358         }
 359         if(Target->resource.heapMemory) {
 360             ERR("GDI Surface %p has heap memory allocated\n", Target);
 361         }
 362     }
 363
 364     /* client_memory should not be different, but just in case */
 365     {
 366         BOOL tmp;
 367         tmp = This->dib.client_memory;
 368         This->dib.client_memory = Target->dib.client_memory;
 369         Target->dib.client_memory = tmp;
 370     }
 371
 372     /* Useful for debugging */
 373 #if 0
 374         {
 375             static unsigned int gen = 0;
 376             char buffer[4096];
 377             ++gen;
 378             if ((gen % 10) == 0) {
 379                 snprintf(buffer, sizeof(buffer), "/tmp/surface%p_type%u_level%u_%u.ppm", This, This->glDescription.target, This->glDescription.level, gen);
 380                 IWineD3DSurfaceImpl_SaveSnapshot(iface, buffer);
 381             }
 382             /*
 383              * debugging crash code
 384             if (gen == 250) {
 385               void** test = NULL;
 386               *test = 0;
 387             }
 388             */
 389         }
 390 #endif
 391
 392     /* Update the screen */
 393     x11_copy_to_screen(This, NULL);
 394
 395     /* FPS support */
 396     if (TRACE_ON(fps))
 397     {
 398         static long prev_time, frames;
 399
 400         DWORD time = GetTickCount();
 401         frames++;
 402         /* every 1.5 seconds */
 403         if (time - prev_time > 1500) {
 404             TRACE_(fps)("@ approx %.2ffps\n", 1000.0*frames/(time - prev_time));
 405             prev_time = time;
 406             frames = 0;
 407         }
 408     }
 409
 410     return WINED3D_OK;
 411 }
 412
 413 /*****************************************************************************
 414  * IWineD3DSurface::LoadTexture, GDI version
 415  *
 416  * This is mutually unsupported by GDI surfaces
 417  *
 418  * Returns:
 419  *  D3DERR_INVALIDCALL
 420  *
 421  *****************************************************************************/
 422 HRESULT WINAPI
 423 IWineGDISurfaceImpl_LoadTexture(IWineD3DSurface *iface, BOOL srgb_mode)
 424 {
 425     ERR("Unsupported on X11 surfaces\n");
 426     return WINED3DERR_INVALIDCALL;
 427 }
 428
 429 /*****************************************************************************
 430  * IWineD3DSurface::SaveSnapshot, GDI version
 431  *
 432  * This method writes the surface's contents to the in tga format to the
 433  * file specified in filename.
 434  *
 435  * Params:
 436  *  filename: File to write to
 437  *
 438  * Returns:
 439  *  WINED3DERR_INVALIDCALL if the file couldn't be opened
 440  *  WINED3D_OK on success
 441  *
 442  *****************************************************************************/
 443 static int get_shift(DWORD color_mask) {
 444     int shift = 0;
 445     while (color_mask > 0xFF) {
 446         color_mask >>= 1;
 447         shift += 1;
 448     }
 449     while ((color_mask & 0x80) == 0) {
 450         color_mask <<= 1;
 451         shift -= 1;
 452     }
 453     return shift;
 454 }
 455
 456
 457 HRESULT WINAPI
 458 IWineGDISurfaceImpl_SaveSnapshot(IWineD3DSurface *iface,
 459 const char* filename)
 460 {
 461     FILE* f = NULL;
 462     UINT y = 0, x = 0;
 463     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 464     static char *output = NULL;
 465     static int size = 0;
 466     const StaticPixelFormatDesc *formatEntry = getFormatDescEntry(This->resource.format, NULL, NULL);
 467
 468     if (This->pow2Width > size) {
 469         output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pow2Width * 3);
 470         size = This->pow2Width;
 471     }
 472
 473
 474     f = fopen(filename, "w+");
 475     if (NULL == f) {
 476         ERR("opening of %s failed with\n", filename);
 477         return WINED3DERR_INVALIDCALL;
 478     }
 479     fprintf(f, "P6\n%d %d\n255\n", This->pow2Width, This->pow2Height);
 480
 481     if (This->resource.format == WINED3DFMT_P8) {
 482         unsigned char table[256][3];
 483         int i;
 484
 485         if (This->palette == NULL) {
 486             fclose(f);
 487             return WINED3DERR_INVALIDCALL;
 488         }
 489         for (i = 0; i < 256; i++) {
 490             table[i][0] = This->palette->palents[i].peRed;
 491             table[i][1] = This->palette->palents[i].peGreen;
 492             table[i][2] = This->palette->palents[i].peBlue;
 493         }
 494         for (y = 0; y < This->pow2Height; y++) {
 495             unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 496             for (x = 0; x < This->pow2Width; x++) {
 497                 unsigned char color = *src;
 498                 src += 1;
 499
 500                 output[3 * x + 0] = table[color][0];
 501                 output[3 * x + 1] = table[color][1];
 502                 output[3 * x + 2] = table[color][2];
 503             }
 504             fwrite(output, 3 * This->pow2Width, 1, f);
 505         }
 506     } else {
 507         int red_shift, green_shift, blue_shift, pix_width, alpha_shift;
 508
 509         pix_width = This->bytesPerPixel;
 510
 511         red_shift = get_shift(formatEntry->redMask);
 512         green_shift = get_shift(formatEntry->greenMask);
 513         blue_shift = get_shift(formatEntry->blueMask);
 514         alpha_shift = get_shift(formatEntry->alphaMask);
 515
 516         for (y = 0; y < This->pow2Height; y++) {
 517             unsigned char *src = This->resource.allocatedMemory + (y * 1 * IWineD3DSurface_GetPitch(iface));
 518             for (x = 0; x < This->pow2Width; x++) {
 519                 unsigned int color;
 520                 unsigned int comp;
 521                 int i;
 522
 523                 color = 0;
 524                 for (i = 0; i < pix_width; i++) {
 525                     color |= src[i] << (8 * i);
 526                 }
 527                 src += 1 * pix_width;
 528
 529                 comp = color & formatEntry->redMask;
 530                 output[3 * x + 0] = red_shift > 0 ? comp >> red_shift : comp << -red_shift;
 531                 comp = color & formatEntry->greenMask;
 532                 output[3 * x + 1] = green_shift > 0 ? comp >> green_shift : comp << -green_shift;
 533                 comp = color & formatEntry->alphaMask;
 534                 output[3 * x + 2] = alpha_shift > 0 ? comp >> alpha_shift : comp << -alpha_shift;
 535             }
 536             fwrite(output, 3 * This->pow2Width, 1, f);
 537         }
 538     }
 539     fclose(f);
 540     return WINED3D_OK;
 541 }
 542
 543 HRESULT WINAPI IWineGDISurfaceImpl_GetDC(IWineD3DSurface *iface, HDC *pHDC) {
 544     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 545     WINED3DLOCKED_RECT lock;
 546     HRESULT hr;
 547     RGBQUAD col[256];
 548
 549     TRACE("(%p)->(%p)\n",This,pHDC);
 550
 551     if(This->Flags & SFLAG_USERPTR) {
 552         ERR("Not supported on surfaces with an application-provided surfaces\n");
 553         return WINEDDERR_NODC;
 554     }
 555
 556     /* Give more detailed info for ddraw */
 557     if (This->Flags & SFLAG_DCINUSE)
 558         return WINEDDERR_DCALREADYCREATED;
 559
 560     /* Can't GetDC if the surface is locked */
 561     if (This->Flags & SFLAG_LOCKED)
 562         return WINED3DERR_INVALIDCALL;
 563
 564     memset(&lock, 0, sizeof(lock)); /* To be sure */
 565
 566     /* Should have a DIB section already */
 567
 568     /* Lock the surface */
 569     hr = IWineD3DSurface_LockRect(iface,
 570                                   &lock,
 571                                   NULL,
 572                                   0);
 573     if(FAILED(hr)) {
 574         ERR("IWineD3DSurface_LockRect failed with hr = %08x\n", hr);
 575         /* keep the dib section */
 576         return hr;
 577     }
 578
 579     if(This->resource.format == WINED3DFMT_P8 ||
 580        This->resource.format == WINED3DFMT_A8P8) {
 581         unsigned int n;
 582         PALETTEENTRY *pal = NULL;
 583
 584         if(This->palette) {
 585             pal = This->palette->palents;
 586         } else {
 587             IWineD3DSurfaceImpl *dds_primary = (IWineD3DSurfaceImpl *)This->resource.wineD3DDevice->ddraw_primary;
 588             if (dds_primary && dds_primary->palette)
 589                 pal = dds_primary->palette->palents;
 590         }
 591
 592         if (pal) {
 593             for (n=0; n<256; n++) {
 594                 col[n].rgbRed   = pal[n].peRed;
 595                 col[n].rgbGreen = pal[n].peGreen;
 596                 col[n].rgbBlue  = pal[n].peBlue;
 597                 col[n].rgbReserved = 0;
 598             }
 599             SetDIBColorTable(This->hDC, 0, 256, col);
 600         }
 601     }
 602
 603     *pHDC = This->hDC;
 604     TRACE("returning %p\n",*pHDC);
 605     This->Flags |= SFLAG_DCINUSE;
 606
 607     return WINED3D_OK;
 608 }
 609
 610 HRESULT WINAPI IWineGDISurfaceImpl_ReleaseDC(IWineD3DSurface *iface, HDC hDC) {
 611     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 612
 613     TRACE("(%p)->(%p)\n",This,hDC);
 614
 615     if (!(This->Flags & SFLAG_DCINUSE))
 616         return WINED3DERR_INVALIDCALL;
 617
 618     if (This->hDC !=hDC) {
 619         WARN("Application tries to release an invalid DC(%p), surface dc is %p\n", hDC, This->hDC);
 620         return WINED3DERR_INVALIDCALL;
 621     }
 622
 623     /* we locked first, so unlock now */
 624     IWineD3DSurface_UnlockRect(iface);
 625
 626     This->Flags &= ~SFLAG_DCINUSE;
 627
 628     return WINED3D_OK;
 629 }
 630
 631 HRESULT WINAPI IWineGDISurfaceImpl_RealizePalette(IWineD3DSurface *iface) {
 632     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 633     RGBQUAD col[256];
 634     IWineD3DPaletteImpl *pal = This->palette;
 635     unsigned int n;
 636     TRACE("(%p)\n", This);
 637
 638     if (!pal) return WINED3D_OK;
 639
 640     if(This->Flags & SFLAG_DIBSECTION) {
 641         TRACE("(%p): Updating the hdc's palette\n", This);
 642         for (n=0; n<256; n++) {
 643             col[n].rgbRed   = pal->palents[n].peRed;
 644             col[n].rgbGreen = pal->palents[n].peGreen;
 645             col[n].rgbBlue  = pal->palents[n].peBlue;
 646             col[n].rgbReserved = 0;
 647         }
 648         SetDIBColorTable(This->hDC, 0, 256, col);
 649     }
 650
 651     /* Update the image because of the palette change. Some games like e.g Red Alert
 652        call SetEntries a lot to implement fading. */
 653     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET)
 654         x11_copy_to_screen(This, NULL);
 655
 656     return WINED3D_OK;
 657 }
 658
 659 /*****************************************************************************
 660  * IWineD3DSurface::PrivateSetup, GDI version
 661  *
 662  * Initializes the GDI surface, aka creates the DIB section we render to
 663  * The DIB section creation is done by calling GetDC, which will create the
 664  * section and releasing the dc to allow the app to use it. The dib section
 665  * will stay until the surface is released
 666  *
 667  * GDI surfaces do not need to be a power of 2 in size, so the pow2 sizes
 668  * are set to the real sizes to save memory. The NONPOW2 flag is unset to
 669  * avoid confusion in the shared surface code.
 670  *
 671  * Returns:
 672  *  WINED3D_OK on success
 673  *  The return values of called methods on failure
 674  *
 675  *****************************************************************************/
 676 HRESULT WINAPI
 677 IWineGDISurfaceImpl_PrivateSetup(IWineD3DSurface *iface)
 678 {
 679     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 680
 681     if(This->resource.usage & WINED3DUSAGE_OVERLAY)
 682     {
 683         ERR("(%p) Overlays not yet supported by GDI surfaces\n", This);
 684         return WINED3DERR_INVALIDCALL;
 685     }
 686     /* Sysmem textures have memory already allocated -
 687      * release it, this avoids an unnecessary memcpy
 688      */
 689     HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
 690     This->resource.allocatedMemory = NULL;
 691     This->resource.heapMemory = NULL;
 692
 693     /* We don't mind the nonpow2 stuff in GDI */
 694     This->pow2Width = This->currentDesc.Width;
 695     This->pow2Height = This->currentDesc.Height;
 696
 697     IWineD3DBaseSurfaceImpl_CreateDIBSection(iface);
 698     This->resource.allocatedMemory = This->dib.bitmap_data;
 699
 700     return WINED3D_OK;
 701 }
 702
 703 void WINAPI IWineGDISurfaceImpl_SetGlTextureDesc(IWineD3DSurface *iface, UINT textureName, int target) {
 704     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 705
 706     /* Ignore 0 textureName and target. D3D textures can be created with gdi surfaces as plain
 707      * containers, but they're useless until the app creates a d3d device from a d3d point of
 708      * view, it's not an implementation limitation. This avoids false warnings when the texture
 709      * is destroyed and sets the description back to 0/0
 710      */
 711     if(textureName != 0 || target != 0) {
 712         FIXME("(%p) : Should not be called on a GDI surface. textureName %u, target %i\n", This, textureName, target);
 713         DebugBreak();
 714     }
 715 }
 716
 717 void WINAPI IWineGDISurfaceImpl_GetGlDesc(IWineD3DSurface *iface, glDescriptor **glDescription) {
 718     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
 719     FIXME("(%p) : Should not be called on a GDI surface\n", This);
 720     *glDescription = NULL;
 721 }
 722
 723 HRESULT WINAPI IWineGDISurfaceImpl_AddDirtyRect(IWineD3DSurface *iface, CONST RECT* pDirtyRect) {
 724     /* GDI surface data can only be in one location, the system memory dib section. So they are
 725      * always clean by definition.
 726      */
 727     TRACE("No dirtification in GDI surfaces\n");
 728     return WINED3D_OK;
 729 }
 730
 731 HRESULT WINAPI IWineGDISurfaceImpl_SetMem(IWineD3DSurface *iface, void *Mem) {
 732     IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
 733
 734     /* Render targets depend on their hdc, and we can't create an hdc on a user pointer */
 735     if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
 736         ERR("Not supported on render targets\n");
 737         return WINED3DERR_INVALIDCALL;
 738     }
 739
 740     if(This->Flags & (SFLAG_LOCKED | SFLAG_DCINUSE)) {
 741         WARN("Surface is locked or the HDC is in use\n");
 742         return WINED3DERR_INVALIDCALL;
 743     }
 744
 745     if(Mem && Mem != This->resource.allocatedMemory) {
 746         void *release = NULL;
 747
 748         /* Do I have to copy the old surface content? */
 749         if(This->Flags & SFLAG_DIBSECTION) {
 750                 /* Release the DC. No need to hold the critical section for the update
 751             * Thread because this thread runs only on front buffers, but this method
 752             * fails for render targets in the check above.
 753                 */
 754             SelectObject(This->hDC, This->dib.holdbitmap);
 755             DeleteDC(This->hDC);
 756             /* Release the DIB section */
 757             DeleteObject(This->dib.DIBsection);
 758             This->dib.bitmap_data = NULL;
 759             This->resource.allocatedMemory = NULL;
 760             This->hDC = NULL;
 761             This->Flags &= ~SFLAG_DIBSECTION;
 762         } else if(!(This->Flags & SFLAG_USERPTR)) {
 763             release = This->resource.allocatedMemory;
 764         }
 765         This->resource.allocatedMemory = Mem;
 766         This->Flags |= SFLAG_USERPTR | SFLAG_INSYSMEM;
 767
 768         /* Now free the old memory if any */
 769         HeapFree(GetProcessHeap(), 0, release);
 770     } else if(This->Flags & SFLAG_USERPTR) {
 771         /* Lockrect and GetDC will re-create the dib section and allocated memory */
 772         This->resource.allocatedMemory = NULL;
 773         This->Flags &= ~SFLAG_USERPTR;
 774     }
 775     return WINED3D_OK;
 776 }
 777
 778 /***************************
 779  *
 780  ***************************/
 781 static void WINAPI IWineGDISurfaceImpl_ModifyLocation(IWineD3DSurface *iface, DWORD flag, BOOL persistent) {
 782     TRACE("(%p)->(%s, %s)\n", iface,
 783           flag == SFLAG_INSYSMEM ? "SFLAG_INSYSMEM" : flag == SFLAG_INDRAWABLE ? "SFLAG_INDRAWABLE" : "SFLAG_INTEXTURE",
 784           persistent ? "TRUE" : "FALSE");
 785     /* GDI surfaces can be in system memory only */
 786     if(flag != SFLAG_INSYSMEM) {
 787         ERR("GDI Surface requested in gl %s memory\n", flag == SFLAG_INDRAWABLE ? "drawable" : "texture");
 788     }
 789 }
 790
 791 static HRESULT WINAPI IWineGDISurfaceImpl_LoadLocation(IWineD3DSurface *iface, DWORD flag, const RECT *rect) {
 792     if(flag != SFLAG_INSYSMEM) {
 793         ERR("GDI Surface requested to be copied to gl %s\n", flag == SFLAG_INTEXTURE ? "texture" : "drawable");
 794     } else {
 795         TRACE("Surface requested in surface memory\n");
 796     }
 797     return WINED3D_OK;
 798 }
 799
 800 static WINED3DSURFTYPE WINAPI IWineGDISurfaceImpl_GetImplType(IWineD3DSurface *iface) {
 801     return SURFACE_GDI;
 802 }
 803
 804 /* FIXME: This vtable should not use any IWineD3DSurface* implementation functions,
 805  * only IWineD3DBaseSurface and IWineGDISurface ones.
 806  */
 807 const IWineD3DSurfaceVtbl IWineGDISurface_Vtbl =
 808 {
 809     /* IUnknown */
 810     IWineD3DBaseSurfaceImpl_QueryInterface,
 811     IWineD3DBaseSurfaceImpl_AddRef,
 812     IWineGDISurfaceImpl_Release,
 813     /* IWineD3DResource */
 814     IWineD3DBaseSurfaceImpl_GetParent,
 815     IWineD3DBaseSurfaceImpl_GetDevice,
 816     IWineD3DBaseSurfaceImpl_SetPrivateData,
 817     IWineD3DBaseSurfaceImpl_GetPrivateData,
 818     IWineD3DBaseSurfaceImpl_FreePrivateData,
 819     IWineD3DBaseSurfaceImpl_SetPriority,
 820     IWineD3DBaseSurfaceImpl_GetPriority,
 821     IWineGDISurfaceImpl_PreLoad,
 822     IWineGDISurfaceImpl_UnLoad,
 823     IWineD3DBaseSurfaceImpl_GetType,
 824     /* IWineD3DSurface */
 825     IWineD3DBaseSurfaceImpl_GetContainer,
 826     IWineD3DBaseSurfaceImpl_GetDesc,
 827     IWineGDISurfaceImpl_LockRect,
 828     IWineGDISurfaceImpl_UnlockRect,
 829     IWineGDISurfaceImpl_GetDC,
 830     IWineGDISurfaceImpl_ReleaseDC,
 831     IWineGDISurfaceImpl_Flip,
 832     IWineD3DBaseSurfaceImpl_Blt,
 833     IWineD3DBaseSurfaceImpl_GetBltStatus,
 834     IWineD3DBaseSurfaceImpl_GetFlipStatus,
 835     IWineD3DBaseSurfaceImpl_IsLost,
 836     IWineD3DBaseSurfaceImpl_Restore,
 837     IWineD3DBaseSurfaceImpl_BltFast,
 838     IWineD3DBaseSurfaceImpl_GetPalette,
 839     IWineD3DBaseSurfaceImpl_SetPalette,
 840     IWineGDISurfaceImpl_RealizePalette,
 841     IWineD3DBaseSurfaceImpl_SetColorKey,
 842     IWineD3DBaseSurfaceImpl_GetPitch,
 843     IWineGDISurfaceImpl_SetMem,
 844     IWineD3DBaseSurfaceImpl_SetOverlayPosition,
 845     IWineD3DBaseSurfaceImpl_GetOverlayPosition,
 846     IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder,
 847     IWineD3DBaseSurfaceImpl_UpdateOverlay,
 848     IWineD3DBaseSurfaceImpl_SetClipper,
 849     IWineD3DBaseSurfaceImpl_GetClipper,
 850     /* Internal use: */
 851     IWineGDISurfaceImpl_AddDirtyRect,
 852     IWineGDISurfaceImpl_LoadTexture,
 853     IWineD3DBaseSurfaceImpl_BindTexture,
 854     IWineGDISurfaceImpl_SaveSnapshot,
 855     IWineD3DBaseSurfaceImpl_SetContainer,
 856     IWineGDISurfaceImpl_SetGlTextureDesc,
 857     IWineGDISurfaceImpl_GetGlDesc,
 858     IWineD3DSurfaceImpl_GetData,
 859     IWineD3DBaseSurfaceImpl_SetFormat,
 860     IWineGDISurfaceImpl_PrivateSetup,
 861     IWineGDISurfaceImpl_ModifyLocation,
 862     IWineGDISurfaceImpl_LoadLocation,
 863     IWineGDISurfaceImpl_GetImplType
 864 };