git.oblomov.eu Git - wine/blob - dlls/gdi32/dibdrv/dc.c

   1 /*
   2  * DIB driver initialization and DC functions.
   3  *
   4  * Copyright 2011 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22
  23 #include "gdi_private.h"
  24 #include "dibdrv.h"
  25
  26 #include "wine/exception.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(dib);
  30
  31 static const DWORD bit_fields_888[3] = {0xff0000, 0x00ff00, 0x0000ff};
  32 static const DWORD bit_fields_555[3] = {0x7c00, 0x03e0, 0x001f};
  33
  34 static void calc_shift_and_len(DWORD mask, int *shift, int *len)
  35 {
  36     int s, l;
  37
  38     if(!mask)
  39     {
  40         *shift = *len = 0;
  41         return;
  42     }
  43
  44     s = 0;
  45     while ((mask & 1) == 0)
  46     {
  47         mask >>= 1;
  48         s++;
  49     }
  50     l = 0;
  51     while ((mask & 1) == 1)
  52     {
  53         mask >>= 1;
  54         l++;
  55     }
  56     *shift = s;
  57     *len = l;
  58 }
  59
  60 static void init_bit_fields(dib_info *dib, const DWORD *bit_fields)
  61 {
  62     dib->red_mask    = bit_fields[0];
  63     dib->green_mask  = bit_fields[1];
  64     dib->blue_mask   = bit_fields[2];
  65     calc_shift_and_len(dib->red_mask,   &dib->red_shift,   &dib->red_len);
  66     calc_shift_and_len(dib->green_mask, &dib->green_shift, &dib->green_len);
  67     calc_shift_and_len(dib->blue_mask,  &dib->blue_shift,  &dib->blue_len);
  68 }
  69
  70 BOOL init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields,
  71                    RGBQUAD *color_table, int color_table_size, void *bits, enum dib_info_flags flags)
  72 {
  73     dib->bit_count    = bi->biBitCount;
  74     dib->width        = bi->biWidth;
  75     dib->height       = bi->biHeight;
  76     dib->stride       = get_dib_stride( dib->width, dib->bit_count );
  77     dib->bits.ptr     = bits;
  78     dib->bits.is_copy = FALSE;
  79     dib->bits.free    = NULL;
  80     dib->bits.param   = NULL;
  81     dib->flags        = flags;
  82
  83     if(dib->height < 0) /* top-down */
  84     {
  85         dib->height = -dib->height;
  86     }
  87     else /* bottom-up */
  88     {
  89         /* bits always points to the top-left corner and the stride is -ve */
  90         dib->bits.ptr = (BYTE*)dib->bits.ptr + (dib->height - 1) * dib->stride;
  91         dib->stride  = -dib->stride;
  92     }
  93
  94     dib->funcs = &funcs_null;
  95
  96     switch(dib->bit_count)
  97     {
  98     case 32:
  99         if(bi->biCompression == BI_RGB)
 100             bit_fields = bit_fields_888;
 101
 102         init_bit_fields(dib, bit_fields);
 103
 104         if(dib->red_mask == 0xff0000 && dib->green_mask == 0x00ff00 && dib->blue_mask == 0x0000ff)
 105             dib->funcs = &funcs_8888;
 106         else
 107             dib->funcs = &funcs_32;
 108         break;
 109
 110     case 24:
 111         dib->funcs = &funcs_24;
 112         break;
 113
 114     case 16:
 115         if(bi->biCompression == BI_RGB)
 116             bit_fields = bit_fields_555;
 117
 118         init_bit_fields(dib, bit_fields);
 119
 120         if(dib->red_mask == 0x7c00 && dib->green_mask == 0x03e0 && dib->blue_mask == 0x001f)
 121             dib->funcs = &funcs_555;
 122         else
 123             dib->funcs = &funcs_16;
 124         break;
 125
 126     case 8:
 127         dib->funcs = &funcs_8;
 128         break;
 129
 130     case 4:
 131         dib->funcs = &funcs_4;
 132         break;
 133
 134     case 1:
 135         dib->funcs = &funcs_1;
 136         break;
 137
 138     default:
 139         TRACE("bpp %d not supported, will forward to graphics driver.\n", dib->bit_count);
 140         return FALSE;
 141     }
 142
 143     if(color_table)
 144     {
 145         if (flags & private_color_table)
 146         {
 147             dib->color_table = HeapAlloc(GetProcessHeap(), 0, color_table_size * sizeof(dib->color_table[0]));
 148             if(!dib->color_table) return FALSE;
 149             memcpy(dib->color_table, color_table, color_table_size * sizeof(color_table[0]));
 150         }
 151         else
 152             dib->color_table = color_table;
 153         dib->color_table_size = color_table_size;
 154     }
 155     else
 156     {
 157         dib->color_table = NULL;
 158         dib->color_table_size = 0;
 159     }
 160
 161     return TRUE;
 162 }
 163
 164 BOOL init_dib_info_from_packed(dib_info *dib, const BITMAPINFOHEADER *bi, WORD usage, HPALETTE palette)
 165 {
 166     DWORD *masks = NULL;
 167     RGBQUAD *color_table = NULL, pal_table[256];
 168     BYTE *ptr = (BYTE*)bi + bi->biSize;
 169     int num_colors = get_dib_num_of_colors( (const BITMAPINFO *)bi );
 170
 171     if(bi->biCompression == BI_BITFIELDS)
 172     {
 173         masks = (DWORD *)ptr;
 174         ptr += 3 * sizeof(DWORD);
 175     }
 176
 177     if(num_colors)
 178     {
 179         if(usage == DIB_PAL_COLORS)
 180         {
 181             PALETTEENTRY entries[256];
 182             const WORD *index = (const WORD*) ptr;
 183             UINT i, count = GetPaletteEntries( palette, 0, num_colors, entries );
 184             for (i = 0; i < num_colors; i++, index++)
 185             {
 186                 PALETTEENTRY *entry = &entries[*index % count];
 187                 pal_table[i].rgbRed      = entry->peRed;
 188                 pal_table[i].rgbGreen    = entry->peGreen;
 189                 pal_table[i].rgbBlue     = entry->peBlue;
 190                 pal_table[i].rgbReserved = 0;
 191             }
 192             color_table = pal_table;
 193             ptr += num_colors * sizeof(WORD);
 194         }
 195         else
 196         {
 197             color_table = (RGBQUAD*)ptr;
 198             ptr += num_colors * sizeof(*color_table);
 199         }
 200     }
 201
 202     return init_dib_info(dib, bi, masks, color_table, num_colors, ptr, private_color_table);
 203 }
 204
 205 BOOL init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags)
 206 {
 207     unsigned int colors = get_dib_num_of_colors( info );
 208     void *colorptr = (char *)&info->bmiHeader + info->bmiHeader.biSize;
 209     const DWORD *bitfields = (info->bmiHeader.biCompression == BI_BITFIELDS) ? (DWORD *)colorptr : NULL;
 210
 211     return init_dib_info( dib, &info->bmiHeader, bitfields, colors ? colorptr : NULL, colors, bits, flags );
 212 }
 213
 214 BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags)
 215 {
 216     if (!bmp->dib)
 217     {
 218         char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
 219         BITMAPINFO *info = (BITMAPINFO *)buffer;
 220
 221         get_ddb_bitmapinfo( bmp, info );
 222         return init_dib_info_from_bitmapinfo( dib, info, bmp->bitmap.bmBits,
 223                                               flags | private_color_table );
 224     }
 225     return init_dib_info( dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields,
 226                           bmp->color_table, bmp->nb_colors, bmp->dib->dsBm.bmBits, flags );
 227 }
 228
 229 static void clear_dib_info(dib_info *dib)
 230 {
 231     dib->color_table = NULL;
 232     dib->bits.ptr    = NULL;
 233     dib->bits.free   = NULL;
 234     dib->bits.param  = NULL;
 235 }
 236
 237 /**********************************************************************
 238  *      free_dib_info
 239  *
 240  * Free the resources associated with a dib and optionally the bits
 241  */
 242 void free_dib_info(dib_info *dib)
 243 {
 244     if (dib->flags & private_color_table)
 245         HeapFree(GetProcessHeap(), 0, dib->color_table);
 246
 247     if (dib->bits.free) dib->bits.free( &dib->bits );
 248     clear_dib_info( dib );
 249 }
 250
 251 void copy_dib_color_info(dib_info *dst, const dib_info *src)
 252 {
 253     dst->bit_count        = src->bit_count;
 254     dst->red_mask         = src->red_mask;
 255     dst->green_mask       = src->green_mask;
 256     dst->blue_mask        = src->blue_mask;
 257     dst->red_len          = src->red_len;
 258     dst->green_len        = src->green_len;
 259     dst->blue_len         = src->blue_len;
 260     dst->red_shift        = src->red_shift;
 261     dst->green_shift      = src->green_shift;
 262     dst->blue_shift       = src->blue_shift;
 263     dst->funcs            = src->funcs;
 264     dst->color_table_size = src->color_table_size;
 265     dst->color_table      = NULL;
 266     dst->flags            = src->flags;
 267     if(dst->color_table_size)
 268     {
 269         int size = dst->color_table_size * sizeof(dst->color_table[0]);
 270         if (dst->flags & private_color_table)
 271         {
 272             dst->color_table = HeapAlloc(GetProcessHeap(), 0, size);
 273             memcpy(dst->color_table, src->color_table, size);
 274         }
 275         else
 276             dst->color_table = src->color_table;
 277     }
 278 }
 279
 280 DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
 281                           const BITMAPINFO *dst_info, void *dst_bits )
 282 {
 283     dib_info src_dib, dst_dib;
 284     DWORD ret;
 285
 286     if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, 0 ) )
 287         return ERROR_BAD_FORMAT;
 288     if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, 0 ) )
 289         return ERROR_BAD_FORMAT;
 290
 291     __TRY
 292     {
 293         ret = dst_dib.funcs->convert_to( &dst_dib, &src_dib, &src->visrect );
 294     }
 295     __EXCEPT_PAGE_FAULT
 296     {
 297         WARN( "invalid bits pointer %p\n", src_bits );
 298         ret = FALSE;
 299     }
 300     __ENDTRY
 301
 302     /* We shared the color tables, so there's no need to free the dib_infos here */
 303     if(!ret) return ERROR_BAD_FORMAT;
 304
 305     /* update coordinates, the destination rectangle is always stored at 0,0 */
 306     src->x -= src->visrect.left;
 307     src->y -= src->visrect.top;
 308     offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
 309     return ERROR_SUCCESS;
 310 }
 311
 312 static void update_fg_colors( dibdrv_physdev *pdev )
 313 {
 314     pdev->pen_color   = get_fg_color( pdev, pdev->pen_colorref );
 315     pdev->brush_color = get_fg_color( pdev, pdev->brush_colorref );
 316 }
 317
 318 static void update_masks( dibdrv_physdev *pdev, INT rop )
 319 {
 320     calc_and_xor_masks( rop, pdev->pen_color, &pdev->pen_and, &pdev->pen_xor );
 321     update_brush_rop( pdev, rop );
 322     if( GetBkMode( pdev->dev.hdc ) == OPAQUE )
 323         calc_and_xor_masks( rop, pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 324 }
 325
 326  /***********************************************************************
 327  *           add_extra_clipping_region
 328  *
 329  * Temporarily add a region to the current clipping region.
 330  * The returned region must be restored with restore_clipping_region.
 331  */
 332 HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 333 {
 334     HRGN ret, clip;
 335
 336     if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return 0;
 337     CombineRgn( clip, pdev->clip, rgn, RGN_AND );
 338     ret = pdev->clip;
 339     pdev->clip = clip;
 340     return ret;
 341 }
 342
 343 /***********************************************************************
 344  *           restore_clipping_region
 345  */
 346 void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 347 {
 348     if (!rgn) return;
 349     DeleteObject( pdev->clip );
 350     pdev->clip = rgn;
 351 }
 352
 353 /**********************************************************************
 354  *           dibdrv_CreateDC
 355  */
 356 static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 357                              LPCWSTR output, const DEVMODEW *data )
 358 {
 359     dibdrv_physdev *pdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdev) );
 360
 361     if (!pdev) return FALSE;
 362     if (!(pdev->clip = CreateRectRgn(0, 0, 0, 0)))
 363     {
 364         HeapFree( GetProcessHeap(), 0, pdev );
 365         return FALSE;
 366     }
 367     clear_dib_info(&pdev->dib);
 368     clear_dib_info(&pdev->brush_dib);
 369     push_dc_driver( dev, &pdev->dev, &dib_driver );
 370     return TRUE;
 371 }
 372
 373 /***********************************************************************
 374  *           dibdrv_DeleteDC
 375  */
 376 static BOOL dibdrv_DeleteDC( PHYSDEV dev )
 377 {
 378     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 379     TRACE("(%p)\n", dev);
 380     DeleteObject(pdev->clip);
 381     free_pattern_brush(pdev);
 382     free_dib_info(&pdev->dib);
 383     HeapFree( GetProcessHeap(), 0, pdev );
 384     return TRUE;
 385 }
 386
 387 /***********************************************************************
 388  *           dibdrv_SelectBitmap
 389  */
 390 static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 391 {
 392     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
 393     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 394     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
 395     TRACE("(%p, %p)\n", dev, bitmap);
 396
 397     if (!bmp) return 0;
 398     assert(bmp->dib);
 399
 400     free_dib_info(&pdev->dib);
 401     pdev->defer = 0;
 402     if(!init_dib_info_from_bitmapobj(&pdev->dib, bmp, private_color_table))
 403         pdev->defer |= DEFER_FORMAT;
 404
 405     GDI_ReleaseObj( bitmap );
 406
 407     return next->funcs->pSelectBitmap( next, bitmap );
 408 }
 409
 410 /***********************************************************************
 411  *           dibdrv_SetBkColor
 412  */
 413 static COLORREF dibdrv_SetBkColor( PHYSDEV dev, COLORREF color )
 414 {
 415     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkColor );
 416     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 417
 418     pdev->bkgnd_color = pdev->dib.funcs->colorref_to_pixel( &pdev->dib, color );
 419
 420     if( GetBkMode(dev->hdc) == OPAQUE )
 421         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 422     else
 423     {
 424         pdev->bkgnd_and = ~0u;
 425         pdev->bkgnd_xor = 0;
 426     }
 427
 428     update_fg_colors( pdev ); /* Only needed in the 1 bpp case */
 429
 430     return next->funcs->pSetBkColor( next, color );
 431 }
 432
 433 /***********************************************************************
 434  *           dibdrv_SetBkMode
 435  */
 436 static INT dibdrv_SetBkMode( PHYSDEV dev, INT mode )
 437 {
 438     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkMode );
 439     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 440
 441     if( mode == OPAQUE )
 442         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 443     else
 444     {
 445         pdev->bkgnd_and = ~0u;
 446         pdev->bkgnd_xor = 0;
 447     }
 448
 449     return next->funcs->pSetBkMode( next, mode );
 450 }
 451
 452 /***********************************************************************
 453  *           dibdrv_SetDeviceClipping
 454  */
 455 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn )
 456 {
 457     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
 458     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 459     TRACE("(%p, %p, %p)\n", dev, vis_rgn, clip_rgn);
 460
 461     CombineRgn( pdev->clip, vis_rgn, clip_rgn, clip_rgn ? RGN_AND : RGN_COPY );
 462     return next->funcs->pSetDeviceClipping( next, vis_rgn, clip_rgn);
 463 }
 464
 465 /***********************************************************************
 466  *           dibdrv_SetDIBColorTable
 467  */
 468 static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
 469 {
 470     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable );
 471     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 472     TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
 473
 474     if( pdev->dib.color_table && pos < pdev->dib.color_table_size )
 475     {
 476         if( pos + count > pdev->dib.color_table_size ) count = pdev->dib.color_table_size - pos;
 477         memcpy( pdev->dib.color_table + pos, colors, count * sizeof(RGBQUAD) );
 478
 479         pdev->bkgnd_color = pdev->dib.funcs->colorref_to_pixel( &pdev->dib, GetBkColor( dev->hdc ) );
 480         update_fg_colors( pdev );
 481
 482         update_masks( pdev, GetROP2( dev->hdc ) );
 483     }
 484     return next->funcs->pSetDIBColorTable( next, pos, count, colors );
 485 }
 486
 487 /***********************************************************************
 488  *           dibdrv_SetROP2
 489  */
 490 static INT dibdrv_SetROP2( PHYSDEV dev, INT rop )
 491 {
 492     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetROP2 );
 493     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 494
 495     update_masks( pdev, rop );
 496
 497     return next->funcs->pSetROP2( next, rop );
 498 }
 499
 500 const DC_FUNCTIONS dib_driver =
 501 {
 502     NULL,                               /* pAbortDoc */
 503     NULL,                               /* pAbortPath */
 504     NULL,                               /* pAlphaBlend */
 505     NULL,                               /* pAngleArc */
 506     NULL,                               /* pArc */
 507     NULL,                               /* pArcTo */
 508     NULL,                               /* pBeginPath */
 509     NULL,                               /* pBlendImage */
 510     NULL,                               /* pChoosePixelFormat */
 511     NULL,                               /* pChord */
 512     NULL,                               /* pCloseFigure */
 513     NULL,                               /* pCreateBitmap */
 514     NULL,                               /* pCreateCompatibleDC */
 515     dibdrv_CreateDC,                    /* pCreateDC */
 516     NULL,                               /* pCreateDIBSection */
 517     NULL,                               /* pDeleteBitmap */
 518     dibdrv_DeleteDC,                    /* pDeleteDC */
 519     NULL,                               /* pDeleteObject */
 520     NULL,                               /* pDescribePixelFormat */
 521     NULL,                               /* pDeviceCapabilities */
 522     NULL,                               /* pEllipse */
 523     NULL,                               /* pEndDoc */
 524     NULL,                               /* pEndPage */
 525     NULL,                               /* pEndPath */
 526     NULL,                               /* pEnumDeviceFonts */
 527     NULL,                               /* pEnumICMProfiles */
 528     NULL,                               /* pExcludeClipRect */
 529     NULL,                               /* pExtDeviceMode */
 530     NULL,                               /* pExtEscape */
 531     NULL,                               /* pExtFloodFill */
 532     NULL,                               /* pExtSelectClipRgn */
 533     NULL,                               /* pExtTextOut */
 534     NULL,                               /* pFillPath */
 535     NULL,                               /* pFillRgn */
 536     NULL,                               /* pFlattenPath */
 537     NULL,                               /* pFrameRgn */
 538     NULL,                               /* pGdiComment */
 539     NULL,                               /* pGetCharWidth */
 540     NULL,                               /* pGetDeviceCaps */
 541     NULL,                               /* pGetDeviceGammaRamp */
 542     NULL,                               /* pGetICMProfile */
 543     dibdrv_GetImage,                    /* pGetImage */
 544     NULL,                               /* pGetNearestColor */
 545     NULL,                               /* pGetPixel */
 546     NULL,                               /* pGetPixelFormat */
 547     NULL,                               /* pGetSystemPaletteEntries */
 548     NULL,                               /* pGetTextExtentExPoint */
 549     NULL,                               /* pGetTextMetrics */
 550     NULL,                               /* pIntersectClipRect */
 551     NULL,                               /* pInvertRgn */
 552     dibdrv_LineTo,                      /* pLineTo */
 553     NULL,                               /* pModifyWorldTransform */
 554     NULL,                               /* pMoveTo */
 555     NULL,                               /* pOffsetClipRgn */
 556     NULL,                               /* pOffsetViewportOrg */
 557     NULL,                               /* pOffsetWindowOrg */
 558     dibdrv_PaintRgn,                    /* pPaintRgn */
 559     dibdrv_PatBlt,                      /* pPatBlt */
 560     NULL,                               /* pPie */
 561     NULL,                               /* pPolyBezier */
 562     NULL,                               /* pPolyBezierTo */
 563     NULL,                               /* pPolyDraw */
 564     NULL,                               /* pPolyPolygon */
 565     dibdrv_PolyPolyline,                /* pPolyPolyline */
 566     NULL,                               /* pPolygon */
 567     dibdrv_Polyline,                    /* pPolyline */
 568     NULL,                               /* pPolylineTo */
 569     dibdrv_PutImage,                    /* pPutImage */
 570     NULL,                               /* pRealizeDefaultPalette */
 571     NULL,                               /* pRealizePalette */
 572     dibdrv_Rectangle,                   /* pRectangle */
 573     NULL,                               /* pResetDC */
 574     NULL,                               /* pRestoreDC */
 575     NULL,                               /* pRoundRect */
 576     NULL,                               /* pSaveDC */
 577     NULL,                               /* pScaleViewportExt */
 578     NULL,                               /* pScaleWindowExt */
 579     dibdrv_SelectBitmap,                /* pSelectBitmap */
 580     dibdrv_SelectBrush,                 /* pSelectBrush */
 581     NULL,                               /* pSelectClipPath */
 582     NULL,                               /* pSelectFont */
 583     NULL,                               /* pSelectPalette */
 584     dibdrv_SelectPen,                   /* pSelectPen */
 585     NULL,                               /* pSetArcDirection */
 586     dibdrv_SetBkColor,                  /* pSetBkColor */
 587     dibdrv_SetBkMode,                   /* pSetBkMode */
 588     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
 589     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
 590     dibdrv_SetDIBColorTable,            /* pSetDIBColorTable */
 591     NULL,                               /* pSetDIBitsToDevice */
 592     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
 593     NULL,                               /* pSetDeviceGammaRamp */
 594     NULL,                               /* pSetLayout */
 595     NULL,                               /* pSetMapMode */
 596     NULL,                               /* pSetMapperFlags */
 597     NULL,                               /* pSetPixel */
 598     NULL,                               /* pSetPixelFormat */
 599     NULL,                               /* pSetPolyFillMode */
 600     dibdrv_SetROP2,                     /* pSetROP2 */
 601     NULL,                               /* pSetRelAbs */
 602     NULL,                               /* pSetStretchBltMode */
 603     NULL,                               /* pSetTextAlign */
 604     NULL,                               /* pSetTextCharacterExtra */
 605     NULL,                               /* pSetTextColor */
 606     NULL,                               /* pSetTextJustification */
 607     NULL,                               /* pSetViewportExt */
 608     NULL,                               /* pSetViewportOrg */
 609     NULL,                               /* pSetWindowExt */
 610     NULL,                               /* pSetWindowOrg */
 611     NULL,                               /* pSetWorldTransform */
 612     NULL,                               /* pStartDoc */
 613     NULL,                               /* pStartPage */
 614     dibdrv_StretchBlt,                  /* pStretchBlt */
 615     NULL,                               /* pStretchDIBits */
 616     NULL,                               /* pStrokeAndFillPath */
 617     NULL,                               /* pStrokePath */
 618     NULL,                               /* pSwapBuffers */
 619     NULL,                               /* pUnrealizePalette */
 620     NULL,                               /* pWidenPath */
 621     NULL,                               /* pwglCopyContext */
 622     NULL,                               /* pwglCreateContext */
 623     NULL,                               /* pwglCreateContextAttribsARB */
 624     NULL,                               /* pwglDeleteContext */
 625     NULL,                               /* pwglGetPbufferDCARB */
 626     NULL,                               /* pwglGetProcAddress */
 627     NULL,                               /* pwglMakeContextCurrentARB */
 628     NULL,                               /* pwglMakeCurrent */
 629     NULL,                               /* pwglSetPixelFormatWINE */
 630     NULL,                               /* pwglShareLists */
 631     NULL,                               /* pwglUseFontBitmapsA */
 632     NULL                                /* pwglUseFontBitmapsW */
 633 };