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 static void init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields,
  71                           const RGBQUAD *color_table, 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->compression  = bi->biCompression;
  77     dib->stride       = get_dib_stride( dib->width, dib->bit_count );
  78     dib->bits.ptr     = bits;
  79     dib->bits.is_copy = FALSE;
  80     dib->bits.free    = NULL;
  81     dib->bits.param   = NULL;
  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
 139     if (color_table && bi->biClrUsed)
 140     {
 141         dib->color_table = color_table;
 142         dib->color_table_size = bi->biClrUsed;
 143     }
 144     else if (flags & default_color_table)
 145     {
 146         dib->color_table = get_default_color_table( dib->bit_count );
 147         dib->color_table_size = dib->color_table ? (1 << dib->bit_count) : 0;
 148     }
 149     else
 150     {
 151         dib->color_table = NULL;
 152         dib->color_table_size = 0;
 153     }
 154 }
 155
 156 void init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags)
 157 {
 158     init_dib_info( dib, &info->bmiHeader, (const DWORD *)info->bmiColors, info->bmiColors, bits, flags );
 159 }
 160
 161 BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags)
 162 {
 163     if (!bmp->dib)
 164     {
 165         BITMAPINFO info;
 166
 167         get_ddb_bitmapinfo( bmp, &info );
 168         if (!bmp->bitmap.bmBits)
 169         {
 170             int width_bytes = get_dib_stride( bmp->bitmap.bmWidth, bmp->bitmap.bmBitsPixel );
 171             bmp->bitmap.bmBits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 172                                             bmp->bitmap.bmHeight * width_bytes );
 173             if (!bmp->bitmap.bmBits) return FALSE;
 174         }
 175         init_dib_info_from_bitmapinfo( dib, &info, bmp->bitmap.bmBits, flags );
 176     }
 177     else init_dib_info( dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields,
 178                         bmp->color_table, bmp->dib->dsBm.bmBits, flags );
 179     return TRUE;
 180 }
 181
 182 static void clear_dib_info(dib_info *dib)
 183 {
 184     dib->color_table = NULL;
 185     dib->bits.ptr    = NULL;
 186     dib->bits.free   = NULL;
 187     dib->bits.param  = NULL;
 188 }
 189
 190 /**********************************************************************
 191  *      free_dib_info
 192  *
 193  * Free the resources associated with a dib and optionally the bits
 194  */
 195 void free_dib_info(dib_info *dib)
 196 {
 197     if (dib->bits.free) dib->bits.free( &dib->bits );
 198     clear_dib_info( dib );
 199 }
 200
 201 void copy_dib_color_info(dib_info *dst, const dib_info *src)
 202 {
 203     dst->bit_count        = src->bit_count;
 204     dst->red_mask         = src->red_mask;
 205     dst->green_mask       = src->green_mask;
 206     dst->blue_mask        = src->blue_mask;
 207     dst->red_len          = src->red_len;
 208     dst->green_len        = src->green_len;
 209     dst->blue_len         = src->blue_len;
 210     dst->red_shift        = src->red_shift;
 211     dst->green_shift      = src->green_shift;
 212     dst->blue_shift       = src->blue_shift;
 213     dst->funcs            = src->funcs;
 214     dst->color_table_size = src->color_table_size;
 215     dst->color_table      = src->color_table;
 216 }
 217
 218 DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
 219                           const BITMAPINFO *dst_info, void *dst_bits, BOOL add_alpha )
 220 {
 221     dib_info src_dib, dst_dib;
 222     DWORD ret;
 223
 224     init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, default_color_table );
 225     init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, default_color_table );
 226
 227     __TRY
 228     {
 229         dst_dib.funcs->convert_to( &dst_dib, &src_dib, &src->visrect );
 230         ret = TRUE;
 231     }
 232     __EXCEPT_PAGE_FAULT
 233     {
 234         WARN( "invalid bits pointer %p\n", src_bits );
 235         ret = FALSE;
 236     }
 237     __ENDTRY
 238
 239     /* We shared the color tables, so there's no need to free the dib_infos here */
 240     if(!ret) return ERROR_BAD_FORMAT;
 241
 242     /* update coordinates, the destination rectangle is always stored at 0,0 */
 243     src->x -= src->visrect.left;
 244     src->y -= src->visrect.top;
 245     offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
 246
 247     if (add_alpha && dst_dib.funcs == &funcs_8888 && src_dib.funcs != &funcs_8888)
 248     {
 249         DWORD *pixel = dst_dib.bits.ptr;
 250         int x, y;
 251
 252         for (y = src->visrect.top; y < src->visrect.bottom; y++, pixel += dst_dib.stride / 4)
 253             for (x = src->visrect.left; x < src->visrect.right; x++)
 254                 pixel[x] |= 0xff000000;
 255     }
 256
 257     return ERROR_SUCCESS;
 258 }
 259
 260 static void update_fg_colors( dibdrv_physdev *pdev )
 261 {
 262     pdev->pen_color   = get_pixel_color( pdev, pdev->pen_colorref,   TRUE );
 263     pdev->brush_color = get_pixel_color( pdev, pdev->brush_colorref, TRUE );
 264     pdev->text_color  = get_pixel_color( pdev, GetTextColor( pdev->dev.hdc ), TRUE );
 265 }
 266
 267 static void update_masks( dibdrv_physdev *pdev, INT rop )
 268 {
 269     calc_and_xor_masks( rop, pdev->pen_color, &pdev->pen_and, &pdev->pen_xor );
 270     update_brush_rop( pdev, rop );
 271     if( GetBkMode( pdev->dev.hdc ) == OPAQUE )
 272         calc_and_xor_masks( rop, pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 273 }
 274
 275  /***********************************************************************
 276  *           add_extra_clipping_region
 277  *
 278  * Temporarily add a region to the current clipping region.
 279  * The returned region must be restored with restore_clipping_region.
 280  */
 281 HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 282 {
 283     HRGN ret, clip;
 284
 285     if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return 0;
 286     CombineRgn( clip, pdev->clip, rgn, RGN_AND );
 287     ret = pdev->clip;
 288     pdev->clip = clip;
 289     return ret;
 290 }
 291
 292 /***********************************************************************
 293  *           restore_clipping_region
 294  */
 295 void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 296 {
 297     if (!rgn) return;
 298     DeleteObject( pdev->clip );
 299     pdev->clip = rgn;
 300 }
 301
 302 /**********************************************************************
 303  *           dibdrv_CreateDC
 304  */
 305 static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 306                              LPCWSTR output, const DEVMODEW *data )
 307 {
 308     dibdrv_physdev *pdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdev) );
 309
 310     if (!pdev) return FALSE;
 311     if (!(pdev->clip = CreateRectRgn(0, 0, 0, 0)))
 312     {
 313         HeapFree( GetProcessHeap(), 0, pdev );
 314         return FALSE;
 315     }
 316     clear_dib_info(&pdev->dib);
 317     clear_dib_info(&pdev->brush_dib);
 318     push_dc_driver( dev, &pdev->dev, &dib_driver );
 319     return TRUE;
 320 }
 321
 322 /***********************************************************************
 323  *           dibdrv_DeleteDC
 324  */
 325 static BOOL dibdrv_DeleteDC( PHYSDEV dev )
 326 {
 327     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 328     TRACE("(%p)\n", dev);
 329     DeleteObject(pdev->clip);
 330     free_pattern_brush(pdev);
 331     HeapFree( GetProcessHeap(), 0, pdev );
 332     return TRUE;
 333 }
 334
 335 /***********************************************************************
 336  *           dibdrv_CopyBitmap
 337  */
 338 static BOOL dibdrv_CopyBitmap( HBITMAP src, HBITMAP dst )
 339 {
 340     return nulldrv_CopyBitmap( src, dst );
 341 }
 342
 343 /***********************************************************************
 344  *           dibdrv_DeleteBitmap
 345  */
 346 static BOOL dibdrv_DeleteBitmap( HBITMAP bitmap )
 347 {
 348     return TRUE;
 349 }
 350
 351 /***********************************************************************
 352  *           dibdrv_SelectBitmap
 353  */
 354 static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 355 {
 356     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
 357     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 358     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
 359     dib_info dib;
 360
 361     TRACE("(%p, %p)\n", dev, bitmap);
 362
 363     if (!bmp) return 0;
 364
 365     if(!init_dib_info_from_bitmapobj(&dib, bmp, default_color_table))
 366     {
 367         GDI_ReleaseObj( bitmap );
 368         return 0;
 369     }
 370     pdev->dib = dib;
 371     pdev->defer = 0;
 372     GDI_ReleaseObj( bitmap );
 373
 374     return next->funcs->pSelectBitmap( next, bitmap );
 375 }
 376
 377 /***********************************************************************
 378  *           dibdrv_SetBkColor
 379  */
 380 static COLORREF dibdrv_SetBkColor( PHYSDEV dev, COLORREF color )
 381 {
 382     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkColor );
 383     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 384
 385     pdev->bkgnd_color = get_pixel_color( pdev, color, FALSE );
 386
 387     if( GetBkMode(dev->hdc) == OPAQUE )
 388         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 389     else
 390     {
 391         pdev->bkgnd_and = ~0u;
 392         pdev->bkgnd_xor = 0;
 393     }
 394
 395     update_fg_colors( pdev ); /* Only needed in the 1 bpp case */
 396
 397     return next->funcs->pSetBkColor( next, color );
 398 }
 399
 400 /***********************************************************************
 401  *           dibdrv_SetBkMode
 402  */
 403 static INT dibdrv_SetBkMode( PHYSDEV dev, INT mode )
 404 {
 405     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkMode );
 406     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 407
 408     if( mode == OPAQUE )
 409         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 410     else
 411     {
 412         pdev->bkgnd_and = ~0u;
 413         pdev->bkgnd_xor = 0;
 414     }
 415
 416     return next->funcs->pSetBkMode( next, mode );
 417 }
 418
 419 /***********************************************************************
 420  *           dibdrv_SetDeviceClipping
 421  */
 422 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 423 {
 424     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
 425     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 426     TRACE("(%p, %p)\n", dev, rgn);
 427
 428     SetRectRgn( pdev->clip, 0, 0, pdev->dib.width, pdev->dib.height );
 429     if (rgn) CombineRgn( pdev->clip, pdev->clip, rgn, RGN_AND );
 430     return next->funcs->pSetDeviceClipping( next, rgn );
 431 }
 432
 433 /***********************************************************************
 434  *           dibdrv_SetDIBColorTable
 435  */
 436 static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
 437 {
 438     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable );
 439     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 440     TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
 441
 442     if (pdev->dib.color_table)
 443     {
 444         pdev->bkgnd_color = get_pixel_color( pdev, GetBkColor( dev->hdc ), FALSE );
 445         update_fg_colors( pdev );
 446
 447         update_masks( pdev, GetROP2( dev->hdc ) );
 448     }
 449     return next->funcs->pSetDIBColorTable( next, pos, count, colors );
 450 }
 451
 452 /***********************************************************************
 453  *           dibdrv_SetROP2
 454  */
 455 static INT dibdrv_SetROP2( PHYSDEV dev, INT rop )
 456 {
 457     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetROP2 );
 458     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 459
 460     update_masks( pdev, rop );
 461
 462     return next->funcs->pSetROP2( next, rop );
 463 }
 464
 465 /***********************************************************************
 466  *           dibdrv_SetTextColor
 467  */
 468 static COLORREF dibdrv_SetTextColor( PHYSDEV dev, COLORREF color )
 469 {
 470     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetTextColor );
 471     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 472
 473     pdev->text_color = get_pixel_color( pdev, color, TRUE );
 474     update_aa_ranges( pdev );
 475
 476     return next->funcs->pSetTextColor( next, color );
 477 }
 478
 479 const struct gdi_dc_funcs dib_driver =
 480 {
 481     NULL,                               /* pAbortDoc */
 482     NULL,                               /* pAbortPath */
 483     dibdrv_AlphaBlend,                  /* pAlphaBlend */
 484     NULL,                               /* pAngleArc */
 485     NULL,                               /* pArc */
 486     NULL,                               /* pArcTo */
 487     NULL,                               /* pBeginPath */
 488     dibdrv_BlendImage,                  /* pBlendImage */
 489     NULL,                               /* pChoosePixelFormat */
 490     NULL,                               /* pChord */
 491     NULL,                               /* pCloseFigure */
 492     dibdrv_CopyBitmap,                  /* pCopyBitmap */
 493     NULL,                               /* pCreateBitmap */
 494     NULL,                               /* pCreateCompatibleDC */
 495     dibdrv_CreateDC,                    /* pCreateDC */
 496     NULL,                               /* pCreateDIBSection */
 497     dibdrv_DeleteBitmap,                /* pDeleteBitmap */
 498     dibdrv_DeleteDC,                    /* pDeleteDC */
 499     NULL,                               /* pDeleteObject */
 500     NULL,                               /* pDescribePixelFormat */
 501     NULL,                               /* pDeviceCapabilities */
 502     NULL,                               /* pEllipse */
 503     NULL,                               /* pEndDoc */
 504     NULL,                               /* pEndPage */
 505     NULL,                               /* pEndPath */
 506     NULL,                               /* pEnumFonts */
 507     NULL,                               /* pEnumICMProfiles */
 508     NULL,                               /* pExcludeClipRect */
 509     NULL,                               /* pExtDeviceMode */
 510     NULL,                               /* pExtEscape */
 511     NULL,                               /* pExtFloodFill */
 512     NULL,                               /* pExtSelectClipRgn */
 513     dibdrv_ExtTextOut,                  /* pExtTextOut */
 514     NULL,                               /* pFillPath */
 515     NULL,                               /* pFillRgn */
 516     NULL,                               /* pFlattenPath */
 517     NULL,                               /* pFontIsLinked */
 518     NULL,                               /* pFrameRgn */
 519     NULL,                               /* pGdiComment */
 520     NULL,                               /* pGdiRealizationInfo */
 521     NULL,                               /* pGetCharABCWidths */
 522     NULL,                               /* pGetCharABCWidthsI */
 523     NULL,                               /* pGetCharWidth */
 524     NULL,                               /* pGetDeviceCaps */
 525     NULL,                               /* pGetDeviceGammaRamp */
 526     NULL,                               /* pGetFontData */
 527     NULL,                               /* pGetFontUnicodeRanges */
 528     NULL,                               /* pGetGlyphIndices */
 529     NULL,                               /* pGetGlyphOutline */
 530     NULL,                               /* pGetICMProfile */
 531     dibdrv_GetImage,                    /* pGetImage */
 532     NULL,                               /* pGetKerningPairs */
 533     NULL,                               /* pGetNearestColor */
 534     NULL,                               /* pGetOutlineTextMetrics */
 535     dibdrv_GetPixel,                    /* pGetPixel */
 536     NULL,                               /* pGetPixelFormat */
 537     NULL,                               /* pGetSystemPaletteEntries */
 538     NULL,                               /* pGetTextCharsetInfo */
 539     NULL,                               /* pGetTextExtentExPoint */
 540     NULL,                               /* pGetTextExtentExPointI */
 541     NULL,                               /* pGetTextFace */
 542     NULL,                               /* pGetTextMetrics */
 543     dibdrv_GradientFill,                /* pGradientFill */
 544     NULL,                               /* pIntersectClipRect */
 545     NULL,                               /* pInvertRgn */
 546     dibdrv_LineTo,                      /* pLineTo */
 547     NULL,                               /* pModifyWorldTransform */
 548     NULL,                               /* pMoveTo */
 549     NULL,                               /* pOffsetClipRgn */
 550     NULL,                               /* pOffsetViewportOrg */
 551     NULL,                               /* pOffsetWindowOrg */
 552     dibdrv_PaintRgn,                    /* pPaintRgn */
 553     dibdrv_PatBlt,                      /* pPatBlt */
 554     NULL,                               /* pPie */
 555     NULL,                               /* pPolyBezier */
 556     NULL,                               /* pPolyBezierTo */
 557     NULL,                               /* pPolyDraw */
 558     NULL,                               /* pPolyPolygon */
 559     dibdrv_PolyPolyline,                /* pPolyPolyline */
 560     NULL,                               /* pPolygon */
 561     dibdrv_Polyline,                    /* pPolyline */
 562     NULL,                               /* pPolylineTo */
 563     dibdrv_PutImage,                    /* pPutImage */
 564     NULL,                               /* pRealizeDefaultPalette */
 565     NULL,                               /* pRealizePalette */
 566     dibdrv_Rectangle,                   /* pRectangle */
 567     NULL,                               /* pResetDC */
 568     NULL,                               /* pRestoreDC */
 569     NULL,                               /* pRoundRect */
 570     NULL,                               /* pSaveDC */
 571     NULL,                               /* pScaleViewportExt */
 572     NULL,                               /* pScaleWindowExt */
 573     dibdrv_SelectBitmap,                /* pSelectBitmap */
 574     dibdrv_SelectBrush,                 /* pSelectBrush */
 575     NULL,                               /* pSelectClipPath */
 576     NULL,                               /* pSelectFont */
 577     NULL,                               /* pSelectPalette */
 578     dibdrv_SelectPen,                   /* pSelectPen */
 579     NULL,                               /* pSetArcDirection */
 580     dibdrv_SetBkColor,                  /* pSetBkColor */
 581     dibdrv_SetBkMode,                   /* pSetBkMode */
 582     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
 583     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
 584     dibdrv_SetDIBColorTable,            /* pSetDIBColorTable */
 585     NULL,                               /* pSetDIBitsToDevice */
 586     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
 587     NULL,                               /* pSetDeviceGammaRamp */
 588     NULL,                               /* pSetLayout */
 589     NULL,                               /* pSetMapMode */
 590     NULL,                               /* pSetMapperFlags */
 591     dibdrv_SetPixel,                    /* pSetPixel */
 592     NULL,                               /* pSetPixelFormat */
 593     NULL,                               /* pSetPolyFillMode */
 594     dibdrv_SetROP2,                     /* pSetROP2 */
 595     NULL,                               /* pSetRelAbs */
 596     NULL,                               /* pSetStretchBltMode */
 597     NULL,                               /* pSetTextAlign */
 598     NULL,                               /* pSetTextCharacterExtra */
 599     dibdrv_SetTextColor,                /* pSetTextColor */
 600     NULL,                               /* pSetTextJustification */
 601     NULL,                               /* pSetViewportExt */
 602     NULL,                               /* pSetViewportOrg */
 603     NULL,                               /* pSetWindowExt */
 604     NULL,                               /* pSetWindowOrg */
 605     NULL,                               /* pSetWorldTransform */
 606     NULL,                               /* pStartDoc */
 607     NULL,                               /* pStartPage */
 608     dibdrv_StretchBlt,                  /* pStretchBlt */
 609     NULL,                               /* pStretchDIBits */
 610     NULL,                               /* pStrokeAndFillPath */
 611     NULL,                               /* pStrokePath */
 612     NULL,                               /* pSwapBuffers */
 613     NULL,                               /* pUnrealizePalette */
 614     NULL,                               /* pWidenPath */
 615     NULL,                               /* pwglCopyContext */
 616     NULL,                               /* pwglCreateContext */
 617     NULL,                               /* pwglCreateContextAttribsARB */
 618     NULL,                               /* pwglDeleteContext */
 619     NULL,                               /* pwglGetPbufferDCARB */
 620     NULL,                               /* pwglGetProcAddress */
 621     NULL,                               /* pwglMakeContextCurrentARB */
 622     NULL,                               /* pwglMakeCurrent */
 623     NULL,                               /* pwglSetPixelFormatWINE */
 624     NULL,                               /* pwglShareLists */
 625     NULL,                               /* pwglUseFontBitmapsA */
 626     NULL                                /* pwglUseFontBitmapsW */
 627 };