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 BOOL init_dib_info(dib_info *dib, const BITMAPINFOHEADER *bi, const DWORD *bit_fields,
  71                           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     dib->flags        = flags;
  83
  84     if(dib->height < 0) /* top-down */
  85     {
  86         dib->height = -dib->height;
  87     }
  88     else /* bottom-up */
  89     {
  90         /* bits always points to the top-left corner and the stride is -ve */
  91         dib->bits.ptr = (BYTE*)dib->bits.ptr + (dib->height - 1) * dib->stride;
  92         dib->stride  = -dib->stride;
  93     }
  94
  95     dib->funcs = &funcs_null;
  96
  97     switch(dib->bit_count)
  98     {
  99     case 32:
 100         if(bi->biCompression == BI_RGB)
 101             bit_fields = bit_fields_888;
 102
 103         init_bit_fields(dib, bit_fields);
 104
 105         if(dib->red_mask == 0xff0000 && dib->green_mask == 0x00ff00 && dib->blue_mask == 0x0000ff)
 106             dib->funcs = &funcs_8888;
 107         else
 108             dib->funcs = &funcs_32;
 109         break;
 110
 111     case 24:
 112         dib->funcs = &funcs_24;
 113         break;
 114
 115     case 16:
 116         if(bi->biCompression == BI_RGB)
 117             bit_fields = bit_fields_555;
 118
 119         init_bit_fields(dib, bit_fields);
 120
 121         if(dib->red_mask == 0x7c00 && dib->green_mask == 0x03e0 && dib->blue_mask == 0x001f)
 122             dib->funcs = &funcs_555;
 123         else
 124             dib->funcs = &funcs_16;
 125         break;
 126
 127     case 8:
 128         dib->funcs = &funcs_8;
 129         break;
 130
 131     case 4:
 132         dib->funcs = &funcs_4;
 133         break;
 134
 135     case 1:
 136         dib->funcs = &funcs_1;
 137         break;
 138
 139     default:
 140         TRACE("bpp %d not supported, will forward to graphics driver.\n", dib->bit_count);
 141         return FALSE;
 142     }
 143
 144     if (color_table && bi->biClrUsed)
 145     {
 146         if (flags & private_color_table)
 147         {
 148             dib->color_table = HeapAlloc(GetProcessHeap(), 0, bi->biClrUsed * sizeof(dib->color_table[0]));
 149             if(!dib->color_table) return FALSE;
 150             memcpy(dib->color_table, color_table, bi->biClrUsed * sizeof(color_table[0]));
 151         }
 152         else
 153             dib->color_table = color_table;
 154         dib->color_table_size = bi->biClrUsed;
 155     }
 156     else if (flags & default_color_table)
 157     {
 158         dib->color_table = (RGBQUAD *)get_default_color_table( dib->bit_count );
 159         dib->color_table_size = dib->color_table ? (1 << dib->bit_count) : 0;
 160     }
 161     else
 162     {
 163         dib->color_table = NULL;
 164         dib->color_table_size = 0;
 165     }
 166
 167     return TRUE;
 168 }
 169
 170 BOOL init_dib_info_from_bitmapinfo(dib_info *dib, const BITMAPINFO *info, void *bits, enum dib_info_flags flags)
 171 {
 172     return init_dib_info( dib, &info->bmiHeader, (const DWORD *)info->bmiColors,
 173                           (RGBQUAD *)info->bmiColors, bits, flags );
 174 }
 175
 176 BOOL init_dib_info_from_bitmapobj(dib_info *dib, BITMAPOBJ *bmp, enum dib_info_flags flags)
 177 {
 178     if (!bmp->dib)
 179     {
 180         BITMAPINFO info;
 181
 182         get_ddb_bitmapinfo( bmp, &info );
 183         if (!bmp->bitmap.bmBits)
 184         {
 185             int width_bytes = get_dib_stride( bmp->bitmap.bmWidth, bmp->bitmap.bmBitsPixel );
 186             bmp->bitmap.bmBits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 187                                             bmp->bitmap.bmHeight * width_bytes );
 188             if (!bmp->bitmap.bmBits) return FALSE;
 189         }
 190         return init_dib_info_from_bitmapinfo( dib, &info, bmp->bitmap.bmBits, flags );
 191     }
 192     return init_dib_info( dib, &bmp->dib->dsBmih, bmp->dib->dsBitfields,
 193                           bmp->color_table, bmp->dib->dsBm.bmBits, flags );
 194 }
 195
 196 static void clear_dib_info(dib_info *dib)
 197 {
 198     dib->color_table = NULL;
 199     dib->bits.ptr    = NULL;
 200     dib->bits.free   = NULL;
 201     dib->bits.param  = NULL;
 202 }
 203
 204 /**********************************************************************
 205  *      free_dib_info
 206  *
 207  * Free the resources associated with a dib and optionally the bits
 208  */
 209 void free_dib_info(dib_info *dib)
 210 {
 211     if (dib->flags & private_color_table)
 212         HeapFree(GetProcessHeap(), 0, dib->color_table);
 213
 214     if (dib->bits.free) dib->bits.free( &dib->bits );
 215     clear_dib_info( dib );
 216 }
 217
 218 void copy_dib_color_info(dib_info *dst, const dib_info *src)
 219 {
 220     dst->bit_count        = src->bit_count;
 221     dst->red_mask         = src->red_mask;
 222     dst->green_mask       = src->green_mask;
 223     dst->blue_mask        = src->blue_mask;
 224     dst->red_len          = src->red_len;
 225     dst->green_len        = src->green_len;
 226     dst->blue_len         = src->blue_len;
 227     dst->red_shift        = src->red_shift;
 228     dst->green_shift      = src->green_shift;
 229     dst->blue_shift       = src->blue_shift;
 230     dst->funcs            = src->funcs;
 231     dst->color_table_size = src->color_table_size;
 232     dst->color_table      = NULL;
 233     dst->flags            = src->flags;
 234     if(dst->color_table_size)
 235     {
 236         int size = dst->color_table_size * sizeof(dst->color_table[0]);
 237         if (dst->flags & private_color_table)
 238         {
 239             dst->color_table = HeapAlloc(GetProcessHeap(), 0, size);
 240             memcpy(dst->color_table, src->color_table, size);
 241         }
 242         else
 243             dst->color_table = src->color_table;
 244     }
 245 }
 246
 247 DWORD convert_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bitblt_coords *src,
 248                           const BITMAPINFO *dst_info, void *dst_bits, BOOL add_alpha )
 249 {
 250     dib_info src_dib, dst_dib;
 251     DWORD ret;
 252
 253     if ( !init_dib_info_from_bitmapinfo( &src_dib, src_info, src_bits, default_color_table ) )
 254         return ERROR_BAD_FORMAT;
 255     if ( !init_dib_info_from_bitmapinfo( &dst_dib, dst_info, dst_bits, default_color_table ) )
 256         return ERROR_BAD_FORMAT;
 257
 258     __TRY
 259     {
 260         dst_dib.funcs->convert_to( &dst_dib, &src_dib, &src->visrect );
 261         ret = TRUE;
 262     }
 263     __EXCEPT_PAGE_FAULT
 264     {
 265         WARN( "invalid bits pointer %p\n", src_bits );
 266         ret = FALSE;
 267     }
 268     __ENDTRY
 269
 270     /* We shared the color tables, so there's no need to free the dib_infos here */
 271     if(!ret) return ERROR_BAD_FORMAT;
 272
 273     /* update coordinates, the destination rectangle is always stored at 0,0 */
 274     src->x -= src->visrect.left;
 275     src->y -= src->visrect.top;
 276     offset_rect( &src->visrect, -src->visrect.left, -src->visrect.top );
 277
 278     if (add_alpha && dst_dib.funcs == &funcs_8888 && src_dib.funcs != &funcs_8888)
 279     {
 280         DWORD *pixel = dst_dib.bits.ptr;
 281         int x, y;
 282
 283         for (y = src->visrect.top; y < src->visrect.bottom; y++, pixel += dst_dib.stride / 4)
 284             for (x = src->visrect.left; x < src->visrect.right; x++)
 285                 pixel[x] |= 0xff000000;
 286     }
 287
 288     return ERROR_SUCCESS;
 289 }
 290
 291 static void update_fg_colors( dibdrv_physdev *pdev )
 292 {
 293     pdev->pen_color   = get_pixel_color( pdev, pdev->pen_colorref,   TRUE );
 294     pdev->brush_color = get_pixel_color( pdev, pdev->brush_colorref, TRUE );
 295     pdev->text_color  = get_pixel_color( pdev, GetTextColor( pdev->dev.hdc ), TRUE );
 296 }
 297
 298 static void update_masks( dibdrv_physdev *pdev, INT rop )
 299 {
 300     calc_and_xor_masks( rop, pdev->pen_color, &pdev->pen_and, &pdev->pen_xor );
 301     update_brush_rop( pdev, rop );
 302     if( GetBkMode( pdev->dev.hdc ) == OPAQUE )
 303         calc_and_xor_masks( rop, pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 304 }
 305
 306  /***********************************************************************
 307  *           add_extra_clipping_region
 308  *
 309  * Temporarily add a region to the current clipping region.
 310  * The returned region must be restored with restore_clipping_region.
 311  */
 312 HRGN add_extra_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 313 {
 314     HRGN ret, clip;
 315
 316     if (!(clip = CreateRectRgn( 0, 0, 0, 0 ))) return 0;
 317     CombineRgn( clip, pdev->clip, rgn, RGN_AND );
 318     ret = pdev->clip;
 319     pdev->clip = clip;
 320     return ret;
 321 }
 322
 323 /***********************************************************************
 324  *           restore_clipping_region
 325  */
 326 void restore_clipping_region( dibdrv_physdev *pdev, HRGN rgn )
 327 {
 328     if (!rgn) return;
 329     DeleteObject( pdev->clip );
 330     pdev->clip = rgn;
 331 }
 332
 333 /**********************************************************************
 334  *           dibdrv_CreateDC
 335  */
 336 static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
 337                              LPCWSTR output, const DEVMODEW *data )
 338 {
 339     dibdrv_physdev *pdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdev) );
 340
 341     if (!pdev) return FALSE;
 342     if (!(pdev->clip = CreateRectRgn(0, 0, 0, 0)))
 343     {
 344         HeapFree( GetProcessHeap(), 0, pdev );
 345         return FALSE;
 346     }
 347     clear_dib_info(&pdev->dib);
 348     clear_dib_info(&pdev->brush_dib);
 349     push_dc_driver( dev, &pdev->dev, &dib_driver );
 350     return TRUE;
 351 }
 352
 353 /***********************************************************************
 354  *           dibdrv_DeleteDC
 355  */
 356 static BOOL dibdrv_DeleteDC( PHYSDEV dev )
 357 {
 358     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 359     TRACE("(%p)\n", dev);
 360     DeleteObject(pdev->clip);
 361     free_pattern_brush(pdev);
 362     free_dib_info(&pdev->dib);
 363     HeapFree( GetProcessHeap(), 0, pdev );
 364     return TRUE;
 365 }
 366
 367 /***********************************************************************
 368  *           dibdrv_CopyBitmap
 369  */
 370 static BOOL dibdrv_CopyBitmap( HBITMAP src, HBITMAP dst )
 371 {
 372     return nulldrv_CopyBitmap( src, dst );
 373 }
 374
 375 /***********************************************************************
 376  *           dibdrv_DeleteBitmap
 377  */
 378 static BOOL dibdrv_DeleteBitmap( HBITMAP bitmap )
 379 {
 380     return TRUE;
 381 }
 382
 383 /***********************************************************************
 384  *           dibdrv_SelectBitmap
 385  */
 386 static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
 387 {
 388     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
 389     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 390     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
 391     TRACE("(%p, %p)\n", dev, bitmap);
 392
 393     if (!bmp) return 0;
 394
 395     free_dib_info(&pdev->dib);
 396     pdev->defer = 0;
 397     if(!init_dib_info_from_bitmapobj(&pdev->dib, bmp, default_color_table))
 398         pdev->defer |= DEFER_FORMAT;
 399
 400     GDI_ReleaseObj( bitmap );
 401
 402     return next->funcs->pSelectBitmap( next, bitmap );
 403 }
 404
 405 /***********************************************************************
 406  *           dibdrv_SetBkColor
 407  */
 408 static COLORREF dibdrv_SetBkColor( PHYSDEV dev, COLORREF color )
 409 {
 410     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkColor );
 411     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 412
 413     pdev->bkgnd_color = get_pixel_color( pdev, color, FALSE );
 414
 415     if( GetBkMode(dev->hdc) == OPAQUE )
 416         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 417     else
 418     {
 419         pdev->bkgnd_and = ~0u;
 420         pdev->bkgnd_xor = 0;
 421     }
 422
 423     update_fg_colors( pdev ); /* Only needed in the 1 bpp case */
 424
 425     return next->funcs->pSetBkColor( next, color );
 426 }
 427
 428 /***********************************************************************
 429  *           dibdrv_SetBkMode
 430  */
 431 static INT dibdrv_SetBkMode( PHYSDEV dev, INT mode )
 432 {
 433     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetBkMode );
 434     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 435
 436     if( mode == OPAQUE )
 437         calc_and_xor_masks( GetROP2(dev->hdc), pdev->bkgnd_color, &pdev->bkgnd_and, &pdev->bkgnd_xor );
 438     else
 439     {
 440         pdev->bkgnd_and = ~0u;
 441         pdev->bkgnd_xor = 0;
 442     }
 443
 444     return next->funcs->pSetBkMode( next, mode );
 445 }
 446
 447 /***********************************************************************
 448  *           dibdrv_SetDeviceClipping
 449  */
 450 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
 451 {
 452     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
 453     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 454     TRACE("(%p, %p)\n", dev, rgn);
 455
 456     SetRectRgn( pdev->clip, 0, 0, pdev->dib.width, pdev->dib.height );
 457     if (rgn) CombineRgn( pdev->clip, pdev->clip, rgn, RGN_AND );
 458     return next->funcs->pSetDeviceClipping( next, rgn );
 459 }
 460
 461 /***********************************************************************
 462  *           dibdrv_SetDIBColorTable
 463  */
 464 static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
 465 {
 466     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable );
 467     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 468     TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
 469
 470     if (pdev->dib.color_table)
 471     {
 472         pdev->bkgnd_color = get_pixel_color( pdev, GetBkColor( dev->hdc ), FALSE );
 473         update_fg_colors( pdev );
 474
 475         update_masks( pdev, GetROP2( dev->hdc ) );
 476     }
 477     return next->funcs->pSetDIBColorTable( next, pos, count, colors );
 478 }
 479
 480 /***********************************************************************
 481  *           dibdrv_SetROP2
 482  */
 483 static INT dibdrv_SetROP2( PHYSDEV dev, INT rop )
 484 {
 485     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetROP2 );
 486     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 487
 488     update_masks( pdev, rop );
 489
 490     return next->funcs->pSetROP2( next, rop );
 491 }
 492
 493 /***********************************************************************
 494  *           dibdrv_SetTextColor
 495  */
 496 static COLORREF dibdrv_SetTextColor( PHYSDEV dev, COLORREF color )
 497 {
 498     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetTextColor );
 499     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
 500
 501     pdev->text_color = get_pixel_color( pdev, color, TRUE );
 502     update_aa_ranges( pdev );
 503
 504     return next->funcs->pSetTextColor( next, color );
 505 }
 506
 507 const struct gdi_dc_funcs dib_driver =
 508 {
 509     NULL,                               /* pAbortDoc */
 510     NULL,                               /* pAbortPath */
 511     dibdrv_AlphaBlend,                  /* pAlphaBlend */
 512     NULL,                               /* pAngleArc */
 513     NULL,                               /* pArc */
 514     NULL,                               /* pArcTo */
 515     NULL,                               /* pBeginPath */
 516     dibdrv_BlendImage,                  /* pBlendImage */
 517     NULL,                               /* pChoosePixelFormat */
 518     NULL,                               /* pChord */
 519     NULL,                               /* pCloseFigure */
 520     dibdrv_CopyBitmap,                  /* pCopyBitmap */
 521     NULL,                               /* pCreateBitmap */
 522     NULL,                               /* pCreateCompatibleDC */
 523     dibdrv_CreateDC,                    /* pCreateDC */
 524     NULL,                               /* pCreateDIBSection */
 525     dibdrv_DeleteBitmap,                /* pDeleteBitmap */
 526     dibdrv_DeleteDC,                    /* pDeleteDC */
 527     NULL,                               /* pDeleteObject */
 528     NULL,                               /* pDescribePixelFormat */
 529     NULL,                               /* pDeviceCapabilities */
 530     NULL,                               /* pEllipse */
 531     NULL,                               /* pEndDoc */
 532     NULL,                               /* pEndPage */
 533     NULL,                               /* pEndPath */
 534     NULL,                               /* pEnumFonts */
 535     NULL,                               /* pEnumICMProfiles */
 536     NULL,                               /* pExcludeClipRect */
 537     NULL,                               /* pExtDeviceMode */
 538     NULL,                               /* pExtEscape */
 539     NULL,                               /* pExtFloodFill */
 540     NULL,                               /* pExtSelectClipRgn */
 541     dibdrv_ExtTextOut,                  /* pExtTextOut */
 542     NULL,                               /* pFillPath */
 543     NULL,                               /* pFillRgn */
 544     NULL,                               /* pFlattenPath */
 545     NULL,                               /* pFontIsLinked */
 546     NULL,                               /* pFrameRgn */
 547     NULL,                               /* pGdiComment */
 548     NULL,                               /* pGdiRealizationInfo */
 549     NULL,                               /* pGetCharABCWidths */
 550     NULL,                               /* pGetCharABCWidthsI */
 551     NULL,                               /* pGetCharWidth */
 552     NULL,                               /* pGetDeviceCaps */
 553     NULL,                               /* pGetDeviceGammaRamp */
 554     NULL,                               /* pGetFontData */
 555     NULL,                               /* pGetFontUnicodeRanges */
 556     NULL,                               /* pGetGlyphIndices */
 557     NULL,                               /* pGetGlyphOutline */
 558     NULL,                               /* pGetICMProfile */
 559     dibdrv_GetImage,                    /* pGetImage */
 560     NULL,                               /* pGetKerningPairs */
 561     NULL,                               /* pGetNearestColor */
 562     NULL,                               /* pGetOutlineTextMetrics */
 563     dibdrv_GetPixel,                    /* pGetPixel */
 564     NULL,                               /* pGetPixelFormat */
 565     NULL,                               /* pGetSystemPaletteEntries */
 566     NULL,                               /* pGetTextCharsetInfo */
 567     NULL,                               /* pGetTextExtentExPoint */
 568     NULL,                               /* pGetTextExtentExPointI */
 569     NULL,                               /* pGetTextFace */
 570     NULL,                               /* pGetTextMetrics */
 571     dibdrv_GradientFill,                /* pGradientFill */
 572     NULL,                               /* pIntersectClipRect */
 573     NULL,                               /* pInvertRgn */
 574     dibdrv_LineTo,                      /* pLineTo */
 575     NULL,                               /* pModifyWorldTransform */
 576     NULL,                               /* pMoveTo */
 577     NULL,                               /* pOffsetClipRgn */
 578     NULL,                               /* pOffsetViewportOrg */
 579     NULL,                               /* pOffsetWindowOrg */
 580     dibdrv_PaintRgn,                    /* pPaintRgn */
 581     dibdrv_PatBlt,                      /* pPatBlt */
 582     NULL,                               /* pPie */
 583     NULL,                               /* pPolyBezier */
 584     NULL,                               /* pPolyBezierTo */
 585     NULL,                               /* pPolyDraw */
 586     NULL,                               /* pPolyPolygon */
 587     dibdrv_PolyPolyline,                /* pPolyPolyline */
 588     NULL,                               /* pPolygon */
 589     dibdrv_Polyline,                    /* pPolyline */
 590     NULL,                               /* pPolylineTo */
 591     dibdrv_PutImage,                    /* pPutImage */
 592     NULL,                               /* pRealizeDefaultPalette */
 593     NULL,                               /* pRealizePalette */
 594     dibdrv_Rectangle,                   /* pRectangle */
 595     NULL,                               /* pResetDC */
 596     NULL,                               /* pRestoreDC */
 597     NULL,                               /* pRoundRect */
 598     NULL,                               /* pSaveDC */
 599     NULL,                               /* pScaleViewportExt */
 600     NULL,                               /* pScaleWindowExt */
 601     dibdrv_SelectBitmap,                /* pSelectBitmap */
 602     dibdrv_SelectBrush,                 /* pSelectBrush */
 603     NULL,                               /* pSelectClipPath */
 604     NULL,                               /* pSelectFont */
 605     NULL,                               /* pSelectPalette */
 606     dibdrv_SelectPen,                   /* pSelectPen */
 607     NULL,                               /* pSetArcDirection */
 608     dibdrv_SetBkColor,                  /* pSetBkColor */
 609     dibdrv_SetBkMode,                   /* pSetBkMode */
 610     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
 611     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
 612     dibdrv_SetDIBColorTable,            /* pSetDIBColorTable */
 613     NULL,                               /* pSetDIBitsToDevice */
 614     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
 615     NULL,                               /* pSetDeviceGammaRamp */
 616     NULL,                               /* pSetLayout */
 617     NULL,                               /* pSetMapMode */
 618     NULL,                               /* pSetMapperFlags */
 619     dibdrv_SetPixel,                    /* pSetPixel */
 620     NULL,                               /* pSetPixelFormat */
 621     NULL,                               /* pSetPolyFillMode */
 622     dibdrv_SetROP2,                     /* pSetROP2 */
 623     NULL,                               /* pSetRelAbs */
 624     NULL,                               /* pSetStretchBltMode */
 625     NULL,                               /* pSetTextAlign */
 626     NULL,                               /* pSetTextCharacterExtra */
 627     dibdrv_SetTextColor,                /* pSetTextColor */
 628     NULL,                               /* pSetTextJustification */
 629     NULL,                               /* pSetViewportExt */
 630     NULL,                               /* pSetViewportOrg */
 631     NULL,                               /* pSetWindowExt */
 632     NULL,                               /* pSetWindowOrg */
 633     NULL,                               /* pSetWorldTransform */
 634     NULL,                               /* pStartDoc */
 635     NULL,                               /* pStartPage */
 636     dibdrv_StretchBlt,                  /* pStretchBlt */
 637     NULL,                               /* pStretchDIBits */
 638     NULL,                               /* pStrokeAndFillPath */
 639     NULL,                               /* pStrokePath */
 640     NULL,                               /* pSwapBuffers */
 641     NULL,                               /* pUnrealizePalette */
 642     NULL,                               /* pWidenPath */
 643     NULL,                               /* pwglCopyContext */
 644     NULL,                               /* pwglCreateContext */
 645     NULL,                               /* pwglCreateContextAttribsARB */
 646     NULL,                               /* pwglDeleteContext */
 647     NULL,                               /* pwglGetPbufferDCARB */
 648     NULL,                               /* pwglGetProcAddress */
 649     NULL,                               /* pwglMakeContextCurrentARB */
 650     NULL,                               /* pwglMakeCurrent */
 651     NULL,                               /* pwglSetPixelFormatWINE */
 652     NULL,                               /* pwglShareLists */
 653     NULL,                               /* pwglUseFontBitmapsA */
 654     NULL                                /* pwglUseFontBitmapsW */
 655 };