Release 1.4.1.
[wine] / 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 (!is_bitmapobj_dib( bmp ))
164     {
165         BITMAPINFO info;
166
167         get_ddb_bitmapinfo( bmp, &info );
168         if (!bmp->dib.dsBm.bmBits)
169         {
170             int width_bytes = get_dib_stride( bmp->dib.dsBm.bmWidth, bmp->dib.dsBm.bmBitsPixel );
171             bmp->dib.dsBm.bmBits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
172                                               bmp->dib.dsBm.bmHeight * width_bytes );
173             if (!bmp->dib.dsBm.bmBits) return FALSE;
174         }
175         init_dib_info_from_bitmapinfo( dib, &info, bmp->dib.dsBm.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 int get_clipped_rects( const dib_info *dib, const RECT *rc, HRGN clip, struct clipped_rects *clip_rects )
261 {
262     const WINEREGION *region;
263     RECT rect, *out = clip_rects->buffer;
264     int i;
265
266     init_clipped_rects( clip_rects );
267
268     rect.left   = 0;
269     rect.top    = 0;
270     rect.right  = dib->width;
271     rect.bottom = dib->height;
272     if (rc && !intersect_rect( &rect, &rect, rc )) return 0;
273
274     if (!clip)
275     {
276         *out = rect;
277         clip_rects->count = 1;
278         return 1;
279     }
280
281     if (!(region = get_wine_region( clip ))) return 0;
282
283     for (i = 0; i < region->numRects; i++)
284     {
285         if (region->rects[i].top >= rect.bottom) break;
286         if (!intersect_rect( out, &rect, &region->rects[i] )) continue;
287         out++;
288         if (out == &clip_rects->buffer[sizeof(clip_rects->buffer) / sizeof(RECT)])
289         {
290             clip_rects->rects = HeapAlloc( GetProcessHeap(), 0, region->numRects * sizeof(RECT) );
291             if (!clip_rects->rects) return 0;
292             memcpy( clip_rects->rects, clip_rects->buffer, (out - clip_rects->buffer) * sizeof(RECT) );
293             out = clip_rects->rects + (out - clip_rects->buffer);
294         }
295     }
296     release_wine_region( clip );
297     clip_rects->count = out - clip_rects->rects;
298     return clip_rects->count;
299 }
300
301 /**********************************************************************
302  *           dibdrv_CreateDC
303  */
304 static BOOL dibdrv_CreateDC( PHYSDEV *dev, LPCWSTR driver, LPCWSTR device,
305                              LPCWSTR output, const DEVMODEW *data )
306 {
307     dibdrv_physdev *pdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pdev) );
308
309     if (!pdev) return FALSE;
310     clear_dib_info(&pdev->dib);
311     clear_dib_info(&pdev->brush.dib);
312     clear_dib_info(&pdev->pen_brush.dib);
313     push_dc_driver( dev, &pdev->dev, &dib_driver );
314     return TRUE;
315 }
316
317 /***********************************************************************
318  *           dibdrv_DeleteDC
319  */
320 static BOOL dibdrv_DeleteDC( PHYSDEV dev )
321 {
322     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
323     TRACE("(%p)\n", dev);
324     free_pattern_brush( &pdev->brush );
325     free_pattern_brush( &pdev->pen_brush );
326     HeapFree( GetProcessHeap(), 0, pdev );
327     return TRUE;
328 }
329
330 /***********************************************************************
331  *           dibdrv_CopyBitmap
332  */
333 static BOOL dibdrv_CopyBitmap( HBITMAP src, HBITMAP dst )
334 {
335     return nulldrv_CopyBitmap( src, dst );
336 }
337
338 /***********************************************************************
339  *           dibdrv_DeleteBitmap
340  */
341 static BOOL dibdrv_DeleteBitmap( HBITMAP bitmap )
342 {
343     return TRUE;
344 }
345
346 /***********************************************************************
347  *           dibdrv_SelectBitmap
348  */
349 static HBITMAP dibdrv_SelectBitmap( PHYSDEV dev, HBITMAP bitmap )
350 {
351     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
352     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
353     dib_info dib;
354
355     TRACE("(%p, %p)\n", dev, bitmap);
356
357     if (!bmp) return 0;
358
359     if(!init_dib_info_from_bitmapobj(&dib, bmp, default_color_table))
360     {
361         GDI_ReleaseObj( bitmap );
362         return 0;
363     }
364     pdev->dib = dib;
365     GDI_ReleaseObj( bitmap );
366
367     return bitmap;
368 }
369
370 /***********************************************************************
371  *           dibdrv_SetDeviceClipping
372  */
373 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
374 {
375     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
376     TRACE("(%p, %p)\n", dev, rgn);
377
378     pdev->clip = rgn;
379 }
380
381 /***********************************************************************
382  *           dibdrv_ChoosePixelFormat
383  */
384 static INT dibdrv_ChoosePixelFormat( PHYSDEV dev, const PIXELFORMATDESCRIPTOR *pfd )
385 {
386     FIXME( "Not supported on DIB section\n" );
387     return 0;
388 }
389
390 /***********************************************************************
391  *           dibdrv_DescribePixelFormat
392  */
393 static INT dibdrv_DescribePixelFormat( PHYSDEV dev, INT fmt, UINT size, PIXELFORMATDESCRIPTOR *pfd )
394 {
395     FIXME( "Not supported on DIB section\n" );
396     return 0;
397 }
398
399 /***********************************************************************
400  *           dibdrv_ExtEscape
401  */
402 static INT dibdrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
403                              INT out_size, void *out_data )
404 {
405     return 0;
406 }
407
408 /***********************************************************************
409  *           dibdrv_GetDeviceGammaRamp
410  */
411 static BOOL dibdrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
412 {
413     SetLastError( ERROR_INVALID_PARAMETER );
414     return FALSE;
415 }
416
417 /***********************************************************************
418  *           dibdrv_GetPixelFormat
419  */
420 static INT dibdrv_GetPixelFormat( PHYSDEV dev )
421 {
422     FIXME( "Not supported on DIB section\n" );
423     return 0;
424 }
425
426 /***********************************************************************
427  *           dibdrv_SetDeviceGammaRamp
428  */
429 static BOOL dibdrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
430 {
431     SetLastError( ERROR_INVALID_PARAMETER );
432     return FALSE;
433 }
434
435 /***********************************************************************
436  *           dibdrv_SetPixelFormat
437  */
438 static BOOL dibdrv_SetPixelFormat( PHYSDEV dev, INT fmt, const PIXELFORMATDESCRIPTOR *pfd )
439 {
440     FIXME( "Not supported on DIB section\n" );
441     return FALSE;
442 }
443
444 /***********************************************************************
445  *           dibdrv_SwapBuffers
446  */
447 static BOOL dibdrv_SwapBuffers( PHYSDEV dev )
448 {
449     FIXME( "Not supported on DIB section\n" );
450     return FALSE;
451 }
452
453 /***********************************************************************
454  *           dibdrv_wglCopyContext
455  */
456 static BOOL dibdrv_wglCopyContext( HGLRC src, HGLRC dst, UINT mask )
457 {
458     FIXME( "Not supported on DIB section\n" );
459     return FALSE;
460 }
461
462 /***********************************************************************
463  *           dibdrv_wglCreateContext
464  */
465 static HGLRC dibdrv_wglCreateContext( PHYSDEV dev )
466 {
467     FIXME( "Not supported on DIB section\n" );
468     return 0;
469 }
470
471 /***********************************************************************
472  *           dibdrv_wglCreateContextAttribsARB
473  */
474 static HGLRC dibdrv_wglCreateContextAttribsARB( PHYSDEV dev, HGLRC ctx, const int *attribs )
475 {
476     FIXME( "Not supported on DIB section\n" );
477     return 0;
478 }
479
480 /***********************************************************************
481  *           dibdrv_wglDeleteContext
482  */
483 static BOOL dibdrv_wglDeleteContext( HGLRC ctx )
484 {
485     FIXME( "Not supported on DIB section\n" );
486     return FALSE;
487 }
488
489 /***********************************************************************
490  *           dibdrv_wglGetPbufferDCARB
491  */
492 static HDC dibdrv_wglGetPbufferDCARB( PHYSDEV dev, void *buffer )
493 {
494     FIXME( "Not supported on DIB section\n" );
495     return 0;
496 }
497
498 /***********************************************************************
499  *           dibdrv_wglGetProcAddress
500  */
501 static PROC dibdrv_wglGetProcAddress( LPCSTR name )
502 {
503     FIXME( "Not supported on DIB section\n" );
504     return NULL;
505 }
506
507 /***********************************************************************
508  *           dibdrv_wglMakeContextCurrentARB
509  */
510 static BOOL dibdrv_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev, HGLRC ctx )
511 {
512     FIXME( "Not supported on DIB section\n" );
513     return FALSE;
514 }
515
516 /***********************************************************************
517  *           dibdrv_wglMakeCurrent
518  */
519 static BOOL dibdrv_wglMakeCurrent( PHYSDEV dev, HGLRC ctx )
520 {
521     FIXME( "Not supported on DIB section\n" );
522     return FALSE;
523 }
524
525 /***********************************************************************
526  *           dibdrv_wglSetPixelFormatWINE
527  */
528 static BOOL dibdrv_wglSetPixelFormatWINE( PHYSDEV dev, INT fmt, const PIXELFORMATDESCRIPTOR *pfd )
529 {
530     FIXME( "Not supported on DIB section\n" );
531     return FALSE;
532 }
533
534 /***********************************************************************
535  *           dibdrv_wglShareLists
536  */
537 static BOOL dibdrv_wglShareLists( HGLRC ctx1, HGLRC ctx2 )
538 {
539     FIXME( "Not supported on DIB section\n" );
540     return FALSE;
541 }
542
543 /***********************************************************************
544  *           dibdrv_wglUseFontBitmapsA
545  */
546 static BOOL dibdrv_wglUseFontBitmapsA( PHYSDEV dev, DWORD first, DWORD count, DWORD base )
547 {
548     FIXME( "Not supported on DIB section\n" );
549     return FALSE;
550 }
551
552 /***********************************************************************
553  *           dibdrv_wglUseFontBitmapsW
554  */
555 static BOOL dibdrv_wglUseFontBitmapsW( PHYSDEV dev, DWORD first, DWORD count, DWORD base )
556 {
557     FIXME( "Not supported on DIB section\n" );
558     return FALSE;
559 }
560
561 const struct gdi_dc_funcs dib_driver =
562 {
563     NULL,                               /* pAbortDoc */
564     NULL,                               /* pAbortPath */
565     dibdrv_AlphaBlend,                  /* pAlphaBlend */
566     NULL,                               /* pAngleArc */
567     dibdrv_Arc,                         /* pArc */
568     dibdrv_ArcTo,                       /* pArcTo */
569     NULL,                               /* pBeginPath */
570     dibdrv_BlendImage,                  /* pBlendImage */
571     dibdrv_ChoosePixelFormat,           /* pChoosePixelFormat */
572     dibdrv_Chord,                       /* pChord */
573     NULL,                               /* pCloseFigure */
574     dibdrv_CopyBitmap,                  /* pCopyBitmap */
575     NULL,                               /* pCreateBitmap */
576     NULL,                               /* pCreateCompatibleDC */
577     dibdrv_CreateDC,                    /* pCreateDC */
578     dibdrv_DeleteBitmap,                /* pDeleteBitmap */
579     dibdrv_DeleteDC,                    /* pDeleteDC */
580     NULL,                               /* pDeleteObject */
581     dibdrv_DescribePixelFormat,         /* pDescribePixelFormat */
582     NULL,                               /* pDeviceCapabilities */
583     dibdrv_Ellipse,                     /* pEllipse */
584     NULL,                               /* pEndDoc */
585     NULL,                               /* pEndPage */
586     NULL,                               /* pEndPath */
587     NULL,                               /* pEnumFonts */
588     NULL,                               /* pEnumICMProfiles */
589     NULL,                               /* pExcludeClipRect */
590     NULL,                               /* pExtDeviceMode */
591     dibdrv_ExtEscape,                   /* pExtEscape */
592     dibdrv_ExtFloodFill,                /* pExtFloodFill */
593     NULL,                               /* pExtSelectClipRgn */
594     dibdrv_ExtTextOut,                  /* pExtTextOut */
595     NULL,                               /* pFillPath */
596     NULL,                               /* pFillRgn */
597     NULL,                               /* pFlattenPath */
598     NULL,                               /* pFontIsLinked */
599     NULL,                               /* pFrameRgn */
600     NULL,                               /* pGdiComment */
601     NULL,                               /* pGdiRealizationInfo */
602     NULL,                               /* pGetCharABCWidths */
603     NULL,                               /* pGetCharABCWidthsI */
604     NULL,                               /* pGetCharWidth */
605     NULL,                               /* pGetDeviceCaps */
606     dibdrv_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
607     NULL,                               /* pGetFontData */
608     NULL,                               /* pGetFontUnicodeRanges */
609     NULL,                               /* pGetGlyphIndices */
610     NULL,                               /* pGetGlyphOutline */
611     NULL,                               /* pGetICMProfile */
612     dibdrv_GetImage,                    /* pGetImage */
613     NULL,                               /* pGetKerningPairs */
614     dibdrv_GetNearestColor,             /* pGetNearestColor */
615     NULL,                               /* pGetOutlineTextMetrics */
616     dibdrv_GetPixel,                    /* pGetPixel */
617     dibdrv_GetPixelFormat,              /* pGetPixelFormat */
618     NULL,                               /* pGetSystemPaletteEntries */
619     NULL,                               /* pGetTextCharsetInfo */
620     NULL,                               /* pGetTextExtentExPoint */
621     NULL,                               /* pGetTextExtentExPointI */
622     NULL,                               /* pGetTextFace */
623     NULL,                               /* pGetTextMetrics */
624     dibdrv_GradientFill,                /* pGradientFill */
625     NULL,                               /* pIntersectClipRect */
626     NULL,                               /* pInvertRgn */
627     dibdrv_LineTo,                      /* pLineTo */
628     NULL,                               /* pModifyWorldTransform */
629     NULL,                               /* pMoveTo */
630     NULL,                               /* pOffsetClipRgn */
631     NULL,                               /* pOffsetViewportOrg */
632     NULL,                               /* pOffsetWindowOrg */
633     dibdrv_PaintRgn,                    /* pPaintRgn */
634     dibdrv_PatBlt,                      /* pPatBlt */
635     dibdrv_Pie,                         /* pPie */
636     NULL,                               /* pPolyBezier */
637     NULL,                               /* pPolyBezierTo */
638     NULL,                               /* pPolyDraw */
639     dibdrv_PolyPolygon,                 /* pPolyPolygon */
640     dibdrv_PolyPolyline,                /* pPolyPolyline */
641     dibdrv_Polygon,                     /* pPolygon */
642     dibdrv_Polyline,                    /* pPolyline */
643     NULL,                               /* pPolylineTo */
644     dibdrv_PutImage,                    /* pPutImage */
645     NULL,                               /* pRealizeDefaultPalette */
646     NULL,                               /* pRealizePalette */
647     dibdrv_Rectangle,                   /* pRectangle */
648     NULL,                               /* pResetDC */
649     NULL,                               /* pRestoreDC */
650     dibdrv_RoundRect,                   /* pRoundRect */
651     NULL,                               /* pSaveDC */
652     NULL,                               /* pScaleViewportExt */
653     NULL,                               /* pScaleWindowExt */
654     dibdrv_SelectBitmap,                /* pSelectBitmap */
655     dibdrv_SelectBrush,                 /* pSelectBrush */
656     NULL,                               /* pSelectClipPath */
657     NULL,                               /* pSelectFont */
658     NULL,                               /* pSelectPalette */
659     dibdrv_SelectPen,                   /* pSelectPen */
660     NULL,                               /* pSetArcDirection */
661     NULL,                               /* pSetBkColor */
662     NULL,                               /* pSetBkMode */
663     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
664     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
665     NULL,                               /* pSetDIBitsToDevice */
666     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
667     dibdrv_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
668     NULL,                               /* pSetLayout */
669     NULL,                               /* pSetMapMode */
670     NULL,                               /* pSetMapperFlags */
671     dibdrv_SetPixel,                    /* pSetPixel */
672     dibdrv_SetPixelFormat,              /* pSetPixelFormat */
673     NULL,                               /* pSetPolyFillMode */
674     NULL,                               /* pSetROP2 */
675     NULL,                               /* pSetRelAbs */
676     NULL,                               /* pSetStretchBltMode */
677     NULL,                               /* pSetTextAlign */
678     NULL,                               /* pSetTextCharacterExtra */
679     NULL,                               /* pSetTextColor */
680     NULL,                               /* pSetTextJustification */
681     NULL,                               /* pSetViewportExt */
682     NULL,                               /* pSetViewportOrg */
683     NULL,                               /* pSetWindowExt */
684     NULL,                               /* pSetWindowOrg */
685     NULL,                               /* pSetWorldTransform */
686     NULL,                               /* pStartDoc */
687     NULL,                               /* pStartPage */
688     dibdrv_StretchBlt,                  /* pStretchBlt */
689     NULL,                               /* pStretchDIBits */
690     NULL,                               /* pStrokeAndFillPath */
691     NULL,                               /* pStrokePath */
692     dibdrv_SwapBuffers,                 /* pSwapBuffers */
693     NULL,                               /* pUnrealizePalette */
694     NULL,                               /* pWidenPath */
695     dibdrv_wglCopyContext,              /* pwglCopyContext */
696     dibdrv_wglCreateContext,            /* pwglCreateContext */
697     dibdrv_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
698     dibdrv_wglDeleteContext,            /* pwglDeleteContext */
699     dibdrv_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
700     dibdrv_wglGetProcAddress,           /* pwglGetProcAddress */
701     dibdrv_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
702     dibdrv_wglMakeCurrent,              /* pwglMakeCurrent */
703     dibdrv_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
704     dibdrv_wglShareLists,               /* pwglShareLists */
705     dibdrv_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
706     dibdrv_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
707 };