winealsa: Unify the checks for wBitsPerSample.
[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 (!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 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     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
352     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
353     BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
354     dib_info dib;
355
356     TRACE("(%p, %p)\n", dev, bitmap);
357
358     if (!bmp) return 0;
359
360     if(!init_dib_info_from_bitmapobj(&dib, bmp, default_color_table))
361     {
362         GDI_ReleaseObj( bitmap );
363         return 0;
364     }
365     pdev->dib = dib;
366     GDI_ReleaseObj( bitmap );
367
368     return next->funcs->pSelectBitmap( next, bitmap );
369 }
370
371 /***********************************************************************
372  *           dibdrv_SetDeviceClipping
373  */
374 static void dibdrv_SetDeviceClipping( PHYSDEV dev, HRGN rgn )
375 {
376     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
377     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
378     TRACE("(%p, %p)\n", dev, rgn);
379
380     pdev->clip = rgn;
381     return next->funcs->pSetDeviceClipping( next, rgn );
382 }
383
384 /***********************************************************************
385  *           dibdrv_SetDIBColorTable
386  */
387 static UINT dibdrv_SetDIBColorTable( PHYSDEV dev, UINT pos, UINT count, const RGBQUAD *colors )
388 {
389     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetDIBColorTable );
390     dibdrv_physdev *pdev = get_dibdrv_pdev(dev);
391     TRACE("(%p, %d, %d, %p)\n", dev, pos, count, colors);
392
393     if (pdev->dib.color_table)  /* force re-creating the brush bits */
394     {
395         pdev->brush.rop = -1;
396         pdev->pen_brush.rop = -1;
397     }
398
399     return next->funcs->pSetDIBColorTable( next, pos, count, colors );
400 }
401
402 /***********************************************************************
403  *           dibdrv_ChoosePixelFormat
404  */
405 static INT dibdrv_ChoosePixelFormat( PHYSDEV dev, const PIXELFORMATDESCRIPTOR *pfd )
406 {
407     FIXME( "Not supported on DIB section\n" );
408     return 0;
409 }
410
411 /***********************************************************************
412  *           dibdrv_DescribePixelFormat
413  */
414 static INT dibdrv_DescribePixelFormat( PHYSDEV dev, INT fmt, UINT size, PIXELFORMATDESCRIPTOR *pfd )
415 {
416     FIXME( "Not supported on DIB section\n" );
417     return 0;
418 }
419
420 /***********************************************************************
421  *           dibdrv_ExtEscape
422  */
423 static INT dibdrv_ExtEscape( PHYSDEV dev, INT escape, INT in_size, const void *in_data,
424                              INT out_size, void *out_data )
425 {
426     return 0;
427 }
428
429 /***********************************************************************
430  *           dibdrv_GetDeviceGammaRamp
431  */
432 static BOOL dibdrv_GetDeviceGammaRamp( PHYSDEV dev, void *ramp )
433 {
434     SetLastError( ERROR_INVALID_PARAMETER );
435     return FALSE;
436 }
437
438 /***********************************************************************
439  *           dibdrv_GetPixelFormat
440  */
441 static INT dibdrv_GetPixelFormat( PHYSDEV dev )
442 {
443     FIXME( "Not supported on DIB section\n" );
444     return 0;
445 }
446
447 /***********************************************************************
448  *           dibdrv_SetDeviceGammaRamp
449  */
450 static BOOL dibdrv_SetDeviceGammaRamp( PHYSDEV dev, void *ramp )
451 {
452     SetLastError( ERROR_INVALID_PARAMETER );
453     return FALSE;
454 }
455
456 /***********************************************************************
457  *           dibdrv_SetPixelFormat
458  */
459 static BOOL dibdrv_SetPixelFormat( PHYSDEV dev, INT fmt, const PIXELFORMATDESCRIPTOR *pfd )
460 {
461     FIXME( "Not supported on DIB section\n" );
462     return FALSE;
463 }
464
465 /***********************************************************************
466  *           dibdrv_SwapBuffers
467  */
468 static BOOL dibdrv_SwapBuffers( PHYSDEV dev )
469 {
470     FIXME( "Not supported on DIB section\n" );
471     return FALSE;
472 }
473
474 /***********************************************************************
475  *           dibdrv_wglCopyContext
476  */
477 static BOOL dibdrv_wglCopyContext( HGLRC src, HGLRC dst, UINT mask )
478 {
479     FIXME( "Not supported on DIB section\n" );
480     return FALSE;
481 }
482
483 /***********************************************************************
484  *           dibdrv_wglCreateContext
485  */
486 static HGLRC dibdrv_wglCreateContext( PHYSDEV dev )
487 {
488     FIXME( "Not supported on DIB section\n" );
489     return 0;
490 }
491
492 /***********************************************************************
493  *           dibdrv_wglCreateContextAttribsARB
494  */
495 static HGLRC dibdrv_wglCreateContextAttribsARB( PHYSDEV dev, HGLRC ctx, const int *attribs )
496 {
497     FIXME( "Not supported on DIB section\n" );
498     return 0;
499 }
500
501 /***********************************************************************
502  *           dibdrv_wglDeleteContext
503  */
504 static BOOL dibdrv_wglDeleteContext( HGLRC ctx )
505 {
506     FIXME( "Not supported on DIB section\n" );
507     return FALSE;
508 }
509
510 /***********************************************************************
511  *           dibdrv_wglGetPbufferDCARB
512  */
513 static HDC dibdrv_wglGetPbufferDCARB( PHYSDEV dev, void *buffer )
514 {
515     FIXME( "Not supported on DIB section\n" );
516     return 0;
517 }
518
519 /***********************************************************************
520  *           dibdrv_wglGetProcAddress
521  */
522 static PROC dibdrv_wglGetProcAddress( LPCSTR name )
523 {
524     FIXME( "Not supported on DIB section\n" );
525     return NULL;
526 }
527
528 /***********************************************************************
529  *           dibdrv_wglMakeContextCurrentARB
530  */
531 static BOOL dibdrv_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev, HGLRC ctx )
532 {
533     FIXME( "Not supported on DIB section\n" );
534     return FALSE;
535 }
536
537 /***********************************************************************
538  *           dibdrv_wglMakeCurrent
539  */
540 static BOOL dibdrv_wglMakeCurrent( PHYSDEV dev, HGLRC ctx )
541 {
542     FIXME( "Not supported on DIB section\n" );
543     return FALSE;
544 }
545
546 /***********************************************************************
547  *           dibdrv_wglSetPixelFormatWINE
548  */
549 static BOOL dibdrv_wglSetPixelFormatWINE( PHYSDEV dev, INT fmt, const PIXELFORMATDESCRIPTOR *pfd )
550 {
551     FIXME( "Not supported on DIB section\n" );
552     return FALSE;
553 }
554
555 /***********************************************************************
556  *           dibdrv_wglShareLists
557  */
558 static BOOL dibdrv_wglShareLists( HGLRC ctx1, HGLRC ctx2 )
559 {
560     FIXME( "Not supported on DIB section\n" );
561     return FALSE;
562 }
563
564 /***********************************************************************
565  *           dibdrv_wglUseFontBitmapsA
566  */
567 static BOOL dibdrv_wglUseFontBitmapsA( PHYSDEV dev, DWORD first, DWORD count, DWORD base )
568 {
569     FIXME( "Not supported on DIB section\n" );
570     return FALSE;
571 }
572
573 /***********************************************************************
574  *           dibdrv_wglUseFontBitmapsW
575  */
576 static BOOL dibdrv_wglUseFontBitmapsW( PHYSDEV dev, DWORD first, DWORD count, DWORD base )
577 {
578     FIXME( "Not supported on DIB section\n" );
579     return FALSE;
580 }
581
582 const struct gdi_dc_funcs dib_driver =
583 {
584     NULL,                               /* pAbortDoc */
585     NULL,                               /* pAbortPath */
586     dibdrv_AlphaBlend,                  /* pAlphaBlend */
587     NULL,                               /* pAngleArc */
588     dibdrv_Arc,                         /* pArc */
589     dibdrv_ArcTo,                       /* pArcTo */
590     NULL,                               /* pBeginPath */
591     dibdrv_BlendImage,                  /* pBlendImage */
592     dibdrv_ChoosePixelFormat,           /* pChoosePixelFormat */
593     dibdrv_Chord,                       /* pChord */
594     NULL,                               /* pCloseFigure */
595     dibdrv_CopyBitmap,                  /* pCopyBitmap */
596     NULL,                               /* pCreateBitmap */
597     NULL,                               /* pCreateCompatibleDC */
598     dibdrv_CreateDC,                    /* pCreateDC */
599     NULL,                               /* pCreateDIBSection */
600     dibdrv_DeleteBitmap,                /* pDeleteBitmap */
601     dibdrv_DeleteDC,                    /* pDeleteDC */
602     NULL,                               /* pDeleteObject */
603     dibdrv_DescribePixelFormat,         /* pDescribePixelFormat */
604     NULL,                               /* pDeviceCapabilities */
605     dibdrv_Ellipse,                     /* pEllipse */
606     NULL,                               /* pEndDoc */
607     NULL,                               /* pEndPage */
608     NULL,                               /* pEndPath */
609     NULL,                               /* pEnumFonts */
610     NULL,                               /* pEnumICMProfiles */
611     NULL,                               /* pExcludeClipRect */
612     NULL,                               /* pExtDeviceMode */
613     dibdrv_ExtEscape,                   /* pExtEscape */
614     dibdrv_ExtFloodFill,                /* pExtFloodFill */
615     NULL,                               /* pExtSelectClipRgn */
616     dibdrv_ExtTextOut,                  /* pExtTextOut */
617     NULL,                               /* pFillPath */
618     NULL,                               /* pFillRgn */
619     NULL,                               /* pFlattenPath */
620     NULL,                               /* pFontIsLinked */
621     NULL,                               /* pFrameRgn */
622     NULL,                               /* pGdiComment */
623     NULL,                               /* pGdiRealizationInfo */
624     NULL,                               /* pGetCharABCWidths */
625     NULL,                               /* pGetCharABCWidthsI */
626     NULL,                               /* pGetCharWidth */
627     NULL,                               /* pGetDeviceCaps */
628     dibdrv_GetDeviceGammaRamp,          /* pGetDeviceGammaRamp */
629     NULL,                               /* pGetFontData */
630     NULL,                               /* pGetFontUnicodeRanges */
631     NULL,                               /* pGetGlyphIndices */
632     NULL,                               /* pGetGlyphOutline */
633     NULL,                               /* pGetICMProfile */
634     dibdrv_GetImage,                    /* pGetImage */
635     NULL,                               /* pGetKerningPairs */
636     dibdrv_GetNearestColor,             /* pGetNearestColor */
637     NULL,                               /* pGetOutlineTextMetrics */
638     dibdrv_GetPixel,                    /* pGetPixel */
639     dibdrv_GetPixelFormat,              /* pGetPixelFormat */
640     NULL,                               /* pGetSystemPaletteEntries */
641     NULL,                               /* pGetTextCharsetInfo */
642     NULL,                               /* pGetTextExtentExPoint */
643     NULL,                               /* pGetTextExtentExPointI */
644     NULL,                               /* pGetTextFace */
645     NULL,                               /* pGetTextMetrics */
646     dibdrv_GradientFill,                /* pGradientFill */
647     NULL,                               /* pIntersectClipRect */
648     NULL,                               /* pInvertRgn */
649     dibdrv_LineTo,                      /* pLineTo */
650     NULL,                               /* pModifyWorldTransform */
651     NULL,                               /* pMoveTo */
652     NULL,                               /* pOffsetClipRgn */
653     NULL,                               /* pOffsetViewportOrg */
654     NULL,                               /* pOffsetWindowOrg */
655     dibdrv_PaintRgn,                    /* pPaintRgn */
656     dibdrv_PatBlt,                      /* pPatBlt */
657     dibdrv_Pie,                         /* pPie */
658     NULL,                               /* pPolyBezier */
659     NULL,                               /* pPolyBezierTo */
660     NULL,                               /* pPolyDraw */
661     dibdrv_PolyPolygon,                 /* pPolyPolygon */
662     dibdrv_PolyPolyline,                /* pPolyPolyline */
663     dibdrv_Polygon,                     /* pPolygon */
664     dibdrv_Polyline,                    /* pPolyline */
665     NULL,                               /* pPolylineTo */
666     dibdrv_PutImage,                    /* pPutImage */
667     NULL,                               /* pRealizeDefaultPalette */
668     NULL,                               /* pRealizePalette */
669     dibdrv_Rectangle,                   /* pRectangle */
670     NULL,                               /* pResetDC */
671     NULL,                               /* pRestoreDC */
672     dibdrv_RoundRect,                   /* pRoundRect */
673     NULL,                               /* pSaveDC */
674     NULL,                               /* pScaleViewportExt */
675     NULL,                               /* pScaleWindowExt */
676     dibdrv_SelectBitmap,                /* pSelectBitmap */
677     dibdrv_SelectBrush,                 /* pSelectBrush */
678     NULL,                               /* pSelectClipPath */
679     NULL,                               /* pSelectFont */
680     NULL,                               /* pSelectPalette */
681     dibdrv_SelectPen,                   /* pSelectPen */
682     NULL,                               /* pSetArcDirection */
683     NULL,                               /* pSetBkColor */
684     NULL,                               /* pSetBkMode */
685     dibdrv_SetDCBrushColor,             /* pSetDCBrushColor */
686     dibdrv_SetDCPenColor,               /* pSetDCPenColor */
687     dibdrv_SetDIBColorTable,            /* pSetDIBColorTable */
688     NULL,                               /* pSetDIBitsToDevice */
689     dibdrv_SetDeviceClipping,           /* pSetDeviceClipping */
690     dibdrv_SetDeviceGammaRamp,          /* pSetDeviceGammaRamp */
691     NULL,                               /* pSetLayout */
692     NULL,                               /* pSetMapMode */
693     NULL,                               /* pSetMapperFlags */
694     dibdrv_SetPixel,                    /* pSetPixel */
695     dibdrv_SetPixelFormat,              /* pSetPixelFormat */
696     NULL,                               /* pSetPolyFillMode */
697     NULL,                               /* pSetROP2 */
698     NULL,                               /* pSetRelAbs */
699     NULL,                               /* pSetStretchBltMode */
700     NULL,                               /* pSetTextAlign */
701     NULL,                               /* pSetTextCharacterExtra */
702     NULL,                               /* pSetTextColor */
703     NULL,                               /* pSetTextJustification */
704     NULL,                               /* pSetViewportExt */
705     NULL,                               /* pSetViewportOrg */
706     NULL,                               /* pSetWindowExt */
707     NULL,                               /* pSetWindowOrg */
708     NULL,                               /* pSetWorldTransform */
709     NULL,                               /* pStartDoc */
710     NULL,                               /* pStartPage */
711     dibdrv_StretchBlt,                  /* pStretchBlt */
712     NULL,                               /* pStretchDIBits */
713     NULL,                               /* pStrokeAndFillPath */
714     NULL,                               /* pStrokePath */
715     dibdrv_SwapBuffers,                 /* pSwapBuffers */
716     NULL,                               /* pUnrealizePalette */
717     NULL,                               /* pWidenPath */
718     dibdrv_wglCopyContext,              /* pwglCopyContext */
719     dibdrv_wglCreateContext,            /* pwglCreateContext */
720     dibdrv_wglCreateContextAttribsARB,  /* pwglCreateContextAttribsARB */
721     dibdrv_wglDeleteContext,            /* pwglDeleteContext */
722     dibdrv_wglGetPbufferDCARB,          /* pwglGetPbufferDCARB */
723     dibdrv_wglGetProcAddress,           /* pwglGetProcAddress */
724     dibdrv_wglMakeContextCurrentARB,    /* pwglMakeContextCurrentARB */
725     dibdrv_wglMakeCurrent,              /* pwglMakeCurrent */
726     dibdrv_wglSetPixelFormatWINE,       /* pwglSetPixelFormatWINE */
727     dibdrv_wglShareLists,               /* pwglShareLists */
728     dibdrv_wglUseFontBitmapsA,          /* pwglUseFontBitmapsA */
729     dibdrv_wglUseFontBitmapsW,          /* pwglUseFontBitmapsW */
730 };