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[wxWidgets.git] / src / gdk_imlib / rend.c
1 #define _GNU_SOURCE
2 #include "../gdk_imlib/gdk_imlib.h"
3 #include "../gdk_imlib/gdk_imlib_private.h"
4
5 GdkPixmap *
6 gdk_imlib_pixmap_foreign_new(gint width, gint height,
7 gint depth, Pixmap pmap)
8 {
9 GdkPixmap *pixmap;
10 GdkWindowPrivate *private;
11 GdkWindowPrivate *window_private;
12
13 private = g_new(GdkWindowPrivate, 1);
14 pixmap = (GdkPixmap *) private;
15
16 window_private = (GdkWindowPrivate *) id->x.gdk_win;
17
18 private->xdisplay = window_private->xdisplay;
19 private->window_type = GDK_WINDOW_PIXMAP;
20 private->xwindow = pmap;
21 private->colormap = id->x.gdk_cmap;
22 private->children = NULL;
23 private->parent = NULL;
24 private->x = 0;
25 private->y = 0;
26 private->width = width;
27 private->height = height;
28 private->resize_count = 0;
29 private->ref_count = 1;
30 private->destroyed = 0;
31
32 gdk_xid_table_insert(&private->xwindow, pixmap);
33
34 return pixmap;
35 }
36
37 gint
38 gdk_imlib_best_color_match(gint * r, gint * g, gint * b)
39 {
40 int i;
41 int dif;
42 int dr, dg, db;
43 int col;
44 int mindif = 0x7fffffff;
45 XColor xcl;
46
47 col = 0;
48 if (!id)
49 {
50 fprintf(stderr, "ImLib ERROR: No ImlibData initialised\n");
51 return -1;
52 }
53 if ((id->render_type == RT_PLAIN_TRUECOL) ||
54 (id->render_type == RT_DITHER_TRUECOL))
55 {
56 xcl.red = (unsigned short)((*r << 8) | (*r));
57 xcl.green = (unsigned short)((*g << 8) | (*g));
58 xcl.blue = (unsigned short)((*b << 8) | (*b));
59 xcl.flags = DoRed | DoGreen | DoBlue;
60 XAllocColor(id->x.disp, id->x.root_cmap, &xcl);
61 *r = xcl.red >> 8;
62 *g = xcl.green >> 8;
63 *b = xcl.blue >> 8;
64 return xcl.pixel;
65 }
66 for (i = 0; i < id->num_colors; i++)
67 {
68 dr = *r - id->palette[i].r;
69 if (dr < 0)
70 dr = -dr;
71 dg = *g - id->palette[i].g;
72 if (dg < 0)
73 dg = -dg;
74 db = *b - id->palette[i].b;
75 if (db < 0)
76 db = -db;
77 dif = dr + dg + db;
78 if (dif < mindif)
79 {
80 mindif = dif;
81 col = i;
82 }
83 }
84 *r -= id->palette[col].r;
85 *g -= id->palette[col].g;
86 *b -= id->palette[col].b;
87 col = id->palette[col].pixel;
88 return col;
89 }
90
91 gint
92 gindex_best_color_match(gint * r, gint * g, gint * b)
93 {
94 int i;
95 int dif;
96 int dr, dg, db;
97 int col;
98 int mindif = 0x7fffffff;
99 XColor xcl;
100
101 col = 0;
102 if (!id)
103 {
104 fprintf(stderr, "ImLib ERROR: No ImlibData initialised\n");
105 return -1;
106 }
107 if ((id->render_type == RT_PLAIN_TRUECOL) ||
108 (id->render_type == RT_DITHER_TRUECOL))
109 {
110 xcl.red = (unsigned short)((*r << 8) | (*r));
111 xcl.green = (unsigned short)((*g << 8) | (*g));
112 xcl.blue = (unsigned short)((*b << 8) | (*b));
113 xcl.flags = DoRed | DoGreen | DoBlue;
114 XAllocColor(id->x.disp, id->x.root_cmap, &xcl);
115 *r = xcl.red >> 8;
116 *g = xcl.green >> 8;
117 *b = xcl.blue >> 8;
118 return xcl.pixel;
119 }
120 for (i = 0; i < id->num_colors; i++)
121 {
122 dr = *r - id->palette[i].r;
123 if (dr < 0)
124 dr = -dr;
125 dg = *g - id->palette[i].g;
126 if (dg < 0)
127 dg = -dg;
128 db = *b - id->palette[i].b;
129 if (db < 0)
130 db = -db;
131 dif = dr + dg + db;
132 if (dif < mindif)
133 {
134 mindif = dif;
135 col = i;
136 }
137 }
138 *r -= id->palette[col].r;
139 *g -= id->palette[col].g;
140 *b -= id->palette[col].b;
141 return col;
142 }
143
144 void
145 grender_shaped_15_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
146 XImage * sxim, int *er1, int *er2, int *xarray,
147 unsigned char **yarray)
148 {
149 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
150 unsigned char *ptr2;
151 unsigned short *img;
152 int jmp;
153
154 jmp = (xim->bytes_per_line >> 1) - w;
155 img = (unsigned short *)xim->data;
156 for (y = 0; y < h; y++)
157 {
158 ter = er1;
159 er1 = er2;
160 er2 = ter;
161 for (ex = 0; ex < (w + 2) * 3; ex++)
162 er2[ex] = 0;
163 ex = 3;
164 for (x = 0; x < w; x++)
165 {
166 ptr2 = yarray[y] + xarray[x];
167 r = (int)*ptr2++;
168 g = (int)*ptr2++;
169 b = (int)*ptr2;
170 if ((r == im->shape_color.r) &&
171 (g == im->shape_color.g) &&
172 (b == im->shape_color.b))
173 {
174 XPutPixel(sxim, x, y, 0);
175 img++;
176 ex += 3;
177 }
178 else
179 {
180 XPutPixel(sxim, x, y, 1);
181 er = r + er1[ex++];
182 eg = g + er1[ex++];
183 eb = b + er1[ex++];
184 if (er > 255)
185 er = 255;
186 if (eg > 255)
187 eg = 255;
188 if (eb > 255)
189 eb = 255;
190 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
191 er = er & 0x07;
192 eg = eg & 0x07;
193 eb = eb & 0x07;
194 DITHER_ERROR(er1, er2, ex, er, eg, eb);
195 *img++ = val;
196 }
197 }
198 img += jmp;
199 }
200 }
201
202 void
203 grender_shaped_15_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
204 XImage * sxim, int *er1, int *er2, int *xarray,
205 unsigned char **yarray)
206 {
207 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
208 unsigned char *ptr2;
209 unsigned short *img;
210 int jmp;
211
212 unsigned char dither[4][4] =
213 {
214 {0, 4, 6, 5},
215 {6, 2, 7, 3},
216 {2, 6, 1, 5},
217 {7, 4, 7, 3}
218 };
219 int dithy, dithx;
220
221 jmp = (xim->bytes_per_line >> 1) - w;
222 img = (unsigned short *)xim->data;
223 for (y = 0; y < h; y++)
224 {
225 dithy = y & 0x3;
226 for (x = 0; x < w; x++)
227 {
228 ptr2 = yarray[y] + xarray[x];
229 r = (int)*ptr2++;
230 g = (int)*ptr2++;
231 b = (int)*ptr2;
232 if ((r == im->shape_color.r) &&
233 (g == im->shape_color.g) &&
234 (b == im->shape_color.b))
235 {
236 XPutPixel(sxim, x, y, 0);
237 img++;
238 }
239 else
240 {
241 XPutPixel(sxim, x, y, 1);
242 er = r & 0x07;
243 eg = g & 0x07;
244 eb = b & 0x07;
245 dithx = x & 0x3;
246 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
247 r += 8;
248 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
249 g += 8;
250 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
251 b += 8;
252 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
253 *img++ = val;
254 }
255 }
256 img += jmp;
257 }
258 }
259
260 void
261 grender_15_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
262 XImage * sxim, int *er1, int *er2, int *xarray,
263 unsigned char **yarray)
264 {
265 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
266 unsigned char *ptr2;
267 unsigned short *img;
268 int jmp;
269
270 jmp = (xim->bytes_per_line >> 1) - w;
271 img = (unsigned short *)xim->data;
272 for (y = 0; y < h; y++)
273 {
274 ter = er1;
275 er1 = er2;
276 er2 = ter;
277 for (ex = 0; ex < (w + 2) * 3; ex++)
278 er2[ex] = 0;
279 ex = 3;
280 for (x = 0; x < w; x++)
281 {
282 ptr2 = yarray[y] + xarray[x];
283 r = (int)*ptr2++;
284 g = (int)*ptr2++;
285 b = (int)*ptr2;
286 er = r + er1[ex++];
287 eg = g + er1[ex++];
288 eb = b + er1[ex++];
289 if (er > 255)
290 er = 255;
291 if (eg > 255)
292 eg = 255;
293 if (eb > 255)
294 eb = 255;
295 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
296 er = er & 0x07;
297 eg = eg & 0x07;
298 eb = eb & 0x07;
299 DITHER_ERROR(er1, er2, ex, er, eg, eb);
300 *img++ = val;
301 }
302 img += jmp;
303 }
304 }
305
306 void
307 grender_15_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
308 XImage * sxim, int *er1, int *er2, int *xarray,
309 unsigned char **yarray)
310 {
311 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
312 unsigned char *ptr2;
313
314 unsigned short *img;
315 int jmp;
316
317 unsigned char dither[4][4] =
318 {
319 {0, 4, 6, 5},
320 {6, 2, 7, 3},
321 {2, 6, 1, 5},
322 {7, 4, 7, 3}
323 };
324 int dithy, dithx;
325
326 jmp = (xim->bytes_per_line >> 1) - w;
327 img = (unsigned short *)xim->data;
328 for (y = 0; y < h; y++)
329 {
330 dithy = y & 0x3;
331 for (x = 0; x < w; x++)
332 {
333 ptr2 = yarray[y] + xarray[x];
334 r = (int)*ptr2++;
335 g = (int)*ptr2++;
336 b = (int)*ptr2;
337 er = r & 0x07;
338 eg = g & 0x07;
339 eb = b & 0x07;
340 dithx = x & 0x3;
341 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
342 r += 8;
343 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
344 g += 8;
345 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
346 b += 8;
347 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
348 *img++ = val;
349 }
350 img += jmp;
351 }
352 }
353
354 void
355 grender_shaped_16_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
356 XImage * sxim, int *er1, int *er2, int *xarray,
357 unsigned char **yarray)
358 {
359 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
360 unsigned char *ptr2;
361 unsigned short *img;
362 int jmp;
363
364 jmp = (xim->bytes_per_line >> 1) - w;
365 img = (unsigned short *)xim->data;
366 for (y = 0; y < h; y++)
367 {
368 ter = er1;
369 er1 = er2;
370 er2 = ter;
371 for (ex = 0; ex < (w + 2) * 3; ex++)
372 er2[ex] = 0;
373 ex = 3;
374 for (x = 0; x < w; x++)
375 {
376 ptr2 = yarray[y] + xarray[x];
377 r = (int)*ptr2++;
378 g = (int)*ptr2++;
379 b = (int)*ptr2;
380 if ((r == im->shape_color.r) &&
381 (g == im->shape_color.g) &&
382 (b == im->shape_color.b))
383 {
384 XPutPixel(sxim, x, y, 0);
385 img++;
386 ex += 3;
387 }
388 else
389 {
390 XPutPixel(sxim, x, y, 1);
391 er = r + er1[ex++];
392 eg = g + er1[ex++];
393 eb = b + er1[ex++];
394 if (er > 255)
395 er = 255;
396 if (eg > 255)
397 eg = 255;
398 if (eb > 255)
399 eb = 255;
400 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
401 er = er & 0x07;
402 eg = eg & 0x03;
403 eb = eb & 0x07;
404 DITHER_ERROR(er1, er2, ex, er, eg, eb);
405 *img++ = val;
406 }
407 }
408 img += jmp;
409 }
410 }
411
412 void
413 grender_shaped_16_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
414 XImage * sxim, int *er1, int *er2, int *xarray,
415 unsigned char **yarray)
416 {
417 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
418 unsigned char *ptr2;
419 unsigned short *img;
420 int jmp;
421
422 unsigned char dither[4][4] =
423 {
424 {0, 4, 6, 5},
425 {6, 2, 7, 3},
426 {2, 6, 1, 5},
427 {7, 4, 7, 3}
428 };
429 int dithy, dithx;
430
431 jmp = (xim->bytes_per_line >> 1) - w;
432 img = (unsigned short *)xim->data;
433 for (y = 0; y < h; y++)
434 {
435 dithy = y & 0x3;
436 for (x = 0; x < w; x++)
437 {
438 ptr2 = yarray[y] + xarray[x];
439 r = (int)*ptr2++;
440 g = (int)*ptr2++;
441 b = (int)*ptr2;
442 if ((r == im->shape_color.r) &&
443 (g == im->shape_color.g) &&
444 (b == im->shape_color.b))
445 {
446 XPutPixel(sxim, x, y, 0);
447 img++;
448 }
449 else
450 {
451 XPutPixel(sxim, x, y, 1);
452 er = r & 0x07;
453 eg = g & 0x03;
454 eb = b & 0x07;
455 dithx = x & 0x3;
456 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
457 r += 8;
458 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
459 g += 4;
460 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
461 b += 8;
462 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
463 *img++ = val;
464 }
465 }
466 img += jmp;
467 }
468 }
469
470 void
471 grender_16_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
472 XImage * sxim, int *er1, int *er2, int *xarray,
473 unsigned char **yarray)
474 {
475 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
476 unsigned char *ptr2;
477
478 unsigned short *img;
479 int jmp;
480
481 jmp = (xim->bytes_per_line >> 1) - w;
482 img = (unsigned short *)xim->data;
483 for (y = 0; y < h; y++)
484 {
485 ter = er1;
486 er1 = er2;
487 er2 = ter;
488 for (ex = 0; ex < (w + 2) * 3; ex++)
489 er2[ex] = 0;
490 ex = 3;
491 for (x = 0; x < w; x++)
492 {
493 ptr2 = yarray[y] + xarray[x];
494 r = (int)*ptr2++;
495 g = (int)*ptr2++;
496 b = (int)*ptr2;
497 er = r + er1[ex++];
498 eg = g + er1[ex++];
499 eb = b + er1[ex++];
500 if (er > 255)
501 er = 255;
502 if (eg > 255)
503 eg = 255;
504 if (eb > 255)
505 eb = 255;
506 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
507 er = er & 0x07;
508 eg = eg & 0x03;
509 eb = eb & 0x07;
510 DITHER_ERROR(er1, er2, ex, er, eg, eb);
511 *img++ = val;
512 }
513 img += jmp;
514 }
515 }
516
517 void
518 grender_16_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
519 XImage * sxim, int *er1, int *er2, int *xarray,
520 unsigned char **yarray)
521 {
522 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
523 unsigned char *ptr2;
524
525 unsigned short *img;
526 int jmp;
527
528 unsigned char dither[4][4] =
529 {
530 {0, 4, 6, 5},
531 {6, 2, 7, 3},
532 {2, 6, 1, 5},
533 {7, 4, 7, 3}
534 };
535 int dithy, dithx;
536
537 jmp = (xim->bytes_per_line >> 1) - w;
538 img = (unsigned short *)xim->data;
539 for (y = 0; y < h; y++)
540 {
541 dithy = y & 0x3;
542 for (x = 0; x < w; x++)
543 {
544 ptr2 = yarray[y] + xarray[x];
545 r = (int)*ptr2++;
546 g = (int)*ptr2++;
547 b = (int)*ptr2;
548 er = r & 0x07;
549 eg = g & 0x03;
550 eb = b & 0x07;
551 dithx = x & 0x3;
552 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
553 r += 8;
554 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
555 g += 4;
556 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
557 b += 8;
558 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
559 *img++ = val;
560 }
561 img += jmp;
562 }
563 }
564
565 void
566 grender_shaped_15_dither(GdkImlibImage * im, int w, int h, XImage * xim,
567 XImage * sxim, int *er1, int *er2, int *xarray,
568 unsigned char **yarray)
569 {
570 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
571 unsigned char *ptr2;
572
573 for (y = 0; y < h; y++)
574 {
575 ter = er1;
576 er1 = er2;
577 er2 = ter;
578 for (ex = 0; ex < (w + 2) * 3; ex++)
579 er2[ex] = 0;
580 ex = 3;
581 for (x = 0; x < w; x++)
582 {
583 ptr2 = yarray[y] + xarray[x];
584 r = (int)*ptr2++;
585 g = (int)*ptr2++;
586 b = (int)*ptr2;
587 if ((r == im->shape_color.r) &&
588 (g == im->shape_color.g) &&
589 (b == im->shape_color.b))
590 {
591 XPutPixel(sxim, x, y, 0);
592 ex += 3;
593 }
594 else
595 {
596 XPutPixel(sxim, x, y, 1);
597 er = r + er1[ex++];
598 eg = g + er1[ex++];
599 eb = b + er1[ex++];
600 if (er > 255)
601 er = 255;
602 if (eg > 255)
603 eg = 255;
604 if (eb > 255)
605 eb = 255;
606 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
607 er = er & 0x07;
608 eg = eg & 0x07;
609 eb = eb & 0x07;
610 if (er > 255)
611 er = 255;
612 else if (er < 0)
613 er = 0;
614 if (eg > 255)
615 eg = 255;
616 else if (eg < 0)
617 eg = 0;
618 if (eb > 255)
619 eb = 255;
620 else if (eb < 0)
621 eb = 0;
622 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
623 er = r & 0x07;
624 eg = g & 0x07;
625 eb = b & 0x07;
626 DITHER_ERROR(er1, er2, ex, er, eg, eb);
627 XPutPixel(xim, x, y, val);
628 }
629 }
630 }
631 }
632
633 void
634 grender_shaped_15_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
635 XImage * sxim, int *er1, int *er2, int *xarray,
636 unsigned char **yarray)
637 {
638 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
639 unsigned char *ptr2;
640
641 unsigned char dither[4][4] =
642 {
643 {0, 4, 6, 5},
644 {6, 2, 7, 3},
645 {2, 6, 1, 5},
646 {7, 4, 7, 3}
647 };
648 int dithy, dithx;
649
650 for (y = 0; y < h; y++)
651 {
652 dithy = y & 0x3;
653 for (x = 0; x < w; x++)
654 {
655 ptr2 = yarray[y] + xarray[x];
656 r = (int)*ptr2++;
657 g = (int)*ptr2++;
658 b = (int)*ptr2;
659 if ((r == im->shape_color.r) &&
660 (g == im->shape_color.g) &&
661 (b == im->shape_color.b))
662 {
663 XPutPixel(sxim, x, y, 0);
664 }
665 else
666 {
667 XPutPixel(sxim, x, y, 1);
668 er = r & 0x07;
669 eg = g & 0x07;
670 eb = b & 0x07;
671 dithx = x & 0x3;
672 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
673 r += 8;
674 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
675 g += 8;
676 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
677 b += 8;
678 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
679 XPutPixel(xim, x, y, val);
680 }
681 }
682 }
683 }
684
685 void
686 grender_15_dither(GdkImlibImage * im, int w, int h, XImage * xim,
687 XImage * sxim, int *er1, int *er2, int *xarray,
688 unsigned char **yarray)
689 {
690 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
691 unsigned char *ptr2;
692
693 for (y = 0; y < h; y++)
694 {
695 ter = er1;
696 er1 = er2;
697 er2 = ter;
698 for (ex = 0; ex < (w + 2) * 3; ex++)
699 er2[ex] = 0;
700 ex = 3;
701 for (x = 0; x < w; x++)
702 {
703 ptr2 = yarray[y] + xarray[x];
704 r = (int)*ptr2++;
705 g = (int)*ptr2++;
706 b = (int)*ptr2;
707 er = r + er1[ex++];
708 eg = g + er1[ex++];
709 eb = b + er1[ex++];
710 if (er > 255)
711 er = 255;
712 if (eg > 255)
713 eg = 255;
714 if (eb > 255)
715 eb = 255;
716 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
717 er = er & 0x07;
718 eg = eg & 0x07;
719 eb = eb & 0x07;
720 DITHER_ERROR(er1, er2, ex, er, eg, eb);
721 XPutPixel(xim, x, y, val);
722 }
723 }
724 }
725
726 void
727 grender_15_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
728 XImage * sxim, int *er1, int *er2, int *xarray,
729 unsigned char **yarray)
730 {
731 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
732 unsigned char *ptr2;
733
734 unsigned char dither[4][4] =
735 {
736 {0, 4, 6, 5},
737 {6, 2, 7, 3},
738 {2, 6, 1, 5},
739 {7, 4, 7, 3}
740 };
741 int dithy, dithx;
742
743 for (y = 0; y < h; y++)
744 {
745 dithy = y & 0x3;
746 for (x = 0; x < w; x++)
747 {
748 ptr2 = yarray[y] + xarray[x];
749 r = (int)*ptr2++;
750 g = (int)*ptr2++;
751 b = (int)*ptr2;
752 er = r & 0x07;
753 eg = g & 0x07;
754 eb = b & 0x07;
755 dithx = x & 0x3;
756 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
757 r += 8;
758 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
759 g += 8;
760 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
761 b += 8;
762 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
763 XPutPixel(xim, x, y, val);
764 }
765 }
766 }
767
768 void
769 grender_shaped_16_dither(GdkImlibImage * im, int w, int h, XImage * xim,
770 XImage * sxim, int *er1, int *er2, int *xarray,
771 unsigned char **yarray)
772 {
773 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
774 unsigned char *ptr2;
775
776 for (y = 0; y < h; y++)
777 {
778 ter = er1;
779 er1 = er2;
780 er2 = ter;
781 for (ex = 0; ex < (w + 2) * 3; ex++)
782 er2[ex] = 0;
783 ex = 3;
784 for (x = 0; x < w; x++)
785 {
786 ptr2 = yarray[y] + xarray[x];
787 r = (int)*ptr2++;
788 g = (int)*ptr2++;
789 b = (int)*ptr2;
790 if ((r == im->shape_color.r) &&
791 (g == im->shape_color.g) &&
792 (b == im->shape_color.b))
793 {
794 XPutPixel(sxim, x, y, 0);
795 ex += 3;
796 }
797 else
798 {
799 XPutPixel(sxim, x, y, 1);
800 er = r + er1[ex++];
801 eg = g + er1[ex++];
802 eb = b + er1[ex++];
803 if (er > 255)
804 er = 255;
805 if (eg > 255)
806 eg = 255;
807 if (eb > 255)
808 eb = 255;
809 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
810 er = er & 0x07;
811 eg = eg & 0x03;
812 eb = eb & 0x07;
813 DITHER_ERROR(er1, er2, ex, er, eg, eb);
814 XPutPixel(xim, x, y, val);
815 }
816 }
817 }
818 }
819
820 void
821 grender_shaped_16_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
822 XImage * sxim, int *er1, int *er2, int *xarray,
823 unsigned char **yarray)
824 {
825 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
826 unsigned char *ptr2;
827
828 unsigned char dither[4][4] =
829 {
830 {0, 4, 6, 5},
831 {6, 2, 7, 3},
832 {2, 6, 1, 5},
833 {7, 4, 7, 3}
834 };
835 int dithy, dithx;
836
837 for (y = 0; y < h; y++)
838 {
839 dithy = y & 0x3;
840 for (x = 0; x < w; x++)
841 {
842 ptr2 = yarray[y] + xarray[x];
843 r = (int)*ptr2++;
844 g = (int)*ptr2++;
845 b = (int)*ptr2;
846 if ((r == im->shape_color.r) &&
847 (g == im->shape_color.g) &&
848 (b == im->shape_color.b))
849 {
850 XPutPixel(sxim, x, y, 0);
851 }
852 else
853 {
854 XPutPixel(sxim, x, y, 1);
855 er = r & 0x07;
856 eg = g & 0x03;
857 eb = b & 0x07;
858 dithx = x & 0x3;
859 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
860 r += 8;
861 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
862 g += 4;
863 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
864 b += 8;
865 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
866 XPutPixel(xim, x, y, val);
867 }
868 }
869 }
870 }
871
872 void
873 grender_16_dither(GdkImlibImage * im, int w, int h, XImage * xim,
874 XImage * sxim, int *er1, int *er2, int *xarray,
875 unsigned char **yarray)
876 {
877 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
878 unsigned char *ptr2;
879
880 for (y = 0; y < h; y++)
881 {
882 ter = er1;
883 er1 = er2;
884 er2 = ter;
885 for (ex = 0; ex < (w + 2) * 3; ex++)
886 er2[ex] = 0;
887 ex = 3;
888 for (x = 0; x < w; x++)
889 {
890 ptr2 = yarray[y] + xarray[x];
891 r = (int)*ptr2++;
892 g = (int)*ptr2++;
893 b = (int)*ptr2;
894 er = r + er1[ex++];
895 eg = g + er1[ex++];
896 eb = b + er1[ex++];
897 if (er > 255)
898 er = 255;
899 if (eg > 255)
900 eg = 255;
901 if (eb > 255)
902 eb = 255;
903 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
904 er = er & 0x07;
905 eg = eg & 0x03;
906 eb = eb & 0x07;
907 DITHER_ERROR(er1, er2, ex, er, eg, eb);
908 XPutPixel(xim, x, y, val);
909 }
910 }
911 }
912
913 void
914 grender_16_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
915 XImage * sxim, int *er1, int *er2, int *xarray,
916 unsigned char **yarray)
917 {
918 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
919 unsigned char *ptr2;
920
921 unsigned char dither[4][4] =
922 {
923 {0, 4, 6, 5},
924 {6, 2, 7, 3},
925 {2, 6, 1, 5},
926 {7, 4, 7, 3}
927 };
928 int dithy, dithx;
929
930 for (y = 0; y < h; y++)
931 {
932 dithy = y & 0x3;
933 for (x = 0; x < w; x++)
934 {
935 ptr2 = yarray[y] + xarray[x];
936 r = (int)*ptr2++;
937 g = (int)*ptr2++;
938 b = (int)*ptr2;
939 er = r & 0x07;
940 eg = g & 0x03;
941 eb = b & 0x07;
942 dithx = x & 0x3;
943 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
944 r += 8;
945 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
946 g += 4;
947 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
948 b += 8;
949 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
950 XPutPixel(xim, x, y, val);
951 }
952 }
953 }
954
955 void
956 grender_shaped_15_fast(GdkImlibImage * im, int w, int h, XImage * xim,
957 XImage * sxim, int *er1, int *er2, int *xarray,
958 unsigned char **yarray)
959 {
960 int x, y, val, r, g, b;
961 unsigned char *ptr2;
962 unsigned short *img;
963 int jmp;
964
965 jmp = (xim->bytes_per_line >> 1) - w;
966 img = (unsigned short *)xim->data;
967 for (y = 0; y < h; y++)
968 {
969 for (x = 0; x < w; x++)
970 {
971 ptr2 = yarray[y] + xarray[x];
972 r = (int)*ptr2++;
973 g = (int)*ptr2++;
974 b = (int)*ptr2;
975 if ((r == im->shape_color.r) &&
976 (g == im->shape_color.g) &&
977 (b == im->shape_color.b))
978 {
979 XPutPixel(sxim, x, y, 0);
980 img++;
981 }
982 else
983 {
984 XPutPixel(sxim, x, y, 1);
985 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
986 *img++ = val;
987 }
988 }
989 img += jmp;
990 }
991 }
992
993 void
994 grender_15_fast(GdkImlibImage * im, int w, int h, XImage * xim,
995 XImage * sxim, int *er1, int *er2, int *xarray,
996 unsigned char **yarray)
997 {
998 int x, y, val, r, g, b;
999 unsigned char *ptr2;
1000 unsigned short *img;
1001 int jmp;
1002
1003 jmp = (xim->bytes_per_line >> 1) - w;
1004 img = (unsigned short *)xim->data;
1005 for (y = 0; y < h; y++)
1006 {
1007 for (x = 0; x < w; x++)
1008 {
1009 ptr2 = yarray[y] + xarray[x];
1010 r = (int)*ptr2++;
1011 g = (int)*ptr2++;
1012 b = (int)*ptr2;
1013 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
1014 *img++ = val;
1015 }
1016 img += jmp;
1017 }
1018 }
1019
1020 void
1021 grender_shaped_16_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1022 XImage * sxim, int *er1, int *er2, int *xarray,
1023 unsigned char **yarray)
1024 {
1025 int x, y, val, r, g, b;
1026 unsigned char *ptr2;
1027 unsigned short *img;
1028 int jmp;
1029
1030 jmp = (xim->bytes_per_line >> 1) - w;
1031 img = (unsigned short *)xim->data;
1032 for (y = 0; y < h; y++)
1033 {
1034 for (x = 0; x < w; x++)
1035 {
1036 ptr2 = yarray[y] + xarray[x];
1037 r = (int)*ptr2++;
1038 g = (int)*ptr2++;
1039 b = (int)*ptr2;
1040 if ((r == im->shape_color.r) &&
1041 (g == im->shape_color.g) &&
1042 (b == im->shape_color.b))
1043 {
1044 XPutPixel(sxim, x, y, 0);
1045 img++;
1046 }
1047 else
1048 {
1049 XPutPixel(sxim, x, y, 1);
1050 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
1051 *img++ = val;
1052 }
1053 }
1054 img += jmp;
1055 }
1056 }
1057
1058 void
1059 grender_16_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1060 XImage * sxim, int *er1, int *er2, int *xarray,
1061 unsigned char **yarray)
1062 {
1063 int x, y, val, r, g, b;
1064 unsigned char *ptr2;
1065
1066 unsigned short *img;
1067 int jmp;
1068
1069 jmp = (xim->bytes_per_line >> 1) - w;
1070 img = (unsigned short *)xim->data;
1071 for (y = 0; y < h; y++)
1072 {
1073 for (x = 0; x < w; x++)
1074 {
1075 ptr2 = yarray[y] + xarray[x];
1076 r = (int)*ptr2++;
1077 g = (int)*ptr2++;
1078 b = (int)*ptr2;
1079 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
1080 *img++ = val;
1081 }
1082 img += jmp;
1083 }
1084 }
1085
1086 void
1087 grender_shaped_24_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1088 XImage * sxim, int *er1, int *er2, int *xarray,
1089 unsigned char **yarray)
1090 {
1091 int x, y, r, g, b;
1092 unsigned char *ptr2;
1093 unsigned char *img;
1094 int jmp;
1095
1096 jmp = (xim->bytes_per_line) - w;
1097 img = (unsigned char *)xim->data;
1098 if (id->byte_order == BYTE_ORD_24_RGB)
1099 {
1100 for (y = 0; y < h; y++)
1101 {
1102 for (x = 0; x < w; x++)
1103 {
1104 ptr2 = yarray[y] + xarray[x];
1105 r = (int)*ptr2++;
1106 g = (int)*ptr2++;
1107 b = (int)*ptr2;
1108 if ((r == im->shape_color.r) &&
1109 (g == im->shape_color.g) &&
1110 (b == im->shape_color.b))
1111 {
1112 XPutPixel(sxim, x, y, 0);
1113 img += 3;
1114 }
1115 else
1116 {
1117 XPutPixel(sxim, x, y, 1);
1118 *img++ = r;
1119 *img++ = g;
1120 *img++ = b;
1121 }
1122 }
1123 img += jmp;
1124 }
1125 }
1126 else if (id->byte_order == BYTE_ORD_24_RBG)
1127 {
1128 for (y = 0; y < h; y++)
1129 {
1130 for (x = 0; x < w; x++)
1131 {
1132 ptr2 = yarray[y] + xarray[x];
1133 r = (int)*ptr2++;
1134 g = (int)*ptr2++;
1135 b = (int)*ptr2;
1136 if ((r == im->shape_color.r) &&
1137 (g == im->shape_color.g) &&
1138 (b == im->shape_color.b))
1139 {
1140 XPutPixel(sxim, x, y, 0);
1141 img += 3;
1142 }
1143 else
1144 {
1145 XPutPixel(sxim, x, y, 1);
1146 *img++ = r;
1147 *img++ = b;
1148 *img++ = g;
1149 }
1150 }
1151 img += jmp;
1152 }
1153 }
1154 else if (id->byte_order == BYTE_ORD_24_BRG)
1155 {
1156 for (y = 0; y < h; y++)
1157 {
1158 for (x = 0; x < w; x++)
1159 {
1160 ptr2 = yarray[y] + xarray[x];
1161 r = (int)*ptr2++;
1162 g = (int)*ptr2++;
1163 b = (int)*ptr2;
1164 if ((r == im->shape_color.r) &&
1165 (g == im->shape_color.g) &&
1166 (b == im->shape_color.b))
1167 {
1168 XPutPixel(sxim, x, y, 0);
1169 img += 3;
1170 }
1171 else
1172 {
1173 XPutPixel(sxim, x, y, 1);
1174 *img++ = b;
1175 *img++ = r;
1176 *img++ = g;
1177 }
1178 }
1179 img += jmp;
1180 }
1181 }
1182 else if (id->byte_order == BYTE_ORD_24_BGR)
1183 {
1184 for (y = 0; y < h; y++)
1185 {
1186 for (x = 0; x < w; x++)
1187 {
1188 ptr2 = yarray[y] + xarray[x];
1189 r = (int)*ptr2++;
1190 g = (int)*ptr2++;
1191 b = (int)*ptr2;
1192 if ((r == im->shape_color.r) &&
1193 (g == im->shape_color.g) &&
1194 (b == im->shape_color.b))
1195 {
1196 XPutPixel(sxim, x, y, 0);
1197 img += 3;
1198 }
1199 else
1200 {
1201 XPutPixel(sxim, x, y, 1);
1202 *img++ = b;
1203 *img++ = g;
1204 *img++ = r;
1205 }
1206 }
1207 img += jmp;
1208 }
1209 }
1210 else if (id->byte_order == BYTE_ORD_24_GRB)
1211 {
1212 for (y = 0; y < h; y++)
1213 {
1214 for (x = 0; x < w; x++)
1215 {
1216 ptr2 = yarray[y] + xarray[x];
1217 r = (int)*ptr2++;
1218 g = (int)*ptr2++;
1219 b = (int)*ptr2;
1220 if ((r == im->shape_color.r) &&
1221 (g == im->shape_color.g) &&
1222 (b == im->shape_color.b))
1223 {
1224 XPutPixel(sxim, x, y, 0);
1225 img += 3;
1226 }
1227 else
1228 {
1229 XPutPixel(sxim, x, y, 1);
1230 *img++ = g;
1231 *img++ = r;
1232 *img++ = b;
1233 }
1234 }
1235 img += jmp;
1236 }
1237 }
1238 else if (id->byte_order == BYTE_ORD_24_GBR)
1239 {
1240 for (y = 0; y < h; y++)
1241 {
1242 for (x = 0; x < w; x++)
1243 {
1244 ptr2 = yarray[y] + xarray[x];
1245 r = (int)*ptr2++;
1246 g = (int)*ptr2++;
1247 b = (int)*ptr2;
1248 if ((r == im->shape_color.r) &&
1249 (g == im->shape_color.g) &&
1250 (b == im->shape_color.b))
1251 {
1252 XPutPixel(sxim, x, y, 0);
1253 img += 3;
1254 }
1255 else
1256 {
1257 XPutPixel(sxim, x, y, 1);
1258 *img++ = g;
1259 *img++ = b;
1260 *img++ = r;
1261 }
1262 }
1263 img += jmp;
1264 }
1265 }
1266 }
1267
1268 void
1269 grender_24_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1270 XImage * sxim, int *er1, int *er2, int *xarray,
1271 unsigned char **yarray)
1272 {
1273 int x, y, r, g, b;
1274 unsigned char *ptr2;
1275 unsigned char *img;
1276 int jmp;
1277
1278 jmp = (xim->bytes_per_line) - w;
1279 img = (unsigned char *)xim->data;
1280 if (id->byte_order == BYTE_ORD_24_RGB)
1281 {
1282 for (y = 0; y < h; y++)
1283 {
1284 for (x = 0; x < w; x++)
1285 {
1286 ptr2 = yarray[y] + xarray[x];
1287 r = (int)*ptr2++;
1288 g = (int)*ptr2++;
1289 b = (int)*ptr2;
1290 *img++ = r;
1291 *img++ = g;
1292 *img++ = b;
1293 }
1294 img += jmp;
1295 }
1296 }
1297 else if (id->byte_order == BYTE_ORD_24_RBG)
1298 {
1299 for (y = 0; y < h; y++)
1300 {
1301 for (x = 0; x < w; x++)
1302 {
1303 ptr2 = yarray[y] + xarray[x];
1304 r = (int)*ptr2++;
1305 g = (int)*ptr2++;
1306 b = (int)*ptr2;
1307 *img++ = r;
1308 *img++ = b;
1309 *img++ = g;
1310 }
1311 img += jmp;
1312 }
1313 }
1314 else if (id->byte_order == BYTE_ORD_24_BRG)
1315 {
1316 for (y = 0; y < h; y++)
1317 {
1318 for (x = 0; x < w; x++)
1319 {
1320 ptr2 = yarray[y] + xarray[x];
1321 r = (int)*ptr2++;
1322 g = (int)*ptr2++;
1323 b = (int)*ptr2;
1324 *img++ = b;
1325 *img++ = r;
1326 *img++ = g;
1327 }
1328 img += jmp;
1329 }
1330 }
1331 else if (id->byte_order == BYTE_ORD_24_BGR)
1332 {
1333 for (y = 0; y < h; y++)
1334 {
1335 for (x = 0; x < w; x++)
1336 {
1337 ptr2 = yarray[y] + xarray[x];
1338 r = (int)*ptr2++;
1339 g = (int)*ptr2++;
1340 b = (int)*ptr2;
1341 *img++ = b;
1342 *img++ = g;
1343 *img++ = r;
1344 }
1345 img += jmp;
1346 }
1347 }
1348 else if (id->byte_order == BYTE_ORD_24_GRB)
1349 {
1350 for (y = 0; y < h; y++)
1351 {
1352 for (x = 0; x < w; x++)
1353 {
1354 ptr2 = yarray[y] + xarray[x];
1355 r = (int)*ptr2++;
1356 g = (int)*ptr2++;
1357 b = (int)*ptr2;
1358 *img++ = g;
1359 *img++ = r;
1360 *img++ = b;
1361 }
1362 img += jmp;
1363 }
1364 }
1365 else if (id->byte_order == BYTE_ORD_24_GBR)
1366 {
1367 for (y = 0; y < h; y++)
1368 {
1369 for (x = 0; x < w; x++)
1370 {
1371 ptr2 = yarray[y] + xarray[x];
1372 r = (int)*ptr2++;
1373 g = (int)*ptr2++;
1374 b = (int)*ptr2;
1375 *img++ = g;
1376 *img++ = b;
1377 *img++ = r;
1378 }
1379 img += jmp;
1380 }
1381 }
1382 }
1383
1384 void
1385 grender_shaped_32_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1386 XImage * sxim, int *er1, int *er2, int *xarray,
1387 unsigned char **yarray)
1388 {
1389 int x, y, val, r, g, b;
1390 unsigned char *ptr2;
1391 unsigned int *img;
1392 int jmp;
1393
1394 jmp = (xim->bytes_per_line >> 2) - w;
1395 img = (unsigned int *)xim->data;
1396 if (id->byte_order == BYTE_ORD_24_RGB)
1397 {
1398 for (y = 0; y < h; y++)
1399 {
1400 for (x = 0; x < w; x++)
1401 {
1402 ptr2 = yarray[y] + xarray[x];
1403 r = (int)*ptr2++;
1404 g = (int)*ptr2++;
1405 b = (int)*ptr2;
1406 if ((r == im->shape_color.r) &&
1407 (g == im->shape_color.g) &&
1408 (b == im->shape_color.b))
1409 {
1410 XPutPixel(sxim, x, y, 0);
1411 img++;
1412 }
1413 else
1414 {
1415 XPutPixel(sxim, x, y, 1);
1416 val = (r << 16) | (g << 8) | b;
1417 *img++ = val;
1418 }
1419 }
1420 img += jmp;
1421 }
1422 }
1423 else if (id->byte_order == BYTE_ORD_24_RBG)
1424 {
1425 for (y = 0; y < h; y++)
1426 {
1427 for (x = 0; x < w; x++)
1428 {
1429 ptr2 = yarray[y] + xarray[x];
1430 r = (int)*ptr2++;
1431 g = (int)*ptr2++;
1432 b = (int)*ptr2;
1433 if ((r == im->shape_color.r) &&
1434 (g == im->shape_color.g) &&
1435 (b == im->shape_color.b))
1436 {
1437 XPutPixel(sxim, x, y, 0);
1438 img++;
1439 }
1440 else
1441 {
1442 XPutPixel(sxim, x, y, 1);
1443 val = (r << 16) | (b << 8) | g;
1444 *img++ = val;
1445 }
1446 }
1447 img += jmp;
1448 }
1449 }
1450 else if (id->byte_order == BYTE_ORD_24_BRG)
1451 {
1452 for (y = 0; y < h; y++)
1453 {
1454 for (x = 0; x < w; x++)
1455 {
1456 ptr2 = yarray[y] + xarray[x];
1457 r = (int)*ptr2++;
1458 g = (int)*ptr2++;
1459 b = (int)*ptr2;
1460 if ((r == im->shape_color.r) &&
1461 (g == im->shape_color.g) &&
1462 (b == im->shape_color.b))
1463 {
1464 XPutPixel(sxim, x, y, 0);
1465 img++;
1466 }
1467 else
1468 {
1469 XPutPixel(sxim, x, y, 1);
1470 val = (b << 16) | (r << 8) | g;
1471 *img++ = val;
1472 }
1473 }
1474 img += jmp;
1475 }
1476 }
1477 else if (id->byte_order == BYTE_ORD_24_BGR)
1478 {
1479 for (y = 0; y < h; y++)
1480 {
1481 for (x = 0; x < w; x++)
1482 {
1483 ptr2 = yarray[y] + xarray[x];
1484 r = (int)*ptr2++;
1485 g = (int)*ptr2++;
1486 b = (int)*ptr2;
1487 if ((r == im->shape_color.r) &&
1488 (g == im->shape_color.g) &&
1489 (b == im->shape_color.b))
1490 {
1491 XPutPixel(sxim, x, y, 0);
1492 img++;
1493 }
1494 else
1495 {
1496 XPutPixel(sxim, x, y, 1);
1497 val = (b << 16) | (g << 8) | r;
1498 *img++ = val;
1499 }
1500 }
1501 img += jmp;
1502 }
1503 }
1504 else if (id->byte_order == BYTE_ORD_24_GRB)
1505 {
1506 for (y = 0; y < h; y++)
1507 {
1508 for (x = 0; x < w; x++)
1509 {
1510 ptr2 = yarray[y] + xarray[x];
1511 r = (int)*ptr2++;
1512 g = (int)*ptr2++;
1513 b = (int)*ptr2;
1514 if ((r == im->shape_color.r) &&
1515 (g == im->shape_color.g) &&
1516 (b == im->shape_color.b))
1517 {
1518 XPutPixel(sxim, x, y, 0);
1519 img++;
1520 }
1521 else
1522 {
1523 XPutPixel(sxim, x, y, 1);
1524 val = (g << 16) | (r << 8) | b;
1525 *img++ = val;
1526 }
1527 }
1528 img += jmp;
1529 }
1530 }
1531 else if (id->byte_order == BYTE_ORD_24_GBR)
1532 {
1533 for (y = 0; y < h; y++)
1534 {
1535 for (x = 0; x < w; x++)
1536 {
1537 ptr2 = yarray[y] + xarray[x];
1538 r = (int)*ptr2++;
1539 g = (int)*ptr2++;
1540 b = (int)*ptr2;
1541 if ((r == im->shape_color.r) &&
1542 (g == im->shape_color.g) &&
1543 (b == im->shape_color.b))
1544 {
1545 XPutPixel(sxim, x, y, 0);
1546 img++;
1547 }
1548 else
1549 {
1550 XPutPixel(sxim, x, y, 1);
1551 val = (g << 16) | (b << 8) | r;
1552 *img++ = val;
1553 }
1554 }
1555 img += jmp;
1556 }
1557 }
1558 }
1559
1560 void
1561 grender_32_fast(GdkImlibImage * im, int w, int h, XImage * xim,
1562 XImage * sxim, int *er1, int *er2, int *xarray,
1563 unsigned char **yarray)
1564 {
1565 int x, y, val, r, g, b;
1566 unsigned char *ptr2;
1567 unsigned int *img;
1568 int jmp;
1569
1570 jmp = (xim->bytes_per_line >> 2) - w;
1571 img = (unsigned int *)xim->data;
1572 if (id->byte_order == BYTE_ORD_24_RGB)
1573 {
1574 for (y = 0; y < h; y++)
1575 {
1576 for (x = 0; x < w; x++)
1577 {
1578 ptr2 = yarray[y] + xarray[x];
1579 r = (int)*ptr2++;
1580 g = (int)*ptr2++;
1581 b = (int)*ptr2;
1582 val = (r << 16) | (g << 8) | b;
1583 *img++ = val;
1584 }
1585 img += jmp;
1586 }
1587 }
1588 else if (id->byte_order == BYTE_ORD_24_RBG)
1589 {
1590 for (y = 0; y < h; y++)
1591 {
1592 for (x = 0; x < w; x++)
1593 {
1594 ptr2 = yarray[y] + xarray[x];
1595 r = (int)*ptr2++;
1596 g = (int)*ptr2++;
1597 b = (int)*ptr2;
1598 val = (r << 16) | (b << 8) | g;
1599 *img++ = val;
1600 }
1601 img += jmp;
1602 }
1603 }
1604 else if (id->byte_order == BYTE_ORD_24_BRG)
1605 {
1606 for (y = 0; y < h; y++)
1607 {
1608 for (x = 0; x < w; x++)
1609 {
1610 ptr2 = yarray[y] + xarray[x];
1611 r = (int)*ptr2++;
1612 g = (int)*ptr2++;
1613 b = (int)*ptr2;
1614 val = (b << 16) | (r << 8) | g;
1615 *img++ = val;
1616 }
1617 img += jmp;
1618 }
1619 }
1620 else if (id->byte_order == BYTE_ORD_24_BGR)
1621 {
1622 for (y = 0; y < h; y++)
1623 {
1624 for (x = 0; x < w; x++)
1625 {
1626 ptr2 = yarray[y] + xarray[x];
1627 r = (int)*ptr2++;
1628 g = (int)*ptr2++;
1629 b = (int)*ptr2;
1630 val = (b << 16) | (g << 8) | r;
1631 *img++ = val;
1632 }
1633 img += jmp;
1634 }
1635 }
1636 else if (id->byte_order == BYTE_ORD_24_GRB)
1637 {
1638 for (y = 0; y < h; y++)
1639 {
1640 for (x = 0; x < w; x++)
1641 {
1642 ptr2 = yarray[y] + xarray[x];
1643 r = (int)*ptr2++;
1644 g = (int)*ptr2++;
1645 b = (int)*ptr2;
1646 val = (g << 16) | (r << 8) | b;
1647 *img++ = val;
1648 }
1649 img += jmp;
1650 }
1651 }
1652 else if (id->byte_order == BYTE_ORD_24_GBR)
1653 {
1654 for (y = 0; y < h; y++)
1655 {
1656 for (x = 0; x < w; x++)
1657 {
1658 ptr2 = yarray[y] + xarray[x];
1659 r = (int)*ptr2++;
1660 g = (int)*ptr2++;
1661 b = (int)*ptr2;
1662 val = (g << 16) | (b << 8) | r;
1663 *img++ = val;
1664 }
1665 img += jmp;
1666 }
1667 }
1668 }
1669
1670 void
1671 grender_shaped_15(GdkImlibImage * im, int w, int h, XImage * xim,
1672 XImage * sxim, int *er1, int *er2, int *xarray,
1673 unsigned char **yarray)
1674 {
1675 int x, y, val, r, g, b;
1676 unsigned char *ptr2;
1677
1678 for (y = 0; y < h; y++)
1679 {
1680 for (x = 0; x < w; x++)
1681 {
1682 ptr2 = yarray[y] + xarray[x];
1683 r = (int)*ptr2++;
1684 g = (int)*ptr2++;
1685 b = (int)*ptr2;
1686 if ((r == im->shape_color.r) &&
1687 (g == im->shape_color.g) &&
1688 (b == im->shape_color.b))
1689 XPutPixel(sxim, x, y, 0);
1690 else
1691 {
1692 XPutPixel(sxim, x, y, 1);
1693 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
1694 XPutPixel(xim, x, y, val);
1695 }
1696 }
1697 }
1698 }
1699
1700 void
1701 grender_15(GdkImlibImage * im, int w, int h, XImage * xim,
1702 XImage * sxim, int *er1, int *er2, int *xarray,
1703 unsigned char **yarray)
1704 {
1705 int x, y, val, r, g, b;
1706 unsigned char *ptr2;
1707
1708 for (y = 0; y < h; y++)
1709 {
1710 for (x = 0; x < w; x++)
1711 {
1712 ptr2 = yarray[y] + xarray[x];
1713 r = (int)*ptr2++;
1714 g = (int)*ptr2++;
1715 b = (int)*ptr2;
1716 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
1717 XPutPixel(xim, x, y, val);
1718 }
1719 }
1720 }
1721
1722 void
1723 grender_shaped_16(GdkImlibImage * im, int w, int h, XImage * xim,
1724 XImage * sxim, int *er1, int *er2, int *xarray,
1725 unsigned char **yarray)
1726 {
1727 int x, y, val, r, g, b;
1728 unsigned char *ptr2;
1729
1730 for (y = 0; y < h; y++)
1731 {
1732 for (x = 0; x < w; x++)
1733 {
1734 ptr2 = yarray[y] + xarray[x];
1735 r = (int)*ptr2++;
1736 g = (int)*ptr2++;
1737 b = (int)*ptr2;
1738 if ((r == im->shape_color.r) &&
1739 (g == im->shape_color.g) &&
1740 (b == im->shape_color.b))
1741 XPutPixel(sxim, x, y, 0);
1742 else
1743 {
1744 XPutPixel(sxim, x, y, 1);
1745 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
1746 XPutPixel(xim, x, y, val);
1747 }
1748 }
1749 }
1750 }
1751
1752 void
1753 grender_16(GdkImlibImage * im, int w, int h, XImage * xim,
1754 XImage * sxim, int *er1, int *er2, int *xarray,
1755 unsigned char **yarray)
1756 {
1757 int x, y, val, r, g, b;
1758 unsigned char *ptr2;
1759
1760 for (y = 0; y < h; y++)
1761 {
1762 for (x = 0; x < w; x++)
1763 {
1764 ptr2 = yarray[y] + xarray[x];
1765 r = (int)*ptr2++;
1766 g = (int)*ptr2++;
1767 b = (int)*ptr2;
1768 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
1769 XPutPixel(xim, x, y, val);
1770 }
1771 }
1772 }
1773
1774 void
1775 grender_shaped_24(GdkImlibImage * im, int w, int h, XImage * xim,
1776 XImage * sxim, int *er1, int *er2, int *xarray,
1777 unsigned char **yarray)
1778 {
1779 int x, y, val, r, g, b;
1780 unsigned char *ptr2;
1781
1782 if (id->byte_order == BYTE_ORD_24_RGB)
1783 {
1784 for (y = 0; y < h; y++)
1785 {
1786 for (x = 0; x < w; x++)
1787 {
1788 ptr2 = yarray[y] + xarray[x];
1789 r = (int)*ptr2++;
1790 g = (int)*ptr2++;
1791 b = (int)*ptr2;
1792 if ((r == im->shape_color.r) &&
1793 (g == im->shape_color.g) &&
1794 (b == im->shape_color.b))
1795 XPutPixel(sxim, x, y, 0);
1796 else
1797 {
1798 XPutPixel(sxim, x, y, 1);
1799 val = (r << 16) | (g << 8) | b;
1800 XPutPixel(xim, x, y, val);
1801 }
1802 }
1803 }
1804 }
1805 else if (id->byte_order == BYTE_ORD_24_RBG)
1806 {
1807 for (y = 0; y < h; y++)
1808 {
1809 for (x = 0; x < w; x++)
1810 {
1811 ptr2 = yarray[y] + xarray[x];
1812 r = (int)*ptr2++;
1813 g = (int)*ptr2++;
1814 b = (int)*ptr2;
1815 if ((r == im->shape_color.r) &&
1816 (g == im->shape_color.g) &&
1817 (b == im->shape_color.b))
1818 XPutPixel(sxim, x, y, 0);
1819 else
1820 {
1821 XPutPixel(sxim, x, y, 1);
1822 val = (r << 16) | (b << 8) | g;
1823 XPutPixel(xim, x, y, val);
1824 }
1825 }
1826 }
1827 }
1828 else if (id->byte_order == BYTE_ORD_24_BRG)
1829 {
1830 for (y = 0; y < h; y++)
1831 {
1832 for (x = 0; x < w; x++)
1833 {
1834 ptr2 = yarray[y] + xarray[x];
1835 r = (int)*ptr2++;
1836 g = (int)*ptr2++;
1837 b = (int)*ptr2;
1838 if ((r == im->shape_color.r) &&
1839 (g == im->shape_color.g) &&
1840 (b == im->shape_color.b))
1841 XPutPixel(sxim, x, y, 0);
1842 else
1843 {
1844 XPutPixel(sxim, x, y, 1);
1845 val = (b << 16) | (r << 8) | g;
1846 XPutPixel(xim, x, y, val);
1847 }
1848 }
1849 }
1850 }
1851 else if (id->byte_order == BYTE_ORD_24_BGR)
1852 {
1853 for (y = 0; y < h; y++)
1854 {
1855 for (x = 0; x < w; x++)
1856 {
1857 ptr2 = yarray[y] + xarray[x];
1858 r = (int)*ptr2++;
1859 g = (int)*ptr2++;
1860 b = (int)*ptr2;
1861 if ((r == im->shape_color.r) &&
1862 (g == im->shape_color.g) &&
1863 (b == im->shape_color.b))
1864 XPutPixel(sxim, x, y, 0);
1865 else
1866 {
1867 XPutPixel(sxim, x, y, 1);
1868 val = (b << 16) | (g << 8) | r;
1869 XPutPixel(xim, x, y, val);
1870 }
1871 }
1872 }
1873 }
1874 else if (id->byte_order == BYTE_ORD_24_GRB)
1875 {
1876 for (y = 0; y < h; y++)
1877 {
1878 for (x = 0; x < w; x++)
1879 {
1880 ptr2 = yarray[y] + xarray[x];
1881 r = (int)*ptr2++;
1882 g = (int)*ptr2++;
1883 b = (int)*ptr2;
1884 if ((r == im->shape_color.r) &&
1885 (g == im->shape_color.g) &&
1886 (b == im->shape_color.b))
1887 XPutPixel(sxim, x, y, 0);
1888 else
1889 {
1890 XPutPixel(sxim, x, y, 1);
1891 val = (g << 16) | (r << 8) | b;
1892 XPutPixel(xim, x, y, val);
1893 }
1894 }
1895 }
1896 }
1897 else if (id->byte_order == BYTE_ORD_24_GBR)
1898 {
1899 for (y = 0; y < h; y++)
1900 {
1901 for (x = 0; x < w; x++)
1902 {
1903 ptr2 = yarray[y] + xarray[x];
1904 r = (int)*ptr2++;
1905 g = (int)*ptr2++;
1906 b = (int)*ptr2;
1907 if ((r == im->shape_color.r) &&
1908 (g == im->shape_color.g) &&
1909 (b == im->shape_color.b))
1910 XPutPixel(sxim, x, y, 0);
1911 else
1912 {
1913 XPutPixel(sxim, x, y, 1);
1914 val = (g << 16) | (b << 8) | r;
1915 XPutPixel(xim, x, y, val);
1916 }
1917 }
1918 }
1919 }
1920 }
1921
1922 void
1923 grender_24(GdkImlibImage * im, int w, int h, XImage * xim,
1924 XImage * sxim, int *er1, int *er2, int *xarray,
1925 unsigned char **yarray)
1926 {
1927 int x, y, val, r, g, b;
1928 unsigned char *ptr2;
1929
1930 if (id->byte_order == BYTE_ORD_24_RGB)
1931 {
1932 for (y = 0; y < h; y++)
1933 {
1934 for (x = 0; x < w; x++)
1935 {
1936 ptr2 = yarray[y] + xarray[x];
1937 r = (int)*ptr2++;
1938 g = (int)*ptr2++;
1939 b = (int)*ptr2;
1940 val = (r << 16) | (g << 8) | b;
1941 XPutPixel(xim, x, y, val);
1942 }
1943 }
1944 }
1945 else if (id->byte_order == BYTE_ORD_24_RBG)
1946 {
1947 for (y = 0; y < h; y++)
1948 {
1949 for (x = 0; x < w; x++)
1950 {
1951 ptr2 = yarray[y] + xarray[x];
1952 r = (int)*ptr2++;
1953 g = (int)*ptr2++;
1954 b = (int)*ptr2;
1955 val = (r << 16) | (b << 8) | g;
1956 XPutPixel(xim, x, y, val);
1957 }
1958 }
1959 }
1960 else if (id->byte_order == BYTE_ORD_24_BRG)
1961 {
1962 for (y = 0; y < h; y++)
1963 {
1964 for (x = 0; x < w; x++)
1965 {
1966 ptr2 = yarray[y] + xarray[x];
1967 r = (int)*ptr2++;
1968 g = (int)*ptr2++;
1969 b = (int)*ptr2;
1970 val = (b << 16) | (r << 8) | g;
1971 XPutPixel(xim, x, y, val);
1972 }
1973 }
1974 }
1975 else if (id->byte_order == BYTE_ORD_24_BGR)
1976 {
1977 for (y = 0; y < h; y++)
1978 {
1979 for (x = 0; x < w; x++)
1980 {
1981 ptr2 = yarray[y] + xarray[x];
1982 r = (int)*ptr2++;
1983 g = (int)*ptr2++;
1984 b = (int)*ptr2;
1985 val = (b << 16) | (g << 8) | r;
1986 XPutPixel(xim, x, y, val);
1987 }
1988 }
1989 }
1990 else if (id->byte_order == BYTE_ORD_24_GRB)
1991 {
1992 for (y = 0; y < h; y++)
1993 {
1994 for (x = 0; x < w; x++)
1995 {
1996 ptr2 = yarray[y] + xarray[x];
1997 r = (int)*ptr2++;
1998 g = (int)*ptr2++;
1999 b = (int)*ptr2;
2000 val = (g << 16) | (r << 8) | b;
2001 XPutPixel(xim, x, y, val);
2002 }
2003 }
2004 }
2005 else if (id->byte_order == BYTE_ORD_24_GBR)
2006 {
2007 for (y = 0; y < h; y++)
2008 {
2009 for (x = 0; x < w; x++)
2010 {
2011 ptr2 = yarray[y] + xarray[x];
2012 r = (int)*ptr2++;
2013 g = (int)*ptr2++;
2014 b = (int)*ptr2;
2015 val = (g << 16) | (b << 8) | r;
2016 XPutPixel(xim, x, y, val);
2017 }
2018 }
2019 }
2020 }
2021
2022 void
2023 grender_shaped(GdkImlibImage * im, int w, int h, XImage * xim,
2024 XImage * sxim, int *er1, int *er2, int *xarray,
2025 unsigned char **yarray, int bpp)
2026 {
2027 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
2028 unsigned char *ptr2;
2029 unsigned char *img;
2030 int jmp;
2031
2032 jmp = (xim->bytes_per_line) - w;
2033 img = (unsigned char *)xim->data;
2034 switch (id->render_type)
2035 {
2036 case RT_PLAIN_PALETTE:
2037 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2038 {
2039 for (y = 0; y < h; y++)
2040 {
2041 for (x = 0; x < w; x++)
2042 {
2043 ptr2 = yarray[y] + xarray[x];
2044 r = (int)*ptr2++;
2045 g = (int)*ptr2++;
2046 b = (int)*ptr2;
2047 if ((r == im->shape_color.r) &&
2048 (g == im->shape_color.g) &&
2049 (b == im->shape_color.b))
2050 {
2051 XPutPixel(sxim, x, y, 0);
2052 img++;
2053 }
2054 else
2055 {
2056 XPutPixel(sxim, x, y, 1);
2057 val = gdk_imlib_best_color_match(&r, &g, &b);
2058 *img++ = val;
2059 }
2060 }
2061 img += jmp;
2062 }
2063 }
2064 else
2065 {
2066 for (y = 0; y < h; y++)
2067 {
2068 for (x = 0; x < w; x++)
2069 {
2070 ptr2 = yarray[y] + xarray[x];
2071 r = (int)*ptr2++;
2072 g = (int)*ptr2++;
2073 b = (int)*ptr2;
2074 if ((r == im->shape_color.r) &&
2075 (g == im->shape_color.g) &&
2076 (b == im->shape_color.b))
2077 XPutPixel(sxim, x, y, 0);
2078 else
2079 {
2080 XPutPixel(sxim, x, y, 1);
2081 val = gdk_imlib_best_color_match(&r, &g, &b);
2082 XPutPixel(xim, x, y, val);
2083 }
2084 }
2085 }
2086 }
2087 break;
2088 case RT_PLAIN_PALETTE_FAST:
2089 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2090 {
2091 for (y = 0; y < h; y++)
2092 {
2093 for (x = 0; x < w; x++)
2094 {
2095 ptr2 = yarray[y] + xarray[x];
2096 r = (int)*ptr2++;
2097 g = (int)*ptr2++;
2098 b = (int)*ptr2;
2099 if ((r == im->shape_color.r) &&
2100 (g == im->shape_color.g) &&
2101 (b == im->shape_color.b))
2102 {
2103 XPutPixel(sxim, x, y, 0);
2104 img++;
2105 }
2106 else
2107 {
2108 XPutPixel(sxim, x, y, 1);
2109 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
2110 *img++ = val;
2111 }
2112 }
2113 img += jmp;
2114 }
2115 }
2116 else
2117 {
2118 for (y = 0; y < h; y++)
2119 {
2120 for (x = 0; x < w; x++)
2121 {
2122 ptr2 = yarray[y] + xarray[x];
2123 r = (int)*ptr2++;
2124 g = (int)*ptr2++;
2125 b = (int)*ptr2;
2126 if ((r == im->shape_color.r) &&
2127 (g == im->shape_color.g) &&
2128 (b == im->shape_color.b))
2129 XPutPixel(sxim, x, y, 0);
2130 else
2131 {
2132 XPutPixel(sxim, x, y, 1);
2133 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
2134 XPutPixel(xim, x, y, val);
2135 }
2136 }
2137 }
2138 }
2139 break;
2140 case RT_DITHER_PALETTE:
2141 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2142 {
2143 for (y = 0; y < h; y++)
2144 {
2145 ter = er1;
2146 er1 = er2;
2147 er2 = ter;
2148 for (ex = 0; ex < (w + 2) * 3; ex++)
2149 er2[ex] = 0;
2150 ex = 3;
2151 for (x = 0; x < w; x++)
2152 {
2153 ptr2 = yarray[y] + xarray[x];
2154 r = (int)*ptr2++;
2155 g = (int)*ptr2++;
2156 b = (int)*ptr2;
2157 if ((r == im->shape_color.r) &&
2158 (g == im->shape_color.g) &&
2159 (b == im->shape_color.b))
2160 {
2161 {
2162 XPutPixel(sxim, x, y, 0);
2163 img++;
2164 }
2165 ex += 3;
2166 }
2167 else
2168 {
2169 XPutPixel(sxim, x, y, 1);
2170 er = r + er1[ex++];
2171 eg = g + er1[ex++];
2172 eb = b + er1[ex++];
2173 if (er > 255)
2174 er = 255;
2175 else if (er < 0)
2176 er = 0;
2177 if (eg > 255)
2178 eg = 255;
2179 else if (eg < 0)
2180 eg = 0;
2181 if (eb > 255)
2182 eb = 255;
2183 else if (eb < 0)
2184 eb = 0;
2185 val = gdk_imlib_best_color_match(&er, &eg, &eb);
2186 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2187 *img++ = val;
2188 }
2189 }
2190 img += jmp;
2191 }
2192 }
2193 else
2194 {
2195 for (y = 0; y < h; y++)
2196 {
2197 ter = er1;
2198 er1 = er2;
2199 er2 = ter;
2200 for (ex = 0; ex < (w + 2) * 3; ex++)
2201 er2[ex] = 0;
2202 ex = 3;
2203 for (x = 0; x < w; x++)
2204 {
2205 ptr2 = yarray[y] + xarray[x];
2206 r = (int)*ptr2++;
2207 g = (int)*ptr2++;
2208 b = (int)*ptr2;
2209 if ((r == im->shape_color.r) &&
2210 (g == im->shape_color.g) &&
2211 (b == im->shape_color.b))
2212 {
2213 XPutPixel(sxim, x, y, 0);
2214 ex += 3;
2215 }
2216 else
2217 {
2218 XPutPixel(sxim, x, y, 1);
2219 er = r + er1[ex++];
2220 eg = g + er1[ex++];
2221 eb = b + er1[ex++];
2222 if (er > 255)
2223 er = 255;
2224 else if (er < 0)
2225 er = 0;
2226 if (eg > 255)
2227 eg = 255;
2228 else if (eg < 0)
2229 eg = 0;
2230 if (eb > 255)
2231 eb = 255;
2232 else if (eb < 0)
2233 eb = 0;
2234 val = gdk_imlib_best_color_match(&er, &eg, &eb);
2235 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2236 XPutPixel(xim, x, y, val);
2237 }
2238 }
2239 }
2240 }
2241 break;
2242 case RT_DITHER_PALETTE_FAST:
2243 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2244 {
2245 for (y = 0; y < h; y++)
2246 {
2247 ter = er1;
2248 er1 = er2;
2249 er2 = ter;
2250 for (ex = 0; ex < (w + 2) * 3; ex++)
2251 er2[ex] = 0;
2252 ex = 3;
2253 for (x = 0; x < w; x++)
2254 {
2255 ptr2 = yarray[y] + xarray[x];
2256 r = (int)*ptr2++;
2257 g = (int)*ptr2++;
2258 b = (int)*ptr2;
2259 if ((r == im->shape_color.r) &&
2260 (g == im->shape_color.g) &&
2261 (b == im->shape_color.b))
2262 {
2263 {
2264 XPutPixel(sxim, x, y, 0);
2265 img++;
2266 }
2267 ex += 3;
2268 }
2269 else
2270 {
2271 XPutPixel(sxim, x, y, 1);
2272 er = r + er1[ex++];
2273 eg = g + er1[ex++];
2274 eb = b + er1[ex++];
2275 if (er > 255)
2276 er = 255;
2277 else if (er < 0)
2278 er = 0;
2279 if (eg > 255)
2280 eg = 255;
2281 else if (eg < 0)
2282 eg = 0;
2283 if (eb > 255)
2284 eb = 255;
2285 else if (eb < 0)
2286 eb = 0;
2287 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
2288 er = ERROR_RED(er, val);
2289 eg = ERROR_GRN(eg, val);
2290 eb = ERROR_BLU(eb, val);
2291 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2292 *img++ = COLOR_INDEX(val);
2293 }
2294 }
2295 img += jmp;
2296 }
2297 }
2298 else
2299 {
2300 for (y = 0; y < h; y++)
2301 {
2302 ter = er1;
2303 er1 = er2;
2304 er2 = ter;
2305 for (ex = 0; ex < (w + 2) * 3; ex++)
2306 er2[ex] = 0;
2307 ex = 3;
2308 for (x = 0; x < w; x++)
2309 {
2310 ptr2 = yarray[y] + xarray[x];
2311 r = (int)*ptr2++;
2312 g = (int)*ptr2++;
2313 b = (int)*ptr2;
2314 if ((r == im->shape_color.r) &&
2315 (g == im->shape_color.g) &&
2316 (b == im->shape_color.b))
2317 {
2318 XPutPixel(sxim, x, y, 0);
2319 ex += 3;
2320 }
2321 else
2322 {
2323 XPutPixel(sxim, x, y, 1);
2324 er = r + er1[ex++];
2325 eg = g + er1[ex++];
2326 eb = b + er1[ex++];
2327 if (er > 255)
2328 er = 255;
2329 else if (er < 0)
2330 er = 0;
2331 if (eg > 255)
2332 eg = 255;
2333 else if (eg < 0)
2334 eg = 0;
2335 if (eb > 255)
2336 eb = 255;
2337 else if (eb < 0)
2338 eb = 0;
2339 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
2340 er = ERROR_RED(er, val);
2341 eg = ERROR_GRN(eg, val);
2342 eb = ERROR_BLU(eb, val);
2343 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2344 XPutPixel(xim, x, y, COLOR_INDEX(val));
2345 }
2346 }
2347 }
2348 }
2349 break;
2350 default:
2351 if (id->fastrend)
2352 {
2353 switch (bpp)
2354 {
2355 case 8:
2356 break;
2357 case 15:
2358 if (id->render_type == RT_DITHER_TRUECOL)
2359 {
2360 if (id->ordered_dither)
2361 grender_shaped_15_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2362 else
2363 grender_shaped_15_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2364 }
2365 else
2366 grender_shaped_15_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2367 break;
2368 case 16:
2369 if (id->render_type == RT_DITHER_TRUECOL)
2370 {
2371 if (id->ordered_dither)
2372 grender_shaped_16_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2373 else
2374 grender_shaped_16_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2375 }
2376 else
2377 grender_shaped_16_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2378 break;
2379 case 24:
2380 case 32:
2381 if (xim->bits_per_pixel == 24)
2382 grender_shaped_24_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2383 else
2384 grender_shaped_32_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2385 break;
2386 default:
2387 break;
2388 }
2389 }
2390 else
2391 {
2392 switch (bpp)
2393 {
2394 case 8:
2395 break;
2396 case 15:
2397 if (id->render_type == RT_DITHER_TRUECOL)
2398 {
2399 if (id->ordered_dither)
2400 grender_shaped_15_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2401 else
2402 grender_shaped_15_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2403 }
2404 else
2405 grender_shaped_15(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2406 break;
2407 case 16:
2408 if (id->render_type == RT_DITHER_TRUECOL)
2409 {
2410 if (id->ordered_dither)
2411 grender_shaped_16_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2412 else
2413 grender_shaped_16_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2414 }
2415 else
2416 grender_shaped_16(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2417 break;
2418 case 24:
2419 grender_shaped_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2420 case 32:
2421 grender_shaped_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2422 break;
2423 default:
2424 break;
2425 }
2426 }
2427 break;
2428 }
2429 }
2430
2431 void
2432 grender(GdkImlibImage * im, int w, int h, XImage * xim,
2433 XImage * sxim, int *er1, int *er2, int *xarray,
2434 unsigned char **yarray, int bpp)
2435 {
2436 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
2437 unsigned char *ptr2;
2438 unsigned char *img;
2439 int jmp;
2440
2441 jmp = (xim->bytes_per_line) - w;
2442 img = (unsigned char *)xim->data;
2443 switch (id->render_type)
2444 {
2445 case RT_PLAIN_PALETTE:
2446 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2447 {
2448 for (y = 0; y < h; y++)
2449 {
2450 for (x = 0; x < w; x++)
2451 {
2452 ptr2 = yarray[y] + xarray[x];
2453 r = (int)*ptr2++;
2454 g = (int)*ptr2++;
2455 b = (int)*ptr2;
2456 val = gdk_imlib_best_color_match(&r, &g, &b);
2457 *img++ = val;
2458 }
2459 img += jmp;
2460 }
2461 }
2462 else
2463 {
2464 for (y = 0; y < h; y++)
2465 {
2466 for (x = 0; x < w; x++)
2467 {
2468 ptr2 = yarray[y] + xarray[x];
2469 r = (int)*ptr2++;
2470 g = (int)*ptr2++;
2471 b = (int)*ptr2;
2472 val = gdk_imlib_best_color_match(&r, &g, &b);
2473 XPutPixel(xim, x, y, val);
2474 }
2475 }
2476 }
2477 break;
2478 case RT_PLAIN_PALETTE_FAST:
2479 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2480 {
2481 for (y = 0; y < h; y++)
2482 {
2483 for (x = 0; x < w; x++)
2484 {
2485 ptr2 = yarray[y] + xarray[x];
2486 r = (int)*ptr2++;
2487 g = (int)*ptr2++;
2488 b = (int)*ptr2;
2489 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
2490 *img++ = val;
2491 }
2492 img += jmp;
2493 }
2494 }
2495 else
2496 {
2497 for (y = 0; y < h; y++)
2498 {
2499 for (x = 0; x < w; x++)
2500 {
2501 ptr2 = yarray[y] + xarray[x];
2502 r = (int)*ptr2++;
2503 g = (int)*ptr2++;
2504 b = (int)*ptr2;
2505 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
2506 XPutPixel(xim, x, y, val);
2507 }
2508 }
2509 }
2510 break;
2511 case RT_DITHER_PALETTE:
2512 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2513 {
2514 for (y = 0; y < h; y++)
2515 {
2516 ter = er1;
2517 er1 = er2;
2518 er2 = ter;
2519 for (ex = 0; ex < (w + 2) * 3; ex++)
2520 er2[ex] = 0;
2521 ex = 3;
2522 for (x = 0; x < w; x++)
2523 {
2524 ptr2 = yarray[y] + xarray[x];
2525 r = (int)*ptr2++;
2526 g = (int)*ptr2++;
2527 b = (int)*ptr2;
2528 er = r + er1[ex++];
2529 eg = g + er1[ex++];
2530 eb = b + er1[ex++];
2531 if (er > 255)
2532 er = 255;
2533 else if (er < 0)
2534 er = 0;
2535 if (eg > 255)
2536 eg = 255;
2537 else if (eg < 0)
2538 eg = 0;
2539 if (eb > 255)
2540 eb = 255;
2541 else if (eb < 0)
2542 eb = 0;
2543 val = gdk_imlib_best_color_match(&er, &eg, &eb);
2544 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2545 *img++ = val;
2546 }
2547 img += jmp;
2548 }
2549 }
2550 else
2551 {
2552 for (y = 0; y < h; y++)
2553 {
2554 ter = er1;
2555 er1 = er2;
2556 er2 = ter;
2557 for (ex = 0; ex < (w + 2) * 3; ex++)
2558 er2[ex] = 0;
2559 ex = 3;
2560 for (x = 0; x < w; x++)
2561 {
2562 ptr2 = yarray[y] + xarray[x];
2563 r = (int)*ptr2++;
2564 g = (int)*ptr2++;
2565 b = (int)*ptr2;
2566 er = r + er1[ex++];
2567 eg = g + er1[ex++];
2568 eb = b + er1[ex++];
2569 if (er > 255)
2570 er = 255;
2571 else if (er < 0)
2572 er = 0;
2573 if (eg > 255)
2574 eg = 255;
2575 else if (eg < 0)
2576 eg = 0;
2577 if (eb > 255)
2578 eb = 255;
2579 else if (eb < 0)
2580 eb = 0;
2581 val = gdk_imlib_best_color_match(&er, &eg, &eb);
2582 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2583 XPutPixel(xim, x, y, val);
2584 }
2585 }
2586 }
2587 break;
2588 case RT_DITHER_PALETTE_FAST:
2589 if ((id->fastrend) && (xim->bits_per_pixel == 8))
2590 {
2591 for (y = 0; y < h; y++)
2592 {
2593 ter = er1;
2594 er1 = er2;
2595 er2 = ter;
2596 for (ex = 0; ex < (w + 2) * 3; ex++)
2597 er2[ex] = 0;
2598 ex = 3;
2599 for (x = 0; x < w; x++)
2600 {
2601 ptr2 = yarray[y] + xarray[x];
2602 r = (int)*ptr2++;
2603 g = (int)*ptr2++;
2604 b = (int)*ptr2;
2605 er = r + er1[ex++];
2606 eg = g + er1[ex++];
2607 eb = b + er1[ex++];
2608 if (er > 255)
2609 er = 255;
2610 else if (er < 0)
2611 er = 0;
2612 if (eg > 255)
2613 eg = 255;
2614 else if (eg < 0)
2615 eg = 0;
2616 if (eb > 255)
2617 eb = 255;
2618 else if (eb < 0)
2619 eb = 0;
2620 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
2621 er = ERROR_RED(er, val);
2622 eg = ERROR_GRN(eg, val);
2623 eb = ERROR_BLU(eb, val);
2624 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2625 *img++ = COLOR_INDEX(val);
2626 }
2627 img += jmp;
2628 }
2629 }
2630 else
2631 {
2632 for (y = 0; y < h; y++)
2633 {
2634 ter = er1;
2635 er1 = er2;
2636 er2 = ter;
2637 for (ex = 0; ex < (w + 2) * 3; ex++)
2638 er2[ex] = 0;
2639 ex = 3;
2640 for (x = 0; x < w; x++)
2641 {
2642 ptr2 = yarray[y] + xarray[x];
2643 r = (int)*ptr2++;
2644 g = (int)*ptr2++;
2645 b = (int)*ptr2;
2646 er = r + er1[ex++];
2647 eg = g + er1[ex++];
2648 eb = b + er1[ex++];
2649 if (er > 255)
2650 er = 255;
2651 else if (er < 0)
2652 er = 0;
2653 if (eg > 255)
2654 eg = 255;
2655 else if (eg < 0)
2656 eg = 0;
2657 if (eb > 255)
2658 eb = 255;
2659 else if (eb < 0)
2660 eb = 0;
2661 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
2662 er = ERROR_RED(er, val);
2663 eg = ERROR_GRN(eg, val);
2664 eb = ERROR_BLU(eb, val);
2665 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2666 XPutPixel(xim, x, y, COLOR_INDEX(val));
2667 }
2668 }
2669 }
2670 break;
2671 default:
2672 if (id->fastrend)
2673 {
2674 switch (bpp)
2675 {
2676 case 8:
2677 break;
2678 case 15:
2679 if (id->render_type == RT_DITHER_TRUECOL)
2680 {
2681 if (id->ordered_dither)
2682 grender_15_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2683 else
2684 grender_15_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2685 }
2686 else
2687 grender_15_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2688 break;
2689 case 16:
2690 if (id->render_type == RT_DITHER_TRUECOL)
2691 {
2692 if (id->ordered_dither)
2693 grender_16_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2694 else
2695 grender_16_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2696 }
2697 else
2698 grender_16_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2699 break;
2700 case 24:
2701 case 32:
2702 if (xim->bits_per_pixel == 24)
2703 grender_24_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2704 else
2705 grender_32_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2706 break;
2707 default:
2708 break;
2709 }
2710 }
2711 else
2712 {
2713 switch (bpp)
2714 {
2715 case 8:
2716 break;
2717 case 15:
2718 if (id->render_type == RT_DITHER_TRUECOL)
2719 {
2720 if (id->ordered_dither)
2721 grender_15_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2722 else
2723 grender_15_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2724 }
2725 else
2726 grender_15(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2727 break;
2728 case 16:
2729 if (id->render_type == RT_DITHER_TRUECOL)
2730 {
2731 if (id->ordered_dither)
2732 grender_16_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2733 else
2734 grender_16_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2735 }
2736 else
2737 grender_16(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2738 break;
2739 case 24:
2740 grender_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2741 break;
2742 case 32:
2743 grender_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
2744 break;
2745 default:
2746 break;
2747 }
2748 break;
2749 }
2750 }
2751 }
2752
2753 void
2754 grender_shaped_15_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
2755 XImage * sxim, int *er1, int *er2, int *xarray,
2756 unsigned char **yarray)
2757 {
2758 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
2759 unsigned char *ptr2;
2760 unsigned short *img;
2761 int jmp;
2762
2763 jmp = (xim->bytes_per_line >> 1) - w;
2764 img = (unsigned short *)xim->data;
2765 for (y = 0; y < h; y++)
2766 {
2767 ter = er1;
2768 er1 = er2;
2769 er2 = ter;
2770 for (ex = 0; ex < (w + 2) * 3; ex++)
2771 er2[ex] = 0;
2772 ex = 3;
2773 for (x = 0; x < w; x++)
2774 {
2775 ptr2 = yarray[y] + xarray[x];
2776 r = (int)*ptr2++;
2777 g = (int)*ptr2++;
2778 b = (int)*ptr2;
2779 if ((r == im->shape_color.r) &&
2780 (g == im->shape_color.g) &&
2781 (b == im->shape_color.b))
2782 {
2783 XPutPixel(sxim, x, y, 0);
2784 img++;
2785 ex += 3;
2786 }
2787 else
2788 {
2789 r = im->rmap[r];
2790 g = im->gmap[g];
2791 b = im->bmap[b];
2792 XPutPixel(sxim, x, y, 1);
2793 er = r + er1[ex++];
2794 eg = g + er1[ex++];
2795 eb = b + er1[ex++];
2796 if (er > 255)
2797 er = 255;
2798 if (eg > 255)
2799 eg = 255;
2800 if (eb > 255)
2801 eb = 255;
2802 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
2803 er = er & 0x07;
2804 eg = eg & 0x07;
2805 eb = eb & 0x07;
2806 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2807 *img++ = val;
2808 }
2809 }
2810 img += jmp;
2811 }
2812 }
2813
2814 void
2815 grender_shaped_15_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
2816 XImage * sxim, int *er1, int *er2, int *xarray,
2817 unsigned char **yarray)
2818 {
2819 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
2820 unsigned char *ptr2;
2821 unsigned short *img;
2822 int jmp;
2823
2824 unsigned char dither[4][4] =
2825 {
2826 {0, 4, 6, 5},
2827 {6, 2, 7, 3},
2828 {2, 6, 1, 5},
2829 {7, 4, 7, 3}
2830 };
2831 int dithy, dithx;
2832
2833 jmp = (xim->bytes_per_line >> 1) - w;
2834 img = (unsigned short *)xim->data;
2835 for (y = 0; y < h; y++)
2836 {
2837 dithy = y & 0x3;
2838 for (x = 0; x < w; x++)
2839 {
2840 ptr2 = yarray[y] + xarray[x];
2841 r = (int)*ptr2++;
2842 g = (int)*ptr2++;
2843 b = (int)*ptr2;
2844 if ((r == im->shape_color.r) &&
2845 (g == im->shape_color.g) &&
2846 (b == im->shape_color.b))
2847 {
2848 XPutPixel(sxim, x, y, 0);
2849 img++;
2850 }
2851 else
2852 {
2853 r = im->rmap[r];
2854 g = im->gmap[g];
2855 b = im->bmap[b];
2856 XPutPixel(sxim, x, y, 1);
2857 er = r & 0x07;
2858 eg = g & 0x07;
2859 eb = b & 0x07;
2860 dithx = x & 0x3;
2861 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
2862 r += 8;
2863 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
2864 g += 8;
2865 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
2866 b += 8;
2867 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
2868 *img++ = val;
2869 }
2870 }
2871 img += jmp;
2872 }
2873 }
2874
2875 void
2876 grender_15_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
2877 XImage * sxim, int *er1, int *er2, int *xarray,
2878 unsigned char **yarray)
2879 {
2880 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
2881 unsigned char *ptr2;
2882 unsigned short *img;
2883 int jmp;
2884
2885 jmp = (xim->bytes_per_line >> 1) - w;
2886 img = (unsigned short *)xim->data;
2887 for (y = 0; y < h; y++)
2888 {
2889 ter = er1;
2890 er1 = er2;
2891 er2 = ter;
2892 for (ex = 0; ex < (w + 2) * 3; ex++)
2893 er2[ex] = 0;
2894 ex = 3;
2895 for (x = 0; x < w; x++)
2896 {
2897 ptr2 = yarray[y] + xarray[x];
2898 r = (int)*ptr2++;
2899 g = (int)*ptr2++;
2900 b = (int)*ptr2;
2901 r = im->rmap[r];
2902 g = im->gmap[g];
2903 b = im->bmap[b];
2904 er = r + er1[ex++];
2905 eg = g + er1[ex++];
2906 eb = b + er1[ex++];
2907 if (er > 255)
2908 er = 255;
2909 if (eg > 255)
2910 eg = 255;
2911 if (eb > 255)
2912 eb = 255;
2913 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
2914 er = er & 0x07;
2915 eg = eg & 0x07;
2916 eb = eb & 0x07;
2917 DITHER_ERROR(er1, er2, ex, er, eg, eb);
2918 *img++ = val;
2919 }
2920 img += jmp;
2921 }
2922 }
2923
2924 void
2925 grender_15_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
2926 XImage * sxim, int *er1, int *er2, int *xarray,
2927 unsigned char **yarray)
2928 {
2929 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
2930 unsigned char *ptr2;
2931
2932 unsigned short *img;
2933 int jmp;
2934
2935 unsigned char dither[4][4] =
2936 {
2937 {0, 4, 6, 5},
2938 {6, 2, 7, 3},
2939 {2, 6, 1, 5},
2940 {7, 4, 7, 3}
2941 };
2942 int dithy, dithx;
2943
2944 jmp = (xim->bytes_per_line >> 1) - w;
2945 img = (unsigned short *)xim->data;
2946 for (y = 0; y < h; y++)
2947 {
2948 dithy = y & 0x3;
2949 for (x = 0; x < w; x++)
2950 {
2951 ptr2 = yarray[y] + xarray[x];
2952 r = (int)*ptr2++;
2953 g = (int)*ptr2++;
2954 b = (int)*ptr2;
2955 r = im->rmap[r];
2956 g = im->gmap[g];
2957 b = im->bmap[b];
2958 er = r & 0x07;
2959 eg = g & 0x07;
2960 eb = b & 0x07;
2961 dithx = x & 0x3;
2962 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
2963 r += 8;
2964 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
2965 g += 8;
2966 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
2967 b += 8;
2968 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
2969 *img++ = val;
2970 }
2971 img += jmp;
2972 }
2973 }
2974
2975 void
2976 grender_shaped_16_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
2977 XImage * sxim, int *er1, int *er2, int *xarray,
2978 unsigned char **yarray)
2979 {
2980 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
2981 unsigned char *ptr2;
2982 unsigned short *img;
2983 int jmp;
2984
2985 jmp = (xim->bytes_per_line >> 1) - w;
2986 img = (unsigned short *)xim->data;
2987 for (y = 0; y < h; y++)
2988 {
2989 ter = er1;
2990 er1 = er2;
2991 er2 = ter;
2992 for (ex = 0; ex < (w + 2) * 3; ex++)
2993 er2[ex] = 0;
2994 ex = 3;
2995 for (x = 0; x < w; x++)
2996 {
2997 ptr2 = yarray[y] + xarray[x];
2998 r = (int)*ptr2++;
2999 g = (int)*ptr2++;
3000 b = (int)*ptr2;
3001 if ((r == im->shape_color.r) &&
3002 (g == im->shape_color.g) &&
3003 (b == im->shape_color.b))
3004 {
3005 XPutPixel(sxim, x, y, 0);
3006 img++;
3007 ex += 3;
3008 }
3009 else
3010 {
3011 XPutPixel(sxim, x, y, 1);
3012 r = im->rmap[r];
3013 g = im->gmap[g];
3014 b = im->bmap[b];
3015 er = r + er1[ex++];
3016 eg = g + er1[ex++];
3017 eb = b + er1[ex++];
3018 if (er > 255)
3019 er = 255;
3020 if (eg > 255)
3021 eg = 255;
3022 if (eb > 255)
3023 eb = 255;
3024 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
3025 er = er & 0x07;
3026 eg = eg & 0x03;
3027 eb = eb & 0x07;
3028 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3029 *img++ = val;
3030 }
3031 }
3032 img += jmp;
3033 }
3034 }
3035
3036 void
3037 grender_shaped_16_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3038 XImage * sxim, int *er1, int *er2, int *xarray,
3039 unsigned char **yarray)
3040 {
3041 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
3042 unsigned char *ptr2;
3043 unsigned short *img;
3044 int jmp;
3045
3046 unsigned char dither[4][4] =
3047 {
3048 {0, 4, 6, 5},
3049 {6, 2, 7, 3},
3050 {2, 6, 1, 5},
3051 {7, 4, 7, 3}
3052 };
3053 int dithy, dithx;
3054
3055 jmp = (xim->bytes_per_line >> 1) - w;
3056 img = (unsigned short *)xim->data;
3057 for (y = 0; y < h; y++)
3058 {
3059 dithy = y & 0x3;
3060 for (x = 0; x < w; x++)
3061 {
3062 ptr2 = yarray[y] + xarray[x];
3063 r = (int)*ptr2++;
3064 g = (int)*ptr2++;
3065 b = (int)*ptr2;
3066 if ((r == im->shape_color.r) &&
3067 (g == im->shape_color.g) &&
3068 (b == im->shape_color.b))
3069 {
3070 XPutPixel(sxim, x, y, 0);
3071 img++;
3072 }
3073 else
3074 {
3075 r = im->rmap[r];
3076 g = im->gmap[g];
3077 b = im->bmap[b];
3078 XPutPixel(sxim, x, y, 1);
3079 er = r & 0x07;
3080 eg = g & 0x03;
3081 eb = b & 0x07;
3082 dithx = x & 0x3;
3083 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3084 r += 8;
3085 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
3086 g += 4;
3087 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3088 b += 8;
3089 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3090 *img++ = val;
3091 }
3092 }
3093 img += jmp;
3094 }
3095 }
3096
3097 void
3098 grender_16_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3099 XImage * sxim, int *er1, int *er2, int *xarray,
3100 unsigned char **yarray)
3101 {
3102 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
3103 unsigned char *ptr2;
3104
3105 unsigned short *img;
3106 int jmp;
3107
3108 jmp = (xim->bytes_per_line >> 1) - w;
3109 img = (unsigned short *)xim->data;
3110 for (y = 0; y < h; y++)
3111 {
3112 ter = er1;
3113 er1 = er2;
3114 er2 = ter;
3115 for (ex = 0; ex < (w + 2) * 3; ex++)
3116 er2[ex] = 0;
3117 ex = 3;
3118 for (x = 0; x < w; x++)
3119 {
3120 ptr2 = yarray[y] + xarray[x];
3121 r = (int)*ptr2++;
3122 g = (int)*ptr2++;
3123 b = (int)*ptr2;
3124 r = im->rmap[r];
3125 g = im->gmap[g];
3126 b = im->bmap[b];
3127 er = r + er1[ex++];
3128 eg = g + er1[ex++];
3129 eb = b + er1[ex++];
3130 if (er > 255)
3131 er = 255;
3132 if (eg > 255)
3133 eg = 255;
3134 if (eb > 255)
3135 eb = 255;
3136 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
3137 er = er & 0x07;
3138 eg = eg & 0x03;
3139 eb = eb & 0x07;
3140 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3141 *img++ = val;
3142 }
3143 img += jmp;
3144 }
3145 }
3146
3147 void
3148 grender_16_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3149 XImage * sxim, int *er1, int *er2, int *xarray,
3150 unsigned char **yarray)
3151 {
3152 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
3153 unsigned char *ptr2;
3154
3155 unsigned short *img;
3156 int jmp;
3157
3158 unsigned char dither[4][4] =
3159 {
3160 {0, 4, 6, 5},
3161 {6, 2, 7, 3},
3162 {2, 6, 1, 5},
3163 {7, 4, 7, 3}
3164 };
3165 int dithy, dithx;
3166
3167 jmp = (xim->bytes_per_line >> 1) - w;
3168 img = (unsigned short *)xim->data;
3169 for (y = 0; y < h; y++)
3170 {
3171 dithy = y & 0x3;
3172 for (x = 0; x < w; x++)
3173 {
3174 ptr2 = yarray[y] + xarray[x];
3175 r = (int)*ptr2++;
3176 g = (int)*ptr2++;
3177 b = (int)*ptr2;
3178 r = im->rmap[r];
3179 g = im->gmap[g];
3180 b = im->bmap[b];
3181 er = r & 0x07;
3182 eg = g & 0x03;
3183 eb = b & 0x07;
3184 dithx = x & 0x3;
3185 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3186 r += 8;
3187 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
3188 g += 4;
3189 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3190 b += 8;
3191 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3192 *img++ = val;
3193 }
3194 img += jmp;
3195 }
3196 }
3197
3198 void
3199 grender_shaped_15_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3200 XImage * sxim, int *er1, int *er2, int *xarray,
3201 unsigned char **yarray)
3202 {
3203 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
3204 unsigned char *ptr2;
3205
3206 unsigned char dither[4][4] =
3207 {
3208 {0, 4, 6, 5},
3209 {6, 2, 7, 3},
3210 {2, 6, 1, 5},
3211 {7, 4, 7, 3}
3212 };
3213 int dithy, dithx;
3214
3215 for (y = 0; y < h; y++)
3216 {
3217 dithy = y & 0x3;
3218 for (x = 0; x < w; x++)
3219 {
3220 ptr2 = yarray[y] + xarray[x];
3221 r = (int)*ptr2++;
3222 g = (int)*ptr2++;
3223 b = (int)*ptr2;
3224 if ((r == im->shape_color.r) &&
3225 (g == im->shape_color.g) &&
3226 (b == im->shape_color.b))
3227 {
3228 XPutPixel(sxim, x, y, 0);
3229 }
3230 else
3231 {
3232 r = im->rmap[r];
3233 g = im->gmap[g];
3234 b = im->bmap[b];
3235 XPutPixel(sxim, x, y, 1);
3236 er = r & 0x07;
3237 eg = g & 0x07;
3238 eb = b & 0x07;
3239 dithx = x & 0x3;
3240 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3241 r += 8;
3242 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
3243 g += 8;
3244 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3245 b += 8;
3246 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
3247 XPutPixel(xim, x, y, val);
3248 }
3249 }
3250 }
3251 }
3252
3253 void
3254 grender_15_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3255 XImage * sxim, int *er1, int *er2, int *xarray,
3256 unsigned char **yarray)
3257 {
3258 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
3259 unsigned char *ptr2;
3260
3261 unsigned char dither[4][4] =
3262 {
3263 {0, 4, 6, 5},
3264 {6, 2, 7, 3},
3265 {2, 6, 1, 5},
3266 {7, 4, 7, 3}
3267 };
3268 int dithy, dithx;
3269
3270 for (y = 0; y < h; y++)
3271 {
3272 dithy = y & 0x3;
3273 for (x = 0; x < w; x++)
3274 {
3275 ptr2 = yarray[y] + xarray[x];
3276 r = (int)*ptr2++;
3277 g = (int)*ptr2++;
3278 b = (int)*ptr2;
3279 r = im->rmap[r];
3280 g = im->gmap[g];
3281 b = im->bmap[b];
3282 er = r & 0x07;
3283 eg = g & 0x07;
3284 eb = b & 0x07;
3285 dithx = x & 0x3;
3286 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3287 r += 8;
3288 if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
3289 g += 8;
3290 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3291 b += 8;
3292 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
3293 XPutPixel(xim, x, y, val);
3294 }
3295 }
3296 }
3297
3298 void
3299 grender_shaped_16_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3300 XImage * sxim, int *er1, int *er2, int *xarray,
3301 unsigned char **yarray)
3302 {
3303 int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
3304 unsigned char *ptr2;
3305
3306 unsigned char dither[4][4] =
3307 {
3308 {0, 4, 6, 5},
3309 {6, 2, 7, 3},
3310 {2, 6, 1, 5},
3311 {7, 4, 7, 3}
3312 };
3313 int dithy, dithx;
3314
3315 for (y = 0; y < h; y++)
3316 {
3317 dithy = y & 0x3;
3318 for (x = 0; x < w; x++)
3319 {
3320 ptr2 = yarray[y] + xarray[x];
3321 r = (int)*ptr2++;
3322 g = (int)*ptr2++;
3323 b = (int)*ptr2;
3324 if ((r == im->shape_color.r) &&
3325 (g == im->shape_color.g) &&
3326 (b == im->shape_color.b))
3327 {
3328 XPutPixel(sxim, x, y, 0);
3329 }
3330 else
3331 {
3332 r = im->rmap[r];
3333 g = im->gmap[g];
3334 b = im->bmap[b];
3335 XPutPixel(sxim, x, y, 1);
3336 er = r & 0x07;
3337 eg = g & 0x03;
3338 eb = b & 0x07;
3339 dithx = x & 0x3;
3340 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3341 r += 8;
3342 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
3343 g += 4;
3344 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3345 b += 8;
3346 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3347 XPutPixel(xim, x, y, val);
3348 }
3349 }
3350 }
3351 }
3352
3353 void
3354 grender_16_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
3355 XImage * sxim, int *er1, int *er2, int *xarray,
3356 unsigned char **yarray)
3357 {
3358 int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
3359 unsigned char *ptr2;
3360
3361 unsigned char dither[4][4] =
3362 {
3363 {0, 4, 6, 5},
3364 {6, 2, 7, 3},
3365 {2, 6, 1, 5},
3366 {7, 4, 7, 3}
3367 };
3368 int dithy, dithx;
3369
3370 for (y = 0; y < h; y++)
3371 {
3372 dithy = y & 0x3;
3373 for (x = 0; x < w; x++)
3374 {
3375 ptr2 = yarray[y] + xarray[x];
3376 r = (int)*ptr2++;
3377 g = (int)*ptr2++;
3378 b = (int)*ptr2;
3379 r = im->rmap[r];
3380 g = im->gmap[g];
3381 b = im->bmap[b];
3382 er = r & 0x07;
3383 eg = g & 0x03;
3384 eb = b & 0x07;
3385 dithx = x & 0x3;
3386 if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
3387 r += 8;
3388 if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
3389 g += 4;
3390 if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
3391 b += 8;
3392 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3393 XPutPixel(xim, x, y, val);
3394 }
3395 }
3396 }
3397
3398 void
3399 grender_shaped_15_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3400 XImage * sxim, int *er1, int *er2, int *xarray,
3401 unsigned char **yarray)
3402 {
3403 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
3404 unsigned char *ptr2;
3405
3406 for (y = 0; y < h; y++)
3407 {
3408 ter = er1;
3409 er1 = er2;
3410 er2 = ter;
3411 for (ex = 0; ex < (w + 2) * 3; ex++)
3412 er2[ex] = 0;
3413 ex = 3;
3414 for (x = 0; x < w; x++)
3415 {
3416 ptr2 = yarray[y] + xarray[x];
3417 r = (int)*ptr2++;
3418 g = (int)*ptr2++;
3419 b = (int)*ptr2;
3420 if ((r == im->shape_color.r) &&
3421 (g == im->shape_color.g) &&
3422 (b == im->shape_color.b))
3423 {
3424 XPutPixel(sxim, x, y, 0);
3425 ex += 3;
3426 }
3427 else
3428 {
3429 XPutPixel(sxim, x, y, 1);
3430 r = im->rmap[r];
3431 g = im->gmap[g];
3432 b = im->bmap[b];
3433 er = r + er1[ex++];
3434 eg = g + er1[ex++];
3435 eb = b + er1[ex++];
3436 if (er > 255)
3437 er = 255;
3438 if (eg > 255)
3439 eg = 255;
3440 if (eb > 255)
3441 eb = 255;
3442 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
3443 er = er & 0x07;
3444 eg = eg & 0x07;
3445 eb = eb & 0x07;
3446 if (er > 255)
3447 er = 255;
3448 else if (er < 0)
3449 er = 0;
3450 if (eg > 255)
3451 eg = 255;
3452 else if (eg < 0)
3453 eg = 0;
3454 if (eb > 255)
3455 eb = 255;
3456 else if (eb < 0)
3457 eb = 0;
3458 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
3459 er = r & 0x07;
3460 eg = g & 0x07;
3461 eb = b & 0x07;
3462 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3463 XPutPixel(xim, x, y, val);
3464 }
3465 }
3466 }
3467 }
3468
3469 void
3470 grender_15_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3471 XImage * sxim, int *er1, int *er2, int *xarray,
3472 unsigned char **yarray)
3473 {
3474 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
3475 unsigned char *ptr2;
3476
3477 for (y = 0; y < h; y++)
3478 {
3479 ter = er1;
3480 er1 = er2;
3481 er2 = ter;
3482 for (ex = 0; ex < (w + 2) * 3; ex++)
3483 er2[ex] = 0;
3484 ex = 3;
3485 for (x = 0; x < w; x++)
3486 {
3487 ptr2 = yarray[y] + xarray[x];
3488 r = (int)*ptr2++;
3489 g = (int)*ptr2++;
3490 b = (int)*ptr2;
3491 r = im->rmap[r];
3492 g = im->gmap[g];
3493 b = im->bmap[b];
3494 er = r + er1[ex++];
3495 eg = g + er1[ex++];
3496 eb = b + er1[ex++];
3497 if (er > 255)
3498 er = 255;
3499 if (eg > 255)
3500 eg = 255;
3501 if (eb > 255)
3502 eb = 255;
3503 val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
3504 er = er & 0x07;
3505 eg = eg & 0x07;
3506 eb = eb & 0x07;
3507 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3508 XPutPixel(xim, x, y, val);
3509 }
3510 }
3511 }
3512
3513 void
3514 grender_shaped_16_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3515 XImage * sxim, int *er1, int *er2, int *xarray,
3516 unsigned char **yarray)
3517 {
3518 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
3519 unsigned char *ptr2;
3520
3521 for (y = 0; y < h; y++)
3522 {
3523 ter = er1;
3524 er1 = er2;
3525 er2 = ter;
3526 for (ex = 0; ex < (w + 2) * 3; ex++)
3527 er2[ex] = 0;
3528 ex = 3;
3529 for (x = 0; x < w; x++)
3530 {
3531 ptr2 = yarray[y] + xarray[x];
3532 r = (int)*ptr2++;
3533 g = (int)*ptr2++;
3534 b = (int)*ptr2;
3535 if ((r == im->shape_color.r) &&
3536 (g == im->shape_color.g) &&
3537 (b == im->shape_color.b))
3538 {
3539 XPutPixel(sxim, x, y, 0);
3540 ex += 3;
3541 }
3542 else
3543 {
3544 XPutPixel(sxim, x, y, 1);
3545 r = im->rmap[r];
3546 g = im->gmap[g];
3547 b = im->bmap[b];
3548 er = r + er1[ex++];
3549 eg = g + er1[ex++];
3550 eb = b + er1[ex++];
3551 if (er > 255)
3552 er = 255;
3553 if (eg > 255)
3554 eg = 255;
3555 if (eb > 255)
3556 eb = 255;
3557 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
3558 er = er & 0x07;
3559 eg = eg & 0x03;
3560 eb = eb & 0x07;
3561 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3562 XPutPixel(xim, x, y, val);
3563 }
3564 }
3565 }
3566 }
3567
3568 void
3569 grender_16_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3570 XImage * sxim, int *er1, int *er2, int *xarray,
3571 unsigned char **yarray)
3572 {
3573 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
3574 unsigned char *ptr2;
3575
3576 for (y = 0; y < h; y++)
3577 {
3578 ter = er1;
3579 er1 = er2;
3580 er2 = ter;
3581 for (ex = 0; ex < (w + 2) * 3; ex++)
3582 er2[ex] = 0;
3583 ex = 3;
3584 for (x = 0; x < w; x++)
3585 {
3586 ptr2 = yarray[y] + xarray[x];
3587 r = (int)*ptr2++;
3588 g = (int)*ptr2++;
3589 b = (int)*ptr2;
3590 r = im->rmap[r];
3591 g = im->gmap[g];
3592 b = im->bmap[b];
3593 er = r + er1[ex++];
3594 eg = g + er1[ex++];
3595 eb = b + er1[ex++];
3596 if (er > 255)
3597 er = 255;
3598 if (eg > 255)
3599 eg = 255;
3600 if (eb > 255)
3601 eb = 255;
3602 val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
3603 er = er & 0x07;
3604 eg = eg & 0x03;
3605 eb = eb & 0x07;
3606 DITHER_ERROR(er1, er2, ex, er, eg, eb);
3607 XPutPixel(xim, x, y, val);
3608 }
3609 }
3610 }
3611
3612 void
3613 grender_shaped_15_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3614 XImage * sxim, int *er1, int *er2, int *xarray,
3615 unsigned char **yarray)
3616 {
3617 int x, y, val, r, g, b;
3618 unsigned char *ptr2;
3619 unsigned short *img;
3620 int jmp;
3621
3622 jmp = (xim->bytes_per_line >> 1) - w;
3623 img = (unsigned short *)xim->data;
3624 for (y = 0; y < h; y++)
3625 {
3626 for (x = 0; x < w; x++)
3627 {
3628 ptr2 = yarray[y] + xarray[x];
3629 r = (int)*ptr2++;
3630 g = (int)*ptr2++;
3631 b = (int)*ptr2;
3632 if ((r == im->shape_color.r) &&
3633 (g == im->shape_color.g) &&
3634 (b == im->shape_color.b))
3635 {
3636 XPutPixel(sxim, x, y, 0);
3637 img++;
3638 }
3639 else
3640 {
3641 XPutPixel(sxim, x, y, 1);
3642 r = im->rmap[r];
3643 g = im->gmap[g];
3644 b = im->bmap[b];
3645 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
3646 *img++ = val;
3647 }
3648 }
3649 img += jmp;
3650 }
3651 }
3652
3653 void
3654 grender_15_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3655 XImage * sxim, int *er1, int *er2, int *xarray,
3656 unsigned char **yarray)
3657 {
3658 int x, y, val, r, g, b;
3659 unsigned char *ptr2;
3660 unsigned short *img;
3661 int jmp;
3662
3663 jmp = (xim->bytes_per_line >> 1) - w;
3664 img = (unsigned short *)xim->data;
3665 for (y = 0; y < h; y++)
3666 {
3667 for (x = 0; x < w; x++)
3668 {
3669 ptr2 = yarray[y] + xarray[x];
3670 r = (int)*ptr2++;
3671 g = (int)*ptr2++;
3672 b = (int)*ptr2;
3673 r = im->rmap[r];
3674 g = im->gmap[g];
3675 b = im->bmap[b];
3676 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
3677 *img++ = val;
3678 }
3679 img += jmp;
3680 }
3681 }
3682
3683 void
3684 grender_shaped_16_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3685 XImage * sxim, int *er1, int *er2, int *xarray,
3686 unsigned char **yarray)
3687 {
3688 int x, y, val, r, g, b;
3689 unsigned char *ptr2;
3690 unsigned short *img;
3691 int jmp;
3692
3693 jmp = (xim->bytes_per_line >> 1) - w;
3694 img = (unsigned short *)xim->data;
3695 for (y = 0; y < h; y++)
3696 {
3697 for (x = 0; x < w; x++)
3698 {
3699 ptr2 = yarray[y] + xarray[x];
3700 r = (int)*ptr2++;
3701 g = (int)*ptr2++;
3702 b = (int)*ptr2;
3703 if ((r == im->shape_color.r) &&
3704 (g == im->shape_color.g) &&
3705 (b == im->shape_color.b))
3706 {
3707 XPutPixel(sxim, x, y, 0);
3708 img++;
3709 }
3710 else
3711 {
3712 XPutPixel(sxim, x, y, 1);
3713 r = im->rmap[r];
3714 g = im->gmap[g];
3715 b = im->bmap[b];
3716 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3717 *img++ = val;
3718 }
3719 }
3720 img += jmp;
3721 }
3722 }
3723
3724 void
3725 grender_16_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3726 XImage * sxim, int *er1, int *er2, int *xarray,
3727 unsigned char **yarray)
3728 {
3729 int x, y, val, r, g, b;
3730 unsigned char *ptr2;
3731
3732 unsigned short *img;
3733 int jmp;
3734
3735 jmp = (xim->bytes_per_line >> 1) - w;
3736 img = (unsigned short *)xim->data;
3737 for (y = 0; y < h; y++)
3738 {
3739 for (x = 0; x < w; x++)
3740 {
3741 ptr2 = yarray[y] + xarray[x];
3742 r = (int)*ptr2++;
3743 g = (int)*ptr2++;
3744 b = (int)*ptr2;
3745 r = im->rmap[r];
3746 g = im->gmap[g];
3747 b = im->bmap[b];
3748 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
3749 *img++ = val;
3750 }
3751 img += jmp;
3752 }
3753 }
3754
3755 void
3756 grender_shaped_24_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3757 XImage * sxim, int *er1, int *er2, int *xarray,
3758 unsigned char **yarray)
3759 {
3760 int x, y, r, g, b;
3761 unsigned char *ptr2;
3762 unsigned char *img;
3763 int jmp;
3764
3765 jmp = (xim->bytes_per_line) - w;
3766 img = (unsigned char *)xim->data;
3767 if (id->byte_order == BYTE_ORD_24_RGB)
3768 {
3769 for (y = 0; y < h; y++)
3770 {
3771 for (x = 0; x < w; x++)
3772 {
3773 ptr2 = yarray[y] + xarray[x];
3774 r = (int)*ptr2++;
3775 g = (int)*ptr2++;
3776 b = (int)*ptr2;
3777 if ((r == im->shape_color.r) &&
3778 (g == im->shape_color.g) &&
3779 (b == im->shape_color.b))
3780 {
3781 XPutPixel(sxim, x, y, 0);
3782 img += 3;
3783 }
3784 else
3785 {
3786 XPutPixel(sxim, x, y, 1);
3787 r = im->rmap[r];
3788 g = im->gmap[g];
3789 b = im->bmap[b];
3790 *img++ = r;
3791 *img++ = g;
3792 *img++ = b;
3793 }
3794 }
3795 img += jmp;
3796 }
3797 }
3798 else if (id->byte_order == BYTE_ORD_24_RBG)
3799 {
3800 for (y = 0; y < h; y++)
3801 {
3802 for (x = 0; x < w; x++)
3803 {
3804 ptr2 = yarray[y] + xarray[x];
3805 r = (int)*ptr2++;
3806 g = (int)*ptr2++;
3807 b = (int)*ptr2;
3808 if ((r == im->shape_color.r) &&
3809 (g == im->shape_color.g) &&
3810 (b == im->shape_color.b))
3811 {
3812 XPutPixel(sxim, x, y, 0);
3813 img += 3;
3814 }
3815 else
3816 {
3817 XPutPixel(sxim, x, y, 1);
3818 r = im->rmap[r];
3819 g = im->gmap[g];
3820 b = im->bmap[b];
3821 *img++ = r;
3822 *img++ = b;
3823 *img++ = g;
3824 }
3825 }
3826 img += jmp;
3827 }
3828 }
3829 else if (id->byte_order == BYTE_ORD_24_BRG)
3830 {
3831 for (y = 0; y < h; y++)
3832 {
3833 for (x = 0; x < w; x++)
3834 {
3835 ptr2 = yarray[y] + xarray[x];
3836 r = (int)*ptr2++;
3837 g = (int)*ptr2++;
3838 b = (int)*ptr2;
3839 if ((r == im->shape_color.r) &&
3840 (g == im->shape_color.g) &&
3841 (b == im->shape_color.b))
3842 {
3843 XPutPixel(sxim, x, y, 0);
3844 img += 3;
3845 }
3846 else
3847 {
3848 XPutPixel(sxim, x, y, 1);
3849 r = im->rmap[r];
3850 g = im->gmap[g];
3851 b = im->bmap[b];
3852 *img++ = b;
3853 *img++ = r;
3854 *img++ = g;
3855 }
3856 }
3857 img += jmp;
3858 }
3859 }
3860 else if (id->byte_order == BYTE_ORD_24_BGR)
3861 {
3862 for (y = 0; y < h; y++)
3863 {
3864 for (x = 0; x < w; x++)
3865 {
3866 ptr2 = yarray[y] + xarray[x];
3867 r = (int)*ptr2++;
3868 g = (int)*ptr2++;
3869 b = (int)*ptr2;
3870 if ((r == im->shape_color.r) &&
3871 (g == im->shape_color.g) &&
3872 (b == im->shape_color.b))
3873 {
3874 XPutPixel(sxim, x, y, 0);
3875 img += 3;
3876 }
3877 else
3878 {
3879 XPutPixel(sxim, x, y, 1);
3880 r = im->rmap[r];
3881 g = im->gmap[g];
3882 b = im->bmap[b];
3883 *img++ = b;
3884 *img++ = g;
3885 *img++ = r;
3886 }
3887 }
3888 img += jmp;
3889 }
3890 }
3891 else if (id->byte_order == BYTE_ORD_24_GRB)
3892 {
3893 for (y = 0; y < h; y++)
3894 {
3895 for (x = 0; x < w; x++)
3896 {
3897 ptr2 = yarray[y] + xarray[x];
3898 r = (int)*ptr2++;
3899 g = (int)*ptr2++;
3900 b = (int)*ptr2;
3901 if ((r == im->shape_color.r) &&
3902 (g == im->shape_color.g) &&
3903 (b == im->shape_color.b))
3904 {
3905 XPutPixel(sxim, x, y, 0);
3906 img += 3;
3907 }
3908 else
3909 {
3910 XPutPixel(sxim, x, y, 1);
3911 *img++ = g;
3912 *img++ = r;
3913 *img++ = b;
3914 r = im->rmap[r];
3915 g = im->gmap[g];
3916 b = im->bmap[b];
3917 }
3918 }
3919 img += jmp;
3920 }
3921 }
3922 else if (id->byte_order == BYTE_ORD_24_GBR)
3923 {
3924 for (y = 0; y < h; y++)
3925 {
3926 for (x = 0; x < w; x++)
3927 {
3928 ptr2 = yarray[y] + xarray[x];
3929 r = (int)*ptr2++;
3930 g = (int)*ptr2++;
3931 b = (int)*ptr2;
3932 if ((r == im->shape_color.r) &&
3933 (g == im->shape_color.g) &&
3934 (b == im->shape_color.b))
3935 {
3936 XPutPixel(sxim, x, y, 0);
3937 img += 3;
3938 }
3939 else
3940 {
3941 XPutPixel(sxim, x, y, 1);
3942 *img++ = g;
3943 *img++ = b;
3944 *img++ = r;
3945 r = im->rmap[r];
3946 g = im->gmap[g];
3947 b = im->bmap[b];
3948 }
3949 }
3950 img += jmp;
3951 }
3952 }
3953 }
3954
3955 void
3956 grender_24_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
3957 XImage * sxim, int *er1, int *er2, int *xarray,
3958 unsigned char **yarray)
3959 {
3960 int x, y, r, g, b;
3961 unsigned char *ptr2;
3962 unsigned char *img;
3963 int jmp;
3964
3965 jmp = (xim->bytes_per_line) - w;
3966 img = (unsigned char *)xim->data;
3967 if (id->byte_order == BYTE_ORD_24_RGB)
3968 {
3969 for (y = 0; y < h; y++)
3970 {
3971 for (x = 0; x < w; x++)
3972 {
3973 ptr2 = yarray[y] + xarray[x];
3974 r = (int)*ptr2++;
3975 g = (int)*ptr2++;
3976 b = (int)*ptr2;
3977 r = im->rmap[r];
3978 g = im->gmap[g];
3979 b = im->bmap[b];
3980 *img++ = r;
3981 *img++ = g;
3982 *img++ = b;
3983 }
3984 img += jmp;
3985 }
3986 }
3987 else if (id->byte_order == BYTE_ORD_24_RBG)
3988 {
3989 for (y = 0; y < h; y++)
3990 {
3991 for (x = 0; x < w; x++)
3992 {
3993 ptr2 = yarray[y] + xarray[x];
3994 r = (int)*ptr2++;
3995 g = (int)*ptr2++;
3996 b = (int)*ptr2;
3997 r = im->rmap[r];
3998 g = im->gmap[g];
3999 b = im->bmap[b];
4000 *img++ = r;
4001 *img++ = b;
4002 *img++ = g;
4003 }
4004 img += jmp;
4005 }
4006 }
4007 else if (id->byte_order == BYTE_ORD_24_BRG)
4008 {
4009 for (y = 0; y < h; y++)
4010 {
4011 for (x = 0; x < w; x++)
4012 {
4013 ptr2 = yarray[y] + xarray[x];
4014 r = (int)*ptr2++;
4015 g = (int)*ptr2++;
4016 b = (int)*ptr2;
4017 r = im->rmap[r];
4018 g = im->gmap[g];
4019 b = im->bmap[b];
4020 *img++ = b;
4021 *img++ = r;
4022 *img++ = g;
4023 }
4024 img += jmp;
4025 }
4026 }
4027 else if (id->byte_order == BYTE_ORD_24_BGR)
4028 {
4029 for (y = 0; y < h; y++)
4030 {
4031 for (x = 0; x < w; x++)
4032 {
4033 ptr2 = yarray[y] + xarray[x];
4034 r = (int)*ptr2++;
4035 g = (int)*ptr2++;
4036 b = (int)*ptr2;
4037 r = im->rmap[r];
4038 g = im->gmap[g];
4039 b = im->bmap[b];
4040 *img++ = b;
4041 *img++ = g;
4042 *img++ = r;
4043 }
4044 img += jmp;
4045 }
4046 }
4047 else if (id->byte_order == BYTE_ORD_24_GRB)
4048 {
4049 for (y = 0; y < h; y++)
4050 {
4051 for (x = 0; x < w; x++)
4052 {
4053 ptr2 = yarray[y] + xarray[x];
4054 r = (int)*ptr2++;
4055 g = (int)*ptr2++;
4056 b = (int)*ptr2;
4057 r = im->rmap[r];
4058 g = im->gmap[g];
4059 b = im->bmap[b];
4060 *img++ = g;
4061 *img++ = r;
4062 *img++ = b;
4063 }
4064 img += jmp;
4065 }
4066 }
4067 else if (id->byte_order == BYTE_ORD_24_GBR)
4068 {
4069 for (y = 0; y < h; y++)
4070 {
4071 for (x = 0; x < w; x++)
4072 {
4073 ptr2 = yarray[y] + xarray[x];
4074 r = (int)*ptr2++;
4075 g = (int)*ptr2++;
4076 b = (int)*ptr2;
4077 r = im->rmap[r];
4078 g = im->gmap[g];
4079 b = im->bmap[b];
4080 *img++ = g;
4081 *img++ = b;
4082 *img++ = r;
4083 }
4084 img += jmp;
4085 }
4086 }
4087 }
4088
4089 void
4090 grender_shaped_32_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4091 XImage * sxim, int *er1, int *er2, int *xarray,
4092 unsigned char **yarray)
4093 {
4094 int x, y, val, r, g, b;
4095 unsigned char *ptr2;
4096 unsigned int *img;
4097 int jmp;
4098
4099 jmp = (xim->bytes_per_line >> 2) - w;
4100 img = (unsigned int *)xim->data;
4101 if (id->byte_order == BYTE_ORD_24_RGB)
4102 {
4103 for (y = 0; y < h; y++)
4104 {
4105 for (x = 0; x < w; x++)
4106 {
4107 ptr2 = yarray[y] + xarray[x];
4108 r = (int)*ptr2++;
4109 g = (int)*ptr2++;
4110 b = (int)*ptr2;
4111 if ((r == im->shape_color.r) &&
4112 (g == im->shape_color.g) &&
4113 (b == im->shape_color.b))
4114 {
4115 XPutPixel(sxim, x, y, 0);
4116 img++;
4117 }
4118 else
4119 {
4120 XPutPixel(sxim, x, y, 1);
4121 r = im->rmap[r];
4122 g = im->gmap[g];
4123 b = im->bmap[b];
4124 val = (r << 16) | (g << 8) | b;
4125 *img++ = val;
4126 }
4127 }
4128 img += jmp;
4129 }
4130 }
4131 else if (id->byte_order == BYTE_ORD_24_RBG)
4132 {
4133 for (y = 0; y < h; y++)
4134 {
4135 for (x = 0; x < w; x++)
4136 {
4137 ptr2 = yarray[y] + xarray[x];
4138 r = (int)*ptr2++;
4139 g = (int)*ptr2++;
4140 b = (int)*ptr2;
4141 if ((r == im->shape_color.r) &&
4142 (g == im->shape_color.g) &&
4143 (b == im->shape_color.b))
4144 {
4145 XPutPixel(sxim, x, y, 0);
4146 img++;
4147 }
4148 else
4149 {
4150 XPutPixel(sxim, x, y, 1);
4151 r = im->rmap[r];
4152 g = im->gmap[g];
4153 b = im->bmap[b];
4154 val = (r << 16) | (b << 8) | g;
4155 *img++ = val;
4156 }
4157 }
4158 img += jmp;
4159 }
4160 }
4161 else if (id->byte_order == BYTE_ORD_24_BRG)
4162 {
4163 for (y = 0; y < h; y++)
4164 {
4165 for (x = 0; x < w; x++)
4166 {
4167 ptr2 = yarray[y] + xarray[x];
4168 r = (int)*ptr2++;
4169 g = (int)*ptr2++;
4170 b = (int)*ptr2;
4171 if ((r == im->shape_color.r) &&
4172 (g == im->shape_color.g) &&
4173 (b == im->shape_color.b))
4174 {
4175 XPutPixel(sxim, x, y, 0);
4176 img++;
4177 }
4178 else
4179 {
4180 XPutPixel(sxim, x, y, 1);
4181 r = im->rmap[r];
4182 g = im->gmap[g];
4183 b = im->bmap[b];
4184 val = (b << 16) | (r << 8) | g;
4185 *img++ = val;
4186 }
4187 }
4188 img += jmp;
4189 }
4190 }
4191 else if (id->byte_order == BYTE_ORD_24_BGR)
4192 {
4193 for (y = 0; y < h; y++)
4194 {
4195 for (x = 0; x < w; x++)
4196 {
4197 ptr2 = yarray[y] + xarray[x];
4198 r = (int)*ptr2++;
4199 g = (int)*ptr2++;
4200 b = (int)*ptr2;
4201 if ((r == im->shape_color.r) &&
4202 (g == im->shape_color.g) &&
4203 (b == im->shape_color.b))
4204 {
4205 XPutPixel(sxim, x, y, 0);
4206 img++;
4207 }
4208 else
4209 {
4210 XPutPixel(sxim, x, y, 1);
4211 r = im->rmap[r];
4212 g = im->gmap[g];
4213 b = im->bmap[b];
4214 val = (b << 16) | (g << 8) | r;
4215 *img++ = val;
4216 }
4217 }
4218 img += jmp;
4219 }
4220 }
4221 else if (id->byte_order == BYTE_ORD_24_GRB)
4222 {
4223 for (y = 0; y < h; y++)
4224 {
4225 for (x = 0; x < w; x++)
4226 {
4227 ptr2 = yarray[y] + xarray[x];
4228 r = (int)*ptr2++;
4229 g = (int)*ptr2++;
4230 b = (int)*ptr2;
4231 if ((r == im->shape_color.r) &&
4232 (g == im->shape_color.g) &&
4233 (b == im->shape_color.b))
4234 {
4235 XPutPixel(sxim, x, y, 0);
4236 img++;
4237 }
4238 else
4239 {
4240 XPutPixel(sxim, x, y, 1);
4241 r = im->rmap[r];
4242 g = im->gmap[g];
4243 b = im->bmap[b];
4244 val = (g << 16) | (r << 8) | b;
4245 *img++ = val;
4246 }
4247 }
4248 img += jmp;
4249 }
4250 }
4251 else if (id->byte_order == BYTE_ORD_24_GBR)
4252 {
4253 for (y = 0; y < h; y++)
4254 {
4255 for (x = 0; x < w; x++)
4256 {
4257 ptr2 = yarray[y] + xarray[x];
4258 r = (int)*ptr2++;
4259 g = (int)*ptr2++;
4260 b = (int)*ptr2;
4261 if ((r == im->shape_color.r) &&
4262 (g == im->shape_color.g) &&
4263 (b == im->shape_color.b))
4264 {
4265 XPutPixel(sxim, x, y, 0);
4266 img++;
4267 }
4268 else
4269 {
4270 XPutPixel(sxim, x, y, 1);
4271 r = im->rmap[r];
4272 g = im->gmap[g];
4273 b = im->bmap[b];
4274 val = (g << 16) | (b << 8) | r;
4275 *img++ = val;
4276 }
4277 }
4278 img += jmp;
4279 }
4280 }
4281 }
4282
4283 void
4284 grender_32_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4285 XImage * sxim, int *er1, int *er2, int *xarray,
4286 unsigned char **yarray)
4287 {
4288 int x, y, val, r, g, b;
4289 unsigned char *ptr2;
4290 unsigned int *img;
4291 int jmp;
4292
4293 jmp = (xim->bytes_per_line >> 2) - w;
4294 img = (unsigned int *)xim->data;
4295 if (id->byte_order == BYTE_ORD_24_RGB)
4296 {
4297 for (y = 0; y < h; y++)
4298 {
4299 for (x = 0; x < w; x++)
4300 {
4301 ptr2 = yarray[y] + xarray[x];
4302 r = (int)*ptr2++;
4303 g = (int)*ptr2++;
4304 b = (int)*ptr2;
4305 r = im->rmap[r];
4306 g = im->gmap[g];
4307 b = im->bmap[b];
4308 val = (r << 16) | (g << 8) | b;
4309 *img++ = val;
4310 }
4311 img += jmp;
4312 }
4313 }
4314 else if (id->byte_order == BYTE_ORD_24_RBG)
4315 {
4316 for (y = 0; y < h; y++)
4317 {
4318 for (x = 0; x < w; x++)
4319 {
4320 ptr2 = yarray[y] + xarray[x];
4321 r = (int)*ptr2++;
4322 g = (int)*ptr2++;
4323 b = (int)*ptr2;
4324 r = im->rmap[r];
4325 g = im->gmap[g];
4326 b = im->bmap[b];
4327 val = (r << 16) | (b << 8) | g;
4328 *img++ = val;
4329 }
4330 img += jmp;
4331 }
4332 }
4333 else if (id->byte_order == BYTE_ORD_24_BRG)
4334 {
4335 for (y = 0; y < h; y++)
4336 {
4337 for (x = 0; x < w; x++)
4338 {
4339 ptr2 = yarray[y] + xarray[x];
4340 r = (int)*ptr2++;
4341 g = (int)*ptr2++;
4342 b = (int)*ptr2;
4343 r = im->rmap[r];
4344 g = im->gmap[g];
4345 b = im->bmap[b];
4346 val = (b << 16) | (r << 8) | g;
4347 *img++ = val;
4348 }
4349 img += jmp;
4350 }
4351 }
4352 else if (id->byte_order == BYTE_ORD_24_BGR)
4353 {
4354 for (y = 0; y < h; y++)
4355 {
4356 for (x = 0; x < w; x++)
4357 {
4358 ptr2 = yarray[y] + xarray[x];
4359 r = (int)*ptr2++;
4360 g = (int)*ptr2++;
4361 b = (int)*ptr2;
4362 r = im->rmap[r];
4363 g = im->gmap[g];
4364 b = im->bmap[b];
4365 val = (b << 16) | (g << 8) | r;
4366 *img++ = val;
4367 }
4368 img += jmp;
4369 }
4370 }
4371 else if (id->byte_order == BYTE_ORD_24_GRB)
4372 {
4373 for (y = 0; y < h; y++)
4374 {
4375 for (x = 0; x < w; x++)
4376 {
4377 ptr2 = yarray[y] + xarray[x];
4378 r = (int)*ptr2++;
4379 g = (int)*ptr2++;
4380 b = (int)*ptr2;
4381 r = im->rmap[r];
4382 g = im->gmap[g];
4383 b = im->bmap[b];
4384 val = (g << 16) | (r << 8) | b;
4385 *img++ = val;
4386 }
4387 img += jmp;
4388 }
4389 }
4390 else if (id->byte_order == BYTE_ORD_24_GBR)
4391 {
4392 for (y = 0; y < h; y++)
4393 {
4394 for (x = 0; x < w; x++)
4395 {
4396 ptr2 = yarray[y] + xarray[x];
4397 r = (int)*ptr2++;
4398 g = (int)*ptr2++;
4399 b = (int)*ptr2;
4400 r = im->rmap[r];
4401 g = im->gmap[g];
4402 b = im->bmap[b];
4403 val = (g << 16) | (b << 8) | r;
4404 *img++ = val;
4405 }
4406 img += jmp;
4407 }
4408 }
4409 }
4410
4411 void
4412 grender_shaped_15_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4413 XImage * sxim, int *er1, int *er2, int *xarray,
4414 unsigned char **yarray)
4415 {
4416 int x, y, val, r, g, b;
4417 unsigned char *ptr2;
4418
4419 for (y = 0; y < h; y++)
4420 {
4421 for (x = 0; x < w; x++)
4422 {
4423 ptr2 = yarray[y] + xarray[x];
4424 r = (int)*ptr2++;
4425 g = (int)*ptr2++;
4426 b = (int)*ptr2;
4427 if ((r == im->shape_color.r) &&
4428 (g == im->shape_color.g) &&
4429 (b == im->shape_color.b))
4430 XPutPixel(sxim, x, y, 0);
4431 else
4432 {
4433 XPutPixel(sxim, x, y, 1);
4434 r = im->rmap[r];
4435 g = im->gmap[g];
4436 b = im->bmap[b];
4437 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
4438 XPutPixel(xim, x, y, val);
4439 }
4440 }
4441 }
4442 }
4443
4444 void
4445 grender_15_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4446 XImage * sxim, int *er1, int *er2, int *xarray,
4447 unsigned char **yarray)
4448 {
4449 int x, y, val, r, g, b;
4450 unsigned char *ptr2;
4451
4452 for (y = 0; y < h; y++)
4453 {
4454 for (x = 0; x < w; x++)
4455 {
4456 ptr2 = yarray[y] + xarray[x];
4457 r = (int)*ptr2++;
4458 g = (int)*ptr2++;
4459 b = (int)*ptr2;
4460 r = im->rmap[r];
4461 g = im->gmap[g];
4462 b = im->bmap[b];
4463 val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
4464 XPutPixel(xim, x, y, val);
4465 }
4466 }
4467 }
4468
4469 void
4470 grender_shaped_16_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4471 XImage * sxim, int *er1, int *er2, int *xarray,
4472 unsigned char **yarray)
4473 {
4474 int x, y, val, r, g, b;
4475 unsigned char *ptr2;
4476
4477 for (y = 0; y < h; y++)
4478 {
4479 for (x = 0; x < w; x++)
4480 {
4481 ptr2 = yarray[y] + xarray[x];
4482 r = (int)*ptr2++;
4483 g = (int)*ptr2++;
4484 b = (int)*ptr2;
4485 if ((r == im->shape_color.r) &&
4486 (g == im->shape_color.g) &&
4487 (b == im->shape_color.b))
4488 XPutPixel(sxim, x, y, 0);
4489 else
4490 {
4491 XPutPixel(sxim, x, y, 1);
4492 r = im->rmap[r];
4493 g = im->gmap[g];
4494 b = im->bmap[b];
4495 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
4496 XPutPixel(xim, x, y, val);
4497 }
4498 }
4499 }
4500 }
4501
4502 void
4503 grender_16_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4504 XImage * sxim, int *er1, int *er2, int *xarray,
4505 unsigned char **yarray)
4506 {
4507 int x, y, val, r, g, b;
4508 unsigned char *ptr2;
4509
4510 for (y = 0; y < h; y++)
4511 {
4512 for (x = 0; x < w; x++)
4513 {
4514 ptr2 = yarray[y] + xarray[x];
4515 r = (int)*ptr2++;
4516 g = (int)*ptr2++;
4517 b = (int)*ptr2;
4518 r = im->rmap[r];
4519 g = im->gmap[g];
4520 b = im->bmap[b];
4521 val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
4522 XPutPixel(xim, x, y, val);
4523 }
4524 }
4525 }
4526
4527 void
4528 grender_shaped_24_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4529 XImage * sxim, int *er1, int *er2, int *xarray,
4530 unsigned char **yarray)
4531 {
4532 int x, y, val, r, g, b;
4533 unsigned char *ptr2;
4534
4535 if (id->byte_order == BYTE_ORD_24_RGB)
4536 {
4537 for (y = 0; y < h; y++)
4538 {
4539 for (x = 0; x < w; x++)
4540 {
4541 ptr2 = yarray[y] + xarray[x];
4542 r = (int)*ptr2++;
4543 g = (int)*ptr2++;
4544 b = (int)*ptr2;
4545 if ((r == im->shape_color.r) &&
4546 (g == im->shape_color.g) &&
4547 (b == im->shape_color.b))
4548 XPutPixel(sxim, x, y, 0);
4549 else
4550 {
4551 XPutPixel(sxim, x, y, 1);
4552 r = im->rmap[r];
4553 g = im->gmap[g];
4554 b = im->bmap[b];
4555 val = (r << 16) | (g << 8) | b;
4556 XPutPixel(xim, x, y, val);
4557 }
4558 }
4559 }
4560 }
4561 else if (id->byte_order == BYTE_ORD_24_RBG)
4562 {
4563 for (y = 0; y < h; y++)
4564 {
4565 for (x = 0; x < w; x++)
4566 {
4567 ptr2 = yarray[y] + xarray[x];
4568 r = (int)*ptr2++;
4569 g = (int)*ptr2++;
4570 b = (int)*ptr2;
4571 if ((r == im->shape_color.r) &&
4572 (g == im->shape_color.g) &&
4573 (b == im->shape_color.b))
4574 XPutPixel(sxim, x, y, 0);
4575 else
4576 {
4577 XPutPixel(sxim, x, y, 1);
4578 r = im->rmap[r];
4579 g = im->gmap[g];
4580 b = im->bmap[b];
4581 val = (r << 16) | (b << 8) | g;
4582 XPutPixel(xim, x, y, val);
4583 }
4584 }
4585 }
4586 }
4587 else if (id->byte_order == BYTE_ORD_24_BRG)
4588 {
4589 for (y = 0; y < h; y++)
4590 {
4591 for (x = 0; x < w; x++)
4592 {
4593 ptr2 = yarray[y] + xarray[x];
4594 r = (int)*ptr2++;
4595 g = (int)*ptr2++;
4596 b = (int)*ptr2;
4597 if ((r == im->shape_color.r) &&
4598 (g == im->shape_color.g) &&
4599 (b == im->shape_color.b))
4600 XPutPixel(sxim, x, y, 0);
4601 else
4602 {
4603 XPutPixel(sxim, x, y, 1);
4604 r = im->rmap[r];
4605 g = im->gmap[g];
4606 b = im->bmap[b];
4607 val = (b << 16) | (r << 8) | g;
4608 XPutPixel(xim, x, y, val);
4609 }
4610 }
4611 }
4612 }
4613 else if (id->byte_order == BYTE_ORD_24_BGR)
4614 {
4615 for (y = 0; y < h; y++)
4616 {
4617 for (x = 0; x < w; x++)
4618 {
4619 ptr2 = yarray[y] + xarray[x];
4620 r = (int)*ptr2++;
4621 g = (int)*ptr2++;
4622 b = (int)*ptr2;
4623 if ((r == im->shape_color.r) &&
4624 (g == im->shape_color.g) &&
4625 (b == im->shape_color.b))
4626 XPutPixel(sxim, x, y, 0);
4627 else
4628 {
4629 XPutPixel(sxim, x, y, 1);
4630 r = im->rmap[r];
4631 g = im->gmap[g];
4632 b = im->bmap[b];
4633 val = (b << 16) | (g << 8) | r;
4634 XPutPixel(xim, x, y, val);
4635 }
4636 }
4637 }
4638 }
4639 else if (id->byte_order == BYTE_ORD_24_GRB)
4640 {
4641 for (y = 0; y < h; y++)
4642 {
4643 for (x = 0; x < w; x++)
4644 {
4645 ptr2 = yarray[y] + xarray[x];
4646 r = (int)*ptr2++;
4647 g = (int)*ptr2++;
4648 b = (int)*ptr2;
4649 if ((r == im->shape_color.r) &&
4650 (g == im->shape_color.g) &&
4651 (b == im->shape_color.b))
4652 XPutPixel(sxim, x, y, 0);
4653 else
4654 {
4655 XPutPixel(sxim, x, y, 1);
4656 r = im->rmap[r];
4657 g = im->gmap[g];
4658 b = im->bmap[b];
4659 val = (g << 16) | (r << 8) | b;
4660 XPutPixel(xim, x, y, val);
4661 }
4662 }
4663 }
4664 }
4665 else if (id->byte_order == BYTE_ORD_24_GBR)
4666 {
4667 for (y = 0; y < h; y++)
4668 {
4669 for (x = 0; x < w; x++)
4670 {
4671 ptr2 = yarray[y] + xarray[x];
4672 r = (int)*ptr2++;
4673 g = (int)*ptr2++;
4674 b = (int)*ptr2;
4675 if ((r == im->shape_color.r) &&
4676 (g == im->shape_color.g) &&
4677 (b == im->shape_color.b))
4678 XPutPixel(sxim, x, y, 0);
4679 else
4680 {
4681 XPutPixel(sxim, x, y, 1);
4682 r = im->rmap[r];
4683 g = im->gmap[g];
4684 b = im->bmap[b];
4685 val = (g << 16) | (b << 8) | r;
4686 XPutPixel(xim, x, y, val);
4687 }
4688 }
4689 }
4690 }
4691 }
4692
4693 void
4694 grender_24_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4695 XImage * sxim, int *er1, int *er2, int *xarray,
4696 unsigned char **yarray)
4697 {
4698 int x, y, val, r, g, b;
4699 unsigned char *ptr2;
4700
4701 if (id->byte_order == BYTE_ORD_24_RGB)
4702 {
4703 for (y = 0; y < h; y++)
4704 {
4705 for (x = 0; x < w; x++)
4706 {
4707 ptr2 = yarray[y] + xarray[x];
4708 r = (int)*ptr2++;
4709 g = (int)*ptr2++;
4710 b = (int)*ptr2;
4711 r = im->rmap[r];
4712 g = im->gmap[g];
4713 b = im->bmap[b];
4714 val = (r << 16) | (g << 8) | b;
4715 XPutPixel(xim, x, y, val);
4716 }
4717 }
4718 }
4719 else if (id->byte_order == BYTE_ORD_24_RBG)
4720 {
4721 for (y = 0; y < h; y++)
4722 {
4723 for (x = 0; x < w; x++)
4724 {
4725 ptr2 = yarray[y] + xarray[x];
4726 r = (int)*ptr2++;
4727 g = (int)*ptr2++;
4728 b = (int)*ptr2;
4729 r = im->rmap[r];
4730 g = im->gmap[g];
4731 b = im->bmap[b];
4732 val = (r << 16) | (b << 8) | g;
4733 XPutPixel(xim, x, y, val);
4734 }
4735 }
4736 }
4737 else if (id->byte_order == BYTE_ORD_24_BRG)
4738 {
4739 for (y = 0; y < h; y++)
4740 {
4741 for (x = 0; x < w; x++)
4742 {
4743 ptr2 = yarray[y] + xarray[x];
4744 r = (int)*ptr2++;
4745 g = (int)*ptr2++;
4746 b = (int)*ptr2;
4747 r = im->rmap[r];
4748 g = im->gmap[g];
4749 b = im->bmap[b];
4750 val = (b << 16) | (r << 8) | g;
4751 XPutPixel(xim, x, y, val);
4752 }
4753 }
4754 }
4755 else if (id->byte_order == BYTE_ORD_24_BGR)
4756 {
4757 for (y = 0; y < h; y++)
4758 {
4759 for (x = 0; x < w; x++)
4760 {
4761 ptr2 = yarray[y] + xarray[x];
4762 r = (int)*ptr2++;
4763 g = (int)*ptr2++;
4764 b = (int)*ptr2;
4765 r = im->rmap[r];
4766 g = im->gmap[g];
4767 b = im->bmap[b];
4768 val = (b << 16) | (g << 8) | r;
4769 XPutPixel(xim, x, y, val);
4770 }
4771 }
4772 }
4773 else if (id->byte_order == BYTE_ORD_24_GRB)
4774 {
4775 for (y = 0; y < h; y++)
4776 {
4777 for (x = 0; x < w; x++)
4778 {
4779 ptr2 = yarray[y] + xarray[x];
4780 r = (int)*ptr2++;
4781 g = (int)*ptr2++;
4782 b = (int)*ptr2;
4783 r = im->rmap[r];
4784 g = im->gmap[g];
4785 b = im->bmap[b];
4786 val = (g << 16) | (r << 8) | b;
4787 XPutPixel(xim, x, y, val);
4788 }
4789 }
4790 }
4791 else if (id->byte_order == BYTE_ORD_24_GBR)
4792 {
4793 for (y = 0; y < h; y++)
4794 {
4795 for (x = 0; x < w; x++)
4796 {
4797 ptr2 = yarray[y] + xarray[x];
4798 r = (int)*ptr2++;
4799 g = (int)*ptr2++;
4800 b = (int)*ptr2;
4801 r = im->rmap[r];
4802 g = im->gmap[g];
4803 b = im->bmap[b];
4804 val = (g << 16) | (b << 8) | r;
4805 XPutPixel(xim, x, y, val);
4806 }
4807 }
4808 }
4809 }
4810
4811 void
4812 grender_shaped_mod(GdkImlibImage * im, int w, int h, XImage * xim,
4813 XImage * sxim, int *er1, int *er2, int *xarray,
4814 unsigned char **yarray, int bpp)
4815 {
4816 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
4817 unsigned char *ptr2;
4818 unsigned char *img;
4819 int jmp;
4820
4821 jmp = (xim->bytes_per_line) - w;
4822 img = (unsigned char *)xim->data;
4823 switch (id->render_type)
4824 {
4825 case RT_PLAIN_PALETTE:
4826 if ((id->fastrend) && (xim->bits_per_pixel == 8))
4827 {
4828 for (y = 0; y < h; y++)
4829 {
4830 for (x = 0; x < w; x++)
4831 {
4832 ptr2 = yarray[y] + xarray[x];
4833 r = (int)*ptr2++;
4834 g = (int)*ptr2++;
4835 b = (int)*ptr2;
4836 if ((r == im->shape_color.r) &&
4837 (g == im->shape_color.g) &&
4838 (b == im->shape_color.b))
4839 {
4840 XPutPixel(sxim, x, y, 0);
4841 img++;
4842 }
4843 else
4844 {
4845 XPutPixel(sxim, x, y, 1);
4846 r = im->rmap[r];
4847 g = im->gmap[g];
4848 b = im->bmap[b];
4849 val = gdk_imlib_best_color_match(&r, &g, &b);
4850 *img++ = val;
4851 }
4852 }
4853 img += jmp;
4854 }
4855 }
4856 else
4857 {
4858 for (y = 0; y < h; y++)
4859 {
4860 for (x = 0; x < w; x++)
4861 {
4862 ptr2 = yarray[y] + xarray[x];
4863 r = (int)*ptr2++;
4864 g = (int)*ptr2++;
4865 b = (int)*ptr2;
4866 if ((r == im->shape_color.r) &&
4867 (g == im->shape_color.g) &&
4868 (b == im->shape_color.b))
4869 XPutPixel(sxim, x, y, 0);
4870 else
4871 {
4872 XPutPixel(sxim, x, y, 1);
4873 r = im->rmap[r];
4874 g = im->gmap[g];
4875 b = im->bmap[b];
4876 val = gdk_imlib_best_color_match(&r, &g, &b);
4877 XPutPixel(xim, x, y, val);
4878 }
4879 }
4880 }
4881 }
4882 break;
4883 case RT_PLAIN_PALETTE_FAST:
4884 if ((id->fastrend) && (xim->bits_per_pixel == 8))
4885 {
4886 for (y = 0; y < h; y++)
4887 {
4888 for (x = 0; x < w; x++)
4889 {
4890 ptr2 = yarray[y] + xarray[x];
4891 r = (int)*ptr2++;
4892 g = (int)*ptr2++;
4893 b = (int)*ptr2;
4894 if ((r == im->shape_color.r) &&
4895 (g == im->shape_color.g) &&
4896 (b == im->shape_color.b))
4897 {
4898 XPutPixel(sxim, x, y, 0);
4899 img++;
4900 }
4901 else
4902 {
4903 XPutPixel(sxim, x, y, 1);
4904 r = im->rmap[r];
4905 g = im->gmap[g];
4906 b = im->bmap[b];
4907 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
4908 *img++ = val;
4909 }
4910 }
4911 img += jmp;
4912 }
4913 }
4914 else
4915 {
4916 for (y = 0; y < h; y++)
4917 {
4918 for (x = 0; x < w; x++)
4919 {
4920 ptr2 = yarray[y] + xarray[x];
4921 r = (int)*ptr2++;
4922 g = (int)*ptr2++;
4923 b = (int)*ptr2;
4924 if ((r == im->shape_color.r) &&
4925 (g == im->shape_color.g) &&
4926 (b == im->shape_color.b))
4927 XPutPixel(sxim, x, y, 0);
4928 else
4929 {
4930 XPutPixel(sxim, x, y, 1);
4931 r = im->rmap[r];
4932 g = im->gmap[g];
4933 b = im->bmap[b];
4934 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
4935 XPutPixel(xim, x, y, val);
4936 }
4937 }
4938 }
4939 }
4940 break;
4941 case RT_DITHER_PALETTE:
4942 if ((id->fastrend) && (xim->bits_per_pixel == 8))
4943 {
4944 for (y = 0; y < h; y++)
4945 {
4946 ter = er1;
4947 er1 = er2;
4948 er2 = ter;
4949 for (ex = 0; ex < (w + 2) * 3; ex++)
4950 er2[ex] = 0;
4951 ex = 3;
4952 for (x = 0; x < w; x++)
4953 {
4954 ptr2 = yarray[y] + xarray[x];
4955 r = (int)*ptr2++;
4956 g = (int)*ptr2++;
4957 b = (int)*ptr2;
4958 if ((r == im->shape_color.r) &&
4959 (g == im->shape_color.g) &&
4960 (b == im->shape_color.b))
4961 {
4962 {
4963 XPutPixel(sxim, x, y, 0);
4964 img++;
4965 }
4966 ex += 3;
4967 }
4968 else
4969 {
4970 XPutPixel(sxim, x, y, 1);
4971 r = im->rmap[r];
4972 g = im->gmap[g];
4973 b = im->bmap[b];
4974 er = r + er1[ex++];
4975 eg = g + er1[ex++];
4976 eb = b + er1[ex++];
4977 if (er > 255)
4978 er = 255;
4979 else if (er < 0)
4980 er = 0;
4981 if (eg > 255)
4982 eg = 255;
4983 else if (eg < 0)
4984 eg = 0;
4985 if (eb > 255)
4986 eb = 255;
4987 else if (eb < 0)
4988 eb = 0;
4989 val = gdk_imlib_best_color_match(&er, &eg, &eb);
4990 DITHER_ERROR(er1, er2, ex, er, eg, eb);
4991 *img++ = val;
4992 }
4993 }
4994 img += jmp;
4995 }
4996 }
4997 else
4998 {
4999 for (y = 0; y < h; y++)
5000 {
5001 ter = er1;
5002 er1 = er2;
5003 er2 = ter;
5004 for (ex = 0; ex < (w + 2) * 3; ex++)
5005 er2[ex] = 0;
5006 ex = 3;
5007 for (x = 0; x < w; x++)
5008 {
5009 ptr2 = yarray[y] + xarray[x];
5010 r = (int)*ptr2++;
5011 g = (int)*ptr2++;
5012 b = (int)*ptr2;
5013 if ((r == im->shape_color.r) &&
5014 (g == im->shape_color.g) &&
5015 (b == im->shape_color.b))
5016 {
5017 XPutPixel(sxim, x, y, 0);
5018 ex += 3;
5019 }
5020 else
5021 {
5022 XPutPixel(sxim, x, y, 1);
5023 r = im->rmap[r];
5024 g = im->gmap[g];
5025 b = im->bmap[b];
5026 er = r + er1[ex++];
5027 eg = g + er1[ex++];
5028 eb = b + er1[ex++];
5029 if (er > 255)
5030 er = 255;
5031 else if (er < 0)
5032 er = 0;
5033 if (eg > 255)
5034 eg = 255;
5035 else if (eg < 0)
5036 eg = 0;
5037 if (eb > 255)
5038 eb = 255;
5039 else if (eb < 0)
5040 eb = 0;
5041 val = gdk_imlib_best_color_match(&er, &eg, &eb);
5042 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5043 XPutPixel(xim, x, y, val);
5044 }
5045 }
5046 }
5047 }
5048 break;
5049 case RT_DITHER_PALETTE_FAST:
5050 if ((id->fastrend) && (xim->bits_per_pixel == 8))
5051 {
5052 for (y = 0; y < h; y++)
5053 {
5054 ter = er1;
5055 er1 = er2;
5056 er2 = ter;
5057 for (ex = 0; ex < (w + 2) * 3; ex++)
5058 er2[ex] = 0;
5059 ex = 3;
5060 for (x = 0; x < w; x++)
5061 {
5062 ptr2 = yarray[y] + xarray[x];
5063 r = (int)*ptr2++;
5064 g = (int)*ptr2++;
5065 b = (int)*ptr2;
5066 if ((r == im->shape_color.r) &&
5067 (g == im->shape_color.g) &&
5068 (b == im->shape_color.b))
5069 {
5070 {
5071 XPutPixel(sxim, x, y, 0);
5072 img++;
5073 }
5074 ex += 3;
5075 }
5076 else
5077 {
5078 XPutPixel(sxim, x, y, 1);
5079 r = im->rmap[r];
5080 g = im->gmap[g];
5081 b = im->bmap[b];
5082 er = r + er1[ex++];
5083 eg = g + er1[ex++];
5084 eb = b + er1[ex++];
5085 if (er > 255)
5086 er = 255;
5087 else if (er < 0)
5088 er = 0;
5089 if (eg > 255)
5090 eg = 255;
5091 else if (eg < 0)
5092 eg = 0;
5093 if (eb > 255)
5094 eb = 255;
5095 else if (eb < 0)
5096 eb = 0;
5097 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
5098 er = ERROR_RED(er, val);
5099 eg = ERROR_GRN(eg, val);
5100 eb = ERROR_BLU(eb, val);
5101 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5102 *img++ = COLOR_INDEX(val);
5103 }
5104 }
5105 img += jmp;
5106 }
5107 }
5108 else
5109 {
5110 for (y = 0; y < h; y++)
5111 {
5112 ter = er1;
5113 er1 = er2;
5114 er2 = ter;
5115 for (ex = 0; ex < (w + 2) * 3; ex++)
5116 er2[ex] = 0;
5117 ex = 3;
5118 for (x = 0; x < w; x++)
5119 {
5120 ptr2 = yarray[y] + xarray[x];
5121 r = (int)*ptr2++;
5122 g = (int)*ptr2++;
5123 b = (int)*ptr2;
5124 if ((r == im->shape_color.r) &&
5125 (g == im->shape_color.g) &&
5126 (b == im->shape_color.b))
5127 {
5128 XPutPixel(sxim, x, y, 0);
5129 ex += 3;
5130 }
5131 else
5132 {
5133 XPutPixel(sxim, x, y, 1);
5134 r = im->rmap[r];
5135 g = im->gmap[g];
5136 b = im->bmap[b];
5137 er = r + er1[ex++];
5138 eg = g + er1[ex++];
5139 eb = b + er1[ex++];
5140 if (er > 255)
5141 er = 255;
5142 else if (er < 0)
5143 er = 0;
5144 if (eg > 255)
5145 eg = 255;
5146 else if (eg < 0)
5147 eg = 0;
5148 if (eb > 255)
5149 eb = 255;
5150 else if (eb < 0)
5151 eb = 0;
5152 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
5153 er = ERROR_RED(er, val);
5154 eg = ERROR_GRN(eg, val);
5155 eb = ERROR_BLU(eb, val);
5156 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5157 XPutPixel(xim, x, y, COLOR_INDEX(val));
5158 }
5159 }
5160 }
5161 }
5162 break;
5163 default:
5164 if (id->fastrend)
5165 {
5166 switch (bpp)
5167 {
5168 case 8:
5169 break;
5170 case 15:
5171 if (id->render_type == RT_DITHER_TRUECOL)
5172 {
5173 if (id->ordered_dither)
5174 grender_shaped_15_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5175 else
5176 grender_shaped_15_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5177 }
5178 else
5179 grender_shaped_15_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5180 break;
5181 case 16:
5182 if (id->render_type == RT_DITHER_TRUECOL)
5183 {
5184 if (id->ordered_dither)
5185 grender_shaped_16_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5186 else
5187 grender_shaped_16_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5188 }
5189 else
5190 grender_shaped_16_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5191 break;
5192 case 24:
5193 case 32:
5194 if (xim->bits_per_pixel == 24)
5195 grender_shaped_24_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5196 else
5197 grender_shaped_32_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5198 break;
5199 default:
5200 break;
5201 }
5202 }
5203 else
5204 {
5205 switch (bpp)
5206 {
5207 case 8:
5208 break;
5209 case 15:
5210 if (id->render_type == RT_DITHER_TRUECOL)
5211 {
5212 if (id->ordered_dither)
5213 grender_shaped_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5214 grender_shaped_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5215 }
5216 else
5217 grender_shaped_15_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5218 break;
5219 case 16:
5220 if (id->render_type == RT_DITHER_TRUECOL)
5221 {
5222 if (id->ordered_dither)
5223 grender_shaped_16_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5224 else
5225 grender_shaped_16_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5226 }
5227 else
5228 grender_shaped_16_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5229 break;
5230 case 24:
5231 grender_shaped_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5232 case 32:
5233 grender_shaped_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5234 break;
5235 default:
5236 break;
5237 }
5238 }
5239 break;
5240 }
5241 }
5242
5243 void
5244 grender_mod(GdkImlibImage * im, int w, int h, XImage * xim,
5245 XImage * sxim, int *er1, int *er2, int *xarray,
5246 unsigned char **yarray, int bpp)
5247 {
5248 int x, y, val, r, g, b, *ter, ex, er, eg, eb;
5249 unsigned char *ptr2;
5250 unsigned char *img;
5251 int jmp;
5252
5253 jmp = (xim->bytes_per_line) - w;
5254 img = (unsigned char *)xim->data;
5255 switch (id->render_type)
5256 {
5257 case RT_PLAIN_PALETTE:
5258 if ((id->fastrend) && (xim->bits_per_pixel == 8))
5259 {
5260 for (y = 0; y < h; y++)
5261 {
5262 for (x = 0; x < w; x++)
5263 {
5264 ptr2 = yarray[y] + xarray[x];
5265 r = (int)*ptr2++;
5266 g = (int)*ptr2++;
5267 b = (int)*ptr2;
5268 r = im->rmap[r];
5269 g = im->gmap[g];
5270 b = im->bmap[b];
5271 val = gdk_imlib_best_color_match(&r, &g, &b);
5272 *img++ = val;
5273 }
5274 img += jmp;
5275 }
5276 }
5277 else
5278 {
5279 for (y = 0; y < h; y++)
5280 {
5281 for (x = 0; x < w; x++)
5282 {
5283 ptr2 = yarray[y] + xarray[x];
5284 r = (int)*ptr2++;
5285 g = (int)*ptr2++;
5286 b = (int)*ptr2;
5287 r = im->rmap[r];
5288 g = im->gmap[g];
5289 b = im->bmap[b];
5290 val = gdk_imlib_best_color_match(&r, &g, &b);
5291 XPutPixel(xim, x, y, val);
5292 }
5293 }
5294 }
5295 break;
5296 case RT_PLAIN_PALETTE_FAST:
5297 if ((id->fastrend) && (xim->bits_per_pixel == 8))
5298 {
5299 for (y = 0; y < h; y++)
5300 {
5301 for (x = 0; x < w; x++)
5302 {
5303 ptr2 = yarray[y] + xarray[x];
5304 r = (int)*ptr2++;
5305 g = (int)*ptr2++;
5306 b = (int)*ptr2;
5307 r = im->rmap[r];
5308 g = im->gmap[g];
5309 b = im->bmap[b];
5310 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
5311 *img++ = val;
5312 }
5313 img += jmp;
5314 }
5315 }
5316 else
5317 {
5318 for (y = 0; y < h; y++)
5319 {
5320 for (x = 0; x < w; x++)
5321 {
5322 ptr2 = yarray[y] + xarray[x];
5323 r = (int)*ptr2++;
5324 g = (int)*ptr2++;
5325 b = (int)*ptr2;
5326 r = im->rmap[r];
5327 g = im->gmap[g];
5328 b = im->bmap[b];
5329 val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
5330 XPutPixel(xim, x, y, val);
5331 }
5332 }
5333 }
5334 break;
5335 case RT_DITHER_PALETTE:
5336 if ((id->fastrend) && (xim->bits_per_pixel == 8))
5337 {
5338 for (y = 0; y < h; y++)
5339 {
5340 ter = er1;
5341 er1 = er2;
5342 er2 = ter;
5343 for (ex = 0; ex < (w + 2) * 3; ex++)
5344 er2[ex] = 0;
5345 ex = 3;
5346 for (x = 0; x < w; x++)
5347 {
5348 ptr2 = yarray[y] + xarray[x];
5349 r = (int)*ptr2++;
5350 g = (int)*ptr2++;
5351 b = (int)*ptr2;
5352 r = im->rmap[r];
5353 g = im->gmap[g];
5354 b = im->bmap[b];
5355 er = r + er1[ex++];
5356 eg = g + er1[ex++];
5357 eb = b + er1[ex++];
5358 if (er > 255)
5359 er = 255;
5360 else if (er < 0)
5361 er = 0;
5362 if (eg > 255)
5363 eg = 255;
5364 else if (eg < 0)
5365 eg = 0;
5366 if (eb > 255)
5367 eb = 255;
5368 else if (eb < 0)
5369 eb = 0;
5370 val = gdk_imlib_best_color_match(&er, &eg, &eb);
5371 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5372 *img++ = val;
5373 }
5374 img += jmp;
5375 }
5376 }
5377 else
5378 {
5379 for (y = 0; y < h; y++)
5380 {
5381 ter = er1;
5382 er1 = er2;
5383 er2 = ter;
5384 for (ex = 0; ex < (w + 2) * 3; ex++)
5385 er2[ex] = 0;
5386 ex = 3;
5387 for (x = 0; x < w; x++)
5388 {
5389 ptr2 = yarray[y] + xarray[x];
5390 r = (int)*ptr2++;
5391 g = (int)*ptr2++;
5392 b = (int)*ptr2;
5393 r = im->rmap[r];
5394 g = im->gmap[g];
5395 b = im->bmap[b];
5396 er = r + er1[ex++];
5397 eg = g + er1[ex++];
5398 eb = b + er1[ex++];
5399 if (er > 255)
5400 er = 255;
5401 else if (er < 0)
5402 er = 0;
5403 if (eg > 255)
5404 eg = 255;
5405 else if (eg < 0)
5406 eg = 0;
5407 if (eb > 255)
5408 eb = 255;
5409 else if (eb < 0)
5410 eb = 0;
5411 val = gdk_imlib_best_color_match(&er, &eg, &eb);
5412 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5413 XPutPixel(xim, x, y, val);
5414 }
5415 }
5416 }
5417 break;
5418 case RT_DITHER_PALETTE_FAST:
5419 if ((id->fastrend) && (xim->bits_per_pixel == 8))
5420 {
5421 for (y = 0; y < h; y++)
5422 {
5423 ter = er1;
5424 er1 = er2;
5425 er2 = ter;
5426 for (ex = 0; ex < (w + 2) * 3; ex++)
5427 er2[ex] = 0;
5428 ex = 3;
5429 for (x = 0; x < w; x++)
5430 {
5431 ptr2 = yarray[y] + xarray[x];
5432 r = (int)*ptr2++;
5433 g = (int)*ptr2++;
5434 b = (int)*ptr2;
5435 r = im->rmap[r];
5436 g = im->gmap[g];
5437 b = im->bmap[b];
5438 er = r + er1[ex++];
5439 eg = g + er1[ex++];
5440 eb = b + er1[ex++];
5441 if (er > 255)
5442 er = 255;
5443 else if (er < 0)
5444 er = 0;
5445 if (eg > 255)
5446 eg = 255;
5447 else if (eg < 0)
5448 eg = 0;
5449 if (eb > 255)
5450 eb = 255;
5451 else if (eb < 0)
5452 eb = 0;
5453 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
5454 er = ERROR_RED(er, val);
5455 eg = ERROR_GRN(eg, val);
5456 eb = ERROR_BLU(eb, val);
5457 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5458 *img++ = COLOR_INDEX(val);
5459 }
5460 img += jmp;
5461 }
5462 }
5463 else
5464 {
5465 for (y = 0; y < h; y++)
5466 {
5467 ter = er1;
5468 er1 = er2;
5469 er2 = ter;
5470 for (ex = 0; ex < (w + 2) * 3; ex++)
5471 er2[ex] = 0;
5472 ex = 3;
5473 for (x = 0; x < w; x++)
5474 {
5475 ptr2 = yarray[y] + xarray[x];
5476 r = (int)*ptr2++;
5477 g = (int)*ptr2++;
5478 b = (int)*ptr2;
5479 r = im->rmap[r];
5480 g = im->gmap[g];
5481 b = im->bmap[b];
5482 er = r + er1[ex++];
5483 eg = g + er1[ex++];
5484 eb = b + er1[ex++];
5485 if (er > 255)
5486 er = 255;
5487 else if (er < 0)
5488 er = 0;
5489 if (eg > 255)
5490 eg = 255;
5491 else if (eg < 0)
5492 eg = 0;
5493 if (eb > 255)
5494 eb = 255;
5495 else if (eb < 0)
5496 eb = 0;
5497 val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
5498 er = ERROR_RED(er, val);
5499 eg = ERROR_GRN(eg, val);
5500 eb = ERROR_BLU(eb, val);
5501 DITHER_ERROR(er1, er2, ex, er, eg, eb);
5502 XPutPixel(xim, x, y, COLOR_INDEX(val));
5503 }
5504 }
5505 }
5506 break;
5507 default:
5508 if (id->fastrend)
5509 {
5510 switch (bpp)
5511 {
5512 case 8:
5513 break;
5514 case 15:
5515 if (id->render_type == RT_DITHER_TRUECOL)
5516 {
5517 if (id->ordered_dither)
5518 grender_15_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5519 else
5520 grender_15_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5521 }
5522 else
5523 grender_15_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5524 break;
5525 case 16:
5526 if (id->render_type == RT_DITHER_TRUECOL)
5527 {
5528 if (id->ordered_dither)
5529 grender_16_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5530 else
5531 grender_16_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5532 }
5533 else
5534 grender_16_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5535 break;
5536 case 24:
5537 case 32:
5538 if (xim->bits_per_pixel == 24)
5539 grender_24_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5540 else
5541 grender_32_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5542 break;
5543 default:
5544 break;
5545 }
5546 }
5547 else
5548 {
5549 switch (bpp)
5550 {
5551 case 8:
5552 break;
5553 case 15:
5554 if (id->render_type == RT_DITHER_TRUECOL)
5555 {
5556 if (id->ordered_dither)
5557 grender_15_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5558 else
5559 grender_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5560 }
5561 else
5562 grender_15_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5563 break;
5564 case 16:
5565 if (id->render_type == RT_DITHER_TRUECOL)
5566 {
5567 if (id->ordered_dither)
5568 grender_16_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5569 else
5570 grender_16_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5571 }
5572 else
5573 grender_16_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5574 break;
5575 case 24:
5576 grender_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5577 break;
5578 case 32:
5579 grender_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
5580 break;
5581 default:
5582 break;
5583 }
5584 break;
5585 }
5586 }
5587 }
5588
5589 gint
5590 gdk_imlib_render(GdkImlibImage * im, gint w, gint h)
5591 {
5592 XImage *xim, *sxim;
5593 GC tgc, stgc;
5594 XGCValues gcv;
5595 unsigned char *tmp, *stmp, **yarray, *ptr22;
5596 int w3, x, inc, pos, *error, *er1, *er2, *xarray, ex,
5597 bpp, huge;
5598 Pixmap pmap, mask;
5599 GdkPixmap *pm, *mm;
5600 int shared_pixmap, shared_image, ok;
5601
5602 sxim = NULL;
5603 xim = NULL;
5604 tmp = NULL;
5605 stmp = NULL;
5606 pmap = 0;
5607 mask = 0;
5608 tgc = 0;
5609 stgc = 0;
5610 inc = 0;
5611 if (!im)
5612 return 0;
5613 if (w <= 0)
5614 return 0;
5615 if (h <= 0)
5616 return 0;
5617 gcv.graphics_exposures = False;
5618
5619 /* look for the pixmap in cache first */
5620 if (id->cache.on_pixmap)
5621 {
5622 pmap = 0;
5623 gfind_pixmap(im, w, h, &pm, &mm);
5624 if (pm)
5625 {
5626 im->width = w;
5627 im->height = h;
5628 im->pixmap = pm;
5629 if (mm)
5630 im->shape_mask = mm;
5631 else
5632 im->shape_mask = NULL;
5633 return 1;
5634 }
5635 }
5636
5637 if (im->pixmap)
5638 gfree_pixmappmap(im->pixmap);
5639 im->pixmap = NULL;
5640 im->shape_mask = NULL;
5641 /* setup stuff */
5642 huge = 0;
5643 if (id->x.depth <= 8)
5644 bpp = 1;
5645 else if (id->x.depth <= 16)
5646 bpp = 2;
5647 else
5648 bpp = 4;
5649 if ((id->max_shm) && ((bpp * w * h) > id->max_shm))
5650 huge = 1;
5651 im->width = w;
5652 im->height = h;
5653
5654 /* dithering array */
5655 error = (int *)malloc(sizeof(int) * (w + 2) * 2 * 3);
5656
5657 if (!error)
5658 {
5659 fprintf(stderr, "ERROR: Cannot allocate RAM for image dither buffer\n");
5660 return 0;
5661 }
5662
5663 /* setup pointers to point right */
5664 er1 = error;
5665 er2 = error + ((w + 2) * 3);
5666 w3 = im->rgb_width * 3;
5667 ptr22 = im->rgb_data;
5668
5669 /* setup coord-mapping array (specially for border scaling) */
5670 xarray = malloc(sizeof(int) * w);
5671
5672 if (!xarray)
5673 {
5674 fprintf(stderr, "ERROR: Cannot allocate X co-ord buffer\n");
5675 free(error);
5676 return 0;
5677 }
5678 yarray = malloc(sizeof(unsigned char *) * h);
5679
5680 if (!yarray)
5681 {
5682 fprintf(stderr, "ERROR: Cannot allocate Y co-ord buffer\n");
5683 free(xarray);
5684 free(error);
5685 return 0;
5686 }
5687 for (ex = 0; ex < ((w + 2) * 3 * 2); ex++)
5688 error[ex] = 0;
5689 {
5690 int l, r, m;
5691
5692 if (w < im->border.left + im->border.right)
5693 {
5694 l = w >> 1;
5695 r = w - l;
5696 m = 0;
5697 }
5698 else
5699 {
5700 l = im->border.left;
5701 r = im->border.right;
5702 m = w - l - r;
5703 }
5704 if (m > 0)
5705 inc = ((im->rgb_width - im->border.left - im->border.right) << 16) / m;
5706 pos = 0;
5707 if (l)
5708 for (x = 0; x < l; x++)
5709 {
5710 xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
5711 pos += 0x10000;
5712 }
5713 if (m)
5714 {
5715 for (x = l; x < l + m; x++)
5716 {
5717 xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
5718 pos += inc;
5719 }
5720 }
5721 pos = (im->rgb_width - r) << 16;
5722 for (x = w - r; x < w; x++)
5723 {
5724 xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
5725 pos += 0x10000;
5726 }
5727
5728 if (h < im->border.top + im->border.bottom)
5729 {
5730 l = h >> 1;
5731 r = h - l;
5732 m = 0;
5733 }
5734 else
5735 {
5736 l = im->border.top;
5737 r = im->border.bottom;
5738 m = h - l - r;
5739 }
5740 if (m > 0)
5741 inc = ((im->rgb_height - im->border.top - im->border.bottom) << 16) / m;
5742 pos = 0;
5743 for (x = 0; x < l; x++)
5744 {
5745 yarray[x] = ptr22 + ((pos >> 16) * w3);
5746 pos += 0x10000;
5747 }
5748 if (m)
5749 {
5750 for (x = l; x < l + m; x++)
5751 {
5752 yarray[x] = ptr22 + ((pos >> 16) * w3);
5753 pos += inc;
5754 }
5755 }
5756 pos = (im->rgb_height - r) << 16;
5757 for (x = h - r; x < h; x++)
5758 {
5759 yarray[x] = ptr22 + ((pos >> 16) * w3);
5760 pos += 0x10000;
5761 }
5762 }
5763
5764 /* work out if we should use shared pixmap. images etc */
5765 shared_pixmap = 0;
5766 shared_image = 0;
5767 if ((id->x.shmp) && (id->x.shm) && (!huge))
5768 {
5769 shared_pixmap = 1;
5770 shared_image = 0;
5771 }
5772 else if ((id->x.shm) && (!huge))
5773 {
5774 shared_pixmap = 0;
5775 shared_image = 1;
5776 }
5777 else
5778 shared_pixmap = 0;
5779 shared_image = 0;
5780
5781 /* init images and pixmaps */
5782 ok = 1;
5783 if (shared_pixmap)
5784 {
5785 xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, NULL, &id->x.last_shminfo, w, h);
5786 if (!xim)
5787 {
5788 fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create XImage for Shared Pixmap Wrapper\n");
5789 fprintf(stderr, " Falling back on Shared XImages\n");
5790 shared_pixmap = 0;
5791 shared_image = 1;
5792 ok = 0;
5793 }
5794 if (ok)
5795 {
5796 id->x.last_shminfo.shmid = shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
5797 if (id->x.last_shminfo.shmid == -1)
5798 {
5799 fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared Pixmap Wrapper\n");
5800 fprintf(stderr, " Falling back on Shared XImages\n");
5801 XDestroyImage(xim);
5802 shared_pixmap = 0;
5803 shared_image = 1;
5804 ok = 1;
5805 }
5806 if (ok)
5807 {
5808 id->x.last_shminfo.shmaddr = xim->data = shmat(id->x.last_shminfo.shmid, 0, 0);
5809 id->x.last_shminfo.readOnly = False;
5810 XShmAttach(id->x.disp, &id->x.last_shminfo);
5811 tmp = (unsigned char *)xim->data;
5812 id->x.last_xim = xim;
5813 pmap = XShmCreatePixmap(id->x.disp, id->x.base_window,
5814 id->x.last_shminfo.shmaddr,
5815 &id->x.last_shminfo, w, h, id->x.depth);
5816 tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
5817 if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
5818 {
5819 sxim = XShmCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, NULL, &id->x.last_sshminfo, w, h);
5820 if (!sxim)
5821 {
5822 fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create XImage for Shared Pixmap mask Wrapper\n");
5823 fprintf(stderr, " Falling back on Shared XImages\n");
5824 XShmDetach(id->x.disp, &id->x.last_shminfo);
5825 XDestroyImage(xim);
5826 shmdt(id->x.last_shminfo.shmaddr);
5827 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
5828 shared_pixmap = 0;
5829 shared_image = 1;
5830 ok = 0;
5831 }
5832 if (ok)
5833 {
5834 id->x.last_sshminfo.shmid = shmget(IPC_PRIVATE, sxim->bytes_per_line * sxim->height, IPC_CREAT | 0777);
5835 if (id->x.last_sshminfo.shmid == -1)
5836 {
5837 fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared Pixmap mask Wrapper\n");
5838 fprintf(stderr, " Falling back on Shared XImages\n");
5839 XShmDetach(id->x.disp, &id->x.last_shminfo);
5840 XDestroyImage(xim);
5841 shmdt(id->x.last_shminfo.shmaddr);
5842 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
5843 XDestroyImage(sxim);
5844 shared_pixmap = 0;
5845 shared_image = 1;
5846 ok = 0;
5847 }
5848 id->x.last_sshminfo.shmaddr = sxim->data = shmat(id->x.last_sshminfo.shmid, 0, 0);
5849 id->x.last_sshminfo.readOnly = False;
5850 XShmAttach(id->x.disp, &id->x.last_sshminfo);
5851 stmp = (unsigned char *)sxim->data;
5852 id->x.last_sxim = sxim;
5853 mask = XShmCreatePixmap(id->x.disp, id->x.base_window,
5854 id->x.last_sshminfo.shmaddr,
5855 &id->x.last_sshminfo, w, h, 1);
5856 stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
5857 }
5858 }
5859 }
5860 }
5861 }
5862 ok = 1;
5863 if (shared_image)
5864 {
5865 xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, NULL, &id->x.last_shminfo, w, h);
5866 if (!xim)
5867 {
5868 fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create Shared XImage\n");
5869 fprintf(stderr, " Falling back on XImages\n");
5870 shared_pixmap = 0;
5871 shared_image = 0;
5872 ok = 0;
5873 }
5874 if (ok)
5875 {
5876 id->x.last_shminfo.shmid = shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
5877 if (id->x.last_shminfo.shmid == -1)
5878 {
5879 fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared XImage\n");
5880 fprintf(stderr, " Falling back on XImages\n");
5881 XDestroyImage(xim);
5882 shared_pixmap = 0;
5883 shared_image = 0;
5884 ok = 0;
5885 }
5886 if (ok)
5887 {
5888 id->x.last_shminfo.shmaddr = xim->data = shmat(id->x.last_shminfo.shmid, 0, 0);
5889 id->x.last_shminfo.readOnly = False;
5890 XShmAttach(id->x.disp, &id->x.last_shminfo);
5891 tmp = (unsigned char *)xim->data;
5892 id->x.last_xim = xim;
5893 pmap = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
5894 tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
5895 if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
5896 {
5897 sxim = XShmCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, NULL, &id->x.last_sshminfo, w, h);
5898 if (!sxim)
5899 {
5900 fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create Shared XImage mask\n");
5901 fprintf(stderr, " Falling back on XImages\n");
5902 XShmDetach(id->x.disp, &id->x.last_shminfo);
5903 XDestroyImage(xim);
5904 shmdt(id->x.last_shminfo.shmaddr);
5905 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
5906 shared_pixmap = 0;
5907 shared_image = 0;
5908 ok = 0;
5909 }
5910 if (ok)
5911 {
5912 id->x.last_sshminfo.shmid = shmget(IPC_PRIVATE, sxim->bytes_per_line * sxim->height, IPC_CREAT | 0777);
5913 if (id->x.last_sshminfo.shmid == -1)
5914 {
5915 fprintf(stderr, "Imlib ERROR: SHM can't get SHM Identifierfor Shared XImage mask\n");
5916 fprintf(stderr, " Falling back on XImages\n");
5917 XShmDetach(id->x.disp, &id->x.last_shminfo);
5918 XDestroyImage(xim);
5919 shmdt(id->x.last_shminfo.shmaddr);
5920 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
5921 XDestroyImage(sxim);
5922 shared_pixmap = 0;
5923 shared_image = 0;
5924 ok = 0;
5925 }
5926 if (ok)
5927 {
5928 id->x.last_sshminfo.shmaddr = sxim->data = shmat(id->x.last_sshminfo.shmid, 0, 0);
5929 id->x.last_sshminfo.readOnly = False;
5930 XShmAttach(id->x.disp, &id->x.last_sshminfo);
5931 stmp = (unsigned char *)sxim->data;
5932 id->x.last_sxim = sxim;
5933 mask = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
5934 stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
5935 }
5936 }
5937 }
5938 }
5939 }
5940 }
5941 ok = 1;
5942 if ((!shared_pixmap) && (!shared_image))
5943 {
5944 tmp = (unsigned char *)malloc(w * h * bpp);
5945 if (!tmp)
5946 {
5947 fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for XImage data\n");
5948 free(xarray);
5949 free(yarray);
5950 free(error);
5951 return 0;
5952 }
5953 xim = XCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, 0, (char *)tmp, w, h, 8, 0);
5954 if (!xim)
5955 {
5956 fprintf(stderr, "IMLIB ERROR: Cannot allocate XImage buffer\n");
5957 free(xarray);
5958 free(yarray);
5959 free(error);
5960 free(tmp);
5961 return 0;
5962 }
5963 pmap = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
5964 if (!pmap)
5965 {
5966 fprintf(stderr, "IMLIB ERROR: Cannot create pixmap\n");
5967 free(xarray);
5968 free(yarray);
5969 free(error);
5970 XDestroyImage(xim);
5971 return 0;
5972 }
5973 tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
5974 if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
5975 {
5976 stmp = (unsigned char *)malloc(((w >> 3) + 8) * h);
5977 if (!stmp)
5978 {
5979 fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for shape XImage data\n");
5980 free(xarray);
5981 free(yarray);
5982 free(error);
5983 XDestroyImage(xim);
5984 return 0;
5985 }
5986 sxim = XCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, 0, (char *)stmp, w, h, 8, 0);
5987 if (!sxim)
5988 {
5989 fprintf(stderr, "IMLIB ERROR: Cannot allocate XImage shape buffer\n");
5990 free(xarray);
5991 free(yarray);
5992 free(error);
5993 free(stmp);
5994 XDestroyImage(xim);
5995 return 0;
5996 }
5997 mask = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
5998 if (!mask)
5999 {
6000 fprintf(stderr, "IMLIB ERROR: Cannot create shape pixmap\n");
6001 free(xarray);
6002 free(yarray);
6003 free(error);
6004 XDestroyImage(sxim);
6005 XDestroyImage(xim);
6006 return 0;
6007 }
6008 stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
6009 }
6010 }
6011
6012 /* copy XImage to the pixmap, if not a shared pixmap */
6013 if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
6014 {
6015 if ((im->mod.gamma == 256) && (im->mod.brightness == 256) && (im->mod.contrast == 256) &&
6016 (im->rmod.gamma == 256) && (im->rmod.brightness == 256) && (im->rmod.contrast == 256) &&
6017 (im->gmod.gamma == 256) && (im->gmod.brightness == 256) && (im->gmod.contrast == 256) &&
6018 (im->bmod.gamma == 256) && (im->bmod.brightness == 256) && (im->bmod.contrast == 256))
6019 {
6020 if (id->x.depth <= 8)
6021 grender_shaped(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
6022 else
6023 grender_shaped(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
6024 }
6025 else
6026 {
6027 if (id->x.depth <= 8)
6028 grender_shaped_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
6029 else
6030 grender_shaped_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
6031 }
6032 if (shared_image)
6033 {
6034 XShmPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h, False);
6035 XShmPutImage(id->x.disp, mask, stgc, sxim, 0, 0, 0, 0, w, h, False);
6036 XSync(id->x.disp, False);
6037 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
6038 im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, mask);
6039 XShmDetach(id->x.disp, &id->x.last_shminfo);
6040 XDestroyImage(xim);
6041 shmdt(id->x.last_shminfo.shmaddr);
6042 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
6043 XShmDetach(id->x.disp, &id->x.last_sshminfo);
6044 XDestroyImage(sxim);
6045 shmdt(id->x.last_sshminfo.shmaddr);
6046 shmctl(id->x.last_sshminfo.shmid, IPC_RMID, 0);
6047 id->x.last_xim = NULL;
6048 id->x.last_sxim = NULL;
6049 xim = NULL;
6050 sxim = NULL;
6051 XFreeGC(id->x.disp, tgc);
6052 XFreeGC(id->x.disp, stgc);
6053 }
6054 else if (shared_pixmap)
6055 {
6056 Pixmap p2, m2;
6057
6058 p2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
6059 m2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
6060 XCopyArea(id->x.disp, pmap, p2, tgc, 0, 0, w, h, 0, 0);
6061 XCopyArea(id->x.disp, mask, m2, stgc, 0, 0, w, h, 0, 0);
6062 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, p2);
6063 im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, m2);
6064 XFreeGC(id->x.disp, tgc);
6065 XFreeGC(id->x.disp, stgc);
6066 XFreePixmap(id->x.disp, pmap);
6067 XFreePixmap(id->x.disp, mask);
6068 XSync(id->x.disp, False);
6069 XShmDetach(id->x.disp, &id->x.last_shminfo);
6070 XDestroyImage(xim);
6071 shmdt(id->x.last_shminfo.shmaddr);
6072 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
6073 XShmDetach(id->x.disp, &id->x.last_sshminfo);
6074 XDestroyImage(sxim);
6075 shmdt(id->x.last_sshminfo.shmaddr);
6076 shmctl(id->x.last_sshminfo.shmid, IPC_RMID, 0);
6077 id->x.last_xim = NULL;
6078 id->x.last_sxim = NULL;
6079 xim = NULL;
6080 sxim = NULL;
6081 }
6082 else
6083 {
6084 XPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h);
6085 XPutImage(id->x.disp, mask, stgc, sxim, 0, 0, 0, 0, w, h);
6086 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
6087 im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, mask);
6088 XDestroyImage(xim);
6089 XDestroyImage(sxim);
6090 xim = NULL;
6091 sxim = NULL;
6092 XFreeGC(id->x.disp, tgc);
6093 XFreeGC(id->x.disp, stgc);
6094 }
6095 }
6096 else
6097 {
6098 if ((im->mod.gamma == 256) && (im->mod.brightness == 256) && (im->mod.contrast == 256) &&
6099 (im->rmod.gamma == 256) && (im->rmod.brightness == 256) && (im->rmod.contrast == 256) &&
6100 (im->gmod.gamma == 256) && (im->gmod.brightness == 256) && (im->gmod.contrast == 256) &&
6101 (im->bmod.gamma == 256) && (im->bmod.brightness == 256) && (im->bmod.contrast == 256))
6102 {
6103 if (id->x.depth <= 8)
6104 grender(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
6105 else
6106 grender(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
6107 }
6108 else
6109 {
6110 if (id->x.depth <= 8)
6111 grender_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
6112 else
6113 grender_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
6114 }
6115 if (shared_image)
6116 {
6117 XShmPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h, False);
6118 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
6119 im->shape_mask = NULL;
6120 XSync(id->x.disp, False);
6121 XShmDetach(id->x.disp, &id->x.last_shminfo);
6122 XDestroyImage(xim);
6123 shmdt(id->x.last_shminfo.shmaddr);
6124 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
6125 id->x.last_xim = NULL;
6126 xim = NULL;
6127 sxim = NULL;
6128 XFreeGC(id->x.disp, tgc);
6129 }
6130 else if (shared_pixmap)
6131 {
6132 Pixmap p2;
6133
6134 p2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
6135 XCopyArea(id->x.disp, pmap, p2, tgc, 0, 0, w, h, 0, 0);
6136 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, p2);
6137 im->shape_mask = NULL;
6138 XFreeGC(id->x.disp, tgc);
6139 XFreePixmap(id->x.disp, pmap);
6140 XSync(id->x.disp, False);
6141 XShmDetach(id->x.disp, &id->x.last_shminfo);
6142 XDestroyImage(xim);
6143 shmdt(id->x.last_shminfo.shmaddr);
6144 shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
6145 id->x.last_xim = NULL;
6146 xim = NULL;
6147 sxim = NULL;
6148 }
6149 else
6150 {
6151 XPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h);
6152 im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
6153 im->shape_mask = NULL;
6154 XDestroyImage(xim);
6155 xim = NULL;
6156 sxim = NULL;
6157 XFreeGC(id->x.disp, tgc);
6158 }
6159 }
6160
6161 /* cleanup */
6162 XSync(id->x.disp, False);
6163 free(error);
6164 free(xarray);
6165 free(yarray);
6166
6167 /* add this pixmap to the cache */
6168 gadd_pixmap(im, w, h, xim, sxim);
6169 return 1;
6170 }
wxWidgets (Impactor)