1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 /* For more information on GdkRgb, see http://www.levien.com/gdkrgb/
22 Raph Levien <raph@acm.org>
26 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
27 * file for a list of people on the GTK+ Team. See the ChangeLog
28 * files for a list of changes. These files are distributed with
29 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
47 #define ENABLE_GRAYSCALE
50 #include "gdkprivate.h"
51 #include "gdkinternals.h" /* _gdk_windowing_get_bits_for_depth() */
55 typedef struct _GdkRgbInfo GdkRgbInfo;
56 typedef struct _GdkRgbCmapInfo GdkRgbCmapInfo;
58 typedef void (*GdkRgbConvFunc) (GdkRgbInfo *image_info, GdkImage *image,
60 gint width, gint height,
61 guchar *buf, int rowstride,
62 gint x_align, gint y_align,
65 static const gchar* visual_names[] =
75 #define STAGE_ROWSTRIDE (GDK_SCRATCH_IMAGE_WIDTH * 3)
77 /* Some of these fields should go, as they're not being used at all. (?)
94 /* Generally, the stage buffer is used to convert 32bit RGB, gray,
95 and indexed images into 24 bit packed RGB. */
98 GdkRgbCmap *gray_cmap;
100 gboolean dith_default;
102 gboolean bitmap; /* set true if in 1 bit per pixel mode */
105 /* Convert functions */
107 GdkRgbConvFunc conv_d;
109 GdkRgbConvFunc conv_32;
110 GdkRgbConvFunc conv_32_d;
112 GdkRgbConvFunc conv_gray;
113 GdkRgbConvFunc conv_gray_d;
115 GdkRgbConvFunc conv_indexed;
116 GdkRgbConvFunc conv_indexed_d;
121 /* We need to track LUT's for pairs of GdkRgbInfo / GdkRgbCmap, so we
122 * keep a list of pointers to GdkRgbCmapInfo on both structures so we
123 * can remove as necessary when freeing a GdkRgbInfo or GdkRgbCmap
125 GSList *cmap_info_list;
128 struct _GdkRgbCmapInfo
130 GdkRgbInfo *image_info;
133 guchar lut[256]; /* For 8-bit modes */
136 static GdkRgbCmapInfo *gdk_rgb_cmap_get_info (GdkRgbCmap *cmap, GdkRgbInfo *image_info);
138 static const char *gdk_rgb_key = "gdk-rgb-info";
139 static GQuark gdk_rgb_quark = 0;
141 static gboolean gdk_rgb_install_cmap = FALSE;
142 static gint gdk_rgb_min_colors = 5 * 5 * 5;
143 static gboolean gdk_rgb_verbose = FALSE;
146 gdk_rgb_cmap_fail (const char *msg, GdkColormap *cmap, gulong *pixels)
148 gulong free_pixels[256];
156 for (i = 0; i < 256; i++)
158 free_pixels[n_free++] = pixels[i];
160 gdk_colors_free (cmap, free_pixels, n_free, 0);
165 gdk_rgb_make_colorcube (GdkRgbInfo *image_info, gulong *pixels,
166 gint nr, gint ng, gint nb)
168 guchar rt[16], gt[16], bt[16];
171 image_info->colorcube = g_new (guchar, 4096);
172 for (i = 0; i < 16; i++)
174 rt[i] = ng * nb * ((i * 17 * (nr - 1) + 128) >> 8);
175 gt[i] = nb * ((i * 17 * (ng - 1) + 128) >> 8);
176 bt[i] = ((i * 17 * (nb - 1) + 128) >> 8);
179 for (i = 0; i < 4096; i++)
181 image_info->colorcube[i] = pixels[rt[i >> 8] + gt[(i >> 4) & 0x0f] + bt[i & 0x0f]];
183 g_print ("%03x %02x %x %x %x\n", i, image-info->colorcube[i], rt[i >> 8], gt[(i >> 4) & 0x0f], bt[i & 0x0f]);
188 /* this is the colorcube suitable for dithering */
190 gdk_rgb_make_colorcube_d (GdkRgbInfo *image_info, gulong *pixels,
191 gint nr, gint ng, gint nb)
196 image_info->colorcube_d = g_new (guchar, 512);
197 for (i = 0; i < 512; i++)
199 r = MIN (nr - 1, i >> 6);
200 g = MIN (ng - 1, (i >> 3) & 7);
201 b = MIN (nb - 1, i & 7);
202 image_info->colorcube_d[i] = pixels[(r * ng + g) * nb + b];
206 /* Try installing a color cube of the specified size.
207 Make the colorcube and return TRUE on success */
209 gdk_rgb_try_colormap (GdkRgbInfo *image_info, gboolean force,
210 gint nr, gint ng, gint nb)
225 if (!force && nr * ng * nb < gdk_rgb_min_colors)
228 if (image_info->cmap)
229 cmap = image_info->cmap;
231 cmap = gdk_colormap_get_system ();
233 colors_needed = nr * ng * nb;
234 for (i = 0; i < 256; i++)
241 if (cmap == gdk_colormap_get_system())
242 /* find color cube colors that are already present */
243 for (i = 0; i < MIN (256, cmap->size); i++)
245 r = cmap->colors[i].red >> 8;
246 g = cmap->colors[i].green >> 8;
247 b = cmap->colors[i].blue >> 8;
248 ri = (r * (nr - 1) + 128) >> 8;
249 gi = (g * (ng - 1) + 128) >> 8;
250 bi = (b * (nb - 1) + 128) >> 8;
251 r0 = ri * 255 / (nr - 1);
252 g0 = gi * 255 / (ng - 1);
253 b0 = bi * 255 / (nb - 1);
254 idx = ((ri * nr) + gi) * nb + bi;
255 d2 = (r - r0) * (r - r0) + (g - g0) * (g - g0) + (b - b0) * (b - b0);
256 if (d2 < best[idx]) {
257 if (pixels[idx] < 256)
258 gdk_colors_free (cmap, pixels + idx, 1, 0);
261 color = cmap->colors[i];
262 if (!gdk_colormap_alloc_color (cmap, &color, FALSE, FALSE))
263 return gdk_rgb_cmap_fail ("error allocating system color\n",
265 pixels[idx] = color.pixel; /* which is almost certainly i */
273 if (!gdk_colors_alloc (cmap, 0, NULL, 0, junk, colors_needed))
278 "%d %d %d colormap failed (in gdk_colors_alloc)\n",
280 return gdk_rgb_cmap_fail (tmp_str, cmap, pixels);
283 gdk_colors_free (cmap, junk, colors_needed, 0);
286 for (r = 0, i = 0; r < nr; r++)
287 for (g = 0; g < ng; g++)
288 for (b = 0; b < nb; b++, i++)
290 if (pixels[i] == 256)
292 color.red = r * 65535 / (nr - 1);
293 color.green = g * 65535 / (ng - 1);
294 color.blue = b * 65535 / (nb - 1);
297 color.red = 65535 * pow (color.red / 65535.0, 0.5);
298 color.green = 65535 * pow (color.green / 65535.0, 0.5);
299 color.blue = 65535 * pow (color.blue / 65535.0, 0.5);
302 if (!gdk_colormap_alloc_color (cmap, &color, FALSE, force))
306 sprintf (tmp_str, "%d %d %d colormap failed\n",
308 return gdk_rgb_cmap_fail (tmp_str,
311 pixels[i] = color.pixel;
314 g_print ("%d: %lx\n", i, pixels[i]);
318 image_info->nred_shades = nr;
319 image_info->ngreen_shades = ng;
320 image_info->nblue_shades = nb;
321 gdk_rgb_make_colorcube (image_info, pixels, nr, ng, nb);
322 gdk_rgb_make_colorcube_d (image_info, pixels, nr, ng, nb);
326 /* Return TRUE on success. */
328 gdk_rgb_do_colormaps (GdkRgbInfo *image_info, gboolean force)
330 static const gint sizes[][3] = {
342 static const gint n_sizes = sizeof(sizes) / (3 * sizeof(gint));
345 /* Try the possible sizes. If the force parameter is set to TRUE
346 * and all larger sizes fail, force the larger size to succeed -
347 * this will involve allowing closest matches when allocating the
350 for (i = 0; i < n_sizes; i++)
351 if (gdk_rgb_try_colormap (image_info,
352 (i == n_sizes - 1 ) && force,
353 sizes[i][0], sizes[i][1], sizes[i][2]))
358 /* Make a 2 x 2 x 2 colorcube */
360 gdk_rgb_colorcube_222 (GdkRgbInfo *image_info)
365 image_info->colorcube_d = g_new (guchar, 512);
367 for (i = 0; i < 8; i++)
369 color.red = ((i & 4) >> 2) * 65535;
370 color.green = ((i & 2) >> 1) * 65535;
371 color.blue = (i & 1) * 65535;
372 gdk_colormap_alloc_color (image_info->cmap, &color, FALSE, TRUE);
373 image_info->colorcube_d[((i & 4) << 4) | ((i & 2) << 2) | (i & 1)] = color.pixel;
378 gdk_rgb_set_verbose (gboolean verbose)
380 gdk_rgb_verbose = verbose;
384 gdk_rgb_set_install (gboolean install)
386 gdk_rgb_install_cmap = install;
390 gdk_rgb_set_min_colors (gint min_colors)
392 gdk_rgb_min_colors = min_colors;
395 /* Return a "score" based on the following criteria (in hex):
397 x000 is the quality - 1 is 1bpp, 2 is 4bpp,
399 7 is 15bpp truecolor, 8 is 16bpp truecolor,
400 9 is 24bpp truecolor.
401 0x00 is the speed - 1 is the normal case,
402 2 means faster than normal
403 00x0 gets a point for being the system visual
404 000x gets a point for being pseudocolor
406 A caveat: in the 8bpp modes, being the system visual seems to be
407 quite important. Thus, all of the 8bpp modes should be ranked at
411 gdk_rgb_score_visual (GdkVisual *visual)
413 guint32 quality, speed, sys, pseudo;
418 if (visual->type == GDK_VISUAL_TRUE_COLOR ||
419 visual->type == GDK_VISUAL_DIRECT_COLOR)
421 if (visual->depth == 24)
424 /* Should test for MSB visual here, and set speed if so. */
426 else if (visual->depth == 16)
428 else if (visual->depth == 15)
430 else if (visual->depth == 8)
433 else if (visual->type == GDK_VISUAL_PSEUDO_COLOR ||
434 visual->type == GDK_VISUAL_STATIC_COLOR)
436 if (visual->depth == 8)
438 else if (visual->depth == 4)
440 else if (visual->depth == 1)
443 else if (visual->type == GDK_VISUAL_STATIC_GRAY
444 #ifdef ENABLE_GRAYSCALE
445 || visual->type == GDK_VISUAL_GRAYSCALE
449 if (visual->depth == 8)
451 else if (visual->depth == 4)
453 else if (visual->depth == 1)
460 sys = (visual == gdk_visual_get_system ());
462 pseudo = (visual->type == GDK_VISUAL_PSEUDO_COLOR || visual->type == GDK_VISUAL_TRUE_COLOR);
465 g_print ("Visual type = %s, depth = %d, %x:%x:%x%s; score=%x\n",
466 visual_names[visual->type],
471 sys ? " (system)" : "",
472 (quality << 12) | (speed << 8) | (sys << 4) | pseudo);
474 return (quality << 12) | (speed << 8) | (sys << 4) | pseudo;
478 gdk_rgb_choose_visual (void)
480 GList *visuals, *tmp_list;
481 guint32 score, best_score;
482 GdkVisual *visual, *best_visual;
484 visuals = gdk_list_visuals ();
487 best_visual = tmp_list->data;
488 best_score = gdk_rgb_score_visual (best_visual);
489 tmp_list = tmp_list->next;
492 visual = tmp_list->data;
493 score = gdk_rgb_score_visual (visual);
494 if (score > best_score)
497 best_visual = visual;
499 tmp_list = tmp_list->next;
502 g_list_free (visuals);
507 static void gdk_rgb_select_conv (GdkRgbInfo *image_info);
510 gdk_rgb_set_gray_cmap (GdkRgbInfo *image_info,
519 for (i = 0; i < 256; i++)
523 color.green = i * 257;
524 color.blue = i * 257;
525 status = gdk_colormap_alloc_color (cmap, &color, FALSE, TRUE);
526 pixels[i] = color.pixel;
528 g_print ("allocating pixel %d, %x %x %x, result %d\n",
529 color.pixel, color.red, color.green, color.blue, status);
533 /* Now, we make fake colorcubes - we ultimately just use the pseudocolor
536 image_info->colorcube = g_new (guchar, 4096);
538 for (i = 0; i < 4096; i++)
546 gray = (g + ((r + b) >> 1)) >> 1;
547 image_info->colorcube[i] = pixels[gray];
552 gdk_rgb_free_info (GdkRgbInfo *image_info)
556 if (image_info->stage_buf)
557 g_free (image_info->stage_buf);
559 if (image_info->gray_cmap)
560 gdk_rgb_cmap_free (image_info->gray_cmap);
562 if (image_info->own_gc)
563 gdk_gc_unref (image_info->own_gc);
565 if (image_info->colorcube)
566 g_free (image_info->colorcube);
568 if (image_info->colorcube_d)
569 g_free (image_info->colorcube_d);
571 tmp_list = image_info->cmap_info_list;
574 GdkRgbCmapInfo *cmap_info = tmp_list->data;
575 cmap_info->cmap->info_list = g_slist_remove (cmap_info->cmap->info_list, cmap_info);
578 g_slist_free (image_info->cmap_info_list);
583 /* Create a GdkRgbInfo for the given visual/colormap pair. If colormap
584 * is NULL, it will be determined and stored in image_info->cmap.
585 * In this case, image_info->cmap will have an extra refcount which
586 * is owned by the caller.
589 gdk_rgb_create_info (GdkVisual *visual, GdkColormap *colormap)
591 GdkRgbInfo *image_info;
593 image_info = g_new0 (GdkRgbInfo, 1);
595 image_info->visual = visual;
596 image_info->cmap = NULL;
598 image_info->nred_shades = 6;
599 image_info->ngreen_shades = 6;
600 image_info->nblue_shades = 4;
601 image_info->ngray_shades = 24;
602 image_info->nreserved = 0;
605 image_info->cmap_alloced = FALSE;
606 image_info->gamma = 1.0;
608 image_info->stage_buf = NULL;
610 image_info->own_gc = NULL;
612 image_info->cmap = colormap;
614 if ((image_info->visual->type == GDK_VISUAL_PSEUDO_COLOR ||
615 image_info->visual->type == GDK_VISUAL_STATIC_COLOR) &&
616 image_info->visual->depth < 8 &&
617 image_info->visual->depth >= 3)
619 if (!image_info->cmap)
620 image_info->cmap = gdk_colormap_ref (gdk_colormap_get_system ());
622 gdk_rgb_colorcube_222 (image_info);
624 else if (image_info->visual->type == GDK_VISUAL_PSEUDO_COLOR)
626 if (!image_info->cmap &&
627 (gdk_rgb_install_cmap || image_info->visual != gdk_visual_get_system ()))
629 image_info->cmap = gdk_colormap_new (image_info->visual, FALSE);
630 image_info->cmap_alloced = TRUE;
632 if (!gdk_rgb_do_colormaps (image_info, image_info->cmap != NULL))
634 image_info->cmap = gdk_colormap_new (image_info->visual, FALSE);
635 image_info->cmap_alloced = TRUE;
636 gdk_rgb_do_colormaps (image_info, TRUE);
639 g_print ("color cube: %d x %d x %d\n",
640 image_info->nred_shades,
641 image_info->ngreen_shades,
642 image_info->nblue_shades);
644 if (!image_info->cmap)
645 image_info->cmap = gdk_colormap_ref (gdk_colormap_get_system ());
647 #ifdef ENABLE_GRAYSCALE
648 else if (image_info->visual->type == GDK_VISUAL_GRAYSCALE)
650 if (!image_info->cmap)
652 image_info->cmap = gdk_colormap_new (image_info->visual, FALSE);
653 image_info->cmap_alloced = TRUE;
656 gdk_rgb_set_gray_cmap (image_info, image_info->cmap);
661 if (!image_info->cmap)
663 /* Always install colormap in direct color. */
664 if (image_info->visual->type != GDK_VISUAL_DIRECT_COLOR &&
665 image_info->visual == gdk_visual_get_system ())
666 image_info->cmap = gdk_colormap_ref (gdk_colormap_get_system ());
669 image_info->cmap = gdk_colormap_new (image_info->visual, FALSE);
670 image_info->cmap_alloced = TRUE;
675 image_info->bitmap = (image_info->visual->depth == 1);
677 image_info->bpp = (_gdk_windowing_get_bits_for_depth (image_info->visual->depth) + 7) / 8;
679 gdk_rgb_select_conv (image_info);
682 gdk_rgb_quark = g_quark_from_static_string (gdk_rgb_key);
684 g_object_set_qdata_full (G_OBJECT (image_info->cmap), gdk_rgb_quark,
685 image_info, (GDestroyNotify)gdk_rgb_free_info);
692 static const gint byte_order[1] = { 1 };
694 /* check endian sanity */
695 #if G_BYTE_ORDER == G_BIG_ENDIAN
696 if (((char *)byte_order)[0] == 1)
697 g_error ("gdk_rgb_init: compiled for big endian, but this is a little endian machine.\n\n");
699 if (((char *)byte_order)[0] != 1)
700 g_error ("gdk_rgb_init: compiled for little endian, but this is a big endian machine.\n\n");
705 gdk_rgb_get_info_from_colormap (GdkColormap *cmap)
707 GdkRgbInfo *image_info;
710 gdk_rgb_quark = g_quark_from_static_string (gdk_rgb_key);
712 image_info = g_object_get_qdata (G_OBJECT (cmap), gdk_rgb_quark);
714 image_info = gdk_rgb_create_info (gdk_colormap_get_visual (cmap), cmap);
720 gdk_rgb_xpixel_from_rgb_internal (GdkColormap *colormap,
721 guint16 r, guint16 g, guint16 b)
725 GdkRgbInfo *image_info = gdk_rgb_get_info_from_colormap (colormap);
727 if (image_info->bitmap)
729 return (r + (g << 1) + b) > 131070;
731 else if (image_info->visual->type == GDK_VISUAL_PSEUDO_COLOR)
732 pixel = image_info->colorcube[((r & 0xf000) >> 4) |
733 ((g & 0xf000) >> 8) |
734 ((b & 0xf000) >> 12)];
735 else if (image_info->visual->depth < 8 &&
736 image_info->visual->type == GDK_VISUAL_STATIC_COLOR)
738 pixel = image_info->colorcube_d[((r & 0x8000) >> 9) |
739 ((g & 0x8000) >> 12) |
740 ((b & 0x8000) >> 15)];
742 else if (image_info->visual->type == GDK_VISUAL_TRUE_COLOR ||
743 image_info->visual->type == GDK_VISUAL_DIRECT_COLOR)
746 g_print ("shift, prec: r %d %d g %d %d b %d %d\n",
747 image_info->visual->red_shift,
748 image_info->visual->red_prec,
749 image_info->visual->green_shift,
750 image_info->visual->green_prec,
751 image_info->visual->blue_shift,
752 image_info->visual->blue_prec);
755 pixel = (((r >> (16 - image_info->visual->red_prec)) << image_info->visual->red_shift) +
756 ((g >> (16 - image_info->visual->green_prec)) << image_info->visual->green_shift) +
757 ((b >> (16 - image_info->visual->blue_prec)) << image_info->visual->blue_shift));
759 else if (image_info->visual->type == GDK_VISUAL_STATIC_GRAY ||
760 image_info->visual->type == GDK_VISUAL_GRAYSCALE)
762 int gray = r + g * 2 + b;
763 return gray >> (18 - image_info->visual->depth);
769 /* convert an rgb value into an X pixel code */
771 gdk_rgb_xpixel_from_rgb (guint32 rgb)
773 guint32 r = rgb & 0xff0000;
774 guint32 g = rgb & 0xff00;
775 guint32 b = rgb & 0xff;
777 return gdk_rgb_xpixel_from_rgb_internal (gdk_rgb_get_colormap(),
778 (r >> 8) + (r >> 16), g + (g >> 8), b + (b << 8));
782 gdk_rgb_gc_set_foreground (GdkGC *gc, guint32 rgb)
786 color.pixel = gdk_rgb_xpixel_from_rgb (rgb);
787 gdk_gc_set_foreground (gc, &color);
791 gdk_rgb_gc_set_background (GdkGC *gc, guint32 rgb)
795 color.pixel = gdk_rgb_xpixel_from_rgb (rgb);
796 gdk_gc_set_background (gc, &color);
800 * gdk_rgb_find_color:
801 * @colormap: a #GdkColormap
802 * @color: a #GdkColor
804 * @colormap should be the colormap for the graphics context and
805 * drawable you're using to draw. If you're drawing to a #GtkWidget,
806 * call gtk_widget_get_colormap().
808 * @color should have its %red, %green, and %blue fields initialized;
809 * gdk_rgb_find_color() will fill in the %pixel field with the best
810 * matching pixel from a color cube. The color is then ready to be
811 * used for drawing, e.g. you can call gdk_gc_set_foreground() which
812 * expects %pixel to be initialized.
814 * In many cases, you can avoid this whole issue by calling
815 * gdk_gc_set_rgb_fg_color() or gdk_gc_set_rgb_bg_color(), which
816 * do not expect %pixel to be initialized in advance. If you use those
817 * functions, there's no need for gdk_rgb_find_color().
821 gdk_rgb_find_color (GdkColormap *colormap, GdkColor *color)
823 color->pixel = gdk_rgb_xpixel_from_rgb_internal (colormap,
824 color->red, color->green, color->blue);
827 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
828 #define HAIRY_CONVERT_8
831 #ifdef HAIRY_CONVERT_8
833 gdk_rgb_convert_8 (GdkRgbInfo *image_info, GdkImage *image,
834 gint x0, gint y0, gint width, gint height,
835 guchar *buf, int rowstride,
836 gint x_align, gint y_align, GdkRgbCmap *cmap)
840 guchar *obuf, *obptr;
843 guchar *colorcube = image_info->colorcube;
847 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
848 for (y = 0; y < height; y++)
852 if (((unsigned long)obuf | (unsigned long) bp2) & 3)
854 for (x = 0; x < width; x++)
859 obptr[0] = colorcube[((r & 0xf0) << 4) |
867 for (x = 0; x < width - 3; x += 4)
873 r1b0g0r0 = ((guint32 *)bp2)[0];
874 g2r2b1g1 = ((guint32 *)bp2)[1];
875 b3g3r3b2 = ((guint32 *)bp2)[2];
876 ((guint32 *)obptr)[0] =
877 colorcube[((r1b0g0r0 & 0xf0) << 4) |
878 ((r1b0g0r0 & 0xf000) >> 8) |
879 ((r1b0g0r0 & 0xf00000) >> 20)] |
880 (colorcube[((r1b0g0r0 & 0xf0000000) >> 20) |
882 ((g2r2b1g1 & 0xf000) >> 12)] << 8) |
883 (colorcube[((g2r2b1g1 & 0xf00000) >> 12) |
884 ((g2r2b1g1 & 0xf0000000) >> 24) |
885 ((b3g3r3b2 & 0xf0) >> 4)] << 16) |
886 (colorcube[((b3g3r3b2 & 0xf000) >> 4) |
887 ((b3g3r3b2 & 0xf00000) >> 16) |
888 (b3g3r3b2 >> 28)] << 24);
892 for (; x < width; x++)
897 obptr[0] = colorcube[((r & 0xf0) << 4) |
909 gdk_rgb_convert_8 (GdkRgbInfo *image_info, GdkImage *image,
910 gint x0, gint y0, gint width, gint height,
911 guchar *buf, int rowstride,
912 gint x_align, gint y_align, GdkRgbCmap *cmap)
916 guchar *obuf, *obptr;
919 guchar *colorcube = image_info->colorcube;
923 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
924 for (y = 0; y < height; y++)
928 for (x = 0; x < width; x++)
933 obptr[0] = colorcube[((r & 0xf0) << 4) |
946 /* This dither table was generated by Raph Levien using patented
947 technology (US Patent 5,276,535). The dither table itself is in the
951 #define DM_WIDTH_SHIFT 7
952 #define DM_HEIGHT 128
953 static const guchar DM[128][128] =
955 { 0, 41, 23, 5, 17, 39, 7, 15, 62, 23, 40, 51, 31, 47, 9, 32, 52, 27, 57, 25, 6, 61, 27, 52, 37, 7, 40, 63, 18, 36, 10, 42, 25, 62, 45, 34, 20, 42, 37, 14, 35, 29, 50, 10, 61, 2, 40, 8, 37, 12, 58, 22, 5, 41, 10, 39, 0, 60, 11, 46, 2, 55, 38, 17, 36, 59, 13, 54, 37, 56, 8, 29, 16, 13, 63, 22, 41, 55, 7, 20, 49, 14, 23, 55, 37, 23, 19, 36, 15, 49, 23, 63, 30, 14, 38, 27, 53, 13, 22, 41, 19, 31, 7, 19, 50, 30, 49, 16, 3, 32, 56, 40, 29, 34, 8, 48, 19, 45, 4, 51, 12, 46, 35, 49, 16, 42, 12, 62 },
956 { 30, 57, 36, 54, 47, 34, 52, 27, 43, 4, 28, 7, 17, 36, 62, 13, 44, 7, 18, 48, 33, 21, 44, 14, 30, 47, 12, 33, 5, 55, 31, 58, 13, 30, 4, 17, 52, 10, 60, 26, 46, 0, 39, 27, 42, 22, 47, 25, 60, 32, 9, 38, 48, 17, 59, 30, 49, 18, 34, 25, 51, 19, 5, 48, 21, 8, 28, 46, 1, 32, 41, 19, 54, 47, 37, 18, 28, 11, 44, 30, 39, 56, 2, 33, 8, 42, 61, 28, 58, 8, 46, 9, 41, 4, 58, 7, 21, 48, 59, 10, 52, 14, 42, 57, 12, 25, 7, 53, 42, 24, 11, 50, 17, 59, 42, 2, 36, 60, 32, 17, 63, 29, 21, 7, 59, 32, 24, 39 },
957 { 22, 8, 16, 32, 3, 25, 13, 57, 18, 45, 58, 39, 55, 20, 5, 42, 23, 34, 63, 1, 51, 10, 58, 4, 60, 23, 53, 27, 44, 21, 3, 48, 8, 50, 43, 54, 27, 32, 5, 55, 21, 58, 12, 53, 6, 36, 14, 50, 17, 29, 53, 15, 24, 52, 7, 36, 13, 42, 4, 53, 9, 35, 61, 26, 56, 32, 49, 15, 62, 23, 6, 60, 2, 31, 4, 48, 58, 38, 15, 61, 5, 25, 47, 28, 50, 15, 7, 40, 3, 32, 33, 52, 25, 50, 35, 42, 61, 3, 28, 36, 23, 63, 4, 33, 46, 62, 36, 23, 60, 6, 54, 28, 4, 37, 23, 55, 25, 8, 42, 54, 14, 6, 56, 38, 19, 52, 4, 46 },
958 { 48, 53, 43, 12, 45, 63, 30, 37, 9, 34, 21, 1, 25, 47, 29, 58, 3, 54, 15, 39, 29, 17, 38, 35, 20, 43, 1, 49, 15, 59, 29, 39, 22, 35, 16, 23, 1, 47, 39, 18, 8, 44, 25, 31, 57, 19, 63, 4, 45, 3, 42, 61, 1, 31, 45, 20, 57, 29, 62, 21, 32, 41, 14, 44, 3, 39, 5, 34, 10, 43, 51, 35, 23, 52, 40, 10, 21, 1, 53, 18, 51, 43, 12, 62, 18, 54, 26, 51, 20, 57, 14, 1, 62, 16, 11, 18, 32, 39, 17, 44, 1, 48, 26, 37, 18, 2, 51, 14, 28, 45, 35, 18, 57, 13, 47, 11, 51, 20, 2, 39, 31, 47, 25, 1, 50, 11, 60, 7 },
959 { 18, 28, 1, 56, 21, 10, 51, 2, 46, 54, 14, 61, 11, 50, 13, 38, 19, 31, 45, 9, 55, 24, 47, 5, 54, 9, 62, 11, 35, 8, 51, 14, 57, 6, 63, 40, 58, 14, 51, 28, 62, 34, 15, 48, 1, 41, 30, 35, 55, 21, 34, 11, 49, 37, 8, 52, 4, 23, 15, 43, 1, 58, 11, 23, 53, 16, 55, 26, 58, 18, 27, 12, 45, 14, 25, 63, 42, 33, 27, 35, 9, 31, 21, 38, 1, 44, 34, 12, 48, 38, 21, 44, 29, 47, 26, 53, 1, 46, 54, 8, 59, 29, 11, 55, 22, 41, 33, 20, 39, 1, 48, 9, 44, 32, 5, 62, 29, 44, 57, 23, 10, 58, 34, 43, 15, 37, 26, 33 },
960 { 51, 38, 59, 24, 35, 42, 19, 60, 5, 32, 41, 26, 43, 33, 7, 53, 48, 11, 59, 23, 42, 2, 61, 30, 16, 40, 32, 24, 56, 41, 19, 33, 37, 26, 47, 9, 31, 22, 2, 45, 9, 54, 4, 37, 21, 52, 11, 23, 7, 57, 16, 25, 55, 18, 63, 27, 46, 39, 56, 10, 50, 37, 29, 47, 19, 63, 24, 9, 46, 2, 39, 60, 9, 57, 30, 7, 49, 11, 59, 3, 45, 57, 5, 60, 29, 22, 5, 60, 30, 9, 59, 18, 40, 6, 57, 36, 30, 12, 24, 34, 15, 40, 52, 6, 49, 9, 58, 4, 63, 12, 26, 61, 22, 53, 38, 16, 35, 14, 28, 50, 42, 17, 5, 28, 62, 20, 54, 12 },
961 { 26, 6, 31, 15, 49, 6, 38, 27, 22, 49, 16, 56, 2, 62, 30, 21, 0, 36, 28, 6, 49, 32, 13, 52, 26, 50, 19, 46, 3, 26, 62, 0, 53, 12, 29, 3, 53, 41, 60, 24, 38, 13, 58, 16, 43, 9, 59, 39, 46, 28, 44, 40, 2, 33, 13, 41, 16, 6, 47, 31, 26, 17, 57, 6, 38, 0, 42, 36, 29, 52, 20, 31, 48, 0, 34, 56, 20, 36, 23, 54, 14, 41, 24, 37, 10, 55, 46, 25, 16, 45, 36, 4, 55, 23, 15, 8, 50, 62, 5, 56, 44, 20, 13, 28, 59, 31, 24, 47, 31, 52, 37, 17, 40, 0, 26, 49, 3, 60, 7, 33, 0, 61, 53, 40, 8, 45, 2, 41 },
962 { 16, 63, 43, 4, 61, 24, 56, 13, 53, 8, 36, 12, 24, 41, 16, 46, 60, 26, 52, 39, 14, 57, 21, 37, 0, 45, 7, 59, 38, 17, 43, 10, 45, 20, 61, 43, 19, 11, 33, 17, 50, 32, 23, 61, 28, 49, 26, 0, 18, 51, 5, 60, 22, 58, 29, 0, 59, 34, 19, 62, 3, 52, 7, 44, 30, 59, 13, 50, 15, 62, 7, 17, 38, 22, 44, 15, 40, 4, 47, 28, 33, 17, 49, 16, 51, 40, 10, 56, 0, 53, 13, 49, 28, 38, 60, 21, 43, 19, 37, 27, 3, 51, 34, 39, 0, 45, 15, 43, 10, 21, 3, 55, 8, 33, 59, 10, 41, 18, 52, 24, 46, 20, 30, 13, 58, 22, 36, 57 },
963 { 50, 34, 11, 47, 29, 17, 44, 0, 33, 63, 28, 46, 52, 5, 57, 10, 42, 18, 4, 63, 20, 8, 44, 10, 56, 34, 14, 29, 5, 54, 23, 59, 32, 49, 7, 34, 49, 27, 56, 0, 42, 7, 46, 3, 40, 6, 54, 32, 62, 13, 36, 10, 47, 8, 35, 49, 24, 51, 12, 40, 22, 35, 60, 12, 22, 51, 33, 4, 40, 25, 43, 55, 5, 54, 12, 61, 26, 51, 8, 62, 0, 53, 7, 63, 2, 32, 19, 34, 42, 24, 31, 63, 2, 10, 45, 33, 0, 48, 9, 61, 22, 47, 8, 62, 18, 56, 7, 54, 27, 57, 46, 30, 50, 19, 45, 30, 56, 36, 22, 47, 11, 38, 3, 51, 32, 48, 18, 9 },
964 { 0, 21, 40, 19, 52, 9, 37, 48, 20, 40, 3, 18, 27, 38, 35, 22, 31, 56, 13, 35, 46, 28, 60, 40, 27, 18, 61, 50, 41, 30, 7, 36, 2, 25, 16, 57, 5, 15, 47, 29, 55, 19, 30, 52, 15, 34, 20, 12, 43, 30, 20, 54, 25, 44, 53, 12, 38, 5, 55, 27, 48, 15, 33, 27, 45, 8, 19, 28, 56, 11, 33, 49, 18, 36, 29, 2, 45, 16, 39, 19, 31, 43, 27, 35, 20, 52, 26, 6, 61, 11, 41, 17, 29, 51, 20, 56, 25, 32, 41, 17, 53, 31, 25, 14, 42, 23, 35, 16, 38, 6, 34, 12, 15, 62, 6, 21, 13, 1, 63, 9, 55, 27, 43, 25, 14, 4, 31, 55 },
965 { 44, 29, 61, 2, 35, 58, 26, 15, 60, 10, 51, 59, 14, 55, 8, 50, 2, 44, 25, 51, 1, 33, 16, 4, 48, 36, 2, 21, 12, 57, 48, 13, 51, 55, 40, 28, 37, 62, 8, 39, 12, 63, 36, 10, 59, 24, 56, 47, 9, 50, 41, 1, 32, 17, 6, 21, 61, 30, 9, 43, 1, 54, 41, 2, 54, 37, 48, 61, 1, 46, 21, 3, 58, 24, 50, 32, 60, 10, 57, 25, 46, 12, 59, 4, 45, 13, 57, 47, 27, 39, 5, 58, 47, 14, 35, 4, 52, 13, 60, 6, 36, 10, 45, 55, 4, 50, 29, 2, 61, 50, 25, 58, 44, 24, 36, 42, 54, 28, 40, 32, 16, 56, 6, 62, 46, 39, 60, 23 },
966 { 7, 48, 14, 54, 23, 40, 4, 45, 30, 22, 42, 32, 1, 44, 20, 29, 58, 8, 37, 19, 41, 54, 24, 58, 9, 53, 25, 46, 34, 16, 23, 38, 27, 11, 18, 1, 52, 21, 35, 22, 48, 5, 25, 45, 18, 38, 2, 27, 35, 4, 57, 15, 62, 39, 57, 28, 42, 16, 36, 60, 24, 18, 10, 63, 20, 5, 16, 23, 37, 14, 59, 27, 41, 8, 13, 42, 21, 35, 6, 50, 3, 38, 15, 48, 30, 39, 17, 3, 49, 14, 53, 33, 24, 7, 61, 44, 11, 39, 23, 49, 19, 58, 1, 32, 36, 12, 60, 41, 20, 13, 41, 4, 39, 1, 48, 8, 18, 51, 14, 44, 5, 37, 21, 34, 1, 26, 10, 37 },
967 { 53, 36, 27, 9, 50, 12, 32, 55, 2, 57, 7, 17, 48, 34, 63, 15, 40, 26, 62, 11, 49, 6, 31, 39, 22, 42, 6, 63, 1, 39, 60, 4, 42, 61, 32, 45, 24, 44, 2, 60, 16, 41, 53, 1, 33, 61, 49, 17, 63, 23, 45, 26, 33, 3, 23, 46, 2, 50, 20, 4, 45, 34, 49, 30, 39, 58, 44, 31, 53, 34, 6, 52, 30, 47, 63, 1, 53, 22, 42, 31, 58, 23, 54, 22, 61, 8, 36, 59, 22, 35, 21, 1, 55, 40, 27, 16, 30, 54, 2, 29, 43, 16, 39, 63, 21, 46, 26, 10, 48, 32, 19, 53, 30, 56, 26, 60, 33, 4, 61, 23, 49, 59, 15, 53, 19, 58, 42, 16 },
968 { 20, 5, 59, 46, 25, 62, 7, 19, 43, 25, 37, 61, 11, 24, 4, 54, 12, 52, 3, 32, 17, 61, 12, 47, 15, 55, 18, 31, 53, 28, 9, 50, 21, 6, 55, 9, 58, 14, 54, 26, 33, 7, 31, 58, 13, 21, 8, 42, 29, 6, 37, 11, 48, 52, 14, 60, 11, 39, 56, 32, 14, 58, 7, 26, 17, 4, 42, 8, 11, 47, 19, 38, 10, 17, 26, 37, 9, 55, 28, 13, 18, 40, 6, 33, 1, 43, 25, 11, 51, 7, 62, 43, 18, 37, 3, 57, 45, 9, 38, 58, 5, 52, 27, 7, 17, 53, 5, 57, 37, 2, 63, 9, 22, 15, 11, 38, 25, 45, 35, 0, 28, 10, 41, 30, 50, 8, 31, 57 },
969 { 49, 33, 16, 38, 1, 42, 51, 34, 53, 14, 28, 49, 30, 56, 36, 23, 43, 20, 38, 56, 22, 45, 28, 0, 62, 35, 26, 44, 11, 19, 52, 35, 44, 15, 30, 38, 10, 31, 40, 4, 46, 50, 20, 40, 27, 44, 51, 14, 56, 53, 19, 59, 7, 29, 41, 19, 35, 25, 8, 52, 22, 44, 13, 53, 50, 32, 61, 24, 56, 25, 63, 0, 45, 57, 33, 59, 16, 46, 4, 62, 50, 11, 60, 37, 52, 19, 55, 29, 37, 46, 13, 26, 48, 10, 50, 34, 21, 63, 26, 13, 42, 33, 22, 55, 35, 28, 43, 15, 24, 51, 27, 34, 46, 49, 58, 3, 52, 9, 57, 19, 48, 55, 3, 35, 12, 45, 24, 3 },
970 { 41, 11, 56, 28, 18, 31, 22, 10, 37, 6, 47, 13, 3, 41, 9, 46, 0, 48, 29, 6, 34, 10, 55, 37, 20, 8, 49, 3, 41, 59, 14, 25, 0, 63, 19, 47, 27, 51, 17, 57, 23, 10, 61, 6, 54, 3, 38, 31, 0, 22, 34, 43, 20, 55, 31, 0, 49, 63, 29, 38, 3, 62, 28, 40, 0, 22, 14, 35, 2, 48, 15, 43, 23, 14, 3, 29, 49, 20, 39, 34, 0, 44, 29, 9, 15, 47, 5, 42, 0, 31, 58, 5, 31, 61, 23, 15, 0, 47, 19, 50, 24, 3, 59, 11, 44, 0, 31, 59, 6, 42, 17, 60, 0, 39, 20, 31, 43, 17, 29, 40, 12, 25, 60, 22, 52, 15, 63, 29 },
971 { 20, 52, 8, 44, 62, 4, 59, 49, 17, 63, 21, 39, 60, 18, 52, 27, 33, 59, 14, 51, 59, 43, 24, 5, 51, 30, 57, 17, 32, 5, 37, 56, 48, 34, 42, 3, 60, 5, 36, 13, 43, 37, 18, 34, 25, 12, 59, 24, 47, 36, 11, 50, 3, 38, 9, 58, 16, 5, 43, 18, 47, 10, 37, 18, 59, 46, 29, 52, 40, 12, 34, 28, 56, 36, 53, 7, 43, 8, 24, 52, 26, 17, 56, 43, 24, 32, 63, 20, 57, 16, 22, 52, 36, 8, 41, 56, 29, 32, 54, 7, 35, 57, 14, 48, 20, 62, 13, 39, 53, 29, 8, 45, 13, 29, 7, 61, 14, 54, 6, 63, 38, 32, 18, 43, 2, 39, 6, 47 },
972 { 0, 58, 23, 35, 13, 46, 12, 39, 0, 31, 55, 24, 5, 35, 15, 61, 17, 5, 39, 25, 18, 2, 50, 33, 41, 13, 39, 23, 62, 46, 29, 12, 22, 8, 56, 25, 20, 49, 32, 62, 0, 56, 11, 46, 63, 42, 9, 16, 55, 5, 60, 15, 62, 26, 45, 21, 36, 51, 13, 57, 31, 24, 55, 6, 35, 9, 57, 5, 20, 60, 7, 51, 5, 19, 40, 25, 61, 32, 56, 12, 36, 48, 21, 2, 58, 12, 39, 28, 9, 50, 40, 12, 44, 18, 25, 49, 6, 38, 11, 62, 18, 46, 30, 9, 40, 25, 49, 19, 10, 36, 55, 22, 33, 52, 41, 18, 37, 27, 49, 21, 2, 46, 7, 53, 33, 61, 27, 35 },
973 { 41, 31, 5, 39, 51, 26, 33, 57, 27, 41, 9, 44, 54, 29, 48, 7, 44, 36, 57, 10, 31, 63, 16, 45, 11, 60, 1, 47, 7, 20, 43, 3, 58, 36, 13, 52, 39, 7, 15, 28, 22, 48, 30, 21, 1, 29, 49, 44, 27, 17, 40, 30, 24, 42, 12, 53, 33, 7, 47, 20, 1, 42, 11, 49, 25, 43, 17, 32, 45, 27, 41, 21, 31, 62, 11, 49, 2, 15, 42, 5, 63, 7, 41, 27, 49, 6, 54, 23, 46, 34, 2, 28, 54, 3, 59, 12, 46, 17, 42, 28, 40, 1, 37, 51, 5, 55, 2, 34, 47, 16, 3, 62, 47, 5, 23, 56, 1, 44, 12, 34, 51, 16, 57, 11, 25, 17, 54, 13 },
974 { 60, 26, 55, 18, 3, 60, 20, 6, 52, 15, 50, 19, 32, 11, 23, 53, 26, 21, 1, 47, 42, 27, 8, 58, 21, 27, 53, 36, 26, 54, 31, 50, 17, 30, 45, 1, 29, 59, 44, 53, 41, 4, 35, 58, 51, 19, 32, 4, 52, 34, 48, 8, 51, 5, 56, 2, 25, 61, 27, 38, 54, 27, 62, 21, 51, 1, 39, 62, 10, 50, 1, 58, 13, 47, 38, 18, 35, 54, 22, 51, 30, 19, 59, 34, 14, 32, 44, 4, 60, 15, 52, 62, 20, 43, 30, 35, 21, 60, 4, 52, 12, 24, 61, 18, 30, 42, 23, 61, 25, 50, 27, 38, 11, 59, 12, 35, 50, 30, 59, 24, 8, 42, 28, 37, 48, 9, 44, 21 },
975 { 10, 47, 15, 50, 30, 43, 8, 45, 29, 2, 36, 59, 1, 58, 41, 3, 63, 31, 54, 20, 13, 55, 35, 38, 4, 44, 15, 9, 61, 2, 14, 38, 61, 10, 23, 54, 18, 12, 24, 2, 14, 55, 16, 8, 38, 14, 41, 60, 10, 23, 1, 58, 32, 17, 28, 37, 41, 15, 3, 60, 15, 33, 4, 36, 16, 59, 28, 14, 23, 55, 37, 18, 44, 28, 2, 57, 30, 10, 27, 46, 14, 38, 3, 53, 21, 61, 17, 35, 10, 41, 26, 7, 33, 9, 57, 1, 53, 37, 26, 20, 56, 48, 9, 33, 58, 16, 37, 7, 45, 1, 57, 15, 32, 26, 42, 23, 7, 20, 4, 54, 31, 62, 22, 1, 59, 30, 4, 51 },
976 { 36, 2, 38, 11, 24, 36, 54, 22, 62, 47, 25, 8, 28, 45, 16, 38, 12, 43, 9, 37, 49, 3, 23, 52, 18, 30, 50, 33, 19, 42, 49, 26, 6, 40, 47, 35, 63, 38, 50, 33, 60, 26, 36, 47, 24, 57, 6, 26, 39, 63, 19, 44, 14, 46, 61, 9, 50, 30, 45, 23, 10, 50, 44, 8, 31, 54, 6, 46, 36, 4, 30, 54, 8, 52, 22, 41, 4, 60, 40, 0, 58, 24, 45, 10, 37, 1, 48, 30, 56, 17, 38, 48, 24, 47, 19, 39, 14, 8, 45, 32, 2, 34, 27, 44, 4, 52, 11, 56, 31, 21, 40, 19, 44, 51, 2, 63, 46, 58, 36, 43, 14, 5, 50, 38, 14, 56, 40, 23 },
977 { 61, 46, 32, 63, 54, 1, 14, 34, 12, 40, 18, 49, 37, 10, 61, 30, 51, 24, 60, 7, 29, 40, 62, 11, 46, 58, 6, 56, 24, 10, 34, 52, 21, 59, 16, 3, 27, 5, 20, 46, 9, 40, 7, 62, 2, 30, 53, 15, 48, 10, 28, 35, 54, 6, 21, 34, 18, 55, 7, 40, 57, 19, 26, 60, 41, 13, 24, 51, 19, 61, 9, 25, 34, 15, 63, 11, 45, 17, 20, 47, 33, 8, 31, 62, 43, 26, 53, 7, 24, 59, 0, 13, 55, 4, 62, 27, 51, 31, 63, 15, 58, 7, 54, 14, 46, 22, 28, 43, 12, 63, 8, 54, 5, 17, 39, 33, 15, 10, 27, 17, 47, 34, 19, 45, 27, 12, 33, 17 },
978 { 5, 28, 21, 7, 17, 48, 42, 58, 23, 4, 63, 14, 55, 21, 34, 5, 19, 0, 45, 17, 52, 15, 25, 32, 0, 22, 40, 13, 45, 62, 18, 0, 43, 11, 33, 55, 30, 42, 57, 19, 51, 31, 22, 43, 18, 45, 34, 0, 43, 31, 56, 3, 23, 40, 59, 0, 44, 13, 48, 35, 2, 32, 46, 0, 21, 48, 35, 3, 40, 32, 43, 59, 0, 48, 33, 26, 53, 36, 55, 12, 51, 16, 55, 5, 18, 29, 11, 39, 51, 19, 45, 31, 42, 21, 35, 6, 22, 47, 10, 38, 23, 50, 20, 36, 0, 60, 38, 4, 50, 35, 48, 34, 24, 57, 9, 53, 28, 48, 61, 0, 56, 24, 53, 3, 63, 6, 42, 57 },
979 { 13, 53, 45, 40, 58, 27, 6, 16, 38, 51, 33, 30, 43, 2, 47, 56, 40, 50, 33, 57, 27, 5, 47, 42, 60, 36, 16, 54, 28, 4, 37, 57, 28, 51, 22, 8, 45, 14, 6, 39, 0, 54, 11, 59, 28, 12, 50, 21, 61, 13, 19, 38, 49, 11, 25, 37, 58, 29, 22, 63, 14, 56, 12, 53, 30, 63, 9, 57, 26, 12, 47, 16, 23, 39, 50, 6, 31, 2, 25, 6, 28, 41, 36, 22, 50, 57, 42, 3, 34, 8, 28, 61, 11, 50, 16, 54, 41, 0, 55, 43, 5, 29, 41, 63, 25, 16, 53, 18, 26, 10, 21, 0, 61, 30, 41, 22, 3, 38, 20, 39, 29, 8, 41, 16, 36, 52, 22, 19 },
980 { 55, 34, 0, 25, 10, 32, 56, 44, 28, 0, 57, 7, 26, 53, 23, 8, 13, 35, 22, 12, 36, 60, 20, 8, 14, 29, 48, 2, 41, 49, 23, 13, 39, 7, 48, 58, 25, 53, 34, 62, 28, 16, 48, 4, 37, 56, 27, 5, 36, 52, 46, 7, 62, 33, 52, 11, 17, 53, 5, 28, 41, 24, 38, 17, 5, 39, 20, 45, 15, 56, 5, 38, 60, 8, 14, 57, 21, 48, 62, 39, 59, 13, 1, 60, 9, 32, 16, 63, 44, 25, 52, 15, 36, 2, 60, 29, 12, 33, 25, 17, 59, 45, 13, 8, 49, 32, 6, 40, 59, 29, 45, 37, 13, 47, 6, 55, 30, 45, 9, 52, 13, 59, 25, 47, 32, 1, 49, 30 },
981 { 9, 39, 14, 61, 49, 37, 3, 20, 50, 13, 41, 19, 46, 17, 38, 59, 28, 62, 4, 44, 54, 1, 34, 51, 55, 7, 63, 32, 21, 8, 56, 31, 62, 19, 36, 1, 41, 17, 24, 12, 42, 35, 25, 52, 20, 8, 44, 59, 25, 2, 22, 42, 16, 29, 4, 46, 20, 36, 43, 9, 51, 8, 49, 26, 58, 33, 54, 1, 37, 29, 52, 20, 27, 45, 19, 35, 42, 16, 10, 32, 20, 49, 46, 27, 40, 4, 47, 22, 13, 55, 4, 47, 26, 44, 23, 40, 58, 19, 48, 13, 31, 2, 57, 34, 42, 19, 61, 32, 14, 55, 5, 51, 26, 19, 58, 16, 49, 14, 62, 5, 33, 44, 21, 7, 60, 26, 11, 41 },
982 { 62, 24, 47, 29, 8, 19, 53, 11, 60, 24, 32, 61, 4, 55, 31, 2, 49, 16, 39, 9, 31, 24, 43, 17, 26, 38, 11, 25, 58, 43, 12, 35, 3, 46, 15, 32, 63, 4, 49, 56, 2, 60, 10, 32, 63, 17, 39, 12, 55, 30, 57, 9, 48, 55, 39, 24, 60, 2, 58, 31, 19, 61, 34, 3, 42, 11, 22, 46, 7, 61, 10, 42, 3, 55, 32, 1, 58, 28, 44, 54, 4, 34, 23, 15, 56, 20, 37, 58, 6, 30, 38, 18, 63, 9, 32, 5, 51, 3, 62, 37, 52, 18, 39, 23, 3, 51, 9, 47, 1, 23, 43, 15, 60, 35, 11, 40, 1, 36, 31, 26, 57, 2, 37, 54, 18, 44, 58, 16 },
983 { 5, 51, 3, 33, 43, 62, 21, 42, 35, 9, 48, 15, 36, 10, 22, 42, 20, 46, 26, 56, 50, 12, 59, 3, 48, 19, 45, 53, 1, 27, 47, 17, 52, 24, 56, 11, 51, 21, 37, 30, 20, 46, 14, 41, 1, 47, 33, 7, 41, 17, 35, 27, 20, 1, 14, 54, 26, 33, 18, 47, 1, 44, 14, 59, 16, 52, 28, 18, 49, 31, 25, 34, 63, 13, 51, 24, 9, 50, 3, 23, 38, 63, 7, 52, 29, 46, 11, 33, 50, 22, 57, 36, 1, 57, 49, 17, 39, 28, 9, 35, 6, 27, 53, 15, 55, 30, 24, 58, 36, 41, 11, 52, 32, 3, 44, 25, 62, 23, 51, 15, 42, 22, 50, 10, 39, 4, 31, 35 },
984 { 46, 22, 57, 17, 12, 39, 26, 5, 31, 59, 1, 45, 27, 62, 52, 7, 58, 33, 6, 18, 39, 22, 33, 41, 57, 5, 35, 18, 40, 16, 60, 5, 29, 42, 7, 39, 27, 44, 9, 47, 8, 26, 54, 22, 51, 29, 24, 49, 15, 61, 4, 51, 31, 63, 43, 6, 50, 8, 39, 12, 53, 37, 23, 30, 40, 6, 62, 43, 14, 53, 2, 49, 7, 36, 17, 41, 61, 37, 18, 56, 11, 18, 44, 35, 2, 19, 61, 0, 41, 14, 8, 30, 43, 12, 24, 46, 14, 54, 42, 21, 44, 61, 10, 46, 37, 11, 44, 7, 18, 63, 20, 29, 7, 49, 28, 54, 8, 43, 4, 48, 18, 63, 12, 29, 48, 24, 59, 20 },
985 { 13, 36, 28, 54, 35, 2, 56, 46, 16, 49, 22, 40, 11, 34, 14, 43, 29, 12, 63, 48, 2, 61, 7, 15, 28, 30, 50, 9, 61, 33, 38, 23, 54, 13, 61, 33, 3, 59, 16, 35, 58, 40, 5, 38, 13, 57, 3, 58, 37, 21, 45, 12, 39, 7, 35, 30, 13, 56, 22, 62, 27, 6, 55, 10, 48, 21, 33, 2, 38, 23, 40, 20, 44, 29, 59, 4, 26, 12, 33, 47, 28, 53, 31, 13, 59, 41, 27, 49, 26, 54, 45, 16, 53, 21, 35, 7, 59, 26, 11, 56, 1, 24, 33, 4, 28, 62, 21, 49, 31, 2, 56, 39, 24, 58, 13, 17, 37, 21, 56, 10, 38, 0, 34, 55, 15, 43, 1, 52 },
986 { 42, 9, 50, 6, 25, 60, 14, 38, 10, 29, 53, 18, 57, 3, 25, 51, 0, 53, 25, 17, 29, 37, 52, 46, 0, 62, 14, 37, 4, 50, 10, 44, 0, 46, 20, 25, 50, 19, 55, 0, 23, 31, 62, 34, 11, 45, 19, 32, 0, 53, 10, 59, 23, 47, 18, 60, 42, 28, 37, 3, 50, 15, 35, 44, 0, 51, 27, 60, 9, 57, 16, 58, 11, 22, 46, 15, 53, 48, 7, 42, 0, 60, 5, 49, 24, 54, 9, 17, 39, 5, 34, 62, 3, 40, 60, 31, 0, 47, 29, 16, 49, 39, 59, 17, 50, 0, 40, 13, 53, 38, 16, 46, 0, 42, 34, 60, 2, 53, 29, 31, 58, 46, 27, 6, 61, 8, 37, 28 },
987 { 0, 63, 21, 40, 45, 18, 51, 23, 63, 34, 6, 43, 28, 38, 55, 19, 40, 35, 8, 41, 54, 10, 21, 32, 39, 23, 53, 26, 55, 28, 22, 63, 30, 34, 9, 48, 6, 38, 29, 43, 49, 6, 18, 52, 27, 61, 9, 43, 28, 42, 33, 26, 56, 3, 51, 23, 0, 48, 16, 45, 32, 25, 63, 20, 57, 17, 42, 12, 35, 47, 5, 31, 39, 56, 6, 30, 34, 21, 61, 25, 14, 40, 22, 38, 15, 6, 36, 56, 20, 60, 25, 12, 51, 27, 10, 56, 42, 20, 36, 63, 32, 6, 21, 41, 12, 34, 60, 26, 5, 48, 27, 10, 62, 19, 6, 47, 39, 14, 45, 7, 24, 17, 41, 32, 23, 51, 19, 56 },
988 { 45, 31, 15, 59, 4, 33, 7, 47, 0, 41, 13, 61, 4, 47, 9, 23, 60, 14, 57, 31, 4, 45, 59, 6, 58, 10, 44, 20, 8, 42, 15, 6, 55, 17, 58, 31, 53, 12, 61, 10, 15, 57, 43, 2, 23, 35, 48, 14, 54, 6, 18, 49, 15, 38, 11, 34, 62, 9, 21, 58, 11, 41, 4, 31, 38, 8, 29, 55, 19, 36, 27, 52, 0, 25, 50, 43, 1, 39, 8, 55, 35, 51, 10, 30, 45, 62, 29, 2, 46, 10, 32, 48, 18, 38, 5, 22, 33, 8, 51, 3, 14, 44, 54, 25, 57, 30, 18, 52, 33, 22, 59, 28, 36, 52, 32, 21, 26, 50, 5, 55, 35, 60, 14, 54, 4, 40, 16, 33 },
989 { 27, 3, 49, 10, 30, 40, 55, 27, 57, 24, 52, 21, 32, 17, 60, 30, 5, 44, 27, 49, 19, 34, 13, 24, 43, 36, 3, 49, 31, 59, 37, 48, 26, 41, 2, 41, 14, 36, 21, 32, 40, 26, 13, 49, 55, 5, 16, 40, 25, 60, 36, 1, 63, 29, 17, 44, 25, 40, 52, 5, 29, 47, 54, 13, 46, 24, 60, 4, 51, 22, 63, 14, 45, 18, 12, 62, 17, 57, 19, 42, 3, 26, 58, 48, 1, 21, 40, 52, 23, 37, 44, 1, 29, 58, 43, 50, 15, 61, 19, 45, 58, 28, 7, 48, 2, 46, 8, 42, 3, 55, 8, 50, 12, 4, 55, 10, 63, 33, 20, 40, 11, 3, 46, 20, 48, 26, 61, 11 },
990 { 44, 56, 24, 36, 53, 19, 12, 37, 16, 44, 7, 36, 49, 54, 11, 37, 48, 21, 15, 1, 62, 25, 47, 56, 16, 18, 51, 12, 40, 1, 24, 11, 52, 16, 23, 59, 28, 1, 45, 53, 4, 60, 37, 21, 39, 30, 63, 20, 52, 10, 30, 45, 8, 41, 54, 4, 57, 7, 34, 55, 36, 18, 23, 59, 2, 48, 11, 32, 44, 1, 41, 8, 33, 54, 38, 23, 30, 46, 6, 29, 62, 18, 32, 16, 55, 34, 14, 11, 61, 7, 55, 16, 53, 13, 23, 2, 55, 37, 26, 10, 33, 23, 36, 16, 38, 22, 56, 15, 24, 43, 35, 17, 44, 40, 25, 46, 16, 1, 57, 25, 49, 36, 28, 62, 9, 35, 7, 53 },
991 { 17, 38, 8, 61, 1, 50, 26, 62, 3, 31, 56, 15, 1, 26, 40, 2, 34, 51, 56, 36, 42, 9, 38, 2, 29, 60, 32, 57, 19, 62, 34, 47, 4, 57, 39, 7, 44, 63, 24, 18, 46, 28, 8, 54, 1, 34, 7, 46, 3, 37, 50, 23, 57, 21, 13, 46, 31, 20, 43, 15, 1, 61, 8, 33, 37, 17, 56, 26, 15, 49, 24, 59, 28, 3, 56, 9, 52, 32, 13, 49, 10, 43, 5, 45, 8, 25, 59, 42, 28, 33, 19, 40, 8, 63, 35, 47, 25, 4, 40, 52, 1, 60, 12, 53, 63, 9, 29, 60, 37, 19, 1, 62, 31, 20, 58, 12, 41, 30, 43, 9, 18, 52, 22, 1, 39, 30, 58, 21 },
992 { 13, 47, 29, 18, 43, 34, 5, 48, 20, 42, 10, 45, 30, 58, 20, 63, 24, 11, 6, 28, 54, 14, 22, 52, 41, 7, 26, 5, 45, 15, 53, 13, 35, 27, 18, 50, 12, 33, 5, 56, 10, 17, 45, 24, 59, 15, 50, 26, 56, 13, 19, 5, 32, 52, 27, 36, 2, 61, 12, 26, 49, 40, 27, 52, 13, 50, 6, 39, 61, 34, 10, 37, 48, 20, 41, 27, 2, 36, 59, 24, 54, 33, 63, 20, 38, 50, 3, 17, 52, 4, 58, 27, 45, 21, 32, 11, 48, 17, 57, 20, 46, 38, 25, 43, 4, 34, 51, 6, 13, 45, 57, 26, 6, 48, 2, 35, 53, 23, 61, 34, 59, 6, 42, 56, 13, 51, 2, 41 },
993 { 32, 5, 55, 23, 58, 14, 22, 52, 29, 15, 61, 25, 51, 8, 43, 13, 53, 41, 46, 20, 3, 33, 63, 11, 48, 21, 54, 38, 28, 3, 30, 43, 21, 62, 9, 31, 55, 22, 51, 29, 37, 62, 32, 12, 42, 29, 41, 9, 33, 44, 62, 28, 43, 1, 59, 19, 48, 30, 51, 39, 24, 4, 58, 19, 42, 29, 22, 43, 3, 18, 53, 5, 13, 50, 16, 60, 45, 21, 7, 40, 15, 0, 26, 53, 13, 31, 43, 24, 47, 31, 15, 49, 2, 41, 6, 59, 29, 42, 9, 30, 14, 7, 49, 18, 31, 47, 20, 39, 49, 32, 11, 41, 54, 15, 61, 18, 7, 38, 4, 13, 44, 28, 15, 32, 45, 19, 27, 49 },
994 { 63, 34, 11, 39, 2, 45, 37, 8, 59, 39, 33, 4, 36, 17, 48, 5, 29, 18, 32, 61, 39, 50, 5, 27, 35, 0, 46, 12, 22, 49, 60, 6, 54, 0, 38, 49, 2, 42, 15, 40, 0, 47, 20, 51, 3, 57, 18, 61, 22, 0, 39, 16, 55, 12, 35, 8, 41, 22, 6, 59, 16, 45, 10, 36, 0, 62, 9, 54, 30, 58, 21, 43, 63, 31, 7, 35, 12, 48, 58, 28, 47, 37, 41, 9, 57, 20, 61, 0, 36, 11, 57, 35, 23, 52, 37, 18, 0, 62, 22, 55, 35, 62, 27, 54, 0, 15, 61, 28, 2, 59, 22, 9, 37, 27, 33, 51, 29, 48, 19, 50, 25, 37, 10, 57, 5, 37, 60, 8 },
995 { 20, 25, 46, 52, 31, 60, 12, 55, 0, 19, 11, 46, 62, 35, 23, 38, 57, 0, 55, 10, 16, 30, 58, 44, 17, 59, 29, 63, 42, 8, 36, 20, 33, 46, 16, 61, 25, 35, 8, 54, 26, 7, 58, 22, 34, 6, 47, 14, 53, 31, 48, 9, 37, 25, 49, 63, 16, 55, 45, 14, 34, 63, 21, 53, 25, 33, 46, 16, 35, 7, 46, 29, 0, 39, 25, 55, 22, 34, 18, 4, 56, 11, 23, 51, 28, 6, 39, 14, 62, 44, 19, 8, 60, 12, 56, 28, 50, 34, 39, 5, 51, 3, 41, 12, 57, 35, 10, 53, 25, 17, 52, 30, 47, 0, 43, 14, 5, 57, 31, 55, 0, 63, 47, 23, 54, 24, 14, 43 },
996 { 0, 57, 16, 6, 26, 19, 35, 28, 49, 42, 54, 26, 21, 1, 59, 27, 9, 47, 26, 44, 50, 22, 13, 40, 8, 37, 10, 34, 17, 56, 25, 58, 13, 27, 44, 9, 20, 58, 31, 17, 60, 36, 10, 41, 53, 25, 36, 39, 4, 24, 58, 17, 60, 4, 22, 38, 10, 32, 0, 50, 31, 7, 28, 47, 12, 57, 5, 26, 52, 23, 14, 40, 57, 17, 47, 5, 53, 1, 44, 31, 19, 60, 46, 2, 35, 48, 30, 54, 22, 5, 51, 39, 25, 31, 4, 43, 14, 9, 45, 16, 24, 44, 19, 29, 40, 23, 44, 7, 38, 42, 4, 63, 12, 54, 23, 59, 22, 42, 8, 15, 40, 21, 8, 34, 3, 41, 30, 50 },
997 { 39, 10, 48, 33, 41, 54, 5, 47, 23, 13, 32, 7, 52, 44, 14, 39, 58, 18, 35, 6, 37, 2, 60, 24, 55, 19, 53, 2, 51, 32, 1, 41, 51, 4, 40, 29, 47, 3, 52, 44, 13, 49, 28, 16, 1, 62, 11, 27, 52, 35, 5, 42, 29, 47, 14, 56, 28, 53, 26, 38, 9, 56, 40, 3, 38, 15, 41, 60, 1, 37, 50, 25, 11, 28, 61, 19, 42, 62, 10, 52, 39, 6, 32, 14, 58, 17, 7, 26, 42, 34, 27, 10, 54, 40, 20, 63, 26, 53, 21, 61, 32, 7, 59, 48, 3, 56, 18, 31, 58, 14, 49, 21, 36, 16, 45, 9, 36, 24, 62, 45, 27, 31, 53, 17, 49, 12, 62, 18 },
998 { 28, 59, 21, 58, 2, 16, 38, 9, 62, 3, 56, 41, 10, 31, 50, 4, 32, 52, 12, 63, 23, 46, 33, 31, 4, 48, 25, 43, 14, 23, 47, 11, 22, 55, 14, 60, 23, 37, 11, 39, 23, 2, 45, 56, 31, 43, 19, 55, 16, 46, 21, 51, 11, 33, 44, 2, 41, 18, 5, 52, 23, 44, 17, 60, 27, 49, 11, 32, 44, 10, 54, 2, 56, 33, 8, 38, 13, 29, 36, 16, 24, 63, 27, 51, 21, 43, 56, 12, 49, 3, 59, 48, 1, 15, 46, 7, 36, 2, 47, 11, 50, 27, 37, 13, 33, 8, 51, 46, 1, 34, 28, 40, 3, 33, 60, 29, 47, 1, 35, 11, 59, 42, 2, 60, 26, 46, 6, 35 },
999 { 4, 43, 9, 29, 36, 63, 24, 44, 20, 50, 30, 17, 60, 22, 16, 43, 25, 3, 42, 19, 51, 15, 8, 54, 42, 15, 61, 5, 39, 57, 18, 61, 31, 48, 34, 2, 50, 19, 57, 5, 63, 33, 19, 38, 13, 27, 48, 7, 32, 61, 2, 26, 58, 6, 24, 50, 13, 61, 42, 20, 62, 2, 35, 20, 51, 4, 62, 18, 23, 58, 20, 31, 43, 15, 51, 45, 26, 50, 4, 55, 45, 3, 35, 9, 38, 1, 32, 61, 20, 45, 17, 33, 24, 57, 29, 51, 22, 58, 38, 30, 15, 1, 54, 21, 63, 43, 26, 12, 24, 56, 8, 60, 50, 19, 5, 52, 13, 54, 17, 50, 4, 16, 36, 12, 32, 56, 22, 54 },
1000 { 51, 25, 40, 53, 12, 49, 15, 57, 34, 7, 38, 47, 2, 36, 55, 8, 61, 30, 56, 7, 28, 59, 48, 11, 27, 35, 21, 45, 28, 36, 9, 38, 6, 16, 24, 63, 10, 32, 28, 43, 21, 53, 5, 60, 8, 57, 3, 45, 11, 37, 15, 54, 40, 20, 62, 36, 27, 34, 11, 48, 30, 15, 54, 8, 30, 42, 22, 34, 48, 13, 35, 63, 4, 37, 22, 2, 59, 9, 41, 23, 13, 41, 49, 18, 59, 24, 40, 5, 37, 30, 9, 61, 44, 6, 37, 11, 33, 17, 5, 55, 41, 60, 23, 39, 17, 5, 30, 62, 41, 16, 46, 25, 11, 56, 39, 26, 20, 38, 29, 39, 22, 52, 44, 20, 48, 1, 38, 14 },
1001 { 15, 33, 2, 18, 44, 6, 27, 0, 32, 61, 25, 12, 58, 28, 40, 20, 47, 13, 34, 43, 38, 1, 23, 62, 40, 0, 51, 10, 63, 3, 52, 26, 44, 30, 45, 6, 41, 54, 0, 51, 12, 30, 46, 24, 49, 22, 40, 33, 63, 23, 43, 30, 9, 47, 0, 17, 54, 7, 57, 3, 37, 47, 24, 46, 13, 55, 7, 52, 2, 42, 6, 26, 49, 18, 60, 34, 16, 57, 33, 20, 61, 30, 8, 54, 14, 46, 12, 53, 16, 55, 38, 13, 22, 53, 18, 59, 46, 27, 43, 19, 32, 10, 45, 6, 49, 36, 52, 2, 20, 55, 6, 39, 32, 15, 44, 3, 58, 10, 63, 6, 56, 30, 7, 58, 9, 40, 19, 63 },
1002 { 10, 47, 61, 23, 55, 31, 52, 42, 17, 45, 4, 51, 27, 6, 15, 53, 0, 49, 26, 10, 56, 18, 36, 6, 20, 58, 32, 30, 13, 49, 19, 56, 0, 59, 12, 53, 27, 17, 38, 25, 48, 9, 15, 36, 14, 30, 59, 17, 0, 50, 8, 58, 18, 56, 31, 45, 21, 41, 29, 19, 60, 6, 32, 59, 0, 36, 29, 39, 19, 59, 46, 12, 55, 30, 10, 47, 24, 3, 28, 48, 0, 55, 44, 27, 33, 4, 63, 29, 49, 0, 26, 50, 34, 2, 42, 14, 0, 62, 9, 56, 3, 52, 28, 34, 58, 9, 20, 48, 37, 32, 22, 53, 0, 62, 27, 49, 34, 46, 21, 33, 41, 14, 25, 37, 53, 29, 31, 45 },
1003 { 56, 28, 7, 37, 11, 36, 20, 9, 54, 14, 39, 19, 34, 63, 45, 37, 24, 17, 60, 31, 21, 45, 53, 29, 47, 15, 7, 55, 40, 23, 34, 14, 42, 20, 37, 35, 15, 59, 7, 62, 34, 40, 59, 1, 51, 42, 10, 28, 54, 21, 35, 5, 38, 13, 36, 4, 59, 12, 39, 53, 15, 43, 9, 21, 39, 62, 16, 56, 25, 9, 32, 38, 0, 41, 14, 51, 40, 53, 43, 11, 37, 17, 5, 22, 57, 39, 19, 7, 42, 21, 60, 10, 31, 63, 25, 52, 30, 49, 36, 25, 48, 17, 61, 14, 22, 42, 29, 13, 60, 11, 47, 18, 35, 41, 7, 23, 4, 16, 51, 11, 0, 48, 61, 3, 17, 50, 5, 24 },
1004 { 0, 42, 21, 49, 60, 3, 57, 40, 29, 48, 23, 56, 42, 11, 22, 5, 59, 39, 4, 50, 3, 41, 12, 57, 25, 50, 44, 18, 4, 46, 7, 62, 33, 50, 4, 56, 21, 32, 43, 18, 3, 23, 55, 34, 20, 4, 53, 38, 12, 46, 29, 52, 25, 61, 23, 51, 26, 46, 1, 34, 25, 57, 28, 51, 26, 11, 50, 3, 44, 28, 53, 21, 57, 27, 62, 6, 31, 19, 8, 63, 26, 59, 36, 47, 15, 29, 50, 25, 35, 47, 18, 41, 4, 48, 8, 40, 12, 23, 6, 44, 13, 40, 1, 31, 55, 0, 61, 43, 4, 50, 26, 58, 9, 53, 24, 61, 42, 55, 31, 43, 57, 20, 34, 27, 43, 8, 59, 39 },
1005 { 18, 51, 30, 13, 26, 16, 46, 22, 2, 59, 8, 30, 1, 48, 33, 51, 29, 9, 46, 16, 62, 14, 33, 2, 38, 9, 27, 60, 37, 26, 53, 17, 28, 10, 24, 46, 2, 49, 8, 57, 29, 45, 6, 26, 62, 44, 18, 25, 61, 3, 42, 14, 49, 10, 43, 6, 17, 32, 63, 10, 49, 4, 40, 14, 45, 33, 22, 37, 12, 61, 5, 17, 43, 7, 23, 37, 15, 58, 49, 13, 39, 21, 10, 52, 1, 62, 9, 56, 12, 2, 58, 28, 36, 16, 56, 28, 56, 35, 20, 63, 24, 37, 51, 8, 45, 25, 16, 33, 27, 38, 2, 44, 13, 30, 17, 36, 12, 26, 5, 18, 28, 47, 13, 60, 23, 45, 13, 33 },
1006 { 55, 4, 62, 34, 52, 38, 7, 63, 32, 37, 13, 53, 25, 62, 18, 12, 55, 41, 27, 35, 24, 49, 31, 52, 17, 63, 34, 1, 56, 12, 41, 2, 48, 58, 39, 16, 61, 27, 41, 52, 13, 19, 50, 39, 11, 31, 57, 6, 32, 40, 20, 55, 1, 28, 33, 57, 48, 8, 37, 22, 44, 18, 53, 1, 61, 5, 54, 16, 47, 36, 50, 24, 55, 34, 48, 45, 1, 30, 33, 46, 2, 50, 32, 42, 25, 34, 43, 21, 38, 52, 23, 45, 14, 54, 21, 4, 44, 16, 53, 29, 10, 47, 19, 57, 12, 54, 39, 10, 51, 15, 63, 21, 57, 40, 51, 1, 48, 57, 37, 62, 2, 38, 9, 52, 1, 35, 58, 22 },
1007 { 36, 46, 10, 42, 1, 27, 43, 15, 50, 21, 45, 16, 41, 3, 35, 44, 20, 1, 57, 11, 55, 7, 43, 8, 22, 42, 13, 46, 21, 39, 31, 60, 22, 5, 29, 44, 11, 35, 20, 4, 36, 58, 32, 15, 47, 2, 36, 48, 16, 60, 8, 35, 44, 63, 16, 2, 40, 26, 55, 14, 58, 35, 24, 31, 19, 42, 31, 58, 1, 29, 10, 40, 2, 19, 12, 54, 22, 61, 7, 24, 56, 5, 28, 16, 54, 3, 15, 58, 6, 30, 8, 62, 1, 43, 31, 47, 7, 59, 1, 38, 58, 4, 34, 27, 38, 5, 31, 59, 7, 46, 30, 3, 34, 6, 28, 59, 20, 8, 32, 15, 53, 24, 55, 31, 19, 49, 11, 26 },
1008 { 2, 24, 16, 58, 19, 55, 5, 35, 10, 61, 4, 28, 57, 24, 58, 7, 31, 47, 22, 38, 19, 28, 61, 36, 54, 5, 59, 29, 6, 52, 15, 11, 43, 36, 8, 54, 52, 1, 62, 25, 47, 9, 1, 60, 28, 53, 24, 14, 46, 27, 51, 22, 12, 24, 38, 53, 20, 11, 51, 3, 29, 7, 48, 63, 8, 49, 9, 21, 52, 14, 63, 32, 46, 60, 35, 4, 41, 16, 52, 35, 18, 42, 59, 7, 36, 61, 45, 27, 33, 51, 19, 39, 34, 11, 61, 18, 33, 41, 28, 15, 54, 22, 42, 3, 49, 21, 47, 18, 36, 23, 55, 19, 48, 24, 45, 10, 33, 44, 50, 40, 7, 35, 15, 41, 63, 6, 40, 54 },
1009 { 62, 41, 32, 8, 47, 28, 60, 24, 44, 30, 38, 49, 9, 33, 14, 40, 50, 14, 60, 2, 54, 40, 0, 20, 25, 39, 16, 49, 24, 35, 57, 47, 19, 61, 33, 18, 23, 37, 13, 55, 31, 43, 22, 41, 17, 8, 42, 58, 0, 37, 5, 56, 31, 54, 7, 30, 60, 33, 42, 17, 59, 39, 12, 27, 38, 17, 35, 41, 27, 45, 20, 7, 25, 15, 29, 58, 27, 47, 11, 40, 14, 54, 23, 46, 19, 31, 11, 40, 13, 49, 5, 58, 24, 51, 26, 6, 50, 20, 49, 9, 32, 46, 17, 60, 14, 63, 24, 1, 57, 41, 9, 43, 14, 62, 16, 52, 3, 27, 14, 22, 61, 45, 4, 28, 9, 47, 29, 17 },
1010 { 5, 50, 12, 53, 38, 18, 11, 51, 0, 55, 17, 6, 47, 54, 19, 63, 5, 26, 34, 45, 13, 30, 47, 58, 10, 48, 32, 3, 62, 9, 26, 0, 25, 14, 50, 3, 47, 30, 42, 16, 6, 63, 12, 49, 33, 55, 21, 10, 34, 63, 18, 41, 3, 47, 19, 43, 0, 49, 8, 28, 46, 20, 52, 0, 56, 24, 60, 3, 59, 5, 39, 57, 48, 52, 9, 38, 3, 21, 26, 60, 0, 32, 12, 38, 4, 48, 53, 0, 60, 15, 29, 44, 18, 10, 38, 57, 13, 60, 2, 26, 62, 7, 50, 29, 35, 8, 40, 53, 28, 12, 60, 33, 38, 5, 37, 29, 60, 39, 56, 0, 30, 18, 50, 34, 59, 25, 14, 44 },
1011 { 20, 31, 60, 22, 3, 49, 33, 25, 40, 13, 34, 59, 22, 36, 0, 28, 37, 56, 8, 18, 51, 16, 4, 45, 27, 12, 53, 42, 18, 44, 51, 31, 55, 40, 28, 58, 7, 60, 10, 51, 27, 37, 24, 56, 5, 26, 44, 29, 50, 23, 45, 11, 34, 15, 59, 27, 13, 23, 62, 37, 4, 57, 15, 32, 42, 6, 47, 11, 30, 43, 23, 13, 0, 36, 18, 44, 63, 51, 37, 29, 49, 20, 57, 27, 62, 9, 24, 35, 23, 53, 37, 3, 42, 55, 0, 36, 23, 39, 31, 43, 17, 37, 24, 11, 52, 43, 19, 32, 5, 50, 26, 0, 56, 21, 54, 11, 19, 6, 47, 25, 59, 42, 12, 54, 21, 3, 38, 57 },
1012 { 48, 0, 35, 27, 44, 14, 59, 7, 57, 46, 26, 2, 42, 12, 52, 43, 10, 27, 53, 42, 32, 62, 37, 21, 34, 61, 7, 23, 36, 4, 38, 12, 41, 5, 17, 45, 22, 27, 39, 21, 59, 0, 45, 18, 39, 62, 3, 38, 14, 7, 54, 26, 61, 39, 9, 52, 45, 36, 18, 50, 10, 34, 44, 22, 50, 14, 36, 55, 17, 34, 53, 62, 33, 26, 56, 6, 31, 12, 6, 53, 9, 44, 2, 50, 20, 40, 55, 17, 47, 7, 26, 63, 22, 32, 48, 16, 46, 8, 52, 12, 57, 41, 0, 56, 25, 3, 61, 14, 45, 35, 18, 44, 12, 46, 23, 42, 32, 51, 35, 10, 17, 36, 23, 1, 45, 52, 32, 10 },
1013 { 37, 15, 43, 8, 63, 39, 21, 31, 16, 37, 19, 62, 30, 46, 17, 60, 21, 48, 1, 23, 6, 25, 11, 56, 1, 40, 30, 58, 15, 54, 21, 59, 9, 63, 35, 56, 11, 51, 2, 46, 34, 14, 53, 7, 30, 11, 51, 19, 60, 40, 30, 1, 24, 50, 20, 32, 3, 56, 5, 25, 31, 13, 61, 2, 29, 60, 25, 20, 51, 2, 27, 8, 18, 42, 10, 45, 21, 34, 43, 17, 62, 29, 41, 14, 34, 6, 30, 43, 2, 57, 33, 13, 45, 12, 27, 62, 4, 55, 21, 35, 5, 27, 45, 33, 16, 47, 30, 54, 22, 10, 51, 27, 63, 7, 49, 1, 58, 22, 15, 43, 53, 7, 57, 39, 27, 12, 61, 24 },
1014 { 56, 51, 26, 56, 19, 2, 41, 54, 5, 52, 9, 48, 6, 23, 39, 4, 32, 15, 63, 35, 59, 49, 43, 15, 52, 19, 50, 9, 46, 33, 1, 29, 48, 20, 32, 1, 38, 33, 19, 54, 9, 32, 24, 48, 58, 35, 16, 48, 4, 52, 13, 57, 33, 5, 45, 59, 15, 29, 41, 55, 47, 39, 23, 53, 9, 40, 4, 57, 10, 44, 48, 40, 50, 14, 61, 24, 55, 1, 59, 22, 33, 8, 51, 25, 58, 46, 11, 59, 20, 41, 17, 51, 6, 56, 35, 25, 42, 30, 15, 58, 48, 18, 61, 9, 58, 39, 13, 2, 37, 59, 40, 2, 31, 16, 34, 41, 8, 30, 62, 3, 29, 48, 33, 5, 63, 16, 41, 7 },
1015 { 22, 4, 46, 11, 33, 51, 29, 10, 62, 24, 43, 27, 15, 58, 50, 25, 54, 44, 9, 38, 18, 3, 29, 57, 32, 5, 26, 43, 17, 61, 24, 52, 8, 42, 23, 53, 15, 61, 7, 28, 57, 43, 4, 40, 20, 2, 43, 25, 32, 35, 21, 43, 17, 48, 10, 22, 38, 54, 11, 21, 1, 58, 16, 30, 48, 18, 46, 32, 38, 13, 22, 4, 59, 35, 2, 51, 30, 39, 15, 47, 4, 56, 13, 37, 1, 28, 16, 52, 32, 9, 61, 29, 38, 19, 3, 52, 10, 48, 1, 32, 11, 40, 20, 36, 6, 22, 49, 29, 55, 6, 20, 56, 36, 52, 19, 60, 26, 46, 18, 54, 40, 13, 20, 46, 35, 19, 49, 29 },
1016 { 61, 17, 34, 53, 23, 6, 48, 35, 20, 40, 1, 56, 36, 29, 11, 34, 7, 41, 14, 30, 55, 20, 46, 8, 24, 38, 63, 2, 37, 10, 45, 14, 34, 49, 6, 13, 44, 25, 49, 41, 21, 12, 61, 15, 54, 29, 63, 12, 56, 8, 49, 2, 62, 36, 28, 61, 0, 25, 41, 63, 35, 8, 44, 6, 37, 62, 7, 21, 63, 28, 55, 31, 16, 24, 41, 19, 9, 57, 27, 36, 18, 42, 31, 62, 22, 55, 38, 4, 27, 47, 1, 40, 14, 54, 43, 20, 60, 23, 38, 63, 25, 51, 2, 53, 26, 63, 10, 42, 17, 34, 47, 25, 13, 5, 44, 11, 55, 2, 38, 27, 6, 60, 52, 25, 9, 55, 1, 40 },
1017 { 8, 30, 58, 3, 42, 61, 17, 38, 13, 59, 32, 10, 54, 3, 51, 20, 61, 26, 57, 2, 46, 33, 12, 60, 41, 13, 48, 29, 55, 20, 39, 27, 57, 18, 62, 29, 55, 2, 31, 16, 37, 50, 26, 36, 6, 46, 9, 41, 27, 57, 23, 39, 26, 6, 51, 12, 31, 46, 7, 16, 27, 52, 19, 56, 26, 12, 33, 53, 1, 41, 8, 57, 46, 7, 54, 32, 47, 5, 49, 11, 60, 23, 5, 48, 10, 43, 19, 63, 35, 24, 49, 21, 59, 5, 31, 37, 14, 44, 7, 42, 6, 30, 46, 13, 44, 32, 19, 50, 4, 58, 8, 30, 62, 38, 28, 53, 21, 36, 13, 50, 21, 33, 15, 2, 44, 31, 14, 47 },
1018 { 37, 13, 39, 16, 28, 9, 57, 0, 25, 49, 21, 45, 18, 47, 12, 42, 0, 49, 22, 39, 16, 53, 25, 36, 0, 52, 22, 16, 6, 60, 4, 51, 0, 26, 37, 47, 10, 36, 63, 5, 57, 0, 18, 59, 23, 33, 51, 19, 0, 44, 15, 11, 54, 17, 42, 35, 53, 18, 58, 33, 49, 4, 34, 42, 0, 50, 43, 25, 16, 49, 34, 20, 37, 28, 12, 63, 16, 38, 25, 44, 0, 40, 52, 17, 35, 3, 50, 14, 8, 53, 11, 36, 25, 45, 9, 62, 0, 54, 28, 17, 50, 55, 15, 24, 57, 0, 53, 34, 23, 41, 15, 45, 0, 49, 16, 4, 48, 9, 63, 45, 0, 42, 58, 37, 61, 22, 54, 26 },
1019 { 0, 50, 21, 47, 54, 36, 27, 45, 52, 4, 34, 15, 63, 29, 37, 59, 17, 31, 6, 61, 28, 5, 48, 18, 59, 27, 34, 56, 44, 31, 35, 12, 41, 59, 16, 3, 40, 20, 50, 22, 30, 40, 52, 10, 45, 3, 59, 22, 37, 61, 29, 46, 31, 58, 2, 22, 9, 43, 3, 39, 14, 61, 24, 54, 15, 29, 11, 60, 39, 17, 5, 61, 0, 44, 50, 3, 31, 14, 58, 21, 54, 28, 15, 45, 60, 26, 33, 58, 44, 22, 60, 2, 57, 34, 49, 27, 18, 34, 21, 59, 29, 4, 36, 41, 8, 39, 28, 11, 62, 26, 53, 20, 35, 24, 59, 32, 29, 39, 24, 31, 57, 23, 11, 28, 5, 36, 11, 59 },
1020 { 44, 32, 63, 5, 20, 12, 41, 7, 30, 61, 42, 8, 39, 5, 33, 8, 24, 53, 45, 11, 37, 58, 7, 44, 10, 50, 3, 40, 8, 22, 53, 19, 46, 9, 33, 52, 24, 58, 8, 44, 13, 47, 8, 34, 38, 30, 14, 47, 7, 34, 4, 55, 9, 19, 40, 49, 56, 26, 60, 21, 30, 45, 10, 19, 40, 58, 23, 36, 3, 52, 45, 23, 54, 13, 22, 42, 53, 45, 7, 33, 10, 36, 57, 6, 29, 12, 41, 0, 30, 15, 41, 30, 17, 7, 16, 53, 40, 56, 2, 39, 12, 61, 10, 52, 31, 60, 16, 45, 1, 37, 7, 61, 40, 10, 43, 17, 58, 7, 54, 14, 4, 51, 39, 49, 18, 56, 42, 20 },
1021 { 14, 6, 24, 36, 56, 49, 22, 60, 18, 14, 23, 51, 26, 57, 21, 52, 41, 14, 35, 50, 19, 31, 40, 23, 33, 14, 63, 17, 32, 47, 7, 62, 23, 30, 56, 11, 42, 27, 14, 60, 35, 19, 28, 61, 17, 55, 25, 39, 53, 17, 42, 21, 38, 63, 25, 5, 14, 36, 12, 50, 1, 37, 59, 32, 2, 51, 6, 56, 27, 32, 11, 30, 38, 26, 60, 8, 26, 19, 62, 39, 50, 2, 21, 39, 53, 23, 56, 19, 49, 39, 5, 46, 55, 23, 42, 4, 31, 11, 47, 26, 45, 22, 48, 18, 21, 5, 48, 25, 57, 14, 47, 30, 3, 56, 12, 50, 1, 42, 19, 47, 35, 17, 8, 30, 45, 25, 4, 51 },
1022 { 28, 58, 43, 1, 31, 8, 33, 2, 44, 55, 32, 1, 60, 12, 46, 27, 4, 62, 23, 1, 56, 13, 62, 2, 54, 36, 25, 51, 1, 57, 26, 42, 3, 49, 17, 38, 1, 48, 31, 4, 54, 3, 50, 24, 1, 49, 5, 63, 13, 27, 52, 1, 48, 13, 45, 33, 52, 30, 46, 20, 55, 28, 6, 48, 24, 38, 20, 47, 14, 62, 48, 9, 58, 4, 36, 30, 56, 1, 34, 12, 18, 63, 25, 48, 4, 16, 37, 7, 62, 10, 52, 28, 13, 50, 36, 63, 24, 51, 15, 58, 8, 33, 1, 38, 56, 35, 42, 9, 33, 51, 22, 18, 48, 32, 27, 37, 23, 61, 33, 11, 59, 29, 62, 1, 53, 10, 60, 33 },
1023 { 12, 39, 17, 52, 26, 46, 53, 38, 25, 11, 48, 36, 16, 43, 2, 35, 55, 17, 39, 29, 43, 9, 28, 45, 20, 5, 46, 12, 42, 28, 13, 52, 36, 6, 60, 22, 54, 17, 62, 39, 25, 42, 15, 55, 44, 20, 31, 10, 35, 57, 24, 32, 29, 6, 59, 18, 7, 62, 3, 41, 10, 44, 16, 54, 13, 62, 31, 9, 41, 1, 21, 43, 18, 47, 15, 40, 11, 49, 28, 55, 46, 30, 8, 43, 32, 61, 28, 47, 25, 34, 21, 61, 32, 1, 20, 9, 46, 6, 35, 19, 41, 54, 27, 63, 14, 3, 51, 20, 62, 2, 38, 55, 8, 21, 63, 6, 46, 9, 26, 51, 3, 24, 43, 34, 16, 41, 18, 48 },
1024 { 62, 23, 55, 9, 15, 62, 19, 13, 58, 40, 6, 30, 54, 19, 50, 31, 10, 44, 6, 59, 21, 47, 51, 15, 60, 39, 30, 54, 21, 61, 19, 33, 14, 29, 43, 11, 34, 45, 7, 21, 10, 56, 36, 6, 38, 11, 58, 42, 2, 47, 11, 60, 50, 16, 41, 28, 38, 23, 47, 17, 35, 63, 22, 33, 42, 5, 45, 17, 53, 35, 25, 56, 33, 6, 51, 19, 60, 23, 43, 15, 5, 40, 58, 13, 51, 1, 45, 11, 54, 3, 43, 8, 37, 48, 59, 29, 39, 21, 61, 43, 3, 31, 10, 44, 24, 29, 60, 12, 28, 40, 11, 25, 43, 52, 14, 41, 16, 57, 44, 20, 40, 55, 12, 21, 57, 27, 35, 2 },
1025 { 37, 6, 31, 42, 40, 4, 29, 50, 0, 20, 63, 28, 9, 58, 14, 24, 63, 26, 48, 16, 34, 4, 32, 38, 23, 11, 58, 4, 37, 9, 45, 5, 63, 48, 26, 57, 2, 28, 32, 51, 46, 29, 13, 62, 27, 46, 28, 18, 50, 15, 40, 4, 19, 34, 54, 0, 53, 9, 26, 58, 28, 5, 49, 0, 57, 27, 19, 60, 29, 8, 59, 12, 37, 63, 24, 46, 3, 37, 6, 52, 26, 32, 20, 36, 9, 22, 59, 18, 35, 51, 14, 57, 17, 24, 12, 44, 56, 0, 30, 13, 59, 20, 49, 17, 54, 43, 6, 34, 46, 17, 58, 36, 0, 34, 29, 54, 25, 2, 36, 15, 60, 6, 37, 46, 4, 50, 9, 45 },
1026 { 19, 59, 48, 3, 24, 60, 44, 22, 34, 51, 15, 45, 41, 5, 33, 47, 0, 37, 12, 55, 25, 54, 8, 57, 0, 47, 18, 34, 49, 15, 55, 24, 40, 20, 8, 35, 53, 13, 41, 18, 0, 59, 22, 33, 4, 52, 8, 60, 24, 36, 31, 56, 45, 26, 10, 43, 15, 56, 36, 4, 51, 14, 39, 30, 12, 55, 36, 2, 39, 49, 4, 44, 17, 0, 32, 13, 53, 35, 59, 17, 62, 0, 55, 24, 52, 38, 31, 6, 42, 19, 29, 40, 4, 54, 33, 5, 16, 27, 52, 37, 23, 55, 7, 37, 0, 39, 23, 49, 4, 53, 31, 15, 59, 10, 50, 4, 60, 34, 48, 7, 31, 49, 27, 14, 62, 22, 53, 29 },
1027 { 46, 21, 14, 51, 36, 17, 7, 57, 10, 32, 3, 37, 22, 60, 39, 18, 56, 20, 42, 3, 36, 10, 44, 26, 41, 29, 53, 27, 2, 39, 30, 52, 0, 59, 15, 48, 23, 61, 6, 58, 37, 12, 40, 49, 16, 39, 20, 44, 0, 62, 8, 21, 3, 59, 23, 32, 49, 31, 12, 44, 22, 59, 18, 50, 24, 7, 43, 52, 15, 23, 41, 26, 51, 28, 55, 39, 21, 27, 10, 42, 12, 45, 27, 47, 3, 15, 63, 26, 55, 0, 60, 26, 45, 18, 62, 38, 58, 49, 8, 47, 4, 33, 46, 29, 57, 13, 56, 16, 59, 21, 5, 47, 23, 39, 18, 44, 13, 22, 28, 53, 19, 0, 58, 32, 41, 7, 26, 13 },
1028 { 0, 56, 34, 28, 11, 55, 31, 47, 26, 41, 56, 13, 53, 28, 11, 49, 7, 52, 32, 61, 50, 22, 63, 17, 13, 56, 7, 19, 43, 62, 10, 21, 37, 32, 43, 4, 38, 19, 44, 25, 31, 54, 5, 23, 61, 30, 53, 12, 35, 22, 43, 53, 37, 48, 7, 62, 20, 2, 61, 41, 8, 34, 47, 9, 63, 34, 28, 10, 55, 33, 14, 57, 7, 47, 9, 61, 4, 49, 31, 50, 21, 38, 8, 16, 57, 44, 33, 5, 49, 36, 12, 50, 7, 34, 10, 25, 2, 22, 36, 15, 26, 61, 18, 9, 22, 46, 32, 8, 27, 37, 44, 30, 55, 3, 62, 24, 38, 56, 5, 45, 38, 24, 43, 10, 19, 54, 39, 61 },
1029 { 41, 30, 8, 63, 43, 23, 38, 3, 62, 19, 8, 49, 25, 1, 58, 30, 23, 40, 9, 28, 18, 40, 6, 38, 49, 22, 35, 59, 8, 27, 50, 5, 56, 17, 11, 50, 30, 9, 55, 2, 51, 19, 34, 47, 9, 41, 6, 26, 48, 57, 14, 28, 17, 12, 39, 13, 37, 46, 25, 19, 54, 27, 1, 37, 16, 45, 20, 60, 1, 48, 20, 38, 31, 22, 42, 15, 19, 44, 1, 61, 6, 34, 56, 40, 29, 10, 20, 46, 13, 22, 41, 23, 59, 42, 30, 51, 45, 13, 63, 53, 42, 12, 51, 38, 62, 2, 26, 41, 50, 1, 61, 10, 19, 42, 31, 8, 49, 32, 12, 63, 9, 52, 16, 56, 36, 2, 31, 16 },
1030 { 52, 5, 47, 20, 1, 53, 12, 50, 16, 35, 43, 21, 33, 43, 16, 44, 3, 59, 14, 46, 1, 30, 60, 33, 2, 45, 12, 42, 31, 47, 14, 33, 46, 25, 55, 27, 60, 36, 16, 42, 14, 46, 26, 1, 55, 15, 63, 32, 2, 38, 5, 47, 33, 61, 30, 52, 4, 57, 6, 38, 11, 43, 61, 24, 52, 3, 31, 22, 42, 10, 62, 3, 59, 11, 35, 57, 33, 54, 24, 14, 29, 48, 18, 2, 60, 41, 53, 24, 32, 62, 3, 53, 15, 1, 55, 17, 32, 40, 6, 31, 1, 40, 28, 5, 35, 52, 19, 63, 13, 33, 17, 41, 52, 26, 15, 57, 1, 20, 42, 17, 35, 27, 48, 5, 25, 50, 44, 11 },
1031 { 35, 25, 38, 57, 33, 17, 40, 6, 59, 27, 54, 5, 61, 10, 52, 26, 36, 19, 51, 35, 57, 48, 11, 20, 54, 25, 61, 16, 1, 58, 24, 61, 3, 39, 7, 47, 1, 22, 49, 28, 63, 10, 58, 32, 17, 36, 45, 19, 51, 29, 59, 10, 50, 1, 23, 42, 18, 29, 51, 21, 56, 32, 14, 5, 40, 58, 47, 13, 54, 35, 29, 45, 18, 52, 26, 2, 38, 8, 46, 36, 58, 11, 52, 35, 17, 28, 1, 58, 9, 39, 17, 28, 37, 48, 20, 9, 57, 24, 50, 19, 58, 16, 48, 25, 43, 11, 35, 6, 45, 24, 56, 4, 36, 7, 47, 35, 52, 28, 59, 30, 2, 61, 21, 33, 63, 12, 18, 59 },
1032 { 3, 49, 15, 10, 27, 61, 25, 45, 30, 0, 14, 47, 31, 38, 17, 62, 7, 55, 27, 4, 15, 24, 42, 52, 10, 34, 5, 51, 36, 18, 41, 11, 35, 21, 62, 13, 33, 57, 8, 35, 5, 40, 21, 43, 52, 3, 24, 56, 11, 16, 33, 25, 41, 20, 55, 8, 60, 35, 15, 48, 2, 57, 30, 49, 18, 25, 6, 39, 17, 57, 7, 25, 43, 5, 49, 16, 62, 22, 55, 4, 25, 43, 23, 7, 50, 11, 37, 48, 14, 51, 33, 57, 7, 27, 39, 46, 4, 29, 11, 43, 34, 56, 7, 60, 20, 54, 30, 57, 22, 49, 9, 33, 54, 14, 63, 23, 6, 43, 10, 40, 50, 13, 44, 8, 38, 33, 46, 23 },
1033 { 55, 39, 22, 50, 44, 4, 36, 9, 52, 23, 37, 59, 21, 2, 46, 13, 31, 41, 11, 45, 62, 29, 6, 37, 19, 48, 30, 23, 44, 7, 53, 28, 54, 16, 41, 29, 44, 18, 52, 24, 60, 15, 48, 7, 27, 59, 9, 34, 42, 54, 7, 63, 4, 46, 31, 27, 45, 0, 40, 26, 34, 17, 37, 10, 53, 29, 36, 50, 2, 27, 51, 11, 61, 37, 23, 41, 30, 7, 18, 50, 39, 14, 63, 32, 45, 61, 19, 30, 25, 44, 2, 47, 23, 63, 11, 34, 59, 37, 60, 3, 22, 14, 44, 30, 15, 0, 47, 15, 3, 38, 61, 20, 27, 45, 11, 39, 51, 16, 55, 3, 22, 54, 29, 58, 1, 57, 6, 29 },
1034 { 9, 17, 60, 2, 34, 56, 20, 62, 39, 12, 49, 6, 29, 56, 34, 48, 0, 58, 22, 38, 18, 43, 56, 0, 63, 14, 55, 3, 59, 31, 15, 45, 0, 49, 6, 58, 3, 38, 12, 45, 0, 37, 29, 57, 13, 39, 30, 49, 0, 23, 44, 36, 16, 57, 13, 54, 11, 24, 63, 9, 53, 7, 62, 42, 0, 59, 15, 23, 63, 34, 40, 16, 32, 0, 53, 12, 48, 28, 59, 33, 0, 53, 9, 27, 3, 22, 54, 5, 56, 9, 61, 13, 42, 14, 52, 19, 0, 21, 47, 27, 53, 36, 3, 50, 39, 58, 25, 40, 53, 28, 12, 50, 0, 59, 32, 2, 21, 34, 26, 46, 37, 7, 18, 47, 24, 14, 53, 42 },
1035 { 61, 32, 13, 54, 29, 7, 46, 13, 28, 57, 18, 41, 53, 15, 9, 39, 24, 49, 33, 3, 53, 9, 26, 32, 40, 28, 46, 39, 25, 9, 56, 21, 63, 37, 26, 22, 51, 27, 17, 56, 31, 53, 4, 43, 22, 46, 12, 18, 60, 40, 20, 26, 50, 21, 39, 5, 49, 33, 16, 44, 22, 46, 20, 32, 24, 45, 8, 43, 12, 46, 4, 48, 56, 20, 29, 58, 3, 40, 10, 42, 31, 21, 47, 41, 56, 38, 15, 42, 36, 27, 20, 33, 55, 3, 26, 44, 31, 54, 12, 35, 9, 63, 28, 10, 21, 32, 9, 60, 17, 8, 43, 29, 40, 16, 36, 48, 60, 7, 57, 14, 62, 31, 42, 15, 36, 40, 20, 26 },
1036 { 0, 37, 47, 23, 41, 18, 32, 48, 1, 35, 8, 25, 4, 26, 63, 20, 54, 8, 16, 61, 35, 23, 51, 15, 58, 7, 12, 20, 50, 34, 42, 4, 38, 10, 32, 47, 8, 60, 41, 20, 9, 25, 50, 19, 62, 1, 37, 56, 28, 8, 53, 11, 3, 58, 34, 43, 19, 60, 38, 4, 58, 31, 3, 51, 11, 55, 38, 30, 21, 58, 19, 26, 9, 44, 36, 13, 46, 20, 62, 24, 13, 60, 5, 28, 12, 34, 7, 59, 0, 53, 45, 6, 38, 30, 50, 7, 62, 16, 41, 5, 46, 18, 55, 42, 51, 5, 45, 23, 34, 48, 19, 58, 5, 25, 54, 19, 13, 41, 28, 21, 0, 49, 10, 60, 4, 51, 9, 45 },
1037 { 19, 28, 6, 58, 10, 51, 4, 22, 55, 42, 60, 45, 34, 51, 42, 5, 30, 45, 27, 40, 13, 47, 4, 49, 21, 38, 60, 29, 2, 57, 17, 27, 52, 19, 61, 14, 30, 34, 2, 44, 63, 33, 11, 35, 16, 51, 25, 6, 14, 47, 31, 61, 37, 29, 18, 8, 52, 2, 28, 54, 13, 41, 15, 62, 35, 18, 2, 60, 6, 33, 41, 61, 31, 6, 56, 17, 34, 50, 6, 52, 44, 35, 16, 51, 59, 24, 48, 18, 31, 40, 16, 49, 21, 60, 17, 39, 10, 49, 32, 57, 24, 39, 1, 25, 18, 62, 37, 12, 56, 1, 37, 11, 52, 44, 9, 30, 47, 4, 51, 40, 55, 25, 34, 27, 56, 30, 32, 54 },
1038 { 63, 40, 49, 15, 43, 26, 63, 38, 16, 20, 30, 12, 57, 14, 19, 60, 36, 12, 59, 2, 57, 17, 42, 31, 1, 44, 16, 35, 47, 11, 32, 48, 13, 43, 1, 39, 51, 12, 57, 23, 6, 40, 53, 3, 55, 31, 39, 60, 35, 44, 5, 15, 45, 1, 62, 41, 26, 14, 47, 22, 36, 27, 50, 9, 26, 47, 52, 28, 54, 16, 1, 13, 51, 39, 23, 63, 1, 30, 15, 26, 2, 57, 19, 37, 1, 44, 21, 50, 13, 63, 8, 24, 56, 1, 35, 25, 58, 20, 2, 28, 14, 51, 33, 59, 13, 30, 4, 49, 31, 24, 63, 26, 33, 3, 58, 38, 62, 24, 32, 8, 17, 45, 5, 48, 18, 3, 43, 11 },
1039 { 21, 4, 24, 34, 59, 1, 37, 11, 53, 5, 47, 2, 22, 40, 32, 1, 24, 50, 21, 29, 38, 25, 63, 8, 55, 24, 53, 6, 62, 23, 59, 3, 54, 20, 58, 24, 5, 46, 15, 38, 48, 14, 27, 42, 23, 7, 46, 10, 17, 58, 25, 52, 23, 32, 49, 12, 55, 30, 40, 7, 59, 1, 56, 21, 39, 4, 23, 15, 37, 46, 55, 42, 21, 4, 48, 8, 45, 54, 37, 55, 32, 8, 46, 10, 30, 54, 4, 41, 25, 29, 36, 48, 11, 43, 14, 47, 5, 43, 53, 36, 61, 10, 45, 6, 41, 54, 27, 43, 16, 55, 6, 46, 18, 42, 23, 15, 1, 45, 12, 60, 37, 22, 62, 12, 39, 59, 16, 52 },
1040 { 47, 35, 56, 7, 19, 46, 31, 50, 33, 24, 61, 35, 50, 7, 53, 44, 55, 6, 46, 10, 52, 5, 21, 43, 36, 10, 18, 41, 26, 37, 8, 29, 40, 36, 9, 49, 34, 26, 61, 21, 7, 59, 18, 62, 29, 54, 20, 32, 51, 0, 40, 10, 55, 6, 20, 36, 9, 61, 5, 51, 44, 19, 33, 43, 13, 57, 40, 63, 8, 24, 29, 10, 60, 34, 27, 40, 25, 18, 10, 42, 21, 49, 26, 62, 38, 12, 33, 61, 5, 57, 2, 19, 54, 28, 62, 22, 38, 31, 16, 7, 22, 47, 29, 17, 35, 8, 20, 51, 2, 40, 22, 50, 13, 61, 28, 53, 35, 20, 56, 30, 2, 53, 14, 41, 23, 34, 8, 31 },
1041 { 12, 2, 42, 29, 52, 13, 21, 8, 55, 14, 41, 17, 28, 58, 23, 11, 17, 36, 31, 62, 17, 34, 50, 14, 28, 61, 33, 52, 2, 51, 17, 45, 7, 25, 62, 30, 18, 55, 0, 42, 30, 35, 45, 1, 12, 48, 3, 63, 21, 36, 30, 48, 19, 59, 43, 27, 46, 17, 34, 25, 12, 29, 53, 6, 48, 31, 11, 34, 49, 3, 36, 50, 19, 47, 14, 61, 11, 36, 58, 4, 60, 14, 39, 22, 6, 52, 15, 35, 17, 46, 31, 42, 9, 34, 3, 52, 12, 60, 26, 56, 40, 2, 53, 23, 57, 38, 62, 14, 36, 59, 10, 31, 39, 6, 49, 9, 41, 26, 5, 48, 43, 27, 33, 58, 1, 50, 25, 57 },
1042 { 61, 37, 15, 61, 3, 39, 58, 43, 26, 0, 44, 10, 47, 3, 37, 63, 28, 43, 13, 39, 3, 57, 30, 59, 0, 48, 5, 43, 13, 22, 60, 33, 55, 15, 42, 4, 52, 10, 45, 13, 54, 4, 24, 49, 37, 26, 41, 14, 42, 9, 61, 13, 38, 23, 3, 53, 0, 58, 21, 42, 63, 10, 17, 61, 25, 0, 58, 28, 17, 44, 57, 12, 27, 0, 55, 5, 52, 28, 23, 47, 29, 0, 43, 17, 58, 28, 47, 23, 55, 10, 58, 23, 51, 40, 18, 33, 45, 0, 49, 8, 32, 61, 19, 48, 0, 26, 7, 47, 29, 18, 44, 0, 56, 34, 20, 59, 15, 51, 37, 18, 10, 52, 7, 20, 46, 9, 38, 17 },
1043 { 6, 27, 48, 23, 45, 29, 5, 18, 38, 62, 27, 56, 20, 32, 15, 9, 48, 0, 54, 22, 45, 20, 7, 41, 23, 39, 19, 27, 58, 31, 44, 0, 12, 50, 23, 56, 20, 39, 32, 59, 16, 52, 33, 9, 57, 22, 6, 58, 28, 50, 24, 2, 56, 35, 16, 45, 32, 38, 15, 54, 2, 38, 46, 22, 35, 45, 20, 5, 52, 25, 7, 35, 59, 32, 22, 43, 38, 3, 51, 16, 34, 53, 32, 50, 3, 40, 8, 43, 0, 39, 27, 4, 14, 61, 8, 55, 15, 41, 20, 44, 27, 13, 39, 11, 46, 42, 54, 33, 4, 52, 23, 61, 14, 25, 43, 2, 33, 11, 63, 29, 61, 17, 40, 55, 22, 62, 28, 44 },
1044 { 20, 54, 8, 56, 35, 10, 63, 31, 52, 12, 48, 6, 59, 41, 52, 33, 19, 58, 25, 49, 11, 37, 47, 12, 54, 15, 56, 35, 7, 47, 16, 53, 28, 34, 5, 37, 28, 8, 48, 3, 28, 38, 18, 61, 16, 43, 53, 32, 4, 17, 47, 27, 44, 8, 63, 10, 25, 49, 6, 37, 24, 52, 32, 3, 50, 12, 41, 56, 38, 14, 62, 20, 40, 16, 53, 31, 18, 63, 41, 9, 59, 7, 13, 25, 57, 20, 63, 26, 53, 18, 48, 62, 30, 46, 21, 25, 58, 29, 36, 4, 55, 34, 6, 60, 31, 16, 21, 12, 58, 38, 9, 29, 47, 7, 52, 30, 57, 44, 22, 0, 35, 45, 3, 31, 14, 36, 0, 51 },
1045 { 42, 14, 33, 24, 16, 49, 40, 2, 22, 33, 16, 36, 25, 1, 21, 61, 38, 8, 33, 4, 62, 26, 29, 60, 6, 46, 30, 11, 63, 4, 36, 40, 19, 57, 46, 11, 41, 63, 22, 25, 58, 10, 46, 2, 34, 27, 11, 38, 56, 34, 12, 53, 18, 33, 41, 51, 13, 28, 60, 20, 47, 14, 29, 59, 16, 62, 8, 22, 32, 47, 9, 49, 2, 44, 7, 12, 45, 6, 20, 27, 45, 24, 62, 42, 36, 11, 33, 15, 37, 7, 32, 10, 37, 1, 35, 50, 6, 11, 63, 24, 52, 15, 50, 24, 3, 37, 56, 27, 34, 22, 49, 16, 36, 62, 17, 39, 4, 15, 54, 24, 50, 8, 58, 26, 49, 54, 11, 30 },
1046 { 4, 59, 41, 1, 53, 12, 25, 45, 59, 7, 51, 39, 54, 14, 46, 4, 27, 53, 16, 44, 18, 51, 1, 32, 25, 2, 50, 40, 20, 54, 24, 9, 62, 2, 27, 60, 1, 17, 36, 50, 6, 40, 30, 55, 41, 19, 49, 1, 21, 60, 40, 5, 62, 1, 22, 30, 57, 4, 43, 31, 1, 55, 40, 7, 27, 37, 30, 54, 1, 19, 42, 30, 56, 26, 62, 49, 24, 57, 37, 56, 2, 39, 16, 5, 30, 55, 3, 49, 60, 23, 56, 44, 17, 52, 13, 42, 28, 48, 18, 45, 9, 37, 21, 41, 58, 10, 48, 1, 63, 5, 41, 57, 2, 24, 12, 48, 27, 42, 32, 46, 13, 38, 19, 34, 5, 41, 25, 60 },
1047 { 39, 28, 21, 46, 32, 57, 36, 9, 19, 42, 4, 29, 11, 43, 30, 49, 13, 42, 35, 56, 9, 39, 15, 52, 36, 61, 18, 26, 45, 14, 31, 48, 21, 43, 14, 33, 49, 54, 14, 44, 21, 62, 13, 23, 8, 62, 15, 51, 44, 7, 30, 37, 20, 42, 56, 7, 39, 18, 50, 11, 61, 9, 19, 43, 57, 2, 48, 11, 39, 60, 28, 4, 37, 17, 35, 1, 33, 11, 31, 14, 48, 19, 35, 51, 46, 21, 44, 29, 12, 41, 2, 22, 58, 26, 54, 4, 59, 38, 2, 33, 57, 1, 63, 13, 28, 51, 15, 40, 18, 45, 8, 30, 43, 37, 54, 19, 8, 59, 21, 6, 60, 29, 55, 10, 63, 15, 47, 17 },
1048 { 3, 50, 10, 62, 18, 5, 27, 49, 60, 23, 55, 18, 62, 24, 56, 10, 59, 28, 2, 23, 34, 59, 43, 20, 10, 42, 8, 49, 1, 37, 57, 6, 51, 29, 53, 7, 23, 31, 5, 32, 51, 0, 35, 54, 45, 31, 5, 26, 36, 24, 55, 15, 48, 29, 14, 48, 26, 60, 21, 41, 36, 26, 50, 33, 14, 44, 17, 24, 52, 15, 46, 23, 54, 6, 47, 21, 60, 50, 4, 53, 29, 61, 8, 23, 1, 60, 19, 6, 53, 16, 47, 34, 6, 39, 16, 31, 12, 20, 53, 22, 30, 43, 25, 46, 35, 6, 44, 32, 53, 26, 55, 19, 11, 59, 5, 33, 51, 1, 35, 53, 25, 3, 42, 23, 44, 32, 7, 53 },
1049 { 22, 44, 37, 6, 26, 51, 38, 0, 34, 13, 31, 46, 3, 37, 6, 19, 40, 21, 47, 63, 12, 5, 29, 55, 22, 58, 34, 28, 60, 22, 11, 41, 17, 38, 9, 44, 59, 39, 56, 19, 11, 47, 25, 15, 3, 39, 57, 17, 61, 11, 46, 3, 58, 9, 54, 35, 2, 34, 8, 45, 15, 56, 5, 23, 53, 33, 63, 35, 4, 59, 10, 51, 13, 61, 29, 41, 15, 25, 43, 19, 40, 10, 54, 33, 41, 12, 38, 51, 31, 26, 61, 9, 30, 45, 24, 62, 49, 40, 10, 61, 14, 49, 5, 17, 54, 20, 60, 23, 3, 13, 35, 50, 32, 23, 46, 27, 38, 63, 16, 12, 39, 48, 18, 51, 1, 27, 56, 35 },
1050 { 63, 15, 30, 55, 43, 14, 57, 17, 53, 44, 7, 48, 26, 50, 32, 60, 0, 53, 14, 31, 50, 24, 46, 0, 38, 13, 4, 52, 16, 45, 30, 59, 0, 25, 55, 35, 16, 10, 26, 42, 58, 29, 60, 38, 50, 22, 28, 47, 0, 50, 28, 19, 33, 39, 11, 44, 16, 52, 24, 59, 3, 38, 27, 51, 0, 21, 7, 42, 26, 34, 21, 40, 33, 18, 39, 3, 54, 38, 8, 59, 0, 44, 27, 15, 58, 28, 57, 9, 43, 0, 36, 50, 20, 59, 8, 34, 0, 27, 47, 7, 36, 19, 56, 32, 0, 38, 11, 29, 62, 47, 6, 61, 0, 41, 14, 56, 10, 23, 45, 31, 57, 8, 36, 13, 58, 38, 11, 19 },
1051 { 0, 34, 12, 47, 21, 2, 40, 30, 11, 25, 61, 20, 40, 15, 35, 22, 45, 36, 7, 41, 17, 57, 9, 48, 32, 62, 44, 24, 35, 3, 54, 13, 33, 63, 19, 4, 48, 22, 62, 2, 37, 8, 33, 6, 20, 52, 9, 32, 43, 13, 39, 63, 25, 4, 49, 23, 62, 32, 9, 30, 48, 18, 63, 12, 46, 29, 58, 13, 48, 8, 57, 31, 0, 51, 9, 58, 12, 22, 47, 29, 35, 22, 49, 5, 46, 4, 34, 20, 63, 24, 56, 11, 41, 3, 51, 19, 56, 35, 17, 58, 28, 42, 9, 45, 59, 26, 51, 42, 17, 36, 25, 15, 53, 21, 44, 3, 30, 55, 5, 50, 21, 28, 61, 32, 6, 49, 28, 46 },
1052 { 58, 42, 60, 4, 31, 59, 22, 63, 35, 38, 9, 54, 1, 57, 8, 51, 16, 58, 27, 53, 3, 38, 30, 15, 27, 6, 19, 56, 10, 50, 21, 36, 47, 5, 43, 28, 51, 32, 13, 46, 18, 54, 16, 43, 63, 12, 36, 59, 22, 34, 5, 52, 17, 59, 27, 41, 0, 19, 55, 37, 13, 43, 6, 34, 41, 10, 36, 55, 19, 44, 3, 16, 58, 27, 49, 25, 32, 62, 17, 55, 13, 63, 18, 52, 25, 37, 17, 48, 13, 32, 5, 46, 28, 37, 14, 43, 25, 5, 51, 39, 3, 52, 33, 22, 8, 40, 12, 4, 57, 9, 46, 39, 28, 58, 13, 62, 17, 42, 19, 36, 0, 47, 16, 43, 24, 21, 54, 13 },
1053 { 25, 9, 23, 50, 36, 8, 45, 14, 3, 51, 16, 28, 44, 12, 42, 29, 4, 26, 10, 47, 22, 61, 18, 54, 51, 39, 46, 13, 41, 26, 58, 7, 18, 39, 12, 57, 15, 1, 52, 27, 41, 23, 48, 1, 27, 45, 18, 2, 57, 26, 55, 8, 43, 31, 6, 58, 14, 51, 40, 5, 61, 31, 24, 54, 17, 60, 22, 1, 39, 30, 53, 45, 36, 13, 43, 5, 45, 2, 37, 6, 34, 42, 2, 39, 10, 62, 7, 54, 40, 18, 60, 15, 52, 21, 63, 8, 55, 46, 15, 30, 23, 13, 62, 16, 50, 24, 58, 31, 48, 21, 34, 2, 49, 7, 31, 37, 26, 48, 9, 61, 40, 11, 52, 2, 60, 40, 4, 37 },
1054 { 52, 28, 39, 16, 54, 19, 29, 55, 42, 20, 58, 33, 24, 63, 18, 55, 39, 62, 43, 34, 12, 40, 6, 35, 2, 25, 8, 62, 34, 1, 31, 42, 61, 27, 53, 24, 40, 61, 34, 8, 59, 4, 30, 56, 40, 6, 53, 42, 10, 48, 16, 37, 12, 46, 21, 36, 47, 11, 28, 45, 22, 10, 57, 2, 49, 31, 14, 44, 61, 11, 25, 6, 23, 63, 18, 36, 28, 56, 20, 51, 11, 48, 27, 56, 32, 22, 45, 30, 2, 42, 27, 39, 1, 44, 23, 31, 38, 22, 11, 61, 43, 54, 4, 47, 35, 2, 44, 16, 28, 54, 12, 62, 18, 43, 10, 52, 1, 58, 33, 15, 29, 56, 20, 34, 9, 30, 48, 17 },
1055 { 46, 2, 56, 11, 41, 1, 49, 6, 27, 47, 2, 48, 5, 32, 37, 3, 13, 19, 32, 1, 55, 28, 60, 17, 43, 59, 32, 20, 49, 16, 55, 23, 14, 46, 2, 36, 6, 30, 20, 49, 12, 47, 35, 14, 21, 60, 29, 14, 35, 24, 46, 1, 56, 29, 53, 8, 33, 23, 56, 1, 35, 46, 20, 39, 26, 4, 53, 28, 17, 38, 60, 34, 48, 9, 55, 15, 46, 7, 41, 31, 60, 24, 16, 36, 1, 59, 19, 52, 35, 6, 55, 11, 59, 33, 7, 57, 4, 29, 48, 1, 19, 26, 37, 30, 18, 63, 37, 6, 59, 1, 40, 24, 56, 33, 46, 22, 35, 7, 24, 53, 39, 5, 26, 45, 55, 18, 62, 7 },
1056 { 20, 60, 29, 34, 20, 62, 33, 52, 10, 36, 13, 60, 41, 21, 50, 27, 56, 49, 8, 51, 21, 45, 11, 48, 8, 23, 53, 3, 29, 44, 5, 52, 9, 32, 50, 17, 43, 56, 3, 38, 24, 10, 62, 25, 51, 9, 33, 49, 61, 7, 30, 62, 22, 19, 2, 42, 63, 5, 49, 18, 60, 15, 52, 7, 43, 56, 23, 50, 5, 50, 2, 20, 41, 30, 1, 52, 22, 61, 14, 26, 3, 43, 53, 7, 47, 28, 11, 14, 23, 58, 33, 25, 47, 13, 50, 17, 40, 54, 34, 60, 41, 6, 59, 14, 50, 7, 25, 55, 20, 42, 51, 8, 27, 4, 16, 60, 28, 50, 44, 3, 22, 49, 63, 12, 33, 1, 43, 31 },
1057 { 36, 5, 46, 8, 44, 24, 13, 39, 25, 57, 31, 18, 8, 52, 10, 45, 6, 30, 36, 24, 63, 4, 33, 26, 57, 40, 15, 56, 37, 12, 40, 25, 37, 58, 11, 63, 21, 45, 16, 60, 31, 53, 18, 33, 3, 45, 23, 0, 20, 54, 40, 15, 50, 38, 60, 16, 25, 42, 29, 38, 7, 41, 25, 62, 18, 33, 8, 35, 42, 16, 32, 56, 12, 39, 59, 19, 34, 9, 49, 38, 57, 12, 21, 50, 14, 40, 61, 44, 50, 9, 49, 19, 3, 29, 35, 62, 12, 24, 7, 18, 52, 32, 10, 46, 21, 41, 32, 11, 36, 29, 14, 34, 60, 38, 54, 11, 41, 14, 19, 57, 32, 16, 7, 41, 51, 25, 14, 57 },
1058 { 53, 18, 26, 50, 15, 58, 4, 63, 17, 43, 7, 40, 61, 35, 15, 41, 23, 60, 16, 38, 14, 42, 19, 50, 0, 31, 10, 46, 27, 63, 18, 60, 0, 20, 29, 39, 8, 26, 37, 5, 42, 0, 44, 39, 57, 17, 58, 41, 28, 37, 4, 32, 9, 44, 12, 31, 54, 10, 59, 14, 27, 53, 12, 36, 0, 47, 13, 63, 21, 58, 10, 24, 50, 27, 4, 26, 44, 53, 31, 0, 18, 42, 29, 33, 57, 4, 32, 26, 0, 38, 16, 61, 41, 53, 20, 0, 42, 44, 49, 27, 10, 56, 39, 0, 57, 15, 53, 49, 3, 61, 22, 47, 17, 5, 49, 26, 2, 63, 39, 10, 47, 27, 37, 23, 4, 59, 38, 10 },
1059 { 23, 39, 61, 3, 37, 28, 48, 31, 0, 34, 51, 23, 2, 26, 58, 0, 53, 11, 46, 1, 57, 29, 52, 14, 37, 61, 21, 35, 2, 49, 7, 34, 47, 55, 4, 33, 54, 13, 58, 52, 19, 50, 22, 7, 13, 29, 36, 11, 51, 17, 60, 25, 55, 4, 34, 51, 0, 35, 20, 48, 32, 3, 51, 30, 59, 28, 40, 3, 46, 29, 54, 43, 7, 62, 47, 11, 39, 4, 23, 46, 55, 8, 63, 5, 25, 37, 18, 46, 21, 56, 31, 5, 36, 8, 45, 58, 26, 15, 2, 36, 47, 21, 29, 44, 25, 34, 3, 27, 43, 10, 52, 0, 45, 30, 24, 36, 43, 18, 34, 59, 0, 52, 61, 15, 44, 19, 30, 49 },
1060 { 0, 27, 12, 43, 54, 9, 22, 53, 21, 46, 15, 55, 29, 47, 20, 33, 39, 28, 59, 35, 9, 44, 5, 24, 47, 7, 52, 17, 56, 22, 30, 42, 14, 26, 45, 18, 49, 1, 24, 34, 11, 27, 55, 32, 61, 47, 2, 56, 6, 44, 13, 47, 36, 27, 58, 22, 16, 47, 40, 4, 57, 38, 21, 45, 16, 9, 56, 26, 11, 38, 0, 22, 36, 17, 33, 57, 16, 30, 62, 15, 35, 40, 20, 45, 59, 10, 54, 8, 63, 13, 52, 27, 22, 57, 28, 12, 32, 51, 55, 22, 63, 4, 16, 54, 12, 62, 45, 19, 58, 13, 32, 40, 20, 56, 7, 57, 9, 54, 6, 29, 42, 21, 8, 55, 35, 47, 6, 41 },
1061 { 56, 33, 58, 32, 19, 35, 42, 6, 59, 11, 38, 5, 49, 12, 62, 7, 52, 17, 5, 25, 54, 20, 61, 31, 54, 27, 41, 11, 44, 5, 59, 12, 36, 51, 10, 61, 28, 41, 48, 9, 43, 63, 5, 40, 20, 8, 49, 26, 34, 21, 58, 1, 18, 45, 7, 39, 61, 26, 8, 50, 23, 10, 63, 5, 55, 37, 19, 49, 52, 15, 59, 47, 13, 54, 1, 25, 42, 58, 10, 48, 3, 27, 50, 1, 17, 48, 34, 41, 16, 40, 2, 45, 10, 39, 17, 61, 5, 38, 19, 9, 41, 31, 60, 38, 5, 23, 36, 8, 30, 55, 24, 63, 12, 48, 14, 51, 31, 20, 45, 25, 12, 50, 32, 2, 28, 11, 62, 14 },
1062 { 44, 16, 7, 48, 1, 62, 16, 50, 27, 33, 61, 25, 17, 44, 31, 14, 22, 43, 32, 48, 18, 40, 8, 36, 3, 16, 33, 62, 23, 38, 25, 53, 2, 21, 41, 6, 22, 15, 59, 29, 16, 37, 26, 15, 52, 42, 23, 15, 54, 39, 10, 30, 53, 11, 49, 24, 2, 43, 55, 17, 34, 44, 15, 31, 24, 44, 2, 32, 7, 35, 25, 5, 40, 45, 29, 51, 6, 21, 37, 52, 24, 60, 13, 31, 53, 23, 2, 28, 49, 24, 31, 60, 20, 51, 1, 34, 48, 14, 59, 33, 50, 1, 18, 33, 48, 60, 17, 51, 39, 6, 38, 2, 35, 29, 40, 23, 1, 62, 15, 53, 37, 17, 46, 57, 40, 51, 24, 22 },
1063 { 5, 37, 52, 24, 45, 13, 40, 3, 45, 9, 19, 42, 56, 4, 37, 46, 56, 2, 63, 11, 51, 1, 49, 13, 59, 45, 39, 1, 48, 15, 58, 9, 46, 31, 54, 35, 57, 38, 3, 46, 56, 4, 47, 57, 1, 30, 38, 63, 3, 46, 28, 63, 41, 14, 33, 62, 19, 32, 13, 28, 61, 1, 53, 42, 11, 60, 22, 62, 27, 42, 61, 31, 19, 8, 61, 12, 32, 55, 2, 18, 33, 12, 43, 36, 9, 62, 30, 55, 6, 58, 35, 7, 43, 29, 54, 23, 43, 30, 3, 25, 11, 45, 52, 28, 7, 14, 42, 1, 22, 50, 16, 53, 19, 59, 4, 46, 33, 41, 4, 35, 58, 5, 26, 13, 20, 2, 34, 54 },
1064 { 30, 63, 21, 10, 26, 55, 29, 59, 23, 39, 53, 1, 36, 24, 59, 27, 10, 34, 23, 38, 30, 60, 22, 42, 28, 19, 9, 57, 30, 19, 43, 33, 13, 63, 3, 19, 11, 50, 31, 20, 14, 34, 10, 35, 17, 59, 7, 31, 19, 25, 50, 5, 20, 57, 29, 6, 52, 41, 4, 46, 20, 37, 26, 17, 49, 6, 39, 18, 53, 14, 3, 49, 57, 23, 34, 48, 14, 41, 28, 38, 56, 6, 58, 25, 39, 19, 43, 15, 37, 11, 47, 18, 53, 4, 37, 9, 62, 21, 53, 40, 57, 24, 13, 40, 56, 26, 47, 31, 59, 25, 45, 27, 10, 43, 21, 61, 13, 27, 48, 9, 23, 43, 31, 62, 38, 59, 9, 47 },
1065 { 25, 4, 40, 60, 34, 6, 18, 36, 8, 57, 12, 30, 49, 14, 6, 54, 41, 16, 50, 6, 43, 15, 34, 4, 53, 24, 50, 35, 4, 51, 7, 55, 28, 24, 39, 44, 60, 7, 25, 62, 42, 53, 24, 61, 28, 45, 52, 12, 48, 37, 9, 35, 43, 3, 37, 48, 12, 58, 30, 52, 9, 59, 6, 57, 33, 29, 48, 4, 37, 45, 20, 34, 10, 39, 0, 60, 22, 45, 8, 63, 21, 42, 14, 49, 3, 56, 11, 46, 21, 61, 0, 42, 25, 13, 63, 17, 36, 8, 46, 16, 6, 35, 63, 0, 21, 37, 4, 57, 9, 34, 5, 61, 48, 32, 8, 37, 54, 17, 56, 30, 60, 0, 50, 16, 7, 29, 42, 17 },
1066 { 32, 50, 15, 48, 2, 43, 52, 25, 47, 16, 32, 63, 21, 52, 40, 19, 0, 61, 29, 58, 20, 56, 26, 46, 12, 55, 6, 22, 62, 32, 17, 40, 0, 49, 34, 8, 27, 32, 48, 0, 21, 39, 5, 44, 12, 6, 22, 40, 0, 57, 16, 60, 23, 17, 54, 22, 36, 15, 24, 39, 19, 34, 47, 23, 0, 54, 13, 51, 24, 9, 55, 16, 52, 27, 44, 20, 4, 54, 26, 49, 0, 30, 46, 16, 29, 51, 34, 4, 52, 28, 33, 15, 57, 39, 26, 49, 0, 56, 27, 31, 48, 20, 43, 29, 53, 11, 46, 19, 41, 13, 55, 18, 0, 57, 26, 51, 2, 44, 6, 38, 14, 40, 22, 45, 36, 53, 3, 57 },
1067 { 44, 12, 37, 28, 22, 57, 11, 38, 0, 51, 9, 41, 4, 29, 11, 47, 33, 45, 12, 26, 3, 36, 9, 63, 31, 16, 38, 44, 14, 47, 25, 61, 20, 58, 15, 47, 17, 57, 13, 36, 9, 51, 18, 29, 50, 36, 54, 20, 61, 27, 32, 13, 53, 44, 9, 27, 0, 63, 45, 2, 56, 10, 14, 43, 41, 28, 58, 11, 35, 60, 30, 41, 6, 63, 11, 51, 37, 32, 15, 10, 35, 53, 5, 61, 22, 7, 26, 59, 23, 9, 44, 48, 21, 3, 51, 32, 24, 41, 12, 61, 2, 55, 9, 15, 35, 58, 28, 15, 62, 30, 37, 23, 42, 29, 11, 17, 35, 24, 63, 20, 52, 28, 8, 55, 11, 23, 47, 19 },
1068 { 0, 56, 8, 53, 14, 31, 61, 20, 55, 28, 62, 18, 35, 60, 25, 57, 7, 23, 39, 54, 47, 17, 43, 0, 40, 59, 29, 2, 56, 10, 37, 5, 43, 11, 29, 52, 1, 23, 54, 41, 59, 30, 55, 1, 62, 15, 33, 4, 43, 10, 47, 39, 1, 31, 40, 60, 49, 33, 7, 55, 26, 50, 31, 61, 8, 18, 21, 32, 44, 1, 25, 47, 18, 36, 30, 23, 59, 7, 40, 59, 27, 19, 38, 32, 44, 54, 40, 17, 38, 60, 27, 6, 35, 55, 10, 14, 44, 5, 50, 17, 38, 26, 42, 50, 18, 3, 44, 52, 2, 49, 7, 52, 15, 46, 62, 39, 55, 10, 31, 48, 3, 58, 33, 18, 61, 34, 13, 59 },
1069 { 39, 27, 63, 20, 35, 41, 4, 45, 26, 5, 38, 13, 44, 2, 50, 17, 37, 52, 2, 13, 28, 58, 24, 51, 21, 8, 34, 48, 27, 42, 18, 51, 31, 56, 5, 36, 38, 44, 4, 17, 26, 11, 38, 23, 42, 8, 56, 39, 24, 51, 5, 56, 21, 59, 14, 6, 18, 42, 22, 35, 16, 37, 3, 25, 39, 46, 63, 5, 50, 17, 58, 8, 55, 3, 50, 12, 43, 17, 47, 2, 51, 9, 62, 12, 1, 35, 13, 50, 1, 37, 12, 51, 19, 29, 46, 59, 22, 58, 33, 45, 22, 60, 10, 32, 61, 39, 8, 33, 25, 36, 20, 60, 38, 4, 21, 5, 28, 45, 12, 18, 42, 11, 49, 1, 27, 40, 6, 30 },
1070 { 24, 16, 42, 1, 50, 10, 48, 17, 33, 43, 24, 48, 21, 55, 31, 42, 10, 21, 63, 35, 49, 6, 33, 13, 41, 53, 10, 20, 60, 6, 53, 26, 12, 41, 22, 60, 14, 28, 63, 33, 49, 3, 45, 16, 48, 26, 14, 46, 18, 30, 35, 26, 8, 50, 29, 51, 25, 57, 12, 47, 53, 9, 62, 20, 54, 2, 36, 15, 40, 28, 33, 13, 38, 24, 46, 1, 29, 56, 33, 20, 44, 24, 41, 26, 57, 20, 63, 8, 30, 55, 5, 41, 62, 8, 34, 2, 37, 10, 19, 6, 37, 1, 53, 23, 5, 27, 58, 22, 43, 12, 50, 26, 9, 34, 54, 32, 49, 1, 59, 37, 22, 46, 25, 36, 51, 15, 54, 46 },
1071 { 52, 7, 45, 33, 26, 58, 14, 60, 7, 54, 3, 58, 8, 34, 14, 5, 59, 30, 18, 44, 8, 22, 48, 62, 3, 26, 55, 38, 23, 16, 39, 1, 62, 24, 49, 9, 53, 19, 46, 7, 19, 60, 31, 58, 2, 34, 53, 7, 59, 2, 62, 42, 46, 19, 36, 11, 44, 4, 38, 28, 1, 43, 32, 51, 12, 29, 56, 22, 52, 2, 62, 49, 22, 60, 14, 35, 63, 5, 25, 57, 14, 53, 4, 46, 18, 31, 42, 22, 47, 20, 58, 31, 16, 43, 23, 54, 30, 42, 52, 57, 29, 49, 30, 13, 45, 48, 16, 55, 6, 63, 1, 44, 14, 58, 19, 47, 15, 24, 51, 34, 6, 55, 5, 63, 20, 41, 21, 9 },
1072 { 30, 62, 18, 55, 5, 23, 39, 29, 49, 30, 15, 36, 28, 46, 60, 25, 39, 46, 4, 32, 61, 40, 15, 30, 36, 45, 14, 2, 49, 33, 57, 45, 18, 32, 3, 45, 30, 2, 35, 52, 40, 27, 13, 21, 38, 63, 20, 28, 37, 23, 16, 10, 13, 55, 2, 62, 21, 32, 60, 17, 58, 23, 5, 40, 16, 48, 7, 45, 10, 26, 43, 19, 6, 31, 52, 21, 39, 16, 48, 9, 37, 28, 36, 55, 7, 48, 3, 59, 15, 45, 25, 1, 53, 13, 47, 7, 62, 15, 4, 25, 12, 41, 18, 60, 38, 11, 34, 19, 39, 31, 29, 56, 23, 42, 3, 27, 60, 41, 8, 16, 61, 29, 43, 9, 32, 2, 60, 34 },
1073 { 3, 38, 13, 37, 52, 44, 2, 19, 12, 42, 63, 19, 40, 1, 20, 50, 12, 55, 15, 56, 27, 1, 54, 11, 57, 18, 32, 63, 44, 4, 29, 13, 37, 61, 35, 16, 42, 57, 12, 22, 6, 55, 43, 10, 50, 5, 44, 11, 48, 52, 34, 58, 28, 41, 38, 30, 7, 52, 11, 49, 30, 14, 45, 27, 59, 34, 21, 38, 32, 58, 11, 36, 56, 42, 9, 41, 3, 54, 31, 42, 0, 60, 16, 11, 39, 24, 52, 33, 6, 36, 10, 40, 32, 60, 26, 20, 39, 28, 47, 34, 63, 8, 54, 3, 24, 56, 0, 51, 13, 47, 16, 40, 7, 35, 52, 11, 36, 4, 57, 30, 39, 13, 18, 50, 58, 28, 12, 48 },
1074 { 57, 24, 49, 21, 10, 31, 61, 36, 56, 0, 22, 53, 11, 56, 32, 7, 36, 27, 41, 9, 46, 19, 34, 42, 25, 7, 50, 9, 28, 21, 54, 8, 50, 7, 27, 59, 10, 25, 48, 62, 37, 0, 33, 58, 25, 18, 32, 61, 0, 15, 45, 5, 50, 3, 23, 55, 47, 17, 40, 6, 60, 34, 53, 8, 41, 0, 61, 13, 54, 4, 46, 28, 0, 17, 48, 27, 58, 13, 23, 61, 33, 21, 50, 30, 62, 8, 14, 29, 56, 27, 61, 49, 17, 2, 44, 11, 51, 0, 59, 17, 40, 20, 32, 47, 36, 21, 42, 28, 60, 4, 54, 10, 59, 17, 30, 62, 21, 43, 26, 48, 0, 56, 36, 25, 8, 44, 39, 17 },
1075 { 10, 42, 4, 59, 27, 47, 8, 23, 51, 32, 45, 6, 37, 26, 48, 43, 62, 0, 21, 53, 38, 12, 51, 5, 60, 47, 24, 37, 59, 15, 35, 47, 22, 55, 0, 50, 21, 40, 6, 29, 15, 52, 24, 8, 41, 55, 13, 29, 40, 56, 24, 31, 19, 33, 61, 15, 0, 35, 24, 42, 21, 2, 19, 57, 24, 15, 30, 50, 20, 25, 40, 16, 57, 34, 61, 8, 29, 45, 6, 49, 11, 47, 2, 44, 19, 57, 38, 50, 12, 42, 21, 4, 35, 52, 28, 56, 23, 36, 13, 45, 4, 52, 27, 14, 6, 62, 9, 45, 21, 37, 25, 46, 33, 49, 0, 44, 7, 53, 13, 19, 53, 31, 3, 47, 15, 56, 22, 51 },
1076 { 35, 28, 53, 32, 1, 16, 54, 40, 9, 17, 25, 58, 14, 59, 3, 22, 16, 51, 31, 5, 23, 58, 28, 17, 35, 20, 0, 42, 11, 52, 3, 31, 41, 17, 43, 13, 32, 54, 18, 60, 32, 45, 17, 49, 2, 36, 51, 22, 7, 36, 9, 63, 48, 12, 46, 26, 43, 28, 63, 13, 48, 37, 51, 33, 5, 47, 55, 9, 42, 63, 7, 51, 24, 12, 37, 19, 55, 34, 18, 38, 15, 28, 54, 34, 5, 43, 22, 0, 48, 14, 54, 24, 58, 9, 38, 5, 32, 55, 21, 30, 49, 9, 59, 43, 30, 51, 35, 26, 7, 53, 2, 22, 14, 27, 57, 18, 38, 24, 33, 45, 10, 41, 20, 60, 37, 5, 32, 0 },
1077 { 63, 19, 15, 40, 62, 35, 14, 28, 46, 61, 4, 49, 35, 10, 29, 54, 33, 8, 45, 62, 37, 1, 43, 55, 10, 52, 61, 30, 19, 40, 25, 62, 11, 38, 27, 58, 36, 3, 46, 8, 39, 4, 62, 28, 47, 20, 4, 54, 47, 27, 43, 1, 21, 38, 8, 58, 10, 54, 4, 56, 9, 26, 12, 39, 60, 27, 18, 37, 1, 31, 35, 5, 45, 50, 2, 43, 26, 1, 59, 23, 56, 40, 7, 26, 58, 17, 32, 63, 25, 39, 7, 31, 45, 19, 63, 15, 48, 8, 37, 61, 16, 34, 1, 56, 18, 3, 15, 58, 49, 32, 63, 41, 55, 5, 40, 22, 50, 6, 59, 2, 63, 23, 52, 11, 26, 61, 44, 23 },
1078 { 11, 56, 46, 6, 22, 43, 58, 3, 34, 21, 38, 30, 18, 44, 52, 13, 41, 57, 17, 28, 14, 49, 25, 7, 33, 39, 26, 6, 56, 48, 1, 20, 56, 5, 46, 9, 19, 51, 30, 25, 56, 21, 35, 14, 57, 42, 16, 33, 10, 57, 17, 59, 41, 25, 53, 37, 20, 40, 30, 18, 31, 62, 44, 22, 3, 44, 11, 48, 23, 53, 18, 60, 29, 22, 62, 15, 53, 47, 10, 41, 3, 19, 52, 36, 13, 46, 10, 35, 3, 61, 41, 16, 1, 50, 26, 42, 18, 46, 2, 25, 54, 20, 39, 23, 47, 31, 41, 12, 38, 17, 8, 19, 31, 48, 12, 61, 9, 54, 29, 35, 15, 38, 6, 43, 34, 14, 7, 47 },
1079 { 39, 2, 33, 26, 53, 8, 18, 50, 41, 12, 53, 1, 63, 24, 19, 39, 2, 24, 47, 10, 60, 38, 19, 63, 48, 4, 15, 45, 32, 14, 60, 36, 29, 53, 23, 63, 34, 12, 61, 1, 43, 11, 53, 30, 1, 26, 60, 45, 23, 39, 3, 29, 12, 50, 4, 16, 51, 3, 45, 36, 50, 1, 16, 54, 35, 14, 57, 30, 58, 9, 46, 14, 41, 10, 32, 38, 4, 30, 21, 51, 32, 63, 25, 1, 60, 27, 53, 18, 51, 22, 28, 55, 34, 12, 40, 3, 60, 29, 57, 41, 6, 44, 11, 53, 8, 61, 24, 57, 1, 28, 44, 59, 36, 3, 34, 25, 41, 31, 16, 44, 22, 47, 28, 58, 1, 49, 54, 29 },
1080 { 58, 25, 50, 13, 38, 30, 60, 24, 6, 57, 27, 42, 9, 45, 6, 61, 30, 50, 4, 34, 29, 3, 46, 13, 22, 42, 58, 28, 9, 39, 23, 44, 7, 15, 44, 2, 40, 15, 47, 41, 23, 37, 7, 59, 38, 11, 34, 6, 62, 14, 52, 35, 55, 19, 32, 61, 33, 24, 57, 6, 22, 59, 29, 7, 49, 25, 40, 3, 17, 39, 27, 52, 0, 55, 16, 57, 24, 61, 36, 6, 29, 12, 48, 39, 20, 44, 6, 40, 33, 5, 48, 10, 57, 36, 22, 51, 33, 9, 24, 12, 62, 29, 50, 35, 14, 43, 5, 33, 47, 52, 13, 23, 10, 51, 56, 16, 46, 1, 49, 4, 61, 9, 52, 18, 31, 21, 36, 17 },
1081 { 19, 42, 9, 48, 2, 44, 11, 37, 48, 20, 33, 16, 55, 35, 49, 15, 37, 20, 59, 16, 53, 22, 56, 31, 50, 11, 34, 54, 16, 51, 4, 49, 33, 53, 21, 28, 56, 24, 31, 9, 52, 16, 48, 24, 44, 13, 51, 20, 31, 49, 18, 6, 34, 2, 44, 14, 47, 8, 15, 43, 13, 41, 33, 52, 20, 61, 7, 51, 34, 62, 4, 20, 36, 33, 43, 8, 46, 13, 53, 17, 45, 42, 9, 31, 52, 11, 30, 56, 13, 59, 17, 44, 27, 6, 62, 11, 43, 17, 49, 38, 26, 2, 16, 27, 58, 21, 54, 18, 26, 5, 35, 61, 43, 27, 7, 39, 14, 58, 37, 55, 20, 33, 13, 40, 62, 10, 55, 5 },
1082 { 51, 14, 61, 29, 59, 20, 55, 31, 0, 49, 11, 60, 3, 26, 22, 56, 0, 40, 12, 43, 41, 8, 36, 0, 17, 57, 24, 2, 46, 26, 61, 18, 0, 38, 12, 59, 6, 49, 3, 57, 19, 63, 5, 33, 18, 54, 28, 56, 0, 43, 26, 46, 63, 27, 56, 22, 27, 54, 38, 28, 63, 24, 10, 45, 0, 31, 42, 21, 12, 25, 44, 49, 59, 6, 26, 50, 3, 34, 27, 59, 0, 35, 62, 16, 4, 58, 47, 0, 43, 24, 37, 2, 54, 20, 46, 31, 0, 56, 34, 5, 55, 45, 60, 37, 0, 40, 10, 38, 63, 46, 15, 20, 0, 53, 21, 62, 30, 11, 24, 27, 40, 0, 57, 26, 3, 45, 27, 35 },
1087 #define DM_WIDTH_SHIFT 3
1089 static const guchar DM[8][8] =
1091 { 0, 32, 8, 40, 2, 34, 10, 42 },
1092 { 48, 16, 56, 24, 50, 18, 58, 26 },
1093 { 12, 44, 4, 36, 14, 46, 6, 38 },
1094 { 60, 28, 52, 20, 62, 30, 54, 22 },
1095 { 3, 35, 11, 43, 1, 33, 9, 41 },
1096 { 51, 19, 59, 27, 49, 17, 57, 25 },
1097 { 15, 47, 7, 39, 13, 45, 5, 37 },
1098 { 63, 31, 55, 23, 61, 29, 53, 21 }
1102 static guint32 *DM_565 = NULL;
1105 gdk_rgb_preprocess_dm_565 (void)
1112 DM_565 = g_new (guint32, DM_WIDTH * DM_HEIGHT);
1113 for (i = 0; i < DM_WIDTH * DM_HEIGHT; i++)
1115 dith = DM[0][i] >> 3;
1116 DM_565[i] = (dith << 20) | dith | (((7 - dith) >> 1) << 10);
1118 g_print ("%i %x %x\n", i, dith, DM_565[i]);
1125 gdk_rgb_convert_8_d666 (GdkRgbInfo *image_info, GdkImage *image,
1126 gint x0, gint y0, gint width, gint height,
1127 guchar *buf, int rowstride,
1128 gint x_align, gint y_align, GdkRgbCmap *cmap)
1132 guchar *obuf, *obptr;
1137 guchar *colorcube_d = image_info->colorcube_d;
1141 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
1142 for (y = 0; y < height; y++)
1144 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
1147 for (x = 0; x < width; x++)
1152 dith = (dmp[(x_align + x) & (DM_WIDTH - 1)] << 2) | 7;
1153 r = ((r * 5) + dith) >> 8;
1154 g = ((g * 5) + (262 - dith)) >> 8;
1155 b = ((b * 5) + dith) >> 8;
1156 obptr[0] = colorcube_d[(r << 6) | (g << 3) | b];
1165 gdk_rgb_convert_8_d (GdkRgbInfo *image_info, GdkImage *image,
1166 gint x0, gint y0, gint width, gint height,
1167 guchar *buf, int rowstride,
1168 gint x_align, gint y_align,
1173 guchar *obuf, *obptr;
1179 guchar *colorcube_d = image_info->colorcube_d;
1183 rs = image_info->nred_shades - 1;
1184 gs = image_info->ngreen_shades - 1;
1185 bs = image_info->nblue_shades - 1;
1186 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
1187 for (y = 0; y < height; y++)
1189 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
1192 for (x = 0; x < width; x++)
1197 dith = (dmp[(x_align + x) & (DM_WIDTH - 1)] << 2) | 7;
1198 r = ((r * rs) + dith) >> 8;
1199 g = ((g * gs) + (262 - dith)) >> 8;
1200 b = ((b * bs) + dith) >> 8;
1201 obptr[0] = colorcube_d[(r << 6) | (g << 3) | b];
1210 gdk_rgb_convert_8_indexed (GdkRgbInfo *image_info, GdkImage *image,
1211 gint x0, gint y0, gint width, gint height,
1212 guchar *buf, int rowstride,
1213 gint x_align, gint y_align, GdkRgbCmap *cmap)
1217 guchar *obuf, *obptr;
1221 GdkRgbCmapInfo *cmap_info = gdk_rgb_cmap_get_info (cmap, image_info);
1223 lut = cmap_info->lut;
1226 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
1227 for (y = 0; y < height; y++)
1231 for (x = 0; x < width; x++)
1243 gdk_rgb_convert_gray8 (GdkRgbInfo *image_info, GdkImage *image,
1244 gint x0, gint y0, gint width, gint height,
1245 guchar *buf, int rowstride,
1246 gint x_align, gint y_align, GdkRgbCmap *cmap)
1250 guchar *obuf, *obptr;
1256 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
1257 for (y = 0; y < height; y++)
1261 for (x = 0; x < width; x++)
1266 obptr[0] = (g + ((b + r) >> 1)) >> 1;
1275 gdk_rgb_convert_gray8_gray (GdkRgbInfo *image_info, GdkImage *image,
1276 gint x0, gint y0, gint width, gint height,
1277 guchar *buf, int rowstride,
1278 gint x_align, gint y_align, GdkRgbCmap *cmap)
1287 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
1288 for (y = 0; y < height; y++)
1290 memcpy (obuf, bptr, width);
1296 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
1297 #define HAIRY_CONVERT_565
1300 #ifdef HAIRY_CONVERT_565
1301 /* Render a 24-bit RGB image in buf into the GdkImage, without dithering.
1302 This assumes native byte ordering - what should really be done is to
1303 check whether the the image byte_order is consistent with the _ENDIAN
1304 config flag, and if not, use a different function.
1306 This one is even faster than the one below - its inner loop loads 3
1307 words (i.e. 4 24-bit pixels), does a lot of shifting and masking,
1308 then writes 2 words. */
1310 gdk_rgb_convert_565 (GdkRgbInfo *image_info, GdkImage *image,
1311 gint x0, gint y0, gint width, gint height,
1312 guchar *buf, int rowstride,
1313 gint x_align, gint y_align, GdkRgbCmap *cmap)
1316 guchar *obuf, *obptr;
1323 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1324 for (y = 0; y < height; y++)
1328 if (((unsigned long)obuf | (unsigned long) bp2) & 3)
1330 for (x = 0; x < width; x++)
1335 ((guint16 *)obptr)[0] = ((r & 0xf8) << 8) |
1343 for (x = 0; x < width - 3; x += 4)
1349 r1b0g0r0 = ((guint32 *)bp2)[0];
1350 g2r2b1g1 = ((guint32 *)bp2)[1];
1351 b3g3r3b2 = ((guint32 *)bp2)[2];
1352 ((guint32 *)obptr)[0] =
1353 ((r1b0g0r0 & 0xf8) << 8) |
1354 ((r1b0g0r0 & 0xfc00) >> 5) |
1355 ((r1b0g0r0 & 0xf80000) >> 19) |
1356 (r1b0g0r0 & 0xf8000000) |
1357 ((g2r2b1g1 & 0xfc) << 19) |
1358 ((g2r2b1g1 & 0xf800) << 5);
1359 ((guint32 *)obptr)[1] =
1360 ((g2r2b1g1 & 0xf80000) >> 8) |
1361 ((g2r2b1g1 & 0xfc000000) >> 21) |
1362 ((b3g3r3b2 & 0xf8) >> 3) |
1363 ((b3g3r3b2 & 0xf800) << 16) |
1364 ((b3g3r3b2 & 0xfc0000) << 3) |
1365 ((b3g3r3b2 & 0xf8000000) >> 11);
1369 for (; x < width; x++)
1374 ((guint16 *)obptr)[0] = ((r & 0xf8) << 8) |
1385 /* Render a 24-bit RGB image in buf into the GdkImage, without dithering.
1386 This assumes native byte ordering - what should really be done is to
1387 check whether the image byte_order is consistent with the _ENDIAN
1388 config flag, and if not, use a different function.
1390 This routine is faster than the one included with Gtk 1.0 for a number
1393 1. Shifting instead of lookup tables (less memory traffic).
1395 2. Much less register pressure, especially because shifts are
1398 3. A memcpy is avoided (i.e. the transfer function).
1400 4. On big-endian architectures, byte swapping is avoided.
1402 That said, it wouldn't be hard to make it even faster - just make an
1403 inner loop that reads 3 words (i.e. 4 24-bit pixels), does a lot of
1404 shifting and masking, then writes 2 words.
1407 gdk_rgb_convert_565 (GdkRgbInfo *image_info, GdkImage *image,
1408 gint x0, gint y0, gint width, gint height,
1409 guchar *buf, int rowstride,
1410 gint x_align, gint y_align, GdkRgbCmap *cmap)
1420 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1421 for (y = 0; y < height; y++)
1424 for (x = 0; x < width; x++)
1429 ((unsigned short *)obuf)[x] = ((r & 0xf8) << 8) |
1439 #ifdef HAIRY_CONVERT_565
1441 gdk_rgb_convert_565_gray (GdkRgbInfo *image_info, GdkImage *image,
1442 gint x0, gint y0, gint width, gint height,
1443 guchar *buf, int rowstride,
1444 gint x_align, gint y_align, GdkRgbCmap *cmap)
1447 guchar *obuf, *obptr;
1454 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1455 for (y = 0; y < height; y++)
1459 if (((unsigned long)obuf | (unsigned long) bp2) & 3)
1461 for (x = 0; x < width; x++)
1464 ((guint16 *)obptr)[0] = ((g & 0xf8) << 8) |
1472 for (x = 0; x < width - 3; x += 4)
1476 g3g2g1g0 = ((guint32 *)bp2)[0];
1477 ((guint32 *)obptr)[0] =
1478 ((g3g2g1g0 & 0xf8) << 8) |
1479 ((g3g2g1g0 & 0xfc) << 3) |
1480 ((g3g2g1g0 & 0xf8) >> 3) |
1481 (g3g2g1g0 & 0xf800) << 16 |
1482 ((g3g2g1g0 & 0xfc00) << 11) |
1483 ((g3g2g1g0 & 0xf800) << 5);
1484 ((guint32 *)obptr)[1] =
1485 ((g3g2g1g0 & 0xf80000) >> 8) |
1486 ((g3g2g1g0 & 0xfc0000) >> 13) |
1487 ((g3g2g1g0 & 0xf80000) >> 19) |
1488 (g3g2g1g0 & 0xf8000000) |
1489 ((g3g2g1g0 & 0xfc000000) >> 5) |
1490 ((g3g2g1g0 & 0xf8000000) >> 11);
1494 for (; x < width; x++)
1497 ((guint16 *)obptr)[0] = ((g & 0xf8) << 8) |
1509 gdk_rgb_convert_565_gray (GdkRgbInfo *image_info, GdkImage *image,
1510 gint x0, gint y0, gint width, gint height,
1511 guchar *buf, int rowstride,
1512 gint x_align, gint y_align, GdkRgbCmap *cmap)
1522 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1523 for (y = 0; y < height; y++)
1526 for (x = 0; x < width; x++)
1529 ((guint16 *)obuf)[x] = ((g & 0xf8) << 8) |
1540 gdk_rgb_convert_565_br (GdkRgbInfo *image_info, GdkImage *image,
1541 gint x0, gint y0, gint width, gint height,
1542 guchar *buf, int rowstride,
1543 gint x_align, gint y_align, GdkRgbCmap *cmap)
1553 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1554 for (y = 0; y < height; y++)
1557 for (x = 0; x < width; x++)
1563 g4 g3 g2 b7 b6 b5 b4 b3 r7 r6 r5 r4 r3 g7 g6 g5
1565 ((unsigned short *)obuf)[x] = (r & 0xf8) |
1567 ((g & 0x1c) << 11) |
1575 /* Thanks to Ray Lehtiniemi for a patch that resulted in a ~25% speedup
1577 #ifdef HAIRY_CONVERT_565
1579 gdk_rgb_convert_565_d (GdkRgbInfo *image_info, GdkImage *image,
1580 gint x0, gint y0, gint width, gint height,
1581 guchar *buf, int rowstride,
1582 gint x_align, gint y_align, GdkRgbCmap *cmap)
1584 /* Now this is what I'd call some highly tuned code! */
1586 guchar *obuf, *obptr;
1595 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1596 for (y = y_align; y < height; y++)
1598 guint32 *dmp = DM_565 + ((y & (DM_HEIGHT - 1)) << DM_WIDTH_SHIFT);
1601 if (((unsigned long)obuf | (unsigned long) bp2) & 3)
1603 for (x = x_align; x < width; x++)
1605 gint32 rgb = *bp2++ << 20;
1606 rgb += *bp2++ << 10;
1608 rgb += dmp[x & (DM_WIDTH - 1)];
1610 - ((rgb & 0x1e0001e0) >> 5)
1611 - ((rgb & 0x00070000) >> 6);
1613 ((unsigned short *)obptr)[0] =
1614 ((rgb & 0x0f800000) >> 12) |
1615 ((rgb & 0x0003f000) >> 7) |
1616 ((rgb & 0x000000f8) >> 3);
1622 for (x = x_align; x < width - 3; x += 4)
1627 guint32 rgb02, rgb13;
1629 r1b0g0r0 = ((guint32 *)bp2)[0];
1630 g2r2b1g1 = ((guint32 *)bp2)[1];
1631 b3g3r3b2 = ((guint32 *)bp2)[2];
1633 ((r1b0g0r0 & 0xff) << 20) +
1634 ((r1b0g0r0 & 0xff00) << 2) +
1635 ((r1b0g0r0 & 0xff0000) >> 16) +
1636 dmp[x & (DM_WIDTH - 1)];
1638 - ((rgb02 & 0x1e0001e0) >> 5)
1639 - ((rgb02 & 0x00070000) >> 6);
1641 ((r1b0g0r0 & 0xff000000) >> 4) +
1642 ((g2r2b1g1 & 0xff) << 10) +
1643 ((g2r2b1g1 & 0xff00) >> 8) +
1644 dmp[(x + 1) & (DM_WIDTH - 1)];
1646 - ((rgb13 & 0x1e0001e0) >> 5)
1647 - ((rgb13 & 0x00070000) >> 6);
1648 ((guint32 *)obptr)[0] =
1649 ((rgb02 & 0x0f800000) >> 12) |
1650 ((rgb02 & 0x0003f000) >> 7) |
1651 ((rgb02 & 0x000000f8) >> 3) |
1652 ((rgb13 & 0x0f800000) << 4) |
1653 ((rgb13 & 0x0003f000) << 9) |
1654 ((rgb13 & 0x000000f8) << 13);
1656 ((g2r2b1g1 & 0xff0000) << 4) +
1657 ((g2r2b1g1 & 0xff000000) >> 14) +
1659 dmp[(x + 2) & (DM_WIDTH - 1)];
1661 - ((rgb02 & 0x1e0001e0) >> 5)
1662 - ((rgb02 & 0x00070000) >> 6);
1664 ((b3g3r3b2 & 0xff00) << 12) +
1665 ((b3g3r3b2 & 0xff0000) >> 6) +
1666 ((b3g3r3b2 & 0xff000000) >> 24) +
1667 dmp[(x + 3) & (DM_WIDTH - 1)];
1669 - ((rgb13 & 0x1e0001e0) >> 5)
1670 - ((rgb13 & 0x00070000) >> 6);
1671 ((guint32 *)obptr)[1] =
1672 ((rgb02 & 0x0f800000) >> 12) |
1673 ((rgb02 & 0x0003f000) >> 7) |
1674 ((rgb02 & 0x000000f8) >> 3) |
1675 ((rgb13 & 0x0f800000) << 4) |
1676 ((rgb13 & 0x0003f000) << 9) |
1677 ((rgb13 & 0x000000f8) << 13);
1681 for (; x < width; x++)
1683 gint32 rgb = *bp2++ << 20;
1684 rgb += *bp2++ << 10;
1686 rgb += dmp[x & (DM_WIDTH - 1)];
1688 - ((rgb & 0x1e0001e0) >> 5)
1689 - ((rgb & 0x00070000) >> 6);
1691 ((unsigned short *)obptr)[0] =
1692 ((rgb & 0x0f800000) >> 12) |
1693 ((rgb & 0x0003f000) >> 7) |
1694 ((rgb & 0x000000f8) >> 3);
1704 gdk_rgb_convert_565_d (GdkRgbInfo *image_info, GdkImage *image,
1705 gint x0, gint y0, gint width, gint height,
1706 guchar *buf, int rowstride,
1707 gint x_align, gint y_align, GdkRgbCmap *cmap)
1719 obuf = ((guchar *)image->mem) + y0 * bpl + (x0 - x_align) * 2;
1721 for (y = y_align; y < height; y++)
1723 guint32 *dmp = DM_565 + ((y & (DM_HEIGHT - 1)) << DM_WIDTH_SHIFT);
1726 for (x = x_align; x < width; x++)
1728 gint32 rgb = *bp2++ << 20;
1729 rgb += *bp2++ << 10;
1731 rgb += dmp[x & (DM_WIDTH - 1)];
1733 - ((rgb & 0x1e0001e0) >> 5)
1734 - ((rgb & 0x00070000) >> 6);
1736 ((unsigned short *)obuf)[x] =
1737 ((rgb & 0x0f800000) >> 12) |
1738 ((rgb & 0x0003f000) >> 7) |
1739 ((rgb & 0x000000f8) >> 3);
1749 gdk_rgb_convert_555 (GdkRgbInfo *image_info, GdkImage *image,
1750 gint x0, gint y0, gint width, gint height,
1751 guchar *buf, int rowstride,
1752 gint x_align, gint y_align, GdkRgbCmap *cmap)
1762 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1763 for (y = 0; y < height; y++)
1766 for (x = 0; x < width; x++)
1771 ((unsigned short *)obuf)[x] = ((r & 0xf8) << 7) |
1781 gdk_rgb_convert_555_br (GdkRgbInfo *image_info, GdkImage *image,
1782 gint x0, gint y0, gint width, gint height,
1783 guchar *buf, int rowstride,
1784 gint x_align, gint y_align, GdkRgbCmap *cmap)
1794 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 2;
1795 for (y = 0; y < height; y++)
1798 for (x = 0; x < width; x++)
1804 g5 g4 g3 b7 b6 b5 b4 b3 0 r7 r6 r5 r4 r3 g7 g6
1806 ((unsigned short *)obuf)[x] = ((r & 0xf8) >> 1) |
1808 ((g & 0x38) << 10) |
1817 gdk_rgb_convert_888_msb (GdkRgbInfo *image_info, GdkImage *image,
1818 gint x0, gint y0, gint width, gint height,
1819 guchar *buf, int rowstride,
1820 gint x_align, gint y_align, GdkRgbCmap *cmap)
1829 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 3;
1830 for (y = 0; y < height; y++)
1832 memcpy (obuf, bptr, width + width + width);
1838 /* todo: optimize this */
1839 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
1840 #define HAIRY_CONVERT_888
1843 #ifdef HAIRY_CONVERT_888
1845 gdk_rgb_convert_888_lsb (GdkRgbInfo *image_info, GdkImage *image,
1846 gint x0, gint y0, gint width, gint height,
1847 guchar *buf, int rowstride,
1848 gint x_align, gint y_align, GdkRgbCmap *cmap)
1851 guchar *obuf, *obptr;
1858 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 3;
1859 for (y = 0; y < height; y++)
1863 if (((unsigned long)obuf | (unsigned long) bp2) & 3)
1865 for (x = 0; x < width; x++)
1878 for (x = 0; x < width - 3; x += 4)
1884 r1b0g0r0 = ((guint32 *)bp2)[0];
1885 g2r2b1g1 = ((guint32 *)bp2)[1];
1886 b3g3r3b2 = ((guint32 *)bp2)[2];
1887 ((guint32 *)obptr)[0] =
1888 (r1b0g0r0 & 0xff00) |
1889 ((r1b0g0r0 & 0xff0000) >> 16) |
1890 (((g2r2b1g1 & 0xff00) | (r1b0g0r0 & 0xff)) << 16);
1891 ((guint32 *)obptr)[1] =
1892 (g2r2b1g1 & 0xff0000ff) |
1893 ((r1b0g0r0 & 0xff000000) >> 16) |
1894 ((b3g3r3b2 & 0xff) << 16);
1895 ((guint32 *)obptr)[2] =
1896 (((g2r2b1g1 & 0xff0000) | (b3g3r3b2 & 0xff000000)) >> 16) |
1897 ((b3g3r3b2 & 0xff00) << 16) |
1898 ((b3g3r3b2 & 0xff0000));
1902 for (; x < width; x++)
1919 gdk_rgb_convert_888_lsb (GdkRgbInfo *image_info, GdkImage *image,
1920 gint x0, gint y0, gint width, gint height,
1921 guchar *buf, int rowstride,
1922 gint x_align, gint y_align, GdkRgbCmap *cmap)
1932 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 3;
1933 for (y = 0; y < height; y++)
1936 for (x = 0; x < width; x++)
1942 obuf[x * 3 + 1] = g;
1943 obuf[x * 3 + 2] = r;
1952 /* convert 24-bit packed to 32-bit unpacked */
1953 /* todo: optimize this */
1955 gdk_rgb_convert_0888 (GdkRgbInfo *image_info, GdkImage *image,
1956 gint x0, gint y0, gint width, gint height,
1957 guchar *buf, int rowstride,
1958 gint x_align, gint y_align, GdkRgbCmap *cmap)
1968 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 4;
1969 for (y = 0; y < height; y++)
1972 for (x = 0; x < width; x++)
1977 ((guint32 *)obuf)[x] = (r << 16) | (g << 8) | b;
1986 gdk_rgb_convert_0888_br (GdkRgbInfo *image_info, GdkImage *image,
1987 gint x0, gint y0, gint width, gint height,
1988 guchar *buf, int rowstride,
1989 gint x_align, gint y_align, GdkRgbCmap *cmap)
1999 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 4;
2000 for (y = 0; y < height; y++)
2003 for (x = 0; x < width; x++)
2008 ((guint32 *)obuf)[x] = (b << 24) | (g << 16) | (r << 8);
2017 gdk_rgb_convert_8880_br (GdkRgbInfo *image_info, GdkImage *image,
2018 gint x0, gint y0, gint width, gint height,
2019 guchar *buf, int rowstride,
2020 gint x_align, gint y_align, GdkRgbCmap *cmap)
2030 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * 4;
2031 for (y = 0; y < height; y++)
2034 for (x = 0; x < width; x++)
2039 ((guint32 *)obuf)[x] = (b << 16) | (g << 8) | r;
2047 /* Generic truecolor/directcolor conversion function. Slow, but these
2048 are oddball modes. */
2050 gdk_rgb_convert_truecolor_lsb (GdkRgbInfo *image_info, GdkImage *image,
2051 gint x0, gint y0, gint width, gint height,
2052 guchar *buf, int rowstride,
2053 gint x_align, gint y_align,
2057 guchar *obuf, *obptr;
2061 gint r_right, r_left;
2062 gint g_right, g_left;
2063 gint b_right, b_left;
2068 r_right = 8 - image_info->visual->red_prec;
2069 r_left = image_info->visual->red_shift;
2070 g_right = 8 - image_info->visual->green_prec;
2071 g_left = image_info->visual->green_shift;
2072 b_right = 8 - image_info->visual->blue_prec;
2073 b_left = image_info->visual->blue_shift;
2074 bpp = image_info->bpp;
2077 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * bpp;
2078 for (y = 0; y < height; y++)
2082 for (x = 0; x < width; x++)
2087 pixel = ((r >> r_right) << r_left) |
2088 ((g >> g_right) << g_left) |
2089 ((b >> b_right) << b_left);
2090 for (i = 0; i < bpp; i++)
2092 *obptr++ = pixel & 0xff;
2103 gdk_rgb_convert_truecolor_lsb_d (GdkRgbInfo *image_info, GdkImage *image,
2104 gint x0, gint y0, gint width, gint height,
2105 guchar *buf, int rowstride,
2106 gint x_align, gint y_align,
2110 guchar *obuf, *obptr;
2114 gint r_right, r_left, r_prec;
2115 gint g_right, g_left, g_prec;
2116 gint b_right, b_left, b_prec;
2124 r_right = 8 - image_info->visual->red_prec;
2125 r_left = image_info->visual->red_shift;
2126 r_prec = image_info->visual->red_prec;
2127 g_right = 8 - image_info->visual->green_prec;
2128 g_left = image_info->visual->green_shift;
2129 g_prec = image_info->visual->green_prec;
2130 b_right = 8 - image_info->visual->blue_prec;
2131 b_left = image_info->visual->blue_shift;
2132 b_prec = image_info->visual->blue_prec;
2133 bpp = image_info->bpp;
2136 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * bpp;
2137 for (y = 0; y < height; y++)
2139 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2142 for (x = 0; x < width; x++)
2147 dith = dmp[(x_align + x) & (DM_WIDTH - 1)] << 2;
2148 r1 = r + (dith >> r_prec);
2149 g1 = g + ((252 - dith) >> g_prec);
2150 b1 = b + (dith >> b_prec);
2151 pixel = (((r1 - (r1 >> r_prec)) >> r_right) << r_left) |
2152 (((g1 - (g1 >> g_prec)) >> g_right) << g_left) |
2153 (((b1 - (b1 >> b_prec)) >> b_right) << b_left);
2154 for (i = 0; i < bpp; i++)
2156 *obptr++ = pixel & 0xff;
2167 gdk_rgb_convert_truecolor_msb (GdkRgbInfo *image_info, GdkImage *image,
2168 gint x0, gint y0, gint width, gint height,
2169 guchar *buf, int rowstride,
2170 gint x_align, gint y_align,
2174 guchar *obuf, *obptr;
2178 gint r_right, r_left;
2179 gint g_right, g_left;
2180 gint b_right, b_left;
2183 gint shift, shift_init;
2185 r_right = 8 - image_info->visual->red_prec;
2186 r_left = image_info->visual->red_shift;
2187 g_right = 8 - image_info->visual->green_prec;
2188 g_left = image_info->visual->green_shift;
2189 b_right = 8 - image_info->visual->blue_prec;
2190 b_left = image_info->visual->blue_shift;
2191 bpp = image_info->bpp;
2194 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * bpp;
2195 shift_init = (bpp - 1) << 3;
2196 for (y = 0; y < height; y++)
2200 for (x = 0; x < width; x++)
2205 pixel = ((r >> r_right) << r_left) |
2206 ((g >> g_right) << g_left) |
2207 ((b >> b_right) << b_left);
2208 for (shift = shift_init; shift >= 0; shift -= 8)
2210 *obptr++ = (pixel >> shift) & 0xff;
2220 gdk_rgb_convert_truecolor_msb_d (GdkRgbInfo *image_info, GdkImage *image,
2221 gint x0, gint y0, gint width, gint height,
2222 guchar *buf, int rowstride,
2223 gint x_align, gint y_align,
2227 guchar *obuf, *obptr;
2231 gint r_right, r_left, r_prec;
2232 gint g_right, g_left, g_prec;
2233 gint b_right, b_left, b_prec;
2236 gint shift, shift_init;
2241 r_right = 8 - image_info->visual->red_prec;
2242 r_left = image_info->visual->red_shift;
2243 r_prec = image_info->visual->red_prec;
2244 g_right = 8 - image_info->visual->green_prec;
2245 g_left = image_info->visual->green_shift;
2246 g_prec = image_info->visual->green_prec;
2247 b_right = 8 - image_info->visual->blue_prec;
2248 b_left = image_info->visual->blue_shift;
2249 b_prec = image_info->visual->blue_prec;
2250 bpp = image_info->bpp;
2253 obuf = ((guchar *)image->mem) + y0 * bpl + x0 * bpp;
2254 shift_init = (bpp - 1) << 3;
2255 for (y = 0; y < height; y++)
2257 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2260 for (x = 0; x < width; x++)
2265 dith = dmp[(x_align + x) & (DM_WIDTH - 1)] << 2;
2266 r1 = r + (dith >> r_prec);
2267 g1 = g + ((252 - dith) >> g_prec);
2268 b1 = b + (dith >> b_prec);
2269 pixel = (((r1 - (r1 >> r_prec)) >> r_right) << r_left) |
2270 (((g1 - (g1 >> g_prec)) >> g_right) << g_left) |
2271 (((b1 - (b1 >> b_prec)) >> b_right) << b_left);
2272 for (shift = shift_init; shift >= 0; shift -= 8)
2274 *obptr++ = (pixel >> shift) & 0xff;
2283 /* This actually works for depths from 3 to 7 */
2285 gdk_rgb_convert_4 (GdkRgbInfo *image_info, GdkImage *image,
2286 gint x0, gint y0, gint width, gint height,
2287 guchar *buf, int rowstride,
2288 gint x_align, gint y_align,
2293 guchar *obuf, *obptr;
2298 guchar *colorcube_d = image_info->colorcube_d;
2302 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
2303 for (y = 0; y < height; y++)
2305 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2308 for (x = 0; x < width; x += 1)
2313 dith = (dmp[(x_align + x) & (DM_WIDTH - 1)] << 2) | 3;
2314 obptr[0] = colorcube_d[(((r + dith) & 0x100) >> 2) |
2315 (((g + 258 - dith) & 0x100) >> 5) |
2316 (((b + dith) & 0x100) >> 8)];
2324 /* This actually works for depths from 3 to 7 */
2326 gdk_rgb_convert_gray4 (GdkRgbInfo *image_info, GdkImage *image,
2327 gint x0, gint y0, gint width, gint height,
2328 guchar *buf, int rowstride,
2329 gint x_align, gint y_align, GdkRgbCmap *cmap)
2333 guchar *obuf, *obptr;
2340 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
2341 shift = 9 - image_info->visual->depth;
2342 for (y = 0; y < height; y++)
2346 for (x = 0; x < width; x++)
2351 obptr[0] = (g + ((b + r) >> 1)) >> shift;
2360 gdk_rgb_convert_gray4_pack (GdkRgbInfo *image_info, GdkImage *image,
2361 gint x0, gint y0, gint width, gint height,
2362 guchar *buf, int rowstride,
2363 gint x_align, gint y_align, GdkRgbCmap *cmap)
2367 guchar *obuf, *obptr;
2372 /* todo: this is hardcoded to big-endian. Make endian-agile. */
2376 obuf = ((guchar *)image->mem) + y0 * bpl + (x0 >> 1);
2377 shift = 9 - image_info->visual->depth;
2378 for (y = 0; y < height; y++)
2382 for (x = 0; x < width; x += 2)
2387 pix0 = (g + ((b + r) >> 1)) >> shift;
2391 pix1 = (g + ((b + r) >> 1)) >> shift;
2392 obptr[0] = (pix0 << 4) | pix1;
2400 pix0 = (g + ((b + r) >> 1)) >> shift;
2401 obptr[0] = (pix0 << 4);
2408 /* This actually works for depths from 3 to 7 */
2410 gdk_rgb_convert_gray4_d (GdkRgbInfo *image_info, GdkImage *image,
2411 gint x0, gint y0, gint width, gint height,
2412 guchar *buf, int rowstride,
2413 gint x_align, gint y_align, GdkRgbCmap *cmap)
2417 guchar *obuf, *obptr;
2426 obuf = ((guchar *)image->mem) + y0 * bpl + x0;
2427 prec = image_info->visual->depth;
2429 for (y = 0; y < height; y++)
2433 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2434 for (x = 0; x < width; x++)
2439 gray = (g + ((b + r) >> 1)) >> 1;
2440 gray += (dmp[(x_align + x) & (DM_WIDTH - 1)] << 2) >> prec;
2441 obptr[0] = (gray - (gray >> prec)) >> right;
2450 gdk_rgb_convert_gray4_d_pack (GdkRgbInfo *image_info, GdkImage *image,
2451 gint x0, gint y0, gint width, gint height,
2452 guchar *buf, int rowstride,
2453 gint x_align, gint y_align, GdkRgbCmap *cmap)
2457 guchar *obuf, *obptr;
2464 /* todo: this is hardcoded to big-endian. Make endian-agile. */
2468 obuf = ((guchar *)image->mem) + y0 * bpl + (x0 >> 1);
2469 prec = image_info->visual->depth;
2471 for (y = 0; y < height; y++)
2475 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2476 for (x = 0; x < width; x += 2)
2481 gray = (g + ((b + r) >> 1)) >> 1;
2482 gray += (dmp[(x_align + x) & (DM_WIDTH - 1)] << 2) >> prec;
2483 pix0 = (gray - (gray >> prec)) >> right;
2487 gray = (g + ((b + r) >> 1)) >> 1;
2488 gray += (dmp[(x_align + x + 1) & (DM_WIDTH - 1)] << 2) >> prec;
2489 pix1 = (gray - (gray >> prec)) >> right;
2490 obptr[0] = (pix0 << 4) | pix1;
2498 gray = (g + ((b + r) >> 1)) >> 1;
2499 gray += (dmp[(x_align + x + 1) & (DM_WIDTH - 1)] << 2) >> prec;
2500 pix0 = (gray - (gray >> prec)) >> right;
2501 obptr[0] = (pix0 << 4);
2509 gdk_rgb_convert_1 (GdkRgbInfo *image_info, GdkImage *image,
2510 gint x0, gint y0, gint width, gint height,
2511 guchar *buf, int rowstride,
2512 gint x_align, gint y_align,
2517 guchar *obuf, *obptr;
2526 obuf = ((guchar *)image->mem) + y0 * bpl + (x0 >> 3);
2527 byte = 0; /* unnecessary, but it keeps gcc from complaining */
2528 for (y = 0; y < height; y++)
2530 dmp = DM[(y_align + y) & (DM_HEIGHT - 1)];
2533 for (x = 0; x < width; x++)
2538 dith = (dmp[(x_align + x) & (DM_WIDTH - 1)] << 4) | 4;
2539 byte += byte + (r + g + g + b + dith > 1020);
2547 obptr[0] = byte << (8 - (x & 7));
2553 /* Returns a pointer to the stage buffer. */
2555 gdk_rgb_ensure_stage (GdkRgbInfo *image_info)
2557 if (image_info->stage_buf == NULL)
2558 image_info->stage_buf = g_malloc (GDK_SCRATCH_IMAGE_HEIGHT * STAGE_ROWSTRIDE);
2559 return image_info->stage_buf;
2562 /* This is slow. Speed me up, please. */
2564 gdk_rgb_32_to_stage (GdkRgbInfo *image_info,
2565 guchar *buf, gint rowstride, gint width, gint height)
2568 guchar *pi_start, *po_start;
2572 po_start = gdk_rgb_ensure_stage (image_info);
2573 for (y = 0; y < height; y++)
2577 for (x = 0; x < width; x++)
2584 pi_start += rowstride;
2585 po_start += STAGE_ROWSTRIDE;
2589 /* Generic 32bit RGB conversion function - convert to 24bit packed, then
2592 gdk_rgb_convert_32_generic (GdkRgbInfo *image_info, GdkImage *image,
2593 gint x0, gint y0, gint width, gint height,
2594 guchar *buf, gint rowstride,
2595 gint x_align, gint y_align, GdkRgbCmap *cmap)
2597 gdk_rgb_32_to_stage (image_info, buf, rowstride, width, height);
2599 (*image_info->conv) (image_info, image, x0, y0, width, height,
2600 image_info->stage_buf, STAGE_ROWSTRIDE,
2601 x_align, y_align, cmap);
2604 /* Generic 32bit RGB conversion function - convert to 24bit packed, then
2607 gdk_rgb_convert_32_generic_d (GdkRgbInfo *image_info, GdkImage *image,
2608 gint x0, gint y0, gint width, gint height,
2609 guchar *buf, gint rowstride,
2610 gint x_align, gint y_align, GdkRgbCmap *cmap)
2612 gdk_rgb_32_to_stage (image_info, buf, rowstride, width, height);
2614 (*image_info->conv_d) (image_info, image, x0, y0, width, height,
2615 image_info->stage_buf, STAGE_ROWSTRIDE,
2616 x_align, y_align, cmap);
2619 /* This is slow. Speed me up, please. */
2621 gdk_rgb_gray_to_stage (GdkRgbInfo *image_info,
2622 guchar *buf, gint rowstride, gint width, gint height)
2625 guchar *pi_start, *po_start;
2630 po_start = gdk_rgb_ensure_stage (image_info);
2631 for (y = 0; y < height; y++)
2635 for (x = 0; x < width; x++)
2642 pi_start += rowstride;
2643 po_start += STAGE_ROWSTRIDE;
2647 /* Generic gray conversion function - convert to 24bit packed, then go
2650 gdk_rgb_convert_gray_generic (GdkRgbInfo *image_info, GdkImage *image,
2651 gint x0, gint y0, gint width, gint height,
2652 guchar *buf, gint rowstride,
2653 gint x_align, gint y_align, GdkRgbCmap *cmap)
2655 gdk_rgb_gray_to_stage (image_info, buf, rowstride, width, height);
2657 (*image_info->conv) (image_info, image, x0, y0, width, height,
2658 image_info->stage_buf, STAGE_ROWSTRIDE,
2659 x_align, y_align, cmap);
2663 gdk_rgb_convert_gray_generic_d (GdkRgbInfo *image_info, GdkImage *image,
2664 gint x0, gint y0, gint width, gint height,
2665 guchar *buf, gint rowstride,
2666 gint x_align, gint y_align, GdkRgbCmap *cmap)
2668 gdk_rgb_gray_to_stage (image_info, buf, rowstride, width, height);
2670 (*image_info->conv_d) (image_info, image, x0, y0, width, height,
2671 image_info->stage_buf, STAGE_ROWSTRIDE,
2672 x_align, y_align, cmap);
2675 /* Render grayscale using indexed method. */
2677 gdk_rgb_convert_gray_cmap (GdkRgbInfo *image_info, GdkImage *image,
2678 gint x0, gint y0, gint width, gint height,
2679 guchar *buf, gint rowstride,
2680 gint x_align, gint y_align, GdkRgbCmap *cmap)
2682 (*image_info->conv_indexed) (image_info, image, x0, y0, width, height,
2684 x_align, y_align, image_info->gray_cmap);
2689 gdk_rgb_convert_gray_cmap_d (GdkRgbInfo *image_info, GdkImage *image,
2690 gint x0, gint y0, gint width, gint height,
2691 guchar *buf, gint rowstride,
2692 gint x_align, gint y_align, GdkRgbCmap *cmap)
2694 (*image_info->conv_indexed_d) (image_info, image, x0, y0, width, height,
2696 x_align, y_align, image_info->gray_cmap);
2700 /* This is slow. Speed me up, please. */
2702 gdk_rgb_indexed_to_stage (GdkRgbInfo *image_info,
2703 guchar *buf, gint rowstride, gint width, gint height,
2707 guchar *pi_start, *po_start;
2712 po_start = gdk_rgb_ensure_stage (image_info);
2713 for (y = 0; y < height; y++)
2717 for (x = 0; x < width; x++)
2719 rgb = cmap->colors[*pi++];
2721 *po++ = (rgb >> 8) & 0xff;
2724 pi_start += rowstride;
2725 po_start += STAGE_ROWSTRIDE;
2729 /* Generic gray conversion function - convert to 24bit packed, then go
2732 gdk_rgb_convert_indexed_generic (GdkRgbInfo *image_info, GdkImage *image,
2733 gint x0, gint y0, gint width, gint height,
2734 guchar *buf, gint rowstride,
2735 gint x_align, gint y_align, GdkRgbCmap *cmap)
2737 gdk_rgb_indexed_to_stage (image_info, buf, rowstride, width, height, cmap);
2739 (*image_info->conv) (image_info, image, x0, y0, width, height,
2740 image_info->stage_buf, STAGE_ROWSTRIDE,
2741 x_align, y_align, cmap);
2745 gdk_rgb_convert_indexed_generic_d (GdkRgbInfo *image_info, GdkImage *image,
2746 gint x0, gint y0, gint width, gint height,
2747 guchar *buf, gint rowstride,
2748 gint x_align, gint y_align,
2751 gdk_rgb_indexed_to_stage (image_info, buf, rowstride, width, height, cmap);
2753 (*image_info->conv_d) (image_info, image, x0, y0, width, height,
2754 image_info->stage_buf, STAGE_ROWSTRIDE,
2755 x_align, y_align, cmap);
2758 /* Select a conversion function based on the visual and a
2759 representative image. */
2761 gdk_rgb_select_conv (GdkRgbInfo *image_info)
2763 GdkByteOrder byte_order;
2764 gint depth, bpp, byterev;
2765 GdkVisualType vtype;
2766 guint32 red_mask, green_mask, blue_mask;
2767 GdkRgbConvFunc conv, conv_d;
2768 GdkRgbConvFunc conv_32, conv_32_d;
2769 GdkRgbConvFunc conv_gray, conv_gray_d;
2770 GdkRgbConvFunc conv_indexed, conv_indexed_d;
2771 gboolean mask_rgb, mask_bgr;
2773 depth = image_info->visual->depth;
2775 bpp = _gdk_windowing_get_bits_for_depth (image_info->visual->depth);
2777 byte_order = image_info->visual->byte_order;
2778 if (gdk_rgb_verbose)
2779 g_print ("Chose visual type=%s depth=%d, image bpp=%d, %s first\n",
2780 visual_names[image_info->visual->type], image_info->visual->depth,
2781 bpp, byte_order == GDK_LSB_FIRST ? "lsb" : "msb");
2783 #if G_BYTE_ORDER == G_BIG_ENDIAN
2784 byterev = (byte_order == GDK_LSB_FIRST);
2786 byterev = (byte_order == GDK_MSB_FIRST);
2789 vtype = image_info->visual->type;
2790 if (vtype == GDK_VISUAL_DIRECT_COLOR)
2791 vtype = GDK_VISUAL_TRUE_COLOR;
2793 red_mask = image_info->visual->red_mask;
2794 green_mask = image_info->visual->green_mask;
2795 blue_mask = image_info->visual->blue_mask;
2797 mask_rgb = red_mask == 0xff0000 && green_mask == 0xff00 && blue_mask == 0xff;
2798 mask_bgr = red_mask == 0xff && green_mask == 0xff00 && blue_mask == 0xff0000;
2803 conv_32 = gdk_rgb_convert_32_generic;
2804 conv_32_d = gdk_rgb_convert_32_generic_d;
2806 conv_gray = gdk_rgb_convert_gray_generic;
2807 conv_gray_d = gdk_rgb_convert_gray_generic_d;
2809 conv_indexed = gdk_rgb_convert_indexed_generic;
2810 conv_indexed_d = gdk_rgb_convert_indexed_generic_d;
2812 image_info->dith_default = FALSE;
2814 if (image_info->bitmap)
2815 conv = gdk_rgb_convert_1;
2816 else if (bpp == 16 && depth == 16 && !byterev &&
2817 red_mask == 0xf800 && green_mask == 0x7e0 && blue_mask == 0x1f)
2819 conv = gdk_rgb_convert_565;
2820 conv_d = gdk_rgb_convert_565_d;
2821 conv_gray = gdk_rgb_convert_565_gray;
2822 gdk_rgb_preprocess_dm_565 ();
2824 else if (bpp == 16 && depth == 16 &&
2825 vtype == GDK_VISUAL_TRUE_COLOR && byterev &&
2826 red_mask == 0xf800 && green_mask == 0x7e0 && blue_mask == 0x1f)
2827 conv = gdk_rgb_convert_565_br;
2829 else if (bpp == 16 && depth == 15 &&
2830 vtype == GDK_VISUAL_TRUE_COLOR && !byterev &&
2831 red_mask == 0x7c00 && green_mask == 0x3e0 && blue_mask == 0x1f)
2832 conv = gdk_rgb_convert_555;
2834 else if (bpp == 16 && depth == 15 &&
2835 vtype == GDK_VISUAL_TRUE_COLOR && byterev &&
2836 red_mask == 0x7c00 && green_mask == 0x3e0 && blue_mask == 0x1f)
2837 conv = gdk_rgb_convert_555_br;
2839 /* I'm not 100% sure about the 24bpp tests - but testing will show*/
2840 else if (bpp == 24 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2841 ((mask_rgb && byte_order == GDK_LSB_FIRST) ||
2842 (mask_bgr && byte_order == GDK_MSB_FIRST)))
2843 conv = gdk_rgb_convert_888_lsb;
2844 else if (bpp == 24 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2845 ((mask_rgb && byte_order == GDK_MSB_FIRST) ||
2846 (mask_bgr && byte_order == GDK_LSB_FIRST)))
2847 conv = gdk_rgb_convert_888_msb;
2848 #if G_BYTE_ORDER == G_BIG_ENDIAN
2849 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2850 (mask_rgb && byte_order == GDK_LSB_FIRST))
2851 conv = gdk_rgb_convert_0888_br;
2852 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2853 (mask_rgb && byte_order == GDK_MSB_FIRST))
2854 conv = gdk_rgb_convert_0888;
2855 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2856 (mask_bgr && byte_order == GDK_MSB_FIRST))
2857 conv = gdk_rgb_convert_8880_br;
2859 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2860 (mask_rgb && byte_order == GDK_MSB_FIRST))
2861 conv = gdk_rgb_convert_0888_br;
2862 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2863 (mask_rgb && byte_order == GDK_LSB_FIRST))
2864 conv = gdk_rgb_convert_0888;
2865 else if (bpp == 32 && depth == 24 && vtype == GDK_VISUAL_TRUE_COLOR &&
2866 (mask_bgr && byte_order == GDK_LSB_FIRST))
2867 conv = gdk_rgb_convert_8880_br;
2870 else if (vtype == GDK_VISUAL_TRUE_COLOR && byte_order == GDK_LSB_FIRST)
2872 conv = gdk_rgb_convert_truecolor_lsb;
2873 conv_d = gdk_rgb_convert_truecolor_lsb_d;
2875 else if (vtype == GDK_VISUAL_TRUE_COLOR && byte_order == GDK_MSB_FIRST)
2877 conv = gdk_rgb_convert_truecolor_msb;
2878 conv_d = gdk_rgb_convert_truecolor_msb_d;
2880 else if (bpp == 8 && depth == 8 && (vtype == GDK_VISUAL_PSEUDO_COLOR
2881 #ifdef ENABLE_GRAYSCALE
2882 || vtype == GDK_VISUAL_GRAYSCALE
2886 image_info->dith_default = TRUE;
2887 conv = gdk_rgb_convert_8;
2888 if (vtype != GDK_VISUAL_GRAYSCALE)
2890 if (image_info->nred_shades == 6 &&
2891 image_info->ngreen_shades == 6 &&
2892 image_info->nblue_shades == 6)
2893 conv_d = gdk_rgb_convert_8_d666;
2895 conv_d = gdk_rgb_convert_8_d;
2897 conv_indexed = gdk_rgb_convert_8_indexed;
2898 conv_gray = gdk_rgb_convert_gray_cmap;
2900 else if (bpp == 8 && depth == 8 && (vtype == GDK_VISUAL_STATIC_GRAY
2901 #ifdef not_ENABLE_GRAYSCALE
2902 || vtype == GDK_VISUAL_GRAYSCALE
2906 conv = gdk_rgb_convert_gray8;
2907 conv_gray = gdk_rgb_convert_gray8_gray;
2909 else if (bpp == 8 && depth < 8 && depth >= 2 &&
2910 (vtype == GDK_VISUAL_STATIC_GRAY
2911 || vtype == GDK_VISUAL_GRAYSCALE))
2913 conv = gdk_rgb_convert_gray4;
2914 conv_d = gdk_rgb_convert_gray4_d;
2916 else if (bpp == 8 && depth < 8 && depth >= 3)
2918 conv = gdk_rgb_convert_4;
2920 else if (bpp == 4 && depth <= 4 && depth >= 2 &&
2921 (vtype == GDK_VISUAL_STATIC_GRAY
2922 || vtype == GDK_VISUAL_GRAYSCALE))
2924 conv = gdk_rgb_convert_gray4_pack;
2925 conv_d = gdk_rgb_convert_gray4_d_pack;
2930 g_warning ("Visual type=%s depth=%d, image bpp=%d, %s first\n"
2931 "is not supported by GdkRGB. Please submit a bug report\n"
2932 "with the above values to bugzilla.gnome.org",
2933 visual_names[vtype], depth, bpp,
2934 byte_order == GDK_LSB_FIRST ? "lsb" : "msb");
2941 image_info->conv = conv;
2942 image_info->conv_d = conv_d;
2944 image_info->conv_32 = conv_32;
2945 image_info->conv_32_d = conv_32_d;
2947 image_info->conv_gray = conv_gray;
2948 image_info->conv_gray_d = conv_gray_d;
2950 image_info->conv_indexed = conv_indexed;
2951 image_info->conv_indexed_d = conv_indexed_d;
2955 gdk_draw_rgb_image_core (GdkRgbInfo *image_info,
2956 GdkDrawable *drawable,
2965 GdkRgbConvFunc conv,
2973 gint width1, height1;
2976 if (image_info->bitmap)
2978 if (image_info->own_gc == NULL)
2982 image_info->own_gc = gdk_gc_new (drawable);
2983 gdk_color_white (image_info->cmap, &color);
2984 gdk_gc_set_foreground (image_info->own_gc, &color);
2985 gdk_color_black (image_info->cmap, &color);
2986 gdk_gc_set_background (image_info->own_gc, &color);
2988 gc = image_info->own_gc;
2990 for (y0 = 0; y0 < height; y0 += GDK_SCRATCH_IMAGE_HEIGHT)
2992 height1 = MIN (height - y0, GDK_SCRATCH_IMAGE_HEIGHT);
2993 for (x0 = 0; x0 < width; x0 += GDK_SCRATCH_IMAGE_WIDTH)
2995 width1 = MIN (width - x0, GDK_SCRATCH_IMAGE_WIDTH);
2996 buf_ptr = buf + y0 * rowstride + x0 * pixstride;
2998 image = _gdk_image_get_scratch (width1, height1, image_info->visual->depth, &xs0, &ys0);
3000 conv (image_info, image, xs0, ys0, width1, height1, buf_ptr, rowstride,
3001 x + x0 + xdith, y + y0 + ydith, cmap);
3003 #ifndef DONT_ACTUALLY_DRAW
3004 gdk_draw_image (drawable, gc,
3005 image, xs0, ys0, x + x0, y + y0, width1, height1);
3012 gdk_rgb_get_info_from_drawable (GdkDrawable *drawable)
3014 GdkColormap *cmap = gdk_drawable_get_colormap (drawable);
3018 /* This guessing is required to maintain backward compatibility,
3019 * but would otherwise be a bad thing
3022 gint depth = gdk_drawable_get_depth (drawable);
3023 GdkColormap *rgb_cmap = gdk_rgb_get_colormap();
3024 if (depth == gdk_colormap_get_visual (rgb_cmap)->depth)
3028 g_warning ("The gdk_draw_*_image require the drawable argument to\n"
3029 "have a specified colormap. All windows have a colormap,\n"
3030 "however, pixmaps only have colormap by default if they\n"
3031 "were created with a non-NULL window argument. Otherwise\n"
3032 "a colormap must be set on them with gdk_drawable_set_colormap");
3037 return gdk_rgb_get_info_from_colormap (cmap);
3041 gdk_draw_rgb_image (GdkDrawable *drawable,
3051 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3055 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3056 !image_info->dith_default))
3057 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3058 rgb_buf, 3, rowstride, image_info->conv, NULL,
3061 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3062 rgb_buf, 3, rowstride, image_info->conv_d, NULL,
3067 gdk_draw_rgb_image_dithalign (GdkDrawable *drawable,
3079 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3083 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3084 !image_info->dith_default))
3085 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3086 rgb_buf, 3, rowstride, image_info->conv, NULL,
3089 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3090 rgb_buf, 3, rowstride, image_info->conv_d, NULL,
3095 gdk_draw_rgb_32_image (GdkDrawable *drawable,
3105 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3109 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3110 !image_info->dith_default))
3111 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3113 image_info->conv_32, NULL, 0, 0);
3115 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3117 image_info->conv_32_d, NULL, 0, 0);
3121 * gdk_draw_rgb_32_image_dithalign:
3122 * @drawable: a #GdkDrawable
3124 * @x: X coordinate on @drawable where image should go
3125 * @y: Y coordinate on @drawable where image should go
3126 * @width: width of area of image to draw
3127 * @height: height of area of image to draw
3128 * @dith: dithering mode
3129 * @buf: RGB image data
3130 * @rowstride: rowstride of RGB image data
3131 * @xdith: X dither offset
3132 * @ydith: Y dither offset
3134 * Like gdk_draw_rgb_32_image(), but allows you to specify the dither
3135 * offsets. See gdk_draw_rgb_image_dithalign() for more details.
3139 gdk_draw_rgb_32_image_dithalign (GdkDrawable *drawable,
3151 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3155 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3156 !image_info->dith_default))
3157 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3159 image_info->conv_32, NULL, xdith, ydith);
3161 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3163 image_info->conv_32_d, NULL, xdith, ydith);
3167 gdk_rgb_make_gray_cmap (GdkRgbInfo *info)
3172 for (i = 0; i < 256; i++)
3173 rgb[i] = (i << 16) | (i << 8) | i;
3174 info->gray_cmap = gdk_rgb_cmap_new (rgb, 256);
3178 gdk_draw_gray_image (GdkDrawable *drawable,
3188 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3192 if (image_info->bpp == 1 &&
3193 image_info->gray_cmap == NULL &&
3194 (image_info->visual->type == GDK_VISUAL_PSEUDO_COLOR ||
3195 image_info->visual->type == GDK_VISUAL_GRAYSCALE))
3196 gdk_rgb_make_gray_cmap (image_info);
3198 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3199 !image_info->dith_default))
3200 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3202 image_info->conv_gray, NULL, 0, 0);
3204 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3206 image_info->conv_gray_d, NULL, 0, 0);
3209 static GdkRgbCmapInfo *
3210 gdk_rgb_cmap_get_info (GdkRgbCmap *cmap,
3211 GdkRgbInfo *image_info)
3214 GdkRgbCmapInfo *cmap_info;
3218 /* We only need a LUT for pseudo-color and grayscale cmaps */
3219 if (image_info->bpp != 1 ||
3220 !(image_info->visual->type == GDK_VISUAL_PSEUDO_COLOR ||
3221 image_info->visual->type == GDK_VISUAL_GRAYSCALE))
3224 tmp_list = cmap->info_list;
3228 cmap_info = tmp_list->data;
3229 if (cmap_info->image_info == image_info)
3233 cmap_info = g_new (GdkRgbCmapInfo, 1);
3234 cmap_info->image_info = image_info;
3235 cmap_info->cmap = cmap;
3237 for (i = 0; i < cmap->n_colors; i++)
3239 rgb = cmap->colors[i];
3240 j = ((rgb & 0xf00000) >> 12) |
3241 ((rgb & 0xf000) >> 8) |
3242 ((rgb & 0xf0) >> 4);
3244 g_print ("%d %x %x %d\n", i, j, image_info->colorcube[j]);
3246 cmap_info->lut[i] = image_info->colorcube[j];
3249 cmap->info_list = g_slist_prepend (cmap->info_list, cmap_info);
3250 image_info->cmap_info_list = g_slist_prepend (image_info->cmap_info_list, cmap_info);
3256 gdk_rgb_cmap_new (guint32 *colors, gint n_colors)
3260 g_return_val_if_fail (n_colors >= 0, NULL);
3261 g_return_val_if_fail (n_colors <= 256, NULL);
3263 cmap = g_new (GdkRgbCmap, 1);
3265 cmap->n_colors = n_colors;
3266 memcpy (cmap->colors, colors, n_colors * sizeof(guint32));
3268 cmap->info_list = NULL;
3274 gdk_rgb_cmap_free (GdkRgbCmap *cmap)
3278 tmp_list = cmap->info_list;
3281 GdkRgbCmapInfo *cmap_info = tmp_list->data;
3282 cmap_info->image_info->cmap_info_list = g_slist_remove (cmap_info->image_info->cmap_info_list, cmap_info);
3285 g_slist_free (cmap->info_list);
3291 gdk_draw_indexed_image (GdkDrawable *drawable,
3302 GdkRgbInfo *image_info = gdk_rgb_get_info_from_drawable (drawable);
3306 if (dith == GDK_RGB_DITHER_NONE || (dith == GDK_RGB_DITHER_NORMAL &&
3307 !image_info->dith_default))
3308 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3310 image_info->conv_indexed, cmap, 0, 0);
3312 gdk_draw_rgb_image_core (image_info, drawable, gc, x, y, width, height,
3314 image_info->conv_indexed_d, cmap, 0, 0);
3318 gdk_rgb_colormap_ditherable (GdkColormap *cmap)
3320 GdkRgbInfo *image_info = gdk_rgb_get_info_from_colormap (cmap);
3322 return (image_info->conv != image_info->conv_d);
3326 gdk_rgb_ditherable (void)
3328 return gdk_rgb_colormap_ditherable (gdk_rgb_get_colormap ());
3332 * gdk_rgb_get_colormap:
3334 * Returns the preferred colormap for rendering image data. Not a
3335 * very useful function; historically, GDK could only render RGB image
3336 * data to one colormap and visual, but in the current version it can
3337 * render to any colormap and visual. So there's no need to call this
3340 * Return value: the preferred colormap
3343 gdk_rgb_get_colormap (void)
3345 static GdkColormap *cmap = NULL;
3349 GdkRgbInfo *image_info = gdk_rgb_create_info (gdk_rgb_choose_visual (), NULL);
3350 cmap = image_info->cmap;
3357 gdk_rgb_get_visual (void)
3359 return gdk_colormap_get_visual (gdk_rgb_get_colormap ());