+++ /dev/null
-#define _GNU_SOURCE
-#include "../gdk_imlib/gdk_imlib.h"
-#include "../gdk_imlib/gdk_imlib_private.h"
-
-GdkPixmap *
-gdk_imlib_pixmap_foreign_new(gint width, gint height,
- gint depth, Pixmap pmap)
-{
- GdkPixmap *pixmap;
- GdkWindowPrivate *private;
- GdkWindowPrivate *window_private;
-
- private = g_new(GdkWindowPrivate, 1);
- pixmap = (GdkPixmap *) private;
-
- window_private = (GdkWindowPrivate *) id->x.gdk_win;
-
- private->xdisplay = window_private->xdisplay;
- private->window_type = GDK_WINDOW_PIXMAP;
- private->xwindow = pmap;
- private->colormap = id->x.gdk_cmap;
- private->children = NULL;
- private->parent = NULL;
- private->x = 0;
- private->y = 0;
- private->width = width;
- private->height = height;
- private->resize_count = 0;
- private->ref_count = 1;
- private->destroyed = 0;
-
- gdk_xid_table_insert(&private->xwindow, pixmap);
-
- return pixmap;
-}
-
-gint
-gdk_imlib_best_color_match(gint * r, gint * g, gint * b)
-{
- int i;
- int dif;
- int dr, dg, db;
- int col;
- int mindif = 0x7fffffff;
- XColor xcl;
-
- col = 0;
- if (!id)
- {
- fprintf(stderr, "ImLib ERROR: No ImlibData initialised\n");
- return -1;
- }
- if ((id->render_type == RT_PLAIN_TRUECOL) ||
- (id->render_type == RT_DITHER_TRUECOL))
- {
- xcl.red = (unsigned short)((*r << 8) | (*r));
- xcl.green = (unsigned short)((*g << 8) | (*g));
- xcl.blue = (unsigned short)((*b << 8) | (*b));
- xcl.flags = DoRed | DoGreen | DoBlue;
- XAllocColor(id->x.disp, id->x.root_cmap, &xcl);
- *r = xcl.red >> 8;
- *g = xcl.green >> 8;
- *b = xcl.blue >> 8;
- return xcl.pixel;
- }
- for (i = 0; i < id->num_colors; i++)
- {
- dr = *r - id->palette[i].r;
- if (dr < 0)
- dr = -dr;
- dg = *g - id->palette[i].g;
- if (dg < 0)
- dg = -dg;
- db = *b - id->palette[i].b;
- if (db < 0)
- db = -db;
- dif = dr + dg + db;
- if (dif < mindif)
- {
- mindif = dif;
- col = i;
- }
- }
- *r -= id->palette[col].r;
- *g -= id->palette[col].g;
- *b -= id->palette[col].b;
- col = id->palette[col].pixel;
- return col;
-}
-
-gint
-gindex_best_color_match(gint * r, gint * g, gint * b)
-{
- int i;
- int dif;
- int dr, dg, db;
- int col;
- int mindif = 0x7fffffff;
- XColor xcl;
-
- col = 0;
- if (!id)
- {
- fprintf(stderr, "ImLib ERROR: No ImlibData initialised\n");
- return -1;
- }
- if ((id->render_type == RT_PLAIN_TRUECOL) ||
- (id->render_type == RT_DITHER_TRUECOL))
- {
- xcl.red = (unsigned short)((*r << 8) | (*r));
- xcl.green = (unsigned short)((*g << 8) | (*g));
- xcl.blue = (unsigned short)((*b << 8) | (*b));
- xcl.flags = DoRed | DoGreen | DoBlue;
- XAllocColor(id->x.disp, id->x.root_cmap, &xcl);
- *r = xcl.red >> 8;
- *g = xcl.green >> 8;
- *b = xcl.blue >> 8;
- return xcl.pixel;
- }
- for (i = 0; i < id->num_colors; i++)
- {
- dr = *r - id->palette[i].r;
- if (dr < 0)
- dr = -dr;
- dg = *g - id->palette[i].g;
- if (dg < 0)
- dg = -dg;
- db = *b - id->palette[i].b;
- if (db < 0)
- db = -db;
- dif = dr + dg + db;
- if (dif < mindif)
- {
- mindif = dif;
- col = i;
- }
- }
- *r -= id->palette[col].r;
- *g -= id->palette[col].g;
- *b -= id->palette[col].b;
- return col;
-}
-
-void
-grender_shaped_15_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_15_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_15_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_shaped_15_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_15_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_15_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_16_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_shaped_16_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_16_dither(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_16_dither_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_15_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_24_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, r, g, b;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = r;
- *img++ = g;
- *img++ = b;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = r;
- *img++ = b;
- *img++ = g;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = b;
- *img++ = r;
- *img++ = g;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = b;
- *img++ = g;
- *img++ = r;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = g;
- *img++ = r;
- *img++ = b;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = g;
- *img++ = b;
- *img++ = r;
- }
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_24_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, r, g, b;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = r;
- *img++ = g;
- *img++ = b;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = r;
- *img++ = b;
- *img++ = g;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = b;
- *img++ = r;
- *img++ = g;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = b;
- *img++ = g;
- *img++ = r;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = g;
- *img++ = r;
- *img++ = b;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- *img++ = g;
- *img++ = b;
- *img++ = r;
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_shaped_32_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned int *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 2) - w;
- img = (unsigned int *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (r << 16) | (g << 8) | b;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (r << 16) | (b << 8) | g;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (b << 16) | (r << 8) | g;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (b << 16) | (g << 8) | r;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (g << 16) | (r << 8) | b;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (g << 16) | (b << 8) | r;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_32_fast(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned int *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 2) - w;
- img = (unsigned int *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (r << 16) | (g << 8) | b;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (r << 16) | (b << 8) | g;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (b << 16) | (r << 8) | g;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (b << 16) | (g << 8) | r;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (g << 16) | (r << 8) | b;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (g << 16) | (b << 8) | r;
- *img++ = val;
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_shaped_15(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_15(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_16(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_16(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_24(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (r << 16) | (g << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (r << 16) | (b << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (b << 16) | (r << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (b << 16) | (g << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (g << 16) | (r << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = (g << 16) | (b << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
-}
-
-void
-grender_24(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (r << 16) | (g << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (r << 16) | (b << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (b << 16) | (r << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (b << 16) | (g << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (g << 16) | (r << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = (g << 16) | (b << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_shaped(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray, int bpp)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- switch (id->render_type)
- {
- case RT_PLAIN_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = gdk_imlib_best_color_match(&r, &g, &b);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = gdk_imlib_best_color_match(&r, &g, &b);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_PLAIN_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_DITHER_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_DITHER_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = COLOR_INDEX(val);
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, COLOR_INDEX(val));
- }
- }
- }
- }
- break;
- default:
- if (id->fastrend)
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_15_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_15_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_15_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_16_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_16_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_16_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- case 32:
- if (xim->bits_per_pixel == 24)
- grender_shaped_24_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_32_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- else
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_15_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_15_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_15(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_16_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_16_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_16(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- grender_shaped_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- case 32:
- grender_shaped_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- break;
- }
-}
-
-void
-grender(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray, int bpp)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- switch (id->render_type)
- {
- case RT_PLAIN_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = gdk_imlib_best_color_match(&r, &g, &b);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = gdk_imlib_best_color_match(&r, &g, &b);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_PLAIN_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_DITHER_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_DITHER_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = COLOR_INDEX(val);
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, COLOR_INDEX(val));
- }
- }
- }
- break;
- default:
- if (id->fastrend)
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_15_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_15_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_15_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_16_fast_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_16_fast_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_16_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- case 32:
- if (xim->bits_per_pixel == 24)
- grender_24_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_32_fast(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- else
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_15_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_15_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_15(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_16_dither_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_16_dither(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_16(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- grender_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 32:
- grender_24(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- break;
- }
- }
-}
-
-void
-grender_shaped_15_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- ex += 3;
- }
- else
- {
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- XPutPixel(sxim, x, y, 1);
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_15_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_15_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- }
- else
- {
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_15_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < eg) && (g < (256 - 8)))
- g += 8;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_16_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex,*/ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- }
- else
- {
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- XPutPixel(sxim, x, y, 1);
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_16_dither_mod_ordered(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, /* *ter, ex, */ er, eg, eb;
- unsigned char *ptr2;
-
- unsigned char dither[4][4] =
- {
- {0, 4, 6, 5},
- {6, 2, 7, 3},
- {2, 6, 1, 5},
- {7, 4, 7, 3}
- };
- int dithy, dithx;
-
- for (y = 0; y < h; y++)
- {
- dithy = y & 0x3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r & 0x07;
- eg = g & 0x03;
- eb = b & 0x07;
- dithx = x & 0x3;
- if ((dither[dithy][dithx] < er) && (r < (256 - 8)))
- r += 8;
- if ((dither[dithy][dithx] < (eg << 1)) && (g < (256 - 4)))
- g += 4;
- if ((dither[dithy][dithx] < eb) && (b < (256 - 8)))
- b += 8;
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_15_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- er = r & 0x07;
- eg = g & 0x07;
- eb = b & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_15_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 7) | ((eg & 0xf8) << 2) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x07;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_16_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_16_dither_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- if (eg > 255)
- eg = 255;
- if (eb > 255)
- eb = 255;
- val = ((er & 0xf8) << 8) | ((eg & 0xfc) << 3) | ((eb & 0xf8) >> 3);
- er = er & 0x07;
- eg = eg & 0x03;
- eb = eb & 0x07;
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_15_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_15_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_16_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
-}
-
-void
-grender_16_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- unsigned short *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 1) - w;
- img = (unsigned short *)xim->data;
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- *img++ = val;
- }
- img += jmp;
- }
-}
-
-void
-grender_shaped_24_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, r, g, b;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = r;
- *img++ = g;
- *img++ = b;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = r;
- *img++ = b;
- *img++ = g;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = b;
- *img++ = r;
- *img++ = g;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = b;
- *img++ = g;
- *img++ = r;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = g;
- *img++ = r;
- *img++ = b;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- *img++ = g;
- *img++ = b;
- *img++ = r;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- }
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_24_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, r, g, b;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = r;
- *img++ = g;
- *img++ = b;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = r;
- *img++ = b;
- *img++ = g;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = b;
- *img++ = r;
- *img++ = g;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = b;
- *img++ = g;
- *img++ = r;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = g;
- *img++ = r;
- *img++ = b;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- *img++ = g;
- *img++ = b;
- *img++ = r;
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_shaped_32_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned int *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 2) - w;
- img = (unsigned int *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (g << 8) | b;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (b << 8) | g;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (r << 8) | g;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (g << 8) | r;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (r << 8) | b;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (b << 8) | r;
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_32_fast_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
- unsigned int *img;
- int jmp;
-
- jmp = (xim->bytes_per_line >> 2) - w;
- img = (unsigned int *)xim->data;
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (g << 8) | b;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (b << 8) | g;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (r << 8) | g;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (g << 8) | r;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (r << 8) | b;
- *img++ = val;
- }
- img += jmp;
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (b << 8) | r;
- *img++ = val;
- }
- img += jmp;
- }
- }
-}
-
-void
-grender_shaped_15_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_15_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_16_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_16_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
-}
-
-void
-grender_shaped_24_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (g << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (b << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (r << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (g << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (r << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (b << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
-}
-
-void
-grender_24_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray)
-{
- int x, y, val, r, g, b;
- unsigned char *ptr2;
-
- if (id->byte_order == BYTE_ORD_24_RGB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (g << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_RBG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (r << 16) | (b << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BRG)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (r << 8) | g;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_BGR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (b << 16) | (g << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GRB)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (r << 8) | b;
- XPutPixel(xim, x, y, val);
- }
- }
- }
- else if (id->byte_order == BYTE_ORD_24_GBR)
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = (g << 16) | (b << 8) | r;
- XPutPixel(xim, x, y, val);
- }
- }
- }
-}
-
-void
-grender_shaped_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray, int bpp)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- switch (id->render_type)
- {
- case RT_PLAIN_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = gdk_imlib_best_color_match(&r, &g, &b);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = gdk_imlib_best_color_match(&r, &g, &b);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_PLAIN_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- XPutPixel(sxim, x, y, 0);
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_DITHER_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- }
- break;
- case RT_DITHER_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- {
- XPutPixel(sxim, x, y, 0);
- img++;
- }
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = COLOR_INDEX(val);
- }
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- if ((r == im->shape_color.r) &&
- (g == im->shape_color.g) &&
- (b == im->shape_color.b))
- {
- XPutPixel(sxim, x, y, 0);
- ex += 3;
- }
- else
- {
- XPutPixel(sxim, x, y, 1);
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, COLOR_INDEX(val));
- }
- }
- }
- }
- break;
- default:
- if (id->fastrend)
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_15_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_15_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_15_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_16_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_16_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_16_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- case 32:
- if (xim->bits_per_pixel == 24)
- grender_shaped_24_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_32_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- else
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- grender_shaped_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_15_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_shaped_16_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_shaped_16_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_shaped_16_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- grender_shaped_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- case 32:
- grender_shaped_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- break;
- }
-}
-
-void
-grender_mod(GdkImlibImage * im, int w, int h, XImage * xim,
- XImage * sxim, int *er1, int *er2, int *xarray,
- unsigned char **yarray, int bpp)
-{
- int x, y, val, r, g, b, *ter, ex, er, eg, eb;
- unsigned char *ptr2;
- unsigned char *img;
- int jmp;
-
- jmp = (xim->bytes_per_line) - w;
- img = (unsigned char *)xim->data;
- switch (id->render_type)
- {
- case RT_PLAIN_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = gdk_imlib_best_color_match(&r, &g, &b);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = gdk_imlib_best_color_match(&r, &g, &b);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_PLAIN_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- val = COLOR_RGB(r >> 3, g >> 3, b >> 3);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_DITHER_PALETTE:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = val;
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = gdk_imlib_best_color_match(&er, &eg, &eb);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, val);
- }
- }
- }
- break;
- case RT_DITHER_PALETTE_FAST:
- if ((id->fastrend) && (xim->bits_per_pixel == 8))
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- *img++ = COLOR_INDEX(val);
- }
- img += jmp;
- }
- }
- else
- {
- for (y = 0; y < h; y++)
- {
- ter = er1;
- er1 = er2;
- er2 = ter;
- for (ex = 0; ex < (w + 2) * 3; ex++)
- er2[ex] = 0;
- ex = 3;
- for (x = 0; x < w; x++)
- {
- ptr2 = yarray[y] + xarray[x];
- r = (int)*ptr2++;
- g = (int)*ptr2++;
- b = (int)*ptr2;
- r = im->rmap[r];
- g = im->gmap[g];
- b = im->bmap[b];
- er = r + er1[ex++];
- eg = g + er1[ex++];
- eb = b + er1[ex++];
- if (er > 255)
- er = 255;
- else if (er < 0)
- er = 0;
- if (eg > 255)
- eg = 255;
- else if (eg < 0)
- eg = 0;
- if (eb > 255)
- eb = 255;
- else if (eb < 0)
- eb = 0;
- val = INDEX_RGB(er >> 3, eg >> 3, eb >> 3);
- er = ERROR_RED(er, val);
- eg = ERROR_GRN(eg, val);
- eb = ERROR_BLU(eb, val);
- DITHER_ERROR(er1, er2, ex, er, eg, eb);
- XPutPixel(xim, x, y, COLOR_INDEX(val));
- }
- }
- }
- break;
- default:
- if (id->fastrend)
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_15_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_15_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_15_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_16_fast_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_16_fast_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_16_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- case 32:
- if (xim->bits_per_pixel == 24)
- grender_24_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_32_fast_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- }
- else
- {
- switch (bpp)
- {
- case 8:
- break;
- case 15:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_15_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_15_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_15_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 16:
- if (id->render_type == RT_DITHER_TRUECOL)
- {
- if (id->ordered_dither)
- grender_16_dither_mod_ordered(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- else
- grender_16_dither_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- }
- else
- grender_16_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 24:
- grender_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- case 32:
- grender_24_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray);
- break;
- default:
- break;
- }
- break;
- }
- }
-}
-
-gint
-gdk_imlib_render(GdkImlibImage * im, gint w, gint h)
-{
- XImage *xim, *sxim;
- GC tgc, stgc;
- XGCValues gcv;
- unsigned char *tmp, *stmp, **yarray, *ptr22;
- int w3, x, inc, pos, *error, *er1, *er2, *xarray, ex,
- bpp, huge;
- Pixmap pmap, mask;
- GdkPixmap *pm, *mm;
- int shared_pixmap, shared_image, ok;
-
- sxim = NULL;
- xim = NULL;
- tmp = NULL;
- stmp = NULL;
- pmap = 0;
- mask = 0;
- tgc = 0;
- stgc = 0;
- inc = 0;
- if (!im)
- return 0;
- if (w <= 0)
- return 0;
- if (h <= 0)
- return 0;
- gcv.graphics_exposures = False;
-
-/* look for the pixmap in cache first */
- if (id->cache.on_pixmap)
- {
- pmap = 0;
- gfind_pixmap(im, w, h, &pm, &mm);
- if (pm)
- {
- im->width = w;
- im->height = h;
- im->pixmap = pm;
- if (mm)
- im->shape_mask = mm;
- else
- im->shape_mask = NULL;
- return 1;
- }
- }
-
- if (im->pixmap)
- gfree_pixmappmap(im->pixmap);
- im->pixmap = NULL;
- im->shape_mask = NULL;
-/* setup stuff */
- huge = 0;
- if (id->x.depth <= 8)
- bpp = 1;
- else if (id->x.depth <= 16)
- bpp = 2;
- else
- bpp = 4;
- if ((id->max_shm) && ((bpp * w * h) > id->max_shm))
- huge = 1;
- im->width = w;
- im->height = h;
-
-/* dithering array */
- error = (int *)malloc(sizeof(int) * (w + 2) * 2 * 3);
-
- if (!error)
- {
- fprintf(stderr, "ERROR: Cannot allocate RAM for image dither buffer\n");
- return 0;
- }
-
-/* setup pointers to point right */
- er1 = error;
- er2 = error + ((w + 2) * 3);
- w3 = im->rgb_width * 3;
- ptr22 = im->rgb_data;
-
-/* setup coord-mapping array (specially for border scaling) */
- xarray = malloc(sizeof(int) * w);
-
- if (!xarray)
- {
- fprintf(stderr, "ERROR: Cannot allocate X co-ord buffer\n");
- free(error);
- return 0;
- }
- yarray = malloc(sizeof(unsigned char *) * h);
-
- if (!yarray)
- {
- fprintf(stderr, "ERROR: Cannot allocate Y co-ord buffer\n");
- free(xarray);
- free(error);
- return 0;
- }
- for (ex = 0; ex < ((w + 2) * 3 * 2); ex++)
- error[ex] = 0;
- {
- int l, r, m;
-
- if (w < im->border.left + im->border.right)
- {
- l = w >> 1;
- r = w - l;
- m = 0;
- }
- else
- {
- l = im->border.left;
- r = im->border.right;
- m = w - l - r;
- }
- if (m > 0)
- inc = ((im->rgb_width - im->border.left - im->border.right) << 16) / m;
- pos = 0;
- if (l)
- for (x = 0; x < l; x++)
- {
- xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
- pos += 0x10000;
- }
- if (m)
- {
- for (x = l; x < l + m; x++)
- {
- xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
- pos += inc;
- }
- }
- pos = (im->rgb_width - r) << 16;
- for (x = w - r; x < w; x++)
- {
- xarray[x] = (pos >> 16) + (pos >> 16) + (pos >> 16);
- pos += 0x10000;
- }
-
- if (h < im->border.top + im->border.bottom)
- {
- l = h >> 1;
- r = h - l;
- m = 0;
- }
- else
- {
- l = im->border.top;
- r = im->border.bottom;
- m = h - l - r;
- }
- if (m > 0)
- inc = ((im->rgb_height - im->border.top - im->border.bottom) << 16) / m;
- pos = 0;
- for (x = 0; x < l; x++)
- {
- yarray[x] = ptr22 + ((pos >> 16) * w3);
- pos += 0x10000;
- }
- if (m)
- {
- for (x = l; x < l + m; x++)
- {
- yarray[x] = ptr22 + ((pos >> 16) * w3);
- pos += inc;
- }
- }
- pos = (im->rgb_height - r) << 16;
- for (x = h - r; x < h; x++)
- {
- yarray[x] = ptr22 + ((pos >> 16) * w3);
- pos += 0x10000;
- }
- }
-
-/* work out if we should use shared pixmap. images etc */
- shared_pixmap = 0;
- shared_image = 0;
- if ((id->x.shmp) && (id->x.shm) && (!huge))
- {
- shared_pixmap = 1;
- shared_image = 0;
- }
- else if ((id->x.shm) && (!huge))
- {
- shared_pixmap = 0;
- shared_image = 1;
- }
- else
- shared_pixmap = 0;
- shared_image = 0;
-
-/* init images and pixmaps */
- ok = 1;
- if (shared_pixmap)
- {
- xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, NULL, &id->x.last_shminfo, w, h);
- if (!xim)
- {
- fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create XImage for Shared Pixmap Wrapper\n");
- fprintf(stderr, " Falling back on Shared XImages\n");
- shared_pixmap = 0;
- shared_image = 1;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_shminfo.shmid = shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
- if (id->x.last_shminfo.shmid == -1)
- {
- fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared Pixmap Wrapper\n");
- fprintf(stderr, " Falling back on Shared XImages\n");
- XDestroyImage(xim);
- shared_pixmap = 0;
- shared_image = 1;
- ok = 1;
- }
- if (ok)
- {
- id->x.last_shminfo.shmaddr = xim->data = shmat(id->x.last_shminfo.shmid, 0, 0);
- id->x.last_shminfo.readOnly = False;
- XShmAttach(id->x.disp, &id->x.last_shminfo);
- tmp = (unsigned char *)xim->data;
- id->x.last_xim = xim;
- pmap = XShmCreatePixmap(id->x.disp, id->x.base_window,
- id->x.last_shminfo.shmaddr,
- &id->x.last_shminfo, w, h, id->x.depth);
- tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
- if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
- {
- sxim = XShmCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, NULL, &id->x.last_sshminfo, w, h);
- if (!sxim)
- {
- fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create XImage for Shared Pixmap mask Wrapper\n");
- fprintf(stderr, " Falling back on Shared XImages\n");
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- shared_pixmap = 0;
- shared_image = 1;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_sshminfo.shmid = shmget(IPC_PRIVATE, sxim->bytes_per_line * sxim->height, IPC_CREAT | 0777);
- if (id->x.last_sshminfo.shmid == -1)
- {
- fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared Pixmap mask Wrapper\n");
- fprintf(stderr, " Falling back on Shared XImages\n");
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- XDestroyImage(sxim);
- shared_pixmap = 0;
- shared_image = 1;
- ok = 0;
- }
- id->x.last_sshminfo.shmaddr = sxim->data = shmat(id->x.last_sshminfo.shmid, 0, 0);
- id->x.last_sshminfo.readOnly = False;
- XShmAttach(id->x.disp, &id->x.last_sshminfo);
- stmp = (unsigned char *)sxim->data;
- id->x.last_sxim = sxim;
- mask = XShmCreatePixmap(id->x.disp, id->x.base_window,
- id->x.last_sshminfo.shmaddr,
- &id->x.last_sshminfo, w, h, 1);
- stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
- }
- }
- }
- }
- }
- ok = 1;
- if (shared_image)
- {
- xim = XShmCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, NULL, &id->x.last_shminfo, w, h);
- if (!xim)
- {
- fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create Shared XImage\n");
- fprintf(stderr, " Falling back on XImages\n");
- shared_pixmap = 0;
- shared_image = 0;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_shminfo.shmid = shmget(IPC_PRIVATE, xim->bytes_per_line * xim->height, IPC_CREAT | 0777);
- if (id->x.last_shminfo.shmid == -1)
- {
- fprintf(stderr, "IMLIB ERROR: SHM can't get SHM Identifier for Shared XImage\n");
- fprintf(stderr, " Falling back on XImages\n");
- XDestroyImage(xim);
- shared_pixmap = 0;
- shared_image = 0;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_shminfo.shmaddr = xim->data = shmat(id->x.last_shminfo.shmid, 0, 0);
- id->x.last_shminfo.readOnly = False;
- XShmAttach(id->x.disp, &id->x.last_shminfo);
- tmp = (unsigned char *)xim->data;
- id->x.last_xim = xim;
- pmap = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
- tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
- if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
- {
- sxim = XShmCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, NULL, &id->x.last_sshminfo, w, h);
- if (!sxim)
- {
- fprintf(stderr, "IMLIB ERROR: Mit-SHM can't create Shared XImage mask\n");
- fprintf(stderr, " Falling back on XImages\n");
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- shared_pixmap = 0;
- shared_image = 0;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_sshminfo.shmid = shmget(IPC_PRIVATE, sxim->bytes_per_line * sxim->height, IPC_CREAT | 0777);
- if (id->x.last_sshminfo.shmid == -1)
- {
- fprintf(stderr, "Imlib ERROR: SHM can't get SHM Identifierfor Shared XImage mask\n");
- fprintf(stderr, " Falling back on XImages\n");
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- XDestroyImage(sxim);
- shared_pixmap = 0;
- shared_image = 0;
- ok = 0;
- }
- if (ok)
- {
- id->x.last_sshminfo.shmaddr = sxim->data = shmat(id->x.last_sshminfo.shmid, 0, 0);
- id->x.last_sshminfo.readOnly = False;
- XShmAttach(id->x.disp, &id->x.last_sshminfo);
- stmp = (unsigned char *)sxim->data;
- id->x.last_sxim = sxim;
- mask = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
- stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
- }
- }
- }
- }
- }
- }
- ok = 1;
- if ((!shared_pixmap) && (!shared_image))
- {
- tmp = (unsigned char *)malloc(w * h * bpp);
- if (!tmp)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for XImage data\n");
- free(xarray);
- free(yarray);
- free(error);
- return 0;
- }
- xim = XCreateImage(id->x.disp, id->x.visual, id->x.depth, ZPixmap, 0, (char *)tmp, w, h, 8, 0);
- if (!xim)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot allocate XImage buffer\n");
- free(xarray);
- free(yarray);
- free(error);
- free(tmp);
- return 0;
- }
- pmap = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
- if (!pmap)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot create pixmap\n");
- free(xarray);
- free(yarray);
- free(error);
- XDestroyImage(xim);
- return 0;
- }
- tgc = XCreateGC(id->x.disp, pmap, GCGraphicsExposures, &gcv);
- if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
- {
- stmp = (unsigned char *)malloc(((w >> 3) + 8) * h);
- if (!stmp)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for shape XImage data\n");
- free(xarray);
- free(yarray);
- free(error);
- XDestroyImage(xim);
- return 0;
- }
- sxim = XCreateImage(id->x.disp, id->x.visual, 1, ZPixmap, 0, (char *)stmp, w, h, 8, 0);
- if (!sxim)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot allocate XImage shape buffer\n");
- free(xarray);
- free(yarray);
- free(error);
- free(stmp);
- XDestroyImage(xim);
- return 0;
- }
- mask = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
- if (!mask)
- {
- fprintf(stderr, "IMLIB ERROR: Cannot create shape pixmap\n");
- free(xarray);
- free(yarray);
- free(error);
- XDestroyImage(sxim);
- XDestroyImage(xim);
- return 0;
- }
- stgc = XCreateGC(id->x.disp, mask, GCGraphicsExposures, &gcv);
- }
- }
-
-/* copy XImage to the pixmap, if not a shared pixmap */
- if ((im->shape_color.r >= 0) && (im->shape_color.g >= 0) && (im->shape_color.b >= 0))
- {
- if ((im->mod.gamma == 256) && (im->mod.brightness == 256) && (im->mod.contrast == 256) &&
- (im->rmod.gamma == 256) && (im->rmod.brightness == 256) && (im->rmod.contrast == 256) &&
- (im->gmod.gamma == 256) && (im->gmod.brightness == 256) && (im->gmod.contrast == 256) &&
- (im->bmod.gamma == 256) && (im->bmod.brightness == 256) && (im->bmod.contrast == 256))
- {
- if (id->x.depth <= 8)
- grender_shaped(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
- else
- grender_shaped(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
- }
- else
- {
- if (id->x.depth <= 8)
- grender_shaped_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
- else
- grender_shaped_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
- }
- if (shared_image)
- {
- XShmPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h, False);
- XShmPutImage(id->x.disp, mask, stgc, sxim, 0, 0, 0, 0, w, h, False);
- XSync(id->x.disp, False);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
- im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, mask);
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- XShmDetach(id->x.disp, &id->x.last_sshminfo);
- XDestroyImage(sxim);
- shmdt(id->x.last_sshminfo.shmaddr);
- shmctl(id->x.last_sshminfo.shmid, IPC_RMID, 0);
- id->x.last_xim = NULL;
- id->x.last_sxim = NULL;
- xim = NULL;
- sxim = NULL;
- XFreeGC(id->x.disp, tgc);
- XFreeGC(id->x.disp, stgc);
- }
- else if (shared_pixmap)
- {
- Pixmap p2, m2;
-
- p2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
- m2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, 1);
- XCopyArea(id->x.disp, pmap, p2, tgc, 0, 0, w, h, 0, 0);
- XCopyArea(id->x.disp, mask, m2, stgc, 0, 0, w, h, 0, 0);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, p2);
- im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, m2);
- XFreeGC(id->x.disp, tgc);
- XFreeGC(id->x.disp, stgc);
- XFreePixmap(id->x.disp, pmap);
- XFreePixmap(id->x.disp, mask);
- XSync(id->x.disp, False);
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- XShmDetach(id->x.disp, &id->x.last_sshminfo);
- XDestroyImage(sxim);
- shmdt(id->x.last_sshminfo.shmaddr);
- shmctl(id->x.last_sshminfo.shmid, IPC_RMID, 0);
- id->x.last_xim = NULL;
- id->x.last_sxim = NULL;
- xim = NULL;
- sxim = NULL;
- }
- else
- {
- XPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h);
- XPutImage(id->x.disp, mask, stgc, sxim, 0, 0, 0, 0, w, h);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
- im->shape_mask = gdk_imlib_pixmap_foreign_new(w, h, 1, mask);
- XDestroyImage(xim);
- XDestroyImage(sxim);
- xim = NULL;
- sxim = NULL;
- XFreeGC(id->x.disp, tgc);
- XFreeGC(id->x.disp, stgc);
- }
- }
- else
- {
- if ((im->mod.gamma == 256) && (im->mod.brightness == 256) && (im->mod.contrast == 256) &&
- (im->rmod.gamma == 256) && (im->rmod.brightness == 256) && (im->rmod.contrast == 256) &&
- (im->gmod.gamma == 256) && (im->gmod.brightness == 256) && (im->gmod.contrast == 256) &&
- (im->bmod.gamma == 256) && (im->bmod.brightness == 256) && (im->bmod.contrast == 256))
- {
- if (id->x.depth <= 8)
- grender(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
- else
- grender(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
- }
- else
- {
- if (id->x.depth <= 8)
- grender_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, 8);
- else
- grender_mod(im, w, h, xim, sxim, er1, er2, xarray, yarray, id->x.render_depth);
- }
- if (shared_image)
- {
- XShmPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h, False);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
- im->shape_mask = NULL;
- XSync(id->x.disp, False);
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- id->x.last_xim = NULL;
- xim = NULL;
- sxim = NULL;
- XFreeGC(id->x.disp, tgc);
- }
- else if (shared_pixmap)
- {
- Pixmap p2;
-
- p2 = XCreatePixmap(id->x.disp, id->x.base_window, w, h, id->x.depth);
- XCopyArea(id->x.disp, pmap, p2, tgc, 0, 0, w, h, 0, 0);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, p2);
- im->shape_mask = NULL;
- XFreeGC(id->x.disp, tgc);
- XFreePixmap(id->x.disp, pmap);
- XSync(id->x.disp, False);
- XShmDetach(id->x.disp, &id->x.last_shminfo);
- XDestroyImage(xim);
- shmdt(id->x.last_shminfo.shmaddr);
- shmctl(id->x.last_shminfo.shmid, IPC_RMID, 0);
- id->x.last_xim = NULL;
- xim = NULL;
- sxim = NULL;
- }
- else
- {
- XPutImage(id->x.disp, pmap, tgc, xim, 0, 0, 0, 0, w, h);
- im->pixmap = gdk_imlib_pixmap_foreign_new(w, h, id->x.depth, pmap);
- im->shape_mask = NULL;
- XDestroyImage(xim);
- xim = NULL;
- sxim = NULL;
- XFreeGC(id->x.disp, tgc);
- }
- }
-
-/* cleanup */
- XSync(id->x.disp, False);
- free(error);
- free(xarray);
- free(yarray);
-
-/* add this pixmap to the cache */
- gadd_pixmap(im, w, h, xim, sxim);
- return 1;
-}
projects / wxWidgets.git / blobdiff