80 |
|
/* partition color space */ |
81 |
|
cut(ctree, 0, CLRCUBE, 0, ncolors); |
82 |
|
/* clear histogram */ |
83 |
< |
bzero(histo, sizeof(histo)); |
83 |
> |
bzero((char *)histo, sizeof(histo)); |
84 |
|
/* return number of colors used */ |
85 |
|
return(ncolors); |
86 |
|
} |
91 |
|
COLOR col; |
92 |
|
int (*set_pixel)(); |
93 |
|
{ |
94 |
+ |
extern char errmsg[]; |
95 |
|
int r, g, b; |
96 |
|
int cv[3]; |
97 |
|
register CNODE *tp; |
130 |
|
clrtab[h].ent[RED] = r; |
131 |
|
clrtab[h].ent[GRN] = g; /* reassign pixel */ |
132 |
|
clrtab[h].ent[BLU] = b; |
133 |
< |
#ifdef notdef |
134 |
< |
printf("pixel %d = (%d,%d,%d) (%d refs)\n", |
133 |
> |
#ifdef DEBUG |
134 |
> |
sprintf(errmsg, "pixel %d = (%d,%d,%d) (%d refs)\n", |
135 |
|
h, r, g, b, clrtab[h].n); |
136 |
+ |
eputs(errmsg); |
137 |
|
#endif |
138 |
|
(*set_pixel)(h, r, g, b); |
139 |
|
} |
157 |
|
set_cmap(rmap, gmap, bmap) /* set custom color correction map */ |
158 |
|
BYTE *rmap, *gmap, *bmap; |
159 |
|
{ |
160 |
< |
bcopy(rmap, clrmap[RED], 256); |
161 |
< |
bcopy(gmap, clrmap[GRN], 256); |
162 |
< |
bcopy(bmap, clrmap[BLU], 256); |
160 |
> |
bcopy((char *)rmap, (char *)clrmap[RED], 256); |
161 |
> |
bcopy((char *)gmap, (char *)clrmap[GRN], 256); |
162 |
> |
bcopy((char *)bmap, (char *)clrmap[BLU], 256); |
163 |
|
} |
164 |
|
|
165 |
|
|
166 |
+ |
map_color(rgb, col) /* map a color to a byte triplet */ |
167 |
+ |
BYTE rgb[3]; |
168 |
+ |
COLOR col; |
169 |
+ |
{ |
170 |
+ |
rgb[RED] = map_col(col,RED); |
171 |
+ |
rgb[GRN] = map_col(col,GRN); |
172 |
+ |
rgb[BLU] = map_col(col,BLU); |
173 |
+ |
} |
174 |
+ |
|
175 |
+ |
|
176 |
|
static |
177 |
|
cut(tree, level, box, c0, c1) /* partition color space */ |
178 |
|
register CNODE *tree; |
188 |
|
} |
189 |
|
/* split box */ |
190 |
|
*tree = split(box); |
191 |
< |
bcopy(box, kb, sizeof(kb)); |
191 |
> |
bcopy((char *)box, (char *)kb, sizeof(kb)); |
192 |
|
/* do left (lesser) branch */ |
193 |
|
kb[prim(*tree)][1] = part(*tree); |
194 |
|
cut(tree+(1<<level), level+1, kb, c0, (c0+c1)>>1); |