1 324891a5 2006-06-25 devnull #include <u.h>
 2 324891a5 2006-06-25 devnull #include <libc.h>
 3 324891a5 2006-06-25 devnull #include <draw.h>
 4 324891a5 2006-06-25 devnull #include <memdraw.h>
 5 324891a5 2006-06-25 devnull 
 6 324891a5 2006-06-25 devnull /*
 7 324891a5 2006-06-25 devnull struct Memcmap
 8 324891a5 2006-06-25 devnull {
 9 324891a5 2006-06-25 devnull 	uchar	cmap2rgb[3*256];
10 324891a5 2006-06-25 devnull 	uchar	rgb2cmap[16*16*16];
11 324891a5 2006-06-25 devnull };
12 324891a5 2006-06-25 devnull */
13 324891a5 2006-06-25 devnull 
14 324891a5 2006-06-25 devnull static Memcmap*
15 324891a5 2006-06-25 devnull mkcmap(void)
16 324891a5 2006-06-25 devnull {
17 324891a5 2006-06-25 devnull 	static Memcmap def;
18 324891a5 2006-06-25 devnull 
19 324891a5 2006-06-25 devnull 	int i, rgb, r, g, b;
20 324891a5 2006-06-25 devnull 
21 324891a5 2006-06-25 devnull 	for(i=0; i<256; i++){
22 324891a5 2006-06-25 devnull 		rgb = cmap2rgb(i);
23 324891a5 2006-06-25 devnull 		r = (rgb>>16)&0xff;
24 324891a5 2006-06-25 devnull 		g = (rgb>>8)&0xff;
25 324891a5 2006-06-25 devnull 		b = rgb&0xff;
26 324891a5 2006-06-25 devnull 		def.cmap2rgb[3*i] = r;
27 324891a5 2006-06-25 devnull 		def.cmap2rgb[3*i+1] = g;
28 324891a5 2006-06-25 devnull 		def.cmap2rgb[3*i+2] = b;
29 324891a5 2006-06-25 devnull 	}
30 324891a5 2006-06-25 devnull 
31 324891a5 2006-06-25 devnull 	for(r=0; r<16; r++)
32 324891a5 2006-06-25 devnull 	for(g=0; g<16; g++)
33 324891a5 2006-06-25 devnull 	for(b=0; b<16; b++)
34 324891a5 2006-06-25 devnull 		def.rgb2cmap[r*16*16+g*16+b] = rgb2cmap(r*0x11, g*0x11, b*0x11);
35 324891a5 2006-06-25 devnull 	return &def;
36 324891a5 2006-06-25 devnull }
37 324891a5 2006-06-25 devnull 
38 324891a5 2006-06-25 devnull void
39 324891a5 2006-06-25 devnull main(int argc, char **argv)
40 324891a5 2006-06-25 devnull {
41 324891a5 2006-06-25 devnull 	Memcmap *c;
42 324891a5 2006-06-25 devnull 	int i, j, inferno;
43 324891a5 2006-06-25 devnull 
44 324891a5 2006-06-25 devnull 	inferno = 0;
45 324891a5 2006-06-25 devnull 	ARGBEGIN{
46 324891a5 2006-06-25 devnull 	case 'i':
47 324891a5 2006-06-25 devnull 		inferno = 1;
48 324891a5 2006-06-25 devnull 	}ARGEND
49 324891a5 2006-06-25 devnull 
50 324891a5 2006-06-25 devnull 	memimageinit();
51 324891a5 2006-06-25 devnull 	c = mkcmap();
52 324891a5 2006-06-25 devnull 	if(!inferno)
53 324891a5 2006-06-25 devnull 		print("#include <u.h>\n#include <libc.h>\n");
54 324891a5 2006-06-25 devnull 	else
55 324891a5 2006-06-25 devnull 		print("#include \"lib9.h\"\n");
56 324891a5 2006-06-25 devnull 	print("#include <draw.h>\n");
57 324891a5 2006-06-25 devnull 	print("#include <memdraw.h>\n\n");
58 324891a5 2006-06-25 devnull 	print("static Memcmap def = {\n");
59 324891a5 2006-06-25 devnull 	print("/* cmap2rgb */ {\n");
60 324891a5 2006-06-25 devnull 	for(i=0; i<sizeof(c->cmap2rgb); ){
61 324891a5 2006-06-25 devnull 		print("\t");
62 324891a5 2006-06-25 devnull 		for(j=0; j<16; j++, i++)
63 324891a5 2006-06-25 devnull 			print("0x%2.2ux,", c->cmap2rgb[i]);
64 324891a5 2006-06-25 devnull 		print("\n");
65 324891a5 2006-06-25 devnull 	}
66 324891a5 2006-06-25 devnull 	print("},\n");
67 324891a5 2006-06-25 devnull 	print("/* rgb2cmap */ {\n");
68 324891a5 2006-06-25 devnull 	for(i=0; i<sizeof(c->rgb2cmap);){
69 324891a5 2006-06-25 devnull 		print("\t");
70 324891a5 2006-06-25 devnull 		for(j=0; j<16; j++, i++)
71 324891a5 2006-06-25 devnull 			print("0x%2.2ux,", c->rgb2cmap[i]);
72 324891a5 2006-06-25 devnull 		print("\n");
73 324891a5 2006-06-25 devnull 	}
74 324891a5 2006-06-25 devnull 	print("}\n");
75 324891a5 2006-06-25 devnull 	print("};\n");
76 324891a5 2006-06-25 devnull 	print("Memcmap *memdefcmap = &def;\n");
77 324891a5 2006-06-25 devnull 	print("void _memmkcmap(void){}\n");
78 324891a5 2006-06-25 devnull 	exits(0);
79 324891a5 2006-06-25 devnull }