Warning: Attempt to read property "date" on null in /usr/local/www/websvn.planix.org/blame.php on line 247

Warning: Attempt to read property "msg" on null in /usr/local/www/websvn.planix.org/blame.php on line 247
WebSVN – planix.SVN – Blame – /os/branches/feature_unix/sys/src/cmd/unix/drawterm/libmemdraw/mkcmap.c – Rev 2

Subversion Repositories planix.SVN

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include <draw.h>
4 
#include <memdraw.h>
5 
 
6 
/*
7 
struct Memcmap
8 
{
9 
	uchar	cmap2rgb[3*256];
10 
	uchar	rgb2cmap[16*16*16];
11 
};
12 
*/
13 
 
14 
static Memcmap*
15 
mkcmap(void)
16 
{
17 
	static Memcmap def;
18 
 
19 
	int i, rgb, r, g, b;
20 
 
21 
	for(i=0; i<256; i++){
22 
		rgb = cmap2rgb(i);
23 
		r = (rgb>>16)&0xff;
24 
		g = (rgb>>8)&0xff;
25 
		b = rgb&0xff;
26 
		def.cmap2rgb[3*i] = r;
27 
		def.cmap2rgb[3*i+1] = g;
28 
		def.cmap2rgb[3*i+2] = b;
29 
	}
30 
 
31 
	for(r=0; r<16; r++)
32 
	for(g=0; g<16; g++)
33 
	for(b=0; b<16; b++)
34 
		def.rgb2cmap[r*16*16+g*16+b] = rgb2cmap(r*0x11, g*0x11, b*0x11);
35 
	return &def;
36 
}
37 
 
38 
void
39 
main(int argc, char **argv)
40 
{
41 
	Memcmap *c;
42 
	int i, j, inferno;
43 
 
44 
	inferno = 0;
45 
	ARGBEGIN{
46 
	case 'i':
47 
		inferno = 1;
48 
	}ARGEND
49 
 
50 
	memimageinit();
51 
	c = mkcmap();
52 
	if(!inferno)
53 
		print("#include <u.h>\n#include <libc.h>\n");
54 
	else
55 
		print("#include \"lib9.h\"\n");
56 
	print("#include <draw.h>\n");
57 
	print("#include <memdraw.h>\n\n");
58 
	print("static Memcmap def = {\n");
59 
	print("/* cmap2rgb */ {\n");
60 
	for(i=0; i<sizeof(c->cmap2rgb); ){
61 
		print("\t");
62 
		for(j=0; j<16; j++, i++)
63 
			print("0x%2.2ux,", c->cmap2rgb[i]);
64 
		print("\n");
65 
	}
66 
	print("},\n");
67 
	print("/* rgb2cmap */ {\n");
68 
	for(i=0; i<sizeof(c->rgb2cmap);){
69 
		print("\t");
70 
		for(j=0; j<16; j++, i++)
71 
			print("0x%2.2ux,", c->rgb2cmap[i]);
72 
		print("\n");
73 
	}
74 
	print("}\n");
75 
	print("};\n");
76 
	print("Memcmap *memdefcmap = &def;\n");
77 
	print("void _memmkcmap(void){}\n");
78 
	exits(0);
79 
}