1 |
sf-exg |
1.1 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
root |
1.2 |
# generated the color_level table used when finding a nearby color in src/command.C |
4 |
|
|
|
5 |
sf-exg |
1.1 |
use strict; |
6 |
|
|
|
7 |
|
|
my @coeffs = |
8 |
|
|
# (4, 5, 6, 7); |
9 |
|
|
# (0.36, 0.6, 0.9, 1.3); |
10 |
|
|
# (0.4, 0.7, 1.0, 1.4); |
11 |
|
|
(0.48, 0.77, 1.1, 1.5); |
12 |
|
|
|
13 |
|
|
my @rows1; |
14 |
|
|
my @rows2; |
15 |
|
|
for my $coeff (@coeffs) { |
16 |
|
|
my @row1; |
17 |
|
|
my %occ; |
18 |
|
|
for (0 .. 31) { |
19 |
|
|
my $i = int sqrt $_ * $coeff; |
20 |
|
|
push @row1, $i; |
21 |
|
|
$occ{$i}++; |
22 |
|
|
} |
23 |
|
|
|
24 |
|
|
my @row2; |
25 |
|
|
for my $i (sort keys %occ) { |
26 |
|
|
my $n = $occ{$i}; |
27 |
|
|
my @values = ($i) x $n; |
28 |
|
|
for my $j (1 .. ($n + 1) / 3) { |
29 |
|
|
$values[$j - 1] = $i - 1 if $i > 0; |
30 |
|
|
$values[-$j] = $i + 1 if $i < $row1[-1]; |
31 |
|
|
} |
32 |
|
|
push @row2, @values; |
33 |
|
|
} |
34 |
|
|
|
35 |
|
|
push @rows1, \@row1; |
36 |
|
|
push @rows2, \@row2; |
37 |
|
|
} |
38 |
|
|
|
39 |
|
|
print "static const unsigned char color_level[8][32] = {\n"; |
40 |
|
|
print " {" . join(", ", @$_) . "},\n" for @rows2; |
41 |
|
|
print " {" . join(", ", @$_) . "},\n" for @rows1; |
42 |
|
|
print "}\n"; |