| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFClient - undocumented utility garbage for our crossfire client |
3 | DC - undocumented utility garbage for our deliantra client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use CFClient; |
7 | use DC; |
| 8 | |
8 | |
| 9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
| 10 | |
10 | |
| 11 | =over 4 |
11 | =over 4 |
| 12 | |
12 | |
| 13 | =cut |
13 | =cut |
| 14 | |
14 | |
| 15 | package CFClient; |
15 | package DC; |
|
|
16 | |
|
|
17 | use Carp (); |
|
|
18 | |
|
|
19 | our $VERSION; |
| 16 | |
20 | |
| 17 | BEGIN { |
21 | BEGIN { |
| 18 | $VERSION = '0.1'; |
22 | $VERSION = '2.02'; |
| 19 | |
23 | |
| 20 | use XSLoader; |
24 | use XSLoader; |
| 21 | XSLoader::load "CFClient", $VERSION; |
25 | XSLoader::load "Deliantra::Client", $VERSION; |
| 22 | } |
26 | } |
| 23 | |
27 | |
| 24 | use Carp (); |
28 | use utf8; |
|
|
29 | use strict qw(vars subs); |
|
|
30 | |
|
|
31 | use Socket (); |
| 25 | use AnyEvent; |
32 | use AnyEvent (); |
| 26 | use BerkeleyDB; |
33 | use AnyEvent::Util (); |
| 27 | use CFClient::OpenGL; |
34 | use Pod::POM (); |
|
|
35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
|
37 | use Fcntl (); |
|
|
38 | use JSON::XS qw(encode_json decode_json); |
| 28 | |
39 | |
| 29 | our %GL_EXT; |
40 | =item guard { BLOCK } |
| 30 | our $GL_VERSION; |
|
|
| 31 | |
41 | |
| 32 | our $GL_NPOT; |
42 | Returns an object that executes the given block as soon as it is destroyed. |
| 33 | |
43 | |
| 34 | sub gl_init { |
44 | =cut |
| 35 | $GL_VERSION = gl_version * 1; |
|
|
| 36 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
| 37 | |
45 | |
| 38 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
46 | sub guard(&) { |
|
|
47 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
48 | } |
| 39 | |
49 | |
| 40 | glEnable GL_TEXTURE_2D; |
50 | sub DC::Guard::DESTROY { |
| 41 | glEnable GL_COLOR_MATERIAL; |
51 | ${$_[0]}->() |
| 42 | glShadeModel GL_FLAT; |
52 | } |
| 43 | glDisable GL_DEPTH_TEST; |
|
|
| 44 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
|
|
| 45 | |
53 | |
| 46 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
54 | =item shorten $string[, $maxlength] |
| 47 | |
55 | |
| 48 | CFClient::Texture::restore_state (); |
56 | =cut |
|
|
57 | |
|
|
58 | sub shorten($;$) { |
|
|
59 | my ($str, $len) = @_; |
|
|
60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
|
61 | $str |
|
|
62 | } |
|
|
63 | |
|
|
64 | sub asxml($) { |
|
|
65 | local $_ = $_[0]; |
|
|
66 | |
|
|
67 | s/&/&/g; |
|
|
68 | s/>/>/g; |
|
|
69 | s/</</g; |
|
|
70 | |
|
|
71 | $_ |
|
|
72 | } |
|
|
73 | |
|
|
74 | sub background(&;&) { |
|
|
75 | my ($bg, $cb) = @_; |
|
|
76 | |
|
|
77 | my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair |
|
|
78 | or die "unable to create background socketpair: $!"; |
|
|
79 | |
|
|
80 | my $pid = fork; |
|
|
81 | |
|
|
82 | if (defined $pid && !$pid) { |
|
|
83 | local $SIG{__DIE__}; |
|
|
84 | |
|
|
85 | open STDOUT, ">&", $fh_w; |
|
|
86 | open STDERR, ">&", $fh_w; |
|
|
87 | close $fh_r; |
|
|
88 | close $fh_w; |
|
|
89 | |
|
|
90 | $| = 1; |
|
|
91 | |
|
|
92 | eval { $bg->() }; |
|
|
93 | |
|
|
94 | if ($@) { |
|
|
95 | my $msg = $@; |
|
|
96 | $msg =~ s/\n+/\n/; |
|
|
97 | warn "FATAL: $msg"; |
|
|
98 | DC::_exit 1; |
|
|
99 | } |
|
|
100 | |
|
|
101 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
102 | # which destroys our database etc. _exit will exit ALL |
|
|
103 | # forked processes, because of the dreaded fork emulation. |
|
|
104 | DC::_exit 0; |
|
|
105 | } |
|
|
106 | |
|
|
107 | close $fh_w; |
|
|
108 | |
|
|
109 | my $buffer; |
|
|
110 | |
|
|
111 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
112 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
113 | undef $w; |
|
|
114 | $cb->(); |
|
|
115 | return; |
|
|
116 | } |
|
|
117 | |
|
|
118 | while ($buffer =~ s/^(.*)\n//) { |
|
|
119 | my $line = $1; |
|
|
120 | $line =~ s/\s+$//; |
|
|
121 | utf8::decode $line; |
|
|
122 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
123 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
124 | } else { |
|
|
125 | ::message ({ |
|
|
126 | markup => "background($pid): " . DC::asxml $line, |
|
|
127 | }); |
|
|
128 | } |
|
|
129 | } |
|
|
130 | }); |
|
|
131 | } |
|
|
132 | |
|
|
133 | sub background_msg { |
|
|
134 | my ($msg) = @_; |
|
|
135 | |
|
|
136 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
137 | $msg =~ s/\n//g; |
|
|
138 | utf8::encode $msg; |
|
|
139 | print $msg, "\n"; |
|
|
140 | } |
|
|
141 | |
|
|
142 | package DC; |
|
|
143 | |
|
|
144 | our $RC_THEME; |
|
|
145 | our %THEME; |
|
|
146 | our @RC_PATH; |
|
|
147 | our $RC_BASE; |
|
|
148 | |
|
|
149 | for (grep !ref, @INC) { |
|
|
150 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
|
151 | last if -d $RC_BASE; |
| 49 | } |
152 | } |
| 50 | |
153 | |
| 51 | sub find_rcfile($) { |
154 | sub find_rcfile($) { |
| 52 | my $path; |
155 | my $path; |
| 53 | |
156 | |
| 54 | for (@INC) { |
157 | for (@RC_PATH, "") { |
| 55 | $path = "$_/CFClient/resources/$_[0]"; |
158 | $path = "$RC_BASE/$_/$_[0]"; |
| 56 | return $path if -r $path; |
159 | return $path if -r $path; |
| 57 | } |
160 | } |
| 58 | |
161 | |
| 59 | die "FATAL: can't find required file $_[0]\n"; |
162 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
163 | } |
|
|
164 | |
|
|
165 | sub load_json($) { |
|
|
166 | my ($file) = @_; |
|
|
167 | |
|
|
168 | open my $fh, $file |
|
|
169 | or return; |
|
|
170 | |
|
|
171 | local $/; |
|
|
172 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
|
|
173 | } |
|
|
174 | |
|
|
175 | sub set_theme($) { |
|
|
176 | return if $RC_THEME eq $_[0]; |
|
|
177 | $RC_THEME = $_[0]; |
|
|
178 | |
|
|
179 | # kind of hacky, find the main theme file, then load all theme files and merge them |
|
|
180 | |
|
|
181 | %THEME = (); |
|
|
182 | @RC_PATH = "theme-$RC_THEME"; |
|
|
183 | |
|
|
184 | my $theme = load_json find_rcfile "theme.json" |
|
|
185 | or die "FATAL: theme resource file not found"; |
|
|
186 | |
|
|
187 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
|
|
188 | |
|
|
189 | for (@RC_PATH, "") { |
|
|
190 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
|
191 | or next; |
|
|
192 | |
|
|
193 | %THEME = ( %$theme, %THEME ); |
|
|
194 | } |
| 60 | } |
195 | } |
| 61 | |
196 | |
| 62 | sub read_cfg { |
197 | sub read_cfg { |
| 63 | my ($file) = @_; |
198 | my ($file) = @_; |
| 64 | |
199 | |
| 65 | open CFG, $file |
200 | $::CFG = load_json $file; |
|
|
201 | } |
|
|
202 | |
|
|
203 | sub write_cfg { |
|
|
204 | my $file = "$Deliantra::VARDIR/client.cf"; |
|
|
205 | |
|
|
206 | $::CFG->{VERSION} = $::VERSION; |
|
|
207 | |
|
|
208 | open my $fh, ">:utf8", $file |
| 66 | or return; |
209 | or return; |
| 67 | |
210 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 68 | my $CFG; |
|
|
| 69 | |
|
|
| 70 | local $/; |
|
|
| 71 | $CFG = eval <CFG>; |
|
|
| 72 | |
|
|
| 73 | $::CFG = $CFG; |
|
|
| 74 | |
|
|
| 75 | close CFG; |
|
|
| 76 | } |
211 | } |
| 77 | |
212 | |
| 78 | sub write_cfg { |
213 | sub http_proxy { |
| 79 | my ($file) = @_; |
214 | my @proxy = win32_proxy_info; |
| 80 | |
215 | |
| 81 | open CFG, ">$file" |
216 | if (@proxy) { |
|
|
217 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
218 | } elsif (exists $ENV{http_proxy}) { |
|
|
219 | $ENV{http_proxy} |
|
|
220 | } else { |
|
|
221 | () |
|
|
222 | } |
|
|
223 | } |
|
|
224 | |
|
|
225 | sub set_proxy { |
|
|
226 | my $proxy = http_proxy |
| 82 | or return; |
227 | or return; |
| 83 | |
228 | |
| 84 | { |
229 | $ENV{http_proxy} = $proxy; |
| 85 | require Data::Dumper; |
|
|
| 86 | local $Data::Dumper::Purity = 1; |
|
|
| 87 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 88 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 89 | } |
|
|
| 90 | |
|
|
| 91 | close CFG; |
|
|
| 92 | } |
230 | } |
| 93 | |
231 | |
| 94 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
232 | sub lwp_useragent { |
| 95 | |
233 | require LWP::UserAgent; |
| 96 | our $DB_ENV = new BerkeleyDB::Env |
|
|
| 97 | -Home => "$Crossfire::VARDIR/pclient", |
|
|
| 98 | -Cachesize => 1_000_000, |
|
|
| 99 | -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", |
|
|
| 100 | # -ErrPrefix => "DATABASE", |
|
|
| 101 | -Verbose => 1, |
|
|
| 102 | -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
|
|
| 103 | or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
|
|
| 104 | |
|
|
| 105 | sub db_table($) { |
|
|
| 106 | my ($table) = @_; |
|
|
| 107 | |
|
|
| 108 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
|
|
| 109 | |
234 | |
| 110 | new CFClient::Database |
235 | DC::set_proxy; |
| 111 | -Env => $DB_ENV, |
|
|
| 112 | -Filename => $table, |
|
|
| 113 | # -Filename => "database", |
|
|
| 114 | # -Subname => $table, |
|
|
| 115 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
| 116 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
| 117 | } |
|
|
| 118 | |
236 | |
| 119 | package CFClient::Database; |
237 | my $ua = LWP::UserAgent->new ( |
| 120 | |
238 | agent => "deliantra $VERSION", |
| 121 | our @ISA = BerkeleyDB::Btree::; |
239 | keep_alive => 1, |
| 122 | |
240 | env_proxy => 1, |
| 123 | sub get($$) { |
241 | timeout => 30, |
| 124 | my $data; |
|
|
| 125 | |
|
|
| 126 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
| 127 | ? $data |
|
|
| 128 | : () |
|
|
| 129 | } |
|
|
| 130 | |
|
|
| 131 | my %DB_SYNC; |
|
|
| 132 | |
|
|
| 133 | sub put($$$) { |
|
|
| 134 | my ($db, $key, $data) = @_; |
|
|
| 135 | |
|
|
| 136 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
|
| 137 | |
|
|
| 138 | $db->db_put ($key => $data) |
|
|
| 139 | } |
|
|
| 140 | |
|
|
| 141 | package CFClient::Texture; |
|
|
| 142 | |
|
|
| 143 | use strict; |
|
|
| 144 | |
|
|
| 145 | use Scalar::Util; |
|
|
| 146 | |
|
|
| 147 | use CFClient::OpenGL; |
|
|
| 148 | |
|
|
| 149 | my %TEXTURES; |
|
|
| 150 | |
|
|
| 151 | sub new { |
|
|
| 152 | my ($class, %data) = @_; |
|
|
| 153 | |
|
|
| 154 | my $self = bless { |
|
|
| 155 | internalformat => GL_RGBA, |
|
|
| 156 | format => GL_RGBA, |
|
|
| 157 | type => GL_UNSIGNED_BYTE, |
|
|
| 158 | %data, |
|
|
| 159 | }, $class; |
|
|
| 160 | |
|
|
| 161 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
|
|
| 162 | |
|
|
| 163 | $self->upload; |
|
|
| 164 | |
|
|
| 165 | $self |
|
|
| 166 | } |
|
|
| 167 | |
|
|
| 168 | sub new_from_image { |
|
|
| 169 | my ($class, $image, %arg) = @_; |
|
|
| 170 | |
|
|
| 171 | $class->new (image => $image, %arg) |
|
|
| 172 | } |
|
|
| 173 | |
|
|
| 174 | sub new_from_file { |
|
|
| 175 | my ($class, $path, %arg) = @_; |
|
|
| 176 | |
|
|
| 177 | open my $fh, "<:raw", $path |
|
|
| 178 | or die "$path: $!"; |
|
|
| 179 | |
|
|
| 180 | local $/; |
|
|
| 181 | $class->new_from_image (<$fh>, %arg) |
|
|
| 182 | } |
|
|
| 183 | |
|
|
| 184 | #sub new_from_surface { |
|
|
| 185 | # my ($class, $surface) = @_; |
|
|
| 186 | # |
|
|
| 187 | # $surface->rgba; |
|
|
| 188 | # |
|
|
| 189 | # $class->new ( |
|
|
| 190 | # data => $surface->pixels, |
|
|
| 191 | # w => $surface->width, |
|
|
| 192 | # h => $surface->height, |
|
|
| 193 | # ) |
|
|
| 194 | #} |
|
|
| 195 | |
|
|
| 196 | sub new_from_layout { |
|
|
| 197 | my ($class, $layout, %arg) = @_; |
|
|
| 198 | |
|
|
| 199 | my ($w, $h, $data) = $layout->render; |
|
|
| 200 | |
|
|
| 201 | $class->new ( |
|
|
| 202 | w => $w, |
|
|
| 203 | h => $h, |
|
|
| 204 | data => $data, |
|
|
| 205 | format => GL_ALPHA, |
|
|
| 206 | internalformat => GL_ALPHA, |
|
|
| 207 | type => GL_UNSIGNED_BYTE, |
|
|
| 208 | %arg, |
|
|
| 209 | ) |
242 | ); |
| 210 | } |
243 | } |
| 211 | |
244 | |
| 212 | sub new_from_opengl { |
245 | sub lwp_check($) { |
| 213 | my ($class, $w, $h, $cb) = @_; |
|
|
| 214 | |
|
|
| 215 | $class->new (w => $w, h => $h, render_cb => $cb) |
|
|
| 216 | } |
|
|
| 217 | |
|
|
| 218 | sub topot { |
|
|
| 219 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
|
|
| 220 | } |
|
|
| 221 | |
|
|
| 222 | sub upload { |
|
|
| 223 | my ($self) = @_; |
246 | my ($res) = @_; |
| 224 | |
247 | |
| 225 | return unless $GL_VERSION; |
248 | $res->is_error |
|
|
249 | and die $res->status_line; |
| 226 | |
250 | |
| 227 | my $data; |
251 | $res |
|
|
252 | } |
| 228 | |
253 | |
| 229 | if (exists $self->{data}) { |
254 | sub fh_nonblocking($$) { |
| 230 | $data = $self->{data}; |
255 | my ($fh, $nb) = @_; |
| 231 | |
256 | |
| 232 | } elsif (exists $self->{render_cb}) { |
257 | if ($^O eq "MSWin32") { |
| 233 | glViewport 0, 0, $self->{w}, $self->{h}; |
258 | $nb = (! ! $nb) + 0; |
| 234 | glMatrixMode GL_PROJECTION; |
259 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 235 | glLoadIdentity; |
|
|
| 236 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
|
| 237 | glMatrixMode GL_MODELVIEW; |
|
|
| 238 | glLoadIdentity; |
|
|
| 239 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
| 240 | |
|
|
| 241 | } else { |
260 | } else { |
| 242 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
261 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 243 | = CFClient::load_image_inline $self->{image}; |
|
|
| 244 | } |
|
|
| 245 | |
|
|
| 246 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
| 247 | |
|
|
| 248 | unless ($tw && $th) { |
|
|
| 249 | $tw = $th = 1; |
|
|
| 250 | $data = "\x00" x 64; |
|
|
| 251 | } |
|
|
| 252 | |
|
|
| 253 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
|
| 254 | if $self->{minify}; |
|
|
| 255 | |
|
|
| 256 | unless ($GL_NPOT) { |
|
|
| 257 | # TODO: does not work for zero-sized textures |
|
|
| 258 | $tw = topot $tw; |
|
|
| 259 | $th = topot $th; |
|
|
| 260 | |
|
|
| 261 | if (($tw != $self->{w} || $th != $self->{h}) && defined $data) { |
|
|
| 262 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
| 263 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
| 264 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
| 265 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
| 266 | } |
|
|
| 267 | } |
|
|
| 268 | |
|
|
| 269 | $self->{s} = $self->{w} / $tw; |
|
|
| 270 | $self->{t} = $self->{h} / $th; |
|
|
| 271 | |
|
|
| 272 | glGetError; |
|
|
| 273 | |
|
|
| 274 | $self->{name} ||= glGenTexture; |
|
|
| 275 | |
|
|
| 276 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
|
|
| 277 | |
|
|
| 278 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
|
| 279 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
| 280 | |
|
|
| 281 | if ($::FAST) { |
|
|
| 282 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
|
|
| 283 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST; |
|
|
| 284 | } else { |
|
|
| 285 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap}; |
|
|
| 286 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
| 287 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $self->{mipmap} ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR; |
|
|
| 288 | } |
|
|
| 289 | |
262 | } |
| 290 | if (defined $data) { |
|
|
| 291 | glTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 292 | $self->{internalformat}, |
|
|
| 293 | $tw, $th, # need to pad texture first |
|
|
| 294 | 0, |
|
|
| 295 | $self->{format}, |
|
|
| 296 | $self->{type}, |
|
|
| 297 | $data; |
|
|
| 298 | if (my $error = glGetError) { |
|
|
| 299 | Carp::cluck sprintf "texture upload error: %x %dx%d i=%x f=%x t=%x", |
|
|
| 300 | $error, $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
|
|
| 301 | } |
|
|
| 302 | } else { |
|
|
| 303 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 304 | $self->{internalformat}, |
|
|
| 305 | 0, 0, |
|
|
| 306 | $tw, $th, |
|
|
| 307 | 0; |
|
|
| 308 | if (my $error = glGetError) { |
|
|
| 309 | Carp::cluck sprintf "texture upload error: %x %dx%d i=%x", |
|
|
| 310 | $error, $tw, $th, $self->{internalformat}; |
|
|
| 311 | } |
|
|
| 312 | } |
|
|
| 313 | } |
263 | } |
| 314 | |
264 | |
| 315 | sub DESTROY { |
265 | package DC::Layout; |
| 316 | my ($self) = @_; |
|
|
| 317 | |
266 | |
| 318 | delete $TEXTURES{$self+0}; |
267 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
268 | glyph_cache_restore; |
|
|
269 | }; |
| 319 | |
270 | |
| 320 | glDeleteTexture delete $self->{name} |
271 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
| 321 | if $self->{name}; |
272 | glyph_cache_backup; |
| 322 | } |
|
|
| 323 | |
|
|
| 324 | sub restore_state{ |
|
|
| 325 | $_->upload |
|
|
| 326 | for values %TEXTURES; |
|
|
| 327 | }; |
273 | }; |
| 328 | |
274 | |
| 329 | 1; |
275 | 1; |
| 330 | |
276 | |
| 331 | =back |
277 | =back |
