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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.64 by elmex, Thu May 25 18:48:45 2006 UTC vs.
Revision 1.119 by root, Tue Sep 12 20:51:17 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11=over 4 11=over 4
12 12
13=cut 13=cut
14 14
15package CFClient; 15package CFPlus;
16 16
17BEGIN { 17BEGIN {
18 $VERSION = '0.1'; 18 $VERSION = '0.51';
19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 21 XSLoader::load "CFPlus", $VERSION;
22} 22}
23 23
24use utf8; 24use utf8;
25 25
26use Carp (); 26use Carp ();
27use AnyEvent (); 27use AnyEvent ();
28use BerkeleyDB; 28use BerkeleyDB;
29use Pod::POM ();
30use Scalar::Util ();
31use Storable (); # finally
29 32
30use CFClient::OpenGL; 33=item guard { BLOCK }
31 34
32our %GL_EXT; 35Returns an object that executes the given block as soon as it is destroyed.
33our $GL_VERSION;
34 36
35our $GL_NPOT; 37=cut
36our $GL_DEBUG = 1;
37 38
38sub gl_init { 39sub guard(&) {
39 $GL_VERSION = gl_version * 1; 40 bless \(my $cb = $_[0]), "CFPlus::Guard"
40 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
41
42 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
43 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
44
45 glDisable GL_COLOR_MATERIAL;
46 glShadeModel GL_FLAT;
47 glDisable GL_DITHER;
48 glDisable GL_DEPTH_TEST;
49 glDepthMask 0;
50 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
51
52 CFClient::Texture::restore_state ();
53} 41}
54 42
55sub gl_check { 43sub CFPlus::Guard::DESTROY {
56 return unless $GL_DEBUG; 44 ${$_[0]}->()
45}
57 46
58 if (my $error = glGetError) { 47sub asxml($) {
59 my ($format, @args) = @_; 48 local $_ = $_[0];
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args; 49
50 s/&/&/g;
51 s/>/>/g;
52 s/</&lt;/g;
53
54 $_
55}
56
57package CFPlus::Database;
58
59our @ISA = BerkeleyDB::Btree::;
60
61sub get($$) {
62 my $data;
63
64 $_[0]->db_get ($_[1], $data) == 0
65 ? $data
66 : ()
67}
68
69my %DB_SYNC;
70
71sub put($$$) {
72 my ($db, $key, $data) = @_;
73
74 my $hkey = $db + 0;
75 Scalar::Util::weaken $db;
76 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
77 delete $DB_SYNC{$hkey};
78 $db->db_sync if $db;
61 } 79 });
80
81 $db->db_put ($key => $data)
62} 82}
83
84package CFPlus;
63 85
64sub find_rcfile($) { 86sub find_rcfile($) {
65 my $path; 87 my $path;
66 88
67 for (grep !ref, @INC) { 89 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 90 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 91 return $path if -r $path;
70 } 92 }
71 93
72 die "FATAL: can't find required file $_[0]\n"; 94 die "FATAL: can't find required file $_[0]\n";
73} 95}
74 96
97BEGIN {
98 use Crossfire::Protocol::Base ();
99 *to_json = \&Crossfire::Protocol::Base::to_json;
100 *from_json = \&Crossfire::Protocol::Base::from_json;
101}
102
75sub read_cfg { 103sub read_cfg {
76 my ($file) = @_; 104 my ($file) = @_;
77 105
78 open CFG, $file 106 open my $fh, $file
79 or return; 107 or return;
80 108
81 my $CFG;
82
83 local $/; 109 local $/;
84 $CFG = eval <CFG>; 110 my $CFG = <$fh>;
85 111
86 $::CFG = $CFG; 112 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
87 113 require YAML;
88 close CFG; 114 utf8::decode $CFG;
115 $::CFG = YAML::Load ($CFG);
116 } elsif ($CFG =~ /^\{/) {
117 $::CFG = from_json $CFG;
118 } else {
119 $::CFG = eval $CFG; ## todo comaptibility cruft
120 }
89} 121}
90 122
91sub write_cfg { 123sub write_cfg {
92 my ($file) = @_; 124 my ($file) = @_;
93 125
94 open CFG, ">$file" 126 $::CFG->{VERSION} = $::VERSION;
127
128 open my $fh, ">:utf8", $file
95 or return; 129 or return;
96 130 print $fh to_json $::CFG;
97 {
98 require Data::Dumper;
99 local $Data::Dumper::Purity = 1;
100 $::CFG->{VERSION} = $::VERSION;
101 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
102 }
103
104 close CFG;
105} 131}
106 132
133our $DB_ENV;
134
135{
136 use strict;
137
107mkdir "$Crossfire::VARDIR/pclient", 0777; 138 mkdir "$Crossfire::VARDIR/cfplus", 0777;
139 my $recover = $BerkeleyDB::db_version >= 4.4
140 ? eval "DB_REGISTER | DB_RECOVER"
141 : 0;
108 142
109our $DB_ENV = new BerkeleyDB::Env 143 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 144 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 145 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 146 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 147# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 148 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 149 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
150 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 151 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
152}
117 153
118sub db_table($) { 154sub db_table($) {
119 my ($table) = @_; 155 my ($table) = @_;
120 156
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 157 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 158
123 new CFClient::Database 159 new CFPlus::Database
124 -Env => $DB_ENV, 160 -Env => $DB_ENV,
125 -Filename => $table, 161 -Filename => $table,
126# -Filename => "database", 162# -Filename => "database",
127# -Subname => $table, 163# -Subname => $table,
128 -Property => DB_CHKSUM, 164 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 165 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 166 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 167}
132 168
133sub pod_to_pango($) { 169package CFPlus::Layout;
134 my ($pom) = @_;
135 170
136 $pom->present ("CFClient::PodToPango") 171$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
137} 172 reset_glyph_cache;
138
139sub pod_to_pango_list($) {
140 my ($pom) = @_;
141
142 [
143 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
144 split /\n/, $pom->present ("CFClient::PodToPango")
145 ]
146}
147
148package CFClient::PodToPango;
149
150use base Pod::POM::View::Text;
151
152our $indent = 0;
153
154*view_seq_code =
155*view_seq_bold = sub { "<b>$_[1]</b>" };
156*view_seq_italic = sub { "<i>$_[1]</i>" };
157*view_seq_space =
158*view_seq_link =
159*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
160
161sub view_seq_text {
162 my $text = $_[1];
163 $text =~ s/\s+/ /g;
164 CFClient::UI::Label::escape ($text)
165}
166
167sub view_item {
168 ("\t" x ($indent / 4))
169 . $_[1]->title->present ($_[0])
170 . "\n"
171 . $_[1]->content->present ($_[0])
172}
173
174sub view_verbatim {
175 (join "",
176 map +("\t" x ($indent / 2)) . "$_\n",
177 split /\n/, CFClient::UI::Label::escape ($_[1]))
178 . "\n"
179}
180
181sub view_textblock {
182 ("\t" x ($indent / 2)) . "$_[1]\n\n"
183}
184
185sub view_head1 {
186 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
187 . $_[1]->content->present ($_[0])
188}; 173};
189 174
190sub view_head2 {
191 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
192 . $_[1]->content->present ($_[0])
193};
194
195sub view_over {
196 local $indent = $indent + $_[1]->indent;
197 $_[1]->content->present ($_[0])
198}
199
200package CFClient::Database;
201
202our @ISA = BerkeleyDB::Btree::;
203
204sub get($$) {
205 my $data;
206
207 $_[0]->db_get ($_[1], $data) == 0
208 ? $data
209 : ()
210}
211
212my %DB_SYNC;
213
214sub put($$$) {
215 my ($db, $key, $data) = @_;
216
217 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
218
219 $db->db_put ($key => $data)
220}
221
222package CFClient::Item; 175package CFPlus::Item;
176
177use strict;
178use Crossfire::Protocol::Constants;
179
180my $last_enter_count = 1;
223 181
224sub desc_string { 182sub desc_string {
225 my ($self) = @_; 183 my ($self) = @_;
226 184
227 my $desc = 185 my $desc =
228 $self->{nrof} < 2 186 $self->{nrof} < 2
229 ? $self->{name} 187 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 188 : "$self->{nrof} × $self->{name_pl}";
231 189
232 $self->{flags} & Crossfire::Protocol::F_OPEN 190 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 191 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 192 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 193 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 194 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 195 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 196 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 197 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 198 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 199 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 200 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 201 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 202 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 203 and $desc .= " *";
246 204
247 $desc 205 $desc
248} 206}
249 207
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 211 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 212
255 $weight < 0 ? "?" : $weight * 0.001 213 $weight < 0 ? "?" : $weight * 0.001
256} 214}
257 215
216sub do_n_dialog {
217 my ($cb) = @_;
218
219 my $w = new CFPlus::UI::Toplevel
220 on_delete => sub { $_[0]->destroy; 1 },
221 has_close_button => 1,
222 ;
223
224 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
225 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
226 $vb->add (my $entry = new CFPlus::UI::Entry
227 text => $last_enter_count,
228 on_activate => sub {
229 my ($entry) = @_;
230 $last_enter_count = $entry->get_text;
231 $cb->($last_enter_count);
232 $w->hide;
233 $w->destroy;
234
235 0
236 },
237 on_escape => sub { $w->destroy; 1 },
238 );
239 $entry->grab_focus;
240 $w->show;
241}
242
258sub update_widgets { 243sub update_widgets {
259 my ($self) = @_; 244 my ($self) = @_;
260 245
246 # necessary to avoid cyclic references
247 Scalar::Util::weaken $self;
248
261 my $button_cb = sub { 249 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_; 250 my (undef, $ev, $x, $y) = @_;
263 251
264 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
265 my $targ = $::CONN->{player}{tag}; 252 my $targ = $::CONN->{player}{tag};
266 253
267 if ($self->{container} == $::CONN->{player}{tag}) { 254 if ($self->{container} == $::CONN->{player}{tag}) {
268 $targ = $::CONN->{open_container}; 255 $targ = $::CONN->{open_container};
269 } 256 }
270 257
258 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 $::CONN->send ("move $targ $self->{tag} 0"); 259 $::CONN->send ("move $targ $self->{tag} 0")
260 if $targ || !($self->{flags} & F_LOCKED);
261 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
262 $self->{flags} & F_LOCKED
263 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
264 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
272 } elsif ($ev->{button} == 1) { 265 } elsif ($ev->{button} == 1) {
273 $::CONN->send ("examine $self->{tag}"); 266 $::CONN->send ("examine $self->{tag}");
274 } elsif ($ev->{button} == 2) { 267 } elsif ($ev->{button} == 2) {
275 $::CONN->send ("apply $self->{tag}"); 268 $::CONN->send ("apply $self->{tag}");
276 } elsif ($ev->{button} == 3) { 269 } elsif ($ev->{button} == 3) {
270 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
271 if ($self->{container} == $::CONN->{open_container}) {
272 $move_prefix = "take";
273 }
274
277 my @menu_items = ( 275 my @menu_items = (
278 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 276 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
279 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 277 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
278 ["ignite/thaw", # first try of an easier use of flint&steel
279 sub {
280 $::CONN->send ("mark ". pack "N", $self->{tag});
281 $::CONN->send ("command apply flint and steel");
282 }
283 ],
284 ["inscribe", # first try of an easier use of flint&steel
285 sub {
286 &::open_string_query ("Text to inscribe", sub {
287 my ($entry, $txt) = @_;
288 $::CONN->send ("mark ". pack "N", $self->{tag});
289 $::CONN->send ("command use_skill inscription $txt");
290 });
291 }
292 ],
293 ["rename", # first try of an easier use of flint&steel
294 sub {
295 &::open_string_query ("Rename item to:", sub {
296 my ($entry, $txt) = @_;
297 $::CONN->send ("mark ". pack "N", $self->{tag});
298 $::CONN->send ("command rename to <$txt>");
299 }, $self->{name},
300 "If you input no name or erase the current custom name, the custom name will be unset");
301 }
302 ],
280 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 303 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
281 ( 304 (
282 $self->{flags} & Crossfire::Protocol::F_LOCKED 305 $self->{flags} & F_LOCKED
283 ? ( 306 ? (
284 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 307 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
285 ) 308 )
286 : ( 309 : (
287 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 310 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
288 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 311 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
312 ["$move_prefix &lt;n&gt;",
313 sub {
314 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
315 }
316 ]
289 ) 317 )
290 ), 318 ),
291 ); 319 );
292 320
293 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 321 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
294 } 322 }
295 323
296 1 324 1
297 }; 325 };
298 326
299 my $tooltip_std = "<small>" 327 my $tooltip_std = "<small>"
300 . "Left click - examine item\n" 328 . "Left click - examine item\n"
301 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 329 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
302 . "Middle click - apply\n" 330 . "Middle click - apply\n"
331 . "Shift-Middle click - lock/unlock\n"
303 . "Right click - further options" 332 . "Right click - further options"
304 . "</small>\n"; 333 . "</small>\n";
305 334
335 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
336 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
337 : undef;
338
306 $self->{face_widget} ||= new CFClient::UI::Face 339 $self->{face_widget} ||= new CFPlus::UI::Face
307 can_events => 1, 340 can_events => 1,
308 can_hover => 1, 341 can_hover => 1,
342 anim => $self->{anim},
343 animspeed => $self->{animspeed}, # TODO# must be set at creation time
309 connect_button_down => $button_cb, 344 on_button_down => $button_cb,
310 ; 345 ;
346 $self->{face_widget}{bg} = $bg;
311 $self->{face_widget}{face} = $self->{face}; 347 $self->{face_widget}{face} = $self->{face};
312 $self->{face_widget}{anim} = $self->{anim}; 348 $self->{face_widget}{anim} = $self->{anim};
313 $self->{face_widget}{animspeed} = $self->{animespeed}; 349 $self->{face_widget}{animspeed} = $self->{animspeed};
314 $self->{face_widget}->set_tooltip ( 350 $self->{face_widget}->set_tooltip (
315 "<b>Face/Animation.</b>\n" 351 "<b>Face/Animation.</b>\n"
316 . "Item uses face #$self->{face}. " 352 . "Item uses face #$self->{face}. "
317 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 353 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
318 . "\n\n$tooltip_std" 354 . "\n\n$tooltip_std"
319 ); 355 );
320 356
321 $self->{desc_widget} ||= new CFClient::UI::Label 357 $self->{desc_widget} ||= new CFPlus::UI::Label
322 can_events => 1, 358 can_events => 1,
323 can_hover => 1, 359 can_hover => 1,
324 ellipsise => 2, 360 ellipsise => 2,
325 xalign => 0, 361 align => -1,
326 connect_button_down => $button_cb, 362 on_button_down => $button_cb,
327 ; 363 ;
328 my $desc = CFClient::Item::desc_string $self; 364 my $desc = CFPlus::Item::desc_string $self;
365 $self->{desc_widget}{bg} = $bg;
329 $self->{desc_widget}->set_text ($desc); 366 $self->{desc_widget}->set_text ($desc);
330 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 367 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
331 368
332 $self->{weight_widget} ||= new CFClient::UI::Label 369 $self->{weight_widget} ||= new CFPlus::UI::Label
333 can_events => 1, 370 can_events => 1,
334 can_hover => 1, 371 can_hover => 1,
335 ellipsise => 0, 372 ellipsise => 0,
336 xalign => 0.5, 373 align => 0,
337 connect_button_down => $button_cb, 374 on_button_down => $button_cb,
338 ; 375 ;
376 $self->{weight_widget}{bg} = $bg;
339 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 377 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
340
341 $self->{weight_widget}->set_tooltip ( 378 $self->{weight_widget}->set_tooltip (
342 "<b>Weight</b>.\n" 379 "<b>Weight</b>.\n"
343 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 380 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
344 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 381 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
345 . "\n\n$tooltip_std" 382 . "\n\n$tooltip_std"
346 ); 383 );
347} 384}
348 385
349package CFClient::Texture;
350
351use strict;
352
353use Scalar::Util;
354
355use CFClient::OpenGL;
356
357my %TEXTURES;
358
359sub new {
360 my ($class, %data) = @_;
361
362 my $self = bless {
363 internalformat => GL_RGBA,
364 format => GL_RGBA,
365 type => GL_UNSIGNED_BYTE,
366 %data,
367 }, $class;
368
369 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
370
371 $self->upload;
372
373 $self
374}
375
376sub new_from_image {
377 my ($class, $image, %arg) = @_;
378
379 $class->new (image => $image, %arg)
380}
381
382sub new_from_file {
383 my ($class, $path, %arg) = @_;
384
385 open my $fh, "<:raw", $path
386 or die "$path: $!";
387
388 local $/;
389 $class->new_from_image (<$fh>, %arg)
390}
391
392#sub new_from_surface {
393# my ($class, $surface) = @_;
394#
395# $surface->rgba;
396#
397# $class->new (
398# data => $surface->pixels,
399# w => $surface->width,
400# h => $surface->height,
401# )
402#}
403
404sub new_from_layout {
405 my ($class, $layout, %arg) = @_;
406
407 my ($w, $h, $data, $format, $internalformat) = $layout->render;
408
409 $class->new (
410 w => $w,
411 h => $h,
412 data => $data,
413 format => $format,
414 internalformat => $format,
415 type => GL_UNSIGNED_BYTE,
416 %arg,
417 )
418}
419
420sub new_from_opengl {
421 my ($class, $w, $h, $cb) = @_;
422
423 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
424}
425
426sub topot {
427 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
428}
429
430sub upload {
431 my ($self) = @_;
432
433 return unless $GL_VERSION;
434
435 my $data;
436
437 if (exists $self->{data}) {
438 $data = $self->{data};
439
440 } elsif (exists $self->{render_cb}) {
441 glViewport 0, 0, $self->{w}, $self->{h};
442 glMatrixMode GL_PROJECTION;
443 glLoadIdentity;
444 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
445 glMatrixMode GL_MODELVIEW;
446 glLoadIdentity;
447 $self->{render_cb}->($self, $self->{w}, $self->{h});
448
449 } else {
450 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
451 = CFClient::load_image_inline $self->{image};
452 }
453
454 my ($tw, $th) = @$self{qw(w h)};
455
456 unless ($tw > 0 && $th > 0) {
457 $tw = $th = 1;
458 $data = "\x00" x 64;
459 }
460
461 $self->{minified} = [CFClient::average $tw, $th, $data]
462 if $self->{minify};
463
464 unless ($GL_NPOT) {
465 # TODO: does not work for zero-sized textures
466 $tw = topot $tw;
467 $th = topot $th;
468
469 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
470 my $bpp = (length $data) / ($self->{w} * $self->{h});
471 $data = pack "(a" . ($tw * $bpp) . ")*",
472 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
473 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
474 }
475 }
476
477 $self->{s} = $self->{w} / $tw;
478 $self->{t} = $self->{h} / $th;
479
480 $self->{name} ||= glGenTexture;
481
482 glBindTexture GL_TEXTURE_2D, $self->{name};
483
484 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
485 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
486
487 if ($::FAST) {
488 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
489 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
490 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
491 # alternatively check for 0x8191
492 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
493 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
494 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
495 } else {
496 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
497 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
498 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
499 }
500
501 glGetError;
502
503 if (defined $data) {
504 glTexImage2D GL_TEXTURE_2D, 0,
505 $self->{internalformat},
506 $tw, $th,
507 0,
508 $self->{format},
509 $self->{type},
510 $data;
511 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
512 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
513 } else {
514 glCopyTexImage2D GL_TEXTURE_2D, 0,
515 $self->{internalformat},
516 0, 0,
517 $tw, $th,
518 0;
519 CFClient::gl_check "copying to texture %dx%d if=%x",
520 $tw, $th, $self->{internalformat};
521 }
522
523 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
524}
525
526sub DESTROY {
527 my ($self) = @_;
528
529 delete $TEXTURES{$self+0};
530
531 glDeleteTexture delete $self->{name}
532 if $self->{name};
533}
534
535sub restore_state {
536 $_->upload
537 for values %TEXTURES;
538}
539
5401; 3861;
541 387
542=back 388=back
543 389
544=head1 AUTHOR 390=head1 AUTHOR

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