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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.68 by root, Thu May 25 21:48:22 2006 UTC vs.
Revision 1.113 by root, Mon Aug 14 01:21:01 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 = '0.2';
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]}->()
57
58 if (my $error = glGetError) {
59 my ($format, @args) = @_;
60 Carp::cluck sprintf "opengl error %x while $format", $error, @args;
61 }
62} 45}
46
47sub asxml($) {
48 local $_ = $_[0];
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 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
75
76 $db->db_put ($key => $data)
77}
78
79package CFPlus;
63 80
64sub find_rcfile($) { 81sub find_rcfile($) {
65 my $path; 82 my $path;
66 83
67 for (grep !ref, @INC) { 84 for (grep !ref, @INC) {
68 $path = "$_/CFClient/resources/$_[0]"; 85 $path = "$_/CFPlus/resources/$_[0]";
69 return $path if -r $path; 86 return $path if -r $path;
70 } 87 }
71 88
72 die "FATAL: can't find required file $_[0]\n"; 89 die "FATAL: can't find required file $_[0]\n";
73} 90}
74 91
92BEGIN {
93 use Crossfire::Protocol::Base ();
94 *to_json = \&Crossfire::Protocol::Base::to_json;
95 *from_json = \&Crossfire::Protocol::Base::from_json;
96}
97
75sub read_cfg { 98sub read_cfg {
76 my ($file) = @_; 99 my ($file) = @_;
77 100
78 open CFG, $file 101 open my $fh, $file
79 or return; 102 or return;
80 103
81 my $CFG;
82
83 local $/; 104 local $/;
84 $CFG = eval <CFG>; 105 my $CFG = <$fh>;
85 106
86 $::CFG = $CFG; 107 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
87 108 require YAML;
88 close CFG; 109 utf8::decode $CFG;
110 $::CFG = YAML::Load ($CFG);
111 } elsif ($CFG =~ /^\{/) {
112 $::CFG = from_json $CFG;
113 } else {
114 $::CFG = eval $CFG; ## todo comaptibility cruft
115 }
89} 116}
90 117
91sub write_cfg { 118sub write_cfg {
92 my ($file) = @_; 119 my ($file) = @_;
93 120
94 open CFG, ">$file" 121 $::CFG->{VERSION} = $::VERSION;
122
123 open my $fh, ">:utf8", $file
95 or return; 124 or return;
96 125 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} 126}
106 127
128our $DB_ENV;
129
130{
131 use strict;
132
107mkdir "$Crossfire::VARDIR/pclient", 0777; 133 mkdir "$Crossfire::VARDIR/cfplus", 0777;
134 my $recover = $BerkeleyDB::db_version >= 4.4
135 ? eval "DB_REGISTER | DB_RECOVER"
136 : 0;
108 137
109our $DB_ENV = new BerkeleyDB::Env 138 $DB_ENV = new BerkeleyDB::Env
110 -Home => "$Crossfire::VARDIR/pclient", 139 -Home => "$Crossfire::VARDIR/cfplus",
111 -Cachesize => 1_000_000, 140 -Cachesize => 1_000_000,
112 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 141 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
113# -ErrPrefix => "DATABASE", 142# -ErrPrefix => "DATABASE",
114 -Verbose => 1, 143 -Verbose => 1,
115 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 144 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
145 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
116 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 146 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
147}
117 148
118sub db_table($) { 149sub db_table($) {
119 my ($table) = @_; 150 my ($table) = @_;
120 151
121 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 152 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
122 153
123 new CFClient::Database 154 new CFPlus::Database
124 -Env => $DB_ENV, 155 -Env => $DB_ENV,
125 -Filename => $table, 156 -Filename => $table,
126# -Filename => "database", 157# -Filename => "database",
127# -Subname => $table, 158# -Subname => $table,
128 -Property => DB_CHKSUM, 159 -Property => DB_CHKSUM,
129 -Flags => DB_CREATE | DB_UPGRADE, 160 -Flags => DB_CREATE | DB_UPGRADE,
130 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 161 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
131} 162}
132 163
133sub pod_to_pango($) { 164package CFPlus::Layout;
134 my ($pom) = @_;
135 165
136 $pom->present ("CFClient::PodToPango") 166$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
137} 167 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}; 168};
189 169
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; 170package CFPlus::Item;
171
172use strict;
173use Crossfire::Protocol::Constants;
174
175my $last_enter_count = 1;
223 176
224sub desc_string { 177sub desc_string {
225 my ($self) = @_; 178 my ($self) = @_;
226 179
227 my $desc = 180 my $desc =
228 $self->{nrof} < 2 181 $self->{nrof} < 2
229 ? $self->{name} 182 ? $self->{name}
230 : "$self->{nrof} × $self->{name_pl}"; 183 : "$self->{nrof} × $self->{name_pl}";
231 184
232 $self->{flags} & Crossfire::Protocol::F_OPEN 185 $self->{flags} & F_OPEN
233 and $desc .= " (open)"; 186 and $desc .= " (open)";
234 $self->{flags} & Crossfire::Protocol::F_APPLIED 187 $self->{flags} & F_APPLIED
235 and $desc .= " (applied)"; 188 and $desc .= " (applied)";
236 $self->{flags} & Crossfire::Protocol::F_UNPAID 189 $self->{flags} & F_UNPAID
237 and $desc .= " (unpaid)"; 190 and $desc .= " (unpaid)";
238 $self->{flags} & Crossfire::Protocol::F_MAGIC 191 $self->{flags} & F_MAGIC
239 and $desc .= " (magic)"; 192 and $desc .= " (magic)";
240 $self->{flags} & Crossfire::Protocol::F_CURSED 193 $self->{flags} & F_CURSED
241 and $desc .= " (cursed)"; 194 and $desc .= " (cursed)";
242 $self->{flags} & Crossfire::Protocol::F_DAMNED 195 $self->{flags} & F_DAMNED
243 and $desc .= " (damned)"; 196 and $desc .= " (damned)";
244 $self->{flags} & Crossfire::Protocol::F_LOCKED 197 $self->{flags} & F_LOCKED
245 and $desc .= " *"; 198 and $desc .= " *";
246 199
247 $desc 200 $desc
248} 201}
249 202
… …
253 my $weight = ($self->{nrof} || 1) * $self->{weight}; 206 my $weight = ($self->{nrof} || 1) * $self->{weight};
254 207
255 $weight < 0 ? "?" : $weight * 0.001 208 $weight < 0 ? "?" : $weight * 0.001
256} 209}
257 210
211sub do_n_dialog {
212 my ($cb) = @_;
213
214 my $w = new CFPlus::UI::Toplevel
215 on_delete => sub { $_[0]->destroy; 1 },
216 has_close_button => 1,
217 ;
218
219 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
220 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
221 $vb->add (my $entry = new CFPlus::UI::Entry
222 text => $last_enter_count,
223 on_activate => sub {
224 my ($entry) = @_;
225 $last_enter_count = $entry->get_text;
226 $cb->($last_enter_count);
227 $w->hide;
228 $w->destroy;
229
230 0
231 },
232 on_escape => sub { $w->destroy; 1 },
233 );
234 $entry->grab_focus;
235 $w->show;
236}
237
258sub update_widgets { 238sub update_widgets {
259 my ($self) = @_; 239 my ($self) = @_;
260 240
241 # necessary to avoid cyclic references
242 Scalar::Util::weaken $self;
243
261 my $button_cb = sub { 244 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_; 245 my (undef, $ev, $x, $y) = @_;
263 246
264 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
265 my $targ = $::CONN->{player}{tag}; 247 my $targ = $::CONN->{player}{tag};
266 248
267 if ($self->{container} == $::CONN->{player}{tag}) { 249 if ($self->{container} == $::CONN->{player}{tag}) {
268 $targ = $::CONN->{open_container}; 250 $targ = $::CONN->{open_container};
269 } 251 }
270 252
253 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 $::CONN->send ("move $targ $self->{tag} 0"); 254 $::CONN->send ("move $targ $self->{tag} 0")
255 if $targ || !($self->{flags} & F_LOCKED);
256 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
257 $self->{flags} & F_LOCKED
258 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
259 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
272 } elsif ($ev->{button} == 1) { 260 } elsif ($ev->{button} == 1) {
273 $::CONN->send ("examine $self->{tag}"); 261 $::CONN->send ("examine $self->{tag}");
274 } elsif ($ev->{button} == 2) { 262 } elsif ($ev->{button} == 2) {
275 $::CONN->send ("apply $self->{tag}"); 263 $::CONN->send ("apply $self->{tag}");
276 } elsif ($ev->{button} == 3) { 264 } elsif ($ev->{button} == 3) {
265 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
266 if ($self->{container} == $::CONN->{open_container}) {
267 $move_prefix = "take";
268 }
269
277 my @menu_items = ( 270 my @menu_items = (
278 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 271 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
279 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 272 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
273 ["ignite/thaw", # first try of an easier use of flint&steel
274 sub {
275 $::CONN->send ("mark ". pack "N", $self->{tag});
276 $::CONN->send ("command apply flint and steel");
277 }
278 ],
279 ["inscribe", # first try of an easier use of flint&steel
280 sub {
281 &::open_string_query ("Text to inscribe", sub {
282 my ($entry, $txt) = @_;
283 $::CONN->send ("mark ". pack "N", $self->{tag});
284 $::CONN->send ("command use_skill inscription $txt");
285 });
286 }
287 ],
280 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 288 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
281 ( 289 (
282 $self->{flags} & Crossfire::Protocol::F_LOCKED 290 $self->{flags} & F_LOCKED
283 ? ( 291 ? (
284 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 292 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
285 ) 293 )
286 : ( 294 : (
287 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 295 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
288 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 296 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
297 ["$move_prefix &lt;n&gt;",
298 sub {
299 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
300 }
301 ]
289 ) 302 )
290 ), 303 ),
291 ); 304 );
292 305
293 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 306 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
294 } 307 }
295 308
296 1 309 1
297 }; 310 };
298 311
299 my $tooltip_std = "<small>" 312 my $tooltip_std = "<small>"
300 . "Left click - examine item\n" 313 . "Left click - examine item\n"
301 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 314 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
302 . "Middle click - apply\n" 315 . "Middle click - apply\n"
316 . "Shift-Middle click - lock/unlock\n"
303 . "Right click - further options" 317 . "Right click - further options"
304 . "</small>\n"; 318 . "</small>\n";
305 319
320 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
321 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
322 : undef;
323
306 $self->{face_widget} ||= new CFClient::UI::Face 324 $self->{face_widget} ||= new CFPlus::UI::Face
307 can_events => 1, 325 can_events => 1,
308 can_hover => 1, 326 can_hover => 1,
309 anim => $self->{anim}, 327 anim => $self->{anim},
310 animspeed => $self->{animspeed}, # TODO# must be set at creation time 328 animspeed => $self->{animspeed}, # TODO# must be set at creation time
311 connect_button_down => $button_cb, 329 on_button_down => $button_cb,
312 ; 330 ;
331 $self->{face_widget}{bg} = $bg;
313 $self->{face_widget}{face} = $self->{face}; 332 $self->{face_widget}{face} = $self->{face};
314 $self->{face_widget}{anim} = $self->{anim}; 333 $self->{face_widget}{anim} = $self->{anim};
315 $self->{face_widget}{animspeed} = $self->{animspeed}; 334 $self->{face_widget}{animspeed} = $self->{animspeed};
316 $self->{face_widget}->set_tooltip ( 335 $self->{face_widget}->set_tooltip (
317 "<b>Face/Animation.</b>\n" 336 "<b>Face/Animation.</b>\n"
318 . "Item uses face #$self->{face}. " 337 . "Item uses face #$self->{face}. "
319 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 338 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
320 . "\n\n$tooltip_std" 339 . "\n\n$tooltip_std"
321 ); 340 );
322 341
323 $self->{desc_widget} ||= new CFClient::UI::Label 342 $self->{desc_widget} ||= new CFPlus::UI::Label
324 can_events => 1, 343 can_events => 1,
325 can_hover => 1, 344 can_hover => 1,
326 ellipsise => 2, 345 ellipsise => 2,
327 align => -1, 346 align => -1,
328 connect_button_down => $button_cb, 347 on_button_down => $button_cb,
329 ; 348 ;
330 my $desc = CFClient::Item::desc_string $self; 349 my $desc = CFPlus::Item::desc_string $self;
350 $self->{desc_widget}{bg} = $bg;
331 $self->{desc_widget}->set_text ($desc); 351 $self->{desc_widget}->set_text ($desc);
332 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 352 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
333 353
334 $self->{weight_widget} ||= new CFClient::UI::Label 354 $self->{weight_widget} ||= new CFPlus::UI::Label
335 can_events => 1, 355 can_events => 1,
336 can_hover => 1, 356 can_hover => 1,
337 ellipsise => 0, 357 ellipsise => 0,
338 align => 0, 358 align => 0,
339 connect_button_down => $button_cb, 359 on_button_down => $button_cb,
340 ; 360 ;
361 $self->{weight_widget}{bg} = $bg;
341 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 362 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
342
343 $self->{weight_widget}->set_tooltip ( 363 $self->{weight_widget}->set_tooltip (
344 "<b>Weight</b>.\n" 364 "<b>Weight</b>.\n"
345 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 365 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
346 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 366 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
347 . "\n\n$tooltip_std" 367 . "\n\n$tooltip_std"
348 ); 368 );
349} 369}
350 370
351package CFClient::Texture;
352
353use strict;
354
355use Scalar::Util;
356
357use CFClient::OpenGL;
358
359my %TEXTURES;
360
361sub new {
362 my ($class, %data) = @_;
363
364 my $self = bless {
365 internalformat => GL_RGBA,
366 format => GL_RGBA,
367 type => GL_UNSIGNED_BYTE,
368 %data,
369 }, $class;
370
371 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
372
373 $self->upload;
374
375 $self
376}
377
378sub new_from_image {
379 my ($class, $image, %arg) = @_;
380
381 $class->new (image => $image, %arg)
382}
383
384sub new_from_file {
385 my ($class, $path, %arg) = @_;
386
387 open my $fh, "<:raw", $path
388 or die "$path: $!";
389
390 local $/;
391 $class->new_from_image (<$fh>, %arg)
392}
393
394#sub new_from_surface {
395# my ($class, $surface) = @_;
396#
397# $surface->rgba;
398#
399# $class->new (
400# data => $surface->pixels,
401# w => $surface->width,
402# h => $surface->height,
403# )
404#}
405
406sub new_from_layout {
407 my ($class, $layout, %arg) = @_;
408
409 my ($w, $h, $data, $format, $internalformat) = $layout->render;
410
411 $class->new (
412 w => $w,
413 h => $h,
414 data => $data,
415 format => $format,
416 internalformat => $format,
417 type => GL_UNSIGNED_BYTE,
418 %arg,
419 )
420}
421
422sub new_from_opengl {
423 my ($class, $w, $h, $cb) = @_;
424
425 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
426}
427
428sub topot {
429 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
430}
431
432sub upload {
433 my ($self) = @_;
434
435 return unless $GL_VERSION;
436
437 my $data;
438
439 if (exists $self->{data}) {
440 $data = $self->{data};
441
442 } elsif (exists $self->{render_cb}) {
443 glViewport 0, 0, $self->{w}, $self->{h};
444 glMatrixMode GL_PROJECTION;
445 glLoadIdentity;
446 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
447 glMatrixMode GL_MODELVIEW;
448 glLoadIdentity;
449 $self->{render_cb}->($self, $self->{w}, $self->{h});
450
451 } else {
452 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
453 = CFClient::load_image_inline $self->{image};
454 }
455
456 my ($tw, $th) = @$self{qw(w h)};
457
458 unless ($tw > 0 && $th > 0) {
459 $tw = $th = 1;
460 $data = "\x00" x 64;
461 }
462
463 $self->{minified} = [CFClient::average $tw, $th, $data]
464 if $self->{minify};
465
466 unless ($GL_NPOT) {
467 # TODO: does not work for zero-sized textures
468 $tw = topot $tw;
469 $th = topot $th;
470
471 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
472 my $bpp = (length $data) / ($self->{w} * $self->{h});
473 $data = pack "(a" . ($tw * $bpp) . ")*",
474 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
475 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
476 }
477 }
478
479 $self->{s} = $self->{w} / $tw;
480 $self->{t} = $self->{h} / $th;
481
482 $self->{name} ||= glGenTexture;
483
484 glBindTexture GL_TEXTURE_2D, $self->{name};
485
486 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
487 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
488
489 if ($::FAST) {
490 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
491 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
492 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
493 # alternatively check for 0x8191
494 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
495 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
496 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
497 } else {
498 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
499 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
500 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
501 }
502
503 glGetError;
504
505 if (defined $data) {
506 glTexImage2D GL_TEXTURE_2D, 0,
507 $self->{internalformat},
508 $tw, $th,
509 0,
510 $self->{format},
511 $self->{type},
512 $data;
513 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
514 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
515 } else {
516 glCopyTexImage2D GL_TEXTURE_2D, 0,
517 $self->{internalformat},
518 0, 0,
519 $tw, $th,
520 0;
521 CFClient::gl_check "copying to texture %dx%d if=%x",
522 $tw, $th, $self->{internalformat};
523 }
524
525 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
526}
527
528sub DESTROY {
529 my ($self) = @_;
530
531 delete $TEXTURES{$self+0};
532
533 glDeleteTexture delete $self->{name}
534 if $self->{name};
535}
536
537sub restore_state {
538 $_->upload
539 for values %TEXTURES;
540}
541
5421; 3711;
543 372
544=back 373=back
545 374
546=head1 AUTHOR 375=head1 AUTHOR

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