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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.4 by root, Fri Apr 7 18:49:52 2006 UTC vs.
Revision 1.59 by elmex, Tue May 23 17:30:18 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - undocumented utility garbage for our crossfire client 3CFClient - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use Crossfire::Client; 7 use CFClient;
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 Crossfire::Client; 15package CFClient;
16 16
17BEGIN { 17BEGIN {
18 $VERSION = '0.1'; 18 $VERSION = '0.1';
19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 21 XSLoader::load "CFClient", $VERSION;
22} 22}
23 23
24use Carp ();
25use AnyEvent ();
26use BerkeleyDB;
27
28use CFClient::OpenGL;
29
30our %GL_EXT;
31our $GL_VERSION;
32
33our $GL_NPOT;
34our $GL_DEBUG = 1;
35
36sub gl_init {
37 $GL_VERSION = gl_version * 1;
38 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
41 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
42
43 glDisable GL_COLOR_MATERIAL;
44 glShadeModel GL_FLAT;
45 glDisable GL_DITHER;
46 glDisable GL_DEPTH_TEST;
47 glDepthMask 0;
48 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
49
50 CFClient::Texture::restore_state ();
51}
52
53sub gl_check {
54 return unless $GL_DEBUG;
55
56 if (my $error = glGetError) {
57 Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
58 }
59}
60
61sub find_rcfile($) {
62 my $path;
63
64 for (grep !ref, @INC) {
65 $path = "$_/CFClient/resources/$_[0]";
66 return $path if -r $path;
67 }
68
69 die "FATAL: can't find required file $_[0]\n";
70}
71
72sub read_cfg {
73 my ($file) = @_;
74
75 open CFG, $file
76 or return;
77
78 my $CFG;
79
80 local $/;
81 $CFG = eval <CFG>;
82
83 $::CFG = $CFG;
84
85 close CFG;
86}
87
88sub write_cfg {
89 my ($file) = @_;
90
91 open CFG, ">$file"
92 or return;
93
94 {
95 require Data::Dumper;
96 local $Data::Dumper::Purity = 1;
97 $::CFG->{VERSION} = $::VERSION;
98 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
99 }
100
101 close CFG;
102}
103
104mkdir "$Crossfire::VARDIR/pclient", 0777;
105
106our $DB_ENV = new BerkeleyDB::Env
107 -Home => "$Crossfire::VARDIR/pclient",
108 -Cachesize => 1_000_000,
109 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
110# -ErrPrefix => "DATABASE",
111 -Verbose => 1,
112 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
113 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
114
115sub db_table($) {
116 my ($table) = @_;
117
118 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
119
120 new CFClient::Database
121 -Env => $DB_ENV,
122 -Filename => $table,
123# -Filename => "database",
124# -Subname => $table,
125 -Property => DB_CHKSUM,
126 -Flags => DB_CREATE | DB_UPGRADE,
127 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
128}
129
130sub pod_to_pango($) {
131 my ($pom) = @_;
132
133 $pom->present ("CFClient::PodToPango")
134}
135
136package CFClient::PodToPango;
137
138use base Pod::POM::View::Text;
139
140our $indent = 0;
141
142*view_seq_code =
143*view_seq_bold = sub { "<b>$_[1]</b>" };
144*view_seq_italic = sub { "<i>$_[1]</i>" };
145*view_seq_space =
146*view_seq_link =
147*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
148
149sub view_seq_text {
150 my $text = $_[1];
151 $text =~ s/\s+/ /g;
152 CFClient::UI::Label::escape ($text)
153}
154
155sub view_item {
156 ("\t" x ($indent / 4))
157 . $_[1]->title->present ($_[0])
158 . "\n"
159 . $_[1]->content->present ($_[0])
160}
161
162sub view_verbatim {
163 (join "",
164 map +("\t" x ($indent / 2)) . "$_\n",
165 split /\n/, CFClient::UI::Label::escape ($_[1]))
166 . "\n"
167}
168
169sub view_textblock {
170 ("\t" x ($indent / 2)) . "$_[1]\n\n"
171}
172
173sub view_head2 {
174 "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
175 . $_[1]->content->present ($_[0])
176};
177
178sub view_over {
179 local $indent = $indent + $_[1]->indent;
180 $_[1]->content->present ($_[0])
181}
182
183package CFClient::Database;
184
185our @ISA = BerkeleyDB::Btree::;
186
187sub get($$) {
188 my $data;
189
190 $_[0]->db_get ($_[1], $data) == 0
191 ? $data
192 : ()
193}
194
195my %DB_SYNC;
196
197sub put($$$) {
198 my ($db, $key, $data) = @_;
199
200 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
201
202 $db->db_put ($key => $data)
203}
204
24package Crossfire::Client::Texture; 205package CFClient::Texture;
206
207use strict;
25 208
26use Scalar::Util; 209use Scalar::Util;
27 210
28use SDL::OpenGL; 211use CFClient::OpenGL;
29 212
30my @textures; 213my %TEXTURES;
31 214
32sub _new { 215sub new {
33 my ($class, %data) = @_; 216 my ($class, %data) = @_;
34 217
35 my $self = bless \%data, $class; 218 my $self = bless {
219 internalformat => GL_RGBA,
220 format => GL_RGBA,
221 type => GL_UNSIGNED_BYTE,
222 %data,
223 }, $class;
36 224
37 push @textures, $self; 225 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
38 Scalar::Util::weaken $textures[-1];
39 226
40 $self->upload; 227 $self->upload;
41 228
42 $self 229 $self
43} 230}
44 231
45sub new_from_image { 232sub new_from_image {
46 my ($class, $image) = @_; 233 my ($class, $image, %arg) = @_;
47 234
48 $class->_new (image => $image) 235 $class->new (image => $image, %arg)
49} 236}
50 237
51sub new_from_file { 238sub new_from_file {
52 my ($class, $path) = @_; 239 my ($class, $path, %arg) = @_;
53 240
54 open my $fh, "<:raw", $path 241 open my $fh, "<:raw", $path
55 or die "$path: $!"; 242 or die "$path: $!";
56 243
57 local $/; 244 local $/;
58 $class->new_from_image (<$fh>) 245 $class->new_from_image (<$fh>, %arg)
59} 246}
60 247
61sub new_from_surface { 248#sub new_from_surface {
62 my ($class, $surface) = @_; 249# my ($class, $surface) = @_;
63 250#
64 $surface->rgba; 251# $surface->rgba;
65 252#
66 $class->_new ( 253# $class->new (
67 data => $surface->pixels, 254# data => $surface->pixels,
68 width => $surface->width, 255# w => $surface->width,
69 height => $surface->height, 256# h => $surface->height,
257# )
258#}
259
260sub new_from_layout {
261 my ($class, $layout, %arg) = @_;
262
263 my ($w, $h, $data, $format, $internalformat) = $layout->render;
264
265 $class->new (
266 w => $w,
267 h => $h,
268 data => $data,
269 format => $format,
270 internalformat => $format,
271 type => GL_UNSIGNED_BYTE,
272 %arg,
70 ) 273 )
274}
275
276sub new_from_opengl {
277 my ($class, $w, $h, $cb) = @_;
278
279 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
280}
281
282sub topot {
283 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
71} 284}
72 285
73sub upload { 286sub upload {
74 my ($self) = @_; 287 my ($self) = @_;
75 288
76 return unless $SDL::App::USING_OPENGL; 289 return unless $GL_VERSION;
77 290
78 my ($data, $width, $height); 291 my $data;
79 292
80 if (exists $self->{data}) { 293 if (exists $self->{data}) {
81 ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height}); 294 $data = $self->{data};
295
296 } elsif (exists $self->{render_cb}) {
297 glViewport 0, 0, $self->{w}, $self->{h};
298 glMatrixMode GL_PROJECTION;
299 glLoadIdentity;
300 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
301 glMatrixMode GL_MODELVIEW;
302 glLoadIdentity;
303 $self->{render_cb}->($self, $self->{w}, $self->{h});
304
82 } else { 305 } else {
83 my $pb = new Gtk2::Gdk::PixbufLoader; 306 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
84 $pb->write ($self->{image}); 307 = CFClient::load_image_inline $self->{image};
85 $pb->close;
86
87 $pb = $pb->get_pixbuf;
88 $pb = $pb->add_alpha (0, 0, 0, 0);
89
90 ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
91 } 308 }
92 309
310 my ($tw, $th) = @$self{qw(w h)};
311
312 unless ($tw > 0 && $th > 0) {
313 $tw = $th = 1;
314 $data = "\x00" x 64;
315 }
316
317 $self->{minified} = [CFClient::average $tw, $th, $data]
318 if $self->{minify};
319
320 unless ($GL_NPOT) {
321 # TODO: does not work for zero-sized textures
322 $tw = topot $tw;
323 $th = topot $th;
324
325 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
326 my $bpp = (length $data) / ($self->{w} * $self->{h});
327 $data = pack "(a" . ($tw * $bpp) . ")*",
328 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
329 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
330 }
331 }
332
333 $self->{s} = $self->{w} / $tw;
334 $self->{t} = $self->{h} / $th;
335
93 ($self->{name}) = @{glGenTextures 1}; 336 $self->{name} ||= glGenTexture;
94 337
95 glBindTexture GL_TEXTURE_2D, $self->{name}; 338 glBindTexture GL_TEXTURE_2D, $self->{name};
96 339
97 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
98 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
99 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 340 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
100 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 341 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
342
343 if ($::FAST) {
344 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
345 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
346 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
347 # alternatively check for 0x8191
348 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
349 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
350 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
351 } else {
352 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
353 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
354 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
355 }
101 356
357 glGetError;
358
359 if (defined $data) {
102 glTexImage2D GL_TEXTURE_2D, 0, 360 glTexImage2D GL_TEXTURE_2D, 0,
103 GL_RGBA8, 361 $self->{internalformat},
104 $width, $height, 362 $tw, $th,
105 0, 363 0,
106 GL_RGBA, 364 $self->{format},
107 GL_UNSIGNED_BYTE, 365 $self->{type},
108 $data; 366 $data;
367 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
368 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
369 } else {
370 glCopyTexImage2D GL_TEXTURE_2D, 0,
371 $self->{internalformat},
372 0, 0,
373 $tw, $th,
374 0;
375 CFClient::gl_check "copying to texture %dx%d if=%x",
376 $tw, $th, $self->{internalformat};
377 }
378
379 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
109} 380}
110 381
111sub DESTROY { 382sub DESTROY {
112 my ($self) = @_; 383 my ($self) = @_;
113 384
114 return unless exists $self->{name}; 385 delete $TEXTURES{$self+0};
115 386
116 glDeleteTextures delete $self->{name}; 387 glDeleteTexture delete $self->{name}
388 if $self->{name};
117} 389}
118 390
119push @::GLINIT, sub { 391sub restore_state {
120 $_->upload 392 $_->upload
121 for grep $_, @textures; 393 for values %TEXTURES;
122}; 394}
123 395
1241; 3961;
125 397
126=back 398=back
127 399

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