ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.11 by elmex, Sat Apr 8 18:18:09 2006 UTC vs.
Revision 1.60 by root, Tue May 23 23:14:44 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}
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", $error, &sprintf(@_);
58 }
22} 59}
23 60
24sub find_rcfile($) { 61sub find_rcfile($) {
25 my $path; 62 my $path;
26 63
27 for (@INC) { 64 for (grep !ref, @INC) {
28 $path = "$_/Crossfire/resources/$_[0]"; 65 $path = "$_/CFClient/resources/$_[0]";
29 return $path if -r $path; 66 return $path if -r $path;
30 } 67 }
31 68
32 die "FATAL: can't find required file $_[0]\n"; 69 die "FATAL: can't find required file $_[0]\n";
33} 70}
62 } 99 }
63 100
64 close CFG; 101 close CFG;
65} 102}
66 103
104mkdir "$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 $pom->present ("CFClient::PodToPango")
134}
135
136sub pod_to_pango_list($) {
137 my ($pom) = @_;
138
139 [
140 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
141 split /\n/, $pom->present ("CFClient::PodToPango")
142 ]
143}
144
145package CFClient::PodToPango;
146
147use base Pod::POM::View::Text;
148
149our $indent = 0;
150
151*view_seq_code =
152*view_seq_bold = sub { "<b>$_[1]</b>" };
153*view_seq_italic = sub { "<i>$_[1]</i>" };
154*view_seq_space =
155*view_seq_link =
156*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
157
158sub view_seq_text {
159 my $text = $_[1];
160 $text =~ s/\s+/ /g;
161 CFClient::UI::Label::escape ($text)
162}
163
164sub view_item {
165 ("\t" x ($indent / 4))
166 . $_[1]->title->present ($_[0])
167 . "\n"
168 . $_[1]->content->present ($_[0])
169}
170
171sub view_verbatim {
172 (join "",
173 map +("\t" x ($indent / 2)) . "$_\n",
174 split /\n/, CFClient::UI::Label::escape ($_[1]))
175 . "\n"
176}
177
178sub view_textblock {
179 ("\t" x ($indent / 2)) . "$_[1]\n\n"
180}
181
182sub view_head1 {
183 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
184 . $_[1]->content->present ($_[0])
185};
186
187sub view_head2 {
188 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
189 . $_[1]->content->present ($_[0])
190};
191
192sub view_over {
193 local $indent = $indent + $_[1]->indent;
194 $_[1]->content->present ($_[0])
195}
196
197package CFClient::Database;
198
199our @ISA = BerkeleyDB::Btree::;
200
201sub get($$) {
202 my $data;
203
204 $_[0]->db_get ($_[1], $data) == 0
205 ? $data
206 : ()
207}
208
209my %DB_SYNC;
210
211sub put($$$) {
212 my ($db, $key, $data) = @_;
213
214 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
215
216 $db->db_put ($key => $data)
217}
218
67package Crossfire::Client::Texture; 219package CFClient::Texture;
220
221use strict;
68 222
69use Scalar::Util; 223use Scalar::Util;
70 224
71use SDL::OpenGL; 225use CFClient::OpenGL;
72 226
73my @textures; 227my %TEXTURES;
74 228
75sub _new { 229sub new {
76 my ($class, %data) = @_; 230 my ($class, %data) = @_;
77 231
78 my $self = bless \%data, $class; 232 my $self = bless {
233 internalformat => GL_RGBA,
234 format => GL_RGBA,
235 type => GL_UNSIGNED_BYTE,
236 %data,
237 }, $class;
79 238
80 push @textures, $self; 239 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
81 Scalar::Util::weaken $textures[-1];
82 240
83 $self->upload; 241 $self->upload;
84 242
85 $self 243 $self
86} 244}
87 245
88sub new_from_image { 246sub new_from_image {
89 my ($class, $image) = @_; 247 my ($class, $image, %arg) = @_;
90 248
91 $class->_new (image => $image) 249 $class->new (image => $image, %arg)
92} 250}
93 251
94sub new_from_file { 252sub new_from_file {
95 my ($class, $path) = @_; 253 my ($class, $path, %arg) = @_;
96 254
97 open my $fh, "<:raw", $path 255 open my $fh, "<:raw", $path
98 or die "$path: $!"; 256 or die "$path: $!";
99 257
100 local $/; 258 local $/;
101 $class->new_from_image (<$fh>) 259 $class->new_from_image (<$fh>, %arg)
102} 260}
103 261
104sub new_from_surface { 262#sub new_from_surface {
105 my ($class, $surface) = @_; 263# my ($class, $surface) = @_;
106 264#
107 $surface->rgba; 265# $surface->rgba;
108 266#
109 $class->_new ( 267# $class->new (
110 data => $surface->pixels, 268# data => $surface->pixels,
111 width => $surface->width, 269# w => $surface->width,
112 height => $surface->height, 270# h => $surface->height,
271# )
272#}
273
274sub new_from_layout {
275 my ($class, $layout, %arg) = @_;
276
277 my ($w, $h, $data, $format, $internalformat) = $layout->render;
278
279 $class->new (
280 w => $w,
281 h => $h,
282 data => $data,
283 format => $format,
284 internalformat => $format,
285 type => GL_UNSIGNED_BYTE,
286 %arg,
113 ) 287 )
114}
115
116sub new_from_ttf {
117 my ($class, $ttf, $text) = @_;
118
119 utf8::encode $text;
120
121 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122 (new SDL::Color -r => 255, -g => 255, -b => 255);
123
124 $class->new_from_surface (bless \$surface, SDL::Surface::)
125} 288}
126 289
127sub new_from_opengl { 290sub new_from_opengl {
128 my ($class, $w, $h, $cb) = @_; 291 my ($class, $w, $h, $cb) = @_;
129 292
130 $class->_new (width => $w, height => $h, rendercb => $cb) 293 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
294}
295
296sub topot {
297 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
131} 298}
132 299
133sub upload { 300sub upload {
134 my ($self) = @_; 301 my ($self) = @_;
135 302
136 return unless $SDL::App::USING_OPENGL; 303 return unless $GL_VERSION;
137 304
138 my $data; 305 my $data;
139 306
140 if (exists $self->{data}) { 307 if (exists $self->{data}) {
141 $data = $self->{data}; 308 $data = $self->{data};
309
142 } elsif (exists $self->{rendercb}) { 310 } elsif (exists $self->{render_cb}) {
143 glViewport 0, 0, $self->{width}, $self->{height}; 311 glViewport 0, 0, $self->{w}, $self->{h};
144 glClear GL_COLOR_BUFFER_BIT; 312 glMatrixMode GL_PROJECTION;
145 313 glLoadIdentity;
314 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
315 glMatrixMode GL_MODELVIEW;
316 glLoadIdentity;
146 $self->{rendercb}->($self, $self->{width}, $self->{height}); 317 $self->{render_cb}->($self, $self->{w}, $self->{h});
318
147 } else { 319 } else {
148 my $pb = new Gtk2::Gdk::PixbufLoader; 320 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
149 $pb->write ($self->{image}); 321 = CFClient::load_image_inline $self->{image};
150 $pb->close;
151
152 $pb = $pb->get_pixbuf;
153 $pb = $pb->add_alpha (0, 0, 0, 0);
154
155 $self->{width} = $pb->get_width;
156 $self->{height} = $pb->get_height;
157
158 $data = $pb->get_pixels;
159 } 322 }
160 323
324 my ($tw, $th) = @$self{qw(w h)};
325
326 unless ($tw > 0 && $th > 0) {
327 $tw = $th = 1;
328 $data = "\x00" x 64;
329 }
330
331 $self->{minified} = [CFClient::average $tw, $th, $data]
332 if $self->{minify};
333
334 unless ($GL_NPOT) {
335 # TODO: does not work for zero-sized textures
336 $tw = topot $tw;
337 $th = topot $th;
338
339 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
340 my $bpp = (length $data) / ($self->{w} * $self->{h});
341 $data = pack "(a" . ($tw * $bpp) . ")*",
342 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
343 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
344 }
345 }
346
347 $self->{s} = $self->{w} / $tw;
348 $self->{t} = $self->{h} / $th;
349
161 ($self->{name}) = @{glGenTextures 1}; 350 $self->{name} ||= glGenTexture;
162 351
163 glBindTexture GL_TEXTURE_2D, $self->{name}; 352 glBindTexture GL_TEXTURE_2D, $self->{name};
164 353
165 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
166 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
167 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 354 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 355 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
356
357 if ($::FAST) {
358 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
359 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
360 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
361 # alternatively check for 0x8191
362 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
363 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
364 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
365 } else {
366 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
367 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
368 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
369 }
169 370
371 glGetError;
372
170 if (defined $data) { 373 if (defined $data) {
171 glTexImage2D GL_TEXTURE_2D, 0, 374 glTexImage2D GL_TEXTURE_2D, 0,
172 GL_RGBA8, 375 $self->{internalformat},
173 $self->{width}, $self->{height}, 376 $tw, $th,
174 0, 377 0,
175 GL_RGBA, 378 $self->{format},
176 GL_UNSIGNED_BYTE, 379 $self->{type},
177 $data; 380 $data;
381 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
382 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
178 } else { 383 } else {
179 warn "I{DTEDRAW TEX: $self->{width} $self->{height} \n";
180 warn "ERR: ". (glGetError). "\n";
181 my ($bd, $br) = (glGet (GL_DRAW_BUFFER), glGet (GL_READ_BUFFER));
182 warn "BUF:[$bd $br]\n";
183
184 glCopyTexImage2D GL_TEXTURE_2D, 0, 384 glCopyTexImage2D GL_TEXTURE_2D, 0,
185 GL_RGBA8, 385 $self->{internalformat},
186 0, 0, 386 0, 0,
187 $self->{width}, $self->{height}, 387 $tw, $th,
188 0; 388 0;
189 warn "ERR: ". (glGetError). "\n"; 389 CFClient::gl_check "copying to texture %dx%d if=%x",
390 $tw, $th, $self->{internalformat};
190 } 391 }
392
393 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
191} 394}
192 395
193sub DESTROY { 396sub DESTROY {
194 my ($self) = @_; 397 my ($self) = @_;
195 398
196 return unless exists $self->{name}; 399 delete $TEXTURES{$self+0};
197 400
198 glDeleteTextures delete $self->{name}; 401 glDeleteTexture delete $self->{name}
402 if $self->{name};
199} 403}
200 404
201push @::GLINIT, sub { 405sub restore_state {
202 $_->upload 406 $_->upload
203 for grep $_, @textures; 407 for values %TEXTURES;
204}; 408}
205 409
2061; 4101;
207 411
208=back 412=back
209 413

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines