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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.19 by root, Mon Apr 10 19:34:03 2006 UTC vs.
Revision 1.56 by root, Fri May 19 23:18:40 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
24use Carp ();
25use AnyEvent ();
26use BerkeleyDB;
27
28use CFClient::OpenGL;
23 29
24our %GL_EXT; 30our %GL_EXT;
25our $GL_VERSION; 31our $GL_VERSION;
26 32
27our $GL_NPOT; 33our $GL_NPOT;
34our $GL_DEBUG = 1;
28 35
29sub gl_init { 36sub gl_init {
30 $GL_VERSION = gl_version * 1; 37 $GL_VERSION = gl_version * 1;
31 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; 38 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
32 39
33 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 40 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
34 41
42 glDisable GL_COLOR_MATERIAL;
43 glShadeModel GL_FLAT;
44 glDisable GL_DITHER;
45 glDisable GL_DEPTH_TEST;
46 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
47
35 Crossfire::Client::Texture::restore_state (); 48 CFClient::Texture::restore_state ();
49}
36 50
37# $GL_NPOT=0;#d# 51sub gl_check {
52 return unless $GL_DEBUG;
53
54 if (my $error = glGetError) {
55 Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
56 }
38} 57}
39 58
40sub find_rcfile($) { 59sub find_rcfile($) {
41 my $path; 60 my $path;
42 61
43 for (@INC) { 62 for (grep !ref, @INC) {
44 $path = "$_/Crossfire/resources/$_[0]"; 63 $path = "$_/CFClient/resources/$_[0]";
45 return $path if -r $path; 64 return $path if -r $path;
46 } 65 }
47 66
48 die "FATAL: can't find required file $_[0]\n"; 67 die "FATAL: can't find required file $_[0]\n";
49} 68}
… …
78 } 97 }
79 98
80 close CFG; 99 close CFG;
81} 100}
82 101
102mkdir "$Crossfire::VARDIR/pclient", 0777;
103
104our $DB_ENV = new BerkeleyDB::Env
105 -Home => "$Crossfire::VARDIR/pclient",
106 -Cachesize => 1_000_000,
107 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
108# -ErrPrefix => "DATABASE",
109 -Verbose => 1,
110 -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
111 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
112
113sub db_table($) {
114 my ($table) = @_;
115
116 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
117
118 new CFClient::Database
119 -Env => $DB_ENV,
120 -Filename => $table,
121# -Filename => "database",
122# -Subname => $table,
123 -Property => DB_CHKSUM,
124 -Flags => DB_CREATE | DB_UPGRADE,
125 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
126}
127
128sub pod_to_pango($) {
129 my ($pom) = @_;
130
131 $pom->present ("CFClient::PodToPango")
132}
133
134package CFClient::PodToPango;
135
136use base Pod::POM::View::Text;
137
138our $indent = 0;
139
140*view_seq_code =
141*view_seq_bold = sub { "<b>$_[1]</b>" };
142*view_seq_italic = sub { "<i>$_[1]</i>" };
143*view_seq_space =
144*view_seq_link =
145*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
146
147sub view_seq_text {
148 my $text = $_[1];
149 $text =~ s/\s+/ /g;
150 CFClient::UI::Label::escape ($text)
151}
152
153sub view_item {
154 ("\t" x ($indent / 4))
155 . $_[1]->title->present ($_[0])
156 . "\n"
157 . $_[1]->content->present ($_[0])
158}
159
160sub view_verbatim {
161 (join "",
162 map +("\t" x ($indent / 2)) . "$_\n",
163 split /\n/, CFClient::UI::Label::escape ($_[1]))
164 . "\n"
165}
166
167sub view_textblock {
168 ("\t" x ($indent / 2)) . "$_[1]\n\n"
169}
170
171sub view_head2 {
172 "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
173 . $_[1]->content->present ($_[0])
174};
175
176sub view_over {
177 local $indent = $indent + $_[1]->indent;
178 $_[1]->content->present ($_[0])
179}
180
181package CFClient::Database;
182
183our @ISA = BerkeleyDB::Btree::;
184
185sub get($$) {
186 my $data;
187
188 $_[0]->db_get ($_[1], $data) == 0
189 ? $data
190 : ()
191}
192
193my %DB_SYNC;
194
195sub put($$$) {
196 my ($db, $key, $data) = @_;
197
198 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
199
200 $db->db_put ($key => $data)
201}
202
83package Crossfire::Client::Texture; 203package CFClient::Texture;
204
205use strict;
84 206
85use Scalar::Util; 207use Scalar::Util;
86 208
87use SDL::OpenGL; 209use CFClient::OpenGL;
88 210
89my @textures; 211my %TEXTURES;
90 212
91sub new { 213sub new {
92 my ($class, %data) = @_; 214 my ($class, %data) = @_;
93 215
94 my $self = bless { 216 my $self = bless {
95 internalformat => GL_RGBA, 217 internalformat => GL_RGBA,
96 format => GL_RGBA, 218 format => GL_RGBA,
219 type => GL_UNSIGNED_BYTE,
97 %data, 220 %data,
98 }, $class; 221 }, $class;
99 222
100 push @textures, $self; 223 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
101 Scalar::Util::weaken $textures[-1];
102 224
103 $self->upload; 225 $self->upload;
104 226
105 $self 227 $self
106} 228}
107 229
108sub new_from_image { 230sub new_from_image {
109 my ($class, $image) = @_; 231 my ($class, $image, %arg) = @_;
110 232
111 $class->new (image => $image) 233 $class->new (image => $image, %arg)
112} 234}
113 235
114sub new_from_file { 236sub new_from_file {
115 my ($class, $path) = @_; 237 my ($class, $path, %arg) = @_;
116 238
117 open my $fh, "<:raw", $path 239 open my $fh, "<:raw", $path
118 or die "$path: $!"; 240 or die "$path: $!";
119 241
120 local $/; 242 local $/;
121 $class->new_from_image (<$fh>) 243 $class->new_from_image (<$fh>, %arg)
122} 244}
123 245
124#sub new_from_surface { 246#sub new_from_surface {
125# my ($class, $surface) = @_; 247# my ($class, $surface) = @_;
126# 248#
127# $surface->rgba; 249# $surface->rgba;
128# 250#
129# $class->new ( 251# $class->new (
130# data => $surface->pixels, 252# data => $surface->pixels,
131# width => $surface->width, 253# w => $surface->width,
132# height => $surface->height, 254# h => $surface->height,
133# ) 255# )
134#} 256#}
135 257
136sub new_from_text { 258sub new_from_layout {
137 my ($class, $text, $height) = @_; 259 my ($class, $layout, %arg) = @_;
138 260
139 my ($w, $h, $data) = Crossfire::Client::font_render $text, $height; 261 my ($w, $h, $data, $format, $internalformat) = $layout->render;
140 262
141 $class->new ( 263 $class->new (
142 width => $w, 264 w => $w,
143 height => $h, 265 h => $h,
144 data => $data, 266 data => $data,
145 internalformat => GL_ALPHA4,
146 format => GL_ALPHA, 267 format => $format,
268 internalformat => $format,
269 type => GL_UNSIGNED_BYTE,
270 %arg,
147 ) 271 )
148} 272}
149 273
150sub new_from_opengl { 274sub new_from_opengl {
151 my ($class, $w, $h, $cb) = @_; 275 my ($class, $w, $h, $cb) = @_;
152 276
153 $class->new (width => $w, height => $h, rendercb => $cb) 277 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
154} 278}
155 279
156sub topot { 280sub topot {
157 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] 281 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
158} 282}
159 283
160sub upload { 284sub upload {
161 my ($self) = @_; 285 my ($self) = @_;
162 286
163 return unless $SDL::App::USING_OPENGL; 287 return unless $GL_VERSION;
164 288
165 my $data; 289 my $data;
166 290
167 if (exists $self->{data}) { 291 if (exists $self->{data}) {
168 $data = $self->{data}; 292 $data = $self->{data};
293
169 } elsif (exists $self->{rendercb}) { 294 } elsif (exists $self->{render_cb}) {
170 glViewport 0, 0, $self->{width}, $self->{height}; 295 glViewport 0, 0, $self->{w}, $self->{h};
171 glMatrixMode GL_PROJECTION; 296 glMatrixMode GL_PROJECTION;
172 glLoadIdentity; 297 glLoadIdentity;
173 glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000; 298 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
174 glMatrixMode GL_MODELVIEW; 299 glMatrixMode GL_MODELVIEW;
175 glPushmatrix;
176 glLoadIdentity; 300 glLoadIdentity;
177 glClear GL_COLOR_BUFFER_BIT;
178
179 $self->{rendercb}->($self, $self->{width}, $self->{height}); 301 $self->{render_cb}->($self, $self->{w}, $self->{h});
302
180 } else { 303 } else {
181 my $pb = new Gtk2::Gdk::PixbufLoader; 304 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
182 $pb->write ($self->{image}); 305 = CFClient::load_image_inline $self->{image};
183 $pb->close;
184
185 $pb = $pb->get_pixbuf;
186 $pb = $pb->add_alpha (0, 0, 0, 0);
187
188 $self->{width} = $pb->get_width;
189 $self->{height} = $pb->get_height;
190
191 $data = $pb->get_pixels;
192 } 306 }
193 307
194 my ($tw, $th) = @$self{qw(width height)}; 308 my ($tw, $th) = @$self{qw(w h)};
195 309
310 unless ($tw > 0 && $th > 0) {
311 $tw = $th = 1;
312 $data = "\x00" x 64;
313 }
314
315 $self->{minified} = [CFClient::average $tw, $th, $data]
316 if $self->{minify};
317
196 unless ($NPOT) { 318 unless ($GL_NPOT) {
319 # TODO: does not work for zero-sized textures
197 $tw = topot $tw; 320 $tw = topot $tw;
198 $th = topot $th; 321 $th = topot $th;
199 322
200 if (defined $data) { 323 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
201 $data = pack "(a$tw)*", (unpack "(a$self->{width})*", $data); 324 my $bpp = (length $data) / ($self->{w} * $self->{h});
325 $data = pack "(a" . ($tw * $bpp) . ")*",
326 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
202 $data .= ("\x00" x $tw) x ($th - $self->{height}); 327 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
203 } 328 }
204 } 329 }
205 330
206 $self->{u} = $self->{width} / $tw; 331 $self->{s} = $self->{w} / $tw;
207 $self->{v} = $self->{height} / $th; 332 $self->{t} = $self->{h} / $th;
208 333
209 $self->{name} ||= (glGenTextures 1)->[0]; 334 $self->{name} ||= glGenTexture;
210 335
211 glBindTexture GL_TEXTURE_2D, $self->{name}; 336 glBindTexture GL_TEXTURE_2D, $self->{name};
212 337
213 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
214 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
215 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 338 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
216 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 339 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
340
341 if ($::FAST) {
342 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
343 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
344 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
345 # alternatively check for 0x8191
346 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
347 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
348 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
349 } else {
350 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
351 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
352 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
353 }
217 354
218 glGetError; 355 glGetError;
356
219 if (defined $data) { 357 if (defined $data) {
220 glTexImage2D GL_TEXTURE_2D, 0, 358 glTexImage2D GL_TEXTURE_2D, 0,
221 $self->{internalformat}, 359 $self->{internalformat},
222 $tw, $th, # need to pad texture first 360 $tw, $th,
223 0, 361 0,
224 $self->{format}, 362 $self->{format},
225 GL_UNSIGNED_BYTE, 363 $self->{type},
226 $data; 364 $data;
227 glGetError and die; 365 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
366 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
228 } else { 367 } else {
229 glCopyTexImage2D GL_TEXTURE_2D, 0, 368 glCopyTexImage2D GL_TEXTURE_2D, 0,
230 $self->{internalformat}, 369 $self->{internalformat},
231 0, 0, 370 0, 0,
232 $tw, $th, 371 $tw, $th,
233 0; 372 0;
234 glPopmatrix; 373 CFClient::gl_check "copying to texture %dx%d if=%x",
374 $tw, $th, $self->{internalformat};
235 } 375 }
376
377 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
236} 378}
237 379
238sub DESTROY { 380sub DESTROY {
239 my ($self) = @_; 381 my ($self) = @_;
240 382
241 return unless exists $self->{name}; 383 delete $TEXTURES{$self+0};
242 384
243 glDeleteTextures delete $self->{name}; 385 glDeleteTexture delete $self->{name}
386 if $self->{name};
244} 387}
245 388
246sub restore_state{ 389sub restore_state {
247 $_->upload 390 $_->upload
248 for grep $_, @textures; 391 for values %TEXTURES;
249}; 392}
250 393
2511; 3941;
252 395
253=back 396=back
254 397

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