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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.31 by root, Fri Apr 14 14:55:27 2006 UTC vs.
Revision 1.37 by root, Sun Apr 16 07:25:29 2006 UTC

… …
19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 21 XSLoader::load "CFClient", $VERSION;
22} 22}
23 23
24use AnyEvent;
25use BerkeleyDB;
24use SDL::OpenGL; 26use SDL::OpenGL;
25 27
26our %GL_EXT; 28our %GL_EXT;
27our $GL_VERSION; 29our $GL_VERSION;
28 30
… …
86 } 88 }
87 89
88 close CFG; 90 close CFG;
89} 91}
90 92
93mkdir "$Crossfire::VARDIR/pclient", 0777;
94
95our $DB_ENV = new BerkeleyDB::Env
96 -Home => "$Crossfire::VARDIR/pclient",
97 -Cachesize => 1_000_000,
98 -ErrFile => "/proc/self/fd/2",
99 -ErrPrefix => "DATABASE",
100 -Verbose => 1,
101 -Flags => DB_CREATE | DB_JOINENV | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
102 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
103
104sub db_table($) {
105 new CFClient::Database
106 -Env => $DB_ENV,
107 -Filename => "database",
108 -Subname => $_[0],
109 -Flags => DB_CREATE | DB_UPGRADE,
110 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
111}
112
113package CFClient::Database;
114
115our @ISA = BerkeleyDB::Btree::;
116
117sub get($$) {
118 my $data;
119
120 $_[0]->db_get ($_[1], $data) == 0
121 ? $data
122 : ()
123}
124
125my %DB_SYNC;
126
127sub put($$$) {
128 my ($db, $key, $data) = @_;
129
130 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
131
132 $db->db_put ($key => $data)
133}
134
91package CFClient::Texture; 135package CFClient::Texture;
92 136
93use strict; 137use strict;
94 138
95use Scalar::Util; 139use Scalar::Util;
96 140
97use SDL::OpenGL; 141use SDL::OpenGL;
98 142
99my @textures; 143my %TEXTURES;
100 144
101sub new { 145sub new {
102 my ($class, %data) = @_; 146 my ($class, %data) = @_;
103 147
104 my $self = bless { 148 my $self = bless {
… …
106 format => GL_RGBA, 150 format => GL_RGBA,
107 type => GL_UNSIGNED_BYTE, 151 type => GL_UNSIGNED_BYTE,
108 %data, 152 %data,
109 }, $class; 153 }, $class;
110 154
111 push @textures, $self; 155 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
112 Scalar::Util::weaken $textures[-1];
113 156
114 $self->upload; 157 $self->upload;
115 158
116 $self 159 $self
117} 160}
118 161
119sub new_from_image { 162sub new_from_image {
120 my ($class, $image) = @_; 163 my ($class, $image, %arg) = @_;
121 164
122 $class->new (image => $image) 165 $class->new (image => $image, %arg)
123} 166}
124 167
125sub new_from_file { 168sub new_from_file {
126 my ($class, $path) = @_; 169 my ($class, $path) = @_;
127 170
… …
197 240
198 unless ($tw && $th) { 241 unless ($tw && $th) {
199 $tw = $th = 1; 242 $tw = $th = 1;
200 $data = "\x00" x 64; 243 $data = "\x00" x 64;
201 } 244 }
245
246 $self->{minified} = [CFClient::average $tw, $th, $data]
247 if $self->{minify};
202 248
203 unless ($GL_NPOT) { 249 unless ($GL_NPOT) {
204 # TODO: does not work for zero-sized textures 250 # TODO: does not work for zero-sized textures
205 $tw = topot $tw; 251 $tw = topot $tw;
206 $th = topot $th; 252 $th = topot $th;
… …
245} 291}
246 292
247sub DESTROY { 293sub DESTROY {
248 my ($self) = @_; 294 my ($self) = @_;
249 295
250 return unless exists $self->{name}; 296 delete $TEXTURES{$self+0};
251 297
252 glDeleteTextures delete $self->{name}; 298 glDeleteTextures delete $self->{name}
299 if $self->{name};
253} 300}
254 301
255sub restore_state{ 302sub restore_state{
256 $_->upload 303 $_->upload
257 for grep $_, @textures; 304 for values %TEXTURES;
258}; 305};
259 306
2601; 3071;
261 308
262=back 309=back

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