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 1.31 by root, Fri Apr 14 14:55:27 2006 UTC vs.
Revision 1.35 by root, Sat Apr 15 22:55:59 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 $db->db_put ($key => $data);
131
132 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
133
134}
135
91package CFClient::Texture; 136package CFClient::Texture;
92 137
93use strict; 138use strict;
94 139
95use Scalar::Util; 140use Scalar::Util;
96 141
97use SDL::OpenGL; 142use SDL::OpenGL;
98 143
99my @textures; 144my %TEXTURES;
145my @NAMES;
100 146
101sub new { 147sub new {
102 my ($class, %data) = @_; 148 my ($class, %data) = @_;
103 149
104 my $self = bless { 150 my $self = bless {
… …
106 format => GL_RGBA, 152 format => GL_RGBA,
107 type => GL_UNSIGNED_BYTE, 153 type => GL_UNSIGNED_BYTE,
108 %data, 154 %data,
109 }, $class; 155 }, $class;
110 156
111 push @textures, $self; 157 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
112 Scalar::Util::weaken $textures[-1];
113 158
114 $self->upload; 159 $self->upload;
115 160
116 $self 161 $self
117} 162}
118 163
119sub new_from_image { 164sub new_from_image {
120 my ($class, $image) = @_; 165 my ($class, $image, %arg) = @_;
121 166
122 $class->new (image => $image) 167 $class->new (image => $image, %arg)
123} 168}
124 169
125sub new_from_file { 170sub new_from_file {
126 my ($class, $path) = @_; 171 my ($class, $path) = @_;
127 172
… …
198 unless ($tw && $th) { 243 unless ($tw && $th) {
199 $tw = $th = 1; 244 $tw = $th = 1;
200 $data = "\x00" x 64; 245 $data = "\x00" x 64;
201 } 246 }
202 247
248 $self->{minified} = [CFClient::average $tw, $th, $data]
249 if $self->{minify};
250
203 unless ($GL_NPOT) { 251 unless ($GL_NPOT) {
204 # TODO: does not work for zero-sized textures 252 # TODO: does not work for zero-sized textures
205 $tw = topot $tw; 253 $tw = topot $tw;
206 $th = topot $th; 254 $th = topot $th;
207 255
… …
214 } 262 }
215 263
216 $self->{s} = $self->{w} / $tw; 264 $self->{s} = $self->{w} / $tw;
217 $self->{t} = $self->{h} / $th; 265 $self->{t} = $self->{h} / $th;
218 266
219 $self->{name} ||= (glGenTextures 1)->[0]; 267 $self->{name} ||= (pop @NAMES) || (glGenTextures 1)->[0];
220 268
221 glBindTexture GL_TEXTURE_2D, $self->{name}; 269 glBindTexture GL_TEXTURE_2D, $self->{name};
222 270
223 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; 271 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
224 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; 272 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
… …
245} 293}
246 294
247sub DESTROY { 295sub DESTROY {
248 my ($self) = @_; 296 my ($self) = @_;
249 297
250 return unless exists $self->{name}; 298 delete $TEXTURES{$self+0};
251 299
252 glDeleteTextures delete $self->{name}; 300 if (my $name = delete $self->{name}) {
301 glDeleteTextures $name;
302 push @NAMES, $name;
303 }
304
253} 305}
254 306
255sub restore_state{ 307sub restore_state{
256 $_->upload 308 $_->upload
257 for grep $_, @textures; 309 for grep $_, values %TEXTURES;
258}; 310};
259 311
2601; 3121;
261 313
262=back 314=back

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines