| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFClient - undocumented utility garbage for our crossfire client |
3 | CFPlus - undocumented utility garbage for our crossfire client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use CFClient; |
7 | use CFPlus; |
| 8 | |
8 | |
| 9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
| 10 | |
10 | |
| 11 | =over 4 |
11 | =over 4 |
| 12 | |
12 | |
| 13 | =cut |
13 | =cut |
| 14 | |
14 | |
| 15 | package CFClient; |
15 | package CFPlus; |
|
|
16 | |
|
|
17 | use Carp (); |
| 16 | |
18 | |
| 17 | BEGIN { |
19 | BEGIN { |
| 18 | $VERSION = '0.1'; |
20 | $VERSION = '0.97'; |
| 19 | |
21 | |
| 20 | use XSLoader; |
22 | use XSLoader; |
| 21 | XSLoader::load "CFClient", $VERSION; |
23 | XSLoader::load "CFPlus", $VERSION; |
| 22 | } |
24 | } |
| 23 | |
25 | |
| 24 | use Carp (); |
26 | use utf8; |
|
|
27 | |
| 25 | use AnyEvent (); |
28 | use AnyEvent (); |
| 26 | use BerkeleyDB; |
29 | use Pod::POM (); |
|
|
30 | use File::Path (); |
|
|
31 | use Storable (); # finally |
|
|
32 | use Fcntl (); |
| 27 | |
33 | |
| 28 | use CFClient::OpenGL; |
34 | BEGIN { |
| 29 | |
35 | use Crossfire::Protocol::Base (); |
| 30 | our %GL_EXT; |
36 | *to_json = \&Crossfire::Protocol::Base::to_json; |
| 31 | our $GL_VERSION; |
37 | *from_json = \&Crossfire::Protocol::Base::from_json; |
| 32 | |
|
|
| 33 | our $GL_NPOT; |
|
|
| 34 | our $GL_DEBUG = 1; |
|
|
| 35 | |
|
|
| 36 | sub 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 | |
|
|
| 42 | glDisable GL_COLOR_MATERIAL; |
|
|
| 43 | glShadeModel GL_FLAT; |
|
|
| 44 | glDisable GL_DITHER; |
|
|
| 45 | glDisable GL_DEPTH_TEST; |
|
|
| 46 | glDepthMask 0; |
|
|
| 47 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
|
|
| 48 | |
|
|
| 49 | CFClient::Texture::restore_state (); |
|
|
| 50 | } |
38 | } |
| 51 | |
39 | |
| 52 | sub gl_check { |
40 | =item guard { BLOCK } |
| 53 | return unless $GL_DEBUG; |
|
|
| 54 | |
41 | |
| 55 | if (my $error = glGetError) { |
42 | Returns an object that executes the given block as soon as it is destroyed. |
| 56 | Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_); |
43 | |
|
|
44 | =cut |
|
|
45 | |
|
|
46 | sub guard(&) { |
|
|
47 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
|
|
48 | } |
|
|
49 | |
|
|
50 | sub CFPlus::Guard::DESTROY { |
|
|
51 | ${$_[0]}->() |
|
|
52 | } |
|
|
53 | |
|
|
54 | =item shorten $string[, $maxlength] |
|
|
55 | |
|
|
56 | =cut |
|
|
57 | |
|
|
58 | sub shorten($;$) { |
|
|
59 | my ($str, $len) = @_; |
|
|
60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
|
61 | $str |
|
|
62 | } |
|
|
63 | |
|
|
64 | sub asxml($) { |
|
|
65 | local $_ = $_[0]; |
|
|
66 | |
|
|
67 | s/&/&/g; |
|
|
68 | s/>/>/g; |
|
|
69 | s/</</g; |
|
|
70 | |
|
|
71 | $_ |
|
|
72 | } |
|
|
73 | |
|
|
74 | sub socketpipe() { |
|
|
75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
76 | or die "cannot establish bidirectional pipe: $!\n"; |
|
|
77 | |
|
|
78 | ($fh1, $fh2) |
|
|
79 | } |
|
|
80 | |
|
|
81 | sub background(&;&) { |
|
|
82 | my ($bg, $cb) = @_; |
|
|
83 | |
|
|
84 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
|
|
85 | |
|
|
86 | my $pid = fork; |
|
|
87 | |
|
|
88 | if (defined $pid && !$pid) { |
|
|
89 | local $SIG{__DIE__}; |
|
|
90 | |
|
|
91 | open STDOUT, ">&", $fh_w; |
|
|
92 | open STDERR, ">&", $fh_w; |
|
|
93 | close $fh_r; |
|
|
94 | close $fh_w; |
|
|
95 | |
|
|
96 | $| = 1; |
|
|
97 | |
|
|
98 | eval { $bg->() }; |
|
|
99 | |
|
|
100 | if ($@) { |
|
|
101 | my $msg = $@; |
|
|
102 | $msg =~ s/\n+/\n/; |
|
|
103 | warn "FATAL: $msg"; |
|
|
104 | CFPlus::_exit 1; |
|
|
105 | } |
|
|
106 | |
|
|
107 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
108 | # which destroys our database etc. _exit will exit ALL |
|
|
109 | # forked processes, because of the dreaded fork emulation. |
|
|
110 | CFPlus::_exit 0; |
|
|
111 | } |
|
|
112 | |
|
|
113 | close $fh_w; |
|
|
114 | |
|
|
115 | my $buffer; |
|
|
116 | |
|
|
117 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
|
118 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
|
119 | undef $w; |
|
|
120 | $cb->(); |
|
|
121 | return; |
|
|
122 | } |
|
|
123 | |
|
|
124 | while ($buffer =~ s/^(.*)\n//) { |
|
|
125 | my $line = $1; |
|
|
126 | $line =~ s/\s+$//; |
|
|
127 | utf8::decode $line; |
|
|
128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
|
129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
|
130 | } else { |
|
|
131 | ::message ({ |
|
|
132 | markup => "background($pid): " . CFPlus::asxml $line, |
|
|
133 | }); |
|
|
134 | } |
|
|
135 | } |
| 57 | } |
136 | }); |
| 58 | } |
137 | } |
|
|
138 | |
|
|
139 | sub background_msg { |
|
|
140 | my ($msg) = @_; |
|
|
141 | |
|
|
142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
|
143 | $msg =~ s/\n//g; |
|
|
144 | utf8::encode $msg; |
|
|
145 | print $msg, "\n"; |
|
|
146 | } |
|
|
147 | |
|
|
148 | package CFPlus; |
| 59 | |
149 | |
| 60 | sub find_rcfile($) { |
150 | sub find_rcfile($) { |
| 61 | my $path; |
151 | my $path; |
| 62 | |
152 | |
| 63 | for (grep !ref, @INC) { |
153 | for (grep !ref, @INC) { |
| 64 | $path = "$_/CFClient/resources/$_[0]"; |
154 | $path = "$_/CFPlus/resources/$_[0]"; |
| 65 | return $path if -r $path; |
155 | return $path if -r $path; |
| 66 | } |
156 | } |
| 67 | |
157 | |
| 68 | die "FATAL: can't find required file $_[0]\n"; |
158 | die "FATAL: can't find required file $_[0]\n"; |
| 69 | } |
159 | } |
| 70 | |
160 | |
| 71 | sub read_cfg { |
161 | sub read_cfg { |
| 72 | my ($file) = @_; |
162 | my ($file) = @_; |
| 73 | |
163 | |
| 74 | open CFG, $file |
164 | open my $fh, $file |
| 75 | or return; |
165 | or return; |
| 76 | |
166 | |
| 77 | my $CFG; |
|
|
| 78 | |
|
|
| 79 | local $/; |
167 | local $/; |
| 80 | $CFG = eval <CFG>; |
168 | my $CFG = <$fh>; |
| 81 | |
169 | |
| 82 | $::CFG = $CFG; |
170 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
| 83 | |
171 | require YAML; |
| 84 | close CFG; |
172 | utf8::decode $CFG; |
|
|
173 | $::CFG = YAML::Load ($CFG); |
|
|
174 | } elsif ($CFG =~ /^\{/) { |
|
|
175 | $::CFG = from_json $CFG; |
|
|
176 | } else { |
|
|
177 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
178 | } |
| 85 | } |
179 | } |
| 86 | |
180 | |
| 87 | sub write_cfg { |
181 | sub write_cfg { |
| 88 | my ($file) = @_; |
182 | my ($file) = @_; |
| 89 | |
183 | |
| 90 | open CFG, ">$file" |
184 | $::CFG->{VERSION} = $::VERSION; |
|
|
185 | |
|
|
186 | open my $fh, ">:utf8", $file |
| 91 | or return; |
187 | or return; |
|
|
188 | print $fh to_json $::CFG; |
|
|
189 | } |
| 92 | |
190 | |
|
|
191 | sub http_proxy { |
|
|
192 | my @proxy = win32_proxy_info; |
|
|
193 | |
|
|
194 | if (@proxy) { |
|
|
195 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
|
|
196 | } elsif (exists $ENV{http_proxy}) { |
|
|
197 | $ENV{http_proxy} |
|
|
198 | } else { |
|
|
199 | () |
| 93 | { |
200 | } |
| 94 | require Data::Dumper; |
|
|
| 95 | local $Data::Dumper::Purity = 1; |
|
|
| 96 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 97 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 98 | } |
|
|
| 99 | |
|
|
| 100 | close CFG; |
|
|
| 101 | } |
201 | } |
| 102 | |
202 | |
| 103 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
203 | sub set_proxy { |
|
|
204 | my $proxy = http_proxy |
|
|
205 | or return; |
| 104 | |
206 | |
| 105 | our $DB_ENV = new BerkeleyDB::Env |
207 | $ENV{http_proxy} = $proxy; |
| 106 | -Home => "$Crossfire::VARDIR/pclient", |
208 | } |
| 107 | -Cachesize => 1_000_000, |
|
|
| 108 | -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", |
|
|
| 109 | # -ErrPrefix => "DATABASE", |
|
|
| 110 | -Verbose => 1, |
|
|
| 111 | -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
|
|
| 112 | or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
|
|
| 113 | |
209 | |
| 114 | sub db_table($) { |
210 | sub lwp_useragent { |
| 115 | my ($table) = @_; |
211 | require LWP::UserAgent; |
| 116 | |
|
|
| 117 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
|
|
| 118 | |
212 | |
| 119 | new CFClient::Database |
213 | CFPlus::set_proxy; |
| 120 | -Env => $DB_ENV, |
|
|
| 121 | -Filename => $table, |
|
|
| 122 | # -Filename => "database", |
|
|
| 123 | # -Subname => $table, |
|
|
| 124 | -Property => DB_CHKSUM, |
|
|
| 125 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
| 126 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
| 127 | } |
|
|
| 128 | |
214 | |
| 129 | sub pod_to_pango($) { |
215 | my $ua = LWP::UserAgent->new ( |
|
|
216 | agent => "cfplus $VERSION", |
|
|
217 | keep_alive => 1, |
|
|
218 | env_proxy => 1, |
|
|
219 | timeout => 30, |
|
|
220 | ); |
|
|
221 | } |
|
|
222 | |
|
|
223 | sub lwp_check($) { |
| 130 | my ($pom) = @_; |
224 | my ($res) = @_; |
| 131 | |
225 | |
| 132 | $pom->present ("CFClient::PodToPango") |
226 | $res->is_error |
| 133 | } |
227 | and die $res->status_line; |
| 134 | |
228 | |
| 135 | package CFClient::PodToPango; |
229 | $res |
| 136 | |
|
|
| 137 | use base Pod::POM::View::Text; |
|
|
| 138 | |
|
|
| 139 | our $indent = 0; |
|
|
| 140 | |
|
|
| 141 | *view_seq_code = |
|
|
| 142 | *view_seq_bold = sub { "<b>$_[1]</b>" }; |
|
|
| 143 | *view_seq_italic = sub { "<i>$_[1]</i>" }; |
|
|
| 144 | *view_seq_space = |
|
|
| 145 | *view_seq_link = |
|
|
| 146 | *view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) }; |
|
|
| 147 | |
|
|
| 148 | sub view_seq_text { |
|
|
| 149 | my $text = $_[1]; |
|
|
| 150 | $text =~ s/\s+/ /g; |
|
|
| 151 | CFClient::UI::Label::escape ($text) |
|
|
| 152 | } |
230 | } |
| 153 | |
231 | |
| 154 | sub view_item { |
232 | sub fh_nonblocking($$) { |
| 155 | ("\t" x ($indent / 4)) |
233 | my ($fh, $nb) = @_; |
| 156 | . $_[1]->title->present ($_[0]) |
|
|
| 157 | . "\n" |
|
|
| 158 | . $_[1]->content->present ($_[0]) |
|
|
| 159 | } |
|
|
| 160 | |
234 | |
| 161 | sub view_verbatim { |
235 | if ($^O eq "MSWin32") { |
| 162 | (join "", |
236 | $nb = (! ! $nb) + 0; |
| 163 | map +("\t" x ($indent / 2)) . "$_\n", |
237 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 164 | split /\n/, CFClient::UI::Label::escape ($_[1])) |
238 | } else { |
| 165 | . "\n" |
239 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 166 | } |
240 | } |
| 167 | |
241 | |
| 168 | sub view_textblock { |
|
|
| 169 | ("\t" x ($indent / 2)) . "$_[1]\n\n" |
|
|
| 170 | } |
242 | } |
| 171 | |
243 | |
| 172 | sub view_head2 { |
244 | package CFPlus::Layout; |
| 173 | "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n" |
245 | |
| 174 | . $_[1]->content->present ($_[0]) |
246 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
|
|
247 | reset_glyph_cache; |
| 175 | }; |
248 | }; |
| 176 | |
|
|
| 177 | sub view_over { |
|
|
| 178 | local $indent = $indent + $_[1]->indent; |
|
|
| 179 | $_[1]->content->present ($_[0]) |
|
|
| 180 | } |
|
|
| 181 | |
|
|
| 182 | package CFClient::Database; |
|
|
| 183 | |
|
|
| 184 | our @ISA = BerkeleyDB::Btree::; |
|
|
| 185 | |
|
|
| 186 | sub get($$) { |
|
|
| 187 | my $data; |
|
|
| 188 | |
|
|
| 189 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
| 190 | ? $data |
|
|
| 191 | : () |
|
|
| 192 | } |
|
|
| 193 | |
|
|
| 194 | my %DB_SYNC; |
|
|
| 195 | |
|
|
| 196 | sub put($$$) { |
|
|
| 197 | my ($db, $key, $data) = @_; |
|
|
| 198 | |
|
|
| 199 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
|
| 200 | |
|
|
| 201 | $db->db_put ($key => $data) |
|
|
| 202 | } |
|
|
| 203 | |
|
|
| 204 | package CFClient::Texture; |
|
|
| 205 | |
|
|
| 206 | use strict; |
|
|
| 207 | |
|
|
| 208 | use Scalar::Util; |
|
|
| 209 | |
|
|
| 210 | use CFClient::OpenGL; |
|
|
| 211 | |
|
|
| 212 | my %TEXTURES; |
|
|
| 213 | |
|
|
| 214 | sub new { |
|
|
| 215 | my ($class, %data) = @_; |
|
|
| 216 | |
|
|
| 217 | my $self = bless { |
|
|
| 218 | internalformat => GL_RGBA, |
|
|
| 219 | format => GL_RGBA, |
|
|
| 220 | type => GL_UNSIGNED_BYTE, |
|
|
| 221 | %data, |
|
|
| 222 | }, $class; |
|
|
| 223 | |
|
|
| 224 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
|
|
| 225 | |
|
|
| 226 | $self->upload; |
|
|
| 227 | |
|
|
| 228 | $self |
|
|
| 229 | } |
|
|
| 230 | |
|
|
| 231 | sub new_from_image { |
|
|
| 232 | my ($class, $image, %arg) = @_; |
|
|
| 233 | |
|
|
| 234 | $class->new (image => $image, %arg) |
|
|
| 235 | } |
|
|
| 236 | |
|
|
| 237 | sub new_from_file { |
|
|
| 238 | my ($class, $path, %arg) = @_; |
|
|
| 239 | |
|
|
| 240 | open my $fh, "<:raw", $path |
|
|
| 241 | or die "$path: $!"; |
|
|
| 242 | |
|
|
| 243 | local $/; |
|
|
| 244 | $class->new_from_image (<$fh>, %arg) |
|
|
| 245 | } |
|
|
| 246 | |
|
|
| 247 | #sub new_from_surface { |
|
|
| 248 | # my ($class, $surface) = @_; |
|
|
| 249 | # |
|
|
| 250 | # $surface->rgba; |
|
|
| 251 | # |
|
|
| 252 | # $class->new ( |
|
|
| 253 | # data => $surface->pixels, |
|
|
| 254 | # w => $surface->width, |
|
|
| 255 | # h => $surface->height, |
|
|
| 256 | # ) |
|
|
| 257 | #} |
|
|
| 258 | |
|
|
| 259 | sub new_from_layout { |
|
|
| 260 | my ($class, $layout, %arg) = @_; |
|
|
| 261 | |
|
|
| 262 | my ($w, $h, $data, $format, $internalformat) = $layout->render; |
|
|
| 263 | |
|
|
| 264 | $class->new ( |
|
|
| 265 | w => $w, |
|
|
| 266 | h => $h, |
|
|
| 267 | data => $data, |
|
|
| 268 | format => $format, |
|
|
| 269 | internalformat => $format, |
|
|
| 270 | type => GL_UNSIGNED_BYTE, |
|
|
| 271 | %arg, |
|
|
| 272 | ) |
|
|
| 273 | } |
|
|
| 274 | |
|
|
| 275 | sub new_from_opengl { |
|
|
| 276 | my ($class, $w, $h, $cb) = @_; |
|
|
| 277 | |
|
|
| 278 | $class->new (w => $w || 1, h => $h || 1, render_cb => $cb) |
|
|
| 279 | } |
|
|
| 280 | |
|
|
| 281 | sub topot { |
|
|
| 282 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
|
|
| 283 | } |
|
|
| 284 | |
|
|
| 285 | sub upload { |
|
|
| 286 | my ($self) = @_; |
|
|
| 287 | |
|
|
| 288 | return unless $GL_VERSION; |
|
|
| 289 | |
|
|
| 290 | my $data; |
|
|
| 291 | |
|
|
| 292 | if (exists $self->{data}) { |
|
|
| 293 | $data = $self->{data}; |
|
|
| 294 | |
|
|
| 295 | } elsif (exists $self->{render_cb}) { |
|
|
| 296 | glViewport 0, 0, $self->{w}, $self->{h}; |
|
|
| 297 | glMatrixMode GL_PROJECTION; |
|
|
| 298 | glLoadIdentity; |
|
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| 299 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
|
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| 300 | glMatrixMode GL_MODELVIEW; |
|
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| 301 | glLoadIdentity; |
|
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| 302 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
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| 303 | |
|
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| 304 | } else { |
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| 305 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
|
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| 306 | = CFClient::load_image_inline $self->{image}; |
|
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| 307 | } |
|
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| 308 | |
|
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| 309 | my ($tw, $th) = @$self{qw(w h)}; |
|
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| 310 | |
|
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| 311 | unless ($tw > 0 && $th > 0) { |
|
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| 312 | $tw = $th = 1; |
|
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| 313 | $data = "\x00" x 64; |
|
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| 314 | } |
|
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| 315 | |
|
|
| 316 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
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| 317 | if $self->{minify}; |
|
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| 318 | |
|
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| 319 | unless ($GL_NPOT) { |
|
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| 320 | # TODO: does not work for zero-sized textures |
|
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| 321 | $tw = topot $tw; |
|
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| 322 | $th = topot $th; |
|
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| 323 | |
|
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| 324 | if (($tw != $self->{w} || $th != $self->{h}) && defined $data) { |
|
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| 325 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
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| 326 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
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| 327 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
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| 328 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
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| 329 | } |
|
|
| 330 | } |
|
|
| 331 | |
|
|
| 332 | $self->{s} = $self->{w} / $tw; |
|
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| 333 | $self->{t} = $self->{h} / $th; |
|
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| 334 | |
|
|
| 335 | $self->{name} ||= glGenTexture; |
|
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| 336 | |
|
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| 337 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
|
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| 338 | |
|
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| 339 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
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| 340 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
| 341 | |
|
|
| 342 | if ($::FAST) { |
|
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| 343 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
|
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| 344 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST; |
|
|
| 345 | } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) { |
|
|
| 346 | # alternatively check for 0x8191 |
|
|
| 347 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1; |
|
|
| 348 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
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| 349 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR; |
|
|
| 350 | } else { |
|
|
| 351 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap}; |
|
|
| 352 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
| 353 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR; |
|
|
| 354 | } |
|
|
| 355 | |
|
|
| 356 | glGetError; |
|
|
| 357 | |
|
|
| 358 | if (defined $data) { |
|
|
| 359 | glTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 360 | $self->{internalformat}, |
|
|
| 361 | $tw, $th, |
|
|
| 362 | 0, |
|
|
| 363 | $self->{format}, |
|
|
| 364 | $self->{type}, |
|
|
| 365 | $data; |
|
|
| 366 | CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x", |
|
|
| 367 | $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
|
|
| 368 | } else { |
|
|
| 369 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 370 | $self->{internalformat}, |
|
|
| 371 | 0, 0, |
|
|
| 372 | $tw, $th, |
|
|
| 373 | 0; |
|
|
| 374 | CFClient::gl_check "copying to texture %dx%d if=%x", |
|
|
| 375 | $tw, $th, $self->{internalformat}; |
|
|
| 376 | } |
|
|
| 377 | |
|
|
| 378 | glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side |
|
|
| 379 | } |
|
|
| 380 | |
|
|
| 381 | sub DESTROY { |
|
|
| 382 | my ($self) = @_; |
|
|
| 383 | |
|
|
| 384 | delete $TEXTURES{$self+0}; |
|
|
| 385 | |
|
|
| 386 | glDeleteTexture delete $self->{name} |
|
|
| 387 | if $self->{name}; |
|
|
| 388 | } |
|
|
| 389 | |
|
|
| 390 | sub restore_state { |
|
|
| 391 | $_->upload |
|
|
| 392 | for values %TEXTURES; |
|
|
| 393 | } |
|
|
| 394 | |
249 | |
| 395 | 1; |
250 | 1; |
| 396 | |
251 | |
| 397 | =back |
252 | =back |
| 398 | |
253 | |
