1 | =head1 NAME |
1 | =head1 NAME |
2 | |
2 | |
3 | Crossfire::Client - undocumented utility garbage for our crossfire client |
3 | CFClient - 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 | |
15 | package Crossfire::Client; |
15 | package CFClient; |
16 | |
16 | |
17 | BEGIN { |
17 | BEGIN { |
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 | |
|
|
24 | use Carp (); |
|
|
25 | use AnyEvent; |
|
|
26 | use BerkeleyDB; |
|
|
27 | use CFClient::OpenGL; |
|
|
28 | |
|
|
29 | our %GL_EXT; |
|
|
30 | our $GL_VERSION; |
|
|
31 | |
|
|
32 | our $GL_NPOT; |
|
|
33 | our $GL_DEBUG = 1; |
|
|
34 | |
|
|
35 | sub gl_init { |
|
|
36 | $GL_VERSION = gl_version * 1; |
|
|
37 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
|
|
38 | |
|
|
39 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
|
|
40 | |
|
|
41 | glDisable GL_COLOR_MATERIAL; |
|
|
42 | glShadeModel GL_FLAT; |
|
|
43 | glDisable GL_DITHER; |
|
|
44 | glDisable GL_DEPTH_TEST; |
|
|
45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
|
|
46 | |
|
|
47 | CFClient::Texture::restore_state (); |
|
|
48 | } |
|
|
49 | |
|
|
50 | sub gl_check { |
|
|
51 | return unless $GL_DEBUG; |
|
|
52 | |
|
|
53 | if (my $error = glGetError) { |
|
|
54 | Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_; |
|
|
55 | } |
22 | } |
56 | } |
23 | |
57 | |
24 | sub find_rcfile($) { |
58 | sub find_rcfile($) { |
25 | my $path; |
59 | my $path; |
26 | |
60 | |
27 | for (@INC) { |
61 | for (grep !ref, @INC) { |
28 | $path = "$_/Crossfire/resources/$_[0]"; |
62 | $path = "$_/CFClient/resources/$_[0]"; |
29 | return $path if -r $path; |
63 | return $path if -r $path; |
30 | } |
64 | } |
31 | |
65 | |
32 | die "FATAL: can't find required file $_[0]\n"; |
66 | die "FATAL: can't find required file $_[0]\n"; |
33 | } |
67 | } |
… | |
… | |
62 | } |
96 | } |
63 | |
97 | |
64 | close CFG; |
98 | close CFG; |
65 | } |
99 | } |
66 | |
100 | |
|
|
101 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
|
|
102 | |
|
|
103 | our $DB_ENV = new BerkeleyDB::Env |
|
|
104 | -Home => "$Crossfire::VARDIR/pclient", |
|
|
105 | -Cachesize => 1_000_000, |
|
|
106 | -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", |
|
|
107 | # -ErrPrefix => "DATABASE", |
|
|
108 | -Verbose => 1, |
|
|
109 | -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, |
|
|
110 | or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; |
|
|
111 | |
|
|
112 | sub db_table($) { |
|
|
113 | my ($table) = @_; |
|
|
114 | |
|
|
115 | $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
|
|
116 | |
|
|
117 | new CFClient::Database |
|
|
118 | -Env => $DB_ENV, |
|
|
119 | -Filename => $table, |
|
|
120 | # -Filename => "database", |
|
|
121 | # -Subname => $table, |
|
|
122 | -Property => DB_CHKSUM, |
|
|
123 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
124 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
125 | } |
|
|
126 | |
|
|
127 | package CFClient::Database; |
|
|
128 | |
|
|
129 | our @ISA = BerkeleyDB::Btree::; |
|
|
130 | |
|
|
131 | sub get($$) { |
|
|
132 | my $data; |
|
|
133 | |
|
|
134 | $_[0]->db_get ($_[1], $data) == 0 |
|
|
135 | ? $data |
|
|
136 | : () |
|
|
137 | } |
|
|
138 | |
|
|
139 | my %DB_SYNC; |
|
|
140 | |
|
|
141 | sub put($$$) { |
|
|
142 | my ($db, $key, $data) = @_; |
|
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143 | |
|
|
144 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
|
145 | |
|
|
146 | $db->db_put ($key => $data) |
|
|
147 | } |
|
|
148 | |
67 | package Crossfire::Client::Texture; |
149 | package CFClient::Texture; |
|
|
150 | |
|
|
151 | use strict; |
68 | |
152 | |
69 | use Scalar::Util; |
153 | use Scalar::Util; |
70 | |
154 | |
71 | use SDL::OpenGL; |
155 | use CFClient::OpenGL; |
72 | |
156 | |
73 | my @textures; |
157 | my %TEXTURES; |
74 | |
158 | |
75 | sub new { |
159 | sub new { |
76 | my ($class, %data) = @_; |
160 | my ($class, %data) = @_; |
77 | |
161 | |
78 | my $self = bless { |
162 | my $self = bless { |
79 | internalformat => GL_RGBA, |
163 | internalformat => GL_RGBA, |
80 | format => GL_RGBA, |
164 | format => GL_RGBA, |
|
|
165 | type => GL_UNSIGNED_BYTE, |
81 | %data, |
166 | %data, |
82 | }, $class; |
167 | }, $class; |
83 | |
168 | |
84 | push @textures, $self; |
169 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
85 | Scalar::Util::weaken $textures[-1]; |
|
|
86 | |
170 | |
87 | $self->upload; |
171 | $self->upload; |
88 | |
172 | |
89 | $self |
173 | $self |
90 | } |
174 | } |
91 | |
175 | |
92 | sub new_from_image { |
176 | sub new_from_image { |
93 | my ($class, $image) = @_; |
177 | my ($class, $image, %arg) = @_; |
94 | |
178 | |
95 | $class->new (image => $image) |
179 | $class->new (image => $image, %arg) |
96 | } |
180 | } |
97 | |
181 | |
98 | sub new_from_file { |
182 | sub new_from_file { |
99 | my ($class, $path) = @_; |
183 | my ($class, $path, %arg) = @_; |
100 | |
184 | |
101 | open my $fh, "<:raw", $path |
185 | open my $fh, "<:raw", $path |
102 | or die "$path: $!"; |
186 | or die "$path: $!"; |
103 | |
187 | |
104 | local $/; |
188 | local $/; |
105 | $class->new_from_image (<$fh>) |
189 | $class->new_from_image (<$fh>, %arg) |
106 | } |
190 | } |
107 | |
191 | |
108 | #sub new_from_surface { |
192 | #sub new_from_surface { |
109 | # my ($class, $surface) = @_; |
193 | # my ($class, $surface) = @_; |
110 | # |
194 | # |
111 | # $surface->rgba; |
195 | # $surface->rgba; |
112 | # |
196 | # |
113 | # $class->new ( |
197 | # $class->new ( |
114 | # data => $surface->pixels, |
198 | # data => $surface->pixels, |
115 | # width => $surface->width, |
199 | # w => $surface->width, |
116 | # height => $surface->height, |
200 | # h => $surface->height, |
117 | # ) |
201 | # ) |
118 | #} |
202 | #} |
119 | |
203 | |
120 | sub new_from_text { |
204 | sub new_from_layout { |
121 | my ($class, $text, $height) = @_; |
205 | my ($class, $layout, %arg) = @_; |
122 | |
206 | |
123 | my ($w, $h, $data) = Crossfire::Client::font_render $text, $height; |
207 | my ($w, $h, $data, $format, $internalformat) = $layout->render; |
124 | |
208 | |
125 | $class->new ( |
209 | $class->new ( |
126 | width => $w, |
210 | w => $w, |
127 | height => $h, |
211 | h => $h, |
128 | data => $data, |
212 | data => $data, |
129 | internalformat => GL_ALPHA4, |
|
|
130 | format => GL_ALPHA, |
213 | format => $format, |
|
|
214 | internalformat => $format, |
|
|
215 | type => GL_UNSIGNED_BYTE, |
|
|
216 | %arg, |
131 | ) |
217 | ) |
132 | } |
218 | } |
133 | |
219 | |
134 | sub new_from_opengl { |
220 | sub new_from_opengl { |
135 | my ($class, $w, $h, $cb) = @_; |
221 | my ($class, $w, $h, $cb) = @_; |
136 | |
222 | |
137 | $class->new (width => $w, height => $h, rendercb => $cb) |
223 | $class->new (w => $w || 1, h => $h || 1, render_cb => $cb) |
|
|
224 | } |
|
|
225 | |
|
|
226 | sub topot { |
|
|
227 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
138 | } |
228 | } |
139 | |
229 | |
140 | sub upload { |
230 | sub upload { |
141 | my ($self) = @_; |
231 | my ($self) = @_; |
142 | |
232 | |
143 | return unless $SDL::App::USING_OPENGL; |
233 | return unless $GL_VERSION; |
144 | |
234 | |
145 | my $data; |
235 | my $data; |
146 | |
236 | |
147 | if (exists $self->{data}) { |
237 | if (exists $self->{data}) { |
148 | $data = $self->{data}; |
238 | $data = $self->{data}; |
|
|
239 | |
149 | } elsif (exists $self->{rendercb}) { |
240 | } elsif (exists $self->{render_cb}) { |
150 | glViewport 0, 0, $self->{width}, $self->{height}; |
241 | glViewport 0, 0, $self->{w}, $self->{h}; |
151 | glMatrixMode GL_PROJECTION; |
242 | glMatrixMode GL_PROJECTION; |
152 | glLoadIdentity; |
243 | glLoadIdentity; |
153 | glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000; |
244 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
154 | glMatrixMode GL_MODELVIEW; |
245 | glMatrixMode GL_MODELVIEW; |
155 | glPushmatrix; |
|
|
156 | glLoadIdentity; |
246 | glLoadIdentity; |
157 | glClear GL_COLOR_BUFFER_BIT; |
|
|
158 | |
|
|
159 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
247 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
248 | |
160 | } else { |
249 | } else { |
161 | my $pb = new Gtk2::Gdk::PixbufLoader; |
250 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
162 | $pb->write ($self->{image}); |
251 | = CFClient::load_image_inline $self->{image}; |
163 | $pb->close; |
|
|
164 | |
|
|
165 | $pb = $pb->get_pixbuf; |
|
|
166 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
167 | |
|
|
168 | $self->{width} = $pb->get_width; |
|
|
169 | $self->{height} = $pb->get_height; |
|
|
170 | |
|
|
171 | $data = $pb->get_pixels; |
|
|
172 | } |
252 | } |
173 | |
253 | |
|
|
254 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
255 | |
|
|
256 | unless ($tw > 0 && $th > 0) { |
|
|
257 | $tw = $th = 1; |
|
|
258 | $data = "\x00" x 64; |
|
|
259 | } |
|
|
260 | |
|
|
261 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
|
262 | if $self->{minify}; |
|
|
263 | |
|
|
264 | unless ($GL_NPOT) { |
|
|
265 | # TODO: does not work for zero-sized textures |
|
|
266 | $tw = topot $tw; |
|
|
267 | $th = topot $th; |
|
|
268 | |
|
|
269 | if (($tw != $self->{w} || $th != $self->{h}) && defined $data) { |
|
|
270 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
|
|
271 | $data = pack "(a" . ($tw * $bpp) . ")*", |
|
|
272 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
|
|
273 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
|
|
274 | } |
|
|
275 | } |
|
|
276 | |
|
|
277 | $self->{s} = $self->{w} / $tw; |
|
|
278 | $self->{t} = $self->{h} / $th; |
|
|
279 | |
174 | ($self->{name}) = @{glGenTextures 1}; |
280 | $self->{name} ||= glGenTexture; |
175 | |
281 | |
176 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
282 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
177 | |
283 | |
178 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
|
|
179 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR; |
|
|
180 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
284 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
181 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
285 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
286 | |
|
|
287 | if ($::FAST) { |
|
|
288 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
|
|
289 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST; |
|
|
290 | } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) { |
|
|
291 | # alternatively check for 0x8191 |
|
|
292 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1; |
|
|
293 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
294 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR; |
|
|
295 | } else { |
|
|
296 | glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap}; |
|
|
297 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
|
298 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR; |
|
|
299 | } |
182 | |
300 | |
183 | glGetError; |
301 | glGetError; |
|
|
302 | |
184 | if (defined $data) { |
303 | if (defined $data) { |
185 | glTexImage2D GL_TEXTURE_2D, 0, |
304 | glTexImage2D GL_TEXTURE_2D, 0, |
186 | $self->{internalformat}, |
305 | $self->{internalformat}, |
187 | $self->{width}, $self->{height}, |
306 | $tw, $th, # need to pad texture first |
188 | 0, |
307 | 0, |
189 | $self->{format}, |
308 | $self->{format}, |
190 | GL_UNSIGNED_BYTE, |
309 | $self->{type}, |
191 | $data; |
310 | $data; |
192 | glGetError and die; |
311 | CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x", |
|
|
312 | $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
193 | } else { |
313 | } else { |
194 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
314 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
195 | $self->{internalformat}, |
315 | $self->{internalformat}, |
196 | 0, 0, |
316 | 0, 0, |
197 | $self->{width}, $self->{height}, |
317 | $tw, $th, |
198 | 0; |
318 | 0; |
199 | glPopmatrix; |
319 | CFClient::gl_check "copying to texture %dx%d if=%x", |
|
|
320 | $tw, $th, $self->{internalformat}; |
200 | } |
321 | } |
201 | } |
322 | } |
202 | |
323 | |
203 | sub DESTROY { |
324 | sub DESTROY { |
204 | my ($self) = @_; |
325 | my ($self) = @_; |
205 | |
326 | |
206 | return unless exists $self->{name}; |
327 | delete $TEXTURES{$self+0}; |
207 | |
328 | |
208 | glDeleteTextures delete $self->{name}; |
329 | glDeleteTexture delete $self->{name} |
|
|
330 | if $self->{name}; |
209 | } |
331 | } |
210 | |
332 | |
211 | push @::GL_INIT, sub { |
333 | sub restore_state{ |
212 | $_->upload |
334 | $_->upload |
213 | for grep $_, @textures; |
335 | for values %TEXTURES; |
214 | }; |
336 | }; |
215 | |
337 | |
216 | 1; |
338 | 1; |
217 | |
339 | |
218 | =back |
340 | =back |