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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.29 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.57 by root, Sun May 21 00:02:00 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 SDL::OpenGL; 24use Carp ();
25use AnyEvent ();
26use BerkeleyDB;
27
28use CFClient::OpenGL;
25 29
26our %GL_EXT; 30our %GL_EXT;
27our $GL_VERSION; 31our $GL_VERSION;
28 32
29our $GL_NPOT; 33our $GL_NPOT;
34our $GL_DEBUG = 1;
30 35
31sub gl_init { 36sub gl_init {
32 $GL_VERSION = gl_version * 1; 37 $GL_VERSION = gl_version * 1;
33 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; 38 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
34 39
35 $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;
36 41
37 glClearColor 0.45, 0.45, 0.45, 1;
38
39 glEnable GL_TEXTURE_2D;
40 glEnable GL_COLOR_MATERIAL; 42 glDisable GL_COLOR_MATERIAL;
41 glShadeModel GL_FLAT; 43 glShadeModel GL_FLAT;
44 glDisable GL_DITHER;
42 glDisable GL_DEPTH_TEST; 45 glDisable GL_DEPTH_TEST;
43 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 46 glDepthMask 0;
44
45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 47 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
46 48
47 CFClient::Texture::restore_state (); 49 CFClient::Texture::restore_state ();
50}
51
52sub gl_check {
53 return unless $GL_DEBUG;
54
55 if (my $error = glGetError) {
56 Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
57 }
48} 58}
49 59
50sub find_rcfile($) { 60sub find_rcfile($) {
51 my $path; 61 my $path;
52 62
53 for (@INC) { 63 for (grep !ref, @INC) {
54 $path = "$_/CFClient/resources/$_[0]"; 64 $path = "$_/CFClient/resources/$_[0]";
55 return $path if -r $path; 65 return $path if -r $path;
56 } 66 }
57 67
58 die "FATAL: can't find required file $_[0]\n"; 68 die "FATAL: can't find required file $_[0]\n";
… …
88 } 98 }
89 99
90 close CFG; 100 close CFG;
91} 101}
92 102
103mkdir "$Crossfire::VARDIR/pclient", 0777;
104
105our $DB_ENV = new BerkeleyDB::Env
106 -Home => "$Crossfire::VARDIR/pclient",
107 -Cachesize => 1_000_000,
108 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
109# -ErrPrefix => "DATABASE",
110 -Verbose => 1,
111 -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
112 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
113
114sub db_table($) {
115 my ($table) = @_;
116
117 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
118
119 new CFClient::Database
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]: $BerkeleyDB::Error";
127}
128
129sub pod_to_pango($) {
130 my ($pom) = @_;
131
132 $pom->present ("CFClient::PodToPango")
133}
134
135package CFClient::PodToPango;
136
137use base Pod::POM::View::Text;
138
139our $indent = 0;
140
141*view_seq_code =
142*view_seq_bold = sub { "<b>$_[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
148sub view_seq_text {
149 my $text = $_[1];
150 $text =~ s/\s+/ /g;
151 CFClient::UI::Label::escape ($text)
152}
153
154sub view_item {
155 ("\t" x ($indent / 4))
156 . $_[1]->title->present ($_[0])
157 . "\n"
158 . $_[1]->content->present ($_[0])
159}
160
161sub view_verbatim {
162 (join "",
163 map +("\t" x ($indent / 2)) . "$_\n",
164 split /\n/, CFClient::UI::Label::escape ($_[1]))
165 . "\n"
166}
167
168sub view_textblock {
169 ("\t" x ($indent / 2)) . "$_[1]\n\n"
170}
171
172sub view_head2 {
173 "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
174 . $_[1]->content->present ($_[0])
175};
176
177sub view_over {
178 local $indent = $indent + $_[1]->indent;
179 $_[1]->content->present ($_[0])
180}
181
182package CFClient::Database;
183
184our @ISA = BerkeleyDB::Btree::;
185
186sub get($$) {
187 my $data;
188
189 $_[0]->db_get ($_[1], $data) == 0
190 ? $data
191 : ()
192}
193
194my %DB_SYNC;
195
196sub put($$$) {
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 => $data)
202}
203
93package CFClient::Texture; 204package CFClient::Texture;
94 205
95use strict; 206use strict;
96 207
97use Scalar::Util; 208use Scalar::Util;
98 209
99use SDL::OpenGL; 210use CFClient::OpenGL;
100 211
101my @textures; 212my %TEXTURES;
102 213
103sub new { 214sub new {
104 my ($class, %data) = @_; 215 my ($class, %data) = @_;
105 216
106 my $self = bless { 217 my $self = bless {
… …
108 format => GL_RGBA, 219 format => GL_RGBA,
109 type => GL_UNSIGNED_BYTE, 220 type => GL_UNSIGNED_BYTE,
110 %data, 221 %data,
111 }, $class; 222 }, $class;
112 223
113 push @textures, $self; 224 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
114 Scalar::Util::weaken $textures[-1];
115 225
116 $self->upload; 226 $self->upload;
117 227
118 $self 228 $self
119} 229}
120 230
121sub new_from_image { 231sub new_from_image {
122 my ($class, $image) = @_; 232 my ($class, $image, %arg) = @_;
123 233
124 $class->new (image => $image) 234 $class->new (image => $image, %arg)
125} 235}
126 236
127sub new_from_file { 237sub new_from_file {
128 my ($class, $path) = @_; 238 my ($class, $path, %arg) = @_;
129 239
130 open my $fh, "<:raw", $path 240 open my $fh, "<:raw", $path
131 or die "$path: $!"; 241 or die "$path: $!";
132 242
133 local $/; 243 local $/;
134 $class->new_from_image (<$fh>) 244 $class->new_from_image (<$fh>, %arg)
135} 245}
136 246
137#sub new_from_surface { 247#sub new_from_surface {
138# my ($class, $surface) = @_; 248# my ($class, $surface) = @_;
139# 249#
… …
145# h => $surface->height, 255# h => $surface->height,
146# ) 256# )
147#} 257#}
148 258
149sub new_from_layout { 259sub new_from_layout {
150 my ($class, $layout) = @_; 260 my ($class, $layout, %arg) = @_;
151 261
152 my ($w, $h, $data) = $layout->render; 262 my ($w, $h, $data, $format, $internalformat) = $layout->render;
153 263
154 $class->new ( 264 $class->new (
155 w => $w, 265 w => $w,
156 h => $h, 266 h => $h,
157 data => $data, 267 data => $data,
158 internalformat => GL_ALPHA4,
159 format => GL_ALPHA, 268 format => $format,
269 internalformat => $format,
160 type => GL_UNSIGNED_BYTE, 270 type => GL_UNSIGNED_BYTE,
271 %arg,
161 ) 272 )
162} 273}
163 274
164sub new_from_opengl { 275sub new_from_opengl {
165 my ($class, $w, $h, $cb) = @_; 276 my ($class, $w, $h, $cb) = @_;
166 277
167 $class->new (w => $w, h => $h, render_cb => $cb) 278 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
168} 279}
169 280
170sub topot { 281sub topot {
171 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] 282 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
172} 283}
… …
181 if (exists $self->{data}) { 292 if (exists $self->{data}) {
182 $data = $self->{data}; 293 $data = $self->{data};
183 294
184 } elsif (exists $self->{render_cb}) { 295 } elsif (exists $self->{render_cb}) {
185 glViewport 0, 0, $self->{w}, $self->{h}; 296 glViewport 0, 0, $self->{w}, $self->{h};
186 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
187 glMatrixMode GL_PROJECTION; 297 glMatrixMode GL_PROJECTION;
188 glLoadIdentity; 298 glLoadIdentity;
299 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
189 glMatrixMode GL_MODELVIEW; 300 glMatrixMode GL_MODELVIEW;
190 glLoadIdentity; 301 glLoadIdentity;
191 glClear GL_COLOR_BUFFER_BIT;
192 $self->{render_cb}->($self, $self->{w}, $self->{h}); 302 $self->{render_cb}->($self, $self->{w}, $self->{h});
193 303
194 } else { 304 } else {
195 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) 305 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
196 = CFClient::load_image_inline $self->{image}; 306 = CFClient::load_image_inline $self->{image};
197 } 307 }
198 308
199 my ($tw, $th) = @$self{qw(w h)}; 309 my ($tw, $th) = @$self{qw(w h)};
200 310
201 unless ($tw && $th) { 311 unless ($tw > 0 && $th > 0) {
202 $tw = $th = 1; 312 $tw = $th = 1;
203 $data = "\x00" x 64; 313 $data = "\x00" x 64;
204 } 314 }
315
316 $self->{minified} = [CFClient::average $tw, $th, $data]
317 if $self->{minify};
205 318
206 unless ($GL_NPOT) { 319 unless ($GL_NPOT) {
207 # TODO: does not work for zero-sized textures 320 # TODO: does not work for zero-sized textures
208 $tw = topot $tw; 321 $tw = topot $tw;
209 $th = topot $th; 322 $th = topot $th;
210 323
211 if ($tw != $self->{w} || $th != $self->{h} && defined $data) { 324 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
212 my $bpp = (length $data) / ($self->{w} * $self->{h}); 325 my $bpp = (length $data) / ($self->{w} * $self->{h});
213 $data = pack "(a" . ($tw * $bpp) . ")*", 326 $data = pack "(a" . ($tw * $bpp) . ")*",
214 unpack "(a" . ($self->{w} * $bpp) . ")*", $data; 327 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
215 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); 328 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
216 } 329 }
217 } 330 }
218 331
219 $self->{s} = $self->{w} / $tw; 332 $self->{s} = $self->{w} / $tw;
220 $self->{t} = $self->{h} / $th; 333 $self->{t} = $self->{h} / $th;
221 334
222 $self->{name} ||= (glGenTextures 1)->[0]; 335 $self->{name} ||= glGenTexture;
223 336
224 glBindTexture GL_TEXTURE_2D, $self->{name}; 337 glBindTexture GL_TEXTURE_2D, $self->{name};
225 338
226 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
227 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
228 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 339 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
229 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 340 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
341
342 if ($::FAST) {
343 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
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;
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 }
230 355
356 glGetError;
357
231 if (defined $data) { 358 if (defined $data) {
232 glTexImage2D GL_TEXTURE_2D, 0, 359 glTexImage2D GL_TEXTURE_2D, 0,
233 $self->{internalformat}, 360 $self->{internalformat},
234 $tw, $th, # need to pad texture first 361 $tw, $th,
235 0, 362 0,
236 $self->{format}, 363 $self->{format},
237 $self->{type}, 364 $self->{type},
238 $data; 365 $data;
239 glGetError and die; 366 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
367 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
240 } else { 368 } else {
241 glCopyTexImage2D GL_TEXTURE_2D, 0, 369 glCopyTexImage2D GL_TEXTURE_2D, 0,
242 $self->{internalformat}, 370 $self->{internalformat},
243 0, 0, 371 0, 0,
244 $tw, $th, 372 $tw, $th,
245 0; 373 0;
246 glGetError and die; 374 CFClient::gl_check "copying to texture %dx%d if=%x",
375 $tw, $th, $self->{internalformat};
247 } 376 }
377
378 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
248} 379}
249 380
250sub DESTROY { 381sub DESTROY {
251 my ($self) = @_; 382 my ($self) = @_;
252 383
253 return unless exists $self->{name}; 384 delete $TEXTURES{$self+0};
254 385
255 glDeleteTextures delete $self->{name}; 386 glDeleteTexture delete $self->{name}
387 if $self->{name};
256} 388}
257 389
258sub restore_state{ 390sub restore_state {
259 $_->upload 391 $_->upload
260 for grep $_, @textures; 392 for values %TEXTURES;
261}; 393}
262 394
2631; 3951;
264 396
265=back 397=back
266 398

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