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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.36 by root, Sat Apr 15 23:24:59 2006 UTC vs.
Revision 1.50 by root, Thu May 11 23:41:45 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 Carp ();
24use AnyEvent; 25use AnyEvent;
25use BerkeleyDB; 26use BerkeleyDB;
26use SDL::OpenGL; 27use CFClient::OpenGL;
27 28
28our %GL_EXT; 29our %GL_EXT;
29our $GL_VERSION; 30our $GL_VERSION;
30 31
31our $GL_NPOT; 32our $GL_NPOT;
33our $GL_DEBUG = 1;
32 34
33sub gl_init { 35sub gl_init {
34 $GL_VERSION = gl_version * 1; 36 $GL_VERSION = gl_version * 1;
35 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; 37 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
36 38
37 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 39 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
38 40
39 glEnable GL_TEXTURE_2D;
40 glEnable GL_COLOR_MATERIAL; 41 glDisable GL_COLOR_MATERIAL;
41 glShadeModel GL_FLAT; 42 glShadeModel GL_FLAT;
43 glDisable GL_DITHER;
42 glDisable GL_DEPTH_TEST; 44 glDisable GL_DEPTH_TEST;
43 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
44
45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
46 46
47 CFClient::Texture::restore_state (); 47 CFClient::Texture::restore_state ();
48}
49
50sub gl_check {
51 return unless $GL_DEBUG;
52
53 if (my $error = glGetError) {
54 Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;
55 }
48} 56}
49 57
50sub find_rcfile($) { 58sub find_rcfile($) {
51 my $path; 59 my $path;
52 60
53 for (@INC) { 61 for (grep !ref, @INC) {
54 $path = "$_/CFClient/resources/$_[0]"; 62 $path = "$_/CFClient/resources/$_[0]";
55 return $path if -r $path; 63 return $path if -r $path;
56 } 64 }
57 65
58 die "FATAL: can't find required file $_[0]\n"; 66 die "FATAL: can't find required file $_[0]\n";
… …
93mkdir "$Crossfire::VARDIR/pclient", 0777; 101mkdir "$Crossfire::VARDIR/pclient", 0777;
94 102
95our $DB_ENV = new BerkeleyDB::Env 103our $DB_ENV = new BerkeleyDB::Env
96 -Home => "$Crossfire::VARDIR/pclient", 104 -Home => "$Crossfire::VARDIR/pclient",
97 -Cachesize => 1_000_000, 105 -Cachesize => 1_000_000,
98 -ErrFile => "/proc/self/fd/2", 106 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
99 -ErrPrefix => "DATABASE", 107# -ErrPrefix => "DATABASE",
100 -Verbose => 1, 108 -Verbose => 1,
101 -Flags => DB_CREATE | DB_JOINENV | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 109 -Flags => DB_CREATE | 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"; 110 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
103 111
104sub db_table($) { 112sub db_table($) {
113 my ($table) = @_;
114
115 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
116
105 new CFClient::Database 117 new CFClient::Database
106 -Env => $DB_ENV, 118 -Env => $DB_ENV,
119 -Filename => $table,
107 -Filename => "database", 120# -Filename => "database",
108 -Subname => $_[0], 121# -Subname => $table,
109 -Flags => DB_CREATE | DB_UPGRADE, 122 -Flags => DB_CREATE | DB_UPGRADE,
110 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 123 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
111} 124}
112 125
113package CFClient::Database; 126package CFClient::Database;
… …
117sub get($$) { 130sub get($$) {
118 my $data; 131 my $data;
119 132
120 $_[0]->db_get ($_[1], $data) == 0 133 $_[0]->db_get ($_[1], $data) == 0
121 ? $data 134 ? $data
122 : (); 135 : ()
123} 136}
124 137
125my %DB_SYNC; 138my %DB_SYNC;
126 139
127sub put($$$) { 140sub put($$$) {
128 my ($db, $key, $data) = @_; 141 my ($db, $key, $data) = @_;
129 142
130 $db->db_put ($key => $data);
131
132 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 143 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
133 144
145 $db->db_put ($key => $data)
134} 146}
135 147
136package CFClient::Texture; 148package CFClient::Texture;
137 149
138use strict; 150use strict;
139 151
140use Scalar::Util; 152use Scalar::Util;
141 153
142use SDL::OpenGL; 154use CFClient::OpenGL;
143 155
144my %TEXTURES; 156my %TEXTURES;
145 157
146sub new { 158sub new {
147 my ($class, %data) = @_; 159 my ($class, %data) = @_;
… …
165 177
166 $class->new (image => $image, %arg) 178 $class->new (image => $image, %arg)
167} 179}
168 180
169sub new_from_file { 181sub new_from_file {
170 my ($class, $path) = @_; 182 my ($class, $path, %arg) = @_;
171 183
172 open my $fh, "<:raw", $path 184 open my $fh, "<:raw", $path
173 or die "$path: $!"; 185 or die "$path: $!";
174 186
175 local $/; 187 local $/;
176 $class->new_from_image (<$fh>) 188 $class->new_from_image (<$fh>, %arg)
177} 189}
178 190
179#sub new_from_surface { 191#sub new_from_surface {
180# my ($class, $surface) = @_; 192# my ($class, $surface) = @_;
181# 193#
… …
187# h => $surface->height, 199# h => $surface->height,
188# ) 200# )
189#} 201#}
190 202
191sub new_from_layout { 203sub new_from_layout {
192 my ($class, $layout) = @_; 204 my ($class, $layout, %arg) = @_;
193 205
194 my ($w, $h, $data) = $layout->render; 206 my ($w, $h, $data, $format, $internalformat) = $layout->render;
195 207
196 $class->new ( 208 $class->new (
197 w => $w, 209 w => $w,
198 h => $h, 210 h => $h,
199 data => $data, 211 data => $data,
200 internalformat => GL_ALPHA4,
201 format => GL_ALPHA, 212 format => $format,
213 internalformat => $format,
202 type => GL_UNSIGNED_BYTE, 214 type => GL_UNSIGNED_BYTE,
215 %arg,
203 ) 216 )
204} 217}
205 218
206sub new_from_opengl { 219sub new_from_opengl {
207 my ($class, $w, $h, $cb) = @_; 220 my ($class, $w, $h, $cb) = @_;
208 221
209 $class->new (w => $w, h => $h, render_cb => $cb) 222 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
210} 223}
211 224
212sub topot { 225sub topot {
213 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] 226 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
214} 227}
… …
237 = CFClient::load_image_inline $self->{image}; 250 = CFClient::load_image_inline $self->{image};
238 } 251 }
239 252
240 my ($tw, $th) = @$self{qw(w h)}; 253 my ($tw, $th) = @$self{qw(w h)};
241 254
242 unless ($tw && $th) { 255 unless ($tw > 0 && $th > 0) {
243 $tw = $th = 1; 256 $tw = $th = 1;
244 $data = "\x00" x 64; 257 $data = "\x00" x 64;
245 } 258 }
246 259
247 $self->{minified} = [CFClient::average $tw, $th, $data] 260 $self->{minified} = [CFClient::average $tw, $th, $data]
… …
250 unless ($GL_NPOT) { 263 unless ($GL_NPOT) {
251 # TODO: does not work for zero-sized textures 264 # TODO: does not work for zero-sized textures
252 $tw = topot $tw; 265 $tw = topot $tw;
253 $th = topot $th; 266 $th = topot $th;
254 267
255 if ($tw != $self->{w} || $th != $self->{h} && defined $data) { 268 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
256 my $bpp = (length $data) / ($self->{w} * $self->{h}); 269 my $bpp = (length $data) / ($self->{w} * $self->{h});
257 $data = pack "(a" . ($tw * $bpp) . ")*", 270 $data = pack "(a" . ($tw * $bpp) . ")*",
258 unpack "(a" . ($self->{w} * $bpp) . ")*", $data; 271 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
259 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); 272 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
260 } 273 }
261 } 274 }
262 275
263 $self->{s} = $self->{w} / $tw; 276 $self->{s} = $self->{w} / $tw;
264 $self->{t} = $self->{h} / $th; 277 $self->{t} = $self->{h} / $th;
265 278
266 $self->{name} ||= (glGenTextures 1)->[0]; 279 $self->{name} ||= glGenTexture;
267 280
268 glBindTexture GL_TEXTURE_2D, $self->{name}; 281 glBindTexture GL_TEXTURE_2D, $self->{name};
269 282
270 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
271 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
272 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 283 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
273 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 284 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
285
286 if ($::FAST) {
287 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
288 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
289 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
290 # alternatively check for 0x8191
291 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
292 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
293 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
294 } else {
295 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
296 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
297 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
298 }
274 299
300 glGetError;
301
275 if (defined $data) { 302 if (defined $data) {
276 glTexImage2D GL_TEXTURE_2D, 0, 303 glTexImage2D GL_TEXTURE_2D, 0,
277 $self->{internalformat}, 304 $self->{internalformat},
278 $tw, $th, # need to pad texture first 305 $tw, $th, # need to pad texture first
279 0, 306 0,
280 $self->{format}, 307 $self->{format},
281 $self->{type}, 308 $self->{type},
282 $data; 309 $data;
283 glGetError and die; 310 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
311 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
284 } else { 312 } else {
285 glCopyTexImage2D GL_TEXTURE_2D, 0, 313 glCopyTexImage2D GL_TEXTURE_2D, 0,
286 $self->{internalformat}, 314 $self->{internalformat},
287 0, 0, 315 0, 0,
288 $tw, $th, 316 $tw, $th,
289 0; 317 0;
290 glGetError and die "glCopyTexImage2D $tw,$th"; 318 CFClient::gl_check "copying to texture %dx%d if=%x",
319 $tw, $th, $self->{internalformat};
291 } 320 }
292} 321}
293 322
294sub DESTROY { 323sub DESTROY {
295 my ($self) = @_; 324 my ($self) = @_;
296 325
297 delete $TEXTURES{$self+0}; 326 delete $TEXTURES{$self+0};
298 327
299 glDeleteTextures delete $self->{name} 328 glDeleteTexture delete $self->{name}
300 if $self->{name}; 329 if $self->{name};
301} 330}
302 331
303sub restore_state{ 332sub restore_state{
304 $_->upload 333 $_->upload

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