… | |
… | |
18 | $VERSION = '0.1'; |
18 | $VERSION = '0.1'; |
19 | |
19 | |
20 | use XSLoader; |
20 | use XSLoader; |
21 | XSLoader::load "CFClient", $VERSION; |
21 | XSLoader::load "CFClient", $VERSION; |
22 | } |
22 | } |
|
|
23 | |
|
|
24 | use AnyEvent; |
|
|
25 | use BerkeleyDB; |
|
|
26 | use SDL::OpenGL; |
23 | |
27 | |
24 | our %GL_EXT; |
28 | our %GL_EXT; |
25 | our $GL_VERSION; |
29 | our $GL_VERSION; |
26 | |
30 | |
27 | our $GL_NPOT; |
31 | our $GL_NPOT; |
… | |
… | |
29 | sub gl_init { |
33 | sub gl_init { |
30 | $GL_VERSION = gl_version * 1; |
34 | $GL_VERSION = gl_version * 1; |
31 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
35 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
32 | |
36 | |
33 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
37 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
|
|
38 | |
|
|
39 | glEnable GL_TEXTURE_2D; |
|
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40 | glEnable GL_COLOR_MATERIAL; |
|
|
41 | glShadeModel GL_FLAT; |
|
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42 | glDisable GL_DEPTH_TEST; |
|
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43 | glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; |
|
|
44 | |
|
|
45 | glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; |
34 | |
46 | |
35 | CFClient::Texture::restore_state (); |
47 | CFClient::Texture::restore_state (); |
36 | } |
48 | } |
37 | |
49 | |
38 | sub find_rcfile($) { |
50 | sub find_rcfile($) { |
… | |
… | |
76 | } |
88 | } |
77 | |
89 | |
78 | close CFG; |
90 | close CFG; |
79 | } |
91 | } |
80 | |
92 | |
|
|
93 | mkdir "$Crossfire::VARDIR/pclient", 0777; |
|
|
94 | |
|
|
95 | our $DB_ENV = new BerkeleyDB::Env |
|
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96 | -Home => "$Crossfire::VARDIR/pclient", |
|
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97 | -Cachesize => 1_000_000, |
|
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98 | -ErrFile => "/proc/self/fd/2", |
|
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99 | -ErrPrefix => "DATABASE", |
|
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100 | -Verbose => 1, |
|
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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: $BerkeleyDB::Error"; |
|
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103 | |
|
|
104 | sub db_table($) { |
|
|
105 | new CFClient::Database |
|
|
106 | -Env => $DB_ENV, |
|
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107 | -Filename => "database", |
|
|
108 | -Subname => $_[0], |
|
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109 | -Flags => DB_CREATE | DB_UPGRADE, |
|
|
110 | or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; |
|
|
111 | } |
|
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112 | |
|
|
113 | package CFClient::Database; |
|
|
114 | |
|
|
115 | our @ISA = BerkeleyDB::Btree::; |
|
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116 | |
|
|
117 | sub get($$) { |
|
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118 | my $data; |
|
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119 | |
|
|
120 | $_[0]->db_get ($_[1], $data) == 0 |
|
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121 | ? $data |
|
|
122 | : () |
|
|
123 | } |
|
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124 | |
|
|
125 | my %DB_SYNC; |
|
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126 | |
|
|
127 | sub put($$$) { |
|
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128 | my ($db, $key, $data) = @_; |
|
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129 | |
|
|
130 | $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
|
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131 | |
|
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132 | $db->db_put ($key => $data) |
|
|
133 | } |
|
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134 | |
81 | package CFClient::Texture; |
135 | package CFClient::Texture; |
82 | |
136 | |
|
|
137 | use strict; |
|
|
138 | |
83 | use Scalar::Util; |
139 | use Scalar::Util; |
84 | |
140 | |
85 | use SDL::OpenGL; |
141 | use SDL::OpenGL; |
86 | |
142 | |
87 | my @textures; |
143 | my %TEXTURES; |
88 | |
144 | |
89 | sub new { |
145 | sub new { |
90 | my ($class, %data) = @_; |
146 | my ($class, %data) = @_; |
91 | |
147 | |
92 | my $self = bless { |
148 | my $self = bless { |
93 | internalformat => GL_RGBA, |
149 | internalformat => GL_RGBA, |
94 | format => GL_RGBA, |
150 | format => GL_RGBA, |
|
|
151 | type => GL_UNSIGNED_BYTE, |
95 | %data, |
152 | %data, |
96 | }, $class; |
153 | }, $class; |
97 | |
154 | |
98 | push @textures, $self; |
155 | Scalar::Util::weaken ($TEXTURES{$self+0} = $self); |
99 | Scalar::Util::weaken $textures[-1]; |
|
|
100 | |
156 | |
101 | $self->upload; |
157 | $self->upload; |
102 | |
158 | |
103 | $self |
159 | $self |
104 | } |
160 | } |
105 | |
161 | |
106 | sub new_from_image { |
162 | sub new_from_image { |
107 | my ($class, $image) = @_; |
163 | my ($class, $image, %arg) = @_; |
108 | |
164 | |
109 | $class->new (image => $image) |
165 | $class->new (image => $image, %arg) |
110 | } |
166 | } |
111 | |
167 | |
112 | sub new_from_file { |
168 | sub new_from_file { |
113 | my ($class, $path) = @_; |
169 | my ($class, $path) = @_; |
114 | |
170 | |
… | |
… | |
124 | # |
180 | # |
125 | # $surface->rgba; |
181 | # $surface->rgba; |
126 | # |
182 | # |
127 | # $class->new ( |
183 | # $class->new ( |
128 | # data => $surface->pixels, |
184 | # data => $surface->pixels, |
129 | # width => $surface->width, |
185 | # w => $surface->width, |
130 | # height => $surface->height, |
186 | # h => $surface->height, |
131 | # ) |
187 | # ) |
132 | #} |
188 | #} |
133 | |
189 | |
134 | sub new_from_layout { |
190 | sub new_from_layout { |
135 | my ($class, $layout) = @_; |
191 | my ($class, $layout) = @_; |
136 | |
192 | |
137 | my ($w, $h, $data) = $layout->render; |
193 | my ($w, $h, $data) = $layout->render; |
138 | |
194 | |
139 | $class->new ( |
195 | $class->new ( |
140 | width => $w, |
196 | w => $w, |
141 | height => $h, |
197 | h => $h, |
142 | data => $data, |
198 | data => $data, |
143 | internalformat => GL_ALPHA4, |
199 | internalformat => GL_ALPHA4, |
144 | format => GL_ALPHA, |
200 | format => GL_ALPHA, |
|
|
201 | type => GL_UNSIGNED_BYTE, |
145 | ) |
202 | ) |
146 | } |
203 | } |
147 | |
204 | |
148 | sub new_from_opengl { |
205 | sub new_from_opengl { |
149 | my ($class, $w, $h, $cb) = @_; |
206 | my ($class, $w, $h, $cb) = @_; |
150 | |
207 | |
151 | $class->new (width => $w, height => $h, rendercb => $cb) |
208 | $class->new (w => $w, h => $h, render_cb => $cb) |
152 | } |
209 | } |
153 | |
210 | |
154 | sub topot { |
211 | sub topot { |
155 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
212 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
156 | } |
213 | } |
157 | |
214 | |
158 | sub upload { |
215 | sub upload { |
159 | my ($self) = @_; |
216 | my ($self) = @_; |
160 | |
217 | |
161 | return unless $SDL::App::USING_OPENGL; |
218 | return unless $GL_VERSION; |
162 | |
219 | |
163 | my $data; |
220 | my $data; |
164 | |
221 | |
165 | if (exists $self->{data}) { |
222 | if (exists $self->{data}) { |
166 | $data = $self->{data}; |
223 | $data = $self->{data}; |
|
|
224 | |
167 | } elsif (exists $self->{rendercb}) { |
225 | } elsif (exists $self->{render_cb}) { |
168 | glViewport 0, 0, $self->{width}, $self->{height}; |
226 | glViewport 0, 0, $self->{w}, $self->{h}; |
169 | glMatrixMode GL_PROJECTION; |
227 | glMatrixMode GL_PROJECTION; |
170 | glLoadIdentity; |
228 | glLoadIdentity; |
171 | glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000; |
229 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
172 | glMatrixMode GL_MODELVIEW; |
230 | glMatrixMode GL_MODELVIEW; |
173 | glPushmatrix; |
|
|
174 | glLoadIdentity; |
231 | glLoadIdentity; |
175 | glClear GL_COLOR_BUFFER_BIT; |
|
|
176 | |
|
|
177 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
232 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
|
|
233 | |
178 | } else { |
234 | } else { |
179 | my $pb = new Gtk2::Gdk::PixbufLoader; |
235 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
180 | $pb->write ($self->{image}); |
236 | = CFClient::load_image_inline $self->{image}; |
181 | $pb->close; |
|
|
182 | |
|
|
183 | $pb = $pb->get_pixbuf; |
|
|
184 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
185 | |
|
|
186 | $self->{width} = $pb->get_width; |
|
|
187 | $self->{height} = $pb->get_height; |
|
|
188 | |
|
|
189 | $data = $pb->get_pixels; |
|
|
190 | } |
237 | } |
191 | |
238 | |
192 | my ($tw, $th) = @$self{qw(width height)}; |
239 | my ($tw, $th) = @$self{qw(w h)}; |
|
|
240 | |
|
|
241 | unless ($tw && $th) { |
|
|
242 | $tw = $th = 1; |
|
|
243 | $data = "\x00" x 64; |
|
|
244 | } |
|
|
245 | |
|
|
246 | $self->{minified} = [CFClient::average $tw, $th, $data] |
|
|
247 | if $self->{minify}; |
193 | |
248 | |
194 | unless ($GL_NPOT) { |
249 | unless ($GL_NPOT) { |
|
|
250 | # TODO: does not work for zero-sized textures |
195 | $tw = topot $tw; |
251 | $tw = topot $tw; |
196 | $th = topot $th; |
252 | $th = topot $th; |
197 | |
253 | |
198 | if (defined $data) { |
254 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
199 | my $bpp = (length $data) / ($self->{width} * $self->{height}); |
255 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
200 | $data = pack "(a" . ($tw * $bpp) . ")*", |
256 | $data = pack "(a" . ($tw * $bpp) . ")*", |
201 | unpack "(a" . ($self->{width} * $bpp) . ")*", $data; |
257 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
202 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{height}); |
258 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
203 | } |
259 | } |
204 | } |
260 | } |
205 | |
261 | |
206 | $self->{s} = $self->{width} / $tw; |
262 | $self->{s} = $self->{w} / $tw; |
207 | $self->{t} = $self->{height} / $th; |
263 | $self->{t} = $self->{h} / $th; |
208 | |
264 | |
209 | $self->{name} ||= (glGenTextures 1)->[0]; |
265 | $self->{name} ||= (glGenTextures 1)->[0]; |
210 | |
266 | |
211 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
267 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
212 | |
268 | |
213 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
269 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
214 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
270 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
215 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
271 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
216 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
272 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
217 | |
273 | |
218 | glGetError; |
|
|
219 | if (defined $data) { |
274 | if (defined $data) { |
220 | glTexImage2D GL_TEXTURE_2D, 0, |
275 | glTexImage2D GL_TEXTURE_2D, 0, |
221 | $self->{internalformat}, |
276 | $self->{internalformat}, |
222 | $tw, $th, # need to pad texture first |
277 | $tw, $th, # need to pad texture first |
223 | 0, |
278 | 0, |
224 | $self->{format}, |
279 | $self->{format}, |
225 | GL_UNSIGNED_BYTE, |
280 | $self->{type}, |
226 | $data; |
281 | $data; |
227 | glGetError and die; |
282 | glGetError and die; |
228 | } else { |
283 | } else { |
229 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
284 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
230 | $self->{internalformat}, |
285 | $self->{internalformat}, |
231 | 0, 0, |
286 | 0, 0, |
232 | $tw, $th, |
287 | $tw, $th, |
233 | 0; |
288 | 0; |
234 | glPopmatrix; |
289 | glGetError and die "glCopyTexImage2D $tw,$th"; |
235 | } |
290 | } |
236 | } |
291 | } |
237 | |
292 | |
238 | sub DESTROY { |
293 | sub DESTROY { |
239 | my ($self) = @_; |
294 | my ($self) = @_; |
240 | |
295 | |
241 | return unless exists $self->{name}; |
296 | delete $TEXTURES{$self+0}; |
242 | |
297 | |
243 | glDeleteTextures delete $self->{name}; |
298 | glDeleteTextures delete $self->{name} |
|
|
299 | if $self->{name}; |
244 | } |
300 | } |
245 | |
301 | |
246 | sub restore_state{ |
302 | sub restore_state{ |
247 | $_->upload |
303 | $_->upload |
248 | for grep $_, @textures; |
304 | for values %TEXTURES; |
249 | }; |
305 | }; |
250 | |
306 | |
251 | 1; |
307 | 1; |
252 | |
308 | |
253 | =back |
309 | =back |