… | |
… | |
19 | |
19 | |
20 | use XSLoader; |
20 | use XSLoader; |
21 | XSLoader::load "CFClient", $VERSION; |
21 | XSLoader::load "CFClient", $VERSION; |
22 | } |
22 | } |
23 | |
23 | |
|
|
24 | use Carp (); |
24 | use AnyEvent; |
25 | use AnyEvent; |
25 | use BerkeleyDB; |
26 | use BerkeleyDB; |
26 | use SDL::OpenGL; |
27 | use CFClient::OpenGL; |
27 | |
28 | |
28 | our %GL_EXT; |
29 | our %GL_EXT; |
29 | our $GL_VERSION; |
30 | our $GL_VERSION; |
30 | |
31 | |
31 | our $GL_NPOT; |
32 | our $GL_NPOT; |
|
|
33 | our $GL_DEBUG = 1; |
32 | |
34 | |
33 | sub gl_init { |
35 | sub 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 | |
|
|
50 | sub gl_check { |
|
|
51 | return unless $GL_DEBUG; |
|
|
52 | |
|
|
53 | if (my $error = glGetError) { |
|
|
54 | Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_; |
|
|
55 | } |
48 | } |
56 | } |
49 | |
57 | |
50 | sub find_rcfile($) { |
58 | sub 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 $_[0]\n"; |
… | |
… | |
141 | |
149 | |
142 | use strict; |
150 | use strict; |
143 | |
151 | |
144 | use Scalar::Util; |
152 | use Scalar::Util; |
145 | |
153 | |
146 | use SDL::OpenGL; |
154 | use CFClient::OpenGL; |
147 | |
155 | |
148 | my %TEXTURES; |
156 | my %TEXTURES; |
149 | |
157 | |
150 | sub new { |
158 | sub new { |
151 | my ($class, %data) = @_; |
159 | my ($class, %data) = @_; |
… | |
… | |
169 | |
177 | |
170 | $class->new (image => $image, %arg) |
178 | $class->new (image => $image, %arg) |
171 | } |
179 | } |
172 | |
180 | |
173 | sub new_from_file { |
181 | sub new_from_file { |
174 | my ($class, $path) = @_; |
182 | my ($class, $path, %arg) = @_; |
175 | |
183 | |
176 | open my $fh, "<:raw", $path |
184 | open my $fh, "<:raw", $path |
177 | or die "$path: $!"; |
185 | or die "$path: $!"; |
178 | |
186 | |
179 | local $/; |
187 | local $/; |
180 | $class->new_from_image (<$fh>) |
188 | $class->new_from_image (<$fh>, %arg) |
181 | } |
189 | } |
182 | |
190 | |
183 | #sub new_from_surface { |
191 | #sub new_from_surface { |
184 | # my ($class, $surface) = @_; |
192 | # my ($class, $surface) = @_; |
185 | # |
193 | # |
… | |
… | |
191 | # h => $surface->height, |
199 | # h => $surface->height, |
192 | # ) |
200 | # ) |
193 | #} |
201 | #} |
194 | |
202 | |
195 | sub new_from_layout { |
203 | sub new_from_layout { |
196 | my ($class, $layout) = @_; |
204 | my ($class, $layout, %arg) = @_; |
197 | |
205 | |
198 | my ($w, $h, $data) = $layout->render; |
206 | my ($w, $h, $data, $format, $internalformat) = $layout->render; |
199 | |
207 | |
200 | $class->new ( |
208 | $class->new ( |
201 | w => $w, |
209 | w => $w, |
202 | h => $h, |
210 | h => $h, |
203 | data => $data, |
211 | data => $data, |
204 | internalformat => GL_ALPHA4, |
|
|
205 | format => GL_ALPHA, |
212 | format => $format, |
|
|
213 | internalformat => $format, |
206 | type => GL_UNSIGNED_BYTE, |
214 | type => GL_UNSIGNED_BYTE, |
|
|
215 | %arg, |
207 | ) |
216 | ) |
208 | } |
217 | } |
209 | |
218 | |
210 | sub new_from_opengl { |
219 | sub new_from_opengl { |
211 | my ($class, $w, $h, $cb) = @_; |
220 | my ($class, $w, $h, $cb) = @_; |
212 | |
221 | |
213 | $class->new (w => $w, h => $h, render_cb => $cb) |
222 | $class->new (w => $w || 1, h => $h || 1, render_cb => $cb) |
214 | } |
223 | } |
215 | |
224 | |
216 | sub topot { |
225 | sub topot { |
217 | (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] |
218 | } |
227 | } |
… | |
… | |
241 | = CFClient::load_image_inline $self->{image}; |
250 | = CFClient::load_image_inline $self->{image}; |
242 | } |
251 | } |
243 | |
252 | |
244 | my ($tw, $th) = @$self{qw(w h)}; |
253 | my ($tw, $th) = @$self{qw(w h)}; |
245 | |
254 | |
246 | unless ($tw && $th) { |
255 | unless ($tw > 0 && $th > 0) { |
247 | $tw = $th = 1; |
256 | $tw = $th = 1; |
248 | $data = "\x00" x 64; |
257 | $data = "\x00" x 64; |
249 | } |
258 | } |
250 | |
259 | |
251 | $self->{minified} = [CFClient::average $tw, $th, $data] |
260 | $self->{minified} = [CFClient::average $tw, $th, $data] |
… | |
… | |
254 | unless ($GL_NPOT) { |
263 | unless ($GL_NPOT) { |
255 | # TODO: does not work for zero-sized textures |
264 | # TODO: does not work for zero-sized textures |
256 | $tw = topot $tw; |
265 | $tw = topot $tw; |
257 | $th = topot $th; |
266 | $th = topot $th; |
258 | |
267 | |
259 | if ($tw != $self->{w} || $th != $self->{h} && defined $data) { |
268 | if (($tw != $self->{w} || $th != $self->{h}) && defined $data) { |
260 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
269 | my $bpp = (length $data) / ($self->{w} * $self->{h}); |
261 | $data = pack "(a" . ($tw * $bpp) . ")*", |
270 | $data = pack "(a" . ($tw * $bpp) . ")*", |
262 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
271 | unpack "(a" . ($self->{w} * $bpp) . ")*", $data; |
263 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
272 | $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); |
264 | } |
273 | } |
265 | } |
274 | } |
266 | |
275 | |
267 | $self->{s} = $self->{w} / $tw; |
276 | $self->{s} = $self->{w} / $tw; |
268 | $self->{t} = $self->{h} / $th; |
277 | $self->{t} = $self->{h} / $th; |
269 | |
278 | |
270 | $self->{name} ||= (glGenTextures 1)->[0]; |
279 | $self->{name} ||= glGenTexture; |
271 | |
280 | |
272 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
281 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
273 | |
282 | |
274 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
|
|
275 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; |
|
|
276 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
283 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
277 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
284 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
285 | |
|
|
286 | if ($::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 | } |
278 | |
299 | |
|
|
300 | glGetError; |
|
|
301 | |
279 | if (defined $data) { |
302 | if (defined $data) { |
280 | glTexImage2D GL_TEXTURE_2D, 0, |
303 | glTexImage2D GL_TEXTURE_2D, 0, |
281 | $self->{internalformat}, |
304 | $self->{internalformat}, |
282 | $tw, $th, # need to pad texture first |
305 | $tw, $th, # need to pad texture first |
283 | 0, |
306 | 0, |
284 | $self->{format}, |
307 | $self->{format}, |
285 | $self->{type}, |
308 | $self->{type}, |
286 | $data; |
309 | $data; |
287 | if (my $error = glGetError) { |
310 | CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x", |
288 | warn sprintf "texture upload error: %x %dx%d i=%x f=%x t=%x\n", |
|
|
289 | $error, $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
311 | $tw, $th, $self->{internalformat}, $self->{format}, $self->{type}; |
290 | } |
|
|
291 | } else { |
312 | } else { |
292 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
313 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
293 | $self->{internalformat}, |
314 | $self->{internalformat}, |
294 | 0, 0, |
315 | 0, 0, |
295 | $tw, $th, |
316 | $tw, $th, |
296 | 0; |
317 | 0; |
297 | glGetError and die "glCopyTexImage2D $tw,$th"; |
318 | CFClient::gl_check "copying to texture %dx%d if=%x", |
|
|
319 | $tw, $th, $self->{internalformat}; |
298 | } |
320 | } |
299 | } |
321 | } |
300 | |
322 | |
301 | sub DESTROY { |
323 | sub DESTROY { |
302 | my ($self) = @_; |
324 | my ($self) = @_; |
303 | |
325 | |
304 | delete $TEXTURES{$self+0}; |
326 | delete $TEXTURES{$self+0}; |
305 | |
327 | |
306 | glDeleteTextures delete $self->{name} |
328 | glDeleteTexture delete $self->{name} |
307 | if $self->{name}; |
329 | if $self->{name}; |
308 | } |
330 | } |
309 | |
331 | |
310 | sub restore_state{ |
332 | sub restore_state{ |
311 | $_->upload |
333 | $_->upload |