| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | CFPlus::Texture - tetxure class for CFPlus |
3 | dc::Texture - tetxure class for CFPlus |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use CFPlus::Texture; |
7 | use dc::Texture; |
| 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 CFPlus::Texture; |
15 | package dc::Texture; |
| 16 | |
16 | |
| 17 | use strict; |
17 | use strict; |
| 18 | |
18 | |
| 19 | use List::Util qw(max min); |
19 | use List::Util qw(max min); |
| 20 | use CFPlus::OpenGL; |
20 | use dc::OpenGL; |
| 21 | |
21 | |
| 22 | my %TEXTURES; |
22 | my %TEXTURES; |
| 23 | my ($MAX_W, $MAX_H) = (4096, 4096); # maximum texture size attempted by this module |
23 | my ($MAX_W, $MAX_H) = (4096, 4096); # maximum texture size attempted by this module |
| 24 | |
24 | |
| 25 | sub new { |
25 | sub new { |
| … | |
… | |
| 30 | format => GL_RGBA, |
30 | format => GL_RGBA, |
| 31 | type => GL_UNSIGNED_BYTE, |
31 | type => GL_UNSIGNED_BYTE, |
| 32 | %data, |
32 | %data, |
| 33 | }, $class; |
33 | }, $class; |
| 34 | |
34 | |
| 35 | CFPlus::weaken ($TEXTURES{$self+0} = $self); |
35 | dc::weaken ($TEXTURES{$self+0} = $self); |
| 36 | |
36 | |
| 37 | $self->upload |
37 | $self->upload |
| 38 | unless delete $self->{delay}; |
38 | unless delete $self->{delay}; |
| 39 | |
39 | |
| 40 | $self |
40 | $self |
| … | |
… | |
| 130 | } elsif ($self->{render_cb}) { |
130 | } elsif ($self->{render_cb}) { |
| 131 | ($dw, $dh) = @$self{qw(w h)}; |
131 | ($dw, $dh) = @$self{qw(w h)}; |
| 132 | |
132 | |
| 133 | } elsif (defined $self->{image}) { |
133 | } elsif (defined $self->{image}) { |
| 134 | ($self->{w}, $self->{h}, $data, my $internalformat, $self->{format}, $self->{type}) |
134 | ($self->{w}, $self->{h}, $data, my $internalformat, $self->{format}, $self->{type}) |
| 135 | = CFPlus::load_image_inline $self->{image}; |
135 | = dc::load_image_inline $self->{image}; |
| 136 | |
136 | |
| 137 | $self->{internalformat} ||= $internalformat; |
137 | $self->{internalformat} ||= $internalformat; |
| 138 | ($dw, $dh) = @$self{qw(w h)}; |
138 | ($dw, $dh) = @$self{qw(w h)}; |
| 139 | |
139 | |
| 140 | delete $self->{image} if delete $self->{delete_image}; |
140 | delete $self->{image} if delete $self->{delete_image}; |
| 141 | |
141 | |
| 142 | } elsif (defined $self->{tile}) { |
142 | } elsif (defined $self->{tile}) { |
| 143 | ++$self->{loading}; |
143 | ++$self->{loading}; |
| 144 | return CFPlus::DB::get tilecache => $self->{tile}, sub { |
144 | return dc::DB::get tilecache => $self->{tile}, sub { |
| 145 | $self->loading_done ($_[0]); |
145 | $self->loading_done ($_[0]); |
| 146 | }; |
146 | }; |
| 147 | |
147 | |
| 148 | } elsif (defined $self->{path}) { |
148 | } elsif (defined $self->{path}) { |
| 149 | ++$self->{loading}; |
149 | ++$self->{loading}; |
| 150 | return CFPlus::DB::read_file $self->{path}, sub { |
150 | return dc::DB::read_file $self->{path}, sub { |
| 151 | $self->loading_done ($_[0]); |
151 | $self->loading_done ($_[0]); |
| 152 | }; |
152 | }; |
| 153 | |
153 | |
| 154 | } else { |
154 | } else { |
| 155 | Carp::confess "tried to create texture that is not data, render or image"; |
155 | Carp::confess "tried to create texture that is not data, render or image"; |
| … | |
… | |
| 157 | |
157 | |
| 158 | my ($tw, $th) = ($dw, $dh); |
158 | my ($tw, $th) = ($dw, $dh); |
| 159 | |
159 | |
| 160 | defined $data or $self->{render_cb} or die; # some sanity check |
160 | defined $data or $self->{render_cb} or die; # some sanity check |
| 161 | |
161 | |
| 162 | $self->{minified} ||= [CFPlus::average $dw, $dh, $data] |
162 | $self->{minified} ||= [dc::average $dw, $dh, $data] |
| 163 | if $self->{minify}; |
163 | if $self->{minify}; |
| 164 | |
164 | |
| 165 | # against rather broken cards we enforce a maximum texture size |
165 | # against rather broken cards we enforce a maximum texture size |
| 166 | $tw = min $MAX_W, $tw; |
166 | $tw = min $MAX_W, $tw; |
| 167 | $th = min $MAX_H, $th; |
167 | $th = min $MAX_H, $th; |
| 168 | |
168 | |
| 169 | # if only pot-textures are allowed, pot'ify tw/th |
169 | # if only pot-textures are allowed, pot'ify tw/th |
| 170 | unless ($GL_NPOT) { |
170 | unless ($GL_NPOT) { |
| 171 | $tw = CFPlus::minpot $tw; |
171 | $tw = dc::minpot $tw; |
| 172 | $th = CFPlus::minpot $th; |
172 | $th = dc::minpot $th; |
| 173 | } |
173 | } |
| 174 | |
174 | |
| 175 | # now further decrease texture size until the |
175 | # now further decrease texture size until the |
| 176 | # card does accept it |
176 | # card does accept it |
| 177 | while (!texture_valid_2d $self->{internalformat}, $tw, $th, $self->{format}, $self->{type}) { |
177 | while (!texture_valid_2d $self->{internalformat}, $tw, $th, $self->{format}, $self->{type}) { |
| … | |
… | |
| 323 | delete $TEXTURES{$self+0}; |
323 | delete $TEXTURES{$self+0}; |
| 324 | |
324 | |
| 325 | $self->unload; |
325 | $self->unload; |
| 326 | } |
326 | } |
| 327 | |
327 | |
| 328 | $CFPlus::OpenGL::INIT_HOOK{"CFPlus::Texture"} = sub { |
328 | $dc::OpenGL::INIT_HOOK{"dc::Texture"} = sub { |
| 329 | for (values %TEXTURES) { |
329 | for (values %TEXTURES) { |
| 330 | $_->upload if $_->{want_upload}; |
330 | $_->upload if $_->{want_upload}; |
| 331 | } |
331 | } |
| 332 | }; |
332 | }; |
| 333 | |
333 | |
| 334 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Texture"} = sub { |
334 | $dc::OpenGL::SHUTDOWN_HOOK{"dc::Texture"} = sub { |
| 335 | for (values %TEXTURES) { |
335 | for (values %TEXTURES) { |
| 336 | next unless $_->{name}; |
336 | next unless $_->{name}; |
| 337 | $_->{want_upload} = $_->{name}; |
337 | $_->{want_upload} = $_->{name}; |
| 338 | $_->unload; |
338 | $_->unload; |
| 339 | } |
339 | } |
