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/cvs/deliantra/Deliantra-Client/DC/Texture.pm
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Comparing deliantra/Deliantra-Client/DC/Texture.pm (file contents):
Revision 1.28 by root, Tue Aug 28 01:23:47 2007 UTC vs.
Revision 1.36 by root, Mon Sep 8 19:53:23 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFPlus::Texture - tetxure class for CFPlus 3DC::Texture - tetxure class for Deliantra-Client
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
15package CFPlus::Texture; 15package DC::Texture;
16 16
17use strict; 17use strict;
18 18
19use List::Util qw(max min); 19use List::Util qw(max min);
20use CFPlus::OpenGL; 20use DC::OpenGL;
21 21
22my %TEXTURES; 22my %TEXTURES;
23my ($MAX_W, $MAX_H) = (4096, 4096); # maximum texture size attempted by this module 23my ($MAX_W, $MAX_H) = (4096, 4096); # maximum texture size attempted by this module
24 24
25sub new { 25sub 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
… …
47 unless defined $image; 47 unless defined $image;
48 48
49 $class->new (image => $image, internalformat => undef, %arg) 49 $class->new (image => $image, internalformat => undef, %arg)
50} 50}
51 51
52
53sub new_from_file { 52sub new_from_resource {
54 my ($class, $path, %arg) = @_; 53 my ($class, $path, %arg) = @_;
55 54
56 open my $fh, "<:raw", $path 55 $class->new (resource_path => $path, internalformat => undef, %arg)
57 or die "$path: $!";
58
59 local $/;
60 $class->new_from_image (<$fh>, %arg)
61} 56}
62 57
63#sub new_from_surface { 58#sub new_from_surface {
64# my ($class, $surface) = @_; 59# my ($class, $surface) = @_;
65# 60#
… …
110 if $cb; 105 if $cb;
111 106
112 return if $self->{loading}; 107 return if $self->{loading};
113 108
114 unless ($GL_VERSION) { 109 unless ($GL_VERSION) {
115 $self->{was_loaded} = 1; 110 $self->{want_upload} = -1;
116 return; 111 return;
117 } 112 }
118 113
119 unless ($self->{name}) { 114 unless ($self->{name}) {
120 # $tw,$th texture 115 # $tw,$th texture
121 # $rw,$rh rendered/used size 116 # $rw,$rh rendered/used size
122 # $dw,$dh $data 117 # $dw,$dh $data
123 118
124 my ($data, $dw, $dh); 119 my ($data, $dw, $dh);
125 120
121 if (exists $self->{resource_path}) {
122 open my $fh, "<:raw", DC::find_rcfile $self->{resource_path};
123 local $/;
124 delete $self->{internalformat};
125 $self->{image} = <$fh>;
126 $self->{delete_image} = 1;
127 }
128
126 if (defined $self->{data}) { 129 if (defined $self->{data}) {
127 $data = $self->{data}; 130 $data = $self->{data};
128 ($dw, $dh) = @$self{qw(w h)}; 131 ($dw, $dh) = @$self{qw(w h)};
129 132
130 } elsif ($self->{render_cb}) { 133 } elsif ($self->{render_cb}) {
131 ($dw, $dh) = @$self{qw(w h)}; 134 ($dw, $dh) = @$self{qw(w h)};
132 135
133 } elsif (defined $self->{image}) { 136 } elsif (defined $self->{image}) {
134 ($self->{w}, $self->{h}, $data, my $internalformat, $self->{format}, $self->{type}) 137 ($self->{w}, $self->{h}, $data, my $internalformat, $self->{format}, $self->{type})
135 = CFPlus::load_image_inline $self->{image}; 138 = DC::load_image_inline $self->{image};
136 139
137 $self->{internalformat} ||= $internalformat; 140 $self->{internalformat} ||= $internalformat;
138 ($dw, $dh) = @$self{qw(w h)}; 141 ($dw, $dh) = @$self{qw(w h)};
139 142
140 delete $self->{image} if delete $self->{delete_image}; 143 delete $self->{image} if delete $self->{delete_image};
141 144
142 } elsif (defined $self->{tile}) { 145 } elsif (defined $self->{tile}) {
143 ++$self->{loading}; 146 ++$self->{loading};
144 return CFPlus::DB::get tilecache => $self->{tile}, sub { 147 return DC::DB::get tilecache => $self->{tile}, sub {
145 $self->loading_done ($_[0]); 148 $self->loading_done ($_[0]);
146 }; 149 };
147 150
148 } elsif (defined $self->{path}) { 151 } elsif (defined $self->{path}) {
149 ++$self->{loading}; 152 ++$self->{loading};
150 return CFPlus::DB::read_file $self->{path}, sub { 153 return DC::DB::read_file $self->{path}, sub {
151 $self->loading_done ($_[0]); 154 $self->loading_done ($_[0]);
152 }; 155 };
153 156
154 } else { 157 } else {
155 Carp::confess "tried to create texture that is not data, render or image"; 158 Carp::confess "tried to create texture that is not data, render or image";
… …
157 160
158 my ($tw, $th) = ($dw, $dh); 161 my ($tw, $th) = ($dw, $dh);
159 162
160 defined $data or $self->{render_cb} or die; # some sanity check 163 defined $data or $self->{render_cb} or die; # some sanity check
161 164
162 $self->{minified} ||= [CFPlus::average $dw, $dh, $data] 165 $self->{minified} ||= [DC::average $dw, $dh, $data]
163 if $self->{minify}; 166 if $self->{minify};
164 167
165 # against rather broken cards we enforce a maximum texture size 168 # against rather broken cards we enforce a maximum texture size
166 $tw = min $MAX_W, $tw; 169 $tw = min $MAX_W, $tw;
167 $th = min $MAX_H, $th; 170 $th = min $MAX_H, $th;
168 171
169 # if only pot-textures are allowed, pot'ify tw/th 172 # if only pot-textures are allowed, pot'ify tw/th
170 unless ($GL_NPOT) { 173 unless ($GL_NPOT) {
171 $tw = CFPlus::minpot $tw; 174 $tw = DC::minpot $tw;
172 $th = CFPlus::minpot $th; 175 $th = DC::minpot $th;
173 } 176 }
174 177
175 # now further decrease texture size until the 178 # now further decrease texture size until the
176 # card does accept it 179 # card does accept it
177 while (!texture_valid_2d $self->{internalformat}, $tw, $th, $self->{format}, $self->{type}) { 180 while (!texture_valid_2d $self->{internalformat}, $tw, $th, $self->{format}, $self->{type}) {
… …
232 $data; 235 $data;
233 glPixelZoom 1, 1; 236 glPixelZoom 1, 1;
234 } 237 }
235 } 238 }
236 239
240 if ((my $name = delete $self->{want_upload}) > 0) {
241 $self->{name} = $name;
242 }
243
237 glBindTexture GL_TEXTURE_2D, $self->{name} ||= glGenTexture; 244 glBindTexture GL_TEXTURE_2D, $self->{name} ||= glGenTexture;
238 245
239 if ($self->{wrap}) { 246 if ($self->{wrap}) {
240 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT; 247 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
241 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT; 248 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
… …
319 delete $TEXTURES{$self+0}; 326 delete $TEXTURES{$self+0};
320 327
321 $self->unload; 328 $self->unload;
322} 329}
323 330
324$CFPlus::OpenGL::INIT_HOOK{"CFPlus::Texture"} = sub { 331$DC::OpenGL::INIT_HOOK{"DC::Texture"} = sub {
325 for (values %TEXTURES) { 332 for my $tex (values %TEXTURES) {
326 next unless delete $_->{was_loaded}; 333 if (my $name = $tex->{want_upload}) {
327 $_->upload; 334 $tex->upload;
335
336 if ($tex->{loading} && $name > 0) {
337 # if loading is delayed we still have to allocate the texture name
338 glBindTexture GL_TEXTURE_2D, $name;
339 glTexImage2D GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE;
340 }
341 }
328 } 342 }
329}; 343};
330 344
331$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Texture"} = sub { 345$DC::OpenGL::SHUTDOWN_HOOK{"DC::Texture"} = sub {
332 for (values %TEXTURES) { 346 for (values %TEXTURES) {
333 next unless $_->{name}; 347 next unless $_->{name};
334 $_->{was_loaded} = 1; 348 $_->{want_upload} = $_->{name};
335 $_->unload; 349 $_->unload;
336 } 350 }
337}; 351};
338 352
3391; 3531;

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