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17 | BEGIN { |
17 | BEGIN { |
18 | $VERSION = '0.1'; |
18 | $VERSION = '0.1'; |
19 | |
19 | |
20 | use XSLoader; |
20 | use XSLoader; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
21 | XSLoader::load "Crossfire::Client", $VERSION; |
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22 | } |
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23 | |
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24 | our %GL_EXT; |
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25 | our $GL_VERSION; |
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26 | |
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27 | our $GL_NPOT; |
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28 | |
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29 | sub gl_init { |
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30 | $GL_VERSION = gl_version * 1; |
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31 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
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32 | |
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33 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
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34 | |
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35 | Crossfire::Client::Texture::restore_state (); |
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36 | |
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37 | # $GL_NPOT=0;#d# |
22 | } |
38 | } |
23 | |
39 | |
24 | sub find_rcfile($) { |
40 | sub find_rcfile($) { |
25 | my $path; |
41 | my $path; |
26 | |
42 | |
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53 | |
69 | |
54 | open CFG, ">$file" |
70 | open CFG, ">$file" |
55 | or return; |
71 | or return; |
56 | |
72 | |
57 | { |
73 | { |
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74 | require Data::Dumper; |
58 | local $Data::Dumper::Purity = 1; |
75 | local $Data::Dumper::Purity = 1; |
59 | $::CFG->{VERSION} = $::VERSION; |
76 | $::CFG->{VERSION} = $::VERSION; |
60 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
77 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
61 | } |
78 | } |
62 | |
79 | |
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… | |
69 | |
86 | |
70 | use SDL::OpenGL; |
87 | use SDL::OpenGL; |
71 | |
88 | |
72 | my @textures; |
89 | my @textures; |
73 | |
90 | |
74 | sub _new { |
91 | sub new { |
75 | my ($class, %data) = @_; |
92 | my ($class, %data) = @_; |
76 | |
93 | |
77 | my $self = bless \%data, $class; |
94 | my $self = bless { |
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95 | internalformat => GL_RGBA, |
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96 | format => GL_RGBA, |
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97 | %data, |
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98 | }, $class; |
78 | |
99 | |
79 | push @textures, $self; |
100 | push @textures, $self; |
80 | Scalar::Util::weaken $textures[-1]; |
101 | Scalar::Util::weaken $textures[-1]; |
81 | |
102 | |
82 | $self->upload; |
103 | $self->upload; |
… | |
… | |
85 | } |
106 | } |
86 | |
107 | |
87 | sub new_from_image { |
108 | sub new_from_image { |
88 | my ($class, $image) = @_; |
109 | my ($class, $image) = @_; |
89 | |
110 | |
90 | $class->_new (image => $image) |
111 | $class->new (image => $image) |
91 | } |
112 | } |
92 | |
113 | |
93 | sub new_from_file { |
114 | sub new_from_file { |
94 | my ($class, $path) = @_; |
115 | my ($class, $path) = @_; |
95 | |
116 | |
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98 | |
119 | |
99 | local $/; |
120 | local $/; |
100 | $class->new_from_image (<$fh>) |
121 | $class->new_from_image (<$fh>) |
101 | } |
122 | } |
102 | |
123 | |
103 | sub new_from_surface { |
124 | #sub new_from_surface { |
104 | my ($class, $surface) = @_; |
125 | # my ($class, $surface) = @_; |
105 | |
126 | # |
106 | $surface->rgba; |
127 | # $surface->rgba; |
107 | |
128 | # |
108 | $class->_new ( |
129 | # $class->new ( |
109 | data => $surface->pixels, |
130 | # data => $surface->pixels, |
110 | width => $surface->width, |
131 | # width => $surface->width, |
111 | height => $surface->height, |
132 | # height => $surface->height, |
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133 | # ) |
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134 | #} |
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135 | |
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136 | sub new_from_text { |
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137 | my ($class, $text, $height) = @_; |
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138 | |
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139 | my ($w, $h, $data) = Crossfire::Client::font_render $text, $height; |
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140 | |
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141 | $class->new ( |
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142 | width => $w, |
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143 | height => $h, |
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144 | data => $data, |
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145 | internalformat => GL_ALPHA4, |
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146 | format => GL_ALPHA, |
112 | ) |
147 | ) |
113 | } |
148 | } |
114 | |
149 | |
115 | sub new_from_ttf { |
150 | sub new_from_opengl { |
116 | my ($class, $ttf, $text) = @_; |
151 | my ($class, $w, $h, $cb) = @_; |
117 | |
152 | |
118 | utf8::upgrade $text; |
153 | $class->new (width => $w, height => $h, rendercb => $cb) |
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154 | } |
119 | |
155 | |
120 | my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
156 | sub topot { |
121 | (new SDL::Color -r => 255, -g => 255, -b => 255); |
157 | (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0] |
122 | |
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123 | $class->new_from_surface ($surface) |
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124 | } |
158 | } |
125 | |
159 | |
126 | sub upload { |
160 | sub upload { |
127 | my ($self) = @_; |
161 | my ($self) = @_; |
128 | |
162 | |
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130 | |
164 | |
131 | my $data; |
165 | my $data; |
132 | |
166 | |
133 | if (exists $self->{data}) { |
167 | if (exists $self->{data}) { |
134 | $data = $self->{data}; |
168 | $data = $self->{data}; |
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169 | } elsif (exists $self->{rendercb}) { |
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170 | glViewport 0, 0, $self->{width}, $self->{height}; |
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171 | glMatrixMode GL_PROJECTION; |
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172 | glLoadIdentity; |
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173 | glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000; |
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174 | glMatrixMode GL_MODELVIEW; |
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175 | glPushmatrix; |
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176 | glLoadIdentity; |
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177 | glClear GL_COLOR_BUFFER_BIT; |
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178 | |
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179 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
135 | } else { |
180 | } else { |
136 | my $pb = new Gtk2::Gdk::PixbufLoader; |
181 | my $pb = new Gtk2::Gdk::PixbufLoader; |
137 | $pb->write ($self->{image}); |
182 | $pb->write ($self->{image}); |
138 | $pb->close; |
183 | $pb->close; |
139 | |
184 | |
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144 | $self->{height} = $pb->get_height; |
189 | $self->{height} = $pb->get_height; |
145 | |
190 | |
146 | $data = $pb->get_pixels; |
191 | $data = $pb->get_pixels; |
147 | } |
192 | } |
148 | |
193 | |
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194 | my ($tw, $th) = @$self{qw(width height)}; |
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195 | |
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196 | unless ($NPOT) { |
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197 | $tw = topot $tw; |
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198 | $th = topot $th; |
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199 | |
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200 | if (defined $data) { |
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201 | $data = pack "(a$tw)*", (unpack "(a$self->{width})*", $data); |
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202 | $data .= ("\x00" x $tw) x ($th - $self->{height}); |
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203 | } |
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204 | } |
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205 | |
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206 | $self->{u} = $self->{width} / $tw; |
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207 | $self->{v} = $self->{height} / $th; |
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208 | |
149 | ($self->{name}) = @{glGenTextures 1}; |
209 | $self->{name} ||= (glGenTextures 1)->[0]; |
150 | |
210 | |
151 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
211 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
152 | |
212 | |
153 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
213 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
154 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
214 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR; |
155 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
215 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
156 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
216 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
157 | |
217 | |
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218 | glGetError; |
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219 | if (defined $data) { |
158 | glTexImage2D GL_TEXTURE_2D, 0, |
220 | glTexImage2D GL_TEXTURE_2D, 0, |
159 | GL_RGBA8, |
221 | $self->{internalformat}, |
160 | $self->{width}, $self->{height}, |
222 | $tw, $th, # need to pad texture first |
161 | 0, |
223 | 0, |
162 | GL_RGBA, |
224 | $self->{format}, |
163 | GL_UNSIGNED_BYTE, |
225 | GL_UNSIGNED_BYTE, |
164 | $data; |
226 | $data; |
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227 | glGetError and die; |
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228 | } else { |
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229 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
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230 | $self->{internalformat}, |
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231 | 0, 0, |
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232 | $tw, $th, |
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233 | 0; |
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234 | glPopmatrix; |
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235 | } |
165 | } |
236 | } |
166 | |
237 | |
167 | sub DESTROY { |
238 | sub DESTROY { |
168 | my ($self) = @_; |
239 | my ($self) = @_; |
169 | |
240 | |
170 | return unless exists $self->{name}; |
241 | return unless exists $self->{name}; |
171 | |
242 | |
172 | glDeleteTextures delete $self->{name}; |
243 | glDeleteTextures delete $self->{name}; |
173 | } |
244 | } |
174 | |
245 | |
175 | push @::GLINIT, sub { |
246 | sub restore_state{ |
176 | $_->upload |
247 | $_->upload |
177 | for grep $_, @textures; |
248 | for grep $_, @textures; |
178 | }; |
249 | }; |
179 | |
250 | |
180 | 1; |
251 | 1; |