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31 | sub gl_init { |
31 | sub gl_init { |
32 | $GL_VERSION = gl_version * 1; |
32 | $GL_VERSION = gl_version * 1; |
33 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
33 | %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions; |
34 | |
34 | |
35 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
35 | $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; |
36 | |
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37 | glClearColor 0.45, 0.45, 0.45, 1; |
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38 | |
36 | |
39 | glEnable GL_TEXTURE_2D; |
37 | glEnable GL_TEXTURE_2D; |
40 | glEnable GL_COLOR_MATERIAL; |
38 | glEnable GL_COLOR_MATERIAL; |
41 | glShadeModel GL_FLAT; |
39 | glShadeModel GL_FLAT; |
42 | glDisable GL_DEPTH_TEST; |
40 | glDisable GL_DEPTH_TEST; |
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181 | if (exists $self->{data}) { |
179 | if (exists $self->{data}) { |
182 | $data = $self->{data}; |
180 | $data = $self->{data}; |
183 | |
181 | |
184 | } elsif (exists $self->{render_cb}) { |
182 | } elsif (exists $self->{render_cb}) { |
185 | glViewport 0, 0, $self->{w}, $self->{h}; |
183 | glViewport 0, 0, $self->{w}, $self->{h}; |
186 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
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187 | glMatrixMode GL_PROJECTION; |
184 | glMatrixMode GL_PROJECTION; |
188 | glLoadIdentity; |
185 | glLoadIdentity; |
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186 | glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000; |
189 | glMatrixMode GL_MODELVIEW; |
187 | glMatrixMode GL_MODELVIEW; |
190 | glLoadIdentity; |
188 | glLoadIdentity; |
191 | glClear GL_COLOR_BUFFER_BIT; |
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192 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
189 | $self->{render_cb}->($self, $self->{w}, $self->{h}); |
193 | |
190 | |
194 | } else { |
191 | } else { |
195 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
192 | ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) |
196 | = CFClient::load_image_inline $self->{image}; |
193 | = CFClient::load_image_inline $self->{image}; |
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200 | |
197 | |
201 | unless ($tw && $th) { |
198 | unless ($tw && $th) { |
202 | $tw = $th = 1; |
199 | $tw = $th = 1; |
203 | $data = "\x00" x 64; |
200 | $data = "\x00" x 64; |
204 | } |
201 | } |
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202 | |
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203 | $self->{minified} = [CFClient::average $tw, $th, $data] |
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204 | if defined $data; |
205 | |
205 | |
206 | unless ($GL_NPOT) { |
206 | unless ($GL_NPOT) { |
207 | # TODO: does not work for zero-sized textures |
207 | # TODO: does not work for zero-sized textures |
208 | $tw = topot $tw; |
208 | $tw = topot $tw; |
209 | $th = topot $th; |
209 | $th = topot $th; |
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241 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
241 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
242 | $self->{internalformat}, |
242 | $self->{internalformat}, |
243 | 0, 0, |
243 | 0, 0, |
244 | $tw, $th, |
244 | $tw, $th, |
245 | 0; |
245 | 0; |
246 | glGetError and die; |
246 | glGetError and die "glCopyTexImage2D $tw,$th"; |
247 | } |
247 | } |
248 | } |
248 | } |
249 | |
249 | |
250 | sub DESTROY { |
250 | sub DESTROY { |
251 | my ($self) = @_; |
251 | my ($self) = @_; |