|
|
1 | #include <cassert> |
|
|
2 | |
| 1 | #include "shader.h" |
3 | #include "shader.h" |
| 2 | #include "shader_vars.h" |
4 | #include "shader_vars.h" |
| 3 | |
5 | |
| 4 | namespace shader { |
6 | namespace shader { |
| 5 | |
7 | |
| … | |
… | |
| 155 | |
157 | |
| 156 | shader_object_i::shader_object_i (GLenum type) |
158 | shader_object_i::shader_object_i (GLenum type) |
| 157 | : type (type) |
159 | : type (type) |
| 158 | { |
160 | { |
| 159 | id = glCreateShaderObjectARB (type); |
161 | id = glCreateShaderObjectARB (type); |
|
|
162 | assert (id); |
| 160 | } |
163 | } |
| 161 | |
164 | |
| 162 | shader_object_i::~shader_object_i () |
165 | shader_object_i::~shader_object_i () |
| 163 | { |
166 | { |
| 164 | glDeleteObjectARB (id); |
167 | glDeleteObjectARB (id); |
| … | |
… | |
| 232 | printf ("INFOLOG<%s>\n", infolog); |
235 | printf ("INFOLOG<%s>\n", infolog); |
| 233 | abort (); |
236 | abort (); |
| 234 | } |
237 | } |
| 235 | } |
238 | } |
| 236 | |
239 | |
|
|
240 | program_object::program_object () |
|
|
241 | { |
|
|
242 | id = glCreateProgramObjectARB (); |
|
|
243 | assert (id); |
|
|
244 | } |
|
|
245 | |
|
|
246 | program_object::~program_object () |
|
|
247 | { |
|
|
248 | glDeleteProgramsARB (1, &id); |
|
|
249 | } |
|
|
250 | |
|
|
251 | void program_object::link () |
|
|
252 | { |
|
|
253 | glAttachObjectARB (id, vsh->id); |
|
|
254 | glAttachObjectARB (id, fsh->id); |
|
|
255 | glLinkProgramARB (id); |
|
|
256 | |
|
|
257 | GLint linked; |
|
|
258 | glGetObjectParameterivARB (id, GL_OBJECT_LINK_STATUS_ARB, &linked); |
|
|
259 | |
|
|
260 | if (!linked) |
|
|
261 | { |
|
|
262 | char infolog[8192]; |
|
|
263 | glGetInfoLogARB (id, 8192, NULL, infolog); |
|
|
264 | printf ("LINK-INFOLOG<%s>\n", infolog); |
|
|
265 | abort (); |
|
|
266 | } |
|
|
267 | } |
|
|
268 | |
| 237 | void sl_func0::begin () const |
269 | void sl_func0::begin () const |
| 238 | { |
270 | { |
| 239 | cur->append_string (name_par); |
271 | cur->append_string (name_par); |
| 240 | } |
272 | } |
| 241 | |
273 | |
| … | |
… | |
| 320 | vsh->start (); |
352 | vsh->start (); |
| 321 | |
353 | |
| 322 | temp_4f lightpos; |
354 | temp_4f lightpos; |
| 323 | temp_3f wpos; |
355 | temp_3f wpos; |
| 324 | |
356 | |
| 325 | lightpos = vec4 (10, -10, 0, 1); |
357 | lightpos = vec4 (0, 10, 0, 1); |
| 326 | wpos = xyz (gl.model_view_matrix * vin.vertex); |
358 | wpos = xyz (gl.model_view_matrix * vin.vertex); |
| 327 | vout.position = gl.model_view_matrix_inverse_transpose * vin.vertex; |
359 | vout.position = gl.model_view_matrix_inverse_transpose * vin.vertex; |
| 328 | vout.tex_coord[0] = vin.tex_coord[0]; |
360 | vout.tex_coord[0] = vin.tex_coord[0]; |
| 329 | vout.tex_coord[1] = normalize (lightpos - wpos); |
361 | vout.tex_coord[1] = normalize (lightpos - wpos); |
| 330 | vout.tex_coord[2] = normalize (wpos); |
362 | vout.tex_coord[2] = normalize (wpos); |
| 331 | vout.tex_coord[3] = normalize (xyz (gl.model_view_matrix_inverse_transpose) * vin.normal); |
363 | vout.tex_coord[3] = normalize (xyz (gl.model_view_matrix_inverse_transpose) * vin.normal); |
| 332 | vout.tex_coord[4] = normalize (xyz (gl.projection_matrix_inverse_transpose) - wpos); |
364 | vout.tex_coord[4] = normalize (xyz (gl.projection_matrix_inverse_transpose) - wpos); |
| 333 | |
365 | |
| 334 | vsh->end (); |
366 | vsh->end (); |
| 335 | //vsh->compile (); |
367 | vsh->compile (); |
| 336 | |
368 | |
| 337 | fragment_shader fsh; |
369 | fragment_shader fsh; |
| 338 | |
370 | |
| 339 | fsh->start (); |
371 | fsh->start (); |
| 340 | |
372 | |
