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Comparing libgender/test.C (file contents):
Revision 1.57 by root, Sun Oct 10 14:15:15 2004 UTC vs.
Revision 1.99 by root, Mon Feb 7 08:16:31 2005 UTC

1#include <stdlib.h> 1#include <stdlib.h>
2#include <stdio.h> 2#include <stdio.h>
3#include <string.h> 3#include <string.h>
4#include <math.h> 4#include <math.h>
5#include <list>
6
7#include "opengl.h"
5 8
6#include "SDL.h" 9#include "SDL.h"
7#include "SDL_opengl.h" 10#include "SDL_opengl.h"
8 11
9static SDL_Surface *global_image = NULL; 12static SDL_Surface *global_image = NULL;
10static GLuint global_texture = 0; 13static GLuint global_texture = 0;
11 14
12#include "util.h" 15#include "util.h"
13#include "entity.h" 16#include "entity.h"
14#include "txtprt_import.h" 17#include "txtprt_import.h"
18#include "randlvl.h"
15 19
16CGcontext cgc; 20bool doom3parse (const char *f);
17CGprogram vsh, fsh;
18CGparameter mv, mvp, lightpos;
19CGprofile vsh_profile, fsh_profile;
20 21
21static void CheckCgError (void) 22#include "shader.h"
22{
23 CGerror err = cgGetError ();
24
25 if (err != CG_NO_ERROR)
26 {
27 printf("CG error: %s\n", cgGetErrorString (err));
28 exit(1);
29 }
30}
31 23
32/**********************************************************************/ 24/**********************************************************************/
33 25
34view camera; 26view camera;
35vec3 camera_velocity; 27vec3 camera_velocity;
… …
40HotKey_ToggleFullScreen (void) 32HotKey_ToggleFullScreen (void)
41{ 33{
42 SDL_Surface *screen; 34 SDL_Surface *screen;
43 35
44 screen = SDL_GetVideoSurface (); 36 screen = SDL_GetVideoSurface ();
37
45 if (SDL_WM_ToggleFullScreen (screen)) 38 if (SDL_WM_ToggleFullScreen (screen))
46 printf ("Toggled fullscreen mode - now %s\n", 39 printf ("Toggled fullscreen mode - now %s\n",
47 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed"); 40 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
48 else 41 else
49 printf ("Unable to toggle fullscreen mode\n"); 42 printf ("Unable to toggle fullscreen mode\n");
… …
54{ 47{
55 SDL_GrabMode mode; 48 SDL_GrabMode mode;
56 49
57 printf ("Ctrl-G: toggling input grab!\n"); 50 printf ("Ctrl-G: toggling input grab!\n");
58 mode = SDL_WM_GrabInput (SDL_GRAB_QUERY); 51 mode = SDL_WM_GrabInput (SDL_GRAB_QUERY);
52
59 if (mode == SDL_GRAB_ON) 53 if (mode == SDL_GRAB_ON)
60 printf ("Grab was on\n"); 54 printf ("Grab was on\n");
61 else 55 else
62 printf ("Grab was off\n"); 56 printf ("Grab was off\n");
63 57
64 mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON); 58 mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON);
59
65 if (mode == SDL_GRAB_ON) 60 if (mode == SDL_GRAB_ON)
66 printf ("Grab is now on\n"); 61 printf ("Grab is now on\n");
67 else 62 else
68 printf ("Grab is now off\n"); 63 printf ("Grab is now off\n");
69} 64}
… …
79HandleEvent (SDL_Event * event) 74HandleEvent (SDL_Event * event)
80{ 75{
81 int done; 76 int done;
82 77
83 done = 0; 78 done = 0;
79
84 switch (event->type) 80 switch (event->type)
85 { 81 {
86 case SDL_ACTIVEEVENT: 82 case SDL_ACTIVEEVENT:
87 /* See what happened */ 83 /* See what happened */
88 printf ("app %s ", event->active.gain ? "gained" : "lost"); 84 printf ("app %s ", event->active.gain ? "gained" : "lost");
89 if (event->active.state & SDL_APPACTIVE) 85 if (event->active.state & SDL_APPACTIVE)
90 {
91 printf ("active "); 86 printf ("active ");
92 }
93 else if (event->active.state & SDL_APPMOUSEFOCUS) 87 else if (event->active.state & SDL_APPMOUSEFOCUS)
94 {
95 printf ("mouse "); 88 printf ("mouse ");
96 }
97 else if (event->active.state & SDL_APPINPUTFOCUS) 89 else if (event->active.state & SDL_APPINPUTFOCUS)
98 {
99 printf ("input "); 90 printf ("input ");
100 }
101 91
102 printf ("focus\n"); 92 printf ("focus\n");
103 break; 93 break;
104 94
105 case SDL_KEYDOWN: 95 case SDL_KEYDOWN:
… …
152 142
153void draw_floor (int size, int dx, int dy, int dz) 143void draw_floor (int size, int dx, int dy, int dz)
154{ 144{
155 int x, z, ry; 145 int x, z, ry;
156 146
157 for (x = 0; x < 100; x++) 147 for (x = 0; x < 10; x++)
158 { 148 {
159 for (z = 0; z < 100; z++) 149 for (z = 0; z < 10; z++)
160 { 150 {
161 vector<vertex2d> pts; 151 vector<vertex_t2f_n3f_v3f> pts;
162 pts.push_back (vertex2d (point ( 0, 0, 0), vec3 (0, 1, 0), texc (0, 0))); 152 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, 0), vec3 (0, 1, 0), tex2 (0, 0)));
163 pts.push_back (vertex2d (point ( 0, 0, size), vec3 (0, 1, 0), texc (0, 1))); 153 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, size), vec3 (0, 1, 0), tex2 (0, 1)));
164 pts.push_back (vertex2d (point (size, 0, size), vec3 (0, 1, 0), texc (1, 1))); 154 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, size), vec3 (0, 1, 0), tex2 (1, 1)));
165 pts.push_back (vertex2d (point (size, 0, 0), vec3 (0, 1, 0), texc (1, 0))); 155 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, 0), vec3 (0, 1, 0), tex2 (1, 0)));
166 156
167 geometry_quads *q = new geometry_quads; 157 geometry_quads *q = new geometry_quads;
168 q->m = new simple_material; 158 //q->m = new simple_material;
169 q->set (pts); 159 q->set (pts);
170 entity *e = new entity (q); 160 entity *e = new entity (q);
171 e->move (vec3 (dx + x * size, dy, dz + z * size)); 161 e->move (vec3 (dx + x * size, dy, dz + z * size));
172 e->show (); 162 e->show ();
173 } 163 }
… …
181 entity *e = new entity (q); 171 entity *e = new entity (q);
182 e->move (vec3 (10, 3, -4)); 172 e->move (vec3 (10, 3, -4));
183 e->show (); 173 e->show ();
184} 174}
185 175
176void fisch (vec3 center, GLfloat radius, int depth)
177{
178 entity *planet = new entity (new geometry_sphere (testmat, radius));
179 planet->move (center);
180 planet->show ();
181
182 if (--depth)
183 {
184 GLfloat r2 = radius * .1F;
185 GLfloat r3 = radius + r2;
186
187 fisch (center + vec3 (r3, 0, 0), r2, depth);
188 fisch (center + vec3 (0, 0, r3), r2, depth);
189 fisch (center + vec3 (-r3, 0, 0), r2, depth);
190 }
191}
192
186extern void draw_level (); 193extern void draw_level ();
194
195std::list<entity_moveable *> moveables;
196
197void perfom_moves ()
198{
199 for (std::list<entity_moveable *>::iterator i = moveables.begin (); i != moveables.end (); ++i)
200 {
201 (*i)->perform_step (timer.diff);
202 }
203}
204
187int 205int
188RunGLTest (int argc, char *argv[], 206RunGLTest (int argc, char *argv[],
189 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa) 207 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa)
190{ 208{
191 int i; 209 int i;
192 int rgb_size[3]; 210 int rgb_size[3];
193 int w = 640; 211 int w = 640;
194 int h = 480; 212 int h = 480;
195 int done = 0; 213 int done = 0;
196 int frames; 214 int frames;
197 Uint32 start_time, this_time;
198 Uint32 video_flags; 215 Uint32 video_flags;
199 int value; 216 int value;
200 GLenum gl_error; 217 GLenum gl_error;
201 218
202 if (SDL_Init (SDL_INIT_VIDEO) < 0) 219 if (SDL_Init (SDL_INIT_VIDEO) < 0)
… …
247 } 264 }
248 265
249 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]); 266 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]);
250 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]); 267 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]);
251 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]); 268 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]);
252 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 269 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 24);
253 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 270 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
254 271
255 if (fsaa) 272 if (fsaa)
256 { 273 {
257 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1); 274 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);
… …
263 fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ()); 280 fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ());
264 SDL_Quit (); 281 SDL_Quit ();
265 exit (1); 282 exit (1);
266 } 283 }
267 284
268 printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel); 285 //printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel);
269 printf ("\n"); 286 //printf ("\n");
270 printf ("Vendor : %s\n", glGetString (GL_VENDOR)); 287 //printf ("Vendor : %s\n", glGetString (GL_VENDOR));
271 printf ("Renderer : %s\n", glGetString (GL_RENDERER)); 288 //printf ("Renderer : %s\n", glGetString (GL_RENDERER));
272 printf ("Version : %s\n", glGetString (GL_VERSION)); 289 //printf ("Version : %s\n", glGetString (GL_VERSION));
273 printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS)); 290 //printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS));
274 printf ("\n"); 291 printf ("\n");
275 292
276 SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value); 293 SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value);
277 printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value); 294 printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value);
278 SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value); 295 SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value);
… …
297 SDL_WM_SetCaption ("libgender rendering test", "gendertest"); 314 SDL_WM_SetCaption ("libgender rendering test", "gendertest");
298 315
299 /* Set the gamma for the window */ 316 /* Set the gamma for the window */
300 if (gamma != 0.0) 317 if (gamma != 0.0)
301 SDL_SetGamma (gamma, gamma, gamma); 318 SDL_SetGamma (gamma, gamma, gamma);
319
320 testmat = new test_material;
321 testmat2 = new test_material2;
322
323 entity_moveable *planet = new entity_moveable (new geometry_sphere (testmat, 10));
324 planet->move (vec3 (0, 0, -20));
325 planet->show ();
326
327 planet->v = vec3 (10, 0, 0);
328 moveables.push_back (planet);
329
330 doom3parse ("test.proc");
302 331
303 for (int i = 0; i < 20; i++) 332 for (int i = 0; i < 20; i++)
304 { 333 {
305 // load a entity 334 // load a entity
306 txtprt_parser p; 335 txtprt_parser p;
… …
317 entity *e = new entity (g); 346 entity *e = new entity (g);
318 e->move (vec3 (i*5, -3, -i*10)); 347 e->move (vec3 (i*5, -3, -i*10));
319 e->show (); 348 e->show ();
320 } 349 }
321 350
351 {
352 fisch (vec3 (0, 0, -2e9), 1e9, 8);
353 //entity *planet = new entity (new geometry_sphere (1e9));
354 //planet->move (vec3 (0, 0, -1.5e9));
355 //planet->show ();
356 }
357
358 {
359 entity *planet = new entity (new geometry_sphere (testmat, 4e15));
360 planet->move (vec3 (0, 0, 1e17));
361 planet->show ();
362 }
363
364 {
365 RandomBuilding r;
366 entity *randlvl = r.draw (1000, 1000, 200);
367 randlvl->move (vec3 (0, 0, 0));
368 randlvl->show ();
369
370 entity *randlvl2 = r.draw (1000, 10000, 1000);
371 randlvl2->move (vec3 (-20000, 0, 0));
372 randlvl2->show ();
373
374 entity *randlvl3 = r.draw (100, 30, 3);
375 randlvl3->move (vec3 (-1000, 0, 0));
376 randlvl3->show ();
377
378
379 entity *randlvl4 = r.draw (100, 1000000, 100000);
380 randlvl4->move (vec3 (0, -1001000, 0));
381 randlvl4->show ();
382 }
383
322 draw_floor (10, -500, -10, -1000); 384 //draw_floor (10, -500, -10, -1000);
323 draw_level (); 385 draw_level ();
386
387#if 0
388 {
389 geometry_heightfield *hf = new geometry_heightfield (100000., 100000.);
390 entity *e = new entity (hf);
391 e->move (vec3 (-100000, -100000 * 0.01, -100000));
392 e->show ();
393 }
394#endif
395
324 draw_test_nurb (); 396 //draw_test_nurb ();
325 397
326 //camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368; 398 //camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368;
327 camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0; 399 camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0;
328 camera.p = point (0, 0, 10); 400 camera.p = point (0, 0, 10);
329 camera.d = vec3 (0, 0, -1); 401 camera.d = vec3 (0, 0, -1);
330 camera.u = vec3 (0, 1, 0); 402 camera.u = vec3 (0, 1, 0);
331 camera.w = w; camera.h = h; 403 camera.w = w; camera.h = h;
332 camera.fov = 35; 404 camera.fov = 40.;
333 camera.z_near = 1.;
334 405
335 glMatrixMode (GL_MODELVIEW);
336 glLoadIdentity ();
337
338 glEnable (GL_CULL_FACE);
339 glEnable (GL_DEPTH_TEST); 406 glDisable (GL_ALPHA_TEST);
340
341 glShadeModel (GL_SMOOTH);
342
343 glEnable (GL_LIGHTING);
344 glEnable (GL_LIGHT0);
345
346 cgc = cgCreateContext ();
347
348 vsh_profile = CG_PROFILE_ARBVP1;
349 //if (cgGLIsProfileSupported (CG_PROFILE_VP30)) vsh_profile = CG_PROFILE_VP30;
350 //if (cgGLIsProfileSupported (CG_PROFILE_VP40)) vsh_profile = CG_PROFILE_VP40;
351 fsh_profile = CG_PROFILE_ARBFP1;
352 //if (cgGLIsProfileSupported (CG_PROFILE_FP30)) fsh_profile = CG_PROFILE_FP30;
353 //if (cgGLIsProfileSupported (CG_PROFILE_FP40)) fsh_profile = CG_PROFILE_FP40;
354
355 vsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "vsh.cg", vsh_profile, 0, 0);
356 CheckCgError ();
357 cgGLLoadProgram (vsh);
358 CheckCgError ();
359 mv = cgGetNamedParameter (vsh, "WorldProj");
360 mvp = cgGetNamedParameter (vsh, "WorldViewProj");
361 lightpos = cgGetNamedParameter (vsh, "LightPos");
362 CheckCgError ();
363
364 CGparameter g_Texture; // the texture parameter
365
366
367 fsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "fsh.cg", fsh_profile, 0, 0);
368 Texture t("o.jpg");
369 g_Texture = cgGetNamedParameter(fsh, "Texture"); // the texture cg-warper ;)
370 cgGLSetTextureParameter(g_Texture, t.texture); // Bind the texture number 999 to g_Texture
371 CheckCgError ();
372 cgGLLoadProgram (fsh);
373 CheckCgError ();
374
375 cgGLBindProgram (vsh);
376 CheckCgError ();
377 cgGLBindProgram (fsh);
378 CheckCgError ();
379 407
380 /* Loop until done. */ 408 /* Loop until done. */
381 start_time = SDL_GetTicks ();
382 frames = 0; 409 frames = 0;
410
411 linear_light mylight2;//mylight, mylight2;
412
413 // mylight.radius = 100000;
414 // mylight.c = colour (1., 1, 1, 1.);
415 // mylight.intensity = 1.F;
416
417 mylight2.radius = 100000;
418 mylight2.c = colour (1., 1., 1., 1.);
419 mylight2.intensity = 1.F;
420 mylight2.orig.x = 0; mylight2.orig.y = 0; mylight2.orig.z = 0;
421 mylight2.p.x = 0; mylight2.p.y = 0; mylight2.p.z = 0;
422
423 //pass_data pass_light (&mylight);
424 pass_data pass_light2 (&mylight2);
383 425
384 while (!done) 426 while (!done)
385 { 427 {
386 char *sdl_error; 428 char *sdl_error;
387 SDL_Event event; 429 SDL_Event event;
388 430
389 camera_angle += 180 * camera_velocity_angle * timer.diff; 431 camera_angle += 90 * camera_velocity_angle * timer.diff;
390 camera_angle2 += 180 * camera_velocity_angle2 * timer.diff; 432 camera_angle2 += 90 * camera_velocity_angle2 * timer.diff;
391 433
392 vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1); 434 vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1);
393 vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus; 435 vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus;
394 436
395 camera.d = matrix::rotation (camera_angle2, right) * geradeaus; 437 camera.d = matrix::rotation (camera_angle2, right) * geradeaus;
396 camera.u = cross (camera.d, right); 438 camera.u = cross (camera.d, right);
397 439
398 camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z; 440 camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z;
399 camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y; 441 camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y;
400 442
401 cgGLSetParameter4f (lightpos, camera.p.x, camera.p.y, camera.p.z, 1); 443 //mylight.orig = camera.orig;
444 //mylight.p = camera.p;
402 445
403 glBindTexture (GL_TEXTURE_2D, t.texture); 446 mylight2.orig = camera.orig;
404 cgGLEnableTextureParameter (g_Texture); // Enable the texture parameter 447 mylight2.p = vec3 (sin (timer.now / 2) * 100000, 1, cos (timer.now / 2) * 100000);
405 448
406#if 0 449 //mylight.intensity = max (sinf (timer.now) + 1.2F, 0.2F);
407 static GLfloat ry; 450
408 ry += 0.001;
409 camera.d.x = cos (ry);
410 camera.d.z = sin (ry);
411 //camera.d.y = sin (ry * 0.1);
412#endif
413
414 camera.begin (); 451 camera.begin ();
415 camera.pass (view::DEPTH); 452 camera.render (pass_depth);
416 camera.pass (view::LIGHTED); 453 camera.render (pass_postdepth);
454 camera.render (pass_light2);
455 //camera.render (view::LIGHTED, pass_light2);
417 camera.end (); 456 camera.end ();
457
458 perfom_moves ();
418 459
419 SDL_GL_SwapBuffers (); 460 SDL_GL_SwapBuffers ();
420 timer.frame (); 461 timer.frame ();
421 462
463#if 0
422 /* Check for error conditions. */ 464 /* Check for error conditions. */
423 gl_error = glGetError (); 465 gl_error = glGetError ();
424 466
425 if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error); 467 if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error);
426 468
… …
432 SDL_ClearError (); 474 SDL_ClearError ();
433 } 475 }
434 476
435 /* Allow the user to see what's happening */ 477 /* Allow the user to see what's happening */
436 //SDL_Delay (40); 478 //SDL_Delay (40);
479#endif
437 480
438 /* Check if there's a pending event. */ 481 /* Check if there's a pending event. */
439 while (SDL_PollEvent (&event)) 482 while (SDL_PollEvent (&event))
440 done = HandleEvent (&event); 483 done = HandleEvent (&event);
441 484
442
443 ++frames; 485 ++frames;
444 }
445
446 /* Print out the frames per second */
447 this_time = SDL_GetTicks ();
448 if (this_time != start_time)
449 {
450 printf ("%2.2f FPS\n",
451 ((float) frames / (this_time - start_time)) * 1000.0);
452 } 486 }
453 487
454 if (global_image) 488 if (global_image)
455 { 489 {
456 SDL_FreeSurface (global_image); 490 SDL_FreeSurface (global_image);
457 global_image = NULL; 491 global_image = NULL;
458 } 492 }
493
459 if (global_texture) 494 if (global_texture)
460 { 495 {
461 glDeleteTextures (1, &global_texture); 496 glDeleteTextures (1, &global_texture);
462 global_texture = 0; 497 global_texture = 0;
463 } 498 }

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