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Comparing libgender/test.C (file contents):
Revision 1.29 by root, Tue Oct 5 07:09:17 2004 UTC vs.
Revision 1.92 by root, Wed Nov 10 01:57:15 2004 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 5
6#include "opengl.h"
7
6#include "SDL.h" 8#include "SDL.h"
7#include "SDL_opengl.h" 9#include "SDL_opengl.h"
8 10
9static SDL_Surface *global_image = NULL; 11static SDL_Surface *global_image = NULL;
10static GLuint global_texture = 0; 12static GLuint global_texture = 0;
11 13
12#include "util.h" 14#include "util.h"
13#include "entity.h" 15#include "entity.h"
14#include "txtprt_import.h" 16#include "txtprt_import.h"
15 17
16CGcontext cgc; 18bool doom3parse (const char *f);
17CGprogram vsh, fsh;
18CGparameter mv, mvp;
19 19
20static void CheckCgError(void) 20#include "shader.h"
21{
22 CGerror err = cgGetError();
23
24 if (err != CG_NO_ERROR)
25 {
26 printf("CG error: %s\n", cgGetErrorString(err));
27 exit(1);
28 }
29}
30 21
31/**********************************************************************/ 22/**********************************************************************/
32 23
33view camera; 24view camera;
34vec3 camera_velocity; 25vec3 camera_velocity;
26float camera_angle, camera_angle2, camera_velocity_angle, camera_velocity_angle2;
35float camera_velocity_factor = 10; 27float camera_velocity_factor = 80;
36 28
37void 29void
38HotKey_ToggleFullScreen (void) 30HotKey_ToggleFullScreen (void)
39{ 31{
40 SDL_Surface *screen; 32 SDL_Surface *screen;
41 33
42 screen = SDL_GetVideoSurface (); 34 screen = SDL_GetVideoSurface ();
35
43 if (SDL_WM_ToggleFullScreen (screen)) 36 if (SDL_WM_ToggleFullScreen (screen))
44 printf ("Toggled fullscreen mode - now %s\n", 37 printf ("Toggled fullscreen mode - now %s\n",
45 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed"); 38 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
46 else 39 else
47 printf ("Unable to toggle fullscreen mode\n"); 40 printf ("Unable to toggle fullscreen mode\n");
… …
52{ 45{
53 SDL_GrabMode mode; 46 SDL_GrabMode mode;
54 47
55 printf ("Ctrl-G: toggling input grab!\n"); 48 printf ("Ctrl-G: toggling input grab!\n");
56 mode = SDL_WM_GrabInput (SDL_GRAB_QUERY); 49 mode = SDL_WM_GrabInput (SDL_GRAB_QUERY);
50
57 if (mode == SDL_GRAB_ON) 51 if (mode == SDL_GRAB_ON)
58 printf ("Grab was on\n"); 52 printf ("Grab was on\n");
59 else 53 else
60 printf ("Grab was off\n"); 54 printf ("Grab was off\n");
61 55
62 mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON); 56 mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON);
57
63 if (mode == SDL_GRAB_ON) 58 if (mode == SDL_GRAB_ON)
64 printf ("Grab is now on\n"); 59 printf ("Grab is now on\n");
65 else 60 else
66 printf ("Grab is now off\n"); 61 printf ("Grab is now off\n");
67} 62}
… …
77HandleEvent (SDL_Event * event) 72HandleEvent (SDL_Event * event)
78{ 73{
79 int done; 74 int done;
80 75
81 done = 0; 76 done = 0;
77
82 switch (event->type) 78 switch (event->type)
83 { 79 {
84 case SDL_ACTIVEEVENT: 80 case SDL_ACTIVEEVENT:
85 /* See what happened */ 81 /* See what happened */
86 printf ("app %s ", event->active.gain ? "gained" : "lost"); 82 printf ("app %s ", event->active.gain ? "gained" : "lost");
87 if (event->active.state & SDL_APPACTIVE) 83 if (event->active.state & SDL_APPACTIVE)
88 {
89 printf ("active "); 84 printf ("active ");
90 }
91 else if (event->active.state & SDL_APPMOUSEFOCUS) 85 else if (event->active.state & SDL_APPMOUSEFOCUS)
92 {
93 printf ("mouse "); 86 printf ("mouse ");
94 }
95 else if (event->active.state & SDL_APPINPUTFOCUS) 87 else if (event->active.state & SDL_APPINPUTFOCUS)
96 {
97 printf ("input "); 88 printf ("input ");
98 }
99 89
100 printf ("focus\n"); 90 printf ("focus\n");
101 break; 91 break;
102 92
103#define VELOCITY 10
104 case SDL_KEYDOWN: 93 case SDL_KEYDOWN:
105 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z--; 94 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z--;
106 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z++; 95 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z++;
107 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity.x--;
108 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity.x++; 96 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity_angle++;
97 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity_angle--;
98 if (event->key.keysym.sym == SDLK_PAGEUP) camera_velocity_angle2++;
99 if (event->key.keysym.sym == SDLK_PAGEDOWN) camera_velocity_angle2--;
109 if (event->key.keysym.sym == SDLK_a) camera_velocity.y--; 100 if (event->key.keysym.sym == SDLK_e) camera_velocity.y--;
110 if (event->key.keysym.sym == SDLK_s) camera_velocity.y++; 101 if (event->key.keysym.sym == SDLK_q) camera_velocity.y++;
111 if (event->key.keysym.sym == SDLK_v) camera_velocity_factor *= 1.5; 102 if (event->key.keysym.sym == SDLK_v) camera_velocity_factor *= 1.5;
112 if (event->key.keysym.sym == SDLK_b) camera_velocity_factor /= 1.5; 103 if (event->key.keysym.sym == SDLK_b) camera_velocity_factor /= 1.5;
113 104
114 if (event->key.keysym.sym == SDLK_ESCAPE) 105 if (event->key.keysym.sym == SDLK_ESCAPE)
115 done = 1; 106 done = 1;
116 107
117 if ((event->key.keysym.sym == SDLK_g) && 108 if ((event->key.keysym.sym == SDLK_g) &&
… …
129 break; 120 break;
130 121
131 case SDL_KEYUP: 122 case SDL_KEYUP:
132 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z++; 123 if (event->key.keysym.sym == SDLK_UP) camera_velocity.z++;
133 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z--; 124 if (event->key.keysym.sym == SDLK_DOWN) camera_velocity.z--;
134 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity.x++; 125 if (event->key.keysym.sym == SDLK_LEFT) camera_velocity_angle++;
135 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity.x--; 126 if (event->key.keysym.sym == SDLK_RIGHT) camera_velocity_angle--;
127 if (event->key.keysym.sym == SDLK_PAGEUP) camera_velocity_angle2--;
128 if (event->key.keysym.sym == SDLK_PAGEDOWN) camera_velocity_angle2++;
136 if (event->key.keysym.sym == SDLK_a) camera_velocity.y++; 129 if (event->key.keysym.sym == SDLK_e) camera_velocity.y++;
137 if (event->key.keysym.sym == SDLK_s) camera_velocity.y--; 130 if (event->key.keysym.sym == SDLK_q) camera_velocity.y--;
138 break; 131 break;
139 132
140 case SDL_QUIT: 133 case SDL_QUIT:
141 done = 1; 134 done = 1;
142 break; 135 break;
143 } 136 }
144 137
145 return (done); 138 return (done);
146} 139}
147 140
148/* Quick utility function for texture creation */ 141void draw_floor (int size, int dx, int dy, int dz)
149static int
150power_of_two (int input)
151{ 142{
152 int value = 1; 143 int x, z, ry;
153 144
154 while (value < input) 145 for (x = 0; x < 10; x++)
155 {
156 value <<= 1;
157 } 146 {
158 return value; 147 for (z = 0; z < 10; z++)
159} 148 {
149 vector<vertex_t2f_n3f_v3f> pts;
150 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, 0), vec3 (0, 1, 0), tex2 (0, 0)));
151 pts.push_back (vertex_t2f_n3f_v3f (point ( 0, 0, size), vec3 (0, 1, 0), tex2 (0, 1)));
152 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, size), vec3 (0, 1, 0), tex2 (1, 1)));
153 pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, 0), vec3 (0, 1, 0), tex2 (1, 0)));
160 154
161GLuint 155 geometry_quads *q = new geometry_quads;
162SDL_GL_LoadTexture (SDL_Surface * surface, GLfloat * texcoord) 156 //q->m = new simple_material;
163{ 157 q->set (pts);
164 GLuint texture; 158 entity *e = new entity (q);
165 int w, h; 159 e->move (vec3 (dx + x * size, dy, dz + z * size));
166 SDL_Surface *image; 160 e->show ();
167 SDL_Rect area; 161 }
168 Uint32 saved_flags;
169 Uint8 saved_alpha;
170
171 /* Use the surface width and height expanded to powers of 2 */
172 w = power_of_two (surface->w);
173 h = power_of_two (surface->h);
174 texcoord[0] = 0.0f; /* Min X */
175 texcoord[1] = 0.0f; /* Min Y */
176 texcoord[2] = (GLfloat) surface->w / w; /* Max X */
177 texcoord[3] = (GLfloat) surface->h / h; /* Max Y */
178
179 image = SDL_CreateRGBSurface (SDL_SWSURFACE, w, h, 32,
180#if SDL_BYTEORDER == SDL_LIL_ENDIAN /* OpenGL RGBA masks */
181 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000
182#else
183 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF
184#endif
185 );
186 if (image == NULL)
187 { 162 }
163}
164
165void draw_test_nurb ()
166{
167 geometry_nurbs *q = new geometry_nurbs;
168 q->set ();
169 entity *e = new entity (q);
170 e->move (vec3 (10, 3, -4));
171 e->show ();
172}
173
174void fisch (vec3 center, GLfloat radius, int depth)
175{
176 entity *planet = new entity (new geometry_sphere (testmat, radius));
177 planet->move (center);
178 planet->show ();
179
180 if (--depth)
181 {
182 GLfloat r2 = radius * .1F;
183 GLfloat r3 = radius + r2;
184
185 fisch (center + vec3 (r3, 0, 0), r2, depth);
186 fisch (center + vec3 (0, 0, r3), r2, depth);
187 fisch (center + vec3 (-r3, 0, 0), r2, depth);
188 }
189}
190
191extern void draw_level ();
192
193octant *optimize (octant *o)//D
194{
195 if (!o)
188 return 0; 196 return o;
189 }
190 197
191 /* Save the alpha blending attributes */ 198 for (int i = 8; --i; )
192 saved_flags = surface->flags & (SDL_SRCALPHA | SDL_RLEACCELOK); 199 o->sub[i] = optimize (o->sub[i]);
193 saved_alpha = surface->format->alpha;
194 if ((saved_flags & SDL_SRCALPHA) == SDL_SRCALPHA)
195 {
196 SDL_SetAlpha (surface, 0, 0);
197 }
198 200
199 /* Copy the surface into the GL texture image */ 201 if (o->fill != 1 || o->size ())
200 area.x = 0; 202 return o;
201 area.y = 0;
202 area.w = surface->w;
203 area.h = surface->h;
204 SDL_BlitSurface (surface, &area, image, &area);
205 203
206 /* Restore the alpha blending attributes */ 204 printf ("skipped\n");
207 if ((saved_flags & SDL_SRCALPHA) == SDL_SRCALPHA)
208 {
209 SDL_SetAlpha (surface, saved_flags, saved_alpha);
210 }
211 205
212 /* Create an OpenGL texture for the image */ 206 for (int i = 8; --i; )
213 glGenTextures (1, &texture); 207 if (o->sub[i])
214 glBindTexture (GL_TEXTURE_2D, texture); 208 return o->sub[i];
215 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
216 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
217 glTexImage2D (GL_TEXTURE_2D,
218 0,
219 GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image->pixels);
220 SDL_FreeSurface (image); /* No longer needed */
221 209
222 return texture; 210 abort ();
223} 211}
224 212
225int 213int
226RunGLTest (int argc, char *argv[], 214RunGLTest (int argc, char *argv[],
227 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa) 215 int logo, int slowly, int bpp, float gamma, int noframe, int fsaa)
… …
230 int rgb_size[3]; 218 int rgb_size[3];
231 int w = 640; 219 int w = 640;
232 int h = 480; 220 int h = 480;
233 int done = 0; 221 int done = 0;
234 int frames; 222 int frames;
235 Uint32 start_time, this_time;
236 Uint32 video_flags; 223 Uint32 video_flags;
237 int value; 224 int value;
225 GLenum gl_error;
238 226
239 if (SDL_Init (SDL_INIT_VIDEO) < 0) 227 if (SDL_Init (SDL_INIT_VIDEO) < 0)
240 { 228 {
241 fprintf (stderr, "Couldn't initialize SDL: %s\n", SDL_GetError ()); 229 fprintf (stderr, "Couldn't initialize SDL: %s\n", SDL_GetError ());
242 exit (1); 230 exit (1);
… …
284 } 272 }
285 273
286 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]); 274 SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]);
287 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]); 275 SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]);
288 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]); 276 SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]);
289 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16); 277 SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 24);
290 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1); 278 SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
291 279
292 if (fsaa) 280 if (fsaa)
293 { 281 {
294 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1); 282 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);
… …
300 fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ()); 288 fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ());
301 SDL_Quit (); 289 SDL_Quit ();
302 exit (1); 290 exit (1);
303 } 291 }
304 292
305 printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel); 293 //printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel);
306 printf ("\n"); 294 //printf ("\n");
307 printf ("Vendor : %s\n", glGetString (GL_VENDOR)); 295 //printf ("Vendor : %s\n", glGetString (GL_VENDOR));
308 printf ("Renderer : %s\n", glGetString (GL_RENDERER)); 296 //printf ("Renderer : %s\n", glGetString (GL_RENDERER));
309 printf ("Version : %s\n", glGetString (GL_VERSION)); 297 //printf ("Version : %s\n", glGetString (GL_VERSION));
310 printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS)); 298 //printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS));
311 printf ("\n"); 299 printf ("\n");
312 300
313 SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value); 301 SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value);
314 printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value); 302 printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value);
315 SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value); 303 SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value);
… …
335 323
336 /* Set the gamma for the window */ 324 /* Set the gamma for the window */
337 if (gamma != 0.0) 325 if (gamma != 0.0)
338 SDL_SetGamma (gamma, gamma, gamma); 326 SDL_SetGamma (gamma, gamma, gamma);
339 327
340 // load a entity 328 testmat = new test_material;
329
330 entity *planet = new entity (new geometry_sphere (testmat, 10));
331 planet->move (vec3 (0, 0, -20));
332 planet->show ();
333
334 doom3parse ("test.proc");
335
336 for (int i = 8; --i; )
337 world.sub[i] = optimize (world.sub[i]);//D
338
341 for (int i = 0; i < 7; i++) 339 for (int i = 0; i < 20; i++)
342 { 340 {
341 // load a entity
343 txtprt_parser p; 342 txtprt_parser p;
344 entity_transform *f = new entity_transform; 343 geometry *g;
345 entity *e;
346 try 344 try
347 { 345 {
348 e = p.read ("test.blasc"); 346 g = p.read ("test.blasc");
347 }
349 } catch (txtprt_i_exception & e) 348 catch (txtprt_i_exception & e)
350 { 349 {
351 cout << "ERR: " << e.msg << endl; 350 cout << "ERR: " << e.msg << endl;
352 } 351 }
353 f->set (e); 352
354 f->update (matrix::translation (vec3 (0, -1, -i*5))); 353 entity *e = new entity (g);
354 e->move (vec3 (i*5, -3, -i*10));
355 f->show (); 355 e->show ();
356 }
357
358 {
359 fisch (vec3 (0, 0, -2e9), 1e9, 8);
360 //entity *planet = new entity (new geometry_sphere (1e9));
361 //planet->move (vec3 (0, 0, -1.5e9));
362 //planet->show ();
356 } 363 }
357 364
365 {
366 entity *planet = new entity (new geometry_sphere (testmat, 4e15));
367 planet->move (vec3 (0, 0, 1e17));
368 planet->show ();
369 }
370
371 //draw_floor (10, -500, -10, -1000);
372 draw_level ();
373
374#if 0
375 {
376 geometry_heightfield *hf = new geometry_heightfield (100000., 100000.);
377 entity *e = new entity (hf);
378 e->move (vec3 (-100000, -100000 * 0.01, -100000));
379 e->show ();
380 }
381#endif
382
383 //draw_test_nurb ();
384
385 //camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368;
358 camera.orig.x = camera.orig.y = camera.orig.z = 0; 386 camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0;
359 camera.p = point (0, 0, 10); 387 camera.p = point (0, 0, 10);
360 camera.d = vec3 (0, 0, -1); 388 camera.d = vec3 (0, 0, -1);
361 camera.u = vec3 (0, 1, 0); 389 camera.u = vec3 (0, 1, 0);
362 camera.w = w; camera.h = h; 390 camera.w = w; camera.h = h;
363 camera.fov = 90; 391 camera.fov = 40.;
364 392
365 glMatrixMode (GL_MODELVIEW);
366 glLoadIdentity ();
367
368 glEnable (GL_CULL_FACE);
369 glEnable (GL_DEPTH_TEST); 393 glDisable (GL_ALPHA_TEST);
370 //glEnable(GL_VERTEX_PROGRAM_ARB);
371 //glEnable(GL_FRAGMENT_PROGRAM_ARB);
372
373 glShadeModel (GL_SMOOTH);
374
375 glEnable (GL_LIGHTING);
376 //GLfloat lightc[4] = { 1, 0.1, 0.1, 1 };
377 //glLightf (GL_LIGHT0, GL_QUADRATIC_ATTENUATION);
378 //glLightfv (GL_LIGHT0, GL_DIFFUSE, lightc);
379 glEnable (GL_LIGHT0);
380
381 cgc = cgCreateContext ();
382 vsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "vsh.cg", CG_PROFILE_ARBVP1, 0, 0);
383 CheckCgError ();
384 cgGLLoadProgram (vsh);
385 CheckCgError ();
386 mv = cgGetNamedParameter (vsh, "WorldProj");
387 CheckCgError ();
388 mvp = cgGetNamedParameter (vsh, "WorldViewProj");
389 CheckCgError ();
390 cgGLEnableProfile (CG_PROFILE_ARBVP1);
391 CheckCgError ();
392
393 fsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "fsh.cg", CG_PROFILE_ARBFP1, 0, 0);
394 cgGLLoadProgram (fsh);
395 cgGLEnableProfile (CG_PROFILE_ARBFP1);
396
397 cgGLBindProgram (vsh);
398 cgGLBindProgram (fsh);
399 394
400 /* Loop until done. */ 395 /* Loop until done. */
401 start_time = SDL_GetTicks ();
402 frames = 0; 396 frames = 0;
403 397
404 draw_context c (camera); 398 linear_light mylight, mylight2;
399
400 mylight.radius = 100000;
401 mylight.c = colour (1., 1, 1, 1.);
402 mylight.intensity = 1.F;
403
404 mylight2.radius = 100000;
405 mylight2.c = colour (1., 0, 0, 1.);
406 mylight2.intensity = 1.F;
407
408 pass_data pass_light (&mylight);
409 pass_data pass_light2 (&mylight2);
405 410
406 while (!done) 411 while (!done)
407 { 412 {
408 GLenum gl_error;
409 char *sdl_error; 413 char *sdl_error;
410 SDL_Event event; 414 SDL_Event event;
411 415
412 glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 416 camera_angle += 90 * camera_velocity_angle * timer.diff;
417 camera_angle2 += 90 * camera_velocity_angle2 * timer.diff;
413 418
414 camera.p.x += (camera_velocity_factor * camera_velocity.x) * timer.diff; 419 vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1);
415 camera.p.y += (camera_velocity_factor * camera_velocity.y) * timer.diff; 420 vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus;
416 camera.p.z += (camera_velocity_factor * camera_velocity.z) * timer.diff;
417 421
418 GLfloat lightp[4]; 422 camera.d = matrix::rotation (camera_angle2, right) * geradeaus;
423 camera.u = cross (camera.d, right);
424
425 camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z;
426 camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y;
427
428 mylight.orig = camera.orig;
419 lightp[0] = camera.p.x; 429 mylight.p = camera.p;
420 lightp[1] = camera.p.y;
421 lightp[2] = camera.p.z;
422 lightp[3] = 1;
423 glLightfv (GL_LIGHT0, GL_POSITION, lightp);
424 430
425#if 0 431 mylight2.orig = camera.orig;
426 static GLfloat ry; 432 mylight2.p = camera.p + vec3 (sin (timer.now * 2) * 100, 1, cos (timer.now * 2) * 100);
427 ry += 0.001; 433
428 camera.d.x = cos (ry); 434 //mylight.intensity = max (sinf (timer.now) + 1.2F, 0.2F);
435
429 camera.d.z = sin (ry); 436 camera.begin ();
430 //camera.d.y = sin (ry * 0.1); 437 camera.render (pass_depth);
431#endif 438 camera.render (pass_postdepth);
432 439 camera.render (pass_light);
433 c.mode = draw_context::DEPTH; 440 //camera.render (view::LIGHTED, pass_light2);
434 camera.draw (c); 441 camera.end ();
435 c.mode = draw_context::LIGHTED;
436 camera.draw (c);
437 442
438 SDL_GL_SwapBuffers (); 443 SDL_GL_SwapBuffers ();
439 timer.frame (); 444 timer.frame ();
440 445
446#if 0
441 /* Check for error conditions. */ 447 /* Check for error conditions. */
442 gl_error = glGetError (); 448 gl_error = glGetError ();
443 449
444 if (gl_error != GL_NO_ERROR)
445 fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error); 450 if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error);
446 451
447 sdl_error = SDL_GetError (); 452 sdl_error = SDL_GetError ();
448 453
449 if (sdl_error[0] != '\0') 454 if (sdl_error[0] != '\0')
450 { 455 {
451 fprintf (stderr, "testgl: SDL error '%s'\n", sdl_error); 456 fprintf (stderr, "testgl: SDL error '%s'\n", sdl_error);
452 SDL_ClearError (); 457 SDL_ClearError ();
453 } 458 }
454 459
455 /* Allow the user to see what's happening */ 460 /* Allow the user to see what's happening */
456 //SDL_Delay (20); 461 //SDL_Delay (40);
462#endif
457 463
458 /* Check if there's a pending event. */ 464 /* Check if there's a pending event. */
459 while (SDL_PollEvent (&event)) 465 while (SDL_PollEvent (&event))
460 done = HandleEvent (&event); 466 done = HandleEvent (&event);
461 467
462
463 ++frames; 468 ++frames;
464 }
465
466 /* Print out the frames per second */
467 this_time = SDL_GetTicks ();
468 if (this_time != start_time)
469 {
470 printf ("%2.2f FPS\n",
471 ((float) frames / (this_time - start_time)) * 1000.0);
472 } 469 }
473 470
474 if (global_image) 471 if (global_image)
475 { 472 {
476 SDL_FreeSurface (global_image); 473 SDL_FreeSurface (global_image);
477 global_image = NULL; 474 global_image = NULL;
478 } 475 }
476
479 if (global_texture) 477 if (global_texture)
480 { 478 {
481 glDeleteTextures (1, &global_texture); 479 glDeleteTextures (1, &global_texture);
482 global_texture = 0; 480 global_texture = 0;
483 } 481 }
484 482
485 /* Destroy our GL context, etc. */ 483 /* Destroy our GL context, etc. */
486 SDL_Quit (); 484 SDL_Quit ();
487 return (0); 485 return (0);
488} 486}
489
490int 487int
491main (int argc, char *argv[]) 488main (int argc, char *argv[])
492{ 489{
493 int i, logo; 490 int i, logo;
494 int numtests; 491 int numtests;

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