[ViewVC] Diff of: cvs/libgender/test.C

Comparing libgender/test.C (file contents):
Revision 1.56 by root, Sun Oct 10 02:40:19 2004 UTC vs.
Revision 1.89 by root, Sat Nov 6 01:56:20 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
9	static SDL_Surface *global_image = NULL;	11	static SDL_Surface *global_image = NULL;
10	static GLuint global_texture = 0;	12	static 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
16	CGcontext cgc;	18	bool doom3parse (const char *f);
17	CGprogram vsh, fsh;
18	CGparameter mv, mvp, lightpos;
19	CGprofile vsh_profile, fsh_profile;
20		19
21	static void CheckCgError (void)	20	#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		21
32	/**********************************************************************/	22	/**********************************************************************/
33		23
34	view camera;	24	view camera;
35	vec3 camera_velocity;	25	vec3 camera_velocity;
40	HotKey_ToggleFullScreen (void)	30	HotKey_ToggleFullScreen (void)
41	{	31	{
42	SDL_Surface *screen;	32	SDL_Surface *screen;
43		33
44	screen = SDL_GetVideoSurface ();	34	screen = SDL_GetVideoSurface ();
		35
45	if (SDL_WM_ToggleFullScreen (screen))	36	if (SDL_WM_ToggleFullScreen (screen))
46	printf ("Toggled fullscreen mode - now %s\n",	37	printf ("Toggled fullscreen mode - now %s\n",
47	(screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");	38	(screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
48	else	39	else
49	printf ("Unable to toggle fullscreen mode\n");	40	printf ("Unable to toggle fullscreen mode\n");
…		…
54	{	45	{
55	SDL_GrabMode mode;	46	SDL_GrabMode mode;
56		47
57	printf ("Ctrl-G: toggling input grab!\n");	48	printf ("Ctrl-G: toggling input grab!\n");
58	mode = SDL_WM_GrabInput (SDL_GRAB_QUERY);	49	mode = SDL_WM_GrabInput (SDL_GRAB_QUERY);
		50
59	if (mode == SDL_GRAB_ON)	51	if (mode == SDL_GRAB_ON)
60	printf ("Grab was on\n");	52	printf ("Grab was on\n");
61	else	53	else
62	printf ("Grab was off\n");	54	printf ("Grab was off\n");
63		55
64	mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON);	56	mode = SDL_WM_GrabInput (mode ? SDL_GRAB_OFF : SDL_GRAB_ON);
		57
65	if (mode == SDL_GRAB_ON)	58	if (mode == SDL_GRAB_ON)
66	printf ("Grab is now on\n");	59	printf ("Grab is now on\n");
67	else	60	else
68	printf ("Grab is now off\n");	61	printf ("Grab is now off\n");
69	}	62	}
…		…
79	HandleEvent (SDL_Event * event)	72	HandleEvent (SDL_Event * event)
80	{	73	{
81	int done;	74	int done;
82		75
83	done = 0;	76	done = 0;
		77
84	switch (event->type)	78	switch (event->type)
85	{	79	{
86	case SDL_ACTIVEEVENT:	80	case SDL_ACTIVEEVENT:
87	/* See what happened */	81	/* See what happened */
88	printf ("app %s ", event->active.gain ? "gained" : "lost");	82	printf ("app %s ", event->active.gain ? "gained" : "lost");
89	if (event->active.state & SDL_APPACTIVE)	83	if (event->active.state & SDL_APPACTIVE)
90	{
91	printf ("active ");	84	printf ("active ");
92	}
93	else if (event->active.state & SDL_APPMOUSEFOCUS)	85	else if (event->active.state & SDL_APPMOUSEFOCUS)
94	{
95	printf ("mouse ");	86	printf ("mouse ");
96	}
97	else if (event->active.state & SDL_APPINPUTFOCUS)	87	else if (event->active.state & SDL_APPINPUTFOCUS)
98	{
99	printf ("input ");	88	printf ("input ");
100	}
101		89
102	printf ("focus\n");	90	printf ("focus\n");
103	break;	91	break;
104		92
105	case SDL_KEYDOWN:	93	case SDL_KEYDOWN:
…		…
152		140
153	void draw_floor (int size, int dx, int dy, int dz)	141	void draw_floor (int size, int dx, int dy, int dz)
154	{	142	{
155	int x, z, ry;	143	int x, z, ry;
156		144
157	for (x = 0; x < 100; x++)	145	for (x = 0; x < 10; x++)
158	{	146	{
159	for (z = 0; z < 100; z++)	147	for (z = 0; z < 10; z++)
160	{	148	{
161	vector<vertex2d> pts;	149	vector<vertex_t2f_n3f_v3f> pts;
162	pts.push_back (vertex2d (point ( 0, 0, 0), vec3 (0, 1, 0), texc (0, 0)));	150	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)));	151	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)));	152	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)));	153	pts.push_back (vertex_t2f_n3f_v3f (point (size, 0, 0), vec3 (0, 1, 0), tex2 (1, 0)));
166		154
167	geometry_quads *q = new geometry_quads;	155	geometry_quads *q = new geometry_quads;
		156	//q->m = new simple_material;
168	q->set (pts);	157	q->set (pts);
169	entity *e = new entity (q);	158	entity *e = new entity (q);
170	e->move (vec3 (dx + x * size, dy, dz + z * size));	159	e->move (vec3 (dx + x * size, dy, dz + z * size));
171	e->show ();	160	e->show ();
172	}	161	}
…		…
178	geometry_nurbs *q = new geometry_nurbs;	167	geometry_nurbs *q = new geometry_nurbs;
179	q->set ();	168	q->set ();
180	entity *e = new entity (q);	169	entity *e = new entity (q);
181	e->move (vec3 (10, 3, -4));	170	e->move (vec3 (10, 3, -4));
182	e->show ();	171	e->show ();
		172	}
		173
		174	void 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	}
183	}	189	}
184		190
185	extern void draw_level ();	191	extern void draw_level ();
186	int	192	int
187	RunGLTest (int argc, char *argv[],	193	RunGLTest (int argc, char *argv[],
…		…
191	int rgb_size[3];	197	int rgb_size[3];
192	int w = 640;	198	int w = 640;
193	int h = 480;	199	int h = 480;
194	int done = 0;	200	int done = 0;
195	int frames;	201	int frames;
196	Uint32 start_time, this_time;
197	Uint32 video_flags;	202	Uint32 video_flags;
198	int value;	203	int value;
199	GLenum gl_error;	204	GLenum gl_error;
200		205
201	if (SDL_Init (SDL_INIT_VIDEO) < 0)	206	if (SDL_Init (SDL_INIT_VIDEO) < 0)
…		…
246	}	251	}
247		252
248	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]);	253	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, rgb_size[0]);
249	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]);	254	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb_size[1]);
250	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]);	255	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, rgb_size[2]);
251	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	256	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 24);
252	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	257	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
253		258
254	if (fsaa)	259	if (fsaa)
255	{	260	{
256	SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);	261	SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);
…		…
262	fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ());	267	fprintf (stderr, "Couldn't set GL mode: %s\n", SDL_GetError ());
263	SDL_Quit ();	268	SDL_Quit ();
264	exit (1);	269	exit (1);
265	}	270	}
266		271
267	printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel);	272	//printf ("Screen BPP: %d\n", SDL_GetVideoSurface ()->format->BitsPerPixel);
268	printf ("\n");	273	//printf ("\n");
269	printf ("Vendor : %s\n", glGetString (GL_VENDOR));	274	//printf ("Vendor : %s\n", glGetString (GL_VENDOR));
270	printf ("Renderer : %s\n", glGetString (GL_RENDERER));	275	//printf ("Renderer : %s\n", glGetString (GL_RENDERER));
271	printf ("Version : %s\n", glGetString (GL_VERSION));	276	//printf ("Version : %s\n", glGetString (GL_VERSION));
272	printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS));	277	//printf ("Extensions : %s\n", glGetString (GL_EXTENSIONS));
273	printf ("\n");	278	printf ("\n");
274		279
275	SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value);	280	SDL_GL_GetAttribute (SDL_GL_RED_SIZE, &value);
276	printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value);	281	printf ("SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0], value);
277	SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value);	282	SDL_GL_GetAttribute (SDL_GL_GREEN_SIZE, &value);
…		…
296	SDL_WM_SetCaption ("libgender rendering test", "gendertest");	301	SDL_WM_SetCaption ("libgender rendering test", "gendertest");
297		302
298	/* Set the gamma for the window */	303	/* Set the gamma for the window */
299	if (gamma != 0.0)	304	if (gamma != 0.0)
300	SDL_SetGamma (gamma, gamma, gamma);	305	SDL_SetGamma (gamma, gamma, gamma);
		306
		307	testmat = new test_material;
		308
		309	entity *planet = new entity (new geometry_sphere (testmat, 10));
		310	planet->move (vec3 (0, 0, -20));
		311	planet->show ();
		312
		313	doom3parse ("test.proc");
301		314
302	for (int i = 0; i < 20; i++)	315	for (int i = 0; i < 20; i++)
303	{	316	{
304	// load a entity	317	// load a entity
305	txtprt_parser p;	318	txtprt_parser p;
…		…
316	entity *e = new entity (g);	329	entity *e = new entity (g);
317	e->move (vec3 (i5, -3, -i10));	330	e->move (vec3 (i5, -3, -i10));
318	e->show ();	331	e->show ();
319	}	332	}
320		333
		334	{
		335	fisch (vec3 (0, 0, -2e9), 1e9, 8);
		336	//entity *planet = new entity (new geometry_sphere (1e9));
		337	//planet->move (vec3 (0, 0, -1.5e9));
		338	//planet->show ();
		339	}
		340
		341	{
		342	entity *planet = new entity (new geometry_sphere (testmat, 4e15));
		343	planet->move (vec3 (0, 0, 1e17));
		344	planet->show ();
		345	}
		346
321	draw_floor (10, -500, -10, -1000);	347	//draw_floor (10, -500, -10, -1000);
322	draw_level ();	348	draw_level ();
		349
		350	#if 0
		351	{
		352	geometry_heightfield *hf = new geometry_heightfield (100000., 100000.);
		353	entity *e = new entity (hf);
		354	e->move (vec3 (-100000, -100000 * 0.01, -100000));
		355	e->show ();
		356	}
		357	#endif
		358
323	draw_test_nurb ();	359	//draw_test_nurb ();
324		360
325	//camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368;	361	//camera.orig.x = 108; camera.orig.y = 0; camera.orig.z = -368;
326	camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0;	362	camera.orig.x = 0; camera.orig.y = 0; camera.orig.z = 0;
327	camera.p = point (0, 0, 10);	363	camera.p = point (0, 0, 10);
328	camera.d = vec3 (0, 0, -1);	364	camera.d = vec3 (0, 0, -1);
329	camera.u = vec3 (0, 1, 0);	365	camera.u = vec3 (0, 1, 0);
330	camera.w = w; camera.h = h;	366	camera.w = w; camera.h = h;
331	camera.fov = 35;	367	camera.fov = 40.;
332	camera.z_near = 1.;
333
334	glMatrixMode (GL_MODELVIEW);
335	glLoadIdentity ();
336		368
337	glEnable (GL_CULL_FACE);	369	glEnable (GL_CULL_FACE);
338	glEnable (GL_DEPTH_TEST);	370	glDisable (GL_ALPHA_TEST);
339		371	glDisable (GL_BLEND);
340	glShadeModel (GL_SMOOTH);
341
342	glEnable (GL_LIGHTING);
343	glEnable (GL_LIGHT0);
344
345	cgc = cgCreateContext ();
346
347	vsh_profile = CG_PROFILE_ARBVP1;
348	//if (cgGLIsProfileSupported (CG_PROFILE_VP30)) vsh_profile = CG_PROFILE_VP30;
349	//if (cgGLIsProfileSupported (CG_PROFILE_VP40)) vsh_profile = CG_PROFILE_VP40;
350	fsh_profile = CG_PROFILE_ARBFP1;
351	//if (cgGLIsProfileSupported (CG_PROFILE_FP30)) fsh_profile = CG_PROFILE_FP30;
352	//if (cgGLIsProfileSupported (CG_PROFILE_FP40)) fsh_profile = CG_PROFILE_FP40;
353
354	vsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "vsh.cg", vsh_profile, 0, 0);
355	CheckCgError ();
356	cgGLLoadProgram (vsh);
357	CheckCgError ();
358	mv = cgGetNamedParameter (vsh, "WorldProj");
359	mvp = cgGetNamedParameter (vsh, "WorldViewProj");
360	lightpos = cgGetNamedParameter (vsh, "LightPos");
361	CheckCgError ();
362
363	CGparameter g_Texture; // the texture parameter
364
365
366	fsh = cgCreateProgramFromFile (cgc, CG_SOURCE, "fsh.cg", fsh_profile, 0, 0);
367	Texture t("o.jpg");
368	g_Texture = cgGetNamedParameter(fsh, "Texture"); // the texture cg-warper ;)
369	cgGLSetTextureParameter(g_Texture, t.texture); // Bind the texture number 999 to g_Texture
370	CheckCgError ();
371	cgGLLoadProgram (fsh);
372	CheckCgError ();
373
374	cgGLBindProgram (vsh);
375	CheckCgError ();
376	cgGLBindProgram (fsh);
377	CheckCgError ();
378		372
379	/* Loop until done. */	373	/* Loop until done. */
380	start_time = SDL_GetTicks ();
381	frames = 0;	374	frames = 0;
		375
		376	linear_light mylight;
		377	mylight.radius = 100000;
		378	mylight.c = colour (1., 1, 1, 1.);
		379	mylight.intensity = 1.F;
		380
		381	pass pass_light (&mylight);
382		382
383	while (!done)	383	while (!done)
384	{	384	{
385	char *sdl_error;	385	char *sdl_error;
386	SDL_Event event;	386	SDL_Event event;
387		387
388	camera_angle += 180 * camera_velocity_angle * timer.diff;	388	camera_angle += 90 * camera_velocity_angle * timer.diff;
389	camera_angle2 += 180 * camera_velocity_angle2 * timer.diff;	389	camera_angle2 += 90 * camera_velocity_angle2 * timer.diff;
390		390
391	vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1);	391	vec3 geradeaus = matrix::rotation (-camera_angle, vec3 (0, 1, 0)) * vec3 (0, 0, -1);
392	vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus;	392	vec3 right = matrix::rotation (90., vec3 (0, 1, 0)) * geradeaus;
393		393
394	camera.d = matrix::rotation (camera_angle2, right) * geradeaus;	394	camera.d = matrix::rotation (camera_angle2, right) * geradeaus;
395	camera.u = cross (camera.d, right);	395	camera.u = cross (camera.d, right);
396		396
397	camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z;	397	camera.p = camera.p - camera.d * (camera_velocity_factor * timer.diff) * camera_velocity.z;
398	camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y;	398	camera.p = camera.p - camera.u * (camera_velocity_factor * timer.diff) * camera_velocity.y;
399		399
400	cgGLSetParameter4f (lightpos, camera.p.x, camera.p.y, camera.p.z, 1);	400	mylight.orig = camera.orig;
		401	mylight.p = camera.p;
401		402
402	glBindTexture (GL_TEXTURE_2D, t.texture);	403	//mylight.intensity = max (sinf (timer.now) + 1.2F, 0.2F);
403	cgGLEnableTextureParameter (g_Texture); // Enable the texture parameter	404
404
405	#if 0
406	static GLfloat ry;
407	ry += 0.001;
408	camera.d.x = cos (ry);
409	camera.d.z = sin (ry);
410	//camera.d.y = sin (ry * 0.1);
411	#endif
412
413	camera.begin ();	405	camera.begin ();
414	camera.pass (view::DEPTH);	406	camera.render (view::DEPTH, pass_depth);
415	camera.pass (view::LIGHTED);	407	camera.render (view::POSTDEPTH, pass_depth);
		408	camera.render (view::LIGHTED, pass_light);
416	camera.end ();	409	camera.end ();
417		410
418	SDL_GL_SwapBuffers ();	411	SDL_GL_SwapBuffers ();
419	timer.frame ();	412	timer.frame ();
420		413
		414	#if 0
421	/* Check for error conditions. */	415	/* Check for error conditions. */
422	gl_error = glGetError ();	416	gl_error = glGetError ();
423		417
424	if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error);	418	if (gl_error != GL_NO_ERROR) fprintf (stderr, "testgl: OpenGL error: %d\n", gl_error);
425		419
…		…
431	SDL_ClearError ();	425	SDL_ClearError ();
432	}	426	}
433		427
434	/* Allow the user to see what's happening */	428	/* Allow the user to see what's happening */
435	//SDL_Delay (40);	429	//SDL_Delay (40);
		430	#endif
436		431
437	/* Check if there's a pending event. */	432	/* Check if there's a pending event. */
438	while (SDL_PollEvent (&event))	433	while (SDL_PollEvent (&event))
439	done = HandleEvent (&event);	434	done = HandleEvent (&event);
440		435
441
442	++frames;	436	++frames;
443	}
444
445	/* Print out the frames per second */
446	this_time = SDL_GetTicks ();
447	if (this_time != start_time)
448	{
449	printf ("%2.2f FPS\n",
450	((float) frames / (this_time - start_time)) * 1000.0);
451	}	437	}
452		438
453	if (global_image)	439	if (global_image)
454	{	440	{
455	SDL_FreeSurface (global_image);	441	SDL_FreeSurface (global_image);
456	global_image = NULL;	442	global_image = NULL;
457	}	443	}
		444
458	if (global_texture)	445	if (global_texture)
459	{	446	{
460	glDeleteTextures (1, &global_texture);	447	glDeleteTextures (1, &global_texture);
461	global_texture = 0;	448	global_texture = 0;
462	}	449	}

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Comparing libgender/test.C (file contents): Revision 1.56 by root, Sun Oct 10 02:40:19 2004 UTC vs. Revision 1.89 by root, Sat Nov 6 01:56:20 2004 UTC

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Comparing libgender/test.C (file contents):
Revision 1.56 by root, Sun Oct 10 02:40:19 2004 UTC vs.
Revision 1.89 by root, Sat Nov 6 01:56:20 2004 UTC