Exemple #1
0
int main(int argc, char** argv) {
	/* default values */
	char * filename = "teapot.obj";
	char * diffuse  = "wood.rgba";
	char * sphere   = "nvidia.rgba";
	int c, index;

	chdir("/opt/examples");

	/* Parse some command-line arguments */
	while ((c = getopt(argc, argv, "d:e:h:s:")) != -1) {
		switch (c) {
			case 'd':
				diffuse = optarg;
				break;
			case 'e':
				sphere = optarg;
				break;
			case 's':
				/* Set scale */
				scale = atof(optarg);
				break;
			case 'h':
				cam_offset = atof(optarg);
				break;
			default:
				/* Uh, that's it for -args */
				printf("Unrecognized argument!\n");
				break;
		}
	}
	/* Get an optional filename from the last non-- parameter */
	for (index = optind; index < argc; ++index) {
		filename = argv[index];
	}

	printf("Press q to exit.\n");

	yctx = yutani_init();
	wina = yutani_window_create(yctx, 500, 500);
	yutani_window_move(yctx, wina, 100, 100);
	ctx = init_graphics_yutani_double_buffer(wina);
	draw_fill(ctx, rgb(0,0,0));
	yutani_window_update_shape(yctx, wina, YUTANI_SHAPE_THRESHOLD_HALF);

	yutani_window_advertise_icon(yctx, wina, "GL Teapot", "teapot");

	OSMesaContext gl_ctx = OSMesaCreateContext(OSMESA_BGRA, NULL);
	if (resize(ctx, gl_ctx)) {
		fprintf(stderr, "%s: Something bad happened.\n", argv[0]);
		goto finish;
	}

	/* Load up the file, set everything else up */
	init (filename, diffuse, sphere);

	/* XXX add a method to query if there are available packets in pex */
	pthread_t thread;
	pthread_create(&thread, NULL, draw_thread, NULL);

	while (!quit) {
		yutani_msg_t * m = yutani_poll(yctx);
		if (m) {
			switch (m->type) {
				case YUTANI_MSG_KEY_EVENT:
					{
						struct yutani_msg_key_event * ke = (void*)m->data;
						if (ke->event.action == KEY_ACTION_DOWN) {
							keyboard(ke->event.keycode, 0, 0);
						}
					}
					break;
				case YUTANI_MSG_WINDOW_MOUSE_EVENT:
					{
						struct yutani_msg_window_mouse_event * me = (void*)m->data;
						if (me->command == YUTANI_MOUSE_EVENT_DOWN && me->buttons & YUTANI_MOUSE_BUTTON_LEFT) {
							yutani_window_drag_start(yctx, wina);
						}
					}
					break;
				case YUTANI_MSG_SESSION_END:
					quit = 1;
					break;
				default:
					break;
			}
			free(m);
		}
	}

finish:
	OSMesaDestroyContext(gl_ctx);
	yutani_close(yctx, wina);

	return 0;
}
Exemple #2
0
int main (int argc, char ** argv) {
	yutani_t * yctx;
	yutani_window_t * wina;
	gfx_context_t * ctx;
	int should_exit = 0;
	int blur = 0;
	int stopped = 0;

	int left = 30;
	int top  = 30;

	int width  = 500;
	int height = 500;

	yctx = yutani_init();
	wina = yutani_window_create(yctx, width, height);
	yutani_window_move(yctx, wina, left, top);
	ctx = init_graphics_yutani_double_buffer(wina);
	draw_fill(ctx, rgb(0,0,0));
	yutani_window_update_shape(yctx, wina, YUTANI_SHAPE_THRESHOLD_HALF);

	yutani_window_advertise_icon(yctx, wina, "Mesa Gears", "gears");

	OSMesaContext gl_ctx = OSMesaCreateContext(OSMESA_BGRA, NULL);
	if (resize(ctx, gl_ctx)) {
		fprintf(stderr, "%s: Something bad happened.\n", argv[0]);
		goto finish;
	}

	init();

	while (!should_exit) {
		yutani_msg_t * m = yutani_poll_async(yctx);
		if (m) {
			switch (m->type) {
				case YUTANI_MSG_KEY_EVENT:
					{
						struct yutani_msg_key_event * ke = (void*)m->data;
						if (ke->event.action == KEY_ACTION_DOWN) {
							switch (ke->event.keycode) {
								case 'q':
									should_exit = 1;
									free(m);
									goto finish;
								case 'b':
									blur = (1-blur);
									break;
								case 's':
									stopped = (1-stopped);
									break;
								case KEY_ARROW_LEFT:
									view_roty += 5.0;
									break;
								case KEY_ARROW_RIGHT:
									view_roty -= 5.0;
									break;
								case KEY_ARROW_UP:
									view_rotx += 5.0;
									break;
								case KEY_ARROW_DOWN:
									view_rotx -= 5.0;
									break;
								default:
									break;
							}
						}
					}
					break;
				case YUTANI_MSG_WINDOW_MOUSE_EVENT:
					{
						struct yutani_msg_window_mouse_event * me = (void*)m->data;
						if (me->command == YUTANI_MOUSE_EVENT_DOWN && me->buttons & YUTANI_MOUSE_BUTTON_LEFT) {
							yutani_window_drag_start(yctx, wina);
						}
					}
					break;
				case YUTANI_MSG_SESSION_END:
					should_exit = 1;
					break;
				case YUTANI_MSG_RESIZE_OFFER:
					{
						struct yutani_msg_window_resize * wr = (void*)m->data;
						yutani_window_resize_accept(yctx, wina, wr->width, wr->height);
						reinit_graphics_yutani(ctx, wina);
						resize(ctx, gl_ctx);
						draw();
						yutani_window_resize_done(yctx, wina);
						flip(ctx);
						yutani_flip(yctx, wina);
						yutani_window_update_shape(yctx, wina, 1);
						/* Reset statistics */
						frames = 0;
						start_time = 0;
					}
				default:
					break;
			}
			free(m);
		}
		fps();
		if (!stopped) {
			angle += 0.2;
		}
		draw();
		if (blur) {
			blur_context_box(ctx, 20);
		}
		flip(ctx);
		yutani_flip(yctx, wina);
		syscall_yield();
	}

finish:
	OSMesaDestroyContext(gl_ctx);
	yutani_close(yctx, wina);

	return 0;
}