528 	StarWindow		*w;  in StarAnimation()  local
532 	w = (StarWindow*)data;  in StarAnimation()
535 	while (!w->kill_my_thread) {  in StarAnimation()
540 		while (acquire_sem(w->drawing_lock) == B_INTERRUPTED)  in StarAnimation()
542 		if (w->kill_my_thread)  in StarAnimation()
546 		s = w->star_list;  in StarAnimation()
547 		for (i=0; i<w->star_count; i++) {  in StarAnimation()
551 				x = s->x = ((w->crc_alea&0x1f00)>>8) - 16;  in StarAnimation()
552 				y = s->y = ((w->crc_alea&0x1f0000)>>16) - 16;  in StarAnimation()
556 				s->count = s->count0 + (w->crc_alea&0x7);  in StarAnimation()
557 				w->CrcStep();  in StarAnimation()
569 				if (w->pixel_depth == 32)  in StarAnimation()
570 					w->draw_ptr32[s->last_draw] = 0;  in StarAnimation()
571 				else if (w->pixel_depth == 16)  in StarAnimation()
572 					w->draw_ptr16[s->last_draw] = 0;  in StarAnimation()
574 					w->draw_ptr8[s->last_draw] = 0;  in StarAnimation()
579 			if ((x < w->clipping_bound.left) || (x > w->clipping_bound.right) ||  in StarAnimation()
580 				(y < w->clipping_bound.top) || (y > w->clipping_bound.bottom))  in StarAnimation()
582 			if (w->clipping_list_count == 1) {  in StarAnimation()
585 				s->last_draw = w->window_offset + w->row_bytes*y + x;  in StarAnimation()
586 				if (w->pixel_depth == 32)  in StarAnimation()
587 					w->draw_ptr32[s->last_draw] = w->pixel32;  in StarAnimation()
588 				else if (w->pixel_depth == 16)  in StarAnimation()
589 					w->draw_ptr16[s->last_draw] = w->pixel16;  in StarAnimation()
591 					w->draw_ptr8[s->last_draw] = w->pixel8;  in StarAnimation()
595 			r = w->clipping_list;  in StarAnimation()
596 			for (j=0; j<w->clipping_list_count; j++) {  in StarAnimation()
610 		release_sem(w->drawing_lock);  in StarAnimation()