diff options
Diffstat (limited to 'sys/modules/syscons/rain/rain_saver.c')
-rw-r--r-- | sys/modules/syscons/rain/rain_saver.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/sys/modules/syscons/rain/rain_saver.c b/sys/modules/syscons/rain/rain_saver.c deleted file mode 100644 index 0f312cd..0000000 --- a/sys/modules/syscons/rain/rain_saver.c +++ /dev/null @@ -1,129 +0,0 @@ -/*- - * Copyright (c) 1998 Dag-Erling Coïdan Smørgrav - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer - * in this position and unchanged. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/syslog.h> -#include <sys/consio.h> -#include <sys/fbio.h> - -#include <dev/fb/fbreg.h> -#include <dev/fb/splashreg.h> -#include <dev/syscons/syscons.h> - -static u_char *vid; - -#define SCRW 320 -#define SCRH 200 -#define MAX 63 - -static u_char rain_pal[768]; -static int blanked; - -static void -rain_update(video_adapter_t *adp) -{ - int i, t; - - t = rain_pal[(MAX*3+2)]; - for (i = (MAX*3+2); i > 5; i -= 3) - rain_pal[i] = rain_pal[i-3]; - rain_pal[5] = t; - load_palette(adp, rain_pal); -} - -static int -rain_saver(video_adapter_t *adp, int blank) -{ - int i, j, k, pl; - - if (blank) { - /* switch to graphics mode */ - if (blanked <= 0) { - pl = splhigh(); - set_video_mode(adp, M_VGA_CG320); - load_palette(adp, rain_pal); -#if 0 /* XXX conflict */ - set_border(adp, 0); -#endif - blanked++; - vid = (u_char *)adp->va_window; - splx(pl); - bzero(vid, SCRW*SCRH); - for (i = 0; i < SCRW; i += 2) - vid[i] = 1 + (random() % MAX); - for (j = 1, k = SCRW; j < SCRH; j++) - for (i = 0; i < SCRW; i += 2, k += 2) - vid[k] = (vid[k-SCRW] < MAX) ? 1 + vid[k-SCRW] : 1; - } - - /* update display */ - rain_update(adp); - - } else { - blanked = 0; - } - return 0; -} - -static int -rain_init(video_adapter_t *adp) -{ - video_info_t info; - int i; - - /* check that the console is capable of running in 320x200x256 */ - if (get_mode_info(adp, M_VGA_CG320, &info)) { - log(LOG_NOTICE, "rain_saver: the console does not support M_VGA_CG320\n"); - return ENODEV; - } - - /* intialize the palette */ - for (i = 3; i < (MAX+1)*3; i += 3) - rain_pal[i+2] = rain_pal[i-1] + 4; - - blanked = 0; - - return 0; -} - -static int -rain_term(video_adapter_t *adp) -{ - return 0; -} - -static scrn_saver_t rain_module = { - "rain_saver", rain_init, rain_term, rain_saver, NULL, -}; - -SAVER_MODULE(rain_saver, rain_module); |