summaryrefslogtreecommitdiffstats
path: root/sys/modules/syscons/rain/rain_saver.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/modules/syscons/rain/rain_saver.c')
-rw-r--r--sys/modules/syscons/rain/rain_saver.c129
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);
OpenPOWER on IntegriCloud