diff options
Diffstat (limited to 'sys/modules/syscons/fire/fire_saver.c')
| -rw-r--r-- | sys/modules/syscons/fire/fire_saver.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/sys/modules/syscons/fire/fire_saver.c b/sys/modules/syscons/fire/fire_saver.c deleted file mode 100644 index d8709fd..0000000 --- a/sys/modules/syscons/fire/fire_saver.c +++ /dev/null @@ -1,134 +0,0 @@ -/*- - * Copyright (c) 1999 Brad Forschinger - * 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, - * without modification, immediately at the beginning of the file. - * 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. - * - * 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. - * - * $FreeBSD$ - */ - -/* - * brad forschinger, 19990504 <retch@flag.blackened.net> - * - * written with much help from warp_saver.c - * - */ - -#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> - -#define X_SIZE 320 -#define Y_SIZE 200 - -static int blanked; -static u_char fire_pal[768]; -static u_char buf[X_SIZE * (Y_SIZE + 1)]; -static u_char *vid; - -static int -fire_saver(video_adapter_t *adp, int blank) -{ - int x, y; - - if (blank) { - if (blanked <= 0) { - int red, green, blue; - int palette_index; - - set_video_mode(adp, M_VGA_CG320); - - /* build and load palette */ - red = green = blue = 0; - for (palette_index = 0; palette_index < 256; palette_index++) { - red++; - if (red > 128) - green += 2; - - fire_pal[(palette_index * 3) + 0] = red; - fire_pal[(palette_index * 3) + 1] = green; - fire_pal[(palette_index * 3) + 2] = blue; - } - load_palette(adp, fire_pal); - - blanked++; - vid = (u_char *) adp->va_window; - } - /* make a new bottom line */ - for (x = 0, y = Y_SIZE; x < X_SIZE; x++) - buf[x + (y * X_SIZE)] = random() % 160 + 96; - - /* fade the flames out */ - for (y = 0; y < Y_SIZE; y++) { - for (x = 0; x < X_SIZE; x++) { - buf[x + (y * X_SIZE)] = (buf[(x + 0) + ((y + 0) * X_SIZE)] + - buf[(x - 1) + ((y + 1) * X_SIZE)] + - buf[(x + 0) + ((y + 1) * X_SIZE)] + - buf[(x + 1) + ((y + 1) * X_SIZE)]) / 4; - if (buf[x + (y * X_SIZE)] > 0) - buf[x + (y * X_SIZE)]--; - } - } - - /* blit our buffer into video ram */ - memcpy(vid, buf, X_SIZE * Y_SIZE); - } else { - blanked = 0; - } - - return 0; -} - -static int -fire_initialise(video_adapter_t *adp) -{ - video_info_t info; - - /* check that the console is capable of running in 320x200x256 */ - if (get_mode_info(adp, M_VGA_CG320, &info)) { - log(LOG_NOTICE, "fire_saver: the console does not support M_VGA_CG320\n"); - return (ENODEV); - } - blanked = 0; - - return 0; -} - -static int -fire_terminate(video_adapter_t *adp) -{ - return 0; -} - -static scrn_saver_t fire_module = { - "fire_saver", fire_initialise, fire_terminate, fire_saver, NULL -}; - -SAVER_MODULE(fire_saver, fire_module); |
