diff options
Diffstat (limited to 'sys/modules/syscons/logo/logo_saver.c')
| -rw-r--r-- | sys/modules/syscons/logo/logo_saver.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/sys/modules/syscons/logo/logo_saver.c b/sys/modules/syscons/logo/logo_saver.c deleted file mode 100644 index 2d2c660..0000000 --- a/sys/modules/syscons/logo/logo_saver.c +++ /dev/null @@ -1,157 +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; -static int banksize, scrmode, bpsl, scrw, scrh; -static int blanked; - -#include "logo.c" - -static void -logo_blit(video_adapter_t *adp, int x, int y) -{ - int d, l, o, p; - - for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize) - o += banksize; - set_origin(adp, o); - - for (d = 0; d < sizeof logo_img; d += logo_w) { - if (p + logo_w < banksize) { - bcopy(logo_img + d, vid + p, logo_w); - p += bpsl; - } else if (p < banksize) { - l = banksize - p; - bcopy(logo_img + d, vid + p, l); - set_origin(adp, (o += banksize)); - bcopy(logo_img + d + l, vid, logo_w - l); - p += bpsl - banksize; - } else { - p -= banksize; - set_origin(adp, (o += banksize)); - bcopy(logo_img + d, vid + p, logo_w); - p += bpsl; - } - } -} - -static void -logo_update(video_adapter_t *adp) -{ - static int xpos = 0, ypos = 0; - static int xinc = 1, yinc = 1; - - /* Turn when you hit the edge */ - if ((xpos + logo_w + xinc > scrw) || (xpos + xinc < 0)) - xinc = -xinc; - if ((ypos + logo_h + yinc > scrh) || (ypos + yinc < 0)) - yinc = -yinc; - xpos += xinc; - ypos += yinc; - - /* XXX Relies on margin around logo to erase trail */ - logo_blit(adp, xpos, ypos); -} - -static int -logo_saver(video_adapter_t *adp, int blank) -{ - int i, pl; - - if (blank) { - /* switch to graphics mode */ - if (blanked <= 0) { - pl = splhigh(); - set_video_mode(adp, scrmode); - load_palette(adp, logo_pal); -#if 0 /* XXX conflict */ - set_border(adp, 0); -#endif - blanked++; - vid = (u_char *)adp->va_window; - banksize = adp->va_window_size; - bpsl = adp->va_line_width; - splx(pl); - for (i = 0; i < bpsl*scrh; i += banksize) { - set_origin(adp, i); - bzero(vid, banksize); - } - } - logo_update(adp); - } else { - blanked = 0; - } - return 0; -} - -static int -logo_init(video_adapter_t *adp) -{ - video_info_t info; - - if (!get_mode_info(adp, M_VESA_CG800x600, &info)) { - scrmode = M_VESA_CG800x600; - } else if (!get_mode_info(adp, M_VGA_CG320, &info)) { - scrmode = M_VGA_CG320; - } else { - log(LOG_NOTICE, "logo_saver: no suitable graphics mode\n"); - return ENODEV; - } - - scrw = info.vi_width; - scrh = info.vi_height; - blanked = 0; - - return 0; -} - -static int -logo_term(video_adapter_t *adp) -{ - return 0; -} - -static scrn_saver_t logo_module = { - "logo_saver", logo_init, logo_term, logo_saver, NULL, -}; - -SAVER_MODULE(logo_saver, logo_module); |
