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Date:      Thu, 12 Jan 2012 00:03:50 +0000 (UTC)
From:      Eitan Adler <eadler@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r229995 - in stable/8/sys: dev/fb modules/splash modules/splash/txt
Message-ID:  <201201120003.q0C03owC082977@svn.freebsd.org>

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Author: eadler (ports committer)
Date: Thu Jan 12 00:03:50 2012
New Revision: 229995
URL: http://svn.freebsd.org/changeset/base/229995

Log:
  MFC r228445:
  	 - Add support for ASCII art splash screens in TheDraw format
  
  PR:		kern/143370
  Approved by:	ed

Added:
  stable/8/sys/dev/fb/splash_txt.c
     - copied unchanged from r228445, head/sys/dev/fb/splash_txt.c
  stable/8/sys/modules/splash/txt/
     - copied from r228445, head/sys/modules/splash/txt/
Modified:
  stable/8/sys/modules/splash/Makefile
Directory Properties:
  stable/8/share/man/   (props changed)
  stable/8/share/man/man4/   (props changed)
  stable/8/sys/   (props changed)

Copied: stable/8/sys/dev/fb/splash_txt.c (from r228445, head/sys/dev/fb/splash_txt.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/8/sys/dev/fb/splash_txt.c	Thu Jan 12 00:03:50 2012	(r229995, copy of r228445, head/sys/dev/fb/splash_txt.c)
@@ -0,0 +1,135 @@
+/*-
+ * Copyright (c) 1999 Michael Smith <msmith@freebsd.org>
+ * Copyright (c) 1999 Kazutaka YOKOTA <yokota@freebsd.org>
+ * Copyright (c) 2005 Antony Mawer <antony@mawer.org>
+ * 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.
+ * 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 AUTHORS AND CONTRIBUTORS ``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 AUTHORS OR CONTRIBUTORS 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/module.h>
+#include <sys/kernel.h>
+#include <sys/consio.h>
+#include <sys/fbio.h>
+
+#include <machine/pc/display.h>
+
+#include <dev/fb/fbreg.h>
+#include <dev/fb/splashreg.h>
+#include <dev/syscons/syscons.h>
+
+static int splash_on = FALSE;
+
+static int txt_init(video_adapter_t *adp);
+static int txt_end(video_adapter_t *adp);
+static int txt_splash(video_adapter_t * adp, const int on);
+
+/* These are rows by columns of the text-mode display device. */
+#define BIN_IMAGE_WIDTH		80
+#define BIN_IMAGE_HEIGHT	25
+
+static splash_decoder_t txt_decoder = {
+       .name = "splash_txt",
+       .init = txt_init,
+       .term = txt_end,
+       .splash = txt_splash,
+       .data_type = SPLASH_IMAGE,
+};
+
+SPLASH_DECODER(splash_txt, txt_decoder);
+
+static void
+draw_text_splash(sc_softc_t *sc)
+{
+	u_int x, y;
+	u_char ch, attr;
+	u_char *pdata = txt_decoder.data;
+
+	/* Init failed. */
+	if (txt_decoder.data == NULL)
+		return;
+	for (y = 0; y < BIN_IMAGE_HEIGHT; y++) {
+		for (x = 0; x < BIN_IMAGE_WIDTH; x++) {
+			ch = *pdata++;
+			attr = *pdata++;
+			sc_vtb_putc(&sc->cur_scp->scr,
+			    (y * sc->cur_scp->xsize) + x,
+			    sc->scr_map[ch], (int)attr << 8);
+		}
+	}
+}
+
+static int
+txt_init(video_adapter_t *adp)
+{
+
+	/* Ensure that the image data exists. */
+	if (txt_decoder.data == NULL || txt_decoder.data_size <= 0) {
+		printf("splash_txt: No ASCII bitmap file found\n");
+		return (ENODEV);
+	}
+	return (0);
+}
+
+static int
+txt_end(video_adapter_t *adp)
+{
+
+	return (0);
+}
+
+static int
+txt_splash(video_adapter_t *adp, const int on)
+{
+	sc_softc_t *sc;
+	scr_stat *scp;
+
+	sc = sc_find_softc(adp, NULL);
+	if (sc == NULL)
+		return (EAGAIN);
+	scp = sc->cur_scp;
+	if (on) {
+		if (!splash_on) {
+			if (adp->va_info.vi_flags & V_INFO_GRAPHICS)
+				return EAGAIN;
+			/* Clear screen and set border colour. */
+			sc_vtb_clear(&scp->scr, sc->scr_map[0x20],
+			    (FG_LIGHTGREY | BG_BLACK) << 8);
+			(*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1);
+			sc_set_border(scp, 0);
+			splash_on = TRUE;
+			/* Display the splash screen. */
+			draw_text_splash(sc);
+		}
+		return (0);
+	} else {
+		/* The video mode will be restored by the caller. */
+		splash_on = FALSE;
+		return (0);
+	}
+}
+
+

Modified: stable/8/sys/modules/splash/Makefile
==============================================================================
--- stable/8/sys/modules/splash/Makefile	Thu Jan 12 00:02:14 2012	(r229994)
+++ stable/8/sys/modules/splash/Makefile	Thu Jan 12 00:03:50 2012	(r229995)
@@ -1,5 +1,5 @@
 # $FreeBSD$
 
-SUBDIR=	bmp pcx
+SUBDIR=	bmp pcx txt
 
 .include <bsd.subdir.mk>



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