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splash.h revision 1.2 
      1 /* $NetBSD: splash.h,v 1.2 2008/04/28 20:23:58 martin Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2006 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _DEV_SPLASH_SPLASH_H
     30 #define _DEV_SPLASH_SPLASH_H
     31 
     32 #include "opt_splash.h"
     33 
     34 #ifdef SPLASHSCREEN
     35 
     36 #define	SPLASH_CMAP_OFFSET	(16 * 3)
     37 #define	SPLASH_CMAP_SIZE	(64 + 32)
     38 
     39 struct splash_info {
     40 	int	si_depth;
     41 	u_char	*si_bits, *si_hwbits;
     42 	int	si_width, si_height;
     43 	int	si_stride;
     44 
     45 	void	(*si_fillrect)(struct splash_info *, int, int, int, int, int);
     46 };
     47 
     48 #ifdef SPLASHSCREEN_PROGRESS
     49 struct splash_progress {
     50 	struct device *sp_dev; /* XXX needed for config_finalize */
     51 	int	sp_top;
     52 	int	sp_left;
     53 	int	sp_width;
     54 	int	sp_height;
     55 #define	SPLASH_PROGRESS_NSTATES 5
     56 	int	sp_state;
     57 	int	sp_running;
     58 	int	sp_force;
     59 
     60 	struct splash_info *	sp_si;
     61 	struct callout 		sp_callout;
     62 };
     63 #endif /* !SPLASHSCREEN_PROGRESS */
     64 
     65 #define	SPLASH_F_NONE	0x00	/* Nothing special */
     66 #define	SPLASH_F_CENTER	0x01	/* Center splash image */
     67 #define	SPLASH_F_FILL	0x02	/* Fill the rest of the screen with
     68 				 * the colour of the top-left pixel
     69 				 * in the splash image
     70 				 */
     71 
     72 void	splash_render(struct splash_info *, int);
     73 
     74 #ifdef SPLASHSCREEN_PROGRESS
     75 void	splash_progress_init(struct splash_progress *);
     76 void	splash_progress_update(struct splash_progress *);
     77 #endif /* !SPLASHSCREEN_PROGRESS */
     78 
     79 #endif /* !SPLASHSCREEN */
     80 
     81 #endif /* !_DEV_SPLASH_SPLASH_H */
     82