xref: /netbsd-src/sys/dev/splash/splash.h (revision c505c4429840c353a86d4eb53b5e2bfc0092264e)
1 /* $NetBSD: splash.h,v 1.4 2009/05/12 14:45:43 cegger Exp $ */
2 
3 /*-
4  * Copyright (c) 2006 Jared D. McNeill <jmcneill@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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by the NetBSD
18  *        Foundation, Inc. and its contributors.
19  * 4. Neither the name of The NetBSD Foundation nor the names of its
20  *    contributors may be used to endorse or promote products derived
21  *    from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef _DEV_SPLASH_SPLASH_H
37 #define _DEV_SPLASH_SPLASH_H
38 
39 #include "opt_splash.h"
40 
41 #ifdef SPLASHSCREEN
42 
43 #define	SPLASH_CMAP_OFFSET	(16 * 3)
44 #define	SPLASH_CMAP_SIZE	(64 + 32)
45 
46 struct splash_info {
47 	int	si_depth;
48 	u_char	*si_bits, *si_hwbits;
49 	int	si_width, si_height;
50 	int	si_stride;
51 
52 	void	(*si_fillrect)(struct splash_info *, int, int, int, int, int);
53 };
54 
55 #ifdef SPLASHSCREEN_PROGRESS
56 struct splash_progress {
57 	device_t sp_dev; /* XXX needed for config_finalize */
58 	int	sp_top;
59 	int	sp_left;
60 	int	sp_width;
61 	int	sp_height;
62 #define	SPLASH_PROGRESS_NSTATES 5
63 	int	sp_state;
64 	int	sp_running;
65 	int	sp_force;
66 
67 	struct splash_info *	sp_si;
68 	struct callout 		sp_callout;
69 };
70 #endif /* !SPLASHSCREEN_PROGRESS */
71 
72 #define	SPLASH_F_NONE	0x00	/* Nothing special */
73 #define	SPLASH_F_CENTER	0x01	/* Center splash image */
74 #define	SPLASH_F_FILL	0x02	/* Fill the rest of the screen with
75 				 * the colour of the top-left pixel
76 				 * in the splash image
77 				 */
78 
79 void	splash_render(struct splash_info *, int);
80 
81 #ifdef SPLASHSCREEN_PROGRESS
82 void	splash_progress_init(struct splash_progress *);
83 void	splash_progress_update(struct splash_progress *);
84 #endif /* !SPLASHSCREEN_PROGRESS */
85 
86 #endif /* !SPLASHSCREEN */
87 
88 #endif /* !_DEV_SPLASH_SPLASH_H */
89