1 /* $NetBSD: video_subr.h,v 1.2 2001/06/05 15:02:40 uch Exp $ */
2
3 /*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by UCHIYAMA Yasushi.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #define LEGAL_CLUT_INDEX(x) ((x) >= 0 && (x) <= 255)
40 #define RGB24(r, g, b) ((((r) << 16) & 0x00ff0000) | \
41 (((g) << 8) & 0x0000ff00) | \
42 (((b)) & 0x000000ff))
43
44 int cmap_work_alloc(u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **, int);
45 void cmap_work_free(u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *);
46 void rgb24_compose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
47 void rgb24_decompose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
48
49 /* debug function */
50 struct video_chip;
51 struct video_chip {
52 void *vc_v; /* CPU/chipset dependent goo */
53
54 vaddr_t vc_fbvaddr;
55 paddr_t vc_fbpaddr;
56 size_t vc_fbsize;
57 int vc_fbdepth;
58 int vc_fbwidth;
59 int vc_fbheight;
60 int vc_reverse;
61
62 void (*vc_drawline)(struct video_chip *, int, int, int, int);
63 void (*vc_drawdot)(struct video_chip *, int, int);
64 };
65
66 void video_attach_drawfunc(struct video_chip *);
67 void video_line(struct video_chip *, int, int, int, int);
68 void video_dot(struct video_chip *, int, int);
69 void video_calibration_pattern(struct video_chip *);
70 int video_reverse_color(void);
Cache object: bdcb34d5b21e66e41bebe23217aa1d9d
|