71 lines
3.0 KiB
C
71 lines
3.0 KiB
C
/* $NetBSD: video_subr.h,v 1.2 2001/06/05 15:02:40 uch Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by UCHIYAMA Yasushi.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#define LEGAL_CLUT_INDEX(x) ((x) >= 0 && (x) <= 255)
|
|
#define RGB24(r, g, b) ((((r) << 16) & 0x00ff0000) | \
|
|
(((g) << 8) & 0x0000ff00) | \
|
|
(((b)) & 0x000000ff))
|
|
|
|
int cmap_work_alloc(u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **, int);
|
|
void cmap_work_free(u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *);
|
|
void rgb24_compose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
|
|
void rgb24_decompose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
|
|
|
|
/* debug function */
|
|
struct video_chip;
|
|
struct video_chip {
|
|
void *vc_v; /* CPU/chipset dependent goo */
|
|
|
|
vaddr_t vc_fbvaddr;
|
|
paddr_t vc_fbpaddr;
|
|
size_t vc_fbsize;
|
|
int vc_fbdepth;
|
|
int vc_fbwidth;
|
|
int vc_fbheight;
|
|
int vc_reverse;
|
|
|
|
void (*vc_drawline)(struct video_chip *, int, int, int, int);
|
|
void (*vc_drawdot)(struct video_chip *, int, int);
|
|
};
|
|
|
|
void video_attach_drawfunc(struct video_chip *);
|
|
void video_line(struct video_chip *, int, int, int, int);
|
|
void video_dot(struct video_chip *, int, int);
|
|
void video_calibration_pattern(struct video_chip *);
|
|
int video_reverse_color(void);
|