NetBSD/sys/arch/hpcmips/dev/video_subr.h

61 lines
2.6 KiB
C

/* $NetBSD: video_subr.h,v 1.3 2000/05/22 17:17:44 uch Exp $ */
/*-
* Copyright (c) 2000 UCHIYAMA Yasushi. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 __P((u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **,
int));
void cmap_work_free __P((u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *));
void rgb24_compose __P((u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int));
void rgb24_decompose __P((u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *,
int));
/* debug function for TX. VR will need `line bytes' */
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;
void (*vc_drawline) __P((struct video_chip *, int, int, int, int));
void (*vc_drawdot) __P((struct video_chip *, int, int));
};
void video_attach_drawfunc __P((struct video_chip *));
void video_line __P((struct video_chip *, int, int, int, int));
void video_dot __P((struct video_chip *, int, int));
void video_calibration_pattern __P((struct video_chip *));