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

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/* $NetBSD: video_subr.h,v 1.4 2000/10/22 10:33:01 uch Exp $ */
/*-
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* 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.
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* 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.
*
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* 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)
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#define RGB24(r, g, b) ((((r) << 16) & 0x00ff0000) | \
(((g) << 8) & 0x0000ff00) | \
(((b)) & 0x000000ff))
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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 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;
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void (*vc_drawline)(struct video_chip *, int, int, int, int);
void (*vc_drawdot)(struct video_chip *, int, int);
};
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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);