dev/hpc/video_subr.h

1.3  perry /*	$NetBSD: video_subr.h,v 1.3 2005/02/27 00:26:59 perry Exp $	*/
1.1    uch
1.1    uch /*-
1.1    uch  * Copyright (c) 2000 The NetBSD Foundation, Inc.
1.1    uch  * All rights reserved.
1.1    uch  *
1.1    uch  * This code is derived from software contributed to The NetBSD Foundation
1.1    uch  * by UCHIYAMA Yasushi.
1.1    uch  *
1.1    uch  * Redistribution and use in source and binary forms, with or without
1.1    uch  * modification, are permitted provided that the following conditions
1.1    uch  * are met:
1.1    uch  * 1. Redistributions of source code must retain the above copyright
1.1    uch  *    notice, this list of conditions and the following disclaimer.
1.1    uch  * 2. Redistributions in binary form must reproduce the above copyright
1.1    uch  *    notice, this list of conditions and the following disclaimer in the
1.1    uch  *    documentation and/or other materials provided with the distribution.
1.1    uch  * 3. All advertising materials mentioning features or use of this software
1.1    uch  *    must display the following acknowledgement:
1.1    uch  *        This product includes software developed by the NetBSD
1.1    uch  *        Foundation, Inc. and its contributors.
1.1    uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
1.1    uch  *    contributors may be used to endorse or promote products derived
1.1    uch  *    from this software without specific prior written permission.
1.1    uch  *
1.1    uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.1    uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.1    uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.1    uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.1    uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.1    uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.1    uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.1    uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.1    uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.1    uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.1    uch  * POSSIBILITY OF SUCH DAMAGE.
1.1    uch  */
1.1    uch
1.1    uch #define LEGAL_CLUT_INDEX(x)	((x) >= 0 && (x) <= 255)
1.1    uch #define RGB24(r, g, b)		((((r) << 16) & 0x00ff0000) |		\
1.1    uch 				 (((g) << 8) & 0x0000ff00) |		\
1.1    uch 				 (((b)) & 0x000000ff))
1.1    uch
1.1    uch int cmap_work_alloc(u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **, int);
1.1    uch void cmap_work_free(u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *);
1.3  perry void rgb24_compose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
1.1    uch void rgb24_decompose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
1.1    uch
1.1    uch /* debug function */
1.1    uch struct video_chip;
1.1    uch struct video_chip {
1.1    uch 	void *vc_v; /* CPU/chipset dependent goo */
1.1    uch
1.1    uch 	vaddr_t vc_fbvaddr;
1.1    uch 	paddr_t vc_fbpaddr;
1.1    uch 	size_t vc_fbsize;
1.1    uch 	int vc_fbdepth;
1.1    uch 	int vc_fbwidth;
1.1    uch 	int vc_fbheight;
1.2    uch 	int vc_reverse;
1.1    uch
1.1    uch 	void (*vc_drawline)(struct video_chip *, int, int, int, int);
1.1    uch 	void (*vc_drawdot)(struct video_chip *, int, int);
1.1    uch };
1.1    uch
1.1    uch void video_attach_drawfunc(struct video_chip *);
1.1    uch void video_line(struct video_chip *, int, int, int, int);
1.1    uch void video_dot(struct video_chip *, int, int);
1.1    uch void video_calibration_pattern(struct video_chip *);
1.1    uch int video_reverse_color(void);