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video_subr.h revision 1.5 
      1  1.5  martin /*	$NetBSD: video_subr.h,v 1.5 2008/04/28 20:23:48 martin Exp $	*/
      2  1.1     uch 
      3  1.1     uch /*-
      4  1.1     uch  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  1.1     uch  * All rights reserved.
      6  1.1     uch  *
      7  1.1     uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1     uch  * by UCHIYAMA Yasushi.
      9  1.1     uch  *
     10  1.1     uch  * Redistribution and use in source and binary forms, with or without
     11  1.1     uch  * modification, are permitted provided that the following conditions
     12  1.1     uch  * are met:
     13  1.1     uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1     uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1     uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1     uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1     uch  *    documentation and/or other materials provided with the distribution.
     18  1.1     uch  *
     19  1.1     uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1     uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1     uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1     uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1     uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1     uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1     uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1     uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1     uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1     uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1     uch  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1     uch  */
     31  1.1     uch 
     32  1.1     uch #define LEGAL_CLUT_INDEX(x)	((x) >= 0 && (x) <= 255)
     33  1.1     uch #define RGB24(r, g, b)		((((r) << 16) & 0x00ff0000) |		\
     34  1.1     uch 				 (((g) << 8) & 0x0000ff00) |		\
     35  1.1     uch 				 (((b)) & 0x000000ff))
     36  1.1     uch 
     37  1.1     uch int cmap_work_alloc(u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **, int);
     38  1.1     uch void cmap_work_free(u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *);
     39  1.3   perry void rgb24_compose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
     40  1.1     uch void rgb24_decompose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int);
     41  1.1     uch 
     42  1.1     uch /* debug function */
     43  1.1     uch struct video_chip;
     44  1.1     uch struct video_chip {
     45  1.1     uch 	void *vc_v; /* CPU/chipset dependent goo */
     46  1.1     uch 
     47  1.1     uch 	vaddr_t vc_fbvaddr;
     48  1.1     uch 	paddr_t vc_fbpaddr;
     49  1.1     uch 	size_t vc_fbsize;
     50  1.1     uch 	int vc_fbdepth;
     51  1.1     uch 	int vc_fbwidth;
     52  1.1     uch 	int vc_fbheight;
     53  1.2     uch 	int vc_reverse;
     54  1.1     uch 
     55  1.1     uch 	void (*vc_drawline)(struct video_chip *, int, int, int, int);
     56  1.1     uch 	void (*vc_drawdot)(struct video_chip *, int, int);
     57  1.1     uch };
     58  1.1     uch 
     59  1.1     uch void video_attach_drawfunc(struct video_chip *);
     60  1.1     uch void video_line(struct video_chip *, int, int, int, int);
     61  1.1     uch void video_dot(struct video_chip *, int, int);
     62  1.1     uch void video_calibration_pattern(struct video_chip *);
     63  1.1     uch int video_reverse_color(void);
     64