1 /* $NetBSD: video_subr.h,v 1.2 2001/06/05 15:02:40 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #define LEGAL_CLUT_INDEX(x) ((x) >= 0 && (x) <= 255) 40 #define RGB24(r, g, b) ((((r) << 16) & 0x00ff0000) | \ 41 (((g) << 8) & 0x0000ff00) | \ 42 (((b)) & 0x000000ff)) 43 44 int cmap_work_alloc(u_int8_t **, u_int8_t **, u_int8_t **, u_int32_t **, int); 45 void cmap_work_free(u_int8_t *, u_int8_t *, u_int8_t *, u_int32_t *); 46 void rgb24_compose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int); 47 void rgb24_decompose(u_int32_t *, u_int8_t *, u_int8_t *, u_int8_t *, int); 48 49 /* debug function */ 50 struct video_chip; 51 struct video_chip { 52 void *vc_v; /* CPU/chipset dependent goo */ 53 54 vaddr_t vc_fbvaddr; 55 paddr_t vc_fbpaddr; 56 size_t vc_fbsize; 57 int vc_fbdepth; 58 int vc_fbwidth; 59 int vc_fbheight; 60 int vc_reverse; 61 62 void (*vc_drawline)(struct video_chip *, int, int, int, int); 63 void (*vc_drawdot)(struct video_chip *, int, int); 64 }; 65 66 void video_attach_drawfunc(struct video_chip *); 67 void video_line(struct video_chip *, int, int, int, int); 68 void video_dot(struct video_chip *, int, int); 69 void video_calibration_pattern(struct video_chip *); 70 int video_reverse_color(void); 71