1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 The FreeBSD Foundation 5 * 6 * This software was developed by Aleksandr Rybalko under sponsorship from the 7 * FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 struct fb_info; 34 35 enum vt_color_format { 36 COLOR_FORMAT_BW = 0, 37 COLOR_FORMAT_GRAY, 38 COLOR_FORMAT_VGA, /* Color Index. */ 39 COLOR_FORMAT_RGB, 40 COLOR_FORMAT_ARGB, 41 COLOR_FORMAT_CMYK, 42 COLOR_FORMAT_HSL, 43 COLOR_FORMAT_YUV, 44 COLOR_FORMAT_YCbCr, 45 COLOR_FORMAT_YPbPr, 46 47 COLOR_FORMAT_MAX = 15, 48 }; 49 50 #define NCOLORS 16 51 52 /* 53 * Between console's palette and VGA's one: 54 * - blue and red are swapped (1 <-> 4) 55 * - yellow and cyan are swapped (3 <-> 6) 56 */ 57 static const int cons_to_vga_colors[NCOLORS] = { 58 0, 4, 2, 6, 1, 5, 3, 7, 59 8, 12, 10, 14, 9, 13, 11, 15 60 }; 61 62 /* Helper to fill color map and set RGB offsets used by driver */ 63 int vt_config_cons_colors(struct fb_info *info, int format, uint32_t rmax, 64 int roffset, uint32_t gmax, int goffset, uint32_t bmax, int boffset); 65