1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 The FreeBSD Foundation 5 * All rights reserved. 6 * 7 * This software was developed by Aleksandr Rybalko under sponsorship from the 8 * FreeBSD Foundation. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 enum vt_color_format { 35 COLOR_FORMAT_BW = 0, 36 COLOR_FORMAT_GRAY, 37 COLOR_FORMAT_VGA, /* Color Index. */ 38 COLOR_FORMAT_RGB, 39 COLOR_FORMAT_ARGB, 40 COLOR_FORMAT_CMYK, 41 COLOR_FORMAT_HSL, 42 COLOR_FORMAT_YUV, 43 COLOR_FORMAT_YCbCr, 44 COLOR_FORMAT_YPbPr, 45 46 COLOR_FORMAT_MAX = 15, 47 }; 48 49 #define NCOLORS 16 50 51 /* 52 * Between console's palette and VGA's one: 53 * - blue and red are swapped (1 <-> 4) 54 * - yellow and cyan are swapped (3 <-> 6) 55 */ 56 static const int cons_to_vga_colors[NCOLORS] = { 57 0, 4, 2, 6, 1, 5, 3, 7, 58 8, 12, 10, 14, 9, 13, 11, 15 59 }; 60 61 /* Helper to fill color map used by driver */ 62 int vt_generate_cons_palette(uint32_t *palette, int format, uint32_t rmax, 63 int roffset, uint32_t gmax, int goffset, uint32_t bmax, int boffset); 64