vt_termcolors.c revision 256530
10Sstevel@tonic-gate/*- 20Sstevel@tonic-gate * Copyright (c) 2013 The FreeBSD Foundation 30Sstevel@tonic-gate * All rights reserved. 40Sstevel@tonic-gate * 50Sstevel@tonic-gate * This software was developed by Aleksandr Rybalko under sponsorship from the 60Sstevel@tonic-gate * FreeBSD Foundation. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 90Sstevel@tonic-gate * modification, are permitted provided that the following conditions 100Sstevel@tonic-gate * are met: 110Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 120Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 130Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 140Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 150Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 160Sstevel@tonic-gate * 170Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 180Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 190Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 200Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 210Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 220Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 230Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 240Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 250Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 260Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 270Sstevel@tonic-gate * SUCH DAMAGE. 280Sstevel@tonic-gate * 290Sstevel@tonic-gate * $FreeBSD: user/ed/newcons/sys/dev/vt/colors/vt_termcolors.c 256530 2013-10-15 12:54:47Z ray $ 300Sstevel@tonic-gate */ 310Sstevel@tonic-gate 320Sstevel@tonic-gate#include <sys/param.h> 330Sstevel@tonic-gate 340Sstevel@tonic-gate#include <dev/vt/colors/vt_termcolors.h> 350Sstevel@tonic-gate 360Sstevel@tonic-gatestatic struct { 370Sstevel@tonic-gate unsigned char r; /* Red percentage value. */ 380Sstevel@tonic-gate unsigned char g; /* Green percentage value. */ 390Sstevel@tonic-gate unsigned char b; /* Blue percentage value. */ 400Sstevel@tonic-gate} color_def[16] = { 410Sstevel@tonic-gate {0, 0, 0}, /* black */ 420Sstevel@tonic-gate {0, 0, 50}, /* dark blue */ 430Sstevel@tonic-gate {0, 50, 0}, /* dark green */ 440Sstevel@tonic-gate {0, 50, 50}, /* dark cyan */ 450Sstevel@tonic-gate {50, 0, 0}, /* dark red */ 460Sstevel@tonic-gate {50, 0, 50}, /* dark magenta */ 470Sstevel@tonic-gate {50, 50, 0}, /* brown */ 480Sstevel@tonic-gate {75, 75, 75}, /* light gray */ 490Sstevel@tonic-gate {50, 50, 50}, /* dark gray */ 500Sstevel@tonic-gate {0, 0, 100}, /* light blue */ 510Sstevel@tonic-gate {0, 100, 0}, /* light green */ 520Sstevel@tonic-gate {0, 100, 100}, /* light cyan */ 530Sstevel@tonic-gate {100, 0, 0}, /* light red */ 540Sstevel@tonic-gate {100, 0, 100}, /* light magenta */ 550Sstevel@tonic-gate {100, 100, 0}, /* yellow */ 560Sstevel@tonic-gate {100, 100, 100}, /* white */ 570Sstevel@tonic-gate}; 580Sstevel@tonic-gate 590Sstevel@tonic-gateint 600Sstevel@tonic-gatevt_generate_vga_palette(uint32_t *palette, int format, uint32_t rmax, int roffset, 610Sstevel@tonic-gate uint32_t gmax, int goffset, uint32_t bmax, int boffset) 620Sstevel@tonic-gate{ 630Sstevel@tonic-gate int i; 640Sstevel@tonic-gate 650Sstevel@tonic-gate#define CF(_f, _i) ((_f ## max * color_def[(_i)]._f / 100) << _f ## offset) 660Sstevel@tonic-gate for (i = 0; i < 16; i++) { 670Sstevel@tonic-gate switch (format) { 680Sstevel@tonic-gate case COLOR_FORMAT_VGA: 690Sstevel@tonic-gate palette[i] = i; 700Sstevel@tonic-gate break; 710Sstevel@tonic-gate case COLOR_FORMAT_RGB: 720Sstevel@tonic-gate palette[i] = CF(r, i) | CF(g, i) | CF(b, i); 730Sstevel@tonic-gate break; 740Sstevel@tonic-gate default: 750Sstevel@tonic-gate return (ENODEV); 760Sstevel@tonic-gate } 770Sstevel@tonic-gate } 780Sstevel@tonic-gate#undef CF 790Sstevel@tonic-gate return (0); 800Sstevel@tonic-gate} 810Sstevel@tonic-gate