1 /* $NetBSD: hpccmap_gen.c,v 1.3 2001/06/04 18:59:31 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 5 * Shin Takemura and PocketBSD Project. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the PocketBSD project 18 * and its contributors. 19 * 4. Neither the name of the project nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 typedef unsigned char u_char; 38 typedef void (*output_func)(void*, int, u_char, u_char, u_char); 39 40 void main(int ac, char *av[]); 41 void rgb_separate_out(void*, int, u_char, u_char, u_char); 42 void cmap_gen(output_func, void *); 43 44 unsigned char compo6[6] = { 0, 51, 102, 153, 204, 255 }; 45 unsigned char compo7[7] = { 0, 42, 85, 127, 170, 212, 255 }; 46 47 void 48 main(int ac, char *av[]) 49 { 50 int i; 51 char *rgb = "rgb"; 52 53 printf("/*\n"); 54 printf(" * Do not edit.\n"); 55 printf(" * This file is automatically generated by hpccmap_gen.\n"); 56 printf(" */\n"); 57 printf("#include <dev/hpc/hpccmapar.h>\n"); 58 for (i = 0; i < 3; i++) { 59 printf("unsigned char bivideo_cmap_%c[256] = {\n", rgb[i]); 60 cmap_gen(rgb_separate_out, (void*)i); 61 printf("};\n"); 62 } 63 } 64 65 void 66 rgb_separate_out(void *ctxx, int idx, unsigned char r, unsigned char g, 67 unsigned char b) 68 { 69 int rgb = (int)ctxx; 70 71 if ((idx % 16) == 0) 72 printf("\t"); 73 switch(rgb) { 74 case 0: 75 printf("%3d,", r); 76 break; 77 case 1: 78 printf("%3d,", g); 79 break; 80 case 2: 81 printf("%3d,", b); 82 break; 83 } 84 if ((idx % 16) == 15) 85 printf("\n"); 86 } 87 88 void 89 cmap_gen(output_func func, void *ctx) 90 { 91 int i, r, g, b; 92 93 i = 0; 94 95 /* 96 * 0 - 15, for ANSI escape sequence 97 * (see sys/dev/rasops/rasops.c) 98 */ 99 (*func)(ctx, i++, 0x00, 0x00, 0x00); /* black */ 100 (*func)(ctx, i++, 0x7f, 0x00, 0x00); /* red */ 101 (*func)(ctx, i++, 0x00, 0x7f, 0x00); /* green */ 102 (*func)(ctx, i++, 0x7f, 0x7f, 0x00); /* brown */ 103 (*func)(ctx, i++, 0x00, 0x00, 0x7f); /* blue */ 104 (*func)(ctx, i++, 0x7f, 0x00, 0x7f); /* magenta */ 105 (*func)(ctx, i++, 0x00, 0x7f, 0x7f); /* cyan */ 106 (*func)(ctx, i++, 0xc7, 0xc7, 0xc7); /* white */ 107 108 (*func)(ctx, i++, 0x7f, 0x7f, 0x7f); /* black */ 109 (*func)(ctx, i++, 0xff, 0x00, 0x00); /* red */ 110 (*func)(ctx, i++, 0x00, 0xff, 0x00); /* green */ 111 (*func)(ctx, i++, 0xff, 0xff, 0x00); /* brown */ 112 (*func)(ctx, i++, 0x00, 0x00, 0xff); /* blue */ 113 (*func)(ctx, i++, 0xff, 0x00, 0xff); /* magenta */ 114 (*func)(ctx, i++, 0x00, 0xff, 0xff); /* cyan */ 115 (*func)(ctx, i++, 0xff, 0xff, 0xff); /* white */ 116 117 /* 118 * 16 - 31, gray scale 119 */ 120 for (; i < 32; i++) { 121 (*func)(ctx, i, (i - 16) * 17, (i - 16) * 17, (i - 16) * 17); 122 } 123 124 /* 125 * 32 - 247, RGB color 126 */ 127 for (r = 0; r < 6; r++) { 128 for (g = 0; g < 6; g++) { 129 for (b = 0; b < 6; b++) { 130 (*func)(ctx, i, 131 compo6[r], compo6[g], compo6[b]); 132 i++; 133 } 134 } 135 } 136 137 /* 138 * 248 - 255, just white 139 */ 140 for ( ; i < 256; i++) { 141 (*func)(ctx, i, 255, 255, 255); 142 } 143 } 144