144 lines
4.2 KiB
C
144 lines
4.2 KiB
C
/* $NetBSD: hpccmap_gen.c,v 1.3 2001/06/04 18:59:31 uch Exp $ */
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/*-
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* Copyright (c) 1999
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* Shin Takemura and PocketBSD Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the PocketBSD project
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* and its contributors.
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* 4. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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typedef unsigned char u_char;
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typedef void (*output_func)(void*, int, u_char, u_char, u_char);
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void main(int ac, char *av[]);
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void rgb_separate_out(void*, int, u_char, u_char, u_char);
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void cmap_gen(output_func, void *);
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unsigned char compo6[6] = { 0, 51, 102, 153, 204, 255 };
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unsigned char compo7[7] = { 0, 42, 85, 127, 170, 212, 255 };
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void
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main(int ac, char *av[])
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{
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int i;
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char *rgb = "rgb";
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printf("/*\n");
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printf(" * Do not edit.\n");
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printf(" * This file is automatically generated by hpccmap_gen.\n");
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printf(" */\n");
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printf("#include <dev/hpc/hpccmapar.h>\n");
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for (i = 0; i < 3; i++) {
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printf("unsigned char bivideo_cmap_%c[256] = {\n", rgb[i]);
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cmap_gen(rgb_separate_out, (void*)i);
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printf("};\n");
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}
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}
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void
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rgb_separate_out(void *ctxx, int idx, unsigned char r, unsigned char g,
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unsigned char b)
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{
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int rgb = (int)ctxx;
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if ((idx % 16) == 0)
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printf("\t");
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switch(rgb) {
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case 0:
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printf("%3d,", r);
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break;
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case 1:
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printf("%3d,", g);
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break;
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case 2:
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printf("%3d,", b);
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break;
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}
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if ((idx % 16) == 15)
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printf("\n");
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}
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void
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cmap_gen(output_func func, void *ctx)
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{
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int i, r, g, b;
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i = 0;
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/*
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* 0 - 15, for ANSI escape sequence
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* (see sys/dev/rasops/rasops.c)
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*/
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(*func)(ctx, i++, 0x00, 0x00, 0x00); /* black */
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(*func)(ctx, i++, 0x7f, 0x00, 0x00); /* red */
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(*func)(ctx, i++, 0x00, 0x7f, 0x00); /* green */
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(*func)(ctx, i++, 0x7f, 0x7f, 0x00); /* brown */
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(*func)(ctx, i++, 0x00, 0x00, 0x7f); /* blue */
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(*func)(ctx, i++, 0x7f, 0x00, 0x7f); /* magenta */
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(*func)(ctx, i++, 0x00, 0x7f, 0x7f); /* cyan */
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(*func)(ctx, i++, 0xc7, 0xc7, 0xc7); /* white */
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(*func)(ctx, i++, 0x7f, 0x7f, 0x7f); /* black */
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(*func)(ctx, i++, 0xff, 0x00, 0x00); /* red */
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(*func)(ctx, i++, 0x00, 0xff, 0x00); /* green */
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(*func)(ctx, i++, 0xff, 0xff, 0x00); /* brown */
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(*func)(ctx, i++, 0x00, 0x00, 0xff); /* blue */
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(*func)(ctx, i++, 0xff, 0x00, 0xff); /* magenta */
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(*func)(ctx, i++, 0x00, 0xff, 0xff); /* cyan */
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(*func)(ctx, i++, 0xff, 0xff, 0xff); /* white */
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/*
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* 16 - 31, gray scale
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*/
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for (; i < 32; i++) {
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(*func)(ctx, i, (i - 16) * 17, (i - 16) * 17, (i - 16) * 17);
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}
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/*
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* 32 - 247, RGB color
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*/
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for (r = 0; r < 6; r++) {
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for (g = 0; g < 6; g++) {
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for (b = 0; b < 6; b++) {
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(*func)(ctx, i,
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compo6[r], compo6[g], compo6[b]);
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i++;
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}
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}
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}
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/*
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* 248 - 255, just white
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*/
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for ( ; i < 256; i++) {
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(*func)(ctx, i, 255, 255, 255);
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}
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}
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