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/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-1999 Martin Bickel and Marc Schellenberger
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include "vesa.h"
#include "loadpcx.h"
#include "typen.h"
#include "sgstream.h"
#include "krkr.h"
#include "misc.h"
#include "conio.h"
char bi2asc[256];
int abs( int a )
{
if ( a > 0 )
return a;
else
return -a;
}
#pragma intrinsic ( abs );
#define sqr(a) (a)*(a)
#define cub(a) abs ((a)*(a)*(a))
int calcdiff ( int r1, int r2, int g1, int g2, int b1, int b2 )
{
//return cub( r1 - r2 ) + cub( g1 - g2 ) + cub( b1 - b2 );
return sqr( r1 - r2 ) + sqr( g1 - g2 ) + sqr( b1 - b2 );
//return abs( r1 - r2 ) + abs( g1 - g2 ) + abs( b1 - b2 );
}
dacpalette256 orgpal;
dacpalette256 pal;
main(int argc, char *argv[], char *envp[])
{
if ( argc < 2) {
printf("Syntax: makepal <filename.pcx> \n");
return 1;
}
pavailablemodes avm = searchformode ( 1280, 1024, 8 );
if (avm->num > 0)
initsvga( avm->mode[0].num );
else {
printf(" no matching graphic mode found !\n" );
return 1;
}
loadpcxxy( argv[1], 1,0,0);
{
tnfilestream stream ("palette.pal",1);
stream.readdata( &orgpal, sizeof(orgpal));
}
int i,j,k;
for (i=0;i<256 ;i++ ) {
int diff2 = 0xFFFFFFF;
int actdif2;
int r2 = (*activepalette256)[i][0];
int g2 = (*activepalette256)[i][1];
int b2 = (*activepalette256)[i][2];
for (k=0;k<256 ;k++ ) {
actdif2 = calcdiff( orgpal[k][0] , r2 ,
orgpal[k][1] , g2 ,
orgpal[k][2] , b2 );
if (actdif2 < diff2) {
diff2 = actdif2;
bi2asc[i] = k;
}
}
} /* endfor */
getch();
settextmode ( 3 );
{
tn_file_buf_stream mainstream ("bi2asc.pal",2);
mainstream.writedata( &bi2asc, 256 );
}
return 0;
}
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