Files
lba1-classic/LIB386/LIB_SVGA/SAVEPCX.C

109 lines
3.7 KiB
C

/*
ΓòöΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòù
Γòæ Γòæ
Γòæ SAVETEST = PROGRAM TO STORE .PCX GRAPHICS FILES Γòæ
Γòæ Γòæ
Γòæ Γòæ
ΓòÜΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓò¥
*/
#include "\projet\lib386\lib_sys\adeline.h"
#include "\projet\lib386\lib_sys\lib_sys.h"
#include "\projet\lib386\lib_svga\lib_svga.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <dos.h>
#include <conio.h>
/* voir pcx.c */
static struct {
char password;
char version;
char encoding;
char bits_per_pixel;
short int xmin, ymin, xmax, ymax;
short int xres, yres;
unsigned char palette[48];
char reserved;
char no_of_planes;
short int bytes_per_line;
short int palette_type;
char filler[58];
} pcx_header;
/*
ΓòöΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòù
Γòæ Γòæ
Γòæ Γòæ
ΓòÜΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓòÉΓò¥
*/
void PcxSave( UBYTE *filename, UBYTE *screen, UBYTE *ptrpalette )
{
short int index = 0, i,k,number,num_out ;
unsigned char ch, old_ch, file_buf[640*2];
ULONG handle ;
UBYTE c ;
pcx_header.password = 0x0A;
pcx_header.version = 0x05;
pcx_header.encoding = 0x01;
pcx_header.xmin = 0;
pcx_header.ymin = 0;
pcx_header.reserved = 0;
pcx_header.palette_type = 0;
/* 640 x 480 - 256 colors */
pcx_header.bits_per_pixel = 0x08;
pcx_header.xmax = 639;
pcx_header.ymax = 479;
pcx_header.xres = 640;
pcx_header.yres = 480;
pcx_header.no_of_planes = 1 ;
pcx_header.bytes_per_line = 640 ;
handle = OpenWrite( filename ) ;
Write( handle, &pcx_header, 128 ) ;
for ( k = pcx_header.ymin ; k <= pcx_header.ymax ; k++ )
{
number = 1 ;
old_ch = *( screen + 640*k ) ;
for ( i = 1 ; i <= 640; i++ )
{
if ( i == 640 ) ch = old_ch-1 ;
else ch = *( screen + 640*k + i ) ;
if (( ch == old_ch ) && number < 63 ) number++ ;
else
{
num_out = ((unsigned char) number | 0xC0);
if ((number != 1) || ((old_ch & 0xC0) == 0xC0))
file_buf[index++] = num_out;
file_buf[index++] = old_ch;
old_ch = ch;
number = 1;
}
}
Write( handle, file_buf, index );
index = 0 ;
}
c = 0x0C ;
Write( handle, &c, 1 ) ;
Write( handle, ptrpalette ,768 ) ;
Close( handle ) ;
}