mirror of
https://github.com/ondra-novak/gates_of_skeldal.git
synced 2025-07-12 17:32:30 -04:00
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#include <types.h>
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#include <stdio.h>
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#include <pcx.h>
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#include <bgraph.h>
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#include <memman.h>
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#include <mem.h>
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#include "bitline.h"
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int komprimuj_rovinu(void *vstup, int velikost,int rovina,void *buffer,int *vysledek)
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{
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int i;
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int m[4]={0,0,0,0},min,j;
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char c[4][1930];
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char *d;
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buffer;vysledek;
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rovina=1<<rovina;
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for(i=0;i<4;i++)
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{
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switch (i)
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{
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case 0:d=(char *)cmode0(vstup,c[i],velikost,rovina);break;
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case 1:d=(char *)cmode1(vstup,c[i],velikost,rovina);break;
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case 2:d=(char *)cmode2(vstup,c[i],velikost,rovina);break;
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case 3:d=(char *)cmode3(vstup,c[i],velikost,rovina);break;
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}
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m[i]=d-c[i];
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}
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if (m[0]<=m[1] && m[0]<=m[2]) j=0;
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else if (m[0]>=m[1] && m[1]<=m[2]) j=1;
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else j=2;
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if (m[j]>=m[3]) j=3;
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min=m[j];
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printf("%5d %5d %5d %5d - %5d\n",m[0],m[1],m[2],m[3],min);
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*vysledek=min;
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memcpy(buffer,c[j],min);
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return j;
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}
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void *decomprimuj_rovinu(void *vstup,void *vystup,int velikost,int rovina,int mode)
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{
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char *d;
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mode>>=rovina*2;
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mode&=0x3;
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rovina=1<<rovina;
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switch (mode)
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{
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case 0:d=cread0(vstup,vystup,velikost,rovina);break;
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case 1:d=cread1(vstup,vystup,velikost,rovina);break;
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case 2:d=cread2(vstup,vystup,velikost,rovina);break;
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case 3:d=cread3(vstup,vystup,velikost,rovina);break;
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}
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return d;
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}
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void test()
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{
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char *pcx;
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char *c;
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void *d,*compr;
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unsigned short *blckdata;
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int vel,suma=0;
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int i,j,m;
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compr=getmem(640*480*3);d=compr;
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open_pcx("d:\\!!!\\SKYNET\\TOMB\\DATA\\cred3.pcx",A_15BIT,&pcx);
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c=pcx+2+2+2;
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for (i=0;i<180*4;i++)
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{
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blckdata=d;blckdata[0]=i;blckdata[1]=0;blckdata[2]=0;
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d=(char *)d+6;
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for (j=0;j<15;j++)
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{
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m=komprimuj_rovinu(c,160,j,d,&vel);
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blckdata[1+(j>>3)]|=m<<((j & 0x7)*2);
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suma+=vel;
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d=(char *)d+vel;
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}
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suma+=6;
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c+=160*2;
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}
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printf("%d / %d / %d \n",180*20*15*4, suma, suma*100/(180*20*15*4));
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c=pcx+2+2+2;
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memset(c,0,640*480*2);
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d=compr;
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for (i=0;i<180*4;i++)
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{
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blckdata=d;
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d=(char *)d+6;
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for(j=0;j<15;j++)
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d=decomprimuj_rovinu(d,&c[160*2*blckdata[0]],160,j,(int)blckdata[1]);
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}
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}
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main()
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{
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test();
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}
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