mirror of
https://github.com/ondra-novak/gates_of_skeldal.git
synced 2025-07-05 14:10:27 -04:00
148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <conio.h>
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#include <vesa.h>
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#include <i86.h>
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#include "bgraph.h"
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void *xlat;
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static void help(void)
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{
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puts("\n"
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"Tento program odtestuje grafickou kartu a rozhodne zda lze pouzit bez\n"
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"dodatecne podpory ovladace UNIVESA ci UNIVBE.\n"
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"\n"
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"Program ma jednoduche ovladani: \n\n"
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" Esc - pokud rezim nevyhovuje (nebo obrazovka je cerna ci plna nesmyslu)\n"
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" Enter - pokud rezim vyhovuje.\n"
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"\n"
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"Z dosavadnich pokusu se ukazuje ze program muze mit problemy na kartach rady\n"
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"CIRRUS LOGIC a klony\n"
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"\n"
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"Stiskni ENTER a zacneme."
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);
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getchar();
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}
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extern word sada7;
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#define TEXT_OK "Stiskni ENTER pokud re‘im vyhovuje"
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void testovaci_obrazec(char *name)
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{
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int i,j,k,x,y,c;
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curcolor=0;
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bar(0,0,639,479);
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rectangle(0,0,639,479,0x7fff);
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line(0,0,639,479);
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line(0,479,639,0);
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x=20,y=20;
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for(k=0;k<7;k++)
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{
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for(i=0;i<64;i++)
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for(j=0;j<64;j++)
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{
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switch (k)
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{
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case 0:c=(i>>1)+((j>>1)<<5);break;
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case 1:c=(i>>1)+((j>>1)<<10);break;
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case 2:c=((i>>1)<<5)+((j>>1)<<10);break;
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case 3:c=(i>>1)+((j>>1)<<5)+0x7c00;break;
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case 4:c=(i>>1)+((j>>1)<<10)+0x03e0;break;
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case 5:c=((i>>1)<<5)+((j>>1)<<10)+0x001f;break;
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case 6:c=(i+j)>>2;c=(c<<10)+(c<<5)+c;break;
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}
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point(x+i,y+j,c);
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}
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x+=100;
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if (x>300) {y+=100;x=20;}
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}
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curfont=&sada7;
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set_aligned_position(320,400,1,0,name);
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outtext(name);
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set_aligned_position(320,420,1,0,TEXT_OK);
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outtext(TEXT_OK);
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showview(0,0,0,0);
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}
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void write_error(int error,char *rezim)
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{
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switch (error)
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{
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case -1: printf("Graficky rezim karta nepodporuje (%s)\n",rezim);break;
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case -10: printf("Rezim nepodporuje zmenu scanovaci radky (%s)\n",rezim);break;
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}
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puts("\n Stiskni cokoliv a budem pokracovat");
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}
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void snd(int freq)
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{
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sound(freq);
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delay(100);
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nosound();
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}
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int test_hicolor_1(void)
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{
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int error;
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error=initmode32();
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if (error)
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{
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closemode();
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write_error(error,"Hicolor");
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return error;
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}
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testovaci_obrazec("640 x 480 x 32768 barev");
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snd(100);
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while (kbhit()) getche();
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error=getche()==27;
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snd(1000);
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closemode();
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return error;
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}
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int test_palcolor_1(void)
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{
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int error;
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error=initmode256(xlat);
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if (error)
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{
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closemode();
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write_error(error,"256 barev");
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return error;
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}
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testovaci_obrazec("640 x 480 x 256 barev / rastrovani / paleta 5,6,5");
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snd(100);
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while (kbhit()) getche();
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error=getche()==27;
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snd(1000);
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closemode();
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return error;
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}
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main()
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{
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char ok1,ok2;
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xlat=create_special_palette();
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help();
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ok1=test_hicolor_1();
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ok2=test_palcolor_1();
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if (ok1 && ok2)
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{
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puts("Hru 'Brany Skeldalu' nelze provozovat na teto karte bez ovladace");
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}
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else
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{
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if (!ok1) puts("Graficka karta JE kompatibilni s VESA 1.2");
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if (!ok2) puts("Graficka karta JE kompatibilni s VESA 1.0.");
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puts("Hru lze spustit bez univerzalniho ovladace");
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}
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puts("\n"
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"Dotazy na e-mail: xnovako1@cs.felk.cvut.cz");
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}
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