/* Programme pour illustrer les remplissages de rectangles par motifs en Mode X 
(320x240, en 256 couleurs) en remplissant l'écran de rectangles adjacents de 80x60 pixels dans divers motifs. Testé avec Borland C++ 4.02 en modèle small par Jim Mischel 12/16/94.
*/
#include <conio.h>
#include <dos.h>

void Set320x240Mode(void);
void FillPatternX(int, int, int, int, unsigned int, char*);

/* 16 motifs de 4x4 */
static char Patt0[]={10,0,10,0,0,10,0,10,10,0,10,0,0,10,0,10};
static char Patt1[]={9,0,0,0,0,9,0,0,0,0,9,0,0,0,0,9};
static char Patt2[]={5,0,0,0,0,0,5,0,5,0,0,0,0,0,5,0};
static char Patt3[]={14,0,0,14,0,14,14,0,0,14,14,0,14,0,0,14};
static char Patt4[]={15,15,15,1,15,15,1,1,15,1,1,1,1,1,1,1};
static char Patt5[]={12,12,12,12,6,6,6,12,6,6,6,12,6,6,6,12};
static char Patt6[]={80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,15};
static char Patt7[]={78,78,78,78,80,80,80,80,82,82,82,82,84,84,84,84};
static char Patt8[]={78,80,82,84,80,82,84,78,82,84,78,80,84,78,80,82};
static char Patt9[]={78,80,82,84,78,80,82,84,78,80,82,84,78,80,82,84};
static char Patt10[]={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
static char Patt11[]={0,1,2,3,0,1,2,3,0,1,2,3,0,1,2,3};
static char Patt12[]={14,14,9,9,14,9,9,14,9,9,14,14,9,14,14,9};
static char Patt13[]={15,8,8,8,15,15,15,8,15,15,15,8,15,8,8,8};
static char Patt14[]={3,3,3,3,3,7,7,3,3,7,7,3,3,3,3,3};
static char Patt15[]={0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,89};
/* Table de pointeurs sur les 16 motifs 4x4 avec lesquels afficher */
static char* PattTable[] = {Patt0,Patt1,Patt2,Patt3,Patt4,Patt5,Patt6,
      Patt7,Patt8,Patt9,Patt10,Patt11,Patt12,Patt13,Patt14,Patt15};
void main() {
   int i,j;
   union REGS regset;

   Set320x240Mode();
   for (j = 0; j < 4; j++) {
      for (i = 0; i < 4; i++) {
         FillPatternX(i*80,j*60,i*80+80,j*60+60,0,PattTable[j*4+i]);
      }
   }
   getch();
   regset.x.ax = 0x0003;   /* revient en mode texte et termine */
   int86(0x10, &regset, &regset);
}