#include "put_pixel.h"

#include <stdlib.h>
#include <stdio.h>
 
#define dimx  640
#define dimy  480

uint32_t backbuffer[dimx*dimy];

void paintbuffer()
{
    for (int x = 100; x < dimx-100; x++)
    for (int y = 100; y < dimy-100; y++)
    {
        {
            put_pixel(x,y,backbuffer[x+y*640]);
        }
    }
}

void unicolor(int color)
{
    for (int x = 100; x < dimx-100; x++)
    for (int y = 100; y < dimy-100; y++)
    {
        {
            put_pixel(x,y,color);
        }
    }
}

void doscolor(int color,int color2)
{
    int i=0;

  for (int y = 100; y < dimy-100; y++)
  for (int x = 100; x < dimx-100; x++)
  {
    {
        if(x%2&&y%2)put_pixel(x,y,color);
        else put_pixel(x,y,color2);
    }
  }
}

int main(int argc,char **argv)
{
  FILE *fp = fopen("/home/miguel/bg.ppm", "r"); /* b - binary mode */

//  (void) fprintf(fp, "P6\n%d %d\n255\n", dimx, dimy);

  int i=0;
  for (int y = 0; y < dimy; y++)
  for (int x = 0; x < dimx; x++)
  {
    {
        static unsigned char color[3];
        fread(&color[0], 1, 1, fp); //red
        fread(&color[1], 1, 1, fp); //green
        fread(&color[2], 1, 1, fp); //blue

        backbuffer[i++]=color[0]*256*256+color[1]*256+color[2];
        

       // if(x<100||x>dimx-100)continue;
       // if(y<100||y>dimy-100)continue;

       // put_pixel(x,y,color[0]*256*256+color[1]*256+color[2]);//*256*256+color[1]*256+color[3]);
    }
  }

  if(argc==2&&!strcmp(argv[1],"demo"))
  {
      for(int i=0;i<10000;i++)
//      while(1)
      {
        unicolor(0xffffff);
        unicolor(0x000000);
        doscolor(0x0,0xffffff);
        paintbuffer();
      }
      return EXIT_SUCCESS;
  }

  for(int i=0;i<argc-1;i++)
  {
    unicolor(strtol(argv[1+i],NULL,16));
  }
  if(argc>1)    return EXIT_SUCCESS;


  (void) fclose(fp);
  return EXIT_SUCCESS;
}