#include <iostream>
#include "polygon_pack.h"
#include "span_pack.h"
#include "spu_span.h"
using namespace std;


//int spu_span(SPANPACKLIST *spl, SPUSPANLIST *a)
int spu_span(SPLSSL *splssl, SPUSPANLIST *a)
{
  SPANPACKLIST *spl = splssl->spl;
  SPUSPANLIST *ssl = splssl->ssl;
  ssl->ss[0].length = 0;	
  ssl->ss[1].length = 0;
  ssl->ss[2].length = 0;		
  ssl->ss[3].length = 0;
  ssl->ss[4].length = 0;
  ssl->ss[5].length = 0;
    
  for(int i=0; i<spl->size; i++)
    {
      int ss_size = ssl->ss[i%6].length;

      /*
      if(ss_size > 64)
	{
	  SPUSPAN new_ss = new SPUSPAN;
	  ssl[i%6]->next = new_ss;
      */

      ssl->ss[i%6].spp[ss_size] = &spl->dline[i];
      ssl->ss[i%6].length++;
    }
  return 0;
}