var loopscore:Int = Core.getTime();

      var xSR:Float;
      var ySR:Float;
      var xSRr:Int;
      var ySRr:Int;
      var color:Int;
      var amount:Int;

      while(j<down) {
        xSR = xS;
        ySR = yS;
        if(xcos<0&&xSR>wClip) {amount = Math.floor((wClip-xSR)/xcos);i+=amount;xSR+=xcos*amount;ySR+=xsin*amount;}
        if(xsin<0&&ySR>hClip) {amount = Math.ceil((hClip-ySR)/xsin);i+=amount;xSR+=xcos*amount;ySR+=xsin*amount;}
        if(xcos>0&&xSR<-1) {amount = Math.ceil((-1-xSR)/xcos);i+=amount;xSR+=xcos*amount;ySR+=xsin*amount;}
        if(xsin>0&&ySR<-1) {amount = Math.round((-1-ySR)/xsin);i+=amount;xSR+=xcos*amount;ySR+=xsin*amount;}
        while(i<right) {
          xSRr = Math.round(xSR);
          ySRr = Math.round(ySR);
          if(xcos>0&&xSRr>wClip-1||xsin>0&&ySRr>hClip-1||xcos<0&&xSRr<0||xsin<0&&ySRr<0) {xSR+=xcos*(right-i);ySR+=xsin*(right-i);break;}
          if(xSRr>-1&&xSRr<wClip&&ySRr>-1&&ySRr<hClip) {
            color=getPixel(xSRr+xClip,ySRr+yClip);
            if(!transparency||color!=0xFF00FF) {_context.target.drawPixel(color,_x+i,_y+j);}
          }
          xSR+=xcos;
          ySR+=xsin;
          i++;
        }
        xS-=ysin;
        yS+=ycos;
        i=left;
        j++;
      }
      loopscore = Core.getTime()-loopscore;