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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include <kernel/kern.h>
#include <tracer.h>

#define PWCET_Automatic_Ipoint(a) TRACER_LOGEVENT(FTrace_EVT_ipoint,(a),0);

/* here are the bezier curves defined
format:
{startpoint, endpoint, controlpoint1, controlpoint}
.
.
. */
int curveno = 20;
int data[20][4][2] = {
        {{123,321},{ 23,432},{345,120},{123, 98}},
        {{567, 31},{ 23, 24},{ 35,421},{123,398}},
        {{  0, 21},{623,532},{145,323},{153, 68}},
        {{253,321},{ 23,432},{745,525},{423,198}},
        {{123,456},{ 23,482},{  0,123},{123,128}},
        {{322, 21},{223,232},{ 45,224},{123,98}},
        {{423, 32},{123,332},{144,329},{123,98}},
        {{276, 35},{ 23,492},{476,423},{123,98}},
        {{783,121},{723,139},{ 78,528},{123,98}},
        {{723,221},{623, 98},{734,683},{123,98}},
        {{ 60,421},{523,132},{364,753},{123,98}},
        {{100,521},{423,432},{633,623},{123,98}},
        {{ 23,371},{323,599},{343,533},{123,98}},
        {{123,123},{123,  0},{343,403},{123,98}},
        {{253,321},{490, 32},{347,393},{123,98}},
        {{ 68,321},{260,272},{674,283},{123,98}},
        {{500,321},{245,373},{ 98,173},{123,98}},
        {{423,321},{198,532},{306, 63},{123,98}},
        {{197,321},{203,432},{307,443},{123,98}},
        {{143,321},{293,132},{334,393},{123,98}}
};
#define STEPWIDTH 0.01 /* draws 1/STEPWIDTH +1 points between SP and EP */
#define XSIZE 800
#define YSIZE 600

char screen[YSIZE][XSIZE];
int xco[4],yco[4];

void init()
{ /*FB1*/PWCET_Automatic_Ipoint( 3157);   /*FB2*/{
        int y,x;


         { /*forx1*/for (x = 0; x < XSIZE;x++)  { /*forx2*/PWCET_Automatic_Ipoint( 3158);    /*forx3*/{
                 { /*forx1*/for (y = 0;y < YSIZE;y++)  { /*forx2*/PWCET_Automatic_Ipoint( 3159);    /*forx3*/{
                        screen[y][x] = 255;
                } } /*forx4*/PWCET_Automatic_Ipoint( 3160);    /*forx5*/ } /*forx6*/
        } } /*forx4*/PWCET_Automatic_Ipoint( 3161);    /*forx5*/ } /*forx6*/

}PWCET_Automatic_Ipoint( 3162);   /*FB3*/} /*FB4*/

void rand_init()
{ /*FB1*/PWCET_Automatic_Ipoint( 33519);   /*FB2*/{
        int i,j,x,y;



         { /*forx1*/for (i=0;i<20;i++)
                 { /*forx1*/ { /*forx2*/PWCET_Automatic_Ipoint( 33520);    /*forx3*/for (j=0;j<4;j++)  { /*forx2*/PWCET_Automatic_Ipoint( 33521);    /*forx3*/{
                        x=rand()%XSIZE;
                        y=rand()%YSIZE;
                        data[i][j][0]=x;
                        data[i][j][1]=y;
                } } /*forx4*/PWCET_Automatic_Ipoint( 33522);    /*forx5*/ } /*forx6*/ } /*forx4*/PWCET_Automatic_Ipoint( 33523);    /*forx5*/ } /*forx6*/


}PWCET_Automatic_Ipoint( 33524);   /*FB3*/} /*FB4*/

void pepe(){ /*FB1*/PWCET_Automatic_Ipoint( 64662);   /*FB2*/{
  int a;

    a=a+2;
  }PWCET_Automatic_Ipoint( 64663);   /*FB3*/} /*FB4*/

int bezier()
{ /*FB1*/PWCET_Automatic_Ipoint( 23955);   /*FB2*/{
        int i,y,x;
  float k;
  init();

         { /*forx1*/for (i = 0;i < curveno;i++)  { /*forx2*/PWCET_Automatic_Ipoint( 23956);    /*forx3*/{
                xco[3] = data[i][0][0];
                yco[3] = data[i][0][1];
                xco[2] = 3*(data[i][2][0] - data[i][0][0]);
                yco[2] = 3*(data[i][2][1] - data[i][0][1]);
                xco[1] = 3*(data[i][3][0] - data[i][2][0]) - xco[2];
                yco[1] = 3*(data[i][3][1] - data[i][2][1]) - yco[2];
                xco[0] = data[i][1][0] - data[i][0][0] - xco[2]- xco[1];
                yco[0] = data[i][1][1] - data[i][0][1] - yco[2]- yco[1];


                 { /*forx1*/for (k = 0;k <=1;k+=0.01)  { /*forx2*/PWCET_Automatic_Ipoint( 23957);    /*forx3*/{
                        x = (int)(((float)xco[0]*k*k*k)+((float)xco[1]*k*k)+((float)xco[2]*k)+(float)xco[3]);
                        y = (int)(((float)yco[0]*k*k*k)+((float)yco[1]*k*k)+((float)yco[2]*k)+(float)yco[3]);
                        if ((x < XSIZE)&&(x > 0)&&(y < YSIZE)&&(y > 0))  { /*if1*/ PWCET_Automatic_Ipoint( 23958);    /*if2*/ {

                                screen[y][x] = 0;
                        } } /*if3*/ PWCET_Automatic_Ipoint( 23959);    /*ifxxx2*/
                } } /*forx4*/PWCET_Automatic_Ipoint( 23960);    /*forx5*/ } /*forx6*/
        } } /*forx4*/PWCET_Automatic_Ipoint( 23961);    /*forx5*/ } /*forx6*/
  if (1==0) { /*if1*/ PWCET_Automatic_Ipoint( 23962);    /*if2*/ {
    k++;
    pepe();
  } } /*if3*/ PWCET_Automatic_Ipoint( 23963);    /*ifxxx2*/


         { /*returnE1*/PWCET_Automatic_Ipoint( 23964);    /*returnE2*/return 0; } /*returnE3*/
}PWCET_Automatic_Ipoint( 23965);   /*FB3*/} /*FB4*/


int instrumented_function(){ /*FB1*/PWCET_Automatic_Ipoint( 18549);   /*FB2*/{
       
        rand_init();
        bezier();
         { /*returnE1*/PWCET_Automatic_Ipoint( 18550);    /*returnE2*/return 0; } /*returnE3*/
}PWCET_Automatic_Ipoint( 18551);   /*FB3*/} /*FB4*/