#include "timer.h"
#include "dummyfunctions.h"

typedef float matrix[4][4];

void matrixMult ( matrix *m1, matrix *m2 ) {
	matrix ret;
	unsigned i, j, k;

	for (i = 0; i < 4; i++) {
		for (j = 0; j < 4; j++) {
			ret[i][j]  = (*m1)[0][j] * (*m2)[i][0];
			ret[i][j] += (*m1)[1][j] * (*m2)[i][1];
			ret[i][j] += (*m1)[2][j] * (*m2)[i][2];
			ret[i][j] += (*m1)[3][j] * (*m2)[i][3];
		}
	}
	dummyFloatPointer ( &ret[0][0] );
}

int main ( ) {
	unsigned a;
	matrix m1, m2;

	START_TIMER ( );

	for ( a = 0; a < 1000000; a++ )
		matrixMult ( &m1, &m2 );

	STOP_TIMER ( );
	return 0;
}