// coded by SiR
//
// compile:  cl region.cpp /link winmm.lib

#include <stdio.h>
#include <windows.h>

#define NUM_OF_POINT	10000
#define TRIAL_LOOP		1000

void main(void)
 {
	int i, j, k;
	DWORD startTime, endTime;
	BOOL tmp;
	POINT p[NUM_OF_POINT];
	BOOL res[NUM_OF_POINT];

	// データの準備
	for(i = 0; i < NUM_OF_POINT; i ++)
	 {
		p[i].x = rand( ) % (640+64) -32;
		p[i].y = rand( ) % (480+64) -32;
	 }

	for(k = 0; k < 10; k ++)
	 {
		// optimize code
		startTime = timeGetTime( );
		for(i = 0; i < TRIAL_LOOP; i ++)
		 {
			for(j = 0; j < NUM_OF_POINT; j ++)
			 {
				LONG a1 = -16 - p[i].x;
				LONG a2 = p[i].x - (640+16);
				LONG a3 = -16 - p[i].y;
				LONG a4 = p[i].y - (480+16);
				if((a1 | a2 | a3 | a4) < 0)
					res[i] = 0;
				else
					res[i] = 1;
			 }
		 }
		endTime = timeGetTime( );
		printf(">%ld\n", endTime - startTime);

		// plain code
		startTime = timeGetTime( );
		for(i = 0; i < TRIAL_LOOP; i ++)
		 {
			for(j = 0; j < NUM_OF_POINT; j ++)
			 {
				if(p[i].x < -16 || p[i].x > (640+16) || p[i].y < -16 || p[i].y > (480+16))
					res[i] = 0;
				else
					res[i] = 1;
			 }
		 }
		endTime = timeGetTime( );
		printf("%ld\n", endTime - startTime);

	 }

 }