view XCodeiPhoneOS/Demos/src/common.c @ 2791:8133d1d278da

Date: Wed, 26 Nov 2008 19:50:31 +0100 From: Couriersud Subject: LPGL and closed-source license / Re: [Bug 607] Texture palette not up Permission granted to release code under both LPGL and closed-source commercial license. Please find attached a minor patch fixing vsync handling in the directfb driver and containing a small update to README.directfb
author Sam Lantinga <slouken@libsdl.org>
date Wed, 26 Nov 2008 21:59:35 +0000
parents f55c87ae336b
children
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/*
 *	common.c
 *	written by Holmes Futrell
 *	use however you want
 */

#include "common.h"
#include "SDL.h"
#include <stdlib.h>

/*
	Produces a random int x, min <= x <= max 
	following a uniform distribution
*/
int
randomInt(int min, int max)
{
    return min + rand() % (max - min + 1);
}

/*
	Produces a random float x, min <= x <= max 
	following a uniform distribution
 */
float
randomFloat(float min, float max)
{
    return rand() / (float) RAND_MAX *(max - min) + min;
}

void
fatalError(const char *string)
{
    printf("%s: %s\n", string, SDL_GetError());
    exit(1);
}