/*

SDL_framerate: framerate manager
 
LGPL (c) A. Schiffler
 
*/

// convert to D by shinichiro.h

import SDL;

/* Set up for C function definitions, even when using C++ */
extern (C) {

/* --- */


/* --------- Definitions */

/* Some rates in Hz */

	const int FPS_UPPER_LIMIT = 200;
	const int FPS_LOWER_LIMIT	= 1;
	const int FPS_DEFAULT = 30;

/* --------- Structure variables */

    struct  FPSmanager {
		Uint32 framecount;
		float rateticks;
		Uint32 lastticks;
		Uint32 rate;
    }

/* Functions return 0 or value for sucess and -1 for error */

	void SDL_initFramerate(FPSmanager * manager);
	int SDL_setFramerate(FPSmanager * manager, int rate);
	int SDL_getFramerate(FPSmanager * manager);
	void SDL_framerateDelay(FPSmanager * manager);

/* --- */

/* Ends C function definitions when using C++ */
}