void init_renderer();
void renderer();
void close_renderer();

typedef unsigned char byte;

typedef struct t_coord {
	int x,y;
} t_coord;

typedef struct t_complex {
	float x,y;
} t_complex;

typedef struct t_interpol {
	unsigned int coord ;  //coordinates of the top left pixel.
	unsigned int weight; //32 bits = 4*8= weights of the four corners
} t_interpol;

typedef struct t_effect {
	int num_effect;
	int x_curve;
	int curve_color;
	int curve_amplitude;	
	int spectral_amplitude;
	int spectral_color;
	int mode_spectre;
	int spectral_shift;
} t_effect;

typedef struct t_screen_parametres {
	int width;
	int height;
	int scale;
	int bpp;    //bytes per pixels.
} t_screen_parametres;

typedef struct t_general_parametres {
    int t_between_effects;
    int t_between_colors;
} t_general_parametres;

extern t_screen_parametres scr_par;