color.h

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   color.h                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nihuynh <nihuynh@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/11/30 09:14:13 by nihuynh           #+#    #+#             */
/*   Updated: 2019/05/12 06:27:05 by nihuynh          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#ifndef COLOR_H
# define COLOR_H
 
# include <stdint.h>
# include <stdbool.h>
 
# define SHIFT_RED      16
# define SHIFT_GREEN    8
# define SHIFT_BLUE     0
 
typedef struct  s_color
{
    float       r;
    float       g;
    float       b;
}               t_color;
 
void            color_mult(t_color *color, t_color *mult);
t_color         color_mult_(t_color color, t_color mult);
void            color_scalar(t_color *color, float k);
t_color         color_scalar_(t_color color, float k);
void            color_add(t_color *color, t_color add);
t_color         color_add_(t_color color, t_color add);
t_color         color_sub(t_color color, t_color sub);
void            color_max(t_color *col1, t_color *col2);
void            color_clamp(t_color *color, float min, float max);
bool            color_bool(t_color color);
t_color         itocolor(int color);
int             colortoi(t_color color);
t_color         color_linear_inter(t_color color0, t_color color1, float value);
 
#endif