1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   texture.h                                          :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: gychoi <gychoi@student.42seoul.kr>         +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2023/05/16 17:34:21 by gychoi            #+#    #+#             */
 9  /*   Updated: 2023/05/17 18:39:07 by gychoi           ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #ifndef TEXTURE_H
14  # define TEXTURE_H
15  
16  typedef struct s_tpoints
17  {
18  	t_vec2	uv0;
19  	t_vec2	uv1;
20  	t_vec2	uv2;
21  	t_vec2	uv3;
22  }	t_tpoints;
23  
24  typedef struct s_texture
25  {
26  	int			width;
27  	int			height;
28  	int			channels;
29  	double		*image;
30  }	t_texture;
31  
32  t_color3	get_clamped(t_texture *texture, int i, int j);
33  t_color3	get_wrapped(t_texture *texture, int i, int j);
34  t_point3	sample_point(t_texture *texture, t_vec2 *uv);
35  t_point3	sample_linear(t_texture *texture, t_vec2 *uv);
36  t_texture	*generate_sample_texture_image(int width, int height, t_vec3 *sample_image);
37  t_texture	*generate_texture_image(int width, int height, void *texture);
38  
39  #endif