src/ft_init_bmp.c


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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_init_bmp.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:28:46 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:28:46 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stdint.h>

static void
	ft_init_bmp_colors(t_bmp_colors *bmp_colors)
{
	bmp_colors->red_mask = 0x00ff0000;
	bmp_colors->green_mask = 0x0000ff00;
	bmp_colors->blue_mask = 0x000000ff;
	bmp_colors->alpha_mask = 0xff000000;
	bmp_colors->color_space_type = 0x73524742;
	ft_bzero(bmp_colors, 16);
}

static void
	ft_init_bmp_info(t_bmp_info *bmp_info)
{
	bmp_info->size = 0;
	bmp_info->width = 0;
	bmp_info->height = 0;
	bmp_info->planes = 1;
	bmp_info->bit_count = 0;
	bmp_info->compression = 0;
	bmp_info->size_image = 0;
	bmp_info->x_pixels_per_meter = 0;
	bmp_info->y_pixels_per_meter = 0;
	bmp_info->colors_used = 0;
	bmp_info->colors_important = 0;
}

void
	ft_init_bmp(t_bmp_file *bmp_file)
{
	bmp_file->file_type = 0x4d42;
	bmp_file->file_size = 0;
	bmp_file->reserv_one = 0;
	bmp_file->reserv_two = 0;
	bmp_file->offset_data = 0;
	ft_init_bmp_info(&bmp_file->bmp_info);
	ft_init_bmp_colors(&bmp_file->bmp_colors);
}