42_cub3d/utils.h
2024-10-29 14:19:45 +01:00

57 lines
1.9 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* utils.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mcolonna <mcolonna@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/15 16:56:47 by mcolonna #+# #+# */
/* Updated: 2024/10/29 14:13:28 by marvin ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef UTILS_H
# define UTILS_H
# include <linux/types.h>
typedef struct s_point_double
{
double x;
double y;
} t_point_double;
typedef struct s_point_int
{
int x;
int y;
} t_point_int;
/// @brief Represents an TRGB color in 0xTTRRGGBB format.
typedef __u32 t_color;
/// @brief Convert a color from each color value to a t_color.
///
/// @param red Level of red from 0 to 255.
/// @param green Level of green from 0 to 255.
/// @param blue Level of blue from 0 to 255.
/// @return The result.
t_color color_from_rgb(int red, int green, int blue);
void write_err(const char *str, ...);
/// @brief Call the function in loop.
/// If not enough time passed since the last call, returns without doing
/// anything.
///
/// @param f Function to call in loop.
void timedloop(void (*f)(void));
/// @brief Get an address to the image data, but only if
/// bpp == 32 and endian == 0.
///
/// @param img_ptr mlx image to use.
/// @return Address to the data, or NULL if error.
u_int32_t *get_data_addr(void *img_ptr);
#endif