get_x_rotate_matrix_f (3alleg4)

#include <allegro.h>

void get_x_rotate_matrix(MATRIX *m, fixed r);

void get_x_rotate_matrix_f(MATRIX_f *m, float r);

Construct X axis rotation matrices, storing them in m. When applied to a point, these matrices will rotate it about the X axis by the specified angle (given in binary, 256 degrees to a circle format).

apply_matrix(3alleg4), get_rotation_matrix(3alleg4), get_y_rotate_matrix(3alleg4), get_z_rotate_matrix(3alleg4)