void ft_ray_cast_threads(t_env *env)
{
int ij[2];
ft_set_param(env->dt);
if (env->dt->th_nb <= 0)
env->dt->th_nb = 1;
if (env->dt->th_nb == 1)
ft_ray_cast(env);
else
{
ft_threads(env);
if (env->dt->opt_f == 0 && env->dt->opt_aa)
ft_antialiase(env);
else
{
ij[0] = -1;
while (++ij[0] < env->dt->y_max)
{
ij[1] = -1;
while (++ij[1] < env->dt->x_max)
free(env->dt->img_i[ij[0]][ij[1]]);
free(env->dt->img_i[ij[0]]);
}
free(env->dt->img_i);
}
}
}
int ft_cast0_y(int *i, double *p1, double *k, t_env *env)
{
if (i[1] > i[3])
p1[2] = i[1] * BLOCK_SIZE;
else
p1[2] = i[3] * BLOCK_SIZE;
p1[3] = (p1[2] - k[1]) / k[0];
if (ft_ray_cast(i, &p1[2], env))
return (1);
else
ft_floor_ceiling(i, p1, env);
return (0);
}
