void sol_back(const struct s_file *, float, float, float);
void sol_refl(const struct s_file *);
-void sol_draw(const struct s_file *, float, float);
+void sol_draw(const struct s_file *, int, int);
+void sol_bill(const struct s_file *, const float *, float);
void sol_shad(const struct s_file *);
/*---------------------------------------------------------------------------*/