21 Array(const ArrayState &);
26 std::vector<Array> arrays;
29 void update(const ArrayState &);
30 void update_elements(GLenum);
31 std::string describe() const;
41 BufferContent content;
44 void set_data(unsigned, const void *, GLenum);
45 void set_sub_data(unsigned, unsigned, const void *);
46 std::string describe() const;