1 #ifndef MSP_GL_BACKEND_H_
2 #define MSP_GL_BACKEND_H_
21 Version(unsigned short, unsigned short);
22 Version(const std::string &);
24 bool operator>=(const Version &) const;
25 bool operator<(const Version &o) const { return !(*this>=o); }
26 operator bool() const { return major || minor; }
29 /** Returns the backend for which the library was compiled. */
30 GraphicsApi get_backend_api();
32 /** Returns the backend version number, as reported by the implementation. */
33 const Version &get_backend_version();