+++ /dev/null
-#ifndef MSP_GL_EXTENSION_H_
-#define MSP_GL_EXTENSION_H_
-
-#include <msp/core/except.h>
-
-namespace Msp {
-namespace GL {
-
-struct Version
-{
- unsigned short major;
- unsigned short minor;
-};
-
-typedef void ExtFunc();
-
-/**
-Indicates whether an extension is supported. If this returns true, the
-functions of that extension are safe to use.
-*/
-bool is_supported(const std::string &);
-
-/**
-Checks that an extension is supported and throws if it isn't.
-*/
-void require_extension(const std::string &);
-
-/**
-RAII version of require_extension. Useful as a static local variable.
-*/
-struct RequireExtension
-{
- RequireExtension(const std::string &e) { require_extension(e); }
-};
-
-/**
-Returns the OpenGL version number, as reported by the implementation.
-Functions up to the returned version are safe to use.
-*/
-const Version &get_gl_version();
-
-/**
-Indicates whether the OpenGL version is at least a.b.
-*/
-bool is_version_at_least(unsigned a, unsigned b);
-
-/**
-Checks that the OpenGL version is at least a.b and throws if it isn't.
-*/
-void require_version(unsigned a, unsigned b);
-
-/**
-RAII version of require_version. Useful as a static local variable.
-*/
-struct RequireVersion
-{
- RequireVersion(unsigned a, unsigned b) { require_version(a, b); }
-};
-
-/**
-Returns the address of an extension function. Only indended for internal use.
-*/
-ExtFunc *get_proc_address(const std::string &);
-
-} // namespace GL
-} // namespace Msp
-
-#endif