X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fextension.h;h=e0fe3eff4bdcf4aa4c54428a0c18a356c09d2b73;hb=922fac753e31d97fc88daa166e93e4c5572bd2ba;hp=e6c2aca045491e4a23005b87ac35d60c5cab3e64;hpb=6afbace895a7bbcf216ab8e48280ea0303ab5892;p=libs%2Fgl.git

diff --git a/source/extension.h b/source/extension.h
index e6c2aca0..e0fe3eff 100644
--- a/source/extension.h
+++ b/source/extension.h
@@ -10,6 +10,12 @@ struct Version
 {
 	unsigned short major;
 	unsigned short minor;
+
+	Version();
+	Version(unsigned short, unsigned short);
+	Version(const std::string &);
+
+	bool operator>=(const Version &) const;
 };
 
 
@@ -53,6 +59,9 @@ bool is_supported(const std::string &);
 /** Returns the OpenGL version number, as reported by the implementation. */
 const Version &get_gl_version();
 
+/** Returns the GLSL version number, as reported by the implementation. */
+const Version &get_glsl_version();
+
 /** Indicates whether the OpenGL version is at least a.b. */
 bool is_version_at_least(unsigned a, unsigned b);