X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fextension.h;h=671e4af9aac989afff2a30c9d6cec2a474120c98;hb=08e19bc2b4eba572bc7699378cf55cd8772ac67e;hp=e6c2aca045491e4a23005b87ac35d60c5cab3e64;hpb=6afbace895a7bbcf216ab8e48280ea0303ab5892;p=libs%2Fgl.git

diff --git a/source/extension.h b/source/extension.h
index e6c2aca0..671e4af9 100644
--- a/source/extension.h
+++ b/source/extension.h
@@ -6,10 +6,23 @@
 namespace Msp {
 namespace GL {
 
+enum GLApi
+{
+	OPENGL,
+	OPENGL_ES2
+};
+
+
 struct Version
 {
 	unsigned short major;
 	unsigned short minor;
+
+	Version();
+	Version(unsigned short, unsigned short);
+	Version(const std::string &);
+
+	bool operator>=(const Version &) const;
 };
 
 
@@ -50,9 +63,15 @@ typedef void ExtFunc();
 /** Indicates whether an extension is supported. */
 bool is_supported(const std::string &);
 
+/** Returns the API for which the library was compiled. */
+GLApi get_gl_api();
+
 /** 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);