X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frender%2Ftag.h;h=dbc0b3ef47819470b17440642650dc9e6ee76ce4;hp=938089899277ba3ee196f2ba4279bece666057dd;hb=20622e74de6753c5e4460a112c11ee913707e8e8;hpb=1ce5df9e70385c8758eec39589a148e63238b0a8

diff --git a/source/render/tag.h b/source/render/tag.h
index 93808989..dbc0b3ef 100644
--- a/source/render/tag.h
+++ b/source/render/tag.h
@@ -2,6 +2,7 @@
 #define MSP_GL_TAG_H_
 
 #include <string>
+#include <msp/strings/lexicalcast.h>
 
 namespace Msp {
 namespace GL {
@@ -18,10 +19,15 @@ struct Tag
 	Tag(const char *);
 	Tag(const std::string &s);
 
+	std::string str() const;
+
 	bool operator<(Tag t) const { return id<t.id; }
 	bool operator==(Tag t) const { return id==t.id; }
+	bool operator!=(Tag t) const { return id!=t.id; }
 };
 
+void operator<<(LexicalConverter &, Tag);
+
 } // namespace GL
 } // namespace Msp