X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fvalidate.h;h=36b702e01fbb395a58c8c8a2f6c6916a83669429;hb=50ab5ca;hp=3efa51419d6e6c765f93839c3ed7b76218e0bfe0;hpb=d80750e7c20ea061f210b756196cc844b762b852;p=libs%2Fgl.git

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index 3efa5141..36b702e0 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -81,6 +81,18 @@ private:
 	virtual void visit(FunctionDeclaration &);
 };
 
+class ExpressionValidator: private Validator
+{
+public:
+	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+
+private:
+	virtual void visit(UnaryExpression &);
+	virtual void visit(BinaryExpression &);
+	virtual void visit(Assignment &);
+	virtual void visit(VariableDeclaration &);
+};
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp