X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Freflect.h;h=6e6f9d8316bf2c5af1522a03b097bf301c057df6;hb=1a5dafe20e47c764f2914c341fb7b8f1fba59fb8;hp=d48fbec156506f31fda79fd86aa676b8257a128d;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/glsl/reflect.h b/source/glsl/reflect.h
index d48fbec1..6e6f9d83 100644
--- a/source/glsl/reflect.h
+++ b/source/glsl/reflect.h
@@ -98,12 +98,27 @@ public:
 
 private:
 	virtual void visit(VariableReference &);
-	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(FunctionCall &);
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(FunctionDeclaration &);
 };
 
+class AssignmentCollector: private TraversingVisitor
+{
+private:
+	bool assignment_target = false;
+	std::set<Node *> assigned_variables;
+
+public:
+	std::set<Node *> apply(Node &);
+
+private:
+	virtual void visit(VariableReference &);
+	virtual void visit(UnaryExpression &);
+	virtual void visit(BinaryExpression &);
+	virtual void visit(Assignment &);
+};
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp