X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Freflect.cpp;h=cc2e3a0c8bc2c6570e30bb50decd35cd413b97f1;hp=258244e88b4e2457b441a75bfe9ecbed24fcc2b8;hb=6f06479b765946bdd3174b2c05e7a1dda24c31c2;hpb=34d956d6890ce7070741667d4864fa798883da72

diff --git a/source/glsl/reflect.cpp b/source/glsl/reflect.cpp
index 258244e8..cc2e3a0c 100644
--- a/source/glsl/reflect.cpp
+++ b/source/glsl/reflect.cpp
@@ -380,6 +380,19 @@ void DependencyCollector::visit(FunctionDeclaration &func)
 	}
 }
 
+
+set<VariableDeclaration *> AssignmentCollector::apply(Node &node)
+{
+	node.visit(*this);
+	return assigned_variables;
+}
+
+void AssignmentCollector::visit(Assignment &assign)
+{
+	if(VariableDeclaration *var = dynamic_cast<VariableDeclaration *>(assign.target.declaration))
+		assigned_variables.insert(var);
+}
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp