Recognize swizzles in GLSL

[libs/gl.git] / source / glsl / visitor.cpp

diff --git a/source/glsl/visitor.cpp b/source/glsl/visitor.cpp
index ebcedb71242cc883bd2ef7b7c58ac6783867a19a..dfe2d8d46523a00d83b024f1e13dc261db36703d 100644 (file)
--- a/source/glsl/visitor.cpp
+++ b/source/glsl/visitor.cpp
@@ -26,6 +26,11 @@ void TraversingVisitor::visit(MemberAccess &memacc)
        memacc.left->visit(*this);
 }
 
+void TraversingVisitor::visit(Swizzle &swizzle)
+{
+       swizzle.left->visit(*this);
+}
+
 void TraversingVisitor::visit(UnaryExpression &unary)
 {
        unary.expression->visit(*this);