glsl: Add copy-constructor for ast_struct_specifier.

[mesa.git] / src / glsl / ir_hierarchical_visitor.cpp

diff --git a/src/glsl/ir_hierarchical_visitor.cpp b/src/glsl/ir_hierarchical_visitor.cpp
index d475df62fce3dddaf35bd8d2809fae5b558a602b..f2441404678981e73109a3f4ecd316948b306e64 100644 (file)
--- a/src/glsl/ir_hierarchical_visitor.cpp
+++ b/src/glsl/ir_hierarchical_visitor.cpp
@@ -26,8 +26,19 @@
 
 ir_hierarchical_visitor::ir_hierarchical_visitor()
 {
+   this->base_ir = NULL;
    this->callback = NULL;
    this->data = NULL;
+   this->in_assignee = false;
+}
+
+ir_visitor_status
+ir_hierarchical_visitor::visit(ir_rvalue *ir)
+{
+   if (this->callback != NULL)
+      this->callback(ir, this->data);
+
+   return visit_continue;
 }
 
 ir_visitor_status