nir/drawpixels: handle load_color0, load_input, load_interpolated_input

[mesa.git] / src / compiler / glsl / ir_rvalue_visitor.h

diff --git a/src/compiler/glsl/ir_rvalue_visitor.h b/src/compiler/glsl/ir_rvalue_visitor.h
index 185c72a5ba1fc4e240f277992d6928d72cdcbb8a..73d1885a25e55b3430efb51a8f74ba754a52dbc8 100644 (file)
--- a/src/compiler/glsl/ir_rvalue_visitor.h
+++ b/src/compiler/glsl/ir_rvalue_visitor.h
@@ -30,6 +30,9 @@
  * a pointer to each rvalue in the tree.
  */
 
+#ifndef GLSL_IR_RVALUE_VISITOR_H
+#define GLSL_IR_RVALUE_VISITOR_H
+
 class ir_rvalue_base_visitor : public ir_hierarchical_visitor {
 public:
    ir_visitor_status rvalue_visit(ir_assignment *);
@@ -81,3 +84,5 @@ public:
    virtual ir_visitor_status visit_enter(ir_emit_vertex *);
    virtual ir_visitor_status visit_enter(ir_end_primitive *);
 };
+
+#endif /* GLSL_IR_RVALUE_VISITOR_H */