glsl: Put `sample`-qualified varyings in their own packing classes

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

diff --git a/src/glsl/opt_swizzle_swizzle.cpp b/src/glsl/opt_swizzle_swizzle.cpp
index bc442fa86939194b124094584f26b2691fd63227..7564c6b3b1079cf031522fd52b9bff388ba73af1 100644 (file)
--- a/src/glsl/opt_swizzle_swizzle.cpp
+++ b/src/glsl/opt_swizzle_swizzle.cpp
@@ -32,6 +32,8 @@
 #include "ir_optimization.h"
 #include "glsl_types.h"
 
+namespace {
+
 class ir_swizzle_swizzle_visitor : public ir_hierarchical_visitor {
 public:
    ir_swizzle_swizzle_visitor()
@@ -44,6 +46,8 @@ public:
    bool progress;
 };
 
+} /* unnamed namespace */
+
 ir_visitor_status
 ir_swizzle_swizzle_visitor::visit_enter(ir_swizzle *ir)
 {