glsl: Move is_array_or_matrix outside visitor class

There's no reason for it to be there, and another class that may not
have access to the visitor will need it soon.

Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit 8d5f3cef795428d7a95120416122a39c10cff11c)

diff --git a/src/glsl/lower_variable_index_to_cond_assign.cpp b/src/glsl/lower_variable_index_to_cond_assign.cpp
index 8eb1612..45adb26 100644 (file)
--- a/src/glsl/lower_variable_index_to_cond_assign.cpp
+++ b/src/glsl/lower_variable_index_to_cond_assign.cpp
@@ -37,6 +37,12 @@
 #include "glsl_types.h"
 #include "main/macros.h"
 
+static inline bool
+is_array_or_matrix(const ir_instruction *ir)
+{
+   return (ir->type->is_array() || ir->type->is_matrix());
+}
+
 struct assignment_generator
 {
    ir_instruction* base_ir;
@@ -233,11 +239,6 @@ public:
    bool lower_temps;
    bool lower_uniforms;
 
-   bool is_array_or_matrix(const ir_instruction *ir) const
-   {
-      return (ir->type->is_array() || ir->type->is_matrix());
-   }
-
    bool needs_lowering(ir_dereference_array *deref) const
    {
       if (deref == NULL || deref->array_index->as_constant()