From: Ian Romanick <ian.d.romanick@intel.com>
Date: Mon, 18 Jul 2011 17:07:24 +0000 (-0700)
Subject: glsl: Split out part of variable_index_to_cond_assign_visitor::needs_lowering
X-Git-Tag: 062012170305~4896^2~489
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d2296e784aa8fad81c4910dcbbf61e826ce9a06a;p=profile%2Fivi%2Fmesa.git

glsl: Split out part of variable_index_to_cond_assign_visitor::needs_lowering

Other code will soon need to know if an array needs lowering based
exclusively on the storage mode.

Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/src/glsl/lower_variable_index_to_cond_assign.cpp b/src/glsl/lower_variable_index_to_cond_assign.cpp
index 45adb26..c0b69c8 100644
--- a/src/glsl/lower_variable_index_to_cond_assign.cpp
+++ b/src/glsl/lower_variable_index_to_cond_assign.cpp
@@ -239,12 +239,8 @@ public:
    bool lower_temps;
    bool lower_uniforms;
 
-   bool needs_lowering(ir_dereference_array *deref) const
+   bool storage_type_needs_lowering(ir_dereference_array *deref) const
    {
-      if (deref == NULL || deref->array_index->as_constant()
-	  || !is_array_or_matrix(deref->array))
-	 return false;
-
       if (deref->array->ir_type == ir_type_constant)
 	 return this->lower_temps;
 
@@ -268,6 +264,15 @@ public:
       return false;
    }
 
+   bool needs_lowering(ir_dereference_array *deref) const
+   {
+      if (deref == NULL || deref->array_index->as_constant()
+	  || !is_array_or_matrix(deref->array))
+	 return false;
+
+      return this->storage_type_needs_lowering(deref);
+   }
+
    ir_variable *convert_dereference_array(ir_dereference_array *orig_deref,
 					  ir_assignment* orig_assign)
    {