From: Eric Anholt <eric@anholt.net>
Date: Mon, 16 Apr 2012 16:17:46 +0000 (-0700)
Subject: glsl: Fix up a comment explaining what a visitor class does.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=36a8c9caafef79524920120286649a0f53fe5228;p=mesa.git

glsl: Fix up a comment explaining what a visitor class does.

Ken noted that some of the "actual work" was happening in the caller
of this class.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/glsl/opt_array_splitting.cpp b/src/glsl/opt_array_splitting.cpp
index b9c70dc9006..387bd5cba08 100644
--- a/src/glsl/opt_array_splitting.cpp
+++ b/src/glsl/opt_array_splitting.cpp
@@ -217,7 +217,10 @@ ir_array_reference_visitor::get_split_list(exec_list *instructions,
    return !variable_list.is_empty();
 }
 
-/** This is the class that does the actual work of splitting. */
+/**
+ * This class rewrites the dereferences of arrays that have been split
+ * to use the newly created ir_variables for each component.
+ */
 class ir_array_splitting_visitor : public ir_rvalue_visitor {
 public:
    ir_array_splitting_visitor(exec_list *vars)