fontconfig libX11 mesa pixman git update 10 dec 2012

libX11 9833489e6c3829a1e835bc0a11f028fc180809e4
mesa 17f5dc57306b8f5079304701e455bf4b927d3cae
pixman 8ca4e144724ba2041bc5ef077ccf6d24e7cf4d1f
fontconfig 608c5b590bd3428dfcd30f3d68ee8b7131e2f019

1 files changed, 28 insertions, 7 deletions

diff --git a/mesalib/src/glsl/ir_variable_refcount.cpp b/mesalib/src/glsl/ir_variable_refcount.cpp
index 1633a7357..923eb1a82 100644
--- a/mesalib/src/glsl/ir_variable_refcount.cpp
+++ b/mesalib/src/glsl/ir_variable_refcount.cpp
@@ -33,7 +33,26 @@
 #include "ir_visitor.h"
 #include "ir_variable_refcount.h"
 #include "glsl_types.h"
+#include "main/hash_table.h"
 
+ir_variable_refcount_visitor::ir_variable_refcount_visitor()
+{
+   this->mem_ctx = ralloc_context(NULL);
+   this->ht = _mesa_hash_table_create(NULL, _mesa_key_pointer_equal);
+}
+
+static void
+free_entry(struct hash_entry *entry)
+{
+   ir_variable_refcount_entry *ivre = (ir_variable_refcount_entry *) entry->data;
+   delete ivre;
+}
+
+ir_variable_refcount_visitor::~ir_variable_refcount_visitor()
+{
+   ralloc_free(this->mem_ctx);
+   _mesa_hash_table_destroy(this->ht, free_entry);
+}
 
 // constructor
 ir_variable_refcount_entry::ir_variable_refcount_entry(ir_variable *var)
@@ -50,15 +69,17 @@ ir_variable_refcount_entry *
 ir_variable_refcount_visitor::get_variable_entry(ir_variable *var)
 {
    assert(var);
-   foreach_iter(exec_list_iterator, iter, this->variable_list) {
-      ir_variable_refcount_entry *entry = (ir_variable_refcount_entry *)iter.get();
-      if (entry->var == var)
-	 return entry;
-   }
 
-   ir_variable_refcount_entry *entry = new(mem_ctx) ir_variable_refcount_entry(var);
+   struct hash_entry *e = _mesa_hash_table_search(this->ht,
+						    _mesa_hash_pointer(var),
+						    var);
+   if (e)
+      return (ir_variable_refcount_entry *)e->data;
+
+   ir_variable_refcount_entry *entry = new ir_variable_refcount_entry(var);
    assert(entry->referenced_count == 0);
-   this->variable_list.push_tail(entry);
+   _mesa_hash_table_insert(this->ht, _mesa_hash_pointer(var), var, entry);
+
    return entry;
 }