mesa: Use the new hash table for the variable refcount visitor.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[jordan.l.justen@intel.com: open_hash_table => hash_table]
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/src/glsl/ir_variable_refcount.cpp b/src/glsl/ir_variable_refcount.cpp
index 1633a73..923eb1a 100644
--- a/src/glsl/ir_variable_refcount.cpp
+++ b/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_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;
}