util: Helper to create sets and hashes with pointer keys

These combinations are common enough and deserve a shortcut.

Reviewed-by: Jason Ekstrand <[email protected]>
Acked-by: Eric Engestrom <[email protected]>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/util/hash_table.c b/src/util/hash_table.c
index 4f510612a8f..57a5f247edc 100644
--- a/src/util/hash_table.c
+++ b/src/util/hash_table.c
@@ -548,6 +548,16 @@ _mesa_key_pointer_equal(const void *a, const void *b)
 }
 
 /**
+ * Helper to create a hash table with pointer keys.
+ */
+struct hash_table *
+_mesa_pointer_hash_table_create(void *mem_ctx)
+{
+   return _mesa_hash_table_create(mem_ctx, _mesa_hash_pointer,
+                                  _mesa_key_pointer_equal);
+}
+
+/**
  * Hash table wrapper which supports 64-bit keys.
  *
  * TODO: unify all hash table implementations.