X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fhash.c;h=72d924dcc38ef222a4c9bea6ace6b5e99217446a;hb=d9e591391d490c83ce301aa568a2e0afe4cc3c0a;hp=fdfbe6b4f43995bd0593d9639cb7b45d7f25d494;hpb=107a2ec9eef53dee038c1bcc0d956c5667e0b68f;p=mesa.git

diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c
index fdfbe6b4f43..72d924dcc38 100644
--- a/src/mesa/main/hash.c
+++ b/src/mesa/main/hash.c
@@ -108,27 +108,23 @@ _mesa_DeleteHashTable(struct _mesa_HashTable *table)
             _mesa_problem(NULL,
                           "In _mesa_DeleteHashTable, found non-freed data");
          }
-	 _mesa_free(entry);
+	 free(entry);
 	 entry = next;
       }
    }
    _glthread_DESTROY_MUTEX(table->Mutex);
    _glthread_DESTROY_MUTEX(table->WalkMutex);
-   _mesa_free(table);
+   free(table);
 }
 
 
 
 /**
- * Lookup an entry in the hash table.
- * 
- * \param table the hash table.
- * \param key the key.
- * 
- * \return pointer to user's data or NULL if key not in table
+ * Lookup an entry in the hash table, without locking.
+ * \sa _mesa_HashLookup
  */
-void *
-_mesa_HashLookup(struct _mesa_HashTable *table, GLuint key)
+static INLINE void *
+_mesa_HashLookup_unlocked(struct _mesa_HashTable *table, GLuint key)
 {
    GLuint pos;
    const struct HashEntry *entry;
@@ -137,20 +133,36 @@ _mesa_HashLookup(struct _mesa_HashTable *table, GLuint key)
    assert(key);
 
    pos = HASH_FUNC(key);
-   _glthread_LOCK_MUTEX(table->Mutex);
    entry = table->Table[pos];
    while (entry) {
       if (entry->Key == key) {
-         _glthread_UNLOCK_MUTEX(table->Mutex);
          return entry->Data;
       }
       entry = entry->Next;
    }
-   _glthread_UNLOCK_MUTEX(table->Mutex);
    return NULL;
 }
 
 
+/**
+ * Lookup an entry in the hash table.
+ * 
+ * \param table the hash table.
+ * \param key the key.
+ * 
+ * \return pointer to user's data or NULL if key not in table
+ */
+void *
+_mesa_HashLookup(struct _mesa_HashTable *table, GLuint key)
+{
+   void *res;
+   assert(table);
+   _glthread_LOCK_MUTEX(table->Mutex);
+   res = _mesa_HashLookup_unlocked(table, key);
+   _glthread_UNLOCK_MUTEX(table->Mutex);
+   return res;
+}
+
 
 /**
  * Insert a key/pointer pair into the hash table.  
@@ -245,7 +257,7 @@ _mesa_HashRemove(struct _mesa_HashTable *table, GLuint key)
          else {
             table->Table[pos] = entry->Next;
          }
-         _mesa_free(entry);
+         free(entry);
          _glthread_UNLOCK_MUTEX(table->Mutex);
 	 return;
       }
@@ -265,7 +277,7 @@ _mesa_HashRemove(struct _mesa_HashTable *table, GLuint key)
  * \param table  the hash table to delete
  * \param callback  the callback function
  * \param userData  arbitrary pointer to pass along to the callback
- *                  (this is typically a GLcontext pointer)
+ *                  (this is typically a struct gl_context pointer)
  */
 void
 _mesa_HashDeleteAll(struct _mesa_HashTable *table,
@@ -282,7 +294,7 @@ _mesa_HashDeleteAll(struct _mesa_HashTable *table,
       for (entry = table->Table[pos]; entry; entry = next) {
          callback(entry->Key, entry->Data, userData);
          next = entry->Next;
-         _mesa_free(entry);
+         free(entry);
       }
       table->Table[pos] = NULL;
    }
@@ -301,7 +313,7 @@ _mesa_HashDeleteAll(struct _mesa_HashTable *table,
  * \param table  the hash table to walk
  * \param callback  the callback function
  * \param userData  arbitrary pointer to pass along to the callback
- *                  (this is typically a GLcontext pointer)
+ *                  (this is typically a struct gl_context pointer)
  */
 void
 _mesa_HashWalk(const struct _mesa_HashTable *table,
@@ -447,7 +459,7 @@ _mesa_HashFindFreeKeyBlock(struct _mesa_HashTable *table, GLuint numKeys)
       GLuint freeStart = 1;
       GLuint key;
       for (key = 1; key != maxKey; key++) {
-	 if (_mesa_HashLookup(table, key)) {
+	 if (_mesa_HashLookup_unlocked(table, key)) {
 	    /* darn, this key is already in use */
 	    freeCount = 0;
 	    freeStart = key+1;