diff options
author | Michel Dänzer <[email protected]> | 2010-03-30 12:01:31 +0200 |
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committer | Michel Dänzer <[email protected]> | 2010-03-30 12:01:31 +0200 |
commit | e5c7d1e1c8ccb493c63e33d017c28b5cf4a55829 (patch) | |
tree | 0c73ae897b0cfb09ad21e13e27f45bb11b82e75b /src/mesa | |
parent | aa1a79036003c2aeaae24877da66e9b46a059cad (diff) | |
parent | 07c6d94cd7272524ef06b2a787667e5d626137d2 (diff) |
Merge branch '7.8'
Conflicts:
Makefile
src/mesa/main/version.h
Resolved by keeping version strings from master (also in the intel driver).
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/main/hash.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c index 975775469d9..b624e6ecac1 100644 --- a/src/mesa/main/hash.c +++ b/src/mesa/main/hash.c @@ -120,15 +120,11 @@ _mesa_DeleteHashTable(struct _mesa_HashTable *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. @@ -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; |