1 files changed, 0 insertions, 76 deletions
diff --git a/src/gallium/auxiliary/os/os_thread.h b/src/gallium/auxiliary/os/os_thread.h
index 10d4695da68..d9c685922a5 100644
--- a/src/gallium/auxiliary/os/os_thread.h
+++ b/src/gallium/auxiliary/os/os_thread.h
@@ -61,82 +61,6 @@ __pipe_mutex_assert_locked(mtx_t *mutex)
 
 
 /*
- * pipe_barrier
- */
-
-#if (defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_HURD)) && (!defined(PIPE_OS_ANDROID) || ANDROID_API_LEVEL >= 24)
-
-typedef pthread_barrier_t pipe_barrier;
-
-static inline void pipe_barrier_init(pipe_barrier *barrier, unsigned count)
-{
-   pthread_barrier_init(barrier, NULL, count);
-}
-
-static inline void pipe_barrier_destroy(pipe_barrier *barrier)
-{
-   pthread_barrier_destroy(barrier);
-}
-
-static inline void pipe_barrier_wait(pipe_barrier *barrier)
-{
-   pthread_barrier_wait(barrier);
-}
-
-
-#else /* If the OS doesn't have its own, implement barriers using a mutex and a condvar */
-
-typedef struct {
-   unsigned count;
-   unsigned waiters;
-   uint64_t sequence;
-   mtx_t mutex;
-   cnd_t condvar;
-} pipe_barrier;
-
-static inline void pipe_barrier_init(pipe_barrier *barrier, unsigned count)
-{
-   barrier->count = count;
-   barrier->waiters = 0;
-   barrier->sequence = 0;
-   (void) mtx_init(&barrier->mutex, mtx_plain);
-   cnd_init(&barrier->condvar);
-}
-
-static inline void pipe_barrier_destroy(pipe_barrier *barrier)
-{
-   assert(barrier->waiters == 0);
-   mtx_destroy(&barrier->mutex);
-   cnd_destroy(&barrier->condvar);
-}
-
-static inline void pipe_barrier_wait(pipe_barrier *barrier)
-{
-   mtx_lock(&barrier->mutex);
-
-   assert(barrier->waiters < barrier->count);
-   barrier->waiters++;
-
-   if (barrier->waiters < barrier->count) {
-      uint64_t sequence = barrier->sequence;
-
-      do {
-         cnd_wait(&barrier->condvar, &barrier->mutex);
-      } while (sequence == barrier->sequence);
-   } else {
-      barrier->waiters = 0;
-      barrier->sequence++;
-      cnd_broadcast(&barrier->condvar);
-   }
-
-   mtx_unlock(&barrier->mutex);
-}
-
-
-#endif
-
-
-/*
  * Semaphores
  */