diff options
Diffstat (limited to 'chromium/content/common/gpu/sync_point_manager.h')
| -rw-r--r-- | chromium/content/common/gpu/sync_point_manager.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/chromium/content/common/gpu/sync_point_manager.h b/chromium/content/common/gpu/sync_point_manager.h index 04591828bf7..77a4e6d0b75 100644 --- a/chromium/content/common/gpu/sync_point_manager.h +++ b/chromium/content/common/gpu/sync_point_manager.h @@ -22,7 +22,7 @@ class SyncPointManager : public base::RefCountedThreadSafe<SyncPointManager> { SyncPointManager(); // Generates a sync point, returning its ID. This can me called on any thread. - // IDs start at 1. + // IDs start at a random number. Never return 0. uint32 GenerateSyncPoint(); // Retires a sync point. This will call all the registered callbacks for this @@ -35,6 +35,8 @@ class SyncPointManager : public base::RefCountedThreadSafe<SyncPointManager> { // called on the main thread. void AddSyncPointCallback(uint32 sync_point, const base::Closure& callback); + bool IsSyncPointRetired(uint32 sync_point); + private: friend class base::RefCountedThreadSafe<SyncPointManager>; typedef std::vector<base::Closure> ClosureList; |