diff options
Diffstat (limited to 'xorg-server/present/present_fence.c')
| -rw-r--r-- | xorg-server/present/present_fence.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/xorg-server/present/present_fence.c b/xorg-server/present/present_fence.c index db5efcaad..e09657d31 100644 --- a/xorg-server/present/present_fence.c +++ b/xorg-server/present/present_fence.c @@ -37,6 +37,8 @@ struct present_fence { SyncTrigger trigger; SyncFence *fence; + void (*callback)(void *param); + void *param; }; /* @@ -45,12 +47,18 @@ struct present_fence { static Bool present_fence_sync_check_trigger(SyncTrigger *trigger, XSyncValue oldval) { - return FALSE; + struct present_fence *present_fence = container_of(trigger, struct present_fence, trigger); + + return present_fence->callback != NULL; } static void present_fence_sync_trigger_fired(SyncTrigger *trigger) { + struct present_fence *present_fence = container_of(trigger, struct present_fence, trigger); + + if (present_fence->callback) + (*present_fence->callback)(present_fence->param); } static void @@ -101,6 +109,25 @@ present_fence_set_triggered(struct present_fence *present_fence) (*present_fence->fence->funcs.SetTriggered) (present_fence->fence); } +Bool +present_fence_check_triggered(struct present_fence *present_fence) +{ + if (!present_fence) + return TRUE; + if (!present_fence->fence) + return TRUE; + return (*present_fence->fence->funcs.CheckTriggered)(present_fence->fence); +} + +void +present_fence_set_callback(struct present_fence *present_fence, + void (*callback) (void *param), + void *param) +{ + present_fence->callback = callback; + present_fence->param = param; +} + XID present_fence_id(struct present_fence *present_fence) { |