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present: Block for wait_fence in present_execute

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Pend presentation until wait_fence is also triggered by having the
SyncFence trigger invoke present_execute once triggered.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Keith Packard
2013-11-11 18:03:42 -08:00
parent e5a188cb91
commit 8bdd2ccc77
4 changed files with 76 additions and 4 deletions
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29
present/present_fence.c
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@@ -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)
{