Enum rafx_api::RafxFence [−][src]
pub enum RafxFence { Empty(RafxFenceEmpty), }
Expand description
A GPU -> CPU synchronization mechanism.
A fence can be in the following states:
- Unsubmitted - Initial state when created
- Incomplete - Once a command buffer is submitted, the fence is marked as incomplete
- Complete - The GPU can mark a fence as complete to signal completion of work.
The status of the fence returns to Unsubmitted when get_fence_status() is called while in a completed state. In other words, the Complete status can only be returned one time unless the fence is submitted again.
Fences must not be dropped if they are in use by the GPU.
Variants
Implementations
impl RafxFence
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impl RafxFence
[src]pub fn get_fence_status(&self) -> RafxResult<RafxFenceStatus>
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pub fn get_fence_status(&self) -> RafxResult<RafxFenceStatus>
[src]Get the status of the fence. See RafxFenceStatus
The status of the fence returns to Unsubmitted when get_fence_status() is called while in a completed state. In other words, the Complete status can only be returned one time unless the fence is submitted again.
pub fn wait(&self) -> RafxResult<()>
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pub fn wait(&self) -> RafxResult<()>
[src]Wait for the fence to be signaled as complete by the GPU
pub fn empty_fence(&self) -> Option<&RafxFenceEmpty>
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pub fn empty_fence(&self) -> Option<&RafxFenceEmpty>
[src]Get the underlying metal API object. This provides access to any internally created metal objects.
Auto Trait Implementations
impl RefUnwindSafe for RafxFence
impl Send for RafxFence
impl Sync for RafxFence
impl Unpin for RafxFence
impl UnwindSafe for RafxFence
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
[src]
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impl<T> Downcast for T where
T: Any,
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T: Any,
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pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
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T: Downcast + Send + Sync,
[src]
T: Downcast + Send + Sync,