Struct gfx_backend_empty::Queue

pub struct Queue;

Dummy command queue doing nothing.

Trait Implementations

impl Debug for Queue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Queue<Backend> for Queue

unsafe fn submit<'a, Ic, Iw, Is>(
    &mut self,
    _: Ic,
    _: Iw,
    _: Is,
    _: Option<&mut ()>
) where
    Ic: Iterator<Item = &'a CommandBuffer>, 

Submit command buffers to queue for execution.

unsafe fn present(
    &mut self,
    _surface: &mut Surface,
    _image: SwapchainImage,
    _wait_semaphore: Option<&mut ()>
) -> Result<Option<Suboptimal>, PresentError>

Present a swapchain image directly to a surface, after waiting on wait_semaphore.

fn wait_idle(&mut self) -> Result<(), OutOfMemory>

Wait for the queue to be idle.

fn timestamp_period(&self) -> f32

The amount of nanoseconds that causes a timestamp query value to increment by one.

unsafe fn bind_sparse<'a, Iw, Is, Ibi, Ib, Iii, Io, Ii>(
    &mut self,
    _wait_semaphores: Iw,
    _signal_semaphores: Is,
    _buffer_memory_binds: Ib,
    _image_opaque_memory_binds: Io,
    _image_memory_binds: Ii,
    _device: &<B as Backend>::Device,
    _fence: Option<&<B as Backend>::Fence>
) where
    Is: Iterator<Item = &'a <B as Backend>::Semaphore>,
    Iw: Iterator<Item = &'a <B as Backend>::Semaphore>,
    Io: Iterator<Item = (&'a mut <B as Backend>::Image, Ibi)>,
    Ibi: Iterator<Item = &'a SparseBind<&'a <B as Backend>::Memory>>,
    Ib: Iterator<Item = (&'a mut <B as Backend>::Buffer, Ibi)>,
    Iii: Iterator<Item = &'a SparseImageBind<&'a <B as Backend>::Memory>>,
    Ii: Iterator<Item = (&'a mut <B as Backend>::Image, Iii)>, 

Sparse memory bind operation.