Struct wgpu_core::device::queue::Queue

pub struct Queue {
    raw: Box<dyn DynQueue>,
    pub(crate) pending_writes: Mutex<PendingWrites>,
    life_tracker: Mutex<LifetimeTracker>,
    pub(crate) device: Arc<Device>,
}

Fields

raw: Box<dyn DynQueue>

pending_writes: Mutex<PendingWrites>

life_tracker: Mutex<LifetimeTracker>

device: Arc<Device>

Implementations

impl Queue

pub(crate) fn new( device: Arc<Device>, raw: Box<dyn DynQueue>, ) -> Result<Self, DeviceError>

pub(crate) fn raw(&self) -> &dyn DynQueue

pub(crate) fn lock_life<'a>(&'a self) -> MutexGuard<'a, LifetimeTracker>

pub(crate) fn maintain( &self, submission_index: u64, snatch_guard: &SnatchGuard<'_>, ) -> (SmallVec<[SubmittedWorkDoneClosure; 1]>, Vec<BufferMapPendingClosure>, bool)

impl Queue

pub fn write_buffer( &self, buffer: Fallible<Buffer>, buffer_offset: BufferAddress, data: &[u8], ) -> Result<(), QueueWriteError>

pub fn create_staging_buffer( &self, buffer_size: BufferSize, ) -> Result<(StagingBuffer, NonNull<u8>), QueueWriteError>

pub fn write_staging_buffer( &self, buffer: Fallible<Buffer>, buffer_offset: BufferAddress, staging_buffer: StagingBuffer, ) -> Result<(), QueueWriteError>

pub fn validate_write_buffer( &self, buffer: Fallible<Buffer>, buffer_offset: u64, buffer_size: BufferSize, ) -> Result<(), QueueWriteError>

fn validate_write_buffer_impl( &self, buffer: &Buffer, buffer_offset: u64, buffer_size: BufferSize, ) -> Result<(), TransferError>

fn write_staging_buffer_impl( &self, pending_writes: &mut PendingWrites, staging_buffer: &FlushedStagingBuffer, buffer: Arc<Buffer>, buffer_offset: u64, ) -> Result<(), QueueWriteError>

pub fn write_texture( &self, destination: TexelCopyTextureInfo<Fallible<Texture>>, data: &[u8], data_layout: &TexelCopyBufferLayout, size: &Extent3d, ) -> Result<(), QueueWriteError>

pub fn submit( &self, command_buffers: &[Arc<CommandBuffer>], ) -> Result<SubmissionIndex, (SubmissionIndex, QueueSubmitError)>

pub fn get_timestamp_period(&self) -> f32

pub fn on_submitted_work_done( &self, closure: SubmittedWorkDoneClosure, ) -> Option<SubmissionIndex>

closure is guaranteed to be called.

Trait Implementations

impl Drop for Queue

fn drop(&mut self)

Executes the destructor for this type.

impl Labeled for Queue

fn label(&self) -> &str

Returns a string identifying this resource for logging and errors.

fn error_ident(&self) -> ResourceErrorIdent

impl ParentDevice for Queue

fn device(&self) -> &Arc<Device>

fn is_equal(self: &Arc<Self>, other: &Arc<Self>) -> bool

fn same_device_as<O: ParentDevice>(&self, other: &O) -> Result<(), DeviceError>

fn same_device(&self, device: &Device) -> Result<(), DeviceError>

impl ResourceType for Queue

const TYPE: &'static str = "Queue"

impl StorageItem for Queue

type Marker = Queue