Struct SnatchableResourceGuard 

struct SnatchableResourceGuard<Resource, HalType>
where
    Resource: RawResourceAccess,
{
    resource: Arc<Resource>,
    snatch_lock_rank_data: ManuallyDrop<RankData>,
    ptr: *const HalType,
}

A guard which holds alive a snatchable wgpu-core resource and dereferences to the Hal type.

Fields

resource: Arc<Resource>

snatch_lock_rank_data: ManuallyDrop<RankData>

ptr: *const HalType

Implementations

impl<Resource, HalType> SnatchableResourceGuard<Resource, HalType>

where Resource: RawResourceAccess, HalType: 'static,

pub fn new(resource: Arc<Resource>) -> Option<Self>

Creates a new guard from a snatchable resource.

Returns None if:

• The resource is not of the expected Hal type.
• The resource has been destroyed.

Trait Implementations

impl<Resource, HalType> Deref for SnatchableResourceGuard<Resource, HalType>

where Resource: RawResourceAccess,

type Target = HalType

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<Resource, HalType> Drop for SnatchableResourceGuard<Resource, HalType>

where Resource: RawResourceAccess,

fn drop(&mut self)

Executes the destructor for this type.

impl<Resource, HalType> Send for SnatchableResourceGuard<Resource, HalType>

where Resource: RawResourceAccess + Send, HalType: Send,

impl<Resource, HalType> Sync for SnatchableResourceGuard<Resource, HalType>

where Resource: RawResourceAccess + Sync, HalType: Sync,