Struct draw2d::graphics::vulkan::device_allocator::PageAllocator[−][src]

pub struct PageAllocator<Allocator: DeviceAllocator> { /* fields omitted */ }

Expand description

Decorate an allocator such that all allocation requests are rounded up to the nearest page.

Implementations

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impl<Allocator: DeviceAllocator> PageAllocator<Allocator>

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pub fn new(parent: Allocator, page_size: MemUnit) -> Self

Decorate an allocator such that all of the underlying allocations occur on page boundaries.

Trait Implementations

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impl<Allocator: DeviceAllocator> DeviceAllocator for PageAllocator<Allocator>

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unsafe fn allocate(
&mut self,
memory_allocate_info: MemoryAllocateInfo
) -> Result<Allocation>

Allocate device memory with the provided type index and size. Read more

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unsafe fn free(&mut self, allocation: &Allocation) -> Result<()>

Free an allocated piece of device memory. Read more

Auto Trait Implementations

impl<Allocator> RefUnwindSafe for PageAllocator<Allocator> where
Allocator: RefUnwindSafe,

impl<Allocator> Send for PageAllocator<Allocator> where
Allocator: Send,

impl<Allocator> Sync for PageAllocator<Allocator> where
Allocator: Sync,

impl<Allocator> Unpin for PageAllocator<Allocator> where
Allocator: Unpin,

impl<Allocator> UnwindSafe for PageAllocator<Allocator> where
Allocator: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> Pointable for T

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pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<SS, SP> SupersetOf<SS> for SP where
SS: SubsetOf<SP>,

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pub fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

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pub fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

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pub fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

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pub fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct draw2d::graphics::vulkan::device_allocator::PageAllocator[−][src]

Implementations

impl<Allocator: DeviceAllocator> PageAllocator<Allocator>

pub fn new(parent: Allocator, page_size: MemUnit) -> Self

Trait Implementations

impl<Allocator: DeviceAllocator> DeviceAllocator for PageAllocator<Allocator>

unsafe fn allocate( &mut self, memory_allocate_info: MemoryAllocateInfo) -> Result<Allocation>

unsafe fn free(&mut self, allocation: &Allocation) -> Result<()>

Auto Trait Implementations

impl<Allocator> RefUnwindSafe for PageAllocator<Allocator> where Allocator: RefUnwindSafe,

impl<Allocator> Send for PageAllocator<Allocator> where Allocator: Send,

impl<Allocator> Sync for PageAllocator<Allocator> where Allocator: Sync,

impl<Allocator> Unpin for PageAllocator<Allocator> where Allocator: Unpin,

impl<Allocator> UnwindSafe for PageAllocator<Allocator> where Allocator: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<SS, SP> SupersetOf<SS> for SP where SS: SubsetOf<SP>,

pub fn to_subset(&self) -> Option<SS>

pub fn is_in_subset(&self) -> bool

pub fn to_subset_unchecked(&self) -> SS

pub fn from_subset(element: &SS) -> SP

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

unsafe fn allocate(
&mut self,
memory_allocate_info: MemoryAllocateInfo
) -> Result<Allocation>

impl<Allocator> RefUnwindSafe for PageAllocator<Allocator> where
Allocator: RefUnwindSafe,

impl<Allocator> Send for PageAllocator<Allocator> where
Allocator: Send,

impl<Allocator> Sync for PageAllocator<Allocator> where
Allocator: Sync,

impl<Allocator> Unpin for PageAllocator<Allocator> where
Allocator: Unpin,

impl<Allocator> UnwindSafe for PageAllocator<Allocator> where
Allocator: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<SS, SP> SupersetOf<SS> for SP where
SS: SubsetOf<SP>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,