[−][src]Struct nannou::vk::CpuAccessibleBuffer
Buffer whose content is accessible by the CPU.
Methods
impl<T> CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>
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pub fn from_data(
device: Arc<Device>,
usage: BufferUsage,
data: T
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
T: Content + 'static,
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device: Arc<Device>,
usage: BufferUsage,
data: T
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
T: Content + 'static,
Builds a new buffer with some data in it. Only allowed for sized data.
pub unsafe fn uninitialized(
device: Arc<Device>,
usage: BufferUsage
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError>
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device: Arc<Device>,
usage: BufferUsage
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError>
Builds a new uninitialized buffer. Only allowed for sized data.
impl<T> CpuAccessibleBuffer<[T], PotentialDedicatedAllocation<StdMemoryPoolAlloc>>
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pub fn from_iter<I>(
device: Arc<Device>,
usage: BufferUsage,
data: I
) -> Result<Arc<CpuAccessibleBuffer<[T], PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
I: ExactSizeIterator<Item = T>,
T: Content + 'static,
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device: Arc<Device>,
usage: BufferUsage,
data: I
) -> Result<Arc<CpuAccessibleBuffer<[T], PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
I: ExactSizeIterator<Item = T>,
T: Content + 'static,
Builds a new buffer that contains an array T
. The initial data comes from an iterator
that produces that list of Ts.
pub unsafe fn uninitialized_array(
device: Arc<Device>,
len: usize,
usage: BufferUsage
) -> Result<Arc<CpuAccessibleBuffer<[T], PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError>
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device: Arc<Device>,
len: usize,
usage: BufferUsage
) -> Result<Arc<CpuAccessibleBuffer<[T], PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError>
Builds a new buffer. Can be used for arrays.
impl<T> CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>> where
T: ?Sized,
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T: ?Sized,
pub unsafe fn raw<'a, I>(
device: Arc<Device>,
size: usize,
usage: BufferUsage,
queue_families: I
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
I: IntoIterator<Item = QueueFamily<'a>>,
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device: Arc<Device>,
size: usize,
usage: BufferUsage,
queue_families: I
) -> Result<Arc<CpuAccessibleBuffer<T, PotentialDedicatedAllocation<StdMemoryPoolAlloc>>>, DeviceMemoryAllocError> where
I: IntoIterator<Item = QueueFamily<'a>>,
Builds a new buffer without checking the size.
Safety
You must ensure that the size that you pass is correct for T
.
impl<T, A> CpuAccessibleBuffer<T, A> where
T: ?Sized,
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T: ?Sized,
pub fn queue_families(&self) -> Vec<QueueFamily>
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Returns the queue families this buffer can be used on.
impl<T, A> CpuAccessibleBuffer<T, A> where
A: MemoryPoolAlloc,
T: Content + 'static + ?Sized,
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A: MemoryPoolAlloc,
T: Content + 'static + ?Sized,
pub fn read(&self) -> Result<ReadLock<T>, ReadLockError>
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Locks the buffer in order to read its content from the CPU.
If the buffer is currently used in exclusive mode by the GPU, this function will return
an error. Similarly if you called write()
on the buffer and haven't dropped the lock,
this function will return an error as well.
After this function successfully locks the buffer, any attempt to submit a command buffer that uses it in exclusive mode will fail. You can still submit this buffer for non-exclusive accesses (ie. reads).
pub fn write(&self) -> Result<WriteLock<T>, WriteLockError>
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Locks the buffer in order to write its content from the CPU.
If the buffer is currently in use by the GPU, this function will return an error. Similarly
if you called read()
on the buffer and haven't dropped the lock, this function will
return an error as well.
After this function successfully locks the buffer, any attempt to submit a command buffer
that uses it and any attempt to call read()
will return an error.
Trait Implementations
impl<T, A> DeviceOwned for CpuAccessibleBuffer<T, A> where
T: ?Sized,
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T: ?Sized,
impl<T, A> BufferAccess for CpuAccessibleBuffer<T, A> where
T: 'static + Send + Sync + ?Sized,
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T: 'static + Send + Sync + ?Sized,
fn inner(&self) -> BufferInner
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fn size(&self) -> usize
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fn conflicts_buffer(&self, other: &dyn BufferAccess) -> bool
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fn conflicts_image(&self, other: &dyn ImageAccess) -> bool
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fn conflict_key(&self) -> (u64, usize)
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fn try_gpu_lock(
&self,
exclusive_access: bool,
&Queue
) -> Result<(), AccessError>
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&self,
exclusive_access: bool,
&Queue
) -> Result<(), AccessError>
unsafe fn increase_gpu_lock(&self)
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unsafe fn unlock(&self)
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fn as_buffer_slice(&self) -> BufferSlice<Self::Content, &Self> where
Self: TypedBufferAccess,
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Self: TypedBufferAccess,
Builds a BufferSlice
object holding the buffer by reference.
fn slice<T>(&self, range: Range<usize>) -> Option<BufferSlice<[T], &Self>> where
Self: TypedBufferAccess<Content = [T]>,
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Self: TypedBufferAccess<Content = [T]>,
Builds a BufferSlice
object holding part of the buffer by reference. Read more
fn into_buffer_slice(self) -> BufferSlice<Self::Content, Self> where
Self: TypedBufferAccess,
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Self: TypedBufferAccess,
Builds a BufferSlice
object holding the buffer by value.
fn index<T>(&self, index: usize) -> Option<BufferSlice<[T], &Self>> where
Self: TypedBufferAccess<Content = [T]>,
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Self: TypedBufferAccess<Content = [T]>,
Builds a BufferSlice
object holding part of the buffer by reference. Read more
impl<T, A> TypedBufferAccess for CpuAccessibleBuffer<T, A> where
T: 'static + Send + Sync + ?Sized,
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T: 'static + Send + Sync + ?Sized,
type Content = T
The type of the content.
fn len(&self) -> usize where
Self::Content: Content,
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Self::Content: Content,
Returns the length of the buffer in number of elements. Read more
impl<T, A> Debug for CpuAccessibleBuffer<T, A> where
A: Debug,
T: Debug + ?Sized,
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A: Debug,
T: Debug + ?Sized,
Auto Trait Implementations
impl<T: ?Sized, A> Send for CpuAccessibleBuffer<T, A> where
A: Send,
T: Send,
A: Send,
T: Send,
impl<T: ?Sized, A> Sync for CpuAccessibleBuffer<T, A> where
A: Sync,
T: Sync,
A: Sync,
T: Sync,
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> DeviceOwned for T where
T: Deref,
<T as Deref>::Target: DeviceOwned,
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T: Deref,
<T as Deref>::Target: DeviceOwned,
impl<T> TypedBufferAccess for T where
T: SafeDeref,
<T as Deref>::Target: TypedBufferAccess,
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T: SafeDeref,
<T as Deref>::Target: TypedBufferAccess,
type Content = <<T as Deref>::Target as TypedBufferAccess>::Content
The type of the content.
fn len(&self) -> usize where
Self::Content: Content,
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Self::Content: Content,
Returns the length of the buffer in number of elements. Read more
impl<T> Content for T
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fn ref_from_ptr(ptr: *mut c_void, size: usize) -> Option<*mut T>
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fn is_size_suitable(size: usize) -> bool
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fn indiv_size() -> usize
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impl<T> BufferAccess for T where
T: SafeDeref,
<T as Deref>::Target: BufferAccess,
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T: SafeDeref,
<T as Deref>::Target: BufferAccess,
fn inner(&self) -> BufferInner
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fn size(&self) -> usize
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fn conflicts_buffer(&self, other: &dyn BufferAccess) -> bool
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fn conflicts_image(&self, other: &dyn ImageAccess) -> bool
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fn conflict_key(&self) -> (u64, usize)
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fn try_gpu_lock(
&self,
exclusive_access: bool,
queue: &Queue
) -> Result<(), AccessError>
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&self,
exclusive_access: bool,
queue: &Queue
) -> Result<(), AccessError>
unsafe fn increase_gpu_lock(&self)
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unsafe fn unlock(&self)
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fn as_buffer_slice(&self) -> BufferSlice<Self::Content, &Self> where
Self: TypedBufferAccess,
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Self: TypedBufferAccess,
Builds a BufferSlice
object holding the buffer by reference.
fn slice<T>(&self, range: Range<usize>) -> Option<BufferSlice<[T], &Self>> where
Self: TypedBufferAccess<Content = [T]>,
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Self: TypedBufferAccess<Content = [T]>,
Builds a BufferSlice
object holding part of the buffer by reference. Read more
fn into_buffer_slice(self) -> BufferSlice<Self::Content, Self> where
Self: TypedBufferAccess,
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Self: TypedBufferAccess,
Builds a BufferSlice
object holding the buffer by value.
fn index<T>(&self, index: usize) -> Option<BufferSlice<[T], &Self>> where
Self: TypedBufferAccess<Content = [T]>,
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Self: TypedBufferAccess<Content = [T]>,
Builds a BufferSlice
object holding part of the buffer by reference. Read more
impl<T> SafeBorrow<T> for T
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impl<T> Erased for T
impl<S> FromSample<S> for S
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fn from_sample_(s: S) -> S
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impl<T, U> ToSample<U> for T where
U: FromSample<T>,
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U: FromSample<T>,
fn to_sample_(self) -> U
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impl<S, T> Duplex<S> for T where
T: FromSample<S> + ToSample<S>,
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T: FromSample<S> + ToSample<S>,
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
Sets value
as a parameter of self
.
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
Sets value
as a parameter of self
.