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Image

Struct Image 

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pub struct Image { /* private fields */ }
Expand description

Image is a cheap-to-clone handle to an immutable GPU image.

Display lists retain cloned handles, and the texture is released after the last handle and in-flight GPU use are gone.

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impl Image

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pub fn from_texture(texture: Texture, size: [u32; 2], mip_levels: u32) -> Self

from_texture creates an image from an existing texture.

Prefer Context::import_image through the valo facade unless managing renderer resources directly.

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pub fn id(&self) -> u64

id returns the process-unique identity of this image.

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pub fn size(&self) -> [u32; 2]

size returns the image dimensions in pixels.

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pub fn width(&self) -> f32

width returns the image width in pixels.

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pub fn height(&self) -> f32

height returns the image height in pixels.

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pub fn view(&self) -> &TextureView

view returns the texture view used for sampling.

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pub fn texture(&self) -> &Texture

texture returns the underlying GPU texture.

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pub fn mip_levels(&self) -> u32

mip_levels returns the number of available mip levels.

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pub fn downgrade(&self) -> Weak<ImageInner>

downgrade returns a non-owning handle to this image’s resources.

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impl Clone for Image

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fn clone(&self) -> Image

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Image

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

Formats the value using the given formatter. Read more
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impl PartialEq for Image

Image equality compares image identity rather than pixel contents.

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Image

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impl !UnwindSafe for Image

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impl Freeze for Image

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impl Send for Image

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impl Sync for Image

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impl Unpin for Image

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impl UnsafeUnpin for Image

Blanket Implementations§

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

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<T> WasmNotSend for T
where T: Send,

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impl<T> WasmNotSendSync for T

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impl<T> WasmNotSync for T
where T: Sync,