Enum AstcBlock

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#[repr(C)]pub enum AstcBlock {
Show 14 variants    B4x4 = 0,
    B5x4 = 1,
    B5x5 = 2,
    B6x5 = 3,
    B6x6 = 4,
    B8x5 = 5,
    B8x6 = 6,
    B8x8 = 7,
    B10x5 = 8,
    B10x6 = 9,
    B10x8 = 10,
    B10x10 = 11,
    B12x10 = 12,
    B12x12 = 13,
}

Expand description

ASTC block dimensions

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B4x4 = 0

4x4 block compressed texture. 16 bytes per block (8 bit/px).

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B5x4 = 1

5x4 block compressed texture. 16 bytes per block (6.4 bit/px).

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B5x5 = 2

5x5 block compressed texture. 16 bytes per block (5.12 bit/px).

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B6x5 = 3

6x5 block compressed texture. 16 bytes per block (4.27 bit/px).

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B6x6 = 4

6x6 block compressed texture. 16 bytes per block (3.56 bit/px).

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B8x5 = 5

8x5 block compressed texture. 16 bytes per block (3.2 bit/px).

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B8x6 = 6

8x6 block compressed texture. 16 bytes per block (2.67 bit/px).

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B8x8 = 7

8x8 block compressed texture. 16 bytes per block (2 bit/px).

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B10x5 = 8

10x5 block compressed texture. 16 bytes per block (2.56 bit/px).

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B10x6 = 9

10x6 block compressed texture. 16 bytes per block (2.13 bit/px).

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B10x8 = 10

10x8 block compressed texture. 16 bytes per block (1.6 bit/px).

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B10x10 = 11

10x10 block compressed texture. 16 bytes per block (1.28 bit/px).

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B12x10 = 12

12x10 block compressed texture. 16 bytes per block (1.07 bit/px).

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B12x12 = 13

12x12 block compressed texture. 16 bytes per block (0.89 bit/px).

Trait Implementations§

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impl Clone for AstcBlock

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fn clone(&self) -> AstcBlock

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for AstcBlock

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

Formats the value using the given formatter. Read more

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impl Hash for AstcBlock

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fn hash<H>(&self, state: &mut H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq for AstcBlock

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl Copy for AstcBlock

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impl Eq for AstcBlock

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impl StructuralPartialEq for AstcBlock

Auto Trait Implementations§

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impl UnwindSafe for AstcBlock

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, U> AsBindGroupShaderType for T
where U: ShaderType, &'a T: for<'a> Into,

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fn as_bind_group_shader_type(&self, _images: &RenderAssets<GpuImage>) -> U

Return the T ShaderType for self. When used in AsBindGroup derives, it is safe to assume that all images in self exist.

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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<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 for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.

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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

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fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.

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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.

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impl<T> DowncastSend for T
where T: Any + Send,

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fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.

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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_sync(self: Box<T>) -> Box<dyn Any + Sync + Send>

Converts Box<Trait> (where Trait: DowncastSync) to Box<dyn Any + Send + Sync>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.

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impl<T> DynEq for T
where T: Any + Eq,

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fn dyn_eq(&self, other: &(dyn DynEq + 'static)) -> bool

This method tests for self and other values to be equal. Read more

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impl<T> DynHash for T
where T: DynEq + Hash,

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fn dyn_hash(&self, state: &mut dyn Hasher)

Feeds this value into the given Hasher.

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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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, W> HasTypeWitness<W> for T
where W: MakeTypeWitness<Arg = T>, T: ?Sized,

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const WITNESS: W = W::MAKE

A constant of the type witness

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

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const TYPE_EQ: TypeEq<T, <T as Identity>::Type> = TypeEq::NEW

Proof that Self is the same type as Self::Type, provides methods for casting between Self and Self::Type.

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type Type = T

The same type as Self, used to emulate type equality bounds (T == U) with associated type equality constraints (T: Identity<Type = U>).

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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