Struct Features 

pub struct Features(/* private fields */);

Available on crate feature unstable-wgpu-28 and glsl_out only.

Structure used to encode additions to GLSL that aren’t supported by all versions.

Implementations

impl Features

pub const BUFFER_STORAGE: Features

Available on crate feature wgpu-28 only.

Buffer address space support.

pub const ARRAY_OF_ARRAYS: Features

Available on crate feature wgpu-28 only.

pub const DOUBLE_TYPE: Features

Available on crate feature wgpu-28 only.

8 byte floats.

pub const FULL_IMAGE_FORMATS: Features

Available on crate feature wgpu-28 only.

More image formats.

pub const MULTISAMPLED_TEXTURES: Features

Available on crate feature wgpu-28 only.

pub const MULTISAMPLED_TEXTURE_ARRAYS: Features

Available on crate feature wgpu-28 only.

pub const CUBE_TEXTURES_ARRAY: Features

Available on crate feature wgpu-28 only.

pub const COMPUTE_SHADER: Features

Available on crate feature wgpu-28 only.

pub const IMAGE_LOAD_STORE: Features

Available on crate feature wgpu-28 only.

Image load and early depth tests.

pub const CONSERVATIVE_DEPTH: Features

Available on crate feature wgpu-28 only.

pub const NOPERSPECTIVE_QUALIFIER: Features

Available on crate feature wgpu-28 only.

Interpolation and auxiliary qualifiers.

Perspective, Flat, and Centroid are available in all GLSL versions we support.

pub const SAMPLE_QUALIFIER: Features

Available on crate feature wgpu-28 only.

pub const CLIP_DISTANCE: Features

Available on crate feature wgpu-28 only.

pub const CULL_DISTANCE: Features

Available on crate feature wgpu-28 only.

pub const SAMPLE_VARIABLES: Features

Available on crate feature wgpu-28 only.

Sample ID.

pub const DYNAMIC_ARRAY_SIZE: Features

Available on crate feature wgpu-28 only.

Arrays with a dynamic length.

pub const MULTI_VIEW: Features

Available on crate feature wgpu-28 only.

pub const TEXTURE_SAMPLES: Features

Available on crate feature wgpu-28 only.

Texture samples query

pub const TEXTURE_LEVELS: Features

Available on crate feature wgpu-28 only.

Texture levels query

pub const IMAGE_SIZE: Features

Available on crate feature wgpu-28 only.

Image size query

pub const DUAL_SOURCE_BLENDING: Features

Available on crate feature wgpu-28 only.

Dual source blending

pub const INSTANCE_INDEX: Features

Available on crate feature wgpu-28 only.

Instance index

We can always support this, either through the language or a polyfill

pub const TEXTURE_SHADOW_LOD: Features

Available on crate feature wgpu-28 only.

Sample specific LODs of cube / array shadow textures

pub const SUBGROUP_OPERATIONS: Features

Available on crate feature wgpu-28 only.

Subgroup operations

pub const TEXTURE_ATOMICS: Features

Available on crate feature wgpu-28 only.

Image atomics

pub const SHADER_BARYCENTRICS: Features

Available on crate feature wgpu-28 only.

Image atomics

impl Features

pub const fn empty() -> Features

Available on crate feature wgpu-28 only.

Get a flags value with all bits unset.

pub const fn all() -> Features

Available on crate feature wgpu-28 only.

Get a flags value with all known bits set.

pub const fn bits(&self) -> u32

Available on crate feature wgpu-28 only.

Get the underlying bits value.

The returned value is exactly the bits set in this flags value.

pub const fn from_bits(bits: u32) -> Option<Features>

Available on crate feature wgpu-28 only.

Convert from a bits value.

This method will return None if any unknown bits are set.

pub const fn from_bits_truncate(bits: u32) -> Features

Available on crate feature wgpu-28 only.

Convert from a bits value, unsetting any unknown bits.

pub const fn from_bits_retain(bits: u32) -> Features

Available on crate feature wgpu-28 only.

Convert from a bits value exactly.

pub fn from_name(name: &str) -> Option<Features>

Available on crate feature wgpu-28 only.

Get a flags value with the bits of a flag with the given name set.

This method will return None if name is empty or doesn’t correspond to any named flag.

pub const fn is_empty(&self) -> bool

Available on crate feature wgpu-28 only.

Whether all bits in self are unset.

pub const fn is_all(&self) -> bool

Available on crate feature wgpu-28 only.

Whether all known bits in this flags value are set.

pub const fn intersects(&self, other: Features) -> bool

Available on crate feature wgpu-28 only.

Whether any set bits in other are also set in self.

pub const fn contains(&self, other: Features) -> bool

Available on crate feature wgpu-28 only.

Whether all set bits in other are also set in self.

pub fn insert(&mut self, other: Features)

Available on crate feature wgpu-28 only.

The bitwise or (|) of the bits in self and other.

pub fn remove(&mut self, other: Features)

Available on crate feature wgpu-28 only.

The intersection of self with the complement of other (&!).

This method is not equivalent to self & !other when other has unknown bits set. remove won’t truncate other, but the ! operator will.

pub fn toggle(&mut self, other: Features)

Available on crate feature wgpu-28 only.

The bitwise exclusive-or (^) of the bits in self and other.

pub fn set(&mut self, other: Features, value: bool)

Available on crate feature wgpu-28 only.

Call insert when value is true or remove when value is false.

pub const fn intersection(self, other: Features) -> Features

Available on crate feature wgpu-28 only.

The bitwise and (&) of the bits in self and other.

pub const fn union(self, other: Features) -> Features

Available on crate feature wgpu-28 only.

The bitwise or (|) of the bits in self and other.

pub const fn difference(self, other: Features) -> Features

Available on crate feature wgpu-28 only.

The intersection of self with the complement of other (&!).

This method is not equivalent to self & !other when other has unknown bits set. difference won’t truncate other, but the ! operator will.

pub const fn symmetric_difference(self, other: Features) -> Features

Available on crate feature wgpu-28 only.

The bitwise exclusive-or (^) of the bits in self and other.

pub const fn complement(self) -> Features

Available on crate feature wgpu-28 only.

The bitwise negation (!) of the bits in self, truncating the result.

impl Features

pub const fn iter(&self) -> Iter<Features>

Available on crate feature wgpu-28 only.

Yield a set of contained flags values.

Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.

pub const fn iter_names(&self) -> IterNames<Features>

Available on crate feature wgpu-28 only.

Yield a set of contained named flags values.

This method is like iter, except only yields bits in contained named flags. Any unknown bits, or bits not corresponding to a contained flag will not be yielded.

Trait Implementations

impl Binary for Features

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

Formats the value using the given formatter.

impl BitAnd for Features

fn bitand(self, other: Features) -> Features

The bitwise and (&) of the bits in self and other.

type Output = Features

The resulting type after applying the & operator.

impl BitAndAssign for Features

fn bitand_assign(&mut self, other: Features)

The bitwise and (&) of the bits in self and other.

impl BitOr for Features

fn bitor(self, other: Features) -> Features

The bitwise or (|) of the bits in self and other.

type Output = Features

The resulting type after applying the | operator.

impl BitOrAssign for Features

fn bitor_assign(&mut self, other: Features)

The bitwise or (|) of the bits in self and other.

impl BitXor for Features

fn bitxor(self, other: Features) -> Features

The bitwise exclusive-or (^) of the bits in self and other.

type Output = Features

The resulting type after applying the ^ operator.

impl BitXorAssign for Features

fn bitxor_assign(&mut self, other: Features)

The bitwise exclusive-or (^) of the bits in self and other.

impl Clone for Features

fn clone(&self) -> Features

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Features

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

Formats the value using the given formatter.

impl Extend<Features> for Features

fn extend<T>(&mut self, iterator: T)

where T: IntoIterator<Item = Features>,

The bitwise or (|) of the bits in each flags value.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl Flags for Features

const FLAGS: &'static [Flag<Features>]

The set of defined flags.

type Bits = u32

The underlying bits type.

fn bits(&self) -> u32

Get the underlying bits value.

fn from_bits_retain(bits: u32) -> Features

Convert from a bits value exactly.

fn empty() -> Self

Get a flags value with all bits unset.

fn all() -> Self

Get a flags value with all known bits set.

fn known_bits(&self) -> Self::Bits

Get the known bits from a flags value.

fn unknown_bits(&self) -> Self::Bits

Get the unknown bits from a flags value.

fn contains_unknown_bits(&self) -> bool

This method will return true if any unknown bits are set.

fn from_bits(bits: Self::Bits) -> Option<Self>

Convert from a bits value.

fn from_bits_truncate(bits: Self::Bits) -> Self

Convert from a bits value, unsetting any unknown bits.

fn from_name(name: &str) -> Option<Self>

Get a flags value with the bits of a flag with the given name set.

fn iter(&self) -> Iter<Self>

Yield a set of contained flags values.

fn iter_names(&self) -> IterNames<Self>

Yield a set of contained named flags values.

fn iter_defined_names() -> IterDefinedNames<Self>

Yield a set of all named flags defined by [Self::FLAGS].

fn is_empty(&self) -> bool

Whether all bits in this flags value are unset.

fn is_all(&self) -> bool

Whether all known bits in this flags value are set.

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

where Self: Sized,

Whether any set bits in other are also set in self.

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

where Self: Sized,

Whether all set bits in other are also set in self.

fn truncate(&mut self)

where Self: Sized,

Remove any unknown bits from the flags.

fn insert(&mut self, other: Self)

where Self: Sized,

The bitwise or (|) of the bits in self and other.

fn remove(&mut self, other: Self)

where Self: Sized,

The intersection of self with the complement of other (&!).

fn toggle(&mut self, other: Self)

where Self: Sized,

The bitwise exclusive-or (^) of the bits in self and other.

fn set(&mut self, other: Self, value: bool)

where Self: Sized,

Call [Flags::insert] when value is true or [Flags::remove] when value is false.

fn clear(&mut self)

where Self: Sized,

Unsets all bits in the flags.

fn intersection(self, other: Self) -> Self

The bitwise and (&) of the bits in self and other.

fn union(self, other: Self) -> Self

The bitwise or (|) of the bits in self and other.

fn difference(self, other: Self) -> Self

The intersection of self with the complement of other (&!).

fn symmetric_difference(self, other: Self) -> Self

The bitwise exclusive-or (^) of the bits in self and other.

fn complement(self) -> Self

The bitwise negation (!) of the bits in self, truncating the result.

impl FromIterator<Features> for Features

fn from_iter<T>(iterator: T) -> Features

where T: IntoIterator<Item = Features>,

The bitwise or (|) of the bits in each flags value.

impl IntoIterator for Features

type Item = Features

The type of the elements being iterated over.

type IntoIter = Iter<Features>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <Features as IntoIterator>::IntoIter

Creates an iterator from a value.

impl LowerHex for Features

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

Formats the value using the given formatter.

impl Not for Features

fn not(self) -> Features

The bitwise negation (!) of the bits in self, truncating the result.

type Output = Features

The resulting type after applying the ! operator.

impl Octal for Features

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

Formats the value using the given formatter.

impl PartialEq for Features

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

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

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

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

impl Sub for Features

fn sub(self, other: Features) -> Features

The intersection of self with the complement of other (&!).

This method is not equivalent to self & !other when other has unknown bits set. difference won’t truncate other, but the ! operator will.

type Output = Features

The resulting type after applying the - operator.

impl SubAssign for Features

fn sub_assign(&mut self, other: Features)

The intersection of self with the complement of other (&!).

This method is not equivalent to self & !other when other has unknown bits set. difference won’t truncate other, but the ! operator will.

impl UpperHex for Features

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

Formats the value using the given formatter.

impl Copy for Features

impl Eq for Features

impl StructuralPartialEq for Features