pub struct Features(/* private fields */);
wgpu_core
or naga
) and crate feature glsl-out
only.Expand description
Structure used to encode additions to GLSL that aren’t supported by all versions.
Implementations§
source§impl Features
impl Features
sourcepub const BUFFER_STORAGE: Features = _
Available on wgpu_core
only.
pub const BUFFER_STORAGE: Features = _
wgpu_core
only.Buffer address space support.
pub const ARRAY_OF_ARRAYS: Features = _
wgpu_core
only.sourcepub const DOUBLE_TYPE: Features = _
Available on wgpu_core
only.
pub const DOUBLE_TYPE: Features = _
wgpu_core
only.8 byte floats.
sourcepub const FULL_IMAGE_FORMATS: Features = _
Available on wgpu_core
only.
pub const FULL_IMAGE_FORMATS: Features = _
wgpu_core
only.More image formats.
pub const MULTISAMPLED_TEXTURES: Features = _
wgpu_core
only.pub const MULTISAMPLED_TEXTURE_ARRAYS: Features = _
wgpu_core
only.pub const CUBE_TEXTURES_ARRAY: Features = _
wgpu_core
only.pub const COMPUTE_SHADER: Features = _
wgpu_core
only.sourcepub const IMAGE_LOAD_STORE: Features = _
Available on wgpu_core
only.
pub const IMAGE_LOAD_STORE: Features = _
wgpu_core
only.Image load and early depth tests.
pub const CONSERVATIVE_DEPTH: Features = _
wgpu_core
only.sourcepub const NOPERSPECTIVE_QUALIFIER: Features = _
Available on wgpu_core
only.
pub const NOPERSPECTIVE_QUALIFIER: Features = _
wgpu_core
only.Interpolation and auxiliary qualifiers.
Perspective, Flat, and Centroid are available in all GLSL versions we support.
pub const SAMPLE_QUALIFIER: Features = _
wgpu_core
only.pub const CLIP_DISTANCE: Features = _
wgpu_core
only.pub const CULL_DISTANCE: Features = _
wgpu_core
only.sourcepub const SAMPLE_VARIABLES: Features = _
Available on wgpu_core
only.
pub const SAMPLE_VARIABLES: Features = _
wgpu_core
only.Sample ID.
sourcepub const DYNAMIC_ARRAY_SIZE: Features = _
Available on wgpu_core
only.
pub const DYNAMIC_ARRAY_SIZE: Features = _
wgpu_core
only.Arrays with a dynamic length.
pub const MULTI_VIEW: Features = _
wgpu_core
only.sourcepub const TEXTURE_SAMPLES: Features = _
Available on wgpu_core
only.
pub const TEXTURE_SAMPLES: Features = _
wgpu_core
only.Texture samples query
sourcepub const TEXTURE_LEVELS: Features = _
Available on wgpu_core
only.
pub const TEXTURE_LEVELS: Features = _
wgpu_core
only.Texture levels query
sourcepub const IMAGE_SIZE: Features = _
Available on wgpu_core
only.
pub const IMAGE_SIZE: Features = _
wgpu_core
only.Image size query
sourcepub const DUAL_SOURCE_BLENDING: Features = _
Available on wgpu_core
only.
pub const DUAL_SOURCE_BLENDING: Features = _
wgpu_core
only.Dual source blending
sourcepub const INSTANCE_INDEX: Features = _
Available on wgpu_core
only.
pub const INSTANCE_INDEX: Features = _
wgpu_core
only.Instance index
We can always support this, either through the language or a polyfill
sourcepub const TEXTURE_SHADOW_LOD: Features = _
Available on wgpu_core
only.
pub const TEXTURE_SHADOW_LOD: Features = _
wgpu_core
only.Sample specific LODs of cube / array shadow textures
sourcepub const SUBGROUP_OPERATIONS: Features = _
Available on wgpu_core
only.
pub const SUBGROUP_OPERATIONS: Features = _
wgpu_core
only.Subgroup operations
source§impl Features
impl Features
sourcepub const fn empty() -> Features
Available on wgpu_core
only.
pub const fn empty() -> Features
wgpu_core
only.Get a flags value with all bits unset.
sourcepub const fn all() -> Features
Available on wgpu_core
only.
pub const fn all() -> Features
wgpu_core
only.Get a flags value with all known bits set.
sourcepub const fn bits(&self) -> u32
Available on wgpu_core
only.
pub const fn bits(&self) -> u32
wgpu_core
only.Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
sourcepub const fn from_bits(bits: u32) -> Option<Features>
Available on wgpu_core
only.
pub const fn from_bits(bits: u32) -> Option<Features>
wgpu_core
only.Convert from a bits value.
This method will return None
if any unknown bits are set.
sourcepub const fn from_bits_truncate(bits: u32) -> Features
Available on wgpu_core
only.
pub const fn from_bits_truncate(bits: u32) -> Features
wgpu_core
only.Convert from a bits value, unsetting any unknown bits.
sourcepub const fn from_bits_retain(bits: u32) -> Features
Available on wgpu_core
only.
pub const fn from_bits_retain(bits: u32) -> Features
wgpu_core
only.Convert from a bits value exactly.
sourcepub fn from_name(name: &str) -> Option<Features>
Available on wgpu_core
only.
pub fn from_name(name: &str) -> Option<Features>
wgpu_core
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.
sourcepub const fn is_empty(&self) -> bool
Available on wgpu_core
only.
pub const fn is_empty(&self) -> bool
wgpu_core
only.Whether all bits in this flags value are unset.
sourcepub const fn is_all(&self) -> bool
Available on wgpu_core
only.
pub const fn is_all(&self) -> bool
wgpu_core
only.Whether all known bits in this flags value are set.
sourcepub const fn intersects(&self, other: Features) -> bool
Available on wgpu_core
only.
pub const fn intersects(&self, other: Features) -> bool
wgpu_core
only.Whether any set bits in a source flags value are also set in a target flags value.
sourcepub const fn contains(&self, other: Features) -> bool
Available on wgpu_core
only.
pub const fn contains(&self, other: Features) -> bool
wgpu_core
only.Whether all set bits in a source flags value are also set in a target flags value.
sourcepub fn insert(&mut self, other: Features)
Available on wgpu_core
only.
pub fn insert(&mut self, other: Features)
wgpu_core
only.The bitwise or (|
) of the bits in two flags values.
sourcepub fn remove(&mut self, other: Features)
Available on wgpu_core
only.
pub fn remove(&mut self, other: Features)
wgpu_core
only.The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
remove
won’t truncate other
, but the !
operator will.
sourcepub fn toggle(&mut self, other: Features)
Available on wgpu_core
only.
pub fn toggle(&mut self, other: Features)
wgpu_core
only.The bitwise exclusive-or (^
) of the bits in two flags values.
sourcepub fn set(&mut self, other: Features, value: bool)
Available on wgpu_core
only.
pub fn set(&mut self, other: Features, value: bool)
wgpu_core
only.Call insert
when value
is true
or remove
when value
is false
.
sourcepub const fn intersection(self, other: Features) -> Features
Available on wgpu_core
only.
pub const fn intersection(self, other: Features) -> Features
wgpu_core
only.The bitwise and (&
) of the bits in two flags values.
sourcepub const fn union(self, other: Features) -> Features
Available on wgpu_core
only.
pub const fn union(self, other: Features) -> Features
wgpu_core
only.The bitwise or (|
) of the bits in two flags values.
sourcepub const fn difference(self, other: Features) -> Features
Available on wgpu_core
only.
pub const fn difference(self, other: Features) -> Features
wgpu_core
only.The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
sourcepub const fn symmetric_difference(self, other: Features) -> Features
Available on wgpu_core
only.
pub const fn symmetric_difference(self, other: Features) -> Features
wgpu_core
only.The bitwise exclusive-or (^
) of the bits in two flags values.
sourcepub const fn complement(self) -> Features
Available on wgpu_core
only.
pub const fn complement(self) -> Features
wgpu_core
only.The bitwise negation (!
) of the bits in a flags value, truncating the result.
source§impl Features
impl Features
sourcepub const fn iter(&self) -> Iter<Features>
Available on wgpu_core
only.
pub const fn iter(&self) -> Iter<Features>
wgpu_core
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.
sourcepub const fn iter_names(&self) -> IterNames<Features>
Available on wgpu_core
only.
pub const fn iter_names(&self) -> IterNames<Features>
wgpu_core
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§
source§impl BitAndAssign for Features
impl BitAndAssign for Features
source§fn bitand_assign(&mut self, other: Features)
fn bitand_assign(&mut self, other: Features)
The bitwise and (&
) of the bits in two flags values.
source§impl BitOrAssign for Features
impl BitOrAssign for Features
source§fn bitor_assign(&mut self, other: Features)
fn bitor_assign(&mut self, other: Features)
The bitwise or (|
) of the bits in two flags values.
source§impl BitXorAssign for Features
impl BitXorAssign for Features
source§fn bitxor_assign(&mut self, other: Features)
fn bitxor_assign(&mut self, other: Features)
The bitwise exclusive-or (^
) of the bits in two flags values.
source§impl Extend<Features> for Features
impl Extend<Features> for Features
source§fn extend<T>(&mut self, iterator: T)where
T: IntoIterator<Item = Features>,
fn extend<T>(&mut self, iterator: T)where
T: IntoIterator<Item = Features>,
The bitwise or (|
) of the bits in each flags value.
source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one
)source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one
)source§impl Flags for Features
impl Flags for Features
source§fn from_bits_retain(bits: u32) -> Features
fn from_bits_retain(bits: u32) -> Features
§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|
) of the bits in two flags values.§fn remove(&mut self, other: Self)where
Self: Sized,
fn remove(&mut self, other: Self)where
Self: Sized,
&!
). Read more§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^
) of the bits in two flags values.§fn set(&mut self, other: Self, value: bool)where
Self: Sized,
fn set(&mut self, other: Self, value: bool)where
Self: Sized,
Flags::insert
] when value
is true
or [Flags::remove
] when value
is false
.§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&
) of the bits in two flags values.§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
&!
). Read more§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^
) of the bits in two flags values.§fn complement(self) -> Self
fn complement(self) -> Self
!
) of the bits in a flags value, truncating the result.source§impl FromIterator<Features> for Features
impl FromIterator<Features> for Features
source§impl IntoIterator for Features
impl IntoIterator for Features
source§impl PartialEq for Features
impl PartialEq for Features
source§impl Sub for Features
impl Sub for Features
source§impl SubAssign for Features
impl SubAssign for Features
source§fn sub_assign(&mut self, other: Features)
fn sub_assign(&mut self, other: Features)
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
impl Copy for Features
impl Eq for Features
impl StructuralEq for Features
impl StructuralPartialEq for Features
Auto Trait Implementations§
impl RefUnwindSafe for Features
impl Send for Features
impl Sync for Features
impl Unpin for Features
impl UnwindSafe for Features
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key
and return true
if they are equal.