Struct gfx_hal::Features

pub struct Features { /* fields omitted */ }

Features that the device supports. These only include features of the core interface and not API extensions.

Implementations

impl Features

pub const CORE_MASK: Features

Bit mask of Vulkan Core features.

pub const PORTABILITY_MASK: Features

Bit mask of Vulkan Portability features.

pub const ROBUST_BUFFER_ACCESS: Features

Support for robust buffer access. Buffer access by SPIR-V shaders is checked against the buffer/image boundaries.

pub const FULL_DRAW_INDEX_U32: Features

Support the full 32-bit range of indexed for draw calls. If not supported, the maximum index value is determined by Limits::max_draw_index_value.

pub const IMAGE_CUBE_ARRAY: Features

Support cube array image views.

pub const INDEPENDENT_BLENDING: Features

Support different color blending settings per attachments on graphics pipeline creation.

pub const GEOMETRY_SHADER: Features

Support geometry shader.

pub const TESSELLATION_SHADER: Features

Support tessellation shaders.

pub const SAMPLE_RATE_SHADING: Features

Support per-sample shading and multisample interpolation.

pub const DUAL_SRC_BLENDING: Features

Support dual source blending.

pub const LOGIC_OP: Features

Support logic operations.

pub const MULTI_DRAW_INDIRECT: Features

Support multiple draws per indirect call.

pub const DRAW_INDIRECT_FIRST_INSTANCE: Features

Support indirect drawing with first instance value. If not supported the first instance value must be 0.

pub const DEPTH_CLAMP: Features

Support depth clamping.

pub const DEPTH_BIAS_CLAMP: Features

Support depth bias clamping.

pub const NON_FILL_POLYGON_MODE: Features

Support non-fill polygon modes.

pub const DEPTH_BOUNDS: Features

Support depth bounds test.

pub const LINE_WIDTH: Features

Support lines with width other than 1.0.

pub const POINT_SIZE: Features

Support points with size greater than 1.0.

pub const ALPHA_TO_ONE: Features

Support replacing alpha values with 1.0.

pub const MULTI_VIEWPORTS: Features

Support multiple viewports and scissors.

pub const SAMPLER_ANISOTROPY: Features

Support anisotropic filtering.

pub const FORMAT_ETC2: Features

Support ETC2 texture compression formats.

pub const FORMAT_ASTC_LDR: Features

Support ASTC (LDR) texture compression formats.

pub const FORMAT_BC: Features

Support BC texture compression formats.

pub const PRECISE_OCCLUSION_QUERY: Features

Support precise occlusion queries, returning the actual number of samples. If not supported, queries return a non-zero value when at least one sample passes.

pub const PIPELINE_STATISTICS_QUERY: Features

Support query of pipeline statistics.

pub const VERTEX_STORES_AND_ATOMICS: Features

Support unordered access stores and atomic ops in the vertex, geometry and tessellation shader stage. If not supported, the shader resources must be annotated as read-only.

pub const FRAGMENT_STORES_AND_ATOMICS: Features

Support unordered access stores and atomic ops in the fragment shader stage If not supported, the shader resources must be annotated as read-only.

pub const SHADER_TESSELLATION_AND_GEOMETRY_POINT_SIZE: Features

pub const SHADER_IMAGE_GATHER_EXTENDED: Features

pub const SHADER_STORAGE_IMAGE_EXTENDED_FORMATS: Features

pub const SHADER_STORAGE_IMAGE_MULTISAMPLE: Features

pub const SHADER_STORAGE_IMAGE_READ_WITHOUT_FORMAT: Features

pub const SHADER_STORAGE_IMAGE_WRITE_WITHOUT_FORMAT: Features

pub const SHADER_UNIFORM_BUFFER_ARRAY_DYNAMIC_INDEXING: Features

pub const SHADER_SAMPLED_IMAGE_ARRAY_DYNAMIC_INDEXING: Features

pub const SHADER_STORAGE_BUFFER_ARRAY_DYNAMIC_INDEXING: Features

pub const SHADER_STORAGE_IMAGE_ARRAY_DYNAMIC_INDEXING: Features

pub const SHADER_CLIP_DISTANCE: Features

pub const SHADER_CULL_DISTANCE: Features

pub const SHADER_FLOAT64: Features

pub const SHADER_INT64: Features

pub const SHADER_INT16: Features

pub const SHADER_RESOURCE_RESIDENCY: Features

pub const SHADER_RESOURCE_MIN_LOD: Features

pub const SPARSE_BINDING: Features

pub const SPARSE_RESIDENCY_BUFFER: Features

pub const SPARSE_RESIDENCY_IMAGE_2D: Features

pub const SPARSE_RESIDENCY_IMAGE_3D: Features

pub const SPARSE_RESIDENCY_2_SAMPLES: Features

pub const SPARSE_RESIDENCY_4_SAMPLES: Features

pub const SPARSE_RESIDENCY_8_SAMPLES: Features

pub const SPARSE_RESIDENCY_16_SAMPLES: Features

pub const SPARSE_RESIDENCY_ALIASED: Features

pub const VARIABLE_MULTISAMPLE_RATE: Features

pub const INHERITED_QUERIES: Features

pub const TRIANGLE_FAN: Features

Support triangle fan primitive topology.

pub const SEPARATE_STENCIL_REF_VALUES: Features

Support separate stencil reference values for front and back sides.

pub const INSTANCE_RATE: Features

Support manually specified vertex attribute rates (divisors).

pub const SAMPLER_MIP_LOD_BIAS: Features

Support non-zero mipmap bias on samplers.

pub const fn empty() -> Features

Returns an empty set of flags

pub const fn all() -> Features

Returns the set containing all flags.

pub const fn bits(&self) -> u64

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u64) -> Option<Features>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: u64) -> Features

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: u64) -> Features

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

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

Returns true if there are flags common to both self and other.

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

Returns true all of the flags in other are contained within self.

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

Inserts the specified flags in-place.

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

Removes the specified flags in-place.

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

Toggles the specified flags in-place.

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

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for Features

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

Formats the value using the given formatter.

impl BitAnd<Features> for Features

type Output = Features

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitAndAssign<Features> for Features

fn bitand_assign(&mut self, other: Features)

Disables all flags disabled in the set.

impl BitOr<Features> for Features

type Output = Features

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitOrAssign<Features> for Features

fn bitor_assign(&mut self, other: Features)

Adds the set of flags.

impl BitXor<Features> for Features

type Output = Features

The resulting type after applying the ^ operator.

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

Returns the left flags, but with all the right flags toggled.

impl BitXorAssign<Features> for Features

fn bitxor_assign(&mut self, other: Features)

Toggles the set of flags.

impl Clone for Features

fn clone(&self) -> Features

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Features

impl Debug for Features

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

Formats the value using the given formatter.

impl Eq for Features

impl Extend<Features> for Features

fn extend<T: IntoIterator<Item = Features>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

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 FromIterator<Features> for Features

fn from_iter<T: IntoIterator<Item = Features>>(iterator: T) -> Features

Creates a value from an iterator.

impl Hash for Features

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl LowerHex for Features

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

Formats the value using the given formatter.

impl Not for Features

type Output = Features

The resulting type after applying the ! operator.

fn not(self) -> Features

Returns the complement of this set of flags.

impl Octal for Features

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

Formats the value using the given formatter.

impl Ord for Features

fn cmp(&self, other: &Features) -> Ordering

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl PartialEq<Features> for Features

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialOrd<Features> for Features

fn partial_cmp(&self, other: &Features) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralEq for Features

impl StructuralPartialEq for Features

impl Sub<Features> for Features

type Output = Features

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign<Features> for Features

fn sub_assign(&mut self, other: Features)

Disables all flags enabled in the set.

impl UpperHex for Features

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

Formats the value using the given formatter.