Struct gfx_hal::buffer::Usage

pub struct Usage { /* fields omitted */ }

Buffer usage flags.

Methods

impl Usage

pub const TRANSFER_SRC: Usage

pub const TRANSFER_DST: Usage

pub const UNIFORM_TEXEL: Usage

pub const STORAGE_TEXEL: Usage

pub const UNIFORM: Usage

pub const STORAGE: Usage

pub const INDEX: Usage

pub const VERTEX: Usage

pub const INDIRECT: Usage

pub const fn empty() -> Usage

Returns an empty set of flags

pub const fn all() -> Usage

Returns the set containing all flags.

pub const fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

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

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

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

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

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: Usage) -> bool

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

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

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

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

Inserts the specified flags in-place.

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

Removes the specified flags in-place.

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

Toggles the specified flags in-place.

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

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

impl Usage

pub fn can_transfer(&self) -> bool

Returns if the buffer can be used in transfer operations.

Trait Implementations

impl Ord for Usage

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl PartialOrd<Usage> for Usage

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

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

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

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

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

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

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

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

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

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

impl PartialEq<Usage> for Usage

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

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

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

This method tests for !=.

impl Extend<Usage> for Usage

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

Extends a collection with the contents of an iterator.

impl Clone for Usage

fn clone(&self) -> Usage

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Eq for Usage

impl Copy for Usage

impl Debug for Usage

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

Formats the value using the given formatter.

impl Sub<Usage> for Usage

type Output = Usage

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign<Usage> for Usage

fn sub_assign(&mut self, other: Usage)

Disables all flags enabled in the set.

impl Not for Usage

type Output = Usage

The resulting type after applying the ! operator.

fn not(self) -> Usage

Returns the complement of this set of flags.

impl BitAnd<Usage> for Usage

type Output = Usage

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitOr<Usage> for Usage

type Output = Usage

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitXor<Usage> for Usage

type Output = Usage

The resulting type after applying the ^ operator.

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

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

impl BitAndAssign<Usage> for Usage

fn bitand_assign(&mut self, other: Usage)

Disables all flags disabled in the set.

impl BitOrAssign<Usage> for Usage

fn bitor_assign(&mut self, other: Usage)

Adds the set of flags.

impl BitXorAssign<Usage> for Usage

fn bitxor_assign(&mut self, other: Usage)

Toggles the set of flags.

impl Hash for Usage

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 FromIterator<Usage> for Usage

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

Creates a value from an iterator.

impl Octal for Usage

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

Formats the value using the given formatter.

impl Binary for Usage

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

Formats the value using the given formatter.

impl LowerHex for Usage

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

Formats the value using the given formatter.

impl UpperHex for Usage

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

Formats the value using the given formatter.