Struct rendy_descriptor::DescriptorRanges

pub struct DescriptorRanges { /* fields omitted */ }

Number of descriptors per type.

Methods

impl DescriptorRanges

pub fn zero() -> Self

Create new instance without descriptors.

pub fn add_binding(&mut self, binding: DescriptorSetLayoutBinding)

Add a single layout binding. Useful when created with DescriptorRanges::zero().

Important traits for DescriptorRangesIter<'a>

impl<'a> Iterator for DescriptorRangesIter<'a> type Item = DescriptorRangeDesc;

pub fn iter(&self) -> DescriptorRangesIter

Iterate through ranges yelding descriptor types and their amount.

pub fn counts(&self) -> &[u32]

Read as slice.

pub fn counts_mut(&mut self) -> &mut [u32]

Read or write as slice.

pub fn from_bindings(bindings: &[DescriptorSetLayoutBinding]) -> Self

Calculate ranges from bindings.

pub fn from_binding_iter<I>(bindings: I) -> Self where
    I: Iterator<Item = DescriptorSetLayoutBinding>, 

Calculate ranges from bindings, specified with an iterator.

Trait Implementations

impl<'a> IntoIterator for &'a DescriptorRanges

type Item = DescriptorRangeDesc

The type of the elements being iterated over.

type IntoIter = DescriptorRangesIter<'a>

Which kind of iterator are we turning this into?

Important traits for DescriptorRangesIter<'a>

impl<'a> Iterator for DescriptorRangesIter<'a> type Item = DescriptorRangeDesc;

fn into_iter(self) -> DescriptorRangesIter<'a>

Creates an iterator from a value.

impl Clone for DescriptorRanges

fn clone(&self) -> DescriptorRanges

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for DescriptorRanges

impl Eq for DescriptorRanges

impl PartialEq<DescriptorRanges> for DescriptorRanges

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

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

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

This method tests for !=.

impl PartialOrd<DescriptorRanges> for DescriptorRanges

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

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

#[must_use] fn lt(&self, other: &Rhs) -> bool

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

#[must_use] fn le(&self, other: &Rhs) -> bool

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

#[must_use] fn gt(&self, other: &Rhs) -> bool

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

#[must_use] fn ge(&self, other: &Rhs) -> bool

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

impl Debug for DescriptorRanges

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

Formats the value using the given formatter.

impl Sub<DescriptorRanges> for DescriptorRanges

type Output = Self

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self

Performs the - operation.

impl Add<DescriptorRanges> for DescriptorRanges

type Output = Self

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self

Performs the + operation.

impl Mul<u32> for DescriptorRanges

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: u32) -> Self

Performs the * operation.

impl AddAssign<DescriptorRanges> for DescriptorRanges

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl SubAssign<DescriptorRanges> for DescriptorRanges

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl MulAssign<u32> for DescriptorRanges

fn mul_assign(&mut self, rhs: u32)

Performs the *= operation.

impl Hash for DescriptorRanges

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 StructuralPartialEq for DescriptorRanges

impl StructuralEq for DescriptorRanges