Struct RenderGraphResource 

pub struct RenderGraphResource {
    pub id: ResourceId,
    pub name: String,
    pub desc: ResourceDesc,
    pub lifetime: ResourceLifetime,
    pub first_use: usize,
    pub last_use: usize,
    pub can_alias: bool,
    pub alias_target: Option<ResourceId>,
    pub current_layout: ImageLayout,
}

Fields

id: ResourceId

name: String

desc: ResourceDesc

lifetime: ResourceLifetime

first_use: usize

The pass range [first_write_pass, last_read_pass] (index into sorted pass list)

last_use: usize

can_alias: bool

Whether this resource can share physical memory with another

alias_target: Option<ResourceId>

If aliased, the physical resource id it is assigned to

current_layout: ImageLayout

Current layout (updated during barrier analysis)

Implementations

impl RenderGraphResource

pub fn new_transient_texture( id: ResourceId, name: &str, desc: TextureDesc, ) -> Self

pub fn is_texture(&self) -> bool

pub fn texture_desc(&self) -> Option<&TextureDesc>

pub fn can_alias_with(&self, other: &RenderGraphResource) -> bool

Two transient resources can alias if their lifetimes don’t overlap

pub fn lifetime_overlaps(&self, other: &RenderGraphResource) -> bool

Lifetimes overlap if [first_use, last_use] intervals intersect

Trait Implementations

impl Clone for RenderGraphResource

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RenderGraphResource

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

Formats the value using the given formatter.