Struct PhysicalResource 

pub struct PhysicalResource {
    pub id: u64,
    pub descriptor: ResourceDescriptor,
    pub lifetime: ResourceLifetime,
    pub last_used_frame: u64,
    pub first_write_pass: Option<usize>,
    pub last_read_pass: Option<usize>,
}

Runtime state of a concrete GPU allocation.

Fields

id: u64

descriptor: ResourceDescriptor

lifetime: ResourceLifetime

last_used_frame: u64

Frame index at which this was last used.

first_write_pass: Option<usize>

First pass index (topo-sorted) that writes to this resource this frame.

last_read_pass: Option<usize>

Last pass index (topo-sorted) that reads from this resource this frame.

Implementations

impl PhysicalResource

pub fn new( id: u64, descriptor: ResourceDescriptor, lifetime: ResourceLifetime, ) -> Self

pub fn is_alive_at(&self, pass_idx: usize) -> bool

True if this resource’s lifetime spans the given pass index.

Trait Implementations

impl Clone for PhysicalResource

fn clone(&self) -> PhysicalResource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PhysicalResource

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

Formats the value using the given formatter.