Struct SurfaceBudget 

pub struct SurfaceBudget { /* private fields */ }

Bounded decoder-surface allocator shared by decode sessions.

Implementations

impl SurfaceBudget

pub fn new(max_surfaces: u32, max_bytes: u64) -> Self

Creates a budget with independent count and byte ceilings.

pub fn try_reserve( &self, bytes: u64, ) -> Result<SurfaceReservation, SurfaceBudgetError>

Reserves one surface before the decoder is asked to acquire it.

Errors

Returns SurfaceBudgetError if either configured ceiling would be exceeded.

pub fn usage(&self) -> SurfaceUsage

Returns the currently retained allocation.

Trait Implementations

impl Clone for SurfaceBudget

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 SurfaceBudget

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

Formats the value using the given formatter.