Enum PowerPreference 

pub enum PowerPreference {
    None,
    LowPower,
    HighPerformance,
}

The power-usage preference for graphics adapters.

Variants

None

No power preference in which adapter should be chosen.

This is the default.

LowPower

The backend will prefer low power adapters over high performance ones.

HighPerformance

The backend will prefer adapters that are high performance.

Trait Implementations

impl Clone for PowerPreference

fn clone(&self) -> PowerPreference

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PowerPreference

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

Formats the value using the given formatter.

impl Default for PowerPreference

fn default() -> PowerPreference

Returns the “default value” for a type.

impl PartialEq for PowerPreference

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for PowerPreference

impl StructuralPartialEq for PowerPreference