Struct BackendConfig 

pub struct BackendConfig {
    pub preferred: Option<RenderBackend>,
    pub fallbacks: Vec<RenderBackend>,
    pub debug_logging: bool,
    pub force_headless: bool,
}

Configuration for backend selection

Fields

preferred: Option<RenderBackend>

Preferred backend (if available)

fallbacks: Vec<RenderBackend>

Fallback backends in order of preference

debug_logging: bool

Whether to enable debug logging

force_headless: bool

Force headless mode (don’t create windows)

Implementations

impl BackendConfig

pub fn new() -> Self

Create a new configuration with sensible defaults for the current platform

pub fn headless() -> Self

Create a configuration optimized for headless rendering

pub fn wsl2() -> Self

Create a configuration optimized for WSL2

pub fn selected_backend(&self) -> RenderBackend

Get the selected backend, considering environment overrides

pub fn backends_to_try(&self) -> Vec<RenderBackend>

Get a list of backends to try in order (preferred + fallbacks)

pub fn apply_env(&self)

Apply this configuration to the environment

Trait Implementations

impl Clone for BackendConfig

fn clone(&self) -> BackendConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BackendConfig

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

Formats the value using the given formatter.

impl Default for BackendConfig

fn default() -> Self

Returns the “default value” for a type.