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Document present_mode_from_env in iced_wgpu

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Héctor Ramón Jiménez 2024-05-07 21:13:51 +02:00
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wgpu/src/settings.rs
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@ -52,6 +52,18 @@ impl From<graphics::Settings> for Settings {
} }
} }
/// Obtains a [`wgpu::PresentMode`] from the current environment
/// configuration, if set.
///
/// The value returned by this function can be changed by setting
/// the `ICED_PRESENT_MODE` env variable. The possible values are:
///
/// - `vsync` → [`wgpu::PresentMode::AutoVsync`]
/// - `no_vsync` → [`wgpu::PresentMode::AutoNoVsync`]
/// - `immediate` → [`wgpu::PresentMode::Immediate`]
/// - `fifo` → [`wgpu::PresentMode::Fifo`]
/// - `fifo_relaxed` → [`wgpu::PresentMode::FifoRelaxed`]
/// - `mailbox` → [`wgpu::PresentMode::Mailbox`]
pub fn present_mode_from_env() -> Option<wgpu::PresentMode> { pub fn present_mode_from_env() -> Option<wgpu::PresentMode> {
let present_mode = std::env::var("ICED_PRESENT_MODE").ok()?; let present_mode = std::env::var("ICED_PRESENT_MODE").ok()?;