repose_core/
present_mode.rs

1/// Preferred GPU present mode for windowed rendering.
2///
3/// The renderer picks the closest supported mode from the surface
4/// capabilities, falling back to an "auto" Fifo-first selection when the
5/// preferred mode is unavailable.
6#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
7pub enum PresentModePref {
8    /// Limit to display refresh using vsync: prefer Fifo, then Mailbox, then
9    /// Immediate. This is the default and matches the renderer's historical
10    /// behavior.
11    #[default]
12    Auto,
13    /// Vsync, always wait for the next vblank (no tearing). Falls back to
14    /// `Auto` if unsupported.
15    Fifo,
16    /// Low latency, waits for the vblank only when a new frame is available
17    /// (no tearing). Falls back to `Auto` if unsupported.
18    Mailbox,
19    /// Present immediately without waiting (may tear). Useful for uncapped
20    /// low-latency rendering. Falls back to `Auto` if unsupported.
21    Immediate,
22}
repose_core/present_mode.rs

repose_core/
present_mode.rs
