Constant RENDER_VSYNC

pub const RENDER_VSYNC: &'static str;

Available on crate feature dep_sdl3 only.

A variable controlling whether updates to the SDL screen surface should be synchronized with the vertical refresh, to avoid tearing.

This hint overrides the application preference when creating a renderer.

The variable can be set to the following values:

• “0”: Disable vsync. (default)
• “1”: Enable vsync.

This hint should be set before creating a renderer.

Availability

This hint is available since SDL 3.2.0.