SDL_HINT_RENDER_VSYNC - Man Page

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

Header File

Defined in SDL3/SDL_hints.h

#include "SDL3/SDL.h"

#define SDL_HINT_RENDER_VSYNC SDL_RENDER_VSYNC"

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.

This hint is available since SDL 3.2.0.

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS