Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_HINT_RENDER_VSYNC - 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
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_RENDER_VSYNC SDL_RENDER_VSYNC"
DESCRIPTION
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. Simple Directmedia Layer SDL 3.2.10 SDL_HINT_RENDER_VSYNC(3)