SDL_GetRenderVSync - Get VSync of the given renderer.

       This function is available since SDL 3.2.0.

renderer
              the renderer to toggle.

       vsync  an  int  filled with the current vertical refresh sync interval. See SDL_SetRenderVSync () for the
              meaning of the value.

       Defined in SDL3/SDL_render.h

       SDL_GetRenderVSync - Get VSync of the given renderer.

       Returns true on success or false on failure; call

       SDL_GetError () for more information.

•(3), SDL_SetRenderVSync(3)

Simple Directmedia Layer                           SDL 3.2.10                              SDL_GetRenderVSync(3)

#include"SDL3/SDL.h"boolSDL_GetRenderVSync(SDL_Renderer*renderer,int*vsync);

       This function should only be called on the main thread.