SDL_GetWindowSurfaceVSync - Get VSync for the window surface.

       This function is available since SDL 3.2.0.

window the window to query.

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

       Defined in SDL3/SDL_video.h

       SDL_GetWindowSurfaceVSync - Get VSync for the window surface.

       Returns true on success or false on failure; call

       SDL_GetError () for more information.

•(3), SDL_SetWindowSurfaceVSync(3)

Simple Directmedia Layer                           SDL 3.2.10                       SDL_GetWindowSurfaceVSync(3)

#include"SDL3/SDL.h"boolSDL_GetWindowSurfaceVSync(SDL_Window*window,int*vsync);

       This function should only be called on the main thread.