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(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Get VSync for the window surface.

Header File

Defined in <SDL3/SDL_video.h>


int SDL_GetWindowSurfaceVSync(SDL_Window *window, int *vsync);

Function Parameters

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

Return Value

(int) Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.


This function is available since SDL 3.0.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryVideo

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