(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetWindowSurfaceVSync

Get VSync for the window surface.

Header File

Defined in <SDL3/SDL_video.h>

Syntax

bool 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

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Thread Safety

This function should only be called on the main thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_SetWindowSurfaceVSync

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CategoryAPI, CategoryAPIFunction, CategoryVideo

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