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


Get VSync of the given renderer.


int SDL_GetRenderVSync(SDL_Renderer *renderer, int *vsync);

Function Parameters

renderer The renderer to toggle
vsync an int filled with 1 for on, 0 for off. All other values are reserved

Return Value

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.


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