SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


Toggle VSync of the given renderer.


int SDL_RenderSetVSync(SDL_Renderer* renderer, int vsync);

Function Parameters

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

Return Value

Returns a 0 int on success, or non-zero on failure


This function is available since SDL 2.0.18.


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