SDL_GetRenderVSync - Man Page

#include <SDL3/SDL_render.h>

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

renderer

the renderer to toggle.

vsync

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

for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

SDL_SetRenderVSync(3)

SDL_SetRenderVSync(3).