SDL_GetRenderer - Man Page

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

SDL_Renderer * SDL_GetRenderer(SDL_Window *window);

window

the window to query.

( SDL_Renderer
*) Returns the rendering context on success or NULL on failure; call SDL_GetError () for more information.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.