SDL_GetRenderTarget - Man Page

#include <SDL3/SDL_render.h>

SDL_Texture * SDL_GetRenderTarget(SDL_Renderer *renderer);

The default render target is the window for which the renderer was created, and is reported a NULL here.

renderer

the rendering context.

Returns the current render target or NULL for the default render target.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

SDL_SetRenderTarget(3)

SDL_SetRenderTarget(3).