Function GetWindowViewportValues

deps/SDL2/src/render/SDL_render.c:577–585

}

static void GetWindowViewportValues(SDL_Renderer *renderer, int *logical_w, int *logical_h, SDL_Rect *viewport, SDL_FPoint *scale)
{
    SDL_LockMutex(renderer->target_mutex);
    *logical_w = renderer->target ? renderer->logical_w_backup : renderer->logical_w;
    *logical_h = renderer->target ? renderer->logical_h_backup : renderer->logical_h;
    *viewport = renderer->target ? renderer->viewport_backup : renderer->viewport;
    *scale = renderer->target ? renderer->scale_backup : renderer->scale;
    SDL_UnlockMutex(renderer->target_mutex);
}

static int SDLCALL
SDL_RendererEventWatch(void *userdata, SDL_Event *event)