SDL_UpdateWindowSurface - Copy the window surface to the screen.

       This function is available since SDL 3.2.0.

       This is the function you use to reflect any changes to the surface on the screen.

       This function is equivalent to the SDL 1.2 API SDL_Flip().

window the window to update.

       SDL_UpdateWindowSurface - Copy the window surface to the screen.

       for more information.

SDL_GetWindowSurface(3), SDL_UpdateWindowSurfaceRects(3)

Simple Directmedia Layer                           SDL 3.2.20                         SDL_UpdateWindowSurface(3)

#include<SDL3/SDL_video.h>boolSDL_UpdateWindowSurface(SDL_Window*window);

       This function should only be called on the main thread.