Copy the window surface to the screen.
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().
the window to update.
true on success or false on failure; call SDL_GetError() for more information.
Threadsafety: This function should only be called on the main thread.
SDL_GetWindowSurface SDL_UpdateWindowSurfaceRects
See Implementation
Copy the window surface to the screen.
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().