Function SDL_UpdateWindowSurface

pub unsafe extern "C" fn SDL_UpdateWindowSurface(
    window: *mut SDL_Window,
) -> bool

Available on crate feature dep_sdl3 only.

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().

Parameters

• window: the window to update.

Return value

Returns true on success or false on failure; call SDL_GetError() for more information.

Thread safety

This function should only be called on the main thread.

Availability

This function is available since SDL 3.2.0.

See also

• SDL_GetWindowSurface
• SDL_UpdateWindowSurfaceRects