NAME¶

SDL_UpdateWindowSurface - Copy the window surface to the screen.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_UpdateWindowSurface(SDL_Window *window);

DESCRIPTION¶

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 ().

FUNCTION PARAMETERS¶

window

the window to update

RETURN VALUE¶

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_GetWindowSurface(3), SDL_UpdateWindowSurfaceRects(3)