NAME¶

SDL_UpdateWindowSurface - Copy the window surface to the screen.

SYNOPSIS¶

#include <SDL3/SDL_video.h>

bool 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¶

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(3), SDL_UpdateWindowSurfaceRects(3)