DOKK / manpages / debian 13 / libsdl3-doc / SDL_UnlockSurface.3.en
SDL_UnlockSurface(3) SDL3 FUNCTIONS SDL_UnlockSurface(3)

SDL_UnlockSurface - Release a surface after directly accessing the pixels.

Defined in SDL3/SDL_surface.h

#include "SDL3/SDL.h"
void SDL_UnlockSurface(SDL_Surface *surface);

the SDL_Surface
structure to be unlocked.

This function is not thread safe. The locking referred to by this function is making the pixels available for direct access, not thread-safe locking.

This function is available since SDL 3.2.0.

(3), SDL_LockSurface(3)

SDL 3.2.10 Simple Directmedia Layer