NAME¶

SDL_MUSTLOCK - Evaluates to true if the surface needs to be locked before access.

HEADER FILE¶

Defined in SDL3/SDL_surface.h

SYNOPSIS¶

#include "SDL3/SDL.h"

#define SDL_MUSTLOCK(S) ((((S)->flags & SDL_SURFACE_LOCK_NEEDED)) == SDL_SURFACE_LOCK_NEEDED)

AVAILABILITY¶

This macro is available since SDL 3.1.3.