Documentation

Determine whether a surface needs to be locked before its pixels are accessed.

The SDL_MUSTLOCK macro as a function.

surface

the SDL_Surface to check.

Returns

true if the surface must be locked with SDL_LockSurface before its pixels are read or written, false otherwise.

See also

SDL_LockSurface, SDL_UnlockSurface

C declaration

lithon_SDL_MUSTLOCK, defined at sdl3-bindgen-sys/SDL_surface_shims.h 39:24

Since: 3.2.0