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NAME

       SDL_LockYUVOverlay - Lock an overlay

SYNOPSIS

       #include "SDL.h"

       int SDL_LockYUVOverlay(SDL_Overlay *overlay);

DESCRIPTION

       Much  the same as SDL_LockSurface, SDL_LockYUVOverlay locks the overlay
       for direct access to pixel data.

RETURN VALUE

       Returns 0 on success, or -1 on an error.

SEE ALSO

       SDL_UnlockYUVOverlay, SDL_CreateYUVOverlay, SDL_Overlay