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CentOS 7.0 - man page for sdl_lockyuvoverlay (centos section 3)

SDL_LockYUVOverlay(3)						 SDL API Reference					     SDL_LockYUVOverlay(3)

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
SDL
Tue 11 Sep 2001, 23:01 SDL_LockYUVOverlay(3)
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