SDL_LockYUVOverlay
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.