UnlockHWSurface  550 src/video/SDL_RLEaccel.c                 video->UnlockHWSurface(this, dst);
UnlockHWSurface  871 src/video/SDL_RLEaccel.c         video->UnlockHWSurface(this, dst);
UnlockHWSurface 1426 src/video/SDL_RLEaccel.c                 video->UnlockHWSurface(this, surface);
UnlockHWSurface  118 src/video/SDL_blit.c             video->UnlockHWSurface(this, dst);
UnlockHWSurface  123 src/video/SDL_blit.c             video->UnlockHWSurface(this, src);
UnlockHWSurface  677 src/video/SDL_surface.c          video->UnlockHWSurface(this, surface);
UnlockHWSurface 2265 src/video/windx5/SDL_dx5video.c                  this->UnlockHWSurface(this, surface);