530 		origSurf = _overlayscreen;  in internUpdateScreen()
902 …_overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.overlayWidth * _scaleFactorXm / _s…  in loadGFXMode()
903 		if (_overlayscreen == NULL)  in loadGFXMode()
909 …_overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _videoMode.overlayWidth, _videoMode.overlayHe…  in loadGFXMode()
910 		if (_overlayscreen == NULL)  in loadGFXMode()
965 	SDL_Surface *old_overlayscreen = _overlayscreen;  in hotswapGFXMode()
984 		_overlayscreen = old_overlayscreen;  in hotswapGFXMode()
996 		SDL_BlitSurface(old_overlayscreen, NULL, _overlayscreen, NULL);  in hotswapGFXMode()
1027 	if (_overlayscreen == NULL)  in copyRectToOverlay()
1061 	if (SDL_LockSurface(_overlayscreen) == -1)  in copyRectToOverlay()
1064 	byte *dst = (byte *)_overlayscreen->pixels + y * _overlayscreen->pitch + x * 2;  in copyRectToOverlay()
1067 		dst += _overlayscreen->pitch;  in copyRectToOverlay()
1071 	SDL_UnlockSurface(_overlayscreen);  in copyRectToOverlay()
1332 	if (SDL_LockSurface(_overlayVisible ? _overlayscreen : _screen) == -1)  in internDrawMouse()
1363 		dst = (byte *)_overlayscreen->pixels + (y + 1) * _overlayscreen->pitch + (x + 1) * 2;  in internDrawMouse()
1370 …*(uint16 *)dst = SDL_MapRGB(_overlayscreen->format, _currentPalette[color].r, _currentPalette[colo…  in internDrawMouse()
1376 			dst += _overlayscreen->pitch - w * 2;  in internDrawMouse()
1381 	SDL_UnlockSurface(_overlayVisible ? _overlayscreen : _screen);  in internDrawMouse()
1418 	if (SDL_LockSurface(_overlayVisible ? _overlayscreen : _screen) == -1)  in undrawMouse()
1434 …dst = (byte *)_overlayscreen->pixels + (old_mouse_y + 1) * _overlayscreen->pitch + (old_mouse_x + …  in undrawMouse()
1435 		for (y = 0; y < old_mouse_h; ++y, bak += _mouseBackupDim, dst += _overlayscreen->pitch)  in undrawMouse()
1441 	SDL_UnlockSurface(_overlayVisible ? _overlayscreen : _screen);  in undrawMouse()