public void reset() {
		for (int x = 0; x < width; x++) {
			for (int y = 0; y < height; y++)
				if (x == 0 || y == 0 || x == width - 1 || y == height - 1)
					clippingData[x][y] = 0xffffff;
				else
					clippingData[x][y] = 0x1000000;

		}

	}