1 *** Mandelbrot demo *** 2 3 Controls: 4 * Left mouse button to center view at a point. 5 * Drag vertically with left mouse button to zoom in and out. 6 7 Be sure to enable SSE2 or AltiVec to improve performance. 8 9 The number of iterations, and the choice between single and double precision, are 10 determined at runtime depending on the zoom level. 11