From 97a10386531589581cc283f91d3883612b0f719a Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Sun, 29 Jun 2008 12:04:00 +0000 Subject: improve greatly mandelbrot demo: - much better coloring - determine max number of iterations and choice between float and double at runtime based on zoom level - do draft renderings with increasing resolution before final rendering --- demos/mandelbrot/README | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'demos/mandelbrot/README') diff --git a/demos/mandelbrot/README b/demos/mandelbrot/README index 0b615dea1..a451d6551 100644 --- a/demos/mandelbrot/README +++ b/demos/mandelbrot/README @@ -1,6 +1,10 @@ *** Mandelbrot demo *** -Demonstrates: -* coefficient-wise operations on a matrix to perform general array computations which - may not have anything to do with linear algebra -* impact of vectorization on performance +Controls: +* Left mouse button to center view at a point. +* Drag vertically with left mouse button to zoom in and out. + +Be sure to enable SSE2 or AltiVec to improve performance. + +The number of iterations, and the choice between single and double precision, are +determined at runtime depending on the zoom level. -- cgit v1.2.3