On Wed, May 29, 2013 at 11:01 AM, Laurent Bourgès <bourges.laur...@gmail.com > wrote:
> Finally I propose to focus on optimizing these 2 algorithms (methods) as > it represents 55% of cpu time: > - optimize / modify algorithms: integer instead of float ops, reduce > number of condition statements (if) to improve branch prediction ... > I have been fancying a port to java of the agg liteweight rasterize ( http://www.antigrain.com/download/index.html) and indeed that code, besides producing high quality antialiased outputs, works with rescaled integers. Might be work having a look Cheers Andrea -- == GeoServer training in Milan, 6th & 7th June 2013! Visit http://geoserver.geo-solutions.it for more information. == Ing. Andrea Aime @geowolf Technical Lead GeoSolutions S.A.S. Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549 http://www.geo-solutions.it http://twitter.com/geosolutions_it -------------------------------------------------------
