<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Feb 27, 2008, at 12:36 AM, Antoine Azar wrote:</div><blockquote type="cite"><div><font face="Arial, Helvetica"> I've benchmarked the most relevant performance cases and posted them here:<br> <a href="http://www.antoineazar.com/optimization_final.htm" eudora="autourl"> http://www.antoineazar.com/optimization_final.htm</a><br> Any perf increase above 5% is in bold green and perf decreases below 5% in bold red<br></font></div></blockquote></div><br><div>One thing to be aware of... while the perf gains are significant, it means that the test suite isn't actually exercising painting an image with alpha transparency with OVER since the images are all opaque.  You should probably replace the images so that the actual OVER compositing path is being tested :)  (Or maybe create new tests, though I don't think there's much value in doing lots and lots of tests with the OVER-to-SOURCE optimization.)</div><div><br class="webkit-block-placeholder"></div><div>    - Vlad</div><div><br class="webkit-block-placeholder"></div></body></html>