61171 2011-05-20 00:42:48 -0700 Apply the ParallelJobs support to FEConvolveMatrix 2011-05-20 01:54:39 -0700 1 1 1 Unclassified WebKit SVG 528+ (Nightly build) All All RESOLVED FIXED P2 Enhancement --- 0 pandras webkit-unassigned loki ossy zherczeg zimmermann oldest_to_newest 406920 0 pandras 2011-05-20 00:42:48 -0700 The FEConvolveMatrix filter of SVG can consume lots of resources if it is applied to a large area. The computation can be distributed to multiple cores if the architecture supports. The average performance progression is 20-30% on dual-core machines. 406928 1 94185 pandras 2011-05-20 01:05:29 -0700 Created attachment 94185 Apply the ParallelJobs support to FEConvolveMatrix 406939 2 94185 zimmermann 2011-05-20 01:27:11 -0700 Comment on attachment 94185 Apply the ParallelJobs support to FEConvolveMatrix View in context: https://bugs.webkit.org/attachment.cgi?id=94185&action=review Looks great, r=me. > Source/WebCore/platform/graphics/filters/FEConvolveMatrix.cpp:258 > + for (int y = yEnd + 1; y>yStart; --y) { > for (int x = clipRight + 1; x > 0; --x) { Style: y > yStart, please. 406954 3 loki 2011-05-20 01:54:39 -0700 Landed in http://trac.webkit.org/changeset/86931 94185 2011-05-20 01:05:29 -0700 2011-05-20 01:27:10 -0700 Apply the ParallelJobs support to FEConvolveMatrix 0001-Apply-the-ParallelJobs-support-to-FEConvolveMatrix.patch text/plain 8923 pandras RnJvbSA1ZGQ1NzYxYTgzOWQ2YTg1OGEwMjA0MjdjNTlmOTY0NGZkODZiMDliIE1vbiBTZXAgMTcg 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