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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=80319 --- shadow/80319 2007-08-27 00:54:29.000000000 -0400 +++ shadow/80319.tmp.20852 2007-08-27 08:35:49.000000000 -0400 @@ -1,13 +1,13 @@ Bug#: 80319 Product: Mono: Class Libraries Version: 1.2 OS: GNU/Linux [Other] OS Details: -Status: NEW -Resolution: +Status: RESOLVED +Resolution: INVALID Severity: Unknown Priority: Minor Component: libgdiplus AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] QAContact: [EMAIL PROTECTED] @@ -77,6 +77,32 @@ that in Windows it is automatic and takes only few milliseconds. The problem looks to be on our libgdiplus implementation since Mono/Win32 draw graphics fast as .NET. I am redirecting bug to Sebastien and changing com "Component" from WinForms to Libgdiplus. + +------- Additional Comments From [EMAIL PROTECTED] 2007-08-27 08:35 ------- +I'm closing this bug as + +(a) libgdiplus is faster today than it was when the bug was filled +(mostly due to the recent cairo 1.4.x updates and a few specific +libgdiplus optimizations - which may, or may not, show in ZedGraph); + +(b) there's no specified target (e.g. API call) or data on what cause +the slowdown. It could be a general slowdown (hence hard and long to +fix) or it could be a very few calls (possible some easy gain). + +(c) there's no clear "exit" condition (i.e. what would make it "not +Slow") so, depending on it's interpretation, this bug could be true +for eternity. + +Now if you want to help making ZedGraph-on-Mono/libgdiplus faster +please profile your usage of ZedGraph (on both Linux and Windows) and +open bugs specific bugs with your findings (including attached data) +for the biggest differences between them. + +Have a look at bug #80323 (filled the day after this one) for a good +case where the time required to apply alpha in a ColorMatrix was +reduced by 45%. + +Thanks _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
