[Kst] branches/work/kst/portto4/kst/devel-docs/Kst2Specs

Mike Fenton mike at staikos.net
Wed Feb 18 21:41:49 CET 2009


SVN commit 928061 by fenton:

Buglist update.


 M  +19 -1     Bugs  


--- branches/work/kst/portto4/kst/devel-docs/Kst2Specs/Bugs #928060:928061
@@ -42,7 +42,25 @@
 OpenGL is qualitatively much faster, but on my laptop with Intel graphics, 
 embedded, and running opengl with kwin, there is lots of flicker, and lots
 of things simply not drawn.
-*Mike*
+
+Notes:
+ - We are doing everything correctly according to the Qt documentation.
+
+ - This can be reproduced using the Qt example code.  Corruption extends beyond
+   Kst, and can be seen in all other apps showing drawing problems. while QGLWidget
+   is running.
+
+ - Sample Qt code:
+    http://labs.trolltech.com/blogs/2008/06/27/accelerate-your-widgets-with-opengl/
+
+ - Performance will be improved in future versions of Qt and is a known issue.
+   http://labs.trolltech.com/blogs/2008/02/04/qt-44-and-painting-performance/
+
+ - This bug is a platform specific to X11 and is documented by ubuntu with a work around.
+   https://wiki.ubuntu.com/RedirectedDirectRendering
+
+ - Sample app from Qt runs correctly under Windows, no reported problems with Mac.
+
 --------
 
 PlotMarginStandardization is applied inconsistently.


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