Alan W. Irwin wrote: > On 2010-03-13 13:16-0800 Alan W. Irwin wrote: > >> On 2010-03-13 14:45-0500 Hazen Babcock wrote: >> >>> Alan W. Irwin wrote: >>>> Hazen, will you have a look at this issue, please? This transparent >>>> background issue does not appear for, e.g., -dev pscairo so it appears this >>>> issue may be specific within the cairo devices to just -dev xcairo although >>>> I haven't checked the other cairo device possibilities beside pscairo. >>> Looks like it was an issue with the driver not using the "good PLplot core >>> fallback clear capability". >> Hmm. after updating to get your fix and "make cairo" I still get the same >> (bad) result (with page 1 still visible underneath) for >> >> examples/c/x02c -dev xcairo -bg 0000FF_0.1 >> >> examples/c/x02c -dev qtwidget -bg 0000FF_01 >> >> was fine. >> >> I haven't tried a completely clean build yet, but "make cairo" did create >> a new cairo device driver so your fix should be properly built. [...] > > Yep, same (bad) results for an absolutely clean build tree, and I > double-checked the cairo.c code had your fix. In fact, no change in the > results is expected as a result of your change since the default value of > pls->dev_clear is zero in any case. > > Just in case, I also tried a direct (rather than X-terminal) display and > continued to get the same bad xcairo and good qtwidget transparent > background results. > > Do you currently get good results for the above test with -dev xcairo?
Well I thought I did, otherwise I would not have checked in the change claiming that it fixed the problem... However I am mistaken as I am now getting the same bad result as you. -Hazen ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Plplot-devel mailing list Plplot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-devel
