The rendering is quite wrong.
Please only reopen with the information to do anything about it. In this case, in addition to the usual setup information, screenshots / apitraces demonstrating the problem would be useful.
Created attachment 98495 [details] catalyst.jpg
Created attachment 98496 [details] mesa.jpg
Created attachment 98497 [details] dmesg
Created attachment 98498 [details] glxinfo
I did setup apitrace on my mesa-based system: up-to-date fedora rawhide. Would you want a trace of a time slice of the screen I upload screenshots from?
This looks like a duplicate of bug 66067.
*** This bug has been marked as a duplicate of bug 66067 ***
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