Comment 9 for bug 751828

I don't know if this is any use of, but I'm using xorg-edgers, r300g
Running xorg tool named rendercheck -t gradients, gives a lots of failed tests starting like this:

Beginning Src linear gradient test on a8
Src linear gradient test error of 30.6196 at (0, 0) --
           R G B A
got: 0.00 0.00 0.00 0.04
expected: 0.00 0.00 0.00 1.00
gradient: 0 stops: 2 repeat: 1 pos: 5/5
src color: 1.00 0.00 0.00 1.00
dst color: 0.00 0.00 0.00 1.00
Src linear gradient test error of 30.6196 at (0, 0) --
           R G B A
got: 0.00 0.00 0.00 0.04
expected: 0.00 0.00 0.00 1.00
gradient: 0 stops: 2 repeat: 1 pos: 3/7
src color: 1.00 0.00 0.00 1.00
dst color: 0.00 0.00 0.00 1.00
Src linear gradient test error of 30.6196 at (0, 0) --
           R G B A
got: 0.00 0.00 0.00 0.04
expected: 0.00 0.00 0.00 1.00
gradient: 0 stops: 2 repeat: 1 pos: 7/3
src color: 1.00 0.00 0.00 1.00
dst color: 0.00 0.00 0.00 1.00
...