Fix rendering of drrects with small circular inner rrects.
Previously when the inner rrect was a circle with a radius of 1 we would
cause a inf * 0 in the shader which would lead to the shape not rendering.
This change also makes concentric circle drrects draw as stroked circles.
bug: chromium:789262
Change-Id: I6efbe3fdde25d6c4e031c7412d83df009afe014a
Reviewed-on: https://skia-review.googlesource.com/79141
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
6 files changed