mono/MonoGame — pull request #1193 by nkast (2013-01-17 05:03:46+00:00)
Title: Fix single sided stencil

When not using TwoSidedStencilMode the same sttings must apply to both
FrontFace and BackFace.

This fixed a transition that creates a stencil mask and happened to be
CounterClockWise. Resualts are now same as XNA.