mono/MonoGame — pull request #266 by ncoder (2012-01-29 21:09:10+00:00)
Title: Added _matrix multiply to spritebatch in opengl2.0 codepath

Added this to make my calls to SpriteBatch that use the transform matrix to display in the right position (at least in portrait mode)

I added a static helper class to help with Xna Matrix to OpenTK matrix conversion.