Change the plug-in implementation on OS X's PeopsXGL plug-in.
Properly implement hacks on OS X's implementation of PeopsXGL.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@86215 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Minor changes on OS X code.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@86216 e17a0e51-4ae3-4d35-97c3-1a29b211df97