OGRE-14 and OGRE-16 - Fix single channel opacity maps in GL. Thanks to k_l_ for the patch.
OGRE-14 and OGRE-16 - Fix single channel opacity maps in GL. Thanks to k_l_ for the patch.

RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,RealityFactory/ogre,paroj/ogre,RealityFactory/ogre,paroj/ogre