Fix lookup of compositor texture referenced from other compositors. Fixes SSAO in Deferred Shading demo.
Fix lookup of compositor texture referenced from other compositors. Fixes SSAO in Deferred Shading demo.

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