Changed the minimum tile image size to be 4x4 to avoid problems in mipmap generation that was occuring at sizes of 2x2, seemingly somewhere in the OpenGL driver.
Changed the minimum tile image size to be 4x4 to avoid problems in mipmap generation
that was occuring at sizes of 2x2, seemingly somewhere in the OpenGL driver.


jtorresfabra/osg,tomasthoresen/osg,marchelbling/osg,openscenegraph/osg,artoolkit/osg,tomasthoresen/osg,openscenegraph/osg,scrawl/osg,marchelbling/osg,artoolkit/osg,openscenegraph/osg,scrawl/osg,artoolkit/osg,jtorresfabra/osg,marchelbling/osg,jtorresfabra/osg,scrawl/osg,scrawl/osg,openscenegraph/osg,marchelbling/osg,artoolkit/osg,tomasthoresen/osg,tomasthoresen/osg,jtorresfabra/osg