From Alexander Irion, "Added missing format GL_ALPHA to Image::computeFormatDataType()."
From Alexander Irion, "Added missing format GL_ALPHA to Image::computeFormatDataType()."


ghub/osg,ntoand/osg,omega-hub/osg,artoolkit/osg,omega-hub/osg,XiaoCC/osg,koshman86/osg,stmh/osg,ghub/osg,koshman86/osg,omega-hub/osg,ntoand/osg,artoolkit/osg,stmh/osg,artoolkit/osg,XiaoCC/osg,XiaoCC/osg,XiaoCC/osg,ntoand/osg,ntoand/osg,koshman86/osg,artoolkit/osg,ghub/osg,omega-hub/osg,koshman86/osg,stmh/osg,stmh/osg,stmh/osg,ghub/osg,XiaoCC/osg