Added the corresponding masking-shadowing functions for MDFs.
Added the corresponding masking-shadowing functions for MDFs.

aytekaman/appleseed,Biart95/appleseed,gospodnetic/appleseed,gospodnetic/appleseed,dictoon/appleseed,aiivashchenko/appleseed,dictoon/appleseed,Vertexwahn/appleseed,pjessesco/appleseed,est77/appleseed,dictoon/appleseed,docwhite/appleseed,docwhite/appleseed,glebmish/appleseed,luisbarrancos/appleseed,appleseedhq/appleseed,luisbarrancos/appleseed,aiivashchenko/appleseed,Biart95/appleseed,aiivashchenko/appleseed,pjessesco/appleseed,appleseedhq/appleseed,glebmish/appleseed,pjessesco/appleseed,Biart95/appleseed,glebmish/appleseed,est77/appleseed,appleseedhq/appleseed,Biart95/appleseed,Vertexwahn/appleseed,Biart95/appleseed,Aakash1312/appleseed,luisbarrancos/appleseed,aiivashchenko/appleseed,Vertexwahn/appleseed,Aakash1312/appleseed,aytekaman/appleseed,appleseedhq/appleseed,Aakash1312/appleseed,dictoon/appleseed,pjessesco/appleseed,dictoon/appleseed,est77/appleseed,appleseedhq/appleseed,gospodnetic/appleseed,aytekaman/appleseed,glebmish/appleseed,luisbarrancos/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,Vertexwahn/appleseed,est77/appleseed,docwhite/appleseed,docwhite/appleseed,Aakash1312/appleseed,aytekaman/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,Aakash1312/appleseed,docwhite/appleseed,aytekaman/appleseed,est77/appleseed,Vertexwahn/appleseed,gospodnetic/appleseed,glebmish/appleseed