Set magFilter and minFilter to NearestFilter for gradientMap in MMDLoader

examples/js/loaders/MMDLoader.js

@@ -1359,6 +1359,9 @@ THREE.MMDLoader = ( function () {
 
 					t.image = scope._getRotatedImage( t.image );
 
+					t.magFilter = THREE.NearestFilter;
+					t.minFilter = THREE.NearestFilter;
+
 				}
 
 				t.flipY = false;