:sparkles: fixed bug for pmx shader
:sparkles: fixed bug for pmx shader

jThreeJS/jThree,jThreeJS/jThree,GrimoireGL/GrimoireJS,GrimoireGL/GrimoireJS,GrimoireGL/GrimoireJS,GrimoireGL/GrimoireJS,jThreeJS/jThree,jThreeJS/jThree