uniform mat4 uNMatrix;
uniform mat4 uTMatrix0;
-uniform vec4 uGlobalAmbient;
-uniform vec4 uMaterialAmbient;
-uniform vec4 uMaterialDiffuse;
-uniform vec4 uMaterialEmissive;
-uniform vec4 uMaterialSpecular;
-uniform float uMaterialShininess;
-
uniform float uThickness;
/* Varyings */