Bind missing FixedMaterial constants, fixes #2628

scene/resources/material.cpp

@@ -406,7 +406,6 @@ void FixedMaterial::_bind_methods() {
 	BIND_CONSTANT( PARAM_SHADE_PARAM );
 	BIND_CONSTANT( PARAM_MAX );
 
-
 	BIND_CONSTANT( TEXCOORD_SPHERE );
 	BIND_CONSTANT( TEXCOORD_UV );
 	BIND_CONSTANT( TEXCOORD_UV_TRANSFORM );
@@ -417,6 +416,11 @@ void FixedMaterial::_bind_methods() {
 	BIND_CONSTANT( FLAG_USE_POINT_SIZE );
 	BIND_CONSTANT( FLAG_DISCARD_ALPHA );
 
+	BIND_CONSTANT( LIGHT_SHADER_LAMBERT );
+	BIND_CONSTANT( LIGHT_SHADER_WRAP );
+	BIND_CONSTANT( LIGHT_SHADER_VELVET );
+	BIND_CONSTANT( LIGHT_SHADER_TOON );
+
 }