diff --git a/res/shader/cnmr.gbuffer b/res/shader/cnmr.gbuffer
index 493dc8ab..1caa5429 100644
--- a/res/shader/cnmr.gbuffer
+++ b/res/shader/cnmr.gbuffer
@@ -20,8 +20,11 @@
 
 [gbuffer_to_attribute]
 
-    BaseColor =gb_color_metallic.rgb;
-    Metallic  =gb_color_metallic.a;
+    vec4 gb_cm=texture(gb_color_metallic,FragmentPosition);
+    vec4 gb_cr=texture(gb_normal_roughness,FragmentPosition);
 
-    Normal    =gb_normal_roughness.rgb;
-    Roughness =gb_normal_roughness.a;
+    BaseColor =gb_cm.rgb;
+    Metallic  =gb_cm.a;
+
+    Normal    =gb_cr.rgb;
+    Roughness =gb_cr.a;
diff --git a/res/shader/cnp.gbuffer b/res/shader/cnp.gbuffer
new file mode 100644
index 00000000..87b6e612
--- /dev/null
+++ b/res/shader/cnp.gbuffer
@@ -0,0 +1,23 @@
+[attribute]
+
+    vec3 BaseColor;
+    vec3 Normal;
+    vec3 Position;
+
+[gbuffer]
+
+    vec3 gb_color;
+    vec3 gb_normal;
+    vec3 gb_position;
+
+[attribute_to_gbuffer]
+
+    gb_color=BaseColor;
+    gb_normal=Normal;
+    gb_position=Position;
+
+[gbuffer_to_attribute]
+
+    BaseColor   =texture(gb_color,      FragmentPosition);
+    Normal      =texture(gb_normal,     FragmentPosition);
+    Position    =texture(gb_position,   FragmentPosition);