1 files changed, 21 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PiNode.shader b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PiNode.shader
new file mode 100644
index 00000000..000e8c04
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_PiNode.shader
@@ -0,0 +1,21 @@
+Shader "Hidden/PiNode"
+{
+	SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert_img
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+
+			sampler2D _A;
+
+			float4 frag(v2f_img i) : SV_Target
+			{
+				return tex2D( _A, i.uv ).r * UNITY_PI;
+			}
+			ENDCG
+		}
+	}
+}