1 files changed, 73 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_LengthOpNode.shader b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_LengthOpNode.shader
new file mode 100644
index 00000000..213607da
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_LengthOpNode.shader
@@ -0,0 +1,73 @@
+Shader "Hidden/LengthOpNode"
+{
+	Properties
+	{
+		_A ("_A", 2D) = "white" {}
+	}
+		SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			sampler2D _A;
+
+			float4 frag (v2f_img i) : SV_Target
+			{
+				return length( tex2D (_A, i.uv).x );
+			}
+			ENDCG
+		}
+
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			sampler2D _A;
+
+			float4 frag (v2f_img i) : SV_Target
+			{
+				return length( tex2D(_A, i.uv).xy );
+			}
+			ENDCG
+		}
+
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			sampler2D _A;
+
+			float4 frag (v2f_img i) : SV_Target
+			{
+				return length( tex2D(_A, i.uv).xyz );
+			}
+			ENDCG
+		}
+
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			sampler2D _A;
+
+			float4 frag (v2f_img i) : SV_Target
+			{
+				return length( tex2D(_A, i.uv));
+			}
+			ENDCG
+		}
+	}
+}