1 files changed, 22 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_TangentVertexDataNode.shader b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_TangentVertexDataNode.shader
new file mode 100644
index 00000000..e465eaf2
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_TangentVertexDataNode.shader
@@ -0,0 +1,22 @@
+Shader "Hidden/TangentVertexDataNode"
+{
+	SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert_img
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+
+			float4 frag( v2f_img i ) : SV_Target
+			{
+				float2 xy = 2 * i.uv - 1;
+				float z = -sqrt(1-saturate(dot(xy,xy)));
+				float3 tangent = normalize(float3( -z, xy.y*0.01, xy.x ));
+				return float4((tangent), 1);
+			}
+			ENDCG
+		}
+	}
+}