1 files changed, 0 insertions, 39 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_SimpleContrastNode.shader b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_SimpleContrastNode.shader
deleted file mode 100644
index 96fa3b1b..00000000
--- a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_SimpleContrastNode.shader
+++ /dev/null
@@ -1,39 +0,0 @@
-Shader "Hidden/SimpleContrastNode"
-{
-	Properties
-	{
-		_A ( "_RBG",  2D ) = "white" {}
-		_B ( "_Fraction",  2D ) = "white" {}
-	}
-
-	SubShader
-	{
-		Pass
-		{
-			CGPROGRAM
-			#include "UnityCG.cginc"
-			#pragma vertex vert_img
-			#pragma fragment frag
-
-			uniform sampler2D _A;
-			uniform sampler2D _B;
-			
-			float4 CalculateContrast ( float contrastValue, float4 colorTarget )
-			{
-				float t = 0.5 * ( 1.0 - contrastValue );
-				return mul ( float4x4( contrastValue, 0, 0, t, 0, contrastValue, 0, t, 0, 0, contrastValue, t, 0, 0, 0, 1 ), colorTarget );
-			}
-
-			float4 frag ( v2f_img i ) : SV_Target
-			{
-				float4 rgba = tex2D ( _B, i.uv );
-				float value = tex2D ( _A, i.uv ).r;
-
-				float4 finalColor = CalculateContrast( value , rgba );
-				
-				return finalColor;
-			}
-			ENDCG
-		}
-	}
-}