* amplify shader editor

1 files changed, 62 insertions, 0 deletions

diff --git a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_ComponentMaskNode.shader b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_ComponentMaskNode.shader
new file mode 100644
index 00000000..b607639b
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_ComponentMaskNode.shader
@@ -0,0 +1,62 @@
+Shader "Hidden/ComponentMaskNode"
+{
+	Properties
+	{
+		_A ("_A", 2D) = "white" {}
+	}
+	SubShader
+	{
+		Pass
+		{
+			CGPROGRAM
+			#include "UnityCG.cginc"
+			#pragma vertex vert_img
+			#pragma fragment frag
+
+			sampler2D _A;
+			float _Singular;
+			float4 _Order;
+
+			float4 frag( v2f_img i ) : SV_Target
+			{
+				float4 a = tex2D( _A, i.uv );
+				float4 r = 0;
+				if(_Singular == 0)
+					r = a.x;
+				else if(_Singular == 1)
+					r = a.y;
+				else if(_Singular == 2)
+					r = a.z;
+				else if(_Singular == 3)
+					r = a.w;
+
+				if ( _Order.x == 0 )
+					r.x = a.x;
+				else if(_Order.y == 0)
+					r.x = a.y;
+				else if(_Order.z == 0)
+					r.x = a.z;
+				else if(_Order.w == 0)
+					r.x = a.w;
+
+				if(_Order.y == 1)
+					r.y = a.y;
+				else if(_Order.z == 1)
+					r.y = a.z;
+				else if(_Order.w == 1)
+					r.y = a.w;
+
+				if(_Order.z == 2)
+					r.z = a.z;
+				else if(_Order.w == 2)
+					r.z = a.w;
+
+				if(_Order.w == 3)
+					r.w = a.w;
+
+				return r;
+			}
+			ENDCG
+		}
+	}
+}