Add shaders

Sources/Shaders/GizmosShader.shader

@@ -0,0 +1,56 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "GizmosShader"
+{
+	Properties
+	{
+		_Color("Main Color", Color) = (1,1,1,1)
+	}
+
+	SubShader
+	{
+		Tags{ "Queue" = "Transparent+1" "IgnoreProjector" = "True" "RenderType" = "Opaque" }
+		Lighting Off
+		ZTest Off
+		Blend SrcAlpha OneMinusSrcAlpha
+		
+		Cull Off
+
+		Pass 
+		{
+			CGPROGRAM
+			#pragma target 3.0
+			#pragma vertex vert
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+
+			float4 _Color;
+			float _Scale;
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float4 color : COLOR;
+			};
+
+			struct v2f
+			{
+				float4 pos : SV_POSITION;
+			};
+
+			v2f vert (appdata v)
+			{
+				v2f o = (v2f)0;
+
+				o.pos = UnityObjectToClipPos(v.vertex);
+				return o;
+			}
+
+			half4 frag (v2f i) : COLOR
+			{
+				return _Color;
+			}
+
+			ENDCG
+		}
+	}
+}