Add shaders

Sources/Shaders/Debug Vertex Colors.shader

@@ -0,0 +1,33 @@
+Shader "NatureManufacture Shaders/Debug/Vertex color" {
+	SubShader {
+	    Pass {
+	        CGPROGRAM
+	        #pragma vertex vert
+	        #pragma fragment frag
+	        #include "UnityCG.cginc"
+
+	        // vertex input: position, color
+	        struct appdata {
+	            float4 vertex : POSITION;
+	            fixed4 color : COLOR;
+	        };
+
+	        struct v2f {
+	            float4 pos : SV_POSITION;
+	            fixed4 color : COLOR;
+	        };
+	        
+	        v2f vert (appdata v) {
+	            v2f o;
+	            o.pos = UnityObjectToClipPos(v.vertex );
+	            o.color = v.color;
+	            return o;
+	        }
+	        
+	        fixed4 frag (v2f i) : SV_Target { 
+	        	return i.color; 
+	        }
+	        ENDCG
+	    }
+	}
+}