first commit

Assets/Materials/com.gleechi.unity.virtualgrasp/Samples/Onboarding/Shaders/SH_GleechiDiffuse.shader

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+Shader "Gleechi/Diffuse"
+{
+    Properties
+    {
+        _MainTex("Texture", 2D) = "white" {}
+        [NOSCALEOFFSET] _diffuse("diffuse map", Cube) = "white" {}
+
+
+    }
+        SubShader
+    {
+        Tags { "RenderType" = "Opaque" }
+        LOD 100
+
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "UnityCG.cginc"           
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                float2 uv : TEXCOORD0;
+                float3 normal : NORMAL;
+                float3 color : COLOR;
+
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float2 uv : TEXCOORD0;
+                float4 vertex : SV_POSITION;
+                float3 normal : NORMAL;
+                float3 color : COLOR;
+
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            sampler2D _MainTex;
+            float4 _MainTex_ST;
+            samplerCUBE _diffuse;
+
+            v2f vert(appdata v)
+            {
+                v2f o;
+
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_TRANSFER_INSTANCE_ID(v, o);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+                o.vertex = UnityObjectToClipPos(v.vertex);
+                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+                o.normal = UnityObjectToWorldNormal(v.normal);
+                o.color = v.color;
+                return o;
+            }
+
+            fixed4 frag(v2f i) : SV_Target
+            {
+                fixed4 col = tex2D(_MainTex, i.uv) * fixed4(i.color,1);
+                fixed4 diffuseLight = texCUBElod(_diffuse, float4(i.normal, 1));
+                diffuseLight /= diffuseLight + 1;
+                return col * diffuseLight;
+
+            }
+            ENDCG
+        }
+    }
+}