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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/GlassMask.shader

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+Shader "Scene/Glass Mask"
+{
+  SubShader
+  {
+    Tags { "RenderType"="Opaque" "Queue"="Geometry-1" }
+    ColorMask 0
+    ZWrite Off
+
+    Stencil
+    {
+      Ref 1
+      Comp Always
+      Pass Replace
+    }
+
+    Pass
+    {
+      Cull Back
+      ZTest Less
+
+      CGPROGRAM
+      #include "UnityCG.cginc"
+      #pragma vertex vert
+      #pragma fragment frag
+
+      struct appdata
+      {
+        float4 vertex : POSITION;
+        UNITY_VERTEX_INPUT_INSTANCE_ID
+      };
+      struct v2f
+      {
+        float4 pos : SV_POSITION;
+        UNITY_VERTEX_OUTPUT_STEREO
+      };
+      v2f vert(appdata v)
+      {
+        v2f o;
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+        o.pos = UnityObjectToClipPos(v.vertex);
+        return o;
+      }
+      half4 frag(v2f i) : COLOR
+      {
+        return half4(1,1,1,1);
+      }
+
+      ENDCG
+    }
+  }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/GlassMask.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/Hidden.shader

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+// clang-format off
+Shader "Unlit/HiddenObject"
+{
+    Properties
+    {
+        _Color("Color", Color) = (1,1,1,1)
+    }
+    SubShader
+    {
+        Tags { "RenderType"="Opaque" }
+        LOD 100
+        ZTest Always
+        ZWrite Off
+        Blend SrcAlpha OneMinusSrcAlpha
+        Cull Off
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            // make fog work
+            #pragma multi_compile_fog
+
+            #include "UnityCG.cginc"
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                UNITY_FOG_COORDS(1)
+                float4 vertex : SV_POSITION;
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+            float4 _Color;
+
+            v2f vert (appdata v)
+            {
+                v2f o;
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_INITIALIZE_OUTPUT(v2f, o);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+                o.vertex = UnityObjectToClipPos(v.vertex);
+                UNITY_TRANSFER_FOG(o,o.vertex);
+                return o;
+            }
+
+            fixed4 frag (v2f i) : SV_Target
+            {
+                // sample the texture
+                float4 col = _Color;
+                // apply fog
+                UNITY_APPLY_FOG(i.fogCoord, col);
+                return col;
+            }
+            ENDCG
+        }
+    }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/Hidden.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/InvisibleOccluder.shader

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+Shader "Scene/InvisibleOccluder" {
+  Properties {
+  }
+  SubShader {
+    Tags{"RenderType" = "Transparent"}
+    LOD 100
+    Cull off
+    ZWrite On
+    ZTest Less
+    Blend Zero One, Zero One
+    Pass {
+      CGPROGRAM
+#pragma vertex vert
+#pragma fragment frag
+#pragma multi_compile_fog
+#include "UnityCG.cginc"
+
+      struct appdata {
+        float4 vertex : POSITION;
+      };
+
+      struct v2f {
+        float4 vertex : SV_POSITION;
+      };
+
+      v2f vert(appdata v) {
+        v2f o;
+        o.vertex = UnityObjectToClipPos(v.vertex);
+        return o;
+      }
+
+      fixed4 frag(v2f i) : SV_Target {
+        return float4(0,0,0,0);
+      }
+      ENDCG
+    }
+  }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/InvisibleOccluder.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/OverwriteAlpha.shader

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+// clang-format off
+Shader "Unlit/OverwriteAlpha"
+{
+    Properties
+    {
+      _Alpha("Alpha", Range (0.0, 1.0)) = 0.0
+    }
+    SubShader
+    {
+        Tags { "RenderType"="Opaque" }
+        LOD 100
+        Cull Off
+        ZTest Always
+        ZWrite Off
+        // we want to keep the color buffer as is, but override the alpha
+        Blend Zero One, One Zero
+
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            // make fog work
+            #pragma multi_compile_fog
+
+            #include "UnityCG.cginc"
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+            };
+
+            struct v2f
+            {
+                UNITY_FOG_COORDS(1)
+                float4 vertex : SV_POSITION;
+            };
+
+            v2f vert (appdata v)
+            {
+                v2f o;
+                o.vertex = UnityObjectToClipPos(v.vertex);
+                // Push the z to the far plane
+                //o.vertex.z = 1.0 - UNITY_NEAR_CLIP_VALUE;
+                return o;
+            }
+
+            float _Alpha;
+
+            fixed4 frag (v2f i) : SV_Target
+            {
+                // apply fog
+                return float4(0,0,0, _Alpha);
+            }
+            ENDCG
+        }
+    }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/OverwriteAlpha.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/PassthroughShadow.shader

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+//clang-format off
+Shader "Unlit/PassthroughShadow"
+{
+    Properties
+    {
+        _MainTex ("Texture", 2D) = "white" {}
+        _Alpha("Alpha", Float) = 0.5
+    }
+    SubShader
+    {
+        Tags { "RenderType"="Transparent" }
+        LOD 100
+
+        Pass
+        {
+            ZTest Always
+            ZWrite Off
+            Blend SrcAlpha OneMinusSrcAlpha, One One
+            BlendOp Add, Max
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "UnityCG.cginc"
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                float2 uv : TEXCOORD0;
+            };
+
+            struct v2f
+            {
+                float2 uv : TEXCOORD0;
+                UNITY_FOG_COORDS(1)
+                float4 vertex : SV_POSITION;
+            };
+
+            sampler2D _MainTex;
+            float4 _MainTex_ST;
+            float _Alpha;
+
+            v2f vert (appdata v)
+            {
+                v2f o;
+                o.vertex = UnityObjectToClipPos(v.vertex);
+                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+                return o;
+            }
+
+            fixed4 frag (v2f i) : SV_Target
+            {
+                // sample the texture
+                fixed4 col = 1.0 - tex2D(_MainTex, i.uv);
+                return float4(0, 0, 0, (1.0f - col.x * col.x * col.x * col.x) * _Alpha);
+            }
+            ENDCG
+        }
+    }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/PassthroughShadow.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/SceneObjectPreview.shader

@@ -0,0 +1,56 @@
+Shader "Oculus/SceneObjectPreview" {
+  Properties {
+    _Color("Color", Color) = (1, 1, 1, 1)
+    _MainTex("Texture", 2D) = "white" {}
+    _ZWrite("ZWrite", Int) = 0
+  }
+  SubShader {
+    Tags{"RenderType" = "Transparent"}
+    LOD 100
+    Cull off
+    ZWrite [_ZWrite]
+    Blend SrcAlpha OneMinusSrcAlpha, Zero One
+    Pass {
+      CGPROGRAM
+      #pragma vertex vert
+      #pragma fragment frag
+      #pragma multi_compile_fog
+      #include "UnityCG.cginc"
+
+      struct appdata {
+        float4 vertex : POSITION;
+        float2 uv : TEXCOORD0;
+        UNITY_VERTEX_INPUT_INSTANCE_ID
+      };
+
+      struct v2f {
+        float2 uv : TEXCOORD0;
+        UNITY_FOG_COORDS(1)
+        float4 vertex : SV_POSITION;
+        UNITY_VERTEX_OUTPUT_STEREO
+      };
+
+      sampler2D _MainTex;
+      float4 _MainTex_ST;
+      float4 _Color;
+
+      v2f vert(appdata v) {
+        v2f o;
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+        o.vertex = UnityObjectToClipPos(v.vertex);
+        o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+        UNITY_TRANSFER_FOG(o, o.vertex);
+        return o;
+      }
+
+      fixed4 frag(v2f i) : SV_Target {
+        fixed4 col = tex2D(_MainTex, i.uv);
+        UNITY_APPLY_FOG(i.fogCoord, col);
+        return col * _Color;
+      }
+      ENDCG
+    }
+  }
+}

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/StylizedOcclusions.shader

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+Shader "Scene/StylizedOcclusions" {
+  Properties {
+    _Color("Color", Color) = (1,1,1,1)
+  }
+  SubShader {
+    Tags{"RenderType" = "Solid"}
+    LOD 100
+    Cull off
+    ZWrite Off
+    ZTest Always
+    Pass {
+      CGPROGRAM
+#pragma vertex vert
+#pragma fragment frag
+#pragma multi_compile_fog
+#include "UnityCG.cginc"
+
+      struct appdata {
+        float4 vertex : POSITION;
+        UNITY_VERTEX_INPUT_INSTANCE_ID
+      };
+
+      struct v2f {
+        float4 vertex : SV_POSITION;
+        UNITY_VERTEX_OUTPUT_STEREO
+      };
+      float4 _Color;
+
+      v2f vert(appdata v) {
+        v2f o;
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+        o.vertex = UnityObjectToClipPos(v.vertex);
+        return o;
+      }
+
+      fixed4 frag(v2f i) : SV_Target {
+        return _Color;
+      }
+      ENDCG
+    }
+  }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/StylizedOcclusions.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/Wall.shader

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+Shader "Scene/Wall"
+{
+
+  Properties
+  {
+    _Color ("Main Color", Color) = (1,1,1,1)
+    _MainTex ("Base (RGB)", 2D) = "white" {}
+    _NormalTex ("Normal Map", 2D) = "bump" {}
+    _Tiling ("Tiling", float) = 1.0
+  }
+
+  SubShader
+  {
+    Tags { "RenderType"="Opaque" "Queue"="Geometry" }
+    LOD 200
+
+    Stencil
+    {
+      Ref 1
+      Comp NotEqual
+      Pass Keep
+    }
+
+    CGPROGRAM
+    #pragma surface surf Standard noshadow
+    #pragma target 3.0
+
+    sampler2D _MainTex;
+    sampler2D _NormalTex;
+    fixed4 _Color;
+    float _Tiling;
+
+    struct Input
+    {
+      float2 uv_MainTex;
+      float2 uv_NormalTex;
+    };
+
+    void surf (Input IN, inout SurfaceOutputStandard o)
+    {
+      fixed4 c = tex2D(_MainTex, IN.uv_MainTex * _Tiling) * _Color;
+      o.Albedo = c.rgb;
+      o.Alpha = c.a;
+      o.Normal = UnpackNormal (tex2D(_NormalTex, IN.uv_MainTex * _Tiling));
+    }
+
+    ENDCG
+  }
+
+  Fallback "VertexLit"
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/Wall.shader.meta

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Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/WireframeShader.shader

@@ -0,0 +1,59 @@
+Shader "Unlit/WireframeShader" {
+  Properties {
+    _WireframeColor("WireframeColor", Color) = (1, 0, 0, 1)
+    _Color("Color", Color) = (1, 1, 1, 1)
+    _DistanceMultipler("DistanceMultiplier", Range(1, 5)) = 1
+  }
+
+  SubShader {
+    Pass {
+      CGPROGRAM
+      #include "UnityCG.cginc"
+      #pragma vertex vert
+      #pragma fragment frag
+
+      half4 _WireframeColor, _Color;
+      float _LineThickness, _DistanceMultipler;
+
+      struct appdata
+      {
+        float4 vertex : POSITION;
+        float4 color : COLOR; // barycentric coords
+        UNITY_VERTEX_INPUT_INSTANCE_ID
+      };
+
+      struct v2f
+      {
+        float4 vertex : SV_POSITION;
+        float3 vertexView : TEXCOORD0;
+        float3 color: COLOR;
+        UNITY_VERTEX_OUTPUT_STEREO
+      };
+
+      v2f vert(appdata v)
+      {
+        v2f o;
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+        o.vertex = UnityObjectToClipPos(v.vertex);
+        o.vertexView = UnityObjectToViewPos(v.vertex);
+        o.color = v.color;
+        return o;
+      }
+
+      fixed4 frag(v2f i) : SV_Target
+      {
+        // on edge, one or the coordinates is 0
+        float closest = min(i.color.x, min(i.color.y, i.color.z));
+
+        // use distance to make far away edges visible
+        float distance = length(i.vertexView) * _DistanceMultipler * 0.02;
+        float val = closest/distance;
+
+        return lerp(_WireframeColor, _Color, clamp(val,0,1));
+      }
+      ENDCG
+    }
+  }
+}

Assets/Oculus/SampleFramework/Usage/SceneManager/Shaders/WireframeShader.shader.meta

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