From eb84bb298d2b95aec7b2ae12cbf25ac64f25379a Mon Sep 17 00:00:00 2001
From: tylermurphy534 <tylermurphy534@gmail.com>
Date: Sun, 6 Nov 2022 15:12:42 -0500
Subject: move to self host

---
 .../Shaders/Includes/CGI_PoiBulge.cginc            | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiBulge.cginc

(limited to 'VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiBulge.cginc')

diff --git a/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiBulge.cginc b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiBulge.cginc
new file mode 100644
index 00000000..21f0c00c
--- /dev/null
+++ b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiBulge.cginc
@@ -0,0 +1,38 @@
+#ifndef POI_BULGE
+    #define POI_BULGE
+    
+    #ifndef POI_CAMERA_DEPTH
+        #define POI_CAMERA_DEPTH
+        sampler2D _CameraDepthTexture;
+    #endif
+    
+    sampler2D _BulgeMask;
+    float _BuldgeFadeLength;
+    float _BuldgeHeight;
+    
+    void bulgyWolgy(inout v2f o)
+    {
+        float depth = DecodeFloatRG(tex2Dlod(_CameraDepthTexture, float4(o.grabPos.xy / o.grabPos.w, 0, 0)));
+        float bulgeMask = tex2Dlod(_BulgeMask, float4(o.uv0.xy, 0, 0));
+        depth = Linear01Depth(depth);
+        
+        float intersect = 0;
+        if (depth != 1)
+        {
+            float diff = distance(depth, Linear01Depth(o.pos.z / o.pos.w));
+            if(diff > 0)
+            {
+                intersect = 1 - smoothstep(0, _ProjectionParams.w * _BuldgeFadeLength, diff);
+            }
+        }
+        float4 offset = intersect * _BuldgeHeight * float4(o.normal, 0);
+        
+        offset = IsInMirror() ? 0: offset;
+        offset *= bulgeMask;
+        
+        o.worldPos = mul(unity_ObjectToWorld, o.localPos) + offset;
+        o.localPos = mul(unity_WorldToObject, o.worldPos);
+        o.pos = UnityObjectToClipPos(o.localPos);
+    }
+    
+#endif
\ No newline at end of file
-- 
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