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

---
 VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc | 69 ++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc

(limited to 'VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc')

diff --git a/VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc b/VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc
new file mode 100644
index 00000000..bc8eea72
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Bakery/BakeryMetaPass.cginc
@@ -0,0 +1,69 @@
+#ifndef BAKERY_META
+#define BAKERY_META
+
+Texture2D bestFitNormalMap;
+float _IsFlipped;
+
+struct BakeryMetaInput
+{
+    float2 uv0 : TEXCOORD0;
+    float2 uv1 : TEXCOORD1;
+    float3 normal : NORMAL;
+#ifndef _TERRAIN_NORMAL_MAP
+    float4 tangent : TANGENT;
+#endif
+};
+
+struct v2f_bakeryMeta
+{
+    float4 pos      : SV_POSITION;
+    float2 uv       : TEXCOORD0;
+    float3 normal   : TEXCOORD1;
+    float3 tangent  : TEXCOORD2;
+    float3 binormal : TEXCOORD3;
+};
+
+v2f_bakeryMeta vert_bakerymt (BakeryMetaInput v)
+{
+    v2f_bakeryMeta o;
+    o.pos = float4(((v.uv1.xy * unity_LightmapST.xy + unity_LightmapST.zw)*2-1) * float2(1,-1), 0.5, 1);
+    o.uv = v.uv0;
+    o.normal = normalize(mul((float3x3)unity_ObjectToWorld, v.normal).xyz);
+
+#ifdef _TERRAIN_NORMAL_MAP
+    o.tangent = cross(o.normal, float3(0,0,1));
+    o.binormal = cross(o.normal, o.tangent) * -1;
+#else
+    o.tangent = normalize(mul((float3x3)unity_ObjectToWorld, v.tangent.xyz).xyz);
+    o.binormal = cross(o.normal, o.tangent) * v.tangent.w * _IsFlipped;
+#endif
+
+    return o;
+}
+
+float3 EncodeNormalBestFit(float3 n)
+{
+    float3 nU = abs(n);
+    float maxNAbs = max(nU.z, max(nU.x, nU.y));
+    float2 TC = nU.z<maxNAbs? (nU.y<maxNAbs? nU.yz : nU.xz) : nU.xy;
+    //if (TC.x != TC.y)
+    //{
+        TC = TC.x<TC.y? TC.yx : TC.xy;
+        TC.y /= TC.x;
+
+        n /= maxNAbs;
+        float fittingScale = bestFitNormalMap.Load(int3(TC.x*1023, TC.y*1023, 0)).a;
+        n *= fittingScale;
+    //}
+    return n*0.5+0.5;
+}
+
+float3 TransformNormalMapToWorld(v2f_bakeryMeta i, float3 tangentNormalMap)
+{
+    float3x3 TBN = float3x3(normalize(i.tangent), normalize(i.binormal), normalize(i.normal));
+    return mul(tangentNormalMap, TBN);
+}
+
+#define BakeryEncodeNormal EncodeNormalBestFit
+
+#endif
-- 
cgit v1.2.3-freya