1 files changed, 40 insertions, 0 deletions
diff --git a/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiFur.cginc b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiFur.cginc
new file mode 100644
index 00000000..7f65d729
--- /dev/null
+++ b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiFur.cginc
@@ -0,0 +1,40 @@
+#ifndef POI_FUR
+    #define POI_FUR
+    
+    UNITY_DECLARE_TEX2D_NOSAMPLER(_FurTexture); float4 _FurTexture_ST;
+    UNITY_DECLARE_TEX2D_NOSAMPLER(_FurHeightMap); float4 _FurHeightMap_ST;
+    UNITY_DECLARE_TEX2D_NOSAMPLER(_FurMask); float4 _FurMask_ST;
+    float _FurAO;
+    float4 _FurColor;
+    float _FurLayers;
+    float _FurMinDistance;
+    float _FurMaxDistance;
+    float _FurHeightMapMin;
+    float _FurHeightMapMax;
+    float _FurDebug;
+    float _AoRampMin;
+    float _AoRampMax;
+    float _FurTipAlpha;
+    float _FurFadeStart;
+    
+    //globals
+    half furHeightMap;
+    half furMask;
+    
+    void calculateFur()
+    {
+        
+        furHeightMap = UNITY_SAMPLE_TEX2D_SAMPLER(_FurHeightMap, _MainTex, TRANSFORM_TEX(poiMesh.uv[0], _FurHeightMap)).x;
+        furHeightMap = remap(furHeightMap, 0, _FurHeightMapMax, _FurHeightMapMin, 1);
+        furMask = poiMax(UNITY_SAMPLE_TEX2D_SAMPLER(_FurMask, _MainTex, TRANSFORM_TEX(poiMesh.uv[0], _FurMask)).xyz);
+        half3 furTexture = UNITY_SAMPLE_TEX2D_SAMPLER(_FurTexture, _MainTex, TRANSFORM_TEX(poiMesh.uv[0], _FurTexture));
+        clip(furHeightMap - poiMesh.furAlpha);
+        clip(furMask - poiMesh.furAlpha);
+        
+        albedo.rgb = lerp(mainTexture.rgb, furTexture.rgb * _FurColor.rgb, ceil(poiMesh.furAlpha));
+        albedo.rgb *= lerp(1, smoothstep(_AoRampMin, _AoRampMax, furHeightMap), _FurAO * furMask);
+        
+        albedo.a *= smoothstep(1.01, _FurTipAlpha, remapClamped(poiMesh.furAlpha, _FurFadeStart, 1, 0, 1)) + _AlphaMod;
+    }
+    
+#endif
+\ No newline at end of file