move to self host

1 files changed, 109 insertions, 0 deletions

diff --git a/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiGrab.cginc b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiGrab.cginc
new file mode 100644
index 00000000..5e2c0fb2
--- /dev/null
+++ b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiGrab.cginc
@@ -0,0 +1,109 @@
+#ifndef POI_GRAB
+    #define POI_GRAB
+    
+    float _RefractionIndex;
+    float _RefractionOpacity;
+    float _RefractionChromaticAberattion;
+    float _RefractionEnabled;
+    uint _SourceBlend, _DestinationBlend;
+    float _GrabBlurDistance;
+    
+    UNITY_DECLARE_TEX2D_NOSAMPLER(_RefractionOpacityMask); float4 _RefractionOpacityMask_ST;
+    
+    inline float4 Refraction(float indexOfRefraction, float chromaticAberration, float2 projectedGrabPos)
+    {
+        float4 refractionColor;
+        float3 worldViewDir = normalize(UnityWorldSpaceViewDir(poiMesh.worldPos));
+        float3 refractionOffset = ((((indexOfRefraction - 1.0) * mul(UNITY_MATRIX_V, float4(poiMesh.normals[1], 0.0))) * (1.0 / (poiCam.grabPos.z + 1.0))) * (1.0 - dot(poiMesh.normals[1], worldViewDir)));
+        float2 cameraRefraction = float2(refractionOffset.x, - (refractionOffset.y * _ProjectionParams.x));
+        //return tex2D(_PoiGrab, (projgrabPos + cameraRefraction));
+        UNITY_BRANCH
+        if (_RefractionChromaticAberattion > 0)
+        {
+            float4 redAlpha = tex2D(_PoiGrab, (projectedGrabPos + cameraRefraction));
+            float green = tex2D(_PoiGrab, (projectedGrabPos + (cameraRefraction * (1.0 - chromaticAberration)))).g;
+            float blue = tex2D(_PoiGrab, (projectedGrabPos + (cameraRefraction * (1.0 + chromaticAberration)))).b;
+            refractionColor = float4(redAlpha.r, green, blue, redAlpha.a);
+        }
+        else
+        {
+            float2 refractedGrab = projectedGrabPos + cameraRefraction;
+            refractionColor = tex2D(_PoiGrab, (refractedGrab));
+            #ifdef CHROMATIC_ABERRATION_LOW
+                float3 offset = float3(0.0, .05, .12);
+                float3 weight = float3(0.2270270270, 0.3162162162, 0.0702702703) * .5;
+                refractionColor *= weight[0];
+                
+                
+                refractionColor += tex2D(_PoiGrab, refractedGrab + float2(0.0, offset.y * _GrabBlurDistance)) * weight.y;
+                refractionColor += tex2D(_PoiGrab, refractedGrab - float2(0.0, offset.y * _GrabBlurDistance)) * weight.y;
+                refractionColor += tex2D(_PoiGrab, refractedGrab + float2(0.0, offset.z * _GrabBlurDistance)) * weight.z;
+                refractionColor += tex2D(_PoiGrab, refractedGrab - float2(0.0, offset.z * _GrabBlurDistance)) * weight.z;
+                refractionColor += tex2D(_PoiGrab, refractedGrab + float2(offset.y * _GrabBlurDistance, 0.0)) * weight.y;
+                refractionColor += tex2D(_PoiGrab, refractedGrab - float2(offset.y * _GrabBlurDistance, 0.0)) * weight.y;
+                refractionColor += tex2D(_PoiGrab, refractedGrab + float2(offset.z * _GrabBlurDistance, 0.0)) * weight.z;
+                refractionColor += tex2D(_PoiGrab, refractedGrab - float2(offset.z * _GrabBlurDistance, 0.0)) * weight.z;
+                
+            #endif
+        }
+        return refractionColor;
+    }
+    
+    void calculateRefraction(float2 projectedGrabPos, inout float4 finalColor)
+    {
+        float3 refraction = 1;
+        UNITY_BRANCH
+        if(_RefractionEnabled == 1)
+        {
+            refraction = Refraction(_RefractionIndex, _RefractionChromaticAberattion, projectedGrabPos).rgb;
+        }
+        else
+        {
+            refraction = tex2Dproj(_PoiGrab, poiCam.grabPos);
+            
+            #ifdef CHROMATIC_ABERRATION_LOW
+                float3 offset = float3(0.0, .05, .12);
+                float3 weight = float3(0.2270270270, 0.3162162162, 0.0702702703) * .5;
+                refraction *= weight[0];
+                
+                
+                refraction += tex2D(_PoiGrab, projectedGrabPos + float2(0.0, offset.y * _GrabBlurDistance)) * weight.y;
+                refraction += tex2D(_PoiGrab, projectedGrabPos - float2(0.0, offset.y * _GrabBlurDistance)) * weight.y;
+                refraction += tex2D(_PoiGrab, projectedGrabPos + float2(0.0, offset.z * _GrabBlurDistance)) * weight.z;
+                refraction += tex2D(_PoiGrab, projectedGrabPos - float2(0.0, offset.z * _GrabBlurDistance)) * weight.z;
+                refraction += tex2D(_PoiGrab, projectedGrabPos + float2(offset.y * _GrabBlurDistance, 0.0)) * weight.y;
+                refraction += tex2D(_PoiGrab, projectedGrabPos - float2(offset.y * _GrabBlurDistance, 0.0)) * weight.y;
+                refraction += tex2D(_PoiGrab, projectedGrabPos + float2(offset.z * _GrabBlurDistance, 0.0)) * weight.z;
+                refraction += tex2D(_PoiGrab, projectedGrabPos - float2(offset.z * _GrabBlurDistance, 0.0)) * weight.z;
+                
+            #endif
+        }
+        
+        finalColor.a *= alphaMask;
+        finalColor = poiBlend(_SourceBlend, finalColor, _DestinationBlend, float4(refraction, 1));
+        finalColor.a = 1;
+    }
+    
+    float2 calculateGrabPosition()
+    {
+        float4 grabPos = poiCam.grabPos;
+        #if UNITY_UV_STARTS_AT_TOP
+            float scale = -1.0;
+        #else
+            float scale = 1.0;
+        #endif
+        float halfPosW = grabPos.w * 0.5;
+        grabPos.y = (grabPos.y - halfPosW) * _ProjectionParams.x * scale + halfPosW;
+        #if SHADER_API_D3D9 || SHADER_API_D3D11
+            grabPos.w += 0.00000000001;
+        #endif
+        return(grabPos / grabPos.w).xy;
+    }
+    
+    void applyGrabEffects(inout float4 finalColor)
+    {
+        float2 projectedGrabPos = calculateGrabPosition();
+        calculateRefraction(projectedGrabPos, finalColor);
+    }
+    
+#endif
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