move to self host

6 files changed, 333 insertions, 0 deletions

diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute
new file mode 100644
index 00000000..598f714c
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute
@@ -0,0 +1,79 @@
+#pragma kernel CSMain
+
+StructuredBuffer<float3> verts;
+StructuredBuffer<uint3> indices;
+StructuredBuffer<float2> uvs;
+AppendStructuredBuffer<uint3> newIndices;
+Texture2D alphaTex;
+float cubeSize;
+uint triCount;
+//float3 localCamPos;
+
+float3 trinormal(float3 v0, float3 v1, float3 v2)
+{
+    float3 p = v0-v1;
+    float3 q = v1-v2;
+    float3 norm = cross(p,q);
+    return normalize(norm);
+}
+
+[numthreads(256,1,1)]
+void CSMain (uint3 id : SV_DispatchThreadID)
+{
+    if (id.x >= triCount) return;
+
+    uint3 ind = indices[id.x];
+    float3 a = verts[ind.x];
+    float3 b = verts[ind.y];
+    float3 c = verts[ind.z];
+
+    float ab = distance(a,b);
+    float bc = distance(b,c);
+    float ca = distance(c,a);
+
+    //if (max(max(ab, bc), ca) > 0.9) return;
+
+    float3 n = trinormal(a,b,c);
+
+    float3 dir = normalize(a);// - localCamPos);
+    //if (dot(-dir, n) > 0.2f)
+    float elimit = 10;
+    float dlimit = 900;
+    //if (distance(localCamPos, a) < dlimit && distance(localCamPos, b) < dlimit && distance(localCamPos, c) < dlimit)
+    if (length(a) < dlimit && length(b) < dlimit && length(c) < dlimit)
+    {
+        if (dot(-dir, n) > 0.0f)
+        {
+
+            float degenerateThreshold = 0.1f;
+            bool deg = false;
+            if (((bc  + ca) - ab) / ab < degenerateThreshold)
+            {
+                deg = true;
+            }
+            else if (((ab  + ca) - bc) / bc < degenerateThreshold)
+            {
+                deg = true;
+            }
+            else if (((ab  + bc) - ca) / ca < degenerateThreshold)
+            {
+                deg = true;
+            }
+            if (!deg)
+            {
+                float2 uv0 = uvs[ind.x] * cubeSize;
+                float2 uv1 = uvs[ind.y] * cubeSize;
+                float2 uv2 = uvs[ind.z] * cubeSize;
+                float a0 = alphaTex.Load(int3(uv0.x, uv0.y, 0)).a;
+                float a1 = alphaTex.Load(int3(uv1.x, uv1.y, 0)).a;
+                float a2 = alphaTex.Load(int3(uv2.x, uv2.y, 0)).a;
+                //float a = a0 + a1 + a2;
+                float a = a0 * a1 * a2;
+                if (a > 1.0f / 255)
+                {
+                    newIndices.Append(ind);
+                }
+            }
+        }
+    }
+}
diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute.meta b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute.meta
new file mode 100644
index 00000000..4b521761
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftCullFarSphere.compute.meta
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 0a45c2cb58f63f2498cf418d09aaefd1
+timeCreated: 1617749862
+licenseType: Store
+ComputeShaderImporter:
+  currentAPIMask: 4
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute
new file mode 100644
index 00000000..163416f7
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute
@@ -0,0 +1,64 @@
+#pragma kernel CSMain
+
+RWStructuredBuffer<float3> verts;
+Texture2D<float> _DepthTex;
+SamplerState sampler_DepthTex;
+float3 objectCenter;
+float4 _InvProj0, _InvProj1, _InvProj2, _InvProj3;
+float3 wnormal;
+uint vertWidth;
+
+float4 ComputeClipSpacePosition(float2 positionNDC, float deviceDepth)
+{
+    float4 positionCS = float4(positionNDC * 2.0 - 1.0, deviceDepth, 1.0);
+    positionCS.y = -positionCS.y;
+    return positionCS;
+}
+
+float3 ComputeViewSpacePosition(float2 positionNDC, float deviceDepth, float4x4 invProjMatrix)
+{
+    float4 positionCS  = ComputeClipSpacePosition(positionNDC, deviceDepth);
+    float4 hpositionVS = mul(invProjMatrix, positionCS);
+    return hpositionVS.xyz / hpositionVS.w;
+}
+
+float planeIntersect(float3 ro, float3 rd, float4 p)
+{
+    return -(dot(ro,p.xyz)+p.w)/dot(rd,p.xyz);
+}
+
+[numthreads(16,16,1)]
+void CSMain (uint3 id : SV_DispatchThreadID)
+{
+    if (id.x >= vertWidth) return;
+    if (id.y >= vertWidth) return;
+
+    int vertID = id.y * vertWidth + id.x;
+    float3 lpos = verts[vertID];
+
+    float4x4 invProjMatrix = float4x4(_InvProj0, _InvProj1, _InvProj2, _InvProj3);
+
+    float2 uv = (id.xy) / (float)(vertWidth-1);
+    uv.y = 1 - uv.y;
+
+    float texelSize = 1.0f / vertWidth;
+
+    uv = lerp(uv-texelSize*0.5, uv+texelSize*0.5, uv);
+
+    float2 centerUV = uv;//floor(uv * (vertWidth-1)) / (vertWidth-1);
+
+    float2 leftUV = centerUV - float2(texelSize, 0);
+    float2 rightUV = centerUV + float2(texelSize, 0);
+    float2 bottomUV = centerUV - float2(0, texelSize);
+    float2 topUV = centerUV + float2(0, texelSize);
+
+    float depth = _DepthTex.SampleLevel(sampler_DepthTex, centerUV, 0).r;
+
+    //depth = -ComputeViewSpacePosition(uv * 2 - 1, depth, invProjMatrix).z;
+    //float3 dir = normalize(lpos);
+    //float3 worldPos = dir * planeIntersect(0, dir, float4(-wnormal.xyz, depth));
+
+    float3 worldPos = ComputeViewSpacePosition(uv, depth, invProjMatrix) - objectCenter;
+
+    verts[vertID] = worldPos;
+}
diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute.meta b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute.meta
new file mode 100644
index 00000000..a594f9c4
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftTransformFarSphere.compute.meta
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 84e158810fe530a499c974bba77a220a
+timeCreated: 1617749862
+licenseType: Store
+ComputeShaderImporter:
+  currentAPIMask: 4
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc
new file mode 100644
index 00000000..15e26290
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc
@@ -0,0 +1,163 @@
+#ifdef LIGHTMAP_RGBM_SCALE
+
+#ifndef FTRACE_INCLUDED
+#define FTRACE_INCLUDED
+
+// Bicubic interpolation
+
+float ftBicubic_w0(float a)
+{
+    return (1.0f/6.0f)*(a*(a*(-a + 3.0f) - 3.0f) + 1.0f);
+}
+
+float ftBicubic_w1(float a)
+{
+    return (1.0f/6.0f)*(a*a*(3.0f*a - 6.0f) + 4.0f);
+}
+
+float ftBicubic_w2(float a)
+{
+    return (1.0f/6.0f)*(a*(a*(-3.0f*a + 3.0f) + 3.0f) + 1.0f);
+}
+
+float ftBicubic_w3(float a)
+{
+    return (1.0f/6.0f)*(a*a*a);
+}
+
+float ftBicubic_g0(float a)
+{
+    return ftBicubic_w0(a) + ftBicubic_w1(a);
+}
+
+float ftBicubic_g1(float a)
+{
+    return ftBicubic_w2(a) + ftBicubic_w3(a);
+}
+
+float ftBicubic_h0(float a)
+{
+    return -1.0f + ftBicubic_w1(a) / (ftBicubic_w0(a) + ftBicubic_w1(a)) + 0.5f;
+}
+
+float ftBicubic_h1(float a)
+{
+    return 1.0f + ftBicubic_w3(a) / (ftBicubic_w2(a) + ftBicubic_w3(a)) + 0.5f;
+}
+
+#ifdef SHADER_API_D3D11
+#if defined (SHADOWS_SHADOWMASK)
+
+float4 ftBicubicSampleShadow3( Texture2D tex, SamplerState ftShadowSampler, float2 uv )
+{
+    float width, height;
+    tex.GetDimensions(width, height);
+
+    float x = uv.x * width;
+    float y = uv.y * height;
+
+    x -= 0.5f;
+    y -= 0.5f;
+
+    float px = floor(x);
+    float py = floor(y);
+
+    float fx = x - px;
+    float fy = y - py;
+
+    float g0x = ftBicubic_g0(fx);
+    float g1x = ftBicubic_g1(fx);
+    float h0x = ftBicubic_h0(fx);
+    float h1x = ftBicubic_h1(fx);
+    float h0y = ftBicubic_h0(fy);
+    float h1y = ftBicubic_h1(fy);
+
+    float4 r = ftBicubic_g0(fy) * ( g0x * tex.Sample(ftShadowSampler, (float2(px + h0x, py + h0y) * 1.0f/width))   +
+                          g1x * tex.Sample(ftShadowSampler, (float2(px + h1x, py + h0y) * 1.0f/width))) +
+
+               ftBicubic_g1(fy) * ( g0x * tex.Sample(ftShadowSampler, (float2(px + h0x, py + h1y) * 1.0f/width))   +
+                          g1x * tex.Sample(ftShadowSampler, (float2(px + h1x, py + h1y) * 1.0f/width)));
+    return r;
+}
+
+float4 ftBicubicSampleShadow( Texture2D tex, float2 uv )
+{
+    #if defined(LIGHTMAP_ON)
+    SamplerState samplerMask = samplerunity_Lightmap;
+    #else
+    SamplerState samplerMask = samplerunity_ShadowMask;
+    #endif
+
+    return ftBicubicSampleShadow3(tex, samplerMask, uv);
+}
+
+#define ftBicubicSampleShadow2(t,s,u) ftBicubicSampleShadow3(t, sampler##s, u)
+
+#else
+#define ftBicubicSampleShadow UNITY_SAMPLE_TEX2D
+#define ftBicubicSampleShadow2 UNITY_SAMPLE_TEX2D_SAMPLER
+#endif
+#else
+#define ftBicubicSampleShadow UNITY_SAMPLE_TEX2D
+#define ftBicubicSampleShadow2 UNITY_SAMPLE_TEX2D_SAMPLER
+#endif
+
+float3 ftLightmapBicubic( float2 uv )
+{
+    #ifdef SHADER_API_D3D11
+        float width, height;
+        unity_Lightmap.GetDimensions(width, height);
+
+        float x = uv.x * width;
+        float y = uv.y * height;
+
+        x -= 0.5f;
+        y -= 0.5f;
+
+        float px = floor(x);
+        float py = floor(y);
+
+        float fx = x - px;
+        float fy = y - py;
+
+        // note: we could store these functions in a lookup table texture, but maths is cheap
+        float g0x = ftBicubic_g0(fx);
+        float g1x = ftBicubic_g1(fx);
+        float h0x = ftBicubic_h0(fx);
+        float h1x = ftBicubic_h1(fx);
+        float h0y = ftBicubic_h0(fy);
+        float h1y = ftBicubic_h1(fy);
+
+        float4 r = ftBicubic_g0(fy) * ( g0x * UNITY_SAMPLE_TEX2D(unity_Lightmap, (float2(px + h0x, py + h0y) * 1.0f/width))   +
+                              g1x * UNITY_SAMPLE_TEX2D(unity_Lightmap, (float2(px + h1x, py + h0y) * 1.0f/width))) +
+
+                   ftBicubic_g1(fy) * ( g0x * UNITY_SAMPLE_TEX2D(unity_Lightmap, (float2(px + h0x, py + h1y) * 1.0f/width))   +
+                              g1x * UNITY_SAMPLE_TEX2D(unity_Lightmap, (float2(px + h1x, py + h1y) * 1.0f/width)));
+        return DecodeLightmap(r);
+    #else
+        return DecodeLightmap(UNITY_SAMPLE_TEX2D(unity_Lightmap, uv));
+    #endif
+}
+
+
+// Light falloff
+
+float ftLightFalloff(float4x4 ftUnityLightMatrix, float3 worldPos)
+{
+    float3 lightCoord = mul(ftUnityLightMatrix, float4(worldPos, 1)).xyz / ftUnityLightMatrix._11;
+    float distSq = dot(lightCoord, lightCoord);
+    float falloff = saturate(1.0f - pow(sqrt(distSq) * ftUnityLightMatrix._11, 4.0f)) / (distSq + 1.0f);
+    return falloff;
+}
+
+float ftLightFalloff(float4 lightPosRadius, float3 worldPos)
+{
+    float3 lightCoord = worldPos - lightPosRadius.xyz;
+    float distSq = dot(lightCoord, lightCoord);
+    float falloff = saturate(1.0f - pow(sqrt(distSq * lightPosRadius.w), 4.0f)) / (distSq + 1.0f);
+    return falloff;
+}
+
+#endif
+
+#endif
diff --git a/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc.meta b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc.meta
new file mode 100644
index 00000000..9788a5c2
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Editor/x64/Bakery/shaderSrc/ftrace.cginc.meta
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: f1386c908e92ef64287e16194552143d
+timeCreated: 1527275740
+licenseType: Store
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: