lot of metal changes, but no idea how this stuff works

res/shaders/lib/Bounding.slang

@@ -16,7 +16,7 @@ struct BoundingSphere
         bool result = true;
         for(int i = 0; i < 4 && result; ++i)
         {
-            if(dot(frustum.sides[i].n, getCenter()) - frustum.sides[i].d < -getRadius())
+            if(dot(frustum.sides[i].getNormal(), getCenter()) - frustum.sides[i].getDistance() < -getRadius())
             {
                 result = false;
             }
@@ -39,11 +39,11 @@ struct AABB
         bool result = true;
         for(int i = 0; i < 4 && result; ++i)
         {
-            const float r = extents.x * abs(frustum.sides[i].n.x) 
-                          + extents.y * abs(frustum.sides[i].n.y) 
-                          + extents.z * abs(frustum.sides[i].n.z);
+            const float r = extents.x * abs(frustum.sides[i].getNormal().x) 
+                          + extents.y * abs(frustum.sides[i].getNormal().y) 
+                          + extents.z * abs(frustum.sides[i].getNormal().z);
 
-            const float signedDistance = dot(frustum.sides[i].n, center) - frustum.sides[i].d;
+            const float signedDistance = dot(frustum.sides[i].getNormal(), center) - frustum.sides[i].getDistance();
             if(signedDistance < -r)
             {
                 result = false;

res/shaders/lib/Common.slang

@@ -101,11 +101,18 @@ float4 clipToScreen(float4 clip)
 
 struct Plane
 {
-    float3 n;
-    float d;
+    float4 nd;
+    float3 getNormal()
+    {
+        return nd.xyz;
+    }
+    float getDistance()
+    {
+        return nd.w;
+    }
     bool pointInside(float3 point)
     {
-        return dot(n, point) - d > 0.0f;
+        return dot(getNormal(), point) - getDistance() > 0.0f;
     }
 };
 
@@ -131,9 +138,11 @@ Plane computePlane(float3 p0, float3 p1, float3 p2)
     float3 v0 = p1 - p0;
     float3 v2 = p2 - p0;
 
-    plane.n = normalize(cross(v0, v2));
+    float3 n = normalize(cross(v0, v2));
 
-    plane.d = dot(plane.n, p0);
+    float d = dot(n, p0);
+
+    plane.nd = float4(n, d);
 
     return plane;
 }

res/shaders/lib/DispatchParams.slang

@@ -2,10 +2,8 @@ import Common;
 
 struct DispatchParams
 {
-	uint3 numThreadGroups;
-	uint pad0;
-    uint3 numThreads;
-    uint pad1;
+	uint4 numThreadGroups;
+    uint4 numThreads;
     RWStructuredBuffer<Frustum> frustums;
 };
 

res/shaders/lib/LightEnv.slang

@@ -34,7 +34,7 @@ struct PointLight : ILightEnv
 
     bool insidePlane(Plane plane, float3 position)
     {
-        return dot(plane.n, position) - plane.d < -colorRange.w;
+        return dot(plane.getNormal(), position) - plane.getDistance() < -colorRange.w;
     }
 
     bool insideFrustum(Frustum frustum, float3 position, float minDepth, float maxDepth)