So many changes again

res/shaders/fluid/MarchingCubes.slang

@@ -12,7 +12,7 @@ struct Params
 ParameterBlock<Params> params;
 
 const static float isoLevel = 0.0f;
-const static float3 cellSize = 1.0f / gridSize;
+const static float3 cellSize = 1.0f / gridParams.gridSize;
 
 float3 vertexInterp(float isoLevel, float3 p1, float3 p2, float valp1, float valp2)
 {
@@ -86,7 +86,7 @@ void marchingCubes(uint3 dispatchThreadID : SV_DispatchThreadID, uint groupIndex
 
     // Don't early-return — all threads must participate in barriers.
     // Use a flag to skip work for out-of-bounds threads.
-    bool valid = (x < gridSize.x - 2 && y < gridSize.y - 2 && z < gridSize.z - 2);
+    bool valid = (x < gridParams.gridSize.x - 2 && y < gridParams.gridSize.y - 2 && z < gridParams.gridSize.z - 2);
 
     float val[8];
     uint cubeIndex = 0;
@@ -169,7 +169,7 @@ void marchingCubes(uint3 dispatchThreadID : SV_DispatchThreadID, uint groupIndex
             float3 v0 = vertList[triTable[cubeIndex][i]];
             float3 v1 = vertList[triTable[cubeIndex][i + 1]];
             float3 v2 = vertList[triTable[cubeIndex][i + 2]];
-            float3 n = normalize(cross(v1 - v0, v2 - v0));
+            float3 n = normalize(cross(v2 - v0, v1 - v0));
 
             localVertices[localOff] = v0;
             localVertices[localOff + 1] = v1;