Visibility reset doesnt work anymore for some reason

res/shaders/DepthCullingTask.slang

@@ -4,6 +4,10 @@ import Scene;
 groupshared MeshPayload p;
 groupshared uint head;
 groupshared MeshData mesh;
+groupshared InstanceData instance;
+groupshared Frustum viewFrustum;
+
+ParameterBlock<Texture2D> pDepthAttachment;
 
 [numthreads(TASK_GROUP_SIZE, 1, 1)]
 [shader("amplification")]
@@ -14,10 +18,23 @@ void taskMain(
     if (threadID == 0)
     {
         head = 0;
+	    instance = pScene.instances[pOffsets.instanceOffset + groupID];
         mesh = pScene.meshData[pOffsets.instanceOffset + groupID];
         p.instanceId = pOffsets.instanceOffset + groupID;
         p.meshletOffset = mesh.meshletOffset;
         p.cullingOffset = pScene.cullingOffsets[p.instanceId];
+		float3 origin = viewToModel(instance.inverseTransformMatrix, float4(0, 0, 0, 1)).xyz;
+		const float offset = 0.0f;
+		float3 corners[4] = {
+			screenToModel(instance.inverseTransformMatrix, float4(offset, offset, -1.0f, 1.0f)).xyz,
+			screenToModel(instance.inverseTransformMatrix, float4(pViewParams.screenDimensions.x - offset, offset, -1.0f, 1.0f)).xyz,
+			screenToModel(instance.inverseTransformMatrix, float4(offset, pViewParams.screenDimensions.y - offset, -1.0f, 1.0f)).xyz,
+			screenToModel(instance.inverseTransformMatrix, float4(pViewParams.screenDimensions - float2(offset, offset), -1.0f, 1.0f)).xyz
+		};
+		viewFrustum.sides[0] = computePlane(origin, corners[2], corners[0]);
+		viewFrustum.sides[1] = computePlane(origin, corners[1], corners[3]);
+		viewFrustum.sides[2] = computePlane(origin, corners[0], corners[1]);
+		viewFrustum.sides[3] = computePlane(origin, corners[3], corners[2]);
     }
     GroupMemoryBarrierWithGroupSync();
     for (uint i = threadID; i < mesh.numMeshlets; i += TASK_GROUP_SIZE)
@@ -26,11 +43,17 @@ void taskMain(
         uint cull = p.cullingOffset + i;
         MeshletDescription meshlet = pScene.meshletInfos[m];
         MeshletCullingInfo culling = pScene.cullingInfos[cull];
-        if(false)//if(!culling.anyVisible())
+        // if any triangle was visible last frame, it was drawn by the cached pass already
+        if(!culling.anyVisible())
         {
-            uint index;
-            InterlockedAdd(head, 1, index);
-            p.culledMeshlets[index] = i;
+#ifdef VIEW_CULLING
+		    if(meshlet.bounding.insideFrustum(viewFrustum))
+#endif
+            {
+                uint index;
+                InterlockedAdd(head, 1, index);
+                p.culledMeshlets[index] = i;
+            }
         }
     }
     GroupMemoryBarrierWithGroupSync();

res/shaders/DrawListMesh.slang

@@ -38,7 +38,7 @@ void meshMain(
 			uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
 			uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
             indices[p] = uint3(local_idx0, local_idx1, local_idx2);
-            prim[p].cull = cull.triangleCulled(p);
+            prim[p].cull = false;//cull.triangleCulled(p);
 #ifdef VISIBILITY
             prim[p].prim = encodePrimitive(p, meshletId);
 #endif