Adding cached depth renderpass

2024-05-30 16:56:22 +02:00
parent 4b6022237b
commit f278afad66
20 changed files with 908 additions and 677 deletions
@@ -0,0 +1,34 @@
+import Common;
+import Scene;
+
+groupshared MeshPayload p;
+groupshared uint head;
+
+[numthreads(TASK_GROUP_SIZE, 1, 1)]
+[shader("amplification")]
+void taskMain(
+    uint threadID: SV_GroupIndex,
+    uint groupID: SV_GroupID, )
+{
+    if (threadID == 0)
+    {
+        head = 0;
+        p.instanceId = pOffsets.instanceOffset + groupID;
+    }
+    GroupMemoryBarrierWithGroupSync();
+    MeshData mesh = pScene.meshData[p.instanceId];
+    for (uint i = threadID; i < mesh.numMeshlets; i += TASK_GROUP_SIZE)
+    {
+        uint m = mesh.meshletOffset + i;
+        //MeshletDescription meshlet = pScene.meshletInfos[m];
+        //MeshletCullingInfo culling = pScene.culledMeshlets[pScene.cullingOffsets[p.instanceId] + i];
+        //if(culling.anyVisible())
+        {
+            uint index;
+            InterlockedAdd(head, 1, index);
+            p.culledMeshlets[i] = m;
+        }
+    }
+    GroupMemoryBarrierWithGroupSync();
+    DispatchMesh(mesh.numMeshlets, 1, 1, p);
+}