Netcode Bootstrap

2026-05-31 14:27:52 -07:00
parent 99d8d2d2a9
commit 7fa77ce821
1813 changed files with 2921554 additions and 84 deletions
@@ -0,0 +1,57 @@
+#ifndef COPY_INITIAL_MESH_DATA_HLSL_
+#define COPY_INITIAL_MESH_DATA_HLSL_
+
+/////////////////////////////////////////////////////////////////////////////////
+
+ByteAddressBuffer meshVertexData;
+ByteAddressBuffer meshBonesPerVertexData;
+RWByteAddressBuffer outInitialDeformedMeshData;
+
+int inputVertexSizeInBytes;
+int outDataVertexOffset;
+uint totalMeshVertices;
+int outBonesWeightsDataOffset;
+int inputBonesWeightsDataOffset;
+
+/////////////////////////////////////////////////////////////////////////////////
+
+SourceSkinnedMeshVertex ReadSourceVertex(int vertexIndex)
+{
+    int vertexByteOffset = vertexIndex * inputVertexSizeInBytes;
+    SourceSkinnedMeshVertex rv = (SourceSkinnedMeshVertex)0;
+#ifndef RUKHANKA_INPLACE_SKINNING
+    CHECK_RAW_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_DEFORMATION_COPY_MESH_DATA, vertexByteOffset, 40, meshVertexData);
+
+    float4 v0 = asfloat(meshVertexData.Load4(vertexByteOffset + 0));
+    float4 v1 = asfloat(meshVertexData.Load4(vertexByteOffset + 16));
+    float1 v2 = asfloat(meshVertexData.Load(vertexByteOffset + 32));
+    rv.position = v0.xyz;
+    rv.normal = float3(v0.w, v1.xy);
+    rv.tangent = float3(v1.zw, v2.x);
+#endif
+
+    int baseBoneWeightIndex = inputBonesWeightsDataOffset + vertexIndex;
+
+    CHECK_RAW_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_DEFORMATION_COPY_MESH_DATA, baseBoneWeightIndex * 4, 4, meshBonesPerVertexData);
+    uint boneWeightsOffsetAndCountPacked = meshBonesPerVertexData.Load(baseBoneWeightIndex * 4);
+    rv.boneWeightsOffset = SourceSkinnedMeshVertex::GetBoneWeightsOffsetFromPackedUINT(boneWeightsOffsetAndCountPacked) + outBonesWeightsDataOffset;
+    rv.boneWeightsCount = SourceSkinnedMeshVertex::GetBoneWeightsCountFromPackedUINT(boneWeightsOffsetAndCountPacked);
+
+    return rv;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+
+[numthreads(128, 1, 1)]
+void CopyInitialMeshData(uint tid: SV_DispatchThreadID)
+{
+    if (tid >= totalMeshVertices)
+        return;
+
+    SourceSkinnedMeshVertex v = ReadSourceVertex(tid);
+
+    int outVertexOffset = tid + outDataVertexOffset;
+    v.WriteIntoRawBuffer(outInitialDeformedMeshData, outVertexOffset);
+}
+
+#endif // COPY_INITIAL_MESH_DATA_HLSL_