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fix(rendering): preserve exact scene traversal order

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Erik 2026-07-25 02:03:58 +02:00
parent 06e7754619
commit e0f36caa70
12 changed files with 500 additions and 77 deletions
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42
src/AcDream.App/Rendering/Scene/RenderScenePViewFrameProduct.cs
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@ -254,8 +254,6 @@ internal sealed class RenderScenePViewFrameProductController :
}
}
_expected.Sort(CandidateKeyComparer.Instance);
_actual.Sort(CandidateKeyComparer.Instance);
RenderSceneHash128 expectedDigest = BuildDigest(_expected);
RenderSceneHash128 actualDigest = BuildDigest(_actual);
string? mismatch = CompareKeys();
@ -641,8 +639,6 @@ internal sealed class RenderScenePViewFrameProductController :
}
}
_packedExpected.Sort(PackedInputKeyComparer.Instance);
_packedActual.Sort(PackedInputKeyComparer.Instance);
RenderSceneHash128 expectedDigest =
BuildPackedInputDigest(_packedExpected);
RenderSceneHash128 actualDigest =
@ -873,44 +869,6 @@ internal sealed class RenderScenePViewFrameProductController :
}
}
private sealed class CandidateKeyComparer : IComparer<CandidateKey>
{
public static CandidateKeyComparer Instance { get; } = new();
private CandidateKeyComparer()
{
}
public int Compare(CandidateKey left, CandidateKey right)
{
int value = left.Route.CompareTo(right.Route);
if (value != 0) return value;
value = left.RouteIndex.CompareTo(right.RouteIndex);
if (value != 0) return value;
value = left.CellId.CompareTo(right.CellId);
if (value != 0) return value;
return left.ProjectionId.CompareTo(right.ProjectionId);
}
}
private sealed class PackedInputKeyComparer :
IComparer<PackedInputKey>
{
public static PackedInputKeyComparer Instance { get; } = new();
private PackedInputKeyComparer()
{
}
public int Compare(PackedInputKey left, PackedInputKey right)
{
int value = left.DrawSequence.CompareTo(right.DrawSequence);
if (value != 0) return value;
value = left.ProjectionId.CompareTo(right.ProjectionId);
if (value != 0) return value;
return left.MeshRefIndex.CompareTo(right.MeshRefIndex);
}
}
}
/// <summary>