d8d9897376
Capture immutable presentation payloads in the render scene, flatten unique entity and mesh-part records into the borrowed frame arena, and compare every routed dispatcher input tuple without changing the production draw source.
496 lines
17 KiB
C#
496 lines
17 KiB
C#
using System.Numerics;
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using AcDream.App.Rendering;
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using AcDream.App.Rendering.Scene;
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using AcDream.App.Rendering.Wb;
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using AcDream.Core.Selection;
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using AcDream.Core.World;
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namespace AcDream.App.Tests.Rendering;
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public sealed class CurrentRenderSceneOracleTests
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{
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private const uint LandblockA = 0xA9B4FFFF;
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private const uint LandblockB = 0xA9B5FFFF;
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private const uint CellA = 0xA9B40170;
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private const uint CellB = 0xA9B50170;
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[Fact]
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public void DigestIsStableAcrossLandblockEnumerationOrder()
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{
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WorldEntity outdoorA = Entity(id: 7, serverGuid: 0, parentCell: null);
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WorldEntity cellStatic = Entity(id: 8, serverGuid: 0, parentCell: CellA);
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WorldEntity live = Entity(
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id: 1_000_001,
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serverGuid: 0x8000_0001,
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parentCell: CellA);
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// Static IDs are landblock-local. The same id in another landblock is
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// a distinct projection and must survive the referee sort.
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WorldEntity outdoorB = Entity(id: 7, serverGuid: 0, parentCell: null);
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var firstEntries = new[]
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{
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Entry(LandblockA, outdoorA, cellStatic, live),
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Entry(LandblockB, outdoorB),
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};
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var secondEntries = new[]
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{
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Entry(LandblockB, outdoorB),
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Entry(LandblockA, outdoorA, cellStatic, live),
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};
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var visible = new HashSet<uint> { CellA };
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var result = new InteriorEntityPartition.Result();
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var oracle = new CurrentRenderSceneOracle();
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InteriorEntityPartition.Partition(
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result,
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visible,
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firstEntries,
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oracle);
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CurrentRenderSceneOracleSnapshot first = oracle.Snapshot;
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InteriorEntityPartition.Partition(
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result,
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visible,
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secondEntries,
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oracle);
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CurrentRenderSceneOracleSnapshot second = oracle.Snapshot;
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Assert.True(first.Enabled);
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Assert.Equal(4, first.ProjectionCount);
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Assert.Equal(2, first.OutdoorStaticCount);
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Assert.Equal(1, first.CellStaticCount);
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Assert.Equal(1, first.DynamicCount);
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Assert.Equal(1, first.CellBucketCount);
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Assert.Equal(first.Digest, second.Digest);
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Assert.Equal(first.CompletedFrameSequence + 1, second.CompletedFrameSequence);
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Assert.Equal(2, oracle.Projections.Count(
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projection => projection.EntityId == 7));
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Assert.Contains(
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oracle.Projections,
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projection => projection.EntityId == 7
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&& projection.LandblockId == LandblockA);
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Assert.Contains(
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oracle.Projections,
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projection => projection.EntityId == 7
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&& projection.LandblockId == LandblockB);
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}
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[Fact]
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public void ObservedPartitionMatchesUninstrumentedProductionPath()
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{
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WorldEntity outdoor = Entity(id: 10, serverGuid: 0, parentCell: null);
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WorldEntity cellStatic = Entity(id: 11, serverGuid: 0, parentCell: CellA);
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WorldEntity dynamic = Entity(
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id: 1_000_011,
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serverGuid: 0x8000_0011,
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parentCell: CellB);
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WorldEntity hiddenStatic = Entity(
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id: 12,
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serverGuid: 0,
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parentCell: CellB);
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var entries = new[]
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{
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Entry(LandblockA, outdoor, cellStatic),
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Entry(LandblockB, dynamic, hiddenStatic),
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};
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var visible = new HashSet<uint> { CellA };
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var production = new InteriorEntityPartition.Result();
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var observed = new InteriorEntityPartition.Result();
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var oracle = new CurrentRenderSceneOracle();
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InteriorEntityPartition.Partition(production, visible, entries);
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InteriorEntityPartition.Partition(observed, visible, entries, oracle);
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Assert.Equal(production.ByCell.Keys, observed.ByCell.Keys);
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foreach (uint cell in production.ByCell.Keys)
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Assert.Equal(production.ByCell[cell], observed.ByCell[cell]);
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Assert.Equal(production.OutdoorStatic, observed.OutdoorStatic);
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Assert.Equal(production.Dynamics, observed.Dynamics);
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}
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[Fact]
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public void FingerprintsNameTransformGeometryAppearanceAndFlagChanges()
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{
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var visible = new HashSet<uint> { CellA, CellB };
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CurrentRenderProjectionFingerprint baseline = CaptureSingle(
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Entity(id: 20, serverGuid: 0, parentCell: CellA),
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LandblockA,
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visible);
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CurrentRenderProjectionFingerprint transform = CaptureSingle(
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Entity(
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id: 20,
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serverGuid: 0,
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parentCell: CellA,
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position: new Vector3(1, 2, 3)),
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LandblockA,
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visible);
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CurrentRenderProjectionFingerprint geometry = CaptureSingle(
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Entity(
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id: 20,
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serverGuid: 0,
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parentCell: CellA,
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meshId: 0x0100_2222),
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LandblockA,
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visible);
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CurrentRenderProjectionFingerprint appearance = CaptureSingle(
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Entity(
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id: 20,
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serverGuid: 0,
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parentCell: CellA,
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palette: new PaletteOverride(
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0x0400_0001,
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[new PaletteOverride.SubPaletteRange(0x0400_0002, 3, 4)])),
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LandblockA,
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visible);
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WorldEntity hidden = Entity(id: 20, serverGuid: 0, parentCell: CellA);
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hidden.IsDrawVisible = false;
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CurrentRenderProjectionFingerprint flags = CaptureSingle(
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hidden,
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LandblockA,
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visible);
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CurrentRenderProjectionFingerprint cell = CaptureSingle(
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Entity(id: 20, serverGuid: 0, parentCell: CellB),
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LandblockB,
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visible);
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Assert.NotEqual(baseline.Transform, transform.Transform);
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Assert.Equal(baseline.Geometry, transform.Geometry);
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Assert.Equal(baseline.Appearance, transform.Appearance);
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Assert.NotEqual(baseline.Geometry, geometry.Geometry);
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Assert.Equal(baseline.Transform, geometry.Transform);
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Assert.NotEqual(baseline.Appearance, appearance.Appearance);
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Assert.NotEqual(baseline.Flags, flags.Flags);
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Assert.NotEqual(baseline.ParentCellId, cell.ParentCellId);
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Assert.NotEqual(baseline.LandblockId, cell.LandblockId);
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}
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[Fact]
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public void NonFloodedStaticIsAbsentButNonFloodedDynamicRemains()
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{
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WorldEntity hiddenStatic = Entity(
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id: 30,
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serverGuid: 0,
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parentCell: CellB);
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WorldEntity hiddenDynamic = Entity(
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id: 1_000_030,
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serverGuid: 0x8000_0030,
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parentCell: CellB);
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var oracle = new CurrentRenderSceneOracle();
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var result = new InteriorEntityPartition.Result();
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InteriorEntityPartition.Partition(
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result,
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new HashSet<uint> { CellA },
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new[] { Entry(LandblockB, hiddenStatic, hiddenDynamic) },
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oracle);
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Assert.Equal(1, oracle.Snapshot.ProjectionCount);
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Assert.Equal(0, oracle.Snapshot.CellStaticCount);
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Assert.Equal(1, oracle.Snapshot.DynamicCount);
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CurrentRenderProjectionFingerprint fingerprint =
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Assert.Single(oracle.Projections);
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Assert.Equal(hiddenDynamic.Id, fingerprint.EntityId);
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Assert.Equal(
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InteriorEntityPartition.ProjectionClass.Dynamic,
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fingerprint.ProjectionClass);
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}
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[Fact]
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public void AbortPreservesLastCompleteDigestAndRecordsFailure()
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{
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var oracle = new CurrentRenderSceneOracle();
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var result = new InteriorEntityPartition.Result();
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WorldEntity entity = Entity(id: 40, serverGuid: 0, parentCell: null);
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InteriorEntityPartition.Partition(
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result,
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[],
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new[] { Entry(LandblockA, entity) },
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oracle);
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CurrentRenderSceneOracleSnapshot complete = oracle.Snapshot;
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oracle.BeginFrame();
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oracle.Observe(
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LandblockA,
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entity,
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InteriorEntityPartition.ProjectionClass.OutdoorStatic);
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oracle.AbortFrame();
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Assert.Equal(complete.Digest, oracle.Snapshot.Digest);
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Assert.Equal(
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complete.CompletedFrameSequence,
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oracle.Snapshot.CompletedFrameSequence);
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Assert.Equal(complete.AbortedFrames + 1, oracle.Snapshot.AbortedFrames);
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Assert.Empty(oracle.Projections);
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}
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[Fact]
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public void PViewDigestNamesRouteOrderAndRejectsObjectsOutsidePartition()
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{
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WorldEntity cellStatic = Entity(
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id: 50,
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serverGuid: 0,
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parentCell: CellA);
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WorldEntity dynamic = Entity(
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id: 1_000_050,
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serverGuid: 0x8000_0050,
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parentCell: CellA);
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var oracle = new CurrentRenderSceneOracle();
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var result = new InteriorEntityPartition.Result();
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InteriorEntityPartition.Partition(
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result,
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new HashSet<uint> { CellA },
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new[] { Entry(LandblockA, cellStatic, dynamic) },
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oracle);
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oracle.BeginPViewFrame();
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oracle.ObservePViewBucket(
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CurrentRenderPViewRoute.CellStatic,
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routeIndex: 0,
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CellA,
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[cellStatic]);
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oracle.ObservePViewBucket(
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CurrentRenderPViewRoute.DynamicLast,
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routeIndex: 0,
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cellId: 0,
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[dynamic]);
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oracle.CompletePViewFrame();
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CurrentRenderSceneOracleSnapshot first = oracle.Snapshot;
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oracle.BeginPViewFrame();
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oracle.ObservePViewBucket(
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CurrentRenderPViewRoute.DynamicLast,
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routeIndex: 0,
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cellId: 0,
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[dynamic]);
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oracle.ObservePViewBucket(
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CurrentRenderPViewRoute.CellStatic,
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routeIndex: 0,
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CellA,
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[cellStatic]);
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oracle.CompletePViewFrame();
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CurrentRenderSceneOracleSnapshot second = oracle.Snapshot;
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Assert.Equal(2, first.PViewCandidateCount);
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Assert.NotEqual(first.PViewDigest, second.PViewDigest);
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Assert.Equal(
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first.CompletedPViewFrameSequence + 1,
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second.CompletedPViewFrameSequence);
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oracle.BeginPViewFrame();
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InvalidOperationException error = Assert.Throws<InvalidOperationException>(
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() => oracle.ObservePViewBucket(
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CurrentRenderPViewRoute.CellStatic,
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routeIndex: 0,
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CellA,
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[Entity(51, 0, CellA)]));
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Assert.Contains("absent from the current partition", error.Message);
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oracle.AbortPViewFrame();
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}
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[Fact]
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public void DispatcherDigestResetsPerFrameAndRecordsAcceptedMeshRefs()
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{
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WorldEntity entity = Entity(
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id: 60,
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serverGuid: 0,
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parentCell: CellA);
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var accepted = new List<(
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WorldEntity Entity,
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int MeshRefIndex,
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uint LandblockId)>
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{
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(entity, 0, LandblockB),
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};
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var oracle = new CurrentRenderSceneOracle();
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oracle.BeginDispatcherFrame();
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oracle.ObserveDispatcherDraw(
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WbDrawDispatcher.EntitySet.All,
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entitiesWalked: 1,
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accepted);
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var submission = new CurrentRenderDispatcherSubmission(
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VisibleInstanceCount: 3,
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ImmediateInstanceCount: 2,
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OpaqueGroupCount: 1,
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TransparentGroupCount: 1,
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TransparentDeferred: true,
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Digest: new RenderSceneHash128(101, 202));
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oracle.ObserveDispatcherSubmission(in submission);
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CurrentRenderSceneOracleSnapshot first = oracle.Snapshot;
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Assert.Equal(1uL, first.DispatcherFrameSequence);
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Assert.Equal(1, first.DispatcherDrawCount);
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Assert.Equal(1, first.DispatcherEntityCount);
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Assert.Equal(1, first.DispatcherMeshRefCount);
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Assert.Equal(3, first.DispatcherInstanceCount);
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Assert.Equal(1, first.DispatcherOpaqueGroupCount);
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Assert.Equal(1, first.DispatcherTransparentGroupCount);
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CurrentRenderDispatcherFingerprint fingerprint =
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Assert.Single(oracle.DispatcherCandidates);
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Assert.Equal(LandblockB, fingerprint.TupleLandblockId);
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Assert.Equal(LandblockA, fingerprint.CacheLandblockId);
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oracle.BeginDispatcherFrame();
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CurrentRenderSceneOracleSnapshot reset = oracle.Snapshot;
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Assert.Equal(2uL, reset.DispatcherFrameSequence);
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Assert.Equal(0, reset.DispatcherDrawCount);
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Assert.Equal(0, reset.DispatcherMeshRefCount);
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Assert.Empty(oracle.DispatcherCandidates);
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Assert.NotEqual(first.DispatcherDigest, reset.DispatcherDigest);
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}
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[Fact]
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public void DispatcherAbortDiscardsIncompleteCandidates()
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{
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WorldEntity entity = Entity(
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id: 70,
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serverGuid: 0x8000_0070,
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parentCell: CellA);
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var oracle = new CurrentRenderSceneOracle();
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oracle.BeginDispatcherFrame();
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oracle.ObserveDispatcherDraw(
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WbDrawDispatcher.EntitySet.All,
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entitiesWalked: 1,
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[(entity, 0, LandblockA)]);
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oracle.AbortDispatcherFrame();
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Assert.Equal(1, oracle.Snapshot.AbortedDispatcherFrames);
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Assert.Empty(oracle.DispatcherCandidates);
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}
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[Fact]
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public void SelectionGeometryFingerprint_IsCachedAndFrameStorageIsReused()
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{
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const int partCount = 1_000;
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var oracle = new CurrentRenderSceneOracle();
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var mesh = new RetailSelectionMesh(
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Vector3.Zero,
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2f,
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[new RetailSelectionPolygon(
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[
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new(-1f, -1f, 0f),
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new(1f, -1f, 0f),
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new(1f, 1f, 0f),
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new(-1f, 1f, 0f),
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],
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SingleSided: false)]);
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PublishSelectionFrame();
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long before = GC.GetAllocatedBytesForCurrentThread();
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PublishSelectionFrame();
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long allocated = GC.GetAllocatedBytesForCurrentThread() - before;
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Assert.Equal(partCount, oracle.Snapshot.SelectionPartCount);
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Assert.True(allocated == 0, $"Allocated {allocated:N0} bytes.");
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void PublishSelectionFrame()
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{
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oracle.BeginSelectionFrame();
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for (int index = 0; index < partCount; index++)
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{
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oracle.ObserveSelectionPart(
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serverGuid: (uint)index + 1,
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localEntityId: (uint)index + 1,
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partIndex: index,
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gfxObjId: 0x0100_0001u,
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Matrix4x4.CreateTranslation(index, 0, 0),
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mesh);
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}
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oracle.CompleteSelectionFrame();
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}
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}
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[Fact]
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public void SurfaceOverrideFingerprint_IsOrderIndependentAndContentExact()
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{
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var first = new Dictionary<uint, uint>
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{
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[0x0800_0002] = 0x0500_0012,
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[0x0800_0001] = 0x0500_0011,
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};
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var reordered = new Dictionary<uint, uint>
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{
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[0x0800_0001] = 0x0500_0011,
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[0x0800_0002] = 0x0500_0012,
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};
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var changed = new Dictionary<uint, uint>
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{
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[0x0800_0001] = 0x0500_0011,
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[0x0800_0002] = 0x0500_0013,
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};
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RenderSceneHash128 expected =
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CurrentRenderSceneOracle.CreateSurfaceOverrideFingerprint(first);
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Assert.Equal(
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expected,
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CurrentRenderSceneOracle.CreateSurfaceOverrideFingerprint(
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reordered));
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Assert.NotEqual(
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expected,
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CurrentRenderSceneOracle.CreateSurfaceOverrideFingerprint(
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changed));
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Assert.NotEqual(
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expected,
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CurrentRenderSceneOracle.CreateSurfaceOverrideFingerprint(null));
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}
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private static CurrentRenderProjectionFingerprint CaptureSingle(
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WorldEntity entity,
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uint landblockId,
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HashSet<uint> visible)
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{
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var oracle = new CurrentRenderSceneOracle();
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var result = new InteriorEntityPartition.Result();
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InteriorEntityPartition.Partition(
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result,
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visible,
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new[] { Entry(landblockId, entity) },
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oracle);
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return Assert.Single(oracle.Projections);
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}
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private static WorldEntity Entity(
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uint id,
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uint serverGuid,
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uint? parentCell,
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Vector3? position = null,
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uint meshId = 0x0100_0001,
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PaletteOverride? palette = null) =>
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new()
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{
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Id = id,
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ServerGuid = serverGuid,
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SourceGfxObjOrSetupId = meshId,
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Position = position ?? Vector3.Zero,
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Rotation = Quaternion.Identity,
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MeshRefs =
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[
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new MeshRef(
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meshId,
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Matrix4x4.CreateTranslation(0.25f, 0.5f, 0.75f)),
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],
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ParentCellId = parentCell,
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PaletteOverride = palette,
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};
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private static (
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uint LandblockId,
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Vector3 AabbMin,
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Vector3 AabbMax,
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IReadOnlyList<WorldEntity> Entities,
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IReadOnlyDictionary<uint, WorldEntity>? AnimatedById)
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Entry(uint landblockId, params WorldEntity[] entities) =>
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(
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landblockId,
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Vector3.Zero,
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Vector3.One,
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entities,
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null);
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}
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