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fix(rendering): normalize empty dispatcher evidence

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Erik 2026-07-25 02:17:42 +02:00
parent e0f36caa70
commit f9829d5f9e
2 changed files with 49 additions and 7 deletions
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25
src/AcDream.App/Rendering/Wb/WbDrawDispatcher.cs
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@ -2569,10 +2569,21 @@ public sealed unsafe partial class WbDrawDispatcher : IDisposable
Vector3 cameraWorldPosition,
List<AlphaFingerprint> alphaScratch)
{
int opaqueGroupCount =
visibleInstanceCount == 0 ? 0 : opaque.Count;
int transparentGroupCount =
visibleInstanceCount == 0 ? 0 : transparent.Count;
// The no-VAO production early-out deliberately skips group
// partitioning, so its reusable opaque/transparent lists may still
// contain the preceding draw's entries. No instances were accepted;
// those stale scratch entries are not part of this submission and
// must not leak into its diagnostic identity.
IReadOnlyList<InstanceGroup> acceptedOpaque =
visibleInstanceCount == 0
? Array.Empty<InstanceGroup>()
: opaque;
IReadOnlyList<InstanceGroup> acceptedTransparent =
visibleInstanceCount == 0
? Array.Empty<InstanceGroup>()
: transparent;
int opaqueGroupCount = acceptedOpaque.Count;
int transparentGroupCount = acceptedTransparent.Count;
StableRenderHash128 hash = StableRenderHash128.Create();
hash.Add(visibleInstanceCount);
hash.Add(immediateInstanceCount);
@ -2580,14 +2591,14 @@ public sealed unsafe partial class WbDrawDispatcher : IDisposable
hash.Add(transparentGroupCount);
hash.Add(deferTransparent);
RenderSceneHash128 opaqueDigest =
BuildOpaqueSubmissionDigest(opaque);
BuildOpaqueSubmissionDigest(acceptedOpaque);
RenderSceneHash128 transparentDigest =
BuildTransparentSubmissionDigest(
transparent,
acceptedTransparent,
cameraWorldPosition,
alphaScratch);
RenderSceneHash128 transparentSetDigest =
BuildOpaqueSubmissionDigest(transparent);
BuildOpaqueSubmissionDigest(acceptedTransparent);
hash.Add(opaqueDigest.Low);
hash.Add(opaqueDigest.High);
hash.Add(transparentDigest.Low);