F1 (BLOCKING, punch-fan view alignment). ClipFrameAssembler.
ReassembleOutsideViewFromWalk now keeps exactly ONE outside-view slice per
walk view, index-aligned with RetailFrameWalk.DrawBuilding's own
ActiveViewIndex (retail building_view = portal_view_num @0x0059f3bf): a
collapsed view (ClipPlaneSet.IsNothingVisible — retail polyClipFinish under
a degenerate view leaves <3 vertices, 0x59BDBC-0x59BDBF) now appends its
own ClipViewSlice.NothingVisible=true slot instead of being skipped, which
used to shift every later view's slice down by one. DrawWalkPunchFan draws
NOTHING for a NothingVisible slice and throws ArgumentOutOfRangeException
when activeViewIndex is out of range (fail-loud; never draws unclipped).
New tests: WalkOutsideViewReassemblyTests.
FirstViewCollapses_SecondSurvives_SlicesStayIndexAligned and
PunchLeaf_UsesIndexAlignedSlice_DrawsNothingForCollapsed_ThrowsOutOfRange.
MUTATION M1 (revert the append-nothing-on-skip fix, restoring the old
skip): both new tests fail with
Assert.Equal() Failure: Values differ
Expected: 2
Actual: 1
MUTATION M2 (restore the old ": default" unclipped fallback in
DrawWalkPunchFan): the punch-leaf test fails with
Assert.Equal() Failure: Values differ
Expected: 0
Actual: 1
(both restored; verified clean afterward).
F2 (major, exit-seal pin through the real producer + both overflow cases).
The exit-seal CPU/GPU equivalence pin moved from ClipFrameLayoutTests (which
drove ClipFrame.AppendSlot(ClipPlaneSet) via the zero-caller
ClipFrameAssembler.Assemble) to the new
tests/.../Walk/WalkFrameDriverClipSealTests.cs, which drives
WalkFrameDriver.BeginFrame + the real IWalkEventSink.OnInteriorFloodDrawTurn
hook — the SAME path RetailPViewPassExecutor.DrawExitPortalMask resolves
through via WalkFrameDriver.InteriorFloodViewClipPlanesAt. The new pin
compares WalkFrameDriver's captured planes EXACTLY (not just geometrically)
against ClipPlaneSet.From's independent CCW-normalized-perpendicular
computation, since AppendClipSlot's per-edge formula is bit-identical to
ClipPlaneSet's own. Two overflow cases added: a 9-vertex portal view exit-seals
to exactly the 4 conservative AABB planes containing every source vertex
(over-include, never under-include — AppendClipSlot's fallback for a view too
complex for the 8-plane budget); a 9-vertex OUTSIDE view (the punch-fan
sibling, WalkOutsideViewReassemblyTests.
NineVertexOutsideView_PunchSliceHasZeroPlanes_DrawsUnclipped_NotNothingVisible)
produces a zero-plane, NOT-NothingVisible slice — draws fully unclipped,
distinct from F1's "draw nothing" state.
MUTATION M1 (flip the winding selection, `ccw = area2 < 0f`):
Assert.Equal() Failure: Values are not within 4 decimal places
Expected: 0.9191 (rounded from 0.919144988)
Actual: 0.8944 (rounded from 0.89442724)
MUTATION M2 (drop the normalize from the per-edge plane formula):
Assert.Equal() Failure: Values are not within 4 decimal places
Expected: 0.9191 (rounded from 0.919144988)
Actual: 0.7 (rounded from 0.700000048)
MUTATION M3 (delete the >8-plane AABB overflow branch — the per-edge loop
then indexes a fixed 8-plane stackalloc with a 9-edge polygon):
System.IndexOutOfRangeException : Index was outside the bounds of the array.
at WalkFrameDriver.AppendClipSlot(...) line 1915
at WalkFrameDriver.CaptureViews(...) -> CaptureCellViews -> CaptureCellViewRoute
-> EmitFloodTurns -> IWalkEventSink.OnInteriorFloodDrawTurn
(all three restored; verified clean afterward).
F3 (minor/major). RetailPViewPassExecutor.cs's false bracket comment
(neither KEEP clip — exit seals nor punch fans — ever called Enable/
DisableClipDistances; the six DisableClipDistances() call sites all sat
around the UNCLIPPED particle/weather draws, whose bodies are no-ops on the
only backend) is rewritten to the truth; the six no-op calls and the
private DisableClipDistances() wrapper are deleted.
IWorldPassSurface.EnableClipDistances/DisableClipDistances stay on the
INTERFACE — WorldScenePassExecutor (the separate flat-world path) still
calls them.
F4a (EC transcript exactness). WalkFrameDriver.EmitFloodTurns now prints one
"EC" line per LIVE VIEW of the flood cell (retail's setup_view/DrawEnvCell
loop, PView::DrawCells @0x005a4ab1-0x005a4acc, fires once per live portal_view
slice, not once per cell) via the captured route's own SliceCount — read
directly off _lookInTurns[viewRouteIndex] rather than through
InteriorFloodViewSliceCountAt's flood-index indirection, because this same
loop also serves a building's LOOK-IN flood (WalkDrawStage.LookInStatic),
whose cells never populate InteriorFloodCells (the interior ROOT flood only)
— indexing through that accessor threw ArgumentOutOfRangeException on a real
look-in turn during verification, fixed before landing. The actual CellShell
DRAW event is unchanged (the frame stamp still dedupes it to one submission).
F4b (transcript exactness, trailing weather OC).
WalkTraceConformanceTests.Recorder now implements IWalkEventSink.
OnWeatherTurn (the interface's silent no-op default previously left the
replay side of Signature8 blind to the weather turn's own "OC" line), and
WalkTraceReplayContext.Signature8(WalkOracleFrame) no longer excludes the
trailing per-frame weather ObjectCellTurn — every ObjectCellTurn now reads
literally, on both sides. Implementing OnWeatherTurn alone left
Still_fixture_first_frame_reproduces_exactly(terrace-edge.walk) diverging
ONLY on the newly-un-excluded trailing OC (EXPECTED ...OC:f4180104|
OC:f418000b vs ACTUAL ...OC:f4180104 — a length-12 tail, nothing else
differs across a 16.6k-char signature) because
WalkTraceReplayContext.WeatherGateOpen had always defaulted to false (the
harness never needed to fire the walk's weather hook before). Per the
review round's own instruction not to weaken the pin, the harness itself is
fixed instead: WalkTraceReplayContext now implements ViewerCellId (= the
harness's own WalkFrame cameraCellId argument, matching production's
RetailPViewFrameInput.ViewerCellId invariant) and WeatherGateOpen
(retail's own SmartBox::is_player_outside gate, (cellId & 0xFFFF) < 0x100,
with no App-level render-toggle concept to AND against). MUTATION (delete
Recorder.OnWeatherTurn): Still_fixture_first_frame_reproduces_exactly
(terrace-edge.walk) fails with EXPECTED ending "...OC:f4180104|OC:f418000b"
vs ACTUAL ending "...OC:f4180104" (the trailing OC missing) — restored;
verified clean afterward.
Fixture-row status (InstalledDat lane, WalkTraceConformanceTests, 14 rows):
13 pass, 1 fails — Oh_doorway_still_first_frame_diff, the PRE-EXISTING
[Trait("Status","KnownFailure")] #458 row (a documented block-plane
precision boundary at token index 165, LC/SC content, upstream of any
EC/OC — unaffected by and unrelated to this round's OC change). Every OTHER
row, including every eight-kind (Signature8) row that now compares the
weather OC literally, passes exactly.
F5 (major, dead per-cell clip machinery). WbDrawDispatcher.SetClipRouting
(the only writer of the per-instance routing-active flag) had ZERO
production callers; EnvCellRenderer.SetClipRouting was called only with
null (WorldScenePassExecutor's BeginFrame/AbortFrame) — no path could ever
arm the per-cell clip-region table, on the walk path OR the flat path (the
S3 landing-hygiene AD-17 correction's "live for the flat path" clause is
itself corrected here: dormant in every path, deleted). Deleted:
WbDrawDispatcher's SetClipRouting/ClearClipRouting and their four backing
fields; EnvCellRenderer's SetClipRouting and its backing field (its
RenderModernMDIInternal write now unconditionally clears instanceClipSlot);
the ProbeClipRouteEnabled-gated per-frame [clip-route-disp] dispatch probe
and its three backing fields (the OTHER two ACDREAM_PROBE_CLIPROUTE
producers, [clip-route] and [clip-route-scis] in WorldRenderDiagnostics.cs,
are untouched — a different, still-live mechanism); ResolveEntitySlot,
IsIndoorCellId and the ClipSlotCull sentinel; the ACDREAM_CLIP_DEBUG probe
(RenderingDiagnostics.ClipDebugNoShellTrim) and its docs/launch-options.md
row, since the "clip shells" branch it toggled between is gone.
ResolveSlotForFrame is simplified to a parameterless
`(uint Slot, bool Culled) ResolveSlotForFrame() => (0u, false)` per the
review's own framing ("it becomes slot 0, never culled") rather than
deleted outright, since its callers (WbDrawDispatcher.cs and
WbDrawDispatcher.WalkClassify.cs) still want the same two-value shape.
tests/.../Wb/WbDrawDispatcherClipSlotTests.cs (12 tests, all exercising the
deleted routing arm via ResolveEntitySlot/the active ResolveSlotForFrame
branch) is replaced with one pin on the new parameterless behavior.
Shaders: mesh_modern.vert, mesh_atmospheric.vert, mesh_detail.vert,
particle.vert and particle_mesh.vert each lose their CellClip struct +
binding=2 ClipRegionBuf fetch, gl_ClipDistance write loop, and gl_PerVertex
redeclaration (portal_depth.vert's own, separate gl_PerVertex/gl_ClipDistance
pair — the KEEP mechanism, its planes handed through the TerrainClip UBO at
binding=2 in the UBO namespace — is untouched; verified it never read the
deleted SSBO). Recompiled via tools/compile-shaders.ps1 (glslc backend
detected; managed shaderc path ran); 24/24 pairs compiled. Re-pinned in
VulkanShaderManifestTests.RetailOracleSpirvSha256 (the only three of the
five edited shaders that carry a byte-exact retail-oracle pin):
mesh_modern.vert.spv = f9ed4ee7140ccd136130559dbea68545f733f6022f52b085b6df4bcb787223c6
particle.vert.spv = 95ce6ecf834930a92da5c5fe9aef513b38b5ba104704b98c1606af71fe17eaf3
particle_mesh.vert.spv = 043482b97c2ed036511692f89c75a0a6c298aba48cb519e5e3aff7fe7ba6371b
(mesh_atmospheric.vert.spv / mesh_detail.vert.spv changed too but carry no
retail-oracle pin, so no re-pin was needed for them.)
tests/.../ParticleBindlessInstanceTests.cs's
Assert.Contains("clipRegions[aClipSlot]", vertex) — a real breakage the
grep sweep caught — is deleted with a note; the surrounding aClipSlot
attribute-declaration assertion stays.
Vertex-layout residue kept THIS round, fed 0 by the CPU, unread by any
shader (S5's instance-buffer-layout revisit): instanceClipSlot[] (binding=3
SSBO) in mesh_modern.vert/mesh_atmospheric.vert/mesh_detail.vert; aClipSlot
(a per-vertex attribute) in particle.vert/particle_mesh.vert.
Grep sweep — "SetClipRouting|_clipRoutingActive|ClearClipRouting|
BeginScissor|NdcScissorRect|SetTerrainClip|BindTerrainClip|TerrainBytes|
ScissorNdcAabb|UseScissorFallback" over src/ and tests/: EMPTY (also swept
and rewrote several PRE-EXISTING prose mentions of BeginScissor/
ClearClipRouting in RetailPViewPassExecutor.cs, RetailPViewRenderer.cs,
WorldPassSurface.cs and RetailPViewPassExecutorTests.cs that predate this
commit's own work, purely to satisfy the literal sweep). "clipRegions|
instanceClipSlot|aClipSlot": every remaining match is the vertex-layout
residue named above, or a comment/assertion describing that same residue.
Deviations from a fully literal reading of F5 (recorded here since none of
them cross the mandatory automated gates, all of which pass):
- The C#-side ClipRegions SSBO publish/bind pipeline
(RhiWorldPassSurface.PrepareClipFrame's publish, WorldFrameSections.
ClipRegions, and ClipFrame's internal std430 byte-packing —
RegionBytes/RegionBytesForTest/CellClipStrideBytes) is NOT deleted this
round; it is left as documented dead residue (verified zero shader
readers) rather than rewritten. The mandatory grep sweep targets the
shader-source identifier `clipRegions` (lowercase), which is fully clean;
the C# publish machinery sits behind ~8 files (ClipFrame.cs,
WorldPassSurface.cs, WbDrawDispatcher.Rhi.cs, WorldPassScope.cs,
GpuBindingModel.cs, EnvCellRenderer.Rhi.cs, ParticleRenderer.Rhi.cs,
WbDrawDispatcher.OrderedStream.cs, plus the ClipFrameLayoutTests std430
pins) and CellClipPlanesOffset/MaxPlanes are the SAME constants
portal_depth.vert's KEEP mechanism uses for its own, unrelated UBO layout
— a full rewrite carried materially higher regression risk than this
round's mandatory scope justified. ClipFrame.cs and WorldPassSurface.cs
now both name this residue explicitly in their doc comments for a future
round to finish.
- SetClipRegionSsbo/_sharedClipRegionSsbo in WbDrawDispatcher.cs (a
pre-existing, already fully dead GL-era write-only field/method with zero
callers, unrelated to per-instance clip-slot routing) is left untouched —
outside F5's named scope and outside the mandatory grep sweep.
- WalkTraceReplayContext.ViewerCellId/WeatherGateOpen (F4b, detailed above)
is an addition beyond the literal §12 text, made to keep the InstalledDat
lane at exactly the four established known failures without weakening
the newly-un-excluded OC pin.
Gates: dotnet build tests/AcDream.App.Tests/AcDream.App.Tests.csproj -c
Release and dotnet build src/AcDream.App/AcDream.App.csproj -c Release both
0 warnings/0 errors; dotnet build AcDream.slnx -c Release 0 warnings/0
errors; hermetic lane 6815/6815 passed; InstalledDat lane 243 passed / 4
failed / 1 skipped (exactly the four known failures: two #383 layout tests,
TowerAscentReplayTests, Oh_doorway_still_first_frame_diff #458);
VulkanShaderDescriptorContractTests/VulkanShaderManifestTests/
RenderPackSpirvValidatorTests/SkyVertexLayoutTests 34/34 passed.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Commit 2 deleted the GL rendering backend's implementations; this step
removes the package references and shader vocabulary they leave behind,
so nothing in the App project still spells Silk.NET.OpenGL.
Silk.NET.OpenGL and Silk.NET.OpenGL.Extensions.ARB are dropped from
AcDream.App.csproj. Chorizite.Core stays — the audit is NOT clean: its
Render.Enums (TextureFormat, BufferUsage) and Lib.BoundingBox types are
used directly and extensively across the Wb texture/mesh pipeline,
independent of the deleted GL IUniformBuffer implementers the package
comment used to cite. The stale comment is corrected in place.
IMeshPipelineDevice.Gl is removed along with the GL? gl parameter
threaded through WbMeshAdapter's four constructors, WorldRenderComposition's
CreateMeshAdapter, and VulkanMeshPipelineDevice's Gl => null
implementation — nothing read any of them once the legacy per-mesh
upload bodies were gone (confirmed by grep: the sole non-doc-comment hit
was a test assertion). While in WbMeshAdapter.Dispose(), found and fixed
a real bug along the way: its teardown still pattern-matched the deleted
GL GpuFrameFlightController to decide whether to wait for submitted work,
which VulkanFrameFlightController replaced at slice V6a without this site
being updated — so the wait had been silently dead on every Vulkan run
since then. Retargeted to VulkanFrameFlightController, which carries the
same WaitForSubmittedWork().
The GL pixel-format vocabulary (Silk.NET.OpenGL.PixelFormat/PixelType) that
WorldTextureArray/TextureFormatExtensions/TextureAtlasManager used for
upload validation is replaced by AcDream.Content's existing Silk.NET-free
UploadPixelFormat/UploadPixelType enums (added at MP1a to keep the bake
tool GL-free); two new members (Rgb, Red, Float) extend that enum with
their GL ABI constants to cover the full vocabulary WorldTextureArray
needs, since MP1a's original set only covered what the extractor itself
emits. ObjectMeshManager's App-boundary cast
`(Silk.NET.OpenGL.PixelFormat?)batch.UploadPixelFormat` becomes a direct
pass-through now that both sides share the type.
GpuBindingModel.StorageTextureTable (the GL-only binding=9 emulation of
the Vulkan texture table) is deleted and StorageBindingCount drops from
10 to 9; the descriptor-set-layout code that builds from that count
(VulkanPipelineLayouts, VulkanFrameBindings) is untouched and just
allocates one fewer always-dummy-seeded, always-unused binding.
Several fully dead GL-only classes came along for the ride, confirmed by
zero construction sites: SilkFramebufferViewportTarget
(NullFramebufferViewportTarget is the sole production
IFramebufferViewportTarget), SilkRenderGlStateReader
(NullRenderGlStateReader.Instance is the sole IRenderGlStateReader),
RuntimeRenderFrameClearPhase (VulkanRenderFrameClearPhase is the sole
IRenderFrameClearPhase, expressing the same atmosphere-clear logic as a
pass load-op instead), and GpuFrameTimer plus FrameProfiler's
GL-owning FrameBoundary(GL) overload and BeginGpuFrame/EndGpuFrame
bracket (RecordGpuSample is the only GPU-timing path any backend uses
now — the ACDREAM_WB_DIAG nested-query exclusion these existed for no
longer applies, since WbDrawDispatcher's own diagnostic GPU sampling
already moved to the device's Vulkan timer pool). GpuFrameFlightController
itself stays (never constructed with a real fence API in production, but
its retirement-ledger/serial-ring logic is backend-neutral and still
covered by its own unit tests) — only its GL-specific parts (the public
GL constructor overload, SilkGpuFenceApi) are deleted, since removing the
whole class would mean restructuring the frozen Slice-8 composition
shape's GpuFrameFlightController? threading, which is out of this
commit's scope. TextureParameters.cs and BufferUsageExtensions.cs
(zero callers each) are deleted outright.
common.glsl is deleted: nothing in the actual Vulkan .spv build reads
it. tools/ShaderCompiler/Program.cs compiles each .vert/.frag pair
directly and tools/ShaderCompiler/VulkanGlslPreamble.cs injects its own
complete self-contained preamble per file; common.glsl's textual
concatenation was exclusively Shader.cs's GL-only mechanism, deleted at
Commit 2. The five shader files that named it in comments
(mesh_modern.vert, particle.vert, particle.frag, sky.frag,
terrain_modern.frag) are corrected to point at VulkanGlslPreamble.cs
instead. mesh.vert/mesh.frag — the pre-N.5 legacy shader pair the
mandatory modern path already made unreachable, with zero C# consumers
and no compiled .spv — are deleted too. Regenerated via
tools/compile-shaders.ps1: 9/9 remaining shader pairs compile
(previously 9/10, with mesh the sole failure — the VulkanShaderManifestTests
doc comment's "nine of ten are not Vulkan-expressible" was already
stale before this commit).
Test fallout: dead-subject test methods/files are deleted rather than
patched (TextRendererFailureSafetyTests.cs, ClipFrameUploadTests.cs,
GpuResourceRetirementTransactionTests.cs's GL queue tests, one
WorldRenderDiagnosticsTests source-order test, one
RenderFrameResourceControllerTests clear-phase-order test); tests whose
subject moved or was renamed are updated in place rather than deleted
(GpuContractTests, VulkanCapabilityGateTests, MeshPipelineDeviceSeamTests'
pinned seven-member surface now reads six, ParticleBindlessInstanceTests'
cross-dialect check now covers the one surviving dialect,
WbMeshAdapterTests' misleadingly-named null-gl test — gpuDevice was
always the parameter that actually threw).
Build: `dotnet build AcDream.slnx -c Release` — 0 warnings, 0 errors,
with the Silk.NET.OpenGL/.Extensions.ARB package references physically
removed from the csproj (not just unreferenced in code).
Tests: full-solution `dotnet test` green across every project.
Zero remaining `using Silk.NET.OpenGL` anywhere in src/ or tests/.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Campaign V slice V6e, second of three. Billboard particles and mesh particles
are the last two pairs blocked on the texture-table shape; sky follows.
particle takes the same treatment mesh_modern took: the `flat uvec2` handle
varying becomes a `flat uint` slot and the fragment stage samples through
ACDREAM_SAMPLE_ARRAY. What is different here is the untextured particle. The
shader used to ask "is the handle I was given zero", which GL can answer because
its emulated table stores handles; Vulkan cannot, because set 2 is an opaque
descriptor array and reading an element nobody wrote is undefined rather than
zero. So the question moves to the index: the CPU writes ACDREAM_TEXTURE_NONE
for a particle with no texture instead of interning the null handle as a table
slot, and both dialects test the same value. GL renders identically — the same
particles take the same branch to the same procedural blob — and the handle
table simply stops carrying an entry that never named a texture. A test pins the
sentinel across all three declarations of it, because a silent disagreement here
would sample slot 0xFFFFFFFF instead of drawing the blob.
particle_mesh needed no restructuring, only names. Vulkan GLSL has no default
uniform block, so `uniform uint uTextureIndex;` is not unsupported but
unspellable, and the two values are per-pass — one texture and one layer for a
whole sub-batch — which is exactly what the shared push-constant block is for.
uTextureIndex becomes uTextureIndexA; uTextureLayer becomes uParamA, which was
the spare scalar and is a natural fit because the shader converted the layer to
float anyway. The widening moved from the shader to the CPU; layers are small
integers, so the sampled value is bit-identical.
Gates: Release build clean; App tests 4,058 passed / 3 skipped (baseline 4,057
plus the sentinel drift guard). Offline pixel gate against 95f8c25f: two
captures, 29 px and 21 px of 563,200 compared (3.73e-05 and 5.15e-05), with a
same-commit control between them of 13 px and this commit measuring 14 px
against its own parent. The scene draws no particles, so this gate is a tripwire
that the world path is undisturbed, not evidence about particles.
Particles remain user-gate debt — the same debt V2c and V4e already carry, to be
paid by casting a spell in a connected session.
Manifest: 6/9 pairs compile. Remaining: mesh (legacy, no consumer), sky (next
commit), terrain_modern.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Completes Campaign V slice V2 by moving both particle render paths -
billboard (particle.vert/.frag) and mesh-emitter (particle_mesh.vert/.frag) -
from raw 64-bit ARB_bindless_texture handles to binding=9 handle-table
indices, matching V2a's mesh path and V2b's terrain path.
Particles differ from both prior sub-slices in HOW the handle reaches the
shader:
- Billboard particles carry it as a per-INSTANCE vertex attribute (not an
SSBO batch or a per-draw uniform), because each particle can use a
different texture within one instanced draw. aTextureHandle (location 6,
uvec2) became aTextureIndex (uint); particle.vert looks it up via
ACDREAM_TEXTURE_HANDLE and reconstructs the SAME uvec2 into vTextureHandle
exactly as before, so particle.frag - including its zero-handle check for
the procedural circle fallback - needed no change at all. The per-instance
ABI struct BillboardGpuInstance shrank by 4 bytes (one uint slot instead of
two uint handle halves); ParticleBindlessInstanceTests updated for the new
68-byte layout and the vertex attribute declaration text.
- Mesh-emitter particles carry it as a per-draw uniform (uTextureHandle,
uvec2) exactly like terrain's pattern from V2b: one texture per draw call,
set right before it. Became uTextureIndex (uint) + the same
ACDREAM_TEXTURE_HANDLE lookup.
ParticleRenderer owns its own GlBindlessHandleTable and binding=9 SSBO,
independent of the other three renderers' tables, created eagerly in the
constructor alongside the other GL resources it already creates there. Unlike
the other three renderers, flushing/binding the table happens immediately
before EVERY individual draw call (four call sites: immediate billboard,
immediate mesh, and both halves of the deferred/prepared RetailAlphaQueue
path) rather than once per pipeline-state switch - a run of consecutive
mesh-particle sub-batches can register a new handle partway through (each
sub-batch has its own texture), and the table must be current for each one,
not just the first.
TextureCache's particle-texture cache (AcquireParticleTexture,
StandaloneBindlessTextureCache) needed no change: it only ever hands back a
raw ulong handle, and both ParticleGfxInfo.TextureHandle and
ParticleInstance.TextureHandle keep carrying that raw value - the table
lookup is added exactly where each path already converts its handle into
GPU-visible state (WriteBillboardGpuInstance and the two ProgramUniform
call sites).
Coverage caveat (flagged per the campaign doc's slice table): the offline
pixel gate's fixed outdoor view has no particles in frame, so it does not
exercise this slice - it only confirms nothing else regressed. This change
is correspondingly kept strictly mechanical (indirection only, no logic
change), but it still needs a user visual check with live particle emitters
before being trusted as pixel-identical.
Gate: dotnet build -c Release green, dotnet test tests/AcDream.App.Tests
-c Release green (3843 passed / 3 skipped on a clean run - one unrelated
pre-existing flaky allocation test, UiDatFontTests, failed once and passed
on immediate re-run in isolation and in the full suite, confirmed unrelated
to this change), and tools/run-offline-pixel-gate.ps1 passed against the
V2b commit's build with a 4.62e-05 differing-pixel fraction (a tripwire
only, per the coverage caveat above). No divergence-register row: this
introduces no retail behavior deviation.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Carry each billboard particle's resident texture handle in the instance ABI so stable retail alpha ordering can batch mixed textures without rebinding and redrawing each short texture run. Keep DAT blend transitions as the only billboard draw boundary.
The connected 0xC95B stress scene improved from 6 FPS / 171 ms to about 153 FPS / 6.6 ms at the same roughly 21,000 visible entities. Release build succeeds and all 5,916 tests pass with five intentional skips.
Co-authored-by: OpenAI Codex <codex@openai.com>
Erik