feat(particle): support continuous Birth sub-emitters - #3071

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hhhhkrx wants to merge 66 commits into

galacean:dev/2.0from

hhhhkrx:fix/particle-orbital-linear-order

Commits on Jul 17, 2026

feat(particle): support continuous birth sub-emitters
hhhhkrx
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406c0ca
fix(particle): preserve emission ordering
hhhhkrx
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d30870d
test(particle): refresh orbital trajectory baseline
hhhhkrx
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8765ae0

Commits on Jul 18, 2026

refactor(particle): make birth sub-emitters continuous
hhhhkrx
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af9f5de
refactor(particle): simplify sub-emitter internals
hhhhkrx
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36c64b6
style(particle): trim implementation comments
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467cd2e
style(particle): remove runtime state comment
hhhhkrx
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a1e1e54
fix(particle): respect loop burst boundaries
hhhhkrx
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be5bc7b
fix(particle): implement current inherit velocity
hhhhkrx
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7dd24d0
fix(particle): reject cross-scene sub-emitters
hhhhkrx
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1fc541f

Commits on Jul 20, 2026

fix(particle): skip migrated sub-emitter targets
hhhhkrx
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a7f732e
perf(particle): cache sub-emitter topology
hhhhkrx
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0213a3c

Commits on Jul 25, 2026

Commits on Jul 26, 2026

refactor(rhi): encapsulate buffer readback lifecycle
GuoLei1990
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d2f0fdb
refactor(particle): simplify emission runtime state
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d4ba91d

Commits on Jul 27, 2026

refactor(particle): streamline continuous birth readback
GuoLei1990
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dbd1a34
refactor(particle): simplify emission scheduling
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a5f0b9a
refactor(particle): simplify Birth emission planning
GuoLei1990
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7de47d8

Commits on Jul 28, 2026

refactor(particle): streamline sub-emitter scheduling
GuoLei1990
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c830e64
refactor(particle): clarify deferred emission result
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d59dea0
refactor(particle): remove distance request forwarding
GuoLei1990
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9cab43c

Commits on Jul 29, 2026

refactor(e2e): unify GPU readback update helper
GuoLei1990
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1c3fffb
refactor(particle): simplify birth emission finalization
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d477844
fix(particle): release retired birth states
GuoLei1990
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2676d7b
refactor(particle): simplify sub-emitter configuration
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6cd39d1
refactor(particle): unify sub-emitter command flow
GuoLei1990
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88a8368
fix(particle): align initial inherit velocity curves
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e0a23e5
refactor(particle): clarify feedback buffer layouts
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1e55c11
refactor(particle): update particles in one feedback pass
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2071e35
refactor(particle): simplify feedback velocity update
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5716226
fix(particle): compose stretched billboard velocity
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5aacb63
fix(particle): preserve pending work while culled
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859e137
refactor(particle): consolidate system scheduling state
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0bd985d
refactor(particle): align command ownership
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06e49f0

Commits on Jul 30, 2026

refactor(particle): simplify inherit velocity module
GuoLei1990
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049eef1
fix(particle): preserve initial inherit velocity displacement
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041b671
refactor(particle): streamline renderer updates
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f99b7ab
refactor(particle): isolate trajectory readback lifecycle
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feb7c7b
refactor(particle): remove trajectory readback cap
GuoLei1990
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fe0883e
fix(particle): preserve trajectory readback ownership
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1b3fedc
refactor(particle): clarify trajectory readback batches
GuoLei1990
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750796d
refactor(particle): clarify pending readback commands
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1cde96b
refactor(particle): narrow trajectory readback interface
GuoLei1990
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5e66ef4
perf: reuse particle readback buffers
GuoLei1990
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9cb953e

Commits on Aug 1, 2026

Commits on Aug 4, 2026

refactor(particle): clarify update topology state
GuoLei1990
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7696334

Commits on Aug 5, 2026

Commits on Aug 6, 2026

fix(particle): align sub-emitter culling updates
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f68d25a
refactor(particle): clarify dependency frame state
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1e98a75
fix(particle): resync inherited velocity after culling
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a2df13c
fix(particle): preserve finite inherited velocity bounds
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4ff776c
refactor(particle): simplify deferred birth consumption
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db73e69
perf(particle): avoid duplicate system traversal
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138451a
fix(particle): retire world bounds history
GuoLei1990
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6e7f5d2
fix(particle): refine delayed sub-emitter simulation
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8ebe6fa
fix(particle): stabilize emission timing boundaries
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3d67beb
test(e2e): stabilize particle readback snapshots
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2c39dc4
fix(particle): preserve deferred sub-emitter state
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0ca3eef
fix(particle): avoid reusing canceled readback buffers
GuoLei1990
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83ccd77

Commits on Aug 7, 2026

fix(particle): safely reuse canceled readback buffers
GuoLei1990
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7bde6fd
fix(particle): reuse same-frame retired capacity
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cbc8fd1