perf: second-pass hot-path audit — MathF, DimmablePieces cache, Taiko loop - #308

Merged

winnerspiros merged 17 commits into

masterfrom

copilot/merge-ppy-prioritize-our-fork

May 8, 2026

Commits on May 7, 2026

Fix non-default mod settings allowing for duplicate freestyle mod selection in multiplayer (#37646)

triacontakai
and
Bartłomiej Dach
authored
3f5c113
Add better support for handling disconnection at the ranked play queue screen (#37658)
peppy
authored
7f385c7
Fix pause ambience loop not playing at fail screen (#37663)
peppy
authored
1818c1b
Merge upstream ppy/osu master (3 commits: #37663 #37658 #37646) — prioritize fork
Copilot
authored
066ad47
perf: LINQ→loop (BarHitErrorMeter), cache isAutoplayPlayback, AndroidBDSP 2-min sleep, MMAP StabilizedCallback skip, OsuGame BDSP factory

Copilot
and
winnerspiros
authored
80d7543
merge: incorporate upstream ppy/osu content (CloudVisualisation, ScreenQueue dup-handler fix, test type fix, mod utils)

Copilot
and
winnerspiros
authored
6585152
perf: hot-path alloc elimination batch (ScoreProcessor, DrawableSlider, SliderInputManager, DrawableSpinner, BeatmapCarousel, OsuGameAndroid, GameplaySampleTriggerSource, DrawableHitObject, oboe_br…

Copilot
and
winnerspiros
authored
4a57187
perf: second-pass optimizations (LegacyHitPolicy single-pass, DrawableSlider covariance, Catcher.computePositionInStack manual loop)

Copilot
and
winnerspiros
authored
32c6732
Perf: third-pass hot-path allocation fixes

Copilot
and
winnerspiros
authored
7940a25
perf: third-pass - eliminate OfType LINQ allocations in OsuModRelax/StrictTracking/Bubbles hot paths

Copilot
and
winnerspiros
authored
4d7aa83
fix: CI build errors + fourth-pass perf (IList cast, IDE0004/IDE0032, touch/hit-policy/relax/taiko allocs)

Copilot
and
winnerspiros
authored
a6e65e8
fix: CI errors batch 2 - missing using, nullable, pattern matching, redundant casts, unused usings

Copilot
and
winnerspiros
authored
7bddedd
fix: remove unused osu.Game.Audio using in DrawableSlider.cs (IDE0005)

Copilot
and
winnerspiros
authored
da43f16

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perf: second-pass hot-path audit — MathF, DimmablePieces cache, Taiko loop - #308

perf: second-pass hot-path audit — MathF, DimmablePieces cache, Taiko loop#308
winnerspiros merged 17 commits into
masterfrom
copilot/merge-ppy-prioritize-our-fork

Commits on May 7, 2026

Fix non-default mod settings allowing for duplicate freestyle mod selection in multiplayer (#37646)

Add better support for handling disconnection at the ranked play queue screen (#37658)

Fix pause ambience loop not playing at fail screen (#37663)

Merge upstream ppy/osu master (3 commits: #37663 #37658 #37646) — prioritize fork

perf: LINQ→loop (BarHitErrorMeter), cache isAutoplayPlayback, AndroidBDSP 2-min sleep, MMAP StabilizedCallback skip, OsuGame BDSP factory

merge: incorporate upstream ppy/osu content (CloudVisualisation, ScreenQueue dup-handler fix, test type fix, mod utils)

perf: hot-path alloc elimination batch (ScoreProcessor, DrawableSlider, SliderInputManager, DrawableSpinner, BeatmapCarousel, OsuGameAndroid, GameplaySampleTriggerSource, DrawableHitObject, oboe_br…

perf: second-pass optimizations (LegacyHitPolicy single-pass, DrawableSlider covariance, Catcher.computePositionInStack manual loop)

Perf: third-pass hot-path allocation fixes

perf: third-pass - eliminate OfType LINQ allocations in OsuModRelax/StrictTracking/Bubbles hot paths

fix: CI build errors + fourth-pass perf (IList cast, IDE0004/IDE0032, touch/hit-policy/relax/taiko allocs)

fix: CI errors batch 2 - missing using, nullable, pattern matching, redundant casts, unused usings

fix: remove unused osu.Game.Audio using in DrawableSlider.cs (IDE0005)

Commits on May 8, 2026

fix: add partial to AndroidBackgroundDataStoreProcessor (Android DI source gen warning)

fix: resolve co-variant array conversion warnings (HitSampleInfo[] to ISampleInfo[])

fix: add missing `using osu.Game.Audio` to DrawableSlider.cs (CS0246 ISampleInfo)

fix: add braces and line break for foreach/if in DrawableSlider (InspectCode warning)