20 Commits
Author SHA1 Message Date
seeddsandv0lumehi de13572121 Correct docs that still name removed environment switches (#312)
DM_FRAME_STEP was removed in 79d82f7b, but frame-rate.md and Breath of the
Wild's note still said DM_FRAME_STEP=legacy ran the old interval-controller
method. Both now say it was removed and that the controller cuts stay, for
the interval the framework keeps while the game's VFR override holds.
rendering.md names c76f6798, which removed DM_NVN_ALPHA_RED.

Every doc mention of a name no code reads now says it was removed.

Validation: test_docs and test_env_switches pass.

Co-authored-by: v0lumehi <34629096+v0lumehi@users.noreply.github.com>
2026-10-27 02:12:30 +08:00
seedds 1402ded2d9 BotW 1.9.0: held-button counts step by the VFR ratio (menu repeat in game time at 60 fps); archive build folders never taken at a recapture; unsupported sample counts not made
- sead::ControllerBase::updateDerivativeParams_ added a constant 1.0 per frame to held counts, so menus
  repeated twice as fast at 60 (0.3 s went 5 entries, 2 at 30). A FRAME_STEP stub at main+0xeb0f88
  takes the VFR's ratio (+0x3c); checked in game: 0.2 / 0.3 / 0.4 s move 1 / 2 / 3 entries at 60
  (MacNativeGames 866beb9).
- ga_capture: a recapture through lookup archives makes no folder at its compile, so it no longer
  lists the folder (it could take another program's folder made meanwhile).
- tex_desc: a multisample texture of a sample count the GPU lacks is not made instead of being made
  with fewer samples (shaders could read sample indices past it).
2026-10-26 21:49:19 +08:00
4639c5114c Pack shader pairs and the offline pipeline archive into Mac apps (#241, #260)
The Mac app packer left out shader_pairs.tsv and pso_pairs.tsv, which the
host's pipeline prebuild reads beside the shader map and build_ipa.sh already
copies into the IPA. Every NVN game's Mac app therefore built no pulling
bases, had no hybrid stand-ins, and compiled first-seen pipelines on the
submit thread. Copy both tables, and the shader split's pso_pairs.tsv for a
profile without one.

An NVN game's Mac app also carries its pipeline archive made offline for this
Mac's GPU (pso_offline.py --platform macos), handed to the host as
DM_PSO_BUNDLE as on iOS; --gpu none leaves it out. Integrated with three
fixes: the archive is validated and counted in the free-space check before
anything is copied; a plan whose pairs all need function constants packs the
app without an archive instead of aborting; and a PSO_GPUS value that does
not name this Mac's GPU is reported.

Validation: test_nsp_mac_app 22 (pair tables, split copy, bad archive, free
space, GPU note, no-archive plan; the table and space tests fail without the
fixes), the tool suite, iOS packaging tests and test_docs. A Breath of the
Wild Mac app on an M4 Pro (applegpu_g16s, 629.4 MB archive): 16 of 16 probed
bases found, no pair base built, no red line; the run stayed in the title.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
Co-authored-by: blindlight86 <25404088+blindlight86@users.noreply.github.com>
2026-10-26 16:46:44 +08:00
5632203274 Optimize CPU deswizzle copies and host symbol lookup (#261)
Hoist block-linear row and slice addressing out of segment copies, and
index HLE, forced-takeover and missing-import names while retaining
existing duplicate precedence and stub identity.

Add byte-address differential tests and direct collision, duplicate,
growth and reuse checks. Correct the ASTC-tail and loader-serialization
comments and document independent CPU microbenchmarks. Keep TotK
prewarm data in a separate change.

Validation: 5,334 texture checks; symbol-index and NRO lifecycle tests;
AddressSanitizer/UBSan; documentation checks; Mac host build and changed
iOS source compilation. No new gameplay validation.

Co-authored-by: draco-cong <71372970+draco-cong@users.noreply.github.com>
Co-authored-by: laobeibei <laobeibei@users.noreply.github.com>
2026-10-26 15:28:52 +08:00
seeddsandRAHUL REX 4acde72a6e Recover the frame step after movie and thermal caps (#253)
Keep the proven frame cost and GPU reference for each cap, and probe the
shorter hold when a movie or thermal cap ends. Otherwise a GPU-bound game
can fall straight back to 30 fps without a usable recovery reference.

Save an uninterrupted sustained run when a cap begins, even if no earlier
hitch populated cref. Keep the earlier reference through short runs and
update it after another sustained run. Count cap-release probes and give
them all 30 grace frames: the completed frame at the old cap consumes none.

Add movie and thermal recovery regressions, including first movies,
repeated caps, full grace and failed-probe backoff. Document the mechanism
and link it from both Zelda game notes.

Validated: 64/64 frame-step checks, including ASan/UBSan; six checks fail
against the original PR. Production thermal tests and ThreadSanitizer,
docs tests and diff checks pass; the BotW Mac host builds. Device clock
recovery remains modelled, without a new gameplay observation.

Co-authored-by: RAHUL REX <75500427+RahulRex0@users.noreply.github.com>
2026-10-26 14:22:03 +08:00
seeddsandv0lumehi 60625182c4 Harden GPU fence wake and pass scheduling (#158, #213)
Integrate fast shared-event wakeups, per-segment publication, array-slice
pass merging, and independent compute dispatch hoisting from the PRs.
Serialize CPU completion effects before publishing completed fences and
validate recycled post records. Preserve submission order for early waits.

Guard scheduling against attachment aliases, first-draw and bindless
reads, indirect ranges, stencil writes, and explicit barriers. Add direct
Metal regression coverage and a gated CPU completion race test with TSAN.

Record final BotW and Metroid Dread gameplay validation with optimizations
on and off. BotW retains fewer render passes, but the measured 60 Hz M4
Pro runs do not establish a timing speedup. Keep the original higher-load
and iOS performance claims explicitly unverified.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 13:33:02 +08:00
seeddsandv0lumehi fb20bce70e Add GPU diagnostics and close periodic profiles per frame (#225)
Add periodic encoder profiles with attachment traffic and formats, alternating A/B measurement phases, bounded Metal trace capture, and gpuprof.py log summaries. Preserve main's offline pipeline-archive integration while adding the capture build setting.

Close periodic samples at frame boundaries through the last committed shared-event fence, so every:1 reports without mixing frames or reusing an unresolved heap. Add 28 CPU checks of production profiling code and include them in CI; document the mechanism and update the symptom index.

Validated with all 31 CI-style Python test files, the profiling regression, a Mac host build, and all 133 iOS source compiles. Profiling completion and heap ownership were checked with synthetic counter/event objects; no new real-GPU or gameplay validation.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 12:09:07 +08:00
seeddsandv0lumehi 92fc2f2711 Build and ship offline Metal pipeline archives (#226)
Compile eligible shader-pair bases on the Mac with metal-tt, package one
archive per selected iPhone GPU, and use a matching bundle before falling
back to on-device preparation. Carry the profile depth mode through packing
and include the pulling libraries required by the bundled bases.

Integrate PR #226 with four confirmed fixes: validate archive container
bounds before invoking Metal; require at least one actual successful bundle
probe; hash consumed library bytes into offline cache keys; and emit device
remainder lists for constant-only plans instead of aborting packaging.
Keep game measurements in the game note and document the general findings.

Validation on current main: 52 real Metal bundle checks, 57 archive checks,
79 prewarm checks on each pipeline path, 73 Python regressions covering
offline tools, packaging, documentation and chain checks, and compilation
of all 133 iOS source files. No new iPhone gameplay validation. The archive guard validates
container structure, not private Metal payloads.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 10:52:50 +08:00
seeddsandv0lumehi c4b74a62f9 Add thermal frame-rate cap with synchronized recovery (#220)
Hold the host frame step at 30 fps while iOS reports serious or critical
thermal pressure, and restore its configured cap after 30 calm seconds.
Keep the existing movie cap and DM_THERMAL_CAP=0 override.

Sample thermal state independently of movies and configured 30 fps targets
so heating resets recovery and cooling counts during playback. Serialize
the sample, cached cap and recovery timer across acquire/present readers.
The original PR failed five timing checks and ThreadSanitizer detected a
race through concurrent production cap getters.

Add controlled-clock production-path regressions and CI coverage, including
disabled/inactive caps and ThreadSanitizer. Record the shared mechanism
and validation limits in the frame-rate reference and BotW note.

Validated on latest main with the BotW profile: 24 thermal checks normally
and under ThreadSanitizer, 51 frame-step checks, 154 NVN checks, the
present-snapshot suite, 21 tool/docs checks, Mac host build, and iOS compile
check (133 sources). No new device gameplay or thermal recovery run.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 10:13:42 +08:00
seedds c76f679834 Remove alpha_from_red: Super Mario Odyssey's layout captures need only the nvnTextureCompare fix. The game creates each capture with its per-format default mapping (an R8 one reads (R, 0, 0, 1)), rebuilds it on the same storage with the capture's own, (1, 1, 1, R), and replaces the registered descriptor only on a difference (main+0x982320); while the host's comparison ignored the mapping the captures kept alpha 1 (white coin cards, a dark box behind hints), which the 26-shader alpha_from_red list papered over. Checked on the Mac from the "Look Around" hint with a probe host on the comparison (a c3a0880^ host for the profile's chain dec5ee141a9f libraries): 40 mapping-only rebuilds in 11,700 frames (R8 captures 640x80 down to 48x57 to (1, 1, 1, R), a 320x180 RGBA one to (R, G, B, A)); ignoring the mapping again brings back the box (about 12,800 pixels from frame 4,200), the old list hid it by converting the 378x80 capture, and with the fix the list converted nothing and changed no pixel of frames 4,200-6,600. The comparison and the views have no platform branch, so the iPhone gets the same rebuilt mapping (not run on a device). With no profile left using it, the key, its host code (tex_alpha_red, afr_want, DM_NVN_ALPHA_RED) and its docs go; treg_drop_ar becomes treg_drop_im (the image-slot view it also drops stays). Odyssey's note has the A/B runs. Checked: the host builds for Odyssey, the iOS compile check (133 files), the tool tests (111, 14 skipped) 2026-10-26 10:01:20 +08:00
seeddsandv0lumehi c13ddcf531 Add opt-in MetalFX spatial upscaling and a single-screen launcher (#215)
Scale the valid presented image with MetalFX's spatial scaler on the shared
Metal 4 path, preserving crop, letterboxing, origin and gamma-encoded colours.
Keep Standard as the default and fall back when scaling is unsupported.

Use the same path for asynchronous whole-window captures and diagnostic
screenshots, retaining resources until GPU completion. Bound scaler recreation
during resizing and report presentation GPU time separately by scaling mode.

Put all launcher settings on one screen with Game, Controls and Performance
sections, inline menus and sliders, and a reset to tested defaults. Extract the
settings model for native persistence tests, validate saved ranges, share HUD
setup, and document the measured costs without claiming an iPhone baseline.

Validated with Metal presentation, NVN and snapshot regressions; tool and iOS
tests; the Mac host; and an unsigned iOS smoke build. No new device gameplay run.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 09:38:05 +08:00
seeddsandv0lumehi 577df01c39 Fix iOS pulling shader packaging for profile defaults (#211)
Include pulling vertex libraries when the compiled game profile enables the
Metal 4 path, preserving explicit IOS_PULL overrides. Keep the pack options
array nonempty so inclusion also works with macOS Bash 3.2 and set -u.

Exercise the actual archive step with tiny shader fixtures for Breath of
the Wild and Wonder, checking both defaults and explicit overrides. Record
the packaging failures and fixes in the rendering reference and game note.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-26 08:56:50 +08:00
v0lumehi 1eeb109b35 docs: the prepare step (docs/development.md "The prepare step", Breath of the Wild's measurements in its note dm/games/01007EF00011E000/README.md; dm/gfx/README.md DM_PSO_PREPARE; README). Mac, M2 Max, runs started at a 1-minute load below 4, Metal cache empty, the prebuilt archive, the Zora's Domain save: with no list, 4 frames over 25 ms with new pipelines and 5 with shader library loads (75 libraries, 168 ms of that work, worst 128 ms) in the 60 s after the last menu press; with the new pso_manifest.tsv none, whether it was built in the background (14.6 and 16.0 s on one worker, done during boot) or by the prepare step (5.2 and 2.2 s on 12 workers, 3.3 s on 8, 872 bases compiled); a second start prepares it in 0.08 s and a player's 5,783-line list in 0.23 s, both with no screen. Hades (Vulkan) is unchanged: it builds its 1,856 pipelines itself while it loads 2026-10-26 01:43:20 +01:00
v0lumehi e0ef4e707e Pipeline prebuild: the pulling base of every known shader pair into the pipeline archive, with the pairs of agl's BAHS program variations (pso_pairs.tsv)
A pulling stand-in is used only when its base is made or archived, so a cold start's draws waited until the prebuild puts the base of every known pair into the archive (pso_prebuild): in the app after the prewarm, on a utility queue on half the performance cores, flushing every 1,000 bases (DM_PSO_PREBUILD=0: off), or as a tool on the Mac (DM_PSO_PREBUILD=tool: build, write, exit; DM_PSO_PREBUILD_DEPTH=zero, DM_PSO_PREBUILD_THREADS=<n>), once per chain version, depth mode and pair list (pso_archive/prebuilt.tsv). The NSP script runs the tool in a --platform mac build (pso_prebuild.log). Files that hold only bases without a vertex layout are named p<seq>.mtl4a; a base with a vertex layout is never looked up in them (each file a lookup misses in costs about 0.06 ms) and compaction leaves them alone.

The pairs: shader_pairs.tsv paired the stages of one BNSH variation and none of the pairs in agl's BAHS shader archives (.sharcb: the agl / gsys / terrain resource packs), and in Breath of the Wild 109 of the 543 pairs drawn on entering Zora's Domain came from those, so they had no stand-in. shader_split.py now reads a BAHS file's binary array (record size, kind: 0 vertex, 1 fragment, 3 compute, the entry bahs_shaders reads) and program array (record size, name length, stage mask, first binary index), and pairs the n-th vertex binary of a program with its n-th fragment binary (bahs_variations); a file whose arrays do not read back gives none. Those pairs go to a new table, pso_pairs.tsv, which only the prebuild reads (DM_PSO_PAIRS: another path): vs_pad keeps reading shader_pairs.tsv, so no shader library, inputs digest or other table changes. Breath of the Wild: 3,012 more pairs, and all 543 pairs drawn are now known; its shader_map / facts / pairs tables split again byte-identical. A profile made before the table existed still packs: the NSP script compares pso_pairs.tsv only where the profile has one, and otherwise keeps it beside the shader package and hands it to the prebuild. Seven other profiles have BAHS files (Odyssey, Wonder, Mario Kart 8 Deluxe, 3D World, Animal Crossing, Captain Toad, Tears of the Kingdom); their tables are made at their next pack.

Breath of the Wild, Mac (M2 Max), Zora's Domain save, empty Metal shader cache, no pso_user.tsv. Prebuild: 15,767 bases, 910 MB in 16 files, 187 s with 7 workers for the first 12,755 and 19 s for the 3,012 more; the files open in 2.2 s cold, 0.25 s from the file cache, and add about 850 MB of footprint. The frame entering the area: 340 ms with pso_pairs.tsv, 830 ms with shader_pairs.tsv alone, 990 ms through the MTLDevice (then frames of 738, 535 and 496 ms); draws that waited: 50 (20 ms), 102 (650 ms) and 512 (3,325 ms). The picture is the same.

Tests: t_pso_archive (41 checks: also a base without a layout flushed into a p file, and a base with a layout not looked up there); the other graphics tests, the host unit tests and test_nsp_mac / progress / chain give the results they give on main. Not run: an iPhone (the prebuild is off there with the Metal 4 path), the NSP script's pack end to end, the other BAHS profiles' splits. docs/development.md, dm/gfx/README.md and dm/games/README.md describe the prebuild and the table; Breath of the Wild's note (dm/games/01007EF00011E000/README.md, Pipelines on a cold start) has its measurements.
2026-10-26 01:43:20 +01:00
seeddsandAleksandr Svidchenkov 1fa521958a Merge PR #196: deduplicate normalized NVN pipeline keys
Drop unused normal-pass colour-target blend and mask state from pipeline keys.
Normalize historical prewarm rows and deduplicate their parsed keys before
compilation, preserving merged passes' logical target state.

Include production-path GPU regression coverage and the reference/game notes.
Validated on the latest main: Wonder host build, key serialization tests,
48 pending-pipeline checks, 48 archive checks, 158 prewarm GPU checks across
MTLDevice and Metal 4, and documentation checks. The regression fails on the
original base and detects wrong pixels if the merged-pass guard is removed.

Co-authored-by: Aleksandr Svidchenkov <a.svidchenkov@gmail.com>
2026-10-26 01:54:19 +08:00
seeddsandAleksandr Svidchenkov 796d592aa8 Test and document NVN prewarm key normalization
Exercise historical manifest rows through the production warmer, shader loader,
pipeline builders and draw-time cache. Check normal and merged passes on both
MTLDevice and Metal 4, with GPU pixels compared against the original descriptors.
The regression fails on the PR base and when the merged-pass guard is removed.

Document the shared normalization rule and keep game measurements in their notes.

Co-authored-by: Aleksandr Svidchenkov <a.svidchenkov@gmail.com>
2026-10-26 01:52:46 +08:00
seedds 2d344f050c Test NVN readback lifetime and document general Metal fixes 2026-10-26 01:25:40 +08:00
seeddsandv0lumehi a1886130a6 Add opt-in frame buffering with safe snapshot pacing and suspend
Integrate the present snapshots and frame-step work from #87 together with
the encode-thread support and wait ledger from #157. Keep snapshots off
by default on both platforms pending wider device validation.

Offer Frame buffering in the iOS launcher for NVN builds. The existing
launcher remembers the choice and preserves env.txt overrides. Pass the
packer's detected graphics API to the settings generator.

Wait for snapshot capacity at acquire; a present reaching a busy slot
falls back to its original texture ticket. Drain snapshot commits and GPU
completion during suspend even when display tickets were discarded.
Regression tests cover both waits, fallback tickets and copied pixels.

Validated on M4 Pro: full gfx run list, 38 snapshot lifecycle checks,
219 checks with encoding and snapshots enabled, Mac host build, 133-file
iOS compile check, and eight launcher/docs/packing tests. The host unit
suite cannot link t_heap_size because dm_ue_heap_owns is missing, reproduced
on unchanged main cbbb600. No iPhone runtime performance claim.

Co-authored-by: v0lumehi <aljic.zijad@gmail.com>
2026-10-25 18:39:57 +08:00
seedds 3a993fa3fe Subsystem references and a symptom index: the failure catalogue of docs/agents/03-bringup.md and the per-title material of docs/agents/04-graphics.md (section 1's container list, section 6 and its "Seen in <game>" subsections) move into docs/reference/, one heading per mechanism: rewriter.md, memory.md, threads.md, services.md, movies.md, audio.md, frame-rate.md, nvn-objects.md, rendering.md (with the Vulkan and OpenGL layers), shaders.md and game-state.md, indexed by docs/reference/README.md. Each entry gives the symptom, the cause, the fix (file and function), the games it was found on (linked to their notes in dm/games/<id>/README.md) and any check, caveat or later change; one mechanism met on several games is one entry. docs/agents/symptoms.md lists every entry's symptom (an assertion, a [RED] line, an abort or crash site, a visible result) with a link to it, 350 lines, generated from the Symptom bullets. 03 keeps the loop and reading the log, and its Failure catalogue section now points to the references, the index and where a new finding goes; 04 keeps sections 1-5 and 7 (the container list is shaders.md's Containers by engine), and section 6 says where each kind of finding is. Facts in the old sections about one game only were checked against that game's note, where they already were. Statements the code no longer matches are marked as history beside the current value (movie output slots: MD_NOUT 64, MD_NOUT_AAC 32, MD_NOUT_VIDEO 16; APP_POOL is the profile key app_pool; Engage's layout is 5 / 4.375 GB; inline uniform updates are deferred by default; scaled copies are drawn), and Tears of the Kingdom joins the node-area entry's build list (issue #70). The game notes, docs/agents/README.md, 02 and 05 link to the exact entries, and so do the comments in nvn_mtl.m (nvnTextureCompare) and hle_audio.c (the RemoteIO buffer) and the provisional-profile note in profile_guess.py. 03 goes from 29,600 to 470 words, 04 from 34,400 to 3,500. Checked: every backticked span, module address, issue / PR number and 16-digit hash of AGENTS.md, development.md, dm/games/README.md and docs/agents/01-05 at 6a06877 (4,600 items) still appears in the repository's Markdown (the same five file patterns as before appear as the full names they stood for), every relative link and heading anchor in the repository's Markdown resolves, and the tool tests pass (the four that need capstone or lz4 in the T7 venv) 2026-10-25 12:31:58 +08:00
seedds 846c54c63c Per-game notes beside each profile: dm/games/<id>/README.md for all 58 games, and the games table in dm/games/README.md. Each note says what the profile needs and why (a table of its game.tsv keys, patches.py cuts and frame-step stubs, sdk_patches.py cuts for its sdk build, manual shader rows), the game's own findings by topic (frame rate, memory, rendering, audio, movies, services, files and shaders, input, Mac routes), each marked current or resolved, a "Found on this game" list of the general host changes first needed there (one line each, linked to where they are explained), and what is still open, including stale profile comments and figures the sources disagree on. The notes gather what was spread over AGENTS.md, docs/development.md (Game notes and Power), docs/agents/01-05 and the profiles' own comments. The Game notes section of docs/development.md (523 lines, 53 games) is now a pointer to the table; development.md goes from 33,300 to 8,600 words. README.md, AGENTS.md and the Breath of the Wild link in 04-graphics.md point to the notes. A README.md in a profile folder changes no shader cache key (dmsh_chain.inputs hashes only the named tables and keys) and no profile listing (game.py lists folders with a game.tsv). Checked: every backticked span, module address, issue / PR number and 16-digit hash of AGENTS.md, development.md, dm/games/README.md and docs/agents/01-05 at 6a06877 (4,600 items) still appears in the repository's Markdown (five file patterns now appear as the full names they stood for), and every relative link and heading anchor in the repository's Markdown resolves 2026-10-25 12:28:47 +08:00