Commit Graph

17 Commits

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enricobuehler 180ac3aa61 feat(console): full gamepad shell — hosts, PIN pairing, settings, OSK, screen transitions
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The Skia console UI grows from the single library coverflow into a complete
couch shell (Apple gamepad-UI parity), so a Deck/gamescope session is
self-sufficient end to end:

- Home: host carousel (saved + discovered + Add Host tile) with presence
  pips, paired locks, wake & connect; A/Y/X/B per the Apple launcher.
- In-console SPAKE2 PIN pairing (previously needed the Decky plugin or a
  desktop), add-host with a controller keyboard, couch settings over the
  shared Settings store, wake-on-LAN overlay with retry, cancelable dials.
- Shell chrome: screen stack with push/pop entrance/exit choreography
  (slide + fade + recede; aurora↔form backdrop crossfade), per-pad button
  glyphs (PS shapes vs ABXY, keycaps with no pad), menu haptics, toasts,
  embedded Geist typography, in-stream start banner.
- Steam Deck: our OSK never draws — fields start SDL text input (the new
  Overlay::text_input_active hook) and Steam's keyboard types; a hint chip
  points at STEAM + X. Other Linux gets the full gamepad keyboard tray.
- punktfunk-session: bare --browse opens Home; --browse host opens that
  host's library with Home behind it (Decky launches keep working, B now
  pops instead of quitting). Service threads run discovery, 10 s probes,
  pairing, wake loops, fetches, and known-hosts persistence.
- Presenter contract: Launch actions carry the host, CancelConnect never
  engages a won race, pad kind/list ride FrameCtx, menu events flow while
  dialing so B can cancel.

Every screen renders to PNG on CPU raster for review
(PF_CONSOLE_DUMP=<dir> cargo test -p pf-console-ui -- --ignored dump).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 08:46:49 +02:00
enricobuehler f4850625bd feat(clients/windows): game library page + session window placement + help polish
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UX polish batch 2 (plan workstreams D/E5/E6):

- D: a mouse/keyboard game library page over pf-client-core::library (the GTK
  ui_library.rs counterpart): responsive 2-6 column poster grid (2:3 portraits,
  store badge, monogram placeholder while art streams in), loading / error+retry
  / empty / grid states, tap-to-play via a normal spawn carrying --launch id.
  Poster bytes land in a disk cache (%LOCALAPPDATA%\punktfunk\art-cache) so the
  Image widget loads file:/// URIs (reactor has no from-bytes source) and
  revisits render instantly. Reached from a paired host's "Browse library..."
  menu item behind the new "Show game library (experimental)" Settings toggle
  (the shared library_enabled field, Apple/GTK parity). A Shared::library_gen
  generation guard keeps a superseded fetch from publishing (speed-test pattern).

- E5: the session window opens at the shell's own top-left (--window-pos, new
  SessionOpts::window_pos) instead of centered on the primary display - streams
  land on the monitor the shell is on, and the hide/restore handoff reads as one
  window changing content. Fullscreen follows that display.

- E6: the Help shortcuts add Alt+Enter and the controller escape chord
  (LB+RB+Start+Back, hold to disconnect).

Also: rustfmt normalization of the merged probe helper.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 00:43:46 +02:00
enricobuehler 573b2af334 feat(clients/windows): single-window handoff, shared settings store, console-UI surfacing
UX polish batch 1 (clients/windows/ui-polish-plan.md, workstreams W0/A1/B/C/E):

- W0: the shell's duplicated trust/settings structs are gone — src/trust.rs
  re-exports pf-client-core's, so the shell and the spawned session binary share
  ONE Settings shape over client-windows-settings.json. Fixes real bugs: the
  shell's saves no longer drop session-side fields; the stats-overlay toggle
  (show_hud -> show_stats, serde alias migrates old files) and the forwarded-
  controller pick now actually reach the spawned session. The "Streaming engine"
  Settings combo is gone (PUNKTFUNK_BUILTIN_STREAM=1 stays as the dev A/B knob).

- Forwarded-controller pinning by stable key (vid:pid:name, pf-client-core's
  format): persisted as forward_pad, applied by the shell's own service at
  startup AND by the session binary in session_params (both OSes — the session
  never applied the pin before).

- A1 single window: the shell hides itself when the spawned session window
  presents its first frame ({"ready":true}) and restores + foregrounds on the
  child's exit — exactly one visible Punktfunk window at any time. Restore runs
  before the request-access cancel gate so a Ready/Cancel race can't strand the
  shell hidden.

- C console UI: punktfunk-session --browse gains --json-status (ready when the
  library window presents; error line on a failed start), and the shell
  surfaces it — "Open console UI" on paired hosts' menus, plus a controller-
  detected hint card targeting the most recent paired host (x64 only; aarch64
  ships no skia ui feature). Browse spawns hide/restore the shell like streams.

- B responsive: minimum window size (420x360); the hosts header collapses to
  icon-only buttons below 700 px; the session status card shrinks instead of
  clipping (max_width); busy pages, help actions, licenses and long labels wrap.

- E polish: session exe gets the app icon (winresource + WM_SETICON via the new
  pf-presenter win32.rs); both exes share an explicit AppUserModelID on
  unpackaged runs (packaged identity wins) so the windows group as one taskbar
  app across the visibility handoff; "Start streams fullscreen" toggle passes
  --fullscreen (GTK parity); connects stamp KnownHost::last_used; the connect
  target is stashed for every route so "Connecting to X" always names the host.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 00:25:02 +02:00
enricobuehler d6647b9183 feat(clients/windows): port the Vulkan session client to Windows — session-always
The punktfunk-session Vulkan client (clients/linux-session, now clients/session)
builds and runs on Windows; the WinUI shell spawns it for every stream. Verified
live: 10-bit HEVC via Vulkan Video on both AMD (iGPU) and NVIDIA, 5120x1440 at
130 fps / 8 ms end-to-end on the RTX 4090.

- pf-ffvk: Windows bindgen branch (FFMPEG_DIR + PF_FFVK_VULKAN_INCLUDE, no
  pkg-config); provisioning fetches Vulkan-Headers (pinned v1.4.309).
- pf-client-core: builds on Windows — WASAPI audio (audio_wasapi.rs, cfg-swapped
  via #[path], same surface as the PipeWire twin), VAAPI/dmabuf gated inline
  (chain = vulkan -> software), trust reads the WinUI shell's %APPDATA% stores
  (parity tests pin both serialized shapes), Settings gains adapter/hdr_enabled
  (serde-defaulted; Linux stores unaffected).
- pf-presenter: builds on Windows — dmabuf module Linux-gated; SDL keyboard grab
  while captured (Alt+Tab/Win reach the host); pick_device ranks discrete over
  integrated (device 0 was the iGPU on hybrid boxes — the silent footgun) and
  honors PUNKTFUNK_VK_ADAPTER (the Settings GPU pick, exported by the session).
- run loop: block in one SDL wait woken by input AND decoded frames (a per-
  session forwarder pushes a FrameWake user event) instead of a 1 ms poll —
  measured 111%% -> 5%% of a core (NVIDIA), 86%% -> 3.5%% (AMD), stats unchanged.
  The pump's decode-fence wait became once-per-window sampling (no per-frame
  pipeline stall; the stat now shows true backlog).
- pf-console-ui: builds on Windows (skia-safe msvc prebuilts); font lookup falls
  through fontconfig aliases to concrete DirectWrite families (Consolas/Segoe UI)
  — browse/coverflow works, verified against a live host.
- WinUI shell: session-always via new src/spawn.rs (GTK spawn.rs port —
  CREATE_NO_WINDOW, stdout contract, kill handle); the Stream screen is a status
  card (chips + stage lines from the child's stats). The legacy in-process
  D3D11VA path stays behind Settings "Streaming engine" / PUNKTFUNK_BUILTIN_
  STREAM=1 as the A/B baseline until Phase 8 deletes it. SessionParams.video_caps
  makes the HDR toggle real.
- clients/linux-session renamed to clients/session (builds for both OSes).
- CI/MSIX: both workflows build/test both bins with widened path filters; the
  MSIX ships punktfunk-session.exe. ARM64 session builds --no-default-features
  (rust-skia has no aarch64-pc-windows-msvc prebuilts; flip when it does).

A/B on this box (5120x1440 HEVC vs home-worker-5): NVIDIA Vulkan 130 fps / 8 ms
e2e / 1.6 ms decode — clearly better than the built-in path. The AMD iGPU VCN
saturates at ~52 fps where its own D3D11VA does ~70 — Adrenalin Vulkan decode is
slower on APU silicon; discrete RDNA validation gates Phase 8.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 23:21:36 +02:00
enricobuehler ade4266336 fix(presenter): MAILBOX present; push HDR10 metadata; honest HDR tag
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Three Deck-test findings in the Vulkan presenter:

MAILBOX over FIFO when the surface offers it (PUNKTFUNK_PRESENT_MODE=
fifo restores the old default): both are tear-free, but an arrival-
paced presenter blocking in FIFO's present queue eats most of a vblank
whenever gamescope holds images for its composite pass or cadence
drifts against refresh — the display stat flipping 1 ms → 11-13 ms.

VK_EXT_hdr_metadata wired up: the host's 0xCE mastering metadata (or
the Windows presenter's generic HDR10 baseline until it arrives) is
pushed via vkSetHdrMetadataEXT whenever an HDR10 swapchain is (re)-
created. Compositors key their HDR-app signaling on this — colorspace
alone leaves gamescope treating the app as SDR (no SteamOS badge).

And the OSD's HDR tag now reports the display path, not the stream: a
PQ stream tone-mapped onto an SDR surface shows HDR→SDR, so the next
test distinguishes "badge missing" from "HDR never engaged".

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 12:29:56 +02:00
enricobuehler 5042ffd935 fix(presenter): order the vk-frame layout transition after the decode semaphore
The submit waits the Vulkan-Video frame's decode-complete timeline semaphore
at FRAGMENT_SHADER, but the acquire barrier ran its layout transition
(VIDEO_DECODE_DST/DPB -> SHADER_READ_ONLY) from srcStage TOP_OF_PIPE — which
the wait does not cover, so no dependency chain formed and the transition
could execute while the decode queue was still writing the image. The race
window is real: the pump ships each frame to the presenter BEFORE its
decode-complete wait (that wait is stats-only).

On RADV the transition physically touches the image (metadata /
decompression), so the race rendered green/yellow block corruption exactly
at freshly-decoded regions — the Steam Deck 'artifacts around the moving
cursor' bug (the cursor is the only damage on an idle desktop). NVIDIA
treats the transition as a no-op, which is why the identical code looked
clean on the dev box.

srcStage is now FRAGMENT_SHADER, matching the semaphore's wait mask — the
standard acquire pattern (same as swapchain acquires) that chains the
transition after the decode signal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 10:50:06 +02:00
enricobuehler 062a54e3a5 style: cargo fmt --all (rustfmt 1.96.0 drift across the re-arch branch)
`cargo fmt --all --check` (ci.yml) was red on main: the client re-architecture
commits and origin's windows-shortcut commit landed with rustfmt violations
(e.g. a 104-char .with_context line in hyprland.rs, an unsorted mod block in
vdisplay.rs, the input.rs `{`-placement CI flagged). Reformat the tree so the
fmt gate passes; no functional changes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 23:33:40 +02:00
enricobuehler 4543a3f529 feat(video): HDR10/P010 end to end (phase 6)
The client now advertises VIDEO_CAP_10BIT|HDR and carries the result all
the way to glass:

- csc_rows is bit-depth exact (10-bit limited code points differ from
  8-bit by ~half a code) and folds in the P010/X6 MSB-packing factor;
  new 10-bit white/black tests.
- The CSC shader grows a params block: mode 0 passes the transfer
  through (SDR as-is, or PQ onto an HDR10 swapchain); mode 1 tonemaps
  PQ→SDR in-shader (ST.2084 EOTF, 203-nit reference white exposure,
  BT.2020→709, soft maxRGB rolloff, sRGB encode) for desktops without
  an HDR surface. PUNKTFUNK_TONEMAP_PEAK tunes the rolloff.
- The presenter probes VK_EXT_swapchain_colorspace + an HDR10/ST.2084
  10-bit surface format and flips modes in-band with the stream's PQ
  signaling: fence-quiesce, then CSC pass + video image (10-bit
  A2B10G10R10 intermediate — PQ in 8 bits bands) + overlay pipe +
  swapchain rebuild through the deferred-destroy rules.
- P010 decodes through all three paths: Vulkan Video (X6 multiplanar
  pool, R10X6 plane views), VAAPI dmabuf (R16/RG1616 plane imports),
  software (swscale as before).
- session pump advertises the caps; the host still gates Main10 behind
  its PUNKTFUNK_10BIT policy.

Probed on glass hardware: the KDE/NVIDIA surface exposes
A2B10G10R10+HDR10_ST2084, so true PQ passthrough is available there.
Known v1 gaps: software-decode PQ shows untonemapped (8-bit RGBA
carries the transfer baked); the SDR overlay composites unscaled onto
an HDR10 surface (dim OSD); no vkSetHdrMetadataEXT yet.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:14:08 +02:00
enricobuehler c299a41a67 fix(presenter): resize crash — never vkDeviceWaitIdle while the pump decodes
vkDeviceWaitIdle's external-sync rule claims EVERY queue on the device;
with Vulkan Video the session pump concurrently submits FFmpeg decode
work to the shared device's video queue, so the resize path's wait-idle
(and the video-image/staging rebuilds') raced it — observed as a crash
on window resize mid-stream (software/VAAPI never touched the device
from the pump, which is why this only appeared now).

Mid-session quiescing is now fence-only ( waits the single
in-flight fence, which covers every command buffer WE submitted), and
the replaced swapchain + its per-image semaphores/overlay targets are
parked in a retire list — the presentation engine may still hold the old
swapchain's final semaphore wait, which no fence covers — and destroyed
after the next present on the successor completes a fence cycle. The one
legitimate device-wide idle left is teardown, and the run loop now JOINS
the pump thread first (SessionHandle carries the JoinHandle; quick — the
pump notices stop within its 20 ms receive timeout).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:14:08 +02:00
enricobuehler 349d16382e fix(stats): decode stage measures GPU completion; Alt+Enter fullscreen alias
The Vulkan path's receive_frame returns at SUBMISSION (~0.1 ms) — the
hardware decodes asynchronously, so the decode stat was truthful but
measured the wrong boundary. The pump now ships the frame to the
presenter FIRST, then waits the frame's timeline fence (vkWaitSemaphores
resolved through the shared device's proc chain) and stamps
received→decode-COMPLETE — true NVDEC time at zero pipeline cost, since
the presenter's own GPU wait is what actually gates sampling. Software/
VAAPI keep their synchronous stamps.

Also: Alt+Enter joins F11 as the fullscreen toggle (some keyboards' Fn
layer sends a media key for plain F11 — observed on glass as
'F11 only works with shift'); the shell's shortcuts panel lists both.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:14:08 +02:00
enricobuehler a5bb5ec4d5 fix(input): pointer lock + the missing per-iteration motion flush
Two capture bugs compounding into 'sluggish and not captured':

1. flush_motion was never called from the run loop — the GTK client's
   frame-clock tick flushed pending motion every frame, and the port
   lost it. Pure mouse movement only reached the host when a click/key/
   scroll happened to flush it; the host cursor simply didn't follow.
   Now one coalesced MouseMove per loop iteration.

2. Capture forwarded ABSOLUTE letterboxed coordinates with no pointer
   confinement (GTK parity, the plan's deferred 'stage-2' item): the
   visible local cursor outran the host cursor by the full e2e and
   escaped the window. Capture is now real pointer lock — SDL relative
   mouse mode (hidden, confined, raw deltas) with relative MouseMove on
   the wire, so the host cursor is the only cursor.

Also: focus-gain re-engages after an auto-release (Alt-Tab undoes
itself; the startup focus race can no longer strand the session
uncaptured) while a chord release stays released until the user opts
back in.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:14:08 +02:00
enricobuehler c78ddc40cb feat(video): Vulkan Video decode on the presenter's device (NVIDIA hw decode)
FFmpeg's Vulkan Video decoder now runs on the PRESENTER's own VkDevice —
the decoded VkImage feeds the existing CICP CSC pass directly: zero
copy, no interop, and NVIDIA gets hardware decode for the first time
(its VAAPI is unusable by design). One decode architecture for every
vendor going forward; VAAPI-dmabuf and software remain the fallbacks
(auto: vulkan → vaapi → software; PUNKTFUNK_DECODER=vulkan pins it).

Presenter: instance 1.3; probes VK_KHR_video_queue/decode_queue + codec
extensions, a VIDEO_DECODE queue family (+ its codec caps via
QueueFamilyVideoPropertiesKHR), and the samplerYcbcrConversion/
timelineSemaphore/synchronization2 features — all enabled at device
creation when present, exported as a VulkanDecodeDevice handle bundle.

Decoder: AVVulkanDeviceContext built over those handles via pf-ffvk
(features chain, extension lists, deprecated queue indices + the qf[]
map); get_format supplies OUR frames context with MUTABLE_FORMAT so the
presenter's per-plane views are legal; output is DecodedImage::VkFrame
carrying AVVkFrame/frames-ctx pointers plus the lock fns.

Present: R8+R8G8 plane views over the multiplanar image, the live sync
state read under the AVVulkanFramesContext lock, a timeline-semaphore
wait(sem_value)/signal(sem_value+1) folded into the submit, layout/
queue-family/sem_value written back per FFmpeg's contract, and the frame
guard parked in the retire queue until the fence. CSC pass + video
framebuffer are now unconditional (NVIDIA has no dmabuf-import path).

Verified on the RTX 5070 Ti: device creates with decode_qf=3,
caps=DECODE_H264|H265|AV1|VP9; swapchain unaffected. Live stream
validation next.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:14:08 +02:00
enricobuehler be09f9f345 feat(session): console game library — Skia coverflow + SkSL aurora, --browse (phase 4b)
The run loop grows a browse mode: the console library idles between
streams in ONE window (no gamescope handoff), overlay actions launch
sessions via run_browse's callback, session end returns to the library.
The Overlay contract gains menu routing (MenuEvent → haptic pulse),
action draining, and session-phase edges.

pf-console-ui ports the GTK launcher wholesale: the coverflow's springs,
cursor arithmetic and recede/tilt constants move verbatim with their
tests (plus new projection tests — focused-card centering, the inner-
edge-recedes corridor); paint order is draw order (the gtk::Fixed
restack hack is gone); the aurora renders as an SkSL runtime shader at
full rate on every box (the 30 Hz CPU-upscale path and its frozen-on-
Deck fallback are deleted — the generated SkSL is compile-tested);
titles/scenes shape through textlayout (CJK-safe). Poster art streams
in as encoded bytes through the shared model and decodes renderer-side.

The session binary wires --browse host[:port] [--mgmt PORT]: KnownHosts
lookup (unpaired renders the pair-first scene), library + art fetch on
threads, PUNKTFUNK_FAKE_LIBRARY dev hook, and a session_params helper
shared with --connect. The minimal build refuses --browse cleanly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:13:16 +02:00
enricobuehler 021a2261f6 feat(session): Skia console UI — overlay contract + stats OSD/capture HUD (phase 4a)
The §6.1 presenter↔console-UI contract lands: pf-presenter exposes its
device (SharedDevice) and composites at most one premultiplied-alpha
quad per frame (new overlay.frag + LOAD render pass over the swapchain;
zero cost while the overlay returns None). pf-console-ui implements it
with skia-safe on the shared VkDevice: DirectContext via the ash
dispatch chain, a ring of two offscreen render targets (one-frame-in-
flight safe), damage-driven redraws — the OSD re-renders at 1 Hz, the
hint on capture toggles, nothing per-frame. Skia never touches the
swapchain. The session binary carries it behind the default ui feature:
4.9 MB stripped without, 10 MB with (measured).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:13:16 +02:00
enricobuehler 433a23da7a test(presenter): PUNKTFUNK_HW_FAULT=import demotion hook (phase 2 acceptance)
Faults every dmabuf import so the failure-streak → force_software →
software-decode recovery is exercisable on healthy hardware — the plan's
§8 phase-2 acceptance requires demoting via a deliberately faulted
import rather than waiting for a broken driver.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:13:16 +02:00
enricobuehler a02d0a2e9f feat(presenter): VAAPI dmabuf → Vulkan zero-copy import + CSC pass (phase 2)
The decoder's NV12 dmabuf imports per-plane (R8 + GR88, explicit DRM
format modifier, dedicated dup'd-fd import, FOREIGN→graphics acquire)
and a fullscreen-triangle render pass converts it into the presenter's
video image with the CICP-driven coefficients ported from video_gl.rs
(same tests, plus a rows-vs-matrix agreement check). SPIR-V is committed
(shaders/build.sh regenerates) so builds and CI need no toolchain. The
import extension set is probed at device creation; unsupported boxes and
3-failure streaks demote the decoder to software via the existing
force_software contract. The session binary now honors the Settings
decoder preference instead of forcing software.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:13:16 +02:00
enricobuehler 89d45f2a55 feat(client): Vulkan session binary — SDL3 + ash presenter MVP (phase 1)
punktfunk-session streams one --connect session in an SDL3 window: ash
swapchain with a transfer-only letterboxed blit of the software-decode
path (no graphics pipeline until the phase-2 dmabuf/CSC pass), the
ui_stream input-capture state machine on SDL events (scancode→VK table
cross-checked against the evdev one), gamepads via a new caller-pumped
GamepadService mode (SDL video owns the main thread here), and the
shell↔session stdout contract: {"ready":true}, per-window stats:
lines, JSON error + exit codes 0/2/3/4. Strict trust — no pin, no
connect. Design: punktfunk-planning linux-client-rearchitecture.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 23:13:16 +02:00