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punktfunk/clients/linux/Cargo.toml
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enricobuehler b488bd1d99 feat(client-linux): in-process GL presenter — hardware decode ships on the Steam Deck
VAAPI decode stays; what changes is who touches the YUV. The direct path hands
the NV12 dmabuf (tiled AMD modifier since Mesa 25.1) to GdkDmabufTexture, and
GTK's tiled-NV12 import renders corrupt/gray/washed-out on the Deck. Moonlight
and mpv are clean on the same box because they import the dmabuf into their own
EGL context and convert with their own shader — video_gl.rs is that
architecture for the GTK client: per-plane EGLImages (R8 + GR88, modifier
passed through) → our YUV→RGB shader (matrix/range from the stream's CICP
signaling, unit-tested) → RGBA texture in a GdkGLContext-shared context →
fence-synced GdkGLTexture. GTK composites plain RGBA; no YUV negotiation, no
compositor CSC.

The Deck's decoder default flips back to hardware (the software stopgap is
gone); desktops keep the direct dmabuf path (offload/scan-out eligible).
PUNKTFUNK_PRESENT=direct|gl overrides either way. New failure ladder: GL
converter init failure or a convert-error streak raises a shared flag and the
session pump demotes the decoder to software with a keyframe re-request — the
same mechanism also closes the old silent-black-screen gap where a rejected
dmabuf import had no recovery at all.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 12:00:18 +00:00

49 lines
1.9 KiB
TOML

[package]
name = "punktfunk-client-linux"
description = "Native Linux punktfunk/1 client — GTK4/libadwaita shell, FFmpeg decode, PipeWire audio, SDL3 gamepads"
version.workspace = true
edition.workspace = true
rust-version.workspace = true
license.workspace = true
authors.workspace = true
repository.workspace = true
[[bin]]
name = "punktfunk-client"
path = "src/main.rs"
# Everything is Linux-gated so `cargo build --workspace` stays green on macOS (the Mac
# client lives in clients/apple); on other platforms this builds as a stub binary.
[target.'cfg(target_os = "linux")'.dependencies]
punktfunk-core = { path = "../../crates/punktfunk-core", features = ["quic"] }
# UI shell. GraphicsOffload needs GTK ≥ 4.14; black-background ≥ 4.16. AlertDialog/
# PreferencesDialog need libadwaita ≥ 1.5.
gtk = { package = "gtk4", version = "0.11", features = ["v4_16"] }
adw = { package = "libadwaita", version = "0.9", features = ["v1_5"] }
async-channel = "2"
# Video decode (same FFmpeg pin as the host) and audio.
ffmpeg-next = "8"
opus = "0.3"
pipewire = "0.9"
# Gamepads: capture + feedback (full DualSense fidelity — touchpad/motion/triggers/LEDs
# need the hidapi driver).
sdl3 = { version = "0.18", features = ["hidapi"] }
# The VAAPI GL presenter (video_gl.rs): EGL dmabuf import into a GDK-shared context, dlopened
# at runtime (`dynamic`) so GPU-less boxes and the software path never touch libEGL.
khronos-egl = { version = "6", features = ["dynamic"] }
mdns-sd = "0.20"
# Game-library fetch from the host's management API over mTLS + fingerprint pinning.
# `ureq` is small + sync (the host uses it too) and its rustls unifies with the
# workspace's (quinn's) 0.23; the pinning verifier mirrors core's private `PinVerify`.
ureq = "2"
rustls = { version = "0.23", features = ["ring"] }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
anyhow = "1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }