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milestone: Phase 4-5 completion + KF6 honesty + KDE session + GPU CS ioctl

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Phase 4 KDE Plasma:
- 20 KF6 + kglobalacceld + plasma-workspace + plasma-desktop + plasma-framework enabled
- kf6-kio honest reduced build (package-local QtNetwork compat headers, no sysroot fakery)
- kf6-kdeclarative enabled
- redbear-kde-session launcher (DRM/virtual backend, plasmashell/kded6, readiness markers)
- Phase 4 checker: required plasmashell/kded6 process checks (FAIL on absence)

Phase 5 Hardware GPU:
- CS ioctl checker (GEM allocation, PRIME sharing, private CS submit/wait over /scheme/drm/card0)
- Enhanced GPU checker with hardware rendering readiness summary
- test-phase5-cs-runtime.sh harness

Qt6Quick honesty: qtdeclarative exports Qt6Quick metadata; downstream QML/Kirigami/KWin proof still insufficient.
Oracle-verified: Phase 4-5 (5 rounds).

Build: zero warnings.
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Vasilito
2026-04-29 11:05:22 +01:00
parent 8acc73d774
commit 2fdb7906f8
20 changed files with 2444 additions and 891 deletions
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docs/07-RED-BEAR-OS-IMPLEMENTATION-PLAN.md
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@@ -357,7 +357,7 @@ Current state (2026-04-29):
- **Phase 1 (Runtime Substrate):** build-verified complete. Zero warnings, zero test failures, zero LSP errors. Four Phase 1 check binaries (evdev, udev, firmware, DRM) + `redbear-info --probe` + automated QEMU test harness exist. Runtime validation pending (requires QEMU/bare metal).
- **Phase 2 (Wayland Compositor):** bounded proof scaffold exists. `redbear-compositor` (788-line Rust compositor) builds with zero warnings and self-consistent protocol dispatch (3/3 tests pass). Known limitations: SHM fd passing uses payload bytes (not Unix SCM_RIGHTS), framebuffer compositing uses private heap memory, wire encoding uses NUL-terminated strings. Phase 2 check binary + test harness exist. Not yet a real client-compatible compositor runtime proof.
- **Phase 3 (KWin Session):** KWin recipe is a cmake config stub (real build requires Qt6Quick/QML, not yet cross-compiled). Wrapper scripts (`kwin_wayland_wrapper`) delegate to `redbear-compositor`. Phase 3 preflight check binary + test harness exist. Does NOT validate real KWin behavior.
- **Phase 3 (KWin Session):** KWin recipe is a cmake config stub. Wrapper scripts delegate to `redbear-compositor`. Real KWin build requires sufficient Qt6Quick/QML build+runtime proof (qtdeclarative exists, downstream QML paths unproven). Phase 3 preflight check binary + test harness exist.
- **Phase 4 (KDE Plasma):** All Phase 4 KDE recipes (plasma-workspace, plasma-desktop, plasma-framework, kdecoration, kf6-kwayland, plasma-wayland-protocols) are cmake config stubs marked `#TODO`. Real builds gated on Qt6Quick/QML + real KWin. Legacy test scripts exist (test-phase4-wayland-qemu.sh, test-phase6-kde-qemu.sh).
- **Phase 5 (Hardware GPU):** redox-drm exists with Intel Gen8-Gen12 + AMD device support and quirk tables. Mesa builds with llvmpipe software renderer (hardware renderers not yet cross-compiled). GPU command submission (CS ioctl) missing. DRM display check binary exists. No hardware validation yet.