http://dokuwiki.reauktion.de/ 2026-05-27T02:01:04+00:00 http://dokuwiki.reauktion.de/ http://dokuwiki.reauktion.de/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-05-02T20:16:13+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:metrics&rev=1777752973&do=diff metrics.csv — locked Phase 1 cells Locked binding cells for the campaign. Raw CSV attachment: metrics.csv (inlined). Inherits the success-criteria shape from ohm_gl_fix Phase 1r (drops_post_warmup, drops sanity cap) plus a new cell kwin_wayland_cpu_steady_state that locks the intent that the fix must move work, not hide it. text/html 2026-05-02T17:51:19+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:ohm_tooling_revert_log&rev=1777744279&do=diff ohm tooling revert log Track every package or one-off tool installed on ohm (PineTab2 RK3568) during the kwin_overlay_subsurface campaign so that the box can be returned to its pre-campaign state at close-out (Phase 8). Date Package / file text/html 2026-05-02T17:51:18+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:phase0_findings&rev=1777744278&do=diff Phase 0 — handover findings from ohm_gl_fix This is the campaign's Phase 0 substrate: what we already know, what's been measured, what's open. All evidence comes from the ohm_gl_fix campaign (~/src/ohm_gl_fix/) which closed 2026-05-02 with the explicit re-scope into this campaign. text/html 2026-05-02T17:51:18+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:phase1_lock&rev=1777744278&do=diff Phase 1 — goal lock Locked 2026-05-02. Do not move the goalposts on this row. One-line goal On PineTab2 RK3568 + Mali-G52 panfrost + KDE Plasma 6.6.4 Wayland, with one wp_subsurface presenting a NV12 dmabuf at 1080p30 and the parent surface being the Brave UI, KWin's per-frame compositor cost reaches parity with the cage single-surface case. text/html 2026-05-02T20:16:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:phase2_source_findings&rev=1777752972&do=diff Phase 2 — KWin source archaeology This file is the synthesised source-read for the kwin_overlay_subsurface campaign. It opens with the Phase 1 leading question answer (per worklist), follows with the architectural diagram of the per-frame path, and ends with file-level findings ordered by the priority list in text/html 2026-05-02T20:16:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:phase3_findings&rev=1777752972&do=diff Phase 3 — measurement findings Status: LOCKED 2026-05-02. Single-pass measurement (1 replicate per condition; pass-2 averaging deferred per §11). Verdict applies the §2 falsification table from phase3_protocol to N=1 with explicit IQR-deferred caveat. TL;DR — H1 rejected, H1' (working) emerges, drops are not CPU-caused text/html 2026-05-02T18:55:38+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:phase3_protocol&rev=1777748138&do=diff Phase 3 — measurement protocol Status: LOCKED 2026-05-02. Pre-registered hypothesis and decision rules locked here before data collection. Conditions, falsification criteria, and the “what would change my mind” set are defined upfront so the analysis cannot quietly drift toward confirming the prior. Per architect's framing: this is text/html 2026-05-02T17:51:18+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:readme&rev=1777744278&do=diff kwin_overlay_subsurface — README Campaign to identify and remove the per-frame cost in KWin's overlay-subsurface composite path on Mali-G52 / panfrost / KDE Plasma 6.6.4 Wayland. Spun off from ohm_gl_fix campaign on 2026-05-02 after Phase 3 re-measurement isolated KWin specifically as the residual drop source on the in-scope use case (Brave/Chromium 1080p30 H.264). text/html 2026-05-02T20:16:13+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:start&rev=1777752973&do=diff kwin_overlay_subsurface — KWin per-frame compositor cost on parent + wp_subsurface A scope-narrow campaign to identify and remove the per-frame cost in KWin's overlay-subsurface composite path on Mali-G52 / panfrost / KDE Plasma 6.6.4 Wayland (PineTab2, RK3568). Spun off from text/html 2026-05-02T20:16:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://dokuwiki.reauktion.de/doku.php?id=kwin_overlay_subsurface:worklist&rev=1777752972&do=diff Work items — kwin_overlay_subsurface Phase 1 — leading research question Status: LOCKED 2026-05-02. Answer in phase2_source_findings lead section. Outcome: NO on both promotion paths for windowed Brave on rockchip-drm — Phase 4 design space narrows to architect's hypothesis (a), dmabuf-to-GL-texture import-caching.