From 7483eb390188005e54d1e5f1e9d2789b64ad8fe4 Mon Sep 17 00:00:00 2001 From: Craig Jennings Date: Sun, 19 Jul 2026 21:50:08 -0500 Subject: chore: version active working artifacts I made working/ a versioned home for in-progress project artifacts and moved disposable scratch to temp/. This preserves the full music UI design history and the deferred EAT XTWINOPS upstream patch. --- ...026-07-19-music-config-ui-remodel-benchmark.org | 61 + ...-07-19-music-config-ui-remodel-prototype-1.html | 1450 ++++++++++++++++++++ 2 files changed, 1511 insertions(+) create mode 100644 working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-benchmark.org create mode 100644 working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-prototype-1.html (limited to 'working/music-svg-app-design/prototypes') diff --git a/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-benchmark.org b/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-benchmark.org new file mode 100644 index 00000000..7243ad5f --- /dev/null +++ b/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-benchmark.org @@ -0,0 +1,61 @@ +#+TITLE: Music Config UI Remodel Prototype Benchmark +#+DATE: 2026-07-19 + +* Purpose + +Measure the rasterization cost that matters for the proposed Emacs SVG port. +The interactive browser prototype proves behavior, but its DOM timings do not +predict librsvg cost. These trials use =rsvg-convert= 2.62.3 against embedded +raster/SVG fixtures at the intended roughly 958×411 dock size. + +The shell loop launched a fresh =rsvg-convert= process for each sample. Process +startup is therefore included, making these results a conservative bound for an +in-process Emacs/librsvg update. + +* Full instrument trial + +- Fixture: concept 30 embedded as a 3.0 MiB data URI, plus live metadata, + playlist rows, progress, VU needles, and volume segments. +- Output: 958×411. +- Duration: 60 seconds. +- Samples: 448. +- Mean: 134.074 ms. +- Median: 133.616 ms. +- 95th percentile: 139.822 ms. +- Range: 125.105–163.231 ms. +- Verdict: fail. A full receiver rasterization cannot drive ten-Hz VU motion. + +* Lower-deck tile trial + +- Fixture: the opaque lower control deck exported at its 585×226 display size + as JPEG quality 88, embedded as a 52 KiB data URI, plus two dynamic needles + and twenty-one dynamic volume segments. +- Output: 585×226. +- Duration: 60 seconds. +- Samples: 1,677. +- Mean: 35.694 ms. +- Median: 35.513 ms. +- 95th percentile: 38.221 ms. +- Range: 31.719–62.626 ms. +- Verdict: pass. Both the under-50-ms median and under-100-ms p95 budgets pass. + +* Resulting implementation constraint + +The production view uses three aligned image regions from one coordinate +manifest: + +1. Upper player glass, redrawn for track, art, seek, and radio-state changes. +2. Lower control deck, redrawn at meter cadence while visible and playing. +3. Playlist, redrawn for queue, selection, and scroll changes. + +The editable neutral source remains lossless and full resolution. The opaque +runtime deck export is sized for the normal dock and may use a high-quality JPEG +after visual comparison with PNG; it is not the editable source. A wider dock +may select a larger cached export, but V1 never returns to full-instrument +meter-rate rasterization. + +* Related artifacts + +- [[file:2026-07-19-music-config-ui-remodel-prototype-1.html][Functional browser prototype]] +- [[file:../2026-07-19-music-config-ui-remodel-render-fixture.svg][Full-render SVG fixture]] +- [[file:../2026-07-19-music-config-ui-remodel-spec.org][Music Config UI Remodel spec]] diff --git a/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-prototype-1.html b/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-prototype-1.html new file mode 100644 index 00000000..c05a6947 --- /dev/null +++ b/working/music-svg-app-design/prototypes/2026-07-19-music-config-ui-remodel-prototype-1.html @@ -0,0 +1,1450 @@ + + + + + +Dupre Studios Music Config UI Remodel + + + +
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Music Config UI Remodel · Functional Prototype 1

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Drive the receiver. The controls outside it only switch fixtures and run the review benchmark.

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+ + Dynamic updates: awaiting benchmark +
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+ 69 LOVE SONGS — COMPLETE + 69 TRACKS +
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+ Keyboard: Space play/pause · arrows select · Page Up/Down browse · Home/End · R/S/X/C modes. Prototype VU motion is synthetic; production reads mpv RMS. + Local fixture · playing · volume 68 +
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Delete this playlist?

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This removes the saved playlist. Playback stops and the receiver returns to an untitled empty queue.

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+ + + + + -- cgit v1.2.3