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fix(editor): the upsampler hint promised an LTX download that H3 refuses

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'auto' will not fetch a 128-channel file for a 24-channel model, so the old text
sent H3 users to wait at the console for a download that never starts.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
digital-garbage
2026-08-21 00:13:24 +03:00
co-authored by Claude Opus 5
parent 6bcd869d4e
commit e1cd94104a
1 changed files with 11 additions and 3 deletions
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movie_editor/frontend/engine_settings.js
+11 -3
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@@ -856,11 +856,19 @@
sel.append(o);
});
sel.onchange = () => S.setSamplerInputNow("detail_upsampler", sel.value);
// An upsampler has to take latents the same width as the model's, so on H3 the LTX
// file is not a fallback and 'auto' deliberately will not fetch it. Promising a
// download that cannot happen sends people to wait at the console for nothing.
const h3 = !!(window.PipelineCaps && window.PipelineCaps.isH3(S.get()));
g.append(field("Latent upsampler", sel,
"'auto' picks the newest installed one, or downloads the official file (~1 GB, once).",
"The LTX 2.3 spatial upsampler from models/latent_upscale_models — the official two-stage workflows use the same file."));
h3 ? "'auto' uses an installed upsampler; it never downloads the LTX one on H3."
: "'auto' picks the newest installed one, or downloads the official file (~1 GB, once).",
h3 ? "MiniMax H3's latents are 24-channel, so it needs an upsampler trained for H3 — the LTX file is 128-channel and is refused by name rather than failing mid-render."
: "The LTX 2.3 spatial upsampler from models/latent_upscale_models — the official two-stage workflows use the same file."));
if (_detailUpsamplerChoices.length <= 1) {
g.append(hintEl("Nothing installed in models/latent_upscale_models yet — the first detailed run downloads the official upsampler automatically (watch the ComfyUI console)."));
g.append(hintEl(h3
? "Nothing installed in models/latent_upscale_models yet. H3 needs a 24-channel upsampler — put one there and it appears in this list; the operation is skipped, with the reason, until then."
: "Nothing installed in models/latent_upscale_models yet — the first detailed run downloads the official upsampler automatically (watch the ComfyUI console)."));
}
}