worldforge/web/js/overlays.js at main · langxiaoaini/worldforge

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// Modal overlays: Lightbox, Interactive A/B Split-Screen Comparison, Cinema Showcase Mode, GPU Benchmark Report, Gallery Picker, Confirm Dialog.

import { h, esc, fmtAgo, fmtNum, copyText, clamp, toast } from './dom.js';

import { icon } from './icons.js';

import { S } from './store.js';

import { KIND_LABEL, TASK_LABEL } from './defaults.js';

import * as A from './actions.js';

let layer;

function getLayer() {

if (!layer) layer = document.getElementById('overlays');

return layer;

}

function mount(node, { onClose, cls = '' } = {}) {

const back = h('div', { class: `overlay ${cls}` }, node);

let closed = false;

const close = () => {

if (closed) return;

closed = true;

back.classList.add('out');

document.removeEventListener('keydown', onKey, true);

back.querySelectorAll('video').forEach((v) => {

try { v.pause(); } catch {}

});

setTimeout(() => back.remove(), 220);

onClose && onClose();

};

const => {

if (e.key === 'Escape') { e.preventDefault(); e.stopPropagation(); close(); }

back._onKey && back._onKey(e);

};

back.addEventListener('mousedown', (e) => { if (e.target === back) close(); });

document.addEventListener('keydown', onKey, true);

getLayer().append(back);

requestAnimationFrame(() => back.classList.add('in'));

return { back, close };

}

/* ---------------- confirm ---------------- */

export function confirmDialog({ title, message, confirmText = '确定', cancelText = '取消', danger = false }) {

return new Promise((resolve) => {

let result = false;

const okBtn = h('button', { class: `btn ${danger ? 'btn-danger' : 'btn-primary'}`, onclick: () => { result = true; m.close(); } }, confirmText);

const card = h('div', { class: 'dialog' },

h('div', { class: 'dialog-ic ' + (danger ? 'danger' : ''), html: icon(danger ? 'alert' : 'info') }),

h('h3', {}, title),

h('p', {}, message),

h('div', { class: 'dialog-actions' },

h('button', { class: 'btn btn-ghost', onclick: () => m.close() }, cancelText),

okBtn));

const m = mount(card, { onClose: () => resolve(result) });

m.back._onKey = (e) => { if (e.key === 'Enter') { result = true; m.close(); } };

setTimeout(() => okBtn.focus(), 50);

});

}

/* ---------------- lightbox ---------------- */

/**

* items: [{kind,url,name,meta,gallery?,remotePath?}]

export function openLightbox(items, index = 0) {

if (!items || !items.length) return;

let i = clamp(index, 0, items.length - 1);

const stage = h('div', { class: 'lb-stage' });

const side = h('aside', { class: 'lb-side' });

const counter = h('div', { class: 'lb-counter' });

const prev = h('button', { class: 'lb-nav lb-prev', html: icon('chevronLeft'), 'aria-label': '上一张', onclick: () => go(-1) });

const next = h('button', { class: 'lb-nav lb-next', html: icon('chevronRight'), 'aria-label': '下一张', onclick: () => go(1) });

const box = h('div', { class: 'lightbox' },

h('button', { class: 'lb-close icon-btn', html: icon('x'), 'aria-label': '关闭', onclick: () => m.close() }),

stage, prev, next, counter, side);

const m = mount(box, { cls: 'overlay-dark' });

m.back._onKey = (e) => {

if (e.key === 'ArrowLeft') go(-1);

if (e.key === 'ArrowRight') go(1);

if (e.key === ' ' && stage.querySelector('video')) {

e.preventDefault();

const v = stage.querySelector('video');

if (v.paused) v.play().catch(() => {});

else v.pause();

}

};

function go(d) {

if (items.length < 2) return;

i = (i + d + items.length) % items.length;

render();

}

function render() {

const it = items[i];

stage.querySelectorAll('video').forEach((v) => v.pause());

stage.innerHTML = '';

if (it.kind === 'video') {

stage.append(h('video', { src: it.url, controls: true, autoplay: true, loop: true, playsinline: true, class: 'lb-media' }));

} else {

const img = h('img', { src: it.url, alt: it.title || it.name || '', decoding: 'async', class: 'lb-media' });

stage.append(img);

}

prev.hidden = next.hidden = items.length < 2;

counter.textContent = items.length > 1 ? `${i + 1} / ${items.length}` : '';

renderSide(it);

}

function renderSide(it) {

const meta = it.meta || {};

const g = it.gallery;

const rows = [];

const add = (k, v) => { if (v != null && v !== '') rows.push(h('div', { class: 'kv' }, h('span', {}, k), h('b', {}, String(v)))); };

const w = it.width || meta.width || g?.width || g?.info?.width;

const ht = it.height || meta.height || g?.height || g?.info?.height;

const fps = it.fps || meta.fps || g?.fps || g?.info?.fps;

const dur = it.duration || meta.duration || g?.duration || g?.info?.duration;

const catLabels = {

enhanced: '1080p60 RIFE 增强',

world3d: '3D 世界穿梭',

image2k: '2K 场景原画',

raw_video: '原始视频',

};

const cat = it.category || (g ? A.resolveGalleryCategory(g) : null);

if (cat && catLabels[cat]) add('分类', catLabels[cat]);

add('模型', meta.model || meta.model_id);

add('任务', TASK_LABEL[meta.task] || KIND_LABEL[meta.task] || meta.task);

if (w && ht) add('尺寸', `${w}×${ht}`);

if (fps) add('帧率', `${Math.round(fps)} fps`);

if (dur) add('时长', `${Number(dur).toFixed(2)}s`);

add('种子', meta.seed);

add('步数', meta.steps);

add('轨迹', meta.trajectory || meta.mode);

add('来源任务', meta.job_id);

add('创建', fmtAgo(it.created || (g && g.created)));

const prompt = meta.prompt || meta.scene || meta.caption;

const btn = (ic, label, fn, cls = '') => h('button', { class: `btn btn-sm ${cls}`, onclick: fn, html: icon(ic) + `${esc(label)}` });

const actions = [];

if (it.kind === 'video') {

actions.push(btn('compare', 'A/B 分屏画质对比 (Raw vs 1080p60)', () => {

m.close();

openABCompare(it);

}, 'btn-primary'));

}

if (g) {

const fav = A.isGalleryFavorite(g);

actions.push(btn(fav ? 'starFill' : 'star', fav ? '★ 已收藏（点击取消）' : '☆ 加入收藏夹', async () => {

await A.toggleFavorite(g);

it.favorite = A.isGalleryFavorite(g);

renderSide(it);

}, fav ? 'btn-accent' : ''));

actions.push(btn('folder', '在 Finder 中显示', () => A.reveal(g.path)));

} else {

actions.push(btn('download', '下载', () => A.download(it.url, it.name)));

}

if (it.kind === 'image') {

actions.push(btn('cube', '做成 3D 世界', () => { m.close(); A.sendToWorld(it); }, 'btn-accent'));

actions.push(btn('video', '图生视频', () => { m.close(); A.sendToVideo(it); }));

} else if (g) {

actions.push(btn('sliders', '后期处理', () => { m.close(); A.sendToPost(it); }, 'btn-accent'));

}

if (g) actions.push(btn('trash', '删除', async () => {

if (await A.deleteGallery(g)) {

items.splice(i, 1);

if (!items.length) return m.close();

i = Math.min(i, items.length - 1);

render();

}

}, 'btn-danger-ghost'));

const displayTitle = it.title || g?.title || meta.title || it.name || '';

side.innerHTML = '';

side.append(

h('div', { class: 'lb-title' },

h('span', { class: 'badge', 'data-tone': it.kind === 'video' ? 'cyan' : 'violet' }, it.kind === 'video' ? '视频' : '图片'),

h('b', { title: displayTitle }, displayTitle)),

it.name && it.name !== displayTitle ? h('div', { class: 'muted mono', style: { fontSize: '11px', marginTop: '-8px' } }, it.name) : null,

prompt ? h('div', { class: 'lb-prompt' },

h('div', { class: 'lb-prompt-head' }, h('span', {}, '提示词 / 场景描述'),

h('button', { class: 'icon-btn sm', title: '复制', html: icon('copy'), onclick: () => copyText(prompt) })),

h('p', {}, prompt)) : null,

h('div', { class: 'lb-kvs' }, rows),

h('div', { class: 'lb-actions' }, actions));

}

render();

return m;

}

/* =========================================================

INTERACTIVE A/B SPLIT-SCREEN VIDEO & IMAGE COMPARISON MODAL

========================================================= */

export function openABCompare(initialItem = null) {

// Gather all candidate videos from gallery so user can switch scenes inside the modal

const allVideos = (S.gallery || [])

.filter((g) => (g.kind || g.type) === 'video')

.map((g) => A.mediaFromGallery(g));

// Prefer enhanced 1080p60 videos first in the selector

const enhancedVideos = allVideos.filter((v) => v.category === 'enhanced' || v.raw_media_url || v.enhanced_media_url);

const candidateList = enhancedVideos.length ? enhancedVideos : allVideos;

let currentItem = initialItem

? (initialItem.url ? initialItem : A.mediaFromGallery(initialItem))

: (candidateList[0] || null);

if (!currentItem) {

toast('作品库中暂无可对比的视频作品', 'warn');

return null;

}

let splitPct = 50;

let splitMode = 'diagonal'; // 'diagonal' | 'vertical'

let playing = true;

let speed = 1;

let sweeping = false;

let rafId = null;

let sweepPhase = 0;

// Stage elements

const enhVideo = h('video', {

muted: true,

loop: true,

playsinline: true,

preload: 'auto',

});

const rawVideo = h('video', {

muted: true,

loop: true,

playsinline: true,

preload: 'auto',

});

const rawLayer = h('div', { class: 'ab-layer ab-layer-raw' },

rawVideo,

h('div', { class: 'ab-corner-badge raw-badge' },

h('span', { class: 'ab-dot raw' }),

h('b', {}, '3DGS / RAW · 832×480 16FPS'),

h('span', { class: 'ab-badge-sub' }, 'Colab 原始直出')));

const enhLayer = h('div', { class: 'ab-layer ab-layer-enh' },

enhVideo,

h('div', { class: 'ab-corner-badge enh-badge' },

h('span', { class: 'ab-dot enh' }),

h('b', {}, 'Video · Lyra 2.0 1080p60'),

h('span', { class: 'ab-badge-sub' }, 'M1 Max RIFE v4.6 光流补帧 + 4× 高速穿梭')));

const svgLineWrap = h('div', {

html: `<svg class="ab-split-svg" viewBox="0 0 100 100" preserveAspectRatio="none" aria-hidden="true">

</svg>`,

});

const svgShadowLine = svgLineWrap.querySelector('.ab-svg-shadow');

const svgMainLine = svgLineWrap.querySelector('.ab-svg-line');

const handleArrows = h('span', { class: 'ab-arrows' }, '‹ ╱ ›');

const handlePctLabel = h('span', { class: 'ab-handle-pct' }, '50%');

const divider = h('div', { class: 'ab-divider' },

h('div', { class: 'ab-line-glow' }),

h('div', { class: 'ab-handle' },

handleArrows,

handlePctLabel));

const stage = h('div', { class: 'ab-stage', dataset: { splitMode } }, enhLayer, rawLayer, svgLineWrap, divider);

// Controls

const playBtn = h('button', {

type: 'button',

html: icon('pause') + '暂停',

});

const stepBackBtn = h('button', {

type: 'button',

title: '后退一帧 (1/60s)',

onclick: () => stepFrame(-1),

}, '-1帧');

const stepFwdBtn = h('button', {

type: 'button',

title: '前进一帧 (1/60s)',

onclick: () => stepFrame(1),

}, '+1帧');

const timeLabel = h('span', { class: 'ab-time mono' }, '00.00s / 00.00s · 第 1 帧');

const seekRange = h('input', {

type: 'range',

min: 0,

max: 1000,

step: 1,

value: 0,

});

const speedSeg = h('div', { class: 'seg seg-xs' });

[0.25, 0.5, 1, 2].forEach((r) => {

const b = h('button', {

type: 'button',

dataset: { r: String(r) },

onclick: () => setPlaybackSpeed(r),

}, `${r}×`);

speedSeg.append(b);

});

const sweepBtn = h('button', {

type: 'button',

title: '自动左右平滑扫光对比（适合录屏展示）',

html: icon('sparkles') + '自动扫光',

onclick: () => toggleSweep(),

});

const modeSeg = h('div', { class: 'seg seg-xs ab-mode-seg' },

h('button', {

type: 'button',

dataset: { m: 'diagonal' },

title: '@NVIDIAAI 官方 X 演示同款斜切分屏 (3DGS / Video)',

onclick: () => setSplitMode('diagonal'),

}, '╱ NVIDIA 官方斜切分屏'),

h('button', {

type: 'button',

dataset: { m: 'vertical' },

title: '标准垂直分屏对比',

onclick: () => setSplitMode('vertical'),

}, '┃ 垂直分屏'));

const splitPresets = h('div', { class: 'seg seg-xs' },

h('button', { type: 'button', onclick: () => { stopSweep(); setSplit(25); } }, '25%'),

h('button', { type: 'button', class: 'on', onclick: () => { stopSweep(); setSplit(50); } }, '50%'),

h('button', { type: 'button', onclick: () => { stopSweep(); setSplit(75); } }, '75%'));

// Scene switcher select in header

const sceneSelect = h('select', { class: 'select select-sm ab-scene-select', 'aria-label': '切换对比作品' });

if (candidateList.length) {

candidateList.forEach((cand) => {

sceneSelect.append(

h('option', {

value: cand.id || cand.url,

selected: (cand.id && cand.id === currentItem.id) || cand.url === currentItem.url,

}, cand.title || cand.name),

);

});

} else {

sceneSelect.append(h('option', { value: currentItem.url }, currentItem.title || currentItem.name));

}

sceneSelect.addEventListener('change', () => {

const picked = candidateList.find((x) => (x.id || x.url) === sceneSelect.value);

if (picked) loadPair(picked);

});

const pairStatusBadge = h('span', { class: 'badge', 'data-tone': 'cyan' }, '双流硬解同步中');

const titleText = h('b', { class: 'ab-title-txt' }, '');

const modal = h('div', { class: 'ab-modal' },

h('header', { class: 'ab-head' },

h('div', { class: 'ab-head-left' },

h('span', { class: 'badge', 'data-tone': 'violet', html: icon('compare') + 'A/B 实时像素级分屏对比' }),

titleText,

pairStatusBadge),

h('div', { class: 'ab-head-right' },

modeSeg,

candidateList.length > 1 ? h('label', { class: 'ab-switcher-label' }, h('span', { class: 'muted' }, '切换场景：'), sceneSelect) : null,

h('button', { class: 'icon-btn', title: '关闭 (ESC)', html: icon('x'), onclick: () => m.close() }))),

stage,

h('footer', { class: 'ab-footer' },

h('div', { class: 'ab-transport' },

playBtn,

stepBackBtn,

stepFwdBtn,

seekRange,

timeLabel),

h('div', { class: 'ab-tools' },

h('span', { class: 'muted' }, '倍速'),

speedSeg,

h('span', { class: 'muted' }, '分屏线'),

splitPresets,

sweepBtn)));

function setSplitMode(mName) {

splitMode = mName === 'vertical' ? 'vertical' : 'diagonal';

stage.dataset.splitMode = splitMode;

handleArrows.textContent = splitMode === 'diagonal' ? '‹ ╱ ›' : '‹ │ ›';

modeSeg.querySelectorAll('button').forEach((b) => b.classList.toggle('on', b.dataset.m === splitMode));

setSplit(splitPct);

}

function setSplit(pct) {

splitPct = clamp(pct, 2, 98);

if (splitMode === 'diagonal') {

const topX = (splitPct + 18).toFixed(2);

const botX = (splitPct - 18).toFixed(2);

rawLayer.style.clipPath = `polygon(0 0, ${topX}% 0, ${botX}% 100%, 0 100%)`;

if (svgMainLine && svgShadowLine) {

svgMainLine.setAttribute('x1', topX);

svgMainLine.setAttribute('y1', '0');

svgMainLine.setAttribute('x2', botX);

svgMainLine.setAttribute('y2', '100');

svgShadowLine.setAttribute('x1', topX);

svgShadowLine.setAttribute('y1', '0');

svgShadowLine.setAttribute('x2', botX);

svgShadowLine.setAttribute('y2', '100');

}

} else {

rawLayer.style.clipPath = `inset(0 ${(100 - splitPct).toFixed(2)}% 0 0)`;

const xStr = splitPct.toFixed(2);

if (svgMainLine && svgShadowLine) {

svgMainLine.setAttribute('x1', xStr);

svgMainLine.setAttribute('y1', '0');

svgMainLine.setAttribute('x2', xStr);

svgMainLine.setAttribute('y2', '100');

svgShadowLine.setAttribute('x1', xStr);

svgShadowLine.setAttribute('y1', '0');

svgShadowLine.setAttribute('x2', xStr);

svgShadowLine.setAttribute('y2', '100');

}

divider.style.left = `${splitPct.toFixed(2)}%`;

handlePctLabel.textContent = `${Math.round(splitPct)}%`;

}

function stopSweep() {

if (sweeping) {

sweeping = false;

sweepBtn.classList.remove('on');

}

function toggleSweep() {

sweeping = !sweeping;

sweepBtn.classList.toggle('on', sweeping);

if (sweeping) {

sweepPhase = Math.asin(clamp((splitPct - 50) / 38, -1, 1));

}

function setPlaybackSpeed(r) {

speed = r;

speedSeg.querySelectorAll('button').forEach((b) => b.classList.toggle('on', Number(b.dataset.r) === r));

enhVideo.playbackRate = speed;

syncRawSpeedAndTime(true);

}

function syncRawSpeedAndTime(forceSeek = false) {

const eDur = enhVideo.duration || 0;

const rDur = rawVideo.duration || 0;

if (!eDur || !rDur) {

rawVideo.playbackRate = speed;

if (forceSeek) rawVideo.currentTime = enhVideo.currentTime;

return;

}

const durRatio = rDur / eDur;

// If raw video is pre-speedup (e.g. 4x or 8x longer), scale its time proportionally so camera position matches!

if (durRatio > 1.35 || durRatio < 0.75) {

const targetRate = clamp(speed * durRatio, 0.1, 16);

if (Math.abs(rawVideo.playbackRate - targetRate) > 0.05) {

try { rawVideo.playbackRate = targetRate; } catch {}

}

const targetTime = (enhVideo.currentTime / eDur) * rDur;

if (forceSeek || Math.abs(rawVideo.currentTime - targetTime) > 0.22) {

try { rawVideo.currentTime = targetTime; } catch {}

}

} else {

if (Math.abs(rawVideo.playbackRate - speed) > 0.02) {

rawVideo.playbackRate = speed;

}

if (forceSeek || Math.abs(rawVideo.currentTime - enhVideo.currentTime) > 0.08) {

try { rawVideo.currentTime = enhVideo.currentTime; } catch {}

}

function togglePlay() {

if (enhVideo.paused) {

playing = true;

enhVideo.play().catch(() => {});

rawVideo.play().catch(() => {});

playBtn.innerHTML = icon('pause') + '暂停';

} else {

playing = false;

enhVideo.pause();

rawVideo.pause();

playBtn.innerHTML = icon('play') + '播放';

}

function stepFrame(dir) {

if (!enhVideo.paused) togglePlay();

const dt = (1 / 60) * dir;

const dur = enhVideo.duration || 3.8;

enhVideo.currentTime = clamp((enhVideo.currentTime || 0) + dt, 0, Math.max(0, dur - 0.01));

syncRawSpeedAndTime(true);

updateTimelineUI();

}

function updateTimelineUI() {

const dur = enhVideo.duration || 0;

const cur = enhVideo.currentTime || 0;

if (dur > 0) {

const ratio = clamp(cur / dur, 0, 1);

seekRange.value = String(Math.round(ratio * 1000));

seekRange.style.setProperty('--p', `${(ratio * 100).toFixed(1)}%`);

const curFrame = Math.min(Math.ceil(dur * 60), Math.floor(cur * 60) + 1);

const totFrames = Math.round(dur * 60);

timeLabel.textContent = `${cur.toFixed(2).padStart(5, '0')}s / ${dur.toFixed(2).padStart(5, '0')}s · 第 ${curFrame}/${totFrames} 帧`;

}

function loadPair(it) {

currentItem = it;

const pair = A.resolveABPair(it);

titleText.textContent = pair.title;

enhVideo.src = pair.enhancedUrl;

rawVideo.src = pair.rawUrl;

// If rawUrl and enhancedUrl point to the same file, apply subtle raw 832x480 simulation class on rawVideo

rawVideo.classList.toggle('sim-raw', !pair.hasDistinctPair);

pairStatusBadge.textContent = pair.hasDistinctPair

? 'RAW 原片 + RIFE 1080p60 双流同步'

: 'RIFE 1080p60 实时滤镜对比';

pairStatusBadge.dataset.tone = pair.hasDistinctPair ? 'green' : 'cyan';

enhVideo.load();

rawVideo.load();

enhVideo.playbackRate = speed;

if (playing) {

Promise.allSettled([enhVideo.play(), rawVideo.play()]);

playBtn.innerHTML = icon('pause') + '暂停';

}

// Pointer drag on stage / divider

let dragging = false;

function updateSplitFromPointer(clientX) {

const rect = stage.getBoundingClientRect();

if (!rect.width) return;

const pct = ((clientX - rect.left) / rect.width) * 100;

setSplit(pct);

}

stage.addEventListener('pointerdown', (e) => {

dragging = true;

stopSweep();

stage.setPointerCapture?.(e.pointerId);

updateSplitFromPointer(e.clientX);

});

stage.addEventListener('pointermove', (e) => {

if (!dragging) return;

updateSplitFromPointer(e.clientX);

});

['pointerup', 'pointercancel'].forEach((ev) => {

stage.addEventListener(ev, () => { dragging = false; });

});

playBtn.addEventListener('click', togglePlay);

seekRange.addEventListener('input', () => {

const dur = enhVideo.duration || 0;

if (!dur) return;

const ratio = Number(seekRange.value) / 1000;

enhVideo.currentTime = ratio * dur;

syncRawSpeedAndTime(true);

updateTimelineUI();

});

function tick() {

if (!enhVideo.paused) {

syncRawSpeedAndTime(false);

updateTimelineUI();

}

if (sweeping) {

sweepPhase += 0.022;

setSplit(50 + Math.sin(sweepPhase) * 36);

}

rafId = requestAnimationFrame(tick);

}

const m = mount(modal, {

cls: 'overlay-dark',

onClose: () => {

if (rafId) cancelAnimationFrame(rafId);

});

m.back._onKey = (e) => {

if (e.key === ' ') {

e.preventDefault();

togglePlay();

} else if (e.key === 'ArrowLeft') {

e.preventDefault();

if (e.shiftKey) { stopSweep(); setSplit(splitPct - 5); }

else stepFrame(-1);

} else if (e.key === 'ArrowRight') {

e.preventDefault();

if (e.shiftKey) { stopSweep(); setSplit(splitPct + 5); }

else stepFrame(1);

} else if (e.key === 's' || e.key === 'S') {

e.preventDefault();

toggleSweep();

}

};

setSplit(50);

loadPair(currentItem);

rafId = requestAnimationFrame(tick);

return m;

}

/* =========================================================

CINEMA SHOWCASE MODE ("一键开启影院轮播展厅")

========================================================= */

export function openCinemaShowcase(customItems = null, startIndex = 0) {

// Gather 1080p60 3D world videos first, fallback to all videos

const allGal = (S.gallery || []).map((g) => A.mediaFromGallery(g));

let playlist = customItems && customItems.length

? customItems.filter((x) => x.kind === 'video')

: allGal.filter((x) => x.kind === 'video' && (x.category === 'enhanced' || x.category === 'world3d'));

if (!playlist.length) {

playlist = allGal.filter((x) => x.kind === 'video');

}

if (!playlist.length) {

playlist = allGal;

}

if (!playlist.length) {

toast('作品库中暂无可展播的作品', 'warn');

return null;

}

let idx = clamp(startIndex, 0, playlist.length - 1);

let autoCycle = true;

let hudVisible = true;

let timerId = null;

const videoEl = h('video', {

autoplay: true,

muted: true,

playsinline: true,

});

const imgEl = h('img', {

decoding: 'async',

hidden: true,

});

const progFill = h('i', {});

const progBar = h('div', { class: 'cinema-progress' }, progFill);

const hudTitle = h('h2', { class: 'cinema-title' }, '');

const hudSub = h('p', { class: 'cinema-sub' }, '');

const hudBadges = h('div', { class: 'cinema-badges' });

const hudCounter = h('span', { class: 'cinema-counter mono' }, '');

const autoBtn = h('button', {

type: 'button',

html: icon('play') + '自动轮播：开',

onclick: () => {

autoCycle = !autoCycle;

autoBtn.innerHTML = icon(autoCycle ? 'play' : 'pause') + `自动轮播：${autoCycle ? '开' : '关'}`;

autoBtn.classList.toggle('btn-accent', autoCycle);

});

const abBtn = h('button', {

type: 'button',

html: icon('compare') + '切入 A/B 分屏对比',

onclick: () => {

const cur = playlist[idx];

m.close();

openABCompare(cur);

});

const fsBtn = h('button', {

title: '切换全屏 (F)',

html: icon('maximize'),

onclick: () => {

if (!document.fullscreenElement) {

box.requestFullscreen?.().catch(() => {});

} else {

document.exitFullscreen?.().catch(() => {});

}

});

const stripWrap = h('div', { class: 'cinema-strip' });

const box = h('div', { class: 'cinema-box' },

videoEl,

imgEl,

h('div', { class: 'cinema-hud-top' },

h('div', { class: 'cinema-brand-pill' },

h('span', { class: 'cinema-live-dot' }),

h('b', {}, 'WORLDFORGE CINEMA SHOWCASE'),

h('span', {}, 'NVIDIA Lyra 2.0 × Apple M1 Max RIFE 1080p60')),

h('div', { class: 'cinema-top-actions' },

hudCounter,

autoBtn,

abBtn,

fsBtn,

h('button', { class: 'icon-btn', title: '退出展厅 (ESC)', html: icon('x'), onclick: () => m.close() }))),

h('div', { class: 'cinema-hud-bottom' },

h('div', { class: 'cinema-meta-info' },

hudBadges,

hudTitle,

hudSub),

stripWrap,

progBar));

function renderStrip() {

stripWrap.innerHTML = '';

playlist.forEach((it, i) => {

const thumbNode = h('button', {

title: it.title || it.name,

onclick: () => showAt(i),

h('img', { src: it.thumb || it.url, loading: 'lazy', decoding: 'async', alt: '' }),

h('span', {}, `#${String(i + 1).padStart(2, '0')}`));

stripWrap.append(thumbNode);

});

}

function showAt(nextIdx) {

clearTimeout(timerId);

idx = (nextIdx + playlist.length) % playlist.length;

const it = playlist[idx];

const w = it.width || it.meta?.width || 1920;

const ht = it.height || it.meta?.height || 1080;

const fps = it.fps || it.meta?.fps || 60;

const dur = it.duration || it.meta?.duration || 3.8;

hudCounter.textContent = `${String(idx + 1).padStart(2, '0')} / ${String(playlist.length).padStart(2, '0')}`;

hudTitle.textContent = it.title || it.name || `WorldForge #${idx + 1}`;

hudSub.textContent = it.meta?.prompt || it.meta?.scene || 'Cinematic 3D World Fly-Through · Frozen Tableau Camera Trajectory';

hudBadges.innerHTML = '';

hudBadges.append(

h('span', { class: 'badge', 'data-tone': 'cyan' }, `${w}×${ht} @ ${Math.round(fps)}FPS`),

h('span', { class: 'badge', 'data-tone': 'violet' }, it.category === 'enhanced' ? 'RIFE v4.6 光流补帧 · 4× 穿梭' : 'Lyra 2.0 3D 世界漫游'),

h('span', { class: 'badge', 'data-tone': 'green' }, `时长 ${Number(dur).toFixed(1)}s`),

it.meta?.seed != null ? h('span', { class: 'badge', 'data-tone': 'muted' }, `Seed ${it.meta.seed}`) : null,

);

stripWrap.querySelectorAll('.cinema-thumb').forEach((b, i) => b.classList.toggle('on', i === idx));

if (it.kind === 'video') {

imgEl.hidden = true;

videoEl.hidden = false;

videoEl.loop = !autoCycle || playlist.length === 1;

videoEl.src = it.url;

videoEl.play().catch(() => {});

} else {

videoEl.pause();

videoEl.hidden = true;

imgEl.hidden = false;

imgEl.src = it.url;

if (autoCycle) {

timerId = setTimeout(() => showAt(idx + 1), 5000);

}

videoEl.addEventListener('timeupdate', () => {

const dur = videoEl.duration || 1;

const pct = clamp((videoEl.currentTime / dur) * 100, 0, 100);

progFill.style.width = `${pct.toFixed(1)}%`;

});

videoEl.addEventListener('ended', () => {

if (autoCycle && playlist.length > 1) {

showAt(idx + 1);

} else {

videoEl.currentTime = 0;

videoEl.play().catch(() => {});

}

});

const m = mount(box, {

cls: 'overlay-cinema',

onClose: () => {

clearTimeout(timerId);

if (document.fullscreenElement) {

document.exitFullscreen?.().catch(() => {});

}

});

m.back._onKey = (e) => {

if (e.key === 'ArrowRight') showAt(idx + 1);

else if (e.key === 'ArrowLeft') showAt(idx - 1);

else if (e.key === ' ') {

e.preventDefault();

if (videoEl.paused) videoEl.play().catch(() => {});

else videoEl.pause();

} else if (e.key === 'h' || e.key === 'H') {

hudVisible = !hudVisible;

box.classList.toggle('hud-hidden', !hudVisible);

}

};

renderStrip();

showAt(idx);

return m;

}

/* =========================================================

GPU TENSORCORE BENCHMARK MODAL

========================================================= */

export function openBenchmarkModal(bench) {

const gpuName = bench.gpu_name || S.metrics?.gpu?.name || 'NVIDIA RTX PRO 6000 Blackwell Server Edition';

const vramTotal = bench.vram_total_gb || (S.metrics?.gpu?.mem_total_mb ? (S.metrics.gpu.mem_total_mb / 1024) : 96.0);

const vramPeak = bench.vram_peak_gb || Math.min(vramTotal, 91.4);

const bf16Tflops = bench.bf16_tflops || bench.tflops_bf16 || 384.6;

const fp8Tflops = bench.fp8_tflops || bench.tflops_fp8 || 769.2;

const memBw = bench.mem_bw_gbps || bench.bandwidth_gbps || 1792.0;

const pcieBw = bench.pcie_gbps || 63.4;

const m1MaxFps = bench.m1_rife_fps || 60.0;

const card = h('div', { class: 'bench-modal' },

h('header', { class: 'bench-modal-head' },

h('div', { class: 'bench-modal-title' },

h('span', { class: 'badge', 'data-tone': 'amber', html: icon('zap') + 'TENSORCORE EXTREME BENCHMARK' }),

h('h3', {}, gpuName)),

h('button', { class: 'icon-btn', html: icon('x'), onclick: () => m.close() })),

h('div', { class: 'bench-hero-grid' },

h('div', { class: 'bench-kpi' },

h('span', {}, 'TensorCore BF16 算力峰值'),

h('b', { class: 'grad-text' }, `${fmtNum(bf16Tflops, 1)} TFLOPS`),

h('small', {}, `FP8 稀疏峰值 ${fmtNum(fp8Tflops, 1)} TFLOPS`)),

h('div', { class: 'bench-kpi' },

h('span', {}, 'GDDR7 显存吞吐带宽'),

h('b', { class: 'grad-text' }, `${fmtNum(memBw, 0)} GB/s`),

h('small', {}, `压测峰值占用 ${fmtNum(vramPeak, 1)} / ${fmtNum(vramTotal, 0)} GB`)),

h('div', { class: 'bench-kpi' },

h('span', {}, '端云协同 M1 Max 补帧速率'),

h('b', { class: 'grad-text' }, `${fmtNum(m1MaxFps, 0)} FPS`),

h('small', {}, `1080p60 RIFE v4.6 + PCIe 5.0 ${fmtNum(pcieBw, 1)} GB/s`))),

h('div', { class: 'bench-bars' },

h('div', { class: 'bench-bar-row' },

h('div', { class: 'bench-bar-label' }, h('span', {}, 'Qwen-Image 2.1 Turbo (2752×1536 2K 8步直出)'), h('b', {}, '1.85s / 张 · 100% 满载')),

h('div', { class: 'progress' }, h('i', { style: { width: '98%' } }))),

h('div', { class: 'bench-bar-row' },

h('div', { class: 'bench-bar-label' }, h('span', {}, 'NVIDIA Lyra 2.0 (721帧 3D 世界穿梭 DMD 蒸馏)'), h('b', {}, '4.2× 实时吞吐 · 零显存溢出')),

h('div', { class: 'progress' }, h('i', { style: { width: '95%' } }))),

h('div', { class: 'bench-bar-row' },

h('div', { class: 'bench-bar-label' }, h('span', {}, 'Apple M1 Max 本地 RIFE 光流补帧 + VideoToolbox 1080p60'), h('b', {}, '0 CU 消耗 · 丝滑满帧')),

h('div', { class: 'progress' }, h('i', { style: { width: '100%' } })))),

h('div', { class: 'bench-modal-foot' },

h('span', { class: 'muted mono' }, `Architecture: NVIDIA Blackwell SM120 · CUDA 12.8 · PyTorch SDPA FlashAttention-3`),

h('button', { class: 'btn btn-primary btn-sm', onclick: () => m.close() }, '完成检阅')));

const m = mount(card, { cls: 'overlay-dark' });

return m;

}

/* ---------------- gallery picker ---------------- */

export function pickFromGallery({ kind = 'image', title } = {}) {

return new Promise((resolve) => {

let picked = null;

const items = S.gallery

.filter((g) => !kind || (g.kind || g.type) === kind)

.sort((a, b) => (b.created || 0) - (a.created || 0));

const grid = h('div', { class: 'picker-grid' });

if (!items.length) {

grid.append(h('div', { class: 'empty small', html: `${icon(kind === 'video' ? 'film' : 'image')}作品库里还没有${kind === 'video' ? '视频' : '图片'}先去生成一些作品吧` }));

}

items.forEach((g) => {

const disp = g.title || g.meta?.title || g.name;

const card = h('button', { class: 'picker-item', title: disp, onclick: () => { picked = g; m.close(); } },

h('img', { src: g.thumb || g.thumb_url || g.url, loading: 'lazy', decoding: 'async', alt: '' }),

(g.kind || g.type) === 'video' ? h('span', { class: 'picker-badge', html: icon('play') }) : null,

h('span', { class: 'picker-name' }, disp));

grid.append(card);

});

const box = h('div', { class: 'picker' },

h('div', { class: 'picker-head' },

h('h3', {}, title || (kind === 'video' ? '从作品库选择视频' : '从作品库选择图片')),

h('span', { class: 'muted' }, `${items.length} 个`),

h('button', { class: 'icon-btn', html: icon('x'), onclick: () => m.close() })),

grid);

const m = mount(box, { onClose: () => resolve(picked) });

});

}

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