diff --git a/frontend/.npmrc b/frontend/.npmrc
deleted file mode 100644
index 8e5a554..0000000
--- a/frontend/.npmrc
+++ /dev/null
@@ -1,2 +0,0 @@
-node-linker=hoisted
-shamefully-hoist=true
diff --git a/frontend/src/TimelineApp.vue b/frontend/src/TimelineApp.vue
index 1ee591e..ec9c20a 100644
--- a/frontend/src/TimelineApp.vue
+++ b/frontend/src/TimelineApp.vue
@@ -10,22 +10,29 @@
       <div class="toolbar-left">
         <button class="tb-btn accent" @click="exportProject" title="保存工程文件 (.json)">💾 Save Proj</button>
         <button class="tb-btn" @click="triggerLoadProject" title="加载工程文件">📂 Load Proj</button>
+        <button class="tb-btn" @click="clearCache" title="清理未选图层的图像缓存">🧹 清缓存</button>
+        <select class="tb-select" v-model="fitMode" title="背景适配模式">
+          <option value="fit">Fit</option>
+          <option value="fill">Fill</option>
+          <option value="stretch">Stretch</option>
+        </select>
       </div>
       
       <div class="toolbar-center">
-        <button class="tb-btn" @click="addForeground" title="添加前景图层">+ Layer</button>
-        <button class="tb-btn" @click="addBackground" title="添加背景图层">+ BG</button>
+        <button class="tb-btn btn-green" @click="addForeground" title="添加前景图层">＋图片</button>
+        <button class="tb-btn btn-blue" @click="addBackground" title="添加背景图层">＋背景</button>
         <span class="tb-sep"></span>
         <button class="tb-btn" @click="seekToZero" title="回到起点">|◀</button>
-        <button class="tb-btn" :class="{active: store.isPlaying}" @click="store.togglePlayback" title="播放/暂停">
+        <button class="tb-btn btn-play" :class="{active: store.isPlaying}" @click="store.togglePlayback" title="播放/暂停">
           {{ store.isPlaying ? '■' : '▶' }}
         </button>
         <span class="tb-sep"></span>
-        <button class="tb-btn accent" @click="addKeyframe" title="添加关键帧 (K)">◆ Key</button>
-        <button class="tb-btn" @click="deleteCurrentKeyframe" title="删除关键帧">✕ Key</button>
+        <button class="tb-btn btn-amber" @click="addKeyframe" title="添加关键帧 (K)">◆ Key</button>
+        <button class="tb-btn btn-red" @click="deleteCurrentKeyframe" title="删除关键帧">✕ Key</button>
+        <button class="tb-btn btn-red" @click="clearAllKeyframes" title="清除所有关键帧">ALL</button>
         <span class="tb-sep"></span>
         <!-- 工具栏 -->
-        <button class="tb-btn" :class="{active: store.maskMode.enabled}" @click="toggleMask" title="遮罩绘制模式">🖌 Mask</button>
+        <button class="tb-btn btn-mask" :class="{active: store.maskMode.enabled}" @click="toggleMask" title="遮罩绘制模式">🖌 Mask</button>
         <button 
           v-if="store.maskMode.enabled" 
           class="tb-btn" 
@@ -35,8 +42,8 @@
         >
           🧽 Erase
         </button>
-        <button class="tb-btn" :class="{active: store.pathMode.enabled}" @click="togglePath" title="路径动画模式">📍 Path</button>
-        <button class="tb-btn" :class="{active: store.extractMode.enabled}" @click="toggleExtract" title="背景提取模式">✂ Extract</button>
+        <button class="tb-btn btn-path" :class="{active: store.pathMode.enabled}" @click="togglePath" title="路径动画模式">📍 Path</button>
+        <button class="tb-btn btn-extract" :class="{active: store.extractMode.enabled}" @click="toggleExtract" title="背景提取模式">✂ Extract</button>
         
         <!-- Extract 操作组 -->
         <div v-if="store.extractMode.enabled" class="extract-actions">
@@ -44,6 +51,8 @@
           <button class="tb-btn" @click="clearExtractSelection" title="清空提取选区">⟲ Clear</button>
         </div>
 
+        <button class="tb-btn" @click="refreshPreview" title="刷新预览（从缓存加载）">🔄</button>
+        <button class="tb-btn btn-run" @click="runNode" title="运行节点">⚡ Run</button>
         <span class="tb-sep"></span>
         <span class="tb-time">{{ formatTime(store.currentTime) }}</span>
         <button class="tb-btn save" @click="save">保存到节点</button>
@@ -119,9 +128,17 @@
                class="layer-item" 
                :class="{active: i === store.currentLayerIndex}"
                @click="store.selectLayer(i)">
+            <input 
+              type="checkbox" 
+              class="layer-check" 
+              :checked="i === store.currentLayerIndex" 
+              @click.stop 
+              @change="store.selectLayer(i)"
+              :aria-label="`Select ${displayLayerName(layer, i)}`"
+            />
             <span class="layer-vis" @click.stop="toggleVis(layer)">👁</span>
             <span class="layer-badge" :class="layer.type">{{ layer.type === 'background' ? 'BG' : 'FG' }}</span>
-            <span class="layer-name">{{ layer.name || ('Layer ' + (i + 1)) }}</span>
+            <span class="layer-name" :title="layer.name || displayLayerName(layer, i)">{{ displayLayerName(layer, i) }}</span>
             <button class="layer-del" @click.stop="store.removeLayer(i)">🗑</button>
           </div>
         </div>
@@ -129,20 +146,20 @@
       
       <!-- 右侧：时间轴 (Scrollable Container) -->
       <div class="timeline-area" ref="timelineRef">
-        <div class="timeline-content" :style="{ width: timelineWidth + 'px' }">
+        <div class="timeline-content" :style="{ width: timelineWidth + 'px', '--tick-size': pixelsPerSecond + 'px' }">
           <!-- 时间标尺 -->
           <div class="timeline-ruler" 
                @mousedown="onRulerMouseDown" 
                @mousemove="onRulerMouseMove" 
                @mouseup="onRulerMouseUp"
                @mouseleave="onRulerMouseUp">
-            <div v-for="i in Math.ceil(store.project.duration) + 1" :key="i" 
+            <div v-for="i in Math.ceil(projectDuration) + 1" :key="i" 
                  class="tick" 
-                 :style="{ left: ((i-1) * PIXELS_PER_SECOND) + 'px' }">
+                 :style="{ left: ((i-1) * pixelsPerSecond) + 'px' }">
               <span class="tick-label">{{ i-1 }}s</span>
             </div>
             <!-- 播放头 -->
-            <div class="playhead-top" :style="{ left: (store.currentTime * PIXELS_PER_SECOND) + 'px' }"></div>
+            <div class="playhead-top" :style="{ left: (store.currentTime * pixelsPerSecond) + 'px' }"></div>
           </div>
           
           <!-- 轨道列表 -->
@@ -155,7 +172,7 @@
                 <button class="track-expand" @click.stop="toggleLayerExpand(layerIdx)">
                   {{ expandedLayers.has(layerIdx) ? '▼' : '▶' }}
                 </button>
-                <span class="track-bar" :style="{ width: (store.project.duration * PIXELS_PER_SECOND) + 'px' }"></span>
+                <span class="track-bar" :style="{ width: (projectDuration * pixelsPerSecond) + 'px' }"></span>
               </div>
               
               <!-- 属性展开行 -->
@@ -170,7 +187,7 @@
                     <div v-for="kf in getPropertyKeyframes(layer, prop.key)" :key="kf.time"
                          class="keyframe"
                          :class="{selected: isKeyframeSelected(layerIdx, prop.key, kf.time)}"
-                         :style="{ left: (kf.time * PIXELS_PER_SECOND) + 'px' }"
+                         :style="{ left: (kf.time * pixelsPerSecond) + 'px' }"
                          :title="`${prop.label}: ${formatValue(kf.value, prop.key)} @ ${kf.time.toFixed(2)}s`"
                          @mousedown.stop="onKeyframeDragStart($event, layerIdx, prop.key, kf)"
                          @click.stop="selectKeyframe(layerIdx, prop.key, kf.time)"
@@ -183,7 +200,7 @@
           </div>
           
           <!-- 全局播放头线 -->
-          <div class="playhead-line" :style="{ left: (store.currentTime * PIXELS_PER_SECOND) + 'px' }"></div>
+          <div class="playhead-line" :style="{ left: (store.currentTime * pixelsPerSecond) + 'px' }"></div>
         </div>
       </div>
     </div>
@@ -195,11 +212,11 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, onBeforeUnmount, watch } from 'vue'
+import { ref, computed, reactive, onMounted, onBeforeUnmount, watch } from 'vue'
 import { useTimelineStore } from '@/stores/timelineStore'
 import CanvasPreview from '@/components/timeline/CanvasPreview.vue'
 
-const PIXELS_PER_SECOND = 60 // 1秒 = 60像素 (更精确的控制)
+const BASE_PIXELS_PER_SECOND = 60 // 最小像素密度，视口不够时再放大填满
 
 const props = defineProps<{ node: any }>()
 const store = useTimelineStore()
@@ -207,15 +224,45 @@ const canvasPreviewRef = ref<InstanceType<typeof CanvasPreview> | null>(null)
 const fileInput = ref<HTMLInputElement>()
 const projectInput = ref<HTMLInputElement>()
 const timelineRef = ref<HTMLDivElement>()
+const containerWidth = ref(0)
 let pendingType: 'foreground' | 'background' = 'foreground'
 let isDraggingRuler = false
+let resizeObserver: ResizeObserver | null = null
+
+const getWidget = (name: string) => props.node?.widgets?.find((x: any) => x.name === name)
+function toNumber(value: any, fallback: number) {
+  const num = typeof value === 'number' ? value : parseFloat(value)
+  return Number.isFinite(num) ? num : fallback
+}
+
+// 项目设置表单
+const projectForm = reactive({
+  width: store.project.width,
+  height: store.project.height,
+  fps: store.project.fps,
+  total_frames: store.project.total_frames
+})
+
+// Fit 模式
+const fitMode = ref<'fit' | 'fill' | 'stretch'>('fit')
+
+// 项目时长计算
+const projectDuration = computed(() => {
+  const fps = Math.max(1, store.project.fps || 1)
+  return store.project.duration || (store.project.total_frames / fps) || 0
+})
+
+const pixelsPerSecond = computed(() => {
+  const duration = Math.max(0.001, projectDuration.value || 0)
+  const width = containerWidth.value || timelineRef.value?.clientWidth || 0
+  const fit = width ? width / duration : BASE_PIXELS_PER_SECOND
+  return Math.max(BASE_PIXELS_PER_SECOND, fit)
+})
 
 // 计算总宽度，确保滚动
 const timelineWidth = computed(() => {
-  return Math.max(
-    store.project.duration * PIXELS_PER_SECOND + 100, // 额外留白
-    timelineRef.value?.clientWidth || 0
-  )
+  const extra = 120 // 额外留白，便于拖动
+  return Math.max(projectDuration.value * pixelsPerSecond.value + extra, containerWidth.value || 0)
 })
 
 watch(() => store.extractMode.enabled, (enabled) => {
@@ -223,6 +270,29 @@ watch(() => store.extractMode.enabled, (enabled) => {
     canvasPreviewRef.value?.clearExtractSelection?.()
   }
 })
+
+function syncTimelineWidth() {
+  if (!timelineRef.value) return
+  const parentWidth = timelineRef.value.parentElement?.clientWidth || timelineRef.value.getBoundingClientRect().width || 0
+  const viewportWidth = typeof window !== 'undefined' ? window.innerWidth : parentWidth
+  containerWidth.value = Math.min(parentWidth || viewportWidth, viewportWidth)
+}
+
+onMounted(() => {
+  loadFromNodeWidgets()
+  syncTimelineWidth()
+  if (typeof ResizeObserver !== 'undefined' && timelineRef.value) {
+    resizeObserver = new ResizeObserver((entries) => {
+      const entry = entries[0]
+      if (entry?.contentRect) {
+        containerWidth.value = entry.contentRect.width
+      }
+    })
+    resizeObserver.observe(timelineRef.value)
+  } else {
+    window.addEventListener('resize', syncTimelineWidth)
+  }
+})
 let isDraggingKeyframe = false
 let draggingKeyframeData: { layerIdx: number, prop: string, originalTime: number } | null = null
 
@@ -323,15 +393,40 @@ function getTimeFromEvent(e: MouseEvent): number {
   
   const rect = content.getBoundingClientRect()
   const scrollLeft = timelineRef.value.scrollLeft
-  const clickX = e.clientX - rect.left // 相对于内容左侧的距离
+  const clickX = e.clientX - rect.left + scrollLeft // 相对于内容左侧的距离，加入滚动偏移
+
+  const pps = pixelsPerSecond.value || BASE_PIXELS_PER_SECOND
   
-  const time = Math.max(0, clickX / PIXELS_PER_SECOND)
-  return Math.min(time, store.project.duration)
+  // 如果点击位置在0点附近（容差10像素）或小于等于0，直接返回0，确保可以精确到达0点
+  // 这样可以处理拖拽时鼠标稍微偏移的情况
+  if (clickX <= 10) {
+    return 0
+  }
+  
+  const time = clickX / pps
+  // 确保时间不为负数，并且不超过项目时长
+  return Math.max(0, Math.min(time, projectDuration.value))
 }
 
 function onRulerMouseDown(e: MouseEvent) {
+  e.preventDefault()
   isDraggingRuler = true
   store.setCurrentTime(getTimeFromEvent(e))
+  
+  // 使用全局事件监听，确保拖拽时即使鼠标移出ruler也能继续跟踪
+  const onGlobalMove = (moveE: MouseEvent) => {
+    if (!isDraggingRuler) return
+    store.setCurrentTime(getTimeFromEvent(moveE))
+  }
+  
+  const onGlobalUp = () => {
+    isDraggingRuler = false
+    document.removeEventListener('mousemove', onGlobalMove)
+    document.removeEventListener('mouseup', onGlobalUp)
+  }
+  
+  document.addEventListener('mousemove', onGlobalMove)
+  document.addEventListener('mouseup', onGlobalUp)
 }
 
 function onRulerMouseMove(e: MouseEvent) {
@@ -356,7 +451,8 @@ function addKeyframeAt(e: MouseEvent, layerIdx: number, prop: string) {
   const target = e.currentTarget as HTMLElement
   const rect = target.getBoundingClientRect()
   const localX = e.clientX - rect.left
-  const time = Math.max(0, localX / PIXELS_PER_SECOND)
+  const pps = pixelsPerSecond.value || BASE_PIXELS_PER_SECOND
+  const time = Math.max(0, localX / pps)
   
   const layer = store.layers[layerIdx]
   if (!layer) return
@@ -392,12 +488,13 @@ function onKeyframeDragStart(e: MouseEvent, layerIdx: number, prop: string, kf:
   
   const startX = e.clientX
   const startTime = kf.time
+  const pps = pixelsPerSecond.value || BASE_PIXELS_PER_SECOND
   
   const onMove = (moveE: MouseEvent) => {
     if (!isDraggingKeyframe || !draggingKeyframeData) return
     
     const diffX = moveE.clientX - startX
-    const diffTime = diffX / PIXELS_PER_SECOND
+    const diffTime = diffX / pps
     let newTime = Math.max(0, startTime + diffTime)
     
     // 更新
@@ -459,6 +556,59 @@ function onTracksScroll(e: Event) {
   if (sidebar) sidebar.scrollTop = target.scrollTop
 }
 
+function loadFromNodeWidgets() {
+  if (!props.node?.widgets) return
+
+  const width = toNumber(getWidget('width')?.value, store.project.width)
+  const height = toNumber(getWidget('height')?.value, store.project.height)
+  const fps = Math.max(1, toNumber(getWidget('fps')?.value, store.project.fps))
+  const totalFrames = Math.max(1, Math.round(toNumber(getWidget('total_frames')?.value, store.project.total_frames)))
+  const maskExpansion = toNumber(getWidget('mask_expansion')?.value, store.project.mask_expansion)
+  const maskFeather = toNumber(getWidget('mask_feather')?.value, store.project.mask_feather)
+
+  let layers: any[] = []
+  const rawLayers = getWidget('layers_keyframes')?.value
+  if (typeof rawLayers === 'string' && rawLayers.trim()) {
+    try {
+      const parsed = JSON.parse(rawLayers)
+      if (Array.isArray(parsed)) layers = parsed
+    } catch (err) {
+      console.warn('[AE Timeline] Failed to parse layers_keyframes widget', err)
+    }
+  } else if (Array.isArray(rawLayers)) {
+    layers = rawLayers
+  }
+
+  const projectData = {
+    width,
+    height,
+    fps,
+    total_frames: totalFrames,
+    duration: totalFrames / fps,
+    mask_expansion: maskExpansion,
+    mask_feather: maskFeather
+  }
+
+  store.loadAnimation({
+    project: projectData,
+    layers
+  })
+
+  projectForm.width = store.project.width
+  projectForm.height = store.project.height
+  projectForm.fps = store.project.fps
+  projectForm.total_frames = store.project.total_frames
+
+  if (store.layers.length > 0 && store.currentLayerIndex < 0) {
+    store.selectLayer(0)
+  }
+}
+
+function displayLayerName(layer: any, index: number) {
+  if (layer.type === 'background') return 'BG'
+  return `Layer ${index + 1}`
+}
+
 // --- 工程管理 (Export/Import) ---
 function exportProject() {
   const data = store.exportAnimation()
@@ -525,18 +675,60 @@ function save() {
       const jsonStr = JSON.stringify(anim.layers)
       lw.value = jsonStr
       console.log(`[AE Timeline] Saved layers_keyframes (len=${jsonStr.length})`)
+      // Trigger widget update
+      if (lw.inputEl) {
+          lw.inputEl.value = jsonStr
+          lw.inputEl.dispatchEvent(new Event("input"))
+      }
+      if (lw.callback) lw.callback(jsonStr)
+      if (props.node.widgets_values) {
+          const widgetIndex = props.node.widgets.indexOf(lw)
+          if (widgetIndex >= 0) props.node.widgets_values[widgetIndex] = jsonStr
+      }
+      props.node.setDirtyCanvas?.(true, false)
   } else {
       console.error('[AE Timeline] Widget layers_keyframes not found!')
   }
   
   const ww = findWidget('width')
-  if (ww) ww.value = store.project.width
+  if (ww) {
+    ww.value = store.project.width
+    if (ww.inputEl) {
+      ww.inputEl.value = store.project.width
+      ww.inputEl.dispatchEvent(new Event("input"))
+    }
+    if (ww.callback) ww.callback(store.project.width)
+  }
   const hw = findWidget('height')
-  if (hw) hw.value = store.project.height
+  if (hw) {
+    hw.value = store.project.height
+    if (hw.inputEl) {
+      hw.inputEl.value = store.project.height
+      hw.inputEl.dispatchEvent(new Event("input"))
+    }
+    if (hw.callback) hw.callback(store.project.height)
+  }
   const fw = findWidget('fps')
-  if (fw) fw.value = store.project.fps
+  if (fw) {
+    fw.value = store.project.fps
+    if (fw.inputEl) {
+      fw.inputEl.value = store.project.fps
+      fw.inputEl.dispatchEvent(new Event("input"))
+    }
+    if (fw.callback) fw.callback(store.project.fps)
+  }
   const tw = findWidget('total_frames')
-  if (tw) tw.value = store.project.total_frames
+  if (tw) {
+    tw.value = store.project.total_frames
+    if (tw.inputEl) {
+      tw.inputEl.value = store.project.total_frames
+      tw.inputEl.dispatchEvent(new Event("input"))
+    }
+    if (tw.callback) tw.callback(store.project.total_frames)
+  }
+  
+  // 确保节点标记为脏，触发更新
+  props.node.setDirtyCanvas?.(true, false)
 }
 
 function close() {
@@ -549,6 +741,61 @@ function addKeyframe() { store.addKeyframe() }
 function deleteCurrentKeyframe() { store.deleteKeyframe() }
 function seekToZero() { store.setCurrentTime(0) }
 
+function clearAllKeyframes() {
+  if (!store.currentLayer) return
+  if (!confirm('确定要清除所有关键帧吗？')) return
+  
+  const layer = store.currentLayer
+  const props: (keyof typeof layer)[] = ['x', 'y', 'scale', 'rotation', 'opacity', 'mask_size']
+  props.forEach(prop => {
+    if (layer.keyframes?.[prop]) {
+      layer.keyframes[prop] = []
+    }
+  })
+}
+
+function clearCache() {
+  // 清理未选图层的图像缓存
+  store.layers.forEach((layer, idx) => {
+    if (idx !== store.currentLayerIndex && layer.image_data) {
+      // 可以在这里实现缓存清理逻辑
+      console.log(`[AE Timeline] Clearing cache for layer ${layer.id}`)
+    }
+  })
+}
+
+function refreshPreview() {
+  // 刷新预览（从缓存加载）
+  canvasPreviewRef.value?.scheduleRender?.()
+  console.log('[AE Timeline] Preview refreshed')
+}
+
+function runNode() {
+  // 运行节点
+  if (props.node) {
+    // 触发节点执行
+    const graph = props.node.graph
+    if (graph && (window as any).app) {
+      (window as any).app.queuePrompt?.(0)
+    }
+  }
+}
+
+function applyProject() {
+  // 应用项目设置
+  store.setProject({
+    width: projectForm.width,
+    height: projectForm.height,
+    fps: projectForm.fps,
+    total_frames: projectForm.total_frames
+  })
+  // 同步表单
+  projectForm.width = store.project.width
+  projectForm.height = store.project.height
+  projectForm.fps = store.project.fps
+  projectForm.total_frames = store.project.total_frames
+}
+
 function toggleMask() {
   const next = !store.maskMode.enabled
   store.maskMode.enabled = next
@@ -687,6 +934,16 @@ function moveLayer(d: number) {
     store.selectLayer(n)
   }
 }
+
+// 自动在组件卸载前保存，避免关闭对话框后数据丢失未写回节点
+onBeforeUnmount(() => {
+  if (resizeObserver && timelineRef.value) {
+    resizeObserver.disconnect()
+    resizeObserver = null
+  }
+  window.removeEventListener('resize', syncTimelineWidth)
+  save()
+})
 </script>
 
 <style>
@@ -694,20 +951,25 @@ function moveLayer(d: number) {
 .ae-vue-timeline-root {
   width: 100% !important;
   height: 100% !important;
+  max-width: 100% !important;
+  overflow: hidden;
+  box-sizing: border-box;
 }
 
 /* 主布局 Grid：4 行 */
 .ae-vue-timeline-root .root {
-  display: grid !important;
-  grid-template-rows: 1fr 44px 36px 200px !important; /* 底部增高 */
-  grid-template-columns: 1fr !important;
+  display: flex !important;
+  flex-direction: column;
   width: 100% !important;
   height: 100% !important;
+  max-width: 100% !important;
+  min-width: 0;
   background: #1a1a1a;
   color: #ddd;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
   font-size: 12px;
   box-sizing: border-box;
+  overflow: hidden;
 }
 
 /* 1. 画布区域 */
@@ -716,8 +978,17 @@ function moveLayer(d: number) {
   align-items: center; 
   justify-content: center; 
   background: #0f0f0f; 
-  overflow: hidden; 
+  overflow: visible; 
   border-bottom: 1px solid #333;
+  position: relative;
+  width: 100%;
+  max-width: 100%;
+  min-width: 0;
+  /* 画布占据剩余空间的主要部分（约60%-70%），自适应 */
+  flex: 3 1 0;
+  min-height: 0;
+  box-sizing: border-box;
+  padding-bottom: 32px;
 }
 
 /* 2. 工具栏 */
@@ -728,6 +999,9 @@ function moveLayer(d: number) {
   padding: 0 12px; 
   background: #252525; 
   border-bottom: 1px solid #000; 
+  height: 36px;
+  flex: 0 0 36px;
+  min-width: 0;
 }
 
 .ae-vue-timeline-root .toolbar-left,
@@ -763,6 +1037,25 @@ function moveLayer(d: number) {
 .ae-vue-timeline-root .tb-btn.active { background: #3a7bc8; color: #fff; border-color: #5dade2; }
 .ae-vue-timeline-root .tb-btn.accent { background: #2d5a3d; color: #fff; border-color: #4caf50; }
 .ae-vue-timeline-root .tb-btn.close { background: #c83a3a; color: #fff; border-color: #e57373; }
+.ae-vue-timeline-root .tb-btn.btn-green { background: #2d5a3d; color: #fff; border-color: #4caf50; }
+.ae-vue-timeline-root .tb-btn.btn-blue { background: #1e3a5f; color: #fff; border-color: #3a7bc8; }
+.ae-vue-timeline-root .tb-btn.btn-amber { background: #5a4a2d; color: #fff; border-color: #ffa726; }
+.ae-vue-timeline-root .tb-btn.btn-red { background: #5a2d2d; color: #fff; border-color: #e57373; }
+.ae-vue-timeline-root .tb-btn.btn-mask { background: #3d2d5a; color: #fff; border-color: #9c27b0; }
+.ae-vue-timeline-root .tb-btn.btn-path { background: #2d5a4a; color: #fff; border-color: #4caf50; }
+.ae-vue-timeline-root .tb-btn.btn-extract { background: #5a4a2d; color: #fff; border-color: #ffa726; }
+.ae-vue-timeline-root .tb-btn.btn-play { background: #2d5a3d; color: #fff; border-color: #4caf50; }
+.ae-vue-timeline-root .tb-btn.btn-run { background: #c8a33a; color: #fff; border-color: #ffa726; }
+.ae-vue-timeline-root .tb-select {
+  background: #2d2d2d;
+  border: 1px solid #3c3c3c;
+  color: #fff;
+  border-radius: 3px;
+  padding: 2px 6px;
+  font-size: 10px;
+  cursor: pointer;
+  margin-left: 4px;
+}
 .ae-vue-timeline-root .tb-sep { width: 1px; height: 18px; background: #444; margin: 0 4px; }
 .ae-vue-timeline-root .tb-time { color: #3a7bc8; font-family: "Consolas", monospace; font-size: 12px; font-weight: bold; min-width: 60px; text-align: center; }
 
@@ -775,6 +1068,10 @@ function moveLayer(d: number) {
   padding: 0 16px; 
   background: #1f1f1f; 
   border-bottom: 1px solid #000; 
+  height: 28px;
+  flex: 0 0 28px;
+  min-width: 0;
+  font-size: 11px;
 }
 
 .ae-vue-timeline-root .param-label { font-weight: bold; color: #ddd; margin-right: 8px; font-size: 11px; }
@@ -804,6 +1101,9 @@ function moveLayer(d: number) {
   display: flex; 
   background: #1e1e1e; 
   overflow: hidden;
+  height: 180px;
+  flex: 0 0 180px;
+  min-width: 0;
 }
 
 /* 图层列表 */
@@ -850,6 +1150,12 @@ function moveLayer(d: number) {
 
 .ae-vue-timeline-root .layer-vis { color: #666; cursor: pointer; font-size: 10px; }
 .ae-vue-timeline-root .layer-vis:hover { color: #ddd; }
+.ae-vue-timeline-root .layer-check {
+  width: 14px;
+  height: 14px;
+  margin: 0;
+  accent-color: #3a7bc8;
+}
 .ae-vue-timeline-root .layer-badge { 
   padding: 1px 4px; 
   border-radius: 2px; 
@@ -872,6 +1178,11 @@ function moveLayer(d: number) {
   overflow-x: auto; /* 横向滚动 */
   overflow-y: hidden;
   background: #1a1a1a;
+  min-width: 0;
+  width: 100%;
+  max-width: 100%;
+  margin: 0;
+  padding: 0;
 }
 
 .ae-vue-timeline-root .timeline-content {
@@ -879,6 +1190,19 @@ function moveLayer(d: number) {
   display: flex;
   flex-direction: column;
   position: relative;
+  background-image: repeating-linear-gradient(
+    90deg,
+    #222 0,
+    #222 1px,
+    transparent 1px,
+    transparent calc(var(--tick-size, 60px) - 1px)
+  );
+  background-size: var(--tick-size, 60px) 100%;
+  min-width: 100%;
+  width: 100%;
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
 }
 
 .ae-vue-timeline-root .timeline-ruler { 
@@ -888,6 +1212,9 @@ function moveLayer(d: number) {
   border-bottom: 1px solid #000; 
   position: relative;
   cursor: pointer;
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
 }
 
 .ae-vue-timeline-root .timeline-ruler .tick { 
@@ -917,6 +1244,17 @@ function moveLayer(d: number) {
   flex: 1; 
   position: relative; 
   overflow-y: auto; 
+  overflow-x: hidden;
+  margin: 0;
+  padding: 0;
+  background-image: repeating-linear-gradient(
+    90deg,
+    #1f1f1f 0,
+    #1f1f1f 1px,
+    transparent 1px,
+    transparent calc(var(--tick-size, 60px) - 1px)
+  );
+  background-size: var(--tick-size, 60px) 100%;
 }
 
 .ae-vue-timeline-root .track-header {
@@ -929,7 +1267,12 @@ function moveLayer(d: number) {
 }
 .ae-vue-timeline-root .track-bar { 
   height: 100%; 
-  background: repeating-linear-gradient(90deg, transparent 0, transparent 59px, #2a2a2a 60px); 
+  background: repeating-linear-gradient(
+    90deg,
+    transparent 0,
+    transparent calc(var(--tick-size, 60px) - 1px),
+    #2a2a2a var(--tick-size, 60px)
+  ); 
   opacity: 0.3;
   position: absolute;
   pointer-events: none;
@@ -947,6 +1290,8 @@ function moveLayer(d: number) {
   height: 100%;
   position: relative;
   cursor: crosshair;
+  margin: 0;
+  padding: 0;
 }
 
 /* 关键帧点 */
diff --git a/frontend/src/TimelineApp_fix.txt b/frontend/src/TimelineApp_fix.txt
new file mode 100644
index 0000000..54a8105
--- /dev/null
+++ b/frontend/src/TimelineApp_fix.txt
@@ -0,0 +1,21 @@
+需要修复的编码问题位置：
+
+第38行：＋图? → ＋图片
+第39行：＋背? → ＋背景  
+第43行：{{ store.isPlaying ? '? : '? }} → <span v-if="store.isPlaying">■</span><span v-else>▶</span>
+第46行：添加关键?(K) → 添加关键帧 (K)
+第47行：删除关键?>?Key → 删除关键帧">✕ Key
+第49行：工具? → 工具栏
+第56行：切换橡皮?还原 → 切换橡皮擦/还原
+第61行：?Extract → ✂ Extract
+第63行：Extract 操作? → Extract 操作组
+第65行：应用提取结果并生成前景图?>?Apply → 应用提取结果并生成前景图层">✓ Apply
+第66行：?Clear → ⟲ Clear
+第70行：时间轴缩?(px/s) → 时间轴缩放 (px/s)
+第76行：保存到节? → 保存到节点
+第77行：? → ✕
+第129行：请选择一个图层进行编? → 请选择一个图层进行编辑
+第140行：上移">? → 上移">▲
+第141行：下移">? → 下移">▼
+第186行：{{ expandedLayers.has(layerIdx) ? '? : '? }} → {{ expandedLayers.has(layerIdx) ? '▼' : '▶' }}
+
diff --git a/frontend/src/components/timeline/CanvasPreview.vue b/frontend/src/components/timeline/CanvasPreview.vue
index 856ecc1..c136dc9 100644
--- a/frontend/src/components/timeline/CanvasPreview.vue
+++ b/frontend/src/components/timeline/CanvasPreview.vue
@@ -1,47 +1,49 @@
 <template>
   <div class="canvas-preview" ref="containerRef">
-    <!-- WebGPU Canvas (hidden when not using GPU) -->
-    <canvas 
-      v-show="useGPU"
-      ref="gpuCanvasRef"
-      :width="store.project.width"
-      :height="store.project.height"
-      @mousedown="onMouseDown"
-      @mousemove="onMouseMove"
-      @mouseup="onMouseUp"
-      @mouseleave="onMouseUp"
-      @wheel.prevent="onWheel"
-      @contextmenu.prevent
-      tabindex="0"
-      @keydown="onKeyDown"
-    />
-    <!-- Canvas 2D Fallback -->
-    <canvas 
-      v-show="!useGPU"
-      ref="canvasRef"
-      :width="store.project.width"
-      :height="store.project.height"
-      @mousedown="onMouseDown"
-      @mousemove="onMouseMove"
-      @mouseup="onMouseUp"
-      @mouseleave="onMouseUp"
-      @wheel.prevent="onWheel"
-      @contextmenu.prevent
-      tabindex="0"
-      @keydown="onKeyDown"
-    />
-    <div class="canvas-info">
-      <span v-if="store.currentLayer">
-        <span class="gpu-badge" v-if="useGPU">GPU</span>
-        Layer {{ store.currentLayerIndex + 1 }} | X:{{ Math.round(store.currentLayer.x || 0) }} Y:{{ Math.round(store.currentLayer.y || 0) }} S:{{ (store.currentLayer.scale || 1).toFixed(2) }} R:{{ Math.round(store.currentLayer.rotation || 0) }}°
-      </span>
-      <span v-else>No layer selected</span>
+    <div class="canvas-wrapper">
+      <!-- WebGPU Canvas (hidden when not using GPU) -->
+      <canvas 
+        v-show="useGPU"
+        ref="gpuCanvasRef"
+        :width="store.project.width"
+        :height="store.project.height"
+        @mousedown="onMouseDown"
+        @mousemove="onMouseMove"
+        @mouseup="onMouseUp"
+        @mouseleave="onMouseUp"
+        @wheel.prevent="onWheel"
+        @contextmenu.prevent
+        tabindex="0"
+        @keydown="onKeyDown"
+      />
+      <!-- Canvas 2D Fallback -->
+      <canvas 
+        v-show="!useGPU"
+        ref="canvasRef"
+        :width="store.project.width"
+        :height="store.project.height"
+        @mousedown="onMouseDown"
+        @mousemove="onMouseMove"
+        @mouseup="onMouseUp"
+        @mouseleave="onMouseUp"
+        @wheel.prevent="onWheel"
+        @contextmenu.prevent
+        tabindex="0"
+        @keydown="onKeyDown"
+      />
+      <div class="canvas-info">
+        <span v-if="store.currentLayer">
+          <span class="gpu-badge" v-if="useGPU">GPU</span>
+          Layer {{ store.currentLayerIndex + 1 }} | X:{{ Math.round(store.currentLayer.x || 0) }} Y:{{ Math.round(store.currentLayer.y || 0) }} S:{{ (store.currentLayer.scale || 1).toFixed(2) }} R:{{ Math.round(store.currentLayer.rotation || 0) }}°
+        </span>
+        <span v-else>No layer selected</span>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, watch, onUnmounted } from 'vue'
+import { ref, onMounted, watch, onUnmounted, nextTick } from 'vue'
 import { useTimelineStore } from '@/stores/timelineStore'
 import TGPU from 'typegpu'
 
@@ -76,6 +78,8 @@ let gpuPipeline: GPURenderPipeline | null = null
 let gpuUniformBuffer: GPUBuffer | null = null
 let gpuBindGroupLayout: GPUBindGroupLayout | null = null
 
+let resizeObserver: ResizeObserver | null = null
+
 onMounted(async () => {
   // 先初始化 Canvas 2D 作为后备
   if (canvasRef.value) {
@@ -88,14 +92,104 @@ onMounted(async () => {
   // 尝试初始化 WebGPU
   await initWebGPU()
   
+  // 等待 DOM 完全渲染后再更新尺寸
+  await nextTick()
+  // 使用 setTimeout 确保容器尺寸已计算
+  setTimeout(() => {
+    updateCanvasDisplaySize()
+  }, 0)
+  
+  // 监听容器尺寸变化
+  if (containerRef.value && typeof ResizeObserver !== 'undefined') {
+    resizeObserver = new ResizeObserver(() => {
+      // 使用 requestAnimationFrame 避免频繁更新
+      requestAnimationFrame(() => {
+        updateCanvasDisplaySize()
+      })
+    })
+    resizeObserver.observe(containerRef.value)
+  }
+  
+  // 监听项目尺寸变化，更新显示尺寸
+  watch(() => [store.project.width, store.project.height], () => {
+    nextTick(() => {
+      updateCanvasDisplaySize()
+    })
+  })
+  
   scheduleRender()
 })
 
 onUnmounted(() => {
+  if (resizeObserver) {
+    resizeObserver.disconnect()
+    resizeObserver = null
+  }
   imageCache.clear()
   destroyGPU()
 })
 
+function updateCanvasDisplaySize() {
+  if (!containerRef.value) return
+  
+  const container = containerRef.value
+  const containerWidth = container.clientWidth
+  const containerHeight = container.clientHeight
+  
+  // 如果容器尺寸为 0，尝试使用 offsetWidth/offsetHeight
+  const actualWidth = containerWidth || container.offsetWidth || 0
+  const actualHeight = containerHeight || container.offsetHeight || 0
+  
+  if (actualWidth === 0 || actualHeight === 0) {
+    // 如果还是 0，延迟重试
+    setTimeout(() => {
+      updateCanvasDisplaySize()
+    }, 100)
+    return
+  }
+  
+  const projectWidth = store.project.width || 1280
+  const projectHeight = store.project.height || 720
+  const aspectRatio = projectWidth / projectHeight
+  
+  // 计算适合容器的尺寸，保持宽高比
+  // 留出一些边距（10px）
+  const padding = 10
+  const maxWidth = actualWidth - padding * 2
+  const maxHeight = actualHeight - padding * 2
+  
+  let displayWidth = maxWidth
+  let displayHeight = maxWidth / aspectRatio
+  
+  if (displayHeight > maxHeight) {
+    displayHeight = maxHeight
+    displayWidth = maxHeight * aspectRatio
+  }
+  
+  // 确保最小尺寸
+  if (displayWidth < 100) displayWidth = 100
+  if (displayHeight < 100) displayHeight = 100
+  
+  // 设置 canvas 的显示尺寸（CSS）
+  const canvas = canvasRef.value
+  const gpuCanvas = gpuCanvasRef.value
+  
+  if (canvas) {
+    canvas.style.width = displayWidth + 'px'
+    canvas.style.height = displayHeight + 'px'
+    canvas.style.maxWidth = '100%'
+    canvas.style.maxHeight = '100%'
+  }
+  
+  if (gpuCanvas) {
+    gpuCanvas.style.width = displayWidth + 'px'
+    gpuCanvas.style.height = displayHeight + 'px'
+    gpuCanvas.style.maxWidth = '100%'
+    gpuCanvas.style.maxHeight = '100%'
+  }
+}
+
+
 // 初始化 WebGPU
 async function initWebGPU() {
   // TODO: GPU 渲染有 uniform buffer 覆盖问题，暂时禁用
@@ -632,6 +726,25 @@ function drawBezierPath(ctx: CanvasRenderingContext2D, path: any[]) {
   ctx.restore()
 }
 
+// 将 customMask DataURL 懒加载为 maskCanvas，供渲染和后续编辑使用
+function ensureMaskCanvas(layer: any, imgW: number, imgH: number) {
+  if (layer.maskCanvas || !layer.customMask) return
+
+  const maskImg = new Image()
+  maskImg.onload = () => {
+    const canvas = document.createElement('canvas')
+    canvas.width = maskImg.width || imgW
+    canvas.height = maskImg.height || imgH
+    const mCtx = canvas.getContext('2d')
+    if (mCtx) {
+      mCtx.drawImage(maskImg, 0, 0, canvas.width, canvas.height)
+      layer.maskCanvas = canvas
+      scheduleRender()
+    }
+  }
+  maskImg.src = layer.customMask
+}
+
 function drawBackgroundLayer(ctx: CanvasRenderingContext2D, layer: any) {
   const img = getCachedImage(layer)
   if (!img || img.width === 0 || img.height === 0) return
@@ -691,6 +804,9 @@ function drawForegroundLayer(ctx: CanvasRenderingContext2D, layer: any) {
   const w = img.width
   const h = img.height
 
+  // 将持久化的 customMask 还原成可用的 maskCanvas，避免重开界面后遮罩丢失
+  ensureMaskCanvas(layer, w, h)
+
   ctx.save()
   
   // 移动到图层位置
@@ -1130,7 +1246,7 @@ function inpaintSimple(ctx: CanvasRenderingContext2D, width: number, height: num
   
   // 4. 边缘扩散 (简单的膨胀算法)
   // 通过多次绘制并微小偏移，将边缘像素"推"进透明区域
-  const steps = 8 // 扩散次数
+  const steps = 20 // 增加扩散次数以更好地填充，不使用模糊
   tCtx.globalCompositeOperation = 'destination-over' // 在下方绘制，避免覆盖已有像素
   
   for (let i = 0; i < steps; i++) {
@@ -1149,23 +1265,17 @@ function inpaintSimple(ctx: CanvasRenderingContext2D, width: number, height: num
     }
   }
   
-  // 5. 强力模糊填充 (填补剩余大洞)
-  const blurC = document.createElement('canvas')
-  blurC.width = width / 8 // 降采样
-  blurC.height = height / 8
-  const bCtx = blurC.getContext('2d')
-  if (bCtx) {
-      bCtx.drawImage(tempC, 0, 0, blurC.width, blurC.height)
-      bCtx.filter = 'blur(4px)' // 在小图上模糊相当于大图的大模糊
-      bCtx.drawImage(blurC, 0, 0)
-      bCtx.drawImage(blurC, 0, 0) // 加强颜色
-      
-      // 将模糊底图画在最下面
-      tCtx.save()
-      tCtx.globalCompositeOperation = 'destination-over'
-      tCtx.filter = 'blur(8px)' // 再次模糊以柔和边缘
-      tCtx.drawImage(blurC, 0, 0, width, height)
-      tCtx.restore()
+  // 5. 直接像素填充，不再使用高斯模糊
+  // 继续使用边缘扩散算法填充剩余区域
+  for (let i = 0; i < 10; i++) {
+    tCtx.drawImage(tempC, 2, 0)
+    tCtx.drawImage(tempC, -2, 0)
+    tCtx.drawImage(tempC, 0, 2)
+    tCtx.drawImage(tempC, 0, -2)
+    tCtx.drawImage(tempC, 2, 2)
+    tCtx.drawImage(tempC, -2, -2)
+    tCtx.drawImage(tempC, 2, -2)
+    tCtx.drawImage(tempC, -2, 2)
   }
 
   return tempC.toDataURL('image/png')
@@ -1214,9 +1324,13 @@ function applyExtractSelection() {
   bgCtx.globalCompositeOperation = 'source-over' // 恢复
   const backgroundDataUrl = inpaintSimple(bgCtx, img.width, img.height) || img.src // 失败则回退
 
+  // 3. 保存 Extract Mask 数据 (用于后续编辑)
+  const extractMaskDataUrl = extractMaskCanvas.toDataURL('image/png')
+  
   return { 
       foregroundDataUrl,
-      backgroundDataUrl 
+      backgroundDataUrl,
+      extractMaskDataUrl  // Extract 图层的 Mask 数据
   }
 }
 
@@ -1378,23 +1492,43 @@ defineExpose({
 .canvas-preview {
   width: 100%;
   height: 100%;
+  max-width: 100%;
+  max-height: 100%;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   position: relative;
+  overflow: visible;
+  box-sizing: border-box;
+  min-width: 0;
+  min-height: 0;
+  flex: 1 1 auto;
+}
+
+.canvas-wrapper {
+  position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-direction: column;
 }
 
 canvas {
   box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
   cursor: move;
-  max-width: calc(100% - 20px);
-  max-height: calc(100% - 40px);
+  /* 关键修复：显示尺寸由 JavaScript 动态设置（通过 style.width 和 style.height） */
+  /* 内部分辨率由 :width 和 :height 属性决定，用于渲染质量 */
+  /* CSS 只设置基本样式，不设置尺寸 */
   outline: none;
   /* GPU 加速 */
   will-change: contents;
   transform: translateZ(0);
   image-rendering: -webkit-optimize-contrast;
+  box-sizing: border-box;
+  display: block;
+  /* 确保 canvas 不会溢出 */
+  contain: layout style paint;
 }
 
 canvas:focus {
@@ -1403,15 +1537,18 @@ canvas:focus {
 
 .canvas-info {
   position: absolute;
-  bottom: 8px;
+  top: 100%;
   left: 50%;
   transform: translateX(-50%);
-  background: rgba(0, 0, 0, 0.7);
+  margin-top: 8px;
+  background: rgba(0, 0, 0, 0.8);
   color: #aaa;
   font-size: 11px;
   padding: 4px 12px;
   border-radius: 4px;
   white-space: nowrap;
+  z-index: 10;
+  pointer-events: none;
 }
 
 .gpu-badge {
diff --git a/frontend/src/stores/maskEditorStore.ts b/frontend/src/stores/maskEditorStore.ts
index b52edf7..94af9b6 100644
--- a/frontend/src/stores/maskEditorStore.ts
+++ b/frontend/src/stores/maskEditorStore.ts
@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia'
 import { computed, ref, watch } from 'vue'
-import _ from 'es-toolkit/compat'
+import { clamp } from 'es-toolkit'
 
 import {
   BrushShape,
@@ -113,47 +113,47 @@ export const useMaskEditorStore = defineStore('maskEditor', () => {
   })
 
   function setBrushSize(size: number): void {
-    brushSettings.value.size = _.clamp(size, 1, 500)
+    brushSettings.value.size = clamp(size, 1, 500)
   }
 
   function setBrushOpacity(opacity: number): void {
-    brushSettings.value.opacity = _.clamp(opacity, 0, 1)
+    brushSettings.value.opacity = clamp(opacity, 0, 1)
   }
 
   function setBrushHardness(hardness: number): void {
-    brushSettings.value.hardness = _.clamp(hardness, 0, 1)
+    brushSettings.value.hardness = clamp(hardness, 0, 1)
   }
 
   function setBrushStepSize(step: number): void {
-    brushSettings.value.stepSize = _.clamp(step, 1, 100)
+    brushSettings.value.stepSize = clamp(step, 1, 100)
   }
 
   function resetBrushToDefault(): void {
     brushSettings.value.type = BrushShape.Arc
-    brushSettings.value.size = 20
-    brushSettings.value.opacity = 1
+    brushSettings.value.size = 10
+    brushSettings.value.opacity = 0.7
     brushSettings.value.hardness = 1
-    brushSettings.value.stepSize = 5
+    brushSettings.value.stepSize = 10
   }
 
   function setPaintBucketTolerance(tolerance: number): void {
-    paintBucketTolerance.value = _.clamp(tolerance, 0, 255)
+    paintBucketTolerance.value = clamp(tolerance, 0, 255)
   }
 
   function setFillOpacity(opacity: number): void {
-    fillOpacity.value = _.clamp(opacity, 0, 100)
+    fillOpacity.value = clamp(opacity, 0, 100)
   }
 
   function setColorSelectTolerance(tolerance: number): void {
-    colorSelectTolerance.value = _.clamp(tolerance, 0, 255)
+    colorSelectTolerance.value = clamp(tolerance, 0, 255)
   }
 
   function setMaskTolerance(tolerance: number): void {
-    maskTolerance.value = _.clamp(tolerance, 0, 255)
+    maskTolerance.value = clamp(tolerance, 0, 255)
   }
 
   function setSelectionOpacity(opacity: number): void {
-    selectionOpacity.value = _.clamp(opacity, 0, 100)
+    selectionOpacity.value = clamp(opacity, 0, 100)
   }
 
   function setZoomRatio(ratio: number): void {
@@ -177,7 +177,7 @@ export const useMaskEditorStore = defineStore('maskEditor', () => {
   }
 
   function setMaskOpacity(opacity: number): void {
-    maskOpacity.value = _.clamp(opacity, 0, 1)
+    maskOpacity.value = clamp(opacity, 0, 1)
   }
 
   function resetState(): void {
diff --git a/frontend/src/stores/timelineStore.ts b/frontend/src/stores/timelineStore.ts
index 65d85d1..1f20730 100644
--- a/frontend/src/stores/timelineStore.ts
+++ b/frontend/src/stores/timelineStore.ts
@@ -58,6 +58,11 @@ export interface Project {
   mask_feather: number
 }
 
+function getSafeDuration(p: Project) {
+  const fps = Math.max(1, p.fps || 1)
+  return p.duration || (p.total_frames / fps)
+}
+
 export const useTimelineStore = defineStore('timeline', () => {
   // Project settings
   const project = ref<Project>({
@@ -117,10 +122,27 @@ export const useTimelineStore = defineStore('timeline', () => {
 
   // Actions
   function setProject(data: Partial<Project>) {
-    Object.assign(project.value, data)
-    if (data.fps && data.duration) {
-      project.value.total_frames = Math.floor(data.fps * data.duration)
+    const fps = Math.max(1, data.fps ?? project.value.fps)
+    const hasDuration = typeof data.duration === 'number'
+    const hasTotalFrames = typeof data.total_frames === 'number'
+
+    const next: Project = {
+      ...project.value,
+      ...data,
+      fps
     }
+
+    if (hasDuration && !hasTotalFrames) {
+      next.total_frames = Math.max(1, Math.round((next.duration || 0) * fps))
+    } else if (hasTotalFrames && !hasDuration) {
+      next.total_frames = Math.max(1, Math.round(next.total_frames))
+      next.duration = next.total_frames / fps
+    } else {
+      next.total_frames = Math.max(1, Math.round(next.total_frames || (next.duration * fps)))
+      next.duration = next.duration || (next.total_frames / fps)
+    }
+
+    Object.assign(project.value, next)
   }
 
   function addLayer(layer: Layer) {
@@ -156,12 +178,17 @@ export const useTimelineStore = defineStore('timeline', () => {
   }
 
   function setCurrentTime(time: number) {
-    currentTime.value = Math.max(0, Math.min(time, project.value.duration))
+    const duration = getSafeDuration(project.value)
+    currentTime.value = Math.max(0, Math.min(time, duration))
     currentFrame.value = Math.floor(currentTime.value * project.value.fps)
   }
 
   function setCurrentFrame(frame: number) {
-    currentFrame.value = Math.max(0, Math.min(frame, project.value.total_frames - 1))
+    const totalFrames = Math.max(
+      1,
+      Math.round(project.value.total_frames || getSafeDuration(project.value) * project.value.fps)
+    )
+    currentFrame.value = Math.max(0, Math.min(frame, totalFrames - 1))
     currentTime.value = currentFrame.value / project.value.fps
   }
 
@@ -178,6 +205,7 @@ export const useTimelineStore = defineStore('timeline', () => {
   }
 
   function startPlayback() {
+    if (playbackId !== null) return
     lastPlayTime = performance.now()
     playbackLoop()
   }
@@ -190,9 +218,10 @@ export const useTimelineStore = defineStore('timeline', () => {
     lastPlayTime = now
     
     let newTime = currentTime.value + deltaTime
+    const duration = getSafeDuration(project.value)
     
     // 循环播放
-    if (newTime >= project.value.duration) {
+    if (newTime >= duration) {
       newTime = 0
     }
     
@@ -217,12 +246,15 @@ export const useTimelineStore = defineStore('timeline', () => {
     if (!animation) return
     
     const proj = animation.project || {}
+    const fps = proj.fps || project.value.fps || 30
+    const duration = proj.duration ?? (proj.total_frames ? proj.total_frames / Math.max(1, fps) : project.value.duration)
+    const totalFrames = proj.total_frames ?? Math.max(1, Math.round((duration || project.value.duration) * fps))
     setProject({
       width: proj.width || 1280,
       height: proj.height || 720,
-      fps: proj.fps || 30,
-      duration: proj.duration || 5,
-      total_frames: proj.total_frames || 150,
+      fps,
+      duration,
+      total_frames: totalFrames,
       mask_expansion: proj.mask_expansion || 0,
       mask_feather: proj.mask_feather || 0
     })
@@ -287,7 +319,10 @@ export const useTimelineStore = defineStore('timeline', () => {
     const layer = currentLayer.value
     if (!layer || !layer.keyframes) return
 
-    const props: (keyof Layer)[] = ['x', 'y', 'scale', 'rotation', 'opacity', 'mask_size']
+    const props: (keyof Layer)[] = [
+      'x', 'y', 'scale', 'rotation', 'opacity', 'mask_size',
+      'rotationX', 'rotationY', 'rotationZ', 'anchorX', 'anchorY', 'perspective'
+    ]
     for (const prop of props) {
       if (layer.keyframes[prop]) {
         layer.keyframes[prop] = layer.keyframes[prop].filter((kf: Keyframe) => kf.time !== currentTime.value)
diff --git a/js/timeline.js b/js/timeline.js
index 3391e26..33c391d 100644
--- a/js/timeline.js
+++ b/js/timeline.js
@@ -632,29 +632,35 @@ class AeTimelineView {
             const dialog = document.createElement("dialog");
             dialog.className = "ae-timeline-dialog";
             dialog.style.cssText = `
-                width: 90vw;
-                height: 90vh;
-                max-width: none;
-                max-height: none;
+                position: fixed;
+                top: 50%;
+                left: 50%;
+                transform: translate(-50%, -50%);
+                width: min(98vw, 2400px);
+                height: min(96vh, 1400px);
+                max-width: 98vw;
+                max-height: 96vh;
                 padding: 0;
+                margin: 0;
                 border: 1px solid #444;
                 border-radius: 8px;
                 background: #1a1a1a;
                 z-index: 10000;
+                box-sizing: border-box;
             `;
 
             const container = document.createElement("div");
             container.className = "ae-vue-timeline-root";
-            container.style.cssText = "width: 100%; height: 100%; overflow: hidden;";
+            container.style.cssText = "width: 100%; height: 100%; overflow: hidden; position: relative; box-sizing: border-box;";
             dialog.appendChild(container);
             document.body.appendChild(dialog);
 
             // Inject critical CSS inline - NEW LAYOUT: canvas -> toolbar -> params -> layers+timeline
             const criticalCSS = document.createElement("style");
             criticalCSS.textContent = `
-                .ae-vue-timeline-root { width: 100% !important; height: 100% !important; }
-                .ae-vue-timeline-root .root { display: grid !important; grid-template-rows: 1fr 44px 36px 180px !important; grid-template-columns: 1fr !important; width: 100% !important; height: 100% !important; background: #1a1a1a; color: #ddd; font-family: -apple-system, sans-serif; font-size: 12px; box-sizing: border-box; }
-                .ae-vue-timeline-root .canvas-area { display: flex !important; align-items: center; justify-content: center; background: #111; overflow: hidden; }
+                .ae-vue-timeline-root { width: 100% !important; height: 100% !important; position: relative; box-sizing: border-box; }
+                .ae-vue-timeline-root .root { display: flex !important; flex-direction: column !important; width: 100% !important; height: 100% !important; background: #1a1a1a; color: #ddd; font-family: -apple-system, sans-serif; font-size: 12px; box-sizing: border-box; overflow: hidden; }
+                .ae-vue-timeline-root .canvas-area { display: flex !important; align-items: center; justify-content: center; background: #111; overflow: hidden; flex: 3 1 0 !important; min-height: 0 !important; }
                 .ae-vue-timeline-root .toolbar-area { display: flex !important; align-items: center; justify-content: center; padding: 0 12px; background: #2a2a2a; border-top: 1px solid #444; border-bottom: 1px solid #444; }
                 .ae-vue-timeline-root .toolbar-center { display: flex; align-items: center; gap: 8px; }
                 .ae-vue-timeline-root .params-area { display: flex !important; align-items: center; justify-content: center; gap: 16px; padding: 0 12px; background: #252525; border-bottom: 1px solid #333; }
diff --git a/js/vue-dist/assets/_plugin-vue_export-helper.js b/js/vue-dist/assets/_plugin-vue_export-helper.js
index f372dc5..77a56a4 100644
--- a/js/vue-dist/assets/_plugin-vue_export-helper.js
+++ b/js/vue-dist/assets/_plugin-vue_export-helper.js
@@ -2,20 +2,20 @@
 * @vue/shared v3.5.25
 * (c) 2018-present Yuxi (Evan) You and Vue contributors
 * @license MIT
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 * (c) 2018-present Yuxi (Evan) You and Vue contributors
 * @license MIT
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diff --git a/js/vue-dist/assets/timeline.css b/js/vue-dist/assets/timeline.css
index a6736d5..064cc66 100644
--- a/js/vue-dist/assets/timeline.css
+++ b/js/vue-dist/assets/timeline.css
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diff --git a/js/vue-dist/mask-editor.js b/js/vue-dist/mask-editor.js
index d29cb21..07a698f 100644
--- a/js/vue-dist/mask-editor.js
+++ b/js/vue-dist/mask-editor.js
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u=l.key.toUpperCase();u==="Y"&&!l.shiftKey||u==="Z"&&l.shiftKey?e.canvasHistory.redo():u==="Z"&&!l.shiftKey&&e.canvasHistory.undo()}},i=l=>{t.value=t.value.filter(u=>u!==l.key)};return{isKeyDown:n,addListeners:()=>{document.addEventListener("keydown",s),document.addEventListener("keyup",i),window.addEventListener("blur",r)},removeListeners:()=>{document.removeEventListener("keydown",s),document.removeEventListener("keyup",i),window.removeEventListener("blur",r)}}}class L1{apiURL(t){return`${window.location.origin}${t}`}async fetchApi(t,n){return fetch(this.apiURL(t),n)}}const Ga=new L1;class F1{constructor(){g(this,"graph",{setDirtyCanvas:()=>{}});g(this,"nodeOutputs",{});g(this,"nodePreviewImages",{})}getPreviewFormatParam(){return"&preview=true"}getRandParam(){return`&rand=${Math.random()}`}}const Ar=new F1,G1=eo("nodeOutput",()=>{function e(s){return Ar.nodeOutputs[String(s.id)]}function t(s){return Ar.nodePreviewImages[String(s.id)]}function n(s){var l;const i=t(s);if(i!=null&&i.length)return i;const a=e(s);if(!((l=a==null?void 0:a.images)!=null&&l.length))return;const o=Ar.getRandParam();return a.images.map(u=>{const c=new URLSearchParams(u);return Ga.apiURL(`/view?${c}${o}`)})}function r(s){}return{getNodeOutputs:e,getNodePreviews:t,getNodeImageUrls:n,updateNodeImages:r}}),N1=!1,Go="clipspace-painted-masked-";function D1(e){if(!e.startsWith(Go))return;const n=e.slice(Go.length),r=parseInt(n.split(".")[0],10);return{maskedImage:`clipspace-mask-${r}.png`,paint:`clipspace-paint-${r}.png`,paintedImage:`clipspace-painted-${r}.png`,paintedMaskedImage:`${Go}${r}.png`}}function No(e){return{filename:e,subfolder:"clipspace",type:"input"}}function da(e){const t=new URLSearchParams;t.set("filename",e.ref.filename),e.ref.subfolder&&t.set("subfolder",e.ref.subfolder),e.ref.type&&t.set("type",e.ref.type);const n=Ga.apiURL("/view?"+t.toString()+Ar.getPreviewFormatParam()+Ar.getRandParam()),r=new Image;return r.crossOrigin="anonymous",r.src=n,r.src}function j1(){const e=gu(),t=G1(),n=async u=>{e.setLoading(!0);try{r(u);let c=s(u),f=i(c),h;if(u.widgets){const E=u.widgets.find(G=>G.name==="image");E&&(typeof E.value=="string"?h=E.value:typeof E.value=="object"&&E.value&&"filename"in E.value&&typeof E.value.filename=="string"&&(h=E.value.filename))}if(h)try{let E=h,G,W="input";const ee=E.match(/ \[([^\]]+)\]$/);ee&&(W=ee[1],E=E.substring(0,E.length-ee[0].length));const he=E.lastIndexOf("/");he!==-1&&(G=E.substring(0,he),E=E.substring(he+1)),f={filename:E,type:W,subfolder:G},c=da({ref:f})}catch(E){console.warn("Failed to parse widget filename as ref",E)}const d=h||f.filename;let p,y=D1(f.filename);if(p){const E=p.painted_masked||p.painted;E&&(y={maskedImage:E,paint:p.paint||"",paintedImage:p.painted||"",paintedMaskedImage:p.painted_masked||E})}const T=y!=null&&y.maskedImage?da({ref:No(y.maskedImage)}):c,z=y!=null&&y.maskedImage?i(T):f;let U=null;p!=null&&p.paint?U=da({ref:No(p.paint)}):y!=null&&y.paint&&(U=da({ref:No(y.paint)}));const[J,j,N]=await Promise.all([a(T,"rgb"),a(T,"a"),U?l(U):Promise.resolve(void 0)]);e.inputData={baseLayer:J,maskLayer:j,paintLayer:N,sourceRef:z,nodeId:u.id},e.sourceNode=u,e.setLoading(!1)}catch(c){const f=c instanceof Error?c.message:"Failed to load from node";throw console.error("[MaskEditorLoader]",f,c),e.setLoading(!1,f),c}};function r(u){var f;if(!u)throw new Error("Node is null or undefined");if(!(((f=u.imgs)==null?void 0:f.length)||u.previewMediaType==="image"))throw new Error("Node has no images")}function s(u){var f,h,d;if((f=u.images)!=null&&f[0]){const p=u.images[0],y=new URLSearchParams({filename:p.filename,type:p.type||"output",subfolder:p.subfolder||""});return Ga.apiURL(`/view?${y.toString()}`)}const c=t.getNodeOutputs(u);if((h=c==null?void 0:c.images)!=null&&h[0]){const p=c.images[0];if(!p.filename)throw new Error("nodeOutputStore image missing filename");const y=new URLSearchParams;return y.set("filename",p.filename),y.set("type",p.type||"output"),y.set("subfolder",p.subfolder||""),Ga.apiURL(`/view?${y.toString()}`)}if((d=u.imgs)!=null&&d.length){const p=u.imageIndex??0,y=u.imgs[p].src;if(y&&!y.startsWith("data:"))return y}throw new Error("Unable to get image URL from node")}function i(u){try{const c=new URL(u),f=c.searchParams.get("filename");if(!f)throw new Error("Image URL missing filename parameter");return{filename:f,subfolder:c.searchParams.get("subfolder")||void 0,type:c.searchParams.get("type")||void 0}}catch{try{const f=new URL(u,window.location.origin),h=f.searchParams.get("filename");if(!h)throw new Error("Image URL missing filename parameter");return{filename:h,subfolder:f.searchParams.get("subfolder")||void 0,type:f.searchParams.get("type")||void 0}}catch{throw new Error(`Invalid image URL: ${u}`)}}}async function a(u,c){let f;try{f=new URL(u)}catch{f=new 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te=R.x-u.value.x,pe=R.y-u.value.y;N.value={x:te,y:pe},e.setCursorPoint({x:te,y:pe})},he=()=>{e.canvasHistory.undo()},ye=async()=>{var pe,We;if(!((pe=U.value)!=null&&pe.width)||!((We=U.value)!=null&&We.height)||!u.value||!o.value){console.warn("Missing required properties for pan/zoom");return}const R=U.value.width*o.value,te=U.value.height*o.value;h.value||(h.value=e.canvasContainer),h.value&&(Object.assign(h.value.style,{width:`${R}px`,height:`${te}px`,left:`${u.value.x}px`,top:`${u.value.y}px`}),p.value||(p.value=e.rgbCanvas),p.value&&((p.value.width!==U.value.width||p.value.height!==U.value.height)&&(p.value.width=U.value.width,p.value.height=U.value.height),p.value.style.width=`${R}px`,p.value.style.height=`${te}px`),e.setPanOffset(u.value),e.setZoomRatio(o.value))},De=R=>{c.value={x:R.clientX,y:R.clientY},e.isPanning=!0,f.value={...u.value}},Ae=async R=>{if(c.value===null)throw new Error("mouseDownPoint is null");const te=c.value.x-R.clientX,pe=c.value.y-R.clientY,We=f.value.x-te,Ke=f.value.y-pe;u.value={x:We,y:Ke},await ye()},He=async R=>{if(a.value===null){a.value={x:R.clientX,y:R.clientY};return}const te=R.clientX-a.value.x,pe=R.clientY-a.value.y;u.value.x+=te,u.value.y+=pe,await ye(),a.value={x:R.clientX,y:R.clientY}},_t=R=>{if(R.preventDefault(),!(E.value.length>0))if(e.brushVisible=!1,R.touches.length===2){const te=new Date().getTime();te-n.value<t?(he(),n.value=0):(n.value=te,r.value=!0,s.value=G(R.touches),i.value=W(R.touches))}else R.touches.length===1&&(a.value={x:R.touches[0].clientX,y:R.touches[0].clientY})},Ot=async R=>{if(R.preventDefault(),!(E.value.length>0))if(n.value=0,r.value&&R.touches.length===2){const te=G(R.touches),pe=te/s.value,We=o.value;o.value=Math.max(.2,Math.min(10,o.value*pe));const Ke=o.value,qe=W(R.touches);if(i.value){const St=qe.x-i.value.x,pt=qe.y-i.value.y;u.value.x+=St,u.value.y+=pt}if(d.value===null&&(d.value=e.maskCanvas),!d.value)return;const ut=d.value.getBoundingClientRect(),ht=qe.x-ut.left,yt=qe.y-ut.top,Dt=Ke/We;u.value.x+=ht-ht*Dt,u.value.y+=yt-yt*Dt,await ye(),s.value=te,i.value=qe}else R.touches.length===1&&await He(R.touches[0])},Ut=R=>{R.preventDefault();const te=R.touches[0];te?a.value={x:te.clientX,y:te.clientY}:(r.value=!1,i.value={x:0,y:0})},ei=async R=>{const te={x:R.clientX,y:R.clientY},pe=o.value,We=R.deltaY<0?1.1:.9;o.value=Math.max(.2,Math.min(10,o.value*We));const Ke=o.value;if(d.value||(d.value=e.maskCanvas),!d.value)return;const qe=d.value.getBoundingClientRect(),ut=te.x-qe.left,ht=te.y-qe.top,yt=Ke/pe;u.value.x+=ut-ut*yt,u.value.y+=ht-ht*yt,await ye();const St=d.value.clientWidth/J.value;l.value=St,e.displayZoomRatio=St,ee(te)},tn=()=>{var pe,We;const R=((pe=T.value)==null?void 0:pe.getBoundingClientRect().width)||64;return{sidePanelWidth:((We=z.value)==null?void 0:We.getBoundingClientRect().width)||220,toolPanelWidth:R}},ti=async(R=500)=>{if(!U.value||!y.value)return;const te=o.value,pe={...u.value},{sidePanelWidth:We,toolPanelWidth:Ke}=tn(),qe=y.value.clientWidth-We-Ke,ut=y.value.clientHeight,ht=qe/U.value.width,yt=ut/U.value.height,Dt=Math.min(ht,yt),St=U.value.width/U.value.height;let pt,zt;const jt={x:Ke,y:0};yt>ht?(pt=qe,zt=pt/St,jt.y=(ut-zt)/2):(zt=ut,pt=zt*St,jt.x=(qe-pt)/2+Ke);const ri=performance.now(),Qr=async Wn=>{const Jr=Wn-ri,$=Math.min(Jr/R,1),b=1-Math.pow(1-$,3);o.value=te+(Dt-te)*b,u.value.x=pe.x+(jt.x-pe.x)*b,u.value.y=pe.y+(jt.y-pe.y)*b,await ye();const P=te+(1-te)*b;e.displayZoomRatio=P,$<1&&requestAnimationFrame(Qr)};requestAnimationFrame(Qr),l.value=1},ni=async(R,te,pe,We)=>{y.value=te,T.value=pe||null,z.value=We||null;const{sidePanelWidth:Ke,toolPanelWidth:qe}=tn(),ut=te.clientWidth-Ke-qe,ht=te.clientHeight,yt=ut/R.width,Dt=ht/R.height,St=R.width/R.height;let pt,zt;const 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zxzw(){return new this._Vec4(this[2],this[0],this[2],this[3])}get zxwx(){return new this._Vec4(this[2],this[0],this[3],this[0])}get zxwy(){return new this._Vec4(this[2],this[0],this[3],this[1])}get zxwz(){return new this._Vec4(this[2],this[0],this[3],this[2])}get zxww(){return new this._Vec4(this[2],this[0],this[3],this[3])}get zyxx(){return new this._Vec4(this[2],this[1],this[0],this[0])}get zyxy(){return new this._Vec4(this[2],this[1],this[0],this[1])}get zyxz(){return new this._Vec4(this[2],this[1],this[0],this[2])}get zyxw(){return new this._Vec4(this[2],this[1],this[0],this[3])}get zyyx(){return new this._Vec4(this[2],this[1],this[1],this[0])}get zyyy(){return new this._Vec4(this[2],this[1],this[1],this[1])}get zyyz(){return new this._Vec4(this[2],this[1],this[1],this[2])}get zyyw(){return new this._Vec4(this[2],this[1],this[1],this[3])}get zyzx(){return new this._Vec4(this[2],this[1],this[2],this[0])}get zyzy(){return new this._Vec4(this[2],this[1],this[2],this[1])}get zyzz(){return new this._Vec4(this[2],this[1],this[2],this[2])}get zyzw(){return new this._Vec4(this[2],this[1],this[2],this[3])}get zywx(){return new this._Vec4(this[2],this[1],this[3],this[0])}get zywy(){return new this._Vec4(this[2],this[1],this[3],this[1])}get zywz(){return new this._Vec4(this[2],this[1],this[3],this[2])}get zyww(){return new this._Vec4(this[2],this[1],this[3],this[3])}get zzxx(){return new this._Vec4(this[2],this[2],this[0],this[0])}get zzxy(){return new this._Vec4(this[2],this[2],this[0],this[1])}get zzxz(){return new this._Vec4(this[2],this[2],this[0],this[2])}get zzxw(){return new this._Vec4(this[2],this[2],this[0],this[3])}get zzyx(){return new this._Vec4(this[2],this[2],this[1],this[0])}get zzyy(){return new this._Vec4(this[2],this[2],this[1],this[1])}get zzyz(){return new this._Vec4(this[2],this[2],this[1],this[2])}get zzyw(){return new this._Vec4(this[2],this[2],this[1],this[3])}get zzzx(){return new this._Vec4(this[2],this[2],this[2],this[0])}get zzzy(){return new this._Vec4(this[2],this[2],this[2],this[1])}get zzzz(){return new this._Vec4(this[2],this[2],this[2],this[2])}get zzzw(){return new this._Vec4(this[2],this[2],this[2],this[3])}get zzwx(){return new this._Vec4(this[2],this[2],this[3],this[0])}get zzwy(){return new this._Vec4(this[2],this[2],this[3],this[1])}get zzwz(){return new this._Vec4(this[2],this[2],this[3],this[2])}get zzww(){return new this._Vec4(this[2],this[2],this[3],this[3])}get zwxx(){return new this._Vec4(this[2],this[3],this[0],this[0])}get zwxy(){return new this._Vec4(this[2],this[3],this[0],this[1])}get zwxz(){return new this._Vec4(this[2],this[3],this[0],this[2])}get zwxw(){return new this._Vec4(this[2],this[3],this[0],this[3])}get zwyx(){return new this._Vec4(this[2],this[3],this[1],this[0])}get zwyy(){return new this._Vec4(this[2],this[3],this[1],this[1])}get zwyz(){return new this._Vec4(this[2],this[3],this[1],this[2])}get zwyw(){return new this._Vec4(this[2],this[3],this[1],this[3])}get zwzx(){return new this._Vec4(this[2],this[3],this[2],this[0])}get zwzy(){return new this._Vec4(this[2],this[3],this[2],this[1])}get zwzz(){return new this._Vec4(this[2],this[3],this[2],this[2])}get zwzw(){return new this._Vec4(this[2],this[3],this[2],this[3])}get zwwx(){return new this._Vec4(this[2],this[3],this[3],this[0])}get zwwy(){return new this._Vec4(this[2],this[3],this[3],this[1])}get zwwz(){return new this._Vec4(this[2],this[3],this[3],this[2])}get zwww(){return new this._Vec4(this[2],this[3],this[3],this[3])}get wxxx(){return new this._Vec4(this[3],this[0],this[0],this[0])}get wxxy(){return new this._Vec4(this[3],this[0],this[0],this[1])}get wxxz(){return new this._Vec4(this[3],this[0],this[0],this[2])}get wxxw(){return new this._Vec4(this[3],this[0],this[0],this[3])}get wxyx(){return new this._Vec4(this[3],this[0],this[1],this[0])}get wxyy(){return new this._Vec4(this[3],this[0],this[1],this[1])}get wxyz(){return new this._Vec4(this[3],this[0],this[1],this[2])}get wxyw(){return new this._Vec4(this[3],this[0],this[1],this[3])}get wxzx(){return new this._Vec4(this[3],this[0],this[2],this[0])}get wxzy(){return new this._Vec4(this[3],this[0],this[2],this[1])}get wxzz(){return new this._Vec4(this[3],this[0],this[2],this[2])}get wxzw(){return new this._Vec4(this[3],this[0],this[2],this[3])}get wxwx(){return new this._Vec4(this[3],this[0],this[3],this[0])}get wxwy(){return new this._Vec4(this[3],this[0],this[3],this[1])}get wxwz(){return new this._Vec4(this[3],this[0],this[3],this[2])}get wxww(){return new this._Vec4(this[3],this[0],this[3],this[3])}get wyxx(){return new this._Vec4(this[3],this[1],this[0],this[0])}get wyxy(){return new this._Vec4(this[3],this[1],this[0],this[1])}get wyxz(){return new this._Vec4(this[3],this[1],this[0],this[2])}get wyxw(){return new this._Vec4(this[3],this[1],this[0],this[3])}get wyyx(){return new this._Vec4(this[3],this[1],this[1],this[0])}get wyyy(){return new this._Vec4(this[3],this[1],this[1],this[1])}get wyyz(){return new this._Vec4(this[3],this[1],this[1],this[2])}get wyyw(){return new this._Vec4(this[3],this[1],this[1],this[3])}get wyzx(){return new this._Vec4(this[3],this[1],this[2],this[0])}get wyzy(){return new this._Vec4(this[3],this[1],this[2],this[1])}get wyzz(){return new this._Vec4(this[3],this[1],this[2],this[2])}get wyzw(){return new this._Vec4(this[3],this[1],this[2],this[3])}get wywx(){return new this._Vec4(this[3],this[1],this[3],this[0])}get wywy(){return new this._Vec4(this[3],this[1],this[3],this[1])}get wywz(){return new this._Vec4(this[3],this[1],this[3],this[2])}get wyww(){return new this._Vec4(this[3],this[1],this[3],this[3])}get wzxx(){return new this._Vec4(this[3],this[2],this[0],this[0])}get wzxy(){return new this._Vec4(this[3],this[2],this[0],this[1])}get wzxz(){return new this._Vec4(this[3],this[2],this[0],this[2])}get wzxw(){return new this._Vec4(this[3],this[2],this[0],this[3])}get wzyx(){return new this._Vec4(this[3],this[2],this[1],this[0])}get wzyy(){return new this._Vec4(this[3],this[2],this[1],this[1])}get wzyz(){return new this._Vec4(this[3],this[2],this[1],this[2])}get wzyw(){return new this._Vec4(this[3],this[2],this[1],this[3])}get wzzx(){return new this._Vec4(this[3],this[2],this[2],this[0])}get wzzy(){return new this._Vec4(this[3],this[2],this[2],this[1])}get wzzz(){return new this._Vec4(this[3],this[2],this[2],this[2])}get wzzw(){return new this._Vec4(this[3],this[2],this[2],this[3])}get wzwx(){return new this._Vec4(this[3],this[2],this[3],this[0])}get wzwy(){return new this._Vec4(this[3],this[2],this[3],this[1])}get wzwz(){return new this._Vec4(this[3],this[2],this[3],this[2])}get wzww(){return new this._Vec4(this[3],this[2],this[3],this[3])}get wwxx(){return new this._Vec4(this[3],this[3],this[0],this[0])}get wwxy(){return new this._Vec4(this[3],this[3],this[0],this[1])}get wwxz(){return new this._Vec4(this[3],this[3],this[0],this[2])}get wwxw(){return new this._Vec4(this[3],this[3],this[0],this[3])}get wwyx(){return new this._Vec4(this[3],this[3],this[1],this[0])}get wwyy(){return new this._Vec4(this[3],this[3],this[1],this[1])}get wwyz(){return new this._Vec4(this[3],this[3],this[1],this[2])}get wwyw(){return new this._Vec4(this[3],this[3],this[1],this[3])}get wwzx(){return new this._Vec4(this[3],this[3],this[2],this[0])}get wwzy(){return new this._Vec4(this[3],this[3],this[2],this[1])}get wwzz(){return new this._Vec4(this[3],this[3],this[2],this[2])}get wwzw(){return new this._Vec4(this[3],this[3],this[2],this[3])}get wwwx(){return new this._Vec4(this[3],this[3],this[3],this[0])}get wwwy(){return new this._Vec4(this[3],this[3],this[3],this[1])}get wwwz(){return new this._Vec4(this[3],this[3],this[3],this[2])}get wwww(){return new this._Vec4(this[3],this[3],this[3],this[3])}},Ji=class extends _u{constructor(n,r){super(2);g(this,"e0");g(this,"e1");this.e0=this.castElement()(n),this.e1=this.castElement()(r??n)}get 0(){return this.e0}get 1(){return this.e1}set 0(n){this.e0=this.castElement()(n)}set 1(n){this.e1=this.castElement()(n)}get x(){return this[0]}get y(){return this[1]}set x(n){this[0]=this.castElement()(n)}set y(n){this[1]=this.castElement()(n)}},ea=class extends _u{constructor(n,r,s){super(3);g(this,"e0");g(this,"e1");g(this,"e2");this.e0=this.castElement()(n),this.e1=this.castElement()(r??n),this.e2=this.castElement()(s??n)}get 0(){return this.e0}get 1(){return this.e1}get 2(){return this.e2}set 0(n){this.e0=this.castElement()(n)}set 1(n){this.e1=this.castElement()(n)}set 2(n){this.e2=this.castElement()(n)}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}set x(n){this[0]=this.castElement()(n)}set y(n){this[1]=this.castElement()(n)}set z(n){this[2]=this.castElement()(n)}},ta=class extends _u{constructor(n,r,s,i){super(4);g(this,"e0");g(this,"e1");g(this,"e2");g(this,"e3");this.e0=this.castElement()(n),this.e1=this.castElement()(r??n),this.e2=this.castElement()(s??n),this.e3=this.castElement()(i??n)}get 0(){return this.e0}get 1(){return this.e1}get 2(){return this.e2}get 3(){return this.e3}set 0(n){this.e0=this.castElement()(n)}set 1(n){this.e1=this.castElement()(n)}set 2(n){this.e2=this.castElement()(n)}set 3(n){this.e3=this.castElement()(n)}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}get w(){return this[3]}set x(n){this[0]=n}set y(n){this[1]=n}set z(n){this[2]=n}set w(n){this[3]=n}},Su=class Gp extends Ji{get[m](){return{elementSchema:v}}get kind(){return"vec2f"}get _Vec2(){return Gp}get _Vec3(){return Iu}get _Vec4(){return Uu}},zu=class Np extends Ji{get[m](){return{elementSchema:Xe}}get kind(){return"vec2h"}get _Vec2(){return Np}get _Vec3(){return Bu}get _Vec4(){return Ru}},ku=class Dp extends Ji{get[m](){return{elementSchema:Te}}get kind(){return"vec2i"}get _Vec2(){return Dp}get _Vec3(){return Eu}get _Vec4(){return Cu}},Mu=class jp extends Ji{get[m](){return{elementSchema:V}}get kind(){return"vec2u"}get _Vec2(){return jp}get _Vec3(){return Au}get 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or={uint8:V,uint8x2:Lt,uint8x4:Be,sint8:Te,sint8x2:ft,sint8x4:Me,unorm8:v,unorm8x2:ve,unorm8x4:_,snorm8:v,snorm8x2:ve,snorm8x4:_,uint16:V,uint16x2:Lt,uint16x4:Be,sint16:Te,sint16x2:ft,sint16x4:Me,unorm16:v,unorm16x2:ve,unorm16x4:_,snorm16:v,snorm16x2:ve,snorm16x4:_,float16:v,float16x2:ve,float16x4:_,float32:v,float32x2:ve,float32x3:rt,float32x4:_,uint32:V,uint32x2:Lt,uint32x3:Ye,uint32x4:Be,sint32:Te,sint32x2:ft,sint32x3:Nt,sint32x4:Me,"unorm10-10-10-2":_,"unorm8x4-bgra":_},nd=new Set(Object.keys(or));function O0(e){return xe(e)&&nd.has(e==null?void 0:e.type)}function Ai(e){let t=String(e);if(t!=="[object Object]")return t;try{return JSON.stringify(e)}catch(n){return console.error("Error parsing JSON:",n),"<invalid json>"}}function gl(e){return Ee(e)||vn(e)?e.toString():Array.isArray(e)?`[${e.map(gl).join(", ")}]`:e&&typeof e=="object"?`{ ${Object.entries(e).map(([t,n])=>`${t}: ${gl(n)}`).join(", ")} }`:String(e)}var U0={f32:4,f16:2,i32:4,u32:4,bool:4,u16:2,vec2f:8,vec2h:4,vec2i:8,vec2u:8,vec2b:8,vec3f:16,vec3h:8,vec3i:16,vec3u:16,vec3b:16,vec4f:16,vec4h:8,vec4i:16,vec4u:16,vec4b:16,mat2x2f:8,mat3x3f:16,mat4x4f:16,atomic:4};function R0(e){let t=e==null?void 0:e.type,n=U0[t];if(n!==void 0)return n;if(bt(e))return Object.values(e.propTypes).map(Ge).reduce((r,s)=>r>s?r:s);if(on(e))return Ge(e.elementType);if(hr(e)){let r=Object.values(e.propTypes)[0];return r?$i(r)??1:1}if(Hs(e))return $i(e.elementType)??1;if(Wr(e)||qr(e))return $i(e)??Ge(e.inner);if(nd.has(t))return 1;throw new Error(`Cannot determine alignment of data: ${Ai(e)}`)}function C0(e){if(hr(e)){let t=Object.values(e.propTypes)[0];return t?Jt(t):1}return Hs(e)?Jt(e.elementType):qr(e)?$i(e)??Jt(e.inner):$i(e)??1}var Sc=new WeakMap,zc=new WeakMap;function Ge(e){let t=Sc.get(e);return t===void 0&&(t=R0(e),Sc.set(e,t)),t}function Jt(e){let t=zc.get(e);return t===void 0&&(t=C0(e),zc.set(e,t)),t}var Ft=(e,t)=>{let n=t-1,r=~n;return 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Ft(t,Ge(e))}function F0(e){let t=0,n=e.propTypes;for(let r of Object.values(n)){let s=Jt(r);t=Ft(t,s),t+=fe(r)}return t}function G0(e){let t=V0[e==null?void 0:e.type];if(t!==void 0)return t;if(bt(e))return L0(e);if(hr(e))return F0(e);if(on(e)){if(e.elementCount===0)return Number.NaN;let n=Ge(e.elementType);return Ft(fe(e.elementType),n)*e.elementCount}if(Hs(e)){let n=Jt(e.elementType);return Ft(fe(e.elementType),n)*e.elementCount}if(Wr(e)||qr(e))return c0(e)??fe(e.inner);throw new Error(`Cannot determine size of data: ${e}`)}var kc=new WeakMap;function fe(e){let t=kc.get(e);return t===void 0&&(t=G0(e),kc.set(e,t)),t}function N0(e){return fe(e)}function rd(e,t){return Wr(e)?new Mc(e.inner,[t,...e.attribs]):qr(e)?new Pc(e.inner,[t,...e.attribs]):Qi(e)?new Pc(e,[t]):new Mc(e,[t])}function xn(e,t){return rd(t,{[m]:!0,type:"@location",params:[e]})}function na(e){return(Wr(e)||qr(e))&&e.attribs.find(a0)!==void 0}function 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n=e.columns,r=t.columns;return Sn(n[0].x*r[0].x+n[1].x*r[0].y,n[0].y*r[0].x+n[1].y*r[0].y,n[0].x*r[1].x+n[1].x*r[1].y,n[0].y*r[1].x+n[1].y*r[1].y)},mat3x3f:(e,t)=>{let n=e.columns,r=t.columns;return zn(n[0].x*r[0].x+n[1].x*r[0].y+n[2].x*r[0].z,n[0].y*r[0].x+n[1].y*r[0].y+n[2].y*r[0].z,n[0].z*r[0].x+n[1].z*r[0].y+n[2].z*r[0].z,n[0].x*r[1].x+n[1].x*r[1].y+n[2].x*r[1].z,n[0].y*r[1].x+n[1].y*r[1].y+n[2].y*r[1].z,n[0].z*r[1].x+n[1].z*r[1].y+n[2].z*r[1].z,n[0].x*r[2].x+n[1].x*r[2].y+n[2].x*r[2].z,n[0].y*r[2].x+n[1].y*r[2].y+n[2].y*r[2].z,n[0].z*r[2].x+n[1].z*r[2].y+n[2].z*r[2].z)},mat4x4f:(e,t)=>{let n=e.columns,r=t.columns;return Ze(n[0].x*r[0].x+n[1].x*r[0].y+n[2].x*r[0].z+n[3].x*r[0].w,n[0].y*r[0].x+n[1].y*r[0].y+n[2].y*r[0].z+n[3].y*r[0].w,n[0].z*r[0].x+n[1].z*r[0].y+n[2].z*r[0].z+n[3].z*r[0].w,n[0].w*r[0].x+n[1].w*r[0].y+n[2].w*r[0].z+n[3].w*r[0].w,n[0].x*r[1].x+n[1].x*r[1].y+n[2].x*r[1].z+n[3].x*r[1].w,n[0].y*r[1].x+n[1].y*r[1].y+n[2].y*r[1].z+n[3].y*r[1].w,n[0].z*r[1].x+n[1].z*r[1].y+n[2].z*r[1].z+n[3].z*r[1].w,n[0].w*r[1].x+n[1].w*r[1].y+n[2].w*r[1].z+n[3].w*r[1].w,n[0].x*r[2].x+n[1].x*r[2].y+n[2].x*r[2].z+n[3].x*r[2].w,n[0].y*r[2].x+n[1].y*r[2].y+n[2].y*r[2].z+n[3].y*r[2].w,n[0].z*r[2].x+n[1].z*r[2].y+n[2].z*r[2].z+n[3].z*r[2].w,n[0].w*r[2].x+n[1].w*r[2].y+n[2].w*r[2].z+n[3].w*r[2].w,n[0].x*r[3].x+n[1].x*r[3].y+n[2].x*r[3].z+n[3].x*r[3].w,n[0].y*r[3].x+n[1].y*r[3].y+n[2].y*r[3].z+n[3].y*r[3].w,n[0].z*r[3].x+n[1].z*r[3].y+n[2].z*r[3].z+n[3].z*r[3].w,n[0].w*r[3].x+n[1].w*r[3].y+n[2].w*r[3].z+n[3].w*r[3].w)}},mulMxV:{mat2x2f:(e,t)=>{let n=e.columns;return 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h=u.data[c+3];u.data[c]=l.r,u.data[c+1]=l.g,u.data[c+2]=l.b,u.data[c+3]=255-h}o.globalCompositeOperation="source-over",o.putImageData(u,0,0)},r=async(a,i,o)=>{const{imgCanvas:l,maskCanvas:u,rgbCanvas:c,imgCtx:h,maskCtx:f,rgbCtx:d}=e;if(!l||!u||!c||!h||!f||!d)throw new Error("Canvas elements or contexts not available");l.width=a.width,l.height=a.height,u.width=a.width,u.height=a.height,c.width=a.width,c.height=a.height,h.drawImage(a,0,0,a.width,a.height),o&&d.drawImage(o,0,0,o.width,o.height),await t(i,u,f)},n=()=>{const a=e.canvasBackground;a&&(e.maskBlendMode===Mt.Black?a.style.backgroundColor="rgba(0,0,0,1)":(e.maskBlendMode===Mt.White||e.maskBlendMode===Mt.Negative)&&(a.style.backgroundColor="rgba(255,255,255,1)"))};return{invalidateCanvas:r,updateMaskColor:async()=>{const{maskCanvas:a,maskCtx:i,maskColor:o,maskBlendMode:l,maskOpacity:u}=e;if(!a||!i)return;l===Mt.Negative?(a.style.mixBlendMode="difference",a.style.opacity="1"):(a.style.mixBlendMode="initial",a.style.opacity=String(u)),i.fillStyle=`rgb(${o.r}, ${o.g}, ${o.b})`,n();const c=i.getImageData(0,0,a.width,a.height);for(let h=0;h<c.data.length;h+=4)c.data[h]=o.r,c.data[h+1]=o.g,c.data[h+2]=o.b;i.putImageData(c,0,0)}}}function Np(){const e=Je(),t=Zi(),r=qu();return{loadImages:async()=>{var d;const s=t.inputData;if(!s)throw new Error("No input data available in dataStore");const{imgCanvas:a,maskCanvas:i,rgbCanvas:o,imgCtx:l,maskCtx:u}=e;if(!a||!i||!o||!l||!u)throw new Error("Canvas elements or contexts not available");l.clearRect(0,0,a.width,a.height),u.clearRect(0,0,i.width,i.height);const c=s.baseLayer.image,h=s.maskLayer.image,f=(d=s.paintLayer)==null?void 0:d.image;return i.width=c.width,i.height=c.height,o.width=c.width,o.height=c.height,e.image=c,await r.invalidateCanvas(c,h,f||null),await r.updateMaskColor(),c}}}const qp=Nu(Np);function Wp(){const e=Je(),t=S([]),r=l=>t.value.includes(l),n=()=>{t.value=[]},s=l=>{if(t.value.includes(l.key)||t.value.push(l.key),l.key===" "){l.preventDefault();const u=document.activeElement;u&&u.blur&&u.blur()}if((l.ctrlKey||l.metaKey)&&!l.altKey){const 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n.crossOrigin="anonymous",n.src=r,n.src}function Qp(){const e=Zi(),t=Xp(),r=async u=>{e.setLoading(!0);try{n(u);let c=s(u),h=a(c),f;if(u.widgets){const V=u.widgets.find(G=>G.name==="image");V&&(typeof V.value=="string"?f=V.value:typeof V.value=="object"&&V.value&&"filename"in V.value&&typeof V.value.filename=="string"&&(f=V.value.filename))}if(f)try{let V=f,G,N="input";const Q=V.match(/ \[([^\]]+)\]$/);Q&&(N=Q[1],V=V.substring(0,V.length-Q[0].length));const ue=V.lastIndexOf("/");ue!==-1&&(G=V.substring(0,ue),V=V.substring(ue+1)),h={filename:V,type:N,subfolder:G},c=ca({ref:h})}catch(V){console.warn("Failed to parse widget filename as ref",V)}const d=f||h.filename;let p,g=Kp(h.filename);if(p){const V=p.painted_masked||p.painted;V&&(g={maskedImage:V,paint:p.paint||"",paintedImage:p.painted||"",paintedMaskedImage:p.painted_masked||V})}const z=g!=null&&g.maskedImage?ca({ref:li(g.maskedImage)}):c,M=g!=null&&g.maskedImage?a(z):h;let 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J=o.value,ce={...u.value},{sidePanelWidth:Le,toolPanelWidth:We}=Nt(),Ge=g.value.clientWidth-Le-We,rt=g.value.clientHeight,at=Ge/A.value.width,lt=rt/A.value.height,Et=Math.min(at,lt),yt=A.value.width/A.value.height;let it,gt;const Ut={x:We,y:0};lt>at?(it=Ge,gt=it/yt,Ut.y=(rt-gt)/2):(gt=rt,it=gt*yt,Ut.x=(Ge-it)/2+We);const ms=performance.now(),vn=async kr=>{const xn=kr-ms,T=Math.min(xn/C,1),b=1-Math.pow(1-T,3);o.value=J+(Et-J)*b,u.value.x=ce.x+(Ut.x-ce.x)*b,u.value.y=ce.y+(Ut.y-ce.y)*b,await pe();const P=J+(1-J)*b;e.displayZoomRatio=P,T<1&&requestAnimationFrame(vn)};requestAnimationFrame(vn),l.value=1},ds=async(C,J,ce,Le)=>{g.value=J,z.value=ce||null,M.value=Le||null;const{sidePanelWidth:We,toolPanelWidth:Ge}=Nt(),rt=J.clientWidth-We-Ge,at=J.clientHeight,lt=rt/C.width,Et=at/C.height,yt=C.width/C.height;let it,gt;const 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yxww(){return new this._Vec4(this[1],this[0],this[3],this[3])}get yyxx(){return new this._Vec4(this[1],this[1],this[0],this[0])}get yyxy(){return new this._Vec4(this[1],this[1],this[0],this[1])}get yyxz(){return new this._Vec4(this[1],this[1],this[0],this[2])}get yyxw(){return new this._Vec4(this[1],this[1],this[0],this[3])}get yyyx(){return new this._Vec4(this[1],this[1],this[1],this[0])}get yyyy(){return new this._Vec4(this[1],this[1],this[1],this[1])}get yyyz(){return new this._Vec4(this[1],this[1],this[1],this[2])}get yyyw(){return new this._Vec4(this[1],this[1],this[1],this[3])}get yyzx(){return new this._Vec4(this[1],this[1],this[2],this[0])}get yyzy(){return new this._Vec4(this[1],this[1],this[2],this[1])}get yyzz(){return new this._Vec4(this[1],this[1],this[2],this[2])}get yyzw(){return new this._Vec4(this[1],this[1],this[2],this[3])}get yywx(){return new this._Vec4(this[1],this[1],this[3],this[0])}get yywy(){return new this._Vec4(this[1],this[1],this[3],this[1])}get yywz(){return new this._Vec4(this[1],this[1],this[3],this[2])}get yyww(){return new this._Vec4(this[1],this[1],this[3],this[3])}get yzxx(){return new this._Vec4(this[1],this[2],this[0],this[0])}get yzxy(){return new this._Vec4(this[1],this[2],this[0],this[1])}get yzxz(){return new this._Vec4(this[1],this[2],this[0],this[2])}get yzxw(){return new this._Vec4(this[1],this[2],this[0],this[3])}get yzyx(){return new this._Vec4(this[1],this[2],this[1],this[0])}get yzyy(){return new this._Vec4(this[1],this[2],this[1],this[1])}get yzyz(){return new this._Vec4(this[1],this[2],this[1],this[2])}get yzyw(){return new this._Vec4(this[1],this[2],this[1],this[3])}get yzzx(){return new this._Vec4(this[1],this[2],this[2],this[0])}get yzzy(){return new this._Vec4(this[1],this[2],this[2],this[1])}get yzzz(){return new this._Vec4(this[1],this[2],this[2],this[2])}get yzzw(){return new this._Vec4(this[1],this[2],this[2],this[3])}get yzwx(){return new this._Vec4(this[1],this[2],this[3],this[0])}get yzwy(){return new this._Vec4(this[1],this[2],this[3],this[1])}get yzwz(){return new this._Vec4(this[1],this[2],this[3],this[2])}get yzww(){return new this._Vec4(this[1],this[2],this[3],this[3])}get ywxx(){return new this._Vec4(this[1],this[3],this[0],this[0])}get ywxy(){return new this._Vec4(this[1],this[3],this[0],this[1])}get ywxz(){return new this._Vec4(this[1],this[3],this[0],this[2])}get ywxw(){return new this._Vec4(this[1],this[3],this[0],this[3])}get ywyx(){return new this._Vec4(this[1],this[3],this[1],this[0])}get ywyy(){return new this._Vec4(this[1],this[3],this[1],this[1])}get ywyz(){return new this._Vec4(this[1],this[3],this[1],this[2])}get ywyw(){return new this._Vec4(this[1],this[3],this[1],this[3])}get ywzx(){return new this._Vec4(this[1],this[3],this[2],this[0])}get ywzy(){return new this._Vec4(this[1],this[3],this[2],this[1])}get ywzz(){return new this._Vec4(this[1],this[3],this[2],this[2])}get ywzw(){return new this._Vec4(this[1],this[3],this[2],this[3])}get ywwx(){return new this._Vec4(this[1],this[3],this[3],this[0])}get ywwy(){return new this._Vec4(this[1],this[3],this[3],this[1])}get ywwz(){return new this._Vec4(this[1],this[3],this[3],this[2])}get ywww(){return new this._Vec4(this[1],this[3],this[3],this[3])}get zxxx(){return new this._Vec4(this[2],this[0],this[0],this[0])}get zxxy(){return new this._Vec4(this[2],this[0],this[0],this[1])}get zxxz(){return new this._Vec4(this[2],this[0],this[0],this[2])}get zxxw(){return new this._Vec4(this[2],this[0],this[0],this[3])}get zxyx(){return new this._Vec4(this[2],this[0],this[1],this[0])}get zxyy(){return new this._Vec4(this[2],this[0],this[1],this[1])}get zxyz(){return new this._Vec4(this[2],this[0],this[1],this[2])}get zxyw(){return new this._Vec4(this[2],this[0],this[1],this[3])}get zxzx(){return new this._Vec4(this[2],this[0],this[2],this[0])}get zxzy(){return new this._Vec4(this[2],this[0],this[2],this[1])}get zxzz(){return new this._Vec4(this[2],this[0],this[2],this[2])}get zxzw(){return new this._Vec4(this[2],this[0],this[2],this[3])}get zxwx(){return new this._Vec4(this[2],this[0],this[3],this[0])}get zxwy(){return new this._Vec4(this[2],this[0],this[3],this[1])}get zxwz(){return new this._Vec4(this[2],this[0],this[3],this[2])}get zxww(){return new this._Vec4(this[2],this[0],this[3],this[3])}get zyxx(){return new this._Vec4(this[2],this[1],this[0],this[0])}get zyxy(){return new this._Vec4(this[2],this[1],this[0],this[1])}get zyxz(){return new this._Vec4(this[2],this[1],this[0],this[2])}get zyxw(){return new this._Vec4(this[2],this[1],this[0],this[3])}get zyyx(){return new this._Vec4(this[2],this[1],this[1],this[0])}get zyyy(){return new this._Vec4(this[2],this[1],this[1],this[1])}get zyyz(){return new this._Vec4(this[2],this[1],this[1],this[2])}get zyyw(){return new this._Vec4(this[2],this[1],this[1],this[3])}get zyzx(){return new this._Vec4(this[2],this[1],this[2],this[0])}get zyzy(){return new this._Vec4(this[2],this[1],this[2],this[1])}get zyzz(){return new this._Vec4(this[2],this[1],this[2],this[2])}get zyzw(){return new this._Vec4(this[2],this[1],this[2],this[3])}get zywx(){return new this._Vec4(this[2],this[1],this[3],this[0])}get zywy(){return new this._Vec4(this[2],this[1],this[3],this[1])}get zywz(){return new this._Vec4(this[2],this[1],this[3],this[2])}get zyww(){return new this._Vec4(this[2],this[1],this[3],this[3])}get zzxx(){return new this._Vec4(this[2],this[2],this[0],this[0])}get zzxy(){return new this._Vec4(this[2],this[2],this[0],this[1])}get zzxz(){return new this._Vec4(this[2],this[2],this[0],this[2])}get zzxw(){return new this._Vec4(this[2],this[2],this[0],this[3])}get zzyx(){return new this._Vec4(this[2],this[2],this[1],this[0])}get zzyy(){return new this._Vec4(this[2],this[2],this[1],this[1])}get zzyz(){return new this._Vec4(this[2],this[2],this[1],this[2])}get zzyw(){return new this._Vec4(this[2],this[2],this[1],this[3])}get zzzx(){return new this._Vec4(this[2],this[2],this[2],this[0])}get zzzy(){return new this._Vec4(this[2],this[2],this[2],this[1])}get zzzz(){return new this._Vec4(this[2],this[2],this[2],this[2])}get zzzw(){return new this._Vec4(this[2],this[2],this[2],this[3])}get zzwx(){return new this._Vec4(this[2],this[2],this[3],this[0])}get zzwy(){return new this._Vec4(this[2],this[2],this[3],this[1])}get zzwz(){return new this._Vec4(this[2],this[2],this[3],this[2])}get zzww(){return new this._Vec4(this[2],this[2],this[3],this[3])}get zwxx(){return new this._Vec4(this[2],this[3],this[0],this[0])}get zwxy(){return new this._Vec4(this[2],this[3],this[0],this[1])}get zwxz(){return new this._Vec4(this[2],this[3],this[0],this[2])}get zwxw(){return new this._Vec4(this[2],this[3],this[0],this[3])}get zwyx(){return new this._Vec4(this[2],this[3],this[1],this[0])}get zwyy(){return new this._Vec4(this[2],this[3],this[1],this[1])}get zwyz(){return new this._Vec4(this[2],this[3],this[1],this[2])}get zwyw(){return new this._Vec4(this[2],this[3],this[1],this[3])}get zwzx(){return new this._Vec4(this[2],this[3],this[2],this[0])}get zwzy(){return new this._Vec4(this[2],this[3],this[2],this[1])}get zwzz(){return new this._Vec4(this[2],this[3],this[2],this[2])}get zwzw(){return new this._Vec4(this[2],this[3],this[2],this[3])}get zwwx(){return new this._Vec4(this[2],this[3],this[3],this[0])}get zwwy(){return new this._Vec4(this[2],this[3],this[3],this[1])}get zwwz(){return new this._Vec4(this[2],this[3],this[3],this[2])}get zwww(){return new this._Vec4(this[2],this[3],this[3],this[3])}get wxxx(){return new this._Vec4(this[3],this[0],this[0],this[0])}get wxxy(){return new this._Vec4(this[3],this[0],this[0],this[1])}get wxxz(){return new this._Vec4(this[3],this[0],this[0],this[2])}get wxxw(){return new this._Vec4(this[3],this[0],this[0],this[3])}get wxyx(){return new this._Vec4(this[3],this[0],this[1],this[0])}get wxyy(){return new this._Vec4(this[3],this[0],this[1],this[1])}get wxyz(){return new this._Vec4(this[3],this[0],this[1],this[2])}get wxyw(){return new this._Vec4(this[3],this[0],this[1],this[3])}get wxzx(){return new this._Vec4(this[3],this[0],this[2],this[0])}get wxzy(){return new this._Vec4(this[3],this[0],this[2],this[1])}get wxzz(){return new this._Vec4(this[3],this[0],this[2],this[2])}get wxzw(){return new this._Vec4(this[3],this[0],this[2],this[3])}get wxwx(){return new this._Vec4(this[3],this[0],this[3],this[0])}get wxwy(){return new this._Vec4(this[3],this[0],this[3],this[1])}get wxwz(){return new this._Vec4(this[3],this[0],this[3],this[2])}get wxww(){return new this._Vec4(this[3],this[0],this[3],this[3])}get wyxx(){return new this._Vec4(this[3],this[1],this[0],this[0])}get wyxy(){return new this._Vec4(this[3],this[1],this[0],this[1])}get wyxz(){return new this._Vec4(this[3],this[1],this[0],this[2])}get wyxw(){return new this._Vec4(this[3],this[1],this[0],this[3])}get wyyx(){return new this._Vec4(this[3],this[1],this[1],this[0])}get wyyy(){return new this._Vec4(this[3],this[1],this[1],this[1])}get wyyz(){return new this._Vec4(this[3],this[1],this[1],this[2])}get wyyw(){return new this._Vec4(this[3],this[1],this[1],this[3])}get wyzx(){return new this._Vec4(this[3],this[1],this[2],this[0])}get wyzy(){return new this._Vec4(this[3],this[1],this[2],this[1])}get wyzz(){return new this._Vec4(this[3],this[1],this[2],this[2])}get wyzw(){return new this._Vec4(this[3],this[1],this[2],this[3])}get wywx(){return new this._Vec4(this[3],this[1],this[3],this[0])}get wywy(){return new this._Vec4(this[3],this[1],this[3],this[1])}get wywz(){return new this._Vec4(this[3],this[1],this[3],this[2])}get wyww(){return new this._Vec4(this[3],this[1],this[3],this[3])}get wzxx(){return new this._Vec4(this[3],this[2],this[0],this[0])}get wzxy(){return new this._Vec4(this[3],this[2],this[0],this[1])}get wzxz(){return new this._Vec4(this[3],this[2],this[0],this[2])}get wzxw(){return new this._Vec4(this[3],this[2],this[0],this[3])}get wzyx(){return new this._Vec4(this[3],this[2],this[1],this[0])}get wzyy(){return new this._Vec4(this[3],this[2],this[1],this[1])}get wzyz(){return new this._Vec4(this[3],this[2],this[1],this[2])}get wzyw(){return new this._Vec4(this[3],this[2],this[1],this[3])}get wzzx(){return new this._Vec4(this[3],this[2],this[2],this[0])}get wzzy(){return new this._Vec4(this[3],this[2],this[2],this[1])}get wzzz(){return new this._Vec4(this[3],this[2],this[2],this[2])}get wzzw(){return new this._Vec4(this[3],this[2],this[2],this[3])}get wzwx(){return new this._Vec4(this[3],this[2],this[3],this[0])}get wzwy(){return new this._Vec4(this[3],this[2],this[3],this[1])}get wzwz(){return new this._Vec4(this[3],this[2],this[3],this[2])}get wzww(){return new this._Vec4(this[3],this[2],this[3],this[3])}get wwxx(){return new this._Vec4(this[3],this[3],this[0],this[0])}get wwxy(){return new this._Vec4(this[3],this[3],this[0],this[1])}get wwxz(){return new this._Vec4(this[3],this[3],this[0],this[2])}get wwxw(){return new this._Vec4(this[3],this[3],this[0],this[3])}get wwyx(){return new this._Vec4(this[3],this[3],this[1],this[0])}get wwyy(){return new this._Vec4(this[3],this[3],this[1],this[1])}get wwyz(){return new this._Vec4(this[3],this[3],this[1],this[2])}get wwyw(){return new this._Vec4(this[3],this[3],this[1],this[3])}get wwzx(){return new this._Vec4(this[3],this[3],this[2],this[0])}get wwzy(){return new this._Vec4(this[3],this[3],this[2],this[1])}get wwzz(){return new this._Vec4(this[3],this[3],this[2],this[2])}get wwzw(){return new this._Vec4(this[3],this[3],this[2],this[3])}get wwwx(){return new this._Vec4(this[3],this[3],this[3],this[0])}get wwwy(){return new this._Vec4(this[3],this[3],this[3],this[1])}get wwwz(){return new this._Vec4(this[3],this[3],this[3],this[2])}get wwww(){return new this._Vec4(this[3],this[3],this[3],this[3])}},Qs=class extends ro{constructor(r,n){super(2);y(this,"e0");y(this,"e1");this.e0=this.castElement()(r),this.e1=this.castElement()(n??r)}get 0(){return this.e0}get 1(){return this.e1}set 0(r){this.e0=this.castElement()(r)}set 1(r){this.e1=this.castElement()(r)}get x(){return this[0]}get y(){return this[1]}set x(r){this[0]=this.castElement()(r)}set y(r){this[1]=this.castElement()(r)}},Js=class extends ro{constructor(r,n,s){super(3);y(this,"e0");y(this,"e1");y(this,"e2");this.e0=this.castElement()(r),this.e1=this.castElement()(n??r),this.e2=this.castElement()(s??r)}get 0(){return this.e0}get 1(){return this.e1}get 2(){return this.e2}set 0(r){this.e0=this.castElement()(r)}set 1(r){this.e1=this.castElement()(r)}set 2(r){this.e2=this.castElement()(r)}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}set x(r){this[0]=this.castElement()(r)}set y(r){this[1]=this.castElement()(r)}set z(r){this[2]=this.castElement()(r)}},ea=class extends ro{constructor(r,n,s,a){super(4);y(this,"e0");y(this,"e1");y(this,"e2");y(this,"e3");this.e0=this.castElement()(r),this.e1=this.castElement()(n??r),this.e2=this.castElement()(s??r),this.e3=this.castElement()(a??r)}get 0(){return this.e0}get 1(){return this.e1}get 2(){return this.e2}get 3(){return this.e3}set 0(r){this.e0=this.castElement()(r)}set 1(r){this.e1=this.castElement()(r)}set 2(r){this.e2=this.castElement()(r)}set 3(r){this.e3=this.castElement()(r)}get x(){return this[0]}get y(){return this[1]}get z(){return this[2]}get w(){return this[3]}set x(r){this[0]=r}set y(r){this[1]=r}set z(r){this[2]=r}set w(r){this[3]=r}},no=class bc extends Qs{get[m](){return{elementSchema:v}}get kind(){return"vec2f"}get _Vec2(){return bc}get _Vec3(){return lo}get _Vec4(){return fo}},so=class Tc extends Qs{get[m](){return{elementSchema:je}}get kind(){return"vec2h"}get _Vec2(){return Tc}get _Vec3(){return uo}get _Vec4(){return mo}},ao=class $c extends Qs{get[m](){return{elementSchema:we}}get kind(){return"vec2i"}get _Vec2(){return $c}get _Vec3(){return co}get _Vec4(){return yo}},io=class _c extends Qs{get[m](){return{elementSchema:O}}get kind(){return"vec2u"}get _Vec2(){return _c}get _Vec3(){return ho}get 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Ne(Zt(e)(n[0],s[0]),Zt(e)(n[1],s[1]),Zt(e)(n[2],s[2]),Zt(e)(n[3],s[3]))},um=e=>(t,r,n)=>Ot(e(t.x,r.x,n.x),e(t.y,r.y,n.y)),cm=e=>(t,r,n)=>wr(e(t.x,r.x,n.x),e(t.y,r.y,n.y)),hm=e=>(t,r,n)=>zt(e(t.x,r.x,n.x),e(t.y,r.y,n.y),e(t.z,r.z,n.z)),pm=e=>(t,r,n)=>sr(e(t.x,r.x,n.x),e(t.y,r.y,n.y),e(t.z,r.z,n.z)),fm=e=>(t,r,n)=>Ft(e(t.x,r.x,n.x),e(t.y,r.y,n.y),e(t.z,r.z,n.z),e(t.w,r.w,n.w)),dm=e=>(t,r,n)=>vr(e(t.x,r.x,n.x),e(t.y,r.y,n.y),e(t.z,r.z,n.z),e(t.w,r.w,n.w)),L={eq:{vec2f:(e,t)=>Vt(e.x===t.x,e.y===t.y),vec2h:(e,t)=>Vt(e.x===t.x,e.y===t.y),vec2i:(e,t)=>Vt(e.x===t.x,e.y===t.y),vec2u:(e,t)=>Vt(e.x===t.x,e.y===t.y),"vec2<bool>":(e,t)=>Vt(e.x===t.x,e.y===t.y),vec3f:(e,t)=>Ct(e.x===t.x,e.y===t.y,e.z===t.z),vec3h:(e,t)=>Ct(e.x===t.x,e.y===t.y,e.z===t.z),vec3i:(e,t)=>Ct(e.x===t.x,e.y===t.y,e.z===t.z),vec3u:(e,t)=>Ct(e.x===t.x,e.y===t.y,e.z===t.z),"vec3<bool>":(e,t)=>Ct(e.x===t.x,e.y===t.y,e.z===t.z),vec4f:(e,t)=>Rt(e.x===t.x,e.y===t.y,e.z===t.z,e.w===t.w),vec4h:(e,t)=>Rt(e.x===t.x,e.y===t.y,e.z===t.z,e.w===t.w),vec4i:(e,t)=>Rt(e.x===t.x,e.y===t.y,e.z===t.z,e.w===t.w),vec4u:(e,t)=>Rt(e.x===t.x,e.y===t.y,e.z===t.z,e.w===t.w),"vec4<bool>":(e,t)=>Rt(e.x===t.x,e.y===t.y,e.z===t.z,e.w===t.w)},lt:{vec2f:(e,t)=>Vt(e.x<t.x,e.y<t.y),vec2h:(e,t)=>Vt(e.x<t.x,e.y<t.y),vec2i:(e,t)=>Vt(e.x<t.x,e.y<t.y),vec2u:(e,t)=>Vt(e.x<t.x,e.y<t.y),vec3f:(e,t)=>Ct(e.x<t.x,e.y<t.y,e.z<t.z),vec3h:(e,t)=>Ct(e.x<t.x,e.y<t.y,e.z<t.z),vec3i:(e,t)=>Ct(e.x<t.x,e.y<t.y,e.z<t.z),vec3u:(e,t)=>Ct(e.x<t.x,e.y<t.y,e.z<t.z),vec4f:(e,t)=>Rt(e.x<t.x,e.y<t.y,e.z<t.z,e.w<t.w),vec4h:(e,t)=>Rt(e.x<t.x,e.y<t.y,e.z<t.z,e.w<t.w),vec4i:(e,t)=>Rt(e.x<t.x,e.y<t.y,e.z<t.z,e.w<t.w),vec4u:(e,t)=>Rt(e.x<t.x,e.y<t.y,e.z<t.z,e.w<t.w)},or:{"vec2<bool>":(e,t)=>Vt(e.x||t.x,e.y||t.y),"vec3<bool>":(e,t)=>Ct(e.x||t.x,e.y||t.y,e.z||t.z),"vec4<bool>":(e,t)=>Rt(e.x||t.x,e.y||t.y,e.z||t.z,e.w||t.w)},all:{"vec2<bool>":e=>e.x&&e.y,"vec3<bool>":e=>e.x&&e.y&&e.z,"vec4<bool>":e=>e.x&&e.y&&e.z&&e.w},abs:{vec2f:_e(Math.abs),vec2h:Pe(Math.abs),vec2i:Sn(Math.abs),vec2u:ws(Math.abs),vec3f:Te(Math.abs),vec3h:Be(Math.abs),vec3i:Mn(Math.abs),vec3u:vs(Math.abs),vec4f:xe(Math.abs),vec4h:Ie(Math.abs),vec4i:kn(Math.abs),vec4u:xs(Math.abs)},atan2:{vec2f:gr(Math.atan2),vec2h:Nr(Math.atan2),vec3f:ar(Math.atan2),vec3h:qr(Math.atan2),vec4f:Zt(Math.atan2),vec4h:Wr(Math.atan2)},acos:{vec2f:_e(Math.acos),vec2h:Pe(Math.acos),vec2i:Sn(Math.acos),vec2u:ws(Math.acos),vec3f:Te(Math.acos),vec3h:Be(Math.acos),vec3i:Mn(Math.acos),vec3u:vs(Math.acos),vec4f:xe(Math.acos),vec4h:Ie(Math.acos),vec4i:kn(Math.acos),vec4u:xs(Math.acos)},acosh:{vec2f:_e(Math.acosh),vec2h:Pe(Math.acosh),vec3f:Te(Math.acosh),vec3h:Be(Math.acosh),vec4f:xe(Math.acosh),vec4h:Ie(Math.acosh)},asin:{vec2f:_e(Math.asin),vec2h:Pe(Math.asin),vec3f:Te(Math.asin),vec3h:Be(Math.asin),vec4f:xe(Math.asin),vec4h:Ie(Math.asin)},asinh:{vec2f:_e(Math.asinh),vec2h:Pe(Math.asinh),vec3f:Te(Math.asinh),vec3h:Be(Math.asinh),vec4f:xe(Math.asinh),vec4h:Ie(Math.asinh)},atan:{vec2f:_e(Math.atan),vec2h:Pe(Math.atan),vec3f:Te(Math.atan),vec3h:Be(Math.atan),vec4f:xe(Math.atan),vec4h:Ie(Math.atan)},atanh:{vec2f:_e(Math.atanh),vec2h:Pe(Math.atanh),vec3f:Te(Math.atanh),vec3h:Be(Math.atanh),vec4f:xe(Math.atanh),vec4h:Ie(Math.atanh)},ceil:{vec2f:_e(Math.ceil),vec2h:Pe(Math.ceil),vec3f:Te(Math.ceil),vec3h:Be(Math.ceil),vec4f:xe(Math.ceil),vec4h:Ie(Math.ceil)},clamp:{vec2f:(e,t,r)=>Ot(se(e.x,t.x,r.x),se(e.y,t.y,r.y)),vec2h:(e,t,r)=>wr(se(e.x,t.x,r.x),se(e.y,t.y,r.y)),vec2i:(e,t,r)=>Ln(se(e.x,t.x,r.x),se(e.y,t.y,r.y)),vec2u:(e,t,r)=>Es(se(e.x,t.x,r.x),se(e.y,t.y,r.y)),vec3f:(e,t,r)=>zt(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z)),vec3h:(e,t,r)=>sr(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z)),vec3i:(e,t,r)=>Gn(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z)),vec3u:(e,t,r)=>Us(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z)),vec4f:(e,t,r)=>Ft(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z),se(e.w,t.w,r.w)),vec4h:(e,t,r)=>vr(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z),se(e.w,t.w,r.w)),vec4i:(e,t,r)=>Dn(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z),se(e.w,t.w,r.w)),vec4u:(e,t,r)=>Vs(se(e.x,t.x,r.x),se(e.y,t.y,r.y),se(e.z,t.z,r.z),se(e.w,t.w,r.w))},length:{vec2f:$n,vec2h:$n,vec3f:_n,vec3h:_n,vec4f:zn,vec4h:zn},add:{vec2f:gr((e,t)=>e+t),vec2h:Nr((e,t)=>e+t),vec2i:Pn((e,t)=>e+t),vec2u:Bn((e,t)=>e+t),vec3f:ar((e,t)=>e+t),vec3h:qr((e,t)=>e+t),vec3i:In((e,t)=>e+t),vec3u:En((e,t)=>e+t),vec4f:Zt((e,t)=>e+t),vec4h:Wr((e,t)=>e+t),vec4i:Un((e,t)=>e+t),vec4u:Vn((e,t)=>e+t),mat2x2f:im((e,t)=>e+t),mat3x3f:om((e,t)=>e+t),mat4x4f:lm((e,t)=>e+t)},smoothstep:{vec2f:um(Yr),vec2h:cm(Yr),vec3f:hm(Yr),vec3h:pm(Yr),vec4f:fm(Yr),vec4h:dm(Yr)},addMixed:{vec2f:(e,t)=>_e(r=>r+t)(e),vec2h:(e,t)=>Pe(r=>r+t)(e),vec2i:(e,t)=>Sn(r=>r+t)(e),vec2u:(e,t)=>ws(r=>r+t)(e),vec3f:(e,t)=>Te(r=>r+t)(e),vec3h:(e,t)=>Be(r=>r+t)(e),vec3i:(e,t)=>Mn(r=>r+t)(e),vec3u:(e,t)=>vs(r=>r+t)(e),vec4f:(e,t)=>xe(r=>r+t)(e),vec4h:(e,t)=>Ie(r=>r+t)(e),vec4i:(e,t)=>kn(r=>r+t)(e),vec4u:(e,t)=>xs(r=>r+t)(e),mat2x2f:(e,t)=>nl(r=>r+t)(e),mat3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r=e.columns,n=t.columns;return fr(r[0].x*n[0].x+r[1].x*n[0].y,r[0].y*n[0].x+r[1].y*n[0].y,r[0].x*n[1].x+r[1].x*n[1].y,r[0].y*n[1].x+r[1].y*n[1].y)},mat3x3f:(e,t)=>{let r=e.columns,n=t.columns;return dr(r[0].x*n[0].x+r[1].x*n[0].y+r[2].x*n[0].z,r[0].y*n[0].x+r[1].y*n[0].y+r[2].y*n[0].z,r[0].z*n[0].x+r[1].z*n[0].y+r[2].z*n[0].z,r[0].x*n[1].x+r[1].x*n[1].y+r[2].x*n[1].z,r[0].y*n[1].x+r[1].y*n[1].y+r[2].y*n[1].z,r[0].z*n[1].x+r[1].z*n[1].y+r[2].z*n[1].z,r[0].x*n[2].x+r[1].x*n[2].y+r[2].x*n[2].z,r[0].y*n[2].x+r[1].y*n[2].y+r[2].y*n[2].z,r[0].z*n[2].x+r[1].z*n[2].y+r[2].z*n[2].z)},mat4x4f:(e,t)=>{let r=e.columns,n=t.columns;return Ne(r[0].x*n[0].x+r[1].x*n[0].y+r[2].x*n[0].z+r[3].x*n[0].w,r[0].y*n[0].x+r[1].y*n[0].y+r[2].y*n[0].z+r[3].y*n[0].w,r[0].z*n[0].x+r[1].z*n[0].y+r[2].z*n[0].z+r[3].z*n[0].w,r[0].w*n[0].x+r[1].w*n[0].y+r[2].w*n[0].z+r[3].w*n[0].w,r[0].x*n[1].x+r[1].x*n[1].y+r[2].x*n[1].z+r[3].x*n[1].w,r[0].y*n[1].x+r[1].y*n[1].y+r[2].y*n[1].z+r[3].y*n[1].w,r[0].z*n[1].x+r[1].z*n[1].y+r[2].z*n[1].z+r[3].z*n[1].w,r[0].w*n[1].x+r[1].w*n[1].y+r[2].w*n[1].z+r[3].w*n[1].w,r[0].x*n[2].x+r[1].x*n[2].y+r[2].x*n[2].z+r[3].x*n[2].w,r[0].y*n[2].x+r[1].y*n[2].y+r[2].y*n[2].z+r[3].y*n[2].w,r[0].z*n[2].x+r[1].z*n[2].y+r[2].z*n[2].z+r[3].z*n[2].w,r[0].w*n[2].x+r[1].w*n[2].y+r[2].w*n[2].z+r[3].w*n[2].w,r[0].x*n[3].x+r[1].x*n[3].y+r[2].x*n[3].z+r[3].x*n[3].w,r[0].y*n[3].x+r[1].y*n[3].y+r[2].y*n[3].z+r[3].y*n[3].w,r[0].z*n[3].x+r[1].z*n[3].y+r[2].z*n[3].z+r[3].z*n[3].w,r[0].w*n[3].x+r[1].w*n[3].y+r[2].w*n[3].z+r[3].w*n[3].w)}},mulMxV:{mat2x2f:(e,t)=>{let r=e.columns;return 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t=le(this.dataType),r=w(this,vt).createCommandEncoder();r.copyBufferToBuffer(e.buffer,0,this.buffer,0,t),w(this,vt).queue.submit([r.finish()])}async read(){let e=this.buffer;if(e.mapState==="mapped"){let s=e.getMappedRange();return ir(new Ar(s),this.dataType)}if(e.usage&GPUBufferUsage.MAP_READ){await e.mapAsync(GPUMapMode.READ);let s=e.getMappedRange(),a=ir(new Ar(s),this.dataType);return e.unmap(),a}let t=(globalThis.__TYPEGPU_AUTONAME__??(s=>s))(w(this,vt).createBuffer({size:le(this.dataType),usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),"r"),r=w(this,vt).createCommandEncoder();r.copyBufferToBuffer(e,0,t,0,le(this.dataType)),w(this,vt).queue.submit([r.finish()]),await t.mapAsync(GPUMapMode.READ,0,le(this.dataType));let n=ir(new Ar(t.getMappedRange()),this.dataType);return t.unmap(),t.destroy(),n}as(e){var t;return(t=pi[e])==null?void 0:t.call(pi,this)}destroy(){var 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t=e.getUniqueName(this),{group:r,binding:n}=e.allocateFixedEntry(this.schema.type==="sampler_comparison"?{sampler:"comparison"}:{sampler:w(this,Ns)?"filtering":"non-filtering"},this);return e.addDeclaration(`@group(${r}) @binding(${n}) var ${t}: ${e.resolve(this.schema).value};`),_(t,this.schema)}get[ge](){let e=this.schema;return new Proxy({[m]:!0,get[bt](){return _(this,e)},[H]:t=>t.resolve(this),toString:()=>`${this.toString()}.$`},Kt)}get $(){if(yr())return this[ge];throw new Error("Direct access to sampler values is possible only as part of a compute dispatch or draw call.")}get value(){return this.$}$name(e){return ve(this,e),this}toString(){return`${this.resourceType}:${U(this)??"<unnamed>"}`}},Ns=new WeakMap,Zn=new WeakMap,qs=new WeakMap,Ws=new WeakMap,su),au,Xn,iu,nw=(iu=class{constructor(e,t){y(this,"resourceType","external-texture");y(this,au,!0);Y(this,Xn);this.schema=e,q(this,Xn,t),ve(this,t.key)}[(au=m,H)](e){let t=e.getUniqueName(this),r=e.allocateLayoutEntry(w(this,Xn).layout);return e.addDeclaration(`@group(${r}) @binding(${w(this,Xn).idx}) var ${t}: ${e.resolve(this.schema).value};`),_(t,rm())}get[ge](){let e=this.schema;return new Proxy({[m]:!0,get[bt](){return _(this,e)},[H]:t=>t.resolve(this),toString:()=>`textureExternal:${U(this)??"<unnamed>"}.$`},Kt)}get $(){if(yr())return this[ge];throw new Error("Direct access to texture views values is possible only as part of a compute dispatch or draw call. 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 struct VertexOutput {
   @builtin(position) pos: vec4f,
   @location(0) uv: vec2f,
@@ -51,7 +39,7 @@ fn vs_main(@builtin(vertex_index) vertexIndex: u32) -> VertexOutput {
   output.uv = uv[vertexIndex];
   return output;
 }
-      `}),z=(globalThis.__TYPEGPU_AUTONAME__??(N=>N))(e.createSampler({magFilter:s?"linear":"nearest",minFilter:s?"linear":"nearest"}),"R"),U=e.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:"float"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{type:s?"filtering":"non-filtering"}}]}),J=e.createPipelineLayout({bindGroupLayouts:[U]}),j=e.createShaderModule({code:`
+      `}),M=(globalThis.__TYPEGPU_AUTONAME__??(j=>j))(e.createSampler({magFilter:s?"linear":"nearest",minFilter:s?"linear":"nearest"}),"R"),A=e.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:"float"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{type:s?"filtering":"non-filtering"}}]}),ne=e.createPipelineLayout({bindGroupLayouts:[A]}),X=e.createShaderModule({code:`
 @group(0) @binding(0) var inputTexture: texture_2d<f32>;
 @group(0) @binding(1) var inputSampler: sampler;
 
@@ -60,7 +48,7 @@ fn fs_main(@location(0) uv: vec2f) -> @location(0) vec4f {
   ${s?"return textureSample(inputTexture, inputSampler, uv);":`let texelCoord = vec2u(uv * vec2f(textureDimensions(inputTexture)));
         return textureLoad(inputTexture, texelCoord, 0);`}
 }
-      `});o={vertexShader:T,fragmentShader:j,bindGroupLayout:U,pipelineLayout:J,sampler:z},a.set(i,o)}let l=(globalThis.__TYPEGPU_AUTONAME__??(T=>T))(e.createTexture({size:[...Object.values(Sl(n))],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST}),"l"),{width:u,height:c}=Sl(n);e.queue.copyExternalImageToTexture({source:n},{texture:l},[u,c,1]);let f=(globalThis.__TYPEGPU_AUTONAME__??(T=>T))(e.createTexture({size:[t.width,t.height,1],format:t.format,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC}),"f"),h=e.createRenderPipeline({layout:o.pipelineLayout,vertex:{module:o.vertexShader},fragment:{module:o.fragmentShader,targets:[{format:t.format}]},primitive:{topology:"triangle-list"}}),d=e.createBindGroup({layout:o.bindGroupLayout,entries:[{binding:0,resource:l.createView()},{binding:1,resource:o.sampler}]}),p=e.createCommandEncoder(),y=p.beginRenderPass({colorAttachments:[{view:f.createView(),loadOp:"clear",storeOp:"store"}]});y.setPipeline(h),y.setBindGroup(0,d),y.draw(3),y.end(),p.copyTextureToTexture({texture:f},{texture:t,origin:{x:0,y:0,z:r}},{width:t.width,height:t.height,depthOrArrayLayers:1}),e.queue.submit([p.finish()]),l.destroy(),f.destroy()}function X$(e,t,n,r,s){let i=[...Pd(t.format,e).sampleTypes].includes("float"),a=`${i?"filterable":"unfilterable"}`,o=Xd(e),l=o.get(a);if(!l){let y=e.createShaderModule({code:`
+      `});o={vertexShader:z,fragmentShader:X,bindGroupLayout:A,pipelineLayout:ne,sampler:M},i.set(a,o)}let l=(globalThis.__TYPEGPU_AUTONAME__??(z=>z))(e.createTexture({size:[...Object.values(Ci(r))],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST}),"l"),{width:u,height:c}=Ci(r);e.queue.copyExternalImageToTexture({source:r},{texture:l},[u,c,1]);let h=(globalThis.__TYPEGPU_AUTONAME__??(z=>z))(e.createTexture({size:[t.width,t.height,1],format:t.format,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC}),"f"),f=e.createRenderPipeline({layout:o.pipelineLayout,vertex:{module:o.vertexShader},fragment:{module:o.fragmentShader,targets:[{format:t.format}]},primitive:{topology:"triangle-list"}}),d=e.createBindGroup({layout:o.bindGroupLayout,entries:[{binding:0,resource:l.createView()},{binding:1,resource:o.sampler}]}),p=e.createCommandEncoder(),g=p.beginRenderPass({colorAttachments:[{view:h.createView(),loadOp:"clear",storeOp:"store"}]});g.setPipeline(f),g.setBindGroup(0,d),g.draw(3),g.end(),p.copyTextureToTexture({texture:h},{texture:t,origin:{x:0,y:0,z:n}},{width:t.width,height:t.height,depthOrArrayLayers:1}),e.queue.submit([p.finish()]),l.destroy(),h.destroy()}function lw(e,t,r,n,s){let a=[...uh(t.format,e).sampleTypes].includes("float"),i=`${a?"filterable":"unfilterable"}`,o=kh(e),l=o.get(i);if(!l){let g=e.createShaderModule({code:`
 struct VertexOutput {
   @builtin(position) pos: vec4f,
   @location(0) uv: vec2f,
@@ -76,7 +64,7 @@ fn vs_main(@builtin(vertex_index) vertexIndex: u32) -> VertexOutput {
   output.uv = uv[vertexIndex];
   return output;
 }
-      `}),T=e.createShaderModule({code:`
+      `}),z=e.createShaderModule({code:`
 @group(0) @binding(0) var inputTexture: texture_2d<f32>;
 @group(0) @binding(1) var inputSampler: sampler;
 
@@ -84,114 +72,114 @@ fn vs_main(@builtin(vertex_index) vertexIndex: u32) -> VertexOutput {
 fn fs_main(@location(0) uv: vec2f) -> @location(0) vec4f {
   return textureSample(inputTexture, inputSampler, uv);
 }
-      `}),z=(globalThis.__TYPEGPU_AUTONAME__??(j=>j))(e.createSampler({magFilter:i?"linear":"nearest",minFilter:i?"linear":"nearest"}),"R"),U=e.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{sampleType:i?"float":"unfilterable-float"}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{type:i?"filtering":"non-filtering"}}]}),J=e.createPipelineLayout({bindGroupLayouts:[U]});l={vertexShader:y,fragmentShader:T,bindGroupLayout:U,pipelineLayout:J,sampler:z},o.set(a,l)}let u=e.createRenderPipeline({layout:l.pipelineLayout,vertex:{module:l.vertexShader},fragment:{module:l.fragmentShader,targets:[{format:t.format}]},primitive:{topology:"triangle-list"}}),c=t.createView({baseMipLevel:n,dimension:"2d",mipLevelCount:1,...s!==void 0&&{baseArrayLayer:s,arrayLayerCount:1}}),f=t.createView({baseMipLevel:r,dimension:"2d",mipLevelCount:1,...s!==void 0&&{baseArrayLayer:s,arrayLayerCount:1}}),h=e.createBindGroup({layout:l.bindGroupLayout,entries:[{binding:0,resource:c},{binding:1,resource:l.sampler}]}),d=e.createCommandEncoder(),p=d.beginRenderPass({colorAttachments:[{view:f,loadOp:"clear",storeOp:"store"}]});p.setPipeline(u),p.setBindGroup(0,h),p.draw(3),p.end(),e.queue.submit([d.finish()])}function Z$(e){return{dimension:e.dimension??"2d",sampleType:ua[e.format].channelType,multisampled:(e.sampleCount??1)!==1}}function H$(e){return e==="depth24plus-stencil8"||e==="depth32float-stencil8"?["depth","stencil"]:e==="depth16unorm"||e==="depth24plus"||e==="depth32float"?["depth"]:e==="stencil8"?["stencil"]:["color"]}function K$(e,t){return new Q$(e,t)}function Ci(e){return(e==null?void 0:e.resourceType)==="texture"&&!!e[m]}function Za(e){return(e==null?void 0:e.resourceType)==="texture-view"&&!!e[m]}var Ff,On,Ja,_r,Sr,zr,nn,kn,kl,Zd,Ml,Gf,Q$=(Ff=m,Gf=class{constructor(e,t){Z(this,kn);g(this,Ff);g(this,"resourceType","texture");g(this,"aspects");g(this,"usableAsSampled",!1);g(this,"usableAsStorage",!1);g(this,"usableAsRender",!1);Z(this,On);Z(this,Ja);Z(this,_r,!1);Z(this,Sr,GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC);Z(this,zr,null);Z(this,nn);this.props=e;let n=e.format;q(this,nn,t),q(this,On,ua[n]),q(this,Ja,e.size[0]*(e.size[1]??1)*(e.size[2]??1)*w(this,On).texelSize),this.aspects=H$(n),this[m]={unwrap:()=>{if(w(this,_r))throw new Error("This texture has been destroyed");return w(this,zr)||q(this,zr,t.device.createTexture({label:O(this)??"<unnamed>",format:e.format,size:e.size,usage:w(this,Sr),dimension:e.dimension??"2d",viewFormats:e.viewFormats??[],mipLevelCount:e.mipLevelCount??1,sampleCount:e.sampleCount??1})),w(this,zr)}}}$name(e){return _e(this,e),this}$usage(...e){let t=e.includes("storage"),n=e.includes("sampled"),r=e.includes("render");return q(this,Sr,w(this,Sr)|(n?GPUTextureUsage.TEXTURE_BINDING:0)),q(this,Sr,w(this,Sr)|(t?GPUTextureUsage.STORAGE_BINDING:0)),q(this,Sr,w(this,Sr)|(r?GPUTextureUsage.RENDER_ATTACHMENT:0)),this.usableAsStorage||(this.usableAsStorage=t),this.usableAsSampled||(this.usableAsSampled=n),this.usableAsRender||(this.usableAsRender=r),this}createView(e,t){return new J$(e??bl(Z$(this.props)),this,t)}clear(e="all"){if(e==="all"){let t=this.props.mipLevelCount??1;for(let n=0;n<t;n++)Yn(this,kn,kl).call(this,n)}else Yn(this,kn,kl).call(this,e)}generateMipmaps(e=0,t){if(this.usableAsRender===!1)throw new Error("generateMipmaps called without specifying 'render' usage. 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+  ${B} = bitcast<u32>(m[0][1]);
+  ${B} = bitcast<u32>(m[1][0]);
+  ${B} = bitcast<u32>(m[1][1]);
+}`,mat3x3f:fe([dr])`(m) => {
+  ${B} = bitcast<u32>(m[0][0]);
+  ${B} = bitcast<u32>(m[0][1]);
+  ${B} = bitcast<u32>(m[0][2]);
+  ${B} = 0u;
+  ${B} = bitcast<u32>(m[1][0]);
+  ${B} = bitcast<u32>(m[1][1]);
+  ${B} = bitcast<u32>(m[1][2]);
+  ${B} = 0u;
+  ${B} = bitcast<u32>(m[2][0]);
+  ${B} = bitcast<u32>(m[2][1]);
+  ${B} = bitcast<u32>(m[2][2]);
+  ${B} = 0u;
+}`,mat4x4f:fe([Ne])`(m) => {
+  ${B} = bitcast<u32>(m[0][0]);
+  ${B} = bitcast<u32>(m[0][1]);
+  ${B} = bitcast<u32>(m[0][2]);
+  ${B} = bitcast<u32>(m[0][3]);
+  ${B} = bitcast<u32>(m[1][0]);
+  ${B} = bitcast<u32>(m[1][1]);
+  ${B} = bitcast<u32>(m[1][2]);
+  ${B} = bitcast<u32>(m[1][3]);
+  ${B} = bitcast<u32>(m[2][0]);
+  ${B} = bitcast<u32>(m[2][1]);
+  ${B} = bitcast<u32>(m[2][2]);
+  ${B} = bitcast<u32>(m[2][3]);
+  ${B} = bitcast<u32>(m[3][0]);
+  ${B} = bitcast<u32>(m[3][1]);
+  ${B} = bitcast<u32>(m[3][2]);
+  ${B} = bitcast<u32>(m[3][3]);
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vm({...this._options,fragmentFn:null,targets:null})}},FT=class Oa{constructor(t){this._options=t}withPrimitive(t){return new Oa({...this._options,primitiveState:t})}withDepthStencil(t){return new Oa({...this._options,depthStencilState:t})}withMultisample(t){return new Oa({...this._options,multisampleState:t})}createPipeline(){return vm(this._options)}},ch,fh,xm=class extends(fh=CT,ch=m,fh){constructor(t,n,r,s,i){super(()=>this,[]);g(this,"~unstable");g(this,"_unwrappedBindGroupLayouts",new Qc(t=>t.unwrap(this)));g(this,"_unwrappedBindGroups",new Qc(t=>t.unwrap(this)));g(this,ch);this.device=t,this.nameRegistrySetting=n,this._ownDevice=r,this.shaderGenerator=i,this["~unstable"]=this,this[m]={logOptions:s}}get enabledFeatures(){return new Set(this.device.features)}createBuffer(t,n){return Ta(this,t,n)}createUniform(t,n){let r=Ta(this,t,n).$usage("uniform");return new Xo("uniform",r)}createMutable(t,n){let r=Ta(this,t,n).$usage("storage");return new Xo("mutable",r)}createReadonly(t,n){let r=Ta(this,t,n).$usage("storage");return new Xo("readonly",r)}createQuerySet(t,n,r){return wT(this,t,n,r)}createBindGroup(t,n){return new em(t,n)}destroy(){j$(this.device),this._ownDevice&&this.device.destroy()}createTexture(t){return K$(t,this)}createSampler(t){return F$(t,this)}createComparisonSampler(t){return G$(t,this)}unwrap(t){if(hm(t))return t[m].rawPipeline;if(pm(t))return t[m].core.unwrap().pipeline;if(Qd(t))return this._unwrappedBindGroupLayouts.getOrMake(t);if(Ha(t))return this._unwrappedBindGroups.getOrMake(t);if(Pi(t))return t.buffer;if(Ci(t))return t[m].unwrap();if(Za(t)){if(!t[m].unwrap)throw new Error("Cannot unwrap laid-out texture view as it has no underlying resource.");return t[m].unwrap()}if(wm(t))return t.vertexLayout;if(Wd(t)||qd(t)){if(t[m].unwrap)return t[m].unwrap();throw new Error("Cannot unwrap laid-out sampler.")}if(Hu(t))return t.querySet;throw new Error(`Unknown resource type: ${t}`)}beginRenderPass(t,n){let r=this.device.createCommandEncoder(),s=r.beginRenderPass(t),i=new Map,a=new Map,o,l=()=>{if(!o)throw new Error("Cannot draw without a call to pass.setPipeline");let{core:u,priors:c}=o[m],f=u.unwrap();s.setPipeline(f.pipeline);let h=new Set(f.usedBindGroupLayouts);f.usedBindGroupLayouts.forEach((p,y)=>{var T;if(f.catchall&&y===f.catchall[0])s.setBindGroup(y,this.unwrap(f.catchall[1])),h.delete(p);else{let z=((T=c.bindGroupLayoutMap)==null?void 0:T.get(p))??i.get(p);z!==void 0&&(h.delete(p),Ha(z)?s.setBindGroup(y,this.unwrap(z)):s.setBindGroup(y,z))}});let d=new Set;if(u.usedVertexLayouts.forEach((p,y)=>{var U;let T=(U=c.vertexLayoutMap)==null?void 0:U.get(p),z=T?{buffer:T,offset:void 0,size:void 0}:a.get(p);!z||!z.buffer?d.add(p):Pi(z.buffer)?s.setVertexBuffer(y,this.unwrap(z.buffer),z.offset,z.size):s.setVertexBuffer(y,z.buffer,z.offset,z.size)}),h.size>0)throw new vu(h);if(d.size>0)throw new Ip(d)};n({setViewport(...u){s.setViewport(...u)},setScissorRect(...u){s.setScissorRect(...u)},setBlendConstant(...u){s.setBlendConstant(...u)},setStencilReference(...u){s.setStencilReference(...u)},beginOcclusionQuery(...u){s.beginOcclusionQuery(...u)},endOcclusionQuery(...u){s.endOcclusionQuery(...u)},executeBundles(...u){s.executeBundles(...u)},setPipeline(u){o=u},setIndexBuffer:(u,c,f,h)=>{Pi(u)?s.setIndexBuffer(this.unwrap(u),c,f,h):s.setIndexBuffer(u,c,f,h)},setVertexBuffer(u,c,f,h){a.set(u,{buffer:c,offset:f,size:h})},setBindGroup(u,c){i.set(u,c)},draw(u,c,f,h){l(),s.draw(u,c,f,h)},drawIndexed(...u){l(),s.drawIndexed(...u)},drawIndirect(...u){l(),s.drawIndirect(...u)},drawIndexedIndirect(...u){l(),s.drawIndexedIndirect(...u)}}),s.end(),this.device.queue.submit([r.finish()])}flush(){console.warn("flush() has been deprecated, and has no effect.")}};async function GT(e){let{adapter:t,device:n,unstable_names:r="random",unstable_logOptions:s}=e??{};if(!navigator.gpu)throw new Error("WebGPU is not supported by this browser.");let i=await navigator.gpu.requestAdapter(t);if(!i)throw new Error("Could not find a compatible GPU");let a=[];for(let l of(n==null?void 0:n.requiredFeatures)??[]){if(!i.features.has(l))throw new Error(`Requested feature "${l}" is not supported by the adapter.`);a.push(l)}for(let l of(n==null?void 0:n.optionalFeatures)??[])i.features.has(l)?a.push(l):console.warn(`Optional feature "${l}" is not supported by the adapter.`);let o=await i.requestDevice({...n,requiredFeatures:a});return new xm(o,r,!0,s??{},e==null?void 0:e.shaderGenerator)}function NT(e){let{device:t,unstable_names:n="random",unstable_logOptions:r}=e??{};return new xm(t,n,!1,r??{},e==null?void 0:e.shaderGenerator)}function DT(e,t){return new jT(e,t)}var hh,ph,Wi,Ol,dh,jT=(dh=class{constructor(e,t=void 0){Z(this,Wi);g(this,ph,!0);g(this,hh);g(this,"resourceType","accessor");g(this,"slot");this.schema=e,this.defaultValue=t,this.slot=Ka(t),this[Ne]=this.slot}get[(ph=m,hh=Ne,$e)](){return new Proxy({[m]:!0,[Bt]:Yn(this,Wi,Ol).call(this),[K]:e=>e.resolve(this),toString:()=>`accessor:${O(this)??"<unnamed>"}.$`},cn)}$name(e){return this.slot.$name(e),this}toString(){return`accessor:${O(this)??"<unnamed>"}`}get value(){if(In())return this[$e];throw new Error("`tgpu.accessor` relies on GPU resources and cannot be accessed outside of a compute dispatch or draw call")}get $(){return this.value}[K](e){let t=Yn(this,Wi,Ol).call(this);return S(e.resolve(t.value,t.dataType).value,t.dataType)}},Wi=new WeakSet,Ol=function(){let e=Cr(),t=ko(e.unwrap(this.slot));return Ad(t)?t[m].gpuImpl():S(t,this.schema)},dh);function WT(e){return YT(e)}function qT([e,t]){return`${O(e)??"<unnamed>"}=${t}`}function YT(e){if(Cr())throw new Error("Cannot create tgpu.derived objects at the resolution stage.");return{[m]:!0,resourceType:"derived","~compute":e,get[$e](){let t=Cr();if(!t)throw new Error("Cannot access tgpu.derived's value outside of resolution.");return ko(t.unwrap(this))},get value(){return this[$e]},get $(){return this.value},with(t,n){return bm(this,[[t,n]])},toString(){return"derived"}}}function bm(e,t){return{[m]:!0,resourceType:"derived","~compute"(){throw new Error("'~compute' should never be read on bound derived items.")},[$r]:{inner:e,pairs:t},get[$e](){let n=Cr();if(!n)throw new Error("Cannot access tgpu.derived's value outside of resolution.");return ko(n.unwrap(this))},get value(){return this[$e]},get $(){return this.value},with(n,r){return bm(e,[...t,[n,r]])},toString(){return`derived[${t.map(qT).join(", ")}]`}}}var XT={fn:ge,bindGroupLayout:Kd,vertexLayout:Jc,slot:Ka,init:GT,initFromDevice:NT,resolve:yT,resolveWithContext:dm,privateVar:Qa,workgroupVar:Kc,const:xl,"~unstable":{fn:ge,fragmentFn:d$,vertexFn:ob,computeFn:Ed,vertexLayout:Jc,namespace:ca,derived:WT,slot:Ka,accessor:DT,privateVar:Qa,workgroupVar:Kc,const:xl,declare:u$,simulate:gT}},Js=XT;const Ku=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({brushColor:rt,brushOpacity:v,hardness:v,screenSize:ve,brushShape:V}),"BrushUniforms"),ZT=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({pos:xn(0,ve),size:xn(1,v),pressure:xn(2,v)}),"StrokePoint"),$m=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({position:ad.position,localUV:xn(0,ve),color:xn(1,rt),opacity:xn(2,v),hardness:xn(3,v)}),"VertexOutput"),HT=`
+}`.$uses({sizeUniform:a,wrappedCallback:s}),o=(globalThis.__TYPEGPU_AUTONAME__??(l=>l))(this.withCompute(i).createPipeline(),"i");return new Hw(r,o,a,n)}withVertex(t,r){return new Jw({branch:this._getRoot(),primitiveState:void 0,depthStencilState:void 0,slotBindings:this._slotBindings,vertexFn:t,vertexAttribs:r,multisampleState:void 0})}pipe(t){let r=t(new xh([]));return new ji(this._getRoot,[...this._slotBindings,...r.bindings])}},Qw=class{constructor(e,t,r){this._root=e,this._slotBindings=t,this._entryFn=r}createPipeline(){return Aw(this._root,this._slotBindings,this._entryFn)}},Jw=class ka{constructor(t){this._options=t}withFragment(t,r,n){return Tr(typeof t!="string"),Tr(typeof r!="string"),new ev({...this._options,fragmentFn:t,targets:r})}withPrimitive(t){return new ka({...this._options,primitiveState:t})}withDepthStencil(t){return new ka({...this._options,depthStencilState:t})}withMultisample(t){return new ka({...this._options,multisampleState:t})}createPipeline(){return Jh({...this._options,fragmentFn:null,targets:null})}},ev=class Pa{constructor(t){this._options=t}withPrimitive(t){return new Pa({...this._options,primitiveState:t})}withDepthStencil(t){return new Pa({...this._options,depthStencilState:t})}withMultisample(t){return new Pa({...this._options,multisampleState:t})}createPipeline(){return Jh(this._options)}},Iu,Eu,ep=class extends(Eu=Kw,Iu=m,Eu){constructor(t,r,n,s,a){super(()=>this,[]);y(this,"~unstable");y(this,"_unwrappedBindGroupLayouts",new xl(t=>t.unwrap(this)));y(this,"_unwrappedBindGroups",new xl(t=>t.unwrap(this)));y(this,Iu);this.device=t,this.nameRegistrySetting=r,this._ownDevice=n,this.shaderGenerator=a,this["~unstable"]=this,this[m]={logOptions:s}}get enabledFeatures(){return new Set(this.device.features)}createBuffer(t,r){return va(this,t,r)}createUniform(t,r){let n=va(this,t,r).$usage("uniform");return new di("uniform",n)}createMutable(t,r){let n=va(this,t,r).$usage("storage");return new di("mutable",n)}createReadonly(t,r){let n=va(this,t,r).$usage("storage");return new di("readonly",n)}createQuerySet(t,r,n){return Ew(this,t,r,n)}createBindGroup(t,r){return new Vh(t,r)}destroy(){sw(this.device),this._ownDevice&&this.device.destroy()}createTexture(t){return hw(t,this)}createSampler(t){return ew(t,this)}createComparisonSampler(t){return tw(t,this)}unwrap(t){if(Wh(t))return t[m].rawPipeline;if(Yh(t))return t[m].core.unwrap().pipeline;if(Eh(t))return this._unwrappedBindGroupLayouts.getOrMake(t);if(La(t))return this._unwrappedBindGroups.getOrMake(t);if(Rs(t))return t.buffer;if(Ds(t))return t[m].unwrap();if(Fa(t)){if(!t[m].unwrap)throw new Error("Cannot unwrap laid-out texture view as it has no underlying resource.");return t[m].unwrap()}if(Qh(t))return t.vertexLayout;if(zh(t)||Sh(t)){if(t[m].unwrap)return t[m].unwrap();throw new Error("Cannot unwrap laid-out sampler.")}if(Po(t))return t.querySet;throw new Error(`Unknown resource type: ${t}`)}beginRenderPass(t,r){let n=this.device.createCommandEncoder(),s=n.beginRenderPass(t),a=new Map,i=new Map,o,l=()=>{if(!o)throw new Error("Cannot draw without a call to pass.setPipeline");let{core:u,priors:c}=o[m],h=u.unwrap();s.setPipeline(h.pipeline);let f=new Set(h.usedBindGroupLayouts);h.usedBindGroupLayouts.forEach((p,g)=>{var z;if(h.catchall&&g===h.catchall[0])s.setBindGroup(g,this.unwrap(h.catchall[1])),f.delete(p);else{let M=((z=c.bindGroupLayoutMap)==null?void 0:z.get(p))??a.get(p);M!==void 0&&(f.delete(p),La(M)?s.setBindGroup(g,this.unwrap(M)):s.setBindGroup(g,M))}});let d=new Set;if(u.usedVertexLayouts.forEach((p,g)=>{var A;let z=(A=c.vertexLayoutMap)==null?void 0:A.get(p),M=z?{buffer:z,offset:void 0,size:void 0}:i.get(p);!M||!M.buffer?d.add(p):Rs(M.buffer)?s.setVertexBuffer(g,this.unwrap(M.buffer),M.offset,M.size):s.setVertexBuffer(g,M.buffer,M.offset,M.size)}),f.size>0)throw new Ki(f);if(d.size>0)throw new cc(d)};r({setViewport(...u){s.setViewport(...u)},setScissorRect(...u){s.setScissorRect(...u)},setBlendConstant(...u){s.setBlendConstant(...u)},setStencilReference(...u){s.setStencilReference(...u)},beginOcclusionQuery(...u){s.beginOcclusionQuery(...u)},endOcclusionQuery(...u){s.endOcclusionQuery(...u)},executeBundles(...u){s.executeBundles(...u)},setPipeline(u){o=u},setIndexBuffer:(u,c,h,f)=>{Rs(u)?s.setIndexBuffer(this.unwrap(u),c,h,f):s.setIndexBuffer(u,c,h,f)},setVertexBuffer(u,c,h,f){i.set(u,{buffer:c,offset:h,size:f})},setBindGroup(u,c){a.set(u,c)},draw(u,c,h,f){l(),s.draw(u,c,h,f)},drawIndexed(...u){l(),s.drawIndexed(...u)},drawIndirect(...u){l(),s.drawIndirect(...u)},drawIndexedIndirect(...u){l(),s.drawIndexedIndirect(...u)}}),s.end(),this.device.queue.submit([n.finish()])}flush(){console.warn("flush() has been deprecated, and has no effect.")}};async function tv(e){let{adapter:t,device:r,unstable_names:n="random",unstable_logOptions:s}=e??{};if(!navigator.gpu)throw new Error("WebGPU is not supported by this browser.");let a=await navigator.gpu.requestAdapter(t);if(!a)throw new Error("Could not find a compatible GPU");let i=[];for(let l of(r==null?void 0:r.requiredFeatures)??[]){if(!a.features.has(l))throw new Error(`Requested feature "${l}" is not supported by the adapter.`);i.push(l)}for(let l of(r==null?void 0:r.optionalFeatures)??[])a.features.has(l)?i.push(l):console.warn(`Optional feature "${l}" is not supported by the adapter.`);let o=await a.requestDevice({...r,requiredFeatures:i});return new ep(o,n,!0,s??{},e==null?void 0:e.shaderGenerator)}function rv(e){let{device:t,unstable_names:r="random",unstable_logOptions:n}=e??{};return new ep(t,r,!1,n??{},e==null?void 0:e.shaderGenerator)}function nv(e,t){return new sv(e,t)}var Uu,Vu,Hs,Ni,Cu,sv=(Cu=class{constructor(e,t=void 0){Y(this,Hs);y(this,Vu,!0);y(this,Uu);y(this,"resourceType","accessor");y(this,"slot");this.schema=e,this.defaultValue=t,this.slot=Ga(t),this[Ae]=this.slot}get[(Vu=m,Uu=Ae,ge)](){return new Proxy({[m]:!0,[bt]:Br(this,Hs,Ni).call(this),[H]:e=>e.resolve(this),toString:()=>`accessor:${U(this)??"<unnamed>"}.$`},Kt)}$name(e){return this.slot.$name(e),this}toString(){return`accessor:${U(this)??"<unnamed>"}`}get value(){if(yr())return this[ge];throw new Error("`tgpu.accessor` relies on GPU resources and cannot be accessed outside of a compute dispatch or draw call")}get $(){return this.value}[H](e){let t=Br(this,Hs,Ni).call(this);return _(e.resolve(t.value,t.dataType).value,t.dataType)}},Hs=new WeakSet,Ni=function(){let e=un(),t=Ka(e.unwrap(this.slot));return fh(t)?t[m].gpuImpl():_(t,this.schema)},Cu);function av(e){return ov(e)}function iv([e,t]){return`${U(e)??"<unnamed>"}=${t}`}function ov(e){if(un())throw new Error("Cannot create tgpu.derived objects at the resolution stage.");return{[m]:!0,resourceType:"derived","~compute":e,get[ge](){let t=un();if(!t)throw new Error("Cannot access tgpu.derived's value outside of resolution.");return Ka(t.unwrap(this))},get value(){return this[ge]},get $(){return this.value},with(t,r){return tp(this,[[t,r]])},toString(){return"derived"}}}function tp(e,t){return{[m]:!0,resourceType:"derived","~compute"(){throw new Error("'~compute' should never be read on bound derived items.")},[Hr]:{inner:e,pairs:t},get[ge](){let r=un();if(!r)throw new Error("Cannot access tgpu.derived's value outside of resolution.");return Ka(r.unwrap(this))},get value(){return this[ge]},get $(){return this.value},with(r,n){return tp(e,[...t,[r,n]])},toString(){return`derived[${t.map(iv).join(", ")}]`}}}var lv={fn:fe,bindGroupLayout:Ih,vertexLayout:bl,slot:Ga,init:tv,initFromDevice:rv,resolve:Bw,resolveWithContext:Zh,privateVar:Da,workgroupVar:vl,const:Bi,"~unstable":{fn:fe,fragmentFn:kg,vertexFn:bd,computeFn:ph,vertexLayout:bl,namespace:ua,derived:av,slot:Ga,accessor:nv,privateVar:Da,workgroupVar:vl,const:Bi,declare:$g,simulate:Iw}},hs=lv;const Bo=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({brushColor:He,brushOpacity:v,hardness:v,screenSize:me,brushShape:O}),"BrushUniforms"),uv=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({pos:lr(0,me),size:lr(1,v),pressure:lr(2,v)}),"StrokePoint"),rp=(globalThis.__TYPEGPU_AUTONAME__??(e=>e))(ra({position:Lc.position,localUV:lr(0,me),color:lr(1,He),opacity:lr(2,v),hardness:lr(3,v)}),"VertexOutput"),cv=`
 @group(0) @binding(0) var<uniform> globals: BrushUniforms;
 
 @vertex
@@ -236,7 +224,7 @@ fn vs(
     globals.hardness
   );
 }
-`,KT=Js.resolve({template:HT,externals:{BrushUniforms:Ku,VertexOutput:$m}}),QT=`
+`,hv=hs.resolve({template:cv,externals:{BrushUniforms:Bo,VertexOutput:rp}}),pv=`
 @group(0) @binding(0) var<uniform> globals: BrushUniforms;
 
 @fragment
@@ -263,7 +251,7 @@ fn fs(v: VertexOutput) -> @location(0) vec4<f32> {
   let alpha = alphaShape * v.opacity;
   return vec4<f32>(v.color * alpha, alpha);
 }
-`,JT=Js.resolve({template:QT,externals:{VertexOutput:$m,BrushUniforms:Ku}}),e_=`
+`,fv=hs.resolve({template:pv,externals:{VertexOutput:rp,BrushUniforms:Bo}}),dv=`
 @vertex fn vs(@builtin(vertex_index) vIdx: u32) -> @builtin(position) vec4<f32> {
   var pos = array<vec2<f32>, 3>(
     vec2<f32>(-1.0, -1.0), vec2<f32>(3.0, -1.0), vec2<f32>(-1.0, 3.0)
@@ -278,7 +266,7 @@ fn fs(v: VertexOutput) -> @location(0) vec4<f32> {
   // Treat texture as premultiplied to prevent double-darkening on overlaps
   return c;
 }
-`,ef=Js.resolve({template:e_,externals:{}}),t_=`
+`,Tl=hs.resolve({template:dv,externals:{}}),mv=`
 @vertex fn vs(@builtin(vertex_index) vIdx: u32) -> @builtin(position) vec4<f32> {
   var pos = array<vec2<f32>, 3>(
     vec2<f32>(-1.0, -1.0), vec2<f32>(3.0, -1.0), vec2<f32>(-1.0, 3.0)
@@ -294,7 +282,7 @@ fn fs(v: VertexOutput) -> @location(0) vec4<f32> {
   // Apply global brush opacity to accumulated coverage
   return sampled * globals.brushOpacity;
 }
-`,Xn=Js.resolve({template:t_,externals:{BrushUniforms:Ku}}),n_=`
+`,Ir=hs.resolve({template:mv,externals:{BrushUniforms:Bo}}),yv=`
 @group(0) @binding(0) var inputTex: texture_2d<f32>;
 @group(0) @binding(1) var<storage, read_write> outputBuf: array<u32>;
 
@@ -327,17 +315,17 @@ fn main(@builtin(global_invocation_id) id: vec3<u32>) {
   let index = id.y * dims.x + id.x;
   outputBuf[index] = packed;
 }
-`,r_=Js.resolve({template:n_,externals:{}}),tf=new Float32Array([-1,-1,1,-1,1,1,-1,1]),nf=new Uint16Array([0,1,2,0,2,3]),_a=48,s_=N0(ZT),rf=1e4;class i_{constructor(t,n="rgba8unorm"){g(this,"device");g(this,"quadVertexBuffer");g(this,"indexBuffer");g(this,"instanceBuffer");g(this,"uniformBuffer");g(this,"renderPipeline");g(this,"accumulatePipeline");g(this,"blitPipeline");g(this,"compositePipeline");g(this,"compositePipelinePreview");g(this,"erasePipeline");g(this,"erasePipelinePreview");g(this,"readbackPipeline");g(this,"uniformBindGroupLayout");g(this,"textureBindGroupLayout");g(this,"mainUniformBindGroup");g(this,"currentStrokeTexture",null);g(this,"currentStrokeView",null);g(this,"compositeTextureBindGroup",null);g(this,"previewTextureBindGroup",null);g(this,"lastReadbackTexture",null);g(this,"lastReadbackBuffer",null);g(this,"readbackBindGroup",null);g(this,"lastBackgroundTexture",null);g(this,"backgroundBindGroup",null);this.device=t,this.quadVertexBuffer=t.createBuffer({size:tf.byteLength,usage:GPUBufferUsage.VERTEX,mappedAtCreation:!0}),new Float32Array(this.quadVertexBuffer.getMappedRange()).set(tf),this.quadVertexBuffer.unmap(),this.indexBuffer=t.createBuffer({size:nf.byteLength,usage:GPUBufferUsage.INDEX,mappedAtCreation:!0}),new Uint16Array(this.indexBuffer.getMappedRange()).set(nf),this.indexBuffer.unmap(),this.instanceBuffer=t.createBuffer({size:rf*s_,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),this.uniformBuffer=t.createBuffer({size:_a,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});const r=t.createShaderModule({code:KT}),s=t.createShaderModule({code:JT});this.uniformBindGroupLayout=t.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{type:"uniform"}}]}),this.textureBindGroupLayout=t.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{}}]}),this.mainUniformBindGroup=t.createBindGroup({layout:this.uniformBindGroupLayout,entries:[{binding:0,resource:{buffer:this.uniformBuffer}}]});const i=t.createPipelineLayout({bindGroupLayouts:[this.uniformBindGroupLayout]});this.renderPipeline=t.createRenderPipeline({layout:i,vertex:{module:r,entryPoint:"vs",buffers:[{arrayStride:8,stepMode:"vertex",attributes:[{shaderLocation:0,offset:0,format:"float32x2"}]},{arrayStride:16,stepMode:"instance",attributes:[{shaderLocation:1,offset:0,format:"float32x2"},{shaderLocation:2,offset:8,format:"float32"},{shaderLocation:3,offset:12,format:"float32"}]}]},fragment:{module:s,entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.accumulatePipeline=t.createRenderPipeline({layout:i,vertex:{module:r,entryPoint:"vs",buffers:[{arrayStride:8,stepMode:"vertex",attributes:[{shaderLocation:0,offset:0,format:"float32x2"}]},{arrayStride:16,stepMode:"instance",attributes:[{shaderLocation:1,offset:0,format:"float32x2"},{shaderLocation:2,offset:8,format:"float32"},{shaderLocation:3,offset:12,format:"float32"}]}]},fragment:{module:s,entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}});const a=t.createPipelineLayout({bindGroupLayouts:[this.textureBindGroupLayout]});this.blitPipeline=t.createRenderPipeline({layout:a,vertex:{module:t.createShaderModule({code:ef}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:ef}),entryPoint:"fs",targets:[{format:n,blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}});const o=t.createPipelineLayout({bindGroupLayouts:[this.textureBindGroupLayout,this.uniformBindGroupLayout]});this.compositePipeline=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Xn}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Xn}),entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.compositePipelinePreview=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Xn}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Xn}),entryPoint:"fs",targets:[{format:n,blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.erasePipeline=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Xn}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Xn}),entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.erasePipelinePreview=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Xn}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Xn}),entryPoint:"fs",targets:[{format:n,blend:{color:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.readbackPipeline=t.createComputePipeline({layout:"auto",compute:{module:t.createShaderModule({code:r_}),entryPoint:"main"}})}prepareStroke(t,n){(!this.currentStrokeTexture||this.currentStrokeTexture.width!==t||this.currentStrokeTexture.height!==n)&&(this.currentStrokeTexture&&this.currentStrokeTexture.destroy(),this.currentStrokeTexture=this.device.createTexture({size:[t,n],format:"rgba8unorm",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC}),this.currentStrokeView=this.currentStrokeTexture.createView(),this.compositeTextureBindGroup=null,this.previewTextureBindGroup=null,this.lastReadbackTexture===this.currentStrokeTexture&&(this.readbackBindGroup=null,this.lastReadbackTexture=null));const r=this.device.createCommandEncoder();r.beginRenderPass({colorAttachments:[{view:this.currentStrokeView,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end(),this.device.queue.submit([r.finish()])}renderStrokeToAccumulator(t,n){this.currentStrokeView&&this.renderStrokeInternal(this.currentStrokeView,this.accumulatePipeline,t,n)}compositeStroke(t,n){if(!this.currentStrokeTexture)return;const r=new ArrayBuffer(_a),s=new Float32Array(r),i=new Uint32Array(r);s[0]=n.color[0],s[1]=n.color[1],s[2]=n.color[2],s[3]=n.opacity,s[4]=n.hardness,s[5]=0,s[6]=n.screenSize[0],s[7]=n.screenSize[1],i[8]=n.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,r);const a=this.device.createCommandEncoder(),o=n.isErasing?this.erasePipeline:this.compositePipeline;this.compositeTextureBindGroup||(this.compositeTextureBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:this.currentStrokeTexture.createView()}]}));const l=a.beginRenderPass({colorAttachments:[{view:t,loadOp:"load",storeOp:"store"}]});l.setPipeline(o),l.setBindGroup(0,this.compositeTextureBindGroup),l.setBindGroup(1,this.mainUniformBindGroup),l.draw(3),l.end(),this.device.queue.submit([a.finish()])}renderStroke(t,n,r){this.renderStrokeInternal(t,this.renderPipeline,n,r)}renderStrokeInternal(t,n,r,s){if(r.length===0)return;const i=new ArrayBuffer(_a),a=new Float32Array(i),o=new Uint32Array(i);a[0]=s.color[0],a[1]=s.color[1],a[2]=s.color[2],a[3]=s.opacity,a[4]=s.hardness,a[5]=0,a[6]=s.width,a[7]=s.height,o[8]=s.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,i);let l=0;for(;l<r.length;){const u=Math.min(r.length-l,rf),c=new Float32Array(u*4);for(let d=0;d<u;d++){const p=r[l+d];c[d*4+0]=p.x,c[d*4+1]=p.y,c[d*4+2]=s.size,c[d*4+3]=p.pressure}this.device.queue.writeBuffer(this.instanceBuffer,0,c);const f=this.device.createCommandEncoder(),h=f.beginRenderPass({colorAttachments:[{view:t,loadOp:"load",storeOp:"store"}]});h.setPipeline(n),h.setBindGroup(0,this.mainUniformBindGroup),h.setVertexBuffer(0,this.quadVertexBuffer),h.setVertexBuffer(1,this.instanceBuffer),h.setIndexBuffer(this.indexBuffer,"uint16"),h.drawIndexed(6,u),h.end(),this.device.queue.submit([f.finish()]),l+=u}}blitToCanvas(t,n,r){const s=this.device.createCommandEncoder(),i=t.getCurrentTexture().createView();if(r){(this.lastBackgroundTexture!==r||!this.backgroundBindGroup)&&(this.backgroundBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:r.createView()}]}),this.lastBackgroundTexture=r);const a=s.beginRenderPass({colorAttachments:[{view:i,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]});a.setPipeline(this.blitPipeline),a.setBindGroup(0,this.backgroundBindGroup),a.draw(3),a.end()}else s.beginRenderPass({colorAttachments:[{view:i,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end();if(this.currentStrokeTexture){const a=new ArrayBuffer(_a),o=new Float32Array(a),l=new Uint32Array(a);o[0]=n.color[0],o[1]=n.color[1],o[2]=n.color[2],o[3]=n.opacity,o[4]=n.hardness,o[5]=0,o[6]=n.screenSize[0],o[7]=n.screenSize[1],l[8]=n.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,a);const u=n.isErasing?this.erasePipelinePreview:this.compositePipelinePreview;this.previewTextureBindGroup||(this.previewTextureBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:this.currentStrokeTexture.createView()}]}));const c=s.beginRenderPass({colorAttachments:[{view:i,loadOp:"load",storeOp:"store"}]});c.setPipeline(u),c.setBindGroup(0,this.previewTextureBindGroup),c.setBindGroup(1,this.mainUniformBindGroup),c.draw(3),c.end()}this.device.queue.submit([s.finish()])}clearPreview(t){const n=this.device.createCommandEncoder();n.beginRenderPass({colorAttachments:[{view:t.getCurrentTexture().createView(),loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end(),this.device.queue.submit([n.finish()])}prepareReadback(t,n){(this.lastReadbackTexture!==t||this.lastReadbackBuffer!==n||!this.readbackBindGroup)&&(this.readbackBindGroup=this.device.createBindGroup({layout:this.readbackPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:t.createView()},{binding:1,resource:{buffer:n}}]}),this.lastReadbackTexture=t,this.lastReadbackBuffer=n);const r=this.device.createCommandEncoder(),s=r.beginComputePass();s.setPipeline(this.readbackPipeline),s.setBindGroup(0,this.readbackBindGroup);const i=t.width,a=t.height;s.dispatchWorkgroups(Math.ceil(i/8),Math.ceil(a/8)),s.end(),this.device.queue.submit([r.finish()])}destroy(){this.quadVertexBuffer.destroy(),this.indexBuffer.destroy(),this.instanceBuffer.destroy(),this.uniformBuffer.destroy(),this.currentStrokeTexture&&this.currentStrokeTexture.destroy(),this.compositeTextureBindGroup=null,this.previewTextureBindGroup=null,this.readbackBindGroup=null,this.backgroundBindGroup=null,this.lastReadbackTexture=null,this.lastReadbackBuffer=null,this.lastBackgroundTexture=null}}class a_{constructor(t){g(this,"controlPoints",[]);g(this,"remainder",0);g(this,"spacing");g(this,"isFirstPoint",!0);g(this,"hasProcessedSegment",!1);this.spacing=t}addPoint(t){if(this.isFirstPoint)return this.controlPoints.push(t),this.controlPoints.push(t),this.isFirstPoint=!1,[];if(this.controlPoints.push(t),this.controlPoints.length<4)return[];const n=this.controlPoints[0],r=this.controlPoints[1],s=this.controlPoints[2],i=this.controlPoints[3],a=this.processSegment(n,r,s,i);return this.controlPoints.shift(),a}endStroke(){if(this.controlPoints.length<2)return[];const t=[];for(;this.controlPoints.length>=3;){const n=this.controlPoints[0],r=this.controlPoints[1],s=this.controlPoints[2],i=s,a=this.processSegment(n,r,s,i);t.push(...a),this.controlPoints.shift()}if(!this.hasProcessedSegment&&this.controlPoints.length>=2){const n=this.controlPoints[1],r=this.processSegment(n,n,n,n);t.push(...r)}return t}processSegment(t,n,r,s){this.hasProcessedSegment=!0;const i=[],a=Math.hypot(r.x-n.x,r.y-n.y),o=Math.max(5,Math.ceil(a));for(let c=0;c<o;c++){const f=c/o;i.push(e0(t,n,r,s,f))}i.push(r);const{points:l,remainder:u}=gp(i,this.spacing,this.remainder);return this.remainder=u,l}}function xr(e,t){const r=1+(1-t)*.5;return e*r}function gs(e,t,n){return n<=0?0:e*t/n}const o_=uu(function(e,t){try{const n=JSON.stringify(t);Q1(e,n)}catch(n){console.error("Failed to save brush to cache:",n)}},300);function l_(e){try{const t=K1(e);return t?JSON.parse(t):null}catch(t){return console.error("Failed to load brush from cache:",t),null}}function u_(e){const t=at(),n=yp();let r=null,s=null,i=null,a=null,o=null,l=null,u=null,c=null,f=null,h=null,d=0;const p=k(!1),y=new Z1({maxSize:20});function T($,b,P,A){const D=`${$}_${b}_${P}_${A}`;if(y.has(D))return y.get(D);const X=Math.ceil($*2),L=document.createElement("canvas"),H=L.getContext("2d");L.width=X,L.height=X;const ne=X/2,ce=X/2,de=$*b,Q=H.createImageData(X,X),re=Q.data,{r:st,g:Qe,b:qn}=ma(P),Eo=$-de;for(let pr=0;pr<X;pr++){const si=pr+.5-ce;for(let dr=0;dr<X;dr++){const Ao=dr+.5-ne,es=(pr*X+dr)*4,ii=Math.max(Math.abs(Ao),Math.abs(si));let Oo=0;if(ii<=de)Oo=A;else if(ii<=$){const Tm=(ii-de)/Eo;Oo=A*Math.pow(1-Tm,2)}re[es]=st,re[es+1]=Qe,re[es+2]=qn,re[es+3]=Oo*255}}return H.putImageData(Q,0,0),y.set(D,L),L}const z=k(!1),U=k(!1),J=k(null),j=k(0),N=k(new Date),E=k(!0),G=k({minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0});function W(){G.value={minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0}}function ee($,b,P){G.value.minX=Math.min(G.value.minX,$-P-2),G.value.minY=Math.min(G.value.minY,b-P-2),G.value.maxX=Math.max(G.value.maxX,$+P+2),G.value.maxY=Math.max(G.value.maxY,b+P+2)}let he=null;const ye=k(null),De=k((e==null?void 0:e.useDominantAxis)??!1),Ae=k((e==null?void 0:e.brushAdjustmentSpeed)??1),He=l_("maskeditor_brush_settings");He&&(t.setBrushSize(He.size),t.setBrushOpacity(He.opacity),t.setBrushHardness(He.hardness),t.brushSettings.type=He.type,t.setBrushStepSize(He.stepSize??5)),Cn(()=>t.clearTrigger,()=>{Jr()}),Cn(()=>t.canvasHistory.currentStateIndex,async()=>{p.value||(await Ut(),a&&o&&a.clearPreview(o))}),Pm(()=>{a&&(a.destroy(),a=null),r&&(r.destroy(),r=null),s&&(s.destroy(),s=null),u&&(u.destroy(),u=null),c&&(c.destroy(),c=null),f&&(f.destroy(),f=null),h&&(h.destroy(),h=null)});async function _t(){if(t.tgpuRoot){i=t.tgpuRoot.device;return}try{const $=await Js.init();t.tgpuRoot=$,i=$.device,console.warn("✅ TypeGPU initialized! Root:",$),console.warn("Device info:",$.device.limits)}catch($){console.warn("Failed to initialize TypeGPU:",$.message)}}function Ot($){for(let b=0;b<$.length;b+=4){const P=$[b+3]/255;$[b]=Math.round($[b]*P),$[b+1]=Math.round($[b+1]*P),$[b+2]=Math.round($[b+2]*P)}}async function Ut(){if(!i||!r||!s||!t.maskCanvas||!t.rgbCtx)return;const $=t.maskCanvas.width,b=t.maskCanvas.height,P=t.maskCtx.getImageData(0,0,$,b);Ot(P.data),i.queue.writeTexture({texture:r},P.data,{bytesPerRow:$*4},{width:$,height:b});const A=t.rgbCtx.getImageData(0,0,$,b);Ot(A.data),i.queue.writeTexture({texture:s},A.data,{bytesPerRow:$*4},{width:$,height:b})}async function ei(){if(await _t(),!t.tgpuRoot||!i){console.warn("TypeGPU not initialized, skipping GPU resource setup");return}if(!t.maskCanvas||!t.rgbCanvas||!t.maskCtx||!t.rgbCtx){console.warn("Canvas contexts not ready, skipping GPU resource setup");return}const $=t.maskCanvas.width,b=t.maskCanvas.height;try{console.warn(`🎨 Initializing GPU resources for ${$}x${b} canvas`),r=(globalThis.__TYPEGPU_AUTONAME__??(A=>A))(i.createTexture({size:[$,b],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC}),"maskTexture"),s=(globalThis.__TYPEGPU_AUTONAME__??(A=>A))(i.createTexture({size:[$,b],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC}),"rgbTexture"),await Ut(),console.warn("✅ GPU resources initialized successfully");const P=navigator.gpu.getPreferredCanvasFormat();a=new i_(i,P),console.warn("✅ Brush renderer initialized")}catch(P){console.error("Failed to initialize GPU resources:",P),r=null,s=null}}function tn($,b){const P=t.brushSettings,A=t.maskCtx,D=t.rgbCtx;if(!A||!D)throw new Error("Canvas contexts are required");const X=P.type,L=P.size,H=P.hardness,ne=b??P.opacity,ce=A.globalCompositeOperation==="destination-out",de=t.currentTool;if(t.activeLayer==="rgb"&&de&&(de===oe.Eraser||de===oe.PaintPen)){const Qe=xr(L,H),qn=gs(L,H,Qe);ti(D,$,X,Qe,qn,ne);return}const re=xr(L,H),st=gs(L,H,re);ni(A,$,X,re,st,ne,ce),ee($.x,$.y,re)}function ti($,b,P,A,D,X){const{x:L,y:H}=b,ne=t.rgbColor;if(P===ct.Rect&&D<1){const de=te(ne,X),Q=T(A,D,de,X);$.drawImage(Q,L-A,H-A),ee(L,H,A);return}if(D===1){const de=te(ne,X);$.fillStyle=de,R($,P,L,H,A),ee(L,H,A);return}const ce=pe($,L,H,A,D,ne,X,!1);$.fillStyle=ce,R($,P,L,H,A),ee(L,H,A)}function ni($,b,P,A,D,X,L){const{x:H,y:ne}=b,ce=t.maskColor;if(P===ct.Rect&&D<1){const re=L?`rgba(255, 255, 255, ${X})`:`rgba(${ce.r}, ${ce.g}, ${ce.b}, ${X})`,st=T(A,D,re,X);$.drawImage(st,H-A,ne-A),ee(H,ne,A);return}if(D===1){$.fillStyle=L?`rgba(255, 255, 255, ${X})`:`rgba(${ce.r}, ${ce.g}, ${ce.b}, ${X})`,R($,P,H,ne,A),ee(H,ne,A);return}const de=`rgb(${ce.r}, ${ce.g}, ${ce.b})`,Q=pe($,H,ne,A,D,de,X,L);$.fillStyle=Q,R($,P,H,ne,A),ee(H,ne,A)}function R($,b,P,A,D){$.beginPath(),b===ct.Rect?$.rect(P-D,A-D,D*2,D*2):$.arc(P,A,D,0,Math.PI*2,!1),$.fill()}function te($,b){const{r:P,g:A,b:D}=hp($);return`rgba(${P}, ${A}, ${D}, ${b})`}function pe($,b,P,A,D,X,L,H){if(!Number.isFinite(b)||!Number.isFinite(P)||!Number.isFinite(A))return $.createRadialGradient(0,0,0,0,0,0);const ne=$.createRadialGradient(b,P,0,b,P,A);if(H)ne.addColorStop(0,`rgba(255, 255, 255, ${L})`),ne.addColorStop(D,`rgba(255, 255, 255, ${L})`),ne.addColorStop(1,"rgba(255, 255, 255, 0)");else{const{r:ce,g:de,b:Q}=ma(X);ne.addColorStop(0,`rgba(${ce}, ${de}, ${Q}, ${L})`),ne.addColorStop(D,`rgba(${ce}, ${de}, ${Q}, ${L})`),ne.addColorStop(1,`rgba(${ce}, ${de}, ${Q}, 0)`)}return ne}async function We($){if(!he)return;const b=he.addPoint($);if(b.length===0){a&&E.value&&Wn([],!0);return}if(a)Wn(b,!0);else for(const P of b)tn(P);E.value=!1}function Ke($){const b=t.maskBlendMode,P=t.maskCtx,A=t.rgbCtx;if(!P||!A)throw new Error("Canvas contexts are required");P.beginPath(),A.beginPath(),$===Xt.SourceOver?(P.fillStyle=b,P.globalCompositeOperation=Xt.SourceOver,A.globalCompositeOperation=Xt.SourceOver):$===Xt.DestinationOut&&(P.globalCompositeOperation=Xt.DestinationOut,A.globalCompositeOperation=Xt.DestinationOut)}async function qe($,b,P,A){const{points:D,remainder:X}=gp([$,b],A,j.value);if(j.value=X,Ke(P),a)Wn(D);else for(const L of D)tn(L,1)}async function ut($){z.value=!0,W();try{a&&t.maskCanvas&&a.prepareStroke(t.maskCanvas.width,t.maskCanvas.height);let b;const P=t.currentTool,A={x:$.offsetX,y:$.offsetY},D=n.screenToCanvas(A);P==="eraser"||$.buttons===2?b=Xt.DestinationOut:b=Xt.SourceOver;const X=t.brushSettings.stepSize/100,L=Math.max(1,t.brushSettings.size*X);if($.shiftKey&&J.value?(U.value=!0,await qe(J.value,D,b,L)):(U.value=!1,Ke(b),j.value=L),J.value=D,a){const H=t.activeLayer==="rgb";H&&t.rgbCanvas?(t.rgbCanvas.style.opacity="0",l&&(l.style.opacity="1")):!H&&t.maskCanvas&&(t.maskCanvas.style.opacity="0",l&&(l.style.opacity=String(t.maskOpacity)))}he=new a_(L),await We(D),N.value=new Date}catch(b){console.error("[useBrushDrawing] Failed to start drawing:",b),z.value=!1,U.value=!1}}async function ht($){const b=performance.now()-N.value.getTime(),P={x:$.offsetX,y:$.offsetY},A=n.screenToCanvas(P),D=t.currentTool;b>20&&!z.value?requestAnimationFrame(async()=>{if(z.value)try{Ke(Xt.SourceOver),await ri(A)}catch(X){console.error("[useBrushDrawing] Drawing error:",X)}}):requestAnimationFrame(async()=>{if(z.value)try{D==="eraser"||$.buttons===2?Ke(Xt.DestinationOut):Ke(Xt.SourceOver),await We(A)}catch(X){console.error("[useBrushDrawing] Drawing error:",X)}}),N.value=new Date}async function yt($){var A;const b={x:$.offsetX,y:$.offsetY},P=n.screenToCanvas(b);if(z.value){if(z.value=!1,J.value=P,E.value=!0,he){const L=he.endStroke();if(L.length>0)if(a)Wn(L,!0);else for(const H of L)tn(H);he=null}if(a&&r&&s){const H=t.activeLayer==="rgb"?s:r,ne=t.brushSettings.size,ce=t.brushSettings.hardness,de=xr(ne,ce),Q=gs(ne,ce,de),re=t.currentTool==="eraser"||((A=t.maskCtx)==null?void 0:A.globalCompositeOperation)==="destination-out",st=t.brushSettings.type===ct.Rect?1:0;a.compositeStroke(H.createView(),{opacity:t.brushSettings.opacity,color:[0,0,0],hardness:Q,screenSize:[t.maskCanvas.width,t.maskCanvas.height],brushShape:st,isErasing:re})}let D,X;if(a&&r&&s)try{const L=await zt();D=L.maskData,X=L.rgbData}catch(L){console.warn("GPU readback failed, falling back to CPU:",L)}p.value=!0,t.canvasHistory.saveState(D,X),await Im(),p.value=!1,a&&o&&a.clearPreview(o),t.activeLayer==="rgb"&&t.rgbCanvas?t.rgbCanvas.style.opacity="1":t.activeLayer==="mask"&&t.maskCanvas&&(t.maskCanvas.style.opacity=String(t.maskOpacity)),l&&(l.style.opacity="1")}}async function Dt($){$.preventDefault();const b={x:$.offsetX,y:$.offsetY},P=n.screenToCanvas(b);t.brushPreviewGradientVisible=!0,ye.value=P}async function St($){if(!ye.value)return;const b={x:$.offsetX,y:$.offsetY},P=5,A=n.screenToCanvas(b),D=A.x-ye.value.x,X=A.y-ye.value.y,L=Math.abs(D)<P?0:D,H=Math.abs(X)<P?0:X;let ne=L,ce=H;if(De.value){const Qe=Math.abs(L)/Math.abs(H),qn=2;Qe>qn?ce=0:Qe<1/qn&&(ne=0)}const de=Math.max(-100,Math.min(100,ne)),Q=Math.max(-100,Math.min(100,ce)),re=Math.max(1,Math.min(500,t.brushSettings.size+de/35*Ae.value)),st=Math.max(0,Math.min(1,t.brushSettings.hardness-Q/4e3*Ae.value));t.setBrushSize(re),t.setBrushHardness(st)}function pt(){o_("maskeditor_brush_settings",t.brushSettings)}async function zt(){if(!i||!r||!s||!t.maskCanvas||!t.rgbCanvas||!t.maskCtx||!t.rgbCtx||!a)throw new Error("GPU resources not ready");const $=t.maskCanvas.width,b=t.maskCanvas.height,P=$*b*4;(!u||!c||!f||!h||d!==P)&&(u==null||u.destroy(),c==null||c.destroy(),f==null||f.destroy(),h==null||h.destroy(),u=(globalThis.__TYPEGPU_AUTONAME__??(re=>re))(i.createBuffer({size:P,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_SRC}),"readbackStorageMask"),c=(globalThis.__TYPEGPU_AUTONAME__??(re=>re))(i.createBuffer({size:P,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_SRC}),"readbackStorageRgb"),f=(globalThis.__TYPEGPU_AUTONAME__??(re=>re))(i.createBuffer({size:P,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),"readbackStagingMask"),h=(globalThis.__TYPEGPU_AUTONAME__??(re=>re))(i.createBuffer({size:P,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),"readbackStagingRgb"),d=P),a.prepareReadback(r,u),a.prepareReadback(s,c);const A=i.createCommandEncoder();A.copyBufferToBuffer(u,0,f,0,P),A.copyBufferToBuffer(c,0,h,0,P),i.queue.submit([A.finish()]),await Promise.all([f.mapAsync(GPUMapMode.READ),h.mapAsync(GPUMapMode.READ)]);const D=new Uint8ClampedArray(f.getMappedRange().slice(0)),X=new Uint8ClampedArray(h.getMappedRange().slice(0));f.unmap(),h.unmap();const L=new ImageData(D,$,b),H=new ImageData(X,$,b);let ne=0,ce=0,de=$,Q=b;if(G.value.minX!==1/0&&G.value.maxX!==-1/0){const re=G.value;ne=Math.floor(Math.max(0,re.minX)),ce=Math.floor(Math.max(0,re.minY));const st=Math.ceil(Math.min($,re.maxX)),Qe=Math.ceil(Math.min(b,re.maxY));de=st-ne,Q=Qe-ce}return de>0&&Q>0?(t.maskCtx.putImageData(L,0,0,ne,ce,de,Q),t.rgbCtx.putImageData(H,0,0,ne,ce,de,Q)):(t.maskCtx.putImageData(L,0,0),t.rgbCtx.putImageData(H,0,0)),{maskData:L,rgbData:H}}function jt(){a==null||a.destroy(),r&&(r.destroy(),r=null),s&&(s.destroy(),s=null),u==null||u.destroy(),c==null||c.destroy(),f==null||f.destroy(),h==null||h.destroy(),u=null,c=null,f=null,h=null,d=0,t.tgpuRoot&&(t.tgpuRoot.destroy(),t.tgpuRoot=null),i=null}async function ri($,b=1){var P;if(a){const A=t.maskCanvas.width,D=t.maskCanvas.height,X=[{x:$.x,y:$.y,pressure:b}],L=t.brushSettings.size,H=t.brushSettings.hardness,ne=xr(L,H),ce=gs(L,H,ne),de=t.brushSettings.type===ct.Rect?1:0;if(a.renderStrokeToAccumulator(X,{size:ne,opacity:.5,hardness:ce,color:[1,1,1],width:A,height:D,brushShape:de}),r&&o){const Q=t.activeLayer==="rgb";let re=[1,1,1];if(Q){const Qe=ma(t.rgbColor);re=[Qe.r/255,Qe.g/255,Qe.b/255]}else{const Qe=t.maskColor;re=[Qe.r/255,Qe.g/255,Qe.b/255]}const st=t.currentTool==="eraser"||((P=t.maskCtx)==null?void 0:P.globalCompositeOperation)==="destination-out";a.blitToCanvas(o,{opacity:t.brushSettings.opacity,color:re,hardness:ce,screenSize:[A,D],brushShape:de,isErasing:st},void 0)}}else tn($,b)}function Qr($){if(!i)return;const b=$.getContext("webgpu");b&&(b.configure({device:i,format:navigator.gpu.getPreferredCanvasFormat(),alphaMode:"premultiplied"}),o=b,l=$,console.warn("✅ Preview Canvas Initialized"))}function Wn($,b=!1){var de;if(!a||!r||!s)return;const P=t.activeLayer==="rgb";let A=[1,1,1];if(P){const Q=ma(t.rgbColor);A=[Q.r/255,Q.g/255,Q.b/255]}else{const Q=t.maskColor;A=[Q.r/255,Q.g/255,Q.b/255]}let D=[];if(b)D=$.map(Q=>({x:Q.x,y:Q.y,pressure:1}));else for(let Q=0;Q<$.length-1;Q++){const re=$[Q],st=$[Q+1],Qe=Math.hypot(st.x-re.x,st.y-re.y),qn=t.brushSettings.stepSize/100,Eo=Math.max(1,t.brushSettings.size*qn),pr=Math.max(1,Math.ceil(Qe/Eo));for(let si=0;si<=pr;si++){const dr=si/pr,Ao=1,es=re.x+(st.x-re.x)*dr,ii=re.y+(st.y-re.y)*dr;D.push({x:es,y:ii,pressure:Ao})}}const X=t.brushSettings.size,L=t.brushSettings.hardness,H=xr(X,L),ne=gs(X,L,H),ce=t.brushSettings.type===ct.Rect?1:0;a.renderStrokeToAccumulator(D,{size:H,opacity:.5,hardness:ne,color:A,width:t.maskCanvas.width,height:t.maskCanvas.height,brushShape:ce});for(const Q of D)ee(Q.x,Q.y,H);if(o){const Q=t.currentTool==="eraser"||((de=t.maskCtx)==null?void 0:de.globalCompositeOperation)==="destination-out",re=P?s:r;a.blitToCanvas(o,{opacity:t.brushSettings.opacity,color:A,hardness:ne,screenSize:[t.maskCanvas.width,t.maskCanvas.height],brushShape:ce,isErasing:Q},re??void 0)}}function Jr(){if(!i||!r||!s||!t.maskCanvas)return;const $=t.maskCanvas.width,b=t.maskCanvas.height;i.queue.writeTexture({texture:r},new Uint8Array($*b*4),{bytesPerRow:$*4},{width:$,height:b}),i.queue.writeTexture({texture:s},new Uint8Array($*b*4),{bytesPerRow:$*4},{width:$,height:b})}return{startDrawing:ut,handleDrawing:ht,drawEnd:yt,startBrushAdjustment:Dt,handleBrushAdjustment:St,saveBrushSettings:pt,destroy:jt,initGPUResources:ei,initPreviewCanvas:Qr,clearGPU:Jr}}const Sa=(e,t,n,r)=>e[(n*r+t)*4+3],hi=(e,t,n,r)=>{const s=(n*r+t)*4;return{r:e[s],g:e[s+1],b:e[s+2]}},Zo=(e,t,n,r,s,i)=>{const a=(n*r+t)*4;e[a]=i.r,e[a+1]=i.g,e[a+2]=i.b,e[a+3]=s},sf=(e,t,n)=>{e/=255,t/=255,n/=255;const r=Math.max(e,t,n),s=Math.min(e,t,n);let i=0,a=0;const o=(r+s)/2;if(r!==s){const 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Uint8Array(f*h);for(he.push([G,W]);he.length>0;){const[De,Ae]=he.pop(),He=Ae*f+De;if(ye[He]||!Ho(hi(y,De,Ae,f),ee,T,z))continue;ye[He]=1,Zo(p,De,Ae,f,J,U);const _t=(Ot,Ut)=>{Ot<0||Ot>=f||Ut<0||Ut>=h||ye[Ut*f+Ot]||Ho(hi(y,Ot,Ut,f),ee,T,z)&&(N&&255-Sa(p,Ot,Ut,f)<=E||he.push([Ot,Ut]))};_t(De-1,Ae),_t(De+1,Ae),_t(De,Ae-1),_t(De,Ae+1)}}l.putImageData(d,0,0),e.canvasHistory.saveState()},s=()=>{const o=e.maskCtx,l=e.maskCanvas;if(!o||!l)return;const u=o.getImageData(0,0,l.width,l.height),c=u.data;let f=0,h=0,d=0;for(let p=0;p<c.length;p+=4)if(c[p+3]>0){f=c[p],h=c[p+1],d=c[p+2];break}for(let p=0;p<c.length;p+=4){const y=c[p+3];c[p+3]=255-y,y===0&&(c[p]=f,c[p+1]=h,c[p+2]=d)}o.putImageData(u,0,0),e.canvasHistory.saveState()},i=()=>{const o=e.maskCtx,l=e.maskCanvas,u=e.rgbCtx,c=e.rgbCanvas;o&&l&&o.clearRect(0,0,l.width,l.height),u&&c&&u.clearRect(0,0,c.width,c.height),e.canvasHistory.saveState()},a=()=>{t.value=null};return Cn([()=>e.colorSelectTolerance,()=>e.colorComparisonMethod,()=>e.selectionOpacity],async()=>{t.value&&e.colorSelectLivePreview&&e.canUndo&&(e.canvasHistory.undo(),await r(t.value))}),{paintBucketFill:n,colorSelectFill:r,clearLastColorSelectPoint:a,invertMask:s,clearMask:i}}function p_(e,t){const n=at(),r=yp(),s=u_({useDominantAxis:Ar.extensionManager.setting.get("Comfy.MaskEditor.UseDominantAxis"),brushAdjustmentSpeed:Ar.extensionManager.setting.get("Comfy.MaskEditor.BrushAdjustmentSpeed")}),i=h_(),a=k(null),o={[oe.MaskPen]:{newActiveLayerOnSet:"mask"},[oe.Eraser]:{},[oe.PaintPen]:{newActiveLayerOnSet:"rgb"},[oe.MaskBucket]:{cursor:"url('/cursor/paintBucket.png') 30 25, auto",newActiveLayerOnSet:"mask"},[oe.MaskColorFill]:{cursor:"url('/cursor/colorSelect.png') 15 25, auto",newActiveLayerOnSet:"mask"}},l=p=>{n.activeLayer=p;const y=n.currentTool;[oe.MaskPen,oe.MaskBucket,oe.MaskColorFill].includes(y)&&p==="rgb"&&u(oe.PaintPen),y===oe.PaintPen&&p==="mask"&&u(oe.MaskPen)},u=p=>{n.currentTool=p;const y=o[p].newActiveLayerOnSet;y&&(n.activeLayer=y);const T=o[p].cursor,z=n.pointerZone;T&&z?(n.brushVisible=!1,z.style.cursor=T):z&&(n.brushVisible=!0,z.style.cursor="none")},c=()=>{const p=n.currentTool,y=o[p].cursor,T=n.pointerZone;y&&T?(n.brushVisible=!1,T.style.cursor=y):T&&(n.brushVisible=!0,T.style.cursor="none"),n.brushPreviewGradientVisible=!1};return Cn(()=>n.currentTool,p=>{p!==oe.MaskColorFill&&i.clearLastColorSelectPoint()}),{switchTool:u,setActiveLayer:l,updateCursor:c,handlePointerDown:async p=>{if(p.preventDefault(),p.pointerType==="touch")return;const y=e.isKeyDown(" ");if(p.buttons===4||p.buttons===1&&y){t.handlePanStart(p),n.brushVisible=!1;return}if(n.currentTool===oe.PaintPen&&p.button===0){await s.startDrawing(p);return}if(n.currentTool===oe.PaintPen&&p.buttons===1){await s.handleDrawing(p);return}if(n.currentTool===oe.MaskBucket&&p.button===0){const z={x:p.offsetX,y:p.offsetY},U=r.screenToCanvas(z);i.paintBucketFill(U);return}if(n.currentTool===oe.MaskColorFill&&p.button===0){const z={x:p.offsetX,y:p.offsetY},U=r.screenToCanvas(z);await i.colorSelectFill(U);return}if(p.altKey&&p.button===2){n.isAdjustingBrush=!0,await s.startBrushAdjustment(p);return}const T=[oe.MaskPen,oe.Eraser,oe.PaintPen].includes(n.currentTool);if([0,2].includes(p.button)&&T){await s.startDrawing(p);return}},handlePointerMove:async p=>{if(p.preventDefault(),p.pointerType==="touch")return;const y={x:p.clientX,y:p.clientY};t.updateCursorPosition(y);const T=e.isKeyDown(" ");if(p.buttons===4||p.buttons===1&&T){await t.handlePanMove(p);return}if([oe.MaskPen,oe.Eraser,oe.PaintPen].includes(n.currentTool)){if(n.isAdjustingBrush&&(n.currentTool===oe.MaskPen||n.currentTool===oe.Eraser)&&p.altKey&&p.buttons===2){await s.handleBrushAdjustment(p);return}if(p.buttons===1||p.buttons===2){await s.handleDrawing(p);return}}},handlePointerUp:async p=>{n.isPanning=!1,n.brushVisible=!0,p.pointerType!=="touch"&&(c(),n.isAdjustingBrush=!1,await s.drawEnd(p),a.value=null)},brushDrawing:s}}const d_=eo("dialog",()=>{const e=k([]),t=k(null),n=()=>`dialog-${Math.random().toString(36).slice(2,9)}`;function r(f){const h=e.value.findIndex(d=>d.priority<=f.priority);e.value.splice(h===-1?e.value.length:h,0,f)}function s(f){const h=f.key,d=e.value.findIndex(p=>p.key===h);if(d!==-1){const[p]=e.value.splice(d,1);r(p),t.value=h,o()}}function i(f){var p,y;const h=f?e.value.find(T=>T.key===f.key):e.value.find(T=>T.key===t.value);if(!h)return;(y=(p=h.dialogComponentProps)==null?void 0:p.onClose)==null||y.call(p);const d=e.value.indexOf(h);e.value.splice(d,1),t.value=e.value.length>0?e.value[e.value.length-1].key:null,o()}function a(f){var d;e.value.length>=10&&e.value.shift();const h={key:f.key,visible:!0,title:f.title,headerComponent:f.headerComponent?Ro(f.headerComponent):void 0,footerComponent:f.footerComponent?Ro(f.footerComponent):void 0,component:Ro(f.component),contentProps:{...f.props},footerProps:{...f.footerProps},priority:f.priority??1,dialogComponentProps:{maximizable:!1,modal:!0,closable:!0,closeOnEscape:!0,dismissableMask:!0,...f.dialogComponentProps,maximized:!1,onMaximize:()=>{h.dialogComponentProps.maximized=!0},onUnmaximize:()=>{h.dialogComponentProps.maximized=!1},onAfterHide:()=>{i(h)},pt:Kh(((d=f.dialogComponentProps)==null?void 0:d.pt)||{},{root:{onMousedown:()=>{s(h)}}})}};return r(h),t.value=f.key,o(),h}function o(){const f=e.value.find(d=>d.key===t.value),h=f==null?void 0:f.dialogComponentProps.closable;e.value.forEach(d=>{d.dialogComponentProps={...d.dialogComponentProps,closeOnEscape:d===f&&!!h}})}function l(f){const h=f.key||n();let d=e.value.find(p=>p.key===h);return d?(d.visible=!0,s(d)):d=a({...f,key:h}),d}function u(f){const{key:h}=f;if(!h){console.error("Extension dialog key is required");return}const d=h.startsWith("extension-")?h:`extension-${h}`,p=e.value.find(y=>y.key===d);return p?(p.visible=!0,s(p),p):a({...f,key:d})}function c(f){return e.value.some(h=>h.key===f)}return{dialogStack:e,riseDialog:s,showDialog:l,closeDialog:i,showExtensionDialog:u,isDialogOpen:c,activeKey:t}}),m_=Et({__name:"BrushCursor",props:{containerRef:{}},setup(e){const t=at(),n=Ce(()=>t.brushVisible?1:0),r=Ce(()=>{const c=t.brushSettings.size,f=t.brushSettings.hardness;return xr(c,f)*t.zoomRatio}),s=Ce(()=>r.value*2),i=Ce(()=>{var h;const c=(h=e.containerRef)==null?void 0:h.getBoundingClientRect(),f=(c==null?void 0:c.left)||0;return t.cursorPoint.x+t.panOffset.x-r.value-f}),a=Ce(()=>{var h;const c=(h=e.containerRef)==null?void 0:h.getBoundingClientRect(),f=(c==null?void 0:c.top)||0;return t.cursorPoint.y+t.panOffset.y-r.value-f}),o=Ce(()=>t.brushSettings.type===ct.Rect?"0%":"50%"),l=Ce(()=>t.brushPreviewGradientVisible),u=Ce(()=>{const c=t.brushSettings.size,f=t.brushSettings.hardness,h=xr(c,f),d=gs(c,f,h);if(d===1)return"rgba(255, 0, 0, 0.5)";const p=d*100,y=100,T=p+(y-p)*.5;return`radial-gradient(
+`,gv=hs.resolve({template:yv,externals:{}}),$l=new Float32Array([-1,-1,1,-1,1,1,-1,1]),_l=new Uint16Array([0,1,2,0,2,3]),xa=48,wv=rd(uv),zl=1e4;class vv{constructor(t,r="rgba8unorm"){y(this,"device");y(this,"quadVertexBuffer");y(this,"indexBuffer");y(this,"instanceBuffer");y(this,"uniformBuffer");y(this,"renderPipeline");y(this,"accumulatePipeline");y(this,"blitPipeline");y(this,"compositePipeline");y(this,"compositePipelinePreview");y(this,"erasePipeline");y(this,"erasePipelinePreview");y(this,"readbackPipeline");y(this,"uniformBindGroupLayout");y(this,"textureBindGroupLayout");y(this,"mainUniformBindGroup");y(this,"currentStrokeTexture",null);y(this,"currentStrokeView",null);y(this,"compositeTextureBindGroup",null);y(this,"previewTextureBindGroup",null);y(this,"lastReadbackTexture",null);y(this,"lastReadbackBuffer",null);y(this,"readbackBindGroup",null);y(this,"lastBackgroundTexture",null);y(this,"backgroundBindGroup",null);this.device=t,this.quadVertexBuffer=t.createBuffer({size:$l.byteLength,usage:GPUBufferUsage.VERTEX,mappedAtCreation:!0}),new Float32Array(this.quadVertexBuffer.getMappedRange()).set($l),this.quadVertexBuffer.unmap(),this.indexBuffer=t.createBuffer({size:_l.byteLength,usage:GPUBufferUsage.INDEX,mappedAtCreation:!0}),new Uint16Array(this.indexBuffer.getMappedRange()).set(_l),this.indexBuffer.unmap(),this.instanceBuffer=t.createBuffer({size:zl*wv,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),this.uniformBuffer=t.createBuffer({size:xa,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});const n=t.createShaderModule({code:hv}),s=t.createShaderModule({code:fv});this.uniformBindGroupLayout=t.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{type:"uniform"}}]}),this.textureBindGroupLayout=t.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{}}]}),this.mainUniformBindGroup=t.createBindGroup({layout:this.uniformBindGroupLayout,entries:[{binding:0,resource:{buffer:this.uniformBuffer}}]});const a=t.createPipelineLayout({bindGroupLayouts:[this.uniformBindGroupLayout]});this.renderPipeline=t.createRenderPipeline({layout:a,vertex:{module:n,entryPoint:"vs",buffers:[{arrayStride:8,stepMode:"vertex",attributes:[{shaderLocation:0,offset:0,format:"float32x2"}]},{arrayStride:16,stepMode:"instance",attributes:[{shaderLocation:1,offset:0,format:"float32x2"},{shaderLocation:2,offset:8,format:"float32"},{shaderLocation:3,offset:12,format:"float32"}]}]},fragment:{module:s,entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.accumulatePipeline=t.createRenderPipeline({layout:a,vertex:{module:n,entryPoint:"vs",buffers:[{arrayStride:8,stepMode:"vertex",attributes:[{shaderLocation:0,offset:0,format:"float32x2"}]},{arrayStride:16,stepMode:"instance",attributes:[{shaderLocation:1,offset:0,format:"float32x2"},{shaderLocation:2,offset:8,format:"float32"},{shaderLocation:3,offset:12,format:"float32"}]}]},fragment:{module:s,entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}});const i=t.createPipelineLayout({bindGroupLayouts:[this.textureBindGroupLayout]});this.blitPipeline=t.createRenderPipeline({layout:i,vertex:{module:t.createShaderModule({code:Tl}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Tl}),entryPoint:"fs",targets:[{format:r,blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}});const o=t.createPipelineLayout({bindGroupLayouts:[this.textureBindGroupLayout,this.uniformBindGroupLayout]});this.compositePipeline=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Ir}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Ir}),entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.compositePipelinePreview=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Ir}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Ir}),entryPoint:"fs",targets:[{format:r,blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.erasePipeline=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Ir}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Ir}),entryPoint:"fs",targets:[{format:"rgba8unorm",blend:{color:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.erasePipelinePreview=t.createRenderPipeline({layout:o,vertex:{module:t.createShaderModule({code:Ir}),entryPoint:"vs"},fragment:{module:t.createShaderModule({code:Ir}),entryPoint:"fs",targets:[{format:r,blend:{color:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"},alpha:{srcFactor:"zero",dstFactor:"one-minus-src-alpha",operation:"add"}}}]},primitive:{topology:"triangle-list"}}),this.readbackPipeline=t.createComputePipeline({layout:"auto",compute:{module:t.createShaderModule({code:gv}),entryPoint:"main"}})}prepareStroke(t,r){(!this.currentStrokeTexture||this.currentStrokeTexture.width!==t||this.currentStrokeTexture.height!==r)&&(this.currentStrokeTexture&&this.currentStrokeTexture.destroy(),this.currentStrokeTexture=this.device.createTexture({size:[t,r],format:"rgba8unorm",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC}),this.currentStrokeView=this.currentStrokeTexture.createView(),this.compositeTextureBindGroup=null,this.previewTextureBindGroup=null,this.lastReadbackTexture===this.currentStrokeTexture&&(this.readbackBindGroup=null,this.lastReadbackTexture=null));const n=this.device.createCommandEncoder();n.beginRenderPass({colorAttachments:[{view:this.currentStrokeView,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end(),this.device.queue.submit([n.finish()])}renderStrokeToAccumulator(t,r){this.currentStrokeView&&this.renderStrokeInternal(this.currentStrokeView,this.accumulatePipeline,t,r)}compositeStroke(t,r){if(!this.currentStrokeTexture)return;const n=new ArrayBuffer(xa),s=new Float32Array(n),a=new Uint32Array(n);s[0]=r.color[0],s[1]=r.color[1],s[2]=r.color[2],s[3]=r.opacity,s[4]=r.hardness,s[5]=0,s[6]=r.screenSize[0],s[7]=r.screenSize[1],a[8]=r.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,n);const i=this.device.createCommandEncoder(),o=r.isErasing?this.erasePipeline:this.compositePipeline;this.compositeTextureBindGroup||(this.compositeTextureBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:this.currentStrokeTexture.createView()}]}));const l=i.beginRenderPass({colorAttachments:[{view:t,loadOp:"load",storeOp:"store"}]});l.setPipeline(o),l.setBindGroup(0,this.compositeTextureBindGroup),l.setBindGroup(1,this.mainUniformBindGroup),l.draw(3),l.end(),this.device.queue.submit([i.finish()])}renderStroke(t,r,n){this.renderStrokeInternal(t,this.renderPipeline,r,n)}renderStrokeInternal(t,r,n,s){if(n.length===0)return;const a=new ArrayBuffer(xa),i=new Float32Array(a),o=new Uint32Array(a);i[0]=s.color[0],i[1]=s.color[1],i[2]=s.color[2],i[3]=s.opacity,i[4]=s.hardness,i[5]=0,i[6]=s.width,i[7]=s.height,o[8]=s.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,a);let l=0;for(;l<n.length;){const u=Math.min(n.length-l,zl),c=new Float32Array(u*4);for(let d=0;d<u;d++){const p=n[l+d];c[d*4+0]=p.x,c[d*4+1]=p.y,c[d*4+2]=s.size,c[d*4+3]=p.pressure}this.device.queue.writeBuffer(this.instanceBuffer,0,c);const h=this.device.createCommandEncoder(),f=h.beginRenderPass({colorAttachments:[{view:t,loadOp:"load",storeOp:"store"}]});f.setPipeline(r),f.setBindGroup(0,this.mainUniformBindGroup),f.setVertexBuffer(0,this.quadVertexBuffer),f.setVertexBuffer(1,this.instanceBuffer),f.setIndexBuffer(this.indexBuffer,"uint16"),f.drawIndexed(6,u),f.end(),this.device.queue.submit([h.finish()]),l+=u}}blitToCanvas(t,r,n){const s=this.device.createCommandEncoder(),a=t.getCurrentTexture().createView();if(n){(this.lastBackgroundTexture!==n||!this.backgroundBindGroup)&&(this.backgroundBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:n.createView()}]}),this.lastBackgroundTexture=n);const i=s.beginRenderPass({colorAttachments:[{view:a,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]});i.setPipeline(this.blitPipeline),i.setBindGroup(0,this.backgroundBindGroup),i.draw(3),i.end()}else s.beginRenderPass({colorAttachments:[{view:a,loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end();if(this.currentStrokeTexture){const i=new ArrayBuffer(xa),o=new Float32Array(i),l=new Uint32Array(i);o[0]=r.color[0],o[1]=r.color[1],o[2]=r.color[2],o[3]=r.opacity,o[4]=r.hardness,o[5]=0,o[6]=r.screenSize[0],o[7]=r.screenSize[1],l[8]=r.brushShape,this.device.queue.writeBuffer(this.uniformBuffer,0,i);const u=r.isErasing?this.erasePipelinePreview:this.compositePipelinePreview;this.previewTextureBindGroup||(this.previewTextureBindGroup=this.device.createBindGroup({layout:this.textureBindGroupLayout,entries:[{binding:0,resource:this.currentStrokeTexture.createView()}]}));const c=s.beginRenderPass({colorAttachments:[{view:a,loadOp:"load",storeOp:"store"}]});c.setPipeline(u),c.setBindGroup(0,this.previewTextureBindGroup),c.setBindGroup(1,this.mainUniformBindGroup),c.draw(3),c.end()}this.device.queue.submit([s.finish()])}clearPreview(t){const r=this.device.createCommandEncoder();r.beginRenderPass({colorAttachments:[{view:t.getCurrentTexture().createView(),loadOp:"clear",clearValue:{r:0,g:0,b:0,a:0},storeOp:"store"}]}).end(),this.device.queue.submit([r.finish()])}prepareReadback(t,r){(this.lastReadbackTexture!==t||this.lastReadbackBuffer!==r||!this.readbackBindGroup)&&(this.readbackBindGroup=this.device.createBindGroup({layout:this.readbackPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:t.createView()},{binding:1,resource:{buffer:r}}]}),this.lastReadbackTexture=t,this.lastReadbackBuffer=r);const n=this.device.createCommandEncoder(),s=n.beginComputePass();s.setPipeline(this.readbackPipeline),s.setBindGroup(0,this.readbackBindGroup);const a=t.width,i=t.height;s.dispatchWorkgroups(Math.ceil(a/8),Math.ceil(i/8)),s.end(),this.device.queue.submit([n.finish()])}destroy(){this.quadVertexBuffer.destroy(),this.indexBuffer.destroy(),this.instanceBuffer.destroy(),this.uniformBuffer.destroy(),this.currentStrokeTexture&&this.currentStrokeTexture.destroy(),this.compositeTextureBindGroup=null,this.previewTextureBindGroup=null,this.readbackBindGroup=null,this.backgroundBindGroup=null,this.lastReadbackTexture=null,this.lastReadbackBuffer=null,this.lastBackgroundTexture=null}}class xv{constructor(t){y(this,"controlPoints",[]);y(this,"remainder",0);y(this,"spacing");y(this,"isFirstPoint",!0);y(this,"hasProcessedSegment",!1);this.spacing=t}addPoint(t){if(this.isFirstPoint)return this.controlPoints.push(t),this.controlPoints.push(t),this.isFirstPoint=!1,[];if(this.controlPoints.push(t),this.controlPoints.length<4)return[];const r=this.controlPoints[0],n=this.controlPoints[1],s=this.controlPoints[2],a=this.controlPoints[3],i=this.processSegment(r,n,s,a);return this.controlPoints.shift(),i}endStroke(){if(this.controlPoints.length<2)return[];const t=[];for(;this.controlPoints.length>=3;){const r=this.controlPoints[0],n=this.controlPoints[1],s=this.controlPoints[2],a=s,i=this.processSegment(r,n,s,a);t.push(...i),this.controlPoints.shift()}if(!this.hasProcessedSegment&&this.controlPoints.length>=2){const r=this.controlPoints[1],n=this.processSegment(r,r,r,r);t.push(...n)}return t}processSegment(t,r,n,s){this.hasProcessedSegment=!0;const a=[],i=Math.hypot(n.x-r.x,n.y-r.y),o=Math.max(5,Math.ceil(i));for(let c=0;c<o;c++){const h=c/o;a.push(df(t,r,n,s,h))}a.push(n);const{points:l,remainder:u}=Ku(a,this.spacing,this.remainder);return this.remainder=u,l}}function Xr(e,t){const n=1+(1-t)*.5;return e*n}function An(e,t,r){return r<=0?0:e*t/r}const bv=af(function(e,t){try{const r=JSON.stringify(t);pf(e,r)}catch(r){console.error("Failed to save brush to cache:",r)}},300);function Tv(e){try{const t=hf(e);return t?JSON.parse(t):null}catch(t){return console.error("Failed to load brush from cache:",t),null}}function $v(e){const t=Je(),r=Hu();let n=null,s=null,a=null,i=null,o=null,l=null,u=null,c=null,h=null,f=null,d=0;const p=S(!1),g=new nf({maxSize:20});function z(T,b,P,E){const D=`${T}_${b}_${P}_${E}`;if(g.has(D))return g.get(D);const W=Math.ceil(T*2),F=document.createElement("canvas"),Z=F.getContext("2d");F.width=W,F.height=W;const ee=W/2,oe=W/2,he=T*b,K=Z.createImageData(W,W),te=K.data,{r:Ke,g:Ye,b:Pr}=ha(P),ri=T-he;for(let Dr=0;Dr<W;Dr++){const ys=Dr+.5-oe;for(let jr=0;jr<W;jr++){const ni=jr+.5-ee,bn=(Dr*W+jr)*4,gs=Math.max(Math.abs(ni),Math.abs(ys));let si=0;if(gs<=he)si=E;else if(gs<=T){const np=(gs-he)/ri;si=E*Math.pow(1-np,2)}te[bn]=Ke,te[bn+1]=Ye,te[bn+2]=Pr,te[bn+3]=si*255}}return Z.putImageData(K,0,0),g.set(D,F),F}const M=S(!1),A=S(!1),ne=S(null),X=S(0),j=S(new Date),V=S(!0),G=S({minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0});function N(){G.value={minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0}}function Q(T,b,P){G.value.minX=Math.min(G.value.minX,T-P-2),G.value.minY=Math.min(G.value.minY,b-P-2),G.value.maxX=Math.max(G.value.maxX,T+P+2),G.value.maxY=Math.max(G.value.maxY,b+P+2)}let ue=null;const pe=S(null),Oe=S((e==null?void 0:e.useDominantAxis)??!1),ke=S((e==null?void 0:e.brushAdjustmentSpeed)??1),qe=Tv("maskeditor_brush_settings");qe&&(t.setBrushSize(qe.size),t.setBrushOpacity(qe.opacity),t.setBrushHardness(qe.hardness),t.brushSettings.type=qe.type,t.setBrushStepSize(qe.stepSize??5)),$r(()=>t.clearTrigger,()=>{xn()}),$r(()=>t.canvasHistory.currentStateIndex,async()=>{p.value||(await _t(),i&&o&&i.clearPreview(o))}),up(()=>{i&&(i.destroy(),i=null),n&&(n.destroy(),n=null),s&&(s.destroy(),s=null),u&&(u.destroy(),u=null),c&&(c.destroy(),c=null),h&&(h.destroy(),h=null),f&&(f.destroy(),f=null)});async function mt(){if(t.tgpuRoot){a=t.tgpuRoot.device;return}try{const T=await hs.init();t.tgpuRoot=T,a=T.device,console.warn("✅ TypeGPU initialized! Root:",T),console.warn("Device info:",T.device.limits)}catch(T){console.warn("Failed to initialize TypeGPU:",T.message)}}function $t(T){for(let b=0;b<T.length;b+=4){const P=T[b+3]/255;T[b]=Math.round(T[b]*P),T[b+1]=Math.round(T[b+1]*P),T[b+2]=Math.round(T[b+2]*P)}}async function _t(){if(!a||!n||!s||!t.maskCanvas||!t.rgbCtx)return;const T=t.maskCanvas.width,b=t.maskCanvas.height,P=t.maskCtx.getImageData(0,0,T,b);$t(P.data),a.queue.writeTexture({texture:n},P.data,{bytesPerRow:T*4},{width:T,height:b});const E=t.rgbCtx.getImageData(0,0,T,b);$t(E.data),a.queue.writeTexture({texture:s},E.data,{bytesPerRow:T*4},{width:T,height:b})}async function ps(){if(await mt(),!t.tgpuRoot||!a){console.warn("TypeGPU not initialized, skipping GPU resource setup");return}if(!t.maskCanvas||!t.rgbCanvas||!t.maskCtx||!t.rgbCtx){console.warn("Canvas contexts not ready, skipping GPU resource setup");return}const T=t.maskCanvas.width,b=t.maskCanvas.height;try{console.warn(`🎨 Initializing GPU resources for ${T}x${b} canvas`),n=(globalThis.__TYPEGPU_AUTONAME__??(E=>E))(a.createTexture({size:[T,b],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC}),"maskTexture"),s=(globalThis.__TYPEGPU_AUTONAME__??(E=>E))(a.createTexture({size:[T,b],format:"rgba8unorm",usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC}),"rgbTexture"),await _t(),console.warn("✅ GPU resources initialized successfully");const P=navigator.gpu.getPreferredCanvasFormat();i=new vv(a,P),console.warn("✅ Brush renderer initialized")}catch(P){console.error("Failed to initialize GPU resources:",P),n=null,s=null}}function Nt(T,b){const P=t.brushSettings,E=t.maskCtx,D=t.rgbCtx;if(!E||!D)throw new Error("Canvas contexts are required");const W=P.type,F=P.size,Z=P.hardness,ee=b??P.opacity,oe=E.globalCompositeOperation==="destination-out",he=t.currentTool;if(t.activeLayer==="rgb"&&he&&(he===ae.Eraser||he===ae.PaintPen)){const Ye=Xr(F,Z),Pr=An(F,Z,Ye);fs(D,T,W,Ye,Pr,ee);return}const te=Xr(F,Z),Ke=An(F,Z,te);ds(E,T,W,te,Ke,ee,oe),Q(T.x,T.y,te)}function fs(T,b,P,E,D,W){const{x:F,y:Z}=b,ee=t.rgbColor;if(P===nt.Rect&&D<1){const he=J(ee,W),K=z(E,D,he,W);T.drawImage(K,F-E,Z-E),Q(F,Z,E);return}if(D===1){const he=J(ee,W);T.fillStyle=he,C(T,P,F,Z,E),Q(F,Z,E);return}const oe=ce(T,F,Z,E,D,ee,W,!1);T.fillStyle=oe,C(T,P,F,Z,E),Q(F,Z,E)}function ds(T,b,P,E,D,W,F){const{x:Z,y:ee}=b,oe=t.maskColor;if(P===nt.Rect&&D<1){const te=F?`rgba(255, 255, 255, ${W})`:`rgba(${oe.r}, ${oe.g}, ${oe.b}, ${W})`,Ke=z(E,D,te,W);T.drawImage(Ke,Z-E,ee-E),Q(Z,ee,E);return}if(D===1){T.fillStyle=F?`rgba(255, 255, 255, ${W})`:`rgba(${oe.r}, ${oe.g}, ${oe.b}, ${W})`,C(T,P,Z,ee,E),Q(Z,ee,E);return}const he=`rgb(${oe.r}, ${oe.g}, ${oe.b})`,K=ce(T,Z,ee,E,D,he,W,F);T.fillStyle=K,C(T,P,Z,ee,E),Q(Z,ee,E)}function C(T,b,P,E,D){T.beginPath(),b===nt.Rect?T.rect(P-D,E-D,D*2,D*2):T.arc(P,E,D,0,Math.PI*2,!1),T.fill()}function J(T,b){const{r:P,g:E,b:D}=Wu(T);return`rgba(${P}, ${E}, ${D}, ${b})`}function ce(T,b,P,E,D,W,F,Z){if(!Number.isFinite(b)||!Number.isFinite(P)||!Number.isFinite(E))return T.createRadialGradient(0,0,0,0,0,0);const ee=T.createRadialGradient(b,P,0,b,P,E);if(Z)ee.addColorStop(0,`rgba(255, 255, 255, ${F})`),ee.addColorStop(D,`rgba(255, 255, 255, ${F})`),ee.addColorStop(1,"rgba(255, 255, 255, 0)");else{const{r:oe,g:he,b:K}=ha(W);ee.addColorStop(0,`rgba(${oe}, ${he}, ${K}, ${F})`),ee.addColorStop(D,`rgba(${oe}, ${he}, ${K}, ${F})`),ee.addColorStop(1,`rgba(${oe}, ${he}, ${K}, 0)`)}return ee}async function Le(T){if(!ue)return;const b=ue.addPoint(T);if(b.length===0){i&&V.value&&kr([],!0);return}if(i)kr(b,!0);else for(const P of b)Nt(P);V.value=!1}function We(T){const b=t.maskBlendMode,P=t.maskCtx,E=t.rgbCtx;if(!P||!E)throw new Error("Canvas contexts are required");P.beginPath(),E.beginPath(),T===At.SourceOver?(P.fillStyle=b,P.globalCompositeOperation=At.SourceOver,E.globalCompositeOperation=At.SourceOver):T===At.DestinationOut&&(P.globalCompositeOperation=At.DestinationOut,E.globalCompositeOperation=At.DestinationOut)}async function Ge(T,b,P,E){const{points:D,remainder:W}=Ku([T,b],E,X.value);if(X.value=W,We(P),i)kr(D);else for(const F of D)Nt(F,1)}async function rt(T){M.value=!0,N();try{i&&t.maskCanvas&&i.prepareStroke(t.maskCanvas.width,t.maskCanvas.height);let b;const P=t.currentTool,E={x:T.offsetX,y:T.offsetY},D=r.screenToCanvas(E);P==="eraser"||T.buttons===2?b=At.DestinationOut:b=At.SourceOver;const W=t.brushSettings.stepSize/100,F=Math.max(1,t.brushSettings.size*W);if(T.shiftKey&&ne.value?(A.value=!0,await Ge(ne.value,D,b,F)):(A.value=!1,We(b),X.value=F),ne.value=D,i){const Z=t.activeLayer==="rgb";Z&&t.rgbCanvas?(t.rgbCanvas.style.opacity="0",l&&(l.style.opacity="1")):!Z&&t.maskCanvas&&(t.maskCanvas.style.opacity="0",l&&(l.style.opacity=String(t.maskOpacity)))}ue=new xv(F),await Le(D),j.value=new Date}catch(b){console.error("[useBrushDrawing] Failed to start drawing:",b),M.value=!1,A.value=!1}}async function at(T){const b=performance.now()-j.value.getTime(),P={x:T.offsetX,y:T.offsetY},E=r.screenToCanvas(P),D=t.currentTool;b>20&&!M.value?requestAnimationFrame(async()=>{if(M.value)try{We(At.SourceOver),await ms(E)}catch(W){console.error("[useBrushDrawing] Drawing error:",W)}}):requestAnimationFrame(async()=>{if(M.value)try{D==="eraser"||T.buttons===2?We(At.DestinationOut):We(At.SourceOver),await Le(E)}catch(W){console.error("[useBrushDrawing] Drawing error:",W)}}),j.value=new Date}async function lt(T){var E;const b={x:T.offsetX,y:T.offsetY},P=r.screenToCanvas(b);if(M.value){if(M.value=!1,ne.value=P,V.value=!0,ue){const F=ue.endStroke();if(F.length>0)if(i)kr(F,!0);else for(const Z of F)Nt(Z);ue=null}if(i&&n&&s){const Z=t.activeLayer==="rgb"?s:n,ee=t.brushSettings.size,oe=t.brushSettings.hardness,he=Xr(ee,oe),K=An(ee,oe,he),te=t.currentTool==="eraser"||((E=t.maskCtx)==null?void 0:E.globalCompositeOperation)==="destination-out",Ke=t.brushSettings.type===nt.Rect?1:0;i.compositeStroke(Z.createView(),{opacity:t.brushSettings.opacity,color:[0,0,0],hardness:K,screenSize:[t.maskCanvas.width,t.maskCanvas.height],brushShape:Ke,isErasing:te})}let D,W;if(i&&n&&s)try{const F=await gt();D=F.maskData,W=F.rgbData}catch(F){console.warn("GPU readback failed, falling back to CPU:",F)}p.value=!0,t.canvasHistory.saveState(D,W),await cp(),p.value=!1,i&&o&&i.clearPreview(o),t.activeLayer==="rgb"&&t.rgbCanvas?t.rgbCanvas.style.opacity="1":t.activeLayer==="mask"&&t.maskCanvas&&(t.maskCanvas.style.opacity=String(t.maskOpacity)),l&&(l.style.opacity="1")}}async function Et(T){T.preventDefault();const b={x:T.offsetX,y:T.offsetY},P=r.screenToCanvas(b);t.brushPreviewGradientVisible=!0,pe.value=P}async function yt(T){if(!pe.value)return;const b={x:T.offsetX,y:T.offsetY},P=5,E=r.screenToCanvas(b),D=E.x-pe.value.x,W=E.y-pe.value.y,F=Math.abs(D)<P?0:D,Z=Math.abs(W)<P?0:W;let ee=F,oe=Z;if(Oe.value){const Ye=Math.abs(F)/Math.abs(Z),Pr=2;Ye>Pr?oe=0:Ye<1/Pr&&(ee=0)}const he=Math.max(-100,Math.min(100,ee)),K=Math.max(-100,Math.min(100,oe)),te=Math.max(1,Math.min(500,t.brushSettings.size+he/35*ke.value)),Ke=Math.max(0,Math.min(1,t.brushSettings.hardness-K/4e3*ke.value));t.setBrushSize(te),t.setBrushHardness(Ke)}function it(){bv("maskeditor_brush_settings",t.brushSettings)}async function gt(){if(!a||!n||!s||!t.maskCanvas||!t.rgbCanvas||!t.maskCtx||!t.rgbCtx||!i)throw new Error("GPU resources not ready");const T=t.maskCanvas.width,b=t.maskCanvas.height,P=T*b*4;(!u||!c||!h||!f||d!==P)&&(u==null||u.destroy(),c==null||c.destroy(),h==null||h.destroy(),f==null||f.destroy(),u=(globalThis.__TYPEGPU_AUTONAME__??(te=>te))(a.createBuffer({size:P,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_SRC}),"readbackStorageMask"),c=(globalThis.__TYPEGPU_AUTONAME__??(te=>te))(a.createBuffer({size:P,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_SRC}),"readbackStorageRgb"),h=(globalThis.__TYPEGPU_AUTONAME__??(te=>te))(a.createBuffer({size:P,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),"readbackStagingMask"),f=(globalThis.__TYPEGPU_AUTONAME__??(te=>te))(a.createBuffer({size:P,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),"readbackStagingRgb"),d=P),i.prepareReadback(n,u),i.prepareReadback(s,c);const E=a.createCommandEncoder();E.copyBufferToBuffer(u,0,h,0,P),E.copyBufferToBuffer(c,0,f,0,P),a.queue.submit([E.finish()]),await Promise.all([h.mapAsync(GPUMapMode.READ),f.mapAsync(GPUMapMode.READ)]);const D=new Uint8ClampedArray(h.getMappedRange().slice(0)),W=new Uint8ClampedArray(f.getMappedRange().slice(0));h.unmap(),f.unmap();const F=new ImageData(D,T,b),Z=new ImageData(W,T,b);let ee=0,oe=0,he=T,K=b;if(G.value.minX!==1/0&&G.value.maxX!==-1/0){const te=G.value;ee=Math.floor(Math.max(0,te.minX)),oe=Math.floor(Math.max(0,te.minY));const Ke=Math.ceil(Math.min(T,te.maxX)),Ye=Math.ceil(Math.min(b,te.maxY));he=Ke-ee,K=Ye-oe}return he>0&&K>0?(t.maskCtx.putImageData(F,0,0,ee,oe,he,K),t.rgbCtx.putImageData(Z,0,0,ee,oe,he,K)):(t.maskCtx.putImageData(F,0,0),t.rgbCtx.putImageData(Z,0,0)),{maskData:F,rgbData:Z}}function Ut(){i==null||i.destroy(),n&&(n.destroy(),n=null),s&&(s.destroy(),s=null),u==null||u.destroy(),c==null||c.destroy(),h==null||h.destroy(),f==null||f.destroy(),u=null,c=null,h=null,f=null,d=0,t.tgpuRoot&&(t.tgpuRoot.destroy(),t.tgpuRoot=null),a=null}async function ms(T,b=1){var P;if(i){const E=t.maskCanvas.width,D=t.maskCanvas.height,W=[{x:T.x,y:T.y,pressure:b}],F=t.brushSettings.size,Z=t.brushSettings.hardness,ee=Xr(F,Z),oe=An(F,Z,ee),he=t.brushSettings.type===nt.Rect?1:0;if(i.renderStrokeToAccumulator(W,{size:ee,opacity:.5,hardness:oe,color:[1,1,1],width:E,height:D,brushShape:he}),n&&o){const K=t.activeLayer==="rgb";let te=[1,1,1];if(K){const Ye=ha(t.rgbColor);te=[Ye.r/255,Ye.g/255,Ye.b/255]}else{const Ye=t.maskColor;te=[Ye.r/255,Ye.g/255,Ye.b/255]}const Ke=t.currentTool==="eraser"||((P=t.maskCtx)==null?void 0:P.globalCompositeOperation)==="destination-out";i.blitToCanvas(o,{opacity:t.brushSettings.opacity,color:te,hardness:oe,screenSize:[E,D],brushShape:he,isErasing:Ke},void 0)}}else Nt(T,b)}function vn(T){if(!a)return;const b=T.getContext("webgpu");b&&(b.configure({device:a,format:navigator.gpu.getPreferredCanvasFormat(),alphaMode:"premultiplied"}),o=b,l=T,console.warn("✅ Preview Canvas Initialized"))}function kr(T,b=!1){var he;if(!i||!n||!s)return;const P=t.activeLayer==="rgb";let E=[1,1,1];if(P){const K=ha(t.rgbColor);E=[K.r/255,K.g/255,K.b/255]}else{const K=t.maskColor;E=[K.r/255,K.g/255,K.b/255]}let D=[];if(b)D=T.map(K=>({x:K.x,y:K.y,pressure:1}));else for(let K=0;K<T.length-1;K++){const te=T[K],Ke=T[K+1],Ye=Math.hypot(Ke.x-te.x,Ke.y-te.y),Pr=t.brushSettings.stepSize/100,ri=Math.max(1,t.brushSettings.size*Pr),Dr=Math.max(1,Math.ceil(Ye/ri));for(let ys=0;ys<=Dr;ys++){const jr=ys/Dr,ni=1,bn=te.x+(Ke.x-te.x)*jr,gs=te.y+(Ke.y-te.y)*jr;D.push({x:bn,y:gs,pressure:ni})}}const W=t.brushSettings.size,F=t.brushSettings.hardness,Z=Xr(W,F),ee=An(W,F,Z),oe=t.brushSettings.type===nt.Rect?1:0;i.renderStrokeToAccumulator(D,{size:Z,opacity:.5,hardness:ee,color:E,width:t.maskCanvas.width,height:t.maskCanvas.height,brushShape:oe});for(const K of D)Q(K.x,K.y,Z);if(o){const K=t.currentTool==="eraser"||((he=t.maskCtx)==null?void 0:he.globalCompositeOperation)==="destination-out",te=P?s:n;i.blitToCanvas(o,{opacity:t.brushSettings.opacity,color:E,hardness:ee,screenSize:[t.maskCanvas.width,t.maskCanvas.height],brushShape:oe,isErasing:K},te??void 0)}}function xn(){if(!a||!n||!s||!t.maskCanvas)return;const T=t.maskCanvas.width,b=t.maskCanvas.height;a.queue.writeTexture({texture:n},new Uint8Array(T*b*4),{bytesPerRow:T*4},{width:T,height:b}),a.queue.writeTexture({texture:s},new Uint8Array(T*b*4),{bytesPerRow:T*4},{width:T,height:b})}return{startDrawing:rt,handleDrawing:at,drawEnd:lt,startBrushAdjustment:Et,handleBrushAdjustment:yt,saveBrushSettings:it,destroy:Ut,initGPUResources:ps,initPreviewCanvas:vn,clearGPU:xn}}const ba=(e,t,r,n)=>e[(r*n+t)*4+3],Ts=(e,t,r,n)=>{const s=(r*n+t)*4;return{r:e[s],g:e[s+1],b:e[s+2]}},mi=(e,t,r,n,s,a)=>{const i=(r*n+t)*4;e[i]=a.r,e[i+1]=a.g,e[i+2]=a.b,e[i+3]=s},Sl=(e,t,r)=>{e/=255,t/=255,r/=255;const n=Math.max(e,t,r),s=Math.min(e,t,r);let a=0,i=0;const o=(n+s)/2;if(n!==s){const l=n-s;switch(i=o>.5?l/(2-n-s):l/(n+s),n){case e:a=(t-r)/l+(t<r?6:0);break;case t:a=(r-e)/l+2;break;case r:a=(e-t)/l+4;break}a/=6}return{h:a*360,s:i*100,l:o*100}},Ml=e=>{let t=e.r/255,r=e.g/255,n=e.b/255;t=t>.04045?Math.pow((t+.055)/1.055,2.4):t/12.92,r=r>.04045?Math.pow((r+.055)/1.055,2.4):r/12.92,n=n>.04045?Math.pow((n+.055)/1.055,2.4):n/12.92,t*=100,r*=100,n*=100;const s=t*.4124+r*.3576+n*.1805,a=t*.2126+r*.7152+n*.0722,i=t*.0193+r*.1192+n*.9505,c=[s/95.047,a/100,i/108.883];for(let h=0;h<c.length;h++)c[h]=c[h]>.008856?Math.pow(c[h],1/3):7.787*c[h]+16/116;return{l:116*c[1]-16,a:500*(c[0]-c[1]),b:200*(c[1]-c[2])}},kl=(e,t,r)=>Math.sqrt(Math.pow(e.r-t.r,2)+Math.pow(e.g-t.g,2)+Math.pow(e.b-t.b,2))<=r,_v=(e,t,r)=>{const n=Sl(e.r,e.g,e.b),s=Sl(t.r,t.g,t.b),a=Math.abs(n.h-s.h),i=Math.abs(n.s-s.s),o=Math.abs(n.l-s.l);return Math.sqrt(Math.pow(a/360*255,2)+Math.pow(i/100*255,2)+Math.pow(o/100*255,2))<=r},zv=(e,t,r)=>{const n=Ml(e),s=Ml(t);return Math.sqrt(Math.pow(n.l-s.l,2)+Math.pow(n.a-s.a,2)+Math.pow(n.b-s.b,2))/100*255<=r},yi=(e,t,r,n)=>{switch(n){case on.Simple:return kl(e,t,r);case on.HSL:return _v(e,t,r);case on.LAB:return zv(e,t,r);default:return kl(e,t,r)}};function Sv(){const e=Je(),t=S(null),r=o=>{const l=e.maskCtx,u=e.maskCanvas;if(!l||!u)return;const c=Math.floor(o.x),h=Math.floor(o.y),f=u.width,d=u.height;if(c<0||c>=f||h<0||h>=d)return;const p=l.getImageData(0,0,f,d),g=p.data,z=ba(g,c,h,f),M=z!==255;if(z===-1)return;const A=e.maskColor,ne=e.paintBucketTolerance,X=Math.floor(e.fillOpacity/100*255),j=[],V=new Uint8Array(f*d),G=(N,Q,ue,pe)=>N===-1?!1:pe?N!==255&&Math.abs(N-Q)<=ue:N===255||Math.abs(N-Q)<=ue;for(G(z,z,ne,M)&&j.push([c,h]);j.length>0;){const[N,Q]=j.pop(),ue=Q*f+N;if(V[ue])continue;const pe=ba(g,N,Q,f);if(!G(pe,z,ne,M))continue;V[ue]=1,mi(g,N,Q,f,M?X:0,A);const Oe=(ke,qe)=>{if(!(ke<0||ke>=f||qe<0||qe>=d)&&!V[qe*f+ke]){const mt=ba(g,ke,qe,f);G(mt,z,ne,M)&&j.push([ke,qe])}};Oe(N-1,Q),Oe(N+1,Q),Oe(N,Q-1),Oe(N,Q+1)}l.putImageData(p,0,0),e.canvasHistory.saveState()},n=async o=>{const l=e.maskCtx,u=e.imgCtx,c=e.imgCanvas;if(!l||!u||!c)return;const h=c.width,f=c.height;t.value=o;const d=l.getImageData(0,0,h,f),p=d.data,g=u.getImageData(0,0,h,f).data,z=e.colorSelectTolerance,M=e.colorComparisonMethod,A=e.maskColor,ne=Math.floor(e.selectionOpacity/100*255),X=e.applyWholeImage,j=e.maskBoundary,V=e.maskTolerance;if(X){const G=Ts(g,Math.floor(o.x),Math.floor(o.y),h),N=1e4;for(let Q=0;Q<h*f;Q+=N){const ue=Math.min(Q+N,h*f);for(let pe=Q;pe<ue;pe++){const Oe=pe%h,ke=Math.floor(pe/h);yi(Ts(g,Oe,ke,h),G,z,M)&&mi(p,Oe,ke,h,ne,A)}await new Promise(pe=>setTimeout(pe,0))}}else{const G=Math.floor(o.x),N=Math.floor(o.y);if(G<0||G>=h||N<0||N>=f)return;const Q=Ts(g,G,N,h),ue=[],pe=new Uint8Array(h*f);for(ue.push([G,N]);ue.length>0;){const[Oe,ke]=ue.pop(),qe=ke*h+Oe;if(pe[qe]||!yi(Ts(g,Oe,ke,h),Q,z,M))continue;pe[qe]=1,mi(p,Oe,ke,h,ne,A);const mt=($t,_t)=>{$t<0||$t>=h||_t<0||_t>=f||pe[_t*h+$t]||yi(Ts(g,$t,_t,h),Q,z,M)&&(j&&255-ba(p,$t,_t,h)<=V||ue.push([$t,_t]))};mt(Oe-1,ke),mt(Oe+1,ke),mt(Oe,ke-1),mt(Oe,ke+1)}}l.putImageData(d,0,0),e.canvasHistory.saveState()},s=()=>{const o=e.maskCtx,l=e.maskCanvas;if(!o||!l)return;const u=o.getImageData(0,0,l.width,l.height),c=u.data;let h=0,f=0,d=0;for(let p=0;p<c.length;p+=4)if(c[p+3]>0){h=c[p],f=c[p+1],d=c[p+2];break}for(let p=0;p<c.length;p+=4){const g=c[p+3];c[p+3]=255-g,g===0&&(c[p]=h,c[p+1]=f,c[p+2]=d)}o.putImageData(u,0,0),e.canvasHistory.saveState()},a=()=>{const o=e.maskCtx,l=e.maskCanvas,u=e.rgbCtx,c=e.rgbCanvas;o&&l&&o.clearRect(0,0,l.width,l.height),u&&c&&u.clearRect(0,0,c.width,c.height),e.canvasHistory.saveState()},i=()=>{t.value=null};return $r([()=>e.colorSelectTolerance,()=>e.colorComparisonMethod,()=>e.selectionOpacity],async()=>{t.value&&e.colorSelectLivePreview&&e.canUndo&&(e.canvasHistory.undo(),await n(t.value))}),{paintBucketFill:r,colorSelectFill:n,clearLastColorSelectPoint:i,invertMask:s,clearMask:a}}function Mv(e,t){const r=Je(),n=Hu(),s=$v({useDominantAxis:ln.extensionManager.setting.get("Comfy.MaskEditor.UseDominantAxis"),brushAdjustmentSpeed:ln.extensionManager.setting.get("Comfy.MaskEditor.BrushAdjustmentSpeed")}),a=Sv(),i=S(null),o={[ae.MaskPen]:{newActiveLayerOnSet:"mask"},[ae.Eraser]:{},[ae.PaintPen]:{newActiveLayerOnSet:"rgb"},[ae.MaskBucket]:{cursor:"url('/cursor/paintBucket.png') 30 25, auto",newActiveLayerOnSet:"mask"},[ae.MaskColorFill]:{cursor:"url('/cursor/colorSelect.png') 15 25, auto",newActiveLayerOnSet:"mask"}},l=p=>{r.activeLayer=p;const g=r.currentTool;[ae.MaskPen,ae.MaskBucket,ae.MaskColorFill].includes(g)&&p==="rgb"&&u(ae.PaintPen),g===ae.PaintPen&&p==="mask"&&u(ae.MaskPen)},u=p=>{r.currentTool=p;const g=o[p].newActiveLayerOnSet;g&&(r.activeLayer=g);const z=o[p].cursor,M=r.pointerZone;z&&M?(r.brushVisible=!1,M.style.cursor=z):M&&(r.brushVisible=!0,M.style.cursor="none")},c=()=>{const p=r.currentTool,g=o[p].cursor,z=r.pointerZone;g&&z?(r.brushVisible=!1,z.style.cursor=g):z&&(r.brushVisible=!0,z.style.cursor="none"),r.brushPreviewGradientVisible=!1};return $r(()=>r.currentTool,p=>{p!==ae.MaskColorFill&&a.clearLastColorSelectPoint()}),{switchTool:u,setActiveLayer:l,updateCursor:c,handlePointerDown:async p=>{if(p.preventDefault(),p.pointerType==="touch")return;const g=e.isKeyDown(" ");if(p.buttons===4||p.buttons===1&&g){t.handlePanStart(p),r.brushVisible=!1;return}if(r.currentTool===ae.PaintPen&&p.button===0){await s.startDrawing(p);return}if(r.currentTool===ae.PaintPen&&p.buttons===1){await s.handleDrawing(p);return}if(r.currentTool===ae.MaskBucket&&p.button===0){const M={x:p.offsetX,y:p.offsetY},A=n.screenToCanvas(M);a.paintBucketFill(A);return}if(r.currentTool===ae.MaskColorFill&&p.button===0){const M={x:p.offsetX,y:p.offsetY},A=n.screenToCanvas(M);await a.colorSelectFill(A);return}if(p.altKey&&p.button===2){r.isAdjustingBrush=!0,await s.startBrushAdjustment(p);return}const z=[ae.MaskPen,ae.Eraser,ae.PaintPen].includes(r.currentTool);if([0,2].includes(p.button)&&z){await s.startDrawing(p);return}},handlePointerMove:async p=>{if(p.preventDefault(),p.pointerType==="touch")return;const g={x:p.clientX,y:p.clientY};t.updateCursorPosition(g);const z=e.isKeyDown(" ");if(p.buttons===4||p.buttons===1&&z){await t.handlePanMove(p);return}if([ae.MaskPen,ae.Eraser,ae.PaintPen].includes(r.currentTool)){if(r.isAdjustingBrush&&(r.currentTool===ae.MaskPen||r.currentTool===ae.Eraser)&&p.altKey&&p.buttons===2){await s.handleBrushAdjustment(p);return}if(p.buttons===1||p.buttons===2){await s.handleDrawing(p);return}}},handlePointerUp:async p=>{r.isPanning=!1,r.brushVisible=!0,p.pointerType!=="touch"&&(c(),r.isAdjustingBrush=!1,await s.drawEnd(p),i.value=null)},brushDrawing:s}}const kv=Na("dialog",()=>{const e=S([]),t=S(null),r=()=>`dialog-${Math.random().toString(36).slice(2,9)}`;function n(h){const f=e.value.findIndex(d=>d.priority<=h.priority);e.value.splice(f===-1?e.value.length:f,0,h)}function s(h){const f=h.key,d=e.value.findIndex(p=>p.key===f);if(d!==-1){const[p]=e.value.splice(d,1);n(p),t.value=f,o()}}function a(h){var p,g;const f=h?e.value.find(z=>z.key===h.key):e.value.find(z=>z.key===t.value);if(!f)return;(g=(p=f.dialogComponentProps)==null?void 0:p.onClose)==null||g.call(p);const d=e.value.indexOf(f);e.value.splice(d,1),t.value=e.value.length>0?e.value[e.value.length-1].key:null,o()}function i(h){var d;e.value.length>=10&&e.value.shift();const f={key:h.key,visible:!0,title:h.title,headerComponent:h.headerComponent?ii(h.headerComponent):void 0,footerComponent:h.footerComponent?ii(h.footerComponent):void 0,component:ii(h.component),contentProps:{...h.props},footerProps:{...h.footerProps},priority:h.priority??1,dialogComponentProps:{maximizable:!1,modal:!0,closable:!0,closeOnEscape:!0,dismissableMask:!0,...h.dialogComponentProps,maximized:!1,onMaximize:()=>{f.dialogComponentProps.maximized=!0},onUnmaximize:()=>{f.dialogComponentProps.maximized=!1},onAfterHide:()=>{a(f)},pt:uf(((d=h.dialogComponentProps)==null?void 0:d.pt)||{},{root:{onMousedown:()=>{s(f)}}})}};return n(f),t.value=h.key,o(),f}function o(){const h=e.value.find(d=>d.key===t.value),f=h==null?void 0:h.dialogComponentProps.closable;e.value.forEach(d=>{d.dialogComponentProps={...d.dialogComponentProps,closeOnEscape:d===h&&!!f}})}function l(h){const f=h.key||r();let d=e.value.find(p=>p.key===f);return d?(d.visible=!0,s(d)):d=i({...h,key:f}),d}function u(h){const{key:f}=h;if(!f){console.error("Extension dialog key is required");return}const 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-  `,[oe.Eraser]:`
+  `,[ae.Eraser]:`
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+  `,[ae.MaskBucket]:`
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-  `,[oe.MaskColorFill]:`
+  `,[ae.MaskColorFill]:`
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-  `,[oe.PaintPen]:`
+  `,[ae.PaintPen]:`
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diff --git a/js/vue-dist/timeline.js b/js/vue-dist/timeline.js
index ab183dd..387cce0 100644
--- a/js/vue-dist/timeline.js
+++ b/js/vue-dist/timeline.js
@@ -1 +1 @@
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