Added MaskEditor Rotate and Mirror Functions

src/components/maskeditor/MaskEditorContent.vue

@@ -4,6 +4,7 @@
     class="maskEditor-dialog-root flex h-full w-full flex-col"
     @contextmenu.prevent
     @dragstart="handleDragStart"
+    @keydown.stop
   >
     <div
       id="maskEditorCanvasContainer"

src/components/maskeditor/dialog/TopBarHeader.vue

@@ -35,6 +35,74 @@
           </svg>
         </button>
 
+        <div class="h-5 w-px bg-[var(--p-form-field-border-color)]" />
+
+        <button
+          :class="iconButtonClass"
+          :title="t('maskEditor.rotateLeft')"
+          @click="onRotateLeft"
+        >
+          <svg
+            viewBox="-6 -7 15 15"
+            class="h-6.25 w-6.25 pointer-events-none fill-[var(--input-text)]"
+          >
+            <path
+              d="m2.25-2.625c.3452 0 .625.2798.625.625v5c0 .3452-.2798.625-.625.625h-5c-.3452 0-.625-.2798-.625-.625v-5c0-.3452.2798-.625.625-.625h5zm1.25.625v5c0 .6904-.5596 1.25-1.25 1.25h-5c-.6904 0-1.25-.5596-1.25-1.25v-5c0-.6904.5596-1.25 1.25-1.25h5c.6904 0 1.25.5596 1.25 1.25zm-.1673-2.3757-.4419.4419-1.5246-1.5246 1.5416-1.5417.442.4419-.7871.7872h.9373c1.3807 0 2.5 1.1193 2.5 2.5h-.625c0-1.0355-.8395-1.875-1.875-1.875h-.9375l.7702.7702z"
+            />
+          </svg>
+        </button>
+
+        <button
+          :class="iconButtonClass"
+          :title="t('maskEditor.rotateRight')"
+          @click="onRotateRight"
+        >
+          <svg
+            viewBox="-9 -7 15 15"
+            class="h-6.25 w-6.25 pointer-events-none fill-[var(--input-text)]"
+          >
+            <g transform="scale(-1, 1)">
+              <path
+                d="m2.25-2.625c.3452 0 .625.2798.625.625v5c0 .3452-.2798.625-.625.625h-5c-.3452 0-.625-.2798-.625-.625v-5c0-.3452.2798-.625.625-.625h5zm1.25.625v5c0 .6904-.5596 1.25-1.25 1.25h-5c-.6904 0-1.25-.5596-1.25-1.25v-5c0-.6904.5596-1.25 1.25-1.25h5c.6904 0 1.25.5596 1.25 1.25zm-.1673-2.3757-.4419.4419-1.5246-1.5246 1.5416-1.5417.442.4419-.7871.7872h.9373c1.3807 0 2.5 1.1193 2.5 2.5h-.625c0-1.0355-.8395-1.875-1.875-1.875h-.9375l.7702.7702z"
+              />
+            </g>
+          </svg>
+        </button>
+
+        <button
+          :class="iconButtonClass"
+          :title="t('maskEditor.mirrorHorizontal')"
+          @click="onMirrorHorizontal"
+        >
+          <svg
+            viewBox="0 0 15 15"
+            class="h-6.25 w-6.25 pointer-events-none fill-[var(--input-text)]"
+          >
+            <path
+              d="M7.5,1.5c-.28,0-.5.22-.5.5v11c0,.28.22.5.5.5s.5-.22.5-.5v-11c0-.28-.22-.5-.5-.5Z"
+            />
+            <path d="M3.5,4.5l-2,3,2,3v-6ZM11.5,4.5v6l2-3-2-3Z" />
+          </svg>
+        </button>
+
+        <button
+          :class="iconButtonClass"
+          :title="t('maskEditor.mirrorVertical')"
+          @click="onMirrorVertical"
+        >
+          <svg
+            viewBox="0 0 15 15"
+            class="h-6.25 w-6.25 pointer-events-none fill-[var(--input-text)]"
+          >
+            <path
+              d="M2,7.5c0-.28.22-.5.5-.5h11c.28,0,.5.22.5.5s-.22.5-.5.5h-11c-.28,0-.5-.22-.5-.5Z"
+            />
+            <path d="M4.5,4.5l3-2,3,2h-6ZM4.5,10.5h6l-3,2-3-2Z" />
+          </svg>
+        </button>
+
+        <div class="h-5 w-px bg-[var(--p-form-field-border-color)]" />
+
         <button :class="textButtonClass" @click="onInvert">
           {{ t('maskEditor.invert') }}
         </button>
@@ -63,6 +131,7 @@ import { ref } from 'vue'
 
 import Button from '@/components/ui/button/Button.vue'
 import { useCanvasTools } from '@/composables/maskeditor/useCanvasTools'
+import { useCanvasTransform } from '@/composables/maskeditor/useCanvasTransform'
 import { useMaskEditorSaver } from '@/composables/maskeditor/useMaskEditorSaver'
 import { t } from '@/i18n'
 import { useDialogStore } from '@/stores/dialogStore'
@@ -71,6 +140,7 @@ import { useMaskEditorStore } from '@/stores/maskEditorStore'
 const store = useMaskEditorStore()
 const dialogStore = useDialogStore()
 const canvasTools = useCanvasTools()
+const canvasTransform = useCanvasTransform()
 const saver = useMaskEditorSaver()
 
 const saveButtonText = ref(t('g.save'))
@@ -90,6 +160,38 @@ const onRedo = () => {
   store.canvasHistory.redo()
 }
 
+const onRotateLeft = async () => {
+  try {
+    await canvasTransform.rotateAllLayers(false)
+  } catch (error) {
+    console.error('[TopBarHeader] Rotate left failed:', error)
+  }
+}
+
+const onRotateRight = async () => {
+  try {
+    await canvasTransform.rotateAllLayers(true)
+  } catch (error) {
+    console.error('[TopBarHeader] Rotate right failed:', error)
+  }
+}
+
+const onMirrorHorizontal = async () => {
+  try {
+    await canvasTransform.mirrorAllLayers(true)
+  } catch (error) {
+    console.error('[TopBarHeader] Mirror horizontal failed:', error)
+  }
+}
+
+const onMirrorVertical = async () => {
+  try {
+    await canvasTransform.mirrorAllLayers(false)
+  } catch (error) {
+    console.error('[TopBarHeader] Mirror vertical failed:', error)
+  }
+}
+
 const onInvert = () => {
   canvasTools.invertMask()
 }

src/composables/maskeditor/useBrushDrawing.ts

@@ -1,3 +1,4 @@
+/// <reference types="@webgpu/types" />
 import { ref, watch, nextTick, onUnmounted } from 'vue'
 import QuickLRU from '@alloc/quick-lru'
 import { debounce } from 'es-toolkit/compat'
@@ -233,6 +234,128 @@ export function useBrushDrawing(initialSettings?: {
     }
   )
 
+  const isRecreatingTextures = ref(false)
+
+  watch(
+    () => store.gpuTexturesNeedRecreation,
+    async (needsRecreation) => {
+      if (
+        !needsRecreation ||
+        !device ||
+        !store.maskCanvas ||
+        isRecreatingTextures.value
+      )
+        return
+
+      isRecreatingTextures.value = true
+
+      const width = store.gpuTextureWidth
+      const height = store.gpuTextureHeight
+
+      try {
+        // Destroy old textures
+        if (maskTexture) {
+          maskTexture.destroy()
+          maskTexture = null
+        }
+        if (rgbTexture) {
+          rgbTexture.destroy()
+          rgbTexture = null
+        }
+
+        // Create new textures with updated dimensions
+        maskTexture = device.createTexture({
+          size: [width, height],
+          format: 'rgba8unorm',
+          usage:
+            GPUTextureUsage.TEXTURE_BINDING |
+            GPUTextureUsage.STORAGE_BINDING |
+            GPUTextureUsage.RENDER_ATTACHMENT |
+            GPUTextureUsage.COPY_DST |
+            GPUTextureUsage.COPY_SRC
+        })
+
+        rgbTexture = device.createTexture({
+          size: [width, height],
+          format: 'rgba8unorm',
+          usage:
+            GPUTextureUsage.TEXTURE_BINDING |
+            GPUTextureUsage.STORAGE_BINDING |
+            GPUTextureUsage.RENDER_ATTACHMENT |
+            GPUTextureUsage.COPY_DST |
+            GPUTextureUsage.COPY_SRC
+        })
+
+        // Upload pending data if available
+        if (store.pendingGPUMaskData && store.pendingGPURgbData) {
+          device.queue.writeTexture(
+            { texture: maskTexture },
+            store.pendingGPUMaskData,
+            { bytesPerRow: width * 4 },
+            { width, height }
+          )
+
+          device.queue.writeTexture(
+            { texture: rgbTexture },
+            store.pendingGPURgbData,
+            { bytesPerRow: width * 4 },
+            { width, height }
+          )
+        } else {
+          // Fallback: read from canvas
+          await updateGPUFromCanvas()
+        }
+
+        // Update preview canvas if it exists
+        if (previewCanvas && renderer) {
+          previewCanvas.width = width
+          previewCanvas.height = height
+        }
+
+        // Recreate readback buffers with new size
+        const bufferSize = width * height * 4
+        if (currentBufferSize !== bufferSize) {
+          readbackStorageMask?.destroy()
+          readbackStorageRgb?.destroy()
+          readbackStagingMask?.destroy()
+          readbackStagingRgb?.destroy()
+
+          readbackStorageMask = device.createBuffer({
+            size: bufferSize,
+            usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC
+          })
+          readbackStorageRgb = device.createBuffer({
+            size: bufferSize,
+            usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC
+          })
+          readbackStagingMask = device.createBuffer({
+            size: bufferSize,
+            usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ
+          })
+          readbackStagingRgb = device.createBuffer({
+            size: bufferSize,
+            usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ
+          })
+
+          currentBufferSize = bufferSize
+        }
+      } catch (error) {
+        console.error(
+          '[useBrushDrawing] Failed to recreate GPU textures:',
+          error
+        )
+      } finally {
+        // Clear the recreation flag and pending data
+        store.gpuTexturesNeedRecreation = false
+        store.gpuTextureWidth = 0
+        store.gpuTextureHeight = 0
+        store.pendingGPUMaskData = null
+        store.pendingGPURgbData = null
+        isRecreatingTextures.value = false
+      }
+    }
+  )
+
   // Cleanup GPU resources on unmount
   onUnmounted(() => {
     if (renderer) {