feat(ui): canvas perf improvements

invokeai/frontend/web/src/features/canvas/components/IAICanvasMaskLines.tsx

@@ -21,12 +21,11 @@ type InpaintingCanvasLinesProps = GroupConfig;
  * Uses globalCompositeOperation to handle the brush and eraser tools.
  */
 const IAICanvasLines = (props: InpaintingCanvasLinesProps) => {
-  const { ...rest } = props;
+  const objects = useAppSelector((state) => state.canvas.layerState.objects);
-  const lines = useAppSelector(canvasLinesSelector);
 
   return (
-    <Group listening={false} {...rest}>
+    <Group listening={false} {...props}>
-      {lines.map((line, i) => (
+      {objects.filter(isCanvasMaskLine).map((line, i) => (
         <Line
           key={i}
           points={line.points}

invokeai/frontend/web/src/features/canvas/components/IAICanvasObjectRenderer.tsx

@@ -1,5 +1,3 @@
-import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
-import { stateSelector } from 'app/store/store';
 import { useAppSelector } from 'app/store/storeHooks';
 import {
   isCanvasBaseImage,
@@ -13,21 +11,8 @@ import { Group, Line, Rect } from 'react-konva';
 
 import IAICanvasImage from './IAICanvasImage';
 
-const selector = createMemoizedSelector([stateSelector], ({ canvas }) => {
-  const {
-    layerState: { objects },
-  } = canvas;
-  return {
-    objects,
-  };
-});
-
 const IAICanvasObjectRenderer = () => {
-  const { objects } = useAppSelector(selector);
+  const objects = useAppSelector((state) => state.canvas.layerState.objects);
-
-  if (!objects) {
-    return null;
-  }
 
   return (
     <Group name="outpainting-objects" listening={false}>

invokeai/frontend/web/src/features/canvas/components/IAICanvasStagingArea.tsx

@@ -39,7 +39,6 @@ const selector = createMemoizedSelector([stateSelector], ({ canvas }) => {
 type Props = GroupConfig;
 
 const IAICanvasStagingArea = (props: Props) => {
-  const { ...rest } = props;
   const {
     currentStagingAreaImage,
     shouldShowStagingImage,
@@ -51,7 +50,7 @@ const IAICanvasStagingArea = (props: Props) => {
   } = useAppSelector(selector);
 
   return (
-    <Group {...rest}>
+    <Group {...props}>
       {shouldShowStagingImage && currentStagingAreaImage && (
         <IAICanvasImage canvasImage={currentStagingAreaImage} />
       )}

invokeai/frontend/web/src/features/canvas/components/IAICanvasToolPreview.tsx

@@ -110,7 +110,6 @@ const canvasBrushPreviewSelector = createMemoizedSelector(
  * Draws a black circle around the canvas brush preview.
  */
 const IAICanvasToolPreview = (props: GroupConfig) => {
-  const { ...rest } = props;
   const {
     brushX,
     brushY,
@@ -133,7 +132,7 @@ const IAICanvasToolPreview = (props: GroupConfig) => {
   }
 
   return (
-    <Group listening={false} {...clip} {...rest}>
+    <Group listening={false} {...clip} {...props}>
       {tool === 'colorPicker' ? (
         <>
           <Circle
@@ -143,6 +142,7 @@ const IAICanvasToolPreview = (props: GroupConfig) => {
             stroke={brushColorString}
             strokeWidth={COLOR_PICKER_STROKE_RADIUS}
             strokeScaleEnabled={false}
+            listening={false}
           />
           <Circle
             x={brushX}
@@ -151,6 +151,7 @@ const IAICanvasToolPreview = (props: GroupConfig) => {
             stroke={colorPickerColorString}
             strokeWidth={COLOR_PICKER_STROKE_RADIUS}
             strokeScaleEnabled={false}
+            listening={false}
           />
         </>
       ) : (
@@ -163,6 +164,7 @@ const IAICanvasToolPreview = (props: GroupConfig) => {
             globalCompositeOperation={
               tool === 'eraser' ? 'destination-out' : 'source-out'
             }
+            listening={false}
           />
           <Circle
             x={brushX}

invokeai/frontend/web/src/features/canvas/components/IAICanvasToolbar/IAICanvasMaskOptions.tsx

@@ -125,7 +125,7 @@ const IAICanvasMaskOptions = () => {
   );
 
   return (
-    <InvPopover>
+    <InvPopover isLazy>
       <InvPopoverTrigger>
         <InvIconButton
           aria-label={t('unifiedCanvas.maskingOptions')}

invokeai/frontend/web/src/features/canvas/hooks/useCanvasDragMove.ts

@@ -1,5 +1,3 @@
-import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
-import { stateSelector } from 'app/store/store';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
 import { isStagingSelector } from 'features/canvas/store/canvasSelectors';
 import {
@@ -9,31 +7,22 @@ import {
 import type { KonvaEventObject } from 'konva/lib/Node';
 import { useCallback } from 'react';
 
-const selector = createMemoizedSelector(
-  [stateSelector, isStagingSelector],
-  ({ canvas }, isStaging) => {
-    const { tool, isMovingBoundingBox } = canvas;
-    return {
-      tool,
-      isStaging,
-      isMovingBoundingBox,
-    };
-  }
-);
-
 const useCanvasDrag = () => {
   const dispatch = useAppDispatch();
-  const { tool, isStaging, isMovingBoundingBox } = useAppSelector(selector);
+  const tool = useAppSelector((state) => state.canvas.tool);
+  const isMovingBoundingBox = useAppSelector(
+    (state) => state.canvas.isMovingBoundingBox
+  );
+  const isStaging = useAppSelector(isStagingSelector);
 
-  return {
+  const handleDragStart = useCallback(() => {
-    handleDragStart: useCallback(() => {
     if (!((tool === 'move' || isStaging) && !isMovingBoundingBox)) {
       return;
     }
     dispatch(setIsMovingStage(true));
-    }, [dispatch, isMovingBoundingBox, isStaging, tool]),
+  }, [dispatch, isMovingBoundingBox, isStaging, tool]);
 
-    handleDragMove: useCallback(
+  const handleDragMove = useCallback(
     (e: KonvaEventObject<MouseEvent>) => {
       if (!((tool === 'move' || isStaging) && !isMovingBoundingBox)) {
         return;
@@ -44,15 +33,16 @@ const useCanvasDrag = () => {
       dispatch(setStageCoordinates(newCoordinates));
     },
     [dispatch, isMovingBoundingBox, isStaging, tool]
-    ),
+  );
 
-    handleDragEnd: useCallback(() => {
+  const handleDragEnd = useCallback(() => {
     if (!((tool === 'move' || isStaging) && !isMovingBoundingBox)) {
       return;
     }
     dispatch(setIsMovingStage(false));
-    }, [dispatch, isMovingBoundingBox, isStaging, tool]),
+  }, [dispatch, isMovingBoundingBox, isStaging, tool]);
-  };
+
+  return { handleDragStart, handleDragMove, handleDragEnd };
 };
 
 export default useCanvasDrag;