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Fix perf regression (#880)

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Pete Hunt 2020-03-08 23:08:26 -07:00 committed by GitHub
parent 30434e3e6c
commit 86f9f32a59
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1 changed files with 3 additions and 1 deletions
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4
src/renderer/renderElement.ts
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@ -244,7 +244,9 @@ function generateElement(
const zoom = sceneState ? sceneState.zoom : 1; const zoom = sceneState ? sceneState.zoom : 1;
const prevElementWithCanvas = elementWithCanvasCache.get(element); const prevElementWithCanvas = elementWithCanvasCache.get(element);
if (!prevElementWithCanvas || prevElementWithCanvas.canvasZoom !== zoom) { if (!prevElementWithCanvas || prevElementWithCanvas.canvasZoom !== zoom) {
return generateElementCanvas(element, zoom); const elementWithCanvas = generateElementCanvas(element, zoom);
elementWithCanvasCache.set(element, elementWithCanvas);
return elementWithCanvas;
} }
return prevElementWithCanvas; return prevElementWithCanvas;
} }