fix microsoft#98090. hash for float numbers.

rebornix · rebornix · commit fcbc010e56fe · 2020-06-24T14:35:50.000-07:00
diff --git a/src/vs/editor/contrib/colorPicker/colorDetector.ts b/src/vs/editor/contrib/colorPicker/colorDetector.ts
@@ -173,7 +173,7 @@ export class ColorDetector extends Disposable implements IEditorContribution {
 		for (let i = 0; i < colorData.length && decorations.length < MAX_DECORATORS; i++) {
 			const { red, green, blue, alpha } = colorData[i].colorInfo.color;
 			const rgba = new RGBA(Math.round(red * 255), Math.round(green * 255), Math.round(blue * 255), alpha);
-			let subKey = hash(rgba).toString(16);
+			let subKey = hash(`rgba(${rgba.r},${rgba.g},${rgba.b},${rgba.a})`).toString(16);
 			let color = `rgba(${rgba.r}, ${rgba.g}, ${rgba.b}, ${rgba.a})`;
 			let key = 'colorBox-' + subKey;
 
