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Shapes with rounded corners appear jagged/pixelated on Samsung Galaxy A26 (Android 16) #183002

Description

@khusantoy

Steps to reproduce

  1. Run any Flutter app in debug mode or release mode
  2. Draw any widget with rounded corners (e.g., BorderRadius.circular(), CircleAvatar, ClipRRect, Container with decoration)
  3. On Samsung Galaxy A26 (Android 16), rounded edges appear jagged and pixelated instead of smooth

Expected results

Rounded corners and circular shapes should render smoothly with proper anti-aliasing.

Actual results

Edges appear jagged/pixelated (aliased). The issue is visible on all rounded shapes drawn by Flutter's rendering engine.

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Flutter Doctor output

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Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.41.2, on macOS 26.3 25D125 darwin-arm64, locale en-UZ)
[✓] Android toolchain - develop for Android devices (Android SDK version 36.1.0)
[✓] Xcode - develop for iOS and macOS (Xcode 26.3)
[✓] Chrome - develop for the web
[✓] Connected device (4 available)
[✓] Network resources
- No issues found!

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