How to reproduce:
1. Open the attached Project "TerrainInstancing" with iOS or Android as the Build Target
2. Open the Scene "SampleScene"
3. Enter Play Mode
4. In the Game View, switch between "Draw Instanced" using the Buttons on the screen
5. Compare the shape of the Terrain with both options
Expected result: the shape of the Terrain remains the same
Actual result: the shape of the Terrain differs
Reproducible with: 2020.3.44f1, 2021.3.16f1, 2022.2.2f1, 2023.1.0a25
Reproduced on:
- MacOS Editor (Intel); iOS Build Target
- MacOS Editor (Intel); Android Build Target
Did not reproduce on:
- MacOS Editor (Intel); Standalone Build Target
Notes:
- Changing the Shader precision model makes the issue no longer reproducible